[
  {
    "video_id": "abfhnSaZFlA",
    "video_path": "videos/abfhnSaZFlA.mp4",
    "duration": 463.12,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Vegetable Potstickers / Veg. Dumplings - Episode 6",
      "segments": [
        {
          "timestamp": [105, 124],
          "description": "heat little oil in a nonstick skillet add diced scallions ginger garlic and saute"
        },
        {
          "timestamp": [125, 167],
          "description": "add the chopped vegetables salt black pepper and soy sauce"
        },
        {
          "timestamp": [196, 225],
          "description": "mix in some peanuts freshly chopped cilantro and fried vegetables"
        },
        {
          "timestamp": [235, 302],
          "description": "spread little water on the potsticker wraps and stuff a spoonful of fried vegetables fold it and seal it"
        },
        {
          "timestamp": [315, 367],
          "description": "heat oil and add dumplings and water"
        },
        {
          "timestamp": [367, 378],
          "description": "cover the pan and simmer"
        }
      ]
    },
    "questions": [
      {
        "question_id": "abfhnSaZFlA_q01",
        "question": "How are the potsticker wraps prepared and sealed?",
        "type": "descriptive",
        "answer": "Spread water on wraps, add fried vegetables, fold, and seal.",
        "evidence": [
          {
            "timestamp": [235, 302],
            "description": "spread little water on the potsticker wraps and stuff a spoonful of fried vegetables fold it and seal it"
          }
        ]
      },
      {
        "question_id": "abfhnSaZFlA_q02",
        "question": "What changes occur in the pan after oil is heated and dumplings are added?",
        "type": "temporal",
        "answer": "Water is added and the pan is covered to simmer.",
        "evidence": [
          {
            "timestamp": [315, 367],
            "description": "heat oil and add dumplings and water"
          },
          {
            "timestamp": [367, 378],
            "description": "cover the pan and simmer"
          }
        ]
      },
      {
        "question_id": "abfhnSaZFlA_q03",
        "question": "What sequence of actions is involved in preparing the potsticker wraps before cooking them?",
        "type": "temporal",
        "answer": "Spread water, stuff with fried vegetables, fold, and seal.",
        "evidence": [
          {
            "timestamp": [235, 302],
            "description": "spread little water on the potsticker wraps and stuff a spoonful of fried vegetables fold it and seal it"
          }
        ]
      },
      {
        "question_id": "abfhnSaZFlA_q04",
        "question": "What ingredients are used in the vegetable filling for the dumplings?",
        "type": "descriptive",
        "answer": "Diced scallions, ginger, garlic, chopped vegetables, salt, black pepper, soy sauce, peanuts, and cilantro.",
        "evidence": [
          {
            "timestamp": [105, 124],
            "description": "heat little oil in a nonstick skillet add diced scallions ginger garlic and saute"
          },
          {
            "timestamp": [125, 167],
            "description": "add the chopped vegetables salt black pepper and soy sauce"
          },
          {
            "timestamp": [196, 225],
            "description": "mix in some peanuts freshly chopped cilantro and fried vegetables"
          }
        ]
      },
      {
        "question_id": "abfhnSaZFlA_q05",
        "question": "What if water had not been spread on the wraps?",
        "type": "counterfactual",
        "answer": "The wraps might not seal properly, causing the filling to spill or the dumplings to fall apart during cooking.",
        "evidence": [
          {
            "timestamp": [235, 302],
            "description": "spread little water on the potsticker wraps and stuff a spoonful of fried vegetables fold it and seal it"
          },
          {
            "timestamp": [315, 367],
            "description": "heat oil and add dumplings and water"
          }
        ]
      },
      {
        "question_id": "abfhnSaZFlA_q06",
        "question": "What if peanuts were not mixed in?",
        "type": "counterfactual",
        "answer": "The filling would lack the texture and flavor contribution of peanuts, resulting in a different eating experience.",
        "evidence": [
          {
            "timestamp": [196, 225],
            "description": "mix in some peanuts freshly chopped cilantro and fried vegetables"
          },
          {
            "timestamp": [235, 302],
            "description": "spread little water on the potsticker wraps and stuff a spoonful of fried vegetables fold it and seal it"
          }
        ]
      },
      {
        "question_id": "abfhnSaZFlA_q07",
        "question": "What if the dumplings were not covered while simmering?",
        "type": "counterfactual",
        "answer": "The dumplings might not cook evenly or thoroughly, impacting their texture and overall quality.",
        "evidence": [
          {
            "timestamp": [367, 378],
            "description": "cover the pan and simmer"
          },
          {
            "timestamp": [315, 367],
            "description": "heat oil and add dumplings and water"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_AR6_PW1um-I",
    "video_path": "videos/v_AR6_PW1um-I.mp4",
    "duration": 206.71,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 27.91],
          "description": "A woman is wearing a pair of inline skates."
        },
        {
          "timestamp": [29.97, 63.05],
          "description": " She joins a man on a skateboard."
        },
        {
          "timestamp": [67.18, 206.71],
          "description": " Together they perform various stunts on their equipment."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_AR6_PW1um-I_q01",
        "question": "How does the interaction between the woman and the man change over time?",
        "type": "temporal",
        "answer": "They start separately, with the woman joining the man, leading to joint stunt performances.",
        "evidence": [
          {
            "timestamp": [0, 27.91],
            "description": "A woman is wearing a pair of inline skates."
          },
          {
            "timestamp": [29.97, 63.05],
            "description": " She joins a man on a skateboard."
          },
          {
            "timestamp": [67.18, 206.71],
            "description": " Together they perform various stunts on their equipment."
          }
        ]
      },
      {
        "question_id": "v_AR6_PW1um-I_q02",
        "question": "What sequence of events leads to the woman and man performing stunts together?",
        "type": "temporal",
        "answer": "The woman wears inline skates, joins the man on a skateboard, and they perform stunts together.",
        "evidence": [
          {
            "timestamp": [0, 27.91],
            "description": "A woman is wearing a pair of inline skates."
          },
          {
            "timestamp": [29.97, 63.05],
            "description": " She joins a man on a skateboard."
          },
          {
            "timestamp": [67.18, 206.71],
            "description": " Together they perform various stunts on their equipment."
          }
        ]
      },
      {
        "question_id": "v_AR6_PW1um-I_q03",
        "question": "What equipment is being used by the people in the video?",
        "type": "descriptive",
        "answer": "Inline skates and a skateboard.",
        "evidence": [
          {
            "timestamp": [0, 27.91],
            "description": "A woman is wearing a pair of inline skates."
          },
          {
            "timestamp": [29.97, 63.05],
            "description": " She joins a man on a skateboard."
          }
        ]
      },
      {
        "question_id": "v_AR6_PW1um-I_q04",
        "question": "Why do the individuals' initial actions contribute to the overall sequence?",
        "type": "causal",
        "answer": "The initial actions set the stage for their combined performance of stunts.",
        "evidence": [
          {
            "timestamp": [0, 27.91],
            "description": "A woman is wearing a pair of inline skates."
          },
          {
            "timestamp": [29.97, 63.05],
            "description": "She joins a man on a skateboard."
          },
          {
            "timestamp": [67.18, 206.71],
            "description": "Together they perform various stunts on their equipment."
          }
        ]
      },
      {
        "question_id": "v_AR6_PW1um-I_q05",
        "question": "What if the skateboard were not used?",
        "type": "counterfactual",
        "answer": "The man would be unable to perform stunts alongside the woman.",
        "evidence": [
          {
            "timestamp": [29.97, 63.05],
            "description": "She joins a man on a skateboard."
          },
          {
            "timestamp": [67.18, 206.71],
            "description": "Together they perform various stunts on their equipment."
          }
        ]
      },
      {
        "question_id": "v_AR6_PW1um-I_q06",
        "question": "What if stunts were not performed?",
        "type": "counterfactual",
        "answer": "The video would lack the dynamic execution of their skating and skateboarding skills.",
        "evidence": [
          {
            "timestamp": [67.18, 206.71],
            "description": "Together they perform various stunts on their equipment."
          }
        ]
      }
    ]
  },
  {
    "video_id": "iFMMxvqemww",
    "video_path": "videos/iFMMxvqemww.mp4",
    "duration": 254.47,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make a Christmas Gift for a Teacher",
      "segments": [
        {
          "timestamp": [105, 142],
          "description": "Get a bottle of body spray"
        },
        {
          "timestamp": [142, 184],
          "description": "Tie the body spray with ribbon"
        },
        {
          "timestamp": [184, 226],
          "description": "Put body spray into paper bag"
        }
      ]
    },
    "questions": [
      {
        "question_id": "iFMMxvqemww_q01",
        "question": "How is the body spray prepared as a gift?",
        "type": "descriptive",
        "answer": "The body spray is tied with a ribbon and placed into a paper bag.",
        "evidence": [
          {
            "timestamp": [142, 184],
            "description": "Tie the body spray with ribbon"
          },
          {
            "timestamp": [184, 226],
            "description": "Put body spray into paper bag"
          }
        ]
      },
      {
        "question_id": "iFMMxvqemww_q02",
        "question": "What are the steps involved in preparing the Christmas gift?",
        "type": "temporal",
        "answer": "First, get a bottle of body spray. Then, tie it with ribbon. Lastly, put it into a paper bag.",
        "evidence": [
          {
            "timestamp": [105, 142],
            "description": "Get a bottle of body spray"
          },
          {
            "timestamp": [142, 184],
            "description": "Tie the body spray with ribbon"
          },
          {
            "timestamp": [184, 226],
            "description": "Put body spray into paper bag"
          }
        ]
      },
      {
        "question_id": "iFMMxvqemww_q03",
        "question": "How is the presentation of the gift enhanced?",
        "type": "causal",
        "answer": "The presentation is enhanced by tying a ribbon around the body spray and putting it into a paper bag.",
        "evidence": [
          {
            "timestamp": [142, 184],
            "description": "Tie the body spray with ribbon"
          },
          {
            "timestamp": [184, 226],
            "description": "Put body spray into paper bag"
          }
        ]
      },
      {
        "question_id": "iFMMxvqemww_q04",
        "question": "What if ribbon was not used?",
        "type": "counterfactual",
        "answer": "The body spray would lack the decorative ribbon, potentially making the gift less visually appealing.",
        "evidence": [
          {
            "timestamp": [142, 184],
            "description": "Tie the body spray with ribbon"
          },
          {
            "timestamp": [184, 226],
            "description": "Put body spray into paper bag"
          }
        ]
      },
      {
        "question_id": "iFMMxvqemww_q05",
        "question": "What if the body spray was not placed into a paper bag?",
        "type": "counterfactual",
        "answer": "The body spray would remain uncontained, altering the presentation of the gift.",
        "evidence": [
          {
            "timestamp": [184, 226],
            "description": "Put body spray into paper bag"
          }
        ]
      }
    ]
  },
  {
    "video_id": "x0-Nmnl0bUg",
    "video_path": "videos/x0-Nmnl0bUg.mp4",
    "duration": 266,
    "data_source": "HiREST",
    "metadata": {
      "title": "Polymer Clay Heishi Beads Tips & Tricks",
      "segments": [
        {
          "timestamp": [118.0, 133.0],
          "description": "keep polymer clay in oven few minutes"
        },
        {
          "timestamp": [133.0, 163.0],
          "description": "make clay hard to soft"
        },
        {
          "timestamp": [163.0, 195.0],
          "description": "cut into small round pieces"
        },
        {
          "timestamp": [195.0, 230.0],
          "description": "stick all beads piece together"
        }
      ]
    },
    "questions": [
      {
        "question_id": "x0-Nmnl0bUg_q01",
        "question": "How are polymer clay beads formed from the material?",
        "type": "descriptive",
        "answer": "Polymer clay is cut into small round pieces and stuck together to form beads.",
        "evidence": [
          {
            "timestamp": [163.0, 195.0],
            "description": "cut into small round pieces"
          },
          {
            "timestamp": [195.0, 230.0],
            "description": "stick all beads piece together"
          }
        ]
      },
      {
        "question_id": "x0-Nmnl0bUg_q02",
        "question": "Why are the clay pieces able to be combined effectively?",
        "type": "causal",
        "answer": "The softened clay texture allows effective adhesion between pieces.",
        "evidence": [
          {
            "timestamp": [133.0, 163.0],
            "description": "make clay hard to soft"
          },
          {
            "timestamp": [195.0, 230.0],
            "description": "stick all beads piece together"
          }
        ]
      },
      {
        "question_id": "x0-Nmnl0bUg_q03",
        "question": "How is the clay made suitable for cutting?",
        "type": "causal",
        "answer": "The clay is kept in the oven to adjust its texture for easier cutting.",
        "evidence": [
          {
            "timestamp": [118.0, 133.0],
            "description": "keep polymer clay in oven few minutes"
          },
          {
            "timestamp": [133.0, 163.0],
            "description": "make clay hard to soft"
          }
        ]
      },
      {
        "question_id": "x0-Nmnl0bUg_q04",
        "question": "What can be done to change the hardness of polymer clay?",
        "type": "descriptive",
        "answer": "Polymer clay can be made soft from hard.",
        "evidence": [
          {
            "timestamp": [133.0, 163.0],
            "description": "make clay hard to soft"
          }
        ]
      },
      {
        "question_id": "x0-Nmnl0bUg_q05",
        "question": "What if the clay was not hardened?",
        "type": "counterfactual",
        "answer": "The clay would likely not hold its shape and could not be cut into uniform pieces.",
        "evidence": [
          {
            "timestamp": [118.0, 133.0],
            "description": "keep polymer clay in oven few minutes"
          },
          {
            "timestamp": [163.0, 195.0],
            "description": "cut into small round pieces"
          }
        ]
      },
      {
        "question_id": "x0-Nmnl0bUg_q06",
        "question": "What if the clay was not cut into small pieces?",
        "type": "counterfactual",
        "answer": "There would be no individual beads to assemble.",
        "evidence": [
          {
            "timestamp": [163.0, 195.0],
            "description": "cut into small round pieces"
          },
          {
            "timestamp": [195.0, 230.0],
            "description": "stick all beads piece together"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uz04njTFKP8",
    "video_path": "videos/v_uz04njTFKP8.mp4",
    "duration": 45.77,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Roger Federer AMAZING Head Fake MUST WATCH",
      "segments": [
        {
          "timestamp": [0, 7.55],
          "description": "A brown sandy tennis court is shown and two male individuals begin playing the sport."
        },
        {
          "timestamp": [7.09, 26.09],
          "description": "As they play,the crowd cheers for them and the ball is dropped."
        },
        {
          "timestamp": [26.54, 45.77],
          "description": "One of the male,picks the balls up and restarts the game and the yellow logo for the World Tour appears again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uz04njTFKP8_q01",
        "question": "What happens after the ball is dropped during the tennis game?",
        "type": "temporal",
        "answer": "One of the players picks up the ball and restarts the game.",
        "evidence": [
          {
            "timestamp": [7.09, 26.09],
            "description": "As they play,the crowd cheers for them and the ball is dropped."
          },
          {
            "timestamp": [26.54, 45.77],
            "description": "One of the male,picks the balls up and restarts the game and the yellow logo for the World Tour appears again."
          }
        ]
      },
      {
        "question_id": "v_uz04njTFKP8_q02",
        "question": "How does the audience react during the tennis game and what event occurs?",
        "type": "descriptive",
        "answer": "The crowd cheers and the ball is dropped during the game.",
        "evidence": [
          {
            "timestamp": [7.09, 26.09],
            "description": "As they play, the crowd cheers for them and the ball is dropped."
          }
        ]
      },
      {
        "question_id": "v_uz04njTFKP8_q03",
        "question": "What if the ball had not been dropped?",
        "type": "counterfactual",
        "answer": "The game would have continued without interruption.",
        "evidence": [
          {
            "timestamp": [7.09, 26.09],
            "description": "As they play,the crowd cheers for them and the ball is dropped."
          },
          {
            "timestamp": [26.54, 45.77],
            "description": "One of the male,picks the balls up and restarts the game and the yellow logo for the World Tour appears again."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Gl6EMAgTNKo",
    "video_path": "videos/v_Gl6EMAgTNKo.mp4",
    "duration": 62.95,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Whitewater Rafting and Kayaking the Futaleufu River, Chile",
      "segments": [
        {
          "timestamp": [0, 6.92],
          "description": "People are going down a river in a raft."
        },
        {
          "timestamp": [31.16, 33.68],
          "description": " People are kayaking in a river."
        },
        {
          "timestamp": [37.14, 38.08],
          "description": " A person is riding a horse in water."
        },
        {
          "timestamp": [45.32, 45.95],
          "description": " Food is being shown on a table."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Gl6EMAgTNKo_q01",
        "question": "What different environments are depicted in the video?",
        "type": "descriptive",
        "answer": "The video depicts a river, a watery area for horseback riding, and a table setting for food.",
        "evidence": [
          {
            "timestamp": [0, 6.92],
            "description": "People are going down a river in a raft."
          },
          {
            "timestamp": [31.16, 33.68],
            "description": " People are kayaking in a river."
          },
          {
            "timestamp": [37.14, 38.08],
            "description": " A person is riding a horse in water."
          },
          {
            "timestamp": [45.32, 45.95],
            "description": " Food is being shown on a table."
          }
        ]
      },
      {
        "question_id": "v_Gl6EMAgTNKo_q02",
        "question": "What are the different activities depicted in the water?",
        "type": "temporal",
        "answer": "Rafting, kayaking, and horse riding in water are depicted.",
        "evidence": [
          {
            "timestamp": [0, 6.92],
            "description": "People are going down a river in a raft."
          },
          {
            "timestamp": [31.16, 33.68],
            "description": " People are kayaking in a river."
          },
          {
            "timestamp": [37.14, 38.08],
            "description": " A person is riding a horse in water."
          }
        ]
      },
      {
        "question_id": "v_Gl6EMAgTNKo_q03",
        "question": "What if the raft had not been used?",
        "type": "counterfactual",
        "answer": "People might have had to use a different method to navigate the river.",
        "evidence": [
          {
            "timestamp": [0, 6.92],
            "description": "People are going down a river in a raft."
          },
          {
            "timestamp": [31.16, 33.68],
            "description": "People are kayaking in a river."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Y2UkP0rySHA",
    "video_path": "videos/v_Y2UkP0rySHA.mp4",
    "duration": 105.47,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Akira Kano | Men's downhill sitting | Alpine skiing | Sochi 2014 Paralympics",
      "segments": [
        {
          "timestamp": [0, 21.09],
          "description": "A man is getting ready to go down a very snowy mountain using a very interesting contraption."
        },
        {
          "timestamp": [21.09, 50.62],
          "description": " Once he starts he takes his time moving his body with the gear."
        },
        {
          "timestamp": [50.62, 75.94],
          "description": " He  takes his time building up some speed moving from one side to the other."
        },
        {
          "timestamp": [75.41, 105.47],
          "description": " He enjoys his time on the slop very much."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Y2UkP0rySHA_q01",
        "question": "What activity is the man preparing to do at the beginning?",
        "type": "descriptive",
        "answer": "The man is preparing to go down a very snowy mountain using a contraption.",
        "evidence": [
          {
            "timestamp": [0, 21.09],
            "description": "A man is getting ready to go down a very snowy mountain using a very interesting contraption."
          }
        ]
      },
      {
        "question_id": "v_Y2UkP0rySHA_q02",
        "question": "In what order does the man experience his descent?",
        "type": "temporal",
        "answer": "He prepares, starts moving, builds speed, and enjoys the slope.",
        "evidence": [
          {
            "timestamp": [0, 21.09],
            "description": "A man is getting ready to go down a very snowy mountain using a very interesting contraption."
          },
          {
            "timestamp": [21.09, 50.62],
            "description": " Once he starts he takes his time moving his body with the gear."
          },
          {
            "timestamp": [50.62, 75.94],
            "description": " He  takes his time building up some speed moving from one side to the other."
          },
          {
            "timestamp": [75.41, 105.47],
            "description": " He enjoys his time on the slop very much."
          }
        ]
      },
      {
        "question_id": "v_Y2UkP0rySHA_q03",
        "question": "Why does the man enjoy his time on the slope?",
        "type": "causal",
        "answer": "His careful preparation and controlled speed build-up allow him to enjoy the descent.",
        "evidence": [
          {
            "timestamp": [0, 21.09],
            "description": "A man is getting ready to go down a very snowy mountain using a very interesting contraption."
          },
          {
            "timestamp": [50.62, 75.94],
            "description": "He takes his time building up some speed moving from one side to the other."
          },
          {
            "timestamp": [75.41, 105.47],
            "description": "He enjoys his time on the slope very much."
          }
        ]
      },
      {
        "question_id": "v_Y2UkP0rySHA_q04",
        "question": "What if the man did not build up speed?",
        "type": "counterfactual",
        "answer": "The man’s descent would be slower and potentially less dynamic.",
        "evidence": [
          {
            "timestamp": [50.62, 75.94],
            "description": "He takes his time building up some speed moving from one side to the other."
          },
          {
            "timestamp": [75.41, 105.47],
            "description": "He enjoys his time on the slope very much."
          }
        ]
      }
    ]
  },
  {
    "video_id": "nVERaEFJWLQ",
    "video_path": "videos/nVERaEFJWLQ.mp4",
    "duration": 351.85,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Dal Makhani Recipe Video - Beans and Lentil Curry Recipe by Bhavna",
      "segments": [
        {
          "timestamp": [127, 137],
          "description": "add the beans and dal to boiling water"
        },
        {
          "timestamp": [156, 163],
          "description": "add the lentils and cover"
        },
        {
          "timestamp": [177, 196],
          "description": "add butter cumin seeds tumeric powder ginger and garlic to a pan"
        },
        {
          "timestamp": [197, 205],
          "description": "add onion to the pan"
        },
        {
          "timestamp": [208, 215],
          "description": "add tomato puree and cover"
        },
        {
          "timestamp": [238, 251],
          "description": "add the beans and lentils to the pan"
        },
        {
          "timestamp": [256, 273],
          "description": "add red chili powder garram masala and cream to the pan"
        }
      ]
    },
    "questions": [
      {
        "question_id": "nVERaEFJWLQ_q01",
        "question": "What cooking methods are evident in the preparation of the dish?",
        "type": "descriptive",
        "answer": "Boiling and pan-cooking with covering.",
        "evidence": [
          {
            "timestamp": [127, 137],
            "description": "add the beans and dal to boiling water"
          },
          {
            "timestamp": [156, 163],
            "description": "add the lentils and cover"
          },
          {
            "timestamp": [208, 215],
            "description": "add tomato puree and cover"
          }
        ]
      },
      {
        "question_id": "nVERaEFJWLQ_q02",
        "question": "How does the mixture in the pan change throughout the recipe?",
        "type": "temporal",
        "answer": "Starts with butter and spices; changes with onions, tomato puree, beans, lentils; finishes with chili powder, garam masala, and cream.",
        "evidence": [
          {
            "timestamp": [177, 196],
            "description": "add butter cumin seeds tumeric powder ginger and garlic to a pan"
          },
          {
            "timestamp": [197, 205],
            "description": "add onion to the pan"
          },
          {
            "timestamp": [208, 215],
            "description": "add tomato puree and cover"
          },
          {
            "timestamp": [238, 251],
            "description": "add the beans and lentils to the pan"
          },
          {
            "timestamp": [256, 273],
            "description": "add red chili powder garram masala and cream to the pan"
          }
        ]
      },
      {
        "question_id": "nVERaEFJWLQ_q03",
        "question": "What is the sequence of adding beans and lentils in the cooking process?",
        "type": "descriptive",
        "answer": "Beans and lentils are first boiled, then added to the pan later.",
        "evidence": [
          {
            "timestamp": [127, 137],
            "description": "add the beans and dal to boiling water"
          },
          {
            "timestamp": [238, 251],
            "description": "add the beans and lentils to the pan"
          }
        ]
      },
      {
        "question_id": "nVERaEFJWLQ_q04",
        "question": "In what order are ingredients added to the pan?",
        "type": "temporal",
        "answer": "Butter, cumin seeds, turmeric powder, ginger, garlic, onion, tomato puree, beans and lentils, red chili powder, garam masala, cream.",
        "evidence": [
          {
            "timestamp": [177, 196],
            "description": "add butter cumin seeds tumeric powder ginger and garlic to a pan"
          },
          {
            "timestamp": [197, 205],
            "description": "add onion to the pan"
          },
          {
            "timestamp": [208, 215],
            "description": "add tomato puree and cover"
          },
          {
            "timestamp": [238, 251],
            "description": "add the beans and lentils to the pan"
          },
          {
            "timestamp": [256, 273],
            "description": "add red chili powder garram masala and cream to the pan"
          }
        ]
      },
      {
        "question_id": "nVERaEFJWLQ_q05",
        "question": "What if butter was not used?",
        "type": "counterfactual",
        "answer": "The dish would lack the richness and creamy texture provided by the butter.",
        "evidence": [
          {
            "timestamp": [177, 196],
            "description": "add butter cumin seeds tumeric powder ginger and garlic to a pan"
          },
          {
            "timestamp": [238, 251],
            "description": "add the beans and lentils to the pan"
          }
        ]
      },
      {
        "question_id": "nVERaEFJWLQ_q06",
        "question": "What if tomato puree was not used?",
        "type": "counterfactual",
        "answer": "The dish would lack the tangy and balanced flavor provided by the tomato puree.",
        "evidence": [
          {
            "timestamp": [208, 215],
            "description": "add tomato puree and cover"
          },
          {
            "timestamp": [238, 251],
            "description": "add the beans and lentils to the pan"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_YS8swiRbbIE",
    "video_path": "videos/v_YS8swiRbbIE.mp4",
    "duration": 79.27,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Dutch equipe EFGP/ CoC baton twirling 2008",
      "segments": [
        {
          "timestamp": [0, 5.95],
          "description": "A newspaper with articles spins around."
        },
        {
          "timestamp": [6.34, 44.39],
          "description": " Dancers in colorful outfits do solo performances with a baton."
        },
        {
          "timestamp": [46.37, 79.27],
          "description": " Different groups of dancers perform dance routines with batons."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_YS8swiRbbIE_q01",
        "question": "How are the dancers described in their performances?",
        "type": "descriptive",
        "answer": "The dancers are in colorful outfits, performing solo and group routines with batons.",
        "evidence": [
          {
            "timestamp": [6.34, 44.39],
            "description": " Dancers in colorful outfits do solo performances with a baton."
          },
          {
            "timestamp": [46.37, 79.27],
            "description": " Different groups of dancers perform dance routines with batons."
          }
        ]
      },
      {
        "question_id": "v_YS8swiRbbIE_q02",
        "question": "What sequence of events occurs from the beginning of the video to the dance performances?",
        "type": "temporal",
        "answer": "The video starts with a spinning newspaper, then solo dance performances, and ends with group dance routines.",
        "evidence": [
          {
            "timestamp": [0, 5.95],
            "description": "A newspaper with articles spins around."
          },
          {
            "timestamp": [6.34, 44.39],
            "description": " Dancers in colorful outfits do solo performances with a baton."
          },
          {
            "timestamp": [46.37, 79.27],
            "description": " Different groups of dancers perform dance routines with batons."
          }
        ]
      },
      {
        "question_id": "v_YS8swiRbbIE_q03",
        "question": "What role does the baton play across the performances?",
        "type": "causal",
        "answer": "The baton serves as a central prop, enhancing both individual and group choreography.",
        "evidence": [
          {
            "timestamp": [6.34, 44.39],
            "description": "Dancers in colorful outfits do solo performances with a baton."
          },
          {
            "timestamp": [46.37, 79.27],
            "description": "Different groups of dancers perform dance routines with batons."
          }
        ]
      },
      {
        "question_id": "v_YS8swiRbbIE_q04",
        "question": "What if the newspaper had not spun?",
        "type": "counterfactual",
        "answer": "The video might lack a thematic introduction or visual transition to the dance performances.",
        "evidence": [
          {
            "timestamp": [0, 5.95],
            "description": "A newspaper with articles spins around."
          },
          {
            "timestamp": [6.34, 44.39],
            "description": "Dancers in colorful outfits do solo performances with a baton."
          }
        ]
      }
    ]
  },
  {
    "video_id": "iGoGnoLEOsc",
    "video_path": "videos/iGoGnoLEOsc.mp4",
    "duration": 70,
    "data_source": "HiREST",
    "metadata": {
      "title": "Dime Out Magic Trick",
      "segments": [
        {
          "timestamp": [16.0, 36.0],
          "description": "Claims the two buttons through thread"
        },
        {
          "timestamp": [36.0, 60.0],
          "description": "Adjust the sleeve positions"
        }
      ]
    },
    "questions": [
      {
        "question_id": "iGoGnoLEOsc_q01",
        "question": "What adjustments are made to the magician's clothing during the trick?",
        "type": "descriptive",
        "answer": "Sleeve positions are adjusted.",
        "evidence": [
          {
            "timestamp": [36.0, 60.0],
            "description": "Adjust the sleeve positions"
          }
        ]
      },
      {
        "question_id": "iGoGnoLEOsc_q02",
        "question": "What steps are involved in the Dime Out magic trick as described in the video?",
        "type": "temporal",
        "answer": "The magician first claims the two buttons through a thread, then adjusts the sleeve positions.",
        "evidence": [
          {
            "timestamp": [16.0, 36.0],
            "description": "Claims the two buttons through thread"
          },
          {
            "timestamp": [36.0, 60.0],
            "description": "Adjust the sleeve positions"
          }
        ]
      },
      {
        "question_id": "iGoGnoLEOsc_q03",
        "question": "What if the sleeves were not adjusted?",
        "type": "counterfactual",
        "answer": "The trick's execution would likely fail or appear less convincing.",
        "evidence": [
          {
            "timestamp": [16.0, 36.0],
            "description": "Claims the two buttons through thread"
          },
          {
            "timestamp": [36.0, 60.0],
            "description": "Adjust the sleeve positions"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_3-_Eld2NwJ0",
    "video_path": "videos/v_3-_Eld2NwJ0.mp4",
    "duration": 70.22,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jake and Nana building sandcastles???",
      "segments": [
        {
          "timestamp": [0, 22.12],
          "description": "A woman is seen sitting on the beach with a small boy."
        },
        {
          "timestamp": [22.47, 51.61],
          "description": " She pours sand for the boy and puts it into a bucket."
        },
        {
          "timestamp": [43.54, 67.41],
          "description": " She flips over the bucket and grabs a shovel to play with."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_3-_Eld2NwJ0_q01",
        "question": "What activity is the woman engaging in with the small boy on the beach?",
        "type": "descriptive",
        "answer": "The woman is playing with sand, filling a bucket, and using a shovel.",
        "evidence": [
          {
            "timestamp": [22.47, 51.61],
            "description": " She pours sand for the boy and puts it into a bucket."
          },
          {
            "timestamp": [43.54, 67.41],
            "description": " She flips over the bucket and grabs a shovel to play with."
          }
        ]
      },
      {
        "question_id": "v_3-_Eld2NwJ0_q02",
        "question": "What does the woman do with the sand before using the shovel?",
        "type": "temporal",
        "answer": "The woman pours sand into a bucket for the boy.",
        "evidence": [
          {
            "timestamp": [22.47, 51.61],
            "description": " She pours sand for the boy and puts it into a bucket."
          },
          {
            "timestamp": [43.54, 67.41],
            "description": " She flips over the bucket and grabs a shovel to play with."
          }
        ]
      },
      {
        "question_id": "v_3-_Eld2NwJ0_q03",
        "question": "Why does the woman use multiple tools on the beach?",
        "type": "causal",
        "answer": "The woman uses the bucket and shovel to engage in playing with the sand.",
        "evidence": [
          {
            "timestamp": [0, 22.12],
            "description": "A woman is seen sitting on the beach with a small boy."
          },
          {
            "timestamp": [22.47, 51.61],
            "description": " She pours sand for the boy and puts it into a bucket."
          },
          {
            "timestamp": [43.54, 67.41],
            "description": " She flips over the bucket and grabs a shovel to play with."
          }
        ]
      },
      {
        "question_id": "v_3-_Eld2NwJ0_q04",
        "question": "What if the sand had not been poured?",
        "type": "counterfactual",
        "answer": "The bucket would not have been filled, preventing it from being flipped over for play.",
        "evidence": [
          {
            "timestamp": [22.47, 51.61],
            "description": "She pours sand for the boy and puts it into a bucket."
          },
          {
            "timestamp": [43.54, 67.41],
            "description": "She flips over the bucket and grabs a shovel to play with."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vGKdr_au240",
    "video_path": "videos/v_vGKdr_au240.mp4",
    "duration": 39.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Drinkers with a Curling Problem: Bikini Curling",
      "segments": [
        {
          "timestamp": [9.19, 11.14],
          "description": "A girl is putting lip stick on."
        },
        {
          "timestamp": [17.4, 20.33],
          "description": " She throws a curling ball down the ice."
        },
        {
          "timestamp": [20.72, 27.57],
          "description": " Two people are in front of the ball brushing the ice."
        },
        {
          "timestamp": [31.28, 34.02],
          "description": " Two men in bathing suits are tossing a beach ball around."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vGKdr_au240_q01",
        "question": "What actions are taking place involving the ball?",
        "type": "descriptive",
        "answer": "A curling ball is thrown down the ice, and a beach ball is tossed around by two men.",
        "evidence": [
          {
            "timestamp": [17.4, 20.33],
            "description": " She throws a curling ball down the ice."
          },
          {
            "timestamp": [31.28, 34.02],
            "description": " Two men in bathing suits are tossing a beach ball around."
          }
        ]
      },
      {
        "question_id": "v_vGKdr_au240_q02",
        "question": "What sequence of actions occurs involving the curling ball?",
        "type": "temporal",
        "answer": "The curling ball is thrown, followed by brushing the ice in front of it.",
        "evidence": [
          {
            "timestamp": [17.4, 20.33],
            "description": " She throws a curling ball down the ice."
          },
          {
            "timestamp": [20.72, 27.57],
            "description": " Two people are in front of the ball brushing the ice."
          }
        ]
      },
      {
        "question_id": "v_vGKdr_au240_q03",
        "question": "What if brushing the ice was not done?",
        "type": "counterfactual",
        "answer": "The curling ball’s movement and final position would likely change.",
        "evidence": [
          {
            "timestamp": [20.72, 27.57],
            "description": "Two people are in front of the ball brushing the ice."
          },
          {
            "timestamp": [17.4, 20.33],
            "description": "She throws a curling ball down the ice."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_GtCXZRGSaqk",
    "video_path": "videos/v_GtCXZRGSaqk.mp4",
    "duration": 149.4,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "GoPro: Water Skiing at Lake Towerrinning",
      "segments": [
        {
          "timestamp": [0, 21.66],
          "description": "someone is walking on sand to a beach."
        },
        {
          "timestamp": [21.66, 88.14],
          "description": " the man on the sea is doing wakeboarding on the sea."
        },
        {
          "timestamp": [88.14, 115.04],
          "description": " woman is doing wakeboard next to the man."
        },
        {
          "timestamp": [115.78, 149.4],
          "description": " various boats are standing on a beach and two men are walking out of them."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_GtCXZRGSaqk_q01",
        "question": "What objects are present on the beach?",
        "type": "descriptive",
        "answer": "Various boats are present on the beach.",
        "evidence": [
          {
            "timestamp": [115.78, 149.4],
            "description": " various boats are standing on a beach and two men are walking out of them."
          }
        ]
      },
      {
        "question_id": "v_GtCXZRGSaqk_q02",
        "question": "What activity is observed on the beach before people start wakeboarding?",
        "type": "temporal",
        "answer": "Someone is walking on sand to a beach.",
        "evidence": [
          {
            "timestamp": [0, 21.66],
            "description": "someone is walking on sand to a beach."
          }
        ]
      },
      {
        "question_id": "v_GtCXZRGSaqk_q03",
        "question": "What activities are taking place near the sea?",
        "type": "descriptive",
        "answer": "Wakeboarding is taking place near the sea.",
        "evidence": [
          {
            "timestamp": [21.66, 88.14],
            "description": " the man on the sea is doing wakeboarding on the sea."
          },
          {
            "timestamp": [88.14, 115.04],
            "description": " woman is doing wakeboard next to the man."
          }
        ]
      },
      {
        "question_id": "v_GtCXZRGSaqk_q04",
        "question": "How do wakeboarding activities and nearby boats relate to the beach scene?",
        "type": "causal",
        "answer": "Wakeboarding activities occur offshore, and stationary boats and people suggest a transition or connection between sea and beach.",
        "evidence": [
          {
            "timestamp": [21.66, 88.14],
            "description": "the man on the sea is doing wakeboarding on the sea."
          },
          {
            "timestamp": [115.78, 149.4],
            "description": "various boats are standing on a beach and two men are walking out of them."
          }
        ]
      },
      {
        "question_id": "v_GtCXZRGSaqk_q05",
        "question": "What if wakeboarding was not done by the woman?",
        "type": "counterfactual",
        "answer": "The shared wakeboarding dynamic might not occur, altering the progression of events.",
        "evidence": [
          {
            "timestamp": [88.14, 115.04],
            "description": "woman is doing wakeboard next to the man."
          },
          {
            "timestamp": [21.66, 88.14],
            "description": "the man on the sea is doing wakeboarding on the sea."
          }
        ]
      },
      {
        "question_id": "v_GtCXZRGSaqk_q06",
        "question": "What if wakeboarding was not done by the man?",
        "type": "counterfactual",
        "answer": "The woman’s wakeboarding and subsequent activities might be disrupted or omitted.",
        "evidence": [
          {
            "timestamp": [21.66, 88.14],
            "description": "the man on the sea is doing wakeboarding on the sea."
          },
          {
            "timestamp": [88.14, 115.04],
            "description": "woman is doing wakeboard next to the man."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_35SpLMcN-m8",
    "video_path": "videos/v_35SpLMcN-m8.mp4",
    "duration": 49.37,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kickball Scrimmage",
      "segments": [
        {
          "timestamp": [0, 9.87],
          "description": "people are scattered on a baseball field."
        },
        {
          "timestamp": [6.66, 17.52],
          "description": " a man standing a home plate has a ball coming his way."
        },
        {
          "timestamp": [13.58, 29.13],
          "description": " the man kicks the ball and runs to the next plate."
        },
        {
          "timestamp": [27.89, 49.37],
          "description": " this process is repeated by several players who step up to home plate."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_35SpLMcN-m8_q01",
        "question": "How does the man at home plate interact with the ball?",
        "type": "descriptive",
        "answer": "The man kicks the ball.",
        "evidence": [
          {
            "timestamp": [6.66, 17.52],
            "description": "a man standing a home plate has a ball coming his way."
          },
          {
            "timestamp": [13.58, 29.13],
            "description": "the man kicks the ball and runs to the next plate."
          }
        ]
      },
      {
        "question_id": "v_35SpLMcN-m8_q02",
        "question": "What are the steps involved in the process repeated by the players?",
        "type": "temporal",
        "answer": "Players step up to home plate, kick the ball, and run to the next plate.",
        "evidence": [
          {
            "timestamp": [27.89, 49.37],
            "description": "this process is repeated by several players who step up to home plate."
          }
        ]
      },
      {
        "question_id": "v_35SpLMcN-m8_q03",
        "question": "How does the initial setup affect the sequence of events?",
        "type": "causal",
        "answer": "The scattered arrangement facilitates a game setup where players take turns interacting with the ball.",
        "evidence": [
          {
            "timestamp": [0, 9.87],
            "description": "people are scattered on a baseball field."
          },
          {
            "timestamp": [27.89, 49.37],
            "description": "this process is repeated by several players who step up to home plate."
          }
        ]
      },
      {
        "question_id": "v_35SpLMcN-m8_q04",
        "question": "What if people were not scattered on the field?",
        "type": "counterfactual",
        "answer": "The structure of the game and progression of events might not occur as shown.",
        "evidence": [
          {
            "timestamp": [0, 9.87],
            "description": "people are scattered on a baseball field."
          },
          {
            "timestamp": [13.58, 29.13],
            "description": "the man kicks the ball and runs to the next plate."
          },
          {
            "timestamp": [27.89, 49.37],
            "description": "this process is repeated by several players who step up to home plate."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_TVmuh_sR1KI",
    "video_path": "videos/v_TVmuh_sR1KI.mp4",
    "duration": 134.7,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "10 year old Lewis playing the bagpipes at Sabhal Mor Ostaig",
      "segments": [
        {
          "timestamp": [0, 9.43],
          "description": "a young girl is standing in front of a crowd."
        },
        {
          "timestamp": [10.78, 121.9],
          "description": " She is playing the bagpipes."
        },
        {
          "timestamp": [121.9, 129.98],
          "description": " When she finishes, she walks away."
        },
        {
          "timestamp": [131.33, 134.7],
          "description": " A woman jumps up and chases after her."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_TVmuh_sR1KI_q01",
        "question": "How does the crowd's presence relate to the girl's actions?",
        "type": "causal",
        "answer": "The girl's performance is likely intended to entertain or engage the crowd.",
        "evidence": [
          {
            "timestamp": [0, 9.43],
            "description": "a young girl is standing in front of a crowd."
          },
          {
            "timestamp": [10.78, 121.9],
            "description": "She is playing the bagpipes."
          }
        ]
      },
      {
        "question_id": "v_TVmuh_sR1KI_q02",
        "question": "How does the scene change from when the girl is playing the bagpipes to the end of the video?",
        "type": "temporal",
        "answer": "The scene changes from the girl playing bagpipes to her walking away and being chased by a woman.",
        "evidence": [
          {
            "timestamp": [10.78, 121.9],
            "description": "She is playing the bagpipes."
          },
          {
            "timestamp": [121.9, 129.98],
            "description": "When she finishes, she walks away."
          },
          {
            "timestamp": [131.33, 134.7],
            "description": "A woman jumps up and chases after her."
          }
        ]
      },
      {
        "question_id": "v_TVmuh_sR1KI_q03",
        "question": "What instrument is the young girl playing in front of the crowd?",
        "type": "descriptive",
        "answer": "The young girl is playing the bagpipes.",
        "evidence": [
          {
            "timestamp": [0, 9.43],
            "description": "a young girl is standing in front of a crowd."
          },
          {
            "timestamp": [10.78, 121.9],
            "description": " She is playing the bagpipes."
          }
        ]
      },
      {
        "question_id": "v_TVmuh_sR1KI_q04",
        "question": "Why does the woman chase after the girl?",
        "type": "causal",
        "answer": "The woman likely wants to talk to or congratulate the girl after her performance.",
        "evidence": [
          {
            "timestamp": [10.78, 121.9],
            "description": "She is playing the bagpipes."
          },
          {
            "timestamp": [131.33, 134.7],
            "description": "A woman jumps up and chases after her."
          }
        ]
      },
      {
        "question_id": "v_TVmuh_sR1KI_q05",
        "question": "What if the bagpipes were not played?",
        "type": "counterfactual",
        "answer": "The girl might not have attracted attention, and the woman might not have chased her.",
        "evidence": [
          {
            "timestamp": [0, 9.43],
            "description": "a young girl is standing in front of a crowd."
          },
          {
            "timestamp": [10.78, 121.9],
            "description": " She is playing the bagpipes."
          },
          {
            "timestamp": [121.9, 129.98],
            "description": " When she finishes, she walks away."
          },
          {
            "timestamp": [131.33, 134.7],
            "description": " A woman jumps up and chases after her."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_eYgXvnnlPQA",
    "video_path": "videos/v_eYgXvnnlPQA.mp4",
    "duration": 140.99,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Classic Hand Jam Climbing at Red Rock Canyon: Adam Floyd climbing Handbone 5.10",
      "segments": [
        {
          "timestamp": [0, 16.21],
          "description": "An introduction comes onto the screen for a video about rock climbing and a man introduces what will happen in the video."
        },
        {
          "timestamp": [16.21, 121.25],
          "description": " A men in a blue shirt is shown climbing all the way to the top of a rock."
        },
        {
          "timestamp": [121.25, 140.99],
          "description": " The video ends with a final shot of the rock climber and his dog as well as the closing credits."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_eYgXvnnlPQA_q01",
        "question": "What change occurs in the scene from the start of the climbing to the end of the video?",
        "type": "temporal",
        "answer": "The scene changes from climbing to showing the climber with his dog and the credits.",
        "evidence": [
          {
            "timestamp": [16.21, 121.25],
            "description": " A men in a blue shirt is shown climbing all the way to the top of a rock."
          },
          {
            "timestamp": [121.25, 140.99],
            "description": " The video ends with a final shot of the rock climber and his dog as well as the closing credits."
          }
        ]
      },
      {
        "question_id": "v_eYgXvnnlPQA_q02",
        "question": "What are the visual elements included in the final part of the video?",
        "type": "descriptive",
        "answer": "The rock climber, his dog, and closing credits are shown.",
        "evidence": [
          {
            "timestamp": [121.25, 140.99],
            "description": "The video ends with a final shot of the rock climber and his dog as well as the closing credits."
          }
        ]
      },
      {
        "question_id": "v_eYgXvnnlPQA_q03",
        "question": "What is introduced at the beginning of the video?",
        "type": "descriptive",
        "answer": "An introduction for a video about rock climbing is shown.",
        "evidence": [
          {
            "timestamp": [0, 16.21],
            "description": "An introduction comes onto the screen for a video about rock climbing and a man introduces what will happen in the video."
          }
        ]
      },
      {
        "question_id": "v_eYgXvnnlPQA_q04",
        "question": "How does the video's introduction relate to its final scene?",
        "type": "causal",
        "answer": "The introduction sets up the rock climbing theme, and the final scene concludes it by showing the climber and his dog.",
        "evidence": [
          {
            "timestamp": [0, 16.21],
            "description": "An introduction comes onto the screen for a video about rock climbing and a man introduces what will happen in the video."
          },
          {
            "timestamp": [121.25, 140.99],
            "description": "The video ends with a final shot of the rock climber and his dog as well as the closing credits."
          }
        ]
      },
      {
        "question_id": "v_eYgXvnnlPQA_q05",
        "question": "What if the dog had not appeared?",
        "type": "counterfactual",
        "answer": "The closing scene would feel less personal and lose its emotional connection.",
        "evidence": [
          {
            "timestamp": [121.25, 140.99],
            "description": "The video ends with a final shot of the rock climber and his dog as well as the closing credits."
          }
        ]
      },
      {
        "question_id": "v_eYgXvnnlPQA_q06",
        "question": "What if the rock had not been shown?",
        "type": "counterfactual",
        "answer": "The climbing activity would lose its spatial context, making the narrative incoherent.",
        "evidence": [
          {
            "timestamp": [16.21, 121.25],
            "description": "A men in a blue shirt is shown climbing all the way to the top of a rock."
          },
          {
            "timestamp": [121.25, 140.99],
            "description": "The video ends with a final shot of the rock climber and his dog as well as the closing credits."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZPVrC5185NM",
    "video_path": "videos/v_ZPVrC5185NM.mp4",
    "duration": 51.76,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Emily Rose Playground Swing 5/19/2014",
      "segments": [
        {
          "timestamp": [0, 12.42],
          "description": "A woman is at a park with her toddler."
        },
        {
          "timestamp": [14.49, 44.51],
          "description": " She pushes the baby back and forth on a swing."
        },
        {
          "timestamp": [45.03, 51.76],
          "description": " The baby laughs and smiles as she swings."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZPVrC5185NM_q01",
        "question": "What activity is the woman engaged in at the park?",
        "type": "descriptive",
        "answer": "The woman is pushing the baby back and forth on a swing.",
        "evidence": [
          {
            "timestamp": [0, 12.42],
            "description": "A woman is at a park with her toddler."
          },
          {
            "timestamp": [14.49, 44.51],
            "description": " She pushes the baby back and forth on a swing."
          }
        ]
      },
      {
        "question_id": "v_ZPVrC5185NM_q02",
        "question": "What sequence of actions occurs while the toddler is at the park with the woman?",
        "type": "temporal",
        "answer": "The woman is at the park, pushes the baby on a swing, and the baby laughs and smiles.",
        "evidence": [
          {
            "timestamp": [0, 12.42],
            "description": "A woman is at a park with her toddler."
          },
          {
            "timestamp": [14.49, 44.51],
            "description": " She pushes the baby back and forth on a swing."
          },
          {
            "timestamp": [45.03, 51.76],
            "description": " The baby laughs and smiles as she swings."
          }
        ]
      },
      {
        "question_id": "v_ZPVrC5185NM_q03",
        "question": "How does the baby's reaction connect to the woman's actions?",
        "type": "causal",
        "answer": "The baby's laughter and smiles are caused by the woman pushing the swing, creating an enjoyable experience.",
        "evidence": [
          {
            "timestamp": [14.49, 44.51],
            "description": "She pushes the baby back and forth on a swing."
          },
          {
            "timestamp": [45.03, 51.76],
            "description": "The baby laughs and smiles as she swings."
          }
        ]
      },
      {
        "question_id": "v_ZPVrC5185NM_q04",
        "question": "What if the swing was not present?",
        "type": "counterfactual",
        "answer": "The baby would not swing, preventing laughter and smiles.",
        "evidence": [
          {
            "timestamp": [14.49, 44.51],
            "description": "She pushes the baby back and forth on a swing."
          },
          {
            "timestamp": [45.03, 51.76],
            "description": "The baby laughs and smiles as she swings."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_r9eXOf4hvCE",
    "video_path": "videos/v_r9eXOf4hvCE.mp4",
    "duration": 68.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "The bests of «Impossible» on parallel bars",
      "segments": [
        {
          "timestamp": [0, 33.73],
          "description": "Several men are shown in various location lifting them selves up in a planking position on two bars."
        },
        {
          "timestamp": [33.05, 51.11],
          "description": "One boy appears in the gym and does his backwards on the elliptical as he does multiple lift ups."
        },
        {
          "timestamp": [51.45, 68.15],
          "description": "As he is doing them, he concentrates extremely hard on holding his feet up ensuring that he doesn't hit the boxing bag in front of him."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_r9eXOf4hvCE_q01",
        "question": "What activity is the boy performing in the gym, and what specific challenge does he face?",
        "type": "descriptive",
        "answer": "The boy is doing lift ups while ensuring he doesn't hit the boxing bag with his feet.",
        "evidence": [
          {
            "timestamp": [33.05, 51.11],
            "description": "One boy appears in the gym and does his backwards on the elliptical as he does multiple lift ups."
          },
          {
            "timestamp": [51.45, 68.15],
            "description": "As he is doing them, he concentrates extremely hard on holding his feet up ensuring that he doesn't hit the boxing bag in front of him."
          }
        ]
      },
      {
        "question_id": "v_r9eXOf4hvCE_q02",
        "question": "How does the boy manage to avoid hitting the boxing bag?",
        "type": "causal",
        "answer": "By concentrating on holding his feet up while exercising.",
        "evidence": [
          {
            "timestamp": [0, 33.73],
            "description": "Several men are shown in various location lifting them selves up in a planking position on two bars."
          },
          {
            "timestamp": [51.45, 68.15],
            "description": "As he is doing them, he concentrates extremely hard on holding his feet up ensuring that he doesn't hit the boxing bag in front of him."
          }
        ]
      },
      {
        "question_id": "v_r9eXOf4hvCE_q03",
        "question": "What activity occurs after the men lift themselves in a planking position?",
        "type": "temporal",
        "answer": "A boy appears in the gym and does his backwards on the elliptical as he does multiple lift ups.",
        "evidence": [
          {
            "timestamp": [0, 33.73],
            "description": "Several men are shown in various location lifting them selves up in a planking position on two bars."
          },
          {
            "timestamp": [33.05, 51.11],
            "description": "One boy appears in the gym and does his backwards on the elliptical as he does multiple lift ups."
          }
        ]
      },
      {
        "question_id": "v_r9eXOf4hvCE_q04",
        "question": "Why is the boy's concentration crucial during his exercise?",
        "type": "causal",
        "answer": "To ensure he doesn't hit the boxing bag in front of him.",
        "evidence": [
          {
            "timestamp": [33.05, 51.11],
            "description": "One boy appears in the gym and does his backwards on the elliptical as he does multiple lift ups."
          },
          {
            "timestamp": [51.45, 68.15],
            "description": "As he is doing them, he concentrates extremely hard on holding his feet up ensuring that he doesn't hit the boxing bag in front of him."
          }
        ]
      },
      {
        "question_id": "v_r9eXOf4hvCE_q05",
        "question": "What if the boy had not used the elliptical?",
        "type": "counterfactual",
        "answer": "The boy's positioning would likely change, affecting his ability to avoid the boxing bag.",
        "evidence": [
          {
            "timestamp": [33.05, 51.11],
            "description": "One boy appears in the gym and does his backwards on the elliptical as he does multiple lift ups."
          },
          {
            "timestamp": [51.45, 68.15],
            "description": "As he is doing them, he concentrates extremely hard on holding his feet up ensuring that he doesn't hit the boxing bag in front of him."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nDJgThY8zi8",
    "video_path": "videos/v_nDJgThY8zi8.mp4",
    "duration": 52.71,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "EXERCISE BIKE EVO SPORT",
      "segments": [
        {
          "timestamp": [0, 33.73],
          "description": "A woman went down from the stairs walked towards the cycling machine then started to pedal."
        },
        {
          "timestamp": [32.68, 52.18],
          "description": " The woman adjusted the chair by twisting the screw and then she pedals again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nDJgThY8zi8_q01",
        "question": "What actions does the woman perform involving the cycling machine?",
        "type": "descriptive",
        "answer": "The woman walks to the cycling machine, starts pedaling, adjusts the chair, and pedals again.",
        "evidence": [
          {
            "timestamp": [0, 33.73],
            "description": "A woman went down from the stairs walked towards the cycling machine then started to pedal."
          },
          {
            "timestamp": [32.68, 52.18],
            "description": " The woman adjusted the chair by twisting the screw and then she pedals again."
          }
        ]
      },
      {
        "question_id": "v_nDJgThY8zi8_q02",
        "question": "What steps does the woman follow to resume pedaling on the cycling machine?",
        "type": "temporal",
        "answer": "The woman adjusts the chair by twisting the screw before pedaling again.",
        "evidence": [
          {
            "timestamp": [0, 33.73],
            "description": "A woman went down from the stairs walked towards the cycling machine then started to pedal."
          },
          {
            "timestamp": [32.68, 52.18],
            "description": "The woman adjusted the chair by twisting the screw and then she pedals again."
          }
        ]
      },
      {
        "question_id": "v_nDJgThY8zi8_q03",
        "question": "What if the chair had not been adjusted?",
        "type": "counterfactual",
        "answer": "The woman might pedal less effectively or struggle to maintain a steady action.",
        "evidence": [
          {
            "timestamp": [32.68, 52.18],
            "description": "The woman adjusted the chair by twisting the screw and then she pedals again."
          },
          {
            "timestamp": [0, 33.73],
            "description": "A woman went down from the stairs walked towards the cycling machine then started to pedal."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rSxO9uspxT8",
    "video_path": "videos/v_rSxO9uspxT8.mp4",
    "duration": 70.43,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Titan Pro Power Pack Petrol Multitool",
      "segments": [
        {
          "timestamp": [5.99, 11.27],
          "description": "A weed wacker is shown on the ground."
        },
        {
          "timestamp": [16.9, 38.03],
          "description": " A man starts cutting the top of a hedge."
        },
        {
          "timestamp": [48.59, 50.71],
          "description": " He then starts cutting weeds with the weed wacker in front of the hedge."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rSxO9uspxT8_q01",
        "question": "What actions does the man perform near the hedge?",
        "type": "descriptive",
        "answer": "The man cuts the top of the hedge and weeds in front of it.",
        "evidence": [
          {
            "timestamp": [16.9, 38.03],
            "description": " A man starts cutting the top of a hedge."
          },
          {
            "timestamp": [48.59, 50.71],
            "description": " He then starts cutting weeds with the weed wacker in front of the hedge."
          }
        ]
      },
      {
        "question_id": "v_rSxO9uspxT8_q02",
        "question": "What is the sequence of actions involving the hedge and the weed wacker?",
        "type": "temporal",
        "answer": "The man first cuts the hedge, then cuts weeds with the weed wacker.",
        "evidence": [
          {
            "timestamp": [16.9, 38.03],
            "description": " A man starts cutting the top of a hedge."
          },
          {
            "timestamp": [48.59, 50.71],
            "description": " He then starts cutting weeds with the weed wacker in front of the hedge."
          }
        ]
      },
      {
        "question_id": "v_rSxO9uspxT8_q03",
        "question": "What if the weed wacker was not used?",
        "type": "counterfactual",
        "answer": "The weeds would remain uncut, potentially affecting the appearance and completion of the gardening activity.",
        "evidence": [
          {
            "timestamp": [5.99, 11.27],
            "description": "A weed wacker is shown on the ground."
          },
          {
            "timestamp": [48.59, 50.71],
            "description": "He then starts cutting weeds with the weed wacker in front of the hedge."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_OQPBLjX1LHk",
    "video_path": "videos/v_OQPBLjX1LHk.mp4",
    "duration": 48.81,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Monkey Bars",
      "segments": [
        {
          "timestamp": [0, 15.62],
          "description": "The little girl is hanging on the monkey bars."
        },
        {
          "timestamp": [12.45, 26.84],
          "description": " The girl jumped and walked at the playground."
        },
        {
          "timestamp": [26.11, 48.81],
          "description": " She play on the monkeybars."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_OQPBLjX1LHk_q01",
        "question": "How does the girl's movement sequence result in her playing on the monkey bars?",
        "type": "causal",
        "answer": "Her jumping and walking at the playground allowed her to reach and play on the monkey bars.",
        "evidence": [
          {
            "timestamp": [0, 15.62],
            "description": "The little girl is hanging on the monkey bars."
          },
          {
            "timestamp": [12.45, 26.84],
            "description": " The girl jumped and walked at the playground."
          },
          {
            "timestamp": [26.11, 48.81],
            "description": " She play on the monkeybars."
          }
        ]
      },
      {
        "question_id": "v_OQPBLjX1LHk_q02",
        "question": "What activities is the little girl engaged in at the playground?",
        "type": "descriptive",
        "answer": "The little girl is hanging on the monkey bars, jumping, walking, and playing on the monkey bars.",
        "evidence": [
          {
            "timestamp": [0, 15.62],
            "description": "The little girl is hanging on the monkey bars."
          },
          {
            "timestamp": [12.45, 26.84],
            "description": " The girl jumped and walked at the playground."
          },
          {
            "timestamp": [26.11, 48.81],
            "description": " She play on the monkeybars."
          }
        ]
      },
      {
        "question_id": "v_OQPBLjX1LHk_q03",
        "question": "What activity does the girl engage in after hanging on the monkey bars?",
        "type": "temporal",
        "answer": "The girl jumps and walks at the playground.",
        "evidence": [
          {
            "timestamp": [0, 15.62],
            "description": "The little girl is hanging on the monkey bars."
          },
          {
            "timestamp": [12.45, 26.84],
            "description": " The girl jumped and walked at the playground."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5dXi-tAGqbs",
    "video_path": "videos/v_5dXi-tAGqbs.mp4",
    "duration": 236.94,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.11],
          "description": "A zumba fitness ad appears on the screen."
        },
        {
          "timestamp": [9.48, 92.41],
          "description": " We see a group of women inside a zumba class as they begin to dance in rythm to music."
        },
        {
          "timestamp": [93.59, 187.18],
          "description": " They step back and forth and spin around."
        },
        {
          "timestamp": [191.92, 215.61],
          "description": " They speed up their dancing as they go along."
        },
        {
          "timestamp": [217.98, 236.94],
          "description": " As the music ends, the women stop dancing and talk."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5dXi-tAGqbs_q01",
        "question": "What changes occur in the women's dancing style throughout the video?",
        "type": "temporal",
        "answer": "The women start with rhythmic dancing, add steps and spins, speed up, and stop when the music ends.",
        "evidence": [
          {
            "timestamp": [9.48, 92.41],
            "description": " We see a group of women inside a zumba class as they begin to dance in rythm to music."
          },
          {
            "timestamp": [93.59, 187.18],
            "description": " They step back and forth and spin around."
          },
          {
            "timestamp": [191.92, 215.61],
            "description": " They speed up their dancing as they go along."
          },
          {
            "timestamp": [217.98, 236.94],
            "description": " As the music ends, the women stop dancing and talk."
          }
        ]
      },
      {
        "question_id": "v_5dXi-tAGqbs_q02",
        "question": "Why do the women stop dancing?",
        "type": "causal",
        "answer": "The women stop dancing because the music ends.",
        "evidence": [
          {
            "timestamp": [191.92, 215.61],
            "description": " They speed up their dancing as they go along."
          },
          {
            "timestamp": [217.98, 236.94],
            "description": " As the music ends, the women stop dancing and talk."
          }
        ]
      },
      {
        "question_id": "v_5dXi-tAGqbs_q03",
        "question": "What activities are the women in the zumba class engaged in?",
        "type": "descriptive",
        "answer": "The women are dancing in rhythm to music, stepping back and forth, spinning, and speeding up their dancing.",
        "evidence": [
          {
            "timestamp": [9.48, 92.41],
            "description": "We see a group of women inside a zumba class as they begin to dance in rythm to music."
          },
          {
            "timestamp": [93.59, 187.18],
            "description": "They step back and forth and spin around."
          },
          {
            "timestamp": [191.92, 215.61],
            "description": "They speed up their dancing as they go along."
          }
        ]
      },
      {
        "question_id": "v_5dXi-tAGqbs_q04",
        "question": "What is the sequence of events from the start of the zumba class to its end?",
        "type": "temporal",
        "answer": "Start with rhythmic dancing, then steps and spins, speed up, and stop to talk.",
        "evidence": [
          {
            "timestamp": [9.48, 92.41],
            "description": " We see a group of women inside a zumba class as they begin to dance in rythm to music."
          },
          {
            "timestamp": [93.59, 187.18],
            "description": " They step back and forth and spin around."
          },
          {
            "timestamp": [191.92, 215.61],
            "description": " They speed up their dancing as they go along."
          },
          {
            "timestamp": [217.98, 236.94],
            "description": " As the music ends, the women stop dancing and talk."
          }
        ]
      },
      {
        "question_id": "v_5dXi-tAGqbs_q05",
        "question": "How does the zumba class conclude?",
        "type": "descriptive",
        "answer": "The zumba class concludes with the women stopping dancing and talking.",
        "evidence": [
          {
            "timestamp": [217.98, 236.94],
            "description": "As the music ends, the women stop dancing and talk."
          }
        ]
      },
      {
        "question_id": "v_5dXi-tAGqbs_q06",
        "question": "How does the group's dancing change over time?",
        "type": "causal",
        "answer": "The group initially dances in rhythm, speeds up as they progress, and stops when the music ends.",
        "evidence": [
          {
            "timestamp": [9.48, 92.41],
            "description": " We see a group of women inside a zumba class as they begin to dance in rythm to music."
          },
          {
            "timestamp": [191.92, 215.61],
            "description": " They speed up their dancing as they go along."
          },
          {
            "timestamp": [217.98, 236.94],
            "description": " As the music ends, the women stop dancing and talk."
          }
        ]
      },
      {
        "question_id": "v_5dXi-tAGqbs_q07",
        "question": "What if the music had not played?",
        "type": "counterfactual",
        "answer": "The group might not have danced in sync or followed a coordinated rhythm.",
        "evidence": [
          {
            "timestamp": [9.48, 92.41],
            "description": "We see a group of women inside a zumba class as they begin to dance in rhythm to music."
          },
          {
            "timestamp": [191.92, 215.61],
            "description": "They speed up their dancing as they go along."
          }
        ]
      },
      {
        "question_id": "v_5dXi-tAGqbs_q08",
        "question": "What if the group had not spun around?",
        "type": "counterfactual",
        "answer": "The choreography would lack variation and dynamic transitions.",
        "evidence": [
          {
            "timestamp": [93.59, 187.18],
            "description": "They step back and forth and spin around."
          },
          {
            "timestamp": [191.92, 215.61],
            "description": "They speed up their dancing as they go along."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gIwTydKpIe4",
    "video_path": "videos/v_gIwTydKpIe4.mp4",
    "duration": 106.58,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [4.8, 11.19],
          "description": "A man puts a cloth on a shirt on an iron board to iron, then the man puts the shirt on a hanger."
        },
        {
          "timestamp": [10.13, 25.58],
          "description": " Then, the man talks and sets up the temperature of the iron."
        },
        {
          "timestamp": [26.65, 97.52],
          "description": "After, the man shows how to put the garment and the cloth and iron and hung while talking."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gIwTydKpIe4_q01",
        "question": "How does the man's approach ensure garment care?",
        "type": "causal",
        "answer": "By using a protective cloth and adjusting the iron's temperature.",
        "evidence": [
          {
            "timestamp": [4.8, 11.19],
            "description": "A man puts a cloth on a shirt on an iron board to iron, then the man puts the shirt on a hanger."
          },
          {
            "timestamp": [10.13, 25.58],
            "description": "Then, the man talks and sets up the temperature of the iron."
          }
        ]
      },
      {
        "question_id": "v_gIwTydKpIe4_q02",
        "question": "How does the man demonstrate effective garment preparation?",
        "type": "causal",
        "answer": "By covering the shirt with a cloth and demonstrating the ironing and hanging process.",
        "evidence": [
          {
            "timestamp": [4.8, 11.19],
            "description": "A man puts a cloth on a shirt on an iron board to iron, then the man puts the shirt on a hanger."
          },
          {
            "timestamp": [26.65, 97.52],
            "description": "After, the man shows how to put the garment and the cloth and iron and hung while talking."
          }
        ]
      },
      {
        "question_id": "v_gIwTydKpIe4_q03",
        "question": "What actions does the man perform related to the iron?",
        "type": "descriptive",
        "answer": "The man sets up the iron's temperature and shows how to use the iron on a garment.",
        "evidence": [
          {
            "timestamp": [10.13, 25.58],
            "description": "Then, the man talks and sets up the temperature of the iron."
          },
          {
            "timestamp": [26.65, 97.52],
            "description": "After, the man shows how to put the garment and the cloth and iron and hung while talking."
          }
        ]
      },
      {
        "question_id": "v_gIwTydKpIe4_q04",
        "question": "What is the sequence of actions the man performs with the shirt?",
        "type": "temporal",
        "answer": "The man puts a cloth on the shirt, irons it, and then hangs the shirt.",
        "evidence": [
          {
            "timestamp": [4.8, 11.19],
            "description": "A man puts a cloth on a shirt on an iron board to iron, then the man puts the shirt on a hanger."
          }
        ]
      },
      {
        "question_id": "v_gIwTydKpIe4_q05",
        "question": "What if the cloth was not used?",
        "type": "counterfactual",
        "answer": "The shirt might be damaged or ironed unevenly without the cloth.",
        "evidence": [
          {
            "timestamp": [4.8, 11.19],
            "description": "A man puts a cloth on a shirt on an iron board to iron, then the man puts the shirt on a hanger."
          },
          {
            "timestamp": [26.65, 97.52],
            "description": "After, the man shows how to put the garment and the cloth and iron and hung while talking."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cZFThsHMC5w",
    "video_path": "videos/v_cZFThsHMC5w.mp4",
    "duration": 172.04,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "TIGER VS MASTER Man of Tai Chi",
      "segments": [
        {
          "timestamp": [0, 5.16],
          "description": "A man is sitting down on a chair."
        },
        {
          "timestamp": [17.2, 33.55],
          "description": " He stands up and beings doing karate moves."
        },
        {
          "timestamp": [33.55, 172.04],
          "description": " Another man walks in and they begin fighting."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cZFThsHMC5w_q01",
        "question": "What interaction occurs between the two men when the second man enters?",
        "type": "descriptive",
        "answer": "The two men begin fighting.",
        "evidence": [
          {
            "timestamp": [33.55, 172.04],
            "description": " Another man walks in and they begin fighting."
          }
        ]
      },
      {
        "question_id": "v_cZFThsHMC5w_q02",
        "question": "What happens after the man stands up?",
        "type": "temporal",
        "answer": "After standing up, the man begins doing karate moves, and then another man enters, leading to a fight.",
        "evidence": [
          {
            "timestamp": [17.2, 33.55],
            "description": "He stands up and beings doing karate moves."
          },
          {
            "timestamp": [33.55, 172.04],
            "description": "Another man walks in and they begin fighting."
          }
        ]
      },
      {
        "question_id": "v_cZFThsHMC5w_q03",
        "question": "Why does the man transition from sitting to fighting?",
        "type": "causal",
        "answer": "The man transitions from sitting to fighting after another man enters, prompting a confrontation.",
        "evidence": [
          {
            "timestamp": [0, 5.16],
            "description": "A man is sitting down on a chair."
          },
          {
            "timestamp": [33.55, 172.04],
            "description": "Another man walks in and they begin fighting."
          }
        ]
      },
      {
        "question_id": "v_cZFThsHMC5w_q04",
        "question": "How does the man's activity change over time?",
        "type": "causal",
        "answer": "The man changes from sitting to performing karate moves and then fighting, showing an escalation in activity.",
        "evidence": [
          {
            "timestamp": [0, 5.16],
            "description": "A man is sitting down on a chair."
          },
          {
            "timestamp": [17.2, 33.55],
            "description": "He stands up and begins doing karate moves."
          },
          {
            "timestamp": [33.55, 172.04],
            "description": "Another man walks in and they begin fighting."
          }
        ]
      },
      {
        "question_id": "v_cZFThsHMC5w_q05",
        "question": "How does the situation change when another man walks in?",
        "type": "temporal",
        "answer": "The situation shifts from solo karate moves to a fight between two men.",
        "evidence": [
          {
            "timestamp": [33.55, 172.04],
            "description": "Another man walks in and they begin fighting."
          }
        ]
      },
      {
        "question_id": "v_cZFThsHMC5w_q06",
        "question": "What if karate moves were not performed?",
        "type": "counterfactual",
        "answer": "The fight might not occur, as there would be no initial provocation.",
        "evidence": [
          {
            "timestamp": [17.2, 33.55],
            "description": "He stands up and begins doing karate moves."
          },
          {
            "timestamp": [33.55, 172.04],
            "description": "Another man walks in and they begin fighting."
          }
        ]
      },
      {
        "question_id": "v_cZFThsHMC5w_q07",
        "question": "What if the second man had not entered?",
        "type": "counterfactual",
        "answer": "The fight would not happen, and the man might continue performing karate moves alone.",
        "evidence": [
          {
            "timestamp": [33.55, 172.04],
            "description": "Another man walks in and they begin fighting."
          },
          {
            "timestamp": [17.2, 33.55],
            "description": "He stands up and begins doing karate moves."
          }
        ]
      }
    ]
  },
  {
    "video_id": "TfITvKr5M3k",
    "video_path": "videos/TfITvKr5M3k.mp4",
    "duration": 171.34,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Easy Tabbouleh Salad Recipe (Tabouli, Tabouleh, Dalia Salad ) - Healthy Lunch Ideas",
      "segments": [
        {
          "timestamp": [72, 82],
          "description": "cook bulgur wheat in boiled water"
        },
        {
          "timestamp": [84, 93],
          "description": "mix lemon juice minced garlic and olive oil"
        },
        {
          "timestamp": [98, 108],
          "description": "add salt and pepper and mix again"
        },
        {
          "timestamp": [112, 136],
          "description": "mix the cooked bulgur wheat boiled chickpeas diced tomato cucumber leeks and parsley"
        },
        {
          "timestamp": [139, 146],
          "description": "pour in the prepared dressing and mix again to serve"
        }
      ]
    },
    "questions": [
      {
        "question_id": "TfITvKr5M3k_q01",
        "question": "How does the bulgur wheat change from the start to its addition into the salad?",
        "type": "temporal",
        "answer": "The bulgur wheat is first cooked in boiled water before being added to the salad.",
        "evidence": [
          {
            "timestamp": [72, 82],
            "description": "cook bulgur wheat in boiled water"
          },
          {
            "timestamp": [112, 136],
            "description": "mix the cooked bulgur wheat boiled chickpeas diced tomato cucumber leeks and parsley"
          }
        ]
      },
      {
        "question_id": "TfITvKr5M3k_q02",
        "question": "What process is followed to prepare the dressing before it is added to the salad?",
        "type": "temporal",
        "answer": "First, mix lemon juice, minced garlic, and olive oil; then, add salt and pepper.",
        "evidence": [
          {
            "timestamp": [84, 93],
            "description": "mix lemon juice minced garlic and olive oil"
          },
          {
            "timestamp": [98, 108],
            "description": "add salt and pepper and mix again"
          }
        ]
      },
      {
        "question_id": "TfITvKr5M3k_q03",
        "question": "Why is bulgur wheat cooked before mixing with other ingredients?",
        "type": "causal",
        "answer": "Cooking bulgur wheat softens it, allowing it to blend well with other salad components.",
        "evidence": [
          {
            "timestamp": [72, 82],
            "description": "cook bulgur wheat in boiled water"
          },
          {
            "timestamp": [112, 136],
            "description": "mix the cooked bulgur wheat boiled chickpeas diced tomato cucumber leeks and parsley"
          }
        ]
      },
      {
        "question_id": "TfITvKr5M3k_q04",
        "question": "What ingredients are combined with cooked bulgur wheat to prepare the salad?",
        "type": "descriptive",
        "answer": "Boiled chickpeas, diced tomato, cucumber, leeks, and parsley are combined with cooked bulgur wheat.",
        "evidence": [
          {
            "timestamp": [112, 136],
            "description": "mix the cooked bulgur wheat boiled chickpeas diced tomato cucumber leeks and parsley"
          }
        ]
      },
      {
        "question_id": "TfITvKr5M3k_q05",
        "question": "How does the dressing contribute to the final salad?",
        "type": "causal",
        "answer": "The dressing adds flavor and moisture, integrating the individual ingredients into a cohesive dish.",
        "evidence": [
          {
            "timestamp": [84, 93],
            "description": "mix lemon juice minced garlic and olive oil"
          },
          {
            "timestamp": [139, 146],
            "description": "pour in the prepared dressing and mix again to serve"
          }
        ]
      },
      {
        "question_id": "TfITvKr5M3k_q06",
        "question": "What if lemon juice was not used?",
        "type": "counterfactual",
        "answer": "The salad would lack acidity and freshness, altering its intended flavor balance.",
        "evidence": [
          {
            "timestamp": [84, 93],
            "description": "mix lemon juice minced garlic and olive oil"
          },
          {
            "timestamp": [139, 146],
            "description": "pour in the prepared dressing and mix again to serve"
          }
        ]
      },
      {
        "question_id": "TfITvKr5M3k_q07",
        "question": "What if bulgur wheat was not cooked?",
        "type": "counterfactual",
        "answer": "The salad would lack the correct texture and consistency, as the bulgur wheat would remain hard and unintegrated with the other ingredients.",
        "evidence": [
          {
            "timestamp": [72, 82],
            "description": "cook bulgur wheat in boiled water"
          },
          {
            "timestamp": [112, 136],
            "description": "mix the cooked bulgur wheat boiled chickpeas diced tomato cucumber leeks and parsley"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_tAbB24pczrs",
    "video_path": "videos/v_tAbB24pczrs.mkv",
    "duration": 208.46,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [13.55, 19.8],
          "description": "A woman takes off her jacket."
        },
        {
          "timestamp": [20.85, 182.4],
          "description": " She starts to work out on a yoga mat."
        },
        {
          "timestamp": [183.44, 186.57],
          "description": " She sits up and grabs a bottle."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_tAbB24pczrs_q01",
        "question": "How does the woman's preparation relate to her later activity?",
        "type": "causal",
        "answer": "The woman removes her jacket to prepare for the workout.",
        "evidence": [
          {
            "timestamp": [13.55, 19.8],
            "description": "A woman takes off her jacket."
          },
          {
            "timestamp": [20.85, 182.4],
            "description": "She starts to work out on a yoga mat."
          }
        ]
      },
      {
        "question_id": "v_tAbB24pczrs_q02",
        "question": "What does the woman do immediately after finishing her workout?",
        "type": "temporal",
        "answer": "She sits up and grabs a bottle.",
        "evidence": [
          {
            "timestamp": [20.85, 182.4],
            "description": " She starts to work out on a yoga mat."
          },
          {
            "timestamp": [183.44, 186.57],
            "description": " She sits up and grabs a bottle."
          }
        ]
      },
      {
        "question_id": "v_tAbB24pczrs_q03",
        "question": "What items are involved in the woman's activities?",
        "type": "descriptive",
        "answer": "The items involved are a jacket, a yoga mat, and a bottle.",
        "evidence": [
          {
            "timestamp": [13.55, 19.8],
            "description": "A woman takes off her jacket."
          },
          {
            "timestamp": [20.85, 182.4],
            "description": " She starts to work out on a yoga mat."
          },
          {
            "timestamp": [183.44, 186.57],
            "description": " She sits up and grabs a bottle."
          }
        ]
      },
      {
        "question_id": "v_tAbB24pczrs_q04",
        "question": "What activity does the woman engage in after removing her jacket?",
        "type": "temporal",
        "answer": "She starts to work out on a yoga mat.",
        "evidence": [
          {
            "timestamp": [13.55, 19.8],
            "description": "A woman takes off her jacket."
          },
          {
            "timestamp": [20.85, 182.4],
            "description": " She starts to work out on a yoga mat."
          }
        ]
      },
      {
        "question_id": "v_tAbB24pczrs_q05",
        "question": "Why might the woman reach for the bottle?",
        "type": "causal",
        "answer": "The woman grabs the bottle likely to rehydrate after exercising.",
        "evidence": [
          {
            "timestamp": [20.85, 182.4],
            "description": "She starts to work out on a yoga mat."
          },
          {
            "timestamp": [183.44, 186.57],
            "description": "She sits up and grabs a bottle."
          }
        ]
      },
      {
        "question_id": "v_tAbB24pczrs_q06",
        "question": "What if the jacket was not taken off?",
        "type": "counterfactual",
        "answer": "The workout might have been hindered due to discomfort caused by wearing the jacket.",
        "evidence": [
          {
            "timestamp": [13.55, 19.8],
            "description": "A woman takes off her jacket."
          },
          {
            "timestamp": [20.85, 182.4],
            "description": "She starts to work out on a yoga mat."
          }
        ]
      },
      {
        "question_id": "v_tAbB24pczrs_q07",
        "question": "What if the bottle was not grabbed?",
        "type": "counterfactual",
        "answer": "She might not have hydrated after the workout.",
        "evidence": [
          {
            "timestamp": [20.85, 182.4],
            "description": "She starts to work out on a yoga mat."
          },
          {
            "timestamp": [183.44, 186.57],
            "description": "She sits up and grabs a bottle."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_r015El3onHw",
    "video_path": "videos/v_r015El3onHw.mp4",
    "duration": 84.94,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Haro BMX Race Team 2014 - Deft Family",
      "segments": [
        {
          "timestamp": [0, 10.62],
          "description": "Several images of gloves are shown."
        },
        {
          "timestamp": [11.04, 39.92],
          "description": " Dirt bikers come through a gate, racing each other."
        },
        {
          "timestamp": [42.47, 84.94],
          "description": " The riders go over hills and around curves as they are introduced one by one."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_r015El3onHw_q01",
        "question": "What activities are the dirt bikers engaged in during the video?",
        "type": "descriptive",
        "answer": "The dirt bikers are racing through a gate, going over hills, and around curves.",
        "evidence": [
          {
            "timestamp": [11.04, 39.92],
            "description": "Dirt bikers come through a gate, racing each other."
          },
          {
            "timestamp": [42.47, 84.94],
            "description": "The riders go over hills and around curves as they are introduced one by one."
          }
        ]
      },
      {
        "question_id": "v_r015El3onHw_q02",
        "question": "What happens after the images of gloves are shown?",
        "type": "temporal",
        "answer": "Dirt bikers come through a gate, racing each other.",
        "evidence": [
          {
            "timestamp": [0, 10.62],
            "description": "Several images of gloves are shown."
          },
          {
            "timestamp": [11.04, 39.92],
            "description": " Dirt bikers come through a gate, racing each other."
          }
        ]
      },
      {
        "question_id": "v_r015El3onHw_q03",
        "question": "What if gloves were not shown?",
        "type": "counterfactual",
        "answer": "The riders might lack proper hand protection, potentially impacting their performance or safety.",
        "evidence": [
          {
            "timestamp": [0, 10.62],
            "description": "Several images of gloves are shown."
          },
          {
            "timestamp": [11.04, 39.92],
            "description": "Dirt bikers come through a gate, racing each other."
          },
          {
            "timestamp": [42.47, 84.94],
            "description": "The riders go over hills and around curves as they are introduced one by one."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_SvYeqLg4dQU",
    "video_path": "videos/v_SvYeqLg4dQU.mp4",
    "duration": 113.83,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Pocketless Pool 2008 Tournament",
      "segments": [
        {
          "timestamp": [0, 2.85],
          "description": "An overhead view of a blue pool table is shown."
        },
        {
          "timestamp": [2.85, 81.38],
          "description": "  A man takes shot with the cue."
        },
        {
          "timestamp": [81.95, 95.04],
          "description": " A replay with overlaid graphics is shown."
        },
        {
          "timestamp": [95.61, 113.83],
          "description": " The man continues to play pool."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_SvYeqLg4dQU_q01",
        "question": "Why might the overhead view be important for the pool game?",
        "type": "causal",
        "answer": "It offers a complete view of the pool table layout and shot trajectories.",
        "evidence": [
          {
            "timestamp": [0, 2.85],
            "description": "An overhead view of a blue pool table is shown."
          },
          {
            "timestamp": [95.61, 113.83],
            "description": "The man continues to play pool."
          }
        ]
      },
      {
        "question_id": "v_SvYeqLg4dQU_q02",
        "question": "How does the presentation of the pool game change during the video?",
        "type": "temporal",
        "answer": "The presentation changes from a normal shot to a replay with overlaid graphics.",
        "evidence": [
          {
            "timestamp": [2.85, 81.38],
            "description": "  A man takes shot with the cue."
          },
          {
            "timestamp": [81.95, 95.04],
            "description": " A replay with overlaid graphics is shown."
          }
        ]
      },
      {
        "question_id": "v_SvYeqLg4dQU_q03",
        "question": "How does the replay contribute to understanding the man's pool game?",
        "type": "causal",
        "answer": "The replay offers enhanced visual analysis through graphics, clarifying the man's technique and shot results.",
        "evidence": [
          {
            "timestamp": [2.85, 81.38],
            "description": "A man takes shot with the cue."
          },
          {
            "timestamp": [81.95, 95.04],
            "description": "A replay with overlaid graphics is shown."
          }
        ]
      },
      {
        "question_id": "v_SvYeqLg4dQU_q04",
        "question": "What actions are performed by the man in the video?",
        "type": "descriptive",
        "answer": "The man takes a shot with the cue and continues to play pool.",
        "evidence": [
          {
            "timestamp": [2.85, 81.38],
            "description": "  A man takes shot with the cue."
          },
          {
            "timestamp": [95.61, 113.83],
            "description": " The man continues to play pool."
          }
        ]
      },
      {
        "question_id": "v_SvYeqLg4dQU_q05",
        "question": "What if the pool table had not been present?",
        "type": "counterfactual",
        "answer": "The man would not have been able to play pool.",
        "evidence": [
          {
            "timestamp": [0, 2.85],
            "description": "An overhead view of a blue pool table is shown."
          },
          {
            "timestamp": [2.85, 81.38],
            "description": "A man takes shot with the cue."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_iddZ6YIWLWc",
    "video_path": "videos/v_iddZ6YIWLWc.mp4",
    "duration": 115.17,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "1 inch Slacklining at Babite",
      "segments": [
        {
          "timestamp": [0, 8.06],
          "description": "A large red slack line is connected to two trees out in a park."
        },
        {
          "timestamp": [8.64, 16.12],
          "description": "A strong young man is shown on the other side of the tree pulling the line to ensure that is the tightest it can be around the trunk of the trees."
        },
        {
          "timestamp": [16.12, 39.73],
          "description": "Then two couples appear and the men are assisting females tight rope across the slack line."
        },
        {
          "timestamp": [38.58, 84.07],
          "description": "Next,the two men begin to take their turn and walk across it jokingly holding up bottles of wine."
        },
        {
          "timestamp": [84.07, 97.9],
          "description": "As the man in the green shirt attempts to walk, he falls off the line."
        },
        {
          "timestamp": [97.32, 115.17],
          "description": "When they are finished,the two couples sit in the grass enjoying a picnic."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_iddZ6YIWLWc_q01",
        "question": "What activity are the two couples engaged in with the slack line, and how do they interact with it?",
        "type": "descriptive",
        "answer": "They are engaged in tight rope walking, with the men assisting the females and jokingly holding wine bottles.",
        "evidence": [
          {
            "timestamp": [16.12, 39.73],
            "description": "Then two couples appear and the men are assisting females tight rope across the slack line."
          },
          {
            "timestamp": [38.58, 84.07],
            "description": "Next,the two men begin to take their turn and walk across it jokingly holding up bottles of wine."
          }
        ]
      },
      {
        "question_id": "v_iddZ6YIWLWc_q02",
        "question": "What sequence of events leads to the couples enjoying a picnic?",
        "type": "temporal",
        "answer": "Slack line setup, couples walk across, followed by a picnic.",
        "evidence": [
          {
            "timestamp": [0, 8.06],
            "description": "A large red slack line is connected to two trees out in a park."
          },
          {
            "timestamp": [97.32, 115.17],
            "description": "When they are finished,the two couples sit in the grass enjoying a picnic."
          }
        ]
      },
      {
        "question_id": "v_iddZ6YIWLWc_q03",
        "question": "What if the men had not assisted the females on the slack line?",
        "type": "counterfactual",
        "answer": "The females might have struggled to balance or been unable to walk across the slack line.",
        "evidence": [
          {
            "timestamp": [16.12, 39.73],
            "description": "Then two couples appear and the men are assisting females tight rope across the slack line."
          }
        ]
      }
    ]
  },
  {
    "video_id": "uYBTguvz4tc",
    "video_path": "videos/uYBTguvz4tc.mp4",
    "duration": 253.7,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Beef Bourguignon",
      "segments": [
        {
          "timestamp": [66, 78],
          "description": "season the diced beef pieces with salt and pepper"
        },
        {
          "timestamp": [79, 90],
          "description": "put the seasoned meat in a zip lock bag with flour and shake"
        },
        {
          "timestamp": [93, 131],
          "description": "cook some bacon in a pot once they brown take them out and put them into a bowl"
        },
        {
          "timestamp": [132, 172],
          "description": "pour a mug of brandy to the pot and deglaze the pot later add some butter and olive oil"
        },
        {
          "timestamp": [174, 187],
          "description": "add some diced carrots leeks onions and garlic to it and cook until they become soft"
        },
        {
          "timestamp": [188, 192],
          "description": "add some tomato paste seasoned beef meat the cooked bacon and beef stock"
        },
        {
          "timestamp": [193, 205],
          "description": "add cloves bay leaves thyme parsley and wine to it and cook"
        },
        {
          "timestamp": [212, 225],
          "description": "add some fried onions and mushrooms and mix"
        }
      ]
    },
    "questions": [
      {
        "question_id": "uYBTguvz4tc_q01",
        "question": "How does the preparation of beef influence the final dish?",
        "type": "causal",
        "answer": "Seasoning and flouring the beef enhance its flavor and texture in the final dish.",
        "evidence": [
          {
            "timestamp": [66, 78],
            "description": "season the diced beef pieces with salt and pepper"
          },
          {
            "timestamp": [79, 90],
            "description": "put the seasoned meat in a zip lock bag with flour and shake"
          },
          {
            "timestamp": [188, 192],
            "description": "add some tomato paste seasoned beef meat the cooked bacon and beef stock"
          }
        ]
      },
      {
        "question_id": "uYBTguvz4tc_q02",
        "question": "Why are multiple cooking liquids used in the recipe?",
        "type": "causal",
        "answer": "Brandy deglazes the pot, butter and oil add richness, beef stock adds moisture, and wine enhances flavor.",
        "evidence": [
          {
            "timestamp": [132, 172],
            "description": "pour a mug of brandy to the pot and deglaze the pot later add some butter and olive oil"
          },
          {
            "timestamp": [188, 192],
            "description": "add some tomato paste seasoned beef meat the cooked bacon and beef stock"
          },
          {
            "timestamp": [193, 205],
            "description": "add cloves bay leaves thyme parsley and wine to it and cook"
          }
        ]
      },
      {
        "question_id": "uYBTguvz4tc_q03",
        "question": "What if the bacon had not been cooked?",
        "type": "counterfactual",
        "answer": "The dish would lack the bacon's flavor and its rendered fat, reducing richness.",
        "evidence": [
          {
            "timestamp": [93, 131],
            "description": "cook some bacon in a pot once they brown take them out and put them into a bowl"
          },
          {
            "timestamp": [188, 192],
            "description": "add some tomato paste seasoned beef meat the cooked bacon and beef stock"
          }
        ]
      },
      {
        "question_id": "uYBTguvz4tc_q04",
        "question": "What if the beef had not been seasoned with salt and pepper?",
        "type": "counterfactual",
        "answer": "The flavor of the final dish would likely be less balanced and less flavorful.",
        "evidence": [
          {
            "timestamp": [66, 78],
            "description": "season the diced beef pieces with salt and pepper"
          },
          {
            "timestamp": [79, 90],
            "description": "put the seasoned meat in a zip lock bag with flour and shake"
          },
          {
            "timestamp": [188, 192],
            "description": "add some tomato paste seasoned beef meat the cooked bacon and beef stock"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_tCQiu-qY9XA",
    "video_path": "videos/v_tCQiu-qY9XA.mp4",
    "duration": 71.31,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tennis Drill - Improve your Tracking and Adaptation Skills",
      "segments": [
        {
          "timestamp": [27.45, 42.43],
          "description": "Two people are seen holding tennis rackets and hitting a ball."
        },
        {
          "timestamp": [36.01, 52.06],
          "description": " The people hit the ball back and fourth to one another."
        },
        {
          "timestamp": [45.64, 69.53],
          "description": " A close up is shown of the girl hitting a ball."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_tCQiu-qY9XA_q01",
        "question": "How does the interaction between the two people with tennis rackets change throughout the video?",
        "type": "temporal",
        "answer": "The interaction starts with both hitting the ball, continues with rallying, and ends with a close-up on the girl hitting.",
        "evidence": [
          {
            "timestamp": [27.45, 42.43],
            "description": "Two people are seen holding tennis rackets and hitting a ball."
          },
          {
            "timestamp": [36.01, 52.06],
            "description": " The people hit the ball back and fourth to one another."
          },
          {
            "timestamp": [45.64, 69.53],
            "description": " A close up is shown of the girl hitting a ball."
          }
        ]
      },
      {
        "question_id": "v_tCQiu-qY9XA_q02",
        "question": "How do the actions of both people contribute to the game's progression?",
        "type": "causal",
        "answer": "Both people hitting the ball back and forth allows the game to progress continuously.",
        "evidence": [
          {
            "timestamp": [27.45, 42.43],
            "description": "Two people are seen holding tennis rackets and hitting a ball."
          },
          {
            "timestamp": [36.01, 52.06],
            "description": " The people hit the ball back and fourth to one another."
          }
        ]
      },
      {
        "question_id": "v_tCQiu-qY9XA_q03",
        "question": "What activity are the people involved in, and what equipment are they using?",
        "type": "descriptive",
        "answer": "The people are playing tennis, using tennis rackets to hit a ball back and forth.",
        "evidence": [
          {
            "timestamp": [27.45, 42.43],
            "description": "Two people are seen holding tennis rackets and hitting a ball."
          },
          {
            "timestamp": [36.01, 52.06],
            "description": " The people hit the ball back and fourth to one another."
          }
        ]
      },
      {
        "question_id": "v_tCQiu-qY9XA_q04",
        "question": "What if the girl had not hit the ball?",
        "type": "counterfactual",
        "answer": "The ball exchange would have been interrupted.",
        "evidence": [
          {
            "timestamp": [27.45, 42.43],
            "description": "Two people are seen holding tennis rackets and hitting a ball."
          },
          {
            "timestamp": [36.01, 52.06],
            "description": "The people hit the ball back and fourth to one another."
          },
          {
            "timestamp": [45.64, 69.53],
            "description": "A close up is shown of the girl hitting a ball."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_8P1vKpL3Zcs",
    "video_path": "videos/v_8P1vKpL3Zcs.mp4",
    "duration": 189.01,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Barefoot Waterskiing Freestyle Craziness",
      "segments": [
        {
          "timestamp": [0, 9.45],
          "description": "An introduction comes onto the screen for a video about a water skier."
        },
        {
          "timestamp": [9.45, 101.12],
          "description": " A man at a lake begins to perform water skiing tricks while attached to a water skiing line."
        },
        {
          "timestamp": [101.12, 155.93],
          "description": " He begins to perform a series of jumps while he water skis."
        },
        {
          "timestamp": [155.93, 175.78],
          "description": " He is then shown doing some tricks at nigh time."
        },
        {
          "timestamp": [175.78, 189.01],
          "description": " The video ends with the closing credits shown on the screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_8P1vKpL3Zcs_q01",
        "question": "What activities does the man perform while water skiing?",
        "type": "descriptive",
        "answer": "The man performs water skiing tricks, a series of jumps, and tricks at night.",
        "evidence": [
          {
            "timestamp": [9.45, 101.12],
            "description": "A man at a lake begins to perform water skiing tricks while attached to a water skiing line."
          },
          {
            "timestamp": [101.12, 155.93],
            "description": "He begins to perform a series of jumps while he water skis."
          },
          {
            "timestamp": [155.93, 175.78],
            "description": "He is then shown doing some tricks at night time."
          }
        ]
      },
      {
        "question_id": "v_8P1vKpL3Zcs_q02",
        "question": "What events frame the man's water skiing performance?",
        "type": "temporal",
        "answer": "The performance is framed by an introduction and closing credits.",
        "evidence": [
          {
            "timestamp": [0, 9.45],
            "description": "An introduction comes onto the screen for a video about a water skier."
          },
          {
            "timestamp": [175.78, 189.01],
            "description": " The video ends with the closing credits shown on the screen."
          }
        ]
      },
      {
        "question_id": "v_8P1vKpL3Zcs_q03",
        "question": "What visual elements mark the beginning and end of the video?",
        "type": "descriptive",
        "answer": "The video begins with an introduction and ends with closing credits.",
        "evidence": [
          {
            "timestamp": [0, 9.45],
            "description": "An introduction comes onto the screen for a video about a water skier."
          },
          {
            "timestamp": [175.78, 189.01],
            "description": "The video ends with the closing credits shown on the screen."
          }
        ]
      },
      {
        "question_id": "v_8P1vKpL3Zcs_q04",
        "question": "How does the setting change during the man's performance?",
        "type": "temporal",
        "answer": "The setting changes from daytime to nighttime.",
        "evidence": [
          {
            "timestamp": [101.12, 155.93],
            "description": " He begins to perform a series of jumps while he water skis."
          },
          {
            "timestamp": [155.93, 175.78],
            "description": " He is then shown doing some tricks at nigh time."
          }
        ]
      },
      {
        "question_id": "v_8P1vKpL3Zcs_q05",
        "question": "What if the tricks at night were not performed?",
        "type": "counterfactual",
        "answer": "The video would lack the nighttime tricks and visual contrast.",
        "evidence": [
          {
            "timestamp": [155.93, 175.78],
            "description": "He is then shown doing some tricks at night time."
          },
          {
            "timestamp": [175.78, 189.01],
            "description": "The video ends with the closing credits shown on the screen."
          }
        ]
      },
      {
        "question_id": "v_8P1vKpL3Zcs_q06",
        "question": "What if the water skiing line was not used?",
        "type": "counterfactual",
        "answer": "The man would not be able to perform water skiing or tricks as shown.",
        "evidence": [
          {
            "timestamp": [9.45, 101.12],
            "description": "A man at a lake begins to perform water skiing tricks while attached to a water skiing line."
          },
          {
            "timestamp": [101.12, 155.93],
            "description": "He begins to perform a series of jumps while he water skis."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_wMwJObSq21Y",
    "video_path": "videos/v_wMwJObSq21Y.mp4",
    "duration": 132.94,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "step aerobics el sonidito",
      "segments": [
        {
          "timestamp": [0, 23.26],
          "description": "Several women are in a workout room,with pink steppers placed on the ground in front of them and silver fans on the wall."
        },
        {
          "timestamp": [23.93, 72.45],
          "description": "The instructor then begins stepping up and down on the mat and begins the routine."
        },
        {
          "timestamp": [72.45, 107.01],
          "description": "As the routine becomes more rigorous,the ladies attempt to keep up but all of them aren't and one ends up just walking away until she has gained clarity."
        },
        {
          "timestamp": [107.68, 132.94],
          "description": "All of the ladies continue on with the exercise,doing steps kicks and turns in the room until the workout is complete."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_wMwJObSq21Y_q01",
        "question": "How does the workout session change from start to end?",
        "type": "temporal",
        "answer": "The session starts with simple steps and becomes more rigorous, leading to difficulties for participants.",
        "evidence": [
          {
            "timestamp": [0, 23.26],
            "description": "Several women are in a workout room,with pink steppers placed on the ground in front of them and silver fans on the wall."
          },
          {
            "timestamp": [23.93, 72.45],
            "description": "The instructor then begins stepping up and down on the mat and begins the routine."
          },
          {
            "timestamp": [72.45, 107.01],
            "description": "As the routine becomes more rigorous,the ladies attempt to keep up but all of them aren't and one ends up just walking away until she has gained clarity."
          },
          {
            "timestamp": [107.68, 132.94],
            "description": "All of the ladies continue on with the exercise,doing steps kicks and turns in the room until the workout is complete."
          }
        ]
      },
      {
        "question_id": "v_wMwJObSq21Y_q02",
        "question": "What objects are noticeable in the workout room where several women are present?",
        "type": "descriptive",
        "answer": "Pink steppers and silver fans.",
        "evidence": [
          {
            "timestamp": [0, 23.26],
            "description": "Several women are in a workout room,with pink steppers placed on the ground in front of them and silver fans on the wall."
          }
        ]
      },
      {
        "question_id": "v_wMwJObSq21Y_q03",
        "question": "How do the women respond to the increasing difficulty of the workout routine?",
        "type": "descriptive",
        "answer": "They try to keep up but struggle; one walks away for clarity.",
        "evidence": [
          {
            "timestamp": [72.45, 107.01],
            "description": "As the routine becomes more rigorous,the ladies attempt to keep up but all of them aren't and one ends up just walking away until she has gained clarity."
          }
        ]
      },
      {
        "question_id": "v_wMwJObSq21Y_q04",
        "question": "Why does one participant leave the exercise before rejoining?",
        "type": "causal",
        "answer": "The participant leaves due to the increasing difficulty but returns after gathering themselves.",
        "evidence": [
          {
            "timestamp": [72.45, 107.01],
            "description": "As the routine becomes more rigorous, the ladies attempt to keep up but all of them aren't and one ends up just walking away until she has gained clarity."
          },
          {
            "timestamp": [107.68, 132.94],
            "description": "All of the ladies continue on with the exercise, doing steps kicks and turns in the room until the workout is complete."
          }
        ]
      },
      {
        "question_id": "v_wMwJObSq21Y_q05",
        "question": "What if the pink steppers were not used?",
        "type": "counterfactual",
        "answer": "The workout routine would lose its step-based exercises and likely replace them with alternative motions or activities.",
        "evidence": [
          {
            "timestamp": [0, 23.26],
            "description": "Several women are in a workout room,with pink steppers placed on the ground in front of them and silver fans on the wall."
          },
          {
            "timestamp": [23.93, 72.45],
            "description": "The instructor then begins stepping up and down on the mat and begins the routine."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7X3wPRKuAsU",
    "video_path": "videos/v_7X3wPRKuAsU.mp4",
    "duration": 91.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 15.08],
          "description": "A man is seen throwing a ball several times and hits a player who yells at a ref."
        },
        {
          "timestamp": [14.17, 73.57],
          "description": " The player speaks to multiple people while more walk around a field and the same clip is shown again in slow motion."
        },
        {
          "timestamp": [74.49, 91.39],
          "description": " More clips of the game are shown as well as coaches and refs speaking to one another."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7X3wPRKuAsU_q01",
        "question": "How did the player's reaction influence the interactions on the field?",
        "type": "causal",
        "answer": "The player's reaction led to discussions among players, coaches, and referees, indicating an attempt to resolve the situation.",
        "evidence": [
          {
            "timestamp": [0, 15.08],
            "description": "A man is seen throwing a ball several times and hits a player who yells at a ref."
          },
          {
            "timestamp": [14.17, 73.57],
            "description": "The player speaks to multiple people while more walk around a field and the same clip is shown again in slow motion."
          }
        ]
      },
      {
        "question_id": "v_7X3wPRKuAsU_q02",
        "question": "How does the interaction on the field change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The focus shifts from the man throwing a ball to discussions among players, coaches, and refs.",
        "evidence": [
          {
            "timestamp": [0, 15.08],
            "description": "A man is seen throwing a ball several times and hits a player who yells at a ref."
          },
          {
            "timestamp": [74.49, 91.39],
            "description": " More clips of the game are shown as well as coaches and refs speaking to one another."
          }
        ]
      },
      {
        "question_id": "v_7X3wPRKuAsU_q03",
        "question": "What interactions occur between the player and other individuals on the field?",
        "type": "descriptive",
        "answer": "The player speaks to multiple people on the field.",
        "evidence": [
          {
            "timestamp": [14.17, 73.57],
            "description": "The player speaks to multiple people while more walk around a field and the same clip is shown again in slow motion."
          }
        ]
      },
      {
        "question_id": "v_7X3wPRKuAsU_q04",
        "question": "What if slow motion had not been used?",
        "type": "counterfactual",
        "answer": "The emphasis on the ball hitting the player and their reaction might have been reduced.",
        "evidence": [
          {
            "timestamp": [0, 15.08],
            "description": "A man is seen throwing a ball several times and hits a player who yells at a ref."
          },
          {
            "timestamp": [14.17, 73.57],
            "description": "The player speaks to multiple people while more walk around a field and the same clip is shown again in slow motion."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_90vop6PS2Y0",
    "video_path": "videos/v_90vop6PS2Y0.mp4",
    "duration": 271.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Raking Leaves with style!",
      "segments": [
        {
          "timestamp": [0, 35.26],
          "description": "A boy pushes a rake while riding a scooter down the driveway."
        },
        {
          "timestamp": [36.62, 82.73],
          "description": " It pushes the leaves in the driveway out to the road."
        },
        {
          "timestamp": [86.79, 271.23],
          "description": " He continues the pattern until the driveway is clean of debris."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_90vop6PS2Y0_q01",
        "question": "How does the driveway become clean?",
        "type": "causal",
        "answer": "The boy uses a rake to push leaves off the driveway while riding a scooter.",
        "evidence": [
          {
            "timestamp": [0, 35.26],
            "description": "A boy pushes a rake while riding a scooter down the driveway."
          },
          {
            "timestamp": [36.62, 82.73],
            "description": " It pushes the leaves in the driveway out to the road."
          },
          {
            "timestamp": [86.79, 271.23],
            "description": " He continues the pattern until the driveway is clean of debris."
          }
        ]
      },
      {
        "question_id": "v_90vop6PS2Y0_q02",
        "question": "How does the state of the driveway change throughout the video?",
        "type": "temporal",
        "answer": "The driveway goes from having leaves to being clean of debris.",
        "evidence": [
          {
            "timestamp": [0, 35.26],
            "description": "A boy pushes a rake while riding a scooter down the driveway."
          },
          {
            "timestamp": [36.62, 82.73],
            "description": " It pushes the leaves in the driveway out to the road."
          },
          {
            "timestamp": [86.79, 271.23],
            "description": " He continues the pattern until the driveway is clean of debris."
          }
        ]
      },
      {
        "question_id": "v_90vop6PS2Y0_q03",
        "question": "What actions does the boy perform to clean the driveway?",
        "type": "descriptive",
        "answer": "The boy pushes a rake while riding a scooter to move leaves out of the driveway until it is clean.",
        "evidence": [
          {
            "timestamp": [0, 35.26],
            "description": "A boy pushes a rake while riding a scooter down the driveway."
          },
          {
            "timestamp": [36.62, 82.73],
            "description": " It pushes the leaves in the driveway out to the road."
          },
          {
            "timestamp": [86.79, 271.23],
            "description": " He continues the pattern until the driveway is clean of debris."
          }
        ]
      },
      {
        "question_id": "v_90vop6PS2Y0_q04",
        "question": "What process does the boy follow to clean the driveway?",
        "type": "temporal",
        "answer": "The boy repeatedly uses a rake while riding a scooter to move leaves until the driveway is clean.",
        "evidence": [
          {
            "timestamp": [0, 35.26],
            "description": "A boy pushes a rake while riding a scooter down the driveway."
          },
          {
            "timestamp": [36.62, 82.73],
            "description": " It pushes the leaves in the driveway out to the road."
          },
          {
            "timestamp": [86.79, 271.23],
            "description": " He continues the pattern until the driveway is clean of debris."
          }
        ]
      },
      {
        "question_id": "v_90vop6PS2Y0_q05",
        "question": "What causes the leaves to move out to the road?",
        "type": "causal",
        "answer": "The boy's raking action while scootering pushes the leaves to the road.",
        "evidence": [
          {
            "timestamp": [0, 35.26],
            "description": "A boy pushes a rake while riding a scooter down the driveway."
          },
          {
            "timestamp": [36.62, 82.73],
            "description": " It pushes the leaves in the driveway out to the road."
          }
        ]
      },
      {
        "question_id": "v_90vop6PS2Y0_q06",
        "question": "What if the rake was not used?",
        "type": "counterfactual",
        "answer": "The leaves would remain scattered in the driveway.",
        "evidence": [
          {
            "timestamp": [0, 35.26],
            "description": "A boy pushes a rake while riding a scooter down the driveway."
          },
          {
            "timestamp": [36.62, 82.73],
            "description": "It pushes the leaves in the driveway out to the road."
          }
        ]
      },
      {
        "question_id": "v_90vop6PS2Y0_q07",
        "question": "What if the scooter was not used?",
        "type": "counterfactual",
        "answer": "The boy would likely clean the driveway much more slowly.",
        "evidence": [
          {
            "timestamp": [0, 35.26],
            "description": "A boy pushes a rake while riding a scooter down the driveway."
          },
          {
            "timestamp": [86.79, 271.23],
            "description": "He continues the pattern until the driveway is clean of debris."
          }
        ]
      }
    ]
  },
  {
    "video_id": "KTQeLdmlzBo",
    "video_path": "videos/KTQeLdmlzBo.mp4",
    "duration": 391.0,
    "data_source": "YouCook2",
    "metadata": {
      "title": "7 Layer Burrito Recipe Video - Mexican cuisine by Bhavna",
      "segments": [
        {
          "timestamp": [158, 168],
          "description": "microwave the tortillas"
        },
        {
          "timestamp": [178, 205],
          "description": "add cooked beans curry rice tomato paste and sour cream on top"
        },
        {
          "timestamp": [206, 218],
          "description": "add guacamole cheese lettuce and olive on top"
        },
        {
          "timestamp": [223, 246],
          "description": "roll up the burrito"
        },
        {
          "timestamp": [285, 316],
          "description": "fry the burrito"
        }
      ]
    },
    "questions": [
      {
        "question_id": "KTQeLdmlzBo_q01",
        "question": "What changes occur to the burrito from its initial preparation to its final form?",
        "type": "temporal",
        "answer": "Ingredients are added, then rolled into a burrito, and finally fried.",
        "evidence": [
          {
            "timestamp": [178, 205],
            "description": "add cooked beans curry rice tomato paste and sour cream on top"
          },
          {
            "timestamp": [206, 218],
            "description": "add guacamole cheese lettuce and olive on top"
          },
          {
            "timestamp": [223, 246],
            "description": "roll up the burrito"
          },
          {
            "timestamp": [285, 316],
            "description": "fry the burrito"
          }
        ]
      },
      {
        "question_id": "KTQeLdmlzBo_q02",
        "question": "Why is microwaving important for the burrito's assembly?",
        "type": "causal",
        "answer": "Microwaving softens tortillas, making them easier to roll without breaking.",
        "evidence": [
          {
            "timestamp": [158, 168],
            "description": "microwave the tortillas"
          },
          {
            "timestamp": [223, 246],
            "description": "roll up the burrito"
          }
        ]
      },
      {
        "question_id": "KTQeLdmlzBo_q03",
        "question": "What role does frying play in the overall texture of the burrito?",
        "type": "causal",
        "answer": "Frying creates a crispy exterior that complements the soft fillings.",
        "evidence": [
          {
            "timestamp": [223, 246],
            "description": "roll up the burrito"
          },
          {
            "timestamp": [285, 316],
            "description": "fry the burrito"
          }
        ]
      },
      {
        "question_id": "KTQeLdmlzBo_q04",
        "question": "What is the sequence of steps in preparing the burrito from start to finish?",
        "type": "temporal",
        "answer": "Microwave tortillas, add ingredients, roll up, and fry the burrito.",
        "evidence": [
          {
            "timestamp": [158, 168],
            "description": "microwave the tortillas"
          },
          {
            "timestamp": [178, 205],
            "description": "add cooked beans curry rice tomato paste and sour cream on top"
          },
          {
            "timestamp": [206, 218],
            "description": "add guacamole cheese lettuce and olive on top"
          },
          {
            "timestamp": [223, 246],
            "description": "roll up the burrito"
          },
          {
            "timestamp": [285, 316],
            "description": "fry the burrito"
          }
        ]
      },
      {
        "question_id": "KTQeLdmlzBo_q05",
        "question": "What ingredients are used to fill the burrito?",
        "type": "descriptive",
        "answer": "Cooked beans, curry, rice, tomato paste, sour cream, guacamole, cheese, lettuce, and olive.",
        "evidence": [
          {
            "timestamp": [178, 205],
            "description": "add cooked beans curry rice tomato paste and sour cream on top"
          },
          {
            "timestamp": [206, 218],
            "description": "add guacamole cheese lettuce and olive on top"
          }
        ]
      },
      {
        "question_id": "KTQeLdmlzBo_q06",
        "question": "What if the tortillas were not microwaved?",
        "type": "counterfactual",
        "answer": "The tortillas might crack or tear during rolling, potentially causing the fillings to spill.",
        "evidence": [
          {
            "timestamp": [158, 168],
            "description": "microwave the tortillas"
          },
          {
            "timestamp": [223, 246],
            "description": "roll up the burrito"
          }
        ]
      },
      {
        "question_id": "KTQeLdmlzBo_q07",
        "question": "What if guacamole was not added?",
        "type": "counterfactual",
        "answer": "The burrito would lack the creamy and flavorful element provided by guacamole.",
        "evidence": [
          {
            "timestamp": [206, 218],
            "description": "add guacamole cheese lettuce and olive on top"
          },
          {
            "timestamp": [223, 246],
            "description": "roll up the burrito"
          }
        ]
      },
      {
        "question_id": "KTQeLdmlzBo_q08",
        "question": "What if the burrito was not fried?",
        "type": "counterfactual",
        "answer": "The burrito would remain soft and lack the crispy texture from frying.",
        "evidence": [
          {
            "timestamp": [223, 246],
            "description": "roll up the burrito"
          },
          {
            "timestamp": [285, 316],
            "description": "fry the burrito"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_pev7rvOE8eM",
    "video_path": "videos/v_pev7rvOE8eM.mp4",
    "duration": 619.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Limpando o carro na neve.wmv",
      "segments": [
        {
          "timestamp": [0, 148.65],
          "description": "An individual cleans snow off a car."
        },
        {
          "timestamp": [148.65, 170.33],
          "description": " The camera pans to show a small child indoors watching television."
        },
        {
          "timestamp": [170.33, 579.13],
          "description": " The camera returns to the person cleaning snow off the car outside."
        },
        {
          "timestamp": [600.81, 619.39],
          "description": " The individual outside enters the cleaned car and drives away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_pev7rvOE8eM_q01",
        "question": "What activity is the individual engaged in outside the house?",
        "type": "descriptive",
        "answer": "The individual is cleaning snow off a car.",
        "evidence": [
          {
            "timestamp": [0, 148.65],
            "description": "An individual cleans snow off a car."
          },
          {
            "timestamp": [170.33, 579.13],
            "description": "The camera returns to the person cleaning snow off the car outside."
          }
        ]
      },
      {
        "question_id": "v_pev7rvOE8eM_q02",
        "question": "What is the child doing indoors?",
        "type": "descriptive",
        "answer": "The child is watching television indoors.",
        "evidence": [
          {
            "timestamp": [148.65, 170.33],
            "description": "The camera pans to show a small child indoors watching television."
          }
        ]
      },
      {
        "question_id": "v_pev7rvOE8eM_q03",
        "question": "What happens after the individual finishes cleaning the snow off the car?",
        "type": "temporal",
        "answer": "The individual enters the cleaned car and drives away.",
        "evidence": [
          {
            "timestamp": [170.33, 579.13],
            "description": "The camera returns to the person cleaning snow off the car outside."
          },
          {
            "timestamp": [600.81, 619.39],
            "description": "The individual outside enters the cleaned car and drives away."
          }
        ]
      },
      {
        "question_id": "v_pev7rvOE8eM_q04",
        "question": "What is the sequence of events involving the individual outside and the car?",
        "type": "temporal",
        "answer": "First, the individual cleans the snow off the car, then they enter the car and drive away.",
        "evidence": [
          {
            "timestamp": [0, 148.65],
            "description": "An individual cleans snow off a car."
          },
          {
            "timestamp": [600.81, 619.39],
            "description": "The individual outside enters the cleaned car and drives away."
          }
        ]
      },
      {
        "question_id": "v_pev7rvOE8eM_q05",
        "question": "What if the snow had not been cleaned off the car?",
        "type": "counterfactual",
        "answer": "The car likely could not have been safely driven.",
        "evidence": [
          {
            "timestamp": [0, 148.65],
            "description": "An individual cleans snow off a car."
          },
          {
            "timestamp": [600.81, 619.39],
            "description": "The individual outside enters the cleaned car and drives away."
          }
        ]
      },
      {
        "question_id": "v_pev7rvOE8eM_q06",
        "question": "What if the child had not been watching television?",
        "type": "counterfactual",
        "answer": "The video might lose the contrast between indoor and outdoor activities.",
        "evidence": [
          {
            "timestamp": [148.65, 170.33],
            "description": "The camera pans to show a small child indoors watching television."
          },
          {
            "timestamp": [170.33, 579.13],
            "description": "The camera returns to the person cleaning snow off the car outside."
          }
        ]
      },
      {
        "question_id": "v_pev7rvOE8eM_q07",
        "question": "What if the person had not driven away in the car?",
        "type": "counterfactual",
        "answer": "The cleaned car might remain unused, leaving the sequence incomplete.",
        "evidence": [
          {
            "timestamp": [0, 148.65],
            "description": "An individual cleans snow off a car."
          },
          {
            "timestamp": [600.81, 619.39],
            "description": "The individual outside enters the cleaned car and drives away."
          }
        ]
      }
    ]
  },
  {
    "video_id": "LFufa6Nfc6Y",
    "video_path": "videos/LFufa6Nfc6Y.mp4",
    "duration": 244.62,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make Snow Cones",
      "segments": [
        {
          "timestamp": [68, 72],
          "description": "snow look so good "
        },
        {
          "timestamp": [72, 87],
          "description": "fourteen desert are there "
        },
        {
          "timestamp": [87, 97],
          "description": "get to find a chopping "
        },
        {
          "timestamp": [97, 109],
          "description": "set seven topping here "
        },
        {
          "timestamp": [109, 117],
          "description": "put a jelly here"
        },
        {
          "timestamp": [117, 132],
          "description": "arrange all jelly into show "
        },
        {
          "timestamp": [132, 152],
          "description": "all can be yummy "
        },
        {
          "timestamp": [152, 189],
          "description": "set all the candy here "
        }
      ]
    },
    "questions": [
      {
        "question_id": "LFufa6Nfc6Y_q01",
        "question": "How are the jellies arranged in the video?",
        "type": "descriptive",
        "answer": "Jellies are arranged into a show.",
        "evidence": [
          {
            "timestamp": [117, 132],
            "description": "arrange all jelly into show "
          }
        ]
      },
      {
        "question_id": "LFufa6Nfc6Y_q02",
        "question": "How is the presentation of snow cones enhanced?",
        "type": "causal",
        "answer": "The presentation is enhanced by arranging jelly and candy toppings on the snow cones.",
        "evidence": [
          {
            "timestamp": [117, 132],
            "description": "arrange all jelly into show"
          },
          {
            "timestamp": [152, 189],
            "description": "set all the candy here"
          }
        ]
      },
      {
        "question_id": "LFufa6Nfc6Y_q03",
        "question": "What if the jelly was not added?",
        "type": "counterfactual",
        "answer": "The dessert would lack jelly, altering its composition and visual appeal.",
        "evidence": [
          {
            "timestamp": [117, 132],
            "description": "arrange all jelly into show"
          },
          {
            "timestamp": [132, 152],
            "description": "all can be yummy"
          }
        ]
      },
      {
        "question_id": "LFufa6Nfc6Y_q04",
        "question": "What if the toppings were not set up?",
        "type": "counterfactual",
        "answer": "The dessert would lack toppings, impacting its variety and presentation.",
        "evidence": [
          {
            "timestamp": [97, 109],
            "description": "set seven topping here"
          },
          {
            "timestamp": [132, 152],
            "description": "all can be yummy"
          }
        ]
      }
    ]
  },
  {
    "video_id": "r4nO-fGXJck",
    "video_path": "videos/r4nO-fGXJck.mp4",
    "duration": 155,
    "data_source": "HiREST",
    "metadata": {
      "title": "Stripping Varnish",
      "segments": [
        {
          "timestamp": [27.0, 32.0],
          "description": "strip varnish on wall"
        },
        {
          "timestamp": [32.0, 40.0],
          "description": "no drip gel for application now"
        },
        {
          "timestamp": [40.0, 48.0],
          "description": "strip varnish for thirty minutes"
        },
        {
          "timestamp": [48.0, 61.0],
          "description": "take out soften varnish "
        },
        {
          "timestamp": [61.0, 64.0],
          "description": "use stainless steel to wood furniture "
        },
        {
          "timestamp": [64.0, 84.0],
          "description": "scrape with the grain"
        },
        {
          "timestamp": [84.0, 96.0],
          "description": "strip clean up with water "
        },
        {
          "timestamp": [96.0, 119.0],
          "description": "apply it gentle "
        }
      ]
    },
    "questions": [
      {
        "question_id": "r4nO-fGXJck_q01",
        "question": "How is the final clean-up step carried out after stripping?",
        "type": "temporal",
        "answer": "The surface is cleaned up with water after stripping.",
        "evidence": [
          {
            "timestamp": [84.0, 96.0],
            "description": "strip clean up with water"
          }
        ]
      },
      {
        "question_id": "r4nO-fGXJck_q02",
        "question": "Why is water used in the cleanup process?",
        "type": "causal",
        "answer": "Water helps remove any remaining varnish residue and ensures a clean surface after scraping.",
        "evidence": [
          {
            "timestamp": [64.0, 84.0],
            "description": "scrape with the grain"
          },
          {
            "timestamp": [84.0, 96.0],
            "description": "strip clean up with water"
          }
        ]
      },
      {
        "question_id": "r4nO-fGXJck_q03",
        "question": "What if water was not used for cleanup?",
        "type": "counterfactual",
        "answer": "Residue might remain on the surface, potentially affecting its appearance or readiness for further work.",
        "evidence": [
          {
            "timestamp": [84.0, 96.0],
            "description": "strip clean up with water"
          },
          {
            "timestamp": [96.0, 119.0],
            "description": "apply it gentle"
          }
        ]
      },
      {
        "question_id": "r4nO-fGXJck_q04",
        "question": "What if no gel was used?",
        "type": "counterfactual",
        "answer": "The varnish might not soften effectively, potentially hindering the scraping and cleanup processes.",
        "evidence": [
          {
            "timestamp": [32.0, 40.0],
            "description": "no drip gel for application now"
          },
          {
            "timestamp": [40.0, 48.0],
            "description": "strip varnish for thirty minutes"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9VGbtQrlcN4",
    "video_path": "videos/v_9VGbtQrlcN4.mp4",
    "duration": 113.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 23.2],
          "description": "A man is seen speaking to the camera while standing behind a car door."
        },
        {
          "timestamp": [20.37, 77.51],
          "description": " He sprays the door and wipes down the window while still speaking."
        },
        {
          "timestamp": [74.68, 108.62],
          "description": " He sprays the window again and wipes it down one more time."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9VGbtQrlcN4_q01",
        "question": "What actions does the man perform while speaking to the camera?",
        "type": "descriptive",
        "answer": "The man sprays the door and window, then wipes them down, while speaking to the camera.",
        "evidence": [
          {
            "timestamp": [0, 23.2],
            "description": "A man is seen speaking to the camera while standing behind a car door."
          },
          {
            "timestamp": [20.37, 77.51],
            "description": " He sprays the door and wipes down the window while still speaking."
          },
          {
            "timestamp": [74.68, 108.62],
            "description": " He sprays the window again and wipes it down one more time."
          }
        ]
      },
      {
        "question_id": "v_9VGbtQrlcN4_q02",
        "question": "How does the man's interaction with the window change over time?",
        "type": "temporal",
        "answer": "The man first sprays and wipes the window, then repeats the process.",
        "evidence": [
          {
            "timestamp": [20.37, 77.51],
            "description": "He sprays the door and wipes down the window while still speaking."
          },
          {
            "timestamp": [74.68, 108.62],
            "description": "He sprays the window again and wipes it down one more time."
          }
        ]
      },
      {
        "question_id": "v_9VGbtQrlcN4_q03",
        "question": "How is the final state of the car window achieved?",
        "type": "causal",
        "answer": "The window is sprayed and wiped down twice, ensuring thorough cleaning.",
        "evidence": [
          {
            "timestamp": [20.37, 77.51],
            "description": "He sprays the door and wipes down the window while still speaking."
          },
          {
            "timestamp": [74.68, 108.62],
            "description": "He sprays the window again and wipes it down one more time."
          }
        ]
      },
      {
        "question_id": "v_9VGbtQrlcN4_q04",
        "question": "What if the door had not been sprayed?",
        "type": "counterfactual",
        "answer": "The window might not have been wiped properly or the process might have been incomplete.",
        "evidence": [
          {
            "timestamp": [20.37, 77.51],
            "description": "He sprays the door and wipes down the window while still speaking."
          }
        ]
      }
    ]
  },
  {
    "video_id": "hD2FUSb4Duk",
    "video_path": "videos/hD2FUSb4Duk.mp4",
    "duration": 62,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Make a Latex Rubber Mask Part 1 - Sculpture Process - PREVIEW",
      "segments": [
        {
          "timestamp": [22.0, 28.0],
          "description": "make a face design with cement"
        },
        {
          "timestamp": [28.0, 43.0],
          "description": "make facial structures"
        },
        {
          "timestamp": [43.0, 53.0],
          "description": "let it dry"
        }
      ]
    },
    "questions": [
      {
        "question_id": "hD2FUSb4Duk_q01",
        "question": "What materials and processes are used to create the facial design in this video?",
        "type": "descriptive",
        "answer": "Cement is used to create the face design and facial structures, which are left to dry.",
        "evidence": [
          {
            "timestamp": [22.0, 28.0],
            "description": "make a face design with cement"
          },
          {
            "timestamp": [28.0, 43.0],
            "description": "make facial structures"
          },
          {
            "timestamp": [43.0, 53.0],
            "description": "let it dry"
          }
        ]
      },
      {
        "question_id": "hD2FUSb4Duk_q02",
        "question": "What changes occur to the sculpture after the facial structures are made?",
        "type": "temporal",
        "answer": "The sculpture is allowed to dry after the facial structures are made.",
        "evidence": [
          {
            "timestamp": [28.0, 43.0],
            "description": "make facial structures"
          },
          {
            "timestamp": [43.0, 53.0],
            "description": "let it dry"
          }
        ]
      },
      {
        "question_id": "hD2FUSb4Duk_q03",
        "question": "Why is it necessary to let the cement dry after designing the face?",
        "type": "causal",
        "answer": "Drying ensures the cement sets hard and maintains the designed structure.",
        "evidence": [
          {
            "timestamp": [22.0, 28.0],
            "description": "make a face design with cement"
          },
          {
            "timestamp": [43.0, 53.0],
            "description": "let it dry"
          }
        ]
      },
      {
        "question_id": "hD2FUSb4Duk_q04",
        "question": "What if the face design was not made with cement?",
        "type": "counterfactual",
        "answer": "The facial structures could not be properly formed, and the drying stage would be irrelevant.",
        "evidence": [
          {
            "timestamp": [22.0, 28.0],
            "description": "make a face design with cement"
          },
          {
            "timestamp": [28.0, 43.0],
            "description": "make facial structures"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_UxR9fdD0Vzw",
    "video_path": "videos/v_UxR9fdD0Vzw.mp4",
    "duration": 129.8,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Pellenc Helion Pole and Telescopic Hedge Trimmers from Etesia UK",
      "segments": [
        {
          "timestamp": [0, 20.77],
          "description": "A gardener is shown trimming very tall bushes with a gas powered trimmer that he plugs in and gets ready."
        },
        {
          "timestamp": [20.77, 66.2],
          "description": " He turns a few dials and gets to cutting some more of the surrounding bushes."
        },
        {
          "timestamp": [66.2, 129.8],
          "description": " He trims up and down the length of them with precision and accuracy."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_UxR9fdD0Vzw_q01",
        "question": "What steps does the gardener follow to begin trimming the bushes?",
        "type": "temporal",
        "answer": "The gardener plugs in the trimmer, turns a few dials, and then starts cutting the bushes.",
        "evidence": [
          {
            "timestamp": [0, 20.77],
            "description": "A gardener is shown trimming very tall bushes with a gas powered trimmer that he plugs in and gets ready."
          },
          {
            "timestamp": [20.77, 66.2],
            "description": " He turns a few dials and gets to cutting some more of the surrounding bushes."
          }
        ]
      },
      {
        "question_id": "v_UxR9fdD0Vzw_q02",
        "question": "What if the dials were not adjusted?",
        "type": "counterfactual",
        "answer": "The trimmer might not function optimally, reducing precision and efficiency in trimming the bushes.",
        "evidence": [
          {
            "timestamp": [20.77, 66.2],
            "description": "He turns a few dials and gets to cutting some more of the surrounding bushes."
          },
          {
            "timestamp": [66.2, 129.8],
            "description": "He trims up and down the length of them with precision and accuracy."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hoyQ36EH1a8",
    "video_path": "videos/v_hoyQ36EH1a8.mp4",
    "duration": 98.24000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Horseback Riding - Camp Nicolet",
      "segments": [
        {
          "timestamp": [0, 16.7],
          "description": "people are in riding horses around a barn."
        },
        {
          "timestamp": [16.7, 29.96],
          "description": " woman is standing talking to the people that are riding the horses."
        },
        {
          "timestamp": [25.05, 30.95],
          "description": " women riding horses are jumping above obstacles on the barn."
        },
        {
          "timestamp": [29.96, 48.63],
          "description": " man is going out of the barn holding a horse and practicing riding on the horse."
        },
        {
          "timestamp": [48.63, 98.24],
          "description": " woman sitting on a horse is talking to the camera and is riding the horse doing tricks on the barn."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hoyQ36EH1a8_q01",
        "question": "How does the interaction between the woman and the people on horses change over time?",
        "type": "temporal",
        "answer": "Initially, she talks to riders, then she rides a horse and talks to the camera while performing tricks.",
        "evidence": [
          {
            "timestamp": [16.7, 29.96],
            "description": " woman is standing talking to the people that are riding the horses."
          },
          {
            "timestamp": [48.63, 98.24],
            "description": " woman sitting on a horse is talking to the camera and is riding the horse doing tricks on the barn."
          }
        ]
      },
      {
        "question_id": "v_hoyQ36EH1a8_q02",
        "question": "Who are the individuals interacting with the horses and what are they doing?",
        "type": "descriptive",
        "answer": "A woman is talking to riders; women are jumping horses; a man is practicing riding; a woman is performing tricks and talking.",
        "evidence": [
          {
            "timestamp": [16.7, 29.96],
            "description": "woman is standing talking to the people that are riding the horses."
          },
          {
            "timestamp": [25.05, 30.95],
            "description": "women riding horses are jumping above obstacles on the barn."
          },
          {
            "timestamp": [29.96, 48.63],
            "description": "man is going out of the barn holding a horse and practicing riding on the horse."
          },
          {
            "timestamp": [48.63, 98.24],
            "description": "woman sitting on a horse is talking to the camera and is riding the horse doing tricks on the barn."
          }
        ]
      },
      {
        "question_id": "v_hoyQ36EH1a8_q03",
        "question": "How does the man's actions differ from the women's riding activities?",
        "type": "causal",
        "answer": "The man focuses on practicing basic riding, while women engage in jumping activities.",
        "evidence": [
          {
            "timestamp": [25.05, 30.95],
            "description": "women riding horses are jumping above obstacles on the barn."
          },
          {
            "timestamp": [29.96, 48.63],
            "description": "man is going out of the barn holding a horse and practicing riding on the horse."
          }
        ]
      },
      {
        "question_id": "v_hoyQ36EH1a8_q04",
        "question": "What if the woman had not performed tricks on the horse?",
        "type": "counterfactual",
        "answer": "The tricks or advanced riding skills would not be demonstrated.",
        "evidence": [
          {
            "timestamp": [25.05, 30.95],
            "description": "women riding horses are jumping above obstacles on the barn."
          },
          {
            "timestamp": [48.63, 98.24],
            "description": "woman sitting on a horse is talking to the camera and is riding the horse doing tricks on the barn."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_aIXUWoP-L-E",
    "video_path": "videos/v_aIXUWoP-L-E.mp4",
    "duration": 58.38,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Punk Sister cutting the grass",
      "segments": [
        {
          "timestamp": [0, 19.85],
          "description": "A man is outside dressed in a blue hoodie and burgundy pants pushing a lawn mower across a small patch of grass."
        },
        {
          "timestamp": [20.72, 48.16],
          "description": "AS he turns,he has difficulty because the back yard has a trampoline and several blocks around it."
        },
        {
          "timestamp": [48.45, 58.38],
          "description": "Finally,the man moves from the small patch,crosses over the bricks and goes to the other side of the yard."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_aIXUWoP-L-E_q01",
        "question": "What challenges does the man face while mowing the lawn?",
        "type": "descriptive",
        "answer": "The man struggles with a trampoline and several blocks obstructing his path while mowing.",
        "evidence": [
          {
            "timestamp": [0, 19.85],
            "description": "A man is outside dressed in a blue hoodie and burgundy pants pushing a lawn mower across a small patch of grass."
          },
          {
            "timestamp": [20.72, 48.16],
            "description": "AS he turns,he has difficulty because the back yard has a trampoline and several blocks around it."
          }
        ]
      },
      {
        "question_id": "v_aIXUWoP-L-E_q02",
        "question": "Why does the man change direction during his task?",
        "type": "causal",
        "answer": "The obstacles in the yard make it difficult for him to continue in a straight line.",
        "evidence": [
          {
            "timestamp": [0, 19.85],
            "description": "A man is outside dressed in a blue hoodie and burgundy pants pushing a lawn mower across a small patch of grass."
          },
          {
            "timestamp": [20.72, 48.16],
            "description": "AS he turns,he has difficulty because the back yard has a trampoline and several blocks around it."
          }
        ]
      },
      {
        "question_id": "v_aIXUWoP-L-E_q03",
        "question": "What challenges does the man face while mowing the lawn, and how does he overcome them?",
        "type": "temporal",
        "answer": "He faces difficulties with obstacles and maneuvers across bricks to continue mowing.",
        "evidence": [
          {
            "timestamp": [0, 19.85],
            "description": "A man is outside dressed in a blue hoodie and burgundy pants pushing a lawn mower across a small patch of grass."
          },
          {
            "timestamp": [20.72, 48.16],
            "description": "AS he turns,he has difficulty because the back yard has a trampoline and several blocks around it."
          },
          {
            "timestamp": [48.45, 58.38],
            "description": "Finally,the man moves from the small patch,crosses over the bricks and goes to the other side of the yard."
          }
        ]
      },
      {
        "question_id": "v_aIXUWoP-L-E_q04",
        "question": "How does the man manage to complete his task despite obstacles?",
        "type": "causal",
        "answer": "He navigates around the trampoline and blocks by crossing over the bricks to another area.",
        "evidence": [
          {
            "timestamp": [20.72, 48.16],
            "description": "AS he turns,he has difficulty because the back yard has a trampoline and several blocks around it."
          },
          {
            "timestamp": [48.45, 58.38],
            "description": "Finally,the man moves from the small patch,crosses over the bricks and goes to the other side of the yard."
          }
        ]
      },
      {
        "question_id": "v_aIXUWoP-L-E_q05",
        "question": "What if the lawn mower was not used?",
        "type": "counterfactual",
        "answer": "The man would likely take longer or need another tool to cut the grass.",
        "evidence": [
          {
            "timestamp": [0, 19.85],
            "description": "A man is outside dressed in a blue hoodie and burgundy pants pushing a lawn mower across a small patch of grass."
          }
        ]
      }
    ]
  },
  {
    "video_id": "zVViUFY6PD4",
    "video_path": "videos/zVViUFY6PD4.mp4",
    "duration": 253,
    "data_source": "HiREST",
    "metadata": {
      "title": "Recipe - Debbie Matenopoulos' Refreshing Summertime Drinks - Hallmark Channel",
      "segments": [
        {
          "timestamp": [74.0, 95.0],
          "description": "arrange milkshakes on the table"
        },
        {
          "timestamp": [95.0, 252.0],
          "description": "lets arrange every juices"
        }
      ]
    },
    "questions": [
      {
        "question_id": "zVViUFY6PD4_q01",
        "question": "What items are being arranged on the table?",
        "type": "descriptive",
        "answer": "Milkshakes and juices are being arranged on the table.",
        "evidence": [
          {
            "timestamp": [74.0, 95.0],
            "description": "arrange milkshakes on the table"
          },
          {
            "timestamp": [95.0, 252.0],
            "description": "lets arrange every juices"
          }
        ]
      },
      {
        "question_id": "zVViUFY6PD4_q02",
        "question": "What is arranged first on the table?",
        "type": "temporal",
        "answer": "Milkshakes are arranged first on the table.",
        "evidence": [
          {
            "timestamp": [74.0, 95.0],
            "description": "arrange milkshakes on the table"
          },
          {
            "timestamp": [95.0, 252.0],
            "description": "lets arrange every juices"
          }
        ]
      },
      {
        "question_id": "zVViUFY6PD4_q03",
        "question": "Why are both milkshakes and juices arranged?",
        "type": "causal",
        "answer": "To showcase a variety of refreshing drinks for a summertime theme.",
        "evidence": [
          {
            "timestamp": [74.0, 95.0],
            "description": "arrange milkshakes on the table"
          },
          {
            "timestamp": [95.0, 252.0],
            "description": "lets arrange every juices"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-rCYwovSK4s",
    "video_path": "videos/v_-rCYwovSK4s.mp4",
    "duration": 114.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Hammer throw 7,26kg, 15.12.2013",
      "segments": [
        {
          "timestamp": [0, 24.04],
          "description": "A man in yellow shirt and black tights is standing in a circle that is placed in the center of a small court that is surrounded by green net."
        },
        {
          "timestamp": [22.33, 114.5],
          "description": " The young man started to swirl the hammer throw, up and down then let it go, the hammer throw hit the makeshift wall made of plastic and tarp."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-rCYwovSK4s_q01",
        "question": "How does the man influence the hammer's trajectory?",
        "type": "causal",
        "answer": "The man's swirling motion imparts force and direction to the hammer, guiding its path towards the wall.",
        "evidence": [
          {
            "timestamp": [0, 24.04],
            "description": "A man in yellow shirt and black tights is standing in a circle that is placed in the center of a small court that is surrounded by green net."
          },
          {
            "timestamp": [22.33, 114.5],
            "description": "The young man started to swirl the hammer throw, up and down then let it go, the hammer throw hit the makeshift wall made of plastic and tarp."
          }
        ]
      },
      {
        "question_id": "v_-rCYwovSK4s_q02",
        "question": "Describe the setting where the man is performing the hammer throw.",
        "type": "descriptive",
        "answer": "The man is in a circle on a small court surrounded by a green net, with a makeshift wall of plastic and tarp.",
        "evidence": [
          {
            "timestamp": [0, 24.04],
            "description": "A man in yellow shirt and black tights is standing in a circle that is placed in the center of a small court that is surrounded by green net."
          },
          {
            "timestamp": [22.33, 114.5],
            "description": " The young man started to swirl the hammer throw, up and down then let it go, the hammer throw hit the makeshift wall made of plastic and tarp."
          }
        ]
      },
      {
        "question_id": "v_-rCYwovSK4s_q03",
        "question": "What change occurs to the hammer throw after the man lets it go?",
        "type": "temporal",
        "answer": "The hammer throw hits the makeshift wall made of plastic and tarp after being released.",
        "evidence": [
          {
            "timestamp": [22.33, 114.5],
            "description": "The young man started to swirl the hammer throw, up and down then let it go, the hammer throw hit the makeshift wall made of plastic and tarp."
          }
        ]
      },
      {
        "question_id": "v_-rCYwovSK4s_q04",
        "question": "What if the circle had not been used?",
        "type": "counterfactual",
        "answer": "The man's positioning and hammer throw trajectory could differ, possibly missing the wall or hitting another area.",
        "evidence": [
          {
            "timestamp": [0, 24.04],
            "description": "A man in yellow shirt and black tights is standing in a circle that is placed in the center of a small court that is surrounded by green net."
          },
          {
            "timestamp": [22.33, 114.5],
            "description": "The young man started to swirl the hammer throw, up and down then let it go, the hammer throw hit the makeshift wall made of plastic and tarp."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__vK_sDOdgbM",
    "video_path": "videos/v__vK_sDOdgbM.mp4",
    "duration": 62.25,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 2.49],
          "description": "A man is seen smiling to the camera and taking off his glasses."
        },
        {
          "timestamp": [2.8, 40.78],
          "description": " A close up of contacts are shown as well as container of liquid."
        },
        {
          "timestamp": [35.48, 60.7],
          "description": " The man then puts the contacts in his eyes and smiles to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__vK_sDOdgbM_q01",
        "question": "What is the sequence of events involved in the man's change in eyewear?",
        "type": "temporal",
        "answer": "The man removes his glasses, a close-up of contacts is shown, and then he puts the contacts in his eyes.",
        "evidence": [
          {
            "timestamp": [0, 2.49],
            "description": "A man is seen smiling to the camera and taking off his glasses."
          },
          {
            "timestamp": [2.8, 40.78],
            "description": "A close up of contacts are shown as well as container of liquid."
          },
          {
            "timestamp": [35.48, 60.7],
            "description": "The man then puts the contacts in his eyes and smiles to the camera."
          }
        ]
      },
      {
        "question_id": "v__vK_sDOdgbM_q02",
        "question": "How is the man's vision altered?",
        "type": "causal",
        "answer": "The man's vision is altered by using contact lenses instead of glasses.",
        "evidence": [
          {
            "timestamp": [0, 2.49],
            "description": "A man is seen smiling to the camera and taking off his glasses."
          },
          {
            "timestamp": [35.48, 60.7],
            "description": "The man then puts the contacts in his eyes and smiles to the camera."
          }
        ]
      },
      {
        "question_id": "v__vK_sDOdgbM_q03",
        "question": "What actions does the man perform involving his eyewear in the video?",
        "type": "descriptive",
        "answer": "The man takes off his glasses and puts contact lenses in his eyes.",
        "evidence": [
          {
            "timestamp": [0, 2.49],
            "description": "A man is seen smiling to the camera and taking off his glasses."
          },
          {
            "timestamp": [35.48, 60.7],
            "description": " The man then puts the contacts in his eyes and smiles to the camera."
          }
        ]
      },
      {
        "question_id": "v__vK_sDOdgbM_q04",
        "question": "What if the liquid container was not used?",
        "type": "counterfactual",
        "answer": "The man might not be able to put the contacts in his eyes.",
        "evidence": [
          {
            "timestamp": [2.8, 40.78],
            "description": "A close up of contacts are shown as well as container of liquid."
          },
          {
            "timestamp": [35.48, 60.7],
            "description": "The man then puts the contacts in his eyes and smiles to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_LACH47i14lY",
    "video_path": "videos/v_LACH47i14lY.mp4",
    "duration": 101.82,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 14.76],
          "description": "A male news caster is talking in front of a screen."
        },
        {
          "timestamp": [20.87, 72.29],
          "description": " A game of soccer is in progress."
        },
        {
          "timestamp": [72.8, 101.82],
          "description": " A woman signs what is happening as the game continues."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_LACH47i14lY_q01",
        "question": "What can be observed about the setting and participants during the soccer game?",
        "type": "descriptive",
        "answer": "The setting is a soccer field, and participants include players and a woman signing the game events.",
        "evidence": [
          {
            "timestamp": [20.87, 72.29],
            "description": " A game of soccer is in progress."
          },
          {
            "timestamp": [72.8, 101.82],
            "description": " A woman signs what is happening as the game continues."
          }
        ]
      },
      {
        "question_id": "v_LACH47i14lY_q02",
        "question": "How does the role of the woman relate to the ongoing activity?",
        "type": "causal",
        "answer": "Her role is to convey the game's events through signing as the game progresses.",
        "evidence": [
          {
            "timestamp": [20.87, 72.29],
            "description": "A game of soccer is in progress."
          },
          {
            "timestamp": [72.8, 101.82],
            "description": "A woman signs what is happening as the game continues."
          }
        ]
      },
      {
        "question_id": "v_LACH47i14lY_q03",
        "question": "How does the information conveyance change from the beginning to the end?",
        "type": "causal",
        "answer": "The information shifts from verbal communication by the news caster to non-verbal signing by the woman.",
        "evidence": [
          {
            "timestamp": [0, 14.76],
            "description": "A male news caster is talking in front of a screen."
          },
          {
            "timestamp": [72.8, 101.82],
            "description": "A woman signs what is happening as the game continues."
          }
        ]
      },
      {
        "question_id": "v_LACH47i14lY_q04",
        "question": "What change occurs in the video after the soccer game begins?",
        "type": "temporal",
        "answer": "A woman begins signing what is happening as the game continues.",
        "evidence": [
          {
            "timestamp": [20.87, 72.29],
            "description": " A game of soccer is in progress."
          },
          {
            "timestamp": [72.8, 101.82],
            "description": " A woman signs what is happening as the game continues."
          }
        ]
      },
      {
        "question_id": "v_LACH47i14lY_q05",
        "question": "What if the soccer game did not occur?",
        "type": "counterfactual",
        "answer": "The news caster and the signing woman would have no game-related content to focus on.",
        "evidence": [
          {
            "timestamp": [20.87, 72.29],
            "description": "A game of soccer is in progress."
          },
          {
            "timestamp": [0, 14.76],
            "description": "A male news caster is talking in front of a screen."
          },
          {
            "timestamp": [72.8, 101.82],
            "description": "A woman signs what is happening as the game continues."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZoCRdAYWtKg",
    "video_path": "videos/v_ZoCRdAYWtKg.mkv",
    "duration": 148.48,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 11.14],
          "description": "Several individuals are seated in stationary bumper cars."
        },
        {
          "timestamp": [11.88, 129.18],
          "description": " The cars begin to move and the camera focuses on a woman and a child."
        },
        {
          "timestamp": [129.92, 148.48],
          "description": " The cars stop and the individuals get out of them."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZoCRdAYWtKg_q01",
        "question": "What activities are the individuals involved in during the video?",
        "type": "descriptive",
        "answer": "Individuals are seated in bumper cars, then they move around in them, and eventually stop and get out.",
        "evidence": [
          {
            "timestamp": [0, 11.14],
            "description": "Several individuals are seated in stationary bumper cars."
          },
          {
            "timestamp": [11.88, 129.18],
            "description": "The cars begin to move and the camera focuses on a woman and a child."
          },
          {
            "timestamp": [129.92, 148.48],
            "description": "The cars stop and the individuals get out of them."
          }
        ]
      },
      {
        "question_id": "v_ZoCRdAYWtKg_q02",
        "question": "Why might the camera focus on a specific pair during the ride?",
        "type": "causal",
        "answer": "The focus on the woman and child could emphasize a special relationship or highlight their experience during the ride.",
        "evidence": [
          {
            "timestamp": [11.88, 129.18],
            "description": "The cars begin to move and the camera focuses on a woman and a child."
          }
        ]
      },
      {
        "question_id": "v_ZoCRdAYWtKg_q03",
        "question": "How does the situation change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "Initially stationary, the cars move and stop; individuals then exit.",
        "evidence": [
          {
            "timestamp": [0, 11.14],
            "description": "Several individuals are seated in stationary bumper cars."
          },
          {
            "timestamp": [129.92, 148.48],
            "description": " The cars stop and the individuals get out of them."
          }
        ]
      },
      {
        "question_id": "v_ZoCRdAYWtKg_q04",
        "question": "What might have caused the individuals to exit the bumper cars?",
        "type": "causal",
        "answer": "The cars stopping likely signaled the end of the ride, prompting individuals to exit.",
        "evidence": [
          {
            "timestamp": [11.88, 129.18],
            "description": "The cars begin to move and the camera focuses on a woman and a child."
          },
          {
            "timestamp": [129.92, 148.48],
            "description": "The cars stop and the individuals get out of them."
          }
        ]
      },
      {
        "question_id": "v_ZoCRdAYWtKg_q05",
        "question": "Who are the main subjects highlighted when the cars begin to move?",
        "type": "descriptive",
        "answer": "A woman and a child are highlighted when the cars begin to move.",
        "evidence": [
          {
            "timestamp": [11.88, 129.18],
            "description": "The cars begin to move and the camera focuses on a woman and a child."
          }
        ]
      },
      {
        "question_id": "v_ZoCRdAYWtKg_q06",
        "question": "What if the cars had not started moving?",
        "type": "counterfactual",
        "answer": "The individuals would remain stationary, and no interactions or dynamics during movement would occur.",
        "evidence": [
          {
            "timestamp": [0, 11.14],
            "description": "Several individuals are seated in stationary bumper cars."
          },
          {
            "timestamp": [11.88, 129.18],
            "description": "The cars begin to move and the camera focuses on a woman and a child."
          }
        ]
      },
      {
        "question_id": "v_ZoCRdAYWtKg_q07",
        "question": "What if the individuals had not exited the cars?",
        "type": "counterfactual",
        "answer": "The activity would remain incomplete, with individuals remaining inside stationary cars.",
        "evidence": [
          {
            "timestamp": [129.92, 148.48],
            "description": "The cars stop and the individuals get out of them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_GxOjqC_IDX4",
    "video_path": "videos/v_GxOjqC_IDX4.mp4",
    "duration": 83.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "5/24/14 - Maryland 2A Outdoor State Championships - Boys Triple Jump",
      "segments": [
        {
          "timestamp": [0, 14.64],
          "description": "Two men are standing by on a running strip, one of them is preparing to start running."
        },
        {
          "timestamp": [14.64, 34.31],
          "description": " He is moving his legs, stretches back and takes off."
        },
        {
          "timestamp": [34.31, 58.16],
          "description": " He runs fast fast down the strip and quickly leaps into the sand."
        },
        {
          "timestamp": [58.58, 83.69],
          "description": " Then he goes back to start over and does it a few more times."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_GxOjqC_IDX4_q01",
        "question": "Why does the runner repeat the running and leaping process multiple times?",
        "type": "causal",
        "answer": "He repeats the process possibly for practice or to improve his technique.",
        "evidence": [
          {
            "timestamp": [58.58, 83.69],
            "description": "Then he goes back to start over and does it a few more times."
          },
          {
            "timestamp": [34.31, 58.16],
            "description": "He runs fast fast down the strip and quickly leaps into the sand."
          }
        ]
      },
      {
        "question_id": "v_GxOjqC_IDX4_q02",
        "question": "What sequence of actions does the man repeat at the end of the video?",
        "type": "temporal",
        "answer": "The man goes back to the start and repeats running and leaping multiple times.",
        "evidence": [
          {
            "timestamp": [58.58, 83.69],
            "description": "Then he goes back to start over and does it a few more times."
          }
        ]
      },
      {
        "question_id": "v_GxOjqC_IDX4_q03",
        "question": "What if the individual had not gone back to start over after the first attempt?",
        "type": "counterfactual",
        "answer": "The activity would not involve repetition, possibly altering its purpose or evaluation.",
        "evidence": [
          {
            "timestamp": [34.31, 58.16],
            "description": "He runs fast fast down the strip and quickly leaps into the sand."
          },
          {
            "timestamp": [58.58, 83.69],
            "description": "Then he goes back to start over and does it a few more times."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_yeLB4QXA3NQ",
    "video_path": "videos/v_yeLB4QXA3NQ.mp4",
    "duration": 165.19,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Car Wash Company Exposed",
      "segments": [
        {
          "timestamp": [0, 9.91],
          "description": "We see a newscaster speaking in a studio."
        },
        {
          "timestamp": [10.74, 27.26],
          "description": " We see scenes in a carwash and a man speaks to the camera and goes to his office."
        },
        {
          "timestamp": [30.56, 71.03],
          "description": " We return and see men in a car wash washing cars."
        },
        {
          "timestamp": [73.51, 80.12],
          "description": " A man pulls money from his pocket and we see cars being washed."
        },
        {
          "timestamp": [80.12, 122.24],
          "description": " We see a man count his money at the car wash then a newscaster speaks in front of the car wash."
        },
        {
          "timestamp": [123.89, 142.89],
          "description": " The newscaster runs and interviews men at the carwash who refuse to speak to him."
        },
        {
          "timestamp": [146.19, 165.19],
          "description": " We see more cars being washed."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_yeLB4QXA3NQ_q01",
        "question": "How does the newscaster interact with the environment at the car wash?",
        "type": "descriptive",
        "answer": "The newscaster speaks in front of the car wash and attempts to interview men there.",
        "evidence": [
          {
            "timestamp": [80.12, 122.24],
            "description": "We see a man count his money at the car wash then a newscaster speaks in front of the car wash."
          },
          {
            "timestamp": [123.89, 142.89],
            "description": "The newscaster runs and interviews men at the carwash who refuse to speak to him."
          }
        ]
      },
      {
        "question_id": "v_yeLB4QXA3NQ_q02",
        "question": "What activities are taking place at the car wash?",
        "type": "descriptive",
        "answer": "Cars are being washed, a man counts money, and a newscaster attempts to interview men at the car wash.",
        "evidence": [
          {
            "timestamp": [30.56, 71.03],
            "description": "We return and see men in a car wash washing cars."
          },
          {
            "timestamp": [73.51, 80.12],
            "description": "A man pulls money from his pocket and we see cars being washed."
          },
          {
            "timestamp": [80.12, 122.24],
            "description": "We see a man count his money at the car wash then a newscaster speaks in front of the car wash."
          },
          {
            "timestamp": [123.89, 142.89],
            "description": "The newscaster runs and interviews men at the carwash who refuse to speak to him."
          },
          {
            "timestamp": [146.19, 165.19],
            "description": "We see more cars being washed."
          }
        ]
      },
      {
        "question_id": "v_yeLB4QXA3NQ_q03",
        "question": "How does money play a role in the car wash scene?",
        "type": "causal",
        "answer": "It suggests transactions or payments related to the car wash operations.",
        "evidence": [
          {
            "timestamp": [73.51, 80.12],
            "description": "A man pulls money from his pocket and we see cars being washed."
          },
          {
            "timestamp": [80.12, 122.24],
            "description": "We see a man count his money at the car wash then a newscaster speaks in front of the car wash."
          }
        ]
      },
      {
        "question_id": "v_yeLB4QXA3NQ_q04",
        "question": "How does the role of the newscaster change throughout the video?",
        "type": "temporal",
        "answer": "The newscaster transitions from reporting in a studio to actively engaging at the car wash.",
        "evidence": [
          {
            "timestamp": [0, 9.91],
            "description": "We see a newscaster speaking in a studio."
          },
          {
            "timestamp": [80.12, 122.24],
            "description": "We see a man count his money at the car wash then a newscaster speaks in front of the car wash."
          },
          {
            "timestamp": [123.89, 142.89],
            "description": "The newscaster runs and interviews men at the carwash who refuse to speak to him."
          }
        ]
      },
      {
        "question_id": "v_yeLB4QXA3NQ_q05",
        "question": "How does the newscaster's presence relate to the car wash activities?",
        "type": "causal",
        "answer": "The newscaster is likely covering or reporting on the car wash activities.",
        "evidence": [
          {
            "timestamp": [0, 9.91],
            "description": "We see a newscaster speaking in a studio."
          },
          {
            "timestamp": [80.12, 122.24],
            "description": "We see a man count his money at the car wash then a newscaster speaks in front of the car wash."
          }
        ]
      },
      {
        "question_id": "v_yeLB4QXA3NQ_q06",
        "question": "What if the newscaster had not interviewed the men?",
        "type": "counterfactual",
        "answer": "The absence of interviews would eliminate direct interaction and potentially shift the narrative focus to other elements.",
        "evidence": [
          {
            "timestamp": [123.89, 142.89],
            "description": "The newscaster runs and interviews men at the carwash who refuse to speak to him."
          },
          {
            "timestamp": [80.12, 122.24],
            "description": "We see a man count his money at the car wash then a newscaster speaks in front of the car wash."
          }
        ]
      },
      {
        "question_id": "v_yeLB4QXA3NQ_q07",
        "question": "What if cars were not washed?",
        "type": "counterfactual",
        "answer": "The carwash's central activity would be absent, likely altering the focus of interactions and events shown.",
        "evidence": [
          {
            "timestamp": [30.56, 71.03],
            "description": "We return and see men in a car wash washing cars."
          },
          {
            "timestamp": [146.19, 165.19],
            "description": "We see more cars being washed."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_QeL3ScQVelo",
    "video_path": "videos/v_QeL3ScQVelo.mp4",
    "duration": 170.67000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cook's Corner: Salmon with arugula salad",
      "segments": [
        {
          "timestamp": [0, 48.64],
          "description": "woman is talking to the camera in news standing next to a chef."
        },
        {
          "timestamp": [48.64, 100.69],
          "description": " the man holds a fish and put it on the pan."
        },
        {
          "timestamp": [100.69, 152.75],
          "description": " the womans erve salad on white plates and the man put the fish on top and pour a dressing on top."
        },
        {
          "timestamp": [152.75, 170.67],
          "description": " the man shows the fish on the pan and keeps talking to the woman."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_QeL3ScQVelo_q01",
        "question": "How does the chef ensure the dish is complete with the fish and salad?",
        "type": "causal",
        "answer": "The chef cooks the fish separately, then combines it with salad and dressing on plates.",
        "evidence": [
          {
            "timestamp": [48.64, 100.69],
            "description": "the man holds a fish and put it on the pan."
          },
          {
            "timestamp": [100.69, 152.75],
            "description": "the womans erve salad on white plates and the man put the fish on top and pour a dressing on top."
          }
        ]
      },
      {
        "question_id": "v_QeL3ScQVelo_q02",
        "question": "What actions are involved in the preparation of the dish described in the video?",
        "type": "descriptive",
        "answer": "The man places a fish on a pan, the woman serves salad, and the man adds fish and dressing to the salad.",
        "evidence": [
          {
            "timestamp": [48.64, 100.69],
            "description": " the man holds a fish and put it on the pan."
          },
          {
            "timestamp": [100.69, 152.75],
            "description": " the womans erve salad on white plates and the man put the fish on top and pour a dressing on top."
          }
        ]
      },
      {
        "question_id": "v_QeL3ScQVelo_q03",
        "question": "What if the fish had not been shown on the pan?",
        "type": "counterfactual",
        "answer": "The preparation process would lack clarity, impacting the viewer's understanding of how the fish was cooked.",
        "evidence": [
          {
            "timestamp": [48.64, 100.69],
            "description": "the man holds a fish and put it on the pan."
          },
          {
            "timestamp": [152.75, 170.67],
            "description": "the man shows the fish on the pan and keeps talking to the woman."
          }
        ]
      },
      {
        "question_id": "v_QeL3ScQVelo_q04",
        "question": "What if the fish had not been placed on the pan?",
        "type": "counterfactual",
        "answer": "The salad would be served without the fish, as it could not be cooked or assembled with the dressing.",
        "evidence": [
          {
            "timestamp": [48.64, 100.69],
            "description": "the man holds a fish and put it on the pan."
          },
          {
            "timestamp": [100.69, 152.75],
            "description": "the womans erve salad on white plates and the man put the fish on top and pour a dressing on top."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Lo848n58uoM",
    "video_path": "videos/v_Lo848n58uoM.mp4",
    "duration": 127.01,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Babies Taking Dogs For A Walk Compilation 2014 [NEW]",
      "segments": [
        {
          "timestamp": [0, 33.02],
          "description": "A small toddler is dressed in a red onesie walking a small dog down the sidewalk."
        },
        {
          "timestamp": [33.66, 75.57],
          "description": "Next,a little girl begins to walk her dog holding his leash as she is being pushed in a stroller."
        },
        {
          "timestamp": [75.57, 127.01],
          "description": "Several more kids are shown doing the same thing in different locations,ranging from the beach,in doors,and at the park."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Lo848n58uoM_q01",
        "question": "In what locations are children shown walking dogs?",
        "type": "descriptive",
        "answer": "Sidewalk, beach, indoors, park.",
        "evidence": [
          {
            "timestamp": [0, 33.02],
            "description": "A small toddler is dressed in a red onesie walking a small dog down the sidewalk."
          },
          {
            "timestamp": [75.57, 127.01],
            "description": "Several more kids are shown doing the same thing in different locations,ranging from the beach,in doors,and at the park."
          }
        ]
      },
      {
        "question_id": "v_Lo848n58uoM_q02",
        "question": "What change occurs in who is walking the dog as the video progresses?",
        "type": "temporal",
        "answer": "The dog is first walked by a toddler, then by a little girl, and later by several kids.",
        "evidence": [
          {
            "timestamp": [0, 33.02],
            "description": "A small toddler is dressed in a red onesie walking a small dog down the sidewalk."
          },
          {
            "timestamp": [33.66, 75.57],
            "description": "Next,a little girl begins to walk her dog holding his leash as she is being pushed in a stroller."
          },
          {
            "timestamp": [75.57, 127.01],
            "description": "Several more kids are shown doing the same thing in different locations,ranging from the beach,in doors,and at the park."
          }
        ]
      },
      {
        "question_id": "v_Lo848n58uoM_q03",
        "question": "How do the children's interactions with the dogs demonstrate varied experiences?",
        "type": "causal",
        "answer": "The varied experiences are shown through different levels of independence and diverse environments.",
        "evidence": [
          {
            "timestamp": [0, 33.02],
            "description": "A small toddler is dressed in a red onesie walking a small dog down the sidewalk."
          },
          {
            "timestamp": [33.66, 75.57],
            "description": "Next,a little girl begins to walk her dog holding his leash as she is being pushed in a stroller."
          },
          {
            "timestamp": [75.57, 127.01],
            "description": "Several more kids are shown doing the same thing in different locations,ranging from the beach,in doors,and at the park."
          }
        ]
      },
      {
        "question_id": "v_Lo848n58uoM_q04",
        "question": "What actions are toddlers and children shown doing with dogs throughout the video?",
        "type": "descriptive",
        "answer": "Toddlers and children are shown walking dogs in various locations.",
        "evidence": [
          {
            "timestamp": [0, 33.02],
            "description": "A small toddler is dressed in a red onesie walking a small dog down the sidewalk."
          },
          {
            "timestamp": [33.66, 75.57],
            "description": "Next,a little girl begins to walk her dog holding his leash as she is being pushed in a stroller."
          },
          {
            "timestamp": [75.57, 127.01],
            "description": "Several more kids are shown doing the same thing in different locations,ranging from the beach,in doors,and at the park."
          }
        ]
      },
      {
        "question_id": "v_Lo848n58uoM_q05",
        "question": "What if the kids were not shown in different locations?",
        "type": "counterfactual",
        "answer": "The video might focus only on isolated instances of kids walking dogs instead of emphasizing its widespread nature.",
        "evidence": [
          {
            "timestamp": [75.57, 127.01],
            "description": "Several more kids are shown doing the same thing in different locations,ranging from the beach,in doors,and at the park."
          },
          {
            "timestamp": [0, 33.02],
            "description": "A small toddler is dressed in a red onesie walking a small dog down the sidewalk."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JWN0cMm-8ug",
    "video_path": "videos/v_JWN0cMm-8ug.mp4",
    "duration": 217.62,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 25.03],
          "description": "man is standing in a sidewalk talking to the camera in a square and a lot of people are walking behind him."
        },
        {
          "timestamp": [25.03, 69.64],
          "description": " man is in front of the bullring talking to the camera."
        },
        {
          "timestamp": [69.64, 90.31],
          "description": " man is walking in the stands of the bullring along with othe people."
        },
        {
          "timestamp": [90.31, 217.62],
          "description": " bullfighters walks in the court and are bullfighting."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JWN0cMm-8ug_q01",
        "question": "What sequence of events leads to the bullfighters appearing in the court?",
        "type": "temporal",
        "answer": "The man talks on the sidewalk, moves to the bullring, enters the stands, and then bullfighters appear.",
        "evidence": [
          {
            "timestamp": [0, 25.03],
            "description": "man is standing in a sidewalk talking to the camera in a square and a lot of people are walking behind him."
          },
          {
            "timestamp": [25.03, 69.64],
            "description": " man is in front of the bullring talking to the camera."
          },
          {
            "timestamp": [69.64, 90.31],
            "description": " man is walking in the stands of the bullring along with othe people."
          },
          {
            "timestamp": [90.31, 217.62],
            "description": " bullfighters walks in the court and are bullfighting."
          }
        ]
      },
      {
        "question_id": "v_JWN0cMm-8ug_q02",
        "question": "How does the setting change as the man moves locations?",
        "type": "causal",
        "answer": "The setting changes from a busy public square to the more focused and specialized environment of a bullring.",
        "evidence": [
          {
            "timestamp": [0, 25.03],
            "description": "man is standing in a sidewalk talking to the camera in a square and a lot of people are walking behind him."
          },
          {
            "timestamp": [25.03, 69.64],
            "description": "man is in front of the bullring talking to the camera."
          }
        ]
      },
      {
        "question_id": "v_JWN0cMm-8ug_q03",
        "question": "How does the crowd's activity relate to the bullfighters?",
        "type": "causal",
        "answer": "The crowd's activity is likely tied to attending the event where bullfighters perform.",
        "evidence": [
          {
            "timestamp": [0, 25.03],
            "description": "man is standing in a sidewalk talking to the camera in a square and a lot of people are walking behind him."
          },
          {
            "timestamp": [90.31, 217.62],
            "description": "bullfighters walks in the court and are bullfighting."
          }
        ]
      },
      {
        "question_id": "v_JWN0cMm-8ug_q04",
        "question": "What activities are occurring in the bullring throughout the video?",
        "type": "descriptive",
        "answer": "People are walking in the stands and bullfighters are bullfighting in the court.",
        "evidence": [
          {
            "timestamp": [69.64, 90.31],
            "description": " man is walking in the stands of the bullring along with othe people."
          },
          {
            "timestamp": [90.31, 217.62],
            "description": " bullfighters walks in the court and are bullfighting."
          }
        ]
      },
      {
        "question_id": "v_JWN0cMm-8ug_q05",
        "question": "What changes occur in the man's location and activity from the beginning to the end?",
        "type": "temporal",
        "answer": "The man moves from a sidewalk to the bullring, first outside and then inside the stands.",
        "evidence": [
          {
            "timestamp": [0, 25.03],
            "description": "man is standing in a sidewalk talking to the camera in a square and a lot of people are walking behind him."
          },
          {
            "timestamp": [25.03, 69.64],
            "description": " man is in front of the bullring talking to the camera."
          },
          {
            "timestamp": [69.64, 90.31],
            "description": " man is walking in the stands of the bullring along with othe people."
          }
        ]
      },
      {
        "question_id": "v_JWN0cMm-8ug_q06",
        "question": "What is the setting described when the man is talking to the camera?",
        "type": "descriptive",
        "answer": "The man is in a square with many people walking, and later in front of a bullring.",
        "evidence": [
          {
            "timestamp": [0, 25.03],
            "description": "man is standing in a sidewalk talking to the camera in a square and a lot of people are walking behind him."
          },
          {
            "timestamp": [25.03, 69.64],
            "description": " man is in front of the bullring talking to the camera."
          }
        ]
      },
      {
        "question_id": "v_JWN0cMm-8ug_q07",
        "question": "What if the man had not been in front of the bullring?",
        "type": "counterfactual",
        "answer": "The setting of the bullring would not be introduced, affecting subsequent scenes.",
        "evidence": [
          {
            "timestamp": [25.03, 69.64],
            "description": "man is in front of the bullring talking to the camera."
          },
          {
            "timestamp": [69.64, 90.31],
            "description": "man is walking in the stands of the bullring along with othe people."
          }
        ]
      },
      {
        "question_id": "v_JWN0cMm-8ug_q08",
        "question": "What if the man had not walked in the stands of the bullring?",
        "type": "counterfactual",
        "answer": "The connection between the bullring stands and the bullfighting court might not be established.",
        "evidence": [
          {
            "timestamp": [69.64, 90.31],
            "description": "man is walking in the stands of the bullring along with othe people."
          },
          {
            "timestamp": [90.31, 217.62],
            "description": "bullfighters walks in the court and are bullfighting."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_TspdPLMqTx0",
    "video_path": "videos/v_TspdPLMqTx0.mp4",
    "duration": 169.0,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Recovering from overtraining with Vivaldi's winter, alone on Valentine's Day",
      "segments": [
        {
          "timestamp": [0, 14.36],
          "description": "A man is standing in front of a window playing a violin."
        },
        {
          "timestamp": [14.36, 23.66],
          "description": " Medications are shown on a table."
        },
        {
          "timestamp": [32.11, 36.33],
          "description": " A woman is walking in the snow next to a tree."
        },
        {
          "timestamp": [46.47, 169],
          "description": " The man continues to play his violin."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_TspdPLMqTx0_q01",
        "question": "What is happening in the snowy environment?",
        "type": "descriptive",
        "answer": "A woman is walking in the snow next to a tree.",
        "evidence": [
          {
            "timestamp": [32.11, 36.33],
            "description": " A woman is walking in the snow next to a tree."
          }
        ]
      },
      {
        "question_id": "v_TspdPLMqTx0_q02",
        "question": "What is the man doing in front of the window?",
        "type": "descriptive",
        "answer": "The man is playing a violin in front of a window.",
        "evidence": [
          {
            "timestamp": [0, 14.36],
            "description": "A man is standing in front of a window playing a violin."
          }
        ]
      },
      {
        "question_id": "v_TspdPLMqTx0_q03",
        "question": "What happens between the two instances of the man playing the violin?",
        "type": "temporal",
        "answer": "Medications are shown, and a woman walks in the snow.",
        "evidence": [
          {
            "timestamp": [0, 14.36],
            "description": "A man is standing in front of a window playing a violin."
          },
          {
            "timestamp": [14.36, 23.66],
            "description": " Medications are shown on a table."
          },
          {
            "timestamp": [32.11, 36.33],
            "description": " A woman is walking in the snow next to a tree."
          }
        ]
      },
      {
        "question_id": "v_TspdPLMqTx0_q04",
        "question": "What if the woman had not walked next to the tree?",
        "type": "counterfactual",
        "answer": "Without the woman walking, the video would lose a visual contrast to the indoor setting of the man and medications.",
        "evidence": [
          {
            "timestamp": [32.11, 36.33],
            "description": "A woman is walking in the snow next to a tree."
          },
          {
            "timestamp": [46.47, 169],
            "description": "The man continues to play his violin."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HHG1kCydLYU",
    "video_path": "videos/v_HHG1kCydLYU.mp4",
    "duration": 189.82,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 66.44],
          "description": "A group of women are in a kitchen, eating lettuce leaves."
        },
        {
          "timestamp": [72.13, 189.82],
          "description": " They place ingredients into a bowl of lettuce, tomatoes, and sauces."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HHG1kCydLYU_q01",
        "question": "What activities are the women engaged in within the kitchen setting?",
        "type": "descriptive",
        "answer": "The women are eating lettuce leaves and adding ingredients to a salad bowl.",
        "evidence": [
          {
            "timestamp": [0, 66.44],
            "description": "A group of women are in a kitchen, eating lettuce leaves."
          },
          {
            "timestamp": [72.13, 189.82],
            "description": " They place ingredients into a bowl of lettuce, tomatoes, and sauces."
          }
        ]
      },
      {
        "question_id": "v_HHG1kCydLYU_q02",
        "question": "How does the activity in the kitchen change after the initial scene?",
        "type": "temporal",
        "answer": "The activity changes from eating to preparing a salad.",
        "evidence": [
          {
            "timestamp": [0, 66.44],
            "description": "A group of women are in a kitchen, eating lettuce leaves."
          },
          {
            "timestamp": [72.13, 189.82],
            "description": " They place ingredients into a bowl of lettuce, tomatoes, and sauces."
          }
        ]
      },
      {
        "question_id": "v_HHG1kCydLYU_q03",
        "question": "What activity takes place after the group of women eat lettuce leaves?",
        "type": "temporal",
        "answer": "They place ingredients into a bowl of lettuce, tomatoes, and sauces.",
        "evidence": [
          {
            "timestamp": [0, 66.44],
            "description": "A group of women are in a kitchen, eating lettuce leaves."
          },
          {
            "timestamp": [72.13, 189.82],
            "description": " They place ingredients into a bowl of lettuce, tomatoes, and sauces."
          }
        ]
      },
      {
        "question_id": "v_HHG1kCydLYU_q04",
        "question": "What if sauces had not been used?",
        "type": "counterfactual",
        "answer": "Without sauces, the bowl would lack flavor and moisture.",
        "evidence": [
          {
            "timestamp": [72.13, 189.82],
            "description": "They place ingredients into a bowl of lettuce, tomatoes, and sauces."
          }
        ]
      },
      {
        "question_id": "v_HHG1kCydLYU_q05",
        "question": "What if tomatoes had not been used?",
        "type": "counterfactual",
        "answer": "Without tomatoes, the bowl would lack one of its key ingredients.",
        "evidence": [
          {
            "timestamp": [72.13, 189.82],
            "description": "They place ingredients into a bowl of lettuce, tomatoes, and sauces."
          }
        ]
      }
    ]
  },
  {
    "video_id": "ysRLGUndzgg",
    "video_path": "videos/ysRLGUndzgg.mp4",
    "duration": 588.2,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Hot & Sour Ramen Noodle Soup Recipe Video - Quick and easy!",
      "segments": [
        {
          "timestamp": [120, 148],
          "description": "add carrots onions bell peppers and cabbage to the pot and stir"
        },
        {
          "timestamp": [149, 155],
          "description": "add a pinch of salt and vinegar and stir"
        },
        {
          "timestamp": [156, 171],
          "description": "add noodles and vegetable broth and stir"
        },
        {
          "timestamp": [183, 222],
          "description": "add minced garlic and ginger soy sauce hot sauce sweet and sour sauce and stir"
        },
        {
          "timestamp": [222, 241],
          "description": "add sesame seed oil and cover"
        },
        {
          "timestamp": [365, 393],
          "description": "when the soup boils add arrow root powdera and stir"
        },
        {
          "timestamp": [430, 447],
          "description": "add tofu to the soup"
        },
        {
          "timestamp": [489, 506],
          "description": "ladle soup into the bowl and top with green onion"
        }
      ]
    },
    "questions": [
      {
        "question_id": "ysRLGUndzgg_q01",
        "question": "What ingredients are added to the pot during the preparation of the soup?",
        "type": "descriptive",
        "answer": "Carrots, onions, bell peppers, cabbage, salt, vinegar, noodles, vegetable broth, garlic, ginger, soy sauce, hot sauce, sweet and sour sauce.",
        "evidence": [
          {
            "timestamp": [120, 148],
            "description": "add carrots onions bell peppers and cabbage to the pot and stir"
          },
          {
            "timestamp": [149, 155],
            "description": "add a pinch of salt and vinegar and stir"
          },
          {
            "timestamp": [156, 171],
            "description": "add noodles and vegetable broth and stir"
          },
          {
            "timestamp": [183, 222],
            "description": "add minced garlic and ginger soy sauce hot sauce sweet and sour sauce and stir"
          }
        ]
      },
      {
        "question_id": "ysRLGUndzgg_q02",
        "question": "What happens after adding sesame seed oil to the soup?",
        "type": "temporal",
        "answer": "The soup is covered and brought to a boil.",
        "evidence": [
          {
            "timestamp": [222, 241],
            "description": "add sesame seed oil and cover"
          },
          {
            "timestamp": [365, 393],
            "description": "when the soup boils add arrow root powdera and stir"
          }
        ]
      },
      {
        "question_id": "ysRLGUndzgg_q03",
        "question": "What is the sequence of steps involved in preparing the soup?",
        "type": "temporal",
        "answer": "Add vegetables, seasoning, noodles, sauces, oil, boil, add arrowroot, tofu, serve.",
        "evidence": [
          {
            "timestamp": [120, 148],
            "description": "add carrots onions bell peppers and cabbage to the pot and stir"
          },
          {
            "timestamp": [149, 155],
            "description": "add a pinch of salt and vinegar and stir"
          },
          {
            "timestamp": [156, 171],
            "description": "add noodles and vegetable broth and stir"
          },
          {
            "timestamp": [183, 222],
            "description": "add minced garlic and ginger soy sauce hot sauce sweet and sour sauce and stir"
          },
          {
            "timestamp": [222, 241],
            "description": "add sesame seed oil and cover"
          },
          {
            "timestamp": [365, 393],
            "description": "when the soup boils add arrow root powdera and stir"
          },
          {
            "timestamp": [430, 447],
            "description": "add tofu to the soup"
          },
          {
            "timestamp": [489, 506],
            "description": "ladle soup into the bowl and top with green onion"
          }
        ]
      },
      {
        "question_id": "ysRLGUndzgg_q04",
        "question": "How is the soup served and garnished?",
        "type": "descriptive",
        "answer": "The soup is ladled into a bowl and topped with green onions.",
        "evidence": [
          {
            "timestamp": [489, 506],
            "description": "ladle soup into the bowl and top with green onion"
          }
        ]
      },
      {
        "question_id": "ysRLGUndzgg_q05",
        "question": "What if salt was not added?",
        "type": "counterfactual",
        "answer": "The soup could lack a balanced flavor since salt enhances the taste of the vegetables and broth.",
        "evidence": [
          {
            "timestamp": [149, 155],
            "description": "add a pinch of salt and vinegar and stir"
          },
          {
            "timestamp": [156, 171],
            "description": "add noodles and vegetable broth and stir"
          }
        ]
      },
      {
        "question_id": "ysRLGUndzgg_q06",
        "question": "What if sesame seed oil was not added?",
        "type": "counterfactual",
        "answer": "The soup might lack the nutty aroma and depth provided by sesame seed oil.",
        "evidence": [
          {
            "timestamp": [222, 241],
            "description": "add sesame seed oil and cover"
          },
          {
            "timestamp": [489, 506],
            "description": "ladle soup into the bowl and top with green onion"
          }
        ]
      },
      {
        "question_id": "ysRLGUndzgg_q07",
        "question": "What if arrow root powder was not added?",
        "type": "counterfactual",
        "answer": "The soup might have a thinner consistency, lacking the thickness provided by arrow root powder.",
        "evidence": [
          {
            "timestamp": [365, 393],
            "description": "when the soup boils add arrow root powdera and stir"
          },
          {
            "timestamp": [430, 447],
            "description": "add tofu to the soup"
          }
        ]
      },
      {
        "question_id": "ysRLGUndzgg_q08",
        "question": "What if minced garlic and ginger were not added?",
        "type": "counterfactual",
        "answer": "The soup might lack the depth and aromatic intensity provided by garlic and ginger.",
        "evidence": [
          {
            "timestamp": [183, 222],
            "description": "add minced garlic and ginger soy sauce hot sauce sweet and sour sauce and stir"
          },
          {
            "timestamp": [222, 241],
            "description": "add sesame seed oil and cover"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_SSTom962aPk",
    "video_path": "videos/v_SSTom962aPk.mp4",
    "duration": 85.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "gomer pyle getting a haircut",
      "segments": [
        {
          "timestamp": [0, 20.86],
          "description": "A scene from an old tv show is shown with a man walking into a barber."
        },
        {
          "timestamp": [20, 60.44],
          "description": " A cop looks at him while the man cuts his hair and shaves it all off."
        },
        {
          "timestamp": [56.61, 84.27],
          "description": " The man looks back to the barber speaking and smiles."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_SSTom962aPk_q01",
        "question": "How does the interaction between the man and the barber conclude?",
        "type": "causal",
        "answer": "The interaction concludes with the man smiling at the barber, indicating satisfaction.",
        "evidence": [
          {
            "timestamp": [0, 20.86],
            "description": "A scene from an old tv show is shown with a man walking into a barber."
          },
          {
            "timestamp": [56.61, 84.27],
            "description": " The man looks back to the barber speaking and smiles."
          }
        ]
      },
      {
        "question_id": "v_SSTom962aPk_q02",
        "question": "What actions does the man perform at the barber's shop?",
        "type": "descriptive",
        "answer": "The man walks into a barber shop, gets his hair cut, and shaves it all off.",
        "evidence": [
          {
            "timestamp": [0, 20.86],
            "description": "A scene from an old tv show is shown with a man walking into a barber."
          },
          {
            "timestamp": [20, 60.44],
            "description": " A cop looks at him while the man cuts his hair and shaves it all off."
          }
        ]
      },
      {
        "question_id": "v_SSTom962aPk_q03",
        "question": "What happens after the man walks into the barber shop?",
        "type": "temporal",
        "answer": "He cuts his hair and shaves it all off while a cop watches.",
        "evidence": [
          {
            "timestamp": [0, 20.86],
            "description": "A scene from an old tv show is shown with a man walking into a barber."
          },
          {
            "timestamp": [20, 60.44],
            "description": " A cop looks at him while the man cuts his hair and shaves it all off."
          }
        ]
      },
      {
        "question_id": "v_SSTom962aPk_q04",
        "question": "What if the man had not smiled at the barber?",
        "type": "counterfactual",
        "answer": "The interaction between the man and the barber would feel colder or less friendly.",
        "evidence": [
          {
            "timestamp": [56.61, 84.27],
            "description": "The man looks back to the barber speaking and smiles."
          },
          {
            "timestamp": [20, 60.44],
            "description": "A cop looks at him while the man cuts his hair and shaves it all off."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_mbGpp_nDwI4",
    "video_path": "videos/v_mbGpp_nDwI4.mp4",
    "duration": 98.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Paul Ruggeri - Parallel Bars - 2014 P&G Championships - Sr. Men Day 1",
      "segments": [
        {
          "timestamp": [0, 15.22],
          "description": "A gymnast get up and ready himself  to perform in a parallel bars in front of the big crown while another man is holding a platform."
        },
        {
          "timestamp": [15.22, 52.04],
          "description": " He starts to do his routine and the man take away the platform, while some gymnast behind him is doing some routine too."
        },
        {
          "timestamp": [52.04, 68.25],
          "description": " He caught his feet with the bars, he stop and reach for the powder and another man approach him."
        },
        {
          "timestamp": [73.16, 98.2],
          "description": " He do another routine and landed strongly."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mbGpp_nDwI4_q01",
        "question": "What happens after the gymnast catches his feet with the bars?",
        "type": "temporal",
        "answer": "After catching his feet, he stops, reaches for powder, and another man approaches.",
        "evidence": [
          {
            "timestamp": [52.04, 68.25],
            "description": "He caught his feet with the bars, he stop and reach for the powder and another man approach him."
          }
        ]
      },
      {
        "question_id": "v_mbGpp_nDwI4_q02",
        "question": "Why does the gymnast stop and use powder?",
        "type": "causal",
        "answer": "The gymnast uses powder to improve grip after encountering difficulty with the bars.",
        "evidence": [
          {
            "timestamp": [15.22, 52.04],
            "description": "He starts to do his routine and the man takes away the platform, while some gymnast behind him is doing some routine too."
          },
          {
            "timestamp": [52.04, 68.25],
            "description": "He caught his feet with the bars, he stops and reaches for the powder and another man approaches him."
          }
        ]
      },
      {
        "question_id": "v_mbGpp_nDwI4_q03",
        "question": "What actions does the gymnast perform on the parallel bars, and how does he adapt during the routine?",
        "type": "descriptive",
        "answer": "The gymnast performs routines, adapts by using powder after catching his feet, and lands strongly.",
        "evidence": [
          {
            "timestamp": [15.22, 52.04],
            "description": "He starts to do his routine and the man take away the platform, while some gymnast behind him is doing some routine too."
          },
          {
            "timestamp": [52.04, 68.25],
            "description": "He caught his feet with the bars, he stop and reach for the powder and another man approach him."
          },
          {
            "timestamp": [73.16, 98.2],
            "description": "He do another routine and landed strongly."
          }
        ]
      },
      {
        "question_id": "v_mbGpp_nDwI4_q04",
        "question": "What if the platform had not been taken away?",
        "type": "counterfactual",
        "answer": "The gymnast might have been unable to execute his full routine on the parallel bars.",
        "evidence": [
          {
            "timestamp": [15.22, 52.04],
            "description": "He starts to do his routine and the man take away the platform, while some gymnast behind him is doing some routine too."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1PQiq8zajCE",
    "video_path": "videos/v_1PQiq8zajCE.mp4",
    "duration": 87.12,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mike Tyson Throwing Darts Blindfolded",
      "segments": [
        {
          "timestamp": [0, 22.65],
          "description": "A woman is talking to the camera inside a billiard room."
        },
        {
          "timestamp": [23.96, 71.88],
          "description": " Mike tyson puts a blind fold over his eyes."
        },
        {
          "timestamp": [72.31, 87.12],
          "description": " He takes darts and throws them at the target."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1PQiq8zajCE_q01",
        "question": "What action does Mike Tyson perform in the video?",
        "type": "descriptive",
        "answer": "Mike Tyson puts on a blindfold and throws darts at a target.",
        "evidence": [
          {
            "timestamp": [23.96, 71.88],
            "description": " Mike tyson puts a blind fold over his eyes."
          },
          {
            "timestamp": [72.31, 87.12],
            "description": " He takes darts and throws them at the target."
          }
        ]
      },
      {
        "question_id": "v_1PQiq8zajCE_q02",
        "question": "What process does Mike Tyson follow after putting on the blindfold?",
        "type": "temporal",
        "answer": "Mike Tyson puts on a blindfold, then takes darts and throws them at the target.",
        "evidence": [
          {
            "timestamp": [23.96, 71.88],
            "description": " Mike tyson puts a blind fold over his eyes."
          },
          {
            "timestamp": [72.31, 87.12],
            "description": " He takes darts and throws them at the target."
          }
        ]
      },
      {
        "question_id": "v_1PQiq8zajCE_q03",
        "question": "What if the target was not present?",
        "type": "counterfactual",
        "answer": "Without the target, there would be no goal for the dart throws.",
        "evidence": [
          {
            "timestamp": [23.96, 71.88],
            "description": "Mike Tyson puts a blindfold over his eyes."
          },
          {
            "timestamp": [72.31, 87.12],
            "description": "He takes darts and throws them at the target."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_j8lH0saRXl4",
    "video_path": "videos/v_j8lH0saRXl4.mp4",
    "duration": 91.3,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Rubiks Cube Solved in 21 seconds [REAL]",
      "segments": [
        {
          "timestamp": [0, 29.67],
          "description": "A boy is shown holding a rubix cube and smiling to the camera."
        },
        {
          "timestamp": [22.83, 56.15],
          "description": " The boy then begins solving the rubix cube."
        },
        {
          "timestamp": [56.15, 87.19],
          "description": " He continues attempting to solve when a person hits him in the face."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_j8lH0saRXl4_q01",
        "question": "Why did the boy stop smiling?",
        "type": "causal",
        "answer": "The boy stopped smiling because someone hit him in the face.",
        "evidence": [
          {
            "timestamp": [0, 29.67],
            "description": "A boy is shown holding a Rubix cube and smiling to the camera."
          },
          {
            "timestamp": [56.15, 87.19],
            "description": "He continues attempting to solve when a person hits him in the face."
          }
        ]
      },
      {
        "question_id": "v_j8lH0saRXl4_q02",
        "question": "How did the boy's attempt to solve the cube change?",
        "type": "causal",
        "answer": "His attempt was interrupted when someone hit him in the face.",
        "evidence": [
          {
            "timestamp": [22.83, 56.15],
            "description": "The boy then begins solving the Rubik's cube."
          },
          {
            "timestamp": [56.15, 87.19],
            "description": "He continues attempting to solve when a person hits him in the face."
          }
        ]
      },
      {
        "question_id": "v_j8lH0saRXl4_q03",
        "question": "What unexpected event occurs while the boy is solving the Rubik's cube?",
        "type": "descriptive",
        "answer": "A person hits the boy in the face while he is solving the Rubik's cube.",
        "evidence": [
          {
            "timestamp": [56.15, 87.19],
            "description": " He continues attempting to solve when a person hits him in the face."
          }
        ]
      },
      {
        "question_id": "v_j8lH0saRXl4_q04",
        "question": "What sequence of events occur from when the boy is holding the Rubik's cube to the end of the video?",
        "type": "temporal",
        "answer": "The boy holds and smiles with the Rubik's cube, begins solving it, and finally gets hit in the face.",
        "evidence": [
          {
            "timestamp": [0, 29.67],
            "description": "A boy is shown holding a rubix cube and smiling to the camera."
          },
          {
            "timestamp": [22.83, 56.15],
            "description": " The boy then begins solving the rubix cube."
          },
          {
            "timestamp": [56.15, 87.19],
            "description": " He continues attempting to solve when a person hits him in the face."
          }
        ]
      },
      {
        "question_id": "v_j8lH0saRXl4_q05",
        "question": "What if the rubix cube had not been used?",
        "type": "counterfactual",
        "answer": "The boy would not engage in solving the cube, altering his focus and potentially avoiding the interaction that led to the face hit.",
        "evidence": [
          {
            "timestamp": [0, 29.67],
            "description": "A boy is shown holding a rubix cube and smiling to the camera."
          },
          {
            "timestamp": [22.83, 56.15],
            "description": "The boy then begins solving the rubix cube."
          },
          {
            "timestamp": [56.15, 87.19],
            "description": "He continues attempting to solve when a person hits him in the face."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_DQ9EaCSFwGI",
    "video_path": "videos/v_DQ9EaCSFwGI.mkv",
    "duration": 205.28,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Longboarding Rio De Janeiro",
      "segments": [
        {
          "timestamp": [0, 5.13],
          "description": "A person skates while holding hands with a man and holding a rod, then the person free the hand of the man."
        },
        {
          "timestamp": [6.16, 27.71],
          "description": " Affter the man holds the rod while skating on the road with other skateboarders."
        },
        {
          "timestamp": [28.74, 115.98],
          "description": " After, the man skateboard free in the road with other boys, until arrive all skateboarders to an street intersection."
        },
        {
          "timestamp": [117.01, 197.07],
          "description": " Then, the skateboarders jump on a small ramp, and then skateboard very fast down a street until stop in a court."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_DQ9EaCSFwGI_q01",
        "question": "What actions are performed by the man while skateboarding?",
        "type": "descriptive",
        "answer": "The man holds a rod, skates freely, and jumps on a ramp.",
        "evidence": [
          {
            "timestamp": [6.16, 27.71],
            "description": " Affter the man holds the rod while skating on the road with other skateboarders."
          },
          {
            "timestamp": [28.74, 115.98],
            "description": " After, the man skateboard free in the road with other boys, until arrive all skateboarders to an street intersection."
          },
          {
            "timestamp": [117.01, 197.07],
            "description": " Then, the skateboarders jump on a small ramp, and then skateboard very fast down a street until stop in a court."
          }
        ]
      },
      {
        "question_id": "v_DQ9EaCSFwGI_q02",
        "question": "How do the skateboarders interact with their environment as they travel?",
        "type": "descriptive",
        "answer": "They skateboard down a street, jump on a ramp, and stop in a court.",
        "evidence": [
          {
            "timestamp": [117.01, 197.07],
            "description": " Then, the skateboarders jump on a small ramp, and then skateboard very fast down a street until stop in a court."
          }
        ]
      },
      {
        "question_id": "v_DQ9EaCSFwGI_q03",
        "question": "What sequence of events occurs from holding hands to jumping on a ramp?",
        "type": "temporal",
        "answer": "Holding hands, releasing hand, skating freely, arriving at intersection, jumping on ramp.",
        "evidence": [
          {
            "timestamp": [0, 5.13],
            "description": "A person skates while holding hands with a man and holding a rod, then the person free the hand of the man."
          },
          {
            "timestamp": [28.74, 115.98],
            "description": "After, the man skateboard free in the road with other boys, until arrive all skateboarders to an street intersection."
          },
          {
            "timestamp": [117.01, 197.07],
            "description": "Then, the skateboarders jump on a small ramp, and then skateboard very fast down a street until stop in a court."
          }
        ]
      },
      {
        "question_id": "v_DQ9EaCSFwGI_q04",
        "question": "What if the person had not held the rod?",
        "type": "counterfactual",
        "answer": "The person's skating behavior and interactions with the man might change, potentially affecting subsequent transitions and group dynamics.",
        "evidence": [
          {
            "timestamp": [0, 5.13],
            "description": "A person skates while holding hands with a man and holding a rod, then the person free the hand of the man."
          },
          {
            "timestamp": [6.16, 27.71],
            "description": "Affter the man holds the rod while skating on the road with other skateboarders."
          }
        ]
      },
      {
        "question_id": "v_DQ9EaCSFwGI_q05",
        "question": "What if the skateboarders had not reached the intersection?",
        "type": "counterfactual",
        "answer": "The skateboarders might not proceed to the ramp, potentially altering the collective skating progression.",
        "evidence": [
          {
            "timestamp": [28.74, 115.98],
            "description": "After, the man skateboard free in the road with other boys, until arrive all skateboarders to an street intersection."
          },
          {
            "timestamp": [117.01, 197.07],
            "description": "Then, the skateboarders jump on a small ramp, and then skateboard very fast down a street until stop in a court."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Z7ZODw0C_hY",
    "video_path": "videos/v_Z7ZODw0C_hY.mp4",
    "duration": 226.7,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Prune Rhododendrons for Fuller, Bushier Growth (Don’t Skip This Step)",
      "segments": [
        {
          "timestamp": [0, 44.21],
          "description": "A man is seen speaking to the camera in an indoor field."
        },
        {
          "timestamp": [40.81, 164.36],
          "description": " He then walks up and down the field and cuts the grass growing from the sides."
        },
        {
          "timestamp": [172.29, 217.63],
          "description": " He continues walking up and cutting the weeds while looking back to speak to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Z7ZODw0C_hY_q01",
        "question": "What activity does the man perform immediately after speaking to the camera in the indoor field?",
        "type": "temporal",
        "answer": "The man walks up and down the field and cuts the grass growing from the sides.",
        "evidence": [
          {
            "timestamp": [0, 44.21],
            "description": "A man is seen speaking to the camera in an indoor field."
          },
          {
            "timestamp": [40.81, 164.36],
            "description": " He then walks up and down the field and cuts the grass growing from the sides."
          }
        ]
      },
      {
        "question_id": "v_Z7ZODw0C_hY_q02",
        "question": "What actions does the man perform in the field?",
        "type": "descriptive",
        "answer": "The man speaks to the camera, walks up and down the field, and cuts the grass and weeds.",
        "evidence": [
          {
            "timestamp": [0, 44.21],
            "description": "A man is seen speaking to the camera in an indoor field."
          },
          {
            "timestamp": [40.81, 164.36],
            "description": " He then walks up and down the field and cuts the grass growing from the sides."
          },
          {
            "timestamp": [172.29, 217.63],
            "description": " He continues walking up and cutting the weeds while looking back to speak to the camera."
          }
        ]
      },
      {
        "question_id": "v_Z7ZODw0C_hY_q03",
        "question": "Why is the man cutting grass while looking back?",
        "type": "causal",
        "answer": "The man looks back likely to maintain engagement with the camera while cutting grass.",
        "evidence": [
          {
            "timestamp": [40.81, 164.36],
            "description": "He then walks up and down the field and cuts the grass growing from the sides."
          },
          {
            "timestamp": [172.29, 217.63],
            "description": "He continues walking up and cutting the weeds while looking back to speak to the camera."
          }
        ]
      },
      {
        "question_id": "v_Z7ZODw0C_hY_q04",
        "question": "What if the grass was not cut?",
        "type": "counterfactual",
        "answer": "The field would likely remain overgrown with grass and weeds.",
        "evidence": [
          {
            "timestamp": [40.81, 164.36],
            "description": "He then walks up and down the field and cuts the grass growing from the sides."
          },
          {
            "timestamp": [172.29, 217.63],
            "description": "He continues walking up and cutting the weeds while looking back to speak to the camera."
          }
        ]
      },
      {
        "question_id": "v_Z7ZODw0C_hY_q05",
        "question": "What if the weeds were not cut?",
        "type": "counterfactual",
        "answer": "The weeds would remain on the field, impacting its appearance.",
        "evidence": [
          {
            "timestamp": [172.29, 217.63],
            "description": "He continues walking up and cutting the weeds while looking back to speak to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_xsdrqauYhJs",
    "video_path": "videos/v_xsdrqauYhJs.mp4",
    "duration": 130.59,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "fast forward baking cookies",
      "segments": [
        {
          "timestamp": [0, 15.67],
          "description": "Two young girls are standing in the kitchen preparing to cook."
        },
        {
          "timestamp": [15.67, 28.73],
          "description": "They then open a box of brownies,dumps the contents of in a bowl and get an egg out of the fridge."
        },
        {
          "timestamp": [28.73, 73.78],
          "description": "After,the two continue to stir the contents in the bowl and eating the mix and placing them on a pan."
        },
        {
          "timestamp": [73.78, 105.12],
          "description": "Once the cookies are in the oven,the two girls sit in front of the oven and watch the cookies bake."
        },
        {
          "timestamp": [105.78, 130.59],
          "description": "When they are done,they are placed on the table and the two begin eating."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_xsdrqauYhJs_q01",
        "question": "What change occurs once the cookies are placed in the oven?",
        "type": "temporal",
        "answer": "The girls shift from preparing to watching the cookies bake.",
        "evidence": [
          {
            "timestamp": [28.73, 73.78],
            "description": "After, the two continue to stir the contents in the bowl and eating the mix and placing them on a pan."
          },
          {
            "timestamp": [73.78, 105.12],
            "description": "Once the cookies are in the oven, the two girls sit in front of the oven and watch the cookies bake."
          }
        ]
      },
      {
        "question_id": "v_xsdrqauYhJs_q02",
        "question": "Why do the girls start eating at the end?",
        "type": "causal",
        "answer": "They eat because the cookies have finished baking and are ready to be consumed.",
        "evidence": [
          {
            "timestamp": [73.78, 105.12],
            "description": "Once the cookies are in the oven,the two girls sit in front of the oven and watch the cookies bake."
          },
          {
            "timestamp": [105.78, 130.59],
            "description": "When they are done,they are placed on the table and the two begin eating."
          }
        ]
      },
      {
        "question_id": "v_xsdrqauYhJs_q03",
        "question": "How do the two girls make use of the brownies mix?",
        "type": "descriptive",
        "answer": "They open the box, dump contents into a bowl, stir and eat the mix, and place it on a pan.",
        "evidence": [
          {
            "timestamp": [15.67, 28.73],
            "description": "They then open a box of brownies,dumps the contents of in a bowl and get an egg out of the fridge."
          },
          {
            "timestamp": [28.73, 73.78],
            "description": "After,the two continue to stir the contents in the bowl and eating the mix and placing them on a pan."
          }
        ]
      },
      {
        "question_id": "v_xsdrqauYhJs_q04",
        "question": "How do the girls ensure the cookies are baked properly?",
        "type": "causal",
        "answer": "They watch the cookies bake in the oven to monitor their progress.",
        "evidence": [
          {
            "timestamp": [28.73, 73.78],
            "description": "After,the two continue to stir the contents in the bowl and eating the mix and placing them on a pan."
          },
          {
            "timestamp": [73.78, 105.12],
            "description": "Once the cookies are in the oven,the two girls sit in front of the oven and watch the cookies bake."
          }
        ]
      },
      {
        "question_id": "v_xsdrqauYhJs_q05",
        "question": "What activities do the two young girls engage in while preparing their food?",
        "type": "descriptive",
        "answer": "The girls prepare ingredients, stir and eat the mix, place it on a pan, watch the baking process, and eat the finished cookies.",
        "evidence": [
          {
            "timestamp": [0, 15.67],
            "description": "Two young girls are standing in the kitchen preparing to cook."
          },
          {
            "timestamp": [15.67, 28.73],
            "description": "They then open a box of brownies,dumps the contents of in a bowl and get an egg out of the fridge."
          },
          {
            "timestamp": [28.73, 73.78],
            "description": "After,the two continue to stir the contents in the bowl and eating the mix and placing them on a pan."
          },
          {
            "timestamp": [73.78, 105.12],
            "description": "Once the cookies are in the oven,the two girls sit in front of the oven and watch the cookies bake."
          },
          {
            "timestamp": [105.78, 130.59],
            "description": "When they are done,they are placed on the table and the two begin eating."
          }
        ]
      },
      {
        "question_id": "v_xsdrqauYhJs_q06",
        "question": "What if the oven was not used?",
        "type": "counterfactual",
        "answer": "The cookies would not bake, leaving them raw and inedible.",
        "evidence": [
          {
            "timestamp": [28.73, 73.78],
            "description": "After,the two continue to stir the contents in the bowl and eating the mix and placing them on a pan."
          },
          {
            "timestamp": [73.78, 105.12],
            "description": "Once the cookies are in the oven,the two girls sit in front of the oven and watch the cookies bake."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ukPz_13Agis",
    "video_path": "videos/v_ukPz_13Agis.mp4",
    "duration": 38.71,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Layup Drill",
      "segments": [
        {
          "timestamp": [0.19, 2.32],
          "description": "The credits of the clip are shown."
        },
        {
          "timestamp": [2.9, 34.64],
          "description": " A guy repeatedly makes baskets."
        },
        {
          "timestamp": [35.61, 38.71],
          "description": " The credits of the video are shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ukPz_13Agis_q01",
        "question": "What occurs between the two instances when the credits are shown?",
        "type": "temporal",
        "answer": "A guy repeatedly makes baskets.",
        "evidence": [
          {
            "timestamp": [0.19, 2.32],
            "description": "The credits of the clip are shown."
          },
          {
            "timestamp": [2.9, 34.64],
            "description": " A guy repeatedly makes baskets."
          },
          {
            "timestamp": [35.61, 38.71],
            "description": " The credits of the video are shown."
          }
        ]
      },
      {
        "question_id": "v_ukPz_13Agis_q02",
        "question": "What contributes to the successful basket-making?",
        "type": "causal",
        "answer": "The sequence highlights the skill and focus required for successful basket-making.",
        "evidence": [
          {
            "timestamp": [0.19, 2.32],
            "description": "The credits of the clip are shown."
          },
          {
            "timestamp": [2.9, 34.64],
            "description": "A guy repeatedly makes baskets."
          }
        ]
      },
      {
        "question_id": "v_ukPz_13Agis_q03",
        "question": "What activity is the guy engaged in during the clip?",
        "type": "descriptive",
        "answer": "The guy is engaged in shooting basketballs into a hoop.",
        "evidence": [
          {
            "timestamp": [2.9, 34.64],
            "description": " A guy repeatedly makes baskets."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_sGwra7t-ARo",
    "video_path": "videos/v_sGwra7t-ARo.mp4",
    "duration": 99.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Eugene 2014: Top 3 | Long Jump Women",
      "segments": [
        {
          "timestamp": [0, 15.42],
          "description": "An athletic woman is seen standing ready then runs down a long track into a sand pit."
        },
        {
          "timestamp": [14.92, 71.64],
          "description": " Several more women are shown making the same jump down the track followed by slow motion shots of their jump immediately afterwards."
        },
        {
          "timestamp": [73.13, 99.5],
          "description": " The last woman claps to the audience and pans around several athletes and people watching and hugging."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_sGwra7t-ARo_q01",
        "question": "What actions do the women perform in the video?",
        "type": "descriptive",
        "answer": "The women run down a track and jump into a sand pit.",
        "evidence": [
          {
            "timestamp": [0, 15.42],
            "description": "An athletic woman is seen standing ready then runs down a long track into a sand pit."
          },
          {
            "timestamp": [14.92, 71.64],
            "description": "Several more women are shown making the same jump down the track followed by slow motion shots of their jump immediately afterwards."
          }
        ]
      },
      {
        "question_id": "v_sGwra7t-ARo_q02",
        "question": "How does the initial action relate to the final scene?",
        "type": "causal",
        "answer": "The initial action of running and jumping leads to the final scene of celebration and audience interaction.",
        "evidence": [
          {
            "timestamp": [0, 15.42],
            "description": "An athletic woman is seen standing ready then runs down a long track into a sand pit."
          },
          {
            "timestamp": [73.13, 99.5],
            "description": "The last woman claps to the audience and pans around several athletes and people watching and hugging."
          }
        ]
      },
      {
        "question_id": "v_sGwra7t-ARo_q03",
        "question": "How do the actions of the last woman differ from the other women in the video?",
        "type": "temporal",
        "answer": "The last woman claps to the audience and interacts with others, unlike the others who focus on jumping.",
        "evidence": [
          {
            "timestamp": [73.13, 99.5],
            "description": " The last woman claps to the audience and pans around several athletes and people watching and hugging."
          }
        ]
      },
      {
        "question_id": "v_sGwra7t-ARo_q04",
        "question": "Why might the slow motion shots be included in the video?",
        "type": "causal",
        "answer": "Slow motion shots emphasize the skill and technique of the jump, enhancing viewer appreciation and understanding.",
        "evidence": [
          {
            "timestamp": [14.92, 71.64],
            "description": "Several more women are shown making the same jump down the track followed by slow motion shots of their jump immediately afterwards."
          },
          {
            "timestamp": [73.13, 99.5],
            "description": "The last woman claps to the audience and pans around several athletes and people watching and hugging."
          }
        ]
      },
      {
        "question_id": "v_sGwra7t-ARo_q05",
        "question": "What if the clapping to the audience did not happen?",
        "type": "counterfactual",
        "answer": "The athletes would not signal the conclusion or interact with the audience visibly.",
        "evidence": [
          {
            "timestamp": [73.13, 99.5],
            "description": "The last woman claps to the audience and pans around several athletes and people watching and hugging."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_B8imoIn6NUE",
    "video_path": "videos/v_B8imoIn6NUE.mp4",
    "duration": 124.51,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Skateboarding in 5001 Balloons! | DEVINSUPERTRAMP",
      "segments": [
        {
          "timestamp": [0, 2.49],
          "description": "A \"Devin Super Tramp\" logo appears on screen."
        },
        {
          "timestamp": [3.11, 5.6],
          "description": " An indoor skateboarding facility is shown with the pits filled with sky blue balloons."
        },
        {
          "timestamp": [6.23, 109.57],
          "description": "  Skateboarders roll through the balloons and up the walls."
        },
        {
          "timestamp": [110.19, 124.51],
          "description": "  A video subscription link and credits appear on screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_B8imoIn6NUE_q01",
        "question": "What is the setting of the skateboarding activity?",
        "type": "descriptive",
        "answer": "An indoor skateboarding facility filled with sky blue balloons.",
        "evidence": [
          {
            "timestamp": [3.11, 5.6],
            "description": " An indoor skateboarding facility is shown with the pits filled with sky blue balloons."
          },
          {
            "timestamp": [6.23, 109.57],
            "description": "  Skateboarders roll through the balloons and up the walls."
          }
        ]
      },
      {
        "question_id": "v_B8imoIn6NUE_q02",
        "question": "What visual element is used to create a playful atmosphere during the skateboarding session?",
        "type": "descriptive",
        "answer": "Sky blue balloons fill the pits of the indoor facility.",
        "evidence": [
          {
            "timestamp": [3.11, 5.6],
            "description": " An indoor skateboarding facility is shown with the pits filled with sky blue balloons."
          }
        ]
      },
      {
        "question_id": "v_B8imoIn6NUE_q03",
        "question": "How does the video content change from before to after the skateboarders roll through the balloons?",
        "type": "temporal",
        "answer": "The focus shifts from action with skateboarders to a subscription link and credits.",
        "evidence": [
          {
            "timestamp": [6.23, 109.57],
            "description": "  Skateboarders roll through the balloons and up the walls."
          },
          {
            "timestamp": [110.19, 124.51],
            "description": "  A video subscription link and credits appear on screen."
          }
        ]
      },
      {
        "question_id": "v_B8imoIn6NUE_q04",
        "question": "What if the balloons were not used?",
        "type": "counterfactual",
        "answer": "The skateboarding activity would lose its unique visual appeal and physical dynamics, likely becoming a standard indoor skateboarding experience.",
        "evidence": [
          {
            "timestamp": [3.11, 5.6],
            "description": "An indoor skateboarding facility is shown with the pits filled with sky blue balloons."
          },
          {
            "timestamp": [6.23, 109.57],
            "description": "Skateboarders roll through the balloons and up the walls."
          }
        ]
      }
    ]
  },
  {
    "video_id": "FG9n_sZdU6E",
    "video_path": "videos/FG9n_sZdU6E.mp4",
    "duration": 57,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Make a Shaving Foam Print",
      "segments": [
        {
          "timestamp": [17.0, 19.0],
          "description": "put a cream on plate "
        },
        {
          "timestamp": [19.0, 30.0],
          "description": "use straighter to evening "
        },
        {
          "timestamp": [30.0, 38.0],
          "description": "mix the various color onit "
        },
        {
          "timestamp": [38.0, 42.0],
          "description": "put a paper and evening "
        }
      ]
    },
    "questions": [
      {
        "question_id": "FG9n_sZdU6E_q01",
        "question": "What happens after the colors are mixed on the base?",
        "type": "temporal",
        "answer": "A paper is placed on the colored base and evened out.",
        "evidence": [
          {
            "timestamp": [30.0, 38.0],
            "description": "mix the various color onit "
          },
          {
            "timestamp": [38.0, 42.0],
            "description": "put a paper and evening "
          }
        ]
      },
      {
        "question_id": "FG9n_sZdU6E_q02",
        "question": "What materials and tools are used in the process of making a shaving foam print?",
        "type": "descriptive",
        "answer": "Cream, a straighter tool for evening, various colors, and paper are used.",
        "evidence": [
          {
            "timestamp": [17.0, 19.0],
            "description": "put a cream on plate "
          },
          {
            "timestamp": [19.0, 30.0],
            "description": "use straighter to evening "
          },
          {
            "timestamp": [30.0, 38.0],
            "description": "mix the various color onit "
          },
          {
            "timestamp": [38.0, 42.0],
            "description": "put a paper and evening "
          }
        ]
      },
      {
        "question_id": "FG9n_sZdU6E_q03",
        "question": "Why is the paper placed on the mixture?",
        "type": "causal",
        "answer": "The paper is placed to transfer the color mixture onto it as a print.",
        "evidence": [
          {
            "timestamp": [30.0, 38.0],
            "description": "mix the various color onit"
          },
          {
            "timestamp": [38.0, 42.0],
            "description": "put a paper and evening"
          }
        ]
      },
      {
        "question_id": "FG9n_sZdU6E_q04",
        "question": "What if cream was not used?",
        "type": "counterfactual",
        "answer": "Colors would not mix effectively and the print process would fail.",
        "evidence": [
          {
            "timestamp": [17.0, 19.0],
            "description": "put a cream on plate "
          },
          {
            "timestamp": [30.0, 38.0],
            "description": "mix the various color onit "
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_wPCQfs0Rgx0",
    "video_path": "videos/v_wPCQfs0Rgx0.mp4",
    "duration": 96.25,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [6.26, 24.06],
          "description": "Cookie dough is on a cookie sheet."
        },
        {
          "timestamp": [25.02, 33.69],
          "description": " They put the pan in the oven."
        },
        {
          "timestamp": [34.17, 39.94],
          "description": " They take it out of the oven."
        },
        {
          "timestamp": [57.75, 81.81],
          "description": " They put the cookies onto a plate."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_wPCQfs0Rgx0_q01",
        "question": "How do the cookies end up on a plate?",
        "type": "causal",
        "answer": "The cookies are baked in the oven and then transferred to a plate.",
        "evidence": [
          {
            "timestamp": [6.26, 24.06],
            "description": "Cookie dough is on a cookie sheet."
          },
          {
            "timestamp": [57.75, 81.81],
            "description": "They put the cookies onto a plate."
          }
        ]
      },
      {
        "question_id": "v_wPCQfs0Rgx0_q02",
        "question": "Why are the cookies ready to be served?",
        "type": "causal",
        "answer": "They are baked in the oven and then placed on a plate for serving.",
        "evidence": [
          {
            "timestamp": [25.02, 33.69],
            "description": "They put the pan in the oven."
          },
          {
            "timestamp": [34.17, 39.94],
            "description": "They take it out of the oven."
          },
          {
            "timestamp": [57.75, 81.81],
            "description": "They put the cookies onto a plate."
          }
        ]
      },
      {
        "question_id": "v_wPCQfs0Rgx0_q03",
        "question": "What is the final action involving the cookies?",
        "type": "temporal",
        "answer": "The cookies are placed onto a plate.",
        "evidence": [
          {
            "timestamp": [57.75, 81.81],
            "description": "They put the cookies onto a plate."
          }
        ]
      },
      {
        "question_id": "v_wPCQfs0Rgx0_q04",
        "question": "What actions are performed with the cookies during the video?",
        "type": "descriptive",
        "answer": "Dough is placed on a sheet, baked, removed from the oven, and placed onto a plate.",
        "evidence": [
          {
            "timestamp": [6.26, 24.06],
            "description": "Cookie dough is on a cookie sheet."
          },
          {
            "timestamp": [25.02, 33.69],
            "description": "They put the pan in the oven."
          },
          {
            "timestamp": [34.17, 39.94],
            "description": "They take it out of the oven."
          },
          {
            "timestamp": [57.75, 81.81],
            "description": "They put the cookies onto a plate."
          }
        ]
      },
      {
        "question_id": "v_wPCQfs0Rgx0_q05",
        "question": "What if the cookie dough was not on the cookie sheet?",
        "type": "counterfactual",
        "answer": "The cookies could not be baked or transferred onto a plate.",
        "evidence": [
          {
            "timestamp": [6.26, 24.06],
            "description": "Cookie dough is on a cookie sheet."
          },
          {
            "timestamp": [25.02, 33.69],
            "description": "They put the pan in the oven."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Zxi0V2pBPlA",
    "video_path": "videos/v_Zxi0V2pBPlA.mp4",
    "duration": 122.37,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mark Hartop Charity Leg Shave",
      "segments": [
        {
          "timestamp": [0, 6.73],
          "description": "A man is seated in a chair."
        },
        {
          "timestamp": [10.4, 65.47],
          "description": " Two women are spreading wax onto his legs."
        },
        {
          "timestamp": [70.97, 122.37],
          "description": " They then rip the wax off, removing the hair."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Zxi0V2pBPlA_q01",
        "question": "What happens after the wax is spread onto the man's legs?",
        "type": "temporal",
        "answer": "After the wax is spread, it is ripped off to remove hair.",
        "evidence": [
          {
            "timestamp": [10.4, 65.47],
            "description": "Two women are spreading wax onto his legs."
          },
          {
            "timestamp": [70.97, 122.37],
            "description": "They then rip the wax off, removing the hair."
          }
        ]
      },
      {
        "question_id": "v_Zxi0V2pBPlA_q02",
        "question": "What actions are the two women performing on the man?",
        "type": "descriptive",
        "answer": "The women are spreading wax on the man's legs and ripping it off to remove hair.",
        "evidence": [
          {
            "timestamp": [10.4, 65.47],
            "description": "Two women are spreading wax onto his legs."
          },
          {
            "timestamp": [70.97, 122.37],
            "description": "They then rip the wax off, removing the hair."
          }
        ]
      },
      {
        "question_id": "v_Zxi0V2pBPlA_q03",
        "question": "How is hair removed from the man's legs?",
        "type": "causal",
        "answer": "Hair is removed by spreading wax on the legs and then ripping it off.",
        "evidence": [
          {
            "timestamp": [0, 6.73],
            "description": "A man is seated in a chair."
          },
          {
            "timestamp": [10.4, 65.47],
            "description": "Two women are spreading wax onto his legs."
          },
          {
            "timestamp": [70.97, 122.37],
            "description": "They then rip the wax off, removing the hair."
          }
        ]
      },
      {
        "question_id": "v_Zxi0V2pBPlA_q04",
        "question": "What if wax had not been spread onto the legs?",
        "type": "counterfactual",
        "answer": "Hair would not have been removed from the legs.",
        "evidence": [
          {
            "timestamp": [10.4, 65.47],
            "description": "Two women are spreading wax onto his legs."
          },
          {
            "timestamp": [70.97, 122.37],
            "description": "They then rip the wax off, removing the hair."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ChPzol03Hqs",
    "video_path": "videos/v_ChPzol03Hqs.mp4",
    "duration": 206.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Unsafe Sunscreen?",
      "segments": [
        {
          "timestamp": [0, 28.92],
          "description": "A man talks to the camera in a newscast setting."
        },
        {
          "timestamp": [28.92, 69.2],
          "description": " A beach setting is shown with multiple individuals engaged in various activities, with a reporter interviewing some of the individuals."
        },
        {
          "timestamp": [69.2, 74.36],
          "description": " A man is interviewed in front of a tree."
        },
        {
          "timestamp": [77.46, 85.72],
          "description": " The reporter at the beach talks to the camera."
        },
        {
          "timestamp": [86.76, 107.41],
          "description": " An individual applies sunscreen to a child, and then herself."
        },
        {
          "timestamp": [108.45, 117.74],
          "description": " The man in front of the tree is interviewed again."
        },
        {
          "timestamp": [117.74, 176.61],
          "description": " More quick scenes of people engaged in various activities during summer are shown, with the man in front of the tree briefly interviewed again among them."
        },
        {
          "timestamp": [175.58, 206.57],
          "description": " The man in the newscast setting talks to the reporter remotely."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ChPzol03Hqs_q01",
        "question": "What roles do the main individuals play in the video segments?",
        "type": "descriptive",
        "answer": "A man is a newscaster, a reporter conducts interviews, and another man is an interviewee.",
        "evidence": [
          {
            "timestamp": [0, 28.92],
            "description": "A man talks to the camera in a newscast setting."
          },
          {
            "timestamp": [28.92, 69.2],
            "description": " A beach setting is shown with multiple individuals engaged in various activities, with a reporter interviewing some of the individuals."
          },
          {
            "timestamp": [69.2, 74.36],
            "description": " A man is interviewed in front of a tree."
          },
          {
            "timestamp": [108.45, 117.74],
            "description": " The man in front of the tree is interviewed again."
          }
        ]
      },
      {
        "question_id": "v_ChPzol03Hqs_q02",
        "question": "How does the interaction between the newscaster and the reporter occur?",
        "type": "descriptive",
        "answer": "The newscaster talks to the reporter remotely.",
        "evidence": [
          {
            "timestamp": [175.58, 206.57],
            "description": " The man in the newscast setting talks to the reporter remotely."
          }
        ]
      },
      {
        "question_id": "v_ChPzol03Hqs_q03",
        "question": "How does the focus shift from individual interviews to broader summer activities?",
        "type": "temporal",
        "answer": "The video shifts from interviews with individuals to showing various summer activities.",
        "evidence": [
          {
            "timestamp": [69.2, 74.36],
            "description": "A man is interviewed in front of a tree."
          },
          {
            "timestamp": [117.74, 176.61],
            "description": "More quick scenes of people engaged in various activities during summer are shown, with the man in front of the tree briefly interviewed again among them."
          }
        ]
      },
      {
        "question_id": "v_ChPzol03Hqs_q04",
        "question": "How does sunscreen application relate to the beach activities?",
        "type": "causal",
        "answer": "Sunscreen application is part of preparations for engaging in prolonged beach activities under the sun.",
        "evidence": [
          {
            "timestamp": [86.76, 107.41],
            "description": "An individual applies sunscreen to a child, and then herself."
          },
          {
            "timestamp": [28.92, 69.2],
            "description": "A beach setting is shown with multiple individuals engaged in various activities, with a reporter interviewing some of the individuals."
          }
        ]
      },
      {
        "question_id": "v_ChPzol03Hqs_q05",
        "question": "How does the newscast setting connect with the beach interview?",
        "type": "causal",
        "answer": "The man in the newscast setting communicates remotely with the beach reporter, linking both settings for a broadcast.",
        "evidence": [
          {
            "timestamp": [0, 28.92],
            "description": "A man talks to the camera in a newscast setting."
          },
          {
            "timestamp": [175.58, 206.57],
            "description": "The man in the newscast setting talks to the reporter remotely."
          }
        ]
      },
      {
        "question_id": "v_ChPzol03Hqs_q06",
        "question": "What if sunscreen was not applied?",
        "type": "counterfactual",
        "answer": "Individuals may face skin damage or discomfort, potentially affecting their engagement in beach activities.",
        "evidence": [
          {
            "timestamp": [108.45, 117.74],
            "description": "An individual applies sunscreen to a child, and then herself."
          },
          {
            "timestamp": [117.74, 176.61],
            "description": "More quick scenes of people engaged in various activities during summer are shown, with the man in front of the tree briefly interviewed again among them."
          }
        ]
      },
      {
        "question_id": "v_ChPzol03Hqs_q07",
        "question": "What if the newscast interaction did not occur?",
        "type": "counterfactual",
        "answer": "The video might feel disconnected between the beach activities and the broader context.",
        "evidence": [
          {
            "timestamp": [175.58, 206.57],
            "description": "The man in the newscast setting talks to the reporter remotely."
          },
          {
            "timestamp": [28.92, 69.2],
            "description": "A beach setting is shown with multiple individuals engaged in various activities, with a reporter interviewing some of the individuals."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Gq8-XVrlAt4",
    "video_path": "videos/v_Gq8-XVrlAt4.mp4",
    "duration": 173.29,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Marissa's Summer Tennis 15",
      "segments": [
        {
          "timestamp": [0, 20.79],
          "description": "A man and woman are standing on a tennis court."
        },
        {
          "timestamp": [31.19, 98.78],
          "description": " They bounce and serve the ball one at a time."
        },
        {
          "timestamp": [103.97, 173.29],
          "description": " The woman continues serving the ball against the back fence."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Gq8-XVrlAt4_q01",
        "question": "What sequence of actions does the woman perform on the tennis court?",
        "type": "temporal",
        "answer": "First, she bounces and serves with the man, then continues serving against the back fence.",
        "evidence": [
          {
            "timestamp": [31.19, 98.78],
            "description": " They bounce and serve the ball one at a time."
          },
          {
            "timestamp": [103.97, 173.29],
            "description": " The woman continues serving the ball against the back fence."
          }
        ]
      },
      {
        "question_id": "v_Gq8-XVrlAt4_q02",
        "question": "Why does the woman continue serving the ball repeatedly?",
        "type": "causal",
        "answer": "The woman continues to practice serving, possibly to improve her skills or maintain rhythm after the joint activity.",
        "evidence": [
          {
            "timestamp": [0, 20.79],
            "description": "A man and woman are standing on a tennis court."
          },
          {
            "timestamp": [31.19, 98.78],
            "description": "They bounce and serve the ball one at a time."
          },
          {
            "timestamp": [103.97, 173.29],
            "description": "The woman continues serving the ball against the back fence."
          }
        ]
      },
      {
        "question_id": "v_Gq8-XVrlAt4_q03",
        "question": "What activities are taking place on the tennis court involving the man and woman?",
        "type": "descriptive",
        "answer": "The man and woman are playing tennis by bouncing and serving the ball.",
        "evidence": [
          {
            "timestamp": [0, 20.79],
            "description": "A man and woman are standing on a tennis court."
          },
          {
            "timestamp": [31.19, 98.78],
            "description": " They bounce and serve the ball one at a time."
          }
        ]
      },
      {
        "question_id": "v_Gq8-XVrlAt4_q04",
        "question": "What if the back fence had not been used?",
        "type": "counterfactual",
        "answer": "The ball would not have been directed or stopped effectively.",
        "evidence": [
          {
            "timestamp": [103.97, 173.29],
            "description": "The woman continues serving the ball against the back fence."
          }
        ]
      },
      {
        "question_id": "v_Gq8-XVrlAt4_q05",
        "question": "What if only one person had been present?",
        "type": "counterfactual",
        "answer": "The alternating serving pattern would not occur.",
        "evidence": [
          {
            "timestamp": [0, 20.79],
            "description": "A man and woman are standing on a tennis court."
          },
          {
            "timestamp": [31.19, 98.78],
            "description": "They bounce and serve the ball one at a time."
          }
        ]
      }
    ]
  },
  {
    "video_id": "_bNfgwPz_7Q",
    "video_path": "videos/_bNfgwPz_7Q.mp4",
    "duration": 161,
    "data_source": "HiREST",
    "metadata": {
      "title": "DIY Mason Jar Herb Garden",
      "segments": [
        {
          "timestamp": [20.0, 44.0],
          "description": "mix the ingredient"
        },
        {
          "timestamp": [44.0, 59.0],
          "description": "put the seeds inside the jar"
        },
        {
          "timestamp": [59.0, 83.0],
          "description": "put some water"
        },
        {
          "timestamp": [83.0, 139.0],
          "description": "Label the jar using card"
        }
      ]
    },
    "questions": [
      {
        "question_id": "_bNfgwPz_7Q_q01",
        "question": "How is the jar labeled in the herb planting process?",
        "type": "descriptive",
        "answer": "The jar is labeled using a card.",
        "evidence": [
          {
            "timestamp": [83.0, 139.0],
            "description": "Label the jar using card"
          }
        ]
      },
      {
        "question_id": "_bNfgwPz_7Q_q02",
        "question": "What steps are shown for planting seeds in a jar?",
        "type": "descriptive",
        "answer": "Mix ingredients, put seeds inside the jar, add water, label the jar using a card.",
        "evidence": [
          {
            "timestamp": [20.0, 44.0],
            "description": "mix the ingredient"
          },
          {
            "timestamp": [44.0, 59.0],
            "description": "put the seeds inside the jar"
          },
          {
            "timestamp": [59.0, 83.0],
            "description": "put some water"
          },
          {
            "timestamp": [83.0, 139.0],
            "description": "Label the jar using card"
          }
        ]
      },
      {
        "question_id": "_bNfgwPz_7Q_q03",
        "question": "Why is water added after the seeds?",
        "type": "causal",
        "answer": "Water is needed to moisten the seeds, facilitating germination and initial growth.",
        "evidence": [
          {
            "timestamp": [44.0, 59.0],
            "description": "put the seeds inside the jar"
          },
          {
            "timestamp": [59.0, 83.0],
            "description": "put some water"
          }
        ]
      },
      {
        "question_id": "_bNfgwPz_7Q_q04",
        "question": "How does labeling contribute to the growth process?",
        "type": "causal",
        "answer": "Labeling ensures correct identification of each jar for consistent care and monitoring of growth.",
        "evidence": [
          {
            "timestamp": [59.0, 83.0],
            "description": "put some water"
          },
          {
            "timestamp": [83.0, 139.0],
            "description": "Label the jar using card"
          }
        ]
      },
      {
        "question_id": "_bNfgwPz_7Q_q05",
        "question": "What is the sequence of steps involved in setting up the mason jar herb garden?",
        "type": "temporal",
        "answer": "Mix ingredients, add seeds to jar, add water, label the jar.",
        "evidence": [
          {
            "timestamp": [20.0, 44.0],
            "description": "mix the ingredient"
          },
          {
            "timestamp": [44.0, 59.0],
            "description": "put the seeds inside the jar"
          },
          {
            "timestamp": [59.0, 83.0],
            "description": "put some water"
          },
          {
            "timestamp": [83.0, 139.0],
            "description": "Label the jar using card"
          }
        ]
      },
      {
        "question_id": "_bNfgwPz_7Q_q06",
        "question": "What if water was not added?",
        "type": "counterfactual",
        "answer": "The seeds would not germinate, and no herbs would grow.",
        "evidence": [
          {
            "timestamp": [59.0, 83.0],
            "description": "put some water"
          },
          {
            "timestamp": [44.0, 59.0],
            "description": "put the seeds inside the jar"
          }
        ]
      },
      {
        "question_id": "_bNfgwPz_7Q_q07",
        "question": "What if the seeds were not used?",
        "type": "counterfactual",
        "answer": "No herbs would grow in the jar.",
        "evidence": [
          {
            "timestamp": [44.0, 59.0],
            "description": "put the seeds inside the jar"
          },
          {
            "timestamp": [59.0, 83.0],
            "description": "put some water"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_m6yPz9fHJnY",
    "video_path": "videos/v_m6yPz9fHJnY.mp4",
    "duration": 92.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Axe Chopping Wood timelapse",
      "segments": [
        {
          "timestamp": [4.16, 15.71],
          "description": "Man carves out a deep groove in a log."
        },
        {
          "timestamp": [33.26, 36.03],
          "description": "  Man slams his axe into a piece of wood."
        },
        {
          "timestamp": [72.99, 82.69],
          "description": "  A yellow dog lays on the ground near the logs."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_m6yPz9fHJnY_q01",
        "question": "What changes occur in the scene involving the man and the wood?",
        "type": "temporal",
        "answer": "The man's actions change from carving a groove to slamming his axe into wood.",
        "evidence": [
          {
            "timestamp": [4.16, 15.71],
            "description": "Man carves out a deep groove in a log."
          },
          {
            "timestamp": [33.26, 36.03],
            "description": "  Man slams his axe into a piece of wood."
          }
        ]
      },
      {
        "question_id": "v_m6yPz9fHJnY_q02",
        "question": "What is the man doing with the wood in the video?",
        "type": "descriptive",
        "answer": "The man is carving and slamming an axe into wood, likely shaping or cutting it.",
        "evidence": [
          {
            "timestamp": [4.16, 15.71],
            "description": "Man carves out a deep groove in a log."
          },
          {
            "timestamp": [33.26, 36.03],
            "description": "  Man slams his axe into a piece of wood."
          }
        ]
      },
      {
        "question_id": "v_m6yPz9fHJnY_q03",
        "question": "What if the axe was not used?",
        "type": "counterfactual",
        "answer": "The wood might remain unprocessed, altering the activity near the logs.",
        "evidence": [
          {
            "timestamp": [33.26, 36.03],
            "description": "Man slams his axe into a piece of wood."
          },
          {
            "timestamp": [4.16, 15.71],
            "description": "Man carves out a deep groove in a log."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_H4spfNy_LG4",
    "video_path": "videos/v_H4spfNy_LG4.mp4",
    "duration": 149.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Rafting Gorges du Verdon | Planète Rivière",
      "segments": [
        {
          "timestamp": [0, 31.34],
          "description": "people are paddling in a river wearing red life guards and there are other boats around them."
        },
        {
          "timestamp": [32.84, 149.26],
          "description": "  people are in the rapids of the river."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_H4spfNy_LG4_q01",
        "question": "What is the sequence of events for the people paddling in the river?",
        "type": "temporal",
        "answer": "People paddle in a calm river first, then navigate through the rapids.",
        "evidence": [
          {
            "timestamp": [0, 31.34],
            "description": "people are paddling in a river wearing red life guards and there are other boats around them."
          },
          {
            "timestamp": [32.84, 149.26],
            "description": "  people are in the rapids of the river."
          }
        ]
      },
      {
        "question_id": "v_H4spfNy_LG4_q02",
        "question": "Why might the presence of other boats be important in the river scene?",
        "type": "causal",
        "answer": "Other boats may offer support or guidance in navigating complex river sections.",
        "evidence": [
          {
            "timestamp": [0, 31.34],
            "description": "people are paddling in a river wearing red life guards and there are other boats around them."
          },
          {
            "timestamp": [32.84, 149.26],
            "description": "people are in the rapids of the river."
          }
        ]
      },
      {
        "question_id": "v_H4spfNy_LG4_q03",
        "question": "What activities are the people engaged in on the river, and what are they wearing?",
        "type": "descriptive",
        "answer": "People are paddling in the river wearing red life guards, and there are other boats around.",
        "evidence": [
          {
            "timestamp": [0, 31.34],
            "description": "people are paddling in a river wearing red life guards and there are other boats around them."
          }
        ]
      },
      {
        "question_id": "v_H4spfNy_LG4_q04",
        "question": "What is the condition of the river where the people are paddling?",
        "type": "descriptive",
        "answer": "The river is in a rapid state, indicating turbulent water conditions.",
        "evidence": [
          {
            "timestamp": [32.84, 149.26],
            "description": "  people are in the rapids of the river."
          }
        ]
      },
      {
        "question_id": "v_H4spfNy_LG4_q05",
        "question": "What if the red life guards were not worn?",
        "type": "counterfactual",
        "answer": "The individuals may face increased risk in the rapids due to lack of safety equipment.",
        "evidence": [
          {
            "timestamp": [0, 31.34],
            "description": "people are paddling in a river wearing red life guards and there are other boats around them."
          },
          {
            "timestamp": [32.84, 149.26],
            "description": "people are in the rapids of the river."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__S6D21MV8Ks",
    "video_path": "videos/v__S6D21MV8Ks.mp4",
    "duration": 238.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Blake Israel Playing Squash at the JCT US Squash Junior Tournament in Cleveland (October 23, 2010).",
      "segments": [
        {
          "timestamp": [0, 66.71],
          "description": "Two young boys are standing in the room with two tennis rackets in their hand surrounded by three white walls and a glass wall behind them."
        },
        {
          "timestamp": [66.71, 134.62],
          "description": "One of the boys then takes the ball and bounces it against the wall and the two begin taking turns hitting the ball back and forth."
        },
        {
          "timestamp": [134.62, 177.5],
          "description": "After sometime,they aren't able to keep the ball up and one boy starts to bounce the ball up and down on racket by himself."
        },
        {
          "timestamp": [177.5, 238.26],
          "description": "The game then continues on in the same fashion as the people on the other side of the glass watches them play with each other."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__S6D21MV8Ks_q01",
        "question": "What happens when the boys are unable to keep the ball up?",
        "type": "descriptive",
        "answer": "One boy starts to bounce the ball up and down on his racket by himself.",
        "evidence": [
          {
            "timestamp": [134.62, 177.5],
            "description": "After sometime,they aren't able to keep the ball up and one boy starts to bounce the ball up and down on racket by himself."
          }
        ]
      },
      {
        "question_id": "v__S6D21MV8Ks_q02",
        "question": "What is the sequence of events involving the boys and the tennis ball?",
        "type": "temporal",
        "answer": "Boys stand with rackets, take turns hitting the ball, one bounces it alone, then they continue playing.",
        "evidence": [
          {
            "timestamp": [0, 66.71],
            "description": "Two young boys are standing in the room with two tennis rackets in their hand surrounded by three white walls and a glass wall behind them."
          },
          {
            "timestamp": [66.71, 134.62],
            "description": "One of the boys then takes the ball and bounces it against the wall and the two begin taking turns hitting the ball back and forth."
          },
          {
            "timestamp": [134.62, 177.5],
            "description": "After sometime,they aren't able to keep the ball up and one boy starts to bounce the ball up and down on racket by himself."
          },
          {
            "timestamp": [177.5, 238.26],
            "description": "The game then continues on in the same fashion as the people on the other side of the glass watches them play with each other."
          }
        ]
      },
      {
        "question_id": "v__S6D21MV8Ks_q03",
        "question": "How does the boys' interaction with the ball change throughout the video?",
        "type": "temporal",
        "answer": "They start taking turns hitting the ball, then one boy bounces it alone.",
        "evidence": [
          {
            "timestamp": [66.71, 134.62],
            "description": "One of the boys then takes the ball and bounces it against the wall and the two begin taking turns hitting the ball back and forth."
          },
          {
            "timestamp": [134.62, 177.5],
            "description": "After sometime,they aren't able to keep the ball up and one boy starts to bounce the ball up and down on racket by himself."
          }
        ]
      },
      {
        "question_id": "v__S6D21MV8Ks_q04",
        "question": "What is the setting and who is observing the boys as they play?",
        "type": "descriptive",
        "answer": "The boys are in a room with a glass wall; people are watching them play.",
        "evidence": [
          {
            "timestamp": [177.5, 238.26],
            "description": "The game then continues on in the same fashion as the people on the other side of the glass watches them play with each other."
          }
        ]
      },
      {
        "question_id": "v__S6D21MV8Ks_q05",
        "question": "Why does the gameplay style change?",
        "type": "causal",
        "answer": "The change occurs due to difficulty in maintaining the original style of play.",
        "evidence": [
          {
            "timestamp": [66.71, 134.62],
            "description": "One of the boys then takes the ball and bounces it against the wall and the two begin taking turns hitting the ball back and forth."
          },
          {
            "timestamp": [134.62, 177.5],
            "description": "After sometime, they aren't able to keep the ball up and one boy starts to bounce the ball up and down on racket by himself."
          }
        ]
      },
      {
        "question_id": "v__S6D21MV8Ks_q06",
        "question": "What if the ball had not been bounced against the wall?",
        "type": "counterfactual",
        "answer": "The boys would not have started taking turns hitting the ball back and forth.",
        "evidence": [
          {
            "timestamp": [66.71, 134.62],
            "description": "One of the boys then takes the ball and bounces it against the wall and the two begin taking turns hitting the ball back and forth."
          }
        ]
      },
      {
        "question_id": "v__S6D21MV8Ks_q07",
        "question": "What if the ball had not been bounced up and down on the racket?",
        "type": "counterfactual",
        "answer": "The boy would not have engaged in solo bouncing with the racket.",
        "evidence": [
          {
            "timestamp": [134.62, 177.5],
            "description": "After sometime,they aren't able to keep the ball up and one boy starts to bounce the ball up and down on racket by himself."
          }
        ]
      }
    ]
  },
  {
    "video_id": "iO8WM0Hpl6I",
    "video_path": "videos/iO8WM0Hpl6I.mp4",
    "duration": 158,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Remove Facial Hair Naturally At Home | Simple DIY Face Mask",
      "segments": [
        {
          "timestamp": [57.0, 66.0],
          "description": "Take some ingredients"
        },
        {
          "timestamp": [66.0, 91.0],
          "description": "Mix all over ingredients"
        },
        {
          "timestamp": [91.0, 117.0],
          "description": "Apply it on face"
        },
        {
          "timestamp": [117.0, 128.0],
          "description": "Keep it dry for fifteen minutes"
        },
        {
          "timestamp": [128.0, 146.0],
          "description": "wipe the face"
        }
      ]
    },
    "questions": [
      {
        "question_id": "iO8WM0Hpl6I_q01",
        "question": "What process is described for using the face mask to remove facial hair?",
        "type": "descriptive",
        "answer": "Gather ingredients, mix them, apply to face, let dry for 15 minutes, then wipe the face.",
        "evidence": [
          {
            "timestamp": [57.0, 66.0],
            "description": "Take some ingredients"
          },
          {
            "timestamp": [66.0, 91.0],
            "description": "Mix all over ingredients"
          },
          {
            "timestamp": [91.0, 117.0],
            "description": "Apply it on face"
          },
          {
            "timestamp": [117.0, 128.0],
            "description": "Keep it dry for fifteen minutes"
          },
          {
            "timestamp": [128.0, 146.0],
            "description": "wipe the face"
          }
        ]
      },
      {
        "question_id": "iO8WM0Hpl6I_q02",
        "question": "What changes occur to the face mask over time as demonstrated in the video?",
        "type": "temporal",
        "answer": "The mask dries over fifteen minutes before removal.",
        "evidence": [
          {
            "timestamp": [91.0, 117.0],
            "description": "Apply it on face"
          },
          {
            "timestamp": [117.0, 128.0],
            "description": "Keep it dry for fifteen minutes"
          }
        ]
      },
      {
        "question_id": "iO8WM0Hpl6I_q03",
        "question": "What process is followed to remove facial hair using a DIY face mask?",
        "type": "temporal",
        "answer": "Gather ingredients, mix them, apply on face, let dry, wipe off.",
        "evidence": [
          {
            "timestamp": [57.0, 66.0],
            "description": "Take some ingredients"
          },
          {
            "timestamp": [66.0, 91.0],
            "description": "Mix all over ingredients"
          },
          {
            "timestamp": [91.0, 117.0],
            "description": "Apply it on face"
          },
          {
            "timestamp": [117.0, 128.0],
            "description": "Keep it dry for fifteen minutes"
          },
          {
            "timestamp": [128.0, 146.0],
            "description": "wipe the face"
          }
        ]
      },
      {
        "question_id": "iO8WM0Hpl6I_q04",
        "question": "What if the ingredients were not mixed?",
        "type": "counterfactual",
        "answer": "The face mask would not form, making it unusable.",
        "evidence": [
          {
            "timestamp": [57.0, 66.0],
            "description": "Take some ingredients"
          },
          {
            "timestamp": [66.0, 91.0],
            "description": "Mix all over ingredients"
          }
        ]
      },
      {
        "question_id": "iO8WM0Hpl6I_q05",
        "question": "What if the face was not wiped?",
        "type": "counterfactual",
        "answer": "The dried mask would stay on the face, leaving the process incomplete.",
        "evidence": [
          {
            "timestamp": [117.0, 128.0],
            "description": "Keep it dry for fifteen minutes"
          },
          {
            "timestamp": [128.0, 146.0],
            "description": "wipe the face"
          }
        ]
      }
    ]
  },
  {
    "video_id": "WcyDbvsftkI",
    "video_path": "videos/WcyDbvsftkI.mp4",
    "duration": 314.18,
    "data_source": "HiREST",
    "metadata": {
      "title": "Foundation Piece a Quilt Block",
      "segments": [
        {
          "timestamp": [58, 66],
          "description": "Cut all pieces at once"
        },
        {
          "timestamp": [66, 238],
          "description": "Get a pattern"
        },
        {
          "timestamp": [238, 261],
          "description": "Paste all the pieces through the pattern"
        }
      ]
    },
    "questions": [
      {
        "question_id": "WcyDbvsftkI_q01",
        "question": "How does getting a pattern affect the assembly of the quilt block?",
        "type": "causal",
        "answer": "The pattern guides the arrangement and pasting of pieces, ensuring the quilt block is constructed correctly.",
        "evidence": [
          {
            "timestamp": [66, 238],
            "description": "Get a pattern"
          },
          {
            "timestamp": [238, 261],
            "description": "Paste all the pieces through the pattern"
          }
        ]
      },
      {
        "question_id": "WcyDbvsftkI_q02",
        "question": "What are the steps involved in creating the quilt block?",
        "type": "temporal",
        "answer": "First cut all pieces, then get a pattern, and finally paste the pieces through the pattern.",
        "evidence": [
          {
            "timestamp": [58, 66],
            "description": "Cut all pieces at once"
          },
          {
            "timestamp": [66, 238],
            "description": "Get a pattern"
          },
          {
            "timestamp": [238, 261],
            "description": "Paste all the pieces through the pattern"
          }
        ]
      },
      {
        "question_id": "WcyDbvsftkI_q03",
        "question": "How are the pieces of the quilt block prepared and assembled according to the video?",
        "type": "descriptive",
        "answer": "Pieces are cut at once, a pattern is obtained, and pieces are pasted through the pattern.",
        "evidence": [
          {
            "timestamp": [58, 66],
            "description": "Cut all pieces at once"
          },
          {
            "timestamp": [66, 238],
            "description": "Get a pattern"
          },
          {
            "timestamp": [238, 261],
            "description": "Paste all the pieces through the pattern"
          }
        ]
      },
      {
        "question_id": "WcyDbvsftkI_q04",
        "question": "What if the pieces were not cut all at once?",
        "type": "counterfactual",
        "answer": "The pieces might not align properly with the pattern, leading to inconsistencies in the quilt block.",
        "evidence": [
          {
            "timestamp": [58, 66],
            "description": "Cut all pieces at once"
          },
          {
            "timestamp": [238, 261],
            "description": "Paste all the pieces through the pattern"
          }
        ]
      },
      {
        "question_id": "WcyDbvsftkI_q05",
        "question": "What if the pattern was not used?",
        "type": "counterfactual",
        "answer": "The pieces might be pasted incorrectly, disrupting the intended design of the quilt block.",
        "evidence": [
          {
            "timestamp": [66, 238],
            "description": "Get a pattern"
          },
          {
            "timestamp": [238, 261],
            "description": "Paste all the pieces through the pattern"
          }
        ]
      }
    ]
  },
  {
    "video_id": "mv94XXKfGN4",
    "video_path": "videos/mv94XXKfGN4.mp4",
    "duration": 404,
    "data_source": "HiREST",
    "metadata": {
      "title": "EVA FOAM: Cutting for Beginners",
      "segments": [
        {
          "timestamp": [68.0, 108.0],
          "description": "Carve the material"
        },
        {
          "timestamp": [108.0, 138.0],
          "description": "Pull the interior"
        },
        {
          "timestamp": [138.0, 172.0],
          "description": "Cut edges"
        },
        {
          "timestamp": [172.0, 201.0],
          "description": "Cut from the top"
        },
        {
          "timestamp": [201.0, 248.0],
          "description": "Cut from under"
        },
        {
          "timestamp": [248.0, 282.0],
          "description": "Glue them"
        },
        {
          "timestamp": [282.0, 291.0],
          "description": "Make small cuts"
        },
        {
          "timestamp": [291.0, 328.0],
          "description": "Put heat gun on"
        }
      ]
    },
    "questions": [
      {
        "question_id": "mv94XXKfGN4_q01",
        "question": "What different cutting techniques are demonstrated in the video?",
        "type": "descriptive",
        "answer": "Carving, cutting edges, cutting from the top, and cutting from under are demonstrated.",
        "evidence": [
          {
            "timestamp": [68.0, 108.0],
            "description": "Carve the material"
          },
          {
            "timestamp": [138.0, 172.0],
            "description": "Cut edges"
          },
          {
            "timestamp": [172.0, 201.0],
            "description": "Cut from the top"
          },
          {
            "timestamp": [201.0, 248.0],
            "description": "Cut from under"
          }
        ]
      },
      {
        "question_id": "mv94XXKfGN4_q02",
        "question": "How is the interior of the EVA foam manipulated during the process?",
        "type": "descriptive",
        "answer": "The interior is pulled.",
        "evidence": [
          {
            "timestamp": [108.0, 138.0],
            "description": "Pull the interior"
          }
        ]
      },
      {
        "question_id": "mv94XXKfGN4_q03",
        "question": "How does the treatment of EVA foam change after cutting from the top?",
        "type": "temporal",
        "answer": "After cutting from the top, it is cut from under, glued, small cuts made, and heat applied.",
        "evidence": [
          {
            "timestamp": [172.0, 201.0],
            "description": "Cut from the top"
          },
          {
            "timestamp": [201.0, 248.0],
            "description": "Cut from under"
          },
          {
            "timestamp": [248.0, 282.0],
            "description": "Glue them"
          },
          {
            "timestamp": [282.0, 291.0],
            "description": "Make small cuts"
          },
          {
            "timestamp": [291.0, 328.0],
            "description": "Put heat gun on"
          }
        ]
      },
      {
        "question_id": "mv94XXKfGN4_q04",
        "question": "What sequence of actions is involved in shaping the EVA foam?",
        "type": "temporal",
        "answer": "Carve the material, pull the interior, cut edges, cut from top, cut from under, glue them, make small cuts, put heat gun on.",
        "evidence": [
          {
            "timestamp": [68.0, 108.0],
            "description": "Carve the material"
          },
          {
            "timestamp": [108.0, 138.0],
            "description": "Pull the interior"
          },
          {
            "timestamp": [138.0, 172.0],
            "description": "Cut edges"
          },
          {
            "timestamp": [172.0, 201.0],
            "description": "Cut from the top"
          },
          {
            "timestamp": [201.0, 248.0],
            "description": "Cut from under"
          },
          {
            "timestamp": [248.0, 282.0],
            "description": "Glue them"
          },
          {
            "timestamp": [282.0, 291.0],
            "description": "Make small cuts"
          },
          {
            "timestamp": [291.0, 328.0],
            "description": "Put heat gun on"
          }
        ]
      },
      {
        "question_id": "mv94XXKfGN4_q05",
        "question": "How does pulling the interior relate to the final shape?",
        "type": "causal",
        "answer": "Pulling the interior likely creates space or shape necessary for final dimensions.",
        "evidence": [
          {
            "timestamp": [108.0, 138.0],
            "description": "Pull the interior"
          },
          {
            "timestamp": [201.0, 248.0],
            "description": "Cut from under"
          }
        ]
      },
      {
        "question_id": "mv94XXKfGN4_q06",
        "question": "What steps are involved in shaping and finishing the EVA foam?",
        "type": "descriptive",
        "answer": "Carving, cutting, gluing, and applying heat gun are involved in shaping and finishing.",
        "evidence": [
          {
            "timestamp": [68.0, 108.0],
            "description": "Carve the material"
          },
          {
            "timestamp": [248.0, 282.0],
            "description": "Glue them"
          },
          {
            "timestamp": [291.0, 328.0],
            "description": "Put heat gun on"
          }
        ]
      },
      {
        "question_id": "mv94XXKfGN4_q07",
        "question": "What if small cuts had not been made?",
        "type": "counterfactual",
        "answer": "The material would lack precision or flexibility, affecting the final outcome.",
        "evidence": [
          {
            "timestamp": [282.0, 291.0],
            "description": "Make small cuts"
          },
          {
            "timestamp": [291.0, 328.0],
            "description": "Put heat gun on"
          }
        ]
      },
      {
        "question_id": "mv94XXKfGN4_q08",
        "question": "What if the material had not been carved?",
        "type": "counterfactual",
        "answer": "The interior could not be pulled, and subsequent cuts would not achieve the desired shape.",
        "evidence": [
          {
            "timestamp": [68.0, 108.0],
            "description": "Carve the material"
          },
          {
            "timestamp": [108.0, 138.0],
            "description": "Pull the interior"
          },
          {
            "timestamp": [138.0, 172.0],
            "description": "Cut edges"
          }
        ]
      },
      {
        "question_id": "mv94XXKfGN4_q09",
        "question": "What if the heat gun had not been applied?",
        "type": "counterfactual",
        "answer": "The material would not achieve its final shape or finish.",
        "evidence": [
          {
            "timestamp": [291.0, 328.0],
            "description": "Put heat gun on"
          },
          {
            "timestamp": [248.0, 282.0],
            "description": "Glue them"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_S3EA0yDdaWY",
    "video_path": "videos/v_S3EA0yDdaWY.mp4",
    "duration": 113.41,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Scottish Twirling Stars",
      "segments": [
        {
          "timestamp": [3.97, 35.16],
          "description": "Gymnasts perform with a rod throwing it to the air and spinning around."
        },
        {
          "timestamp": [37.42, 60.67],
          "description": " A teen performs with a rod and throws to the air and flips before to catch it."
        },
        {
          "timestamp": [60.67, 87.89],
          "description": " The gymnasts jumps and flips and spins a rod."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_S3EA0yDdaWY_q01",
        "question": "What are the sequences of actions performed by the teen with the rod?",
        "type": "temporal",
        "answer": "The teen uses the rod, throws it, flips, and catches it.",
        "evidence": [
          {
            "timestamp": [37.42, 60.67],
            "description": "A teen performs with a rod and throws to the air and flips before to catch it."
          }
        ]
      },
      {
        "question_id": "v_S3EA0yDdaWY_q02",
        "question": "What actions are performed by the gymnasts with the rod?",
        "type": "descriptive",
        "answer": "The gymnasts throw the rod into the air, spin, jump, and flip.",
        "evidence": [
          {
            "timestamp": [3.97, 35.16],
            "description": "Gymnasts perform with a rod throwing it to the air and spinning around."
          },
          {
            "timestamp": [37.42, 60.67],
            "description": " A teen performs with a rod and throws to the air and flips before to catch it."
          },
          {
            "timestamp": [60.67, 87.89],
            "description": " The gymnasts jumps and flips and spins a rod."
          }
        ]
      },
      {
        "question_id": "v_S3EA0yDdaWY_q03",
        "question": "How does spinning the rod contribute to the performance?",
        "type": "causal",
        "answer": "Spinning the rod adds complexity and visual appeal to the gymnasts' performance.",
        "evidence": [
          {
            "timestamp": [3.97, 35.16],
            "description": "Gymnasts perform with a rod throwing it to the air and spinning around."
          },
          {
            "timestamp": [60.67, 87.89],
            "description": "The gymnasts jumps and flips and spins a rod."
          }
        ]
      },
      {
        "question_id": "v_S3EA0yDdaWY_q04",
        "question": "Why is throwing the rod important in the routine?",
        "type": "causal",
        "answer": "Throwing the rod showcases skill and coordination in the gymnasts' routine.",
        "evidence": [
          {
            "timestamp": [3.97, 35.16],
            "description": "Gymnasts perform with a rod throwing it to the air and spinning around."
          },
          {
            "timestamp": [37.42, 60.67],
            "description": "A teen performs with a rod and throws to the air and flips before to catch it."
          }
        ]
      },
      {
        "question_id": "v_S3EA0yDdaWY_q05",
        "question": "What if the rod had not been spun?",
        "type": "counterfactual",
        "answer": "The coordination and synchronization of movements involving the rod would be disrupted.",
        "evidence": [
          {
            "timestamp": [3.97, 35.16],
            "description": "Gymnasts perform with a rod throwing it to the air and spinning around."
          },
          {
            "timestamp": [60.67, 87.89],
            "description": "The gymnasts jumps and flips and spins a rod."
          }
        ]
      }
    ]
  },
  {
    "video_id": "cdsDsUcLJZM",
    "video_path": "videos/cdsDsUcLJZM.mp4",
    "duration": 282.1,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Original Spaghetti Carbonara Recipe from Rome, How to Make the Real Authentic Italian Sauce",
      "segments": [
        {
          "timestamp": [138, 175],
          "description": "put some olive oil in the pan and saute guanciale"
        },
        {
          "timestamp": [175, 195],
          "description": "mix some parmesan cheese and pepper with the eggs in a bowl"
        },
        {
          "timestamp": [195, 220],
          "description": "drain the pasta and add it to the pan"
        },
        {
          "timestamp": [220, 259],
          "description": "add the egg mixture on the pasta and mix"
        }
      ]
    },
    "questions": [
      {
        "question_id": "cdsDsUcLJZM_q01",
        "question": "How does the guanciale contribute to the final dish?",
        "type": "causal",
        "answer": "The sautéed guanciale adds a rich, savory flavor and texture to the pasta when mixed with the egg sauce.",
        "evidence": [
          {
            "timestamp": [138, 175],
            "description": "put some olive oil in the pan and saute guanciale"
          },
          {
            "timestamp": [220, 259],
            "description": "add the egg mixture on the pasta and mix"
          }
        ]
      },
      {
        "question_id": "cdsDsUcLJZM_q02",
        "question": "What happens after the pasta is drained in the carbonara recipe?",
        "type": "temporal",
        "answer": "The pasta is added to the pan, then the egg mixture is added and mixed.",
        "evidence": [
          {
            "timestamp": [195, 220],
            "description": "drain the pasta and add it to the pan"
          },
          {
            "timestamp": [220, 259],
            "description": "add the egg mixture on the pasta and mix"
          }
        ]
      },
      {
        "question_id": "cdsDsUcLJZM_q03",
        "question": "What ingredients are combined with eggs to prepare the sauce for the pasta?",
        "type": "descriptive",
        "answer": "Parmesan cheese and pepper are mixed with eggs.",
        "evidence": [
          {
            "timestamp": [175, 195],
            "description": "mix some parmesan cheese and pepper with the eggs in a bowl"
          }
        ]
      },
      {
        "question_id": "cdsDsUcLJZM_q04",
        "question": "Why is the egg mixture added to the pasta later?",
        "type": "causal",
        "answer": "Adding the egg mixture later prevents it from cooking too quickly, ensuring a creamy sauce texture.",
        "evidence": [
          {
            "timestamp": [175, 195],
            "description": "mix some parmesan cheese and pepper with the eggs in a bowl"
          },
          {
            "timestamp": [220, 259],
            "description": "add the egg mixture on the pasta and mix"
          }
        ]
      },
      {
        "question_id": "cdsDsUcLJZM_q05",
        "question": "What steps are involved in preparing the egg mixture for the carbonara sauce?",
        "type": "temporal",
        "answer": "Mix parmesan cheese and pepper with eggs in a bowl.",
        "evidence": [
          {
            "timestamp": [175, 195],
            "description": "mix some parmesan cheese and pepper with the eggs in a bowl"
          }
        ]
      },
      {
        "question_id": "cdsDsUcLJZM_q06",
        "question": "How is the pasta integrated with the other prepared ingredients in the recipe?",
        "type": "descriptive",
        "answer": "The drained pasta is added to the pan and mixed with the egg mixture.",
        "evidence": [
          {
            "timestamp": [195, 220],
            "description": "drain the pasta and add it to the pan"
          },
          {
            "timestamp": [220, 259],
            "description": "add the egg mixture on the pasta and mix"
          }
        ]
      },
      {
        "question_id": "cdsDsUcLJZM_q07",
        "question": "What if parmesan cheese was not mixed with the eggs?",
        "type": "counterfactual",
        "answer": "The sauce would lack creaminess and the cheesy flavor.",
        "evidence": [
          {
            "timestamp": [175, 195],
            "description": "mix some parmesan cheese and pepper with the eggs in a bowl"
          },
          {
            "timestamp": [220, 259],
            "description": "add the egg mixture on the pasta and mix"
          }
        ]
      },
      {
        "question_id": "cdsDsUcLJZM_q08",
        "question": "What if olive oil was not used?",
        "type": "counterfactual",
        "answer": "The guanciale might not cook properly, leading to changes in texture and flavor of the dish.",
        "evidence": [
          {
            "timestamp": [138, 175],
            "description": "put some olive oil in the pan and saute guanciale"
          },
          {
            "timestamp": [220, 259],
            "description": "add the egg mixture on the pasta and mix"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0AbJgWxIYVI",
    "video_path": "videos/v_0AbJgWxIYVI.mp4",
    "duration": 202.07999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Skateboarding: Motivation",
      "segments": [
        {
          "timestamp": [0, 35.36],
          "description": "A man runs toward a skating ramp quickly."
        },
        {
          "timestamp": [44.46, 171.77],
          "description": " We then see several clips of people on skateboards, performing stunts."
        },
        {
          "timestamp": [173.79, 202.08],
          "description": " We see a competition, and people celebrating between stunts."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0AbJgWxIYVI_q01",
        "question": "What sequence of events leads from the initial action to the competition?",
        "type": "temporal",
        "answer": "A man runs to a ramp, people perform skateboard stunts, and then a competition occurs with celebrations.",
        "evidence": [
          {
            "timestamp": [0, 35.36],
            "description": "A man runs toward a skating ramp quickly."
          },
          {
            "timestamp": [44.46, 171.77],
            "description": " We then see several clips of people on skateboards, performing stunts."
          },
          {
            "timestamp": [173.79, 202.08],
            "description": " We see a competition, and people celebrating between stunts."
          }
        ]
      },
      {
        "question_id": "v_0AbJgWxIYVI_q02",
        "question": "What indicates a sense of celebration in the video?",
        "type": "descriptive",
        "answer": "People are seen celebrating between stunts during the competition.",
        "evidence": [
          {
            "timestamp": [173.79, 202.08],
            "description": " We see a competition, and people celebrating between stunts."
          }
        ]
      },
      {
        "question_id": "v_0AbJgWxIYVI_q03",
        "question": "Why might the competition include diverse skateboarding actions?",
        "type": "causal",
        "answer": "The competition showcases a variety of skateboarding skills, as demonstrated in the different stunts.",
        "evidence": [
          {
            "timestamp": [44.46, 171.77],
            "description": "We then see several clips of people on skateboards, performing stunts."
          },
          {
            "timestamp": [173.79, 202.08],
            "description": "We see a competition, and people celebrating between stunts."
          }
        ]
      },
      {
        "question_id": "v_0AbJgWxIYVI_q04",
        "question": "How does the focus of the video change from the beginning to the end?",
        "type": "temporal",
        "answer": "The focus shifts from a man running to stunts by multiple people, ending with a competition and celebrations.",
        "evidence": [
          {
            "timestamp": [0, 35.36],
            "description": "A man runs toward a skating ramp quickly."
          },
          {
            "timestamp": [44.46, 171.77],
            "description": " We then see several clips of people on skateboards, performing stunts."
          },
          {
            "timestamp": [173.79, 202.08],
            "description": " We see a competition, and people celebrating between stunts."
          }
        ]
      },
      {
        "question_id": "v_0AbJgWxIYVI_q05",
        "question": "What activities involving skateboards are shown in the video?",
        "type": "descriptive",
        "answer": "The video shows people performing skateboarding stunts and participating in a competition.",
        "evidence": [
          {
            "timestamp": [44.46, 171.77],
            "description": " We then see several clips of people on skateboards, performing stunts."
          },
          {
            "timestamp": [173.79, 202.08],
            "description": " We see a competition, and people celebrating between stunts."
          }
        ]
      },
      {
        "question_id": "v_0AbJgWxIYVI_q06",
        "question": "What if the ramp had not been used?",
        "type": "counterfactual",
        "answer": "The stunts may have been different or fewer, impacting the competition and celebrations.",
        "evidence": [
          {
            "timestamp": [0, 35.36],
            "description": "A man runs toward a skating ramp quickly."
          },
          {
            "timestamp": [44.46, 171.77],
            "description": "We then see several clips of people on skateboards, performing stunts."
          }
        ]
      },
      {
        "question_id": "v_0AbJgWxIYVI_q07",
        "question": "What if the man had not run toward the ramp?",
        "type": "counterfactual",
        "answer": "The man may not have performed any stunts or contributed to the skateboarding sequence.",
        "evidence": [
          {
            "timestamp": [0, 35.36],
            "description": "A man runs toward a skating ramp quickly."
          },
          {
            "timestamp": [44.46, 171.77],
            "description": "We then see several clips of people on skateboards, performing stunts."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_XoFikALe8Q0",
    "video_path": "videos/v_XoFikALe8Q0.mp4",
    "duration": 184.72,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "GoGreen Waterless Hand Car Wash",
      "segments": [
        {
          "timestamp": [0, 5.54],
          "description": "The scene is the Earth and space."
        },
        {
          "timestamp": [5.54, 7.39],
          "description": "  There is a green vehicle that says Go Green on it."
        },
        {
          "timestamp": [7.39, 24.01],
          "description": " There are several cleaners and a car being cleaned."
        },
        {
          "timestamp": [24.01, 184.72],
          "description": " There is an advertisement for Go Green car cleaning."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_XoFikALe8Q0_q01",
        "question": "How does the focus of the video content change from the beginning to the end?",
        "type": "temporal",
        "answer": "The focus shifts from Earth and space to a specific green vehicle, then to cleaning, and ends with a Go Green advertisement.",
        "evidence": [
          {
            "timestamp": [0, 5.54],
            "description": "The scene is the Earth and space."
          },
          {
            "timestamp": [5.54, 7.39],
            "description": "  There is a green vehicle that says Go Green on it."
          },
          {
            "timestamp": [7.39, 24.01],
            "description": " There are several cleaners and a car being cleaned."
          },
          {
            "timestamp": [24.01, 184.72],
            "description": " There is an advertisement for Go Green car cleaning."
          }
        ]
      },
      {
        "question_id": "v_XoFikALe8Q0_q02",
        "question": "Why might the car cleaning be featured in the video?",
        "type": "causal",
        "answer": "To promote Go Green car cleaning services as eco-friendly.",
        "evidence": [
          {
            "timestamp": [7.39, 24.01],
            "description": "There are several cleaners and a car being cleaned."
          },
          {
            "timestamp": [24.01, 184.72],
            "description": "There is an advertisement for Go Green car cleaning."
          }
        ]
      },
      {
        "question_id": "v_XoFikALe8Q0_q03",
        "question": "How is the theme of environmental awareness presented in the video?",
        "type": "causal",
        "answer": "The green vehicle and advertisement for Go Green car cleaning suggest a focus on environmentally friendly practices.",
        "evidence": [
          {
            "timestamp": [5.54, 7.39],
            "description": "There is a green vehicle that says Go Green on it."
          },
          {
            "timestamp": [24.01, 184.72],
            "description": "There is an advertisement for Go Green car cleaning."
          }
        ]
      },
      {
        "question_id": "v_XoFikALe8Q0_q04",
        "question": "What activity is taking place involving people and a car?",
        "type": "descriptive",
        "answer": "Several cleaners are cleaning a car.",
        "evidence": [
          {
            "timestamp": [7.39, 24.01],
            "description": " There are several cleaners and a car being cleaned."
          }
        ]
      },
      {
        "question_id": "v_XoFikALe8Q0_q05",
        "question": "What type of advertisement is shown in the scene?",
        "type": "descriptive",
        "answer": "An advertisement for Go Green car cleaning is shown.",
        "evidence": [
          {
            "timestamp": [24.01, 184.72],
            "description": " There is an advertisement for Go Green car cleaning."
          }
        ]
      },
      {
        "question_id": "v_XoFikALe8Q0_q06",
        "question": "What sequence of events leads to the presence of an advertisement for Go Green car cleaning?",
        "type": "temporal",
        "answer": "The Earth and space scene is followed by a green vehicle, then cleaners cleaning a car, leading to the advertisement.",
        "evidence": [
          {
            "timestamp": [0, 5.54],
            "description": "The scene is the Earth and space."
          },
          {
            "timestamp": [5.54, 7.39],
            "description": "  There is a green vehicle that says Go Green on it."
          },
          {
            "timestamp": [7.39, 24.01],
            "description": " There are several cleaners and a car being cleaned."
          },
          {
            "timestamp": [24.01, 184.72],
            "description": " There is an advertisement for Go Green car cleaning."
          }
        ]
      },
      {
        "question_id": "v_XoFikALe8Q0_q07",
        "question": "What if the advertisement had not been shown?",
        "type": "counterfactual",
        "answer": "The connection between the scenes and 'Go Green' car cleaning would be unclear.",
        "evidence": [
          {
            "timestamp": [5.54, 7.39],
            "description": "There is a green vehicle that says Go Green on it."
          },
          {
            "timestamp": [7.39, 24.01],
            "description": "There are several cleaners and a car being cleaned."
          },
          {
            "timestamp": [24.01, 184.72],
            "description": "There is an advertisement for Go Green car cleaning."
          }
        ]
      },
      {
        "question_id": "v_XoFikALe8Q0_q08",
        "question": "What if the green vehicle had not been present?",
        "type": "counterfactual",
        "answer": "The branding and visual link to 'Go Green' would be less clear and impactful.",
        "evidence": [
          {
            "timestamp": [5.54, 7.39],
            "description": "There is a green vehicle that says Go Green on it."
          },
          {
            "timestamp": [24.01, 184.72],
            "description": "There is an advertisement for Go Green car cleaning."
          }
        ]
      }
    ]
  },
  {
    "video_id": "3AyEJj78ajo",
    "video_path": "videos/3AyEJj78ajo.mp4",
    "duration": 119,
    "data_source": "HiREST",
    "metadata": {
      "title": "~Dehydrating Cilantro from my Garden~",
      "segments": [
        {
          "timestamp": [47.0, 62.0],
          "description": "put leaf on open plate"
        },
        {
          "timestamp": [62.0, 87.0],
          "description": "dry out leaf well"
        },
        {
          "timestamp": [87.0, 98.0],
          "description": "take out leaf individually "
        },
        {
          "timestamp": [98.0, 107.0],
          "description": "use a leaf to cooking"
        }
      ]
    },
    "questions": [
      {
        "question_id": "3AyEJj78ajo_q01",
        "question": "How does the preparation method ensure the leaf is suitable for cooking?",
        "type": "causal",
        "answer": "The leaf is dried well, preventing spoilage and making it suitable for use in cooking.",
        "evidence": [
          {
            "timestamp": [47.0, 62.0],
            "description": "put leaf on open plate"
          },
          {
            "timestamp": [62.0, 87.0],
            "description": "dry out leaf well"
          },
          {
            "timestamp": [98.0, 107.0],
            "description": "use a leaf to cooking"
          }
        ]
      },
      {
        "question_id": "3AyEJj78ajo_q02",
        "question": "What steps are involved in the process of preparing cilantro for cooking in the video?",
        "type": "temporal",
        "answer": "Place leaves on a plate, dry them, remove individually, and use for cooking.",
        "evidence": [
          {
            "timestamp": [47.0, 62.0],
            "description": "put leaf on open plate"
          },
          {
            "timestamp": [62.0, 87.0],
            "description": "dry out leaf well"
          },
          {
            "timestamp": [87.0, 98.0],
            "description": "take out leaf individually "
          },
          {
            "timestamp": [98.0, 107.0],
            "description": "use a leaf to cooking"
          }
        ]
      },
      {
        "question_id": "3AyEJj78ajo_q03",
        "question": "Why is it important to dry out each leaf individually?",
        "type": "causal",
        "answer": "Individual drying ensures each leaf is thoroughly dehydrated, preventing spoilage and ensuring readiness for cooking.",
        "evidence": [
          {
            "timestamp": [62.0, 87.0],
            "description": "dry out leaf well"
          },
          {
            "timestamp": [87.0, 98.0],
            "description": "take out leaf individually"
          }
        ]
      },
      {
        "question_id": "3AyEJj78ajo_q04",
        "question": "What is the final step in the cilantro preparation process?",
        "type": "descriptive",
        "answer": "The final step is using a leaf for cooking.",
        "evidence": [
          {
            "timestamp": [98.0, 107.0],
            "description": "use a leaf to cooking"
          }
        ]
      },
      {
        "question_id": "3AyEJj78ajo_q05",
        "question": "What if the leaves were not placed on a plate?",
        "type": "counterfactual",
        "answer": "The leaves might not dry properly, causing issues in later steps.",
        "evidence": [
          {
            "timestamp": [47.0, 62.0],
            "description": "put leaf on open plate"
          },
          {
            "timestamp": [62.0, 87.0],
            "description": "dry out leaf well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "1XXQu7sF3Ow",
    "video_path": "videos/1XXQu7sF3Ow.mp4",
    "duration": 291,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to cut thick wire",
      "segments": [
        {
          "timestamp": [70.0, 77.0],
          "description": "Cut red cable with cable cutter"
        },
        {
          "timestamp": [77.0, 88.0],
          "description": "Take off the outer layer"
        },
        {
          "timestamp": [88.0, 98.0],
          "description": "Cut the blue cable"
        },
        {
          "timestamp": [98.0, 122.0],
          "description": "Cut the black cable"
        },
        {
          "timestamp": [122.0, 146.0],
          "description": "Take off the outer layer"
        },
        {
          "timestamp": [146.0, 169.0],
          "description": "Cut the blue cable more"
        },
        {
          "timestamp": [169.0, 221.0],
          "description": "Cut the red cable more"
        },
        {
          "timestamp": [221.0, 249.0],
          "description": "Cut the black cable more"
        }
      ]
    },
    "questions": [
      {
        "question_id": "1XXQu7sF3Ow_q01",
        "question": "How is the process of cutting the blue cable described?",
        "type": "descriptive",
        "answer": "The blue cable is cut, followed by more cutting later.",
        "evidence": [
          {
            "timestamp": [88.0, 98.0],
            "description": "Cut the blue cable"
          },
          {
            "timestamp": [146.0, 169.0],
            "description": "Cut the blue cable more"
          }
        ]
      },
      {
        "question_id": "1XXQu7sF3Ow_q02",
        "question": "What is the sequence of actions performed on the black cable in the video?",
        "type": "temporal",
        "answer": "The black cable is cut, then cut more.",
        "evidence": [
          {
            "timestamp": [98.0, 122.0],
            "description": "Cut the black cable"
          },
          {
            "timestamp": [221.0, 249.0],
            "description": "Cut the black cable more"
          }
        ]
      },
      {
        "question_id": "1XXQu7sF3Ow_q03",
        "question": "What changes occur to the blue cable throughout the video?",
        "type": "temporal",
        "answer": "The blue cable is first cut and then cut more.",
        "evidence": [
          {
            "timestamp": [88.0, 98.0],
            "description": "Cut the blue cable"
          },
          {
            "timestamp": [146.0, 169.0],
            "description": "Cut the blue cable more"
          }
        ]
      },
      {
        "question_id": "1XXQu7sF3Ow_q04",
        "question": "What actions are taken on the outer layers during the wire cutting process?",
        "type": "descriptive",
        "answer": "The outer layer is taken off twice during the process.",
        "evidence": [
          {
            "timestamp": [77.0, 88.0],
            "description": "Take off the outer layer"
          },
          {
            "timestamp": [122.0, 146.0],
            "description": "Take off the outer layer"
          }
        ]
      },
      {
        "question_id": "1XXQu7sF3Ow_q05",
        "question": "How does the removal of the outer layer affect cable cutting?",
        "type": "causal",
        "answer": "Removing the outer layer allows for easier access to the inner wires, facilitating additional cuts.",
        "evidence": [
          {
            "timestamp": [77.0, 88.0],
            "description": "Take off the outer layer"
          },
          {
            "timestamp": [98.0, 122.0],
            "description": "Cut the black cable"
          }
        ]
      },
      {
        "question_id": "1XXQu7sF3Ow_q06",
        "question": "What if the red cable had not been cut?",
        "type": "counterfactual",
        "answer": "The subsequent adjustments and further cutting actions on the red cable would not be possible.",
        "evidence": [
          {
            "timestamp": [70.0, 77.0],
            "description": "Cut red cable with cable cutter"
          },
          {
            "timestamp": [169.0, 221.0],
            "description": "Cut the red cable more"
          }
        ]
      },
      {
        "question_id": "1XXQu7sF3Ow_q07",
        "question": "What if the blue cable had not been cut?",
        "type": "counterfactual",
        "answer": "The subsequent adjustments and further cutting actions on the blue cable would not be possible.",
        "evidence": [
          {
            "timestamp": [88.0, 98.0],
            "description": "Cut the blue cable"
          },
          {
            "timestamp": [146.0, 169.0],
            "description": "Cut the blue cable more"
          }
        ]
      }
    ]
  },
  {
    "video_id": "mZwK0TBI1iY",
    "video_path": "videos/mZwK0TBI1iY.mp4",
    "duration": 264.95,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to Make Chicken Parmesan",
      "segments": [
        {
          "timestamp": [21, 32],
          "description": "mix bread crumbs and parmesan cheese"
        },
        {
          "timestamp": [36, 44],
          "description": "pound the chicken"
        },
        {
          "timestamp": [44, 55],
          "description": "rub salt and pepper onto the chicken"
        },
        {
          "timestamp": [55, 78],
          "description": "rub flour onto the chicken  dip it in egg and coat with breadcrumbs"
        },
        {
          "timestamp": [78, 96],
          "description": "fry the chicken in a pan"
        },
        {
          "timestamp": [96, 102],
          "description": "spread sauce over the chicken"
        },
        {
          "timestamp": [102, 107],
          "description": "top the chicken with mozzarella cheese"
        },
        {
          "timestamp": [111, 116],
          "description": "bake the chicken in the oven"
        }
      ]
    },
    "questions": [
      {
        "question_id": "mZwK0TBI1iY_q01",
        "question": "What steps are involved in preparing the chicken before frying it?",
        "type": "temporal",
        "answer": "Pound, season with salt and pepper, apply flour, dip in egg, coat with breadcrumbs.",
        "evidence": [
          {
            "timestamp": [36, 44],
            "description": "pound the chicken"
          },
          {
            "timestamp": [44, 55],
            "description": "rub salt and pepper onto the chicken"
          },
          {
            "timestamp": [55, 78],
            "description": "rub flour onto the chicken  dip it in egg and coat with breadcrumbs"
          }
        ]
      },
      {
        "question_id": "mZwK0TBI1iY_q02",
        "question": "How does the breadcrumb mixture contribute to the final dish?",
        "type": "causal",
        "answer": "The breadcrumb mixture adds a crispy texture and enhances flavor in the fried and baked chicken.",
        "evidence": [
          {
            "timestamp": [21, 32],
            "description": "mix bread crumbs and parmesan cheese"
          },
          {
            "timestamp": [55, 78],
            "description": "rub flour onto the chicken  dip it in egg and coat with breadcrumbs"
          }
        ]
      },
      {
        "question_id": "mZwK0TBI1iY_q03",
        "question": "What is the sequence of steps after frying the chicken?",
        "type": "temporal",
        "answer": "Spread sauce, add cheese, then bake in oven.",
        "evidence": [
          {
            "timestamp": [78, 96],
            "description": "fry the chicken in a pan"
          },
          {
            "timestamp": [96, 102],
            "description": "spread sauce over the chicken"
          },
          {
            "timestamp": [102, 107],
            "description": "top the chicken with mozzarella cheese"
          },
          {
            "timestamp": [111, 116],
            "description": "bake the chicken in the oven"
          }
        ]
      },
      {
        "question_id": "mZwK0TBI1iY_q04",
        "question": "What if the chicken was not fried?",
        "type": "counterfactual",
        "answer": "The chicken would lack a crispy layer, resulting in a softer texture and potentially different flavor after baking.",
        "evidence": [
          {
            "timestamp": [78, 96],
            "description": "fry the chicken in a pan"
          },
          {
            "timestamp": [111, 116],
            "description": "bake the chicken in the oven"
          }
        ]
      },
      {
        "question_id": "mZwK0TBI1iY_q05",
        "question": "What if the chicken was not pounded?",
        "type": "counterfactual",
        "answer": "The chicken might cook unevenly, affecting texture and possibly resulting in undercooked or overcooked portions.",
        "evidence": [
          {
            "timestamp": [36, 44],
            "description": "pound the chicken"
          },
          {
            "timestamp": [55, 78],
            "description": "rub flour onto the chicken  dip it in egg and coat with breadcrumbs"
          },
          {
            "timestamp": [78, 96],
            "description": "fry the chicken in a pan"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_59NxymNdzBE",
    "video_path": "videos/v_59NxymNdzBE.mkv",
    "duration": 153.22,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.66],
          "description": "A view is shown of a cartoon television."
        },
        {
          "timestamp": [8.43, 17.62],
          "description": " A man appears, talking to the camera."
        },
        {
          "timestamp": [26.81, 102.66],
          "description": " He discusses ideas for home improvement, and demonstrates how to use a pen to repair a wood scratch."
        },
        {
          "timestamp": [103.42, 135.6],
          "description": " He then wipes on poly, and dries the spot."
        },
        {
          "timestamp": [137.13, 153.22],
          "description": "He speaks his final words to the camera before the screen fades to black."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_59NxymNdzBE_q01",
        "question": "How is poly related to wood repair?",
        "type": "causal",
        "answer": "Poly is applied to seal and protect the repaired wood surface, enhancing durability.",
        "evidence": [
          {
            "timestamp": [26.81, 102.66],
            "description": "He discusses ideas for home improvement, and demonstrates how to use a pen to repair a wood scratch."
          },
          {
            "timestamp": [103.42, 135.6],
            "description": "He then wipes on poly, and dries the spot."
          }
        ]
      },
      {
        "question_id": "v_59NxymNdzBE_q02",
        "question": "What change occurs on the screen after the man speaks his final words?",
        "type": "temporal",
        "answer": "The screen fades to black after the man speaks his final words.",
        "evidence": [
          {
            "timestamp": [137.13, 153.22],
            "description": "He speaks his final words to the camera before the screen fades to black."
          }
        ]
      },
      {
        "question_id": "v_59NxymNdzBE_q03",
        "question": "What does the man demonstrate in terms of home improvement?",
        "type": "descriptive",
        "answer": "The man demonstrates how to use a pen to repair a wood scratch.",
        "evidence": [
          {
            "timestamp": [26.81, 102.66],
            "description": "He discusses ideas for home improvement, and demonstrates how to use a pen to repair a wood scratch."
          }
        ]
      },
      {
        "question_id": "v_59NxymNdzBE_q04",
        "question": "Why is pen used in home improvement?",
        "type": "causal",
        "answer": "The pen helps repair wood scratches by filling them in, improving the appearance.",
        "evidence": [
          {
            "timestamp": [8.43, 17.62],
            "description": "A man appears, talking to the camera."
          },
          {
            "timestamp": [26.81, 102.66],
            "description": "He discusses ideas for home improvement, and demonstrates how to use a pen to repair a wood scratch."
          }
        ]
      },
      {
        "question_id": "v_59NxymNdzBE_q05",
        "question": "How does the video conclude?",
        "type": "descriptive",
        "answer": "The man speaks his final words to the camera before the screen fades to black.",
        "evidence": [
          {
            "timestamp": [137.13, 153.22],
            "description": "He speaks his final words to the camera before the screen fades to black."
          }
        ]
      },
      {
        "question_id": "v_59NxymNdzBE_q06",
        "question": "What if the pen was not used?",
        "type": "counterfactual",
        "answer": "The scratch might remain visible, impacting the quality of the repair.",
        "evidence": [
          {
            "timestamp": [26.81, 102.66],
            "description": "He discusses ideas for home improvement, and demonstrates how to use a pen to repair a wood scratch."
          },
          {
            "timestamp": [103.42, 135.6],
            "description": "He then wipes on poly, and dries the spot."
          }
        ]
      },
      {
        "question_id": "v_59NxymNdzBE_q07",
        "question": "What if the wood scratch was not addressed?",
        "type": "counterfactual",
        "answer": "The demonstration would not showcase a repaired surface, impacting the video’s purpose.",
        "evidence": [
          {
            "timestamp": [26.81, 102.66],
            "description": "He discusses ideas for home improvement, and demonstrates how to use a pen to repair a wood scratch."
          },
          {
            "timestamp": [103.42, 135.6],
            "description": "He then wipes on poly, and dries the spot."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_tGHLUWWm_zU",
    "video_path": "videos/v_tGHLUWWm_zU.mp4",
    "duration": 187.55,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Σπατουλάρισμα 1. Stucco Plastering 1.",
      "segments": [
        {
          "timestamp": [0, 1.88],
          "description": "A close up of a corner of a room is shown."
        },
        {
          "timestamp": [1.88, 93.77],
          "description": " A man applies plaster to a wall with tools."
        },
        {
          "timestamp": [93.77, 187.55],
          "description": " The man applies plaster to a different wall with tools."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_tGHLUWWm_zU_q01",
        "question": "What sequence of actions does the man follow while applying plaster?",
        "type": "temporal",
        "answer": "He applies plaster to one wall first, then to a different wall.",
        "evidence": [
          {
            "timestamp": [1.88, 93.77],
            "description": " A man applies plaster to a wall with tools."
          },
          {
            "timestamp": [93.77, 187.55],
            "description": " The man applies plaster to a different wall with tools."
          }
        ]
      },
      {
        "question_id": "v_tGHLUWWm_zU_q02",
        "question": "What objects are visible in the video?",
        "type": "descriptive",
        "answer": "A room corner and tools for plastering are visible.",
        "evidence": [
          {
            "timestamp": [0, 1.88],
            "description": "A close up of a corner of a room is shown."
          },
          {
            "timestamp": [1.88, 93.77],
            "description": " A man applies plaster to a wall with tools."
          }
        ]
      },
      {
        "question_id": "v_tGHLUWWm_zU_q03",
        "question": "What activity is the man engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The man is applying plaster to walls with tools.",
        "evidence": [
          {
            "timestamp": [1.88, 93.77],
            "description": " A man applies plaster to a wall with tools."
          },
          {
            "timestamp": [93.77, 187.55],
            "description": " The man applies plaster to a different wall with tools."
          }
        ]
      },
      {
        "question_id": "v_tGHLUWWm_zU_q04",
        "question": "How does the focus of the video change after the close-up of the corner of the room?",
        "type": "temporal",
        "answer": "The focus shifts from a room corner close-up to the man applying plaster to walls.",
        "evidence": [
          {
            "timestamp": [0, 1.88],
            "description": "A close up of a corner of a room is shown."
          },
          {
            "timestamp": [1.88, 93.77],
            "description": " A man applies plaster to a wall with tools."
          },
          {
            "timestamp": [93.77, 187.55],
            "description": " The man applies plaster to a different wall with tools."
          }
        ]
      },
      {
        "question_id": "v_tGHLUWWm_zU_q05",
        "question": "What if tools had not been used during plaster application?",
        "type": "counterfactual",
        "answer": "The plaster application may be uneven or take longer.",
        "evidence": [
          {
            "timestamp": [1.88, 93.77],
            "description": "A man applies plaster to a wall with tools."
          },
          {
            "timestamp": [93.77, 187.55],
            "description": "The man applies plaster to a different wall with tools."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zufK6CufVhA",
    "video_path": "videos/v_zufK6CufVhA.mp4",
    "duration": 169.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Shuffleboard King",
      "segments": [
        {
          "timestamp": [0, 23.69],
          "description": "First the man wakes up with his eyes buck wide and he washes his face and gets dressed."
        },
        {
          "timestamp": [23.69, 77],
          "description": " Then he heads outside and plays a game of solo shuffle and he scores good points."
        },
        {
          "timestamp": [77, 169.23],
          "description": " He even pushes the ball using a strange angle and the ball still makes it to number 10."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zufK6CufVhA_q01",
        "question": "What sequence of actions does the man follow from waking up to playing the game?",
        "type": "temporal",
        "answer": "He wakes up, washes his face, gets dressed, heads outside, and plays a game.",
        "evidence": [
          {
            "timestamp": [0, 23.69],
            "description": "First the man wakes up with his eyes buck wide and he washes his face and gets dressed."
          },
          {
            "timestamp": [23.69, 77],
            "description": " Then he heads outside and plays a game of solo shuffle and he scores good points."
          }
        ]
      },
      {
        "question_id": "v_zufK6CufVhA_q02",
        "question": "What does the man do after he wakes up and gets dressed?",
        "type": "temporal",
        "answer": "After getting dressed, the man heads outside and plays a game of solo shuffle.",
        "evidence": [
          {
            "timestamp": [0, 23.69],
            "description": "First the man wakes up with his eyes buck wide and he washes his face and gets dressed."
          },
          {
            "timestamp": [23.69, 77],
            "description": " Then he heads outside and plays a game of solo shuffle and he scores good points."
          }
        ]
      },
      {
        "question_id": "v_zufK6CufVhA_q03",
        "question": "How does the man perform in the game of solo shuffle?",
        "type": "descriptive",
        "answer": "He scores good points and successfully pushes the ball to number 10.",
        "evidence": [
          {
            "timestamp": [23.69, 77],
            "description": " Then he heads outside and plays a game of solo shuffle and he scores good points."
          },
          {
            "timestamp": [77, 169.23],
            "description": " He even pushes the ball using a strange angle and the ball still makes it to number 10."
          }
        ]
      },
      {
        "question_id": "v_zufK6CufVhA_q04",
        "question": "What if the man had not washed his face?",
        "type": "counterfactual",
        "answer": "The man may have been less alert or prepared for the game, potentially impacting his performance.",
        "evidence": [
          {
            "timestamp": [0, 23.69],
            "description": "First the man wakes up with his eyes buck wide and he washes his face and gets dressed."
          },
          {
            "timestamp": [23.69, 77],
            "description": "Then he heads outside and plays a game of solo shuffle and he scores good points."
          }
        ]
      },
      {
        "question_id": "v_zufK6CufVhA_q05",
        "question": "What if the man had not pushed the ball using a strange angle?",
        "type": "counterfactual",
        "answer": "The ball may not have reached number 10, potentially lowering his score.",
        "evidence": [
          {
            "timestamp": [77, 169.23],
            "description": "He even pushes the ball using a strange angle and the ball still makes it to number 10."
          },
          {
            "timestamp": [23.69, 77],
            "description": "Then he heads outside and plays a game of solo shuffle and he scores good points."
          }
        ]
      }
    ]
  },
  {
    "video_id": "H6acK-N2wMs",
    "video_path": "videos/H6acK-N2wMs.mp4",
    "duration": 154.8,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Fast Chinese Dumplings:  Jiaozi Pot Stickers (Quick Steam Recipe)",
      "segments": [
        {
          "timestamp": [33, 48],
          "description": "add one egg to the bowl and mix"
        },
        {
          "timestamp": [56, 80],
          "description": "fold the wrappers into a cone and fill"
        },
        {
          "timestamp": [82, 91],
          "description": "seal the edges"
        },
        {
          "timestamp": [92, 97],
          "description": "pour cooking oil into the pan"
        },
        {
          "timestamp": [98, 109],
          "description": "add dumplings to pan and flip"
        },
        {
          "timestamp": [110, 114],
          "description": "add water to the pan"
        }
      ]
    },
    "questions": [
      {
        "question_id": "H6acK-N2wMs_q01",
        "question": "Why is it necessary to pour oil into the pan during cooking?",
        "type": "causal",
        "answer": "The oil prevents dumplings from sticking and aids in frying them evenly.",
        "evidence": [
          {
            "timestamp": [92, 97],
            "description": "pour cooking oil into the pan"
          },
          {
            "timestamp": [98, 109],
            "description": "add dumplings to pan and flip"
          }
        ]
      },
      {
        "question_id": "H6acK-N2wMs_q02",
        "question": "What is the sequence of steps involved in preparing the dumplings before cooking them?",
        "type": "temporal",
        "answer": "Mix an egg, fold wrappers and fill, seal edges.",
        "evidence": [
          {
            "timestamp": [33, 48],
            "description": "add one egg to the bowl and mix"
          },
          {
            "timestamp": [56, 80],
            "description": "fold the wrappers into a cone and fill"
          },
          {
            "timestamp": [82, 91],
            "description": "seal the edges"
          }
        ]
      },
      {
        "question_id": "H6acK-N2wMs_q03",
        "question": "What actions are performed when cooking the dumplings in the pan?",
        "type": "descriptive",
        "answer": "Pour oil into the pan, add dumplings, flip them, add water.",
        "evidence": [
          {
            "timestamp": [92, 97],
            "description": "pour cooking oil into the pan"
          },
          {
            "timestamp": [98, 109],
            "description": "add dumplings to pan and flip"
          },
          {
            "timestamp": [110, 114],
            "description": "add water to the pan"
          }
        ]
      },
      {
        "question_id": "H6acK-N2wMs_q04",
        "question": "How does sealing the dumplings affect their cooking outcome?",
        "type": "causal",
        "answer": "Sealing keeps the filling inside, preventing leakage during frying and steaming.",
        "evidence": [
          {
            "timestamp": [82, 91],
            "description": "seal the edges"
          },
          {
            "timestamp": [98, 109],
            "description": "add dumplings to pan and flip"
          }
        ]
      },
      {
        "question_id": "H6acK-N2wMs_q05",
        "question": "What if oil was not poured into the pan?",
        "type": "counterfactual",
        "answer": "The dumplings could stick to the pan and fail to develop a crispy texture.",
        "evidence": [
          {
            "timestamp": [92, 97],
            "description": "pour cooking oil into the pan"
          },
          {
            "timestamp": [98, 109],
            "description": "add dumplings to pan and flip"
          }
        ]
      },
      {
        "question_id": "H6acK-N2wMs_q06",
        "question": "What if the wrappers were not sealed?",
        "type": "counterfactual",
        "answer": "The filling may spill out during cooking, disrupting the dumplings' structure.",
        "evidence": [
          {
            "timestamp": [82, 91],
            "description": "seal the edges"
          },
          {
            "timestamp": [98, 109],
            "description": "add dumplings to pan and flip"
          },
          {
            "timestamp": [110, 114],
            "description": "add water to the pan"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uID_HFDKFKw",
    "video_path": "videos/v_uID_HFDKFKw.mp4",
    "duration": 69.34,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Molly, Bianca, Paige, Eva, Maddie playing kickball at camp",
      "segments": [
        {
          "timestamp": [0, 11.09],
          "description": "A large group of people are gathered on a field."
        },
        {
          "timestamp": [14.56, 38.83],
          "description": " They are running and kicking balls back and forth."
        },
        {
          "timestamp": [40.91, 69.34],
          "description": " With each kick, they slide across a slip and slide."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uID_HFDKFKw_q01",
        "question": "What is the sequence of actions involving the balls?",
        "type": "temporal",
        "answer": "First, they kick balls while running, then slide with each kick.",
        "evidence": [
          {
            "timestamp": [14.56, 38.83],
            "description": " They are running and kicking balls back and forth."
          },
          {
            "timestamp": [40.91, 69.34],
            "description": " With each kick, they slide across a slip and slide."
          }
        ]
      },
      {
        "question_id": "v_uID_HFDKFKw_q02",
        "question": "How does the group's movement relate to their environment?",
        "type": "causal",
        "answer": "The group runs and kicks balls, using the slip-and-slide to facilitate their movement across the field.",
        "evidence": [
          {
            "timestamp": [14.56, 38.83],
            "description": "They are running and kicking balls back and forth."
          },
          {
            "timestamp": [40.91, 69.34],
            "description": "With each kick, they slide across a slip and slide."
          }
        ]
      },
      {
        "question_id": "v_uID_HFDKFKw_q03",
        "question": "What activity are the people engaging in on the field?",
        "type": "descriptive",
        "answer": "People are engaging in a ball-kicking activity on a slip and slide.",
        "evidence": [
          {
            "timestamp": [14.56, 38.83],
            "description": "They are running and kicking balls back and forth."
          },
          {
            "timestamp": [40.91, 69.34],
            "description": "With each kick, they slide across a slip and slide."
          }
        ]
      },
      {
        "question_id": "v_uID_HFDKFKw_q04",
        "question": "What if the slip-and-slide was not present?",
        "type": "counterfactual",
        "answer": "The group would no longer slide after kicking, likely reducing the playful and dynamic aspect of the activity.",
        "evidence": [
          {
            "timestamp": [14.56, 38.83],
            "description": "They are running and kicking balls back and forth."
          },
          {
            "timestamp": [40.91, 69.34],
            "description": "With each kick, they slide across a slip and slide."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0KTued0g034",
    "video_path": "videos/v_0KTued0g034.mp4",
    "duration": 56.82,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "US Marine Drum and Bugle Corp - October 2012",
      "segments": [
        {
          "timestamp": [1.14, 18.18],
          "description": "Two men are seen walking out of frame followed by a band following police bikes."
        },
        {
          "timestamp": [19.03, 38.92],
          "description": " The band plays instruments as people walk around."
        },
        {
          "timestamp": [34.66, 54.83],
          "description": " The band continues marching past the group of people."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0KTued0g034_q01",
        "question": "What sequence of events leads to the band marching past a group of people?",
        "type": "temporal",
        "answer": "The band follows police bikes, plays instruments, then marches past people.",
        "evidence": [
          {
            "timestamp": [1.14, 18.18],
            "description": "Two men are seen walking out of frame followed by a band following police bikes."
          },
          {
            "timestamp": [19.03, 38.92],
            "description": "The band plays instruments as people walk around."
          },
          {
            "timestamp": [34.66, 54.83],
            "description": "The band continues marching past the group of people."
          }
        ]
      },
      {
        "question_id": "v_0KTued0g034_q02",
        "question": "What is happening with the band in the video?",
        "type": "descriptive",
        "answer": "The band is following police bikes, playing instruments, and marching past people.",
        "evidence": [
          {
            "timestamp": [1.14, 18.18],
            "description": "Two men are seen walking out of frame followed by a band following police bikes."
          },
          {
            "timestamp": [19.03, 38.92],
            "description": " The band plays instruments as people walk around."
          },
          {
            "timestamp": [34.66, 54.83],
            "description": " The band continues marching past the group of people."
          }
        ]
      },
      {
        "question_id": "v_0KTued0g034_q03",
        "question": "How does the band's movement relate to the police bikes?",
        "type": "causal",
        "answer": "The band's movement appears coordinated with the police bikes, suggesting organized guidance or escort.",
        "evidence": [
          {
            "timestamp": [1.14, 18.18],
            "description": "Two men are seen walking out of frame followed by a band following police bikes."
          },
          {
            "timestamp": [34.66, 54.83],
            "description": "The band continues marching past the group of people."
          }
        ]
      },
      {
        "question_id": "v_0KTued0g034_q04",
        "question": "Why might the band play instruments while moving?",
        "type": "causal",
        "answer": "The band plays instruments to entertain or lead a procession, indicating a ceremonial or event-related purpose.",
        "evidence": [
          {
            "timestamp": [19.03, 38.92],
            "description": "The band plays instruments as people walk around."
          },
          {
            "timestamp": [34.66, 54.83],
            "description": "The band continues marching past the group of people."
          }
        ]
      },
      {
        "question_id": "v_0KTued0g034_q05",
        "question": "What if police bikes were not present?",
        "type": "counterfactual",
        "answer": "The procession might lack an organized lead, altering its structure and potential perception as an official or ceremonial event.",
        "evidence": [
          {
            "timestamp": [1.14, 18.18],
            "description": "Two men are seen walking out of frame followed by a band following police bikes."
          },
          {
            "timestamp": [19.03, 38.92],
            "description": "The band plays instruments as people walk around."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_p1fpQ4yR1co",
    "video_path": "videos/v_p1fpQ4yR1co.mp4",
    "duration": 112.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [29.25, 32.06],
          "description": "A woman is blow drying her hair."
        },
        {
          "timestamp": [41.63, 66.94],
          "description": " She turns a curling iron on and starts curling her hair."
        },
        {
          "timestamp": [66.94, 95.63],
          "description": " She turns on a straightener and starts straightening her hair."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_p1fpQ4yR1co_q01",
        "question": "What actions does the woman perform on her hair?",
        "type": "descriptive",
        "answer": "The woman blow dries, curls, and straightens her hair.",
        "evidence": [
          {
            "timestamp": [29.25, 32.06],
            "description": "A woman is blow drying her hair."
          },
          {
            "timestamp": [41.63, 66.94],
            "description": " She turns a curling iron on and starts curling her hair."
          },
          {
            "timestamp": [66.94, 95.63],
            "description": " She turns on a straightener and starts straightening her hair."
          }
        ]
      },
      {
        "question_id": "v_p1fpQ4yR1co_q02",
        "question": "How does the woman achieve a styled hair appearance?",
        "type": "causal",
        "answer": "The woman first blow dries her hair, then curls it with a curling iron, and finally straightens it.",
        "evidence": [
          {
            "timestamp": [29.25, 32.06],
            "description": "A woman is blow drying her hair."
          },
          {
            "timestamp": [41.63, 66.94],
            "description": "She turns a curling iron on and starts curling her hair."
          },
          {
            "timestamp": [66.94, 95.63],
            "description": "She turns on a straightener and starts straightening her hair."
          }
        ]
      },
      {
        "question_id": "v_p1fpQ4yR1co_q03",
        "question": "What changes occur in the woman's hair styling process?",
        "type": "temporal",
        "answer": "The process changes from blow drying to curling, and then to straightening.",
        "evidence": [
          {
            "timestamp": [29.25, 32.06],
            "description": "A woman is blow drying her hair."
          },
          {
            "timestamp": [41.63, 66.94],
            "description": " She turns a curling iron on and starts curling her hair."
          },
          {
            "timestamp": [66.94, 95.63],
            "description": " She turns on a straightener and starts straightening her hair."
          }
        ]
      },
      {
        "question_id": "v_p1fpQ4yR1co_q04",
        "question": "What if the straightener was not turned on?",
        "type": "counterfactual",
        "answer": "Her hair would remain curled; the straightening step would be skipped.",
        "evidence": [
          {
            "timestamp": [41.63, 66.94],
            "description": "She turns a curling iron on and starts curling her hair."
          },
          {
            "timestamp": [66.94, 95.63],
            "description": "She turns on a straightener and starts straightening her hair."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_NIJTz15ikgA",
    "video_path": "videos/v_NIJTz15ikgA.mp4",
    "duration": 136.46,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 42.99],
          "description": "A woman is seen dressed in a beautiful gown and a woman begins putting makeup on her face."
        },
        {
          "timestamp": [39.57, 100.3],
          "description": " The woman powders around the girls face as well as her neck."
        },
        {
          "timestamp": [94.16, 133.73],
          "description": " She continues putting makeup on the girl and showing pictures in the end."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_NIJTz15ikgA_q01",
        "question": "What is the sequence of steps in the makeup application process?",
        "type": "temporal",
        "answer": "Applying makeup on the face, powdering the face and neck, and then further makeup application.",
        "evidence": [
          {
            "timestamp": [0, 42.99],
            "description": "A woman is seen dressed in a beautiful gown and a woman begins putting makeup on her face."
          },
          {
            "timestamp": [39.57, 100.3],
            "description": " The woman powders around the girls face as well as her neck."
          },
          {
            "timestamp": [94.16, 133.73],
            "description": " She continues putting makeup on the girl and showing pictures in the end."
          }
        ]
      },
      {
        "question_id": "v_NIJTz15ikgA_q02",
        "question": "How is the process of transformation made visible throughout the video?",
        "type": "causal",
        "answer": "The transformation is shown through the sequential application of makeup and the wearing of a gown.",
        "evidence": [
          {
            "timestamp": [0, 42.99],
            "description": "A woman is seen dressed in a beautiful gown and a woman begins putting makeup on her face."
          },
          {
            "timestamp": [94.16, 133.73],
            "description": "She continues putting makeup on the girl and showing pictures in the end."
          }
        ]
      },
      {
        "question_id": "v_NIJTz15ikgA_q03",
        "question": "What actions are taking place involving the woman in the gown?",
        "type": "descriptive",
        "answer": "A woman in a gown is having makeup applied to her face and neck, and pictures are shown at the end.",
        "evidence": [
          {
            "timestamp": [0, 42.99],
            "description": "A woman is seen dressed in a beautiful gown and a woman begins putting makeup on her face."
          },
          {
            "timestamp": [39.57, 100.3],
            "description": " The woman powders around the girls face as well as her neck."
          },
          {
            "timestamp": [94.16, 133.73],
            "description": " She continues putting makeup on the girl and showing pictures in the end."
          }
        ]
      },
      {
        "question_id": "v_NIJTz15ikgA_q04",
        "question": "What if powder was not used?",
        "type": "counterfactual",
        "answer": "The makeup would lack smoothness or uniformity, potentially affecting the final appearance.",
        "evidence": [
          {
            "timestamp": [39.57, 100.3],
            "description": "The woman powders around the girls face as well as her neck."
          },
          {
            "timestamp": [94.16, 133.73],
            "description": "She continues putting makeup on the girl and showing pictures in the end."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uQDTcusxDCg",
    "video_path": "videos/v_uQDTcusxDCg.mkv",
    "duration": 179.16,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Juveleo - Sporting 5 Vs Benfica 1 - Futsal 2013",
      "segments": [
        {
          "timestamp": [0, 50.16],
          "description": "An indoor field is shown with a large crowd of people in the stands waving green and white flags with yellow lions in the middle of them."
        },
        {
          "timestamp": [50.16, 117.35],
          "description": "After the crowd is shown,the game of soccer continues and as the team makes a goal,the whole left wall of fans go crazy and begin jumping up and down in an uproar."
        },
        {
          "timestamp": [117.35, 179.16],
          "description": "The game becomes more intense and the goalie begins squatting down in an attempt to protect his side as the ball comes in his territory."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uQDTcusxDCg_q01",
        "question": "Why did the fans start jumping in excitement?",
        "type": "causal",
        "answer": "The fans started jumping in excitement because the soccer team made a goal.",
        "evidence": [
          {
            "timestamp": [0, 50.16],
            "description": "An indoor field is shown with a large crowd of people in the stands waving green and white flags with yellow lions in the middle of them."
          },
          {
            "timestamp": [50.16, 117.35],
            "description": "After the crowd is shown,the game of soccer continues and as the team makes a goal,the whole left wall of fans go crazy and begin jumping up and down in an uproar."
          }
        ]
      },
      {
        "question_id": "v_uQDTcusxDCg_q02",
        "question": "How does the goalie's behavior change as the game progresses?",
        "type": "temporal",
        "answer": "The goalie begins squatting down in an attempt to protect his territory.",
        "evidence": [
          {
            "timestamp": [0, 50.16],
            "description": "An indoor field is shown with a large crowd of people in the stands waving green and white flags with yellow lions in the middle of them."
          },
          {
            "timestamp": [117.35, 179.16],
            "description": "The game becomes more intense and the goalie begins squatting down in an attempt to protect his side as the ball comes in his territory."
          }
        ]
      },
      {
        "question_id": "v_uQDTcusxDCg_q03",
        "question": "What event leads to the crowd's uproar during the soccer game?",
        "type": "temporal",
        "answer": "The crowd's uproar is triggered by the team's goal.",
        "evidence": [
          {
            "timestamp": [0, 50.16],
            "description": "An indoor field is shown with a large crowd of people in the stands waving green and white flags with yellow lions in the middle of them."
          },
          {
            "timestamp": [50.16, 117.35],
            "description": "After the crowd is shown,the game of soccer continues and as the team makes a goal,the whole left wall of fans go crazy and begin jumping up and down in an uproar."
          }
        ]
      },
      {
        "question_id": "v_uQDTcusxDCg_q04",
        "question": "What is occurring in the stands during the soccer game?",
        "type": "descriptive",
        "answer": "The crowd is waving green and white flags and reacts exuberantly when a goal is scored.",
        "evidence": [
          {
            "timestamp": [0, 50.16],
            "description": "An indoor field is shown with a large crowd of people in the stands waving green and white flags with yellow lions in the middle of them."
          },
          {
            "timestamp": [50.16, 117.35],
            "description": "After the crowd is shown, the game of soccer continues and as the team makes a goal, the whole left wall of fans go crazy and begin jumping up and down in an uproar."
          }
        ]
      },
      {
        "question_id": "v_uQDTcusxDCg_q05",
        "question": "How does the goalie react as the game progresses?",
        "type": "descriptive",
        "answer": "The goalie squats down to protect his side as the ball approaches.",
        "evidence": [
          {
            "timestamp": [117.35, 179.16],
            "description": "The game becomes more intense and the goalie begins squatting down in an attempt to protect his side as the ball comes in his territory."
          }
        ]
      },
      {
        "question_id": "v_uQDTcusxDCg_q06",
        "question": "How did the goalie's actions relate to the game's intensity?",
        "type": "causal",
        "answer": "The goalie squatted down to defend his side as the game became more intense.",
        "evidence": [
          {
            "timestamp": [50.16, 117.35],
            "description": "After the crowd is shown,the game of soccer continues and as the team makes a goal,the whole left wall of fans go crazy and begin jumping up and down in an uproar."
          },
          {
            "timestamp": [117.35, 179.16],
            "description": "The game becomes more intense and the goalie begins squatting down in an attempt to protect his side as the ball comes in his territory."
          }
        ]
      },
      {
        "question_id": "v_uQDTcusxDCg_q07",
        "question": "What if the goalie did not squat?",
        "type": "counterfactual",
        "answer": "The opposing team might have scored more easily, changing the game's intensity and result.",
        "evidence": [
          {
            "timestamp": [117.35, 179.16],
            "description": "The game becomes more intense and the goalie begins squatting down in an attempt to protect his side as the ball comes in his territory."
          },
          {
            "timestamp": [50.16, 117.35],
            "description": "After the crowd is shown,the game of soccer continues and as the team makes a goal,the whole left wall of fans go crazy and begin jumping up and down in an uproar."
          }
        ]
      },
      {
        "question_id": "v_uQDTcusxDCg_q08",
        "question": "What if the goal was not made?",
        "type": "counterfactual",
        "answer": "The crowd's energy might have been subdued, and the game's atmosphere could have felt less intense.",
        "evidence": [
          {
            "timestamp": [50.16, 117.35],
            "description": "After the crowd is shown,the game of soccer continues and as the team makes a goal,the whole left wall of fans go crazy and begin jumping up and down in an uproar."
          },
          {
            "timestamp": [117.35, 179.16],
            "description": "The game becomes more intense and the goalie begins squatting down in an attempt to protect his side as the ball comes in his territory."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zuBJzdDI9MY",
    "video_path": "videos/v_zuBJzdDI9MY.mp4",
    "duration": 75.88,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 25.42],
          "description": "A man stands in his kitchen discussing."
        },
        {
          "timestamp": [26.56, 38.32],
          "description": " The man adds oil and salt to a pot on the stove."
        },
        {
          "timestamp": [39.46, 75.88],
          "description": " The man places in pasta noodles one at a time to the pot."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zuBJzdDI9MY_q01",
        "question": "Why might the man choose to add oil and salt before placing the noodles?",
        "type": "causal",
        "answer": "The oil and salt may prevent noodles from sticking and enhance flavor during cooking.",
        "evidence": [
          {
            "timestamp": [26.56, 38.32],
            "description": "The man adds oil and salt to a pot on the stove."
          },
          {
            "timestamp": [39.46, 75.88],
            "description": "The man places in pasta noodles one at a time to the pot."
          }
        ]
      },
      {
        "question_id": "v_zuBJzdDI9MY_q02",
        "question": "What steps does the man follow while cooking?",
        "type": "descriptive",
        "answer": "He adds oil and salt to the pot, then places pasta noodles into it.",
        "evidence": [
          {
            "timestamp": [26.56, 38.32],
            "description": " The man adds oil and salt to a pot on the stove."
          },
          {
            "timestamp": [39.46, 75.88],
            "description": " The man places in pasta noodles one at a time to the pot."
          }
        ]
      },
      {
        "question_id": "v_zuBJzdDI9MY_q03",
        "question": "How does the man's activity in the kitchen change over time?",
        "type": "temporal",
        "answer": "The man starts by discussing, then adds oil and salt to a pot, and finally adds pasta noodles.",
        "evidence": [
          {
            "timestamp": [0, 25.42],
            "description": "A man stands in his kitchen discussing."
          },
          {
            "timestamp": [26.56, 38.32],
            "description": " The man adds oil and salt to a pot on the stove."
          },
          {
            "timestamp": [39.46, 75.88],
            "description": " The man places in pasta noodles one at a time to the pot."
          }
        ]
      },
      {
        "question_id": "v_zuBJzdDI9MY_q04",
        "question": "What if oil was not added?",
        "type": "counterfactual",
        "answer": "The pasta might stick together or cook differently due to the absence of oil.",
        "evidence": [
          {
            "timestamp": [26.56, 38.32],
            "description": "The man adds oil and salt to a pot on the stove."
          },
          {
            "timestamp": [39.46, 75.88],
            "description": "The man places in pasta noodles one at a time to the pot."
          }
        ]
      }
    ]
  },
  {
    "video_id": "1Sq_hpWzDTg",
    "video_path": "videos/1Sq_hpWzDTg.mp4",
    "duration": 237,
    "data_source": "HiREST",
    "metadata": {
      "title": "Hair Brush Cleaning Tip",
      "segments": [
        {
          "timestamp": [66.0, 90.0],
          "description": "remove hairs from hairbrush"
        },
        {
          "timestamp": [90.0, 112.0],
          "description": "take liquid soap on toothbrush"
        },
        {
          "timestamp": [112.0, 138.0],
          "description": "rub hairbrushes with toothbrush"
        },
        {
          "timestamp": [138.0, 150.0],
          "description": "wash the hairbrushes with water"
        }
      ]
    },
    "questions": [
      {
        "question_id": "1Sq_hpWzDTg_q01",
        "question": "How is soap applied to the hairbrush during the cleaning process?",
        "type": "descriptive",
        "answer": "Liquid soap is taken on a toothbrush and used to rub the hairbrush.",
        "evidence": [
          {
            "timestamp": [90.0, 112.0],
            "description": "take liquid soap on toothbrush"
          },
          {
            "timestamp": [112.0, 138.0],
            "description": "rub hairbrushes with toothbrush"
          }
        ]
      },
      {
        "question_id": "1Sq_hpWzDTg_q02",
        "question": "What steps are involved in cleaning the hairbrush using soap and water?",
        "type": "descriptive",
        "answer": "Remove hairs, apply soap with a toothbrush, rub the brush, then wash with water.",
        "evidence": [
          {
            "timestamp": [66.0, 90.0],
            "description": "remove hairs from hairbrush"
          },
          {
            "timestamp": [90.0, 112.0],
            "description": "take liquid soap on toothbrush"
          },
          {
            "timestamp": [112.0, 138.0],
            "description": "rub hairbrushes with toothbrush"
          },
          {
            "timestamp": [138.0, 150.0],
            "description": "wash the hairbrushes with water"
          }
        ]
      },
      {
        "question_id": "1Sq_hpWzDTg_q03",
        "question": "How does the toothbrush contribute to cleaning the hairbrush?",
        "type": "causal",
        "answer": "The toothbrush, combined with soap, scrubs and removes dirt from the hairbrush's surface.",
        "evidence": [
          {
            "timestamp": [90.0, 112.0],
            "description": "take liquid soap on toothbrush"
          },
          {
            "timestamp": [112.0, 138.0],
            "description": "rub hairbrushes with toothbrush"
          }
        ]
      },
      {
        "question_id": "1Sq_hpWzDTg_q04",
        "question": "What process is described for cleaning a hairbrush?",
        "type": "temporal",
        "answer": "Remove hairs, apply liquid soap with a toothbrush, scrub the hairbrush, then wash with water.",
        "evidence": [
          {
            "timestamp": [66.0, 90.0],
            "description": "remove hairs from hairbrush"
          },
          {
            "timestamp": [90.0, 112.0],
            "description": "take liquid soap on toothbrush"
          },
          {
            "timestamp": [112.0, 138.0],
            "description": "rub hairbrushes with toothbrush"
          },
          {
            "timestamp": [138.0, 150.0],
            "description": "wash the hairbrushes with water"
          }
        ]
      },
      {
        "question_id": "1Sq_hpWzDTg_q05",
        "question": "How does the state of the hairbrush change throughout the cleaning process?",
        "type": "temporal",
        "answer": "Initially full of hair, then soapy and scrubbed, and finally clean after washing.",
        "evidence": [
          {
            "timestamp": [66.0, 90.0],
            "description": "remove hairs from hairbrush"
          },
          {
            "timestamp": [90.0, 112.0],
            "description": "take liquid soap on toothbrush"
          },
          {
            "timestamp": [112.0, 138.0],
            "description": "rub hairbrushes with toothbrush"
          },
          {
            "timestamp": [138.0, 150.0],
            "description": "wash the hairbrushes with water"
          }
        ]
      },
      {
        "question_id": "1Sq_hpWzDTg_q06",
        "question": "What if the hairbrushes were not washed with water?",
        "type": "counterfactual",
        "answer": "The hairbrushes would still have soap and residue on them.",
        "evidence": [
          {
            "timestamp": [112.0, 138.0],
            "description": "rub hairbrushes with toothbrush"
          },
          {
            "timestamp": [138.0, 150.0],
            "description": "wash the hairbrushes with water"
          }
        ]
      },
      {
        "question_id": "1Sq_hpWzDTg_q07",
        "question": "What if liquid soap was not used?",
        "type": "counterfactual",
        "answer": "The hairbrushes might not be thoroughly cleaned.",
        "evidence": [
          {
            "timestamp": [90.0, 112.0],
            "description": "take liquid soap on toothbrush"
          },
          {
            "timestamp": [112.0, 138.0],
            "description": "rub hairbrushes with toothbrush"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ke3R1rOeQzE",
    "video_path": "videos/v_ke3R1rOeQzE.mkv",
    "duration": 80.28999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "longest time in playing volleyball",
      "segments": [
        {
          "timestamp": [0, 18.47],
          "description": "a player spikes a volley ball across a court of awaiting players."
        },
        {
          "timestamp": [16.86, 53.39],
          "description": " the opposite team runs for the ball and hits it on the other side of the net."
        },
        {
          "timestamp": [47.77, 80.29],
          "description": " a point is scored and the team switches sides."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ke3R1rOeQzE_q01",
        "question": "What action does the player perform with the volleyball?",
        "type": "descriptive",
        "answer": "The player spikes the volleyball across the court.",
        "evidence": [
          {
            "timestamp": [0, 18.47],
            "description": "a player spikes a volley ball across a court of awaiting players."
          }
        ]
      },
      {
        "question_id": "v_ke3R1rOeQzE_q02",
        "question": "What sequence of events occurs during the volleyball play?",
        "type": "temporal",
        "answer": "The player spikes the ball, the opposite team returns it, and then a point is scored with teams switching sides.",
        "evidence": [
          {
            "timestamp": [0, 18.47],
            "description": "a player spikes a volley ball across a court of awaiting players."
          },
          {
            "timestamp": [16.86, 53.39],
            "description": " the opposite team runs for the ball and hits it on the other side of the net."
          },
          {
            "timestamp": [47.77, 80.29],
            "description": " a point is scored and the team switches sides."
          }
        ]
      },
      {
        "question_id": "v_ke3R1rOeQzE_q03",
        "question": "Why did the teams switch sides?",
        "type": "causal",
        "answer": "The teams switched sides because a point was scored after a successful play sequence.",
        "evidence": [
          {
            "timestamp": [0, 18.47],
            "description": "a player spikes a volley ball across a court of awaiting players."
          },
          {
            "timestamp": [47.77, 80.29],
            "description": " a point is scored and the team switches sides."
          }
        ]
      },
      {
        "question_id": "v_ke3R1rOeQzE_q04",
        "question": "What if the player had not spiked the ball?",
        "type": "counterfactual",
        "answer": "The opposing team would not have attempted to return the ball, and the point-scoring scenario might not have occurred.",
        "evidence": [
          {
            "timestamp": [0, 18.47],
            "description": "a player spikes a volley ball across a court of awaiting players."
          },
          {
            "timestamp": [16.86, 53.39],
            "description": "the opposite team runs for the ball and hits it on the other side of the net."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_DxhdDYQkQU8",
    "video_path": "videos/v_DxhdDYQkQU8.mp4",
    "duration": 53.64,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "SKATEBOARDING COP",
      "segments": [
        {
          "timestamp": [0, 3.49],
          "description": "A drawing is animated of a skateboarder."
        },
        {
          "timestamp": [4.29, 33.52],
          "description": " A police officer is shown performing spins and tricks on a skateboard in the middle of a street."
        },
        {
          "timestamp": [33.52, 38.35],
          "description": " Another man walks up and gives him a high five."
        },
        {
          "timestamp": [39.42, 53.64],
          "description": " We now see a man inside a skateboard shop, making a skateboard."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_DxhdDYQkQU8_q01",
        "question": "What activity is taking place inside the skateboard shop?",
        "type": "descriptive",
        "answer": "A man is making a skateboard inside the shop.",
        "evidence": [
          {
            "timestamp": [39.42, 53.64],
            "description": " We now see a man inside a skateboard shop, making a skateboard."
          }
        ]
      },
      {
        "question_id": "v_DxhdDYQkQU8_q02",
        "question": "How does the high five relate to the skateboard performance?",
        "type": "causal",
        "answer": "The high five is a congratulatory gesture for the police officer's skateboard tricks.",
        "evidence": [
          {
            "timestamp": [4.29, 33.52],
            "description": " A police officer is shown performing spins and tricks on a skateboard in the middle of a street."
          },
          {
            "timestamp": [33.52, 38.35],
            "description": " Another man walks up and gives him a high five."
          }
        ]
      },
      {
        "question_id": "v_DxhdDYQkQU8_q03",
        "question": "How does the scene change from the street to the skateboard shop?",
        "type": "temporal",
        "answer": "The scene shifts from a high five in the street to a man making a skateboard in a shop.",
        "evidence": [
          {
            "timestamp": [33.52, 38.35],
            "description": " Another man walks up and gives him a high five."
          },
          {
            "timestamp": [39.42, 53.64],
            "description": " We now see a man inside a skateboard shop, making a skateboard."
          }
        ]
      },
      {
        "question_id": "v_DxhdDYQkQU8_q04",
        "question": "What if the high five had not occurred?",
        "type": "counterfactual",
        "answer": "The police officer and man might not have formed a visible bond, potentially altering the sequence of events.",
        "evidence": [
          {
            "timestamp": [33.52, 38.35],
            "description": "Another man walks up and gives him a high five."
          },
          {
            "timestamp": [39.42, 53.64],
            "description": "We now see a man inside a skateboard shop, making a skateboard."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dJO_4TrLr7E",
    "video_path": "videos/v_dJO_4TrLr7E.mp4",
    "duration": 98.00999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Chelsea Kane & Mark Ballas dancing with the stars Argentine Tango F4",
      "segments": [
        {
          "timestamp": [0, 12.25],
          "description": "Dancing with the stars contestant in place waiting to starts their performance."
        },
        {
          "timestamp": [12.25, 42.15],
          "description": " Chelsea and Mark seem to work very well together as they elegantly execute their dance moves step by step."
        },
        {
          "timestamp": [42.15, 66.65],
          "description": " He picks her up and turns around in circles before bringing her back down."
        },
        {
          "timestamp": [66.65, 98.01],
          "description": " They continue to dance very well until the end, where you can see how out of breath they are."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dJO_4TrLr7E_q01",
        "question": "How does the physical state of the dancers change by the end of the performance?",
        "type": "temporal",
        "answer": "The dancers appear out of breath by the end, indicating exhaustion.",
        "evidence": [
          {
            "timestamp": [66.65, 98.01],
            "description": " They continue to dance very well until the end, where you can see how out of breath they are."
          }
        ]
      },
      {
        "question_id": "v_dJO_4TrLr7E_q02",
        "question": "Why is the pair's dance described as elegant throughout the performance?",
        "type": "causal",
        "answer": "The seamless cooperation and fluid movements, including lifts and spins, create an overall elegant impression.",
        "evidence": [
          {
            "timestamp": [12.25, 42.15],
            "description": "Chelsea and Mark seem to work very well together as they elegantly execute their dance moves step by step."
          },
          {
            "timestamp": [42.15, 66.65],
            "description": "He picks her up and turns around in circles before bringing her back down."
          }
        ]
      },
      {
        "question_id": "v_dJO_4TrLr7E_q03",
        "question": "How do Chelsea and Mark demonstrate their teamwork during their dance performance?",
        "type": "descriptive",
        "answer": "Chelsea and Mark demonstrate teamwork through elegant and coordinated dance moves, showing mutual understanding and dedication.",
        "evidence": [
          {
            "timestamp": [12.25, 42.15],
            "description": "Chelsea and Mark seem to work very well together as they elegantly execute their dance moves step by step."
          },
          {
            "timestamp": [66.65, 98.01],
            "description": "They continue to dance very well until the end, where you can see how out of breath they are."
          }
        ]
      },
      {
        "question_id": "v_dJO_4TrLr7E_q04",
        "question": "How do the dancers manage to maintain performance quality despite physical exertion?",
        "type": "causal",
        "answer": "Their strong initial coordination and execution help them maintain quality despite becoming out of breath.",
        "evidence": [
          {
            "timestamp": [12.25, 42.15],
            "description": "Chelsea and Mark seem to work very well together as they elegantly execute their dance moves step by step."
          },
          {
            "timestamp": [66.65, 98.01],
            "description": "They continue to dance very well until the end, where you can see how out of breath they are."
          }
        ]
      },
      {
        "question_id": "v_dJO_4TrLr7E_q05",
        "question": "What if they had not worked well together?",
        "type": "counterfactual",
        "answer": "The dance would likely appear disjointed, reducing its elegance and synchronization.",
        "evidence": [
          {
            "timestamp": [12.25, 42.15],
            "description": "Chelsea and Mark seem to work very well together as they elegantly execute their dance moves step by step."
          },
          {
            "timestamp": [42.15, 66.65],
            "description": "He picks her up and turns around in circles before bringing her back down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Ht9WSqhFD34",
    "video_path": "videos/v_Ht9WSqhFD34.mp4",
    "duration": 89.65,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "kids archery",
      "segments": [
        {
          "timestamp": [7.17, 30.03],
          "description": "A boy is shooting a bow and arrow at a target."
        },
        {
          "timestamp": [29.14, 37.65],
          "description": " He pulls bows out of a bucket to shoot them."
        },
        {
          "timestamp": [67.24, 79.79],
          "description": " Another little boy shoots an arrow at a target."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Ht9WSqhFD34_q01",
        "question": "How does the availability of bows influence the shooting activity?",
        "type": "causal",
        "answer": "The boy pulls bows from a bucket to continue shooting, ensuring a steady supply for his activity.",
        "evidence": [
          {
            "timestamp": [7.17, 30.03],
            "description": "A boy is shooting a bow and arrow at a target."
          },
          {
            "timestamp": [29.14, 37.65],
            "description": "He pulls bows out of a bucket to shoot them."
          }
        ]
      },
      {
        "question_id": "v_Ht9WSqhFD34_q02",
        "question": "What activity are the boys engaged in, and what objects are they using?",
        "type": "descriptive",
        "answer": "The boys are engaged in archery, using bows, arrows, and targets.",
        "evidence": [
          {
            "timestamp": [7.17, 30.03],
            "description": "A boy is shooting a bow and arrow at a target."
          },
          {
            "timestamp": [29.14, 37.65],
            "description": " He pulls bows out of a bucket to shoot them."
          },
          {
            "timestamp": [67.24, 79.79],
            "description": " Another little boy shoots an arrow at a target."
          }
        ]
      },
      {
        "question_id": "v_Ht9WSqhFD34_q03",
        "question": "What if the boy had not shot any arrows?",
        "type": "counterfactual",
        "answer": "The activity involving shooting arrows at the target would not occur.",
        "evidence": [
          {
            "timestamp": [7.17, 30.03],
            "description": "A boy is shooting a bow and arrow at a target."
          },
          {
            "timestamp": [29.14, 37.65],
            "description": "He pulls bows out of a bucket to shoot them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_a_uamUiKq1o",
    "video_path": "videos/v_a_uamUiKq1o.mp4",
    "duration": 45.49,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "arm wrestling NAVY vs MARINES",
      "segments": [
        {
          "timestamp": [0, 37.53],
          "description": "Four men are standing in a room,two of them are standing against the wall recording and watching as the two black males are arm wrestling on a table."
        },
        {
          "timestamp": [37.53, 45.49],
          "description": "Once the game is over,they shake each others hand and walk out of the room."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_a_uamUiKq1o_q01",
        "question": "What activity are the two black males engaged in while others watch?",
        "type": "descriptive",
        "answer": "The two black males are arm wrestling on a table.",
        "evidence": [
          {
            "timestamp": [0, 37.53],
            "description": "Four men are standing in a room,two of them are standing against the wall recording and watching as the two black males are arm wrestling on a table."
          }
        ]
      },
      {
        "question_id": "v_a_uamUiKq1o_q02",
        "question": "What occurs after the arm wrestling match concludes?",
        "type": "temporal",
        "answer": "The men shake hands and walk out of the room.",
        "evidence": [
          {
            "timestamp": [37.53, 45.49],
            "description": "Once the game is over,they shake each others hand and walk out of the room."
          }
        ]
      },
      {
        "question_id": "v_a_uamUiKq1o_q03",
        "question": "What caused the men to leave the room together?",
        "type": "causal",
        "answer": "The arm wrestling concluded, leading to a handshake, which prompted them to exit together.",
        "evidence": [
          {
            "timestamp": [0, 37.53],
            "description": "Four men are standing in a room,two of them are standing against the wall recording and watching as the two black males are arm wrestling on a table."
          },
          {
            "timestamp": [37.53, 45.49],
            "description": "Once the game is over,they shake each others hand and walk out of the room."
          }
        ]
      },
      {
        "question_id": "v_a_uamUiKq1o_q04",
        "question": "What if the recording devices were not used?",
        "type": "counterfactual",
        "answer": "The event would not be recorded, possibly reducing its perceived importance.",
        "evidence": [
          {
            "timestamp": [0, 37.53],
            "description": "Four men are standing in a room,two of them are standing against the wall recording and watching as the two black males are arm wrestling on a table."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JgDfOMDfNZs",
    "video_path": "videos/v_JgDfOMDfNZs.mp4",
    "duration": 46.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "texaco car wash",
      "segments": [
        {
          "timestamp": [0, 5.09],
          "description": "We see a car wash at a gas station."
        },
        {
          "timestamp": [5.32, 13.18],
          "description": " We see a man standing out front speaking to the camera."
        },
        {
          "timestamp": [13.41, 34.46],
          "description": " We then see a team of men washing the outside and cleaning the inside of a dark car."
        },
        {
          "timestamp": [34.69, 46.26],
          "description": " The man speaks again this time from inside the car wash near a wall."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JgDfOMDfNZs_q01",
        "question": "Why is the man featured in different locations during the video?",
        "type": "causal",
        "answer": "The man's presence in different locations suggests his role involves explaining or demonstrating the car wash process.",
        "evidence": [
          {
            "timestamp": [5.32, 13.18],
            "description": "We see a man standing out front speaking to the camera."
          },
          {
            "timestamp": [34.69, 46.26],
            "description": "The man speaks again this time from inside the car wash near a wall."
          }
        ]
      },
      {
        "question_id": "v_JgDfOMDfNZs_q02",
        "question": "How does the setting change throughout the video?",
        "type": "temporal",
        "answer": "The setting changes from outside the car wash to inside near a wall.",
        "evidence": [
          {
            "timestamp": [0, 5.09],
            "description": "We see a car wash at a gas station."
          },
          {
            "timestamp": [5.32, 13.18],
            "description": "We see a man standing out front speaking to the camera."
          },
          {
            "timestamp": [34.69, 46.26],
            "description": "The man speaks again this time from inside the car wash near a wall."
          }
        ]
      },
      {
        "question_id": "v_JgDfOMDfNZs_q03",
        "question": "What activities are taking place at the car wash, and who is involved?",
        "type": "descriptive",
        "answer": "A team of men is washing the car, while a man is speaking to the camera.",
        "evidence": [
          {
            "timestamp": [5.32, 13.18],
            "description": " We see a man standing out front speaking to the camera."
          },
          {
            "timestamp": [13.41, 34.46],
            "description": " We then see a team of men washing the outside and cleaning the inside of a dark car."
          }
        ]
      },
      {
        "question_id": "v_JgDfOMDfNZs_q04",
        "question": "How is the man's role connected to the car wash process?",
        "type": "causal",
        "answer": "The man likely oversees or explains the car wash, as he is present both outside and inside the car wash setting.",
        "evidence": [
          {
            "timestamp": [5.32, 13.18],
            "description": "We see a man standing out front speaking to the camera."
          },
          {
            "timestamp": [34.69, 46.26],
            "description": "The man speaks again this time from inside the car wash near a wall."
          }
        ]
      },
      {
        "question_id": "v_JgDfOMDfNZs_q05",
        "question": "What if the man had not spoken inside the car wash?",
        "type": "counterfactual",
        "answer": "Viewers might lack commentary or context about the car wash process from the interior perspective.",
        "evidence": [
          {
            "timestamp": [5.32, 13.18],
            "description": "We see a man standing out front speaking to the camera."
          },
          {
            "timestamp": [34.69, 46.26],
            "description": "The man speaks again this time from inside the car wash near a wall."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JnpcJP82WLI",
    "video_path": "videos/v_JnpcJP82WLI.mp4",
    "duration": 64.65,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 6.14],
          "description": "A group is gathered around a track."
        },
        {
          "timestamp": [7.11, 28.77],
          "description": " Two men are engaged in a game of table tennis."
        },
        {
          "timestamp": [28.77, 64.65],
          "description": " They hit the ball back and forth."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JnpcJP82WLI_q01",
        "question": "What is the sequence of actions in the table tennis game?",
        "type": "temporal",
        "answer": "Two men start the game, then hit the ball back and forth.",
        "evidence": [
          {
            "timestamp": [7.11, 28.77],
            "description": "Two men are engaged in a game of table tennis."
          },
          {
            "timestamp": [28.77, 64.65],
            "description": "They hit the ball back and forth."
          }
        ]
      },
      {
        "question_id": "v_JnpcJP82WLI_q02",
        "question": "What activity are two men engaged in, and how is it described?",
        "type": "descriptive",
        "answer": "The men are playing table tennis, hitting the ball back and forth.",
        "evidence": [
          {
            "timestamp": [7.11, 28.77],
            "description": "Two men are engaged in a game of table tennis."
          },
          {
            "timestamp": [28.77, 64.65],
            "description": "They hit the ball back and forth."
          }
        ]
      },
      {
        "question_id": "v_JnpcJP82WLI_q03",
        "question": "What if the ball had not been hit?",
        "type": "counterfactual",
        "answer": "The game would stop, and the rally would not continue.",
        "evidence": [
          {
            "timestamp": [7.11, 28.77],
            "description": "Two men are engaged in a game of table tennis."
          },
          {
            "timestamp": [28.77, 64.65],
            "description": "They hit the ball back and forth."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Cm8hWFFA16I",
    "video_path": "videos/v_Cm8hWFFA16I.mp4",
    "duration": 209.0,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Refreshed shoe cleaner",
      "segments": [
        {
          "timestamp": [0, 9.41],
          "description": "A man walks in the street and approaches a man that polish shoes."
        },
        {
          "timestamp": [9.41, 82.56],
          "description": " First, the person brushes the tennis shoe and cleans it with a cloth."
        },
        {
          "timestamp": [82.56, 135.85],
          "description": " Then, the person applies white polish and spray liquid."
        },
        {
          "timestamp": [136.9, 209],
          "description": " After, the person shows boxes to the man while talking, the man return the boxes to the person."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Cm8hWFFA16I_q01",
        "question": "What interaction occurs between the man and the person with the boxes?",
        "type": "descriptive",
        "answer": "The person shows boxes to the man and talks to him, then the man returns the boxes.",
        "evidence": [
          {
            "timestamp": [136.9, 209],
            "description": "After, the person shows boxes to the man while talking, the man return the boxes to the person."
          }
        ]
      },
      {
        "question_id": "v_Cm8hWFFA16I_q02",
        "question": "What sequence of actions does the person perform on the tennis shoe?",
        "type": "temporal",
        "answer": "The person first brushes and cleans the shoe, then applies white polish and sprays liquid.",
        "evidence": [
          {
            "timestamp": [9.41, 82.56],
            "description": "First, the person brushes the tennis shoe and cleans it with a cloth."
          },
          {
            "timestamp": [82.56, 135.85],
            "description": "Then, the person applies white polish and spray liquid."
          }
        ]
      },
      {
        "question_id": "v_Cm8hWFFA16I_q03",
        "question": "How does the exchange of boxes relate to the shoe polishing process?",
        "type": "causal",
        "answer": "The exchange of boxes likely represents a transaction or conclusion of the shoe polishing service.",
        "evidence": [
          {
            "timestamp": [9.41, 82.56],
            "description": "First, the person brushes the tennis shoe and cleans it with a cloth."
          },
          {
            "timestamp": [136.9, 209],
            "description": "After, the person shows boxes to the man while talking, the man return the boxes to the person."
          }
        ]
      },
      {
        "question_id": "v_Cm8hWFFA16I_q04",
        "question": "What actions does the person perform while polishing the shoes?",
        "type": "descriptive",
        "answer": "The person brushes the tennis shoe, cleans it with a cloth, applies white polish, and sprays liquid.",
        "evidence": [
          {
            "timestamp": [9.41, 82.56],
            "description": "First, the person brushes the tennis shoe and cleans it with a cloth."
          },
          {
            "timestamp": [82.56, 135.85],
            "description": "Then, the person applies white polish and spray liquid."
          }
        ]
      },
      {
        "question_id": "v_Cm8hWFFA16I_q05",
        "question": "What occurs after the person applies the polish and spray to the shoe?",
        "type": "temporal",
        "answer": "The person shows boxes to the man while talking, and the man returns the boxes.",
        "evidence": [
          {
            "timestamp": [82.56, 135.85],
            "description": "Then, the person applies white polish and spray liquid."
          },
          {
            "timestamp": [136.9, 209],
            "description": "After, the person shows boxes to the man while talking, the man return the boxes to the person."
          }
        ]
      },
      {
        "question_id": "v_Cm8hWFFA16I_q06",
        "question": "What if the boxes were not shown to the man?",
        "type": "counterfactual",
        "answer": "The man might not return the boxes, altering their exchange.",
        "evidence": [
          {
            "timestamp": [136.9, 209],
            "description": "After, the person shows boxes to the man while talking, the man return the boxes to the person."
          }
        ]
      },
      {
        "question_id": "v_Cm8hWFFA16I_q07",
        "question": "What if white polish was not used?",
        "type": "counterfactual",
        "answer": "The shoe's appearance and preparation would likely remain incomplete or less effective.",
        "evidence": [
          {
            "timestamp": [9.41, 82.56],
            "description": "First, the person brushes the tennis shoe and cleans it with a cloth."
          },
          {
            "timestamp": [82.56, 135.85],
            "description": "Then, the person applies white polish and spray liquid."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_q92zSoMudWU",
    "video_path": "videos/v_q92zSoMudWU.mp4",
    "duration": 37.29,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Fantastic Goal - Dali Truma   (Pro Beach Soccer)",
      "segments": [
        {
          "timestamp": [0, 7.83],
          "description": "A group of men are seen looking off into the distance that leads into a soccer match."
        },
        {
          "timestamp": [6.9, 21.44],
          "description": " One man scores a goal and celebrates on the side."
        },
        {
          "timestamp": [23.68, 35.61],
          "description": " His goal is shown again several more times."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_q92zSoMudWU_q01",
        "question": "What is depicted during the soccer match?",
        "type": "descriptive",
        "answer": "The soccer match includes spectators, a goal being scored by one man, and his celebration.",
        "evidence": [
          {
            "timestamp": [0, 7.83],
            "description": "A group of men are seen looking off into the distance that leads into a soccer match."
          },
          {
            "timestamp": [6.9, 21.44],
            "description": " One man scores a goal and celebrates on the side."
          }
        ]
      },
      {
        "question_id": "v_q92zSoMudWU_q02",
        "question": "How is the goal-scoring event emphasized throughout the video?",
        "type": "temporal",
        "answer": "The goal is shown again several more times.",
        "evidence": [
          {
            "timestamp": [6.9, 21.44],
            "description": " One man scores a goal and celebrates on the side."
          },
          {
            "timestamp": [23.68, 35.61],
            "description": " His goal is shown again several more times."
          }
        ]
      },
      {
        "question_id": "v_q92zSoMudWU_q03",
        "question": "What if the goal had not been scored?",
        "type": "counterfactual",
        "answer": "There would be no celebration or replays of the scoring moment.",
        "evidence": [
          {
            "timestamp": [6.9, 21.44],
            "description": "One man scores a goal and celebrates on the side."
          },
          {
            "timestamp": [23.68, 35.61],
            "description": "His goal is shown again several more times."
          }
        ]
      }
    ]
  },
  {
    "video_id": "iVYdDifRvbg",
    "video_path": "videos/iVYdDifRvbg.mp4",
    "duration": 108,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to change your air handler or furnace disposable filter.",
      "segments": [
        {
          "timestamp": [35.0, 44.0],
          "description": "Remove bolts"
        },
        {
          "timestamp": [44.0, 49.0],
          "description": "remove filter"
        },
        {
          "timestamp": [49.0, 77.0],
          "description": "Insert new filter"
        },
        {
          "timestamp": [77.0, 92.0],
          "description": "replace bolts"
        }
      ]
    },
    "questions": [
      {
        "question_id": "iVYdDifRvbg_q01",
        "question": "Why is the removal of bolts necessary for changing the filter?",
        "type": "causal",
        "answer": "Removing bolts is necessary to access and replace the filter, ensuring it can be securely held in place.",
        "evidence": [
          {
            "timestamp": [35.0, 44.0],
            "description": "Remove bolts"
          },
          {
            "timestamp": [44.0, 49.0],
            "description": "remove filter"
          },
          {
            "timestamp": [77.0, 92.0],
            "description": "replace bolts"
          }
        ]
      },
      {
        "question_id": "iVYdDifRvbg_q02",
        "question": "How does the filter change process ensure the new filter is secured in place?",
        "type": "causal",
        "answer": "The bolts are removed initially and replaced after inserting the new filter, securing it in place.",
        "evidence": [
          {
            "timestamp": [35.0, 44.0],
            "description": "Remove bolts"
          },
          {
            "timestamp": [49.0, 77.0],
            "description": "Insert new filter"
          },
          {
            "timestamp": [77.0, 92.0],
            "description": "replace bolts"
          }
        ]
      },
      {
        "question_id": "iVYdDifRvbg_q03",
        "question": "What sequence of actions is involved in changing the disposable filter?",
        "type": "temporal",
        "answer": "Remove bolts, remove filter, insert new filter, replace bolts.",
        "evidence": [
          {
            "timestamp": [35.0, 44.0],
            "description": "Remove bolts"
          },
          {
            "timestamp": [44.0, 49.0],
            "description": "remove filter"
          },
          {
            "timestamp": [49.0, 77.0],
            "description": "Insert new filter"
          },
          {
            "timestamp": [77.0, 92.0],
            "description": "replace bolts"
          }
        ]
      },
      {
        "question_id": "iVYdDifRvbg_q04",
        "question": "What steps are involved in changing the air handler or furnace disposable filter?",
        "type": "descriptive",
        "answer": "The steps include removing bolts, removing the filter, inserting a new filter, and replacing bolts.",
        "evidence": [
          {
            "timestamp": [35.0, 44.0],
            "description": "Remove bolts"
          },
          {
            "timestamp": [44.0, 49.0],
            "description": "remove filter"
          },
          {
            "timestamp": [49.0, 77.0],
            "description": "Insert new filter"
          },
          {
            "timestamp": [77.0, 92.0],
            "description": "replace bolts"
          }
        ]
      },
      {
        "question_id": "iVYdDifRvbg_q05",
        "question": "What if the bolts were not removed?",
        "type": "counterfactual",
        "answer": "The filter would remain inaccessible, and replacing it would not be possible.",
        "evidence": [
          {
            "timestamp": [35.0, 44.0],
            "description": "Remove bolts"
          },
          {
            "timestamp": [44.0, 49.0],
            "description": "remove filter"
          },
          {
            "timestamp": [49.0, 77.0],
            "description": "Insert new filter"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_orwTrxIwCpo",
    "video_path": "videos/v_orwTrxIwCpo.mp4",
    "duration": 132.19,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Lavando carro da Isa 08 outubro 2011em casa",
      "segments": [
        {
          "timestamp": [0, 35.69],
          "description": "A man holding crutches wash a car with a hose in the street."
        },
        {
          "timestamp": [35.69, 58.16],
          "description": "  Then, the man wash the side windows and the roof of the car."
        },
        {
          "timestamp": [58.83, 132.19],
          "description": " After, the man talks and wash the back of the car."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_orwTrxIwCpo_q01",
        "question": "How does the man's focus change during the car washing process?",
        "type": "temporal",
        "answer": "His focus shifts from the whole car with a hose, to side windows and roof, then to the back while talking.",
        "evidence": [
          {
            "timestamp": [0, 35.69],
            "description": "A man holding crutches wash a car with a hose in the street."
          },
          {
            "timestamp": [35.69, 58.16],
            "description": "Then, the man wash the side windows and the roof of the car."
          },
          {
            "timestamp": [58.83, 132.19],
            "description": "After, the man talks and wash the back of the car."
          }
        ]
      },
      {
        "question_id": "v_orwTrxIwCpo_q02",
        "question": "How does the man wash the car?",
        "type": "descriptive",
        "answer": "The man uses a hose to wash different parts of the car including the side windows, roof, and back.",
        "evidence": [
          {
            "timestamp": [0, 35.69],
            "description": "A man holding crutches wash a car with a hose in the street."
          },
          {
            "timestamp": [35.69, 58.16],
            "description": "  Then, the man wash the side windows and the roof of the car."
          },
          {
            "timestamp": [58.83, 132.19],
            "description": " After, the man talks and wash the back of the car."
          }
        ]
      },
      {
        "question_id": "v_orwTrxIwCpo_q03",
        "question": "What activities is the man engaged in with the car?",
        "type": "descriptive",
        "answer": "The man is washing the car, including the side windows, roof, and back.",
        "evidence": [
          {
            "timestamp": [0, 35.69],
            "description": "A man holding crutches wash a car with a hose in the street."
          },
          {
            "timestamp": [35.69, 58.16],
            "description": "  Then, the man wash the side windows and the roof of the car."
          },
          {
            "timestamp": [58.83, 132.19],
            "description": " After, the man talks and wash the back of the car."
          }
        ]
      },
      {
        "question_id": "v_orwTrxIwCpo_q04",
        "question": "What if the crutches were not used?",
        "type": "counterfactual",
        "answer": "The man might struggle to maneuver or complete the car washing process efficiently.",
        "evidence": [
          {
            "timestamp": [0, 35.69],
            "description": "A man holding crutches wash a car with a hose in the street."
          },
          {
            "timestamp": [35.69, 58.16],
            "description": "Then, the man wash the side windows and the roof of the car."
          },
          {
            "timestamp": [58.83, 132.19],
            "description": "After, the man talks and wash the back of the car."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ERGoTBC8NkA",
    "video_path": "videos/v_ERGoTBC8NkA.mp4",
    "duration": 60.19,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "me and manda brushing teeth",
      "segments": [
        {
          "timestamp": [0, 10.83],
          "description": "A girl is standing inside her bathroom."
        },
        {
          "timestamp": [12.34, 46.34],
          "description": " She is using a battery operated toothbrush."
        },
        {
          "timestamp": [48.45, 60.19],
          "description": " She is worried by the vibrations, and has difficulty trying it."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ERGoTBC8NkA_q01",
        "question": "How does the girl's experience change from the beginning to the end?",
        "type": "temporal",
        "answer": "She transitions from standing to using the toothbrush and feeling worried.",
        "evidence": [
          {
            "timestamp": [0, 10.83],
            "description": "A girl is standing inside her bathroom."
          },
          {
            "timestamp": [12.34, 46.34],
            "description": " She is using a battery operated toothbrush."
          },
          {
            "timestamp": [48.45, 60.19],
            "description": " She is worried by the vibrations, and has difficulty trying it."
          }
        ]
      },
      {
        "question_id": "v_ERGoTBC8NkA_q02",
        "question": "What challenge does the girl face while using the toothbrush?",
        "type": "descriptive",
        "answer": "She is worried by the vibrations and has difficulty trying it.",
        "evidence": [
          {
            "timestamp": [48.45, 60.19],
            "description": " She is worried by the vibrations, and has difficulty trying it."
          }
        ]
      },
      {
        "question_id": "v_ERGoTBC8NkA_q03",
        "question": "Why does she struggle with the toothbrush?",
        "type": "causal",
        "answer": "The vibrations from the battery-operated toothbrush cause her difficulty.",
        "evidence": [
          {
            "timestamp": [12.34, 46.34],
            "description": " She is using a battery operated toothbrush."
          },
          {
            "timestamp": [48.45, 60.19],
            "description": " She is worried by the vibrations, and has difficulty trying it."
          }
        ]
      },
      {
        "question_id": "v_ERGoTBC8NkA_q04",
        "question": "What if the girl had not reacted to the vibrations?",
        "type": "counterfactual",
        "answer": "The girl might not have had difficulty using the toothbrush.",
        "evidence": [
          {
            "timestamp": [48.45, 60.19],
            "description": "She is worried by the vibrations, and has difficulty trying it."
          }
        ]
      }
    ]
  },
  {
    "video_id": "XxhgIdp_VYY",
    "video_path": "videos/XxhgIdp_VYY.mp4",
    "duration": 138,
    "data_source": "HiREST",
    "metadata": {
      "title": "DIY EASY Ricotta: Efficient Milk Use",
      "segments": [
        {
          "timestamp": [18.0, 41.0],
          "description": "add two gallons of milk"
        },
        {
          "timestamp": [41.0, 44.0],
          "description": "boild it and add one spoon salt"
        },
        {
          "timestamp": [44.0, 64.0],
          "description": "cook it in 190 degree"
        },
        {
          "timestamp": [64.0, 95.0],
          "description": "sieve it with cloth"
        }
      ]
    },
    "questions": [
      {
        "question_id": "XxhgIdp_VYY_q01",
        "question": "How is the separation of milk solids achieved?",
        "type": "causal",
        "answer": "Milk solids separate through boiling with salt, heating to 190 degrees, and sieving.",
        "evidence": [
          {
            "timestamp": [18.0, 41.0],
            "description": "add two gallons of milk"
          },
          {
            "timestamp": [41.0, 44.0],
            "description": "boild it and add one spoon salt"
          },
          {
            "timestamp": [44.0, 64.0],
            "description": "cook it in 190 degree"
          },
          {
            "timestamp": [64.0, 95.0],
            "description": "sieve it with cloth"
          }
        ]
      },
      {
        "question_id": "XxhgIdp_VYY_q02",
        "question": "What change occurs to the milk after adding salt and before sieving?",
        "type": "temporal",
        "answer": "The milk is first boiled with salt, then cooked at 190 degrees before sieving.",
        "evidence": [
          {
            "timestamp": [41.0, 44.0],
            "description": "boild it and add one spoon salt"
          },
          {
            "timestamp": [44.0, 64.0],
            "description": "cook it in 190 degree"
          }
        ]
      },
      {
        "question_id": "XxhgIdp_VYY_q03",
        "question": "What materials and steps are involved in the process of making ricotta cheese?",
        "type": "descriptive",
        "answer": "Materials: milk, salt, cloth. Steps: add milk, boil and salt, cook at 190 degrees, sieve with cloth.",
        "evidence": [
          {
            "timestamp": [18.0, 41.0],
            "description": "add two gallons of milk"
          },
          {
            "timestamp": [41.0, 44.0],
            "description": "boild it and add one spoon salt"
          },
          {
            "timestamp": [44.0, 64.0],
            "description": "cook it in 190 degree"
          },
          {
            "timestamp": [64.0, 95.0],
            "description": "sieve it with cloth"
          }
        ]
      },
      {
        "question_id": "XxhgIdp_VYY_q04",
        "question": "How does temperature affect the process?",
        "type": "causal",
        "answer": "Heating to 190 degrees facilitates milk solid separation.",
        "evidence": [
          {
            "timestamp": [44.0, 64.0],
            "description": "cook it in 190 degree"
          },
          {
            "timestamp": [64.0, 95.0],
            "description": "sieve it with cloth"
          }
        ]
      },
      {
        "question_id": "XxhgIdp_VYY_q05",
        "question": "What if salt was not added?",
        "type": "counterfactual",
        "answer": "The texture or flavor of the final product may be different.",
        "evidence": [
          {
            "timestamp": [41.0, 44.0],
            "description": "boild it and add one spoon salt"
          },
          {
            "timestamp": [44.0, 64.0],
            "description": "cook it in 190 degree"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kQ7ensWEW08",
    "video_path": "videos/v_kQ7ensWEW08.mp4",
    "duration": 122.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Home knitting",
      "segments": [
        {
          "timestamp": [0, 64.06],
          "description": "A man is sewing a garment with a wool in a needle."
        },
        {
          "timestamp": [64.06, 121.41],
          "description": " The man pass the needle in the garment, and then pull the thread to join the pieces."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kQ7ensWEW08_q01",
        "question": "What process does the man use to join the pieces of the garment?",
        "type": "temporal",
        "answer": "The man passes the needle through the garment and then pulls the thread to join the pieces.",
        "evidence": [
          {
            "timestamp": [64.06, 121.41],
            "description": " The man pass the needle in the garment, and then pull the thread to join the pieces."
          }
        ]
      },
      {
        "question_id": "v_kQ7ensWEW08_q02",
        "question": "What is the man doing with the needle and thread?",
        "type": "descriptive",
        "answer": "The man is sewing a garment by passing the needle through it and pulling the thread.",
        "evidence": [
          {
            "timestamp": [0, 64.06],
            "description": "A man is sewing a garment with a wool in a needle."
          },
          {
            "timestamp": [64.06, 121.41],
            "description": " The man pass the needle in the garment, and then pull the thread to join the pieces."
          }
        ]
      },
      {
        "question_id": "v_kQ7ensWEW08_q03",
        "question": "How do the sewing actions contribute to joining the garment pieces?",
        "type": "causal",
        "answer": "The man uses the needle to pass wool through the garment and pulls the thread, joining the pieces.",
        "evidence": [
          {
            "timestamp": [0, 64.06],
            "description": "A man is sewing a garment with a wool in a needle."
          },
          {
            "timestamp": [64.06, 121.41],
            "description": "The man pass the needle in the garment, and then pull the thread to join the pieces."
          }
        ]
      },
      {
        "question_id": "v_kQ7ensWEW08_q04",
        "question": "What if the thread had not been pulled?",
        "type": "counterfactual",
        "answer": "The garment pieces would not be joined securely.",
        "evidence": [
          {
            "timestamp": [64.06, 121.41],
            "description": "The man pass the needle in the garment, and then pull the thread to join the pieces."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_aljYWkDQzN8",
    "video_path": "videos/v_aljYWkDQzN8.mp4",
    "duration": 60.33,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0.9, 18.7],
          "description": "A person is seen wearing underwear and riding around on skis while pulling his shorts up."
        },
        {
          "timestamp": [16.89, 43.74],
          "description": " The man then begins riding down a snowy hill on skis."
        },
        {
          "timestamp": [35.59, 58.82],
          "description": " He jumps over a jump and falls in the end by stands back up."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_aljYWkDQzN8_q01",
        "question": "What is the person doing while wearing underwear?",
        "type": "descriptive",
        "answer": "The person is riding around on skis and pulling his shorts up.",
        "evidence": [
          {
            "timestamp": [0.9, 18.7],
            "description": "A person is seen wearing underwear and riding around on skis while pulling his shorts up."
          }
        ]
      },
      {
        "question_id": "v_aljYWkDQzN8_q02",
        "question": "What sequence of actions does the person undertake while skiing?",
        "type": "temporal",
        "answer": "The person skis while adjusting clothing, descends a hill, jumps, falls, and then stands up.",
        "evidence": [
          {
            "timestamp": [0.9, 18.7],
            "description": "A person is seen wearing underwear and riding around on skis while pulling his shorts up."
          },
          {
            "timestamp": [16.89, 43.74],
            "description": " The man then begins riding down a snowy hill on skis."
          },
          {
            "timestamp": [35.59, 58.82],
            "description": " He jumps over a jump and falls in the end by stands back up."
          }
        ]
      },
      {
        "question_id": "v_aljYWkDQzN8_q03",
        "question": "What if the skis had not been used?",
        "type": "counterfactual",
        "answer": "The person would not have been able to ride downhill or attempt the jump.",
        "evidence": [
          {
            "timestamp": [0.9, 18.7],
            "description": "A person is seen wearing underwear and riding around on skis while pulling his shorts up."
          },
          {
            "timestamp": [16.89, 43.74],
            "description": "The man then begins riding down a snowy hill on skis."
          },
          {
            "timestamp": [35.59, 58.82],
            "description": "He jumps over a jump and falls in the end by stands back up."
          }
        ]
      }
    ]
  },
  {
    "video_id": "vcLOnt__mww",
    "video_path": "videos/vcLOnt__mww.mp4",
    "duration": 91,
    "data_source": "HiREST",
    "metadata": {
      "title": "Self Raising Flour Recipe ( Do it your own)",
      "segments": [
        {
          "timestamp": [27.0, 37.0],
          "description": "take one cup of all purpose flour"
        },
        {
          "timestamp": [37.0, 63.0],
          "description": "add one TSP salt into that"
        },
        {
          "timestamp": [63.0, 72.0],
          "description": "add two TSP of baking powder"
        },
        {
          "timestamp": [72.0, 82.0],
          "description": "mix all together"
        }
      ]
    },
    "questions": [
      {
        "question_id": "vcLOnt__mww_q01",
        "question": "How is the mixture combined in the recipe?",
        "type": "descriptive",
        "answer": "The mixture is combined by mixing all the ingredients together.",
        "evidence": [
          {
            "timestamp": [72.0, 82.0],
            "description": "mix all together"
          }
        ]
      },
      {
        "question_id": "vcLOnt__mww_q02",
        "question": "What is the sequence of steps to prepare the self-raising flour according to the video?",
        "type": "temporal",
        "answer": "First, take one cup of all-purpose flour. Next, add one teaspoon of salt, then two teaspoons of baking powder, and finally, mix everything together.",
        "evidence": [
          {
            "timestamp": [27.0, 37.0],
            "description": "take one cup of all purpose flour"
          },
          {
            "timestamp": [37.0, 63.0],
            "description": "add one TSP salt into that"
          },
          {
            "timestamp": [63.0, 72.0],
            "description": "add two TSP of baking powder"
          },
          {
            "timestamp": [72.0, 82.0],
            "description": "mix all together"
          }
        ]
      },
      {
        "question_id": "vcLOnt__mww_q03",
        "question": "How is the raising effect achieved in the mixture?",
        "type": "causal",
        "answer": "The raising effect is achieved by adding baking powder to the flour and salt.",
        "evidence": [
          {
            "timestamp": [27.0, 37.0],
            "description": "take one cup of all purpose flour"
          },
          {
            "timestamp": [37.0, 63.0],
            "description": "add one TSP salt into that"
          },
          {
            "timestamp": [63.0, 72.0],
            "description": "add two TSP of baking powder"
          }
        ]
      },
      {
        "question_id": "vcLOnt__mww_q04",
        "question": "What if the ingredients were not mixed together?",
        "type": "counterfactual",
        "answer": "The ingredients would remain separate, leading to inconsistent results when used in a recipe.",
        "evidence": [
          {
            "timestamp": [27.0, 37.0],
            "description": "take one cup of all purpose flour"
          },
          {
            "timestamp": [37.0, 63.0],
            "description": "add one TSP salt into that"
          },
          {
            "timestamp": [63.0, 72.0],
            "description": "add two TSP of baking powder"
          },
          {
            "timestamp": [72.0, 82.0],
            "description": "mix all together"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_e9AsyRGUzTc",
    "video_path": "videos/v_e9AsyRGUzTc.mp4",
    "duration": 53.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How To Apply \"MelanSol All Natural Sunscreen\"",
      "segments": [
        {
          "timestamp": [0, 37.74],
          "description": "man is talking to the camera in a seashore holding a bottle of sunscreen."
        },
        {
          "timestamp": [33.75, 37.74],
          "description": " the man pour sunscreen on her hands and is talking about it."
        },
        {
          "timestamp": [37.74, 45.71],
          "description": " then the man spread the sunscreen in his hands and in his face."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_e9AsyRGUzTc_q01",
        "question": "Where is the man located while talking to the camera?",
        "type": "descriptive",
        "answer": "The man is at a seashore.",
        "evidence": [
          {
            "timestamp": [0, 37.74],
            "description": "man is talking to the camera in a seashore holding a bottle of sunscreen."
          }
        ]
      },
      {
        "question_id": "v_e9AsyRGUzTc_q02",
        "question": "What actions are performed with the sunscreen, and in what order?",
        "type": "temporal",
        "answer": "The man holds the sunscreen, pours it onto his hands, then spreads it on his face.",
        "evidence": [
          {
            "timestamp": [0, 37.74],
            "description": "man is talking to the camera in a seashore holding a bottle of sunscreen."
          },
          {
            "timestamp": [33.75, 37.74],
            "description": " the man pour sunscreen on her hands and is talking about it."
          },
          {
            "timestamp": [37.74, 45.71],
            "description": " then the man spread the sunscreen in his hands and in his face."
          }
        ]
      },
      {
        "question_id": "v_e9AsyRGUzTc_q03",
        "question": "How does the man prepare before applying sunscreen?",
        "type": "causal",
        "answer": "The man prepares by holding the sunscreen, then pouring it onto his hands before applying it to his face.",
        "evidence": [
          {
            "timestamp": [0, 37.74],
            "description": "man is talking to the camera in a seashore holding a bottle of sunscreen."
          },
          {
            "timestamp": [33.75, 37.74],
            "description": "the man pour sunscreen on her hands and is talking about it."
          },
          {
            "timestamp": [37.74, 45.71],
            "description": "then the man spread the sunscreen in his hands and in his face."
          }
        ]
      },
      {
        "question_id": "v_e9AsyRGUzTc_q04",
        "question": "What if the bottle of sunscreen had not been held?",
        "type": "counterfactual",
        "answer": "The man would not be able to pour or apply sunscreen.",
        "evidence": [
          {
            "timestamp": [0, 37.74],
            "description": "man is talking to the camera in a seashore holding a bottle of sunscreen."
          },
          {
            "timestamp": [33.75, 37.74],
            "description": " the man pour sunscreen on her hands and is talking about it."
          },
          {
            "timestamp": [37.74, 45.71],
            "description": " then the man spread the sunscreen in his hands and in his face."
          }
        ]
      }
    ]
  },
  {
    "video_id": "7lcoBtyUVVM",
    "video_path": "videos/7lcoBtyUVVM.mp4",
    "duration": 149,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Make Worry Dolls",
      "segments": [
        {
          "timestamp": [69.0, 77.0],
          "description": "Make the head"
        },
        {
          "timestamp": [77.0, 133.0],
          "description": "Make the body"
        }
      ]
    },
    "questions": [
      {
        "question_id": "7lcoBtyUVVM_q01",
        "question": "What is the sequence of steps involved in creating a worry doll?",
        "type": "temporal",
        "answer": "First, make the head, and then make the body.",
        "evidence": [
          {
            "timestamp": [69.0, 77.0],
            "description": "Make the head"
          },
          {
            "timestamp": [77.0, 133.0],
            "description": "Make the body"
          }
        ]
      },
      {
        "question_id": "7lcoBtyUVVM_q02",
        "question": "What if the head was not made?",
        "type": "counterfactual",
        "answer": "The body could not be properly attached or completed.",
        "evidence": [
          {
            "timestamp": [69.0, 77.0],
            "description": "Make the head"
          },
          {
            "timestamp": [77.0, 133.0],
            "description": "Make the body"
          }
        ]
      },
      {
        "question_id": "7lcoBtyUVVM_q03",
        "question": "What if the body was not made?",
        "type": "counterfactual",
        "answer": "The doll would be incomplete and lack a full structure.",
        "evidence": [
          {
            "timestamp": [69.0, 77.0],
            "description": "Make the head"
          },
          {
            "timestamp": [77.0, 133.0],
            "description": "Make the body"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_C3Mdjku7ZmM",
    "video_path": "videos/v_C3Mdjku7ZmM.mp4",
    "duration": 127.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Clear bathroom sink drain with pipe cleaner",
      "segments": [
        {
          "timestamp": [0, 47.05],
          "description": "A person is cleaning a sink with a pipe."
        },
        {
          "timestamp": [46.41, 50.86],
          "description": " They turn the faucet on."
        },
        {
          "timestamp": [51.5, 127.15],
          "description": " They stick the pipe down the drain of the sink."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_C3Mdjku7ZmM_q01",
        "question": "How is the pipe used to affect the sink's state?",
        "type": "causal",
        "answer": "The pipe is used to clear or clean the sink's drain.",
        "evidence": [
          {
            "timestamp": [0, 47.05],
            "description": "A person is cleaning a sink with a pipe."
          },
          {
            "timestamp": [51.5, 127.15],
            "description": "They stick the pipe down the drain of the sink."
          }
        ]
      },
      {
        "question_id": "v_C3Mdjku7ZmM_q02",
        "question": "What steps are involved in cleaning the sink?",
        "type": "temporal",
        "answer": "Cleaning the sink with a pipe, turning the faucet on, sticking the pipe down the drain.",
        "evidence": [
          {
            "timestamp": [0, 47.05],
            "description": "A person is cleaning a sink with a pipe."
          },
          {
            "timestamp": [46.41, 50.86],
            "description": "They turn the faucet on."
          },
          {
            "timestamp": [51.5, 127.15],
            "description": "They stick the pipe down the drain of the sink."
          }
        ]
      },
      {
        "question_id": "v_C3Mdjku7ZmM_q03",
        "question": "What actions are performed with the pipe during the cleaning process?",
        "type": "descriptive",
        "answer": "The person cleans the sink with a pipe and sticks the pipe down the drain.",
        "evidence": [
          {
            "timestamp": [0, 47.05],
            "description": "A person is cleaning a sink with a pipe."
          },
          {
            "timestamp": [51.5, 127.15],
            "description": "They stick the pipe down the drain of the sink."
          }
        ]
      },
      {
        "question_id": "v_C3Mdjku7ZmM_q04",
        "question": "Why might the faucet be turned on during the process?",
        "type": "causal",
        "answer": "The faucet is turned on to aid in cleaning or to test drainage.",
        "evidence": [
          {
            "timestamp": [0, 47.05],
            "description": "A person is cleaning a sink with a pipe."
          },
          {
            "timestamp": [46.41, 50.86],
            "description": "They turn the faucet on."
          },
          {
            "timestamp": [51.5, 127.15],
            "description": "They stick the pipe down the drain of the sink."
          }
        ]
      },
      {
        "question_id": "v_C3Mdjku7ZmM_q05",
        "question": "What if the faucet had not been turned on?",
        "type": "counterfactual",
        "answer": "The cleaning process might be less effective or incomplete due to the absence of water flow.",
        "evidence": [
          {
            "timestamp": [0, 47.05],
            "description": "A person is cleaning a sink with a pipe."
          },
          {
            "timestamp": [46.41, 50.86],
            "description": "They turn the faucet on."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_D_y9uXMbImA",
    "video_path": "videos/v_D_y9uXMbImA.mp4",
    "duration": 49.6,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jack and Daddy cutting the Grass.MOD",
      "segments": [
        {
          "timestamp": [0, 23.31],
          "description": "A young man and a little boy are mowing the grass with a push mower."
        },
        {
          "timestamp": [23.31, 32.24],
          "description": "  The walk behind a shrub and turn around."
        },
        {
          "timestamp": [32.24, 49.6],
          "description": "  They move another row of grass."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_D_y9uXMbImA_q01",
        "question": "What change occurs in the direction of the young man and the little boy while mowing?",
        "type": "temporal",
        "answer": "They initially mow in one direction, then turn around after walking behind a shrub.",
        "evidence": [
          {
            "timestamp": [0, 23.31],
            "description": "A young man and a little boy are mowing the grass with a push mower."
          },
          {
            "timestamp": [23.31, 32.24],
            "description": "  The walk behind a shrub and turn around."
          }
        ]
      },
      {
        "question_id": "v_D_y9uXMbImA_q02",
        "question": "What activity are the young man and the little boy engaged in during the video?",
        "type": "descriptive",
        "answer": "The young man and the little boy are mowing the grass with a push mower.",
        "evidence": [
          {
            "timestamp": [0, 23.31],
            "description": "A young man and a little boy are mowing the grass with a push mower."
          }
        ]
      },
      {
        "question_id": "v_D_y9uXMbImA_q03",
        "question": "Why do they change their initial direction?",
        "type": "causal",
        "answer": "Changing direction allows them to continue mowing efficiently after encountering the shrub.",
        "evidence": [
          {
            "timestamp": [0, 23.31],
            "description": "A young man and a little boy are mowing the grass with a push mower."
          },
          {
            "timestamp": [23.31, 32.24],
            "description": "The walk behind a shrub and turn around."
          }
        ]
      },
      {
        "question_id": "v_D_y9uXMbImA_q04",
        "question": "What if the shrub was not present?",
        "type": "counterfactual",
        "answer": "Without the shrub, their movement pattern would change, potentially affecting how the grass is mowed.",
        "evidence": [
          {
            "timestamp": [23.31, 32.24],
            "description": "The walk behind a shrub and turn around."
          },
          {
            "timestamp": [32.24, 49.6],
            "description": "They move another row of grass."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ywsH9kD033I",
    "video_path": "videos/v_ywsH9kD033I.mp4",
    "duration": 175.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Arm Wrestling India Championship Punjab",
      "segments": [
        {
          "timestamp": [0, 37.75],
          "description": "A group of men are on a stage together."
        },
        {
          "timestamp": [43.01, 105.34],
          "description": " They have a large table and board in front of them."
        },
        {
          "timestamp": [122.02, 175.57],
          "description": " One of the men breaks the board after talking to the audience."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ywsH9kD033I_q01",
        "question": "What objects are present on the stage with the group of men?",
        "type": "descriptive",
        "answer": "A large table and board are present on the stage.",
        "evidence": [
          {
            "timestamp": [43.01, 105.34],
            "description": " They have a large table and board in front of them."
          }
        ]
      },
      {
        "question_id": "v_ywsH9kD033I_q02",
        "question": "What happens on stage after the group of men are gathered together?",
        "type": "temporal",
        "answer": "A large table and board appear in front of the men.",
        "evidence": [
          {
            "timestamp": [0, 37.75],
            "description": "A group of men are on a stage together."
          },
          {
            "timestamp": [43.01, 105.34],
            "description": " They have a large table and board in front of them."
          }
        ]
      },
      {
        "question_id": "v_ywsH9kD033I_q03",
        "question": "What notable action does one of the men perform on stage?",
        "type": "descriptive",
        "answer": "One of the men breaks the board after talking to the audience.",
        "evidence": [
          {
            "timestamp": [122.02, 175.57],
            "description": " One of the men breaks the board after talking to the audience."
          }
        ]
      },
      {
        "question_id": "v_ywsH9kD033I_q04",
        "question": "How does the presence of the table and board relate to the final action?",
        "type": "causal",
        "answer": "The board, initially mentioned as part of the setting, is used in a demonstration culminating in its breaking.",
        "evidence": [
          {
            "timestamp": [43.01, 105.34],
            "description": " They have a large table and board in front of them."
          },
          {
            "timestamp": [122.02, 175.57],
            "description": " One of the men breaks the board after talking to the audience."
          }
        ]
      },
      {
        "question_id": "v_ywsH9kD033I_q05",
        "question": "What change occurs with the board on stage?",
        "type": "temporal",
        "answer": "One of the men breaks the board.",
        "evidence": [
          {
            "timestamp": [43.01, 105.34],
            "description": " They have a large table and board in front of them."
          },
          {
            "timestamp": [122.02, 175.57],
            "description": " One of the men breaks the board after talking to the audience."
          }
        ]
      },
      {
        "question_id": "v_ywsH9kD033I_q06",
        "question": "What if the board had not been broken?",
        "type": "counterfactual",
        "answer": "The sequence would lack its climactic demonstration, leaving the setup incomplete.",
        "evidence": [
          {
            "timestamp": [43.01, 105.34],
            "description": "They have a large table and board in front of them."
          },
          {
            "timestamp": [122.02, 175.57],
            "description": "One of the men breaks the board after talking to the audience."
          }
        ]
      },
      {
        "question_id": "v_ywsH9kD033I_q07",
        "question": "What if the table had not been used?",
        "type": "counterfactual",
        "answer": "The setup for the board-breaking action would be incomplete or altered.",
        "evidence": [
          {
            "timestamp": [43.01, 105.34],
            "description": "They have a large table and board in front of them."
          },
          {
            "timestamp": [122.02, 175.57],
            "description": "One of the men breaks the board after talking to the audience."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Tu9foJWCkgs",
    "video_path": "videos/Tu9foJWCkgs.mp4",
    "duration": 95.76,
    "data_source": "HiREST",
    "metadata": {
      "title": "Use a Fire Pit",
      "segments": [
        {
          "timestamp": [47, 57],
          "description": "Remove lid"
        },
        {
          "timestamp": [57, 63],
          "description": "Put handle"
        },
        {
          "timestamp": [63, 72],
          "description": "Pick grill to put stones"
        },
        {
          "timestamp": [72, 82],
          "description": "Put the lid back"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Tu9foJWCkgs_q01",
        "question": "What is the sequence of actions involved in using the fire pit before putting the lid back?",
        "type": "temporal",
        "answer": "Remove lid, put handle, pick grill to put stones.",
        "evidence": [
          {
            "timestamp": [47, 57],
            "description": "Remove lid"
          },
          {
            "timestamp": [57, 63],
            "description": "Put handle"
          },
          {
            "timestamp": [63, 72],
            "description": "Pick grill to put stones"
          }
        ]
      },
      {
        "question_id": "Tu9foJWCkgs_q02",
        "question": "What actions are involved in preparing the fire pit?",
        "type": "descriptive",
        "answer": "Remove the lid, add handle, pick grill, place stones, and replace lid.",
        "evidence": [
          {
            "timestamp": [47, 57],
            "description": "Remove lid"
          },
          {
            "timestamp": [57, 63],
            "description": "Put handle"
          },
          {
            "timestamp": [63, 72],
            "description": "Pick grill to put stones"
          },
          {
            "timestamp": [72, 82],
            "description": "Put the lid back"
          }
        ]
      },
      {
        "question_id": "Tu9foJWCkgs_q03",
        "question": "How does the lid's removal facilitate the arrangement of stones?",
        "type": "causal",
        "answer": "Removing the lid provides access necessary for arranging stones in the grill.",
        "evidence": [
          {
            "timestamp": [47, 57],
            "description": "Remove lid"
          },
          {
            "timestamp": [63, 72],
            "description": "Pick grill to put stones"
          }
        ]
      },
      {
        "question_id": "Tu9foJWCkgs_q04",
        "question": "What if the lid was not replaced?",
        "type": "counterfactual",
        "answer": "The fire pit setup would remain incomplete or unstable.",
        "evidence": [
          {
            "timestamp": [72, 82],
            "description": "Put the lid back"
          },
          {
            "timestamp": [47, 57],
            "description": "Remove lid"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_iBefG1qFbsE",
    "video_path": "videos/v_iBefG1qFbsE.mp4",
    "duration": 183.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "My grandmother's hands",
      "segments": [
        {
          "timestamp": [0, 10.08],
          "description": "An older woman is knitting a brown sweater while in a pink outfit while sitting on a chair."
        },
        {
          "timestamp": [11.91, 79.7],
          "description": " The camera focuses on her hands slowly working the fabric around the needles."
        },
        {
          "timestamp": [90.7, 183.23],
          "description": " We then see her body and face as she talks about knitting."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_iBefG1qFbsE_q01",
        "question": "What does the camera focus on while the woman is knitting?",
        "type": "descriptive",
        "answer": "The camera focuses on her hands working the fabric around the needles.",
        "evidence": [
          {
            "timestamp": [11.91, 79.7],
            "description": "The camera focuses on her hands slowly working the fabric around the needles."
          }
        ]
      },
      {
        "question_id": "v_iBefG1qFbsE_q02",
        "question": "How does the focus of the video change throughout the segments?",
        "type": "temporal",
        "answer": "The video shifts from showing the woman knitting, to focusing on her hands, and finally to her talking about knitting.",
        "evidence": [
          {
            "timestamp": [0, 10.08],
            "description": "An older woman is knitting a brown sweater while in a pink outfit while sitting on a chair."
          },
          {
            "timestamp": [11.91, 79.7],
            "description": "The camera focuses on her hands slowly working the fabric around the needles."
          },
          {
            "timestamp": [90.7, 183.23],
            "description": "We then see her body and face as she talks about knitting."
          }
        ]
      },
      {
        "question_id": "v_iBefG1qFbsE_q03",
        "question": "What activity is the older woman engaged in, and how is she dressed?",
        "type": "descriptive",
        "answer": "The older woman is knitting a brown sweater while wearing a pink outfit.",
        "evidence": [
          {
            "timestamp": [0, 10.08],
            "description": "An older woman is knitting a brown sweater while in a pink outfit while sitting on a chair."
          }
        ]
      },
      {
        "question_id": "v_iBefG1qFbsE_q04",
        "question": "What are the steps shown in the video related to knitting?",
        "type": "temporal",
        "answer": "The video shows knitting, zooms on hand movements, and ends with her discussing the process.",
        "evidence": [
          {
            "timestamp": [0, 10.08],
            "description": "An older woman is knitting a brown sweater while in a pink outfit while sitting on a chair."
          },
          {
            "timestamp": [11.91, 79.7],
            "description": "The camera focuses on her hands slowly working the fabric around the needles."
          },
          {
            "timestamp": [90.7, 183.23],
            "description": "We then see her body and face as she talks about knitting."
          }
        ]
      },
      {
        "question_id": "v_iBefG1qFbsE_q05",
        "question": "How does the woman's knitting technique relate to her discussion about knitting?",
        "type": "causal",
        "answer": "Her discussion likely explains or elaborates on the techniques she demonstrates with her hands.",
        "evidence": [
          {
            "timestamp": [11.91, 79.7],
            "description": "The camera focuses on her hands slowly working the fabric around the needles."
          },
          {
            "timestamp": [90.7, 183.23],
            "description": "We then see her body and face as she talks about knitting."
          }
        ]
      },
      {
        "question_id": "v_iBefG1qFbsE_q06",
        "question": "What if the needles had not been used?",
        "type": "counterfactual",
        "answer": "The sweater would not be created.",
        "evidence": [
          {
            "timestamp": [0, 10.08],
            "description": "An older woman is knitting a brown sweater while in a pink outfit while sitting on a chair."
          },
          {
            "timestamp": [11.91, 79.7],
            "description": "The camera focuses on her hands slowly working the fabric around the needles."
          }
        ]
      },
      {
        "question_id": "v_iBefG1qFbsE_q07",
        "question": "What if the fabric had not been used?",
        "type": "counterfactual",
        "answer": "The sweater would not be created.",
        "evidence": [
          {
            "timestamp": [0, 10.08],
            "description": "An older woman is knitting a brown sweater while in a pink outfit while sitting on a chair."
          },
          {
            "timestamp": [11.91, 79.7],
            "description": "The camera focuses on her hands slowly working the fabric around the needles."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_foFFu7bY5ow",
    "video_path": "videos/v_foFFu7bY5ow.mp4",
    "duration": 138.04,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Dude Perfect Surfing FAILS!",
      "segments": [
        {
          "timestamp": [0, 20.71],
          "description": "Two men are talking on the beach."
        },
        {
          "timestamp": [20.71, 28.99],
          "description": " A man practices surfing on the sand."
        },
        {
          "timestamp": [30.37, 138.04],
          "description": " They go into the water and start surfing."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_foFFu7bY5ow_q01",
        "question": "How did the initial beach activities contribute to the water surfing?",
        "type": "causal",
        "answer": "Talking and practicing on sand likely prepared them mentally and physically for surfing in the water.",
        "evidence": [
          {
            "timestamp": [0, 20.71],
            "description": "Two men are talking on the beach."
          },
          {
            "timestamp": [20.71, 28.99],
            "description": "A man practices surfing on the sand."
          },
          {
            "timestamp": [30.37, 138.04],
            "description": "They go into the water and start surfing."
          }
        ]
      },
      {
        "question_id": "v_foFFu7bY5ow_q02",
        "question": "What is the sequence of activities from the beach before surfing?",
        "type": "temporal",
        "answer": "Talking on the beach, practicing surfing on the sand, then surfing in the water.",
        "evidence": [
          {
            "timestamp": [0, 20.71],
            "description": "Two men are talking on the beach."
          },
          {
            "timestamp": [20.71, 28.99],
            "description": "A man practices surfing on the sand."
          },
          {
            "timestamp": [30.37, 138.04],
            "description": "They go into the water and start surfing."
          }
        ]
      },
      {
        "question_id": "v_foFFu7bY5ow_q03",
        "question": "What activities are the men engaging in on the beach and in the water?",
        "type": "descriptive",
        "answer": "The men are talking on the beach, one practices surfing on the sand, and then they both surf in the water.",
        "evidence": [
          {
            "timestamp": [0, 20.71],
            "description": "Two men are talking on the beach."
          },
          {
            "timestamp": [20.71, 28.99],
            "description": " A man practices surfing on the sand."
          },
          {
            "timestamp": [30.37, 138.04],
            "description": " They go into the water and start surfing."
          }
        ]
      },
      {
        "question_id": "v_foFFu7bY5ow_q04",
        "question": "Where do the events in the video take place?",
        "type": "descriptive",
        "answer": "The events take place on the beach and in the water.",
        "evidence": [
          {
            "timestamp": [0, 20.71],
            "description": "Two men are talking on the beach."
          },
          {
            "timestamp": [30.37, 138.04],
            "description": " They go into the water and start surfing."
          }
        ]
      },
      {
        "question_id": "v_foFFu7bY5ow_q05",
        "question": "What if they had not gone into the water?",
        "type": "counterfactual",
        "answer": "They would remain on the beach without surfing.",
        "evidence": [
          {
            "timestamp": [0, 20.71],
            "description": "Two men are talking on the beach."
          },
          {
            "timestamp": [30.37, 138.04],
            "description": "They go into the water and start surfing."
          }
        ]
      }
    ]
  },
  {
    "video_id": "x3if1znl5Fg",
    "video_path": "videos/x3if1znl5Fg.mp4",
    "duration": 482.06,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Quick Kimchi Recipe",
      "segments": [
        {
          "timestamp": [41, 73],
          "description": "mix salt with the cabbage"
        },
        {
          "timestamp": [93, 173],
          "description": "rinse the cabbage"
        },
        {
          "timestamp": [186, 258],
          "description": "chop up the green onion and garlic"
        },
        {
          "timestamp": [270, 285],
          "description": "add the green onion and garlic to the cabbage"
        },
        {
          "timestamp": [292, 300],
          "description": "add sugar to the cabbage"
        },
        {
          "timestamp": [315, 436],
          "description": "add red pepper and mix"
        }
      ]
    },
    "questions": [
      {
        "question_id": "x3if1znl5Fg_q01",
        "question": "What steps involve incorporating additional ingredients into the cabbage?",
        "type": "descriptive",
        "answer": "Chop and add green onion and garlic, then add sugar and red pepper to the cabbage.",
        "evidence": [
          {
            "timestamp": [186, 258],
            "description": "chop up the green onion and garlic"
          },
          {
            "timestamp": [270, 285],
            "description": "add the green onion and garlic to the cabbage"
          },
          {
            "timestamp": [292, 300],
            "description": "add sugar to the cabbage"
          },
          {
            "timestamp": [315, 436],
            "description": "add red pepper and mix"
          }
        ]
      },
      {
        "question_id": "x3if1znl5Fg_q02",
        "question": "Why is mixing important after adding red pepper?",
        "type": "causal",
        "answer": "Mixing ensures even distribution of the red pepper, enhancing flavor consistency.",
        "evidence": [
          {
            "timestamp": [292, 300],
            "description": "add sugar to the cabbage"
          },
          {
            "timestamp": [315, 436],
            "description": "add red pepper and mix"
          }
        ]
      },
      {
        "question_id": "x3if1znl5Fg_q03",
        "question": "How is the preparation of the cabbage initiated in the recipe?",
        "type": "descriptive",
        "answer": "The preparation starts with mixing salt with the cabbage, then rinsing it.",
        "evidence": [
          {
            "timestamp": [41, 73],
            "description": "mix salt with the cabbage"
          },
          {
            "timestamp": [93, 173],
            "description": "rinse the cabbage"
          }
        ]
      },
      {
        "question_id": "x3if1znl5Fg_q04",
        "question": "What sequence of actions involves adding seasonings to the cabbage?",
        "type": "temporal",
        "answer": "Add sugar to the cabbage, then add red pepper and mix.",
        "evidence": [
          {
            "timestamp": [292, 300],
            "description": "add sugar to the cabbage"
          },
          {
            "timestamp": [315, 436],
            "description": "add red pepper and mix"
          }
        ]
      },
      {
        "question_id": "x3if1znl5Fg_q05",
        "question": "What steps are involved in preparing the cabbage before any seasonings are added?",
        "type": "temporal",
        "answer": "Mix salt with the cabbage, then rinse the cabbage.",
        "evidence": [
          {
            "timestamp": [41, 73],
            "description": "mix salt with the cabbage"
          },
          {
            "timestamp": [93, 173],
            "description": "rinse the cabbage"
          }
        ]
      },
      {
        "question_id": "x3if1znl5Fg_q06",
        "question": "What if salt was not mixed with the cabbage?",
        "type": "counterfactual",
        "answer": "The cabbage might not release moisture, disrupting its texture and preparation for the later ingredients.",
        "evidence": [
          {
            "timestamp": [41, 73],
            "description": "mix salt with the cabbage"
          },
          {
            "timestamp": [93, 173],
            "description": "rinse the cabbage"
          }
        ]
      },
      {
        "question_id": "x3if1znl5Fg_q07",
        "question": "What if the green onion and garlic were not chopped?",
        "type": "counterfactual",
        "answer": "The green onion and garlic might not mix evenly, impacting the flavor balance of the dish.",
        "evidence": [
          {
            "timestamp": [186, 258],
            "description": "chop up the green onion and garlic"
          },
          {
            "timestamp": [270, 285],
            "description": "add the green onion and garlic to the cabbage"
          }
        ]
      },
      {
        "question_id": "x3if1znl5Fg_q08",
        "question": "What if sugar was not added to the cabbage?",
        "type": "counterfactual",
        "answer": "The flavor might lack sweetness, and fermentation dynamics could change.",
        "evidence": [
          {
            "timestamp": [292, 300],
            "description": "add sugar to the cabbage"
          },
          {
            "timestamp": [315, 436],
            "description": "add red pepper and mix"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZWzPz-LX9Qg",
    "video_path": "videos/v_ZWzPz-LX9Qg.mp4",
    "duration": 31.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Winter Hand Wash",
      "segments": [
        {
          "timestamp": [0.16, 8.6],
          "description": "A man is seen wearing scrubs and standing in front of a sink."
        },
        {
          "timestamp": [8.6, 22.82],
          "description": " The man washes his hands and turns to face the camera."
        },
        {
          "timestamp": [22.5, 30.94],
          "description": " A person pops out of a closet next to him while he continues speaking."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZWzPz-LX9Qg_q01",
        "question": "What change occurs after the man washes his hands?",
        "type": "temporal",
        "answer": "After washing his hands, a person pops out of a closet next to him.",
        "evidence": [
          {
            "timestamp": [0.16, 8.6],
            "description": "A man is seen wearing scrubs and standing in front of a sink."
          },
          {
            "timestamp": [8.6, 22.82],
            "description": "The man washes his hands and turns to face the camera."
          },
          {
            "timestamp": [22.5, 30.94],
            "description": "A person pops out of a closet next to him while he continues speaking."
          }
        ]
      },
      {
        "question_id": "v_ZWzPz-LX9Qg_q02",
        "question": "What actions does the man perform while standing in front of the sink?",
        "type": "descriptive",
        "answer": "The man stands in front of a sink and washes his hands.",
        "evidence": [
          {
            "timestamp": [0.16, 8.6],
            "description": "A man is seen wearing scrubs and standing in front of a sink."
          },
          {
            "timestamp": [8.6, 22.82],
            "description": " The man washes his hands and turns to face the camera."
          }
        ]
      },
      {
        "question_id": "v_ZWzPz-LX9Qg_q03",
        "question": "How does the man's environment change during the scene?",
        "type": "causal",
        "answer": "The environment shifts from a routine handwashing to an unexpected appearance from a closet, altering the scene's dynamics.",
        "evidence": [
          {
            "timestamp": [0.16, 8.6],
            "description": "A man is seen wearing scrubs and standing in front of a sink."
          },
          {
            "timestamp": [22.5, 30.94],
            "description": "A person pops out of a closet next to him while he continues speaking."
          }
        ]
      },
      {
        "question_id": "v_ZWzPz-LX9Qg_q04",
        "question": "What if the closet had not been opened?",
        "type": "counterfactual",
        "answer": "The interruption caused by the person popping out of the closet would not occur.",
        "evidence": [
          {
            "timestamp": [22.5, 30.94],
            "description": "A person pops out of a closet next to him while he continues speaking."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_4yZ1agUX004",
    "video_path": "videos/v_4yZ1agUX004.mkv",
    "duration": 114.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Prince Harry Plays Beach Volleyball In Brazil",
      "segments": [
        {
          "timestamp": [0, 19.96],
          "description": "We see a a man drop a flag and people take off running and we see them run a marathon."
        },
        {
          "timestamp": [19.96, 25.09],
          "description": " A man has an image over his face."
        },
        {
          "timestamp": [25.66, 65.01],
          "description": " We see people playing volleyball on the beach with crowds watching."
        },
        {
          "timestamp": [65.58, 76.98],
          "description": "  We see a newscaster speaking to the camera."
        },
        {
          "timestamp": [77.55, 95.8],
          "description": " We see more of the game and a different man is interviewed."
        },
        {
          "timestamp": [96.37, 111.77],
          "description": " Two men high five each other and prepare to play more volleyball."
        },
        {
          "timestamp": [112.34, 114.05],
          "description": " We see the closing title screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_4yZ1agUX004_q01",
        "question": "Why is there a crowd watching the activities?",
        "type": "causal",
        "answer": "The crowd is likely attracted by the marathon and volleyball game, both being events that offer entertainment and competition.",
        "evidence": [
          {
            "timestamp": [0, 19.96],
            "description": "We see a a man drop a flag and people take off running and we see them run a marathon."
          },
          {
            "timestamp": [25.66, 65.01],
            "description": "We see people playing volleyball on the beach with crowds watching."
          }
        ]
      },
      {
        "question_id": "v_4yZ1agUX004_q02",
        "question": "What interactions occur between the participants in the volleyball game?",
        "type": "descriptive",
        "answer": "Two men high-five each other, indicating camaraderie or encouragement.",
        "evidence": [
          {
            "timestamp": [96.37, 111.77],
            "description": "Two men high five each other and prepare to play more volleyball."
          }
        ]
      },
      {
        "question_id": "v_4yZ1agUX004_q03",
        "question": "What if the high five was not exchanged?",
        "type": "counterfactual",
        "answer": "The interaction between the two men would lack the gesture of camaraderie.",
        "evidence": [
          {
            "timestamp": [96.37, 111.77],
            "description": "Two men high five each other and prepare to play more volleyball."
          }
        ]
      }
    ]
  },
  {
    "video_id": "e2y1VgT9eek",
    "video_path": "videos/e2y1VgT9eek.mp4",
    "duration": 503,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Clean Your Knitted Stuffed Animals",
      "segments": [
        {
          "timestamp": [252.0, 253.0],
          "description": "take the clean cloth"
        },
        {
          "timestamp": [253.0, 254.0],
          "description": "wipe animal eyes with that"
        },
        {
          "timestamp": [254.0, 255.0],
          "description": "remove the stuffs in circular motion"
        }
      ]
    },
    "questions": [
      {
        "question_id": "e2y1VgT9eek_q01",
        "question": "What steps are involved in cleaning the eyes of a knitted stuffed animal?",
        "type": "descriptive",
        "answer": "Use a clean cloth to wipe the eyes in a circular motion.",
        "evidence": [
          {
            "timestamp": [252.0, 253.0],
            "description": "take the clean cloth"
          },
          {
            "timestamp": [253.0, 254.0],
            "description": "wipe animal eyes with that"
          },
          {
            "timestamp": [254.0, 255.0],
            "description": "remove the stuffs in circular motion"
          }
        ]
      },
      {
        "question_id": "e2y1VgT9eek_q02",
        "question": "What is the procedure for cleaning the eyes of a knitted stuffed animal?",
        "type": "temporal",
        "answer": "Take a clean cloth, wipe animal eyes, remove debris in a circular motion.",
        "evidence": [
          {
            "timestamp": [252.0, 253.0],
            "description": "take the clean cloth"
          },
          {
            "timestamp": [253.0, 254.0],
            "description": "wipe animal eyes with that"
          },
          {
            "timestamp": [254.0, 255.0],
            "description": "remove the stuffs in circular motion"
          }
        ]
      },
      {
        "question_id": "e2y1VgT9eek_q03",
        "question": "What if the clean cloth was not used?",
        "type": "counterfactual",
        "answer": "The eyes may not be effectively cleaned, and residues might remain.",
        "evidence": [
          {
            "timestamp": [252.0, 253.0],
            "description": "take the clean cloth"
          },
          {
            "timestamp": [253.0, 254.0],
            "description": "wipe animal eyes with that"
          },
          {
            "timestamp": [254.0, 255.0],
            "description": "remove the stuffs in circular motion"
          }
        ]
      },
      {
        "question_id": "e2y1VgT9eek_q04",
        "question": "What if circular motions were not used?",
        "type": "counterfactual",
        "answer": "The residues might not be fully removed, leaving the eyes less clean.",
        "evidence": [
          {
            "timestamp": [253.0, 254.0],
            "description": "wipe animal eyes with that"
          },
          {
            "timestamp": [254.0, 255.0],
            "description": "remove the stuffs in circular motion"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_S9alQwrQ-oo",
    "video_path": "videos/v_S9alQwrQ-oo.mp4",
    "duration": 148.7,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Scarab Beetle Nails",
      "segments": [
        {
          "timestamp": [0, 32.71],
          "description": "A close up of a craft project is shown followed by a set of hands holding up nail polish."
        },
        {
          "timestamp": [31.23, 77.32],
          "description": " The hands then hold nails and file them while painting them into a certain look."
        },
        {
          "timestamp": [70.63, 120.45],
          "description": " She then cuts a nail, glues it onto the craft, followed by mixing more paint onto the nail."
        },
        {
          "timestamp": [116.73, 148.7],
          "description": " She finally shows off the nail and the craft project while putting it on her nails."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_S9alQwrQ-oo_q01",
        "question": "What steps are involved in transforming the nails during the video?",
        "type": "temporal",
        "answer": "The steps include filing and painting nails, cutting and gluing a nail, and mixing more paint.",
        "evidence": [
          {
            "timestamp": [31.23, 77.32],
            "description": " The hands then hold nails and file them while painting them into a certain look."
          },
          {
            "timestamp": [70.63, 120.45],
            "description": " She then cuts a nail, glues it onto the craft, followed by mixing more paint onto the nail."
          }
        ]
      },
      {
        "question_id": "v_S9alQwrQ-oo_q02",
        "question": "How is the craft project incorporated with the nails?",
        "type": "descriptive",
        "answer": "A nail is glued onto the craft project and later shown off on her nails.",
        "evidence": [
          {
            "timestamp": [70.63, 120.45],
            "description": "She then cuts a nail, glues it onto the craft, followed by mixing more paint onto the nail."
          },
          {
            "timestamp": [116.73, 148.7],
            "description": "She finally shows off the nail and the craft project while putting it on her nails."
          }
        ]
      },
      {
        "question_id": "v_S9alQwrQ-oo_q03",
        "question": "Why does the craft project appear different at the end?",
        "type": "causal",
        "answer": "The craft project is altered by filing, painting, and gluing nails, resulting in a new look.",
        "evidence": [
          {
            "timestamp": [0, 32.71],
            "description": "A close up of a craft project is shown followed by a set of hands holding up nail polish."
          },
          {
            "timestamp": [116.73, 148.7],
            "description": "She finally shows off the nail and the craft project while putting it on her nails."
          }
        ]
      },
      {
        "question_id": "v_S9alQwrQ-oo_q04",
        "question": "What actions are performed with the nails during the craft project?",
        "type": "descriptive",
        "answer": "The nails are filed, painted, cut, glued onto the craft, and more paint is mixed onto them.",
        "evidence": [
          {
            "timestamp": [31.23, 77.32],
            "description": "The hands then hold nails and file them while painting them into a certain look."
          },
          {
            "timestamp": [70.63, 120.45],
            "description": "She then cuts a nail, glues it onto the craft, followed by mixing more paint onto the nail."
          }
        ]
      },
      {
        "question_id": "v_S9alQwrQ-oo_q05",
        "question": "How does the nail become part of the craft project?",
        "type": "causal",
        "answer": "The nail is filed, painted, cut, glued onto the craft, and shown as part of the project.",
        "evidence": [
          {
            "timestamp": [31.23, 77.32],
            "description": "The hands then hold nails and file them while painting them into a certain look."
          },
          {
            "timestamp": [70.63, 120.45],
            "description": "She then cuts a nail, glues it onto the craft, followed by mixing more paint onto the nail."
          }
        ]
      },
      {
        "question_id": "v_S9alQwrQ-oo_q06",
        "question": "What if nail polish was not used?",
        "type": "counterfactual",
        "answer": "The craft project would lack painted nails, altering its appearance and possibly its intended design.",
        "evidence": [
          {
            "timestamp": [0, 32.71],
            "description": "A close up of a craft project is shown followed by a set of hands holding up nail polish."
          },
          {
            "timestamp": [31.23, 77.32],
            "description": "The hands then hold nails and file them while painting them into a certain look."
          }
        ]
      },
      {
        "question_id": "v_S9alQwrQ-oo_q07",
        "question": "What if the nail was not glued onto the craft?",
        "type": "counterfactual",
        "answer": "The nail would not be part of the craft project, altering its design and structure.",
        "evidence": [
          {
            "timestamp": [70.63, 120.45],
            "description": "She then cuts a nail, glues it onto the craft, followed by mixing more paint onto the nail."
          },
          {
            "timestamp": [116.73, 148.7],
            "description": "She finally shows off the nail and the craft project while putting it on her nails."
          }
        ]
      }
    ]
  },
  {
    "video_id": "G-AUY-jWzck",
    "video_path": "videos/G-AUY-jWzck.mp4",
    "duration": 272.67,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Goulash Recipe Beef Sauerkraut Hungarian Szegedin Rezept Gulasch",
      "segments": [
        {
          "timestamp": [0, 34],
          "description": "fry the beef in a pot"
        },
        {
          "timestamp": [42, 117],
          "description": "add onions garlic and spices to the pot and fry"
        },
        {
          "timestamp": [134, 150],
          "description": "add vinegar to the pot and stir"
        },
        {
          "timestamp": [162, 178],
          "description": "add pepper and sauerkraut to the pot"
        },
        {
          "timestamp": [212, 253],
          "description": "place the gulasch on a plate with potatos parsley and sour cream"
        }
      ]
    },
    "questions": [
      {
        "question_id": "G-AUY-jWzck_q01",
        "question": "How does the composition of the dish change from cooking to plating?",
        "type": "temporal",
        "answer": "Initial ingredients are cooked; potatoes, parsley, and sour cream are added at plating.",
        "evidence": [
          {
            "timestamp": [0, 34],
            "description": "fry the beef in a pot"
          },
          {
            "timestamp": [42, 117],
            "description": "add onions garlic and spices to the pot and fry"
          },
          {
            "timestamp": [134, 150],
            "description": "add vinegar to the pot and stir"
          },
          {
            "timestamp": [162, 178],
            "description": "add pepper and sauerkraut to the pot"
          },
          {
            "timestamp": [212, 253],
            "description": "place the gulasch on a plate with potatos parsley and sour cream"
          }
        ]
      },
      {
        "question_id": "G-AUY-jWzck_q02",
        "question": "What steps are involved in preparing the goulash before plating?",
        "type": "temporal",
        "answer": "Fry beef, add onions, garlic, spices, stir in vinegar, add pepper, sauerkraut.",
        "evidence": [
          {
            "timestamp": [0, 34],
            "description": "fry the beef in a pot"
          },
          {
            "timestamp": [42, 117],
            "description": "add onions garlic and spices to the pot and fry"
          },
          {
            "timestamp": [134, 150],
            "description": "add vinegar to the pot and stir"
          },
          {
            "timestamp": [162, 178],
            "description": "add pepper and sauerkraut to the pot"
          }
        ]
      },
      {
        "question_id": "G-AUY-jWzck_q03",
        "question": "What items are included in the final presentation of the goulash dish?",
        "type": "descriptive",
        "answer": "The goulash is served with potatoes, parsley, and sour cream.",
        "evidence": [
          {
            "timestamp": [212, 253],
            "description": "place the gulasch on a plate with potatos parsley and sour cream"
          }
        ]
      },
      {
        "question_id": "G-AUY-jWzck_q04",
        "question": "Why is vinegar added to the pot during cooking?",
        "type": "causal",
        "answer": "Vinegar is added to deglaze the pot and introduce acidity, which enhances and balances the rich flavors.",
        "evidence": [
          {
            "timestamp": [0, 34],
            "description": "fry the beef in a pot"
          },
          {
            "timestamp": [42, 117],
            "description": "add onions garlic and spices to the pot and fry"
          },
          {
            "timestamp": [134, 150],
            "description": "add vinegar to the pot and stir"
          }
        ]
      },
      {
        "question_id": "G-AUY-jWzck_q05",
        "question": "What if sauerkraut was not added?",
        "type": "counterfactual",
        "answer": "The goulash would lack the texture and tangy flavor contributed by the sauerkraut.",
        "evidence": [
          {
            "timestamp": [162, 178],
            "description": "add pepper and sauerkraut to the pot"
          },
          {
            "timestamp": [212, 253],
            "description": "place the gulasch on a plate with potatos parsley and sour cream"
          }
        ]
      },
      {
        "question_id": "G-AUY-jWzck_q06",
        "question": "What if vinegar was not added?",
        "type": "counterfactual",
        "answer": "The goulash would lack the tangy flavor that vinegar contributes, altering its taste and balance.",
        "evidence": [
          {
            "timestamp": [134, 150],
            "description": "add vinegar to the pot and stir"
          },
          {
            "timestamp": [212, 253],
            "description": "place the gulasch on a plate with potatos parsley and sour cream"
          }
        ]
      }
    ]
  },
  {
    "video_id": "4ZbNtfqKkiI",
    "video_path": "videos/4ZbNtfqKkiI.mp4",
    "duration": 301.35,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Authentic Tabbouleh Salad Recipe!! (tabouli, tabouleh)",
      "segments": [
        {
          "timestamp": [133, 142],
          "description": "add tomatoes to the herbs"
        },
        {
          "timestamp": [143, 175],
          "description": "add cracked wheat mint salt lemon juice olive oil"
        },
        {
          "timestamp": [180, 234],
          "description": "mix the salad"
        }
      ]
    },
    "questions": [
      {
        "question_id": "4ZbNtfqKkiI_q01",
        "question": "What is the sequence of ingredients added to the salad?",
        "type": "temporal",
        "answer": "Tomatoes are added first, followed by cracked wheat, mint, salt, lemon juice, and olive oil.",
        "evidence": [
          {
            "timestamp": [133, 142],
            "description": "add tomatoes to the herbs"
          },
          {
            "timestamp": [143, 175],
            "description": "add cracked wheat mint salt lemon juice olive oil"
          }
        ]
      },
      {
        "question_id": "4ZbNtfqKkiI_q02",
        "question": "What is the process for making the salad?",
        "type": "temporal",
        "answer": "Add tomatoes to herbs, then cracked wheat and other ingredients, finally mix the salad.",
        "evidence": [
          {
            "timestamp": [133, 142],
            "description": "add tomatoes to the herbs"
          },
          {
            "timestamp": [143, 175],
            "description": "add cracked wheat mint salt lemon juice olive oil"
          },
          {
            "timestamp": [180, 234],
            "description": "mix the salad"
          }
        ]
      },
      {
        "question_id": "4ZbNtfqKkiI_q03",
        "question": "What ingredients are added to the herbs in the salad preparation?",
        "type": "descriptive",
        "answer": "Tomatoes, cracked wheat, mint, salt, lemon juice, olive oil.",
        "evidence": [
          {
            "timestamp": [133, 142],
            "description": "add tomatoes to the herbs"
          },
          {
            "timestamp": [143, 175],
            "description": "add cracked wheat mint salt lemon juice olive oil"
          }
        ]
      },
      {
        "question_id": "4ZbNtfqKkiI_q04",
        "question": "What if tomatoes were not added?",
        "type": "counterfactual",
        "answer": "The salad would lack the flavor and texture contributed by tomatoes, affecting its balance.",
        "evidence": [
          {
            "timestamp": [133, 142],
            "description": "add tomatoes to the herbs"
          },
          {
            "timestamp": [180, 234],
            "description": "mix the salad"
          }
        ]
      },
      {
        "question_id": "4ZbNtfqKkiI_q05",
        "question": "What if cracked wheat was not added?",
        "type": "counterfactual",
        "answer": "The salad would lack the texture and substance provided by cracked wheat.",
        "evidence": [
          {
            "timestamp": [143, 175],
            "description": "add cracked wheat mint salt lemon juice olive oil"
          },
          {
            "timestamp": [180, 234],
            "description": "mix the salad"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Yd-TP7GVUi4",
    "video_path": "videos/Yd-TP7GVUi4.mp4",
    "duration": 262,
    "data_source": "HiREST",
    "metadata": {
      "title": "Pink Panty Dropper Recipe - TheFNDC.com",
      "segments": [
        {
          "timestamp": [58.0, 63.0],
          "description": "Put ice in pitcher"
        },
        {
          "timestamp": [63.0, 87.0],
          "description": "Pour beer"
        },
        {
          "timestamp": [87.0, 100.0],
          "description": "Add pink lemonade"
        },
        {
          "timestamp": [100.0, 142.0],
          "description": "Add vodka"
        },
        {
          "timestamp": [142.0, 171.0],
          "description": "Mix it"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Yd-TP7GVUi4_q01",
        "question": "What are the ingredients used in the Pink Panty Dropper recipe?",
        "type": "descriptive",
        "answer": "Beer, pink lemonade, vodka, and ice.",
        "evidence": [
          {
            "timestamp": [58.0, 63.0],
            "description": "Put ice in pitcher"
          },
          {
            "timestamp": [63.0, 87.0],
            "description": "Pour beer"
          },
          {
            "timestamp": [87.0, 100.0],
            "description": "Add pink lemonade"
          },
          {
            "timestamp": [100.0, 142.0],
            "description": "Add vodka"
          }
        ]
      },
      {
        "question_id": "Yd-TP7GVUi4_q02",
        "question": "What is the final step in preparing the Pink Panty Dropper?",
        "type": "temporal",
        "answer": "Mix it.",
        "evidence": [
          {
            "timestamp": [100.0, 142.0],
            "description": "Add vodka"
          },
          {
            "timestamp": [142.0, 171.0],
            "description": "Mix it"
          }
        ]
      },
      {
        "question_id": "Yd-TP7GVUi4_q03",
        "question": "Why is ice added at the beginning?",
        "type": "causal",
        "answer": "Ice is added first to chill the pitcher and maintain the cold temperature of the drink.",
        "evidence": [
          {
            "timestamp": [58.0, 63.0],
            "description": "Put ice in pitcher"
          },
          {
            "timestamp": [100.0, 142.0],
            "description": "Add vodka"
          }
        ]
      },
      {
        "question_id": "Yd-TP7GVUi4_q04",
        "question": "What is the final step in making the Pink Panty Dropper?",
        "type": "descriptive",
        "answer": "Mixing all the ingredients together.",
        "evidence": [
          {
            "timestamp": [142.0, 171.0],
            "description": "Mix it"
          }
        ]
      },
      {
        "question_id": "Yd-TP7GVUi4_q05",
        "question": "What if ice had not been used?",
        "type": "counterfactual",
        "answer": "The drink would likely not be chilled, affecting its intended serving temperature.",
        "evidence": [
          {
            "timestamp": [58.0, 63.0],
            "description": "Put ice in pitcher"
          },
          {
            "timestamp": [100.0, 142.0],
            "description": "Add vodka"
          },
          {
            "timestamp": [142.0, 171.0],
            "description": "Mix it"
          }
        ]
      },
      {
        "question_id": "Yd-TP7GVUi4_q06",
        "question": "What if beer had not been added?",
        "type": "counterfactual",
        "answer": "The drink would lack carbonation and the specific taste contributed by beer.",
        "evidence": [
          {
            "timestamp": [63.0, 87.0],
            "description": "Pour beer"
          },
          {
            "timestamp": [142.0, 171.0],
            "description": "Mix it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_aWnpbk007cE",
    "video_path": "videos/v_aWnpbk007cE.mp4",
    "duration": 82.85,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "A very cool Dragon Kite",
      "segments": [
        {
          "timestamp": [0, 3.73],
          "description": "There are a couple of kites in the sky above a green field with a few people scattered."
        },
        {
          "timestamp": [0, 61.72],
          "description": " One of the kites is an orange and black dragon kite that is shown from far away and then up close."
        },
        {
          "timestamp": [62.14, 72.08],
          "description": " The camera pans back and we can see the people who are below the dragon kite."
        },
        {
          "timestamp": [72.49, 82.85],
          "description": " Then the camera zooms back in on the dragon again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_aWnpbk007cE_q01",
        "question": "How does the camera movement enhance the view of the dragon kite and the people?",
        "type": "descriptive",
        "answer": "The camera zooms in on the dragon kite and pans back to show people, enhancing the view and context.",
        "evidence": [
          {
            "timestamp": [0, 61.72],
            "description": "One of the kites is an orange and black dragon kite that is shown from far away and then up close."
          },
          {
            "timestamp": [62.14, 72.08],
            "description": "The camera pans back and we can see the people who are below the dragon kite."
          }
        ]
      },
      {
        "question_id": "v_aWnpbk007cE_q02",
        "question": "What sequence of events occurs involving the dragon kite in the video?",
        "type": "temporal",
        "answer": "The kite is shown from afar, then up close, followed by a view of people below it, and another close-up of the kite.",
        "evidence": [
          {
            "timestamp": [0, 61.72],
            "description": "One of the kites is an orange and black dragon kite that is shown from far away and then up close."
          },
          {
            "timestamp": [62.14, 72.08],
            "description": "The camera pans back and we can see the people who are below the dragon kite."
          },
          {
            "timestamp": [72.49, 82.85],
            "description": "Then the camera zooms back in on the dragon again."
          }
        ]
      },
      {
        "question_id": "v_aWnpbk007cE_q03",
        "question": "Why might the camera focus repeatedly on the dragon kite?",
        "type": "causal",
        "answer": "The dragon kite's unique design or prominent position makes it a focal point of interest.",
        "evidence": [
          {
            "timestamp": [0, 61.72],
            "description": "One of the kites is an orange and black dragon kite that is shown from far away and then up close."
          },
          {
            "timestamp": [72.49, 82.85],
            "description": "Then the camera zooms back in on the dragon again."
          }
        ]
      },
      {
        "question_id": "v_aWnpbk007cE_q04",
        "question": "How is the dragon kite associated with the people in the field?",
        "type": "causal",
        "answer": "The dragon kite is flying above the people in the field, indicating they are likely flying it.",
        "evidence": [
          {
            "timestamp": [0, 61.72],
            "description": "One of the kites is an orange and black dragon kite that is shown from far away and then up close."
          },
          {
            "timestamp": [62.14, 72.08],
            "description": "The camera pans back and we can see the people who are below the dragon kite."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1Vu0bzAKL8Q",
    "video_path": "videos/v_1Vu0bzAKL8Q.mp4",
    "duration": 56.01,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.28],
          "description": "A large wooden plank fence is shown outside and then the animated version is shown."
        },
        {
          "timestamp": [7.28, 31.36],
          "description": "After, the illustration of the air flow of the wood is shown followed by the face of the creator."
        },
        {
          "timestamp": [30.52, 56.01],
          "description": "The video continues giving specific functions of the wood and describe how it works and the cost."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1Vu0bzAKL8Q_q01",
        "question": "What happens after the animated version of the wooden plank fence is shown?",
        "type": "temporal",
        "answer": "The illustration of the air flow of the wood is shown and then the face of the creator is displayed.",
        "evidence": [
          {
            "timestamp": [0, 7.28],
            "description": "A large wooden plank fence is shown outside and then the animated version is shown."
          },
          {
            "timestamp": [7.28, 31.36],
            "description": "After, the illustration of the air flow of the wood is shown followed by the face of the creator."
          }
        ]
      },
      {
        "question_id": "v_1Vu0bzAKL8Q_q02",
        "question": "Why might the creator's face be shown after explaining wood's airflow?",
        "type": "causal",
        "answer": "The creator's face likely adds credibility or personalizes the explanation of the wood's airflow.",
        "evidence": [
          {
            "timestamp": [7.28, 31.36],
            "description": "After, the illustration of the air flow of the wood is shown followed by the face of the creator."
          },
          {
            "timestamp": [30.52, 56.01],
            "description": "The video continues giving specific functions of the wood and describe how it works and the cost."
          }
        ]
      },
      {
        "question_id": "v_1Vu0bzAKL8Q_q03",
        "question": "What is depicted in the animation involving the wooden plank fence?",
        "type": "descriptive",
        "answer": "The animated version of a large wooden plank fence is shown.",
        "evidence": [
          {
            "timestamp": [0, 7.28],
            "description": "A large wooden plank fence is shown outside and then the animated version is shown."
          }
        ]
      },
      {
        "question_id": "v_1Vu0bzAKL8Q_q04",
        "question": "What if the airflow of the wood had not been illustrated?",
        "type": "counterfactual",
        "answer": "The explanation of the wood's functionality and cost might be harder to comprehend.",
        "evidence": [
          {
            "timestamp": [7.28, 31.36],
            "description": "After, the illustration of the air flow of the wood is shown followed by the face of the creator."
          },
          {
            "timestamp": [30.52, 56.01],
            "description": "The video continues giving specific functions of the wood and describe how it works and the cost."
          }
        ]
      }
    ]
  },
  {
    "video_id": "6kMoXIkDhX4",
    "video_path": "videos/6kMoXIkDhX4.mp4",
    "duration": 68,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to create a to do list in OneNote",
      "segments": [
        {
          "timestamp": [37.0, 45.0],
          "description": "enter wanted list on name "
        },
        {
          "timestamp": [45.0, 48.0],
          "description": "transfer another side on list "
        },
        {
          "timestamp": [48.0, 49.0],
          "description": "mark wanted items as tick "
        }
      ]
    },
    "questions": [
      {
        "question_id": "6kMoXIkDhX4_q01",
        "question": "What actions are involved in creating a to-do list in OneNote?",
        "type": "descriptive",
        "answer": "Entering a list name, transferring items, marking items with a tick.",
        "evidence": [
          {
            "timestamp": [37.0, 45.0],
            "description": "enter wanted list on name "
          },
          {
            "timestamp": [45.0, 48.0],
            "description": "transfer another side on list "
          },
          {
            "timestamp": [48.0, 49.0],
            "description": "mark wanted items as tick "
          }
        ]
      },
      {
        "question_id": "6kMoXIkDhX4_q02",
        "question": "What is the sequence of actions taken to manage a list in OneNote?",
        "type": "temporal",
        "answer": "First, enter the list name, then transfer items, and finally, mark items as ticked.",
        "evidence": [
          {
            "timestamp": [37.0, 45.0],
            "description": "enter wanted list on name "
          },
          {
            "timestamp": [45.0, 48.0],
            "description": "transfer another side on list "
          },
          {
            "timestamp": [48.0, 49.0],
            "description": "mark wanted items as tick "
          }
        ]
      },
      {
        "question_id": "6kMoXIkDhX4_q03",
        "question": "How are items marked as completed?",
        "type": "causal",
        "answer": "Items are marked as completed by ticking them after entering them into the list.",
        "evidence": [
          {
            "timestamp": [37.0, 45.0],
            "description": "enter wanted list on name "
          },
          {
            "timestamp": [48.0, 49.0],
            "description": "mark wanted items as tick "
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IVFGb72s3oY",
    "video_path": "videos/v_IVFGb72s3oY.mkv",
    "duration": 157.52,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "4 year old chinese kid singing and playing piano",
      "segments": [
        {
          "timestamp": [0, 12.6],
          "description": "Game show hosts sits on a stage talking into the microphone on an Asian show as Asian words stream across the bottom."
        },
        {
          "timestamp": [12.6, 40.17],
          "description": " We see the crowd then a host is talking to a young child standing on the stage."
        },
        {
          "timestamp": [40.17, 45.68],
          "description": " We see the crowd and a lady judge laughing."
        },
        {
          "timestamp": [45.68, 55.13],
          "description": " The small boy plays a piano and sings and the judge and host and the crowd clap."
        },
        {
          "timestamp": [55.13, 70.88],
          "description": " The judges and a person backstage look captivated as they watch the boy playing."
        },
        {
          "timestamp": [70.88, 131.53],
          "description": " The boy plays and we see the crowd and judges positive reactions laughing  and clapping."
        },
        {
          "timestamp": [132.31, 140.19],
          "description": " The boy finishes dramatically and a person in the crowd stands and claps while walking in the aisle."
        },
        {
          "timestamp": [140.19, 157.51],
          "description": " We see the judges clap and give the boy their feedback as the boy listens."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IVFGb72s3oY_q01",
        "question": "What sequence of events occurs involving the judges during and after the boy's performance?",
        "type": "temporal",
        "answer": "Judges watch and react during the performance, then clap and give feedback afterward.",
        "evidence": [
          {
            "timestamp": [55.13, 70.88],
            "description": "The judges and a person backstage look captivated as they watch the boy playing."
          },
          {
            "timestamp": [140.19, 157.51],
            "description": "We see the judges clap and give the boy their feedback as the boy listens."
          }
        ]
      },
      {
        "question_id": "v_IVFGb72s3oY_q02",
        "question": "What actions are performed by the boy during his appearance on the stage, and how do the audience and judges react?",
        "type": "descriptive",
        "answer": "The boy plays piano and sings; judges and audience clap, laugh, and appear captivated.",
        "evidence": [
          {
            "timestamp": [45.68, 55.13],
            "description": "The small boy plays a piano and sings and the judge and host and the crowd clap."
          },
          {
            "timestamp": [55.13, 70.88],
            "description": "The judges and a person backstage look captivated as they watch the boy playing."
          },
          {
            "timestamp": [70.88, 131.53],
            "description": "The boy plays and we see the crowd and judges positive reactions laughing and clapping."
          }
        ]
      },
      {
        "question_id": "v_IVFGb72s3oY_q03",
        "question": "How did the boy's performance influence the crowd's reaction?",
        "type": "causal",
        "answer": "The boy's performance led to clapping and laughter from the crowd, showing their enjoyment.",
        "evidence": [
          {
            "timestamp": [45.68, 55.13],
            "description": "The small boy plays a piano and sings and the judge and host and the crowd clap."
          },
          {
            "timestamp": [70.88, 131.53],
            "description": "The boy plays and we see the crowd and judges positive reactions laughing and clapping."
          }
        ]
      },
      {
        "question_id": "v_IVFGb72s3oY_q04",
        "question": "Why did the judges have a captivated response during the performance?",
        "type": "causal",
        "answer": "The boy's talent in playing and singing captivated the judges.",
        "evidence": [
          {
            "timestamp": [45.68, 55.13],
            "description": "The small boy plays a piano and sings and the judge and host and the crowd clap."
          },
          {
            "timestamp": [55.13, 70.88],
            "description": "The judges and a person backstage look captivated as they watch the boy playing."
          }
        ]
      },
      {
        "question_id": "v_IVFGb72s3oY_q05",
        "question": "How did the boy's performance affect the judges' feedback?",
        "type": "causal",
        "answer": "The performance and crowd's positive reaction led to positive feedback from the judges.",
        "evidence": [
          {
            "timestamp": [132.31, 140.19],
            "description": "The boy finishes dramatically and a person in the crowd stands and claps while walking in the aisle."
          },
          {
            "timestamp": [140.19, 157.51],
            "description": "We see the judges clap and give the boy their feedback as the boy listens."
          }
        ]
      },
      {
        "question_id": "v_IVFGb72s3oY_q06",
        "question": "What if the boy had not played the piano?",
        "type": "counterfactual",
        "answer": "The judges and audience would not have reacted positively, and the feedback for the boy would likely be different.",
        "evidence": [
          {
            "timestamp": [45.68, 55.13],
            "description": "The small boy plays a piano and sings and the judge and host and the crowd clap."
          },
          {
            "timestamp": [55.13, 70.88],
            "description": "The judges and a person backstage look captivated as they watch the boy playing."
          },
          {
            "timestamp": [70.88, 131.53],
            "description": "The boy plays and we see the crowd and judges positive reactions laughing and clapping."
          }
        ]
      },
      {
        "question_id": "v_IVFGb72s3oY_q07",
        "question": "What if the crowd had not clapped?",
        "type": "counterfactual",
        "answer": "The boy’s performance would lack visible audience support, possibly influencing the judges’ feedback and overall mood.",
        "evidence": [
          {
            "timestamp": [45.68, 55.13],
            "description": "The small boy plays a piano and sings and the judge and host and the crowd clap."
          },
          {
            "timestamp": [70.88, 131.53],
            "description": "The boy plays and we see the crowd and judges positive reactions laughing and clapping."
          },
          {
            "timestamp": [132.31, 140.19],
            "description": "The boy finishes dramatically and a person in the crowd stands and claps while walking in the aisle."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ATk8OkvNHHQ",
    "video_path": "videos/v_ATk8OkvNHHQ.mp4",
    "duration": 179.38,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "100% BMX RACE 4",
      "segments": [
        {
          "timestamp": [0, 3.59],
          "description": "An intro screen appears and white words on the screen appear that say \"100 % BMX RACE 4\"."
        },
        {
          "timestamp": [3.59, 13.45],
          "description": "A young boy is dressed in full protective gear and is standing on his bike as he puts his gloves on and pulls his helmet into place."
        },
        {
          "timestamp": [13.45, 68.16],
          "description": " Various clips of different boys all dressed up in their protective bike gear play as they are all shown riding their bikes very quickly around different tracks."
        },
        {
          "timestamp": [68.16, 81.62],
          "description": "From the view point of a rider, boys are riding around a track and suddenly a rider in front loses their balance and the rider falls off their bike and the camera man just rides on by avoiding hitting the fallen rider and the bike, and it plays twice."
        },
        {
          "timestamp": [81.62, 177.58],
          "description": "Various clips of different bike riders on different tracks are riding around as fast as they can and also doing some tricks."
        },
        {
          "timestamp": [177.58, 179.38],
          "description": "An outro screen appears with a collage of various pictures of people on their bikes and red text that reads \"100% BMX RACE\" , then the screen fades to black."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ATk8OkvNHHQ_q01",
        "question": "Why was a rider able to avoid a fallen bike?",
        "type": "causal",
        "answer": "The rider's skills and awareness allowed them to maneuver around the fallen bike without incident.",
        "evidence": [
          {
            "timestamp": [68.16, 81.62],
            "description": "From the view point of a rider, boys are riding around a track and suddenly a rider in front loses their balance and the rider falls off their bike and the camera man just rides on by avoiding hitting the fallen rider and the bike, and it plays twice."
          },
          {
            "timestamp": [81.62, 177.58],
            "description": "Various clips of different bike riders on different tracks are riding around as fast as they can and also doing some tricks."
          }
        ]
      },
      {
        "question_id": "v_ATk8OkvNHHQ_q02",
        "question": "What happens from the viewpoint of a rider during the BMX race?",
        "type": "descriptive",
        "answer": "A rider in front loses balance and falls, while the camera operator avoids hitting them and continues riding.",
        "evidence": [
          {
            "timestamp": [68.16, 81.62],
            "description": "From the view point of a rider, boys are riding around a track and suddenly a rider in front loses their balance and the rider falls off their bike and the camera man just rides on by avoiding hitting the fallen rider and the bike, and it plays twice."
          }
        ]
      },
      {
        "question_id": "v_ATk8OkvNHHQ_q03",
        "question": "What are the steps shown in the video from the intro to the first appearance of riders?",
        "type": "temporal",
        "answer": "Intro screen shows text, then a boy puts on gloves and helmet.",
        "evidence": [
          {
            "timestamp": [0, 3.59],
            "description": "An intro screen appears and white words on the screen appear that say \"100 % BMX RACE 4\"."
          },
          {
            "timestamp": [3.59, 13.45],
            "description": "A young boy is dressed in full protective gear and is standing on his bike as he puts his gloves on and pulls his helmet into place."
          }
        ]
      },
      {
        "question_id": "v_ATk8OkvNHHQ_q04",
        "question": "What sequence of events happens when a rider loses balance on the track?",
        "type": "temporal",
        "answer": "A rider loses balance, falls off the bike, and the camera operator avoids hitting them.",
        "evidence": [
          {
            "timestamp": [68.16, 81.62],
            "description": "From the view point of a rider, boys are riding around a track and suddenly a rider in front loses their balance and the rider falls off their bike and the camera man just rides on by avoiding hitting the fallen rider and the bike, and it plays twice."
          }
        ]
      },
      {
        "question_id": "v_ATk8OkvNHHQ_q05",
        "question": "What imagery is shown at the end of the video?",
        "type": "descriptive",
        "answer": "The outro screen shows a collage of pictures of people on bikes and red text that reads '100% BMX RACE'.",
        "evidence": [
          {
            "timestamp": [177.58, 179.38],
            "description": "An outro screen appears with a collage of various pictures of people on their bikes and red text that reads \"100% BMX RACE\" , then the screen fades to black."
          }
        ]
      },
      {
        "question_id": "v_ATk8OkvNHHQ_q06",
        "question": "What if the riders had not performed tricks?",
        "type": "counterfactual",
        "answer": "The riding sequences would focus purely on speed and track navigation, omitting displays of skill and creativity.",
        "evidence": [
          {
            "timestamp": [81.62, 177.58],
            "description": "Various clips of different bike riders on different tracks are riding around as fast as they can and also doing some tricks."
          },
          {
            "timestamp": [13.45, 68.16],
            "description": "Various clips of different boys all dressed up in their protective bike gear play as they are all shown riding their bikes very quickly around different tracks."
          }
        ]
      },
      {
        "question_id": "v_ATk8OkvNHHQ_q07",
        "question": "What if protective gear had not been worn?",
        "type": "counterfactual",
        "answer": "Riders' safety would be at greater risk, particularly during falls or high-speed tricks on the track.",
        "evidence": [
          {
            "timestamp": [3.59, 13.45],
            "description": "A young boy is dressed in full protective gear and is standing on his bike as he puts his gloves on and pulls his helmet into place."
          },
          {
            "timestamp": [68.16, 81.62],
            "description": "From the view point of a rider, boys are riding around a track and suddenly a rider in front loses their balance and the rider falls off their bike and the camera man just rides on by avoiding hitting the fallen rider and the bike, and it plays twice."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5oPGbuL8G5Y",
    "video_path": "videos/v_5oPGbuL8G5Y.mp4",
    "duration": 188.22,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Water skiing at Echuca,",
      "segments": [
        {
          "timestamp": [10.35, 85.64],
          "description": "Three people are seen riding in the back of a boat and leads into a person riding skis on the back."
        },
        {
          "timestamp": [77.17, 185.4],
          "description": " The man falls in the water while the camera stops and picks up again and the skier follows from behind."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5oPGbuL8G5Y_q01",
        "question": "What activities are the people involved in regarding the boat and the skis?",
        "type": "descriptive",
        "answer": "People are riding in a boat, and one person is skiing. The skier falls into the water.",
        "evidence": [
          {
            "timestamp": [10.35, 85.64],
            "description": "Three people are seen riding in the back of a boat and leads into a person riding skis on the back."
          },
          {
            "timestamp": [77.17, 185.4],
            "description": " The man falls in the water while the camera stops and picks up again and the skier follows from behind."
          }
        ]
      },
      {
        "question_id": "v_5oPGbuL8G5Y_q02",
        "question": "How does the skier end up in the water?",
        "type": "causal",
        "answer": "The skier falls while trying to ride behind the boat.",
        "evidence": [
          {
            "timestamp": [10.35, 85.64],
            "description": "Three people are seen riding in the back of a boat and leads into a person riding skis on the back."
          },
          {
            "timestamp": [77.17, 185.4],
            "description": "The man falls in the water while the camera stops and picks up again and the skier follows from behind."
          }
        ]
      },
      {
        "question_id": "v_5oPGbuL8G5Y_q03",
        "question": "What if the man had not fallen into the water?",
        "type": "counterfactual",
        "answer": "The skier would likely not need to wait or adjust their movement to continue following.",
        "evidence": [
          {
            "timestamp": [77.17, 185.4],
            "description": "The man falls in the water while the camera stops and picks up again and the skier follows from behind."
          }
        ]
      },
      {
        "question_id": "v_5oPGbuL8G5Y_q04",
        "question": "What if the boat had not been ridden by three people?",
        "type": "counterfactual",
        "answer": "The skier's ride may be affected due to changes in the boat's stability or operation.",
        "evidence": [
          {
            "timestamp": [10.35, 85.64],
            "description": "Three people are seen riding in the back of a boat and leads into a person riding skis on the back."
          },
          {
            "timestamp": [77.17, 185.4],
            "description": "The man falls in the water while the camera stops and picks up again and the skier follows from behind."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_079MEwdDNjg",
    "video_path": "videos/v_079MEwdDNjg.mkv",
    "duration": 162.82999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cajuns and Warhawks Baseball Teams Battle - Rock, Paper Scissors",
      "segments": [
        {
          "timestamp": [0, 18.73],
          "description": "A couple of baseball teams are gathered on a field."
        },
        {
          "timestamp": [20.35, 100.96],
          "description": " They are playing a game of baseball after taking pictures."
        },
        {
          "timestamp": [106.65, 162.83],
          "description": " They run onto the field, high fiving each other."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_079MEwdDNjg_q01",
        "question": "How do the teams interact on the field after the game?",
        "type": "temporal",
        "answer": "The teams run onto the field and high five each other.",
        "evidence": [
          {
            "timestamp": [106.65, 162.83],
            "description": " They run onto the field, high fiving each other."
          }
        ]
      },
      {
        "question_id": "v_079MEwdDNjg_q02",
        "question": "What occurs after the baseball teams take pictures?",
        "type": "temporal",
        "answer": "After taking pictures, the teams play a game of baseball.",
        "evidence": [
          {
            "timestamp": [0, 18.73],
            "description": "A couple of baseball teams are gathered on a field."
          },
          {
            "timestamp": [20.35, 100.96],
            "description": " They are playing a game of baseball after taking pictures."
          }
        ]
      },
      {
        "question_id": "v_079MEwdDNjg_q03",
        "question": "Why were the teams on the field initially gathered?",
        "type": "causal",
        "answer": "The teams were gathered for a baseball game, as indicated by their subsequent gameplay and celebration.",
        "evidence": [
          {
            "timestamp": [0, 18.73],
            "description": "A couple of baseball teams are gathered on a field."
          },
          {
            "timestamp": [20.35, 100.96],
            "description": "They are playing a game of baseball after taking pictures."
          }
        ]
      },
      {
        "question_id": "v_079MEwdDNjg_q04",
        "question": "What activity are the teams engaged in on the field?",
        "type": "descriptive",
        "answer": "The teams are playing a game of baseball on the field.",
        "evidence": [
          {
            "timestamp": [20.35, 100.96],
            "description": " They are playing a game of baseball after taking pictures."
          }
        ]
      },
      {
        "question_id": "v_079MEwdDNjg_q05",
        "question": "What interaction is observed among the team members?",
        "type": "descriptive",
        "answer": "The team members are high-fiving each other.",
        "evidence": [
          {
            "timestamp": [106.65, 162.83],
            "description": " They run onto the field, high fiving each other."
          }
        ]
      },
      {
        "question_id": "v_079MEwdDNjg_q06",
        "question": "What if they had not taken pictures?",
        "type": "counterfactual",
        "answer": "The teams might have started the game directly, potentially altering their interactions or energy levels.",
        "evidence": [
          {
            "timestamp": [20.35, 100.96],
            "description": "They are playing a game of baseball after taking pictures."
          }
        ]
      },
      {
        "question_id": "v_079MEwdDNjg_q07",
        "question": "What if the teams had not gathered on the field?",
        "type": "counterfactual",
        "answer": "The teams might not have played the game or organized their interactions as shown.",
        "evidence": [
          {
            "timestamp": [0, 18.73],
            "description": "A couple of baseball teams are gathered on a field."
          },
          {
            "timestamp": [20.35, 100.96],
            "description": "They are playing a game of baseball after taking pictures."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9bERRZ2eTbo",
    "video_path": "videos/v_9bERRZ2eTbo.mp4",
    "duration": 113.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [2.28, 43.28],
          "description": "A man is seen pouring water out into a measuring cup followed by pouring it into a large container and repeating several more times."
        },
        {
          "timestamp": [46.7, 93.39],
          "description": " The man then puts lemonade mixture into the large container and stirs it around."
        },
        {
          "timestamp": [86.56, 110.48],
          "description": " The man is then seen wandering around the kitchen as well as pouring himself a glass."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9bERRZ2eTbo_q01",
        "question": "What purpose did stirring serve in the man's activity?",
        "type": "causal",
        "answer": "Stirring helped blend the lemonade mix with the water.",
        "evidence": [
          {
            "timestamp": [2.28, 43.28],
            "description": "A man is seen pouring water out into a measuring cup followed by pouring it into a large container and repeating several more times."
          },
          {
            "timestamp": [46.7, 93.39],
            "description": " The man then puts lemonade mixture into the large container and stirs it around."
          }
        ]
      },
      {
        "question_id": "v_9bERRZ2eTbo_q02",
        "question": "How does the man's action lead to having a drink?",
        "type": "causal",
        "answer": "By mixing lemonade with water, he prepared a drink for himself.",
        "evidence": [
          {
            "timestamp": [2.28, 43.28],
            "description": "A man is seen pouring water out into a measuring cup followed by pouring it into a large container and repeating several more times."
          },
          {
            "timestamp": [46.7, 93.39],
            "description": " The man then puts lemonade mixture into the large container and stirs it around."
          },
          {
            "timestamp": [86.56, 110.48],
            "description": " The man is then seen wandering around the kitchen as well as pouring himself a glass."
          }
        ]
      },
      {
        "question_id": "v_9bERRZ2eTbo_q03",
        "question": "What changes occur to the large container's contents during the video?",
        "type": "temporal",
        "answer": "The container is filled with water initially, then lemonade mixture is added and stirred to become lemonade.",
        "evidence": [
          {
            "timestamp": [2.28, 43.28],
            "description": "A man is seen pouring water out into a measuring cup followed by pouring it into a large container and repeating several more times."
          },
          {
            "timestamp": [46.7, 93.39],
            "description": " The man then puts lemonade mixture into the large container and stirs it around."
          }
        ]
      },
      {
        "question_id": "v_9bERRZ2eTbo_q04",
        "question": "Why does the man repeatedly pour water into the container?",
        "type": "causal",
        "answer": "To prepare the base for mixing with lemonade.",
        "evidence": [
          {
            "timestamp": [2.28, 43.28],
            "description": "A man is seen pouring water out into a measuring cup followed by pouring it into a large container and repeating several more times."
          },
          {
            "timestamp": [46.7, 93.39],
            "description": " The man then puts lemonade mixture into the large container and stirs it around."
          }
        ]
      },
      {
        "question_id": "v_9bERRZ2eTbo_q05",
        "question": "What process does the man follow to prepare a beverage?",
        "type": "descriptive",
        "answer": "He pours water into a container and adds lemonade mixture, stirring it.",
        "evidence": [
          {
            "timestamp": [2.28, 43.28],
            "description": "A man is seen pouring water out into a measuring cup followed by pouring it into a large container and repeating several more times."
          },
          {
            "timestamp": [46.7, 93.39],
            "description": "The man then puts lemonade mixture into the large container and stirs it around."
          }
        ]
      },
      {
        "question_id": "v_9bERRZ2eTbo_q06",
        "question": "What if the lemonade mixture had not been added?",
        "type": "counterfactual",
        "answer": "The container would only hold plain water, not lemonade.",
        "evidence": [
          {
            "timestamp": [46.7, 93.39],
            "description": "The man then puts lemonade mixture into the large container and stirs it around."
          },
          {
            "timestamp": [86.56, 110.48],
            "description": "The man is then seen wandering around the kitchen as well as pouring himself a glass."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_3OXh6OV2Zrc",
    "video_path": "videos/v_3OXh6OV2Zrc.mp4",
    "duration": 176.73,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bungee Jumping @ Auckland Harbour Bridge",
      "segments": [
        {
          "timestamp": [0, 8.84],
          "description": "A still body of water is shown up under a bridge."
        },
        {
          "timestamp": [8.84, 33.58],
          "description": "As the camera pans up the bridge,a woman appears with a harness wrapped around her body sitting in a chair."
        },
        {
          "timestamp": [33.58, 66.27],
          "description": "The lady continues talking to the individuals in front of her as others walk around taking pictures of her."
        },
        {
          "timestamp": [66.27, 120.18],
          "description": "Finally,the lady stands up and two men of the Climb Crew begin positioning her on the edge of the bridge."
        },
        {
          "timestamp": [120.18, 173.19],
          "description": "The lady then jumps off the bridge and does the free fall, moving back and forth while hanging up side down."
        },
        {
          "timestamp": [173.19, 176.73],
          "description": "After,she sits up and the guys above her on the bridge pull her up,she begins smiling and laughing at the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_3OXh6OV2Zrc_q01",
        "question": "How does the woman's interaction with the environment change from the beginning to the end of her jump?",
        "type": "temporal",
        "answer": "She moves from standing with the crew, to jumping and free-falling upside down, to being pulled up, smiling and laughing.",
        "evidence": [
          {
            "timestamp": [66.27, 120.18],
            "description": "Finally,the lady stands up and two men of the Climb Crew begin positioning her on the edge of the bridge."
          },
          {
            "timestamp": [120.18, 173.19],
            "description": "The lady then jumps off the bridge and does the free fall, moving back and forth while hanging up side down."
          },
          {
            "timestamp": [173.19, 176.73],
            "description": "After,she sits up and the guys above her on the bridge pull her up,she begins smiling and laughing at the camera."
          }
        ]
      },
      {
        "question_id": "v_3OXh6OV2Zrc_q02",
        "question": "Why is the lady positioned at the edge of the bridge?",
        "type": "causal",
        "answer": "Positioning at the edge allows her to jump off for the free fall.",
        "evidence": [
          {
            "timestamp": [8.84, 33.58],
            "description": "As the camera pans up the bridge, a woman appears with a harness wrapped around her body sitting in a chair."
          },
          {
            "timestamp": [66.27, 120.18],
            "description": "Finally, the lady stands up and two men of the Climb Crew begin positioning her on the edge of the bridge."
          }
        ]
      },
      {
        "question_id": "v_3OXh6OV2Zrc_q03",
        "question": "What events precede the woman's jump off the bridge?",
        "type": "temporal",
        "answer": "The woman appears with a harness, talks while others take pictures, stands up, and is positioned by the crew.",
        "evidence": [
          {
            "timestamp": [8.84, 33.58],
            "description": "As the camera pans up the bridge,a woman appears with a harness wrapped around her body sitting in a chair."
          },
          {
            "timestamp": [33.58, 66.27],
            "description": "The lady continues talking to the individuals in front of her as others walk around taking pictures of her."
          },
          {
            "timestamp": [66.27, 120.18],
            "description": "Finally,the lady stands up and two men of the Climb Crew begin positioning her on the edge of the bridge."
          }
        ]
      },
      {
        "question_id": "v_3OXh6OV2Zrc_q04",
        "question": "What is visible in the initial scene under the bridge?",
        "type": "descriptive",
        "answer": "A still body of water is shown under the bridge.",
        "evidence": [
          {
            "timestamp": [0, 8.84],
            "description": "A still body of water is shown up under a bridge."
          }
        ]
      },
      {
        "question_id": "v_3OXh6OV2Zrc_q05",
        "question": "How does the harness contribute to the lady's actions on the bridge?",
        "type": "causal",
        "answer": "The harness secures her for the jump and allows her to be safely pulled back up.",
        "evidence": [
          {
            "timestamp": [8.84, 33.58],
            "description": "As the camera pans up the bridge, a woman appears with a harness wrapped around her body sitting in a chair."
          },
          {
            "timestamp": [173.19, 176.73],
            "description": "After, she sits up and the guys above her on the bridge pull her up, she begins smiling and laughing at the camera."
          }
        ]
      },
      {
        "question_id": "v_3OXh6OV2Zrc_q06",
        "question": "How is the lady's reaction influenced by her actions on the bridge?",
        "type": "causal",
        "answer": "Her smile and laughter result from the excitement and relief after the jump.",
        "evidence": [
          {
            "timestamp": [120.18, 173.19],
            "description": "The lady then jumps off the bridge and does the free fall, moving back and forth while hanging up side down."
          },
          {
            "timestamp": [173.19, 176.73],
            "description": "After, she sits up and the guys above her on the bridge pull her up, she begins smiling and laughing at the camera."
          }
        ]
      },
      {
        "question_id": "v_3OXh6OV2Zrc_q07",
        "question": "What if the men had not pulled the woman back up?",
        "type": "counterfactual",
        "answer": "The woman would remain hanging upside down, unable to return to the bridge on her own.",
        "evidence": [
          {
            "timestamp": [173.19, 176.73],
            "description": "After,she sits up and the guys above her on the bridge pull her up,she begins smiling and laughing at the camera."
          },
          {
            "timestamp": [120.18, 173.19],
            "description": "The lady then jumps off the bridge and does the free fall, moving back and forth while hanging up side down."
          }
        ]
      },
      {
        "question_id": "v_3OXh6OV2Zrc_q08",
        "question": "What if the harness had not been used?",
        "type": "counterfactual",
        "answer": "The woman would not have been able to safely jump or perform the free fall without the harness.",
        "evidence": [
          {
            "timestamp": [8.84, 33.58],
            "description": "As the camera pans up the bridge,a woman appears with a harness wrapped around her body sitting in a chair."
          },
          {
            "timestamp": [120.18, 173.19],
            "description": "The lady then jumps off the bridge and does the free fall, moving back and forth while hanging up side down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_e8MK2naV6E8",
    "video_path": "videos/v_e8MK2naV6E8.mp4",
    "duration": 49.32,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 6.17],
          "description": "A little boy is swinging a stick outside."
        },
        {
          "timestamp": [6.9, 38.96],
          "description": " He is trying to hit a person shaped pinata hanging on a rope."
        },
        {
          "timestamp": [39.21, 49.32],
          "description": " He continues hitting the pinata over and over again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_e8MK2naV6E8_q01",
        "question": "What activity is the little boy engaged in during the video?",
        "type": "descriptive",
        "answer": "The boy is trying to hit a pinata hanging on a rope.",
        "evidence": [
          {
            "timestamp": [0, 6.17],
            "description": "A little boy is swinging a stick outside."
          },
          {
            "timestamp": [6.9, 38.96],
            "description": " He is trying to hit a person shaped pinata hanging on a rope."
          },
          {
            "timestamp": [39.21, 49.32],
            "description": " He continues hitting the pinata over and over again."
          }
        ]
      },
      {
        "question_id": "v_e8MK2naV6E8_q02",
        "question": "Why does the boy attempt to hit the object multiple times?",
        "type": "causal",
        "answer": "The boy attempts multiple hits to possibly break the pinata, aiming for the reward inside.",
        "evidence": [
          {
            "timestamp": [6.9, 38.96],
            "description": "He is trying to hit a person shaped pinata hanging on a rope."
          },
          {
            "timestamp": [39.21, 49.32],
            "description": "He continues hitting the pinata over and over again."
          }
        ]
      },
      {
        "question_id": "v_e8MK2naV6E8_q03",
        "question": "What activity does the boy engage in after swinging a stick outside?",
        "type": "temporal",
        "answer": "The boy tries to hit a person-shaped pinata hanging on a rope.",
        "evidence": [
          {
            "timestamp": [0, 6.17],
            "description": "A little boy is swinging a stick outside."
          },
          {
            "timestamp": [6.9, 38.96],
            "description": " He is trying to hit a person shaped pinata hanging on a rope."
          }
        ]
      },
      {
        "question_id": "v_e8MK2naV6E8_q04",
        "question": "How does the activity change from the beginning to later?",
        "type": "causal",
        "answer": "The boy transitions from general swinging to repeatedly targeting the pinata.",
        "evidence": [
          {
            "timestamp": [0, 6.17],
            "description": "A little boy is swinging a stick outside."
          },
          {
            "timestamp": [39.21, 49.32],
            "description": "He continues hitting the pinata over and over again."
          }
        ]
      },
      {
        "question_id": "v_e8MK2naV6E8_q05",
        "question": "What if the pinata was not hanging on a rope?",
        "type": "counterfactual",
        "answer": "The boy might struggle to hit the pinata consistently without it being suspended in place.",
        "evidence": [
          {
            "timestamp": [6.9, 38.96],
            "description": " He is trying to hit a person shaped pinata hanging on a rope."
          },
          {
            "timestamp": [39.21, 49.32],
            "description": " He continues hitting the pinata over and over again."
          }
        ]
      }
    ]
  },
  {
    "video_id": "kg2jxVnKlVE",
    "video_path": "videos/kg2jxVnKlVE.mp4",
    "duration": 81,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Tie a Tie - Windsor Knot",
      "segments": [
        {
          "timestamp": [18.0, 23.0],
          "description": "fold half windsor to one side"
        },
        {
          "timestamp": [23.0, 45.0],
          "description": "go round the other side"
        },
        {
          "timestamp": [45.0, 47.0],
          "description": "take the knot in the middle"
        },
        {
          "timestamp": [47.0, 67.0],
          "description": "take the tie all go round"
        },
        {
          "timestamp": [67.0, 75.0],
          "description": "pull the knot from the bottom"
        }
      ]
    },
    "questions": [
      {
        "question_id": "kg2jxVnKlVE_q01",
        "question": "What sequence of actions leads to the formation of the Windsor knot?",
        "type": "temporal",
        "answer": "Fold half Windsor to one side, go round the other side, take the knot in the middle, take the tie all go round, pull the knot from the bottom.",
        "evidence": [
          {
            "timestamp": [18.0, 23.0],
            "description": "fold half windsor to one side"
          },
          {
            "timestamp": [23.0, 45.0],
            "description": "go round the other side"
          },
          {
            "timestamp": [45.0, 47.0],
            "description": "take the knot in the middle"
          },
          {
            "timestamp": [47.0, 67.0],
            "description": "take the tie all go round"
          },
          {
            "timestamp": [67.0, 75.0],
            "description": "pull the knot from the bottom"
          }
        ]
      },
      {
        "question_id": "kg2jxVnKlVE_q02",
        "question": "How is the knot tightened in the process of tying a Windsor knot?",
        "type": "descriptive",
        "answer": "Pull the knot from the bottom to tighten it.",
        "evidence": [
          {
            "timestamp": [67.0, 75.0],
            "description": "pull the knot from the bottom"
          }
        ]
      },
      {
        "question_id": "kg2jxVnKlVE_q03",
        "question": "Why is it necessary to fold the tie initially?",
        "type": "causal",
        "answer": "Folding the tie initially creates the structure for further steps in forming the knot.",
        "evidence": [
          {
            "timestamp": [18.0, 23.0],
            "description": "fold half windsor to one side"
          },
          {
            "timestamp": [23.0, 45.0],
            "description": "go round the other side"
          }
        ]
      },
      {
        "question_id": "kg2jxVnKlVE_q04",
        "question": "What if the knot in the middle was not taken?",
        "type": "counterfactual",
        "answer": "The tie would not form a proper knot and would remain loose.",
        "evidence": [
          {
            "timestamp": [45.0, 47.0],
            "description": "take the knot in the middle"
          },
          {
            "timestamp": [67.0, 75.0],
            "description": "pull the knot from the bottom"
          }
        ]
      }
    ]
  },
  {
    "video_id": "_VpQ8mcpP-U",
    "video_path": "videos/_VpQ8mcpP-U.mp4",
    "duration": 166,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to make your diving mask not fog - Stop scuba diving mask from fogging",
      "segments": [
        {
          "timestamp": [27.0, 44.0],
          "description": "take lighter inside of mask"
        },
        {
          "timestamp": [44.0, 66.0],
          "description": "rub inside the glass by toothpaste"
        },
        {
          "timestamp": [66.0, 80.0],
          "description": "wash toothpaste in mask"
        },
        {
          "timestamp": [80.0, 112.0],
          "description": "use dishwash liquid to clean mask"
        }
      ]
    },
    "questions": [
      {
        "question_id": "_VpQ8mcpP-U_q01",
        "question": "What methods are described for preventing a scuba diving mask from fogging?",
        "type": "descriptive",
        "answer": "Use a lighter inside the mask, rub and wash off toothpaste, and clean with dishwash liquid.",
        "evidence": [
          {
            "timestamp": [27.0, 44.0],
            "description": "take lighter inside of mask"
          },
          {
            "timestamp": [44.0, 66.0],
            "description": "rub inside the glass by toothpaste"
          },
          {
            "timestamp": [66.0, 80.0],
            "description": "wash toothpaste in mask"
          },
          {
            "timestamp": [80.0, 112.0],
            "description": "use dishwash liquid to clean mask"
          }
        ]
      },
      {
        "question_id": "_VpQ8mcpP-U_q02",
        "question": "Why is dishwashing liquid used in preparing the diving mask?",
        "type": "causal",
        "answer": "Dishwashing liquid is used to remove any remaining residues and ensure the mask is clean.",
        "evidence": [
          {
            "timestamp": [27.0, 44.0],
            "description": "take lighter inside of mask"
          },
          {
            "timestamp": [80.0, 112.0],
            "description": "use dishwash liquid to clean mask"
          }
        ]
      },
      {
        "question_id": "_VpQ8mcpP-U_q03",
        "question": "What process is described for preparing a diving mask to prevent fogging?",
        "type": "temporal",
        "answer": "The process involves taking a lighter inside the mask, rubbing toothpaste inside the glass, washing the toothpaste, and cleaning with dishwashing liquid.",
        "evidence": [
          {
            "timestamp": [27.0, 44.0],
            "description": "take lighter inside of mask"
          },
          {
            "timestamp": [44.0, 66.0],
            "description": "rub inside the glass by toothpaste"
          },
          {
            "timestamp": [66.0, 80.0],
            "description": "wash toothpaste in mask"
          },
          {
            "timestamp": [80.0, 112.0],
            "description": "use dishwash liquid to clean mask"
          }
        ]
      },
      {
        "question_id": "_VpQ8mcpP-U_q04",
        "question": "What if dishwashing liquid was not used?",
        "type": "counterfactual",
        "answer": "The mask might remain less clean or less effective at resisting fog without the dishwashing liquid.",
        "evidence": [
          {
            "timestamp": [66.0, 80.0],
            "description": "wash toothpaste in mask"
          },
          {
            "timestamp": [80.0, 112.0],
            "description": "use dishwash liquid to clean mask"
          }
        ]
      },
      {
        "question_id": "_VpQ8mcpP-U_q05",
        "question": "What if toothpaste was not used?",
        "type": "counterfactual",
        "answer": "The mask might not achieve optimal clarity or fog resistance without the toothpaste preparation.",
        "evidence": [
          {
            "timestamp": [44.0, 66.0],
            "description": "rub inside the glass by toothpaste"
          },
          {
            "timestamp": [66.0, 80.0],
            "description": "wash toothpaste in mask"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Ew5YKc6xmLE",
    "video_path": "videos/Ew5YKc6xmLE.mp4",
    "duration": 245.26,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Fattoush ( Lebanese Salad ) by Tarla Dalal",
      "segments": [
        {
          "timestamp": [50, 65],
          "description": "brush olive oil on both sides of a piece of pita bread and place onto a hot pan"
        },
        {
          "timestamp": [91, 107],
          "description": "cut the pita bread into cubes"
        },
        {
          "timestamp": [112, 146],
          "description": "add olive oil lemon juice garlic salt and pepper to a small bowl and mix"
        },
        {
          "timestamp": [150, 187],
          "description": "add cucumbers tomatoes iceberg lettuce green bell pepper parsley spring onions mint leaves and spring onion whites to a bowl"
        },
        {
          "timestamp": [188, 198],
          "description": "add the dressing and bread pieces the the salad"
        },
        {
          "timestamp": [200, 206],
          "description": "toss the salad"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Ew5YKc6xmLE_q01",
        "question": "What ingredients are combined to make the dressing for the salad?",
        "type": "descriptive",
        "answer": "Olive oil, lemon juice, garlic, salt, and pepper.",
        "evidence": [
          {
            "timestamp": [112, 146],
            "description": "add olive oil lemon juice garlic salt and pepper to a small bowl and mix"
          }
        ]
      },
      {
        "question_id": "Ew5YKc6xmLE_q02",
        "question": "What steps are involved in preparing the salad dressing?",
        "type": "temporal",
        "answer": "Add olive oil, lemon juice, garlic, salt, and pepper to a bowl and mix.",
        "evidence": [
          {
            "timestamp": [112, 146],
            "description": "add olive oil lemon juice garlic salt and pepper to a small bowl and mix"
          }
        ]
      },
      {
        "question_id": "Ew5YKc6xmLE_q03",
        "question": "Which vegetables and herbs are included in the salad?",
        "type": "descriptive",
        "answer": "Cucumbers, tomatoes, iceberg lettuce, green bell pepper, parsley, spring onions, mint leaves, spring onion whites.",
        "evidence": [
          {
            "timestamp": [150, 187],
            "description": "add cucumbers tomatoes iceberg lettuce green bell pepper parsley spring onions mint leaves and spring onion whites to a bowl"
          }
        ]
      },
      {
        "question_id": "Ew5YKc6xmLE_q04",
        "question": "How does the salad transform from its initial ingredients to the final dish?",
        "type": "temporal",
        "answer": "Vegetables and herbs are added, followed by dressing and bread, then tossed.",
        "evidence": [
          {
            "timestamp": [150, 187],
            "description": "add cucumbers tomatoes iceberg lettuce green bell pepper parsley spring onions mint leaves and spring onion whites to a bowl"
          },
          {
            "timestamp": [188, 198],
            "description": "add the dressing and bread pieces the the salad"
          },
          {
            "timestamp": [200, 206],
            "description": "toss the salad"
          }
        ]
      },
      {
        "question_id": "Ew5YKc6xmLE_q05",
        "question": "How does the dressing contribute to the salad's flavor?",
        "type": "causal",
        "answer": "The dressing enhances the salad by adding acidity, spice, and richness, complementing the fresh vegetables.",
        "evidence": [
          {
            "timestamp": [112, 146],
            "description": "add olive oil lemon juice garlic salt and pepper to a small bowl and mix"
          },
          {
            "timestamp": [188, 198],
            "description": "add the dressing and bread pieces the the salad"
          }
        ]
      },
      {
        "question_id": "Ew5YKc6xmLE_q06",
        "question": "What if lemon juice was not added?",
        "type": "counterfactual",
        "answer": "The salad dressing would lack acidity, affecting the overall balance of flavors in the salad.",
        "evidence": [
          {
            "timestamp": [112, 146],
            "description": "add olive oil lemon juice garlic salt and pepper to a small bowl and mix"
          },
          {
            "timestamp": [200, 206],
            "description": "toss the salad"
          }
        ]
      },
      {
        "question_id": "Ew5YKc6xmLE_q07",
        "question": "What if olive oil was not brushed?",
        "type": "counterfactual",
        "answer": "The pita bread might not toast properly, affecting its texture and flavor in the salad.",
        "evidence": [
          {
            "timestamp": [50, 65],
            "description": "brush olive oil on both sides of a piece of pita bread and place onto a hot pan"
          },
          {
            "timestamp": [188, 198],
            "description": "add the dressing and bread pieces the the salad"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cY3QbnSeu9k",
    "video_path": "videos/v_cY3QbnSeu9k.mp4",
    "duration": 197.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "MAMMOTH MOUNTAIN EPIC BLUEBIRD SNOWBOARDING POWDER DAY 12/16/10 Run: PARANOIDS...",
      "segments": [
        {
          "timestamp": [0, 18.72],
          "description": "A man is skiing on a snow covered mountain."
        },
        {
          "timestamp": [31.53, 151.74],
          "description": " He skis down the hill and talks to the camera."
        },
        {
          "timestamp": [155.68, 197.07],
          "description": " He takes the turns and goes very quickly."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cY3QbnSeu9k_q01",
        "question": "How does the man interact with the environment while skiing?",
        "type": "descriptive",
        "answer": "He skis down the hill, takes turns, and goes quickly on the snow-covered mountain.",
        "evidence": [
          {
            "timestamp": [0, 18.72],
            "description": "A man is skiing on a snow covered mountain."
          },
          {
            "timestamp": [31.53, 151.74],
            "description": " He skis down the hill and talks to the camera."
          },
          {
            "timestamp": [155.68, 197.07],
            "description": " He takes the turns and goes very quickly."
          }
        ]
      },
      {
        "question_id": "v_cY3QbnSeu9k_q02",
        "question": "What occurs between the man skiing initially and taking turns at a fast pace?",
        "type": "temporal",
        "answer": "The man skis down the hill and talks to the camera.",
        "evidence": [
          {
            "timestamp": [0, 18.72],
            "description": "A man is skiing on a snow covered mountain."
          },
          {
            "timestamp": [31.53, 151.74],
            "description": " He skis down the hill and talks to the camera."
          }
        ]
      },
      {
        "question_id": "v_cY3QbnSeu9k_q03",
        "question": "Why might the skier be talking while skiing?",
        "type": "causal",
        "answer": "The skier talks to engage viewers, possibly explaining his actions or sharing the experience.",
        "evidence": [
          {
            "timestamp": [31.53, 151.74],
            "description": "He skis down the hill and talks to the camera."
          },
          {
            "timestamp": [155.68, 197.07],
            "description": "He takes the turns and goes very quickly."
          }
        ]
      },
      {
        "question_id": "v_cY3QbnSeu9k_q04",
        "question": "What activities does the man engage in while on the snow-covered mountain?",
        "type": "descriptive",
        "answer": "The man is skiing, talking to the camera, taking turns, and skiing quickly.",
        "evidence": [
          {
            "timestamp": [0, 18.72],
            "description": "A man is skiing on a snow covered mountain."
          },
          {
            "timestamp": [31.53, 151.74],
            "description": " He skis down the hill and talks to the camera."
          },
          {
            "timestamp": [155.68, 197.07],
            "description": " He takes the turns and goes very quickly."
          }
        ]
      },
      {
        "question_id": "v_cY3QbnSeu9k_q05",
        "question": "What if the man had not taken turns?",
        "type": "counterfactual",
        "answer": "The man would likely lose control and either crash or be unable to navigate the slope effectively.",
        "evidence": [
          {
            "timestamp": [0, 18.72],
            "description": "A man is skiing on a snow covered mountain."
          },
          {
            "timestamp": [155.68, 197.07],
            "description": "He takes the turns and goes very quickly."
          }
        ]
      },
      {
        "question_id": "v_cY3QbnSeu9k_q06",
        "question": "What if the man had not gone very quickly?",
        "type": "counterfactual",
        "answer": "The man would likely have more control but require less skill or effort to navigate the slope.",
        "evidence": [
          {
            "timestamp": [0, 18.72],
            "description": "A man is skiing on a snow covered mountain."
          },
          {
            "timestamp": [155.68, 197.07],
            "description": "He takes the turns and goes very quickly."
          }
        ]
      }
    ]
  },
  {
    "video_id": "uvHthOQuN44",
    "video_path": "videos/uvHthOQuN44.mp4",
    "duration": 238,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Grow Herbs in Containers Indoors Cilantro, Basil, Oregano & Parsley",
      "segments": [
        {
          "timestamp": [66.0, 82.0],
          "description": "take half pot of soil"
        },
        {
          "timestamp": [82.0, 106.0],
          "description": "sprinkle seeds in each pot"
        },
        {
          "timestamp": [106.0, 136.0],
          "description": "pus seeds down and pour water"
        },
        {
          "timestamp": [136.0, 179.0],
          "description": "close it by cover or box"
        }
      ]
    },
    "questions": [
      {
        "question_id": "uvHthOQuN44_q01",
        "question": "What are the steps involved in planting seeds in pots as described in the video?",
        "type": "descriptive",
        "answer": "Take soil, sprinkle seeds, push them down, water, and cover the pots.",
        "evidence": [
          {
            "timestamp": [66.0, 82.0],
            "description": "take half pot of soil"
          },
          {
            "timestamp": [82.0, 106.0],
            "description": "sprinkle seeds in each pot"
          },
          {
            "timestamp": [106.0, 136.0],
            "description": "pus seeds down and pour water"
          },
          {
            "timestamp": [136.0, 179.0],
            "description": "close it by cover or box"
          }
        ]
      },
      {
        "question_id": "uvHthOQuN44_q02",
        "question": "What are the steps involved in planting seeds in containers indoors?",
        "type": "temporal",
        "answer": "Prepare soil, sprinkle seeds, press seeds down, water the seeds, cover the setup.",
        "evidence": [
          {
            "timestamp": [66.0, 82.0],
            "description": "take half pot of soil"
          },
          {
            "timestamp": [82.0, 106.0],
            "description": "sprinkle seeds in each pot"
          },
          {
            "timestamp": [106.0, 136.0],
            "description": "pus seeds down and pour water"
          },
          {
            "timestamp": [136.0, 179.0],
            "description": "close it by cover or box"
          }
        ]
      },
      {
        "question_id": "uvHthOQuN44_q03",
        "question": "Why is water added after planting seeds?",
        "type": "causal",
        "answer": "Watering seeds provides necessary moisture for germination and early growth.",
        "evidence": [
          {
            "timestamp": [82.0, 106.0],
            "description": "sprinkle seeds in each pot"
          },
          {
            "timestamp": [106.0, 136.0],
            "description": "pus seeds down and pour water"
          }
        ]
      },
      {
        "question_id": "uvHthOQuN44_q04",
        "question": "What is the purpose of covering the pots after planting?",
        "type": "causal",
        "answer": "Covering helps retain moisture and warmth, creating a controlled environment for seed germination.",
        "evidence": [
          {
            "timestamp": [106.0, 136.0],
            "description": "pus seeds down and pour water"
          },
          {
            "timestamp": [136.0, 179.0],
            "description": "close it by cover or box"
          }
        ]
      },
      {
        "question_id": "uvHthOQuN44_q05",
        "question": "How does the process change after the seeds are sprinkled?",
        "type": "temporal",
        "answer": "The seeds are pressed down and watered after sprinkling.",
        "evidence": [
          {
            "timestamp": [82.0, 106.0],
            "description": "sprinkle seeds in each pot"
          },
          {
            "timestamp": [106.0, 136.0],
            "description": "pus seeds down and pour water"
          }
        ]
      },
      {
        "question_id": "uvHthOQuN44_q06",
        "question": "What if the soil was not taken?",
        "type": "counterfactual",
        "answer": "The seeds could not be planted, and the process would not begin.",
        "evidence": [
          {
            "timestamp": [66.0, 82.0],
            "description": "take half pot of soil"
          },
          {
            "timestamp": [82.0, 106.0],
            "description": "sprinkle seeds in each pot"
          }
        ]
      },
      {
        "question_id": "uvHthOQuN44_q07",
        "question": "What if seeds were not sprinkled?",
        "type": "counterfactual",
        "answer": "There would be no plants growing as no seeds would be present to germinate.",
        "evidence": [
          {
            "timestamp": [82.0, 106.0],
            "description": "sprinkle seeds in each pot"
          },
          {
            "timestamp": [106.0, 136.0],
            "description": "pus seeds down and pour water"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_h4Cf5u1j0TU",
    "video_path": "videos/v_h4Cf5u1j0TU.mp4",
    "duration": 101.72999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "6m9d baby fights for chocolate ice cream",
      "segments": [
        {
          "timestamp": [0, 20.35],
          "description": "A woman is seen laughing to the camera and holding a baby in her lap."
        },
        {
          "timestamp": [19.33, 73.24],
          "description": " She teases the baby with ice cream and eats it herself while laughing."
        },
        {
          "timestamp": [66.12, 97.66],
          "description": " She occasionally feeds to baby ice cream as well as herself."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_h4Cf5u1j0TU_q01",
        "question": "What activity is the woman engaged in with the baby?",
        "type": "descriptive",
        "answer": "She is teasing the baby with ice cream, eating it, and occasionally feeding the baby.",
        "evidence": [
          {
            "timestamp": [0, 20.35],
            "description": "A woman is seen laughing to the camera and holding a baby in her lap."
          },
          {
            "timestamp": [19.33, 73.24],
            "description": " She teases the baby with ice cream and eats it herself while laughing."
          },
          {
            "timestamp": [66.12, 97.66],
            "description": " She occasionally feeds to baby ice cream as well as herself."
          }
        ]
      },
      {
        "question_id": "v_h4Cf5u1j0TU_q02",
        "question": "What happens initially before the woman starts teasing the baby with ice cream?",
        "type": "temporal",
        "answer": "The woman is seen laughing to the camera and holding a baby in her lap.",
        "evidence": [
          {
            "timestamp": [0, 20.35],
            "description": "A woman is seen laughing to the camera and holding a baby in her lap."
          },
          {
            "timestamp": [19.33, 73.24],
            "description": " She teases the baby with ice cream and eats it herself while laughing."
          }
        ]
      },
      {
        "question_id": "v_h4Cf5u1j0TU_q03",
        "question": "Why might the baby be interested in the ice cream?",
        "type": "causal",
        "answer": "The baby may be interested because the woman teases it with ice cream and occasionally feeds it some.",
        "evidence": [
          {
            "timestamp": [19.33, 73.24],
            "description": "She teases the baby with ice cream and eats it herself while laughing."
          },
          {
            "timestamp": [66.12, 97.66],
            "description": "She occasionally feeds to baby ice cream as well as herself."
          }
        ]
      },
      {
        "question_id": "v_h4Cf5u1j0TU_q04",
        "question": "How does the woman's interaction with the baby evolve over time?",
        "type": "causal",
        "answer": "The interaction evolves from holding and laughing to teasing with ice cream, and finally to feeding the baby.",
        "evidence": [
          {
            "timestamp": [0, 20.35],
            "description": "A woman is seen laughing to the camera and holding a baby in her lap."
          },
          {
            "timestamp": [19.33, 73.24],
            "description": "She teases the baby with ice cream and eats it herself while laughing."
          },
          {
            "timestamp": [66.12, 97.66],
            "description": "She occasionally feeds to baby ice cream as well as herself."
          }
        ]
      },
      {
        "question_id": "v_h4Cf5u1j0TU_q05",
        "question": "What if the ice cream had not been eaten?",
        "type": "counterfactual",
        "answer": "The woman would not tease the baby, and there would be no shared moments involving the ice cream.",
        "evidence": [
          {
            "timestamp": [19.33, 73.24],
            "description": "She teases the baby with ice cream and eats it herself while laughing."
          },
          {
            "timestamp": [66.12, 97.66],
            "description": "She occasionally feeds to baby ice cream as well as herself."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_sfT9Siql3P8",
    "video_path": "videos/v_sfT9Siql3P8.mp4",
    "duration": 34.53,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Michael, Abby, Kevin and Marsel riding in not-so bumper cars Korca, Albania",
      "segments": [
        {
          "timestamp": [0, 1.21],
          "description": "People are driving bumper cars in a nighttime scene."
        },
        {
          "timestamp": [1.38, 31.77],
          "description": "  The bumper cars drive randomly throughout the arena."
        },
        {
          "timestamp": [31.94, 34.53],
          "description": "  The camera shakes as a red bumper car drives by."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_sfT9Siql3P8_q01",
        "question": "How does the driving of bumper cars appear in the arena?",
        "type": "descriptive",
        "answer": "Bumper cars drive randomly throughout the arena.",
        "evidence": [
          {
            "timestamp": [1.38, 31.77],
            "description": "  The bumper cars drive randomly throughout the arena."
          }
        ]
      },
      {
        "question_id": "v_sfT9Siql3P8_q02",
        "question": "How does the camera perspective change during the video?",
        "type": "temporal",
        "answer": "The camera shakes as a red bumper car drives by.",
        "evidence": [
          {
            "timestamp": [0, 1.21],
            "description": "People are driving bumper cars in a nighttime scene."
          },
          {
            "timestamp": [31.94, 34.53],
            "description": "  The camera shakes as a red bumper car drives by."
          }
        ]
      },
      {
        "question_id": "v_sfT9Siql3P8_q03",
        "question": "Why might a red bumper car affect the camera?",
        "type": "causal",
        "answer": "The red bumper car might drive close to the camera, causing it to shake.",
        "evidence": [
          {
            "timestamp": [0, 1.21],
            "description": "People are driving bumper cars in a nighttime scene."
          },
          {
            "timestamp": [31.94, 34.53],
            "description": "The camera shakes as a red bumper car drives by."
          }
        ]
      }
    ]
  },
  {
    "video_id": "hsugBH3rbxs",
    "video_path": "videos/hsugBH3rbxs.mp4",
    "duration": 134,
    "data_source": "HiREST",
    "metadata": {
      "title": "rajasthani mango pickle recipe | homemade tasty  mango pickle | homemade khatta achar",
      "segments": [
        {
          "timestamp": [37.0, 46.0],
          "description": "add mango pieces into bolwl"
        },
        {
          "timestamp": [46.0, 61.0],
          "description": "add turmeric and salt"
        },
        {
          "timestamp": [61.0, 72.0],
          "description": "add red chill powder"
        },
        {
          "timestamp": [72.0, 80.0],
          "description": "add methi powder and hing"
        },
        {
          "timestamp": [80.0, 91.0],
          "description": "add kanaji black seed half spoon"
        },
        {
          "timestamp": [91.0, 101.0],
          "description": "add cumin seeds"
        },
        {
          "timestamp": [101.0, 130.0],
          "description": "mix with saisu powder and mustard oil"
        }
      ]
    },
    "questions": [
      {
        "question_id": "hsugBH3rbxs_q01",
        "question": "What ingredients are added to the mango pieces during the preparation process?",
        "type": "descriptive",
        "answer": "Turmeric, salt, red chili powder, methi powder, hing, kanaji black seed, cumin seeds, saisu powder, mustard oil.",
        "evidence": [
          {
            "timestamp": [37.0, 46.0],
            "description": "add mango pieces into bolwl"
          },
          {
            "timestamp": [46.0, 61.0],
            "description": "add turmeric and salt"
          },
          {
            "timestamp": [61.0, 72.0],
            "description": "add red chill powder"
          },
          {
            "timestamp": [72.0, 80.0],
            "description": "add methi powder and hing"
          },
          {
            "timestamp": [80.0, 91.0],
            "description": "add kanaji black seed half spoon"
          },
          {
            "timestamp": [91.0, 101.0],
            "description": "add cumin seeds"
          },
          {
            "timestamp": [101.0, 130.0],
            "description": "mix with saisu powder and mustard oil"
          }
        ]
      },
      {
        "question_id": "hsugBH3rbxs_q02",
        "question": "What sequence of steps is followed to prepare the mango pickle?",
        "type": "temporal",
        "answer": "Add mango, turmeric, and salt; add red chili powder; add methi powder and hing; add kanaji black seed; add cumin seeds; mix with saisu powder and mustard oil.",
        "evidence": [
          {
            "timestamp": [37.0, 46.0],
            "description": "add mango pieces into bolwl"
          },
          {
            "timestamp": [46.0, 61.0],
            "description": "add turmeric and salt"
          },
          {
            "timestamp": [61.0, 72.0],
            "description": "add red chill powder"
          },
          {
            "timestamp": [72.0, 80.0],
            "description": "add methi powder and hing"
          },
          {
            "timestamp": [80.0, 91.0],
            "description": "add kanaji black seed half spoon"
          },
          {
            "timestamp": [91.0, 101.0],
            "description": "add cumin seeds"
          },
          {
            "timestamp": [101.0, 130.0],
            "description": "mix with saisu powder and mustard oil"
          }
        ]
      },
      {
        "question_id": "hsugBH3rbxs_q03",
        "question": "How is the flavor of the mango pickle enhanced during preparation?",
        "type": "descriptive",
        "answer": "Flavor is enhanced with turmeric, salt, red chili powder, methi powder, hing, kanaji black seed, cumin seeds, saisu powder, and mustard oil.",
        "evidence": [
          {
            "timestamp": [46.0, 61.0],
            "description": "add turmeric and salt"
          },
          {
            "timestamp": [61.0, 72.0],
            "description": "add red chill powder"
          },
          {
            "timestamp": [72.0, 80.0],
            "description": "add methi powder and hing"
          },
          {
            "timestamp": [80.0, 91.0],
            "description": "add kanaji black seed half spoon"
          },
          {
            "timestamp": [91.0, 101.0],
            "description": "add cumin seeds"
          },
          {
            "timestamp": [101.0, 130.0],
            "description": "mix with saisu powder and mustard oil"
          }
        ]
      },
      {
        "question_id": "hsugBH3rbxs_q04",
        "question": "What if methi powder was not used?",
        "type": "counterfactual",
        "answer": "The pickle would lack the bitterness and depth contributed by methi powder.",
        "evidence": [
          {
            "timestamp": [72.0, 80.0],
            "description": "add methi powder and hing"
          },
          {
            "timestamp": [101.0, 130.0],
            "description": "mix with saisu powder and mustard oil"
          }
        ]
      }
    ]
  },
  {
    "video_id": "UrxSlqSVLW0",
    "video_path": "videos/UrxSlqSVLW0.mp4",
    "duration": 145,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Make a Teacup Candle",
      "segments": [
        {
          "timestamp": [30.0, 48.0],
          "description": "take ingredients "
        },
        {
          "timestamp": [48.0, 67.0],
          "description": "boiled water put thread on bottle"
        },
        {
          "timestamp": [67.0, 80.0],
          "description": "add candle pieces on bowl"
        },
        {
          "timestamp": [80.0, 86.0],
          "description": "put bowl on hot water"
        },
        {
          "timestamp": [86.0, 104.0],
          "description": "melt it very well"
        },
        {
          "timestamp": [104.0, 120.0],
          "description": "put liquid on threaded cup"
        },
        {
          "timestamp": [120.0, 125.0],
          "description": "dry it out very well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "UrxSlqSVLW0_q01",
        "question": "Why is a bowl used during the melting process?",
        "type": "causal",
        "answer": "The bowl is used as a vessel to hold the candle pieces, ensuring they melt evenly in the hot water.",
        "evidence": [
          {
            "timestamp": [67.0, 80.0],
            "description": "add candle pieces on bowl"
          },
          {
            "timestamp": [80.0, 86.0],
            "description": "put bowl on hot water"
          }
        ]
      },
      {
        "question_id": "UrxSlqSVLW0_q02",
        "question": "What process is described for making a teacup candle?",
        "type": "descriptive",
        "answer": "Gather ingredients, boil water, prepare wick, melt candle pieces, pour into cup, and let it dry.",
        "evidence": [
          {
            "timestamp": [30.0, 48.0],
            "description": "take ingredients "
          },
          {
            "timestamp": [48.0, 67.0],
            "description": "boiled water put thread on bottle"
          },
          {
            "timestamp": [67.0, 80.0],
            "description": "add candle pieces on bowl"
          },
          {
            "timestamp": [80.0, 86.0],
            "description": "put bowl on hot water"
          },
          {
            "timestamp": [86.0, 104.0],
            "description": "melt it very well"
          },
          {
            "timestamp": [104.0, 120.0],
            "description": "put liquid on threaded cup"
          },
          {
            "timestamp": [120.0, 125.0],
            "description": "dry it out very well"
          }
        ]
      },
      {
        "question_id": "UrxSlqSVLW0_q03",
        "question": "How does the state of the candle pieces change during the candle-making process?",
        "type": "temporal",
        "answer": "Solid candle pieces are melted into liquid wax and poured into a cup.",
        "evidence": [
          {
            "timestamp": [67.0, 80.0],
            "description": "add candle pieces on bowl"
          },
          {
            "timestamp": [80.0, 86.0],
            "description": "put bowl on hot water"
          },
          {
            "timestamp": [86.0, 104.0],
            "description": "melt it very well"
          },
          {
            "timestamp": [104.0, 120.0],
            "description": "put liquid on threaded cup"
          }
        ]
      },
      {
        "question_id": "UrxSlqSVLW0_q04",
        "question": "Why is it important to melt the candle pieces thoroughly?",
        "type": "causal",
        "answer": "Thorough melting ensures a smooth and even liquid consistency, allowing it to be poured effectively into the cup.",
        "evidence": [
          {
            "timestamp": [86.0, 104.0],
            "description": "melt it very well"
          },
          {
            "timestamp": [104.0, 120.0],
            "description": "put liquid on threaded cup"
          }
        ]
      },
      {
        "question_id": "UrxSlqSVLW0_q05",
        "question": "What if the liquid was not poured into the threaded cup?",
        "type": "counterfactual",
        "answer": "The melted wax would remain unused, and the teacup candle would not be formed.",
        "evidence": [
          {
            "timestamp": [86.0, 104.0],
            "description": "melt it very well"
          },
          {
            "timestamp": [104.0, 120.0],
            "description": "put liquid on threaded cup"
          },
          {
            "timestamp": [120.0, 125.0],
            "description": "dry it out very well"
          }
        ]
      },
      {
        "question_id": "UrxSlqSVLW0_q06",
        "question": "What if the thread was not placed on the bottle?",
        "type": "counterfactual",
        "answer": "The teacup candle would lack a wick and could not be used as a functional candle.",
        "evidence": [
          {
            "timestamp": [48.0, 67.0],
            "description": "boiled water put thread on bottle"
          },
          {
            "timestamp": [104.0, 120.0],
            "description": "put liquid on threaded cup"
          },
          {
            "timestamp": [120.0, 125.0],
            "description": "dry it out very well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_yw1IZdbEzck",
    "video_path": "videos/v_yw1IZdbEzck.mp4",
    "duration": 175.52,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Very bloody nose piercing!",
      "segments": [
        {
          "timestamp": [0, 12.29],
          "description": "A woman sits as a man is piercing her nose."
        },
        {
          "timestamp": [12.29, 40.37],
          "description": " He punctures her nose with a long thin rod."
        },
        {
          "timestamp": [40.37, 77.23],
          "description": " He pulls the rod through to insert the jewelry and she begins to bleed."
        },
        {
          "timestamp": [77.23, 175.52],
          "description": " After the jewelry is in, he begins to clean off the blood."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_yw1IZdbEzck_q01",
        "question": "Why did the woman start bleeding during the process?",
        "type": "causal",
        "answer": "The insertion of the jewelry through the pierced nose caused the bleeding.",
        "evidence": [
          {
            "timestamp": [12.29, 40.37],
            "description": "He punctures her nose with a long thin rod."
          },
          {
            "timestamp": [40.37, 77.23],
            "description": "He pulls the rod through to insert the jewelry and she begins to bleed."
          }
        ]
      },
      {
        "question_id": "v_yw1IZdbEzck_q02",
        "question": "What happens immediately after the jewelry is inserted into the woman's nose?",
        "type": "temporal",
        "answer": "The woman bleeds, and then the man cleans the blood.",
        "evidence": [
          {
            "timestamp": [40.37, 77.23],
            "description": "He pulls the rod through to insert the jewelry and she begins to bleed."
          },
          {
            "timestamp": [77.23, 175.52],
            "description": "After the jewelry is in, he begins to clean off the blood."
          }
        ]
      },
      {
        "question_id": "v_yw1IZdbEzck_q03",
        "question": "How was the situation managed after the woman started bleeding?",
        "type": "causal",
        "answer": "The man cleaned the blood after inserting the jewelry.",
        "evidence": [
          {
            "timestamp": [40.37, 77.23],
            "description": "He pulls the rod through to insert the jewelry and she begins to bleed."
          },
          {
            "timestamp": [77.23, 175.52],
            "description": "After the jewelry is in, he begins to clean off the blood."
          }
        ]
      },
      {
        "question_id": "v_yw1IZdbEzck_q04",
        "question": "What process does the man perform on the woman's nose, and what tools does he use?",
        "type": "descriptive",
        "answer": "The man pierces the woman's nose using a long thin rod and inserts jewelry.",
        "evidence": [
          {
            "timestamp": [12.29, 40.37],
            "description": "He punctures her nose with a long thin rod."
          },
          {
            "timestamp": [40.37, 77.23],
            "description": "He pulls the rod through to insert the jewelry and she begins to bleed."
          }
        ]
      },
      {
        "question_id": "v_yw1IZdbEzck_q05",
        "question": "What if the jewelry had not been inserted?",
        "type": "counterfactual",
        "answer": "Bleeding might still occur, but cleaning blood may not be required.",
        "evidence": [
          {
            "timestamp": [40.37, 77.23],
            "description": "He pulls the rod through to insert the jewelry and she begins to bleed."
          },
          {
            "timestamp": [77.23, 175.52],
            "description": "After the jewelry is in, he begins to clean off the blood."
          }
        ]
      },
      {
        "question_id": "v_yw1IZdbEzck_q06",
        "question": "What if the blood had not been cleaned?",
        "type": "counterfactual",
        "answer": "Evidence of bleeding would remain, affecting hygiene or appearance.",
        "evidence": [
          {
            "timestamp": [77.23, 175.52],
            "description": "After the jewelry is in, he begins to clean off the blood."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nGABbRHJ2Ug",
    "video_path": "videos/v_nGABbRHJ2Ug.mp4",
    "duration": 113.34,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cardio- Exercise Bike",
      "segments": [
        {
          "timestamp": [0, 30.6],
          "description": "A girl is seen standing near a piece of exercise equipment talking a man."
        },
        {
          "timestamp": [30.6, 69.7],
          "description": " She continues speaking to him and has him watch her while she steps on the machine."
        },
        {
          "timestamp": [71.97, 113.34],
          "description": " She rides the bike moving back and fourth speaking to the man and switches places with the man."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nGABbRHJ2Ug_q01",
        "question": "What are the steps involved when the girl demonstrates the exercise machine to the man?",
        "type": "temporal",
        "answer": "The girl talks to the man, steps onto the machine, demonstrates usage by riding it.",
        "evidence": [
          {
            "timestamp": [0, 30.6],
            "description": "A girl is seen standing near a piece of exercise equipment talking a man."
          },
          {
            "timestamp": [30.6, 69.7],
            "description": " She continues speaking to him and has him watch her while she steps on the machine."
          },
          {
            "timestamp": [71.97, 113.34],
            "description": " She rides the bike moving back and fourth speaking to the man and switches places with the man."
          }
        ]
      },
      {
        "question_id": "v_nGABbRHJ2Ug_q02",
        "question": "What activities are the girl and the man involved in near the exercise equipment?",
        "type": "descriptive",
        "answer": "The girl talks to the man, demonstrates using the exercise equipment, and they both take turns using the machine.",
        "evidence": [
          {
            "timestamp": [0, 30.6],
            "description": "A girl is seen standing near a piece of exercise equipment talking a man."
          },
          {
            "timestamp": [30.6, 69.7],
            "description": " She continues speaking to him and has him watch her while she steps on the machine."
          },
          {
            "timestamp": [71.97, 113.34],
            "description": " She rides the bike moving back and fourth speaking to the man and switches places with the man."
          }
        ]
      },
      {
        "question_id": "v_nGABbRHJ2Ug_q03",
        "question": "Why did the man observe the girl using the equipment?",
        "type": "causal",
        "answer": "The girl likely wanted to demonstrate how to use the exercise equipment to the man.",
        "evidence": [
          {
            "timestamp": [0, 30.6],
            "description": "A girl is seen standing near a piece of exercise equipment talking a man."
          },
          {
            "timestamp": [30.6, 69.7],
            "description": "She continues speaking to him and has him watch her while she steps on the machine."
          }
        ]
      },
      {
        "question_id": "v_nGABbRHJ2Ug_q04",
        "question": "How did the interaction between the girl and the man progress?",
        "type": "causal",
        "answer": "The interaction progressed from conversation to demonstration, and ended with the man using the equipment himself.",
        "evidence": [
          {
            "timestamp": [0, 30.6],
            "description": "A girl is seen standing near a piece of exercise equipment talking a man."
          },
          {
            "timestamp": [71.97, 113.34],
            "description": "She rides the bike moving back and fourth speaking to the man and switches places with the man."
          }
        ]
      },
      {
        "question_id": "v_nGABbRHJ2Ug_q05",
        "question": "What if the girl had not switched places with the man?",
        "type": "counterfactual",
        "answer": "The man would not have used the machine.",
        "evidence": [
          {
            "timestamp": [71.97, 113.34],
            "description": "She rides the bike moving back and forth speaking to the man and switches places with the man."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_bJ695Pp7Vng",
    "video_path": "videos/v_bJ695Pp7Vng.mp4",
    "duration": 212.63,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Downey Varsity Girls Water Polo 2009-2010",
      "segments": [
        {
          "timestamp": [0, 47.84],
          "description": "Several images of girls are shown as they compete against teams playing Water polo."
        },
        {
          "timestamp": [47.84, 132.89],
          "description": "As the pictures continue,several girls are shown making faces,holding their arms up and getting hit by their opponents."
        },
        {
          "timestamp": [132.89, 212.63],
          "description": "Other images are shown and you can see what happens under the water and some girls getting out of the pool in their robes."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_bJ695Pp7Vng_q01",
        "question": "What activities are depicted in the images related to the water polo game?",
        "type": "descriptive",
        "answer": "Images show girls competing, making faces, holding arms up, getting hit, and exiting the pool.",
        "evidence": [
          {
            "timestamp": [0, 47.84],
            "description": "Several images of girls are shown as they compete against teams playing Water polo."
          },
          {
            "timestamp": [47.84, 132.89],
            "description": "As the pictures continue,several girls are shown making faces,holding their arms up and getting hit by their opponents."
          },
          {
            "timestamp": [132.89, 212.63],
            "description": "Other images are shown and you can see what happens under the water and some girls getting out of the pool in their robes."
          }
        ]
      },
      {
        "question_id": "v_bJ695Pp7Vng_q02",
        "question": "What sequence of activities is depicted involving the girls and the pool?",
        "type": "temporal",
        "answer": "Competing in water polo, interacting with opponents, underwater activities, exiting pool in robes.",
        "evidence": [
          {
            "timestamp": [0, 47.84],
            "description": "Several images of girls are shown as they compete against teams playing Water polo."
          },
          {
            "timestamp": [47.84, 132.89],
            "description": "As the pictures continue,several girls are shown making faces,holding their arms up and getting hit by their opponents."
          },
          {
            "timestamp": [132.89, 212.63],
            "description": "Other images are shown and you can see what happens under the water and some girls getting out of the pool in their robes."
          }
        ]
      },
      {
        "question_id": "v_bJ695Pp7Vng_q03",
        "question": "What visual elements are presented in the images during the water polo segments?",
        "type": "descriptive",
        "answer": "Girls competing, making faces, holding arms up, getting hit, underwater scenes, and exiting the pool in robes.",
        "evidence": [
          {
            "timestamp": [0, 47.84],
            "description": "Several images of girls are shown as they compete against teams playing Water polo."
          },
          {
            "timestamp": [47.84, 132.89],
            "description": "As the pictures continue,several girls are shown making faces,holding their arms up and getting hit by their opponents."
          },
          {
            "timestamp": [132.89, 212.63],
            "description": "Other images are shown and you can see what happens under the water and some girls getting out of the pool in their robes."
          }
        ]
      },
      {
        "question_id": "v_bJ695Pp7Vng_q04",
        "question": "Why are the girls making faces while competing in water polo?",
        "type": "causal",
        "answer": "The faces likely result from reactions to physical interactions like being hit during the competition.",
        "evidence": [
          {
            "timestamp": [47.84, 132.89],
            "description": "As the pictures continue,several girls are shown making faces,holding their arms up and getting hit by their opponents."
          }
        ]
      },
      {
        "question_id": "v_bJ695Pp7Vng_q05",
        "question": "What changes are observed in the girls' actions from the beginning to later in the video?",
        "type": "temporal",
        "answer": "Initially competing, later making faces and interacting more visibly with opponents.",
        "evidence": [
          {
            "timestamp": [0, 47.84],
            "description": "Several images of girls are shown as they compete against teams playing Water polo."
          },
          {
            "timestamp": [47.84, 132.89],
            "description": "As the pictures continue,several girls are shown making faces,holding their arms up and getting hit by their opponents."
          }
        ]
      },
      {
        "question_id": "v_bJ695Pp7Vng_q06",
        "question": "What if the girls did not hold their arms up?",
        "type": "counterfactual",
        "answer": "The girls may have been less effective in defense or interacting with their opponents.",
        "evidence": [
          {
            "timestamp": [47.84, 132.89],
            "description": "As the pictures continue,several girls are shown making faces,holding their arms up and getting hit by their opponents."
          },
          {
            "timestamp": [0, 47.84],
            "description": "Several images of girls are shown as they compete against teams playing Water polo."
          }
        ]
      },
      {
        "question_id": "v_bJ695Pp7Vng_q07",
        "question": "What if the girls did not get hit by their opponents?",
        "type": "counterfactual",
        "answer": "The competitive dynamics and physical interactions would likely change.",
        "evidence": [
          {
            "timestamp": [47.84, 132.89],
            "description": "As the pictures continue,several girls are shown making faces,holding their arms up and getting hit by their opponents."
          },
          {
            "timestamp": [0, 47.84],
            "description": "Several images of girls are shown as they compete against teams playing Water polo."
          }
        ]
      }
    ]
  },
  {
    "video_id": "GH0YtFLccI0",
    "video_path": "videos/GH0YtFLccI0.mp4",
    "duration": 372,
    "data_source": "HiREST",
    "metadata": {
      "title": "Removing Pine Sap",
      "segments": [
        {
          "timestamp": [197.0, 209.0],
          "description": "Put hand sanitizer "
        },
        {
          "timestamp": [209.0, 236.0],
          "description": "Rub it"
        },
        {
          "timestamp": [236.0, 272.0],
          "description": "Add more sanitizer"
        },
        {
          "timestamp": [272.0, 319.0],
          "description": "Wash and dry the spot"
        }
      ]
    },
    "questions": [
      {
        "question_id": "GH0YtFLccI0_q01",
        "question": "What steps are involved in the process of removing pine sap?",
        "type": "temporal",
        "answer": "Apply sanitizer, rub it, add more sanitizer, wash and dry the spot.",
        "evidence": [
          {
            "timestamp": [197.0, 209.0],
            "description": "Put hand sanitizer "
          },
          {
            "timestamp": [209.0, 236.0],
            "description": "Rub it"
          },
          {
            "timestamp": [236.0, 272.0],
            "description": "Add more sanitizer"
          },
          {
            "timestamp": [272.0, 319.0],
            "description": "Wash and dry the spot"
          }
        ]
      },
      {
        "question_id": "GH0YtFLccI0_q02",
        "question": "Why is more sanitizer added during the process?",
        "type": "causal",
        "answer": "Additional sanitizer ensures thorough cleaning, enhancing the removal of sap.",
        "evidence": [
          {
            "timestamp": [197.0, 209.0],
            "description": "Put hand sanitizer "
          },
          {
            "timestamp": [209.0, 236.0],
            "description": "Rub it"
          },
          {
            "timestamp": [236.0, 272.0],
            "description": "Add more sanitizer"
          }
        ]
      },
      {
        "question_id": "GH0YtFLccI0_q03",
        "question": "What steps are involved in cleaning the area with hand sanitizer?",
        "type": "descriptive",
        "answer": "Apply hand sanitizer, rub it, add more sanitizer, wash and dry the spot.",
        "evidence": [
          {
            "timestamp": [197.0, 209.0],
            "description": "Put hand sanitizer "
          },
          {
            "timestamp": [209.0, 236.0],
            "description": "Rub it"
          },
          {
            "timestamp": [236.0, 272.0],
            "description": "Add more sanitizer"
          },
          {
            "timestamp": [272.0, 319.0],
            "description": "Wash and dry the spot"
          }
        ]
      },
      {
        "question_id": "GH0YtFLccI0_q04",
        "question": "How does the method of dealing with pine sap change during the procedure?",
        "type": "temporal",
        "answer": "The process starts with applying and rubbing sanitizer, then more is added, and finally the spot is washed and dried.",
        "evidence": [
          {
            "timestamp": [197.0, 209.0],
            "description": "Put hand sanitizer "
          },
          {
            "timestamp": [209.0, 236.0],
            "description": "Rub it"
          },
          {
            "timestamp": [236.0, 272.0],
            "description": "Add more sanitizer"
          },
          {
            "timestamp": [272.0, 319.0],
            "description": "Wash and dry the spot"
          }
        ]
      },
      {
        "question_id": "GH0YtFLccI0_q05",
        "question": "What if hand sanitizer was not used?",
        "type": "counterfactual",
        "answer": "The sap might not dissolve effectively, making removal more difficult.",
        "evidence": [
          {
            "timestamp": [197.0, 209.0],
            "description": "Put hand sanitizer "
          },
          {
            "timestamp": [236.0, 272.0],
            "description": "Add more sanitizer"
          }
        ]
      },
      {
        "question_id": "GH0YtFLccI0_q06",
        "question": "What if the spot was not washed?",
        "type": "counterfactual",
        "answer": "Residue from sanitizer or sap might remain on the surface.",
        "evidence": [
          {
            "timestamp": [272.0, 319.0],
            "description": "Wash and dry the spot"
          }
        ]
      },
      {
        "question_id": "GH0YtFLccI0_q07",
        "question": "What if the spot was not rubbed?",
        "type": "counterfactual",
        "answer": "The sap might not break down effectively, making removal harder.",
        "evidence": [
          {
            "timestamp": [209.0, 236.0],
            "description": "Rub it"
          },
          {
            "timestamp": [197.0, 209.0],
            "description": "Put hand sanitizer "
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vdTisVMhW7I",
    "video_path": "videos/v_vdTisVMhW7I.mp4",
    "duration": 187.87,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to build a BMX bike bought from Back Bone BMX",
      "segments": [
        {
          "timestamp": [0, 29.12],
          "description": "A man is standing in a shed talking and then begins putting together a bike."
        },
        {
          "timestamp": [28.18, 67.63],
          "description": "A box is taken out and several tools are laid out on the desk."
        },
        {
          "timestamp": [65.76, 144.66],
          "description": "The man then takes the necessary tools and begins to assemble the bike."
        },
        {
          "timestamp": [144.66, 187.87],
          "description": "The finish product is then shown on the bike is presented on hardwood floor."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vdTisVMhW7I_q01",
        "question": "What are the steps involved in assembling the bike?",
        "type": "temporal",
        "answer": "Talking in the shed, taking out tools, assembling the bike, presenting the finished bike.",
        "evidence": [
          {
            "timestamp": [0, 29.12],
            "description": "A man is standing in a shed talking and then begins putting together a bike."
          },
          {
            "timestamp": [28.18, 67.63],
            "description": "A box is taken out and several tools are laid out on the desk."
          },
          {
            "timestamp": [65.76, 144.66],
            "description": "The man then takes the necessary tools and begins to assemble the bike."
          },
          {
            "timestamp": [144.66, 187.87],
            "description": "The finish product is then shown on the bike is presented on hardwood floor."
          }
        ]
      },
      {
        "question_id": "v_vdTisVMhW7I_q02",
        "question": "Why were tools laid out on the desk?",
        "type": "causal",
        "answer": "The tools were prepared for assembling the bike.",
        "evidence": [
          {
            "timestamp": [28.18, 67.63],
            "description": "A box is taken out and several tools are laid out on the desk."
          },
          {
            "timestamp": [65.76, 144.66],
            "description": "The man then takes the necessary tools and begins to assemble the bike."
          }
        ]
      },
      {
        "question_id": "v_vdTisVMhW7I_q03",
        "question": "Where is the finished bike presented, and what does this imply about the location?",
        "type": "descriptive",
        "answer": "The bike is presented on a hardwood floor, likely indicating an indoor location.",
        "evidence": [
          {
            "timestamp": [144.66, 187.87],
            "description": "The finish product is then shown on the bike is presented on hardwood floor."
          }
        ]
      },
      {
        "question_id": "v_vdTisVMhW7I_q04",
        "question": "What items and tools are involved in the bike assembly?",
        "type": "descriptive",
        "answer": "A box and several tools are used, laid out on the desk for the bike assembly.",
        "evidence": [
          {
            "timestamp": [28.18, 67.63],
            "description": "A box is taken out and several tools are laid out on the desk."
          },
          {
            "timestamp": [65.76, 144.66],
            "description": "The man then takes the necessary tools and begins to assemble the bike."
          }
        ]
      },
      {
        "question_id": "v_vdTisVMhW7I_q05",
        "question": "How does the setup of the workspace change before and after the tools are laid out?",
        "type": "temporal",
        "answer": "The workspace changes from empty to having a box and tools laid out.",
        "evidence": [
          {
            "timestamp": [0, 29.12],
            "description": "A man is standing in a shed talking and then begins putting together a bike."
          },
          {
            "timestamp": [28.18, 67.63],
            "description": "A box is taken out and several tools are laid out on the desk."
          }
        ]
      },
      {
        "question_id": "v_vdTisVMhW7I_q06",
        "question": "What if the man had not laid out the tools?",
        "type": "counterfactual",
        "answer": "The man would struggle to assemble the bike without organized access to the tools.",
        "evidence": [
          {
            "timestamp": [28.18, 67.63],
            "description": "A box is taken out and several tools are laid out on the desk."
          },
          {
            "timestamp": [65.76, 144.66],
            "description": "The man then takes the necessary tools and begins to assemble the bike."
          }
        ]
      },
      {
        "question_id": "v_vdTisVMhW7I_q07",
        "question": "What if the necessary tools had not been used?",
        "type": "counterfactual",
        "answer": "The bike could not be properly assembled without using the necessary tools.",
        "evidence": [
          {
            "timestamp": [65.76, 144.66],
            "description": "The man then takes the necessary tools and begins to assemble the bike."
          },
          {
            "timestamp": [144.66, 187.87],
            "description": "The finish product is then shown on the bike is presented on hardwood floor."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kgvbU_3jEy8",
    "video_path": "videos/v_kgvbU_3jEy8.mkv",
    "duration": 163.92000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "FUTSAL Portugal x Italia Rodízios 3-1 e 4-0",
      "segments": [
        {
          "timestamp": [0, 21.31],
          "description": "A group of team mates are seen on a court."
        },
        {
          "timestamp": [23.77, 125.4],
          "description": " They are kicking a ball back and forth."
        },
        {
          "timestamp": [127.86, 163.92],
          "description": " Instructions are being given regarding their techniques."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kgvbU_3jEy8_q01",
        "question": "What sequence of actions occurs regarding the ball?",
        "type": "temporal",
        "answer": "The team mates start by kicking a ball, then receive instructions related to their techniques.",
        "evidence": [
          {
            "timestamp": [23.77, 125.4],
            "description": " They are kicking a ball back and forth."
          },
          {
            "timestamp": [127.86, 163.92],
            "description": " Instructions are being given regarding their techniques."
          }
        ]
      },
      {
        "question_id": "v_kgvbU_3jEy8_q02",
        "question": "What activity are the teammates engaged in on the court?",
        "type": "descriptive",
        "answer": "The teammates are kicking a ball back and forth.",
        "evidence": [
          {
            "timestamp": [23.77, 125.4],
            "description": " They are kicking a ball back and forth."
          }
        ]
      },
      {
        "question_id": "v_kgvbU_3jEy8_q03",
        "question": "What kind of guidance is being provided to the teammates?",
        "type": "descriptive",
        "answer": "Instructions are being given regarding their techniques.",
        "evidence": [
          {
            "timestamp": [127.86, 163.92],
            "description": " Instructions are being given regarding their techniques."
          }
        ]
      },
      {
        "question_id": "v_kgvbU_3jEy8_q04",
        "question": "What change occurs in the activity of the team mates during the video?",
        "type": "temporal",
        "answer": "The team mates move from being stationary to actively kicking a ball back and forth.",
        "evidence": [
          {
            "timestamp": [0, 21.31],
            "description": "A group of team mates are seen on a court."
          },
          {
            "timestamp": [23.77, 125.4],
            "description": " They are kicking a ball back and forth."
          }
        ]
      },
      {
        "question_id": "v_kgvbU_3jEy8_q05",
        "question": "What if instructions had not been given?",
        "type": "counterfactual",
        "answer": "The team's technique and coordination might be less structured or inconsistent.",
        "evidence": [
          {
            "timestamp": [23.77, 125.4],
            "description": "They are kicking a ball back and forth."
          },
          {
            "timestamp": [127.86, 163.92],
            "description": "Instructions are being given regarding their techniques."
          }
        ]
      },
      {
        "question_id": "v_kgvbU_3jEy8_q06",
        "question": "What if the court had not been used?",
        "type": "counterfactual",
        "answer": "The team would likely engage in their activity in a different setting, potentially altering their techniques or interactions.",
        "evidence": [
          {
            "timestamp": [0, 21.31],
            "description": "A group of team mates are seen on a court."
          },
          {
            "timestamp": [23.77, 125.4],
            "description": "They are kicking a ball back and forth."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_w--X02F3MHM",
    "video_path": "videos/v_w--X02F3MHM.mp4",
    "duration": 35.83,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "hopscotch",
      "segments": [
        {
          "timestamp": [0, 5.2],
          "description": "A group of three little boys line up to play hopscotch."
        },
        {
          "timestamp": [6.81, 30.28],
          "description": " They jump and skip across the chalk drawn game."
        },
        {
          "timestamp": [30.81, 35.83],
          "description": " They take turns until all three have jumped across."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_w--X02F3MHM_q01",
        "question": "How does the process of playing hopscotch unfold in the video?",
        "type": "temporal",
        "answer": "The boys line up, jump and skip across the game, taking turns until all have jumped.",
        "evidence": [
          {
            "timestamp": [0, 5.2],
            "description": "A group of three little boys line up to play hopscotch."
          },
          {
            "timestamp": [6.81, 30.28],
            "description": " They jump and skip across the chalk drawn game."
          },
          {
            "timestamp": [30.81, 35.83],
            "description": " They take turns until all three have jumped across."
          }
        ]
      },
      {
        "question_id": "v_w--X02F3MHM_q02",
        "question": "What activity are the boys participating in and how do they engage with it?",
        "type": "descriptive",
        "answer": "The boys are playing hopscotch, lining up, and taking turns to jump and skip across the chalk-drawn game.",
        "evidence": [
          {
            "timestamp": [0, 5.2],
            "description": "A group of three little boys line up to play hopscotch."
          },
          {
            "timestamp": [6.81, 30.28],
            "description": " They jump and skip across the chalk drawn game."
          },
          {
            "timestamp": [30.81, 35.83],
            "description": " They take turns until all three have jumped across."
          }
        ]
      },
      {
        "question_id": "v_w--X02F3MHM_q03",
        "question": "Why is there a sequence in their play?",
        "type": "causal",
        "answer": "The boys follow a sequence likely determined by their initial line-up.",
        "evidence": [
          {
            "timestamp": [0, 5.2],
            "description": "A group of three little boys line up to play hopscotch."
          },
          {
            "timestamp": [6.81, 30.28],
            "description": "They jump and skip across the chalk drawn game."
          }
        ]
      },
      {
        "question_id": "v_w--X02F3MHM_q04",
        "question": "How do the boys coordinate their turns in the game?",
        "type": "causal",
        "answer": "The boys seem to organize and take turns based on their initial line-up.",
        "evidence": [
          {
            "timestamp": [0, 5.2],
            "description": "A group of three little boys line up to play hopscotch."
          },
          {
            "timestamp": [30.81, 35.83],
            "description": "They take turns until all three have jumped across."
          }
        ]
      },
      {
        "question_id": "v_w--X02F3MHM_q05",
        "question": "What if the boys did not take turns?",
        "type": "counterfactual",
        "answer": "The activity might become disorganized or competitive.",
        "evidence": [
          {
            "timestamp": [6.81, 30.28],
            "description": "They jump and skip across the chalk drawn game."
          },
          {
            "timestamp": [30.81, 35.83],
            "description": "They take turns until all three have jumped across."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_jF33TElZc_Y",
    "video_path": "videos/v_jF33TElZc_Y.mp4",
    "duration": 188.83,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "This is Snowboarding - Freeride [100% POWDER]",
      "segments": [
        {
          "timestamp": [2.83, 34.93],
          "description": "A person snowboard on a steep mountain going down without falling."
        },
        {
          "timestamp": [34.93, 63.26],
          "description": " Other men snowboard down the mountain falling from very high and land stand on the mountain."
        },
        {
          "timestamp": [63.26, 83.08],
          "description": " A man flips in the air, then lands on the snow to continue skiing down the mountain with deep snow."
        },
        {
          "timestamp": [83.08, 152],
          "description": " Other people snowboard on the mountain going down the slopes."
        },
        {
          "timestamp": [152.95, 159.56],
          "description": " A person drives a snow motorcycle on the mountains."
        },
        {
          "timestamp": [160.5, 183.16],
          "description": " After, men continues snowboard on the high mountain with deep snow."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_jF33TElZc_Y_q01",
        "question": "What modes of transportation are used on the mountain?",
        "type": "descriptive",
        "answer": "Snowboarding and driving a snow motorcycle.",
        "evidence": [
          {
            "timestamp": [2.83, 34.93],
            "description": "A person snowboard on a steep mountain going down without falling."
          },
          {
            "timestamp": [152.95, 159.56],
            "description": " A person drives a snow motorcycle on the mountains."
          }
        ]
      },
      {
        "question_id": "v_jF33TElZc_Y_q02",
        "question": "What if falling did not occur?",
        "type": "counterfactual",
        "answer": "The snowboarders might maintain smoother transitions and momentum without interruptions.",
        "evidence": [
          {
            "timestamp": [34.93, 63.26],
            "description": "Other men snowboard down the mountain falling from very high and land stand on the mountain."
          }
        ]
      },
      {
        "question_id": "v_jF33TElZc_Y_q03",
        "question": "What if the snow motorcycle was not used?",
        "type": "counterfactual",
        "answer": "The person might be unable to traverse the mountain areas requiring the snow motorcycle.",
        "evidence": [
          {
            "timestamp": [152.95, 159.56],
            "description": "A person drives a snow motorcycle on the mountains."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_U7k6GFEOt7g",
    "video_path": "videos/v_U7k6GFEOt7g.mp4",
    "duration": 202.73,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Knockaderry Hurling",
      "segments": [
        {
          "timestamp": [0, 38.52],
          "description": "Two teams play hurling running and throwing a small ball with a stick."
        },
        {
          "timestamp": [39.53, 150.02],
          "description": " Then, the team wearing green uniform gather together to forma circle, then they continue playing."
        },
        {
          "timestamp": [150.02, 170.3],
          "description": " A player with green t-shirt scores, then the players continue the game."
        },
        {
          "timestamp": [170.3, 198.68],
          "description": " After, a boy on front the goal and scores, they the players continue the game."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_U7k6GFEOt7g_q01",
        "question": "What actions are performed by the teams during the hurling game?",
        "type": "descriptive",
        "answer": "Teams run, throw a ball with sticks, gather in a circle, and score goals.",
        "evidence": [
          {
            "timestamp": [0, 38.52],
            "description": "Two teams play hurling running and throwing a small ball with a stick."
          },
          {
            "timestamp": [39.53, 150.02],
            "description": "Then, the team wearing green uniform gather together to form a circle, then they continue playing."
          },
          {
            "timestamp": [150.02, 170.3],
            "description": "A player with green t-shirt scores, then the players continue the game."
          },
          {
            "timestamp": [170.3, 198.68],
            "description": "After, a boy on front the goal and scores, they the players continue the game."
          }
        ]
      },
      {
        "question_id": "v_U7k6GFEOt7g_q02",
        "question": "What are the notable events involving the team wearing green uniforms?",
        "type": "descriptive",
        "answer": "The green team gathers in a circle and scores a goal.",
        "evidence": [
          {
            "timestamp": [39.53, 150.02],
            "description": "Then, the team wearing green uniform gather together to form a circle, then they continue playing."
          },
          {
            "timestamp": [150.02, 170.3],
            "description": "A player with green t-shirt scores, then the players continue the game."
          }
        ]
      },
      {
        "question_id": "v_U7k6GFEOt7g_q03",
        "question": "What happens immediately after the team wearing green uniforms form a circle?",
        "type": "temporal",
        "answer": "After forming a circle, the team wearing green uniforms continues playing.",
        "evidence": [
          {
            "timestamp": [39.53, 150.02],
            "description": "Then, the team wearing green uniform gather together to form a circle, then they continue playing."
          }
        ]
      },
      {
        "question_id": "v_U7k6GFEOt7g_q04",
        "question": "What if the boy in front of the goal had not scored?",
        "type": "counterfactual",
        "answer": "The outcome of the game might have shifted, potentially affecting the team's overall performance or morale.",
        "evidence": [
          {
            "timestamp": [170.3, 198.68],
            "description": "After, a boy on front the goal and scores, then the players continue the game."
          },
          {
            "timestamp": [150.02, 170.3],
            "description": "A player with green t-shirt scores, then the players continue the game."
          }
        ]
      },
      {
        "question_id": "v_U7k6GFEOt7g_q05",
        "question": "What if the team wearing green did not form a circle?",
        "type": "counterfactual",
        "answer": "The green team might have lacked coordination or momentum, potentially affecting their scoring ability.",
        "evidence": [
          {
            "timestamp": [39.53, 150.02],
            "description": "Then, the team wearing green uniform gather together to form a circle, then they continue playing."
          },
          {
            "timestamp": [150.02, 170.3],
            "description": "A player with green t-shirt scores, then the players continue the game."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__wITx73-BXw",
    "video_path": "videos/v__wITx73-BXw.mp4",
    "duration": 187.71,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Amanda Chapin - Field Hockey - Passing - Old Mill",
      "segments": [
        {
          "timestamp": [0, 3.75],
          "description": "We see an opening title screen."
        },
        {
          "timestamp": [4.69, 179.26],
          "description": " We see girls on a field playing lacrosse and the camera flashes and lights up one girl on the field."
        },
        {
          "timestamp": [179.26, 187.71],
          "description": " We see the ending information screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__wITx73-BXw_q01",
        "question": "What change occurs in the video when the camera focuses on the lacrosse field?",
        "type": "temporal",
        "answer": "The camera flashes and highlights one girl on the field.",
        "evidence": [
          {
            "timestamp": [4.69, 179.26],
            "description": "We see girls on a field playing lacrosse and the camera flashes and lights up one girl on the field."
          }
        ]
      },
      {
        "question_id": "v__wITx73-BXw_q02",
        "question": "What event occurs right after the opening title screen?",
        "type": "temporal",
        "answer": "Girls are seen playing lacrosse, and one girl is highlighted.",
        "evidence": [
          {
            "timestamp": [0, 3.75],
            "description": "We see an opening title screen."
          },
          {
            "timestamp": [4.69, 179.26],
            "description": "We see girls on a field playing lacrosse and the camera flashes and lights up one girl on the field."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_BfLrltipDDU",
    "video_path": "videos/v_BfLrltipDDU.mp4",
    "duration": 115.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Wakeboarding Sessions",
      "segments": [
        {
          "timestamp": [0, 24.16],
          "description": "A group of people are seen sitting on a boat with one standing up and another following behind in the water."
        },
        {
          "timestamp": [24.16, 92.04],
          "description": " Several shots of the people dancing are shown and shows many people riding in the water on a wake board."
        },
        {
          "timestamp": [93.19, 115.06],
          "description": " The people ride all along the water ad ends with one doing a jump while hanging on."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_BfLrltipDDU_q01",
        "question": "How do the people interact with the water in the video?",
        "type": "descriptive",
        "answer": "People follow behind the boat in the water, ride a wakeboard, and perform a jump.",
        "evidence": [
          {
            "timestamp": [0, 24.16],
            "description": "A group of people are seen sitting on a boat with one standing up and another following behind in the water."
          },
          {
            "timestamp": [24.16, 92.04],
            "description": " Several shots of the people dancing are shown and shows many people riding in the water on a wake board."
          },
          {
            "timestamp": [93.19, 115.06],
            "description": " The people ride all along the water ad ends with one doing a jump while hanging on."
          }
        ]
      },
      {
        "question_id": "v_BfLrltipDDU_q02",
        "question": "How does the activity of the people on and around the boat change throughout the video?",
        "type": "temporal",
        "answer": "Initially seated and in water, then dancing and wakeboarding, ending with a jump.",
        "evidence": [
          {
            "timestamp": [0, 24.16],
            "description": "A group of people are seen sitting on a boat with one standing up and another following behind in the water."
          },
          {
            "timestamp": [24.16, 92.04],
            "description": " Several shots of the people dancing are shown and shows many people riding in the water on a wake board."
          },
          {
            "timestamp": [93.19, 115.06],
            "description": " The people ride all along the water ad ends with one doing a jump while hanging on."
          }
        ]
      },
      {
        "question_id": "v_BfLrltipDDU_q03",
        "question": "What if the person in the water had not followed the boat?",
        "type": "counterfactual",
        "answer": "Wakeboarding activities might not begin or be possible.",
        "evidence": [
          {
            "timestamp": [0, 24.16],
            "description": "A group of people are seen sitting on a boat with one standing up and another following behind in the water."
          },
          {
            "timestamp": [24.16, 92.04],
            "description": "Several shots of the people dancing are shown and shows many people riding in the water on a wake board."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_oY22VETX20w",
    "video_path": "videos/v_oY22VETX20w.mp4",
    "duration": 103.19,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "my sister, sarah getting her tattoo done",
      "segments": [
        {
          "timestamp": [0, 33.02],
          "description": "A tattoo artist is seen drawing on a person's leg while the person faces away."
        },
        {
          "timestamp": [30.44, 103.19],
          "description": " The artist speaks to another woman sitting far away and then continues drawing on the leg."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_oY22VETX20w_q01",
        "question": "What happens after the tattoo artist speaks to the woman sitting far away?",
        "type": "temporal",
        "answer": "The tattoo artist continues drawing on the person's leg.",
        "evidence": [
          {
            "timestamp": [30.44, 103.19],
            "description": " The artist speaks to another woman sitting far away and then continues drawing on the leg."
          }
        ]
      },
      {
        "question_id": "v_oY22VETX20w_q02",
        "question": "What activity is the tattoo artist engaged in, and who else is present during this activity?",
        "type": "descriptive",
        "answer": "The tattoo artist is drawing on a person's leg and speaking to a woman sitting far away.",
        "evidence": [
          {
            "timestamp": [0, 33.02],
            "description": "A tattoo artist is seen drawing on a person's leg while the person faces away."
          },
          {
            "timestamp": [30.44, 103.19],
            "description": "The artist speaks to another woman sitting far away and then continues drawing on the leg."
          }
        ]
      },
      {
        "question_id": "v_oY22VETX20w_q03",
        "question": "Why does the artist speak to another person during their work?",
        "type": "causal",
        "answer": "The artist likely needed to discuss or confirm something related to the tattoo or their work.",
        "evidence": [
          {
            "timestamp": [0, 33.02],
            "description": "A tattoo artist is seen drawing on a person's leg while the person faces away."
          },
          {
            "timestamp": [30.44, 103.19],
            "description": "The artist speaks to another woman sitting far away and then continues drawing on the leg."
          }
        ]
      },
      {
        "question_id": "v_oY22VETX20w_q04",
        "question": "What if the artist did not speak to the woman sitting far away?",
        "type": "counterfactual",
        "answer": "The tattooing might have been faster or uninterrupted, but the exact impact depends on the role of the conversation.",
        "evidence": [
          {
            "timestamp": [30.44, 103.19],
            "description": "The artist speaks to another woman sitting far away and then continues drawing on the leg."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zqcJ0N_a6y8",
    "video_path": "videos/v_zqcJ0N_a6y8.mp4",
    "duration": 81.11,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Canada vs US Tug of War",
      "segments": [
        {
          "timestamp": [0, 16.22],
          "description": "Two military men are tied together from behind."
        },
        {
          "timestamp": [19.06, 56.78],
          "description": " They pull and crawl away from each other."
        },
        {
          "timestamp": [59.21, 81.11],
          "description": " A group watches them struggle to free themselves."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zqcJ0N_a6y8_q01",
        "question": "Who is observing the struggle of the military men?",
        "type": "descriptive",
        "answer": "A group is watching the military men struggle to free themselves.",
        "evidence": [
          {
            "timestamp": [59.21, 81.11],
            "description": " A group watches them struggle to free themselves."
          }
        ]
      },
      {
        "question_id": "v_zqcJ0N_a6y8_q02",
        "question": "How does the situation change for the military men throughout the video?",
        "type": "temporal",
        "answer": "The men start tied together, try to free themselves, and are watched by a group.",
        "evidence": [
          {
            "timestamp": [0, 16.22],
            "description": "Two military men are tied together from behind."
          },
          {
            "timestamp": [19.06, 56.78],
            "description": " They pull and crawl away from each other."
          },
          {
            "timestamp": [59.21, 81.11],
            "description": " A group watches them struggle to free themselves."
          }
        ]
      },
      {
        "question_id": "v_zqcJ0N_a6y8_q03",
        "question": "Why are the two men attempting to move in opposite directions?",
        "type": "causal",
        "answer": "The men are trying to create tension to break free from the bindings.",
        "evidence": [
          {
            "timestamp": [0, 16.22],
            "description": "Two military men are tied together from behind."
          },
          {
            "timestamp": [19.06, 56.78],
            "description": "They pull and crawl away from each other."
          }
        ]
      },
      {
        "question_id": "v_zqcJ0N_a6y8_q04",
        "question": "What if the men were not tied together?",
        "type": "counterfactual",
        "answer": "The men would not struggle to pull and crawl, and the group would not watch them try to free themselves.",
        "evidence": [
          {
            "timestamp": [0, 16.22],
            "description": "Two military men are tied together from behind."
          },
          {
            "timestamp": [19.06, 56.78],
            "description": "They pull and crawl away from each other."
          },
          {
            "timestamp": [59.21, 81.11],
            "description": "A group watches them struggle to free themselves."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zfU85oBVpfA",
    "video_path": "videos/v_zfU85oBVpfA.mp4",
    "duration": 44.93,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 5.62],
          "description": "A man is kneeling on a mat while holding a pole."
        },
        {
          "timestamp": [7.19, 31.23],
          "description": " He leans forward, demonstrating a technique."
        },
        {
          "timestamp": [31.9, 44.93],
          "description": " He continues to talk about the pole and his position."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zfU85oBVpfA_q01",
        "question": "What action is the man performing with the pole?",
        "type": "descriptive",
        "answer": "The man is demonstrating a technique with the pole while kneeling on a mat.",
        "evidence": [
          {
            "timestamp": [0, 5.62],
            "description": "A man is kneeling on a mat while holding a pole."
          },
          {
            "timestamp": [7.19, 31.23],
            "description": " He leans forward, demonstrating a technique."
          },
          {
            "timestamp": [31.9, 44.93],
            "description": " He continues to talk about the pole and his position."
          }
        ]
      },
      {
        "question_id": "v_zfU85oBVpfA_q02",
        "question": "What does the man do after demonstrating the technique?",
        "type": "temporal",
        "answer": "He continues to talk about the pole and his position.",
        "evidence": [
          {
            "timestamp": [7.19, 31.23],
            "description": " He leans forward, demonstrating a technique."
          },
          {
            "timestamp": [31.9, 44.93],
            "description": " He continues to talk about the pole and his position."
          }
        ]
      },
      {
        "question_id": "v_zfU85oBVpfA_q03",
        "question": "Why might the man discuss his position along with the pole?",
        "type": "causal",
        "answer": "The position and pole are likely crucial elements of the technique being demonstrated.",
        "evidence": [
          {
            "timestamp": [7.19, 31.23],
            "description": "He leans forward, demonstrating a technique."
          },
          {
            "timestamp": [31.9, 44.93],
            "description": "He continues to talk about the pole and his position."
          }
        ]
      },
      {
        "question_id": "v_zfU85oBVpfA_q04",
        "question": "What if the pole had not been used?",
        "type": "counterfactual",
        "answer": "The demonstration of the technique would likely be incomplete or need adaptation.",
        "evidence": [
          {
            "timestamp": [0, 5.62],
            "description": "A man is kneeling on a mat while holding a pole."
          },
          {
            "timestamp": [7.19, 31.23],
            "description": "He leans forward, demonstrating a technique."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2WyRPSKFUi8",
    "video_path": "videos/v_2WyRPSKFUi8.mp4",
    "duration": 216.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Leaf Blowing Made EZ",
      "segments": [
        {
          "timestamp": [0, 42.13],
          "description": "A man is riding a riding lawn mower backwards."
        },
        {
          "timestamp": [44.29, 115.59],
          "description": " He is blowing leaves across the yard as he goes."
        },
        {
          "timestamp": [118.83, 216.06],
          "description": " He then rolls back forward, doing the same pattern back and forth until the yard is clear of debris."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2WyRPSKFUi8_q01",
        "question": "How does the man's method of clearing the yard change over the course of the video?",
        "type": "temporal",
        "answer": "He starts by riding backwards, then blows leaves, and finally moves back and forth until the yard is clear.",
        "evidence": [
          {
            "timestamp": [0, 42.13],
            "description": "A man is riding a riding lawn mower backwards."
          },
          {
            "timestamp": [44.29, 115.59],
            "description": " He is blowing leaves across the yard as he goes."
          },
          {
            "timestamp": [118.83, 216.06],
            "description": " He then rolls back forward, doing the same pattern back and forth until the yard is clear of debris."
          }
        ]
      },
      {
        "question_id": "v_2WyRPSKFUi8_q02",
        "question": "Why is the man's method effective in moving leaves across the yard?",
        "type": "causal",
        "answer": "The combination of blowing and systematic movement ensures thorough debris removal.",
        "evidence": [
          {
            "timestamp": [44.29, 115.59],
            "description": "He is blowing leaves across the yard as he goes."
          },
          {
            "timestamp": [118.83, 216.06],
            "description": "He then rolls back forward, doing the same pattern back and forth until the yard is clear of debris."
          }
        ]
      },
      {
        "question_id": "v_2WyRPSKFUi8_q03",
        "question": "What is the man doing with the riding lawn mower in the yard?",
        "type": "descriptive",
        "answer": "The man is using the riding lawn mower to blow leaves across the yard, moving back and forth until the yard is clear.",
        "evidence": [
          {
            "timestamp": [0, 42.13],
            "description": "A man is riding a riding lawn mower backwards."
          },
          {
            "timestamp": [44.29, 115.59],
            "description": " He is blowing leaves across the yard as he goes."
          },
          {
            "timestamp": [118.83, 216.06],
            "description": " He then rolls back forward, doing the same pattern back and forth until the yard is clear of debris."
          }
        ]
      },
      {
        "question_id": "v_2WyRPSKFUi8_q04",
        "question": "How does the man's movement pattern contribute to clearing the yard?",
        "type": "causal",
        "answer": "The back-and-forth movement ensures all areas are covered, effectively clearing the yard.",
        "evidence": [
          {
            "timestamp": [0, 42.13],
            "description": "A man is riding a riding lawn mower backwards."
          },
          {
            "timestamp": [118.83, 216.06],
            "description": "He then rolls back forward, doing the same pattern back and forth until the yard is clear of debris."
          }
        ]
      },
      {
        "question_id": "v_2WyRPSKFUi8_q05",
        "question": "What sequence of actions does the man perform with the lawn mower to clear the yard?",
        "type": "temporal",
        "answer": "He rides backwards, blows leaves, and rolls forward, repeating until the yard is clear.",
        "evidence": [
          {
            "timestamp": [0, 42.13],
            "description": "A man is riding a riding lawn mower backwards."
          },
          {
            "timestamp": [44.29, 115.59],
            "description": " He is blowing leaves across the yard as he goes."
          },
          {
            "timestamp": [118.83, 216.06],
            "description": " He then rolls back forward, doing the same pattern back and forth until the yard is clear of debris."
          }
        ]
      },
      {
        "question_id": "v_2WyRPSKFUi8_q06",
        "question": "What if the lawn mower had not been used?",
        "type": "counterfactual",
        "answer": "The yard would not be cleared efficiently.",
        "evidence": [
          {
            "timestamp": [0, 42.13],
            "description": "A man is riding a riding lawn mower backwards."
          },
          {
            "timestamp": [44.29, 115.59],
            "description": "He is blowing leaves across the yard as he goes."
          }
        ]
      },
      {
        "question_id": "v_2WyRPSKFUi8_q07",
        "question": "What if the man had not blown leaves?",
        "type": "counterfactual",
        "answer": "The yard would not be cleared of debris.",
        "evidence": [
          {
            "timestamp": [44.29, 115.59],
            "description": "He is blowing leaves across the yard as he goes."
          },
          {
            "timestamp": [118.83, 216.06],
            "description": "He then rolls back forward, doing the same pattern back and forth until the yard is clear of debris."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_v34qczSoYLo",
    "video_path": "videos/v_v34qczSoYLo.mp4",
    "duration": 95.78,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bungee Pokhara by HighGround Adventures",
      "segments": [
        {
          "timestamp": [0, 3.83],
          "description": "We see cables and straps and the title appear."
        },
        {
          "timestamp": [3.83, 35.92],
          "description": " We see men putting on gear and walking out onto a steep crane."
        },
        {
          "timestamp": [36.4, 51.24],
          "description": " A lady talks with the men as they wait on the crane."
        },
        {
          "timestamp": [51.72, 68.48],
          "description": " The lady with a helmet cam does a bungee jump."
        },
        {
          "timestamp": [68.96, 83.33],
          "description": " We see the lady jump from a distance."
        },
        {
          "timestamp": [84.77, 95.78],
          "description": " The title reappears on the screen and fades to black."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_v34qczSoYLo_q01",
        "question": "How is the lady's jump visually captured from different perspectives?",
        "type": "causal",
        "answer": "The jump is shown from a helmet cam perspective and a distant external view.",
        "evidence": [
          {
            "timestamp": [51.72, 68.48],
            "description": "The lady with a helmet cam does a bungee jump."
          },
          {
            "timestamp": [68.96, 83.33],
            "description": "We see the lady jump from a distance."
          }
        ]
      },
      {
        "question_id": "v_v34qczSoYLo_q02",
        "question": "What interactions occur between the lady and the men on the crane?",
        "type": "descriptive",
        "answer": "The lady talks with the men while they wait on the crane.",
        "evidence": [
          {
            "timestamp": [36.4, 51.24],
            "description": " A lady talks with the men as they wait on the crane."
          }
        ]
      },
      {
        "question_id": "v_v34qczSoYLo_q03",
        "question": "Why do the men put on gear before the jump occurs?",
        "type": "causal",
        "answer": "The gear is for safety as they prepare for the bungee jump.",
        "evidence": [
          {
            "timestamp": [3.83, 35.92],
            "description": "We see men putting on gear and walking out onto a steep crane."
          },
          {
            "timestamp": [51.72, 68.48],
            "description": "The lady with a helmet cam does a bungee jump."
          }
        ]
      },
      {
        "question_id": "v_v34qczSoYLo_q04",
        "question": "What happens after the lady talks with the men on the crane?",
        "type": "temporal",
        "answer": "The lady with a helmet cam does a bungee jump.",
        "evidence": [
          {
            "timestamp": [51.72, 68.48],
            "description": "The lady with a helmet cam does a bungee jump."
          }
        ]
      },
      {
        "question_id": "v_v34qczSoYLo_q05",
        "question": "What if the lady had not worn a helmet cam?",
        "type": "counterfactual",
        "answer": "The jump's first-person perspective would not be captured.",
        "evidence": [
          {
            "timestamp": [51.72, 68.48],
            "description": "The lady with a helmet cam does a bungee jump."
          },
          {
            "timestamp": [68.96, 83.33],
            "description": "We see the lady jump from a distance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_sARnRvNdl-Y",
    "video_path": "videos/v_sARnRvNdl-Y.mp4",
    "duration": 126.22,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Werner Forkel - VESPA (Acoustic Guitar Solo) Ulrich Warnecke Cover",
      "segments": [
        {
          "timestamp": [0, 19.56],
          "description": "A man is wearing headphones while seated with a guitar."
        },
        {
          "timestamp": [22.09, 100.35],
          "description": " He is playing the guitar through a microphone located in front of him."
        },
        {
          "timestamp": [101.61, 126.22],
          "description": " He rocks the guitar back and forth and looks at the camera, smiling as he finishes."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_sARnRvNdl-Y_q01",
        "question": "What are the key actions the man performs with the guitar from start to finish?",
        "type": "temporal",
        "answer": "The man starts by sitting with a guitar and wearing headphones, then plays the guitar, and finally rocks it while smiling at the camera.",
        "evidence": [
          {
            "timestamp": [0, 19.56],
            "description": "A man is wearing headphones while seated with a guitar."
          },
          {
            "timestamp": [22.09, 100.35],
            "description": " He is playing the guitar through a microphone located in front of him."
          },
          {
            "timestamp": [101.61, 126.22],
            "description": " He rocks the guitar back and forth and looks at the camera, smiling as he finishes."
          }
        ]
      },
      {
        "question_id": "v_sARnRvNdl-Y_q02",
        "question": "How does the man interact with the camera as he finishes playing the guitar?",
        "type": "descriptive",
        "answer": "He looks at the camera and smiles.",
        "evidence": [
          {
            "timestamp": [101.61, 126.22],
            "description": " He rocks the guitar back and forth and looks at the camera, smiling as he finishes."
          }
        ]
      },
      {
        "question_id": "v_sARnRvNdl-Y_q03",
        "question": "Why does the man end with a smile?",
        "type": "causal",
        "answer": "The man smiles likely due to the satisfaction of completing his guitar performance.",
        "evidence": [
          {
            "timestamp": [22.09, 100.35],
            "description": "He is playing the guitar through a microphone located in front of him."
          },
          {
            "timestamp": [101.61, 126.22],
            "description": "He rocks the guitar back and forth and looks at the camera, smiling as he finishes."
          }
        ]
      },
      {
        "question_id": "v_sARnRvNdl-Y_q04",
        "question": "How does the microphone contribute to the man's actions?",
        "type": "causal",
        "answer": "The microphone amplifies the guitar sound, facilitating the performance as part of the man's actions.",
        "evidence": [
          {
            "timestamp": [0, 19.56],
            "description": "A man is wearing headphones while seated with a guitar."
          },
          {
            "timestamp": [22.09, 100.35],
            "description": "He is playing the guitar through a microphone located in front of him."
          }
        ]
      },
      {
        "question_id": "v_sARnRvNdl-Y_q05",
        "question": "What equipment is the man using while playing the guitar?",
        "type": "descriptive",
        "answer": "The man is using headphones and a microphone while playing the guitar.",
        "evidence": [
          {
            "timestamp": [0, 19.56],
            "description": "A man is wearing headphones while seated with a guitar."
          },
          {
            "timestamp": [22.09, 100.35],
            "description": " He is playing the guitar through a microphone located in front of him."
          }
        ]
      },
      {
        "question_id": "v_sARnRvNdl-Y_q06",
        "question": "What if the man did not smile at the end?",
        "type": "counterfactual",
        "answer": "The emotional tone of the ending might feel less expressive.",
        "evidence": [
          {
            "timestamp": [22.09, 100.35],
            "description": "He is playing the guitar through a microphone located in front of him."
          },
          {
            "timestamp": [101.61, 126.22],
            "description": "He rocks the guitar back and forth and looks at the camera, smiling as he finishes."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_y2jDV7tFUXg",
    "video_path": "videos/v_y2jDV7tFUXg.mp4",
    "duration": 34.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "◄◄ Water Skiing Around The Boat - Amazing Cool Sight to See ►►",
      "segments": [
        {
          "timestamp": [0, 2.22],
          "description": "Some people are gathered at tables by a pier."
        },
        {
          "timestamp": [3.07, 18.6],
          "description": " They are watching boaters pulling people on water skis."
        },
        {
          "timestamp": [19.29, 34.13],
          "description": " The skiers are staying upright, going around in circles until they jump off and run to shore."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_y2jDV7tFUXg_q01",
        "question": "What activity are the people watching by the pier?",
        "type": "descriptive",
        "answer": "The people are watching water skiing.",
        "evidence": [
          {
            "timestamp": [3.07, 18.6],
            "description": " They are watching boaters pulling people on water skis."
          }
        ]
      },
      {
        "question_id": "v_y2jDV7tFUXg_q02",
        "question": "What happens after the skiers stay upright and go around in circles?",
        "type": "temporal",
        "answer": "The skiers jump off and run to shore.",
        "evidence": [
          {
            "timestamp": [19.29, 34.13],
            "description": "The skiers are staying upright, going around in circles until they jump off and run to shore."
          }
        ]
      },
      {
        "question_id": "v_y2jDV7tFUXg_q03",
        "question": "How do the boaters contribute to the skiers' actions?",
        "type": "causal",
        "answer": "The boaters pull the skiers, enabling them to stay upright and maneuver until they jump off.",
        "evidence": [
          {
            "timestamp": [3.07, 18.6],
            "description": "They are watching boaters pulling people on water skis."
          },
          {
            "timestamp": [19.29, 34.13],
            "description": "The skiers are staying upright, going around in circles until they jump off and run to shore."
          }
        ]
      },
      {
        "question_id": "v_y2jDV7tFUXg_q04",
        "question": "Why are the people gathered at the pier?",
        "type": "causal",
        "answer": "The people gather to watch the boaters pulling skiers on water skis.",
        "evidence": [
          {
            "timestamp": [0, 2.22],
            "description": "Some people are gathered at tables by a pier."
          },
          {
            "timestamp": [3.07, 18.6],
            "description": "They are watching boaters pulling people on water skis."
          }
        ]
      },
      {
        "question_id": "v_y2jDV7tFUXg_q05",
        "question": "What if the boaters had not pulled the skiers?",
        "type": "counterfactual",
        "answer": "The skiers would not have stayed upright or circled around.",
        "evidence": [
          {
            "timestamp": [3.07, 18.6],
            "description": "They are watching boaters pulling people on water skis."
          },
          {
            "timestamp": [19.29, 34.13],
            "description": "The skiers are staying upright, going around in circles until they jump off and run to shore."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Gb-uDDzFRLE",
    "video_path": "videos/Gb-uDDzFRLE.mp4",
    "duration": 55.05,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make Giant Foam Candy Canes",
      "segments": [
        {
          "timestamp": [17, 32],
          "description": "take bottom and measure size"
        },
        {
          "timestamp": [32, 40],
          "description": "cut straight and well"
        },
        {
          "timestamp": [40, 49],
          "description": "cut as slide way"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Gb-uDDzFRLE_q01",
        "question": "What actions are involved in the process of preparing the bottom of the foam candy canes?",
        "type": "descriptive",
        "answer": "The bottom is measured for size, then cut straight and with a slide technique.",
        "evidence": [
          {
            "timestamp": [17, 32],
            "description": "take bottom and measure size"
          },
          {
            "timestamp": [32, 40],
            "description": "cut straight and well"
          },
          {
            "timestamp": [40, 49],
            "description": "cut as slide way"
          }
        ]
      },
      {
        "question_id": "Gb-uDDzFRLE_q02",
        "question": "How does measuring affect the cutting process?",
        "type": "causal",
        "answer": "Measuring ensures the cuts are accurate and tailored to the desired size, impacting overall precision.",
        "evidence": [
          {
            "timestamp": [17, 32],
            "description": "take bottom and measure size"
          },
          {
            "timestamp": [32, 40],
            "description": "cut straight and well"
          }
        ]
      },
      {
        "question_id": "Gb-uDDzFRLE_q03",
        "question": "What is the sequence of steps in preparing the foam candy canes?",
        "type": "temporal",
        "answer": "First measure size, then make a straight cut, finally cut in a slide way.",
        "evidence": [
          {
            "timestamp": [17, 32],
            "description": "take bottom and measure size"
          },
          {
            "timestamp": [32, 40],
            "description": "cut straight and well"
          },
          {
            "timestamp": [40, 49],
            "description": "cut as slide way"
          }
        ]
      },
      {
        "question_id": "Gb-uDDzFRLE_q04",
        "question": "What if the bottom was not measured?",
        "type": "counterfactual",
        "answer": "The cuts would likely be inconsistent and not fit the intended design.",
        "evidence": [
          {
            "timestamp": [17, 32],
            "description": "take bottom and measure size"
          },
          {
            "timestamp": [32, 40],
            "description": "cut straight and well"
          },
          {
            "timestamp": [40, 49],
            "description": "cut as slide way"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2HmhRdKRVb4",
    "video_path": "videos/v_2HmhRdKRVb4.mp4",
    "duration": 215.78,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 21.58],
          "description": "A series of women are shown close up."
        },
        {
          "timestamp": [24.82, 121.92],
          "description": " A stylist is seen talking with a client in a chair."
        },
        {
          "timestamp": [128.39, 215.78],
          "description": " She is then seen doing the woman's hair for her, and shows off the finished result."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2HmhRdKRVb4_q01",
        "question": "How does the stylist's interaction with the client change throughout the video?",
        "type": "temporal",
        "answer": "The interaction changes from a consultation to active hairstyling and showcasing the finished look.",
        "evidence": [
          {
            "timestamp": [24.82, 121.92],
            "description": "A stylist is seen talking with a client in a chair."
          },
          {
            "timestamp": [128.39, 215.78],
            "description": "She is then seen doing the woman's hair for her, and shows off the finished result."
          }
        ]
      },
      {
        "question_id": "v_2HmhRdKRVb4_q02",
        "question": "What activities are taking place involving the stylist and the client?",
        "type": "descriptive",
        "answer": "The stylist talks with the client, styles her hair, and shows the finished result.",
        "evidence": [
          {
            "timestamp": [24.82, 121.92],
            "description": " A stylist is seen talking with a client in a chair."
          },
          {
            "timestamp": [128.39, 215.78],
            "description": " She is then seen doing the woman's hair for her, and shows off the finished result."
          }
        ]
      },
      {
        "question_id": "v_2HmhRdKRVb4_q03",
        "question": "What is the sequence of events from the stylist talking to the client to showing off the finished hairstyle?",
        "type": "temporal",
        "answer": "The stylist talks with the client, styles her hair, and then shows the finished hairstyle.",
        "evidence": [
          {
            "timestamp": [24.82, 121.92],
            "description": "A stylist is seen talking with a client in a chair."
          },
          {
            "timestamp": [128.39, 215.78],
            "description": "She is then seen doing the woman's hair for her, and shows off the finished result."
          }
        ]
      },
      {
        "question_id": "v_2HmhRdKRVb4_q04",
        "question": "What if the stylist had not talked with the client?",
        "type": "counterfactual",
        "answer": "The stylist might not have chosen a hairstyle aligned with the client's preferences.",
        "evidence": [
          {
            "timestamp": [24.82, 121.92],
            "description": "A stylist is seen talking with a client in a chair."
          },
          {
            "timestamp": [128.39, 215.78],
            "description": "She is then seen doing the woman's hair for her, and shows off the finished result."
          }
        ]
      },
      {
        "question_id": "v_2HmhRdKRVb4_q05",
        "question": "What if the finished result had not been shown?",
        "type": "counterfactual",
        "answer": "Viewers would not be able to assess the stylist's skill or the hairstyle's quality.",
        "evidence": [
          {
            "timestamp": [128.39, 215.78],
            "description": "She is then seen doing the woman's hair for her, and shows off the finished result."
          }
        ]
      }
    ]
  },
  {
    "video_id": "LX_VHvjunFM",
    "video_path": "videos/LX_VHvjunFM.mp4",
    "duration": 86.5,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make Rice Krispie Buns",
      "segments": [
        {
          "timestamp": [4, 21],
          "description": "things to make Krispie Buns"
        },
        {
          "timestamp": [21, 55],
          "description": "Put water in pan,mix chocloate "
        },
        {
          "timestamp": [55, 57],
          "description": "Put the mix in cups"
        }
      ]
    },
    "questions": [
      {
        "question_id": "LX_VHvjunFM_q01",
        "question": "How is the mixture portioned and finalized in the preparation of Rice Krispie Buns?",
        "type": "descriptive",
        "answer": "The mixture is put into cups.",
        "evidence": [
          {
            "timestamp": [55, 57],
            "description": "Put the mix in cups"
          }
        ]
      },
      {
        "question_id": "LX_VHvjunFM_q02",
        "question": "Why is mixing an essential step for completion?",
        "type": "causal",
        "answer": "Mixing creates the necessary consistency for placing the mixture into cups.",
        "evidence": [
          {
            "timestamp": [21, 55],
            "description": "Put water in pan,mix chocloate"
          },
          {
            "timestamp": [55, 57],
            "description": "Put the mix in cups"
          }
        ]
      },
      {
        "question_id": "LX_VHvjunFM_q03",
        "question": "What happens after mixing the chocolate with water in the pan?",
        "type": "temporal",
        "answer": "The mixture is put into cups.",
        "evidence": [
          {
            "timestamp": [21, 55],
            "description": "Put water in pan,mix chocloate "
          },
          {
            "timestamp": [55, 57],
            "description": "Put the mix in cups"
          }
        ]
      },
      {
        "question_id": "LX_VHvjunFM_q04",
        "question": "What if water was not added?",
        "type": "counterfactual",
        "answer": "The chocolate might not melt properly, preventing the preparation of the mix for the Krispie buns.",
        "evidence": [
          {
            "timestamp": [21, 55],
            "description": "Put water in pan,mix chocloate "
          },
          {
            "timestamp": [55, 57],
            "description": "Put the mix in cups"
          }
        ]
      }
    ]
  },
  {
    "video_id": "tKsGWxiWWCg",
    "video_path": "videos/tKsGWxiWWCg.mp4",
    "duration": 302.3,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to make Chinese Pork Fried Rice!!!!!!",
      "segments": [
        {
          "timestamp": [119, 133],
          "description": "chop the pork into small pieces"
        },
        {
          "timestamp": [137, 151],
          "description": "chop the scallions into small pieces"
        },
        {
          "timestamp": [152, 159],
          "description": "pour peanut oil into the wok"
        },
        {
          "timestamp": [159, 184],
          "description": "add rice and salt to the wok"
        },
        {
          "timestamp": [190, 207],
          "description": "add the eggs to the rice and stir"
        },
        {
          "timestamp": [212, 217],
          "description": "pour soy sauce on the rice"
        },
        {
          "timestamp": [219, 234],
          "description": "add pork and scallions to the wok"
        }
      ]
    },
    "questions": [
      {
        "question_id": "tKsGWxiWWCg_q01",
        "question": "What occurs immediately after the rice and salt are added?",
        "type": "temporal",
        "answer": "The eggs are added to the rice and stirred.",
        "evidence": [
          {
            "timestamp": [159, 184],
            "description": "add rice and salt to the wok"
          },
          {
            "timestamp": [190, 207],
            "description": "add the eggs to the rice and stir"
          }
        ]
      },
      {
        "question_id": "tKsGWxiWWCg_q02",
        "question": "What is the order of actions involving the eggs and soy sauce?",
        "type": "descriptive",
        "answer": "Eggs are added to the rice and stirred before soy sauce is poured.",
        "evidence": [
          {
            "timestamp": [190, 207],
            "description": "add the eggs to the rice and stir"
          },
          {
            "timestamp": [212, 217],
            "description": "pour soy sauce on the rice"
          }
        ]
      },
      {
        "question_id": "tKsGWxiWWCg_q03",
        "question": "How are the flavors integrated into the rice?",
        "type": "causal",
        "answer": "Flavors are integrated by adding soy sauce, eggs, pork, and scallions, each contributing distinct taste elements.",
        "evidence": [
          {
            "timestamp": [190, 207],
            "description": "add the eggs to the rice and stir"
          },
          {
            "timestamp": [212, 217],
            "description": "pour soy sauce on the rice"
          },
          {
            "timestamp": [219, 234],
            "description": "add pork and scallions to the wok"
          }
        ]
      },
      {
        "question_id": "tKsGWxiWWCg_q04",
        "question": "What are the steps involved in preparing the base of the fried rice before adding the eggs?",
        "type": "temporal",
        "answer": "Pour peanut oil into the wok, then add rice and salt.",
        "evidence": [
          {
            "timestamp": [152, 159],
            "description": "pour peanut oil into the wok"
          },
          {
            "timestamp": [159, 184],
            "description": "add rice and salt to the wok"
          }
        ]
      },
      {
        "question_id": "tKsGWxiWWCg_q05",
        "question": "What ingredients are added to the wok in the preparation of the dish?",
        "type": "descriptive",
        "answer": "Rice, salt, eggs, soy sauce, pork, and scallions are added to the wok.",
        "evidence": [
          {
            "timestamp": [159, 184],
            "description": "add rice and salt to the wok"
          },
          {
            "timestamp": [190, 207],
            "description": "add the eggs to the rice and stir"
          },
          {
            "timestamp": [212, 217],
            "description": "pour soy sauce on the rice"
          },
          {
            "timestamp": [219, 234],
            "description": "add pork and scallions to the wok"
          }
        ]
      },
      {
        "question_id": "tKsGWxiWWCg_q06",
        "question": "What if peanut oil was not used?",
        "type": "counterfactual",
        "answer": "The rice and other ingredients might stick to the wok and not cook properly.",
        "evidence": [
          {
            "timestamp": [152, 159],
            "description": "pour peanut oil into the wok"
          },
          {
            "timestamp": [159, 184],
            "description": "add rice and salt to the wok"
          }
        ]
      },
      {
        "question_id": "tKsGWxiWWCg_q07",
        "question": "What if the eggs were not added?",
        "type": "counterfactual",
        "answer": "The dish would lack the flavor and texture provided by the eggs.",
        "evidence": [
          {
            "timestamp": [190, 207],
            "description": "add the eggs to the rice and stir"
          },
          {
            "timestamp": [159, 184],
            "description": "add rice and salt to the wok"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HguqDEvSN68",
    "video_path": "videos/v_HguqDEvSN68.mp4",
    "duration": 32.11,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Brady Bumper Cars",
      "segments": [
        {
          "timestamp": [0.16, 4.98],
          "description": "A small group of people are seen sitting in bumper cars on a track."
        },
        {
          "timestamp": [6.74, 23.76],
          "description": " The game then begins and people are seen riding around in the cars."
        },
        {
          "timestamp": [20.39, 31.47],
          "description": " The people bump into one another continuously."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HguqDEvSN68_q01",
        "question": "What interaction occurs between the people in the cars?",
        "type": "descriptive",
        "answer": "The people in the cars are continuously bumping into one another.",
        "evidence": [
          {
            "timestamp": [6.74, 23.76],
            "description": " The game then begins and people are seen riding around in the cars."
          },
          {
            "timestamp": [20.39, 31.47],
            "description": " The people bump into one another continuously."
          }
        ]
      },
      {
        "question_id": "v_HguqDEvSN68_q02",
        "question": "How does the activity of the people change from the start of the game to the end?",
        "type": "temporal",
        "answer": "The activity changes from sitting to riding around and finally to bumping into each other.",
        "evidence": [
          {
            "timestamp": [0.16, 4.98],
            "description": "A small group of people are seen sitting in bumper cars on a track."
          },
          {
            "timestamp": [6.74, 23.76],
            "description": " The game then begins and people are seen riding around in the cars."
          },
          {
            "timestamp": [20.39, 31.47],
            "description": " The people bump into one another continuously."
          }
        ]
      },
      {
        "question_id": "v_HguqDEvSN68_q03",
        "question": "How does the activity evolve from preparation to execution?",
        "type": "causal",
        "answer": "The transition from sitting to riding marks the shift from preparation to active participation.",
        "evidence": [
          {
            "timestamp": [0.16, 4.98],
            "description": "A small group of people are seen sitting in bumper cars on a track."
          },
          {
            "timestamp": [6.74, 23.76],
            "description": "The game then begins and people are seen riding around in the cars."
          }
        ]
      },
      {
        "question_id": "v_HguqDEvSN68_q04",
        "question": "What leads to the continuous interactions among participants?",
        "type": "causal",
        "answer": "The nature of bumper cars encourages continuous interactions through intentional collisions.",
        "evidence": [
          {
            "timestamp": [0.16, 4.98],
            "description": "A small group of people are seen sitting in bumper cars on a track."
          },
          {
            "timestamp": [20.39, 31.47],
            "description": "The people bump into one another continuously."
          }
        ]
      },
      {
        "question_id": "v_HguqDEvSN68_q05",
        "question": "What if people did not bump into one another?",
        "type": "counterfactual",
        "answer": "The activity would lack the continuous collisions central to the game.",
        "evidence": [
          {
            "timestamp": [6.74, 23.76],
            "description": "The game then begins and people are seen riding around in the cars."
          },
          {
            "timestamp": [20.39, 31.47],
            "description": "The people bump into one another continuously."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_StTr5O_wGXI",
    "video_path": "videos/v_StTr5O_wGXI.mp4",
    "duration": 44.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 5.07],
          "description": "A news man is talking inside a news room."
        },
        {
          "timestamp": [11.23, 38.32],
          "description": " We then see a game of volleyball taking place."
        },
        {
          "timestamp": [40.08, 44.05],
          "description": " The men fight over the ball, hitting it back and forth."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_StTr5O_wGXI_q01",
        "question": "What activity is shown in the video and how is it described?",
        "type": "descriptive",
        "answer": "A volleyball game is shown with men hitting the ball back and forth.",
        "evidence": [
          {
            "timestamp": [11.23, 38.32],
            "description": "We then see a game of volleyball taking place."
          },
          {
            "timestamp": [40.08, 44.05],
            "description": "The men fight over the ball, hitting it back and forth."
          }
        ]
      },
      {
        "question_id": "v_StTr5O_wGXI_q02",
        "question": "What sequence of events occurs in the video involving the volleyball game?",
        "type": "temporal",
        "answer": "First, a news man talks, then a volleyball game is shown, and finally, men fight over the ball.",
        "evidence": [
          {
            "timestamp": [0, 5.07],
            "description": "A news man is talking inside a news room."
          },
          {
            "timestamp": [11.23, 38.32],
            "description": " We then see a game of volleyball taking place."
          },
          {
            "timestamp": [40.08, 44.05],
            "description": " The men fight over the ball, hitting it back and forth."
          }
        ]
      },
      {
        "question_id": "v_StTr5O_wGXI_q03",
        "question": "What if the men had not fought over the ball?",
        "type": "counterfactual",
        "answer": "The intensity and flow of the game would be reduced.",
        "evidence": [
          {
            "timestamp": [11.23, 38.32],
            "description": "We then see a game of volleyball taking place."
          },
          {
            "timestamp": [40.08, 44.05],
            "description": "The men fight over the ball, hitting it back and forth."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_lfH_S2LTEXA",
    "video_path": "videos/v_lfH_S2LTEXA.mp4",
    "duration": 218.29,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Static vs. Dynamic Movement | Rock Climbing",
      "segments": [
        {
          "timestamp": [0, 15.28],
          "description": "A man wearing a blue t-shirt describes cliff climbing."
        },
        {
          "timestamp": [16.37, 41.48],
          "description": " The cliff climber demonstrates some climbing moves on a climbing wall."
        },
        {
          "timestamp": [41.48, 46.93],
          "description": " A girl in a white-t-shirt demonstrates some climbing techniques on the climbing wall."
        },
        {
          "timestamp": [48.02, 218.29],
          "description": " The climber in the blue t-shirt gives more instruction and demonstrates more climbing techniques on the climbing wall."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_lfH_S2LTEXA_q01",
        "question": "Why might the climber provide additional instructions after demonstrations?",
        "type": "causal",
        "answer": "Additional instructions help clarify techniques and address any misunderstandings from the demonstrations.",
        "evidence": [
          {
            "timestamp": [0, 15.28],
            "description": "A man wearing a blue t-shirt describes cliff climbing."
          },
          {
            "timestamp": [48.02, 218.29],
            "description": "The climber in the blue t-shirt gives more instruction and demonstrates more climbing techniques on the climbing wall."
          }
        ]
      },
      {
        "question_id": "v_lfH_S2LTEXA_q02",
        "question": "What activities are demonstrated on the climbing wall?",
        "type": "descriptive",
        "answer": "Climbing moves and techniques are demonstrated by a man and a girl on the climbing wall.",
        "evidence": [
          {
            "timestamp": [16.37, 41.48],
            "description": "The cliff climber demonstrates some climbing moves on a climbing wall."
          },
          {
            "timestamp": [41.48, 46.93],
            "description": "A girl in a white-t-shirt demonstrates some climbing techniques on the climbing wall."
          },
          {
            "timestamp": [48.02, 218.29],
            "description": "The climber in the blue t-shirt gives more instruction and demonstrates more climbing techniques on the climbing wall."
          }
        ]
      },
      {
        "question_id": "v_lfH_S2LTEXA_q03",
        "question": "How do the demonstrations enhance understanding of climbing techniques?",
        "type": "causal",
        "answer": "The demonstrations provide practical examples of the techniques described, allowing viewers to see them in action.",
        "evidence": [
          {
            "timestamp": [0, 15.28],
            "description": "A man wearing a blue t-shirt describes cliff climbing."
          },
          {
            "timestamp": [16.37, 41.48],
            "description": "The cliff climber demonstrates some climbing moves on a climbing wall."
          },
          {
            "timestamp": [41.48, 46.93],
            "description": "A girl in a white-t-shirt demonstrates some climbing techniques on the climbing wall."
          }
        ]
      },
      {
        "question_id": "v_lfH_S2LTEXA_q04",
        "question": "Who is involved in demonstrating climbing techniques?",
        "type": "descriptive",
        "answer": "A man in a blue t-shirt and a girl in a white t-shirt are involved.",
        "evidence": [
          {
            "timestamp": [16.37, 41.48],
            "description": "The cliff climber demonstrates some climbing moves on a climbing wall."
          },
          {
            "timestamp": [41.48, 46.93],
            "description": "A girl in a white-t-shirt demonstrates some climbing techniques on the climbing wall."
          },
          {
            "timestamp": [48.02, 218.29],
            "description": "The climber in the blue t-shirt gives more instruction and demonstrates more climbing techniques on the climbing wall."
          }
        ]
      },
      {
        "question_id": "v_lfH_S2LTEXA_q05",
        "question": "What if the girl had not demonstrated climbing techniques?",
        "type": "counterfactual",
        "answer": "The instructional sequence might lack diversity and alternate perspectives.",
        "evidence": [
          {
            "timestamp": [16.37, 41.48],
            "description": "The cliff climber demonstrates some climbing moves on a climbing wall."
          },
          {
            "timestamp": [41.48, 46.93],
            "description": "A girl in a white-t-shirt demonstrates some climbing techniques on the climbing wall."
          },
          {
            "timestamp": [48.02, 218.29],
            "description": "The climber in the blue t-shirt gives more instruction and demonstrates more climbing techniques on the climbing wall."
          }
        ]
      },
      {
        "question_id": "v_lfH_S2LTEXA_q06",
        "question": "What if the man had not demonstrated climbing moves?",
        "type": "counterfactual",
        "answer": "The girl’s demonstration might lack continuity or reference to the man’s techniques.",
        "evidence": [
          {
            "timestamp": [0, 15.28],
            "description": "A man wearing a blue t-shirt describes cliff climbing."
          },
          {
            "timestamp": [16.37, 41.48],
            "description": "The cliff climber demonstrates some climbing moves on a climbing wall."
          },
          {
            "timestamp": [41.48, 46.93],
            "description": "A girl in a white-t-shirt demonstrates some climbing techniques on the climbing wall."
          }
        ]
      }
    ]
  },
  {
    "video_id": "mi8NwUqf7nM",
    "video_path": "videos/mi8NwUqf7nM.mp4",
    "duration": 322.3,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to Slice Fish for Nigiri Sushi 【Sushi Chef Eye View】",
      "segments": [
        {
          "timestamp": [25, 45],
          "description": "slice the fish into smaller pieces"
        },
        {
          "timestamp": [160, 165],
          "description": "chop the tail end off"
        },
        {
          "timestamp": [168, 233],
          "description": "cut the fish at an angle"
        },
        {
          "timestamp": [259, 280],
          "description": "cut the fish into thin pieces"
        }
      ]
    },
    "questions": [
      {
        "question_id": "mi8NwUqf7nM_q01",
        "question": "What changes occur in the fish slicing process between two different stages?",
        "type": "temporal",
        "answer": "Initially sliced into smaller pieces, later cut at an angle and into thin pieces.",
        "evidence": [
          {
            "timestamp": [25, 45],
            "description": "slice the fish into smaller pieces"
          },
          {
            "timestamp": [168, 233],
            "description": "cut the fish at an angle"
          },
          {
            "timestamp": [259, 280],
            "description": "cut the fish into thin pieces"
          }
        ]
      },
      {
        "question_id": "mi8NwUqf7nM_q02",
        "question": "What techniques are used to prepare the fish for sushi?",
        "type": "descriptive",
        "answer": "Slicing into smaller pieces, chopping off the tail end, cutting at an angle, and cutting into thin pieces.",
        "evidence": [
          {
            "timestamp": [25, 45],
            "description": "slice the fish into smaller pieces"
          },
          {
            "timestamp": [160, 165],
            "description": "chop the tail end off"
          },
          {
            "timestamp": [168, 233],
            "description": "cut the fish at an angle"
          },
          {
            "timestamp": [259, 280],
            "description": "cut the fish into thin pieces"
          }
        ]
      },
      {
        "question_id": "mi8NwUqf7nM_q03",
        "question": "What is the sequence of steps involved in preparing fish pieces for nigiri sushi?",
        "type": "temporal",
        "answer": "Slice into smaller pieces, chop tail end, cut at angle, cut into thin pieces.",
        "evidence": [
          {
            "timestamp": [25, 45],
            "description": "slice the fish into smaller pieces"
          },
          {
            "timestamp": [160, 165],
            "description": "chop the tail end off"
          },
          {
            "timestamp": [168, 233],
            "description": "cut the fish at an angle"
          },
          {
            "timestamp": [259, 280],
            "description": "cut the fish into thin pieces"
          }
        ]
      },
      {
        "question_id": "mi8NwUqf7nM_q04",
        "question": "Why is chopping the tail end significant in the preparation process?",
        "type": "causal",
        "answer": "Chopping the tail end enables uniform thin slices suitable for sushi.",
        "evidence": [
          {
            "timestamp": [160, 165],
            "description": "chop the tail end off"
          },
          {
            "timestamp": [259, 280],
            "description": "cut the fish into thin pieces"
          }
        ]
      },
      {
        "question_id": "mi8NwUqf7nM_q05",
        "question": "What if the fish had not been sliced into smaller pieces?",
        "type": "counterfactual",
        "answer": "The fish would not be prepared for angular or thin cuts, disrupting the sushi preparation process.",
        "evidence": [
          {
            "timestamp": [25, 45],
            "description": "slice the fish into smaller pieces"
          },
          {
            "timestamp": [168, 233],
            "description": "cut the fish at an angle"
          }
        ]
      },
      {
        "question_id": "mi8NwUqf7nM_q06",
        "question": "What if the tail end had not been chopped off?",
        "type": "counterfactual",
        "answer": "The fish would likely have uneven sections, making consistent angular or thin cuts more difficult.",
        "evidence": [
          {
            "timestamp": [160, 165],
            "description": "chop the tail end off"
          },
          {
            "timestamp": [259, 280],
            "description": "cut the fish into thin pieces"
          }
        ]
      }
    ]
  },
  {
    "video_id": "MCYBUs463Ww",
    "video_path": "videos/MCYBUs463Ww.mp4",
    "duration": 59,
    "data_source": "HiREST",
    "metadata": {
      "title": "Keto BLT Lettuce Wraps in less than a minute",
      "segments": [
        {
          "timestamp": [34.0, 38.0],
          "description": "put wrap on plate "
        },
        {
          "timestamp": [38.0, 41.0],
          "description": "arrange it well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "MCYBUs463Ww_q01",
        "question": "What occurs immediately after the wrap is placed on the plate?",
        "type": "temporal",
        "answer": "The wrap is arranged well after it is placed on the plate.",
        "evidence": [
          {
            "timestamp": [34.0, 38.0],
            "description": "put wrap on plate "
          },
          {
            "timestamp": [38.0, 41.0],
            "description": "arrange it well"
          }
        ]
      },
      {
        "question_id": "MCYBUs463Ww_q02",
        "question": "What actions are performed with the wrap once it is placed on the plate?",
        "type": "descriptive",
        "answer": "The wrap is placed on the plate and then arranged well.",
        "evidence": [
          {
            "timestamp": [34.0, 38.0],
            "description": "put wrap on plate "
          },
          {
            "timestamp": [38.0, 41.0],
            "description": "arrange it well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "oG3UYanvMjM",
    "video_path": "videos/oG3UYanvMjM.mp4",
    "duration": 180,
    "data_source": "HiREST",
    "metadata": {
      "title": "Self Rising Flour",
      "segments": [
        {
          "timestamp": [55.0, 67.0],
          "description": "Put salt in flour"
        },
        {
          "timestamp": [67.0, 74.0],
          "description": "Add baking powder"
        },
        {
          "timestamp": [74.0, 163.0],
          "description": "Whisk it"
        }
      ]
    },
    "questions": [
      {
        "question_id": "oG3UYanvMjM_q01",
        "question": "What happens after baking powder is added to the flour?",
        "type": "temporal",
        "answer": "The flour mixture is whisked after baking powder is added.",
        "evidence": [
          {
            "timestamp": [67.0, 74.0],
            "description": "Add baking powder"
          },
          {
            "timestamp": [74.0, 163.0],
            "description": "Whisk it"
          }
        ]
      },
      {
        "question_id": "oG3UYanvMjM_q02",
        "question": "Why is whisking important in the preparation?",
        "type": "causal",
        "answer": "Whisking ensures even distribution of salt and baking powder throughout the flour.",
        "evidence": [
          {
            "timestamp": [55.0, 67.0],
            "description": "Put salt in flour"
          },
          {
            "timestamp": [67.0, 74.0],
            "description": "Add baking powder"
          },
          {
            "timestamp": [74.0, 163.0],
            "description": "Whisk it"
          }
        ]
      },
      {
        "question_id": "oG3UYanvMjM_q03",
        "question": "What ingredients are involved in the preparation of self rising flour, and how are they combined?",
        "type": "descriptive",
        "answer": "Salt, flour, and baking powder are combined together and whisked.",
        "evidence": [
          {
            "timestamp": [55.0, 67.0],
            "description": "Put salt in flour"
          },
          {
            "timestamp": [67.0, 74.0],
            "description": "Add baking powder"
          },
          {
            "timestamp": [74.0, 163.0],
            "description": "Whisk it"
          }
        ]
      },
      {
        "question_id": "oG3UYanvMjM_q04",
        "question": "What steps are involved in preparing the flour mixture?",
        "type": "temporal",
        "answer": "First, add salt to flour. Second, add baking powder. Finally, whisk the mixture.",
        "evidence": [
          {
            "timestamp": [55.0, 67.0],
            "description": "Put salt in flour"
          },
          {
            "timestamp": [67.0, 74.0],
            "description": "Add baking powder"
          },
          {
            "timestamp": [74.0, 163.0],
            "description": "Whisk it"
          }
        ]
      },
      {
        "question_id": "oG3UYanvMjM_q05",
        "question": "What if salt was not added?",
        "type": "counterfactual",
        "answer": "The mixture would lack salt, potentially altering its taste or the chemical balance of the final product.",
        "evidence": [
          {
            "timestamp": [55.0, 67.0],
            "description": "Put salt in flour"
          },
          {
            "timestamp": [74.0, 163.0],
            "description": "Whisk it"
          }
        ]
      },
      {
        "question_id": "oG3UYanvMjM_q06",
        "question": "What if baking powder was not added?",
        "type": "counterfactual",
        "answer": "The flour mixture would lack a leavening agent, affecting its ability to rise.",
        "evidence": [
          {
            "timestamp": [67.0, 74.0],
            "description": "Add baking powder"
          },
          {
            "timestamp": [74.0, 163.0],
            "description": "Whisk it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2lUqeOw61QY",
    "video_path": "videos/v_2lUqeOw61QY.mp4",
    "duration": 80.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 16.04],
          "description": "An elderly man is standing in a basketball gym watching a young team of athletes practice."
        },
        {
          "timestamp": [16.84, 44.1],
          "description": "Another male then begins shuffling and playing defense as the kids practice their layups."
        },
        {
          "timestamp": [44.9, 80.18],
          "description": "They stay in their two lines and starts making passes to one another to make a goal."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2lUqeOw61QY_q01",
        "question": "What changes in the activities of the young team as the video progresses?",
        "type": "temporal",
        "answer": "The young team transitions from practicing layups to making passes and goals.",
        "evidence": [
          {
            "timestamp": [0, 16.04],
            "description": "An elderly man is standing in a basketball gym watching a young team of athletes practice."
          },
          {
            "timestamp": [16.84, 44.1],
            "description": "Another male then begins shuffling and playing defense as the kids practice their layups."
          },
          {
            "timestamp": [44.9, 80.18],
            "description": "They stay in their two lines and starts making passes to one another to make a goal."
          }
        ]
      },
      {
        "question_id": "v_2lUqeOw61QY_q02",
        "question": "How is teamwork demonstrated in the practice?",
        "type": "causal",
        "answer": "Teamwork is shown through coordinated passing and defensive shuffling, requiring collaboration among players.",
        "evidence": [
          {
            "timestamp": [16.84, 44.1],
            "description": "Another male then begins shuffling and playing defense as the kids practice their layups."
          },
          {
            "timestamp": [44.9, 80.18],
            "description": "They stay in their two lines and starts making passes to one another to make a goal."
          }
        ]
      },
      {
        "question_id": "v_2lUqeOw61QY_q03",
        "question": "How does the coach contribute to the practice session?",
        "type": "causal",
        "answer": "The coach contributes by overseeing the practice and providing active defensive participation.",
        "evidence": [
          {
            "timestamp": [0, 16.04],
            "description": "An elderly man is standing in a basketball gym watching a young team of athletes practice."
          },
          {
            "timestamp": [16.84, 44.1],
            "description": "Another male then begins shuffling and playing defense as the kids practice their layups."
          }
        ]
      },
      {
        "question_id": "v_2lUqeOw61QY_q04",
        "question": "What activity is the young team of athletes engaged in while the elderly man is watching?",
        "type": "descriptive",
        "answer": "The young team of athletes is practicing basketball.",
        "evidence": [
          {
            "timestamp": [0, 16.04],
            "description": "An elderly man is standing in a basketball gym watching a young team of athletes practice."
          }
        ]
      },
      {
        "question_id": "v_2lUqeOw61QY_q05",
        "question": "What if the elderly man had not been present?",
        "type": "counterfactual",
        "answer": "The team might practice with less oversight or a different level of engagement.",
        "evidence": [
          {
            "timestamp": [0, 16.04],
            "description": "An elderly man is standing in a basketball gym watching a young team of athletes practice."
          },
          {
            "timestamp": [16.84, 44.1],
            "description": "Another male then begins shuffling and playing defense as the kids practice their layups."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_krFle3KU4Ts",
    "video_path": "videos/v_krFle3KU4Ts.mp4",
    "duration": 65.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Vicu Lazau's son Phillip playing accordion pt.1",
      "segments": [
        {
          "timestamp": [0, 2.93],
          "description": "A man is standing inside a house."
        },
        {
          "timestamp": [6.18, 40.68],
          "description": " He is playing an accordian."
        },
        {
          "timestamp": [43.61, 65.09],
          "description": " The accordian has ivory keys he plays with his fingers."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_krFle3KU4Ts_q01",
        "question": "What details are provided about the instrument the man is playing?",
        "type": "descriptive",
        "answer": "The accordion has ivory keys that the man plays with his fingers.",
        "evidence": [
          {
            "timestamp": [43.61, 65.09],
            "description": " The accordian has ivory keys he plays with his fingers."
          }
        ]
      },
      {
        "question_id": "v_krFle3KU4Ts_q02",
        "question": "Why is the man using his fingers in a specific way?",
        "type": "causal",
        "answer": "To play the keys of the accordion and produce music.",
        "evidence": [
          {
            "timestamp": [6.18, 40.68],
            "description": "He is playing an accordian."
          },
          {
            "timestamp": [43.61, 65.09],
            "description": "The accordian has ivory keys he plays with his fingers."
          }
        ]
      },
      {
        "question_id": "v_krFle3KU4Ts_q03",
        "question": "How does the man engage with the instrument?",
        "type": "causal",
        "answer": "He engages by playing the accordion with his fingers.",
        "evidence": [
          {
            "timestamp": [0, 2.93],
            "description": "A man is standing inside a house."
          },
          {
            "timestamp": [6.18, 40.68],
            "description": "He is playing an accordian."
          }
        ]
      },
      {
        "question_id": "v_krFle3KU4Ts_q04",
        "question": "How does the man's activity change throughout the video?",
        "type": "temporal",
        "answer": "The man transitions from standing inside a house to playing an accordion.",
        "evidence": [
          {
            "timestamp": [0, 2.93],
            "description": "A man is standing inside a house."
          },
          {
            "timestamp": [6.18, 40.68],
            "description": " He is playing an accordian."
          }
        ]
      },
      {
        "question_id": "v_krFle3KU4Ts_q05",
        "question": "What if the man did not play the accordion?",
        "type": "counterfactual",
        "answer": "The accordion would remain unused and no music would be produced.",
        "evidence": [
          {
            "timestamp": [6.18, 40.68],
            "description": "He is playing an accordion."
          },
          {
            "timestamp": [43.61, 65.09],
            "description": "The accordion has ivory keys he plays with his fingers."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JHITVq5zJOM",
    "video_path": "videos/v_JHITVq5zJOM.mp4",
    "duration": 237.54,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "National Rebound Beach Volleyball Championships Exhibition Match - WITH NATALIE COOK!",
      "segments": [
        {
          "timestamp": [0, 43.95],
          "description": "Several people are gathered around a net on the beach."
        },
        {
          "timestamp": [48.7, 131.84],
          "description": " They are playing a game of volleyball."
        },
        {
          "timestamp": [144.9, 237.54],
          "description": " They hit the ball back and forth over the net."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JHITVq5zJOM_q01",
        "question": "What is the primary sequence of activities depicted in the video?",
        "type": "temporal",
        "answer": "People first gather around a net and then play a game of volleyball.",
        "evidence": [
          {
            "timestamp": [0, 43.95],
            "description": "Several people are gathered around a net on the beach."
          },
          {
            "timestamp": [48.7, 131.84],
            "description": " They are playing a game of volleyball."
          }
        ]
      },
      {
        "question_id": "v_JHITVq5zJOM_q02",
        "question": "How does the activity of the people change throughout the video?",
        "type": "temporal",
        "answer": "The people move from gathering around a net to actively playing volleyball.",
        "evidence": [
          {
            "timestamp": [0, 43.95],
            "description": "Several people are gathered around a net on the beach."
          },
          {
            "timestamp": [48.7, 131.84],
            "description": " They are playing a game of volleyball."
          }
        ]
      },
      {
        "question_id": "v_JHITVq5zJOM_q03",
        "question": "How is the volleyball game being played?",
        "type": "descriptive",
        "answer": "They hit the ball back and forth over the net.",
        "evidence": [
          {
            "timestamp": [144.9, 237.54],
            "description": " They hit the ball back and forth over the net."
          }
        ]
      },
      {
        "question_id": "v_JHITVq5zJOM_q04",
        "question": "How does the gathering of people relate to their later actions?",
        "type": "causal",
        "answer": "The gathering is for playing volleyball, as indicated by their engagement in the game afterwards.",
        "evidence": [
          {
            "timestamp": [0, 43.95],
            "description": "Several people are gathered around a net on the beach."
          },
          {
            "timestamp": [48.7, 131.84],
            "description": "They are playing a game of volleyball."
          }
        ]
      },
      {
        "question_id": "v_JHITVq5zJOM_q05",
        "question": "What activity are the people engaged in on the beach?",
        "type": "descriptive",
        "answer": "They are playing volleyball on the beach.",
        "evidence": [
          {
            "timestamp": [0, 43.95],
            "description": "Several people are gathered around a net on the beach."
          },
          {
            "timestamp": [48.7, 131.84],
            "description": " They are playing a game of volleyball."
          }
        ]
      },
      {
        "question_id": "v_JHITVq5zJOM_q06",
        "question": "What if the net had not been used?",
        "type": "counterfactual",
        "answer": "The game would likely change to an undefined activity or lose structure entirely.",
        "evidence": [
          {
            "timestamp": [0, 43.95],
            "description": "Several people are gathered around a net on the beach."
          },
          {
            "timestamp": [48.7, 131.84],
            "description": "They are playing a game of volleyball."
          },
          {
            "timestamp": [144.9, 237.54],
            "description": "They hit the ball back and forth over the net."
          }
        ]
      },
      {
        "question_id": "v_JHITVq5zJOM_q07",
        "question": "What if the ball had not been used?",
        "type": "counterfactual",
        "answer": "The game would cease entirely or be replaced with a different activity.",
        "evidence": [
          {
            "timestamp": [48.7, 131.84],
            "description": "They are playing a game of volleyball."
          },
          {
            "timestamp": [144.9, 237.54],
            "description": "They hit the ball back and forth over the net."
          }
        ]
      }
    ]
  },
  {
    "video_id": "vrExm_c7WuU",
    "video_path": "videos/vrExm_c7WuU.mp4",
    "duration": 164,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to fix frizzy pony hair",
      "segments": [
        {
          "timestamp": [50.0, 65.0],
          "description": "wash the doll hair"
        },
        {
          "timestamp": [65.0, 144.0],
          "description": "brush and comb the hair "
        }
      ]
    },
    "questions": [
      {
        "question_id": "vrExm_c7WuU_q01",
        "question": "What actions are taken to fix the frizzy doll hair?",
        "type": "descriptive",
        "answer": "The doll hair is washed, then brushed and combed.",
        "evidence": [
          {
            "timestamp": [50.0, 65.0],
            "description": "wash the doll hair"
          },
          {
            "timestamp": [65.0, 144.0],
            "description": "brush and comb the hair"
          }
        ]
      },
      {
        "question_id": "vrExm_c7WuU_q02",
        "question": "Why is brushing necessary after washing?",
        "type": "causal",
        "answer": "Brushing detangles and smooths washed hair, ensuring even distribution and styling.",
        "evidence": [
          {
            "timestamp": [50.0, 65.0],
            "description": "wash the doll hair"
          },
          {
            "timestamp": [65.0, 144.0],
            "description": "brush and comb the hair"
          }
        ]
      },
      {
        "question_id": "vrExm_c7WuU_q03",
        "question": "What change occurs to the doll's hair after washing it?",
        "type": "temporal",
        "answer": "The hair becomes more manageable and ready for brushing and combing.",
        "evidence": [
          {
            "timestamp": [50.0, 65.0],
            "description": "wash the doll hair"
          },
          {
            "timestamp": [65.0, 144.0],
            "description": "brush and comb the hair "
          }
        ]
      },
      {
        "question_id": "vrExm_c7WuU_q04",
        "question": "What are the steps involved in fixing frizzy pony hair?",
        "type": "temporal",
        "answer": "First, wash the doll's hair. Then, brush and comb the hair.",
        "evidence": [
          {
            "timestamp": [50.0, 65.0],
            "description": "wash the doll hair"
          },
          {
            "timestamp": [65.0, 144.0],
            "description": "brush and comb the hair "
          }
        ]
      },
      {
        "question_id": "vrExm_c7WuU_q05",
        "question": "What if the hair was not washed?",
        "type": "counterfactual",
        "answer": "Brushing and combing would likely be more difficult due to tangled or unclean hair.",
        "evidence": [
          {
            "timestamp": [50.0, 65.0],
            "description": "wash the doll hair"
          },
          {
            "timestamp": [65.0, 144.0],
            "description": "brush and comb the hair "
          }
        ]
      },
      {
        "question_id": "vrExm_c7WuU_q06",
        "question": "What if the hair was not brushed?",
        "type": "counterfactual",
        "answer": "The hair would likely remain untidy or tangled.",
        "evidence": [
          {
            "timestamp": [65.0, 144.0],
            "description": "brush and comb the hair "
          },
          {
            "timestamp": [50.0, 65.0],
            "description": "wash the doll hair"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_WxlJBRUU1A0",
    "video_path": "videos/v_WxlJBRUU1A0.mp4",
    "duration": 226.47,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "The Basic Cable Knitting Lesson with Fiona Ellis",
      "segments": [
        {
          "timestamp": [0, 27.18],
          "description": "A woman is seated and talking."
        },
        {
          "timestamp": [39.63, 149.47],
          "description": " She is showing how to knit an item."
        },
        {
          "timestamp": [163.05, 226.47],
          "description": " She is using a needle and yarn to knit."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_WxlJBRUU1A0_q01",
        "question": "What activity is the woman demonstrating?",
        "type": "descriptive",
        "answer": "The woman is demonstrating how to knit.",
        "evidence": [
          {
            "timestamp": [39.63, 149.47],
            "description": " She is showing how to knit an item."
          },
          {
            "timestamp": [163.05, 226.47],
            "description": " She is using a needle and yarn to knit."
          }
        ]
      },
      {
        "question_id": "v_WxlJBRUU1A0_q02",
        "question": "What tools does the woman use for her demonstration?",
        "type": "descriptive",
        "answer": "The woman uses a needle and yarn for her demonstration.",
        "evidence": [
          {
            "timestamp": [163.05, 226.47],
            "description": " She is using a needle and yarn to knit."
          }
        ]
      },
      {
        "question_id": "v_WxlJBRUU1A0_q03",
        "question": "What does the woman do after she finishes talking?",
        "type": "temporal",
        "answer": "The woman shows how to knit an item.",
        "evidence": [
          {
            "timestamp": [0, 27.18],
            "description": "A woman is seated and talking."
          },
          {
            "timestamp": [39.63, 149.47],
            "description": " She is showing how to knit an item."
          }
        ]
      },
      {
        "question_id": "v_WxlJBRUU1A0_q04",
        "question": "Why might the use of specific tools be crucial in this activity?",
        "type": "causal",
        "answer": "The needle and yarn are essential for creating the knitted item.",
        "evidence": [
          {
            "timestamp": [39.63, 149.47],
            "description": "She is showing how to knit an item."
          },
          {
            "timestamp": [163.05, 226.47],
            "description": "She is using a needle and yarn to knit."
          }
        ]
      },
      {
        "question_id": "v_WxlJBRUU1A0_q05",
        "question": "What tools does the woman use while demonstrating knitting?",
        "type": "temporal",
        "answer": "She uses a needle and yarn.",
        "evidence": [
          {
            "timestamp": [163.05, 226.47],
            "description": " She is using a needle and yarn to knit."
          }
        ]
      },
      {
        "question_id": "v_WxlJBRUU1A0_q06",
        "question": "What if the needle was not used?",
        "type": "counterfactual",
        "answer": "Knitting would likely not be possible, as the needle is essential for manipulating the yarn.",
        "evidence": [
          {
            "timestamp": [39.63, 149.47],
            "description": "She is showing how to knit an item."
          },
          {
            "timestamp": [163.05, 226.47],
            "description": "She is using a needle and yarn to knit."
          }
        ]
      },
      {
        "question_id": "v_WxlJBRUU1A0_q07",
        "question": "What if the yarn was not used?",
        "type": "counterfactual",
        "answer": "Knitting would not be possible, as the yarn is the material being worked on.",
        "evidence": [
          {
            "timestamp": [39.63, 149.47],
            "description": "She is showing how to knit an item."
          },
          {
            "timestamp": [163.05, 226.47],
            "description": "She is using a needle and yarn to knit."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_G77y1JRjZDU",
    "video_path": "videos/v_G77y1JRjZDU.mp4",
    "duration": 73.52,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mission Moment-Washing Clothes",
      "segments": [
        {
          "timestamp": [0, 9.19],
          "description": "A large group poses for a photo together."
        },
        {
          "timestamp": [18.01, 59.55],
          "description": " They are seen outside at a long sink."
        },
        {
          "timestamp": [64.33, 73.52],
          "description": " They are gathered to wash clothing in the basin."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_G77y1JRjZDU_q01",
        "question": "What activity are the people engaged in while being outside?",
        "type": "descriptive",
        "answer": "The people are engaged in washing clothing at a long sink.",
        "evidence": [
          {
            "timestamp": [18.01, 59.55],
            "description": "They are seen outside at a long sink."
          },
          {
            "timestamp": [64.33, 73.52],
            "description": "They are gathered to wash clothing in the basin."
          }
        ]
      },
      {
        "question_id": "v_G77y1JRjZDU_q02",
        "question": "What activity do the people engage in after posing for the photo?",
        "type": "temporal",
        "answer": "After posing for the photo, the group gathers outside at a sink to wash clothing.",
        "evidence": [
          {
            "timestamp": [0, 9.19],
            "description": "A large group poses for a photo together."
          },
          {
            "timestamp": [18.01, 59.55],
            "description": "They are seen outside at a long sink."
          },
          {
            "timestamp": [64.33, 73.52],
            "description": "They are gathered to wash clothing in the basin."
          }
        ]
      },
      {
        "question_id": "v_G77y1JRjZDU_q03",
        "question": "How is the posing group connected to the activity at the sink?",
        "type": "causal",
        "answer": "The group that posed for the photo is the same group gathered at the sink to wash clothing.",
        "evidence": [
          {
            "timestamp": [0, 9.19],
            "description": "A large group poses for a photo together."
          },
          {
            "timestamp": [18.01, 59.55],
            "description": "They are seen outside at a long sink."
          }
        ]
      },
      {
        "question_id": "v_G77y1JRjZDU_q04",
        "question": "What if the group had not posed for a photo?",
        "type": "counterfactual",
        "answer": "The group dynamic and shared activity might not have been emphasized.",
        "evidence": [
          {
            "timestamp": [0, 9.19],
            "description": "A large group poses for a photo together."
          },
          {
            "timestamp": [18.01, 59.55],
            "description": "They are seen outside at a long sink."
          },
          {
            "timestamp": [64.33, 73.52],
            "description": "They are gathered to wash clothing in the basin."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_fid8KlncwTA",
    "video_path": "videos/v_fid8KlncwTA.mp4",
    "duration": 176.01,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "St. Lucia Horseback Riding, Pigeon Beach, Cas en Bas",
      "segments": [
        {
          "timestamp": [0, 42.24],
          "description": "A group of people are seen riding around on horses and speaking to one another."
        },
        {
          "timestamp": [40.48, 121.45],
          "description": " Several areas of land are shown as they people continue to ride around and speak to one another."
        },
        {
          "timestamp": [115.29, 168.97],
          "description": " A close up of a horse is shown and more people riding along."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_fid8KlncwTA_q01",
        "question": "What activities are the people engaged in during the video?",
        "type": "descriptive",
        "answer": "The people are riding horses and speaking to one another.",
        "evidence": [
          {
            "timestamp": [0, 42.24],
            "description": "A group of people are seen riding around on horses and speaking to one another."
          },
          {
            "timestamp": [40.48, 121.45],
            "description": " Several areas of land are shown as they people continue to ride around and speak to one another."
          }
        ]
      },
      {
        "question_id": "v_fid8KlncwTA_q02",
        "question": "How does the focus of the video change from the beginning to the end?",
        "type": "temporal",
        "answer": "The video shifts from people riding and talking to showing land areas, and finally to close-ups of horses and riders.",
        "evidence": [
          {
            "timestamp": [0, 42.24],
            "description": "A group of people are seen riding around on horses and speaking to one another."
          },
          {
            "timestamp": [40.48, 121.45],
            "description": " Several areas of land are shown as they people continue to ride around and speak to one another."
          },
          {
            "timestamp": [115.29, 168.97],
            "description": " A close up of a horse is shown and more people riding along."
          }
        ]
      },
      {
        "question_id": "v_fid8KlncwTA_q03",
        "question": "What sequence of events occurs after the people are first seen riding horses?",
        "type": "temporal",
        "answer": "After riding, land areas are shown, then close-ups of horses and more riders.",
        "evidence": [
          {
            "timestamp": [0, 42.24],
            "description": "A group of people are seen riding around on horses and speaking to one another."
          },
          {
            "timestamp": [40.48, 121.45],
            "description": " Several areas of land are shown as they people continue to ride around and speak to one another."
          },
          {
            "timestamp": [115.29, 168.97],
            "description": " A close up of a horse is shown and more people riding along."
          }
        ]
      },
      {
        "question_id": "v_fid8KlncwTA_q04",
        "question": "What is shown in detail in the video, apart from people riding?",
        "type": "descriptive",
        "answer": "A close-up of a horse is shown.",
        "evidence": [
          {
            "timestamp": [115.29, 168.97],
            "description": " A close up of a horse is shown and more people riding along."
          }
        ]
      },
      {
        "question_id": "v_fid8KlncwTA_q05",
        "question": "Why are the people shown interacting with the horses?",
        "type": "causal",
        "answer": "The interactions are part of their activity of riding around together, discussing possibly related to their shared experience.",
        "evidence": [
          {
            "timestamp": [0, 42.24],
            "description": "A group of people are seen riding around on horses and speaking to one another."
          },
          {
            "timestamp": [40.48, 121.45],
            "description": "Several areas of land are shown as they people continue to ride around and speak to one another."
          }
        ]
      },
      {
        "question_id": "v_fid8KlncwTA_q06",
        "question": "What if the group had not spoken while riding?",
        "type": "counterfactual",
        "answer": "The activity would seem less interactive, altering the perception of their group dynamics.",
        "evidence": [
          {
            "timestamp": [0, 42.24],
            "description": "A group of people are seen riding around on horses and speaking to one another."
          },
          {
            "timestamp": [40.48, 121.45],
            "description": "Several areas of land are shown as they people continue to ride around and speak to one another."
          }
        ]
      },
      {
        "question_id": "v_fid8KlncwTA_q07",
        "question": "What if the areas of land had not been shown?",
        "type": "counterfactual",
        "answer": "The setting would lack environmental context, making the activity seem less grounded.",
        "evidence": [
          {
            "timestamp": [40.48, 121.45],
            "description": "Several areas of land are shown as they people continue to ride around and speak to one another."
          },
          {
            "timestamp": [0, 42.24],
            "description": "A group of people are seen riding around on horses and speaking to one another."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9pJBfTZOcxI",
    "video_path": "videos/v_9pJBfTZOcxI.mp4",
    "duration": 63.62,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Wakeboarding on Palermo's Streets",
      "segments": [
        {
          "timestamp": [0, 12.41],
          "description": "A man gets on a water ski in flood waters."
        },
        {
          "timestamp": [13.68, 47.72],
          "description": " He is being drug by the back of a vehicle."
        },
        {
          "timestamp": [48.67, 63.62],
          "description": " A second car drives behind him, taking a video."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9pJBfTZOcxI_q01",
        "question": "How does the presence of vehicles change throughout the video?",
        "type": "temporal",
        "answer": "Initially, one vehicle drags the man, later a second car follows, taking a video.",
        "evidence": [
          {
            "timestamp": [13.68, 47.72],
            "description": "He is being drug by the back of a vehicle."
          },
          {
            "timestamp": [48.67, 63.62],
            "description": "A second car drives behind him, taking a video."
          }
        ]
      },
      {
        "question_id": "v_9pJBfTZOcxI_q02",
        "question": "What activity is the man engaged in at the beginning and how is he being assisted?",
        "type": "descriptive",
        "answer": "The man is water skiing in flood waters, assisted by being dragged by a vehicle.",
        "evidence": [
          {
            "timestamp": [0, 12.41],
            "description": "A man gets on a water ski in flood waters."
          },
          {
            "timestamp": [13.68, 47.72],
            "description": " He is being drug by the back of a vehicle."
          }
        ]
      },
      {
        "question_id": "v_9pJBfTZOcxI_q03",
        "question": "Why is a second car present during the water skiing?",
        "type": "causal",
        "answer": "The second car is present to take a video of the water skiing.",
        "evidence": [
          {
            "timestamp": [13.68, 47.72],
            "description": "He is being drug by the back of a vehicle."
          },
          {
            "timestamp": [48.67, 63.62],
            "description": "A second car drives behind him, taking a video."
          }
        ]
      },
      {
        "question_id": "v_9pJBfTZOcxI_q04",
        "question": "How do the vehicles contribute to the man's water skiing experience?",
        "type": "causal",
        "answer": "One vehicle pulls the man, enabling skiing, while the other documents the activity by taking a video.",
        "evidence": [
          {
            "timestamp": [13.68, 47.72],
            "description": "He is being drug by the back of a vehicle."
          },
          {
            "timestamp": [48.67, 63.62],
            "description": "A second car drives behind him, taking a video."
          }
        ]
      },
      {
        "question_id": "v_9pJBfTZOcxI_q05",
        "question": "What if the man had not used a water ski?",
        "type": "counterfactual",
        "answer": "The man would likely not glide across the flood waters effectively.",
        "evidence": [
          {
            "timestamp": [0, 12.41],
            "description": "A man gets on a water ski in flood waters."
          },
          {
            "timestamp": [13.68, 47.72],
            "description": "He is being drug by the back of a vehicle."
          }
        ]
      }
    ]
  },
  {
    "video_id": "HdQzPLk_KiA",
    "video_path": "videos/HdQzPLk_KiA.mp4",
    "duration": 306.97,
    "data_source": "YouCook2",
    "metadata": {
      "title": "VEGAN FALAFEL BALLS RECIPE - SORTED",
      "segments": [
        {
          "timestamp": [38, 93],
          "description": "put chickpeas parsley chopped onion chili powder ground cumin in food processor"
        },
        {
          "timestamp": [105, 120],
          "description": "squeeze some lime juice to it and add some olive oil"
        },
        {
          "timestamp": [120, 132],
          "description": "add some flour and blend everything"
        },
        {
          "timestamp": [138, 160],
          "description": "add ground pepper salt and blend again"
        },
        {
          "timestamp": [169, 193],
          "description": "shape the mixture into balls"
        },
        {
          "timestamp": [213, 217],
          "description": "place the falafel in a pan"
        }
      ]
    },
    "questions": [
      {
        "question_id": "HdQzPLk_KiA_q01",
        "question": "What process transforms the chickpea mixture into falafel balls?",
        "type": "temporal",
        "answer": "Ingredients are added and blended in a food processor, then shaped into balls before being placed in a pan.",
        "evidence": [
          {
            "timestamp": [38, 93],
            "description": "put chickpeas parsley chopped onion chili powder ground cumin in food processor"
          },
          {
            "timestamp": [105, 120],
            "description": "squeeze some lime juice to it and add some olive oil"
          },
          {
            "timestamp": [120, 132],
            "description": "add some flour and blend everything"
          },
          {
            "timestamp": [138, 160],
            "description": "add ground pepper salt and blend again"
          },
          {
            "timestamp": [169, 193],
            "description": "shape the mixture into balls"
          },
          {
            "timestamp": [213, 217],
            "description": "place the falafel in a pan"
          }
        ]
      },
      {
        "question_id": "HdQzPLk_KiA_q02",
        "question": "Why is flour added to the mixture?",
        "type": "causal",
        "answer": "Flour is added to help bind the ingredients, making the mixture firm enough to shape into balls.",
        "evidence": [
          {
            "timestamp": [120, 132],
            "description": "add some flour and blend everything"
          },
          {
            "timestamp": [169, 193],
            "description": "shape the mixture into balls"
          }
        ]
      },
      {
        "question_id": "HdQzPLk_KiA_q03",
        "question": "What ingredients are initially combined in the food processor?",
        "type": "descriptive",
        "answer": "Chickpeas, parsley, chopped onion, chili powder, and ground cumin.",
        "evidence": [
          {
            "timestamp": [38, 93],
            "description": "put chickpeas parsley chopped onion chili powder ground cumin in food processor"
          }
        ]
      },
      {
        "question_id": "HdQzPLk_KiA_q04",
        "question": "What is the final step in preparing the falafel balls?",
        "type": "descriptive",
        "answer": "Place the falafel in a pan.",
        "evidence": [
          {
            "timestamp": [213, 217],
            "description": "place the falafel in a pan"
          }
        ]
      },
      {
        "question_id": "HdQzPLk_KiA_q05",
        "question": "What if ground pepper and salt were not added?",
        "type": "counterfactual",
        "answer": "The falafel balls might taste bland or lack proper seasoning.",
        "evidence": [
          {
            "timestamp": [138, 160],
            "description": "add ground pepper salt and blend again"
          },
          {
            "timestamp": [213, 217],
            "description": "place the falafel in a pan"
          }
        ]
      },
      {
        "question_id": "HdQzPLk_KiA_q06",
        "question": "What if the mixture was not shaped into balls?",
        "type": "counterfactual",
        "answer": "The mixture would remain uncooked and could not be served as falafel.",
        "evidence": [
          {
            "timestamp": [169, 193],
            "description": "shape the mixture into balls"
          },
          {
            "timestamp": [213, 217],
            "description": "place the falafel in a pan"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Y9Q5EUYOmdQ",
    "video_path": "videos/Y9Q5EUYOmdQ.mp4",
    "duration": 309,
    "data_source": "HiREST",
    "metadata": {
      "title": "Get Your Craft On! - How to Custom \"Dye\" Envelopes",
      "segments": [
        {
          "timestamp": [82.0, 92.0],
          "description": "take one jar of liquid "
        },
        {
          "timestamp": [92.0, 125.0],
          "description": "put straw to make bubbles "
        },
        {
          "timestamp": [125.0, 140.0],
          "description": "use paper to dump bubbles "
        },
        {
          "timestamp": [140.0, 185.0],
          "description": "make more bubbles and repeat process"
        },
        {
          "timestamp": [185.0, 211.0],
          "description": "put designs on paper using bubbles "
        },
        {
          "timestamp": [211.0, 229.0],
          "description": "take straw and put bubbles "
        },
        {
          "timestamp": [229.0, 269.0],
          "description": "put more bubbles on sheet "
        },
        {
          "timestamp": [269.0, 282.0],
          "description": "dry out paper well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Y9Q5EUYOmdQ_q01",
        "question": "How is the process completed after creating and applying the bubble designs?",
        "type": "temporal",
        "answer": "The process is completed by drying out the paper well.",
        "evidence": [
          {
            "timestamp": [269.0, 282.0],
            "description": "dry out paper well"
          }
        ]
      },
      {
        "question_id": "Y9Q5EUYOmdQ_q02",
        "question": "What role does repetition play in the design process?",
        "type": "causal",
        "answer": "Repetition ensures complete coverage and consistency of the design.",
        "evidence": [
          {
            "timestamp": [140.0, 185.0],
            "description": "make more bubbles and repeat process"
          },
          {
            "timestamp": [229.0, 269.0],
            "description": "put more bubbles on sheet"
          }
        ]
      },
      {
        "question_id": "Y9Q5EUYOmdQ_q03",
        "question": "Why is it important to dry the paper thoroughly after applying bubbles?",
        "type": "causal",
        "answer": "Drying solidifies the bubble designs and prevents smudging.",
        "evidence": [
          {
            "timestamp": [229.0, 269.0],
            "description": "put more bubbles on sheet"
          },
          {
            "timestamp": [269.0, 282.0],
            "description": "dry out paper well"
          }
        ]
      },
      {
        "question_id": "Y9Q5EUYOmdQ_q04",
        "question": "How are bubbles used to create designs on the paper?",
        "type": "descriptive",
        "answer": "Bubbles are blown with a straw, transferred onto paper, and repeated to form designs.",
        "evidence": [
          {
            "timestamp": [92.0, 125.0],
            "description": "put straw to make bubbles "
          },
          {
            "timestamp": [125.0, 140.0],
            "description": "use paper to dump bubbles "
          },
          {
            "timestamp": [140.0, 185.0],
            "description": "make more bubbles and repeat process"
          },
          {
            "timestamp": [185.0, 211.0],
            "description": "put designs on paper using bubbles "
          }
        ]
      },
      {
        "question_id": "Y9Q5EUYOmdQ_q05",
        "question": "How do bubbles contribute to creating designs on paper?",
        "type": "causal",
        "answer": "Bubbles are used to transfer patterns onto paper, creating unique designs.",
        "evidence": [
          {
            "timestamp": [92.0, 125.0],
            "description": "put straw to make bubbles"
          },
          {
            "timestamp": [185.0, 211.0],
            "description": "put designs on paper using bubbles"
          }
        ]
      },
      {
        "question_id": "Y9Q5EUYOmdQ_q06",
        "question": "What if the paper was not dried?",
        "type": "counterfactual",
        "answer": "The designs would likely smudge or fail to set properly on the paper.",
        "evidence": [
          {
            "timestamp": [269.0, 282.0],
            "description": "dry out paper well"
          },
          {
            "timestamp": [185.0, 211.0],
            "description": "put designs on paper using bubbles"
          }
        ]
      },
      {
        "question_id": "Y9Q5EUYOmdQ_q07",
        "question": "What if the liquid was not used?",
        "type": "counterfactual",
        "answer": "No bubbles could be created, and the designs would not appear on the paper.",
        "evidence": [
          {
            "timestamp": [82.0, 92.0],
            "description": "take one jar of liquid"
          },
          {
            "timestamp": [185.0, 211.0],
            "description": "put designs on paper using bubbles"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_SO5KnbKienU",
    "video_path": "videos/v_SO5KnbKienU.mp4",
    "duration": 202.27,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 21.24],
          "description": "In a gym a baton twirling troupe walk into a gym and get into their places as they prepare to do a routine."
        },
        {
          "timestamp": [22.25, 190.13],
          "description": "  The music begins and the girls do their routine of dancing, jumping, making different line formations and baton twirling as the crowd cheers them on."
        },
        {
          "timestamp": [193.17, 202.27],
          "description": "  The group ends their routine as they dramatically leave the gym one by one."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_SO5KnbKienU_q01",
        "question": "What activities do the baton twirling troupe perform during their routine in the gym?",
        "type": "descriptive",
        "answer": "The troupe dances, jumps, makes line formations, and twirls batons.",
        "evidence": [
          {
            "timestamp": [22.25, 190.13],
            "description": "  The music begins and the girls do their routine of dancing, jumping, making different line formations and baton twirling as the crowd cheers them on."
          }
        ]
      },
      {
        "question_id": "v_SO5KnbKienU_q02",
        "question": "How do the baton twirling troupe enter and exit the gym?",
        "type": "descriptive",
        "answer": "They walk in and dramatically leave one by one.",
        "evidence": [
          {
            "timestamp": [0, 21.24],
            "description": "In a gym a baton twirling troupe walk into a gym and get into their places as they prepare to do a routine."
          },
          {
            "timestamp": [193.17, 202.27],
            "description": "  The group ends their routine as they dramatically leave the gym one by one."
          }
        ]
      },
      {
        "question_id": "v_SO5KnbKienU_q03",
        "question": "Why might the troupe's exit be considered dramatic?",
        "type": "causal",
        "answer": "The dramatic exit likely serves as a theatrical conclusion to their coordinated and energetic routine.",
        "evidence": [
          {
            "timestamp": [22.25, 190.13],
            "description": "The music begins and the girls do their routine of dancing, jumping, making different line formations and baton twirling as the crowd cheers them on."
          },
          {
            "timestamp": [193.17, 202.27],
            "description": "The group ends their routine as they dramatically leave the gym one by one."
          }
        ]
      },
      {
        "question_id": "v_SO5KnbKienU_q04",
        "question": "What sequence of actions do the troupe perform during their routine?",
        "type": "temporal",
        "answer": "They dance, jump, form line formations, and twirl batons.",
        "evidence": [
          {
            "timestamp": [22.25, 190.13],
            "description": "  The music begins and the girls do their routine of dancing, jumping, making different line formations and baton twirling as the crowd cheers them on."
          }
        ]
      },
      {
        "question_id": "v_SO5KnbKienU_q05",
        "question": "What changes occur in the gym from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "Initially, the troupe enters and prepares; finally, they leave after performing.",
        "evidence": [
          {
            "timestamp": [0, 21.24],
            "description": "In a gym a baton twirling troupe walk into a gym and get into their places as they prepare to do a routine."
          },
          {
            "timestamp": [193.17, 202.27],
            "description": "  The group ends their routine as they dramatically leave the gym one by one."
          }
        ]
      },
      {
        "question_id": "v_SO5KnbKienU_q06",
        "question": "What if the troupe did not leave the gym dramatically?",
        "type": "counterfactual",
        "answer": "The ending would lack dramatic impact and feel incomplete.",
        "evidence": [
          {
            "timestamp": [193.17, 202.27],
            "description": "  The group ends their routine as they dramatically leave the gym one by one."
          }
        ]
      },
      {
        "question_id": "v_SO5KnbKienU_q07",
        "question": "What if the music had not been played?",
        "type": "counterfactual",
        "answer": "The routine would lose rhythm and coordination, affecting synchronization and crowd engagement.",
        "evidence": [
          {
            "timestamp": [22.25, 190.13],
            "description": "  The music begins and the girls do their routine of dancing, jumping, making different line formations and baton twirling as the crowd cheers them on."
          }
        ]
      }
    ]
  },
  {
    "video_id": "i8xeVzRY79s",
    "video_path": "videos/i8xeVzRY79s.mp4",
    "duration": 272,
    "data_source": "HiREST",
    "metadata": {
      "title": "Back Palm (Tutorial)",
      "segments": [
        {
          "timestamp": [78.0, 108.0],
          "description": "keep the card on middle finger"
        },
        {
          "timestamp": [108.0, 173.0],
          "description": "practice snapping with finger"
        },
        {
          "timestamp": [173.0, 176.0],
          "description": "scroll all fingers down"
        },
        {
          "timestamp": [176.0, 190.0],
          "description": "shake hands and bring back the card"
        }
      ]
    },
    "questions": [
      {
        "question_id": "i8xeVzRY79s_q01",
        "question": "What is the sequence of actions performed to manipulate the card from being on the middle finger to bringing it back after shaking hands?",
        "type": "temporal",
        "answer": "The sequence is: keep the card on middle finger, practice snapping, scroll fingers down, shake hands and bring back the card.",
        "evidence": [
          {
            "timestamp": [78.0, 108.0],
            "description": "keep the card on middle finger"
          },
          {
            "timestamp": [108.0, 173.0],
            "description": "practice snapping with finger"
          },
          {
            "timestamp": [173.0, 176.0],
            "description": "scroll all fingers down"
          },
          {
            "timestamp": [176.0, 190.0],
            "description": "shake hands and bring back the card"
          }
        ]
      },
      {
        "question_id": "i8xeVzRY79s_q02",
        "question": "Why is scrolling fingers crucial in this technique?",
        "type": "causal",
        "answer": "Scrolling fingers helps control the card's position and contributes to its retrieval during hand shaking.",
        "evidence": [
          {
            "timestamp": [173.0, 176.0],
            "description": "scroll all fingers down"
          },
          {
            "timestamp": [176.0, 190.0],
            "description": "shake hands and bring back the card"
          }
        ]
      },
      {
        "question_id": "i8xeVzRY79s_q03",
        "question": "What techniques are described for manipulating a card with your fingers?",
        "type": "descriptive",
        "answer": "Placing the card on middle finger, snapping with a finger, scrolling fingers down, and shaking hands.",
        "evidence": [
          {
            "timestamp": [78.0, 108.0],
            "description": "keep the card on middle finger"
          },
          {
            "timestamp": [108.0, 173.0],
            "description": "practice snapping with finger"
          },
          {
            "timestamp": [173.0, 176.0],
            "description": "scroll all fingers down"
          },
          {
            "timestamp": [176.0, 190.0],
            "description": "shake hands and bring back the card"
          }
        ]
      },
      {
        "question_id": "i8xeVzRY79s_q04",
        "question": "What if shaking hands was not done?",
        "type": "counterfactual",
        "answer": "The card retrieval would not occur, disrupting the sequence.",
        "evidence": [
          {
            "timestamp": [176.0, 190.0],
            "description": "shake hands and bring back the card"
          }
        ]
      },
      {
        "question_id": "i8xeVzRY79s_q05",
        "question": "What if the card was not kept on the middle finger?",
        "type": "counterfactual",
        "answer": "The sequence of movements to manipulate the card would not work.",
        "evidence": [
          {
            "timestamp": [78.0, 108.0],
            "description": "keep the card on middle finger"
          },
          {
            "timestamp": [108.0, 173.0],
            "description": "practice snapping with finger"
          }
        ]
      }
    ]
  },
  {
    "video_id": "tewY7YsL3QI",
    "video_path": "videos/tewY7YsL3QI.mp4",
    "duration": 413,
    "data_source": "HiREST",
    "metadata": {
      "title": "FUN AND EASY DIY LIGHT UP BOUNCING SLIME | GLOW in the DARK Slime! Slime that BOUNCES | NICOLE SKYES",
      "segments": [
        {
          "timestamp": [124.0, 137.0],
          "description": "Add a clear glue"
        },
        {
          "timestamp": [137.0, 233.0],
          "description": "Mix the glow and glue"
        },
        {
          "timestamp": [233.0, 306.0],
          "description": "Add glow in the dark paint"
        }
      ]
    },
    "questions": [
      {
        "question_id": "tewY7YsL3QI_q01",
        "question": "How is the glow effect achieved in the slime?",
        "type": "descriptive",
        "answer": "By mixing glow materials with glue and adding glow in the dark paint.",
        "evidence": [
          {
            "timestamp": [137.0, 233.0],
            "description": "Mix the glow and glue"
          },
          {
            "timestamp": [233.0, 306.0],
            "description": "Add glow in the dark paint"
          }
        ]
      },
      {
        "question_id": "tewY7YsL3QI_q02",
        "question": "How does the slime achieve its glow-in-the-dark effect?",
        "type": "causal",
        "answer": "The glow-in-the-dark effect is achieved by mixing glow-in-the-dark paint with clear glue.",
        "evidence": [
          {
            "timestamp": [137.0, 233.0],
            "description": "Mix the glow and glue"
          },
          {
            "timestamp": [233.0, 306.0],
            "description": "Add glow in the dark paint"
          }
        ]
      },
      {
        "question_id": "tewY7YsL3QI_q03",
        "question": "What materials are used in making the slime?",
        "type": "descriptive",
        "answer": "Clear glue, glow materials, and glow in the dark paint.",
        "evidence": [
          {
            "timestamp": [124.0, 137.0],
            "description": "Add a clear glue"
          },
          {
            "timestamp": [137.0, 233.0],
            "description": "Mix the glow and glue"
          },
          {
            "timestamp": [233.0, 306.0],
            "description": "Add glow in the dark paint"
          }
        ]
      },
      {
        "question_id": "tewY7YsL3QI_q04",
        "question": "What is the first step in making the glow-in-the-dark slime?",
        "type": "temporal",
        "answer": "The first step is to add a clear glue.",
        "evidence": [
          {
            "timestamp": [124.0, 137.0],
            "description": "Add a clear glue"
          }
        ]
      },
      {
        "question_id": "tewY7YsL3QI_q05",
        "question": "What if clear glue was not added?",
        "type": "counterfactual",
        "answer": "The mixture would not form, and the bouncing slime could not be made.",
        "evidence": [
          {
            "timestamp": [124.0, 137.0],
            "description": "Add a clear glue"
          },
          {
            "timestamp": [137.0, 233.0],
            "description": "Mix the glow and glue"
          }
        ]
      },
      {
        "question_id": "tewY7YsL3QI_q06",
        "question": "What if the glow was not mixed with the glue?",
        "type": "counterfactual",
        "answer": "The slime would lack the glowing effect and visual appeal.",
        "evidence": [
          {
            "timestamp": [137.0, 233.0],
            "description": "Mix the glow and glue"
          },
          {
            "timestamp": [233.0, 306.0],
            "description": "Add glow in the dark paint"
          }
        ]
      },
      {
        "question_id": "tewY7YsL3QI_q07",
        "question": "What if glow-in-the-dark paint was not added?",
        "type": "counterfactual",
        "answer": "The slime would not glow in the dark.",
        "evidence": [
          {
            "timestamp": [233.0, 306.0],
            "description": "Add glow in the dark paint"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_QryL-hVKAOA",
    "video_path": "videos/v_QryL-hVKAOA.mp4",
    "duration": 122.74,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Armenian baby washing dishes",
      "segments": [
        {
          "timestamp": [0, 19.02],
          "description": "The little girl is  putting the spoon on the other side of the sink."
        },
        {
          "timestamp": [16.57, 33.75],
          "description": " The little girl is brushing the big wooden spoon and put it under the running water and put the wooden spoon on the other side of the sink."
        },
        {
          "timestamp": [31.91, 90.83],
          "description": " The girl picked up the bottle, rub the sponge on it, then rinse it with water, and put it on the strainer."
        },
        {
          "timestamp": [87.76, 122.74],
          "description": " The girl picked up the plate and rub the sponge on plate."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_QryL-hVKAOA_q01",
        "question": "How does the girl manage multiple items in the cleaning process?",
        "type": "causal",
        "answer": "She sequentially cleans each item, brushing or sponging them before rinsing and placing them aside.",
        "evidence": [
          {
            "timestamp": [0, 19.02],
            "description": "The little girl is  putting the spoon on the other side of the sink."
          },
          {
            "timestamp": [31.91, 90.83],
            "description": "The girl picked up the bottle, rub the sponge on it, then rinse it with water, and put it on the strainer."
          }
        ]
      },
      {
        "question_id": "v_QryL-hVKAOA_q02",
        "question": "How does the girl's approach to cleaning the bottle differ from cleaning the plate?",
        "type": "temporal",
        "answer": "The bottle is rinsed with water and placed on a strainer; the plate is only rubbed with a sponge.",
        "evidence": [
          {
            "timestamp": [31.91, 90.83],
            "description": " The girl picked up the bottle, rub the sponge on it, then rinse it with water, and put it on the strainer."
          },
          {
            "timestamp": [87.76, 122.74],
            "description": " The girl picked up the plate and rub the sponge on plate."
          }
        ]
      },
      {
        "question_id": "v_QryL-hVKAOA_q03",
        "question": "What actions does the little girl perform with the wooden spoon?",
        "type": "descriptive",
        "answer": "She brushes the spoon, rinses it under running water, and places it on the other side of the sink.",
        "evidence": [
          {
            "timestamp": [0, 19.02],
            "description": "The little girl is  putting the spoon on the other side of the sink."
          },
          {
            "timestamp": [16.57, 33.75],
            "description": " The little girl is brushing the big wooden spoon and put it under the running water and put the wooden spoon on the other side of the sink."
          }
        ]
      },
      {
        "question_id": "v_QryL-hVKAOA_q04",
        "question": "What does the girl do with the plate?",
        "type": "descriptive",
        "answer": "She picks up the plate and rubs the sponge on it.",
        "evidence": [
          {
            "timestamp": [87.76, 122.74],
            "description": " The girl picked up the plate and rub the sponge on plate."
          }
        ]
      },
      {
        "question_id": "v_QryL-hVKAOA_q05",
        "question": "How does the girl ensure items are properly cleaned?",
        "type": "causal",
        "answer": "She uses brushing or sponging followed by rinsing with water to ensure items are clean.",
        "evidence": [
          {
            "timestamp": [16.57, 33.75],
            "description": "The little girl is brushing the big wooden spoon and put it under the running water and put the wooden spoon on the other side of the sink."
          },
          {
            "timestamp": [31.91, 90.83],
            "description": "The girl picked up the bottle, rub the sponge on it, then rinse it with water, and put it on the strainer."
          }
        ]
      },
      {
        "question_id": "v_QryL-hVKAOA_q06",
        "question": "What if the spoon was not placed on the other side of the sink?",
        "type": "counterfactual",
        "answer": "The sink area might become cluttered, making the cleaning process less organized.",
        "evidence": [
          {
            "timestamp": [0, 19.02],
            "description": "The little girl is putting the spoon on the other side of the sink."
          },
          {
            "timestamp": [16.57, 33.75],
            "description": "The little girl is brushing the big wooden spoon and put it under the running water and put the wooden spoon on the other side of the sink."
          }
        ]
      }
    ]
  },
  {
    "video_id": "6C0mL9n9Nko",
    "video_path": "videos/6C0mL9n9Nko.mp4",
    "duration": 153.49,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make a Fairy Headband",
      "segments": [
        {
          "timestamp": [11, 40],
          "description": "have a needed things"
        },
        {
          "timestamp": [40, 59],
          "description": "Using a clay design"
        },
        {
          "timestamp": [59, 70],
          "description": "Another clay"
        },
        {
          "timestamp": [70, 85],
          "description": "start pour gycerlin"
        },
        {
          "timestamp": [85, 109],
          "description": "Remove outer layer of clay"
        },
        {
          "timestamp": [109, 116],
          "description": "using chain measure the band size"
        }
      ]
    },
    "questions": [
      {
        "question_id": "6C0mL9n9Nko_q01",
        "question": "How is the size of the fairy headband determined?",
        "type": "temporal",
        "answer": "The size is determined by using a chain to measure the band.",
        "evidence": [
          {
            "timestamp": [109, 116],
            "description": "using chain measure the band size"
          }
        ]
      },
      {
        "question_id": "6C0mL9n9Nko_q02",
        "question": "What if the clay design was not used?",
        "type": "counterfactual",
        "answer": "The product might lack structure or not form correctly, as the clay design provides the necessary foundation.",
        "evidence": [
          {
            "timestamp": [40, 59],
            "description": "Using a clay design"
          },
          {
            "timestamp": [70, 85],
            "description": "start pour gycerlin"
          }
        ]
      },
      {
        "question_id": "6C0mL9n9Nko_q03",
        "question": "What if glycerin was not poured?",
        "type": "counterfactual",
        "answer": "The outer layer of clay might not solidify or stabilize, making it difficult to remove cleanly.",
        "evidence": [
          {
            "timestamp": [70, 85],
            "description": "start pour gycerlin"
          },
          {
            "timestamp": [85, 109],
            "description": "Remove outer layer of clay"
          }
        ]
      }
    ]
  },
  {
    "video_id": "SDAyAQxCygg",
    "video_path": "videos/SDAyAQxCygg.mp4",
    "duration": 173,
    "data_source": "HiREST",
    "metadata": {
      "title": "Home Improvement & Maintenance Tips : How to Cut Crown Molding",
      "segments": [
        {
          "timestamp": [40.0, 56.0],
          "description": "put wood edge under machine"
        },
        {
          "timestamp": [56.0, 67.0],
          "description": "adjust wanted place"
        },
        {
          "timestamp": [67.0, 80.0],
          "description": "cut edge using cutting blade "
        },
        {
          "timestamp": [80.0, 84.0],
          "description": "adjust side as mold"
        }
      ]
    },
    "questions": [
      {
        "question_id": "SDAyAQxCygg_q01",
        "question": "What steps are involved in preparing and cutting crown molding as described?",
        "type": "descriptive",
        "answer": "Position the wood, adjust the machine, cut with a blade, and adjust the molding side.",
        "evidence": [
          {
            "timestamp": [40.0, 56.0],
            "description": "put wood edge under machine"
          },
          {
            "timestamp": [56.0, 67.0],
            "description": "adjust wanted place"
          },
          {
            "timestamp": [67.0, 80.0],
            "description": "cut edge using cutting blade "
          },
          {
            "timestamp": [80.0, 84.0],
            "description": "adjust side as mold"
          }
        ]
      },
      {
        "question_id": "SDAyAQxCygg_q02",
        "question": "How does adjusting the place impact the cutting process?",
        "type": "causal",
        "answer": "Adjusting the place aligns the wood for precise cutting, ensuring the cut matches the desired specifications.",
        "evidence": [
          {
            "timestamp": [56.0, 67.0],
            "description": "adjust wanted place"
          },
          {
            "timestamp": [67.0, 80.0],
            "description": "cut edge using cutting blade"
          }
        ]
      },
      {
        "question_id": "SDAyAQxCygg_q03",
        "question": "What sequence of steps is followed to cut the crown molding?",
        "type": "temporal",
        "answer": "First, put the wood edge under the machine, adjust to the wanted place, cut using the blade, and adjust the side as mold.",
        "evidence": [
          {
            "timestamp": [40.0, 56.0],
            "description": "put wood edge under machine"
          },
          {
            "timestamp": [56.0, 67.0],
            "description": "adjust wanted place"
          },
          {
            "timestamp": [67.0, 80.0],
            "description": "cut edge using cutting blade "
          },
          {
            "timestamp": [80.0, 84.0],
            "description": "adjust side as mold"
          }
        ]
      },
      {
        "question_id": "SDAyAQxCygg_q04",
        "question": "What if the adjustment of the wood was skipped?",
        "type": "counterfactual",
        "answer": "The cut may not align with the intended mold shape.",
        "evidence": [
          {
            "timestamp": [56.0, 67.0],
            "description": "adjust wanted place"
          },
          {
            "timestamp": [67.0, 80.0],
            "description": "cut edge using cutting blade"
          },
          {
            "timestamp": [80.0, 84.0],
            "description": "adjust side as mold"
          }
        ]
      },
      {
        "question_id": "SDAyAQxCygg_q05",
        "question": "What if the cutting blade was not used?",
        "type": "counterfactual",
        "answer": "The wood edge would remain unshaped.",
        "evidence": [
          {
            "timestamp": [40.0, 56.0],
            "description": "put wood edge under machine"
          },
          {
            "timestamp": [56.0, 67.0],
            "description": "adjust wanted place"
          },
          {
            "timestamp": [67.0, 80.0],
            "description": "cut edge using cutting blade"
          },
          {
            "timestamp": [80.0, 84.0],
            "description": "adjust side as mold"
          }
        ]
      }
    ]
  },
  {
    "video_id": "F4ULTj-WXnk",
    "video_path": "videos/F4ULTj-WXnk.mp4",
    "duration": 78,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Keep Herbs Fresh for Longer",
      "segments": [
        {
          "timestamp": [29.0, 31.0],
          "description": "take chats wash with water"
        },
        {
          "timestamp": [31.0, 39.0],
          "description": "open up the bag"
        },
        {
          "timestamp": [39.0, 46.0],
          "description": "fold the leafs with bag"
        },
        {
          "timestamp": [46.0, 54.0],
          "description": "just cover all the leafs"
        },
        {
          "timestamp": [54.0, 64.0],
          "description": "arrange leafs inside the char"
        },
        {
          "timestamp": [64.0, 66.0],
          "description": "put bags bottom of the space"
        },
        {
          "timestamp": [66.0, 69.0],
          "description": "store it well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "F4ULTj-WXnk_q01",
        "question": "How is the freshness of herbs ensured?",
        "type": "causal",
        "answer": "Washing the herbs and storing them properly in a specific arrangement ensures their freshness.",
        "evidence": [
          {
            "timestamp": [29.0, 31.0],
            "description": "take chats wash with water"
          },
          {
            "timestamp": [66.0, 69.0],
            "description": "store it well"
          }
        ]
      },
      {
        "question_id": "F4ULTj-WXnk_q02",
        "question": "What steps are involved in preparing the herbs before storing them?",
        "type": "temporal",
        "answer": "Wash the herbs, open the bag, fold the leaves, cover them.",
        "evidence": [
          {
            "timestamp": [29.0, 31.0],
            "description": "take chats wash with water"
          },
          {
            "timestamp": [31.0, 39.0],
            "description": "open up the bag"
          },
          {
            "timestamp": [39.0, 46.0],
            "description": "fold the leafs with bag"
          },
          {
            "timestamp": [46.0, 54.0],
            "description": "just cover all the leafs"
          }
        ]
      },
      {
        "question_id": "F4ULTj-WXnk_q03",
        "question": "What if the bag was not used?",
        "type": "counterfactual",
        "answer": "The leaves might dry out or spoil faster due to lack of proper coverage.",
        "evidence": [
          {
            "timestamp": [31.0, 39.0],
            "description": "open up the bag"
          },
          {
            "timestamp": [46.0, 54.0],
            "description": "just cover all the leafs"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Qrp6ECSesAY",
    "video_path": "videos/Qrp6ECSesAY.mp4",
    "duration": 164,
    "data_source": "HiREST",
    "metadata": {
      "title": "Rockler Taper / Straight Line Cutting Jig Demo | Glass Impressions",
      "segments": [
        {
          "timestamp": [112.0, 116.0],
          "description": "Adjust the fence"
        },
        {
          "timestamp": [116.0, 117.0],
          "description": "Put the material"
        },
        {
          "timestamp": [117.0, 121.0],
          "description": "Tight the hold downs"
        },
        {
          "timestamp": [121.0, 135.0],
          "description": "Cut the material"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Qrp6ECSesAY_q01",
        "question": "Why is tightening the hold downs crucial before cutting?",
        "type": "causal",
        "answer": "Tightening the hold downs prevents material slippage, ensuring safety and a precise cut.",
        "evidence": [
          {
            "timestamp": [117.0, 121.0],
            "description": "Tight the hold downs"
          },
          {
            "timestamp": [121.0, 135.0],
            "description": "Cut the material"
          }
        ]
      },
      {
        "question_id": "Qrp6ECSesAY_q02",
        "question": "How does the setup process change from adjusting the fence to cutting the material?",
        "type": "temporal",
        "answer": "The process changes from fence adjustment and securing the material to performing the cut.",
        "evidence": [
          {
            "timestamp": [112.0, 116.0],
            "description": "Adjust the fence"
          },
          {
            "timestamp": [116.0, 117.0],
            "description": "Put the material"
          },
          {
            "timestamp": [117.0, 121.0],
            "description": "Tight the hold downs"
          },
          {
            "timestamp": [121.0, 135.0],
            "description": "Cut the material"
          }
        ]
      },
      {
        "question_id": "Qrp6ECSesAY_q03",
        "question": "How does adjusting the fence affect the material cutting?",
        "type": "causal",
        "answer": "Adjusting the fence ensures the material is aligned correctly for an accurate and straight cut.",
        "evidence": [
          {
            "timestamp": [112.0, 116.0],
            "description": "Adjust the fence"
          },
          {
            "timestamp": [121.0, 135.0],
            "description": "Cut the material"
          }
        ]
      },
      {
        "question_id": "Qrp6ECSesAY_q04",
        "question": "What are the steps involved in preparing the material for cutting?",
        "type": "temporal",
        "answer": "Adjust the fence, put the material, then tighten the hold downs.",
        "evidence": [
          {
            "timestamp": [112.0, 116.0],
            "description": "Adjust the fence"
          },
          {
            "timestamp": [116.0, 117.0],
            "description": "Put the material"
          },
          {
            "timestamp": [117.0, 121.0],
            "description": "Tight the hold downs"
          }
        ]
      },
      {
        "question_id": "Qrp6ECSesAY_q05",
        "question": "What actions are performed to ensure the material is ready for cutting?",
        "type": "descriptive",
        "answer": "Adjusting the fence, placing the material, and tightening the hold downs are performed.",
        "evidence": [
          {
            "timestamp": [112.0, 116.0],
            "description": "Adjust the fence"
          },
          {
            "timestamp": [116.0, 117.0],
            "description": "Put the material"
          },
          {
            "timestamp": [117.0, 121.0],
            "description": "Tight the hold downs"
          }
        ]
      },
      {
        "question_id": "Qrp6ECSesAY_q06",
        "question": "What if the fence was not adjusted?",
        "type": "counterfactual",
        "answer": "The material would likely be misaligned, affecting the precision of the cut.",
        "evidence": [
          {
            "timestamp": [112.0, 116.0],
            "description": "Adjust the fence"
          },
          {
            "timestamp": [121.0, 135.0],
            "description": "Cut the material"
          }
        ]
      },
      {
        "question_id": "Qrp6ECSesAY_q07",
        "question": "What if the material was not placed?",
        "type": "counterfactual",
        "answer": "No cutting or securing action could take place.",
        "evidence": [
          {
            "timestamp": [116.0, 117.0],
            "description": "Put the material"
          },
          {
            "timestamp": [117.0, 121.0],
            "description": "Tight the hold downs"
          }
        ]
      }
    ]
  },
  {
    "video_id": "xhXcJ6bhX2w",
    "video_path": "videos/xhXcJ6bhX2w.mp4",
    "duration": 236.82,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Mac and Cheese Recipe - The BEST Macaroni and Cheese Ever!",
      "segments": [
        {
          "timestamp": [50, 74],
          "description": "add water salt and oil to pan to boil and add macaroni"
        },
        {
          "timestamp": [75, 88],
          "description": "stir while cooking pasta and drain"
        },
        {
          "timestamp": [90, 110],
          "description": "transfer macaroni to a pan and then add butter and mix well"
        },
        {
          "timestamp": [111, 127],
          "description": "incorporate evaporated milk and mix it"
        },
        {
          "timestamp": [128, 151],
          "description": "incorporate salt and pepper mix it and add beaten eggs and stir"
        },
        {
          "timestamp": [152, 180],
          "description": "add the six cheeses and mix well"
        },
        {
          "timestamp": [188, 204],
          "description": "place the pan in the oven and cook for 15 minutes"
        },
        {
          "timestamp": [205, 220],
          "description": "after cooking mix well to incorporate cheese and then bake"
        }
      ]
    },
    "questions": [
      {
        "question_id": "xhXcJ6bhX2w_q01",
        "question": "What steps are involved in preparing the macaroni before adding any cheese?",
        "type": "temporal",
        "answer": "Boil macaroni, stir while cooking, drain, and mix with butter.",
        "evidence": [
          {
            "timestamp": [50, 74],
            "description": "add water salt and oil to pan to boil and add macaroni"
          },
          {
            "timestamp": [75, 88],
            "description": "stir while cooking pasta and drain"
          },
          {
            "timestamp": [90, 110],
            "description": "transfer macaroni to a pan and then add butter and mix well"
          }
        ]
      },
      {
        "question_id": "xhXcJ6bhX2w_q02",
        "question": "How does the dish change from the initial mixing of macaroni to its final preparation before baking?",
        "type": "temporal",
        "answer": "Macaroni is mixed with butter, evaporated milk, spices, eggs, and cheeses.",
        "evidence": [
          {
            "timestamp": [90, 110],
            "description": "transfer macaroni to a pan and then add butter and mix well"
          },
          {
            "timestamp": [111, 127],
            "description": "incorporate evaporated milk and mix it"
          },
          {
            "timestamp": [128, 151],
            "description": "incorporate salt and pepper mix it and add beaten eggs and stir"
          },
          {
            "timestamp": [152, 180],
            "description": "add the six cheeses and mix well"
          }
        ]
      },
      {
        "question_id": "xhXcJ6bhX2w_q03",
        "question": "Why is the cheese well incorporated after baking?",
        "type": "causal",
        "answer": "The initial mixing and subsequent baking ensure the cheese melts evenly and incorporates with the macaroni.",
        "evidence": [
          {
            "timestamp": [128, 151],
            "description": "incorporate salt and pepper mix it and add beaten eggs and stir"
          },
          {
            "timestamp": [188, 204],
            "description": "place the pan in the oven and cook for 15 minutes"
          }
        ]
      },
      {
        "question_id": "xhXcJ6bhX2w_q04",
        "question": "How is flavor enhanced before baking?",
        "type": "causal",
        "answer": "Salt and pepper, combined with the cheeses, enhance the flavor profile before baking.",
        "evidence": [
          {
            "timestamp": [111, 127],
            "description": "incorporate evaporated milk and mix it"
          },
          {
            "timestamp": [128, 151],
            "description": "incorporate salt and pepper mix it and add beaten eggs and stir"
          }
        ]
      },
      {
        "question_id": "xhXcJ6bhX2w_q05",
        "question": "What if the evaporated milk was not incorporated?",
        "type": "counterfactual",
        "answer": "The mixture would be less creamy and might not bind the ingredients properly.",
        "evidence": [
          {
            "timestamp": [111, 127],
            "description": "incorporate evaporated milk and mix it"
          },
          {
            "timestamp": [152, 180],
            "description": "add the six cheeses and mix well"
          }
        ]
      },
      {
        "question_id": "xhXcJ6bhX2w_q06",
        "question": "What if butter was not added to the macaroni?",
        "type": "counterfactual",
        "answer": "The macaroni would lack richness, and the mixture might be less cohesive.",
        "evidence": [
          {
            "timestamp": [90, 110],
            "description": "transfer macaroni to a pan and then add butter and mix well"
          },
          {
            "timestamp": [128, 151],
            "description": "incorporate salt and pepper mix it and add beaten eggs and stir"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_E3IP4Y8e_ho",
    "video_path": "videos/v_E3IP4Y8e_ho.mp4",
    "duration": 89.12,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "The University of Brighton Slacklining Club",
      "segments": [
        {
          "timestamp": [0, 5.35],
          "description": "We see an opening screen on a white background."
        },
        {
          "timestamp": [5.79, 35.65],
          "description": " We see men walking on a slack line."
        },
        {
          "timestamp": [36.09, 44.56],
          "description": " We see the men outside."
        },
        {
          "timestamp": [44.56, 59.71],
          "description": " We then see them indoors."
        },
        {
          "timestamp": [60.16, 75.75],
          "description": " We see the men outdoors again."
        },
        {
          "timestamp": [76.2, 78.87],
          "description": " A man smiles into the camera."
        },
        {
          "timestamp": [79.32, 89.12],
          "description": " We then see the ending screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_E3IP4Y8e_ho_q01",
        "question": "How does the man interact with the camera?",
        "type": "descriptive",
        "answer": "A man smiles into the camera.",
        "evidence": [
          {
            "timestamp": [76.2, 78.87],
            "description": " A man smiles into the camera."
          }
        ]
      },
      {
        "question_id": "v_E3IP4Y8e_ho_q02",
        "question": "What sequence of events occurs between the opening and ending screens?",
        "type": "temporal",
        "answer": "Between the screens, men are seen walking on a slack line, outside, inside, outside, and a man smiles.",
        "evidence": [
          {
            "timestamp": [0, 5.35],
            "description": "We see an opening screen on a white background."
          },
          {
            "timestamp": [5.79, 35.65],
            "description": " We see men walking on a slack line."
          },
          {
            "timestamp": [36.09, 44.56],
            "description": " We see the men outside."
          },
          {
            "timestamp": [44.56, 59.71],
            "description": " We then see them indoors."
          },
          {
            "timestamp": [60.16, 75.75],
            "description": " We see the men outdoors again."
          },
          {
            "timestamp": [76.2, 78.87],
            "description": " A man smiles into the camera."
          },
          {
            "timestamp": [79.32, 89.12],
            "description": " We then see the ending screen."
          }
        ]
      }
    ]
  },
  {
    "video_id": "vq8C5DTfOKc",
    "video_path": "videos/vq8C5DTfOKc.mp4",
    "duration": 143.78,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Salmon Sashimi",
      "segments": [
        {
          "timestamp": [51, 76],
          "description": "carefully cut the salmon flesh into long strips without cutting the outer skin of the fish"
        },
        {
          "timestamp": [83, 96],
          "description": "make a cut in the center and take along till the one end of the meat holding the strips"
        },
        {
          "timestamp": [99, 106],
          "description": "then start cutting along till the other end holding the strips"
        },
        {
          "timestamp": [116, 127],
          "description": "spread out the pieces"
        }
      ]
    },
    "questions": [
      {
        "question_id": "vq8C5DTfOKc_q01",
        "question": "What is the process for preparing salmon sashimi from cutting strips to spreading out the pieces?",
        "type": "temporal",
        "answer": "Cut salmon into strips, make cuts along the center and ends, then spread out the pieces.",
        "evidence": [
          {
            "timestamp": [51, 76],
            "description": "carefully cut the salmon flesh into long strips without cutting the outer skin of the fish"
          },
          {
            "timestamp": [83, 96],
            "description": "make a cut in the center and take along till the one end of the meat holding the strips"
          },
          {
            "timestamp": [99, 106],
            "description": "then start cutting along till the other end holding the strips"
          },
          {
            "timestamp": [116, 127],
            "description": "spread out the pieces"
          }
        ]
      },
      {
        "question_id": "vq8C5DTfOKc_q02",
        "question": "How does the initial cutting influence the final arrangement?",
        "type": "causal",
        "answer": "The initial cutting into strips allows the pieces to be spread out neatly.",
        "evidence": [
          {
            "timestamp": [51, 76],
            "description": "carefully cut the salmon flesh into long strips without cutting the outer skin of the fish"
          },
          {
            "timestamp": [116, 127],
            "description": "spread out the pieces"
          }
        ]
      },
      {
        "question_id": "vq8C5DTfOKc_q03",
        "question": "How do the cuts along the ends contribute to the final dish's appearance?",
        "type": "causal",
        "answer": "The end cuts ensure uniform strips that can be neatly spread.",
        "evidence": [
          {
            "timestamp": [99, 106],
            "description": "then start cutting along till the other end holding the strips"
          },
          {
            "timestamp": [116, 127],
            "description": "spread out the pieces"
          }
        ]
      },
      {
        "question_id": "vq8C5DTfOKc_q04",
        "question": "Why is the central cut important for the final presentation?",
        "type": "causal",
        "answer": "The central cut holds the strips together, facilitating a neat spread.",
        "evidence": [
          {
            "timestamp": [83, 96],
            "description": "make a cut in the center and take along till the one end of the meat holding the strips"
          },
          {
            "timestamp": [116, 127],
            "description": "spread out the pieces"
          }
        ]
      },
      {
        "question_id": "vq8C5DTfOKc_q05",
        "question": "What if the pieces were not spread out?",
        "type": "counterfactual",
        "answer": "The salmon strips would remain clustered and lack visual arrangement.",
        "evidence": [
          {
            "timestamp": [99, 106],
            "description": "then start cutting along till the other end holding the strips"
          },
          {
            "timestamp": [116, 127],
            "description": "spread out the pieces"
          }
        ]
      },
      {
        "question_id": "vq8C5DTfOKc_q06",
        "question": "What if the cut in the center of the salmon meat were not made?",
        "type": "counterfactual",
        "answer": "The salmon strips would remain intact and could not be spread into smaller pieces.",
        "evidence": [
          {
            "timestamp": [83, 96],
            "description": "make a cut in the center and take along till the one end of the meat holding the strips"
          },
          {
            "timestamp": [116, 127],
            "description": "spread out the pieces"
          }
        ]
      }
    ]
  },
  {
    "video_id": "ttSG2mGvPdI",
    "video_path": "videos/ttSG2mGvPdI.mp4",
    "duration": 422,
    "data_source": "HiREST",
    "metadata": {
      "title": "Restoring a My Life As Doll!",
      "segments": [
        {
          "timestamp": [173.0, 233.0],
          "description": "Wash the hair and apply shampoo"
        },
        {
          "timestamp": [233.0, 275.0],
          "description": "Dry the wet hair"
        },
        {
          "timestamp": [275.0, 307.0],
          "description": "Cut the hair at the parallel "
        }
      ]
    },
    "questions": [
      {
        "question_id": "ttSG2mGvPdI_q01",
        "question": "What are the steps involved in restoring the doll's hair?",
        "type": "temporal",
        "answer": "The steps are: wash and shampoo the hair, dry the hair, then cut the hair.",
        "evidence": [
          {
            "timestamp": [173.0, 233.0],
            "description": "Wash the hair and apply shampoo"
          },
          {
            "timestamp": [233.0, 275.0],
            "description": "Dry the wet hair"
          },
          {
            "timestamp": [275.0, 307.0],
            "description": "Cut the hair at the parallel "
          }
        ]
      },
      {
        "question_id": "ttSG2mGvPdI_q02",
        "question": "How does the condition of the doll's hair change throughout the restoration process?",
        "type": "temporal",
        "answer": "The hair goes from wet and shampooed, to dry, and then cut.",
        "evidence": [
          {
            "timestamp": [173.0, 233.0],
            "description": "Wash the hair and apply shampoo"
          },
          {
            "timestamp": [233.0, 275.0],
            "description": "Dry the wet hair"
          },
          {
            "timestamp": [275.0, 307.0],
            "description": "Cut the hair at the parallel "
          }
        ]
      },
      {
        "question_id": "ttSG2mGvPdI_q03",
        "question": "What if shampoo was not applied?",
        "type": "counterfactual",
        "answer": "The hair would likely remain unclean, affecting its texture and potentially making the drying and cutting less effective.",
        "evidence": [
          {
            "timestamp": [173.0, 233.0],
            "description": "Wash the hair and apply shampoo"
          },
          {
            "timestamp": [233.0, 275.0],
            "description": "Dry the wet hair"
          }
        ]
      },
      {
        "question_id": "ttSG2mGvPdI_q04",
        "question": "What if the hair was not dried?",
        "type": "counterfactual",
        "answer": "The wet hair would be harder to cut accurately, possibly resulting in uneven or unsatisfactory results.",
        "evidence": [
          {
            "timestamp": [233.0, 275.0],
            "description": "Dry the wet hair"
          },
          {
            "timestamp": [275.0, 307.0],
            "description": "Cut the hair at the parallel"
          }
        ]
      },
      {
        "question_id": "ttSG2mGvPdI_q05",
        "question": "What if the hair was not cut?",
        "type": "counterfactual",
        "answer": "The hair would remain untrimmed, leaving the restoration process incomplete.",
        "evidence": [
          {
            "timestamp": [275.0, 307.0],
            "description": "Cut the hair at the parallel"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_c5dvRUBZw2Q",
    "video_path": "videos/v_c5dvRUBZw2Q.mkv",
    "duration": 234.32999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Scuba Diving Wedding Proposal - BEST PROPOSAL EVER",
      "segments": [
        {
          "timestamp": [0, 17.57],
          "description": "A young girl is standing in a neon wet suit on a boat preparing to jump off."
        },
        {
          "timestamp": [17.57, 80.84],
          "description": "The camera pans the rest of the people on the boat and the girl finally jumps in wearing her equipment to breath efficiently."
        },
        {
          "timestamp": [80.84, 132.39],
          "description": "A water buoy and rope is then shown as the girl goes deep under the water and swims with several schools of fish."
        },
        {
          "timestamp": [132.39, 176.92],
          "description": "A boy then pulls out several cards under the water and they begin doing truth or dares under the water and he asks the women will she marry him."
        },
        {
          "timestamp": [176.92, 234.33],
          "description": "After the guy gets his answer,they leave from under the water and several pictures are shown to show off the ring."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_c5dvRUBZw2Q_q01",
        "question": "What are the steps from the underwater proposal to showcasing the ring?",
        "type": "temporal",
        "answer": "The proposal happens underwater, then they leave the water and showcase the ring with pictures.",
        "evidence": [
          {
            "timestamp": [132.39, 176.92],
            "description": "A boy then pulls out several cards under the water and they begin doing truth or dares under the water and he asks the women will she marry him."
          },
          {
            "timestamp": [176.92, 234.33],
            "description": "After the guy gets his answer,they leave from under the water and several pictures are shown to show off the ring."
          }
        ]
      },
      {
        "question_id": "v_c5dvRUBZw2Q_q02",
        "question": "What equipment does the young girl wear when she jumps into the water, and how does it assist her?",
        "type": "descriptive",
        "answer": "The young girl wears a neon wet suit and breathing equipment, likely scuba gear, to help her breathe efficiently underwater.",
        "evidence": [
          {
            "timestamp": [0, 17.57],
            "description": "A young girl is standing in a neon wet suit on a boat preparing to jump off."
          },
          {
            "timestamp": [17.57, 80.84],
            "description": "The camera pans the rest of the people on the boat and the girl finally jumps in wearing her equipment to breath efficiently."
          }
        ]
      },
      {
        "question_id": "v_c5dvRUBZw2Q_q03",
        "question": "How does the equipment affect the underwater activities?",
        "type": "causal",
        "answer": "The equipment facilitates breathing underwater, allowing for extended activities like swimming and playing games.",
        "evidence": [
          {
            "timestamp": [17.57, 80.84],
            "description": "The camera pans the rest of the people on the boat and the girl finally jumps in wearing her equipment to breath efficiently."
          },
          {
            "timestamp": [80.84, 132.39],
            "description": "A water buoy and rope is then shown as the girl goes deep under the water and swims with several schools of fish."
          },
          {
            "timestamp": [132.39, 176.92],
            "description": "A boy then pulls out several cards under the water and they begin doing truth or dares under the water and he asks the women will she marry him."
          }
        ]
      },
      {
        "question_id": "v_c5dvRUBZw2Q_q04",
        "question": "Why are pictures shown at the end?",
        "type": "causal",
        "answer": "Pictures show the ring, highlighting the significance of the underwater proposal.",
        "evidence": [
          {
            "timestamp": [132.39, 176.92],
            "description": "A boy then pulls out several cards under the water and they begin doing truth or dares under the water and he asks the women will she marry him."
          },
          {
            "timestamp": [176.92, 234.33],
            "description": "After the guy gets his answer, they leave from under the water and several pictures are shown to show off the ring."
          }
        ]
      },
      {
        "question_id": "v_c5dvRUBZw2Q_q05",
        "question": "What activity do the individuals engage in underwater, and what significant event occurs during this?",
        "type": "descriptive",
        "answer": "They play truth or dare, and a boy proposes by asking a woman to marry him.",
        "evidence": [
          {
            "timestamp": [132.39, 176.92],
            "description": "A boy then pulls out several cards under the water and they begin doing truth or dares under the water and he asks the women will she marry him."
          }
        ]
      },
      {
        "question_id": "v_c5dvRUBZw2Q_q06",
        "question": "How does the underwater activity change from swimming with fish to a proposal?",
        "type": "temporal",
        "answer": "The activity shifts from swimming with fish to playing a game and a marriage proposal.",
        "evidence": [
          {
            "timestamp": [80.84, 132.39],
            "description": "A water buoy and rope is then shown as the girl goes deep under the water and swims with several schools of fish."
          },
          {
            "timestamp": [132.39, 176.92],
            "description": "A boy then pulls out several cards under the water and they begin doing truth or dares under the water and he asks the women will she marry him."
          }
        ]
      },
      {
        "question_id": "v_c5dvRUBZw2Q_q07",
        "question": "What if the water buoy and rope had not been used?",
        "type": "counterfactual",
        "answer": "She might struggle to navigate or maintain depth underwater.",
        "evidence": [
          {
            "timestamp": [80.84, 132.39],
            "description": "A water buoy and rope is then shown as the girl goes deep under the water and swims with several schools of fish."
          }
        ]
      },
      {
        "question_id": "v_c5dvRUBZw2Q_q08",
        "question": "What if the guy had not proposed underwater?",
        "type": "counterfactual",
        "answer": "The proposal and subsequent celebration with pictures might not have occurred.",
        "evidence": [
          {
            "timestamp": [132.39, 176.92],
            "description": "A boy then pulls out several cards under the water and they begin doing truth or dares under the water and he asks the women will she marry him."
          },
          {
            "timestamp": [176.92, 234.33],
            "description": "After the guy gets his answer, they leave from under the water and several pictures are shown to show off the ring."
          }
        ]
      }
    ]
  },
  {
    "video_id": "eUqpVNZ4BfM",
    "video_path": "videos/eUqpVNZ4BfM.mp4",
    "duration": 577,
    "data_source": "HiREST",
    "metadata": {
      "title": "3D Origami Tiny Bird Tutorial",
      "segments": [
        {
          "timestamp": [277.0, 297.0],
          "description": "fold the paper"
        },
        {
          "timestamp": [297.0, 333.0],
          "description": "mark it"
        },
        {
          "timestamp": [333.0, 379.0],
          "description": "divide it as six"
        },
        {
          "timestamp": [379.0, 417.0],
          "description": "fold it properly"
        },
        {
          "timestamp": [417.0, 577.0],
          "description": "four corner are ready"
        }
      ]
    },
    "questions": [
      {
        "question_id": "eUqpVNZ4BfM_q01",
        "question": "What indicates the completion of the paper folding process in the tutorial?",
        "type": "descriptive",
        "answer": "The paper has four corners ready.",
        "evidence": [
          {
            "timestamp": [417.0, 577.0],
            "description": "four corner are ready"
          }
        ]
      },
      {
        "question_id": "eUqpVNZ4BfM_q02",
        "question": "Why is marking necessary?",
        "type": "causal",
        "answer": "Marking is necessary to accurately divide the paper into sections.",
        "evidence": [
          {
            "timestamp": [297.0, 333.0],
            "description": "mark it"
          },
          {
            "timestamp": [333.0, 379.0],
            "description": "divide it as six"
          }
        ]
      },
      {
        "question_id": "eUqpVNZ4BfM_q03",
        "question": "What process leads to the preparation of the four corners in the origami bird tutorial?",
        "type": "temporal",
        "answer": "Fold the paper, mark it, divide it into six parts, then fold it properly.",
        "evidence": [
          {
            "timestamp": [277.0, 297.0],
            "description": "fold the paper"
          },
          {
            "timestamp": [297.0, 333.0],
            "description": "mark it"
          },
          {
            "timestamp": [333.0, 379.0],
            "description": "divide it as six"
          },
          {
            "timestamp": [379.0, 417.0],
            "description": "fold it properly"
          },
          {
            "timestamp": [417.0, 577.0],
            "description": "four corner are ready"
          }
        ]
      },
      {
        "question_id": "eUqpVNZ4BfM_q04",
        "question": "What steps are involved in preparing the paper for 3D origami?",
        "type": "descriptive",
        "answer": "Fold the paper, mark it, divide it into six parts, and fold it properly.",
        "evidence": [
          {
            "timestamp": [277.0, 297.0],
            "description": "fold the paper"
          },
          {
            "timestamp": [297.0, 333.0],
            "description": "mark it"
          },
          {
            "timestamp": [333.0, 379.0],
            "description": "divide it as six"
          },
          {
            "timestamp": [379.0, 417.0],
            "description": "fold it properly"
          }
        ]
      },
      {
        "question_id": "eUqpVNZ4BfM_q05",
        "question": "How does the paper change from the initial fold to the final preparation of the corners?",
        "type": "temporal",
        "answer": "Initially folded, then marked and divided, ending as four prepared corners.",
        "evidence": [
          {
            "timestamp": [277.0, 297.0],
            "description": "fold the paper"
          },
          {
            "timestamp": [297.0, 333.0],
            "description": "mark it"
          },
          {
            "timestamp": [333.0, 379.0],
            "description": "divide it as six"
          },
          {
            "timestamp": [417.0, 577.0],
            "description": "four corner are ready"
          }
        ]
      },
      {
        "question_id": "eUqpVNZ4BfM_q06",
        "question": "What if the paper was not marked?",
        "type": "counterfactual",
        "answer": "The paper may not be evenly divided, leading to structural issues in folding and corner preparation.",
        "evidence": [
          {
            "timestamp": [297.0, 333.0],
            "description": "mark it"
          },
          {
            "timestamp": [333.0, 379.0],
            "description": "divide it as six"
          },
          {
            "timestamp": [379.0, 417.0],
            "description": "fold it properly"
          }
        ]
      },
      {
        "question_id": "eUqpVNZ4BfM_q07",
        "question": "What if the paper was not divided?",
        "type": "counterfactual",
        "answer": "The folding process and corner preparation may be imbalanced or incomplete.",
        "evidence": [
          {
            "timestamp": [333.0, 379.0],
            "description": "divide it as six"
          },
          {
            "timestamp": [379.0, 417.0],
            "description": "fold it properly"
          },
          {
            "timestamp": [417.0, 577.0],
            "description": "four corner are ready"
          }
        ]
      },
      {
        "question_id": "eUqpVNZ4BfM_q08",
        "question": "What if the paper was not folded properly?",
        "type": "counterfactual",
        "answer": "The corners may not align correctly, compromising the bird's structure.",
        "evidence": [
          {
            "timestamp": [379.0, 417.0],
            "description": "fold it properly"
          },
          {
            "timestamp": [417.0, 577.0],
            "description": "four corner are ready"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Srpn1NaBueI",
    "video_path": "videos/v_Srpn1NaBueI.mp4",
    "duration": 36.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Seth Peterson Calf Roping",
      "segments": [
        {
          "timestamp": [0, 14.81],
          "description": "A man sits on a horse holding a rope with a loop while a group of men stand on his side."
        },
        {
          "timestamp": [14.99, 18.79],
          "description": " Suddenly, a calf runs and the man catch the calf with the loop of the rope."
        },
        {
          "timestamp": [18.79, 32.52],
          "description": " Then, the man rises the calf and throw on the ground and tie tie the calf."
        },
        {
          "timestamp": [32.7, 36.13],
          "description": " Next, the man rides his horse."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Srpn1NaBueI_q01",
        "question": "What is the man holding while sitting on the horse, and how does he use it?",
        "type": "descriptive",
        "answer": "The man is holding a rope with a loop, and he uses it to catch a calf.",
        "evidence": [
          {
            "timestamp": [0, 14.81],
            "description": "A man sits on a horse holding a rope with a loop while a group of men stand on his side."
          },
          {
            "timestamp": [14.99, 18.79],
            "description": "Suddenly, a calf runs and the man catch the calf with the loop of the rope."
          }
        ]
      },
      {
        "question_id": "v_Srpn1NaBueI_q02",
        "question": "What sequence of events occurs from when the calf starts running to when it is tied on the ground?",
        "type": "temporal",
        "answer": "The man catches the calf with a rope, lifts it, throws it on the ground, and ties it.",
        "evidence": [
          {
            "timestamp": [14.99, 18.79],
            "description": "Suddenly, a calf runs and the man catch the calf with the loop of the rope."
          },
          {
            "timestamp": [18.79, 32.52],
            "description": "Then, the man rises the calf and throw on the ground and tie tie the calf."
          }
        ]
      },
      {
        "question_id": "v_Srpn1NaBueI_q03",
        "question": "How does the man manage to tie the calf?",
        "type": "causal",
        "answer": "The man catches the calf with a rope loop, lifts it, throws it to the ground, and ties it.",
        "evidence": [
          {
            "timestamp": [14.99, 18.79],
            "description": "Suddenly, a calf runs and the man catch the calf with the loop of the rope."
          },
          {
            "timestamp": [18.79, 32.52],
            "description": "Then, the man rises the calf and throw on the ground and tie tie the calf."
          }
        ]
      },
      {
        "question_id": "v_Srpn1NaBueI_q04",
        "question": "What if the man had not ridden the horse?",
        "type": "counterfactual",
        "answer": "The man would likely be unable to chase and catch the calf efficiently.",
        "evidence": [
          {
            "timestamp": [0, 14.81],
            "description": "A man sits on a horse holding a rope with a loop while a group of men stand on his side."
          },
          {
            "timestamp": [14.99, 18.79],
            "description": "Suddenly, a calf runs and the man catch the calf with the loop of the rope."
          },
          {
            "timestamp": [32.7, 36.13],
            "description": "Next, the man rides his horse."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_s_XdqaQj0uI",
    "video_path": "videos/v_s_XdqaQj0uI.mp4",
    "duration": 208.21,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Alternative Ideas For Starting Seeds",
      "segments": [
        {
          "timestamp": [3.12, 16.66],
          "description": "A man holding some sort of fruit takes to the camera while two children walk around near him."
        },
        {
          "timestamp": [18.74, 20.82],
          "description": " The man's eye is briefly visible through some sort of tunnel."
        },
        {
          "timestamp": [23.94, 24.99],
          "description": " A still image of the two children are shown."
        },
        {
          "timestamp": [28.11, 96.82],
          "description": " The man, now seated, holds a carved pumpkin and talks to the camera while the two children idle nearby."
        },
        {
          "timestamp": [96.82, 136.38],
          "description": " Hands are shown going through the process of emptying a pumpkin and adding dirt to it."
        },
        {
          "timestamp": [136.38, 152],
          "description": " The pumpkin is buried in the ground."
        },
        {
          "timestamp": [152, 192.6],
          "description": " The man talks to the camera again as the two children walk near him."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_s_XdqaQj0uI_q01",
        "question": "What happens immediately after the man holds the carved pumpkin while talking to the camera?",
        "type": "temporal",
        "answer": "Hands are shown emptying the pumpkin and adding dirt to it.",
        "evidence": [
          {
            "timestamp": [28.11, 96.82],
            "description": "The man, now seated, holds a carved pumpkin and talks to the camera while the two children idle nearby."
          },
          {
            "timestamp": [96.82, 136.38],
            "description": "Hands are shown going through the process of emptying a pumpkin and adding dirt to it."
          }
        ]
      },
      {
        "question_id": "v_s_XdqaQj0uI_q02",
        "question": "How are the two children depicted throughout the video?",
        "type": "descriptive",
        "answer": "The children walk around, are shown in a still image, and idle near the man.",
        "evidence": [
          {
            "timestamp": [3.12, 16.66],
            "description": "A man holding some sort of fruit takes to the camera while two children walk around near him."
          },
          {
            "timestamp": [23.94, 24.99],
            "description": "A still image of the two children are shown."
          },
          {
            "timestamp": [28.11, 96.82],
            "description": "The man, now seated, holds a carved pumpkin and talks to the camera while the two children idle nearby."
          },
          {
            "timestamp": [152, 192.6],
            "description": "The man talks to the camera again as the two children walk near him."
          }
        ]
      },
      {
        "question_id": "v_s_XdqaQj0uI_q03",
        "question": "What are the actions involving the pumpkin observed in the video?",
        "type": "descriptive",
        "answer": "The man holds a carved pumpkin, empties it, adds dirt, and buries it.",
        "evidence": [
          {
            "timestamp": [28.11, 96.82],
            "description": "The man, now seated, holds a carved pumpkin and talks to the camera while the two children idle nearby."
          },
          {
            "timestamp": [96.82, 136.38],
            "description": "Hands are shown going through the process of emptying a pumpkin and adding dirt to it."
          },
          {
            "timestamp": [136.38, 152],
            "description": "The pumpkin is buried in the ground."
          }
        ]
      },
      {
        "question_id": "v_s_XdqaQj0uI_q04",
        "question": "How does the man involve the pumpkin in his actions?",
        "type": "causal",
        "answer": "The man uses the pumpkin in a demonstration that involves emptying it and adding dirt.",
        "evidence": [
          {
            "timestamp": [28.11, 96.82],
            "description": "The man, now seated, holds a carved pumpkin and talks to the camera while the two children idle nearby."
          },
          {
            "timestamp": [96.82, 136.38],
            "description": "Hands are shown going through the process of emptying a pumpkin and adding dirt to it."
          }
        ]
      },
      {
        "question_id": "v_s_XdqaQj0uI_q05",
        "question": "What changes occur to the pumpkin from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The pumpkin is initially held and carved, then emptied and filled with dirt, and finally buried.",
        "evidence": [
          {
            "timestamp": [28.11, 96.82],
            "description": "The man, now seated, holds a carved pumpkin and talks to the camera while the two children idle nearby."
          },
          {
            "timestamp": [96.82, 136.38],
            "description": "Hands are shown going through the process of emptying a pumpkin and adding dirt to it."
          },
          {
            "timestamp": [136.38, 152],
            "description": "The pumpkin is buried in the ground."
          }
        ]
      },
      {
        "question_id": "v_s_XdqaQj0uI_q06",
        "question": "What if the pumpkin had not been carved?",
        "type": "counterfactual",
        "answer": "The pumpkin could not be emptied or used to hold dirt, altering the process entirely.",
        "evidence": [
          {
            "timestamp": [28.11, 96.82],
            "description": "The man, now seated, holds a carved pumpkin and talks to the camera while the two children idle nearby."
          },
          {
            "timestamp": [96.82, 136.38],
            "description": "Hands are shown going through the process of emptying a pumpkin and adding dirt to it."
          }
        ]
      },
      {
        "question_id": "v_s_XdqaQj0uI_q07",
        "question": "What if dirt had not been added to the pumpkin?",
        "type": "counterfactual",
        "answer": "The pumpkin burial might lack its intended functional or symbolic purpose.",
        "evidence": [
          {
            "timestamp": [96.82, 136.38],
            "description": "Hands are shown going through the process of emptying a pumpkin and adding dirt to it."
          },
          {
            "timestamp": [136.38, 152],
            "description": "The pumpkin is buried in the ground."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Lu4bs33XnQ8",
    "video_path": "videos/Lu4bs33XnQ8.mp4",
    "duration": 229,
    "data_source": "HiREST",
    "metadata": {
      "title": "Mamidikaya Pachadi With Allam Vellulli Avakaya/ Mango Pickle with Ginger garlic Paste",
      "segments": [
        {
          "timestamp": [62.0, 71.0],
          "description": "cut mango into pieces"
        },
        {
          "timestamp": [71.0, 85.0],
          "description": "Add some chili powders and salt"
        },
        {
          "timestamp": [85.0, 105.0],
          "description": "Mix some masalas"
        },
        {
          "timestamp": [105.0, 209.0],
          "description": "Add turmeric powder"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Lu4bs33XnQ8_q01",
        "question": "What is the initial step in the mango pickle preparation process?",
        "type": "descriptive",
        "answer": "The initial step is to cut the mango into pieces.",
        "evidence": [
          {
            "timestamp": [62.0, 71.0],
            "description": "cut mango into pieces"
          }
        ]
      },
      {
        "question_id": "Lu4bs33XnQ8_q02",
        "question": "What ingredients are added to the mango pieces during the preparation?",
        "type": "descriptive",
        "answer": "Chili powders, salt, various masalas, and turmeric powder are added to the mango pieces.",
        "evidence": [
          {
            "timestamp": [71.0, 85.0],
            "description": "Add some chili powders and salt"
          },
          {
            "timestamp": [85.0, 105.0],
            "description": "Mix some masalas"
          },
          {
            "timestamp": [105.0, 209.0],
            "description": "Add turmeric powder"
          }
        ]
      },
      {
        "question_id": "Lu4bs33XnQ8_q03",
        "question": "What changes occur to the mixture after the mango pieces are prepared?",
        "type": "temporal",
        "answer": "After cutting mango into pieces, chili powders, salt, masalas, and turmeric powder are added.",
        "evidence": [
          {
            "timestamp": [62.0, 71.0],
            "description": "cut mango into pieces"
          },
          {
            "timestamp": [71.0, 85.0],
            "description": "Add some chili powders and salt"
          },
          {
            "timestamp": [85.0, 105.0],
            "description": "Mix some masalas"
          },
          {
            "timestamp": [105.0, 209.0],
            "description": "Add turmeric powder"
          }
        ]
      },
      {
        "question_id": "Lu4bs33XnQ8_q04",
        "question": "What is the sequence of steps followed after cutting the mango?",
        "type": "temporal",
        "answer": "After cutting the mango, chili powders and salt are added, then masalas are mixed, and finally, turmeric powder is added.",
        "evidence": [
          {
            "timestamp": [62.0, 71.0],
            "description": "cut mango into pieces"
          },
          {
            "timestamp": [71.0, 85.0],
            "description": "Add some chili powders and salt"
          },
          {
            "timestamp": [85.0, 105.0],
            "description": "Mix some masalas"
          },
          {
            "timestamp": [105.0, 209.0],
            "description": "Add turmeric powder"
          }
        ]
      },
      {
        "question_id": "Lu4bs33XnQ8_q05",
        "question": "What if chili powder was not added?",
        "type": "counterfactual",
        "answer": "The mixture would lack the desired spiciness and might not achieve its authentic flavor.",
        "evidence": [
          {
            "timestamp": [71.0, 85.0],
            "description": "Add some chili powders and salt"
          },
          {
            "timestamp": [85.0, 105.0],
            "description": "Mix some masalas"
          }
        ]
      },
      {
        "question_id": "Lu4bs33XnQ8_q06",
        "question": "What if turmeric powder was not added?",
        "type": "counterfactual",
        "answer": "The pickle would lack the characteristic yellow color and a layer of its flavor profile.",
        "evidence": [
          {
            "timestamp": [105.0, 209.0],
            "description": "Add turmeric powder"
          },
          {
            "timestamp": [71.0, 85.0],
            "description": "Add some chili powders and salt"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_LBh2kEwx2cQ",
    "video_path": "videos/v_LBh2kEwx2cQ.mp4",
    "duration": 146.22,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ceramic Tile Installation ( Applying Thin-Set Mortor Properly )",
      "segments": [
        {
          "timestamp": [13.16, 45.33],
          "description": "Man starts scraping grout around on the floor."
        },
        {
          "timestamp": [111.86, 122.09],
          "description": "  Man scraps off the excess grout."
        },
        {
          "timestamp": [142.56, 146.22],
          "description": "  Man looks toward the countertop."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_LBh2kEwx2cQ_q01",
        "question": "What actions does the man perform related to grout on the floor?",
        "type": "descriptive",
        "answer": "The man scrapes grout and scraps off excess grout on the floor.",
        "evidence": [
          {
            "timestamp": [13.16, 45.33],
            "description": "Man starts scraping grout around on the floor."
          },
          {
            "timestamp": [111.86, 122.09],
            "description": "  Man scraps off the excess grout."
          }
        ]
      },
      {
        "question_id": "v_LBh2kEwx2cQ_q02",
        "question": "What change occurs in the man's focus during the video?",
        "type": "temporal",
        "answer": "The man's focus shifts from working on the floor to looking toward the countertop.",
        "evidence": [
          {
            "timestamp": [13.16, 45.33],
            "description": "Man starts scraping grout around on the floor."
          },
          {
            "timestamp": [111.86, 122.09],
            "description": "  Man scraps off the excess grout."
          },
          {
            "timestamp": [142.56, 146.22],
            "description": "  Man looks toward the countertop."
          }
        ]
      },
      {
        "question_id": "v_LBh2kEwx2cQ_q03",
        "question": "What if the grout was not scraped at all?",
        "type": "counterfactual",
        "answer": "The floor would likely remain uneven and unclean.",
        "evidence": [
          {
            "timestamp": [13.16, 45.33],
            "description": "Man starts scraping grout around on the floor."
          },
          {
            "timestamp": [111.86, 122.09],
            "description": "Man scraps off the excess grout."
          }
        ]
      },
      {
        "question_id": "v_LBh2kEwx2cQ_q04",
        "question": "What if excess grout was not removed?",
        "type": "counterfactual",
        "answer": "Residual grout would likely remain on the surface.",
        "evidence": [
          {
            "timestamp": [13.16, 45.33],
            "description": "Man starts scraping grout around on the floor."
          },
          {
            "timestamp": [111.86, 122.09],
            "description": "Man scraps off the excess grout."
          },
          {
            "timestamp": [142.56, 146.22],
            "description": "Man looks toward the countertop."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_KyDcuYjDi_Y",
    "video_path": "videos/v_KyDcuYjDi_Y.mkv",
    "duration": 220.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Beginners Tumbling",
      "segments": [
        {
          "timestamp": [0, 31.91],
          "description": "A girl is talking outside in her yard."
        },
        {
          "timestamp": [50.62, 133.14],
          "description": " She engages in several different moves."
        },
        {
          "timestamp": [140.84, 220.07],
          "description": " She does forward and back flips and handsprings."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_KyDcuYjDi_Y_q01",
        "question": "What physical activities does the girl perform?",
        "type": "descriptive",
        "answer": "The girl performs forward and back flips and handsprings.",
        "evidence": [
          {
            "timestamp": [50.62, 133.14],
            "description": " She engages in several different moves."
          },
          {
            "timestamp": [140.84, 220.07],
            "description": " She does forward and back flips and handsprings."
          }
        ]
      },
      {
        "question_id": "v_KyDcuYjDi_Y_q02",
        "question": "Where is the girl located during the video?",
        "type": "descriptive",
        "answer": "The girl is outside in her yard.",
        "evidence": [
          {
            "timestamp": [0, 31.91],
            "description": "A girl is talking outside in her yard."
          }
        ]
      },
      {
        "question_id": "v_KyDcuYjDi_Y_q03",
        "question": "How do her actions relate to her initial setting?",
        "type": "causal",
        "answer": "Her outdoor setting provides the necessary space for performing moves such as flips and handsprings.",
        "evidence": [
          {
            "timestamp": [0, 31.91],
            "description": "A girl is talking outside in her yard."
          },
          {
            "timestamp": [140.84, 220.07],
            "description": "She does forward and back flips and handsprings."
          }
        ]
      },
      {
        "question_id": "v_KyDcuYjDi_Y_q04",
        "question": "How does the girl's activity change throughout the video?",
        "type": "temporal",
        "answer": "The girl's activity changes from talking to performing various moves, then specifically doing flips and handsprings.",
        "evidence": [
          {
            "timestamp": [0, 31.91],
            "description": "A girl is talking outside in her yard."
          },
          {
            "timestamp": [50.62, 133.14],
            "description": " She engages in several different moves."
          },
          {
            "timestamp": [140.84, 220.07],
            "description": " She does forward and back flips and handsprings."
          }
        ]
      },
      {
        "question_id": "v_KyDcuYjDi_Y_q05",
        "question": "What if the girl had not performed any flips?",
        "type": "counterfactual",
        "answer": "The girl's performance would lack the flips, making her moves less varied or dynamic.",
        "evidence": [
          {
            "timestamp": [50.62, 133.14],
            "description": "She engages in several different moves."
          },
          {
            "timestamp": [140.84, 220.07],
            "description": "She does forward and back flips and handsprings."
          }
        ]
      },
      {
        "question_id": "v_KyDcuYjDi_Y_q06",
        "question": "What if handsprings were not performed?",
        "type": "counterfactual",
        "answer": "The girl's moves would lack handsprings, reducing the complexity or flow of her performance.",
        "evidence": [
          {
            "timestamp": [50.62, 133.14],
            "description": "She engages in several different moves."
          },
          {
            "timestamp": [140.84, 220.07],
            "description": "She does forward and back flips and handsprings."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_SBn1i9YqN1k",
    "video_path": "videos/v_SBn1i9YqN1k.mp4",
    "duration": 89.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How To Sharpen A Knife | Gordon Ramsay",
      "segments": [
        {
          "timestamp": [0, 4.9],
          "description": "A guy take a knife from a wooden block and a knife sharpener from a drawer."
        },
        {
          "timestamp": [18.7, 61.44],
          "description": " The guy is sharpening a knife."
        },
        {
          "timestamp": [64.56, 65.01],
          "description": " The guy places the knife and the elongated sharpener on the counter top."
        },
        {
          "timestamp": [67.23, 70.79],
          "description": " A person brings out a wooden chopping board."
        },
        {
          "timestamp": [75.69, 77.92],
          "description": " The person places a soaked cloth underneath the board."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_SBn1i9YqN1k_q01",
        "question": "How does the setup of the chopping area change after the person brings out the chopping board?",
        "type": "temporal",
        "answer": "A soaked cloth is placed underneath the chopping board.",
        "evidence": [
          {
            "timestamp": [67.23, 70.79],
            "description": " A person brings out a wooden chopping board."
          },
          {
            "timestamp": [75.69, 77.92],
            "description": " The person places a soaked cloth underneath the board."
          }
        ]
      },
      {
        "question_id": "v_SBn1i9YqN1k_q02",
        "question": "What preparations are made for using the chopping board?",
        "type": "descriptive",
        "answer": "A chopping board is brought out, and a soaked cloth is placed underneath.",
        "evidence": [
          {
            "timestamp": [67.23, 70.79],
            "description": "A person brings out a wooden chopping board."
          },
          {
            "timestamp": [75.69, 77.92],
            "description": "The person places a soaked cloth underneath the board."
          }
        ]
      },
      {
        "question_id": "v_SBn1i9YqN1k_q03",
        "question": "How is the setup for chopping enhanced for safety?",
        "type": "causal",
        "answer": "A soaked cloth is placed under the board to stabilize it.",
        "evidence": [
          {
            "timestamp": [67.23, 70.79],
            "description": "A person brings out a wooden chopping board."
          },
          {
            "timestamp": [75.69, 77.92],
            "description": "The person places a soaked cloth underneath the board."
          }
        ]
      },
      {
        "question_id": "v_SBn1i9YqN1k_q04",
        "question": "Why is the cloth placed under the board?",
        "type": "causal",
        "answer": "To prevent the board from slipping during use.",
        "evidence": [
          {
            "timestamp": [64.56, 65.01],
            "description": "The guy places the knife and the elongated sharpener on the counter top."
          },
          {
            "timestamp": [75.69, 77.92],
            "description": "The person places a soaked cloth underneath the board."
          }
        ]
      },
      {
        "question_id": "v_SBn1i9YqN1k_q05",
        "question": "What if the knife was not sharpened?",
        "type": "counterfactual",
        "answer": "The knife would be less effective for cutting or chopping tasks.",
        "evidence": [
          {
            "timestamp": [18.7, 61.44],
            "description": "The guy is sharpening a knife."
          },
          {
            "timestamp": [64.56, 65.01],
            "description": "The guy places the knife and the elongated sharpener on the counter top."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7JXae2so5-E",
    "video_path": "videos/v_7JXae2so5-E.mp4",
    "duration": 48.6,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "GENERAL ELECTRIC 200 AMP PORTABLE ARC WELDER",
      "segments": [
        {
          "timestamp": [8.5, 29.89],
          "description": "A person is welding something on a table."
        },
        {
          "timestamp": [29.4, 36.21],
          "description": " They show the piece of metal that they welded."
        },
        {
          "timestamp": [37.18, 40.1],
          "description": " A red machine is shown on the ground."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7JXae2so5-E_q01",
        "question": "What is shown on the ground after the metal piece is displayed?",
        "type": "temporal",
        "answer": "A red machine is shown on the ground.",
        "evidence": [
          {
            "timestamp": [29.4, 36.21],
            "description": " They show the piece of metal that they welded."
          },
          {
            "timestamp": [37.18, 40.1],
            "description": " A red machine is shown on the ground."
          }
        ]
      },
      {
        "question_id": "v_7JXae2so5-E_q02",
        "question": "What object is depicted on the ground in the video?",
        "type": "descriptive",
        "answer": "A red machine is shown on the ground.",
        "evidence": [
          {
            "timestamp": [37.18, 40.1],
            "description": "A red machine is shown on the ground."
          }
        ]
      },
      {
        "question_id": "v_7JXae2so5-E_q03",
        "question": "Why is the metal piece shown after welding?",
        "type": "causal",
        "answer": "The metal piece is shown to demonstrate the result of the welding process.",
        "evidence": [
          {
            "timestamp": [8.5, 29.89],
            "description": "A person is welding something on a table."
          },
          {
            "timestamp": [29.4, 36.21],
            "description": "They show the piece of metal that they welded."
          }
        ]
      },
      {
        "question_id": "v_7JXae2so5-E_q04",
        "question": "What if the red machine was not present?",
        "type": "counterfactual",
        "answer": "The welding process or its setup might not have been completed as shown.",
        "evidence": [
          {
            "timestamp": [37.18, 40.1],
            "description": "A red machine is shown on the ground."
          },
          {
            "timestamp": [8.5, 29.89],
            "description": "A person is welding something on a table."
          }
        ]
      }
    ]
  },
  {
    "video_id": "siCvzvv_3TU",
    "video_path": "videos/siCvzvv_3TU.mp4",
    "duration": 133,
    "data_source": "HiREST",
    "metadata": {
      "title": "Install drawer guides",
      "segments": [
        {
          "timestamp": [91.0, 93.0],
          "description": "place the screw in the cabin"
        },
        {
          "timestamp": [93.0, 119.0],
          "description": "keep the step in other side"
        },
        {
          "timestamp": [119.0, 133.0],
          "description": "place the shelves into the cabin"
        }
      ]
    },
    "questions": [
      {
        "question_id": "siCvzvv_3TU_q01",
        "question": "What actions are taken to install the drawer guides in the cabin?",
        "type": "descriptive",
        "answer": "Actions include placing a screw, keeping a step on the other side, and placing shelves into the cabin.",
        "evidence": [
          {
            "timestamp": [91.0, 93.0],
            "description": "place the screw in the cabin"
          },
          {
            "timestamp": [93.0, 119.0],
            "description": "keep the step in other side"
          },
          {
            "timestamp": [119.0, 133.0],
            "description": "place the shelves into the cabin"
          }
        ]
      },
      {
        "question_id": "siCvzvv_3TU_q02",
        "question": "What is the final step in the process described?",
        "type": "temporal",
        "answer": "Placing the shelves into the cabin is the final step.",
        "evidence": [
          {
            "timestamp": [119.0, 133.0],
            "description": "place the shelves into the cabin"
          }
        ]
      },
      {
        "question_id": "siCvzvv_3TU_q03",
        "question": "What if the screw was not placed?",
        "type": "counterfactual",
        "answer": "The cabin may not hold the shelves securely, and the structure might not assemble correctly.",
        "evidence": [
          {
            "timestamp": [91.0, 93.0],
            "description": "place the screw in the cabin"
          },
          {
            "timestamp": [119.0, 133.0],
            "description": "place the shelves into the cabin"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Fi2Al65EH0g",
    "video_path": "videos/v_Fi2Al65EH0g.mp4",
    "duration": 187.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tutorial Disc Dog",
      "segments": [
        {
          "timestamp": [0, 14.97],
          "description": "We see a number of opening scenes."
        },
        {
          "timestamp": [16.84, 52.4],
          "description": " we see a person in a yard playing with a dog."
        },
        {
          "timestamp": [52.4, 98.24],
          "description": " We see a title scree and the person rolls the Frisbee for the dog."
        },
        {
          "timestamp": [100.11, 131.93],
          "description": " We see title screen and the lady throws Frisbee to the dog."
        },
        {
          "timestamp": [132.86, 180.58],
          "description": " We see a title screen and the dog runs around the lady."
        },
        {
          "timestamp": [181.52, 187.13],
          "description": " We then see the closing screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Fi2Al65EH0g_q01",
        "question": "How is the interaction between the person and the dog developed?",
        "type": "causal",
        "answer": "The interaction develops from playing to engaging in a Frisbee game.",
        "evidence": [
          {
            "timestamp": [16.84, 52.4],
            "description": "we see a person in a yard playing with a dog."
          },
          {
            "timestamp": [100.11, 131.93],
            "description": "We see title screen and the lady throws Frisbee to the dog."
          }
        ]
      },
      {
        "question_id": "v_Fi2Al65EH0g_q02",
        "question": "What changes occur in the visual setting from the beginning to the end?",
        "type": "descriptive",
        "answer": "The video starts with opening scenes, shows interactions in a yard, and ends with a closing screen.",
        "evidence": [
          {
            "timestamp": [0, 14.97],
            "description": "We see a number of opening scenes."
          },
          {
            "timestamp": [181.52, 187.13],
            "description": " We then see the closing screen."
          }
        ]
      },
      {
        "question_id": "v_Fi2Al65EH0g_q03",
        "question": "What activities are depicted involving the person and the dog?",
        "type": "descriptive",
        "answer": "The person rolls and throws the Frisbee for the dog, and the dog runs around the person.",
        "evidence": [
          {
            "timestamp": [16.84, 52.4],
            "description": " we see a person in a yard playing with a dog."
          },
          {
            "timestamp": [52.4, 98.24],
            "description": " We see a title scree and the person rolls the Frisbee for the dog."
          },
          {
            "timestamp": [100.11, 131.93],
            "description": " We see title screen and the lady throws Frisbee to the dog."
          },
          {
            "timestamp": [132.86, 180.58],
            "description": " We see a title screen and the dog runs around the lady."
          }
        ]
      },
      {
        "question_id": "v_Fi2Al65EH0g_q04",
        "question": "How does the dog's interaction with the Frisbee change?",
        "type": "temporal",
        "answer": "First, the Frisbee is rolled, then it is thrown.",
        "evidence": [
          {
            "timestamp": [52.4, 98.24],
            "description": " We see a title scree and the person rolls the Frisbee for the dog."
          },
          {
            "timestamp": [100.11, 131.93],
            "description": " We see title screen and the lady throws Frisbee to the dog."
          }
        ]
      },
      {
        "question_id": "v_Fi2Al65EH0g_q05",
        "question": "What activity is performed with the dog after the opening scenes?",
        "type": "temporal",
        "answer": "A person plays with the dog in the yard.",
        "evidence": [
          {
            "timestamp": [0, 14.97],
            "description": "We see a number of opening scenes."
          },
          {
            "timestamp": [16.84, 52.4],
            "description": " we see a person in a yard playing with a dog."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_8UXuHMmOYGI",
    "video_path": "videos/v_8UXuHMmOYGI.mp4",
    "duration": 60.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "SELECTOOL Sharpens large Bowie Knife in seconds. Puts on a razor sharp edge.",
      "segments": [
        {
          "timestamp": [0.6, 15.06],
          "description": "A close up of tools are shown as well as a man holding up a knife."
        },
        {
          "timestamp": [16.87, 43.38],
          "description": " The man then begins sharpening the knife using a tool on the table."
        },
        {
          "timestamp": [41.58, 58.15],
          "description": " He continues sharpening the knife and showing it close up to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_8UXuHMmOYGI_q01",
        "question": "Why might the man choose to show the knife close up after sharpening?",
        "type": "causal",
        "answer": "The close-up likely demonstrates the knife's improved sharpness and quality after sharpening.",
        "evidence": [
          {
            "timestamp": [16.87, 43.38],
            "description": "The man then begins sharpening the knife using a tool on the table."
          },
          {
            "timestamp": [41.58, 58.15],
            "description": "He continues sharpening the knife and showing it close up to the camera."
          }
        ]
      },
      {
        "question_id": "v_8UXuHMmOYGI_q02",
        "question": "How does the appearance of the knife change throughout the video?",
        "type": "temporal",
        "answer": "The knife is initially held up, then sharpened, and finally shown close up, suggesting it has been improved or altered.",
        "evidence": [
          {
            "timestamp": [0.6, 15.06],
            "description": "A close up of tools are shown as well as a man holding up a knife."
          },
          {
            "timestamp": [41.58, 58.15],
            "description": " He continues sharpening the knife and showing it close up to the camera."
          }
        ]
      },
      {
        "question_id": "v_8UXuHMmOYGI_q03",
        "question": "What activities are taking place involving the knife?",
        "type": "descriptive",
        "answer": "The man is holding, sharpening, and showing the knife close up.",
        "evidence": [
          {
            "timestamp": [0.6, 15.06],
            "description": "A close up of tools are shown as well as a man holding up a knife."
          },
          {
            "timestamp": [16.87, 43.38],
            "description": " The man then begins sharpening the knife using a tool on the table."
          },
          {
            "timestamp": [41.58, 58.15],
            "description": " He continues sharpening the knife and showing it close up to the camera."
          }
        ]
      },
      {
        "question_id": "v_8UXuHMmOYGI_q04",
        "question": "How is the knife's appearance affected by the sharpening process?",
        "type": "causal",
        "answer": "The knife appears more polished and sharper after the sharpening process.",
        "evidence": [
          {
            "timestamp": [0.6, 15.06],
            "description": "A close up of tools are shown as well as a man holding up a knife."
          },
          {
            "timestamp": [41.58, 58.15],
            "description": "He continues sharpening the knife and showing it close up to the camera."
          }
        ]
      },
      {
        "question_id": "v_8UXuHMmOYGI_q05",
        "question": "What if the sharpening tool had not been used?",
        "type": "counterfactual",
        "answer": "The knife would remain unsharpened, making it less functional for cutting or precision tasks.",
        "evidence": [
          {
            "timestamp": [16.87, 43.38],
            "description": "The man then begins sharpening the knife using a tool on the table."
          },
          {
            "timestamp": [41.58, 58.15],
            "description": "He continues sharpening the knife and showing it close up to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6hu3V1PS4vM",
    "video_path": "videos/v_6hu3V1PS4vM.mp4",
    "duration": 170.71,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.68],
          "description": "A closeup of a brunette girl is standing outside and talking to the camera and the white words at the bottom of the screen say \"Jamie Trevina #14 Helix Charter High School\"."
        },
        {
          "timestamp": [7.68, 121.21],
          "description": "Various clips of her playing field hockey on a large grassy field play, and she's hitting the ball with her stick in different games against other girls, or just practicing alone hitting the balls."
        },
        {
          "timestamp": [121.21, 140.84],
          "description": "While the videos are playing a smaller video of a woman talking plays in the bottom right of the screen and white words on the small screen say the woman is \"Coach Cheryl Tyler Helix Field Hockey\"."
        },
        {
          "timestamp": [140.84, 157.91],
          "description": "In the same small screen on the right a man is now talking while the video plays and the white words say he is \"Asst Coach Aceves Helix Field Hockey\"."
        },
        {
          "timestamp": [157.91, 161.32],
          "description": "A black screen appears with a small picture of Jamie Trevina in the upper right, and all of her stats written in white on the left side of the screen."
        },
        {
          "timestamp": [161.32, 170.71],
          "description": " Another black screen appears and it includes 3 small pictures of the same girl, and contact information written in white at the bottom of the screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6hu3V1PS4vM_q01",
        "question": "How does the visual content change after the assistant coach speaks?",
        "type": "temporal",
        "answer": "After the assistant coach speaks, the video changes to black screens showing statistics and contact information.",
        "evidence": [
          {
            "timestamp": [140.84, 157.91],
            "description": "In the same small screen on the right a man is now talking while the video plays and the white words say he is \"Asst Coach Aceves Helix Field Hockey\"."
          },
          {
            "timestamp": [157.91, 161.32],
            "description": "A black screen appears with a small picture of Jamie Trevina in the upper right, and all of her stats written in white on the left side of the screen."
          },
          {
            "timestamp": [161.32, 170.71],
            "description": " Another black screen appears and it includes 3 small pictures of the same girl, and contact information written in white at the bottom of the screen."
          }
        ]
      },
      {
        "question_id": "v_6hu3V1PS4vM_q02",
        "question": "What visual and informational elements are provided about Jamie Trevina towards the end of the video?",
        "type": "descriptive",
        "answer": "Jamie Trevina's stats, pictures, and contact information are shown on black screens.",
        "evidence": [
          {
            "timestamp": [157.91, 161.32],
            "description": "A black screen appears with a small picture of Jamie Trevina in the upper right, and all of her stats written in white on the left side of the screen."
          },
          {
            "timestamp": [161.32, 170.71],
            "description": "Another black screen appears and it includes 3 small pictures of the same girl, and contact information written in white at the bottom of the screen."
          }
        ]
      },
      {
        "question_id": "v_6hu3V1PS4vM_q03",
        "question": "What information does the video provide about Jamie Trevina's involvement in field hockey?",
        "type": "descriptive",
        "answer": "Jamie Trevina is actively involved in field hockey, shown playing and has stats and contact info presented.",
        "evidence": [
          {
            "timestamp": [0, 7.68],
            "description": "A closeup of a brunette girl is standing outside and talking to the camera and the white words at the bottom of the screen say \"Jamie Trevina #14 Helix Charter High School\"."
          },
          {
            "timestamp": [7.68, 121.21],
            "description": "Various clips of her playing field hockey on a large grassy field play, and she's hitting the ball with her stick in different games against other girls, or just practicing alone hitting the balls."
          },
          {
            "timestamp": [121.21, 140.84],
            "description": "While the videos are playing a smaller video of a woman talking plays in the bottom right of the screen and white words on the small screen say the woman is \"Coach Cheryl Tyler Helix Field Hockey\"."
          },
          {
            "timestamp": [140.84, 157.91],
            "description": "In the same small screen on the right a man is now talking while the video plays and the white words say he is \"Asst Coach Aceves Helix Field Hockey\"."
          },
          {
            "timestamp": [157.91, 161.32],
            "description": "A black screen appears with a small picture of Jamie Trevina in the upper right, and all of her stats written in white on the left side of the screen."
          },
          {
            "timestamp": [161.32, 170.71],
            "description": "Another black screen appears and it includes 3 small pictures of the same girl, and contact information written in white at the bottom of the screen."
          }
        ]
      },
      {
        "question_id": "v_6hu3V1PS4vM_q04",
        "question": "Why might Jamie Trevina's contact information be included at the end of the video?",
        "type": "causal",
        "answer": "To provide a way for interested parties to contact her for recruitment purposes, highlighting her field hockey skills.",
        "evidence": [
          {
            "timestamp": [7.68, 121.21],
            "description": "Various clips of her playing field hockey on a large grassy field play, and she's hitting the ball with her stick in different games against other girls, or just practicing alone hitting the balls."
          },
          {
            "timestamp": [157.91, 161.32],
            "description": "A black screen appears with a small picture of Jamie Trevina in the upper right, and all of her stats written in white on the left side of the screen."
          },
          {
            "timestamp": [161.32, 170.71],
            "description": "Another black screen appears and it includes 3 small pictures of the same girl, and contact information written in white at the bottom of the screen."
          }
        ]
      },
      {
        "question_id": "v_6hu3V1PS4vM_q05",
        "question": "What sequence of events occurs after the clips of field hockey play?",
        "type": "temporal",
        "answer": "After the clips, a coach and then an assistant coach talk, followed by screens showing statistics and contact information.",
        "evidence": [
          {
            "timestamp": [7.68, 121.21],
            "description": "Various clips of her playing field hockey on a large grassy field play, and she's hitting the ball with her stick in different games against other girls, or just practicing alone hitting the balls."
          },
          {
            "timestamp": [121.21, 140.84],
            "description": "While the videos are playing a smaller video of a woman talking plays in the bottom right of the screen and white words on the small screen say the woman is \"Coach Cheryl Tyler Helix Field Hockey\"."
          },
          {
            "timestamp": [140.84, 157.91],
            "description": "In the same small screen on the right a man is now talking while the video plays and the white words say he is \"Asst Coach Aceves Helix Field Hockey\"."
          },
          {
            "timestamp": [157.91, 161.32],
            "description": "A black screen appears with a small picture of Jamie Trevina in the upper right, and all of her stats written in white on the left side of the screen."
          },
          {
            "timestamp": [161.32, 170.71],
            "description": " Another black screen appears and it includes 3 small pictures of the same girl, and contact information written in white at the bottom of the screen."
          }
        ]
      },
      {
        "question_id": "v_6hu3V1PS4vM_q06",
        "question": "How does the video demonstrate Jamie Trevina's field hockey abilities?",
        "type": "causal",
        "answer": "The video showcases her playing skills and includes insights from her coaches, highlighting her performance and statistics.",
        "evidence": [
          {
            "timestamp": [7.68, 121.21],
            "description": "Various clips of her playing field hockey on a large grassy field play, and she's hitting the ball with her stick in different games against other girls, or just practicing alone hitting the balls."
          },
          {
            "timestamp": [121.21, 140.84],
            "description": "While the videos are playing a smaller video of a woman talking plays in the bottom right of the screen and white words on the small screen say the woman is \"Coach Cheryl Tyler Helix Field Hockey\"."
          },
          {
            "timestamp": [140.84, 157.91],
            "description": "In the same small screen on the right a man is now talking while the video plays and the white words say he is \"Asst Coach Aceves Helix Field Hockey\"."
          }
        ]
      },
      {
        "question_id": "v_6hu3V1PS4vM_q07",
        "question": "What if the coaches had not provided commentary?",
        "type": "counterfactual",
        "answer": "Her gameplay might be less contextualized, leading to less clarity about her strengths and potential as a player.",
        "evidence": [
          {
            "timestamp": [121.21, 140.84],
            "description": "While the videos are playing a smaller video of a woman talking plays in the bottom right of the screen and white words on the small screen say the woman is \"Coach Cheryl Tyler Helix Field Hockey\"."
          },
          {
            "timestamp": [140.84, 157.91],
            "description": "In the same small screen on the right a man is now talking while the video plays and the white words say he is \"Asst Coach Aceves Helix Field Hockey\"."
          }
        ]
      },
      {
        "question_id": "v_6hu3V1PS4vM_q08",
        "question": "What if the girl had not practiced hitting the ball alone?",
        "type": "counterfactual",
        "answer": "Her performance in games might have been less refined, potentially impacting her stats and gameplay.",
        "evidence": [
          {
            "timestamp": [7.68, 121.21],
            "description": "Various clips of her playing field hockey on a large grassy field play, and she's hitting the ball with her stick in different games against other girls, or just practicing alone hitting the balls."
          },
          {
            "timestamp": [140.84, 157.91],
            "description": "In the same small screen on the right a man is now talking while the video plays and the white words say he is \"Asst Coach Aceves Helix Field Hockey\"."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Atw5bF-pNsA",
    "video_path": "videos/Atw5bF-pNsA.mp4",
    "duration": 200,
    "data_source": "HiREST",
    "metadata": {
      "title": "Technique SOTP Rit Dye Backgrounds",
      "segments": [
        {
          "timestamp": [43.0, 63.0],
          "description": "Pour water in tray"
        },
        {
          "timestamp": [63.0, 70.0],
          "description": "Add tan dye"
        },
        {
          "timestamp": [70.0, 81.0],
          "description": "Mix it"
        },
        {
          "timestamp": [81.0, 96.0],
          "description": "Add more dye"
        },
        {
          "timestamp": [96.0, 141.0],
          "description": "Put card stock in"
        },
        {
          "timestamp": [141.0, 173.0],
          "description": "Let it dry"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Atw5bF-pNsA_q01",
        "question": "How does the paper absorb the dye effectively?",
        "type": "causal",
        "answer": "The dye is thoroughly mixed before the card stock is immersed, ensuring even absorption.",
        "evidence": [
          {
            "timestamp": [70.0, 81.0],
            "description": "Mix it"
          },
          {
            "timestamp": [96.0, 141.0],
            "description": "Put card stock in"
          }
        ]
      },
      {
        "question_id": "Atw5bF-pNsA_q02",
        "question": "Why is the card stock's final color achieved?",
        "type": "causal",
        "answer": "The card stock's final color is due to the additional dye and drying after initial mixing.",
        "evidence": [
          {
            "timestamp": [70.0, 81.0],
            "description": "Mix it"
          },
          {
            "timestamp": [141.0, 173.0],
            "description": "Let it dry"
          }
        ]
      },
      {
        "question_id": "Atw5bF-pNsA_q03",
        "question": "What are the main steps involved in preparing a Rit dye background using card stock?",
        "type": "descriptive",
        "answer": "Pour water, add and mix dye, place card stock, let it dry.",
        "evidence": [
          {
            "timestamp": [43.0, 63.0],
            "description": "Pour water in tray"
          },
          {
            "timestamp": [63.0, 70.0],
            "description": "Add tan dye"
          },
          {
            "timestamp": [70.0, 81.0],
            "description": "Mix it"
          },
          {
            "timestamp": [81.0, 96.0],
            "description": "Add more dye"
          },
          {
            "timestamp": [96.0, 141.0],
            "description": "Put card stock in"
          },
          {
            "timestamp": [141.0, 173.0],
            "description": "Let it dry"
          }
        ]
      },
      {
        "question_id": "Atw5bF-pNsA_q04",
        "question": "What happens after the dye is mixed?",
        "type": "temporal",
        "answer": "More dye is added after the initial mixing.",
        "evidence": [
          {
            "timestamp": [70.0, 81.0],
            "description": "Mix it"
          },
          {
            "timestamp": [81.0, 96.0],
            "description": "Add more dye"
          }
        ]
      },
      {
        "question_id": "Atw5bF-pNsA_q05",
        "question": "What materials are directly involved in the dyeing process described in the video?",
        "type": "descriptive",
        "answer": "Water, tan dye, card stock.",
        "evidence": [
          {
            "timestamp": [43.0, 63.0],
            "description": "Pour water in tray"
          },
          {
            "timestamp": [63.0, 70.0],
            "description": "Add tan dye"
          },
          {
            "timestamp": [96.0, 141.0],
            "description": "Put card stock in"
          }
        ]
      },
      {
        "question_id": "Atw5bF-pNsA_q06",
        "question": "What is the sequence of steps involved in preparing the dye mixture?",
        "type": "temporal",
        "answer": "Pour water in tray, add tan dye, mix it, add more dye.",
        "evidence": [
          {
            "timestamp": [43.0, 63.0],
            "description": "Pour water in tray"
          },
          {
            "timestamp": [63.0, 70.0],
            "description": "Add tan dye"
          },
          {
            "timestamp": [70.0, 81.0],
            "description": "Mix it"
          },
          {
            "timestamp": [81.0, 96.0],
            "description": "Add more dye"
          }
        ]
      },
      {
        "question_id": "Atw5bF-pNsA_q07",
        "question": "What if the mixture was not stirred?",
        "type": "counterfactual",
        "answer": "The dye would distribute unevenly, leading to inconsistent coloring on the cardstock.",
        "evidence": [
          {
            "timestamp": [70.0, 81.0],
            "description": "Mix it"
          },
          {
            "timestamp": [96.0, 141.0],
            "description": "Put card stock in"
          }
        ]
      },
      {
        "question_id": "Atw5bF-pNsA_q08",
        "question": "What if the cardstock was not put into the tray?",
        "type": "counterfactual",
        "answer": "The cardstock would remain untreated and lack any dyed background.",
        "evidence": [
          {
            "timestamp": [96.0, 141.0],
            "description": "Put card stock in"
          },
          {
            "timestamp": [141.0, 173.0],
            "description": "Let it dry"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_iChE4EoYG6k",
    "video_path": "videos/v_iChE4EoYG6k.mp4",
    "duration": 114.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Keith Coleman Step Aerobics Dublin Oct 2013",
      "segments": [
        {
          "timestamp": [0, 35.93],
          "description": "A small group of people are seen attending an exercise class with a man leading in front."
        },
        {
          "timestamp": [33.08, 90.68],
          "description": " The man continues moving around with the woman on top of an exercise beam."
        },
        {
          "timestamp": [84.4, 110.64],
          "description": " The woman continue moving up and down with the man leading in front."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_iChE4EoYG6k_q01",
        "question": "What activity is the group participating in and who is leading it?",
        "type": "descriptive",
        "answer": "The group is participating in an exercise class led by a man.",
        "evidence": [
          {
            "timestamp": [0, 35.93],
            "description": "A small group of people are seen attending an exercise class with a man leading in front."
          },
          {
            "timestamp": [33.08, 90.68],
            "description": "The man continues moving around with the woman on top of an exercise beam."
          },
          {
            "timestamp": [84.4, 110.64],
            "description": "The woman continue moving up and down with the man leading in front."
          }
        ]
      },
      {
        "question_id": "v_iChE4EoYG6k_q02",
        "question": "Why is the woman's movement significant in the context of the exercise class?",
        "type": "causal",
        "answer": "Her movement might demonstrate exercises or serve as a focal point of the class led by the man.",
        "evidence": [
          {
            "timestamp": [33.08, 90.68],
            "description": "The man continues moving around with the woman on top of an exercise beam."
          },
          {
            "timestamp": [84.4, 110.64],
            "description": "The woman continue moving up and down with the man leading in front."
          }
        ]
      },
      {
        "question_id": "v_iChE4EoYG6k_q03",
        "question": "What changes occur in the exercise activity between the start and the end of the session?",
        "type": "temporal",
        "answer": "The initial group exercise evolves to include a beam activity with the woman moving on it.",
        "evidence": [
          {
            "timestamp": [0, 35.93],
            "description": "A small group of people are seen attending an exercise class with a man leading in front."
          },
          {
            "timestamp": [33.08, 90.68],
            "description": " The man continues moving around with the woman on top of an exercise beam."
          }
        ]
      },
      {
        "question_id": "v_iChE4EoYG6k_q04",
        "question": "What if the exercise beam had not been used?",
        "type": "counterfactual",
        "answer": "The woman’s movements would not occur, altering the flow and focus of the exercise class.",
        "evidence": [
          {
            "timestamp": [33.08, 90.68],
            "description": "The man continues moving around with the woman on top of an exercise beam."
          },
          {
            "timestamp": [84.4, 110.64],
            "description": "The woman continue moving up and down with the man leading in front."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_VE9MAMmF1wc",
    "video_path": "videos/v_VE9MAMmF1wc.mp4",
    "duration": 110.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 35.36],
          "description": "A close up of paper is seen followed by a woman speaking to the camera."
        },
        {
          "timestamp": [34.81, 75.7],
          "description": " She steps up with another man on a platform while they smile and wave to the camera."
        },
        {
          "timestamp": [74.59, 106.64],
          "description": " The men push her off the side as she slides down the rope and the man waves."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_VE9MAMmF1wc_q01",
        "question": "Describe the interaction between the woman and the man during their time on the platform.",
        "type": "descriptive",
        "answer": "They step up together, smile and wave, and then the man pushes the woman as she slides down a rope.",
        "evidence": [
          {
            "timestamp": [34.81, 75.7],
            "description": " She steps up with another man on a platform while they smile and wave to the camera."
          },
          {
            "timestamp": [74.59, 106.64],
            "description": " The men push her off the side as she slides down the rope and the man waves."
          }
        ]
      },
      {
        "question_id": "v_VE9MAMmF1wc_q02",
        "question": "What sequence of actions occurs from stepping onto a platform to sliding down a rope?",
        "type": "temporal",
        "answer": "The woman steps onto a platform, interacts with a man, is pushed off, and slides down a rope.",
        "evidence": [
          {
            "timestamp": [34.81, 75.7],
            "description": "She steps up with another man on a platform while they smile and wave to the camera."
          },
          {
            "timestamp": [74.59, 106.64],
            "description": "The men push her off the side as she slides down the rope and the man waves."
          }
        ]
      },
      {
        "question_id": "v_VE9MAMmF1wc_q03",
        "question": "Why do the men push the woman after the platform scene?",
        "type": "causal",
        "answer": "The push is part of a coordinated activity to transition her from the platform to sliding down a rope.",
        "evidence": [
          {
            "timestamp": [34.81, 75.7],
            "description": "She steps up with another man on a platform while they smile and wave to the camera."
          },
          {
            "timestamp": [74.59, 106.64],
            "description": "The men push her off the side as she slides down the rope and the man waves."
          }
        ]
      },
      {
        "question_id": "v_VE9MAMmF1wc_q04",
        "question": "What if the men had not pushed?",
        "type": "counterfactual",
        "answer": "The woman would not have started sliding down the rope.",
        "evidence": [
          {
            "timestamp": [74.59, 106.64],
            "description": "The men push her off the side as she slides down the rope and the man waves."
          }
        ]
      }
    ]
  },
  {
    "video_id": "cMzyB4m3VHY",
    "video_path": "videos/cMzyB4m3VHY.mp4",
    "duration": 220.96,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Pepperoni Pizza | How To Make Pepperoni Pizza | My Recipe Book By Tarika Singh",
      "segments": [
        {
          "timestamp": [27, 44],
          "description": "roll the pizza dough and place it on parchment paper"
        },
        {
          "timestamp": [66, 97],
          "description": "add tomato puree salt chili flakes oregano and garlic and stir"
        },
        {
          "timestamp": [102, 145],
          "description": "pour and spread the sauce on the pizza base and add a layer of grated mozzarella cheese and top with pepperoni"
        },
        {
          "timestamp": [154, 165],
          "description": "bake it in the oven"
        },
        {
          "timestamp": [168, 199],
          "description": "remove from the oven and slice"
        }
      ]
    },
    "questions": [
      {
        "question_id": "cMzyB4m3VHY_q01",
        "question": "How does baking affect the toppings on the pizza?",
        "type": "causal",
        "answer": "Baking melts the cheese and crisps the pepperoni, creating a textured and flavorful topping.",
        "evidence": [
          {
            "timestamp": [102, 145],
            "description": "pour and spread the sauce on the pizza base and add a layer of grated mozzarella cheese and top with pepperoni"
          },
          {
            "timestamp": [154, 165],
            "description": "bake it in the oven"
          },
          {
            "timestamp": [168, 199],
            "description": "remove from the oven and slice"
          }
        ]
      },
      {
        "question_id": "cMzyB4m3VHY_q02",
        "question": "What steps are involved in preparing the pizza before baking?",
        "type": "temporal",
        "answer": "Roll the dough, prepare and spread the sauce, add cheese, and top with pepperoni.",
        "evidence": [
          {
            "timestamp": [27, 44],
            "description": "roll the pizza dough and place it on parchment paper"
          },
          {
            "timestamp": [66, 97],
            "description": "add tomato puree salt chili flakes oregano and garlic and stir"
          },
          {
            "timestamp": [102, 145],
            "description": "pour and spread the sauce on the pizza base and add a layer of grated mozzarella cheese and top with pepperoni"
          }
        ]
      },
      {
        "question_id": "cMzyB4m3VHY_q03",
        "question": "What ingredients are combined to make the sauce for the pizza?",
        "type": "descriptive",
        "answer": "Tomato puree, salt, chili flakes, oregano, and garlic.",
        "evidence": [
          {
            "timestamp": [66, 97],
            "description": "add tomato puree salt chili flakes oregano and garlic and stir"
          }
        ]
      },
      {
        "question_id": "cMzyB4m3VHY_q04",
        "question": "What if the pizza dough had not been rolled?",
        "type": "counterfactual",
        "answer": "The pizza would lack a proper base, making it impossible to assemble and bake effectively.",
        "evidence": [
          {
            "timestamp": [27, 44],
            "description": "roll the pizza dough and place it on parchment paper"
          },
          {
            "timestamp": [102, 145],
            "description": "pour and spread the sauce on the pizza base and add a layer of grated mozzarella cheese and top with pepperoni"
          }
        ]
      },
      {
        "question_id": "cMzyB4m3VHY_q05",
        "question": "What if the pizza had not been baked?",
        "type": "counterfactual",
        "answer": "The pizza would remain uncooked, with raw dough, unmelted cheese, and unheated toppings.",
        "evidence": [
          {
            "timestamp": [154, 165],
            "description": "bake it in the oven"
          },
          {
            "timestamp": [168, 199],
            "description": "remove from the oven and slice"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_a6kF1_4rs2E",
    "video_path": "videos/v_a6kF1_4rs2E.mp4",
    "duration": 101.43,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 28.4],
          "description": "A man is seen speaking to the camera in front of a small ski."
        },
        {
          "timestamp": [30.43, 75.56],
          "description": " The man then holds up a wax machine and pours wax onto the side."
        },
        {
          "timestamp": [68.46, 97.37],
          "description": " He runs the machine along the ski as well as shaving off the excess wax and pointing to the ski."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_a6kF1_4rs2E_q01",
        "question": "How does the interaction with the ski change over the course of the video?",
        "type": "temporal",
        "answer": "The interaction evolves from speaking to the camera, to pouring wax, and finally running the machine and shaving wax.",
        "evidence": [
          {
            "timestamp": [0, 28.4],
            "description": "A man is seen speaking to the camera in front of a small ski."
          },
          {
            "timestamp": [30.43, 75.56],
            "description": " The man then holds up a wax machine and pours wax onto the side."
          },
          {
            "timestamp": [68.46, 97.37],
            "description": " He runs the machine along the ski as well as shaving off the excess wax and pointing to the ski."
          }
        ]
      },
      {
        "question_id": "v_a6kF1_4rs2E_q02",
        "question": "Why might the man use the wax machine on the ski?",
        "type": "causal",
        "answer": "The wax machine is used to apply and then smooth out wax on the ski, likely for maintenance.",
        "evidence": [
          {
            "timestamp": [0, 28.4],
            "description": "A man is seen speaking to the camera in front of a small ski."
          },
          {
            "timestamp": [30.43, 75.56],
            "description": "The man then holds up a wax machine and pours wax onto the side."
          },
          {
            "timestamp": [68.46, 97.37],
            "description": "He runs the machine along the ski as well as shaving off the excess wax and pointing to the ski."
          }
        ]
      },
      {
        "question_id": "v_a6kF1_4rs2E_q03",
        "question": "How does the man prepare the ski for use?",
        "type": "causal",
        "answer": "He applies wax using a wax machine and shaves off the excess wax.",
        "evidence": [
          {
            "timestamp": [0, 28.4],
            "description": "A man is seen speaking to the camera in front of a small ski."
          },
          {
            "timestamp": [30.43, 75.56],
            "description": "The man then holds up a wax machine and pours wax onto the side."
          },
          {
            "timestamp": [68.46, 97.37],
            "description": "He runs the machine along the ski as well as shaving off the excess wax and pointing to the ski."
          }
        ]
      },
      {
        "question_id": "v_a6kF1_4rs2E_q04",
        "question": "What actions does the man perform with the wax machine and the ski?",
        "type": "descriptive",
        "answer": "The man holds up the wax machine, pours wax onto the ski, runs the machine along it, and shaves off excess wax.",
        "evidence": [
          {
            "timestamp": [30.43, 75.56],
            "description": "The man then holds up a wax machine and pours wax onto the side."
          },
          {
            "timestamp": [68.46, 97.37],
            "description": "He runs the machine along the ski as well as shaving off the excess wax and pointing to the ski."
          }
        ]
      },
      {
        "question_id": "v_a6kF1_4rs2E_q05",
        "question": "What is the outcome of the man's actions with the ski?",
        "type": "causal",
        "answer": "The ski is waxed and excess wax is removed, likely improving its condition for use.",
        "evidence": [
          {
            "timestamp": [0, 28.4],
            "description": "A man is seen speaking to the camera in front of a small ski."
          },
          {
            "timestamp": [30.43, 75.56],
            "description": "The man then holds up a wax machine and pours wax onto the side."
          },
          {
            "timestamp": [68.46, 97.37],
            "description": "He runs the machine along the ski as well as shaving off the excess wax and pointing to the ski."
          }
        ]
      },
      {
        "question_id": "v_a6kF1_4rs2E_q06",
        "question": "What if wax had not been poured onto the ski?",
        "type": "counterfactual",
        "answer": "The ski would not be waxed, and the machine's role would change or become unnecessary.",
        "evidence": [
          {
            "timestamp": [30.43, 75.56],
            "description": "The man then holds up a wax machine and pours wax onto the side."
          },
          {
            "timestamp": [68.46, 97.37],
            "description": "He runs the machine along the ski as well as shaving off the excess wax and pointing to the ski."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5JG8Dc2wsdc",
    "video_path": "videos/v_5JG8Dc2wsdc.mp4",
    "duration": 111.64,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Halloween Nail Art ❤ Halloween Nails Polish Designs for Kids",
      "segments": [
        {
          "timestamp": [9.49, 18.98],
          "description": "Paint brushes are laying on a table."
        },
        {
          "timestamp": [18.98, 48.56],
          "description": " Someone is painting their fingernails."
        },
        {
          "timestamp": [48.56, 84.29],
          "description": " They use a paintbrush and start painting on the fingernail."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5JG8Dc2wsdc_q01",
        "question": "What activity is being performed with the fingernails using a paintbrush?",
        "type": "descriptive",
        "answer": "Someone is painting their fingernails using a paintbrush.",
        "evidence": [
          {
            "timestamp": [18.98, 48.56],
            "description": "Someone is painting their fingernails."
          },
          {
            "timestamp": [48.56, 84.29],
            "description": "They use a paintbrush and start painting on the fingernail."
          }
        ]
      },
      {
        "question_id": "v_5JG8Dc2wsdc_q02",
        "question": "What sequence of events leads to the fingernails being painted?",
        "type": "temporal",
        "answer": "Paint brushes are seen, then someone paints their nails, and finally, a brush is used on the nails.",
        "evidence": [
          {
            "timestamp": [9.49, 18.98],
            "description": "Paint brushes are laying on a table."
          },
          {
            "timestamp": [18.98, 48.56],
            "description": "Someone is painting their fingernails."
          },
          {
            "timestamp": [48.56, 84.29],
            "description": "They use a paintbrush and start painting on the fingernail."
          }
        ]
      },
      {
        "question_id": "v_5JG8Dc2wsdc_q03",
        "question": "What role do the tools on the table play in the activity?",
        "type": "causal",
        "answer": "The paint brushes serve as the tools used for painting the fingernails.",
        "evidence": [
          {
            "timestamp": [9.49, 18.98],
            "description": "Paint brushes are laying on a table."
          },
          {
            "timestamp": [48.56, 84.29],
            "description": "They use a paintbrush and start painting on the fingernail."
          }
        ]
      },
      {
        "question_id": "v_5JG8Dc2wsdc_q04",
        "question": "What if paint brushes were not available?",
        "type": "counterfactual",
        "answer": "The person would likely need to find an alternative tool or method to paint the fingernails.",
        "evidence": [
          {
            "timestamp": [9.49, 18.98],
            "description": "Paint brushes are laying on a table."
          },
          {
            "timestamp": [48.56, 84.29],
            "description": "They use a paintbrush and start painting on the fingernail."
          }
        ]
      }
    ]
  },
  {
    "video_id": "lH7pgsnyGrI",
    "video_path": "videos/lH7pgsnyGrI.mp4",
    "duration": 221.17000000000002,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Miso Soup Recipe - Japanese Cooking 101",
      "segments": [
        {
          "timestamp": [90, 106],
          "description": "chop fresh tofu into small cubes"
        },
        {
          "timestamp": [107, 119],
          "description": "boil some water and add bonito flakes"
        },
        {
          "timestamp": [121, 126],
          "description": "remove the bonito flakes"
        },
        {
          "timestamp": [142, 184],
          "description": "add the tofu chunks and dissolve miso paste in the soup"
        },
        {
          "timestamp": [185, 188],
          "description": "season with chopped green onions"
        }
      ]
    },
    "questions": [
      {
        "question_id": "lH7pgsnyGrI_q01",
        "question": "How is the flavor of the soup developed?",
        "type": "causal",
        "answer": "The flavor is developed by first adding bonito flakes for umami and then dissolving miso paste for depth.",
        "evidence": [
          {
            "timestamp": [107, 119],
            "description": "boil some water and add bonito flakes"
          },
          {
            "timestamp": [142, 184],
            "description": "add the tofu chunks and dissolve miso paste in the soup"
          }
        ]
      },
      {
        "question_id": "lH7pgsnyGrI_q02",
        "question": "How are tofu chunks incorporated into the miso soup?",
        "type": "descriptive",
        "answer": "Add tofu chunks and dissolve miso paste in the soup.",
        "evidence": [
          {
            "timestamp": [142, 184],
            "description": "add the tofu chunks and dissolve miso paste in the soup"
          }
        ]
      },
      {
        "question_id": "lH7pgsnyGrI_q03",
        "question": "What is the sequence of steps involved in preparing the soup after the water is boiled?",
        "type": "temporal",
        "answer": "Remove bonito flakes, add tofu chunks, and dissolve miso paste.",
        "evidence": [
          {
            "timestamp": [107, 119],
            "description": "boil some water and add bonito flakes"
          },
          {
            "timestamp": [121, 126],
            "description": "remove the bonito flakes"
          },
          {
            "timestamp": [142, 184],
            "description": "add the tofu chunks and dissolve miso paste in the soup"
          }
        ]
      },
      {
        "question_id": "lH7pgsnyGrI_q04",
        "question": "What happens after the tofu is chopped into small cubes?",
        "type": "temporal",
        "answer": "Boil water and add bonito flakes.",
        "evidence": [
          {
            "timestamp": [90, 106],
            "description": "chop fresh tofu into small cubes"
          },
          {
            "timestamp": [107, 119],
            "description": "boil some water and add bonito flakes"
          }
        ]
      },
      {
        "question_id": "lH7pgsnyGrI_q05",
        "question": "What final ingredient is added to season the miso soup?",
        "type": "descriptive",
        "answer": "Chopped green onions are added to season the soup.",
        "evidence": [
          {
            "timestamp": [185, 188],
            "description": "season with chopped green onions"
          }
        ]
      },
      {
        "question_id": "lH7pgsnyGrI_q06",
        "question": "What if tofu was not added?",
        "type": "counterfactual",
        "answer": "The soup would lack the tofu's soft texture and protein content.",
        "evidence": [
          {
            "timestamp": [90, 106],
            "description": "chop fresh tofu into small cubes"
          },
          {
            "timestamp": [142, 184],
            "description": "add the tofu chunks and dissolve miso paste in the soup"
          }
        ]
      },
      {
        "question_id": "lH7pgsnyGrI_q07",
        "question": "What if miso paste was not dissolved?",
        "type": "counterfactual",
        "answer": "The soup would lack the signature miso flavor and color.",
        "evidence": [
          {
            "timestamp": [142, 184],
            "description": "add the tofu chunks and dissolve miso paste in the soup"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_sGUkc9ajgiU",
    "video_path": "videos/v_sGUkc9ajgiU.mp4",
    "duration": 31.63,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Parks and Recreation - Ron's Shoe Shine",
      "segments": [
        {
          "timestamp": [0, 12.18],
          "description": "A man shines another man's shoe."
        },
        {
          "timestamp": [2.85, 3.48],
          "description": " The man makes a hand gesture towards the camera."
        },
        {
          "timestamp": [12.33, 25.78],
          "description": " The first man stops shining the shoe and the two men stare at each other."
        },
        {
          "timestamp": [25.93, 31.63],
          "description": " The first man talks to the camera while standing by a door."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_sGUkc9ajgiU_q01",
        "question": "What sequence of actions does the first man perform throughout the video?",
        "type": "temporal",
        "answer": "He shines a shoe, stops and stares, then talks to the camera.",
        "evidence": [
          {
            "timestamp": [0, 12.18],
            "description": "A man shines another man's shoe."
          },
          {
            "timestamp": [12.33, 25.78],
            "description": "The first man stops shining the shoe and the two men stare at each other."
          },
          {
            "timestamp": [25.93, 31.63],
            "description": "The first man talks to the camera while standing by a door."
          }
        ]
      },
      {
        "question_id": "v_sGUkc9ajgiU_q02",
        "question": "What is the first man's action towards the camera at the end?",
        "type": "descriptive",
        "answer": "The first man talks to the camera while standing by a door.",
        "evidence": [
          {
            "timestamp": [25.93, 31.63],
            "description": "The first man talks to the camera while standing by a door."
          }
        ]
      },
      {
        "question_id": "v_sGUkc9ajgiU_q03",
        "question": "How does the interaction between the two men evolve over time?",
        "type": "causal",
        "answer": "The interaction shifts from shoe shining to non-verbal communication, culminating in a direct address to the camera.",
        "evidence": [
          {
            "timestamp": [0, 12.18],
            "description": "A man shines another man's shoe."
          },
          {
            "timestamp": [12.33, 25.78],
            "description": "The first man stops shining the shoe and the two men stare at each other."
          },
          {
            "timestamp": [25.93, 31.63],
            "description": "The first man talks to the camera while standing by a door."
          }
        ]
      },
      {
        "question_id": "v_sGUkc9ajgiU_q04",
        "question": "What if the staring did not occur?",
        "type": "counterfactual",
        "answer": "The tone or content of the man's speech might have been different.",
        "evidence": [
          {
            "timestamp": [12.33, 25.78],
            "description": "The first man stops shining the shoe and the two men stare at each other."
          },
          {
            "timestamp": [25.93, 31.63],
            "description": "The first man talks to the camera while standing by a door."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_crbkEVcbF2M",
    "video_path": "videos/v_crbkEVcbF2M.mp4",
    "duration": 100.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Windsurfing Brouwersdam 2014 / Full HD",
      "segments": [
        {
          "timestamp": [0, 8.01],
          "description": "The road is blurred as a car speeds down it."
        },
        {
          "timestamp": [10.01, 71.11],
          "description": " There are numerous cars, fields, and large vehicles parked on the sides of the road."
        },
        {
          "timestamp": [72.11, 90.63],
          "description": " A person is shows water sailing past others."
        },
        {
          "timestamp": [90.13, 100.15],
          "description": " A final screen appears advertising the company that made the video."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_crbkEVcbF2M_q01",
        "question": "What change occurs on the road from the beginning to the middle of the video?",
        "type": "temporal",
        "answer": "The road changes from being blurred due to speed to having parked cars and vehicles on the sides.",
        "evidence": [
          {
            "timestamp": [0, 8.01],
            "description": "The road is blurred as a car speeds down it."
          },
          {
            "timestamp": [10.01, 71.11],
            "description": " There are numerous cars, fields, and large vehicles parked on the sides of the road."
          }
        ]
      },
      {
        "question_id": "v_crbkEVcbF2M_q02",
        "question": "What is displayed at the end of the video?",
        "type": "descriptive",
        "answer": "A final screen appears advertising the company that made the video.",
        "evidence": [
          {
            "timestamp": [90.13, 100.15],
            "description": "A final screen appears advertising the company that made the video."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ynvCxrj1UNg",
    "video_path": "videos/v_ynvCxrj1UNg.mp4",
    "duration": 99.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Aliya Mustafina - Balance Beam - 2011 AT&T American Cup",
      "segments": [
        {
          "timestamp": [0, 26.39],
          "description": "A young girl wearing a purple leotard jumps on a balance beam and begins to do her routine."
        },
        {
          "timestamp": [26.39, 51.28],
          "description": "In the middle of it,she does a ballerina spin and almost loses her balance but is able to continue standing up."
        },
        {
          "timestamp": [51.28, 82.64],
          "description": "As she continues,she does more jumps and the judges begin to make marks on their clip boards about her performance."
        },
        {
          "timestamp": [82.14, 99.57],
          "description": "For her last trick,the does three backwards flips and lands on the floor but begins to stumble as she tries to stick her landing."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ynvCxrj1UNg_q01",
        "question": "What challenge does the young girl face during her routine, and how does she handle it?",
        "type": "temporal",
        "answer": "She almost loses her balance during a ballerina spin but manages to continue standing.",
        "evidence": [
          {
            "timestamp": [26.39, 51.28],
            "description": "In the middle of it,she does a ballerina spin and almost loses her balance but is able to continue standing up."
          }
        ]
      },
      {
        "question_id": "v_ynvCxrj1UNg_q02",
        "question": "Why did the girl struggle to stick her landing at the end?",
        "type": "causal",
        "answer": "The physical demands of the routine, including spins and jumps, likely caused fatigue impacting her landing.",
        "evidence": [
          {
            "timestamp": [0, 26.39],
            "description": "A young girl wearing a purple leotard jumps on a balance beam and begins to do her routine."
          },
          {
            "timestamp": [82.14, 99.57],
            "description": "For her last trick, she does three backwards flips and lands on the floor but begins to stumble as she tries to stick her landing."
          }
        ]
      },
      {
        "question_id": "v_ynvCxrj1UNg_q03",
        "question": "What notable actions does the girl perform during her balance beam routine?",
        "type": "descriptive",
        "answer": "She jumps on the beam, does a ballerina spin, performs jumps, and finishes with three backwards flips.",
        "evidence": [
          {
            "timestamp": [0, 26.39],
            "description": "A young girl wearing a purple leotard jumps on a balance beam and begins to do her routine."
          },
          {
            "timestamp": [26.39, 51.28],
            "description": "In the middle of it,she does a ballerina spin and almost loses her balance but is able to continue standing up."
          },
          {
            "timestamp": [51.28, 82.64],
            "description": "As she continues,she does more jumps and the judges begin to make marks on their clip boards about her performance."
          },
          {
            "timestamp": [82.14, 99.57],
            "description": "For her last trick,the does three backwards flips and lands on the floor but begins to stumble as she tries to stick her landing."
          }
        ]
      },
      {
        "question_id": "v_ynvCxrj1UNg_q04",
        "question": "What if the girl had not performed any jumps?",
        "type": "counterfactual",
        "answer": "The judges would likely have evaluated her performance differently, and her routine would lack key elements.",
        "evidence": [
          {
            "timestamp": [0, 26.39],
            "description": "A young girl wearing a purple leotard jumps on a balance beam and begins to do her routine."
          },
          {
            "timestamp": [51.28, 82.64],
            "description": "As she continues,she does more jumps and the judges begin to make marks on their clip boards about her performance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_le0tJsyuPks",
    "video_path": "videos/v_le0tJsyuPks.mp4",
    "duration": 125.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Roto Grip Sinister - HP-4 Bowling Ball Review",
      "segments": [
        {
          "timestamp": [0, 26.9],
          "description": "Two men are shown speaking to the camera with one holding a microphone and interviewing the other."
        },
        {
          "timestamp": [25.65, 64.44],
          "description": " Various shots of people are shown as well a bowling balls being thrown down a lane."
        },
        {
          "timestamp": [62.57, 121.38],
          "description": " The man is again being interviewed with several shots of balls being thrown and more people being interviewed."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_le0tJsyuPks_q01",
        "question": "What sequence of activities occurs when the man is interviewed again?",
        "type": "temporal",
        "answer": "The man is interviewed again, interspersed with shots of bowling balls being thrown and more people being interviewed.",
        "evidence": [
          {
            "timestamp": [62.57, 121.38],
            "description": " The man is again being interviewed with several shots of balls being thrown and more people being interviewed."
          }
        ]
      },
      {
        "question_id": "v_le0tJsyuPks_q02",
        "question": "What activities are taking place in the video involving the people and objects mentioned?",
        "type": "descriptive",
        "answer": "The activities include interviewing people and bowling.",
        "evidence": [
          {
            "timestamp": [0, 26.9],
            "description": "Two men are shown speaking to the camera with one holding a microphone and interviewing the other."
          },
          {
            "timestamp": [25.65, 64.44],
            "description": " Various shots of people are shown as well a bowling balls being thrown down a lane."
          },
          {
            "timestamp": [62.57, 121.38],
            "description": " The man is again being interviewed with several shots of balls being thrown and more people being interviewed."
          }
        ]
      },
      {
        "question_id": "v_le0tJsyuPks_q03",
        "question": "Why might the video include multiple interviews and bowling shots?",
        "type": "causal",
        "answer": "The video likely documents a bowling event, showcasing both the action and participants’ viewpoints.",
        "evidence": [
          {
            "timestamp": [25.65, 64.44],
            "description": "Various shots of people are shown as well a bowling balls being thrown down a lane."
          },
          {
            "timestamp": [62.57, 121.38],
            "description": "The man is again being interviewed with several shots of balls being thrown and more people being interviewed."
          }
        ]
      },
      {
        "question_id": "v_le0tJsyuPks_q04",
        "question": "How does the man’s role in the video relate to the bowling scenes?",
        "type": "causal",
        "answer": "The man's role is likely as a reporter or host, covering a bowling event.",
        "evidence": [
          {
            "timestamp": [0, 26.9],
            "description": "Two men are shown speaking to the camera with one holding a microphone and interviewing the other."
          },
          {
            "timestamp": [62.57, 121.38],
            "description": "The man is again being interviewed with several shots of balls being thrown and more people being interviewed."
          }
        ]
      },
      {
        "question_id": "v_le0tJsyuPks_q05",
        "question": "What objects are mentioned in the video, and how are they associated with the activities?",
        "type": "descriptive",
        "answer": "The microphone is used in interviews, and the bowling balls are used in bowling.",
        "evidence": [
          {
            "timestamp": [0, 26.9],
            "description": "Two men are shown speaking to the camera with one holding a microphone and interviewing the other."
          },
          {
            "timestamp": [25.65, 64.44],
            "description": " Various shots of people are shown as well a bowling balls being thrown down a lane."
          },
          {
            "timestamp": [62.57, 121.38],
            "description": " The man is again being interviewed with several shots of balls being thrown and more people being interviewed."
          }
        ]
      },
      {
        "question_id": "v_le0tJsyuPks_q06",
        "question": "What if bowling balls were not used?",
        "type": "counterfactual",
        "answer": "The bowling activity would not occur, altering the scenes involving the lanes.",
        "evidence": [
          {
            "timestamp": [25.65, 64.44],
            "description": "Various shots of people are shown as well as bowling balls being thrown down a lane."
          },
          {
            "timestamp": [62.57, 121.38],
            "description": "The man is again being interviewed with several shots of balls being thrown and more people being interviewed."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Zv1i_alUKSg",
    "video_path": "videos/Zv1i_alUKSg.mp4",
    "duration": 270,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Fix American Girl Doll Frizzy Hair, Body Care + Outfits - simplekidscrafts",
      "segments": [
        {
          "timestamp": [46.0, 66.0],
          "description": "take a barbie doll"
        },
        {
          "timestamp": [66.0, 90.0],
          "description": "wash the brushes"
        },
        {
          "timestamp": [90.0, 175.0],
          "description": "wash the doll's gair"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Zv1i_alUKSg_q01",
        "question": "What process is involved in preparing the tools before fixing the doll's hair?",
        "type": "temporal",
        "answer": "Washing the brushes is done before fixing the doll's hair.",
        "evidence": [
          {
            "timestamp": [66.0, 90.0],
            "description": "wash the brushes"
          }
        ]
      },
      {
        "question_id": "Zv1i_alUKSg_q02",
        "question": "What actions are performed to maintain the doll's appearance?",
        "type": "descriptive",
        "answer": "Washing the brushes and the doll's hair are actions performed to maintain the doll's appearance.",
        "evidence": [
          {
            "timestamp": [66.0, 90.0],
            "description": "wash the brushes"
          },
          {
            "timestamp": [90.0, 175.0],
            "description": "wash the doll's gair"
          }
        ]
      },
      {
        "question_id": "Zv1i_alUKSg_q03",
        "question": "What if the brushes were not washed?",
        "type": "counterfactual",
        "answer": "The doll's hair might not be cleaned properly or could retain residues due to unwashed brushes.",
        "evidence": [
          {
            "timestamp": [66.0, 90.0],
            "description": "wash the brushes"
          },
          {
            "timestamp": [90.0, 175.0],
            "description": "wash the doll's gair"
          }
        ]
      },
      {
        "question_id": "Zv1i_alUKSg_q04",
        "question": "What if the doll was not taken initially?",
        "type": "counterfactual",
        "answer": "The process of washing the brushes and the doll's hair would not take place.",
        "evidence": [
          {
            "timestamp": [46.0, 66.0],
            "description": "take a barbie doll"
          },
          {
            "timestamp": [66.0, 90.0],
            "description": "wash the brushes"
          },
          {
            "timestamp": [90.0, 175.0],
            "description": "wash the doll's gair"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_v6Ui5kgi2OI",
    "video_path": "videos/v_v6Ui5kgi2OI.mp4",
    "duration": 82.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "CHEF TIPS Secrets to having a very soft cake",
      "segments": [
        {
          "timestamp": [0, 22.24],
          "description": "Chef Judy Koh appears is in a professional kitchen, speaking to the camera."
        },
        {
          "timestamp": [22.66, 31.31],
          "description": " She shows off a large metal pot and wisk."
        },
        {
          "timestamp": [31.72, 44.9],
          "description": " She attaches them to a mixer and mixes several ingredients."
        },
        {
          "timestamp": [45.31, 73.73],
          "description": " She shows off the texture of the finished mixture."
        },
        {
          "timestamp": [74.15, 82.39],
          "description": " The logo \"Creative Culinaire\" appears on screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_v6Ui5kgi2OI_q01",
        "question": "What steps are involved in preparing the mixture?",
        "type": "temporal",
        "answer": "Chef Judy shows the pot and whisk, attaches them to the mixer, mixes ingredients, and shows the texture.",
        "evidence": [
          {
            "timestamp": [22.66, 31.31],
            "description": "She shows off a large metal pot and wisk."
          },
          {
            "timestamp": [31.72, 44.9],
            "description": "She attaches them to a mixer and mixes several ingredients."
          },
          {
            "timestamp": [45.31, 73.73],
            "description": "She shows off the texture of the finished mixture."
          }
        ]
      },
      {
        "question_id": "v_v6Ui5kgi2OI_q02",
        "question": "How does the equipment contribute to the final product?",
        "type": "causal",
        "answer": "The pot and whisk, when attached to the mixer, help achieve the texture of the final mixture.",
        "evidence": [
          {
            "timestamp": [22.66, 31.31],
            "description": "She shows off a large metal pot and whisk."
          },
          {
            "timestamp": [31.72, 44.9],
            "description": "She attaches them to a mixer and mixes several ingredients."
          },
          {
            "timestamp": [45.31, 73.73],
            "description": "She shows off the texture of the finished mixture."
          }
        ]
      },
      {
        "question_id": "v_v6Ui5kgi2OI_q03",
        "question": "What is the setting of Chef Judy Koh's demonstration?",
        "type": "descriptive",
        "answer": "Chef Judy Koh is in a professional kitchen.",
        "evidence": [
          {
            "timestamp": [0, 22.24],
            "description": "Chef Judy Koh appears is in a professional kitchen, speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_v6Ui5kgi2OI_q04",
        "question": "What if the whisk had not been used?",
        "type": "counterfactual",
        "answer": "The mixture's texture would be inconsistent without the whisk.",
        "evidence": [
          {
            "timestamp": [22.66, 31.31],
            "description": "She shows off a large metal pot and wisk."
          },
          {
            "timestamp": [31.72, 44.9],
            "description": "She attaches them to a mixer and mixes several ingredients."
          },
          {
            "timestamp": [45.31, 73.73],
            "description": "She shows off the texture of the finished mixture."
          }
        ]
      }
    ]
  },
  {
    "video_id": "ZqJHa2Gn2jQ",
    "video_path": "videos/ZqJHa2Gn2jQ.mp4",
    "duration": 126,
    "data_source": "HiREST",
    "metadata": {
      "title": "HOW TO FIX STICKY DOLL HAIR | PRETTYWILDOOAK",
      "segments": [
        {
          "timestamp": [51.0, 62.0],
          "description": "spread some powder on hair"
        },
        {
          "timestamp": [62.0, 116.0],
          "description": "comb hair to remove any oil"
        }
      ]
    },
    "questions": [
      {
        "question_id": "ZqJHa2Gn2jQ_q01",
        "question": "What method is described for fixing sticky doll hair?",
        "type": "descriptive",
        "answer": "Spread powder on the hair and comb it to remove oil.",
        "evidence": [
          {
            "timestamp": [51.0, 62.0],
            "description": "spread some powder on hair"
          },
          {
            "timestamp": [62.0, 116.0],
            "description": "comb hair to remove any oil"
          }
        ]
      },
      {
        "question_id": "ZqJHa2Gn2jQ_q02",
        "question": "How does the hair change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The hair changes from oily to less oily after powdering and combing.",
        "evidence": [
          {
            "timestamp": [51.0, 62.0],
            "description": "spread some powder on hair"
          },
          {
            "timestamp": [62.0, 116.0],
            "description": "comb hair to remove any oil"
          }
        ]
      },
      {
        "question_id": "ZqJHa2Gn2jQ_q03",
        "question": "How does the powder contribute to the hair's final condition?",
        "type": "causal",
        "answer": "The powder absorbs oil, allowing it to be removed effectively during combing.",
        "evidence": [
          {
            "timestamp": [51.0, 62.0],
            "description": "spread some powder on hair"
          },
          {
            "timestamp": [62.0, 116.0],
            "description": "comb hair to remove any oil"
          }
        ]
      },
      {
        "question_id": "ZqJHa2Gn2jQ_q04",
        "question": "What if the hair was not combed?",
        "type": "counterfactual",
        "answer": "The powder might remain unevenly distributed, and the oil might not be fully removed.",
        "evidence": [
          {
            "timestamp": [51.0, 62.0],
            "description": "spread some powder on hair"
          },
          {
            "timestamp": [62.0, 116.0],
            "description": "comb hair to remove any oil"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_SwbvD590YtQ",
    "video_path": "videos/v_SwbvD590YtQ.mp4",
    "duration": 60.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Clarke/Bjorn Sailing Team at Perth Worlds",
      "segments": [
        {
          "timestamp": [0, 14.16],
          "description": "Two men are seen pulling out a boat as well as clips of a boat on the water."
        },
        {
          "timestamp": [12.05, 37.96],
          "description": " The men pull out more objects in a shed while the boat rides along."
        },
        {
          "timestamp": [32.84, 57.85],
          "description": " They pull out the last tubes as more shots are shown of the boat."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_SwbvD590YtQ_q01",
        "question": "What activities involving a boat and objects are occurring?",
        "type": "descriptive",
        "answer": "The men are pulling out a boat and objects, and there are clips of the boat on water.",
        "evidence": [
          {
            "timestamp": [0, 14.16],
            "description": "Two men are seen pulling out a boat as well as clips of a boat on the water."
          },
          {
            "timestamp": [12.05, 37.96],
            "description": " The men pull out more objects in a shed while the boat rides along."
          }
        ]
      },
      {
        "question_id": "v_SwbvD590YtQ_q02",
        "question": "How do the activities of the men change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The men start by pulling out the boat, then get more objects, and end by pulling out the last tubes.",
        "evidence": [
          {
            "timestamp": [0, 14.16],
            "description": "Two men are seen pulling out a boat as well as clips of a boat on the water."
          },
          {
            "timestamp": [12.05, 37.96],
            "description": " The men pull out more objects in a shed while the boat rides along."
          },
          {
            "timestamp": [32.84, 57.85],
            "description": " They pull out the last tubes as more shots are shown of the boat."
          }
        ]
      },
      {
        "question_id": "v_SwbvD590YtQ_q03",
        "question": "What if the tubes had not been pulled out?",
        "type": "counterfactual",
        "answer": "The boat's operation might be incomplete or impaired due to missing equipment.",
        "evidence": [
          {
            "timestamp": [32.84, 57.85],
            "description": "They pull out the last tubes as more shots are shown of the boat."
          },
          {
            "timestamp": [0, 14.16],
            "description": "Two men are seen pulling out a boat as well as clips of a boat on the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "S6N5RpvChWs",
    "video_path": "videos/S6N5RpvChWs.mp4",
    "duration": 155.55,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make a Plastic Bag Explode",
      "segments": [
        {
          "timestamp": [32, 56],
          "description": "take water with vinegar in plastic bags"
        },
        {
          "timestamp": [56, 94],
          "description": "take baking soda in tissue paper"
        },
        {
          "timestamp": [94, 103],
          "description": "fold paper well"
        },
        {
          "timestamp": [103, 104],
          "description": "put it into the bag"
        },
        {
          "timestamp": [104, 113],
          "description": "keep away to explode"
        }
      ]
    },
    "questions": [
      {
        "question_id": "S6N5RpvChWs_q01",
        "question": "How does folding the paper contribute to the final outcome?",
        "type": "causal",
        "answer": "Folding the paper delays the reaction by controlling when baking soda mixes with vinegar.",
        "evidence": [
          {
            "timestamp": [56, 94],
            "description": "take baking soda in tissue paper"
          },
          {
            "timestamp": [94, 103],
            "description": "fold paper well"
          },
          {
            "timestamp": [103, 104],
            "description": "put it into the bag"
          }
        ]
      },
      {
        "question_id": "S6N5RpvChWs_q02",
        "question": "Why does the bag explode?",
        "type": "causal",
        "answer": "The bag explodes due to the reaction between vinegar and baking soda producing gas.",
        "evidence": [
          {
            "timestamp": [32, 56],
            "description": "take water with vinegar in plastic bags"
          },
          {
            "timestamp": [56, 94],
            "description": "take baking soda in tissue paper"
          },
          {
            "timestamp": [94, 103],
            "description": "fold paper well"
          },
          {
            "timestamp": [103, 104],
            "description": "put it into the bag"
          }
        ]
      },
      {
        "question_id": "S6N5RpvChWs_q03",
        "question": "What are the steps involved in preparing the plastic bag before it explodes?",
        "type": "temporal",
        "answer": "Take water with vinegar, add baking soda in folded tissue, put it into the bag.",
        "evidence": [
          {
            "timestamp": [32, 56],
            "description": "take water with vinegar in plastic bags"
          },
          {
            "timestamp": [56, 94],
            "description": "take baking soda in tissue paper"
          },
          {
            "timestamp": [94, 103],
            "description": "fold paper well"
          },
          {
            "timestamp": [103, 104],
            "description": "put it into the bag"
          }
        ]
      },
      {
        "question_id": "S6N5RpvChWs_q04",
        "question": "What role does vinegar play in the process?",
        "type": "causal",
        "answer": "Vinegar reacts with baking soda to produce gas, causing the bag to explode.",
        "evidence": [
          {
            "timestamp": [32, 56],
            "description": "take water with vinegar in plastic bags"
          },
          {
            "timestamp": [103, 104],
            "description": "put it into the bag"
          },
          {
            "timestamp": [104, 113],
            "description": "keep away to explode"
          }
        ]
      },
      {
        "question_id": "S6N5RpvChWs_q05",
        "question": "What materials are used in the process described in the video?",
        "type": "descriptive",
        "answer": "Vinegar, water, baking soda, tissue paper, and plastic bags.",
        "evidence": [
          {
            "timestamp": [32, 56],
            "description": "take water with vinegar in plastic bags"
          },
          {
            "timestamp": [56, 94],
            "description": "take baking soda in tissue paper"
          }
        ]
      },
      {
        "question_id": "S6N5RpvChWs_q06",
        "question": "What if vinegar was not used?",
        "type": "counterfactual",
        "answer": "The bag would not explode as no reaction would take place.",
        "evidence": [
          {
            "timestamp": [32, 56],
            "description": "take water with vinegar in plastic bags"
          },
          {
            "timestamp": [104, 113],
            "description": "keep away to explode"
          }
        ]
      },
      {
        "question_id": "S6N5RpvChWs_q07",
        "question": "What if the paper was not placed into the bag?",
        "type": "counterfactual",
        "answer": "The bag would not explode as the reaction would not occur inside it.",
        "evidence": [
          {
            "timestamp": [103, 104],
            "description": "put it into the bag"
          },
          {
            "timestamp": [104, 113],
            "description": "keep away to explode"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_FNlEHAIh6LQ",
    "video_path": "videos/v_FNlEHAIh6LQ.mp4",
    "duration": 173.82999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 2.61],
          "description": "The words \"Redken Ready\" appear in large theater style lights behind a woman getting her hair done."
        },
        {
          "timestamp": [2.61, 3.48],
          "description": " A man speak to the camera with a woman seated next to him."
        },
        {
          "timestamp": [3.48, 37.37],
          "description": " Tools and products are listed for \"The Look\"."
        },
        {
          "timestamp": [38.24, 58.23],
          "description": " For \"The Prep\" the woman demonstrates spraying her hair."
        },
        {
          "timestamp": [58.23, 112.12],
          "description": "  Then the woman shows the steps to braiding hair."
        },
        {
          "timestamp": [112.99, 151.23],
          "description": " For the \"Finish\" she applies a spray product to keep the braid in place."
        },
        {
          "timestamp": [151.23, 173.83],
          "description": " Finally the man returns to give tips on hair styling."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_FNlEHAIh6LQ_q01",
        "question": "What does the woman do to ensure the braid stays in place?",
        "type": "descriptive",
        "answer": "She applies a spray product to keep the braid in place.",
        "evidence": [
          {
            "timestamp": [112.99, 151.23],
            "description": "For the \"Finish\" she applies a spray product to keep the braid in place."
          }
        ]
      },
      {
        "question_id": "v_FNlEHAIh6LQ_q02",
        "question": "What is the setting or background when a woman is getting her hair done?",
        "type": "descriptive",
        "answer": "The setting includes large theater style lights with the words \"Redken Ready\" behind the woman.",
        "evidence": [
          {
            "timestamp": [0, 2.61],
            "description": "The words \"Redken Ready\" appear in large theater style lights behind a woman getting her hair done."
          }
        ]
      },
      {
        "question_id": "v_FNlEHAIh6LQ_q03",
        "question": "What steps are involved in preparing and styling the woman's hair?",
        "type": "temporal",
        "answer": "List products, spray hair, braid hair, apply spray to finish.",
        "evidence": [
          {
            "timestamp": [3.48, 37.37],
            "description": "Tools and products are listed for \"The Look\"."
          },
          {
            "timestamp": [38.24, 58.23],
            "description": "For \"The Prep\" the woman demonstrates spraying her hair."
          },
          {
            "timestamp": [58.23, 112.12],
            "description": "Then the woman shows the steps to braiding hair."
          },
          {
            "timestamp": [112.99, 151.23],
            "description": "For the \"Finish\" she applies a spray product to keep the braid in place."
          }
        ]
      },
      {
        "question_id": "v_FNlEHAIh6LQ_q04",
        "question": "How does the video transition between demonstrating hair styling techniques?",
        "type": "temporal",
        "answer": "Transitions from listing products to spraying, braiding, finishing, and styling tips.",
        "evidence": [
          {
            "timestamp": [3.48, 37.37],
            "description": "Tools and products are listed for \"The Look\"."
          },
          {
            "timestamp": [38.24, 58.23],
            "description": "For \"The Prep\" the woman demonstrates spraying her hair."
          },
          {
            "timestamp": [58.23, 112.12],
            "description": "Then the woman shows the steps to braiding hair."
          },
          {
            "timestamp": [112.99, 151.23],
            "description": "For the \"Finish\" she applies a spray product to keep the braid in place."
          },
          {
            "timestamp": [151.23, 173.83],
            "description": "Finally the man returns to give tips on hair styling."
          }
        ]
      },
      {
        "question_id": "v_FNlEHAIh6LQ_q05",
        "question": "How is the final hairstyle maintained?",
        "type": "causal",
        "answer": "The hairstyle is maintained by applying a spray product as shown in the finishing steps.",
        "evidence": [
          {
            "timestamp": [3.48, 37.37],
            "description": "Tools and products are listed for \"The Look\"."
          },
          {
            "timestamp": [112.99, 151.23],
            "description": "For the \"Finish\" she applies a spray product to keep the braid in place."
          }
        ]
      },
      {
        "question_id": "v_FNlEHAIh6LQ_q06",
        "question": "What if the steps to braiding had not been demonstrated?",
        "type": "counterfactual",
        "answer": "Viewers might not know how to create the braid effectively.",
        "evidence": [
          {
            "timestamp": [58.23, 112.12],
            "description": "Then the woman shows the steps to braiding hair."
          },
          {
            "timestamp": [112.99, 151.23],
            "description": "For the 'Finish' she applies a spray product to keep the braid in place."
          }
        ]
      },
      {
        "question_id": "v_FNlEHAIh6LQ_q07",
        "question": "What if the hair had not been sprayed during the prep?",
        "type": "counterfactual",
        "answer": "The braid might be less uniform or harder to create.",
        "evidence": [
          {
            "timestamp": [38.24, 58.23],
            "description": "For 'The Prep' the woman demonstrates spraying her hair."
          },
          {
            "timestamp": [58.23, 112.12],
            "description": "Then the woman shows the steps to braiding hair."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7ghaFHKMUZ0",
    "video_path": "videos/v_7ghaFHKMUZ0.mp4",
    "duration": 70.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "I Am Having A Bowl Of CupCake Ice Cream",
      "segments": [
        {
          "timestamp": [0, 17.21],
          "description": "A close up of a box of ice cream is shown and leads into a bowl of ice cream sitting beside the box."
        },
        {
          "timestamp": [17.57, 39.7],
          "description": " The camera leads into the bowl and turns towards a bearded man eating the ice cream and nodding in approvement."
        },
        {
          "timestamp": [41.1, 70.26],
          "description": " He speaks to the camera a bit and positions the camera back onto the ice cream."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7ghaFHKMUZ0_q01",
        "question": "What sequence of events occurs with the ice cream box and bowl before a person appears?",
        "type": "temporal",
        "answer": "The ice cream box is shown, then a bowl of ice cream next to the box.",
        "evidence": [
          {
            "timestamp": [0, 17.21],
            "description": "A close up of a box of ice cream is shown and leads into a bowl of ice cream sitting beside the box."
          }
        ]
      },
      {
        "question_id": "v_7ghaFHKMUZ0_q02",
        "question": "What actions does the man perform in relation to the ice cream and the camera?",
        "type": "descriptive",
        "answer": "He eats ice cream, nods, speaks to the camera, and repositions it onto the ice cream.",
        "evidence": [
          {
            "timestamp": [17.57, 39.7],
            "description": " The camera leads into the bowl and turns towards a bearded man eating the ice cream and nodding in approvement."
          },
          {
            "timestamp": [41.1, 70.26],
            "description": " He speaks to the camera a bit and positions the camera back onto the ice cream."
          }
        ]
      },
      {
        "question_id": "v_7ghaFHKMUZ0_q03",
        "question": "What if the camera did not focus back on the ice cream?",
        "type": "counterfactual",
        "answer": "The focus on the ice cream would feel less emphasized, weakening the connection to the commentary.",
        "evidence": [
          {
            "timestamp": [41.1, 70.26],
            "description": "He speaks to the camera a bit and positions the camera back onto the ice cream."
          },
          {
            "timestamp": [0, 17.21],
            "description": "A close up of a box of ice cream is shown and leads into a bowl of ice cream sitting beside the box."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IkbEC202hYg",
    "video_path": "videos/v_IkbEC202hYg.mp4",
    "duration": 153.79,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "CHEERLEADING From Japan Best Ever special Stunt!! (Goriegai)",
      "segments": [
        {
          "timestamp": [0, 41.52],
          "description": "A large group of women are seen dancing in the middle of a large audience."
        },
        {
          "timestamp": [37.68, 108.42],
          "description": " The women kick and jump around one another while continuing the routine."
        },
        {
          "timestamp": [105.34, 149.94],
          "description": " A man yells to them on the side as they continue dancing and ends with them cheering and audience members crying."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IkbEC202hYg_q01",
        "question": "What change occurs in the audience's reaction from the beginning to the end of the performance?",
        "type": "temporal",
        "answer": "The audience goes from watching the dance to crying by the end.",
        "evidence": [
          {
            "timestamp": [0, 41.52],
            "description": "A large group of women are seen dancing in the middle of a large audience."
          },
          {
            "timestamp": [105.34, 149.94],
            "description": "A man yells to them on the side as they continue dancing and ends with them cheering and audience members crying."
          }
        ]
      },
      {
        "question_id": "v_IkbEC202hYg_q02",
        "question": "What is the reaction of the audience and the participants at the end of the dance?",
        "type": "descriptive",
        "answer": "The dance ends with the women cheering and audience members crying.",
        "evidence": [
          {
            "timestamp": [105.34, 149.94],
            "description": " A man yells to them on the side as they continue dancing and ends with them cheering and audience members crying."
          }
        ]
      },
      {
        "question_id": "v_IkbEC202hYg_q03",
        "question": "Why do audience members cry at the end?",
        "type": "causal",
        "answer": "The emotional dance performance touched and moved the audience.",
        "evidence": [
          {
            "timestamp": [0, 41.52],
            "description": "A large group of women are seen dancing in the middle of a large audience."
          },
          {
            "timestamp": [105.34, 149.94],
            "description": "A man yells to them on the side as they continue dancing and ends with them cheering and audience members crying."
          }
        ]
      },
      {
        "question_id": "v_IkbEC202hYg_q04",
        "question": "What actions are the women performing during their dance routine?",
        "type": "descriptive",
        "answer": "The women are kicking and jumping around one another.",
        "evidence": [
          {
            "timestamp": [37.68, 108.42],
            "description": " The women kick and jump around one another while continuing the routine."
          }
        ]
      },
      {
        "question_id": "v_IkbEC202hYg_q05",
        "question": "What if the man had not yelled?",
        "type": "counterfactual",
        "answer": "The dancers might lose external coordination or motivation, possibly impacting the energy and flow of their routine.",
        "evidence": [
          {
            "timestamp": [105.34, 149.94],
            "description": "A man yells to them on the side as they continue dancing and ends with them cheering and audience members crying."
          },
          {
            "timestamp": [37.68, 108.42],
            "description": "The women kick and jump around one another while continuing the routine."
          }
        ]
      },
      {
        "question_id": "v_IkbEC202hYg_q06",
        "question": "What if the women had not kicked?",
        "type": "counterfactual",
        "answer": "The choreography and synchronization of the routine would likely change, impacting the audience's emotional reaction.",
        "evidence": [
          {
            "timestamp": [37.68, 108.42],
            "description": "The women kick and jump around one another while continuing the routine."
          },
          {
            "timestamp": [105.34, 149.94],
            "description": "A man yells to them on the side as they continue dancing and ends with them cheering and audience members crying."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2nPrH4Tv0yc",
    "video_path": "videos/v_2nPrH4Tv0yc.mp4",
    "duration": 83.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Progressive Kickboxing Class Tues+Thurs 6-7pm.Kickfit Martial Arts Academy,Nottingham,UK",
      "segments": [
        {
          "timestamp": [0, 7.89],
          "description": "Two men are kickboxing inside a building."
        },
        {
          "timestamp": [11.63, 61.88],
          "description": " One man holds up a block as the other is kicking and punching."
        },
        {
          "timestamp": [63.95, 83.06],
          "description": " He then turns, and another man kicks and punches at the blocks."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2nPrH4Tv0yc_q01",
        "question": "What activity are the men engaged in within the building?",
        "type": "descriptive",
        "answer": "The men are engaged in kickboxing inside a building.",
        "evidence": [
          {
            "timestamp": [0, 7.89],
            "description": "Two men are kickboxing inside a building."
          }
        ]
      },
      {
        "question_id": "v_2nPrH4Tv0yc_q02",
        "question": "How is the role of the men holding blocks significant in the activity?",
        "type": "causal",
        "answer": "The men holding blocks facilitate practice by providing targets for the kicks and punches, ensuring effective training.",
        "evidence": [
          {
            "timestamp": [11.63, 61.88],
            "description": " One man holds up a block as the other is kicking and punching."
          },
          {
            "timestamp": [63.95, 83.06],
            "description": " He then turns, and another man kicks and punches at the blocks."
          }
        ]
      },
      {
        "question_id": "v_2nPrH4Tv0yc_q03",
        "question": "What if the block was not held up?",
        "type": "counterfactual",
        "answer": "The actions of kicking and punching would lose their focus, potentially halting the practice or requiring an alternative object.",
        "evidence": [
          {
            "timestamp": [11.63, 61.88],
            "description": "One man holds up a block as the other is kicking and punching."
          },
          {
            "timestamp": [63.95, 83.06],
            "description": "He then turns, and another man kicks and punches at the blocks."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_lSgkR94_h8Q",
    "video_path": "videos/v_lSgkR94_h8Q.mp4",
    "duration": 230.11,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Beyonce & Shakira- Beautiful Liar (Belly Dance by Farrah)",
      "segments": [
        {
          "timestamp": [0, 43.72],
          "description": "A young girl is standing in front of the camera wearing a purple and gold brazier on,talking to the camera."
        },
        {
          "timestamp": [43.72, 109.3],
          "description": "The girl is then shown in a room with large purple sheets over her body."
        },
        {
          "timestamp": [109.3, 230.11],
          "description": "She then turns around and begins to do belly dancing moving back and forth shaking her hips."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_lSgkR94_h8Q_q01",
        "question": "What dance style does the girl perform, and what specific movements does she make?",
        "type": "descriptive",
        "answer": "She performs belly dancing and moves by turning around, shaking her hips, and moving back and forth.",
        "evidence": [
          {
            "timestamp": [109.3, 230.11],
            "description": "She then turns around and begins to do belly dancing moving back and forth shaking her hips."
          }
        ]
      },
      {
        "question_id": "v_lSgkR94_h8Q_q02",
        "question": "What changes occur in the girl's appearance or setting before she starts belly dancing?",
        "type": "temporal",
        "answer": "The girl is initially wearing a brazier and later is shown with purple sheets over her body before belly dancing.",
        "evidence": [
          {
            "timestamp": [0, 43.72],
            "description": "A young girl is standing in front of the camera wearing a purple and gold brazier on,talking to the camera."
          },
          {
            "timestamp": [43.72, 109.3],
            "description": "The girl is then shown in a room with large purple sheets over her body."
          }
        ]
      },
      {
        "question_id": "v_lSgkR94_h8Q_q03",
        "question": "What is the young girl wearing and doing while standing in front of the camera?",
        "type": "descriptive",
        "answer": "The young girl is wearing a purple and gold brazier and is talking to the camera.",
        "evidence": [
          {
            "timestamp": [0, 43.72],
            "description": "A young girl is standing in front of the camera wearing a purple and gold brazier on, talking to the camera."
          }
        ]
      },
      {
        "question_id": "v_lSgkR94_h8Q_q04",
        "question": "What sequence of events leads to the belly dancing?",
        "type": "temporal",
        "answer": "The girl talks to the camera, then appears with purple sheets, and then starts belly dancing.",
        "evidence": [
          {
            "timestamp": [0, 43.72],
            "description": "A young girl is standing in front of the camera wearing a purple and gold brazier on,talking to the camera."
          },
          {
            "timestamp": [43.72, 109.3],
            "description": "The girl is then shown in a room with large purple sheets over her body."
          },
          {
            "timestamp": [109.3, 230.11],
            "description": "She then turns around and begins to do belly dancing moving back and forth shaking her hips."
          }
        ]
      },
      {
        "question_id": "v_lSgkR94_h8Q_q05",
        "question": "What if the purple sheets were not used?",
        "type": "counterfactual",
        "answer": "The transition to belly dancing might appear less connected or visually distinct.",
        "evidence": [
          {
            "timestamp": [43.72, 109.3],
            "description": "The girl is then shown in a room with large purple sheets over her body."
          },
          {
            "timestamp": [109.3, 230.11],
            "description": "She then turns around and begins to do belly dancing moving back and forth shaking her hips."
          }
        ]
      },
      {
        "question_id": "v_lSgkR94_h8Q_q06",
        "question": "What if the girl did not shake her hips?",
        "type": "counterfactual",
        "answer": "The belly dancing would lack a key movement, altering its overall style.",
        "evidence": [
          {
            "timestamp": [109.3, 230.11],
            "description": "She then turns around and begins to do belly dancing moving back and forth shaking her hips."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Z0eBz6QsI-c",
    "video_path": "videos/v_Z0eBz6QsI-c.mp4",
    "duration": 41.19,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Racquetball Italia",
      "segments": [
        {
          "timestamp": [0, 7],
          "description": "four men are in a racquetball court walking around."
        },
        {
          "timestamp": [4.94, 27.19],
          "description": " the four men stop walking as one man serves the ball."
        },
        {
          "timestamp": [24.1, 41.19],
          "description": " the ball is considered out."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Z0eBz6QsI-c_q01",
        "question": "How does the activity in the racquetball court change from the beginning to the end?",
        "type": "temporal",
        "answer": "The men go from walking around to stopping, serving the ball, and then the ball being considered out.",
        "evidence": [
          {
            "timestamp": [0, 7],
            "description": "four men are in a racquetball court walking around."
          },
          {
            "timestamp": [4.94, 27.19],
            "description": " the four men stop walking as one man serves the ball."
          },
          {
            "timestamp": [24.1, 41.19],
            "description": " the ball is considered out."
          }
        ]
      },
      {
        "question_id": "v_Z0eBz6QsI-c_q02",
        "question": "What activity are the men engaged in, and what significant event occurs during this activity?",
        "type": "descriptive",
        "answer": "The men are playing racquetball, and the significant event is the ball being served and considered out.",
        "evidence": [
          {
            "timestamp": [0, 7],
            "description": "four men are in a racquetball court walking around."
          },
          {
            "timestamp": [4.94, 27.19],
            "description": " the four men stop walking as one man serves the ball."
          },
          {
            "timestamp": [24.1, 41.19],
            "description": " the ball is considered out."
          }
        ]
      },
      {
        "question_id": "v_Z0eBz6QsI-c_q03",
        "question": "What if the ball was not considered out?",
        "type": "counterfactual",
        "answer": "The gameplay would continue without interruption or change in judgment.",
        "evidence": [
          {
            "timestamp": [4.94, 27.19],
            "description": "the four men stop walking as one man serves the ball."
          },
          {
            "timestamp": [24.1, 41.19],
            "description": "the ball is considered out."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Dpo1GQa3XMQ",
    "video_path": "videos/Dpo1GQa3XMQ.mp4",
    "duration": 352,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Make Fake Snow & Snowmen",
      "segments": [
        {
          "timestamp": [25.0, 39.0],
          "description": "take baking soda on bowl"
        },
        {
          "timestamp": [39.0, 57.0],
          "description": "take chocolate pieces "
        },
        {
          "timestamp": [57.0, 92.0],
          "description": "add cornstarch on bowl"
        },
        {
          "timestamp": [92.0, 126.0],
          "description": "mix it very well"
        },
        {
          "timestamp": [126.0, 135.0],
          "description": "take correct consistency"
        },
        {
          "timestamp": [135.0, 146.0],
          "description": "add sparkly on it"
        },
        {
          "timestamp": [146.0, 159.0],
          "description": "mix it really well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Dpo1GQa3XMQ_q01",
        "question": "What are the steps involved in making fake snow?",
        "type": "temporal",
        "answer": "Add baking soda, chocolate, and cornstarch; mix well; check consistency; add sparkly material; mix again.",
        "evidence": [
          {
            "timestamp": [25.0, 39.0],
            "description": "take baking soda on bowl"
          },
          {
            "timestamp": [39.0, 57.0],
            "description": "take chocolate pieces "
          },
          {
            "timestamp": [57.0, 92.0],
            "description": "add cornstarch on bowl"
          },
          {
            "timestamp": [92.0, 126.0],
            "description": "mix it very well"
          },
          {
            "timestamp": [126.0, 135.0],
            "description": "take correct consistency"
          },
          {
            "timestamp": [135.0, 146.0],
            "description": "add sparkly on it"
          },
          {
            "timestamp": [146.0, 159.0],
            "description": "mix it really well"
          }
        ]
      },
      {
        "question_id": "Dpo1GQa3XMQ_q02",
        "question": "How is the fake snow made sparkly?",
        "type": "descriptive",
        "answer": "Sparkly material is added and mixed really well.",
        "evidence": [
          {
            "timestamp": [135.0, 146.0],
            "description": "add sparkly on it"
          },
          {
            "timestamp": [146.0, 159.0],
            "description": "mix it really well"
          }
        ]
      },
      {
        "question_id": "Dpo1GQa3XMQ_q03",
        "question": "How is the sparkling effect achieved?",
        "type": "causal",
        "answer": "By adding sparkly material to the mixture and mixing it thoroughly.",
        "evidence": [
          {
            "timestamp": [135.0, 146.0],
            "description": "add sparkly on it"
          },
          {
            "timestamp": [146.0, 159.0],
            "description": "mix it really well"
          }
        ]
      },
      {
        "question_id": "Dpo1GQa3XMQ_q04",
        "question": "What if cornstarch was not added?",
        "type": "counterfactual",
        "answer": "The mixture might not achieve the correct consistency, as cornstarch contributes to the final texture of the fake snow.",
        "evidence": [
          {
            "timestamp": [25.0, 39.0],
            "description": "take baking soda on bowl"
          },
          {
            "timestamp": [39.0, 57.0],
            "description": "take chocolate pieces "
          },
          {
            "timestamp": [57.0, 92.0],
            "description": "add cornstarch on bowl"
          },
          {
            "timestamp": [92.0, 126.0],
            "description": "mix it very well"
          },
          {
            "timestamp": [126.0, 135.0],
            "description": "take correct consistency"
          }
        ]
      },
      {
        "question_id": "Dpo1GQa3XMQ_q05",
        "question": "What if sparkly material was not added?",
        "type": "counterfactual",
        "answer": "The fake snow would lack the sparkly appearance provided by the sparkly material.",
        "evidence": [
          {
            "timestamp": [126.0, 135.0],
            "description": "take correct consistency"
          },
          {
            "timestamp": [135.0, 146.0],
            "description": "add sparkly on it"
          },
          {
            "timestamp": [146.0, 159.0],
            "description": "mix it really well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_yG4C_s7ItA4",
    "video_path": "videos/v_yG4C_s7ItA4.mp4",
    "duration": 114.47999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Smooth Legs 101 | Beauty School",
      "segments": [
        {
          "timestamp": [6.3, 10.88],
          "description": "A woman sits on a bench shaving her legs."
        },
        {
          "timestamp": [18.32, 27.47],
          "description": " She pumps lotion out of a bottle and spreads it on her leg."
        },
        {
          "timestamp": [45.79, 53.8],
          "description": " She pours lotion onto her hand and puts it on her legs with a towel."
        },
        {
          "timestamp": [59.53, 63.53],
          "description": " She begins to shave her legs."
        },
        {
          "timestamp": [65.25, 78.42],
          "description": " She puts shaving cream on her leg and continues to shave."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_yG4C_s7ItA4_q01",
        "question": "What actions does the woman perform to prepare and shave her legs?",
        "type": "descriptive",
        "answer": "She uses lotion, a towel, and shaving cream to prepare her legs and then shaves them.",
        "evidence": [
          {
            "timestamp": [6.3, 10.88],
            "description": "A woman sits on a bench shaving her legs."
          },
          {
            "timestamp": [18.32, 27.47],
            "description": " She pumps lotion out of a bottle and spreads it on her leg."
          },
          {
            "timestamp": [45.79, 53.8],
            "description": " She pours lotion onto her hand and puts it on her legs with a towel."
          },
          {
            "timestamp": [59.53, 63.53],
            "description": " She begins to shave her legs."
          },
          {
            "timestamp": [65.25, 78.42],
            "description": " She puts shaving cream on her leg and continues to shave."
          }
        ]
      },
      {
        "question_id": "v_yG4C_s7ItA4_q02",
        "question": "How does the woman's use of lotion change throughout the video?",
        "type": "temporal",
        "answer": "Initially, she pumps and spreads lotion directly; later, she pours it onto her hand and uses a towel.",
        "evidence": [
          {
            "timestamp": [18.32, 27.47],
            "description": " She pumps lotion out of a bottle and spreads it on her leg."
          },
          {
            "timestamp": [45.79, 53.8],
            "description": " She pours lotion onto her hand and puts it on her legs with a towel."
          }
        ]
      },
      {
        "question_id": "v_yG4C_s7ItA4_q03",
        "question": "What if shaving had not occurred?",
        "type": "counterfactual",
        "answer": "The preparatory steps would be unnecessary, and her legs would remain unshaved.",
        "evidence": [
          {
            "timestamp": [6.3, 10.88],
            "description": "A woman sits on a bench shaving her legs."
          },
          {
            "timestamp": [59.53, 63.53],
            "description": "She begins to shave her legs."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Htp7EK8IB18",
    "video_path": "videos/v_Htp7EK8IB18.mp4",
    "duration": 38.36,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0.77, 6.71],
          "description": "A young child is seen sitting in a tube while riding down a mountain."
        },
        {
          "timestamp": [6.71, 20.33],
          "description": " The cameraman pans around to other people riding in tubes down the hill."
        },
        {
          "timestamp": [18.22, 38.36],
          "description": " The two continue riding down after one another and the boy smiling to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Htp7EK8IB18_q01",
        "question": "What sequence of events occurs involving the young child and the camera?",
        "type": "temporal",
        "answer": "The child is shown first riding, then the camera pans to others, and finally returns to the child smiling.",
        "evidence": [
          {
            "timestamp": [0.77, 6.71],
            "description": "A young child is seen sitting in a tube while riding down a mountain."
          },
          {
            "timestamp": [6.71, 20.33],
            "description": " The cameraman pans around to other people riding in tubes down the hill."
          },
          {
            "timestamp": [18.22, 38.36],
            "description": " The two continue riding down after one another and the boy smiling to the camera."
          }
        ]
      },
      {
        "question_id": "v_Htp7EK8IB18_q02",
        "question": "How is the environment around the activity described?",
        "type": "descriptive",
        "answer": "The environment is a hill where multiple people are riding in tubes, suggesting a snowy or sloped area.",
        "evidence": [
          {
            "timestamp": [6.71, 20.33],
            "description": "The cameraman pans around to other people riding in tubes down the hill."
          }
        ]
      },
      {
        "question_id": "v_Htp7EK8IB18_q03",
        "question": "What if the hill was not sloped?",
        "type": "counterfactual",
        "answer": "The riding activity would likely not occur as shown.",
        "evidence": [
          {
            "timestamp": [0.77, 6.71],
            "description": "A young child is seen sitting in a tube while riding down a mountain."
          },
          {
            "timestamp": [6.71, 20.33],
            "description": "The cameraman pans around to other people riding in tubes down the hill."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cTioh2vzxGE",
    "video_path": "videos/v_cTioh2vzxGE.mp4",
    "duration": 108.03999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Sunil Khandbahale is playing Hichi Chal Turu Turu on Harmonica (Mouth Organ)",
      "segments": [
        {
          "timestamp": [0, 14.59],
          "description": "A man is seated on an ornate couch."
        },
        {
          "timestamp": [25.39, 79.95],
          "description": " He is playing a harmonica in his hand."
        },
        {
          "timestamp": [80.49, 108.04],
          "description": " A person gets in the way as he continues to play."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cTioh2vzxGE_q01",
        "question": "What is the man doing while seated on the couch?",
        "type": "descriptive",
        "answer": "The man is playing a harmonica while seated on the couch.",
        "evidence": [
          {
            "timestamp": [0, 14.59],
            "description": "A man is seated on an ornate couch."
          },
          {
            "timestamp": [25.39, 79.95],
            "description": " He is playing a harmonica in his hand."
          }
        ]
      },
      {
        "question_id": "v_cTioh2vzxGE_q02",
        "question": "What change occurs in the scene as the man continues to play the harmonica?",
        "type": "temporal",
        "answer": "A person gets in the way while the man continues to play the harmonica.",
        "evidence": [
          {
            "timestamp": [25.39, 79.95],
            "description": " He is playing a harmonica in his hand."
          },
          {
            "timestamp": [80.49, 108.04],
            "description": " A person gets in the way as he continues to play."
          }
        ]
      },
      {
        "question_id": "v_cTioh2vzxGE_q03",
        "question": "Why might the man's harmonica playing be interrupted?",
        "type": "causal",
        "answer": "The presence of a person getting in the way might interrupt the playing.",
        "evidence": [
          {
            "timestamp": [25.39, 79.95],
            "description": " He is playing a harmonica in his hand."
          },
          {
            "timestamp": [80.49, 108.04],
            "description": " A person gets in the way as he continues to play."
          }
        ]
      },
      {
        "question_id": "v_cTioh2vzxGE_q04",
        "question": "How could the setting influence the man's activity?",
        "type": "causal",
        "answer": "The ornate couch provides a comfortable and aesthetically pleasing environment for the activity.",
        "evidence": [
          {
            "timestamp": [0, 14.59],
            "description": "A man is seated on an ornate couch."
          },
          {
            "timestamp": [25.39, 79.95],
            "description": " He is playing a harmonica in his hand."
          }
        ]
      },
      {
        "question_id": "v_cTioh2vzxGE_q05",
        "question": "What if the person did not get in the way?",
        "type": "counterfactual",
        "answer": "The man would continue playing uninterrupted, and no interaction would occur.",
        "evidence": [
          {
            "timestamp": [80.49, 108.04],
            "description": "A person gets in the way as he continues to play."
          },
          {
            "timestamp": [25.39, 79.95],
            "description": "He is playing a harmonica in his hand."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Bs7Y-inoLrU",
    "video_path": "videos/Bs7Y-inoLrU.mp4",
    "duration": 148,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Clean Natural Fiber Rugs (Sisal & Seagrass)",
      "segments": [
        {
          "timestamp": [52.0, 69.0],
          "description": "spread the mat"
        },
        {
          "timestamp": [69.0, 76.0],
          "description": "check the corners"
        },
        {
          "timestamp": [76.0, 87.0],
          "description": "place books on the corner"
        },
        {
          "timestamp": [87.0, 133.0],
          "description": "lets iron the mat"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Bs7Y-inoLrU_q01",
        "question": "How is the stability of the mat's corners ensured?",
        "type": "descriptive",
        "answer": "Books are placed on the corners of the mat.",
        "evidence": [
          {
            "timestamp": [76.0, 87.0],
            "description": "place books on the corner"
          }
        ]
      },
      {
        "question_id": "Bs7Y-inoLrU_q02",
        "question": "What action is performed after checking the corners of the mat?",
        "type": "temporal",
        "answer": "Books are placed on the corners after checking them.",
        "evidence": [
          {
            "timestamp": [69.0, 76.0],
            "description": "check the corners"
          },
          {
            "timestamp": [76.0, 87.0],
            "description": "place books on the corner"
          }
        ]
      },
      {
        "question_id": "Bs7Y-inoLrU_q03",
        "question": "What actions are performed on the mat to ensure its flatness and stability?",
        "type": "descriptive",
        "answer": "The mat is spread, corners are checked, books placed on corners, and the mat is ironed.",
        "evidence": [
          {
            "timestamp": [52.0, 69.0],
            "description": "spread the mat"
          },
          {
            "timestamp": [69.0, 76.0],
            "description": "check the corners"
          },
          {
            "timestamp": [76.0, 87.0],
            "description": "place books on the corner"
          },
          {
            "timestamp": [87.0, 133.0],
            "description": "lets iron the mat"
          }
        ]
      },
      {
        "question_id": "Bs7Y-inoLrU_q04",
        "question": "What if the corners were not checked?",
        "type": "counterfactual",
        "answer": "Potential issues with the corners might go unnoticed, leading to uneven ironing or improper flattening.",
        "evidence": [
          {
            "timestamp": [69.0, 76.0],
            "description": "check the corners"
          },
          {
            "timestamp": [76.0, 87.0],
            "description": "place books on the corner"
          }
        ]
      },
      {
        "question_id": "Bs7Y-inoLrU_q05",
        "question": "What if the mat was not spread?",
        "type": "counterfactual",
        "answer": "The mat would not be properly prepared for checking or ironing.",
        "evidence": [
          {
            "timestamp": [52.0, 69.0],
            "description": "spread the mat"
          },
          {
            "timestamp": [69.0, 76.0],
            "description": "check the corners"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_jherly5DNjg",
    "video_path": "videos/v_jherly5DNjg.mp4",
    "duration": 35.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 9.15],
          "description": "A man is riding a horse and roping a calf."
        },
        {
          "timestamp": [9.15, 31.95],
          "description": "  He jumps off the horse and hog ties the calf."
        },
        {
          "timestamp": [31.95, 35.9],
          "description": " He gets back on the horse and walks towards the calf."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_jherly5DNjg_q01",
        "question": "What actions does the man perform with the horse and the calf?",
        "type": "descriptive",
        "answer": "The man rides a horse to rope a calf, jumps off to hog tie the calf, and then gets back on the horse to walk towards the calf.",
        "evidence": [
          {
            "timestamp": [0, 9.15],
            "description": "A man is riding a horse and roping a calf."
          },
          {
            "timestamp": [9.15, 31.95],
            "description": "  He jumps off the horse and hog ties the calf."
          },
          {
            "timestamp": [31.95, 35.9],
            "description": " He gets back on the horse and walks towards the calf."
          }
        ]
      },
      {
        "question_id": "v_jherly5DNjg_q02",
        "question": "What is the sequence of actions involving the man, horse, and calf?",
        "type": "temporal",
        "answer": "The man rides and ropes, ties the calf, then returns to the horse.",
        "evidence": [
          {
            "timestamp": [0, 9.15],
            "description": "A man is riding a horse and roping a calf."
          },
          {
            "timestamp": [9.15, 31.95],
            "description": "  He jumps off the horse and hog ties the calf."
          },
          {
            "timestamp": [31.95, 35.9],
            "description": " He gets back on the horse and walks towards the calf."
          }
        ]
      },
      {
        "question_id": "v_jherly5DNjg_q03",
        "question": "How is the calf secured during the sequence?",
        "type": "causal",
        "answer": "The calf is initially roped and then hog-tied by the man.",
        "evidence": [
          {
            "timestamp": [0, 9.15],
            "description": "A man is riding a horse and roping a calf."
          },
          {
            "timestamp": [9.15, 31.95],
            "description": "He jumps off the horse and hog ties the calf."
          }
        ]
      },
      {
        "question_id": "v_jherly5DNjg_q04",
        "question": "What if the man did not jump off the horse?",
        "type": "counterfactual",
        "answer": "The calf would not be hog tied, leaving it untethered and altering the sequence.",
        "evidence": [
          {
            "timestamp": [9.15, 31.95],
            "description": "He jumps off the horse and hog ties the calf."
          },
          {
            "timestamp": [31.95, 35.9],
            "description": "He gets back on the horse and walks towards the calf."
          }
        ]
      }
    ]
  },
  {
    "video_id": "9EIEAE4z5fc",
    "video_path": "videos/9EIEAE4z5fc.mp4",
    "duration": 293,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to charge your Galaxy tablet with USB port or any charger. This is the best solution.",
      "segments": [
        {
          "timestamp": [127.0, 215.0],
          "description": "Cut open USB cable end"
        },
        {
          "timestamp": [215.0, 229.0],
          "description": "Cut wires"
        },
        {
          "timestamp": [229.0, 244.0],
          "description": "Connect the cable"
        },
        {
          "timestamp": [244.0, 259.0],
          "description": "Connect the other end"
        }
      ]
    },
    "questions": [
      {
        "question_id": "9EIEAE4z5fc_q01",
        "question": "What are the steps involved in preparing the USB cable for charging?",
        "type": "temporal",
        "answer": "Cut open the USB cable, cut the wires, connect the cable, then connect the other end.",
        "evidence": [
          {
            "timestamp": [127.0, 215.0],
            "description": "Cut open USB cable end"
          },
          {
            "timestamp": [215.0, 229.0],
            "description": "Cut wires"
          },
          {
            "timestamp": [229.0, 244.0],
            "description": "Connect the cable"
          },
          {
            "timestamp": [244.0, 259.0],
            "description": "Connect the other end"
          }
        ]
      },
      {
        "question_id": "9EIEAE4z5fc_q02",
        "question": "How does the video describe the final step in setting up the charging connection?",
        "type": "descriptive",
        "answer": "Connect the other end.",
        "evidence": [
          {
            "timestamp": [244.0, 259.0],
            "description": "Connect the other end"
          }
        ]
      },
      {
        "question_id": "9EIEAE4z5fc_q03",
        "question": "What steps are involved in preparing a USB cable for charging the Galaxy tablet?",
        "type": "descriptive",
        "answer": "Cut open the USB cable end, cut wires, and connect the cable.",
        "evidence": [
          {
            "timestamp": [127.0, 215.0],
            "description": "Cut open USB cable end"
          },
          {
            "timestamp": [215.0, 229.0],
            "description": "Cut wires"
          },
          {
            "timestamp": [229.0, 244.0],
            "description": "Connect the cable"
          }
        ]
      },
      {
        "question_id": "9EIEAE4z5fc_q04",
        "question": "Why is cutting the cable necessary before connecting?",
        "type": "causal",
        "answer": "Cutting allows access to the internal wires needed to establish a proper connection.",
        "evidence": [
          {
            "timestamp": [127.0, 215.0],
            "description": "Cut open USB cable end"
          },
          {
            "timestamp": [229.0, 244.0],
            "description": "Connect the cable"
          }
        ]
      },
      {
        "question_id": "9EIEAE4z5fc_q05",
        "question": "How does connecting the two ends complete the setup?",
        "type": "causal",
        "answer": "Connecting both ends integrates the internal wires, allowing the flow of power or data.",
        "evidence": [
          {
            "timestamp": [244.0, 259.0],
            "description": "Connect the other end"
          },
          {
            "timestamp": [229.0, 244.0],
            "description": "Connect the cable"
          }
        ]
      },
      {
        "question_id": "9EIEAE4z5fc_q06",
        "question": "What changes occur to the USB cable during the process?",
        "type": "temporal",
        "answer": "The USB cable is cut open, then its wires are cut, and finally, it is connected.",
        "evidence": [
          {
            "timestamp": [127.0, 215.0],
            "description": "Cut open USB cable end"
          },
          {
            "timestamp": [215.0, 229.0],
            "description": "Cut wires"
          },
          {
            "timestamp": [229.0, 244.0],
            "description": "Connect the cable"
          }
        ]
      },
      {
        "question_id": "9EIEAE4z5fc_q07",
        "question": "What if the cable was not connected?",
        "type": "counterfactual",
        "answer": "The device would not charge as the circuit would remain incomplete.",
        "evidence": [
          {
            "timestamp": [229.0, 244.0],
            "description": "Connect the cable"
          },
          {
            "timestamp": [244.0, 259.0],
            "description": "Connect the other end"
          }
        ]
      },
      {
        "question_id": "9EIEAE4z5fc_q08",
        "question": "What if the wires were not cut?",
        "type": "counterfactual",
        "answer": "The connection would fail due to unprepared wires.",
        "evidence": [
          {
            "timestamp": [215.0, 229.0],
            "description": "Cut wires"
          },
          {
            "timestamp": [229.0, 244.0],
            "description": "Connect the cable"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CvmhLCrOjhM",
    "video_path": "videos/v_CvmhLCrOjhM.mp4",
    "duration": 31.28,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "8.75 Official Rubik's Cube Single. ŚLS Gliwice 2014 || 8.75 Roux Solve",
      "segments": [
        {
          "timestamp": [0.47, 7.66],
          "description": "A young man is seen sitting before a table with a woman standing over him."
        },
        {
          "timestamp": [8.76, 23.46],
          "description": " He then attempts to solve a rubix cube while a timer watches him."
        },
        {
          "timestamp": [21.89, 29.87],
          "description": " The man then solves it throwing his arms up and cheering with another."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CvmhLCrOjhM_q01",
        "question": "What activity is the young man engaged in at the table?",
        "type": "descriptive",
        "answer": "The young man is engaged in solving a Rubik's cube.",
        "evidence": [
          {
            "timestamp": [8.76, 23.46],
            "description": "He then attempts to solve a rubix cube while a timer watches him."
          },
          {
            "timestamp": [21.89, 29.87],
            "description": "The man then solves it throwing his arms up and cheering with another."
          }
        ]
      },
      {
        "question_id": "v_CvmhLCrOjhM_q02",
        "question": "What change occurs with the young man between the beginning and the end?",
        "type": "temporal",
        "answer": "He goes from sitting calmly to celebrating his success in solving the cube.",
        "evidence": [
          {
            "timestamp": [0.47, 7.66],
            "description": "A young man is seen sitting before a table with a woman standing over him."
          },
          {
            "timestamp": [21.89, 29.87],
            "description": "The man then solves it throwing his arms up and cheering with another."
          }
        ]
      },
      {
        "question_id": "v_CvmhLCrOjhM_q03",
        "question": "What if the timer had not been present?",
        "type": "counterfactual",
        "answer": "The man might solve the cube at a different pace and may not celebrate the achievement in the same way.",
        "evidence": [
          {
            "timestamp": [8.76, 23.46],
            "description": "He then attempts to solve a rubix cube while a timer watches him."
          },
          {
            "timestamp": [21.89, 29.87],
            "description": "The man then solves it throwing his arms up and cheering with another."
          }
        ]
      }
    ]
  },
  {
    "video_id": "TS6M5srapow",
    "video_path": "videos/TS6M5srapow.mp4",
    "duration": 184,
    "data_source": "HiREST",
    "metadata": {
      "title": "DIY Tie Dye with Maura: Microwaving and Rinsing with RIT Dye (Part 4)",
      "segments": [
        {
          "timestamp": [26.0, 50.0],
          "description": "take wanted shades "
        },
        {
          "timestamp": [50.0, 73.0],
          "description": "open and take out shade "
        },
        {
          "timestamp": [73.0, 110.0],
          "description": "wash it  in washing machine"
        },
        {
          "timestamp": [110.0, 133.0],
          "description": "take out the cloth "
        },
        {
          "timestamp": [133.0, 150.0],
          "description": "using water to clean up"
        }
      ]
    },
    "questions": [
      {
        "question_id": "TS6M5srapow_q01",
        "question": "How does taking out the cloth relate to washing it?",
        "type": "causal",
        "answer": "Taking out the cloth occurs after it is washed in the washing machine, completing the washing process.",
        "evidence": [
          {
            "timestamp": [73.0, 110.0],
            "description": "wash it in washing machine"
          },
          {
            "timestamp": [110.0, 133.0],
            "description": "take out the cloth"
          }
        ]
      },
      {
        "question_id": "TS6M5srapow_q02",
        "question": "What is the role of water in the final cleaning process?",
        "type": "causal",
        "answer": "Water is used to clean up after taking out the cloth, ensuring thorough cleaning.",
        "evidence": [
          {
            "timestamp": [110.0, 133.0],
            "description": "take out the cloth"
          },
          {
            "timestamp": [133.0, 150.0],
            "description": "using water to clean up"
          }
        ]
      },
      {
        "question_id": "TS6M5srapow_q03",
        "question": "How does the cleaning process differ between the initial and final steps?",
        "type": "temporal",
        "answer": "Initially, a washing machine is used; finally, water is used for manual cleanup.",
        "evidence": [
          {
            "timestamp": [73.0, 110.0],
            "description": "wash it  in washing machine"
          },
          {
            "timestamp": [133.0, 150.0],
            "description": "using water to clean up"
          }
        ]
      },
      {
        "question_id": "TS6M5srapow_q04",
        "question": "What if the wanted shades were not used?",
        "type": "counterfactual",
        "answer": "The cloth would remain undyed, making washing and cleaning steps unnecessary.",
        "evidence": [
          {
            "timestamp": [26.0, 50.0],
            "description": "take wanted shades"
          },
          {
            "timestamp": [73.0, 110.0],
            "description": "wash it in washing machine"
          }
        ]
      },
      {
        "question_id": "TS6M5srapow_q05",
        "question": "What if water was not used?",
        "type": "counterfactual",
        "answer": "The dye would not be properly cleaned or set, potentially affecting the cloth's final appearance.",
        "evidence": [
          {
            "timestamp": [133.0, 150.0],
            "description": "using water to clean up"
          },
          {
            "timestamp": [73.0, 110.0],
            "description": "wash it in washing machine"
          }
        ]
      }
    ]
  },
  {
    "video_id": "ShCZR_rXuLI",
    "video_path": "videos/ShCZR_rXuLI.mp4",
    "duration": 333,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to cut straight edge on warped board",
      "segments": [
        {
          "timestamp": [99.0, 118.0],
          "description": "Put a thing straight  "
        },
        {
          "timestamp": [118.0, 178.0],
          "description": "Use the cutter to cut"
        },
        {
          "timestamp": [178.0, 190.0],
          "description": "Continue the process then get straight "
        }
      ]
    },
    "questions": [
      {
        "question_id": "ShCZR_rXuLI_q01",
        "question": "Why is it necessary to use a cutter after setting something straight?",
        "type": "causal",
        "answer": "The cutter is used to ensure the board follows the straight guide, resulting in a straight edge.",
        "evidence": [
          {
            "timestamp": [99.0, 118.0],
            "description": "Put a thing straight  "
          },
          {
            "timestamp": [118.0, 178.0],
            "description": "Use the cutter to cut"
          }
        ]
      },
      {
        "question_id": "ShCZR_rXuLI_q02",
        "question": "What is the outcome of the process described?",
        "type": "descriptive",
        "answer": "The outcome is a straight edge.",
        "evidence": [
          {
            "timestamp": [178.0, 190.0],
            "description": "Continue the process then get straight "
          }
        ]
      },
      {
        "question_id": "ShCZR_rXuLI_q03",
        "question": "How does the initial setup contribute to achieving a straight edge?",
        "type": "causal",
        "answer": "The initial setup ensures alignment, which is crucial for the cutter to achieve a straight edge.",
        "evidence": [
          {
            "timestamp": [99.0, 118.0],
            "description": "Put a thing straight  "
          },
          {
            "timestamp": [178.0, 190.0],
            "description": "Continue the process then get straight "
          }
        ]
      },
      {
        "question_id": "ShCZR_rXuLI_q04",
        "question": "What change occurs to the board after continuing the process?",
        "type": "temporal",
        "answer": "The board becomes straight.",
        "evidence": [
          {
            "timestamp": [178.0, 190.0],
            "description": "Continue the process then get straight"
          }
        ]
      },
      {
        "question_id": "ShCZR_rXuLI_q05",
        "question": "What is the initial step before using the cutter in the process of cutting a straight edge on a warped board?",
        "type": "temporal",
        "answer": "Put a thing straight.",
        "evidence": [
          {
            "timestamp": [99.0, 118.0],
            "description": "Put a thing straight"
          },
          {
            "timestamp": [118.0, 178.0],
            "description": "Use the cutter to cut"
          }
        ]
      },
      {
        "question_id": "ShCZR_rXuLI_q06",
        "question": "What tool is used to cut the board?",
        "type": "descriptive",
        "answer": "A cutter is used.",
        "evidence": [
          {
            "timestamp": [118.0, 178.0],
            "description": "Use the cutter to cut"
          }
        ]
      },
      {
        "question_id": "ShCZR_rXuLI_q07",
        "question": "What if the cutter had not been used?",
        "type": "counterfactual",
        "answer": "The warped board would remain uncut, preventing the creation of a straight edge.",
        "evidence": [
          {
            "timestamp": [118.0, 178.0],
            "description": "Use the cutter to cut"
          },
          {
            "timestamp": [178.0, 190.0],
            "description": "Continue the process then get straight"
          }
        ]
      },
      {
        "question_id": "ShCZR_rXuLI_q08",
        "question": "What if the thing was not put straight?",
        "type": "counterfactual",
        "answer": "The board would remain improperly aligned, preventing accurate cutting and a straight edge.",
        "evidence": [
          {
            "timestamp": [99.0, 118.0],
            "description": "Put a thing straight"
          },
          {
            "timestamp": [118.0, 178.0],
            "description": "Use the cutter to cut"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1nltPeGC5ZQ",
    "video_path": "videos/v_1nltPeGC5ZQ.mp4",
    "duration": 84.75,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 10.59],
          "description": "Two sumo wrestlers compete in a ring on front a crowd, the short sumo takes out the ring to the bigger one and a picture is shown."
        },
        {
          "timestamp": [13.98, 26.7],
          "description": " The sumos eat Asian food with other people."
        },
        {
          "timestamp": [27.97, 44.07],
          "description": " Then, the sumos continue wrestling and again the little sumo takes out the big one."
        },
        {
          "timestamp": [44.92, 81.36],
          "description": " After, the sumos walk on the street, a pictures, a sumo sitting and fighting."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1nltPeGC5ZQ_q01",
        "question": "What actions are performed by the sumo wrestlers during their competition?",
        "type": "descriptive",
        "answer": "The smaller sumo wrestler takes the larger one out of the ring twice.",
        "evidence": [
          {
            "timestamp": [0, 10.59],
            "description": "Two sumo wrestlers compete in a ring on front a crowd, the short sumo takes out the ring to the bigger one and a picture is shown."
          },
          {
            "timestamp": [27.97, 44.07],
            "description": "Then, the sumos continue wrestling and again the little sumo takes out the big one."
          }
        ]
      },
      {
        "question_id": "v_1nltPeGC5ZQ_q02",
        "question": "What activity do the sumo wrestlers engage in after competing?",
        "type": "temporal",
        "answer": "The sumo wrestlers eat Asian food with other people.",
        "evidence": [
          {
            "timestamp": [13.98, 26.7],
            "description": "The sumos eat Asian food with other people."
          }
        ]
      },
      {
        "question_id": "v_1nltPeGC5ZQ_q03",
        "question": "What if the sumos had not walked on the street?",
        "type": "counterfactual",
        "answer": "Their activities might remain confined to wrestling and eating, limiting the depiction of their broader lifestyle.",
        "evidence": [
          {
            "timestamp": [44.92, 81.36],
            "description": "After, the sumos walk on the street, a pictures, a sumo sitting and fighting."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HLZLkI1NYAs",
    "video_path": "videos/v_HLZLkI1NYAs.mp4",
    "duration": 66.25,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Spinning ball spare - Bowling trick shot",
      "segments": [
        {
          "timestamp": [0, 5.3],
          "description": "Several scenes are shown of the inside of a bowling alley."
        },
        {
          "timestamp": [6.62, 15.24],
          "description": " Waitresses carry drinks to the patrons."
        },
        {
          "timestamp": [16.23, 55.32],
          "description": " A man rolls a bowling ball, then send it down the lane, followed by another."
        },
        {
          "timestamp": [54.65, 66.25],
          "description": " He makes a strike, then lets the slower ball hit the remaining two pins."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HLZLkI1NYAs_q01",
        "question": "What are the steps involved in the man's bowling sequence?",
        "type": "temporal",
        "answer": "Rolls a ball, sends another, makes a strike, lets slower ball hit pins.",
        "evidence": [
          {
            "timestamp": [16.23, 55.32],
            "description": "A man rolls a bowling ball, then send it down the lane, followed by another."
          },
          {
            "timestamp": [54.65, 66.25],
            "description": "He makes a strike, then lets the slower ball hit the remaining two pins."
          }
        ]
      },
      {
        "question_id": "v_HLZLkI1NYAs_q02",
        "question": "What activities are taking place inside the bowling alley?",
        "type": "descriptive",
        "answer": "Waitresses are carrying drinks to patrons, and a man is rolling bowling balls.",
        "evidence": [
          {
            "timestamp": [0, 5.3],
            "description": "Several scenes are shown of the inside of a bowling alley."
          },
          {
            "timestamp": [6.62, 15.24],
            "description": " Waitresses carry drinks to the patrons."
          },
          {
            "timestamp": [16.23, 55.32],
            "description": " A man rolls a bowling ball, then send it down the lane, followed by another."
          }
        ]
      },
      {
        "question_id": "v_HLZLkI1NYAs_q03",
        "question": "How does the man's bowling strategy lead to clearing all the pins?",
        "type": "causal",
        "answer": "He uses two balls: one for a strike and another for the remaining pins.",
        "evidence": [
          {
            "timestamp": [16.23, 55.32],
            "description": "A man rolls a bowling ball, then send it down the lane, followed by another."
          },
          {
            "timestamp": [54.65, 66.25],
            "description": "He makes a strike, then lets the slower ball hit the remaining two pins."
          }
        ]
      },
      {
        "question_id": "v_HLZLkI1NYAs_q04",
        "question": "What if the slower ball had not been rolled?",
        "type": "counterfactual",
        "answer": "The remaining two pins would likely not be knocked down.",
        "evidence": [
          {
            "timestamp": [16.23, 55.32],
            "description": "A man rolls a bowling ball, then send it down the lane, followed by another."
          },
          {
            "timestamp": [54.65, 66.25],
            "description": "He makes a strike, then lets the slower ball hit the remaining two pins."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_E88Sr9H3Wi8",
    "video_path": "videos/v_E88Sr9H3Wi8.mp4",
    "duration": 169.85,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mint Lemonade Summer Drink -  Summer Treats & Beverages",
      "segments": [
        {
          "timestamp": [0, 37.37],
          "description": "A close up of glasses are shown followed by a woman speaking to the camera."
        },
        {
          "timestamp": [38.22, 107.01],
          "description": " Various ingredients are laid out and she begins mixing them into a bowl."
        },
        {
          "timestamp": [102.76, 163.06],
          "description": " She pours it into glasses and shows it off to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_E88Sr9H3Wi8_q01",
        "question": "What actions does the woman perform with the ingredients?",
        "type": "descriptive",
        "answer": "The woman lays out the ingredients and mixes them into a bowl.",
        "evidence": [
          {
            "timestamp": [38.22, 107.01],
            "description": "Various ingredients are laid out and she begins mixing them into a bowl."
          }
        ]
      },
      {
        "question_id": "v_E88Sr9H3Wi8_q02",
        "question": "How does the scene transition from the woman's initial appearance to her final presentation?",
        "type": "temporal",
        "answer": "The video transitions from introductory speaking, to mixing ingredients, and ends with pouring and presentation.",
        "evidence": [
          {
            "timestamp": [0, 37.37],
            "description": "A close up of glasses are shown followed by a woman speaking to the camera."
          },
          {
            "timestamp": [38.22, 107.01],
            "description": "Various ingredients are laid out and she begins mixing them into a bowl."
          },
          {
            "timestamp": [102.76, 163.06],
            "description": "She pours it into glasses and shows it off to the camera."
          }
        ]
      },
      {
        "question_id": "v_E88Sr9H3Wi8_q03",
        "question": "What sequence of actions does the woman perform from preparing ingredients to presenting the final result?",
        "type": "temporal",
        "answer": "The woman lays out ingredients, mixes them in a bowl, pours the mixture into glasses, and then presents it.",
        "evidence": [
          {
            "timestamp": [38.22, 107.01],
            "description": "Various ingredients are laid out and she begins mixing them into a bowl."
          },
          {
            "timestamp": [102.76, 163.06],
            "description": "She pours it into glasses and shows it off to the camera."
          }
        ]
      },
      {
        "question_id": "v_E88Sr9H3Wi8_q04",
        "question": "What if the glasses were not used?",
        "type": "counterfactual",
        "answer": "The mixture would lack its intended presentation, altering the visual outcome.",
        "evidence": [
          {
            "timestamp": [102.76, 163.06],
            "description": "She pours it into glasses and shows it off to the camera."
          }
        ]
      },
      {
        "question_id": "v_E88Sr9H3Wi8_q05",
        "question": "What if the mixing step was skipped?",
        "type": "counterfactual",
        "answer": "The ingredients would remain separate, making it impossible to pour a uniform mixture into glasses.",
        "evidence": [
          {
            "timestamp": [38.22, 107.01],
            "description": "Various ingredients are laid out and she begins mixing them into a bowl."
          },
          {
            "timestamp": [102.76, 163.06],
            "description": "She pours it into glasses and shows it off to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "HF49t8uVJOE",
    "video_path": "videos/HF49t8uVJOE.mp4",
    "duration": 190.6,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Saladmaster Recipes: Shrimp Tempura (Culinary Basket)",
      "segments": [
        {
          "timestamp": [34, 46],
          "description": "crack a egg into a pot and whisk"
        },
        {
          "timestamp": [47, 59],
          "description": "add flour to the pot and stir"
        },
        {
          "timestamp": [63, 73],
          "description": "add ice cold water to the pot and stir"
        },
        {
          "timestamp": [82, 92],
          "description": "add the shrimp to the pot"
        },
        {
          "timestamp": [105, 116],
          "description": "place the shrimp into a pot of hot oil"
        },
        {
          "timestamp": [125, 147],
          "description": "remove the shrimp from the pot and place on a paper towel"
        }
      ]
    },
    "questions": [
      {
        "question_id": "HF49t8uVJOE_q01",
        "question": "How is shrimp prepared using the culinary basket technique?",
        "type": "descriptive",
        "answer": "Shrimp is added to the mixture, deep-fried in hot oil, and placed on a paper towel.",
        "evidence": [
          {
            "timestamp": [82, 92],
            "description": "add the shrimp to the pot"
          },
          {
            "timestamp": [105, 116],
            "description": "place the shrimp into a pot of hot oil"
          },
          {
            "timestamp": [125, 147],
            "description": "remove the shrimp from the pot and place on a paper towel"
          }
        ]
      },
      {
        "question_id": "HF49t8uVJOE_q02",
        "question": "Why is ice cold water included in the preparation process?",
        "type": "causal",
        "answer": "Ice cold water helps create a light and crispy batter for the shrimp.",
        "evidence": [
          {
            "timestamp": [47, 59],
            "description": "add flour to the pot and stir"
          },
          {
            "timestamp": [63, 73],
            "description": "add ice cold water to the pot and stir"
          }
        ]
      },
      {
        "question_id": "HF49t8uVJOE_q03",
        "question": "What if the shrimp was not added to the batter?",
        "type": "counterfactual",
        "answer": "The shrimp would fry without a coating, resulting in a different texture and appearance.",
        "evidence": [
          {
            "timestamp": [82, 92],
            "description": "add the shrimp to the pot"
          },
          {
            "timestamp": [105, 116],
            "description": "place the shrimp into a pot of hot oil"
          }
        ]
      },
      {
        "question_id": "HF49t8uVJOE_q04",
        "question": "What if hot oil was not used?",
        "type": "counterfactual",
        "answer": "The shrimp would not fry, resulting in an uncooked batter and lack of crispiness.",
        "evidence": [
          {
            "timestamp": [105, 116],
            "description": "place the shrimp into a pot of hot oil"
          },
          {
            "timestamp": [125, 147],
            "description": "remove the shrimp from the pot and place on a paper towel"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Kgx9p2nzHgg",
    "video_path": "videos/Kgx9p2nzHgg.mp4",
    "duration": 141,
    "data_source": "HiREST",
    "metadata": {
      "title": "Crankin' Out Crafts -ep27 Candy Wand",
      "segments": [
        {
          "timestamp": [66.0, 81.0],
          "description": "Cut glitter paper"
        },
        {
          "timestamp": [81.0, 101.0],
          "description": "Fill wand with candy"
        },
        {
          "timestamp": [101.0, 127.0],
          "description": "Put curling ribbon"
        },
        {
          "timestamp": [127.0, 132.0],
          "description": "Put star with glue dot"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Kgx9p2nzHgg_q01",
        "question": "What materials and items are used in the crafting process described?",
        "type": "descriptive",
        "answer": "Glitter paper, candy, curling ribbon, and a star with a glue dot.",
        "evidence": [
          {
            "timestamp": [66.0, 81.0],
            "description": "Cut glitter paper"
          },
          {
            "timestamp": [81.0, 101.0],
            "description": "Fill wand with candy"
          },
          {
            "timestamp": [101.0, 127.0],
            "description": "Put curling ribbon"
          },
          {
            "timestamp": [127.0, 132.0],
            "description": "Put star with glue dot"
          }
        ]
      },
      {
        "question_id": "Kgx9p2nzHgg_q02",
        "question": "What is the final step in assembling the wand?",
        "type": "temporal",
        "answer": "Attaching a star with a glue dot.",
        "evidence": [
          {
            "timestamp": [127.0, 132.0],
            "description": "Put star with glue dot"
          }
        ]
      },
      {
        "question_id": "Kgx9p2nzHgg_q03",
        "question": "How is the wand decorated during the crafting process?",
        "type": "descriptive",
        "answer": "The wand is decorated with curling ribbon and a star with a glue dot.",
        "evidence": [
          {
            "timestamp": [101.0, 127.0],
            "description": "Put curling ribbon"
          },
          {
            "timestamp": [127.0, 132.0],
            "description": "Put star with glue dot"
          }
        ]
      },
      {
        "question_id": "Kgx9p2nzHgg_q04",
        "question": "How does the candy relate to the final decoration?",
        "type": "causal",
        "answer": "The candy provides the core filling of the wand, supporting the decorative elements like the star.",
        "evidence": [
          {
            "timestamp": [81.0, 101.0],
            "description": "Fill wand with candy"
          },
          {
            "timestamp": [127.0, 132.0],
            "description": "Put star with glue dot"
          }
        ]
      },
      {
        "question_id": "Kgx9p2nzHgg_q05",
        "question": "What if a glue dot had not been used?",
        "type": "counterfactual",
        "answer": "The star might not stay attached to the wand.",
        "evidence": [
          {
            "timestamp": [127.0, 132.0],
            "description": "Put star with glue dot"
          }
        ]
      },
      {
        "question_id": "Kgx9p2nzHgg_q06",
        "question": "What if glitter paper had not been cut?",
        "type": "counterfactual",
        "answer": "The wand might lack its intended decorative appearance or structural feature.",
        "evidence": [
          {
            "timestamp": [66.0, 81.0],
            "description": "Cut glitter paper"
          },
          {
            "timestamp": [127.0, 132.0],
            "description": "Put star with glue dot"
          }
        ]
      }
    ]
  },
  {
    "video_id": "xBygQ2VWuhc",
    "video_path": "videos/xBygQ2VWuhc.mp4",
    "duration": 147,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to make slime using Dawn dish soap,and Baking Soda",
      "segments": [
        {
          "timestamp": [26.0, 29.0],
          "description": "take liquid soap in bowl"
        },
        {
          "timestamp": [29.0, 44.0],
          "description": "add baking soda into that"
        },
        {
          "timestamp": [44.0, 112.0],
          "description": "mix it with spoon"
        },
        {
          "timestamp": [112.0, 121.0],
          "description": "take the slime from bowl"
        }
      ]
    },
    "questions": [
      {
        "question_id": "xBygQ2VWuhc_q01",
        "question": "What are the steps involved in making slime using Dawn dish soap and baking soda?",
        "type": "temporal",
        "answer": "Add liquid soap to a bowl, mix in baking soda, stir with a spoon, and remove the slime from the bowl.",
        "evidence": [
          {
            "timestamp": [26.0, 29.0],
            "description": "take liquid soap in bowl"
          },
          {
            "timestamp": [29.0, 44.0],
            "description": "add baking soda into that"
          },
          {
            "timestamp": [44.0, 112.0],
            "description": "mix it with spoon"
          },
          {
            "timestamp": [112.0, 121.0],
            "description": "take the slime from bowl"
          }
        ]
      },
      {
        "question_id": "xBygQ2VWuhc_q02",
        "question": "Why does the mixture become slime?",
        "type": "causal",
        "answer": "The slime forms due to the interaction between the baking soda and the liquid soap, enhanced by mixing.",
        "evidence": [
          {
            "timestamp": [29.0, 44.0],
            "description": "add baking soda into that"
          },
          {
            "timestamp": [44.0, 112.0],
            "description": "mix it with spoon"
          }
        ]
      },
      {
        "question_id": "xBygQ2VWuhc_q03",
        "question": "What if baking soda was not added?",
        "type": "counterfactual",
        "answer": "The mixture would likely not form into slime and remain liquid.",
        "evidence": [
          {
            "timestamp": [26.0, 29.0],
            "description": "take liquid soap in bowl"
          },
          {
            "timestamp": [29.0, 44.0],
            "description": "add baking soda into that"
          },
          {
            "timestamp": [44.0, 112.0],
            "description": "mix it with spoon"
          }
        ]
      },
      {
        "question_id": "xBygQ2VWuhc_q04",
        "question": "What if liquid soap was not used?",
        "type": "counterfactual",
        "answer": "The slime could not be made without a base substance.",
        "evidence": [
          {
            "timestamp": [26.0, 29.0],
            "description": "take liquid soap in bowl"
          },
          {
            "timestamp": [29.0, 44.0],
            "description": "add baking soda into that"
          }
        ]
      }
    ]
  },
  {
    "video_id": "CzsdsHJ7xoQ",
    "video_path": "videos/CzsdsHJ7xoQ.mp4",
    "duration": 133,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to cut your own hair and trim split ends at home ✄",
      "segments": [
        {
          "timestamp": [27.0, 49.0],
          "description": "comb and divide hair into 3 parts"
        },
        {
          "timestamp": [49.0, 80.0],
          "description": "cut the edges of hair equally"
        },
        {
          "timestamp": [80.0, 88.0],
          "description": "comb all hair and divide 2parts"
        },
        {
          "timestamp": [88.0, 104.0],
          "description": "cut edges of hair both side equally"
        }
      ]
    },
    "questions": [
      {
        "question_id": "CzsdsHJ7xoQ_q01",
        "question": "What are the steps involved in dividing hair before cutting?",
        "type": "temporal",
        "answer": "First, comb and divide into 3 parts; later, comb all and divide into 2 parts.",
        "evidence": [
          {
            "timestamp": [27.0, 49.0],
            "description": "comb and divide hair into 3 parts"
          },
          {
            "timestamp": [80.0, 88.0],
            "description": "comb all hair and divide 2parts"
          }
        ]
      },
      {
        "question_id": "CzsdsHJ7xoQ_q02",
        "question": "How is symmetry achieved in the haircutting process?",
        "type": "causal",
        "answer": "Symmetry is achieved by dividing hair into sections and cutting edges equally.",
        "evidence": [
          {
            "timestamp": [49.0, 80.0],
            "description": "cut the edges of hair equally"
          },
          {
            "timestamp": [88.0, 104.0],
            "description": "cut edges of hair both side equally"
          }
        ]
      },
      {
        "question_id": "CzsdsHJ7xoQ_q03",
        "question": "Why is hair divided into multiple sections before cutting?",
        "type": "causal",
        "answer": "Hair is divided into sections to ensure even cutting and precision.",
        "evidence": [
          {
            "timestamp": [27.0, 49.0],
            "description": "comb and divide hair into 3 parts"
          },
          {
            "timestamp": [80.0, 88.0],
            "description": "comb all hair and divide 2parts"
          }
        ]
      },
      {
        "question_id": "CzsdsHJ7xoQ_q04",
        "question": "How is the hair trimmed to ensure uniformity?",
        "type": "descriptive",
        "answer": "Cut the edges of the hair equally on both sides.",
        "evidence": [
          {
            "timestamp": [49.0, 80.0],
            "description": "cut the edges of hair equally"
          },
          {
            "timestamp": [88.0, 104.0],
            "description": "cut edges of hair both side equally"
          }
        ]
      },
      {
        "question_id": "CzsdsHJ7xoQ_q05",
        "question": "What if the edges of the hair were not cut equally?",
        "type": "counterfactual",
        "answer": "The hair might have appeared uneven or asymmetrical when combed and styled.",
        "evidence": [
          {
            "timestamp": [49.0, 80.0],
            "description": "cut the edges of hair equally"
          },
          {
            "timestamp": [80.0, 88.0],
            "description": "comb all hair and divide 2parts"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_r_jey4tT7zo",
    "video_path": "videos/v_r_jey4tT7zo.mp4",
    "duration": 52.41,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "ballet dancing",
      "segments": [
        {
          "timestamp": [0, 8.91],
          "description": "A man in only his underwear is in his bedroom."
        },
        {
          "timestamp": [9.96, 38.26],
          "description": " He holds onto a bunk bed as her performs ballet techniques."
        },
        {
          "timestamp": [39.57, 52.41],
          "description": " He warms up, lifting his legs into the air gracefully."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_r_jey4tT7zo_q01",
        "question": "Why does the man lift his legs during the activity?",
        "type": "causal",
        "answer": "Lifting his legs is part of the warm-up to improve flexibility and prepare for ballet techniques.",
        "evidence": [
          {
            "timestamp": [9.96, 38.26],
            "description": "He holds onto a bunk bed as he performs ballet techniques."
          },
          {
            "timestamp": [39.57, 52.41],
            "description": "He warms up, lifting his legs into the air gracefully."
          }
        ]
      },
      {
        "question_id": "v_r_jey4tT7zo_q02",
        "question": "How does holding onto the bunk bed contribute to the activity?",
        "type": "causal",
        "answer": "Holding onto the bunk bed provides support and balance for executing ballet techniques.",
        "evidence": [
          {
            "timestamp": [9.96, 38.26],
            "description": "He holds onto a bunk bed as he performs ballet techniques."
          },
          {
            "timestamp": [39.57, 52.41],
            "description": "He warms up, lifting his legs into the air gracefully."
          }
        ]
      },
      {
        "question_id": "v_r_jey4tT7zo_q03",
        "question": "What activity is the man performing in the bedroom?",
        "type": "descriptive",
        "answer": "The man is performing ballet techniques.",
        "evidence": [
          {
            "timestamp": [9.96, 38.26],
            "description": " He holds onto a bunk bed as her performs ballet techniques."
          }
        ]
      },
      {
        "question_id": "v_r_jey4tT7zo_q04",
        "question": "What sequence of actions does the man perform while in his bedroom?",
        "type": "temporal",
        "answer": "The man performs ballet techniques while holding the bunk bed, followed by warming up and lifting his legs gracefully.",
        "evidence": [
          {
            "timestamp": [9.96, 38.26],
            "description": " He holds onto a bunk bed as her performs ballet techniques."
          },
          {
            "timestamp": [39.57, 52.41],
            "description": " He warms up, lifting his legs into the air gracefully."
          }
        ]
      },
      {
        "question_id": "v_r_jey4tT7zo_q05",
        "question": "What if the man had not warmed up?",
        "type": "counterfactual",
        "answer": "His ability to perform ballet techniques could be impaired.",
        "evidence": [
          {
            "timestamp": [39.57, 52.41],
            "description": "He warms up, lifting his legs into the air gracefully."
          },
          {
            "timestamp": [9.96, 38.26],
            "description": "He holds onto a bunk bed as he performs ballet techniques."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_pXcFBfv5Sf4",
    "video_path": "videos/v_pXcFBfv5Sf4.mp4",
    "duration": 84.38,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Champions Corner Pull Manual",
      "segments": [
        {
          "timestamp": [0, 9.28],
          "description": "A man wearing a grey shirt introduces a group of BMX riders and a BMX track."
        },
        {
          "timestamp": [9.7, 67.08],
          "description": " The man wearing the grey shirt describes different techniques used in BMX competition while clips of BMX riders performing different moves."
        },
        {
          "timestamp": [67.08, 84.38],
          "description": " As the man wearing the grey shirt speaks clips of BMX riders perform additional maneuvers on the track."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_pXcFBfv5Sf4_q01",
        "question": "What happens on the BMX track during the man's speech?",
        "type": "descriptive",
        "answer": "BMX riders perform additional maneuvers on the track.",
        "evidence": [
          {
            "timestamp": [67.08, 84.38],
            "description": " As the man wearing the grey shirt speaks clips of BMX riders perform additional maneuvers on the track."
          }
        ]
      },
      {
        "question_id": "v_pXcFBfv5Sf4_q02",
        "question": "What sequence of events occurs when the man wearing a grey shirt introduces the BMX track and the riders?",
        "type": "temporal",
        "answer": "The man introduces the BMX riders and track, followed by descriptions of techniques and clips of riders performing.",
        "evidence": [
          {
            "timestamp": [0, 9.28],
            "description": "A man wearing a grey shirt introduces a group of BMX riders and a BMX track."
          },
          {
            "timestamp": [9.7, 67.08],
            "description": " The man wearing the grey shirt describes different techniques used in BMX competition while clips of BMX riders performing different moves."
          },
          {
            "timestamp": [67.08, 84.38],
            "description": " As the man wearing the grey shirt speaks clips of BMX riders perform additional maneuvers on the track."
          }
        ]
      },
      {
        "question_id": "v_pXcFBfv5Sf4_q03",
        "question": "How do the techniques described relate to the maneuvers shown?",
        "type": "causal",
        "answer": "The maneuvers performed by the riders visually demonstrate the techniques the man describes.",
        "evidence": [
          {
            "timestamp": [9.7, 67.08],
            "description": "The man wearing the grey shirt describes different techniques used in BMX competition while clips of BMX riders performing different moves."
          },
          {
            "timestamp": [67.08, 84.38],
            "description": "As the man wearing the grey shirt speaks clips of BMX riders perform additional maneuvers on the track."
          }
        ]
      },
      {
        "question_id": "v_pXcFBfv5Sf4_q04",
        "question": "What if the BMX track had not been used?",
        "type": "counterfactual",
        "answer": "The riders would lack an environment to perform, making the demonstration of techniques impossible or drastically different.",
        "evidence": [
          {
            "timestamp": [0, 9.28],
            "description": "A man wearing a grey shirt introduces a group of BMX riders and a BMX track."
          },
          {
            "timestamp": [9.7, 67.08],
            "description": "The man wearing the grey shirt describes different techniques used in BMX competition while clips of BMX riders performing different moves."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_NLuNMeYBeoc",
    "video_path": "videos/v_NLuNMeYBeoc.mp4",
    "duration": 97.46000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "John Orozco - Parallel Bars - 2014 Men's National Qualifier",
      "segments": [
        {
          "timestamp": [0, 7.8],
          "description": "A gymnast mounts a pair of bars."
        },
        {
          "timestamp": [13.16, 86.25],
          "description": " He flips and hand stands, and turns several times."
        },
        {
          "timestamp": [88.2, 97.46],
          "description": " He dismounts and raises his arms."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_NLuNMeYBeoc_q01",
        "question": "What sequence of actions does the gymnast perform on the bars?",
        "type": "temporal",
        "answer": "The gymnast mounts the bars, performs flips, handstands, and turns, then dismounts.",
        "evidence": [
          {
            "timestamp": [0, 7.8],
            "description": "A gymnast mounts a pair of bars."
          },
          {
            "timestamp": [13.16, 86.25],
            "description": " He flips and hand stands, and turns several times."
          },
          {
            "timestamp": [88.2, 97.46],
            "description": " He dismounts and raises his arms."
          }
        ]
      },
      {
        "question_id": "v_NLuNMeYBeoc_q02",
        "question": "What actions does the gymnast perform on the bars?",
        "type": "descriptive",
        "answer": "The gymnast performs flips, handstands, and turns several times on the bars.",
        "evidence": [
          {
            "timestamp": [13.16, 86.25],
            "description": " He flips and hand stands, and turns several times."
          }
        ]
      },
      {
        "question_id": "v_NLuNMeYBeoc_q03",
        "question": "How does the gymnast's routine conclude?",
        "type": "causal",
        "answer": "The routine concludes with the gymnast dismounting and raising his arms.",
        "evidence": [
          {
            "timestamp": [13.16, 86.25],
            "description": "He flips and hand stands, and turns several times."
          },
          {
            "timestamp": [88.2, 97.46],
            "description": "He dismounts and raises his arms."
          }
        ]
      },
      {
        "question_id": "v_NLuNMeYBeoc_q04",
        "question": "How is the gymnast's skill level demonstrated?",
        "type": "causal",
        "answer": "The skill level is demonstrated through complex flips, turns, and a controlled dismount.",
        "evidence": [
          {
            "timestamp": [0, 7.8],
            "description": "A gymnast mounts a pair of bars."
          },
          {
            "timestamp": [13.16, 86.25],
            "description": "He flips and hand stands, and turns several times."
          }
        ]
      },
      {
        "question_id": "v_NLuNMeYBeoc_q05",
        "question": "What if the gymnast had not mounted the bars?",
        "type": "counterfactual",
        "answer": "The routine would not occur, leaving the gymnast unable to perform any flips, turns, or dismount.",
        "evidence": [
          {
            "timestamp": [0, 7.8],
            "description": "A gymnast mounts a pair of bars."
          },
          {
            "timestamp": [13.16, 86.25],
            "description": "He flips and hand stands, and turns several times."
          },
          {
            "timestamp": [88.2, 97.46],
            "description": "He dismounts and raises his arms."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hJJas1Zat1s",
    "video_path": "videos/v_hJJas1Zat1s.mp4",
    "duration": 60.33,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to make Vodka Lemonade - Easy Cooking!",
      "segments": [
        {
          "timestamp": [0, 8.75],
          "description": "Opening credits show dishes on a counter."
        },
        {
          "timestamp": [8.75, 13.87],
          "description": " A hand pours liquid from a shot glass into a glass."
        },
        {
          "timestamp": [13.87, 18.7],
          "description": " The person stirs the liquid with a spoon."
        },
        {
          "timestamp": [18.7, 21.72],
          "description": " The person adds ice to the cup and stirs again."
        },
        {
          "timestamp": [21.72, 34.39],
          "description": " The person then pours liquid from a smaller glass into the glass."
        },
        {
          "timestamp": [34.39, 48.26],
          "description": " The person adds a lemon wedge and herbs to the glass."
        },
        {
          "timestamp": [48.26, 60.33],
          "description": " Closing credits show the finished product."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hJJas1Zat1s_q01",
        "question": "What can be inferred about the appearance of the final beverage?",
        "type": "descriptive",
        "answer": "The beverage likely appears refreshing with visible ice, a lemon wedge, and herbs.",
        "evidence": [
          {
            "timestamp": [34.39, 48.26],
            "description": "The person adds a lemon wedge and herbs to the glass."
          },
          {
            "timestamp": [48.26, 60.33],
            "description": "Closing credits show the finished product."
          }
        ]
      },
      {
        "question_id": "v_hJJas1Zat1s_q02",
        "question": "What are the steps taken to prepare the drink before the garnish is added?",
        "type": "temporal",
        "answer": "Pour liquid, stir, add ice, stir again, pour another liquid.",
        "evidence": [
          {
            "timestamp": [8.75, 13.87],
            "description": "A hand pours liquid from a shot glass into a glass."
          },
          {
            "timestamp": [13.87, 18.7],
            "description": "The person stirs the liquid with a spoon."
          },
          {
            "timestamp": [18.7, 21.72],
            "description": "The person adds ice to the cup and stirs again."
          },
          {
            "timestamp": [21.72, 34.39],
            "description": "The person then pours liquid from a smaller glass into the glass."
          }
        ]
      },
      {
        "question_id": "v_hJJas1Zat1s_q03",
        "question": "Why is the stirring action repeated during the process?",
        "type": "causal",
        "answer": "Stirring ensures thorough mixing of ingredients and helps to evenly distribute temperature, particularly after adding ice.",
        "evidence": [
          {
            "timestamp": [13.87, 18.7],
            "description": "The person stirs the liquid with a spoon."
          },
          {
            "timestamp": [18.7, 21.72],
            "description": "The person adds ice to the cup and stirs again."
          }
        ]
      },
      {
        "question_id": "v_hJJas1Zat1s_q04",
        "question": "What if the smaller glass was not used?",
        "type": "counterfactual",
        "answer": "The drink would lack the component from the smaller glass, affecting its flavor profile and completeness.",
        "evidence": [
          {
            "timestamp": [21.72, 34.39],
            "description": "The person then pours liquid from a smaller glass into the glass."
          },
          {
            "timestamp": [48.26, 60.33],
            "description": "Closing credits show the finished product."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_4SLvbRa2NI0",
    "video_path": "videos/v_4SLvbRa2NI0.mp4",
    "duration": 166.79,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How To Blow Dry Your Hair- for girls",
      "segments": [
        {
          "timestamp": [0, 22.52],
          "description": "A girl is in a bathroom with a towel on her head."
        },
        {
          "timestamp": [25.85, 135.93],
          "description": " She is talking and uses the hair dryer to blow dry her hair while brushing."
        },
        {
          "timestamp": [140.94, 166.79],
          "description": " When she is done, she talks and shows off her dry hair."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_4SLvbRa2NI0_q01",
        "question": "How does the girl transition from having wet to dry hair?",
        "type": "causal",
        "answer": "She uses a hair dryer to transition her hair from wet to dry.",
        "evidence": [
          {
            "timestamp": [0, 22.52],
            "description": "A girl is in a bathroom with a towel on her head."
          },
          {
            "timestamp": [25.85, 135.93],
            "description": "She is talking and uses the hair dryer to blow dry her hair while brushing."
          },
          {
            "timestamp": [140.94, 166.79],
            "description": "When she is done, she talks and shows off her dry hair."
          }
        ]
      },
      {
        "question_id": "v_4SLvbRa2NI0_q02",
        "question": "How does the girl conclude her hair drying routine?",
        "type": "descriptive",
        "answer": "She talks and shows off her dry hair.",
        "evidence": [
          {
            "timestamp": [140.94, 166.79],
            "description": " When she is done, she talks and shows off her dry hair."
          }
        ]
      },
      {
        "question_id": "v_4SLvbRa2NI0_q03",
        "question": "How does the girl's hair change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The girl's hair changes from wet (with a towel) to dry.",
        "evidence": [
          {
            "timestamp": [0, 22.52],
            "description": "A girl is in a bathroom with a towel on her head."
          },
          {
            "timestamp": [140.94, 166.79],
            "description": " When she is done, she talks and shows off her dry hair."
          }
        ]
      },
      {
        "question_id": "v_4SLvbRa2NI0_q04",
        "question": "What actions does the girl perform while drying her hair?",
        "type": "descriptive",
        "answer": "The girl blow dries her hair while brushing it.",
        "evidence": [
          {
            "timestamp": [25.85, 135.93],
            "description": " She is talking and uses the hair dryer to blow dry her hair while brushing."
          }
        ]
      },
      {
        "question_id": "v_4SLvbRa2NI0_q05",
        "question": "What is the sequence of actions the girl performs with her hair?",
        "type": "temporal",
        "answer": "The girl first has a towel on her head, then blow dries and brushes her hair, and finally shows her dry hair.",
        "evidence": [
          {
            "timestamp": [0, 22.52],
            "description": "A girl is in a bathroom with a towel on her head."
          },
          {
            "timestamp": [25.85, 135.93],
            "description": " She is talking and uses the hair dryer to blow dry her hair while brushing."
          },
          {
            "timestamp": [140.94, 166.79],
            "description": " When she is done, she talks and shows off her dry hair."
          }
        ]
      },
      {
        "question_id": "v_4SLvbRa2NI0_q06",
        "question": "Why does the girl's hair appear dry at the end?",
        "type": "causal",
        "answer": "The hair dryer is used to dry her hair.",
        "evidence": [
          {
            "timestamp": [0, 22.52],
            "description": "A girl is in a bathroom with a towel on her head."
          },
          {
            "timestamp": [25.85, 135.93],
            "description": "She is talking and uses the hair dryer to blow dry her hair while brushing."
          },
          {
            "timestamp": [140.94, 166.79],
            "description": "When she is done, she talks and shows off her dry hair."
          }
        ]
      },
      {
        "question_id": "v_4SLvbRa2NI0_q07",
        "question": "What if the hair dryer was not used?",
        "type": "counterfactual",
        "answer": "Her hair would likely remain wet or require a different method to dry, altering its final appearance.",
        "evidence": [
          {
            "timestamp": [25.85, 135.93],
            "description": "She is talking and uses the hair dryer to blow dry her hair while brushing."
          },
          {
            "timestamp": [140.94, 166.79],
            "description": "When she is done, she talks and shows off her dry hair."
          }
        ]
      },
      {
        "question_id": "v_4SLvbRa2NI0_q08",
        "question": "What if brushing was not done?",
        "type": "counterfactual",
        "answer": "Her hair might appear less styled or untamed, affecting its final look.",
        "evidence": [
          {
            "timestamp": [25.85, 135.93],
            "description": "She is talking and uses the hair dryer to blow dry her hair while brushing."
          },
          {
            "timestamp": [140.94, 166.79],
            "description": "When she is done, she talks and shows off her dry hair."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6YIZ00dNpMU",
    "video_path": "videos/v_6YIZ00dNpMU.mkv",
    "duration": 179.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to play the Congas by Z-Boi Zebraknight Class 101",
      "segments": [
        {
          "timestamp": [0, 41.3],
          "description": "a man sits behinds a a pair of drums."
        },
        {
          "timestamp": [41.3, 98.77],
          "description": " the man talks to the camera."
        },
        {
          "timestamp": [108.64, 179.57],
          "description": " the man then plays the drums with his hands."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6YIZ00dNpMU_q01",
        "question": "What action does the man perform with the drums?",
        "type": "descriptive",
        "answer": "The man plays the drums with his hands.",
        "evidence": [
          {
            "timestamp": [108.64, 179.57],
            "description": " the man then plays the drums with his hands."
          }
        ]
      },
      {
        "question_id": "v_6YIZ00dNpMU_q02",
        "question": "Why does the man interact with the camera before playing the drums?",
        "type": "causal",
        "answer": "He likely explains or introduces his drumming before demonstrating it.",
        "evidence": [
          {
            "timestamp": [41.3, 98.77],
            "description": "the man talks to the camera."
          },
          {
            "timestamp": [108.64, 179.57],
            "description": "the man then plays the drums with his hands."
          }
        ]
      },
      {
        "question_id": "v_6YIZ00dNpMU_q03",
        "question": "How does the man demonstrate his drumming skills?",
        "type": "causal",
        "answer": "He plays the drums with his hands after speaking to the camera.",
        "evidence": [
          {
            "timestamp": [41.3, 98.77],
            "description": "the man talks to the camera."
          },
          {
            "timestamp": [108.64, 179.57],
            "description": "the man then plays the drums with his hands."
          }
        ]
      },
      {
        "question_id": "v_6YIZ00dNpMU_q04",
        "question": "What is the sequence of activities the man performs involving the drums?",
        "type": "temporal",
        "answer": "The man sits behind the drums, talks to the camera, and then plays the drums with his hands.",
        "evidence": [
          {
            "timestamp": [0, 41.3],
            "description": "a man sits behinds a a pair of drums."
          },
          {
            "timestamp": [41.3, 98.77],
            "description": " the man talks to the camera."
          },
          {
            "timestamp": [108.64, 179.57],
            "description": " the man then plays the drums with his hands."
          }
        ]
      },
      {
        "question_id": "v_6YIZ00dNpMU_q05",
        "question": "How does the man's interaction with the camera change throughout the video?",
        "type": "temporal",
        "answer": "The man initially does not interact with the camera, then actively talks to it.",
        "evidence": [
          {
            "timestamp": [0, 41.3],
            "description": "a man sits behinds a a pair of drums."
          },
          {
            "timestamp": [41.3, 98.77],
            "description": " the man talks to the camera."
          }
        ]
      },
      {
        "question_id": "v_6YIZ00dNpMU_q06",
        "question": "What if the man did not play the drums?",
        "type": "counterfactual",
        "answer": "The man's earlier actions would lose their connection to the drum performance.",
        "evidence": [
          {
            "timestamp": [0, 41.3],
            "description": "a man sits behinds a a pair of drums."
          },
          {
            "timestamp": [108.64, 179.57],
            "description": "the man then plays the drums with his hands."
          }
        ]
      },
      {
        "question_id": "v_6YIZ00dNpMU_q07",
        "question": "What if the man did not talk to the camera?",
        "type": "counterfactual",
        "answer": "The viewer might lack context for the man's drum performance.",
        "evidence": [
          {
            "timestamp": [41.3, 98.77],
            "description": "the man talks to the camera."
          },
          {
            "timestamp": [108.64, 179.57],
            "description": "the man then plays the drums with his hands."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7DJDUzdw_I4",
    "video_path": "videos/v_7DJDUzdw_I4.mp4",
    "duration": 49.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Marvin Kimble - Parallel Bars - 2014 P&G Championships - Sr. Men Day 1",
      "segments": [
        {
          "timestamp": [0, 3.19],
          "description": "A male African American gymnast is in a large arena full of people preparing for a performance."
        },
        {
          "timestamp": [3.69, 43.48],
          "description": "The man then grabs the bar and does a series of flips and turns and then jumps off and nods to the crowd."
        },
        {
          "timestamp": [44.96, 49.13],
          "description": "As he finishes,another person approaches the bars as well as a coach."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7DJDUzdw_I4_q01",
        "question": "What actions does the gymnast perform during the routine observed in the arena?",
        "type": "descriptive",
        "answer": "The gymnast grabs the bar, performs a series of flips and turns, then jumps off and nods to the crowd.",
        "evidence": [
          {
            "timestamp": [3.69, 43.48],
            "description": "The man then grabs the bar and does a series of flips and turns and then jumps off and nods to the crowd."
          }
        ]
      },
      {
        "question_id": "v_7DJDUzdw_I4_q02",
        "question": "What sequence of actions does the gymnast perform during his routine?",
        "type": "temporal",
        "answer": "The gymnast grabs the bar, performs flips and turns, jumps off, and nods to the crowd.",
        "evidence": [
          {
            "timestamp": [3.69, 43.48],
            "description": "The man then grabs the bar and does a series of flips and turns and then jumps off and nods to the crowd."
          }
        ]
      },
      {
        "question_id": "v_7DJDUzdw_I4_q03",
        "question": "Why might the other person and coach approach the bars after the gymnast's performance?",
        "type": "causal",
        "answer": "They might be preparing for the next performance or giving feedback.",
        "evidence": [
          {
            "timestamp": [44.96, 49.13],
            "description": "As he finishes, another person approaches the bars as well as a coach."
          },
          {
            "timestamp": [3.69, 43.48],
            "description": "The man then grabs the bar and does a series of flips and turns and then jumps off and nods to the crowd."
          }
        ]
      },
      {
        "question_id": "v_7DJDUzdw_I4_q04",
        "question": "What if the gymnast had not grabbed the bar?",
        "type": "counterfactual",
        "answer": "The flips and turns would not take place, and the performance would be incomplete.",
        "evidence": [
          {
            "timestamp": [3.69, 43.48],
            "description": "The man then grabs the bar and does a series of flips and turns and then jumps off and nods to the crowd."
          },
          {
            "timestamp": [0, 3.19],
            "description": "A male African American gymnast is in a large arena full of people preparing for a performance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_NGk3v4sKqdg",
    "video_path": "videos/v_NGk3v4sKqdg.mp4",
    "duration": 177.77,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bicycle Clinic #1",
      "segments": [
        {
          "timestamp": [0, 10.67],
          "description": "A young girl is outside on a road with a bicycle wheel in her hand."
        },
        {
          "timestamp": [10.67, 86.22],
          "description": "People are then shown on the road working on multiple bicycles and putting chains on the bike."
        },
        {
          "timestamp": [86.22, 128.88],
          "description": "After,they begin pumping air in the tire and a man is shown performing at the dj booth."
        },
        {
          "timestamp": [128.88, 177.77],
          "description": "Finally,the group of kids are riding around the road on the fixed bicycles."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_NGk3v4sKqdg_q01",
        "question": "How does the scene on the road change from the beginning to the end?",
        "type": "temporal",
        "answer": "The scene transitions from preparing and fixing bicycles to the kids riding the fixed bicycles.",
        "evidence": [
          {
            "timestamp": [0, 10.67],
            "description": "A young girl is outside on a road with a bicycle wheel in her hand."
          },
          {
            "timestamp": [128.88, 177.77],
            "description": "Finally,the group of kids are riding around the road on the fixed bicycles."
          }
        ]
      },
      {
        "question_id": "v_NGk3v4sKqdg_q02",
        "question": "What can be seen happening on the road throughout the video?",
        "type": "descriptive",
        "answer": "A girl holds a bicycle wheel, people work on bicycles, pump air, and kids ride the bicycles.",
        "evidence": [
          {
            "timestamp": [0, 10.67],
            "description": "A young girl is outside on a road with a bicycle wheel in her hand."
          },
          {
            "timestamp": [10.67, 86.22],
            "description": "People are then shown on the road working on multiple bicycles and putting chains on the bike."
          },
          {
            "timestamp": [86.22, 128.88],
            "description": "After, they begin pumping air in the tire and a man is shown performing at the dj booth."
          },
          {
            "timestamp": [128.88, 177.77],
            "description": "Finally, the group of kids are riding around the road on the fixed bicycles."
          }
        ]
      },
      {
        "question_id": "v_NGk3v4sKqdg_q03",
        "question": "How did the bicycles become functional for riding?",
        "type": "causal",
        "answer": "Chains were put on the bicycles and air was pumped into the tires, enabling functionality.",
        "evidence": [
          {
            "timestamp": [10.67, 86.22],
            "description": "People are then shown on the road working on multiple bicycles and putting chains on the bike."
          },
          {
            "timestamp": [86.22, 128.88],
            "description": "After, they begin pumping air in the tire and a man is shown performing at the dj booth."
          }
        ]
      },
      {
        "question_id": "v_NGk3v4sKqdg_q04",
        "question": "What activities are people engaged in with bicycles?",
        "type": "descriptive",
        "answer": "People work on bicycles, put chains on them, pump air into the tires, and ride the bicycles.",
        "evidence": [
          {
            "timestamp": [10.67, 86.22],
            "description": "People are then shown on the road working on multiple bicycles and putting chains on the bike."
          },
          {
            "timestamp": [86.22, 128.88],
            "description": "After, they begin pumping air in the tire and a man is shown performing at the dj booth."
          },
          {
            "timestamp": [128.88, 177.77],
            "description": "Finally, the group of kids are riding around the road on the fixed bicycles."
          }
        ]
      },
      {
        "question_id": "v_NGk3v4sKqdg_q05",
        "question": "How did the initial condition of the bicycles change?",
        "type": "causal",
        "answer": "Initial repair and maintenance led to functional bicycles that could be ridden.",
        "evidence": [
          {
            "timestamp": [10.67, 86.22],
            "description": "People are then shown on the road working on multiple bicycles and putting chains on the bike."
          },
          {
            "timestamp": [128.88, 177.77],
            "description": "Finally, the group of kids are riding around the road on the fixed bicycles."
          }
        ]
      },
      {
        "question_id": "v_NGk3v4sKqdg_q06",
        "question": "What process is followed to get the bicycles ready for riding?",
        "type": "temporal",
        "answer": "The bicycles are worked on, chains are put on, air is pumped into tires, and then the kids ride them.",
        "evidence": [
          {
            "timestamp": [10.67, 86.22],
            "description": "People are then shown on the road working on multiple bicycles and putting chains on the bike."
          },
          {
            "timestamp": [86.22, 128.88],
            "description": "After,they begin pumping air in the tire and a man is shown performing at the dj booth."
          },
          {
            "timestamp": [128.88, 177.77],
            "description": "Finally,the group of kids are riding around the road on the fixed bicycles."
          }
        ]
      },
      {
        "question_id": "v_NGk3v4sKqdg_q07",
        "question": "Why are the kids able to ride the bicycles at the end?",
        "type": "causal",
        "answer": "The bicycles were repaired and air was pumped into the tires, making them rideable.",
        "evidence": [
          {
            "timestamp": [10.67, 86.22],
            "description": "People are then shown on the road working on multiple bicycles and putting chains on the bike."
          },
          {
            "timestamp": [86.22, 128.88],
            "description": "After, they begin pumping air in the tire and a man is shown performing at the dj booth."
          }
        ]
      },
      {
        "question_id": "v_NGk3v4sKqdg_q08",
        "question": "What if the man did not perform at the DJ booth?",
        "type": "counterfactual",
        "answer": "The atmosphere might be less lively.",
        "evidence": [
          {
            "timestamp": [86.22, 128.88],
            "description": "After,they begin pumping air in the tire and a man is shown performing at the dj booth."
          }
        ]
      },
      {
        "question_id": "v_NGk3v4sKqdg_q09",
        "question": "What if air was not pumped into the tires?",
        "type": "counterfactual",
        "answer": "The bicycles would not be usable.",
        "evidence": [
          {
            "timestamp": [86.22, 128.88],
            "description": "After,they begin pumping air in the tire and a man is shown performing at the dj booth."
          },
          {
            "timestamp": [128.88, 177.77],
            "description": "Finally,the group of kids are riding around the road on the fixed bicycles."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_K8XNOs0AwaE",
    "video_path": "videos/v_K8XNOs0AwaE.mp4",
    "duration": 139.3,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Motocross Fight Ryan Hughes vs Michael Lapaglia",
      "segments": [
        {
          "timestamp": [0, 22.98],
          "description": "A guy on a motorcycle followed by other guys on motorcycles pull into a area while the first guy began to remove his helmet."
        },
        {
          "timestamp": [22.98, 75.22],
          "description": "the camera man shows the other guys on motorcycles continue on riding and one stops and talk to the first guy who took off his helmet while a guy takes pictures in the back ground."
        },
        {
          "timestamp": [75.22, 100.99],
          "description": "Both men gets off there bike and start to fight each other,they start swinging at each other,grabs each other and falls to the ground."
        },
        {
          "timestamp": [100.99, 139.3],
          "description": "Many other guys rush to the fight and breaks in up,one of the guys is bleeding from him forehead while the other walks away with a female."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_K8XNOs0AwaE_q01",
        "question": "What indicates that the fight had significant consequences for the participants?",
        "type": "causal",
        "answer": "The visible injury on one participant and the other walking away with a female indicate significant consequences.",
        "evidence": [
          {
            "timestamp": [75.22, 100.99],
            "description": "Both men gets off there bike and start to fight each other,they start swinging at each other,grabs each other and falls to the ground."
          },
          {
            "timestamp": [100.99, 139.3],
            "description": "Many other guys rush to the fight and breaks in up,one of the guys is bleeding from him forehead while the other walks away with a female."
          }
        ]
      },
      {
        "question_id": "v_K8XNOs0AwaE_q02",
        "question": "What changes occur in the interaction between the first motorcyclist and the other men?",
        "type": "temporal",
        "answer": "The interaction escalates from removing a helmet to conversation, then a fight, which is eventually broken up.",
        "evidence": [
          {
            "timestamp": [0, 22.98],
            "description": "A guy on a motorcycle followed by other guys on motorcycles pull into a area while the first guy began to remove his helmet."
          },
          {
            "timestamp": [22.98, 75.22],
            "description": "the camera man shows the other guys on motorcycles continue on riding and one stops and talk to the first guy who took off his helmet while a guy takes pictures in the back ground."
          },
          {
            "timestamp": [75.22, 100.99],
            "description": "Both men gets off there bike and start to fight each other,they start swinging at each other,grabs each other and falls to the ground."
          },
          {
            "timestamp": [100.99, 139.3],
            "description": "Many other guys rush to the fight and breaks in up,one of the guys is bleeding from him forehead while the other walks away with a female."
          }
        ]
      },
      {
        "question_id": "v_K8XNOs0AwaE_q03",
        "question": "Why do other men intervene during the altercation?",
        "type": "causal",
        "answer": "The intervention was likely to stop the physical altercation and prevent further harm.",
        "evidence": [
          {
            "timestamp": [75.22, 100.99],
            "description": "Both men gets off there bike and start to fight each other,they start swinging at each other,grabs each other and falls to the ground."
          },
          {
            "timestamp": [100.99, 139.3],
            "description": "Many other guys rush to the fight and breaks in up,one of the guys is bleeding from him forehead while the other walks away with a female."
          }
        ]
      },
      {
        "question_id": "v_K8XNOs0AwaE_q04",
        "question": "What if the first guy had not removed his helmet?",
        "type": "counterfactual",
        "answer": "The first guy might not have engaged in conversation or initiated the fight.",
        "evidence": [
          {
            "timestamp": [0, 22.98],
            "description": "A guy on a motorcycle followed by other guys on motorcycles pull into a area while the first guy began to remove his helmet."
          },
          {
            "timestamp": [22.98, 75.22],
            "description": "the camera man shows the other guys on motorcycles continue on riding and one stops and talk to the first guy who took off his helmet while a guy takes pictures in the back ground."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_29UfCoftDkA",
    "video_path": "videos/v_29UfCoftDkA.mp4",
    "duration": 47.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Vance's Walking (on Parallel Bars)",
      "segments": [
        {
          "timestamp": [0, 6.37],
          "description": "a man stands in between two metal bars that are waist high."
        },
        {
          "timestamp": [3.54, 14.15],
          "description": " the man places his hands on the bars."
        },
        {
          "timestamp": [12.27, 27.6],
          "description": " the man begins to walk forward will holding on to the bars."
        },
        {
          "timestamp": [26.66, 47.18],
          "description": " the man then walks backwards while holding on to the bars."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_29UfCoftDkA_q01",
        "question": "How does the man's positioning relate to his movement?",
        "type": "causal",
        "answer": "The man's position between the bars facilitates controlled forward and backward movement.",
        "evidence": [
          {
            "timestamp": [0, 6.37],
            "description": "a man stands in between two metal bars that are waist high."
          },
          {
            "timestamp": [12.27, 27.6],
            "description": "the man begins to walk forward will holding on to the bars."
          },
          {
            "timestamp": [26.66, 47.18],
            "description": "the man then walks backwards while holding on to the bars."
          }
        ]
      },
      {
        "question_id": "v_29UfCoftDkA_q02",
        "question": "What sequence of actions does the man perform with the metal bars?",
        "type": "temporal",
        "answer": "The man stands between the bars, places his hands on them, walks forward, and then walks backward.",
        "evidence": [
          {
            "timestamp": [0, 6.37],
            "description": "a man stands in between two metal bars that are waist high."
          },
          {
            "timestamp": [3.54, 14.15],
            "description": " the man places his hands on the bars."
          },
          {
            "timestamp": [12.27, 27.6],
            "description": " the man begins to walk forward will holding on to the bars."
          },
          {
            "timestamp": [26.66, 47.18],
            "description": " the man then walks backwards while holding on to the bars."
          }
        ]
      },
      {
        "question_id": "v_29UfCoftDkA_q03",
        "question": "Why might the man use the bars during his movement?",
        "type": "causal",
        "answer": "The bars provide support and stability for the man's movement.",
        "evidence": [
          {
            "timestamp": [3.54, 14.15],
            "description": "the man places his hands on the bars."
          },
          {
            "timestamp": [12.27, 27.6],
            "description": "the man begins to walk forward will holding on to the bars."
          },
          {
            "timestamp": [26.66, 47.18],
            "description": "the man then walks backwards while holding on to the bars."
          }
        ]
      },
      {
        "question_id": "v_29UfCoftDkA_q04",
        "question": "What actions does the man perform with the metal bars?",
        "type": "descriptive",
        "answer": "The man places his hands on the bars, walks forward holding them, and then walks backward holding them.",
        "evidence": [
          {
            "timestamp": [3.54, 14.15],
            "description": " the man places his hands on the bars."
          },
          {
            "timestamp": [12.27, 27.6],
            "description": " the man begins to walk forward will holding on to the bars."
          },
          {
            "timestamp": [26.66, 47.18],
            "description": " the man then walks backwards while holding on to the bars."
          }
        ]
      },
      {
        "question_id": "v_29UfCoftDkA_q05",
        "question": "What if the man had not placed his hands on the bars?",
        "type": "counterfactual",
        "answer": "The man might not have been able to walk forward or backward while using the bars.",
        "evidence": [
          {
            "timestamp": [3.54, 14.15],
            "description": "the man places his hands on the bars."
          },
          {
            "timestamp": [12.27, 27.6],
            "description": "the man begins to walk forward will holding on to the bars."
          },
          {
            "timestamp": [26.66, 47.18],
            "description": "the man then walks backwards while holding on to the bars."
          }
        ]
      }
    ]
  },
  {
    "video_id": "puFBmbQu0iU",
    "video_path": "videos/puFBmbQu0iU.mp4",
    "duration": 98,
    "data_source": "HiREST",
    "metadata": {
      "title": "Cilantro in Containers",
      "segments": [
        {
          "timestamp": [13.0, 25.0],
          "description": "plant cilantro in full sun "
        },
        {
          "timestamp": [25.0, 34.0],
          "description": "planting to ensure uninterrupted place"
        },
        {
          "timestamp": [34.0, 53.0],
          "description": "water germinating very well"
        },
        {
          "timestamp": [53.0, 70.0],
          "description": "add water on all side pot"
        },
        {
          "timestamp": [70.0, 76.0],
          "description": "spread the space on it"
        }
      ]
    },
    "questions": [
      {
        "question_id": "puFBmbQu0iU_q01",
        "question": "What steps are involved in planting cilantro in containers?",
        "type": "temporal",
        "answer": "Plant cilantro in full sun, ensure space, water well, add water on all pot sides, spread space.",
        "evidence": [
          {
            "timestamp": [13.0, 25.0],
            "description": "plant cilantro in full sun "
          },
          {
            "timestamp": [25.0, 34.0],
            "description": "planting to ensure uninterrupted place"
          },
          {
            "timestamp": [34.0, 53.0],
            "description": "water germinating very well"
          },
          {
            "timestamp": [53.0, 70.0],
            "description": "add water on all side pot"
          },
          {
            "timestamp": [70.0, 76.0],
            "description": "spread the space on it"
          }
        ]
      },
      {
        "question_id": "puFBmbQu0iU_q02",
        "question": "How is watering described in the process of growing cilantro?",
        "type": "descriptive",
        "answer": "Water germinates well; add water on all sides of the pot.",
        "evidence": [
          {
            "timestamp": [34.0, 53.0],
            "description": "water germinating very well"
          },
          {
            "timestamp": [53.0, 70.0],
            "description": "add water on all side pot"
          }
        ]
      },
      {
        "question_id": "puFBmbQu0iU_q03",
        "question": "How does the planting location affect cilantro's growth?",
        "type": "causal",
        "answer": "Planting in full sun and ensuring an uninterrupted location promote optimal growth conditions for cilantro.",
        "evidence": [
          {
            "timestamp": [13.0, 25.0],
            "description": "plant cilantro in full sun "
          },
          {
            "timestamp": [25.0, 34.0],
            "description": "planting to ensure uninterrupted place"
          }
        ]
      },
      {
        "question_id": "puFBmbQu0iU_q04",
        "question": "Why is watering critical for cilantro germination?",
        "type": "causal",
        "answer": "Watering ensures the seeds germinate well by providing necessary moisture to all parts of the pot.",
        "evidence": [
          {
            "timestamp": [34.0, 53.0],
            "description": "water germinating very well"
          },
          {
            "timestamp": [53.0, 70.0],
            "description": "add water on all side pot"
          }
        ]
      },
      {
        "question_id": "puFBmbQu0iU_q05",
        "question": "What if the planting area was not uninterrupted?",
        "type": "counterfactual",
        "answer": "Cilantro growth could be obstructed or uneven.",
        "evidence": [
          {
            "timestamp": [25.0, 34.0],
            "description": "planting to ensure uninterrupted place"
          },
          {
            "timestamp": [13.0, 25.0],
            "description": "plant cilantro in full sun"
          }
        ]
      }
    ]
  },
  {
    "video_id": "7-FatJyHj_g",
    "video_path": "videos/7-FatJyHj_g.mp4",
    "duration": 179.31,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Easy Kimchi Recipe : Korean Food",
      "segments": [
        {
          "timestamp": [16, 30],
          "description": "wash the cabbage"
        },
        {
          "timestamp": [30, 44],
          "description": "mix the lettuce with salt in a bowl"
        },
        {
          "timestamp": [45, 54],
          "description": "rinse the cabbage"
        },
        {
          "timestamp": [55, 80],
          "description": "add fish sauce ginger garlic paste sugar onion carrot and red pepper flakes to the lettuce and mix together"
        },
        {
          "timestamp": [80, 88],
          "description": "add red flakes and salt"
        },
        {
          "timestamp": [88, 106],
          "description": "transfer to an airtight container and cover with a lid"
        }
      ]
    },
    "questions": [
      {
        "question_id": "7-FatJyHj_g_q01",
        "question": "What is the final step in the process after mixing all the ingredients?",
        "type": "temporal",
        "answer": "The mixture is transferred to an airtight container and covered with a lid.",
        "evidence": [
          {
            "timestamp": [88, 106],
            "description": "transfer to an airtight container and cover with a lid"
          }
        ]
      },
      {
        "question_id": "7-FatJyHj_g_q02",
        "question": "What ingredients are added to the lettuce to make the kimchi mixture?",
        "type": "descriptive",
        "answer": "Fish sauce, ginger garlic paste, sugar, onion, carrot, and red pepper flakes.",
        "evidence": [
          {
            "timestamp": [55, 80],
            "description": "add fish sauce ginger garlic paste sugar onion carrot and red pepper flakes to the lettuce and mix together"
          }
        ]
      },
      {
        "question_id": "7-FatJyHj_g_q03",
        "question": "What role does the airtight container play in the recipe?",
        "type": "causal",
        "answer": "The airtight container facilitates fermentation and preserves the mixture.",
        "evidence": [
          {
            "timestamp": [55, 80],
            "description": "add fish sauce ginger garlic paste sugar onion carrot and red pepper flakes to the lettuce and mix together"
          },
          {
            "timestamp": [88, 106],
            "description": "transfer to an airtight container and cover with a lid"
          }
        ]
      },
      {
        "question_id": "7-FatJyHj_g_q04",
        "question": "Why is rinsing important in the preparation process?",
        "type": "causal",
        "answer": "Rinsing removes excess salt and impurities, preparing cabbage for mixing.",
        "evidence": [
          {
            "timestamp": [16, 30],
            "description": "wash the cabbage"
          },
          {
            "timestamp": [45, 54],
            "description": "rinse the cabbage"
          }
        ]
      },
      {
        "question_id": "7-FatJyHj_g_q05",
        "question": "What if red pepper flakes were not added?",
        "type": "counterfactual",
        "answer": "The kimchi would lack spiciness, changing its traditional flavor profile.",
        "evidence": [
          {
            "timestamp": [55, 80],
            "description": "add fish sauce ginger garlic paste sugar onion carrot and red pepper flakes to the lettuce and mix together"
          },
          {
            "timestamp": [80, 88],
            "description": "add red flakes and salt"
          }
        ]
      },
      {
        "question_id": "7-FatJyHj_g_q06",
        "question": "What if fish sauce was not added?",
        "type": "counterfactual",
        "answer": "The mixture would lack the umami flavor and altered fermentation characteristics.",
        "evidence": [
          {
            "timestamp": [55, 80],
            "description": "add fish sauce ginger garlic paste sugar onion carrot and red pepper flakes to the lettuce and mix together"
          },
          {
            "timestamp": [88, 106],
            "description": "transfer to an airtight container and cover with a lid"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_x4f4jp_eHHo",
    "video_path": "videos/v_x4f4jp_eHHo.mkv",
    "duration": 229.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "BELLYDANCE PRINCIPIANTES / Danza Arabe Samara Khamal",
      "segments": [
        {
          "timestamp": [0, 28.69],
          "description": "A group of girls are dancing on a stage."
        },
        {
          "timestamp": [36.72, 145.73],
          "description": " They are performing a style of belly dancing."
        },
        {
          "timestamp": [154.91, 229.5],
          "description": " They dance in unison, spinning and turning."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_x4f4jp_eHHo_q01",
        "question": "What style of dance are the girls performing on the stage?",
        "type": "descriptive",
        "answer": "Belly dancing.",
        "evidence": [
          {
            "timestamp": [36.72, 145.73],
            "description": " They are performing a style of belly dancing."
          }
        ]
      },
      {
        "question_id": "v_x4f4jp_eHHo_q02",
        "question": "What is the sequence of actions performed by the girls during the dance?",
        "type": "temporal",
        "answer": "They start dancing on stage, then perform belly dancing, ending with synchronized spins and turns.",
        "evidence": [
          {
            "timestamp": [0, 28.69],
            "description": "A group of girls are dancing on a stage."
          },
          {
            "timestamp": [36.72, 145.73],
            "description": " They are performing a style of belly dancing."
          },
          {
            "timestamp": [154.91, 229.5],
            "description": " They dance in unison, spinning and turning."
          }
        ]
      },
      {
        "question_id": "v_x4f4jp_eHHo_q03",
        "question": "What actions do the girls perform during their dance on stage?",
        "type": "descriptive",
        "answer": "They dance in unison, spinning and turning.",
        "evidence": [
          {
            "timestamp": [154.91, 229.5],
            "description": " They dance in unison, spinning and turning."
          }
        ]
      },
      {
        "question_id": "v_x4f4jp_eHHo_q04",
        "question": "What if the group had not danced in unison?",
        "type": "counterfactual",
        "answer": "The performance would lose its synchronized aesthetic and impact, altering the visual harmony of their belly dancing routine.",
        "evidence": [
          {
            "timestamp": [36.72, 145.73],
            "description": "They are performing a style of belly dancing."
          },
          {
            "timestamp": [154.91, 229.5],
            "description": "They dance in unison, spinning and turning."
          }
        ]
      },
      {
        "question_id": "v_x4f4jp_eHHo_q05",
        "question": "What if spinning had not been part of the dance?",
        "type": "counterfactual",
        "answer": "The dance would lose its fluid and dynamic quality, affecting the visual rhythm and style of belly dancing.",
        "evidence": [
          {
            "timestamp": [154.91, 229.5],
            "description": "They dance in unison, spinning and turning."
          },
          {
            "timestamp": [36.72, 145.73],
            "description": "They are performing a style of belly dancing."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JmtcnoHa66U",
    "video_path": "videos/v_JmtcnoHa66U.mkv",
    "duration": 94.28999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Shannon Miller - 1996 Olympics EF - Balance Beam",
      "segments": [
        {
          "timestamp": [0, 14.14],
          "description": "A female gymnast mounts a beam, doing a hand stand."
        },
        {
          "timestamp": [20.74, 44.31],
          "description": " She jumps, then does the splits."
        },
        {
          "timestamp": [48.56, 94.29],
          "description": " She flips several times before dismounting."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JmtcnoHa66U_q01",
        "question": "What actions does the gymnast perform on the beam?",
        "type": "descriptive",
        "answer": "The gymnast performs a handstand, jumps, does the splits, flips several times, and dismounts.",
        "evidence": [
          {
            "timestamp": [0, 14.14],
            "description": "A female gymnast mounts a beam, doing a hand stand."
          },
          {
            "timestamp": [20.74, 44.31],
            "description": "She jumps, then does the splits."
          },
          {
            "timestamp": [48.56, 94.29],
            "description": "She flips several times before dismounting."
          }
        ]
      },
      {
        "question_id": "v_JmtcnoHa66U_q02",
        "question": "How does the gymnast's routine change from her initial mount to her dismount?",
        "type": "temporal",
        "answer": "Static handstand changes to dynamic jumps, splits, flips, ending in dismount.",
        "evidence": [
          {
            "timestamp": [0, 14.14],
            "description": "A female gymnast mounts a beam, doing a hand stand."
          },
          {
            "timestamp": [20.74, 44.31],
            "description": " She jumps, then does the splits."
          },
          {
            "timestamp": [48.56, 94.29],
            "description": " She flips several times before dismounting."
          }
        ]
      },
      {
        "question_id": "v_JmtcnoHa66U_q03",
        "question": "What if the gymnast had not done the splits?",
        "type": "counterfactual",
        "answer": "The flips may not have been executed as shown, as the splits could contribute to balance or momentum.",
        "evidence": [
          {
            "timestamp": [0, 14.14],
            "description": "A female gymnast mounts a beam, doing a hand stand."
          },
          {
            "timestamp": [20.74, 44.31],
            "description": "She jumps, then does the splits."
          },
          {
            "timestamp": [48.56, 94.29],
            "description": "She flips several times before dismounting."
          }
        ]
      }
    ]
  },
  {
    "video_id": "2NUr6y3R7Mg",
    "video_path": "videos/2NUr6y3R7Mg.mp4",
    "duration": 193,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Remove Mold and Mildew on Leather",
      "segments": [
        {
          "timestamp": [68.0, 88.0],
          "description": "take leather to rub it "
        },
        {
          "timestamp": [88.0, 104.0],
          "description": "add lemon juice on water "
        },
        {
          "timestamp": [104.0, 132.0],
          "description": "using mixer to clean leather "
        },
        {
          "timestamp": [132.0, 157.0],
          "description": "using cloth to clean out "
        },
        {
          "timestamp": [157.0, 171.0],
          "description": "take exon to clean leather "
        },
        {
          "timestamp": [171.0, 180.0],
          "description": "dry out well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "2NUr6y3R7Mg_q01",
        "question": "What steps are involved in cleaning the leather before it is dried out?",
        "type": "temporal",
        "answer": "The steps involve rubbing the leather, adding lemon juice to water, using a mixer and cloth to clean, and using exon.",
        "evidence": [
          {
            "timestamp": [68.0, 88.0],
            "description": "take leather to rub it "
          },
          {
            "timestamp": [88.0, 104.0],
            "description": "add lemon juice on water "
          },
          {
            "timestamp": [104.0, 132.0],
            "description": "using mixer to clean leather "
          },
          {
            "timestamp": [132.0, 157.0],
            "description": "using cloth to clean out "
          },
          {
            "timestamp": [157.0, 171.0],
            "description": "take exon to clean leather "
          }
        ]
      },
      {
        "question_id": "2NUr6y3R7Mg_q02",
        "question": "What is the final step in the process of removing mold and mildew from leather?",
        "type": "temporal",
        "answer": "The final step is drying out the leather well.",
        "evidence": [
          {
            "timestamp": [171.0, 180.0],
            "description": "dry out well"
          }
        ]
      },
      {
        "question_id": "2NUr6y3R7Mg_q03",
        "question": "Why is drying an important step in the process?",
        "type": "causal",
        "answer": "Drying prevents moisture retention, which can lead to mold and mildew returning on the leather.",
        "evidence": [
          {
            "timestamp": [157.0, 171.0],
            "description": "take exon to clean leather"
          },
          {
            "timestamp": [171.0, 180.0],
            "description": "dry out well"
          }
        ]
      },
      {
        "question_id": "2NUr6y3R7Mg_q04",
        "question": "What materials and methods are used to clean the leather?",
        "type": "descriptive",
        "answer": "Leather is rubbed, lemon juice is added to water, cleaned using a mixer and cloth, exon is used, and it is dried well.",
        "evidence": [
          {
            "timestamp": [68.0, 88.0],
            "description": "take leather to rub it"
          },
          {
            "timestamp": [88.0, 104.0],
            "description": "add lemon juice on water"
          },
          {
            "timestamp": [104.0, 132.0],
            "description": "using mixer to clean leather"
          },
          {
            "timestamp": [132.0, 157.0],
            "description": "using cloth to clean out"
          },
          {
            "timestamp": [157.0, 171.0],
            "description": "take exon to clean leather"
          },
          {
            "timestamp": [171.0, 180.0],
            "description": "dry out well"
          }
        ]
      },
      {
        "question_id": "2NUr6y3R7Mg_q05",
        "question": "What if the leather was not dried?",
        "type": "counterfactual",
        "answer": "The leather might retain moisture, potentially leading to further mold or mildew growth.",
        "evidence": [
          {
            "timestamp": [171.0, 180.0],
            "description": "dry out well"
          }
        ]
      },
      {
        "question_id": "2NUr6y3R7Mg_q06",
        "question": "What if a cloth was not used?",
        "type": "counterfactual",
        "answer": "Residues from the cleaning process might remain on the leather.",
        "evidence": [
          {
            "timestamp": [132.0, 157.0],
            "description": "using cloth to clean out"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Trzd5ijRN1A",
    "video_path": "videos/v_Trzd5ijRN1A.mp4",
    "duration": 162.82,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 21.17],
          "description": "Two men are jousting inside a gym."
        },
        {
          "timestamp": [27.68, 96.06],
          "description": " They aim their swords at one another."
        },
        {
          "timestamp": [113.16, 162.82],
          "description": " They jump back and forth trying to make contact."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Trzd5ijRN1A_q01",
        "question": "What activity are the two men engaged in, and where is it taking place?",
        "type": "descriptive",
        "answer": "Two men are jousting inside a gym.",
        "evidence": [
          {
            "timestamp": [0, 21.17],
            "description": "Two men are jousting inside a gym."
          }
        ]
      },
      {
        "question_id": "v_Trzd5ijRN1A_q02",
        "question": "How do the men attempt to make contact during their jousting match?",
        "type": "descriptive",
        "answer": "They aim their swords at one another and jump back and forth trying to make contact.",
        "evidence": [
          {
            "timestamp": [27.68, 96.06],
            "description": " They aim their swords at one another."
          },
          {
            "timestamp": [113.16, 162.82],
            "description": " They jump back and forth trying to make contact."
          }
        ]
      },
      {
        "question_id": "v_Trzd5ijRN1A_q03",
        "question": "Why do the men jump during their activity?",
        "type": "causal",
        "answer": "Jumping is part of their strategy to evade attacks and attempt to make contact.",
        "evidence": [
          {
            "timestamp": [0, 21.17],
            "description": "Two men are jousting inside a gym."
          },
          {
            "timestamp": [113.16, 162.82],
            "description": "They jump back and forth trying to make contact."
          }
        ]
      },
      {
        "question_id": "v_Trzd5ijRN1A_q04",
        "question": "What sequence of actions do the men perform while jousting?",
        "type": "temporal",
        "answer": "The men joust, aim their swords, and then jump back and forth.",
        "evidence": [
          {
            "timestamp": [0, 21.17],
            "description": "Two men are jousting inside a gym."
          },
          {
            "timestamp": [27.68, 96.06],
            "description": " They aim their swords at one another."
          },
          {
            "timestamp": [113.16, 162.82],
            "description": " They jump back and forth trying to make contact."
          }
        ]
      },
      {
        "question_id": "v_Trzd5ijRN1A_q05",
        "question": "What if the swords were not used?",
        "type": "counterfactual",
        "answer": "The men would not be able to joust, and the interaction would need a different tool or focus.",
        "evidence": [
          {
            "timestamp": [0, 21.17],
            "description": "Two men are jousting inside a gym."
          },
          {
            "timestamp": [27.68, 96.06],
            "description": "They aim their swords at one another."
          }
        ]
      },
      {
        "question_id": "v_Trzd5ijRN1A_q06",
        "question": "What if the gym was not used?",
        "type": "counterfactual",
        "answer": "The jousting activity might need to take place in a different location or setting.",
        "evidence": [
          {
            "timestamp": [0, 21.17],
            "description": "Two men are jousting inside a gym."
          },
          {
            "timestamp": [113.16, 162.82],
            "description": "They jump back and forth trying to make contact."
          }
        ]
      }
    ]
  },
  {
    "video_id": "5f0_-VeWI64",
    "video_path": "videos/5f0_-VeWI64.mp4",
    "duration": 113,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Change Your Engine's FRAM® Air Filter",
      "segments": [
        {
          "timestamp": [45.0, 54.0],
          "description": "open top on using hardware"
        },
        {
          "timestamp": [54.0, 61.0],
          "description": "remove filter and clean it"
        },
        {
          "timestamp": [61.0, 72.0],
          "description": "clean using dry cloth"
        },
        {
          "timestamp": [72.0, 84.0],
          "description": "cover opening and clean using pressure "
        },
        {
          "timestamp": [84.0, 96.0],
          "description": "put new filter and fix it"
        },
        {
          "timestamp": [96.0, 99.0],
          "description": "close the top and fix well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "5f0_-VeWI64_q01",
        "question": "What steps are involved in replacing the engine's air filter?",
        "type": "temporal",
        "answer": "Open top, remove and clean filter, clean with cloth, cover opening, put new filter, close top.",
        "evidence": [
          {
            "timestamp": [45.0, 54.0],
            "description": "open top on using hardware"
          },
          {
            "timestamp": [54.0, 61.0],
            "description": "remove filter and clean it"
          },
          {
            "timestamp": [61.0, 72.0],
            "description": "clean using dry cloth"
          },
          {
            "timestamp": [72.0, 84.0],
            "description": "cover opening and clean using pressure "
          },
          {
            "timestamp": [84.0, 96.0],
            "description": "put new filter and fix it"
          },
          {
            "timestamp": [96.0, 99.0],
            "description": "close the top and fix well"
          }
        ]
      },
      {
        "question_id": "5f0_-VeWI64_q02",
        "question": "How is the air filter replacement completed?",
        "type": "causal",
        "answer": "The air filter replacement is completed by removing the old filter, cleaning, installing a new filter, and securing it.",
        "evidence": [
          {
            "timestamp": [45.0, 54.0],
            "description": "open top on using hardware"
          },
          {
            "timestamp": [54.0, 61.0],
            "description": "remove filter and clean it"
          },
          {
            "timestamp": [96.0, 99.0],
            "description": "close the top and fix well"
          }
        ]
      },
      {
        "question_id": "5f0_-VeWI64_q03",
        "question": "Why is cleaning necessary during the air filter replacement?",
        "type": "causal",
        "answer": "Cleaning removes debris and ensures proper installation of the new filter.",
        "evidence": [
          {
            "timestamp": [54.0, 61.0],
            "description": "remove filter and clean it"
          },
          {
            "timestamp": [61.0, 72.0],
            "description": "clean using dry cloth"
          },
          {
            "timestamp": [72.0, 84.0],
            "description": "cover opening and clean using pressure"
          }
        ]
      },
      {
        "question_id": "5f0_-VeWI64_q04",
        "question": "What if the new filter had not been installed?",
        "type": "counterfactual",
        "answer": "The engine would operate with an old or unfiltered system, potentially reducing efficiency and increasing wear.",
        "evidence": [
          {
            "timestamp": [84.0, 96.0],
            "description": "put new filter and fix it"
          },
          {
            "timestamp": [96.0, 99.0],
            "description": "close the top and fix well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_NjTk2naIaac",
    "video_path": "videos/v_NjTk2naIaac.mp4",
    "duration": 234.99,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "SF New England: Bumper Cars / On Ride POV / October 25, 2014",
      "segments": [
        {
          "timestamp": [0, 70.5],
          "description": "A man is seen spinning around a ride and leads into people sitting in bumper car seats."
        },
        {
          "timestamp": [70.5, 186.81],
          "description": " The people then ride around playing bumper cars while the camera man spins in circles and leaves once done."
        },
        {
          "timestamp": [196.21, 234.99],
          "description": " More people are seen hugging and talking to the camera and panning around a theme park."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_NjTk2naIaac_q01",
        "question": "What is the sequence of events involving the camera man's actions throughout the video?",
        "type": "temporal",
        "answer": "The camera man spins around a ride, films bumper cars while spinning, and leaves after filming.",
        "evidence": [
          {
            "timestamp": [0, 70.5],
            "description": "A man is seen spinning around a ride and leads into people sitting in bumper car seats."
          },
          {
            "timestamp": [70.5, 186.81],
            "description": "The people then ride around playing bumper cars while the camera man spins in circles and leaves once done."
          }
        ]
      },
      {
        "question_id": "v_NjTk2naIaac_q02",
        "question": "What activities are people engaged in during the video?",
        "type": "descriptive",
        "answer": "People spin on a ride, play bumper cars, and interact with the camera at a theme park.",
        "evidence": [
          {
            "timestamp": [0, 70.5],
            "description": "A man is seen spinning around a ride and leads into people sitting in bumper car seats."
          },
          {
            "timestamp": [70.5, 186.81],
            "description": "The people then ride around playing bumper cars while the camera man spins in circles and leaves once done."
          },
          {
            "timestamp": [196.21, 234.99],
            "description": "More people are seen hugging and talking to the camera and panning around a theme park."
          }
        ]
      },
      {
        "question_id": "v_NjTk2naIaac_q03",
        "question": "What is the setting of the video and how is it depicted?",
        "type": "descriptive",
        "answer": "The video is set in a theme park with bumper cars and people interacting with the camera.",
        "evidence": [
          {
            "timestamp": [70.5, 186.81],
            "description": "The people then ride around playing bumper cars while the camera man spins in circles and leaves once done."
          },
          {
            "timestamp": [196.21, 234.99],
            "description": "More people are seen hugging and talking to the camera and panning around a theme park."
          }
        ]
      },
      {
        "question_id": "v_NjTk2naIaac_q04",
        "question": "What if the man had not spun around the ride?",
        "type": "counterfactual",
        "answer": "People may not have been prompted to sit in bumper cars.",
        "evidence": [
          {
            "timestamp": [0, 70.5],
            "description": "A man is seen spinning around a ride and leads into people sitting in bumper car seats."
          },
          {
            "timestamp": [70.5, 186.81],
            "description": "The people then ride around playing bumper cars while the camera man spins in circles and leaves once done."
          }
        ]
      },
      {
        "question_id": "v_NjTk2naIaac_q05",
        "question": "What if the camera man had not spun in circles?",
        "type": "counterfactual",
        "answer": "The scene may lack the dynamic visual effect or energy conveyed by the spinning motion.",
        "evidence": [
          {
            "timestamp": [70.5, 186.81],
            "description": "The people then ride around playing bumper cars while the camera man spins in circles and leaves once done."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gpJ7veSnhUs",
    "video_path": "videos/v_gpJ7veSnhUs.mp4",
    "duration": 216.04,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "SHMag - Liga Nacional de Hockey -  caballeros popeye -hurling",
      "segments": [
        {
          "timestamp": [0, 27],
          "description": "teams are walking on sides of a field and are shaking hands, when are in court agrouped in a circle."
        },
        {
          "timestamp": [27, 216.04],
          "description": " men are in position to start the game and start playing curling."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gpJ7veSnhUs_q01",
        "question": "What occurs before the men are in position to start the game?",
        "type": "temporal",
        "answer": "The teams walk on the sides of the field and shake hands before the game starts.",
        "evidence": [
          {
            "timestamp": [0, 27],
            "description": "teams are walking on sides of a field and are shaking hands, when are in court agrouped in a circle."
          }
        ]
      },
      {
        "question_id": "v_gpJ7veSnhUs_q02",
        "question": "How do the teams prepare before starting to play curling?",
        "type": "temporal",
        "answer": "The teams shake hands and gather in a circle before taking positions to start the game.",
        "evidence": [
          {
            "timestamp": [0, 27],
            "description": "teams are walking on sides of a field and are shaking hands, when are in court agrouped in a circle."
          },
          {
            "timestamp": [27, 216.04],
            "description": " men are in position to start the game and start playing curling."
          }
        ]
      },
      {
        "question_id": "v_gpJ7veSnhUs_q03",
        "question": "How does the initial interaction set the stage for the activity that follows?",
        "type": "causal",
        "answer": "The handshake and circle gathering establish readiness and camaraderie before the game begins.",
        "evidence": [
          {
            "timestamp": [0, 27],
            "description": "teams are walking on sides of a field and are shaking hands, when are in court agrouped in a circle."
          },
          {
            "timestamp": [27, 216.04],
            "description": "men are in position to start the game and start playing curling."
          }
        ]
      },
      {
        "question_id": "v_gpJ7veSnhUs_q04",
        "question": "What activity are the men engaged in on the field?",
        "type": "descriptive",
        "answer": "The men are in position to start the game and are playing curling.",
        "evidence": [
          {
            "timestamp": [27, 216.04],
            "description": " men are in position to start the game and start playing curling."
          }
        ]
      },
      {
        "question_id": "v_gpJ7veSnhUs_q05",
        "question": "What if the men had not grouped in a circle?",
        "type": "counterfactual",
        "answer": "Skipping the circle formation could reduce team coordination or preparation for the game.",
        "evidence": [
          {
            "timestamp": [0, 27],
            "description": "teams are walking on sides of a field and are shaking hands, when are in court agrouped in a circle."
          },
          {
            "timestamp": [27, 216.04],
            "description": "men are in position to start the game and start playing curling."
          }
        ]
      },
      {
        "question_id": "v_gpJ7veSnhUs_q06",
        "question": "What if the teams had not shaken hands?",
        "type": "counterfactual",
        "answer": "The absence of handshakes could reduce camaraderie or sportsmanship before the game began.",
        "evidence": [
          {
            "timestamp": [0, 27],
            "description": "teams are walking on sides of a field and are shaking hands, when are in court agrouped in a circle."
          },
          {
            "timestamp": [27, 216.04],
            "description": "men are in position to start the game and start playing curling."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rzIaKwWJDZI",
    "video_path": "videos/v_rzIaKwWJDZI.mp4",
    "duration": 201.88,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "DIY | MODERN DIAPER CAKE | Oh Joy Digital Baby Shower!",
      "segments": [
        {
          "timestamp": [0, 7.07],
          "description": "A woman is sitting in a chair talking."
        },
        {
          "timestamp": [17.16, 19.18],
          "description": " A cake is shown on a table."
        },
        {
          "timestamp": [42.39, 114.06],
          "description": " A woman puts diapers into a metal pan."
        },
        {
          "timestamp": [111.03, 121.13],
          "description": " She stacks them on top of each other."
        },
        {
          "timestamp": [122.13, 168.57],
          "description": " She decorates the cake with lace and small stuffed animals."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rzIaKwWJDZI_q01",
        "question": "What actions does the woman perform involving diapers and a metal pan?",
        "type": "descriptive",
        "answer": "The woman puts diapers into a metal pan and stacks them on top of each other.",
        "evidence": [
          {
            "timestamp": [42.39, 114.06],
            "description": "A woman puts diapers into a metal pan."
          },
          {
            "timestamp": [111.03, 121.13],
            "description": "She stacks them on top of each other."
          }
        ]
      },
      {
        "question_id": "v_rzIaKwWJDZI_q02",
        "question": "How does the woman's activity influence the final appearance of the cake?",
        "type": "causal",
        "answer": "The woman stacks diapers which form the base, and then adds lace and stuffed animals to complete the decoration.",
        "evidence": [
          {
            "timestamp": [42.39, 114.06],
            "description": "A woman puts diapers into a metal pan."
          },
          {
            "timestamp": [122.13, 168.57],
            "description": "She decorates the cake with lace and small stuffed animals."
          }
        ]
      },
      {
        "question_id": "v_rzIaKwWJDZI_q03",
        "question": "What happens after the cake is shown?",
        "type": "temporal",
        "answer": "The woman puts diapers in a pan and stacks them.",
        "evidence": [
          {
            "timestamp": [17.16, 19.18],
            "description": " A cake is shown on a table."
          },
          {
            "timestamp": [42.39, 114.06],
            "description": "A woman puts diapers into a metal pan."
          },
          {
            "timestamp": [111.03, 121.13],
            "description": "She stacks them on top of each other."
          }
        ]
      },
      {
        "question_id": "v_rzIaKwWJDZI_q04",
        "question": "How is the cake decorated in the video?",
        "type": "descriptive",
        "answer": "The cake is decorated with lace and small stuffed animals.",
        "evidence": [
          {
            "timestamp": [122.13, 168.57],
            "description": "She decorates the cake with lace and small stuffed animals."
          }
        ]
      },
      {
        "question_id": "v_rzIaKwWJDZI_q05",
        "question": "What if diapers were not used?",
        "type": "counterfactual",
        "answer": "The cake structure would lack stability, making decoration impossible.",
        "evidence": [
          {
            "timestamp": [42.39, 114.06],
            "description": "A woman puts diapers into a metal pan."
          },
          {
            "timestamp": [111.03, 121.13],
            "description": "She stacks them on top of each other."
          },
          {
            "timestamp": [122.13, 168.57],
            "description": "She decorates the cake with lace and small stuffed animals."
          }
        ]
      },
      {
        "question_id": "v_rzIaKwWJDZI_q06",
        "question": "What if diapers were not stacked?",
        "type": "counterfactual",
        "answer": "The cake structure would collapse, preventing proper decoration.",
        "evidence": [
          {
            "timestamp": [111.03, 121.13],
            "description": "She stacks them on top of each other."
          },
          {
            "timestamp": [122.13, 168.57],
            "description": "She decorates the cake with lace and small stuffed animals."
          }
        ]
      }
    ]
  },
  {
    "video_id": "LKSvFmXLQA0",
    "video_path": "videos/LKSvFmXLQA0.mp4",
    "duration": 67.77,
    "data_source": "HiREST",
    "metadata": {
      "title": "Use a Fire Pit",
      "segments": [
        {
          "timestamp": [27, 37],
          "description": "Make the fire to use cook"
        },
        {
          "timestamp": [37, 46],
          "description": "Place large logs into bottom"
        }
      ]
    },
    "questions": [
      {
        "question_id": "LKSvFmXLQA0_q01",
        "question": "What is the purpose of placing large logs at the bottom?",
        "type": "causal",
        "answer": "The large logs form a base that supports the fire needed for cooking.",
        "evidence": [
          {
            "timestamp": [27, 37],
            "description": "Make the fire to use cook"
          },
          {
            "timestamp": [37, 46],
            "description": "Place large logs into bottom"
          }
        ]
      },
      {
        "question_id": "LKSvFmXLQA0_q02",
        "question": "What actions are described for preparing a fire pit?",
        "type": "descriptive",
        "answer": "Making the fire for cooking and placing large logs at the bottom.",
        "evidence": [
          {
            "timestamp": [27, 37],
            "description": "Make the fire to use cook"
          },
          {
            "timestamp": [37, 46],
            "description": "Place large logs into bottom"
          }
        ]
      },
      {
        "question_id": "LKSvFmXLQA0_q03",
        "question": "What if large logs were not used?",
        "type": "counterfactual",
        "answer": "The fire might be less stable or burn less effectively, potentially affecting cooking.",
        "evidence": [
          {
            "timestamp": [37, 46],
            "description": "Place large logs into bottom"
          },
          {
            "timestamp": [27, 37],
            "description": "Make the fire to use cook"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_aPEqCGdCsp0",
    "video_path": "videos/v_aPEqCGdCsp0.mp4",
    "duration": 213.25,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "getting a tattoo, old japanese style",
      "segments": [
        {
          "timestamp": [0, 30.92],
          "description": "A tattoo artist is giving a man a tattoo on the leg."
        },
        {
          "timestamp": [43.72, 158.87],
          "description": " He fills in the spaces of chinese symbols with black ink."
        },
        {
          "timestamp": [164.2, 213.25],
          "description": " He wipes it clean, then continues tattooing."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_aPEqCGdCsp0_q01",
        "question": "What changes occur during the tattoo process?",
        "type": "temporal",
        "answer": "The tattoo begins on the leg, spaces are filled with black ink, and it's wiped clean before continuing.",
        "evidence": [
          {
            "timestamp": [0, 30.92],
            "description": "A tattoo artist is giving a man a tattoo on the leg."
          },
          {
            "timestamp": [43.72, 158.87],
            "description": "He fills in the spaces of chinese symbols with black ink."
          },
          {
            "timestamp": [164.2, 213.25],
            "description": "He wipes it clean, then continues tattooing."
          }
        ]
      },
      {
        "question_id": "v_aPEqCGdCsp0_q02",
        "question": "What is the tattoo artist doing to the man's leg in terms of the design process?",
        "type": "descriptive",
        "answer": "The tattoo artist is filling in spaces of Chinese symbols with black ink on the man's leg.",
        "evidence": [
          {
            "timestamp": [0, 30.92],
            "description": "A tattoo artist is giving a man a tattoo on the leg."
          },
          {
            "timestamp": [43.72, 158.87],
            "description": " He fills in the spaces of chinese symbols with black ink."
          }
        ]
      },
      {
        "question_id": "v_aPEqCGdCsp0_q03",
        "question": "How does the artist ensure the tattoo remains clear during the process?",
        "type": "causal",
        "answer": "The artist wipes the tattoo clean after filling in the symbols to maintain clarity.",
        "evidence": [
          {
            "timestamp": [43.72, 158.87],
            "description": "He fills in the spaces of chinese symbols with black ink."
          },
          {
            "timestamp": [164.2, 213.25],
            "description": "He wipes it clean, then continues tattooing."
          }
        ]
      },
      {
        "question_id": "v_aPEqCGdCsp0_q04",
        "question": "What steps does the tattoo artist follow when applying the tattoo?",
        "type": "temporal",
        "answer": "First applies the tattoo, then fills spaces with ink, wipes clean, and continues tattooing.",
        "evidence": [
          {
            "timestamp": [0, 30.92],
            "description": "A tattoo artist is giving a man a tattoo on the leg."
          },
          {
            "timestamp": [43.72, 158.87],
            "description": "He fills in the spaces of chinese symbols with black ink."
          },
          {
            "timestamp": [164.2, 213.25],
            "description": "He wipes it clean, then continues tattooing."
          }
        ]
      },
      {
        "question_id": "v_aPEqCGdCsp0_q05",
        "question": "What if black ink had not been used?",
        "type": "counterfactual",
        "answer": "The tattoo design would lack filled spaces, altering its overall appearance.",
        "evidence": [
          {
            "timestamp": [43.72, 158.87],
            "description": "He fills in the spaces of chinese symbols with black ink."
          },
          {
            "timestamp": [164.2, 213.25],
            "description": "He wipes it clean, then continues tattooing."
          }
        ]
      },
      {
        "question_id": "v_aPEqCGdCsp0_q06",
        "question": "What if the tattoo had not been wiped clean?",
        "type": "counterfactual",
        "answer": "Residual ink or debris might impact the accuracy of the tattoo design.",
        "evidence": [
          {
            "timestamp": [164.2, 213.25],
            "description": "He wipes it clean, then continues tattooing."
          },
          {
            "timestamp": [43.72, 158.87],
            "description": "He fills in the spaces of chinese symbols with black ink."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_MmipoQF8EJs",
    "video_path": "videos/v_MmipoQF8EJs.mp4",
    "duration": 76.21000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Camel ride in the Thar desert near Jaisalmer, Rajasthan",
      "segments": [
        {
          "timestamp": [0, 24.39],
          "description": "A large group of people are seen riding on camels while people lead in front."
        },
        {
          "timestamp": [21.72, 53.35],
          "description": " More shots are shown of people riding on camels as well as sitting."
        },
        {
          "timestamp": [51.06, 72.4],
          "description": " The people continue to move on the camels while the camera pans around."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_MmipoQF8EJs_q01",
        "question": "What change occurs in the activity of the people on camels as the video progresses?",
        "type": "temporal",
        "answer": "The activity changes from riding and leading to riding, sitting, and continuous movement.",
        "evidence": [
          {
            "timestamp": [0, 24.39],
            "description": "A large group of people are seen riding on camels while people lead in front."
          },
          {
            "timestamp": [21.72, 53.35],
            "description": " More shots are shown of people riding on camels as well as sitting."
          },
          {
            "timestamp": [51.06, 72.4],
            "description": " The people continue to move on the camels while the camera pans around."
          }
        ]
      },
      {
        "question_id": "v_MmipoQF8EJs_q02",
        "question": "How is the camera capturing the scene with the camels?",
        "type": "descriptive",
        "answer": "The camera pans around as people move on the camels.",
        "evidence": [
          {
            "timestamp": [51.06, 72.4],
            "description": "The people continue to move on the camels while the camera pans around."
          }
        ]
      },
      {
        "question_id": "v_MmipoQF8EJs_q03",
        "question": "What if the group did not move?",
        "type": "counterfactual",
        "answer": "The group would likely remain stationary, altering their purpose and interactions.",
        "evidence": [
          {
            "timestamp": [0, 24.39],
            "description": "A large group of people are seen riding on camels while people lead in front."
          },
          {
            "timestamp": [51.06, 72.4],
            "description": "The people continue to move on the camels while the camera pans around."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_DkiJwIJQKaM",
    "video_path": "videos/v_DkiJwIJQKaM.mp4",
    "duration": 106.91,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Minnesota Disc Dog Club Performance #2",
      "segments": [
        {
          "timestamp": [0, 25.12],
          "description": "person is holgding blue frisbees and is plying with a dog in a closed field, the doing tricks while is trying to catch the frisbee."
        },
        {
          "timestamp": [25.66, 33.68],
          "description": " the dog holds a frisbee on his mouth and starts running around the girl doing tricks."
        },
        {
          "timestamp": [34.74, 106.91],
          "description": " the dog stands on her feet and waits for her to throw the frisbees."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_DkiJwIJQKaM_q01",
        "question": "What activities are the person and the dog engaged in while interacting with frisbees?",
        "type": "descriptive",
        "answer": "The person and dog are playing with frisbees, with the dog catching them and performing tricks.",
        "evidence": [
          {
            "timestamp": [0, 25.12],
            "description": "person is holgding blue frisbees and is plying with a dog in a closed field, the doing tricks while is trying to catch the frisbee."
          },
          {
            "timestamp": [25.66, 33.68],
            "description": " the dog holds a frisbee on his mouth and starts running around the girl doing tricks."
          }
        ]
      },
      {
        "question_id": "v_DkiJwIJQKaM_q02",
        "question": "Why does the dog stand still at a certain point?",
        "type": "causal",
        "answer": "The dog stands still to indicate readiness for the next frisbee throw.",
        "evidence": [
          {
            "timestamp": [0, 25.12],
            "description": "person is holgding blue frisbees and is plying with a dog in a closed field, the doing tricks while is trying to catch the frisbee."
          },
          {
            "timestamp": [34.74, 106.91],
            "description": " the dog stands on her feet and waits for her to throw the frisbees."
          }
        ]
      },
      {
        "question_id": "v_DkiJwIJQKaM_q03",
        "question": "What activities does the dog engage in before standing on her feet waiting for the frisbees to be thrown?",
        "type": "temporal",
        "answer": "The dog is initially playing tricks trying to catch the frisbee and then runs around holding the frisbee in its mouth.",
        "evidence": [
          {
            "timestamp": [0, 25.12],
            "description": "person is holgding blue frisbees and is plying with a dog in a closed field, the doing tricks while is trying to catch the frisbee."
          },
          {
            "timestamp": [25.66, 33.68],
            "description": " the dog holds a frisbee on his mouth and starts running around the girl doing tricks."
          }
        ]
      },
      {
        "question_id": "v_DkiJwIJQKaM_q04",
        "question": "How does the dog's behavior change when interacting with the person?",
        "type": "causal",
        "answer": "The dog initially catches the frisbee, runs around, and finally waits for the frisbee to be thrown again.",
        "evidence": [
          {
            "timestamp": [0, 25.12],
            "description": "person is holgding blue frisbees and is plying with a dog in a closed field, the doing tricks while is trying to catch the frisbee."
          },
          {
            "timestamp": [25.66, 33.68],
            "description": " the dog holds a frisbee on his mouth and starts running around the girl doing tricks."
          },
          {
            "timestamp": [34.74, 106.91],
            "description": " the dog stands on her feet and waits for her to throw the frisbees."
          }
        ]
      },
      {
        "question_id": "v_DkiJwIJQKaM_q05",
        "question": "What if the dog did not run around the person?",
        "type": "counterfactual",
        "answer": "The dog's tricks and interaction with the person would be less dynamic and potentially incomplete.",
        "evidence": [
          {
            "timestamp": [25.66, 33.68],
            "description": "the dog holds a frisbee on his mouth and starts running around the girl doing tricks."
          },
          {
            "timestamp": [34.74, 106.91],
            "description": "the dog stands on her feet and waits for her to throw the frisbees."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_w0d32MVTY9Q",
    "video_path": "videos/v_w0d32MVTY9Q.mp4",
    "duration": 43.03,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jordan minor winning the calf roping Lubbock college rodeo",
      "segments": [
        {
          "timestamp": [0.22, 12.48],
          "description": "A large group of people are seen standing around a pit."
        },
        {
          "timestamp": [12.05, 34.85],
          "description": " A man rides in a horse chasing a calf and swinging a rope around."
        },
        {
          "timestamp": [29.26, 41.31],
          "description": " The person captures the calf and other people run in afterwards."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_w0d32MVTY9Q_q01",
        "question": "What happens after the group of people is seen standing around the pit?",
        "type": "temporal",
        "answer": "A man rides in on a horse, chasing a calf and swinging a rope.",
        "evidence": [
          {
            "timestamp": [0.22, 12.48],
            "description": "A large group of people are seen standing around a pit."
          },
          {
            "timestamp": [12.05, 34.85],
            "description": " A man rides in a horse chasing a calf and swinging a rope around."
          }
        ]
      },
      {
        "question_id": "v_w0d32MVTY9Q_q02",
        "question": "What activity is taking place involving a man, a horse, and a calf?",
        "type": "descriptive",
        "answer": "A man is chasing a calf on horseback and swinging a rope to capture it.",
        "evidence": [
          {
            "timestamp": [12.05, 34.85],
            "description": " A man rides in a horse chasing a calf and swinging a rope around."
          },
          {
            "timestamp": [29.26, 41.31],
            "description": " The person captures the calf and other people run in afterwards."
          }
        ]
      },
      {
        "question_id": "v_w0d32MVTY9Q_q03",
        "question": "How does the group of people respond to the capturing of the calf?",
        "type": "causal",
        "answer": "After the calf is captured, the people run towards the scene, indicating their active involvement.",
        "evidence": [
          {
            "timestamp": [0.22, 12.48],
            "description": "A large group of people are seen standing around a pit."
          },
          {
            "timestamp": [29.26, 41.31],
            "description": "The person captures the calf and other people run in afterwards."
          }
        ]
      },
      {
        "question_id": "v_w0d32MVTY9Q_q04",
        "question": "Why is the man swinging a rope?",
        "type": "causal",
        "answer": "The man swings the rope to capture the calf.",
        "evidence": [
          {
            "timestamp": [12.05, 34.85],
            "description": "A man rides in a horse chasing a calf and swinging a rope around."
          },
          {
            "timestamp": [29.26, 41.31],
            "description": "The person captures the calf and other people run in afterwards."
          }
        ]
      },
      {
        "question_id": "v_w0d32MVTY9Q_q05",
        "question": "What if the calf had not been chased?",
        "type": "counterfactual",
        "answer": "The calf would not be captured, and other people would not run in afterwards.",
        "evidence": [
          {
            "timestamp": [12.05, 34.85],
            "description": "A man rides in a horse chasing a calf and swinging a rope around."
          },
          {
            "timestamp": [29.26, 41.31],
            "description": "The person captures the calf and other people run in afterwards."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Tkf0sQ5IzW4",
    "video_path": "videos/Tkf0sQ5IzW4.mp4",
    "duration": 112,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to choose and clean a Sea Sponge",
      "segments": [
        {
          "timestamp": [18.0, 19.0],
          "description": "take a cup of warm water"
        },
        {
          "timestamp": [19.0, 21.0],
          "description": "Mix some baking soda"
        },
        {
          "timestamp": [21.0, 23.0],
          "description": "Soak and squeeze sponge into water"
        },
        {
          "timestamp": [23.0, 27.0],
          "description": "bring out the sponge and make dry"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Tkf0sQ5IzW4_q01",
        "question": "What is the sequence of steps involved in cleaning a sea sponge?",
        "type": "temporal",
        "answer": "First, take a cup of warm water, then mix baking soda, soak and squeeze the sponge, and finally bring it out to dry.",
        "evidence": [
          {
            "timestamp": [18.0, 19.0],
            "description": "take a cup of warm water"
          },
          {
            "timestamp": [19.0, 21.0],
            "description": "Mix some baking soda"
          },
          {
            "timestamp": [21.0, 23.0],
            "description": "Soak and squeeze sponge into water"
          },
          {
            "timestamp": [23.0, 27.0],
            "description": "bring out the sponge and make dry"
          }
        ]
      },
      {
        "question_id": "Tkf0sQ5IzW4_q02",
        "question": "What materials and actions are involved in the cleaning process of a sea sponge?",
        "type": "descriptive",
        "answer": "Warm water, baking soda, soaking, squeezing, and drying the sponge.",
        "evidence": [
          {
            "timestamp": [18.0, 19.0],
            "description": "take a cup of warm water"
          },
          {
            "timestamp": [19.0, 21.0],
            "description": "Mix some baking soda"
          },
          {
            "timestamp": [21.0, 23.0],
            "description": "Soak and squeeze sponge into water"
          },
          {
            "timestamp": [23.0, 27.0],
            "description": "bring out the sponge and make dry"
          }
        ]
      },
      {
        "question_id": "Tkf0sQ5IzW4_q03",
        "question": "What if warm water was not used?",
        "type": "counterfactual",
        "answer": "The cleaning solution might not form properly, reducing its effectiveness in cleaning the sponge.",
        "evidence": [
          {
            "timestamp": [18.0, 19.0],
            "description": "take a cup of warm water"
          },
          {
            "timestamp": [19.0, 21.0],
            "description": "Mix some baking soda"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__b_9BQvJ_v4",
    "video_path": "videos/v__b_9BQvJ_v4.mp4",
    "duration": 114.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Golden State Disc Dog Championship",
      "segments": [
        {
          "timestamp": [7.41, 31.94],
          "description": "A woman plays Frisbee with a dog in a field."
        },
        {
          "timestamp": [33.08, 59.31],
          "description": " A man plays Frisbee, then the dog jumps on the back of the dog."
        },
        {
          "timestamp": [59.88, 91.25],
          "description": " Then, an old man plays Frisbee with a dog and doing tricks."
        },
        {
          "timestamp": [92.39, 112.92],
          "description": " A young man throw Frisbees and the dog run to catch them."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__b_9BQvJ_v4_q01",
        "question": "How does the role of the dog change in relation to the people in the video?",
        "type": "temporal",
        "answer": "The dog transitions from playing Frisbee to performing tricks and actively chasing Frisbees.",
        "evidence": [
          {
            "timestamp": [7.41, 31.94],
            "description": "A woman plays Frisbee with a dog in a field."
          },
          {
            "timestamp": [33.08, 59.31],
            "description": " A man plays Frisbee, then the dog jumps on the back of the dog."
          },
          {
            "timestamp": [59.88, 91.25],
            "description": " Then, an old man plays Frisbee with a dog and doing tricks."
          },
          {
            "timestamp": [92.39, 112.92],
            "description": " A young man throw Frisbees and the dog run to catch them."
          }
        ]
      },
      {
        "question_id": "v__b_9BQvJ_v4_q02",
        "question": "How do the people interact with the dog in the video?",
        "type": "descriptive",
        "answer": "People play Frisbee, the dog jumps on a man's back, and performs tricks.",
        "evidence": [
          {
            "timestamp": [7.41, 31.94],
            "description": "A woman plays Frisbee with a dog in a field."
          },
          {
            "timestamp": [33.08, 59.31],
            "description": " A man plays Frisbee, then the dog jumps on the back of the dog."
          },
          {
            "timestamp": [59.88, 91.25],
            "description": " Then, an old man plays Frisbee with a dog and doing tricks."
          },
          {
            "timestamp": [92.39, 112.92],
            "description": " A young man throw Frisbees and the dog run to catch them."
          }
        ]
      },
      {
        "question_id": "v__b_9BQvJ_v4_q03",
        "question": "What causes the dog to perform different actions during the games?",
        "type": "causal",
        "answer": "The dog's actions vary based on the different playing styles and interactions with the woman, the man, and the old man.",
        "evidence": [
          {
            "timestamp": [7.41, 31.94],
            "description": "A woman plays Frisbee with a dog in a field."
          },
          {
            "timestamp": [33.08, 59.31],
            "description": "A man plays Frisbee, then the dog jumps on the back of the dog."
          },
          {
            "timestamp": [59.88, 91.25],
            "description": "Then, an old man plays Frisbee with a dog and doing tricks."
          },
          {
            "timestamp": [92.39, 112.92],
            "description": "A young man throw Frisbees and the dog run to catch them."
          }
        ]
      },
      {
        "question_id": "v__b_9BQvJ_v4_q04",
        "question": "What if the Frisbee had not been used?",
        "type": "counterfactual",
        "answer": "The interactions between the dog and the humans would not occur as they all depend on the Frisbee.",
        "evidence": [
          {
            "timestamp": [7.41, 31.94],
            "description": "A woman plays Frisbee with a dog in a field."
          },
          {
            "timestamp": [33.08, 59.31],
            "description": "A man plays Frisbee, then the dog jumps on the back of the dog."
          },
          {
            "timestamp": [59.88, 91.25],
            "description": "Then, an old man plays Frisbee with a dog and doing tricks."
          },
          {
            "timestamp": [92.39, 112.92],
            "description": "A young man throw Frisbees and the dog run to catch them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2wcD0wSzB5w",
    "video_path": "videos/v_2wcD0wSzB5w.mp4",
    "duration": 150.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "FINAL Dog Chow Disc Cup, Warsaw,  '13 - Official Clip",
      "segments": [
        {
          "timestamp": [0, 27.77],
          "description": "An aerial view of a soccer field is shown and then it moves down to the ground level."
        },
        {
          "timestamp": [28.52, 57.79],
          "description": "Several people are then shown standing around watching other people throw a Frisbee to their dog."
        },
        {
          "timestamp": [57.04, 96.81],
          "description": "Not only are the dogs catching the frisbee,they are now jumping over the backs over their human partner to get them."
        },
        {
          "timestamp": [96.81, 150.09],
          "description": "Ducks begin to walk across the field as the dogs are shown jumping into a pool."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2wcD0wSzB5w_q01",
        "question": "How does the aerial view relate to the activities on the field?",
        "type": "causal",
        "answer": "The aerial view sets the scene, showing the location where people and dogs are interacting on the field.",
        "evidence": [
          {
            "timestamp": [0, 27.77],
            "description": "An aerial view of a soccer field is shown and then it moves down to the ground level."
          },
          {
            "timestamp": [28.52, 57.79],
            "description": "Several people are then shown standing around watching other people throw a Frisbee to their dog."
          }
        ]
      },
      {
        "question_id": "v_2wcD0wSzB5w_q02",
        "question": "What activities involving dogs are depicted on the field?",
        "type": "descriptive",
        "answer": "Dogs are catching a Frisbee, jumping over humans, and jumping into a pool.",
        "evidence": [
          {
            "timestamp": [28.52, 57.79],
            "description": "Several people are then shown standing around watching other people throw a Frisbee to their dog."
          },
          {
            "timestamp": [57.04, 96.81],
            "description": "Not only are the dogs catching the frisbee,they are now jumping over the backs over their human partner to get them."
          },
          {
            "timestamp": [96.81, 150.09],
            "description": "Ducks begin to walk across the field as the dogs are shown jumping into a pool."
          }
        ]
      },
      {
        "question_id": "v_2wcD0wSzB5w_q03",
        "question": "What new element is introduced on the field towards the end?",
        "type": "descriptive",
        "answer": "Ducks begin to walk across the field.",
        "evidence": [
          {
            "timestamp": [96.81, 150.09],
            "description": "Ducks begin to walk across the field as the dogs are shown jumping into a pool."
          }
        ]
      },
      {
        "question_id": "v_2wcD0wSzB5w_q04",
        "question": "What sequence of events leads up to the dogs jumping into a pool?",
        "type": "temporal",
        "answer": "The dogs first catch frisbees, then jump over humans, and finally jump into a pool.",
        "evidence": [
          {
            "timestamp": [28.52, 57.79],
            "description": "Several people are then shown standing around watching other people throw a Frisbee to their dog."
          },
          {
            "timestamp": [57.04, 96.81],
            "description": "Not only are the dogs catching the frisbee,they are now jumping over the backs over their human partner to get them."
          },
          {
            "timestamp": [96.81, 150.09],
            "description": "Ducks begin to walk across the field as the dogs are shown jumping into a pool."
          }
        ]
      },
      {
        "question_id": "v_2wcD0wSzB5w_q05",
        "question": "What if the ducks had not walked across the field?",
        "type": "counterfactual",
        "answer": "The transition from the field to the pool would lack the interruption caused by the ducks, altering the scene's continuity.",
        "evidence": [
          {
            "timestamp": [96.81, 150.09],
            "description": "Ducks begin to walk across the field as the dogs are shown jumping into a pool."
          }
        ]
      },
      {
        "question_id": "v_2wcD0wSzB5w_q06",
        "question": "What if the Frisbee had not been used?",
        "type": "counterfactual",
        "answer": "The dogs would not catch or jump, and the entire sequence involving human-dog interaction would change.",
        "evidence": [
          {
            "timestamp": [28.52, 57.79],
            "description": "Several people are then shown standing around watching other people throw a Frisbee to their dog."
          },
          {
            "timestamp": [57.04, 96.81],
            "description": "Not only are the dogs catching the frisbee, they are now jumping over the backs over their human partner to get them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-r_bvqjYjYg",
    "video_path": "videos/v_-r_bvqjYjYg.mp4",
    "duration": 66.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ethan Ruh Shot Put Junior Olympic Regional Finals - Region 8, 2011, 13.44m",
      "segments": [
        {
          "timestamp": [0, 11.89],
          "description": "A man is writing something on a clipboard."
        },
        {
          "timestamp": [22.13, 32.04],
          "description": " A man holds a ball behind his head and spins around several times and throws the ball."
        },
        {
          "timestamp": [33.36, 49.55],
          "description": " People use measuring tape to measure the distance."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-r_bvqjYjYg_q01",
        "question": "Why might people measure distance after a man spins and throws?",
        "type": "causal",
        "answer": "The measurement likely determines the distance achieved by the man's throw.",
        "evidence": [
          {
            "timestamp": [22.13, 32.04],
            "description": "A man holds a ball behind his head and spins around several times and throws the ball."
          },
          {
            "timestamp": [33.36, 49.55],
            "description": "People use measuring tape to measure the distance."
          }
        ]
      },
      {
        "question_id": "v_-r_bvqjYjYg_q02",
        "question": "How does writing on a clipboard relate to measuring distance?",
        "type": "causal",
        "answer": "The man may be recording the measured distance on the clipboard.",
        "evidence": [
          {
            "timestamp": [0, 11.89],
            "description": "A man is writing something on a clipboard."
          },
          {
            "timestamp": [33.36, 49.55],
            "description": "People use measuring tape to measure the distance."
          }
        ]
      },
      {
        "question_id": "v_-r_bvqjYjYg_q03",
        "question": "What process is completed after the ball is thrown?",
        "type": "temporal",
        "answer": "People measure the distance using measuring tape.",
        "evidence": [
          {
            "timestamp": [33.36, 49.55],
            "description": "People use measuring tape to measure the distance."
          }
        ]
      },
      {
        "question_id": "v_-r_bvqjYjYg_q04",
        "question": "What activities are the man engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The man writes on a clipboard and then spins and throws a ball.",
        "evidence": [
          {
            "timestamp": [0, 11.89],
            "description": "A man is writing something on a clipboard."
          },
          {
            "timestamp": [22.13, 32.04],
            "description": " A man holds a ball behind his head and spins around several times and throws the ball."
          }
        ]
      },
      {
        "question_id": "v_-r_bvqjYjYg_q05",
        "question": "What if the clipboard was not used?",
        "type": "counterfactual",
        "answer": "The measurement process might lack recorded data or rely on alternative methods.",
        "evidence": [
          {
            "timestamp": [0, 11.89],
            "description": "A man is writing something on a clipboard."
          },
          {
            "timestamp": [33.36, 49.55],
            "description": "People use measuring tape to measure the distance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "6XBocXgvfTs",
    "video_path": "videos/6XBocXgvfTs.mp4",
    "duration": 231.62,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Cooking Hits Shish Kabob",
      "segments": [
        {
          "timestamp": [45, 83],
          "description": "mix some butter lemon juice chester sauce garlic sauce and some pepper"
        },
        {
          "timestamp": [124, 141],
          "description": "add the sauce and some raw shrimps to a bag and refrigerate"
        },
        {
          "timestamp": [149, 192],
          "description": "skewer potato lemon and shrimp"
        },
        {
          "timestamp": [211, 226],
          "description": "grill the kabobs"
        }
      ]
    },
    "questions": [
      {
        "question_id": "6XBocXgvfTs_q01",
        "question": "What ingredients are used to make the sauce for the shish kabob?",
        "type": "descriptive",
        "answer": "Butter, lemon juice, chester sauce, garlic sauce, and pepper.",
        "evidence": [
          {
            "timestamp": [45, 83],
            "description": "mix some butter lemon juice chester sauce garlic sauce and some pepper"
          }
        ]
      },
      {
        "question_id": "6XBocXgvfTs_q02",
        "question": "What sequence of steps is followed to prepare the kabobs before grilling?",
        "type": "temporal",
        "answer": "Mix sauce, marinate shrimp, skewer ingredients, grill kabobs.",
        "evidence": [
          {
            "timestamp": [45, 83],
            "description": "mix some butter lemon juice chester sauce garlic sauce and some pepper"
          },
          {
            "timestamp": [124, 141],
            "description": "add the sauce and some raw shrimps to a bag and refrigerate"
          },
          {
            "timestamp": [149, 192],
            "description": "skewer potato lemon and shrimp"
          },
          {
            "timestamp": [211, 226],
            "description": "grill the kabobs"
          }
        ]
      },
      {
        "question_id": "6XBocXgvfTs_q03",
        "question": "Why is lemon used twice in the recipe?",
        "type": "causal",
        "answer": "Lemon adds acidity to the marinade for flavor and is skewered for a fresh, zesty taste during grilling.",
        "evidence": [
          {
            "timestamp": [45, 83],
            "description": "mix some butter lemon juice chester sauce garlic sauce and some pepper"
          },
          {
            "timestamp": [149, 192],
            "description": "skewer potato lemon and shrimp"
          }
        ]
      },
      {
        "question_id": "6XBocXgvfTs_q04",
        "question": "What items are skewered for the shish kabob?",
        "type": "descriptive",
        "answer": "Potato, lemon, and shrimp.",
        "evidence": [
          {
            "timestamp": [149, 192],
            "description": "skewer potato lemon and shrimp"
          }
        ]
      },
      {
        "question_id": "6XBocXgvfTs_q05",
        "question": "What if butter was not used?",
        "type": "counterfactual",
        "answer": "The kabobs would lack the richness and texture provided by butter in the marinade.",
        "evidence": [
          {
            "timestamp": [45, 83],
            "description": "mix some butter lemon juice chester sauce garlic sauce and some pepper"
          },
          {
            "timestamp": [124, 141],
            "description": "add the sauce and some raw shrimps to a bag and refrigerate"
          },
          {
            "timestamp": [211, 226],
            "description": "grill the kabobs"
          }
        ]
      },
      {
        "question_id": "6XBocXgvfTs_q06",
        "question": "What if the shrimp was not refrigerated?",
        "type": "counterfactual",
        "answer": "The shrimp would not absorb the marinade properly, altering the flavor and texture of the kabobs.",
        "evidence": [
          {
            "timestamp": [124, 141],
            "description": "add the sauce and some raw shrimps to a bag and refrigerate"
          },
          {
            "timestamp": [149, 192],
            "description": "skewer potato lemon and shrimp"
          },
          {
            "timestamp": [211, 226],
            "description": "grill the kabobs"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rdkrg8Bj9_I",
    "video_path": "videos/v_rdkrg8Bj9_I.mp4",
    "duration": 82.62,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Long jump technique training",
      "segments": [
        {
          "timestamp": [0, 23.13],
          "description": "A athlete practices his long jump on a track and field course with some light jumps."
        },
        {
          "timestamp": [23.13, 44.61],
          "description": " The athlete begins sprinting and jumping farther and farther."
        },
        {
          "timestamp": [44.61, 64.85],
          "description": " The athlete is now running full out and jumping full out."
        },
        {
          "timestamp": [64.85, 82.62],
          "description": " Clips of the long jump athlete jumping on different courses with people watching and competing in other exercises."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rdkrg8Bj9_I_q01",
        "question": "What sequence of activities occurs in the video?",
        "type": "temporal",
        "answer": "The athlete practices light jumps, then jumps farther and with more speed, and finally competes on different courses.",
        "evidence": [
          {
            "timestamp": [0, 23.13],
            "description": "A athlete practices his long jump on a track and field course with some light jumps."
          },
          {
            "timestamp": [23.13, 44.61],
            "description": "The athlete begins sprinting and jumping farther and farther."
          },
          {
            "timestamp": [64.85, 82.62],
            "description": "Clips of the long jump athlete jumping on different courses with people watching and competing in other exercises."
          }
        ]
      },
      {
        "question_id": "v_rdkrg8Bj9_I_q02",
        "question": "How does the athlete's approach evolve throughout the practice?",
        "type": "causal",
        "answer": "The athlete transitions from light jumps to sprinting and ultimately to full-out running and jumping.",
        "evidence": [
          {
            "timestamp": [0, 23.13],
            "description": "A athlete practices his long jump on a track and field course with some light jumps."
          },
          {
            "timestamp": [23.13, 44.61],
            "description": "The athlete begins sprinting and jumping farther and farther."
          },
          {
            "timestamp": [44.61, 64.85],
            "description": "The athlete is now running full out and jumping full out."
          }
        ]
      },
      {
        "question_id": "v_rdkrg8Bj9_I_q03",
        "question": "What progression in the athlete's performance is observed during the practice session?",
        "type": "descriptive",
        "answer": "The athlete progresses from light jumps to full-out sprinting and jumping.",
        "evidence": [
          {
            "timestamp": [0, 23.13],
            "description": "A athlete practices his long jump on a track and field course with some light jumps."
          },
          {
            "timestamp": [23.13, 44.61],
            "description": " The athlete begins sprinting and jumping farther and farther."
          },
          {
            "timestamp": [44.61, 64.85],
            "description": " The athlete is now running full out and jumping full out."
          }
        ]
      },
      {
        "question_id": "v_rdkrg8Bj9_I_q04",
        "question": "How does the athlete's jump distance change over the course?",
        "type": "causal",
        "answer": "The athlete begins with light jumps, then gradually increases distance by sprinting and jumping full out.",
        "evidence": [
          {
            "timestamp": [0, 23.13],
            "description": "A athlete practices his long jump on a track and field course with some light jumps."
          },
          {
            "timestamp": [23.13, 44.61],
            "description": "The athlete begins sprinting and jumping farther and farther."
          },
          {
            "timestamp": [44.61, 64.85],
            "description": "The athlete is now running full out and jumping full out."
          }
        ]
      },
      {
        "question_id": "v_rdkrg8Bj9_I_q05",
        "question": "What if the athlete had not run full out?",
        "type": "counterfactual",
        "answer": "The jumps would likely be less powerful and shorter.",
        "evidence": [
          {
            "timestamp": [44.61, 64.85],
            "description": "The athlete is now running full out and jumping full out."
          },
          {
            "timestamp": [64.85, 82.62],
            "description": "Clips of the long jump athlete jumping on different courses with people watching and competing in other exercises."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_FWbCX1wBVoE",
    "video_path": "videos/v_FWbCX1wBVoE.mp4",
    "duration": 168.67000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "SaniGlaze - The futility of mopping",
      "segments": [
        {
          "timestamp": [0, 16.02],
          "description": "A shot is shown of a rope is shown with various morale and life issues popping up via text."
        },
        {
          "timestamp": [16.87, 29.52],
          "description": " A mop bucket is shown with the caption \"look familiar?\"."
        },
        {
          "timestamp": [29.52, 53.97],
          "description": " More text is shown with people sitting at a desk and then a shot of scientists in a lab are shown."
        },
        {
          "timestamp": [53.97, 72.53],
          "description": " Another shot of a mop bucket and dirty water comes into view and the mop is being drained of its excess water."
        },
        {
          "timestamp": [72.53, 148.43],
          "description": " A man is mopping a floor very precisely and intently."
        },
        {
          "timestamp": [148.43, 168.67],
          "description": " The video jumps to a man teaching a class and is in front of a chalkboard."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_FWbCX1wBVoE_q01",
        "question": "What is the sequence of events involving the mop bucket and mopping activity?",
        "type": "temporal",
        "answer": "First, a mop bucket is shown with a caption, then the mop is drained, and finally, a man mops the floor.",
        "evidence": [
          {
            "timestamp": [16.87, 29.52],
            "description": " A mop bucket is shown with the caption \"look familiar?\"."
          },
          {
            "timestamp": [53.97, 72.53],
            "description": " Another shot of a mop bucket and dirty water comes into view and the mop is being drained of its excess water."
          },
          {
            "timestamp": [72.53, 148.43],
            "description": " A man is mopping a floor very precisely and intently."
          }
        ]
      },
      {
        "question_id": "v_FWbCX1wBVoE_q02",
        "question": "What activities or environments are depicted involving the people in the video?",
        "type": "descriptive",
        "answer": "People at a desk, scientists in a lab, and a man mopping a floor.",
        "evidence": [
          {
            "timestamp": [29.52, 53.97],
            "description": " More text is shown with people sitting at a desk and then a shot of scientists in a lab are shown."
          },
          {
            "timestamp": [72.53, 148.43],
            "description": " A man is mopping a floor very precisely and intently."
          }
        ]
      },
      {
        "question_id": "v_FWbCX1wBVoE_q03",
        "question": "What educational setting is depicted in the video?",
        "type": "descriptive",
        "answer": "A man teaching a class in front of a chalkboard.",
        "evidence": [
          {
            "timestamp": [148.43, 168.67],
            "description": " The video jumps to a man teaching a class and is in front of a chalkboard."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zdMvd5Cr5jM",
    "video_path": "videos/v_zdMvd5Cr5jM.mp4",
    "duration": 106.53,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 44.21],
          "description": "A small group of cheerleaders are seen standing ready in the middle of a gym with lots of people watching the in the sidelines."
        },
        {
          "timestamp": [44.74, 106.53],
          "description": " The girls then perform a routine while people walk in and out of frame and ends with them waving to the audience and walking away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zdMvd5Cr5jM_q01",
        "question": "How do the cheerleaders conclude their performance?",
        "type": "descriptive",
        "answer": "They wave to the audience and walk away.",
        "evidence": [
          {
            "timestamp": [44.74, 106.53],
            "description": " The girls then perform a routine while people walk in and out of frame and ends with them waving to the audience and walking away."
          }
        ]
      },
      {
        "question_id": "v_zdMvd5Cr5jM_q02",
        "question": "What is the sequence of events during the cheerleading routine in the gym?",
        "type": "temporal",
        "answer": "The cheerleaders stand ready, perform their routine, wave to the audience, and walk away.",
        "evidence": [
          {
            "timestamp": [0, 44.21],
            "description": "A small group of cheerleaders are seen standing ready in the middle of a gym with lots of people watching the in the sidelines."
          },
          {
            "timestamp": [44.74, 106.53],
            "description": "The girls then perform a routine while people walk in and out of frame and ends with them waving to the audience and walking away."
          }
        ]
      },
      {
        "question_id": "v_zdMvd5Cr5jM_q03",
        "question": "Why do the cheerleaders wave at the end of the routine?",
        "type": "causal",
        "answer": "The cheerleaders waved as a sign of acknowledgment and gratitude towards the audience after their performance.",
        "evidence": [
          {
            "timestamp": [0, 44.21],
            "description": "A small group of cheerleaders are seen standing ready in the middle of a gym with lots of people watching the in the sidelines."
          },
          {
            "timestamp": [44.74, 106.53],
            "description": "The girls then perform a routine while people walk in and out of frame and ends with them waving to the audience and walking away."
          }
        ]
      },
      {
        "question_id": "v_zdMvd5Cr5jM_q04",
        "question": "What if the group had not stood in the middle of the gym?",
        "type": "counterfactual",
        "answer": "The group might not have conveyed readiness or attracted the audience's focus effectively.",
        "evidence": [
          {
            "timestamp": [0, 44.21],
            "description": "A small group of cheerleaders are seen standing ready in the middle of a gym with lots of people watching the in the sidelines."
          },
          {
            "timestamp": [44.74, 106.53],
            "description": "The girls then perform a routine while people walk in and out of frame and ends with them waving to the audience and walking away."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__cA6yS9SeEc",
    "video_path": "videos/v__cA6yS9SeEc.mkv",
    "duration": 134.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 6.04],
          "description": "car is driving through street in a neighborhood."
        },
        {
          "timestamp": [6.71, 23.49],
          "description": " two men are standing in front of the car that is parked at a sid of the street looking a spike rubber and a list of materials is shown."
        },
        {
          "timestamp": [23.49, 134.2],
          "description": " men are changing the wheel an putting a new one."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__cA6yS9SeEc_q01",
        "question": "What process takes place after the car is parked?",
        "type": "temporal",
        "answer": "The men change the wheel by putting a new one.",
        "evidence": [
          {
            "timestamp": [23.49, 134.2],
            "description": "men are changing the wheel an putting a new one."
          }
        ]
      },
      {
        "question_id": "v__cA6yS9SeEc_q02",
        "question": "What is happening with the car throughout the video?",
        "type": "descriptive",
        "answer": "The car is initially driving, then parked while two men change its wheel.",
        "evidence": [
          {
            "timestamp": [0, 6.04],
            "description": "car is driving through street in a neighborhood."
          },
          {
            "timestamp": [6.71, 23.49],
            "description": " two men are standing in front of the car that is parked at a sid of the street looking a spike rubber and a list of materials is shown."
          },
          {
            "timestamp": [23.49, 134.2],
            "description": " men are changing the wheel an putting a new one."
          }
        ]
      },
      {
        "question_id": "v__cA6yS9SeEc_q03",
        "question": "How is the car parked for the wheel change?",
        "type": "causal",
        "answer": "The car is parked at the side of the street.",
        "evidence": [
          {
            "timestamp": [0, 6.04],
            "description": "car is driving through street in a neighborhood."
          },
          {
            "timestamp": [23.49, 134.2],
            "description": "men are changing the wheel an putting a new one."
          }
        ]
      },
      {
        "question_id": "v__cA6yS9SeEc_q04",
        "question": "Why do the men assess materials before changing the wheel?",
        "type": "causal",
        "answer": "They assess materials to ensure they have everything needed for the wheel change.",
        "evidence": [
          {
            "timestamp": [6.71, 23.49],
            "description": "two men are standing in front of the car that is parked at a sid of the street looking a spike rubber and a list of materials is shown."
          },
          {
            "timestamp": [23.49, 134.2],
            "description": "men are changing the wheel an putting a new one."
          }
        ]
      },
      {
        "question_id": "v__cA6yS9SeEc_q05",
        "question": "What if the car had not been parked?",
        "type": "counterfactual",
        "answer": "The men might not have been able to inspect or replace the wheel.",
        "evidence": [
          {
            "timestamp": [0, 6.04],
            "description": "car is driving through street in a neighborhood."
          },
          {
            "timestamp": [6.71, 23.49],
            "description": "two men are standing in front of the car that is parked at a side of the street looking a spike rubber and a list of materials is shown."
          }
        ]
      }
    ]
  },
  {
    "video_id": "sk9KApzKeLw",
    "video_path": "videos/sk9KApzKeLw.mp4",
    "duration": 196.63,
    "data_source": "HiREST",
    "metadata": {
      "title": "Do the 'French Drop'",
      "segments": [
        {
          "timestamp": [54, 60],
          "description": "Hold the coin between the tips of your fingers"
        },
        {
          "timestamp": [60, 66],
          "description": "Reach your right hand over the coin to conceal it"
        },
        {
          "timestamp": [66, 68],
          "description": "Drop the coin into your left palm"
        },
        {
          "timestamp": [68, 76],
          "description": "Pull your right hand away"
        },
        {
          "timestamp": [76, 120],
          "description": "Open your empty right hand slowly"
        }
      ]
    },
    "questions": [
      {
        "question_id": "sk9KApzKeLw_q01",
        "question": "Why does the audience perceive the coin to be in the right hand?",
        "type": "causal",
        "answer": "The right hand conceals the coin, misdirecting the audience before being shown empty.",
        "evidence": [
          {
            "timestamp": [60, 66],
            "description": "Reach your right hand over the coin to conceal it"
          },
          {
            "timestamp": [76, 120],
            "description": "Open your empty right hand slowly"
          }
        ]
      },
      {
        "question_id": "sk9KApzKeLw_q02",
        "question": "How does the state of the right hand change throughout the execution of the 'French Drop' trick?",
        "type": "temporal",
        "answer": "Initially conceals the coin, then pulls away, finally opens empty.",
        "evidence": [
          {
            "timestamp": [60, 66],
            "description": "Reach your right hand over the coin to conceal it"
          },
          {
            "timestamp": [68, 76],
            "description": "Pull your right hand away"
          },
          {
            "timestamp": [76, 120],
            "description": "Open your empty right hand slowly"
          }
        ]
      },
      {
        "question_id": "sk9KApzKeLw_q03",
        "question": "What actions are performed with the right hand during the trick?",
        "type": "descriptive",
        "answer": "The right hand conceals the coin, then pulls away and is shown empty.",
        "evidence": [
          {
            "timestamp": [60, 66],
            "description": "Reach your right hand over the coin to conceal it"
          },
          {
            "timestamp": [68, 76],
            "description": "Pull your right hand away"
          },
          {
            "timestamp": [76, 120],
            "description": "Open your empty right hand slowly"
          }
        ]
      },
      {
        "question_id": "sk9KApzKeLw_q04",
        "question": "What is the sequence of steps involved in executing the 'French Drop' trick?",
        "type": "temporal",
        "answer": "Hold the coin, conceal it with the right hand, drop it into the left palm, pull away the right hand, open the right hand.",
        "evidence": [
          {
            "timestamp": [54, 60],
            "description": "Hold the coin between the tips of your fingers"
          },
          {
            "timestamp": [60, 66],
            "description": "Reach your right hand over the coin to conceal it"
          },
          {
            "timestamp": [66, 68],
            "description": "Drop the coin into your left palm"
          },
          {
            "timestamp": [68, 76],
            "description": "Pull your right hand away"
          },
          {
            "timestamp": [76, 120],
            "description": "Open your empty right hand slowly"
          }
        ]
      },
      {
        "question_id": "sk9KApzKeLw_q05",
        "question": "How is the illusion of the coin disappearing created?",
        "type": "causal",
        "answer": "The coin is secretly dropped into the left palm while the right hand distracts and is shown empty.",
        "evidence": [
          {
            "timestamp": [54, 60],
            "description": "Hold the coin between the tips of your fingers"
          },
          {
            "timestamp": [66, 68],
            "description": "Drop the coin into your left palm"
          },
          {
            "timestamp": [76, 120],
            "description": "Open your empty right hand slowly"
          }
        ]
      },
      {
        "question_id": "sk9KApzKeLw_q06",
        "question": "What if the coin were not dropped?",
        "type": "counterfactual",
        "answer": "The illusion of transfer would fail, as the coin would remain visible in the original position.",
        "evidence": [
          {
            "timestamp": [66, 68],
            "description": "Drop the coin into your left palm"
          },
          {
            "timestamp": [76, 120],
            "description": "Open your empty right hand slowly"
          }
        ]
      },
      {
        "question_id": "sk9KApzKeLw_q07",
        "question": "What if the right hand did not conceal the coin?",
        "type": "counterfactual",
        "answer": "The coin's location would be obvious, and the illusion would not work.",
        "evidence": [
          {
            "timestamp": [60, 66],
            "description": "Reach your right hand over the coin to conceal it"
          },
          {
            "timestamp": [76, 120],
            "description": "Open your empty right hand slowly"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1hiyhNqakMI",
    "video_path": "videos/v_1hiyhNqakMI.mp4",
    "duration": 78.95,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cutting the grass - Time lapse",
      "segments": [
        {
          "timestamp": [0, 17.76],
          "description": "A bucket is seen sitting in a yard followed by a person moving up and down the yard."
        },
        {
          "timestamp": [23.68, 59.21],
          "description": " The person uses a tool all along the yard while the camera captures their movements."
        },
        {
          "timestamp": [50.53, 76.18],
          "description": " They pull out another object after a day and continue moving around the yard."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1hiyhNqakMI_q01",
        "question": "What actions does the person perform in the yard according to the descriptions?",
        "type": "descriptive",
        "answer": "The person moves up and down the yard, uses a tool, and pulls out another object.",
        "evidence": [
          {
            "timestamp": [0, 17.76],
            "description": "A bucket is seen sitting in a yard followed by a person moving up and down the yard."
          },
          {
            "timestamp": [23.68, 59.21],
            "description": " The person uses a tool all along the yard while the camera captures their movements."
          },
          {
            "timestamp": [50.53, 76.18],
            "description": " They pull out another object after a day and continue moving around the yard."
          }
        ]
      },
      {
        "question_id": "v_1hiyhNqakMI_q02",
        "question": "What happens after the person uses a tool in the yard?",
        "type": "temporal",
        "answer": "The person pulls out another object and continues moving.",
        "evidence": [
          {
            "timestamp": [23.68, 59.21],
            "description": "The person uses a tool all along the yard while the camera captures their movements."
          },
          {
            "timestamp": [50.53, 76.18],
            "description": "They pull out another object after a day and continue moving around the yard."
          }
        ]
      },
      {
        "question_id": "v_1hiyhNqakMI_q03",
        "question": "What if the second object had not been pulled out?",
        "type": "counterfactual",
        "answer": "Without the second object, the person's later movements might be constrained or follow a different pattern.",
        "evidence": [
          {
            "timestamp": [50.53, 76.18],
            "description": "They pull out another object after a day and continue moving around the yard."
          },
          {
            "timestamp": [23.68, 59.21],
            "description": "The person uses a tool all along the yard while the camera captures their movements."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Sx3NHkPp3Jo",
    "video_path": "videos/v_Sx3NHkPp3Jo.mp4",
    "duration": 112.34,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Oslo 2014: Men's Triple Jump | Top 3",
      "segments": [
        {
          "timestamp": [0, 39.32],
          "description": "An athletic man is seen standing ready before a long track and making a long jump into a sand pit."
        },
        {
          "timestamp": [35.39, 80.32],
          "description": " Another man takes his turn running down and ends by speaking to others."
        },
        {
          "timestamp": [75.27, 107.28],
          "description": " Several more runners are seen and end with a man bending down and cheering."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Sx3NHkPp3Jo_q01",
        "question": "What is the sequence of events involving multiple participants?",
        "type": "temporal",
        "answer": "Individual jump, another man runs and speaks, several runners with cheering.",
        "evidence": [
          {
            "timestamp": [0, 39.32],
            "description": "An athletic man is seen standing ready before a long track and making a long jump into a sand pit."
          },
          {
            "timestamp": [35.39, 80.32],
            "description": " Another man takes his turn running down and ends by speaking to others."
          },
          {
            "timestamp": [75.27, 107.28],
            "description": " Several more runners are seen and end with a man bending down and cheering."
          }
        ]
      },
      {
        "question_id": "v_Sx3NHkPp3Jo_q02",
        "question": "What activity is the athletic man engaged in during the scene?",
        "type": "descriptive",
        "answer": "The athletic man is engaged in long jumping.",
        "evidence": [
          {
            "timestamp": [0, 39.32],
            "description": "An athletic man is seen standing ready before a long track and making a long jump into a sand pit."
          }
        ]
      },
      {
        "question_id": "v_Sx3NHkPp3Jo_q03",
        "question": "What if the man did not cheer?",
        "type": "counterfactual",
        "answer": "The atmosphere would lack the celebratory or supportive element observed.",
        "evidence": [
          {
            "timestamp": [75.27, 107.28],
            "description": "Several more runners are seen and end with a man bending down and cheering."
          },
          {
            "timestamp": [35.39, 80.32],
            "description": "Another man takes his turn running down and ends by speaking to others."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_bodOObk5K00",
    "video_path": "videos/v_bodOObk5K00.mp4",
    "duration": 144.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Stevie Wonder - Spain (Stevie Harmonica Solo)",
      "segments": [
        {
          "timestamp": [0, 36.03],
          "description": "A blurry black stage is present and then all of a sudden a woman appears playing the piano."
        },
        {
          "timestamp": [36.03, 112.4],
          "description": "While the woman is playing,the blind artist Stevie Wonder appears playing the harmonica into his microphone."
        },
        {
          "timestamp": [113.84, 144.1],
          "description": "As he plays,the rest of his band joins in and the guitarist joins the woman on the piano."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_bodOObk5K00_q01",
        "question": "What happens after Stevie Wonder starts playing the harmonica?",
        "type": "temporal",
        "answer": "The rest of the band and the guitarist join the performance.",
        "evidence": [
          {
            "timestamp": [36.03, 112.4],
            "description": "While the woman is playing,the blind artist Stevie Wonder appears playing the harmonica into his microphone."
          },
          {
            "timestamp": [113.84, 144.1],
            "description": "As he plays,the rest of his band joins in and the guitarist joins the woman on the piano."
          }
        ]
      },
      {
        "question_id": "v_bodOObk5K00_q02",
        "question": "How does the stage setting change from the beginning to the end of the video?",
        "type": "descriptive",
        "answer": "The stage transitions from blurry to featuring a piano-playing woman, Stevie Wonder, and his band performing.",
        "evidence": [
          {
            "timestamp": [0, 36.03],
            "description": "A blurry black stage is present and then all of a sudden a woman appears playing the piano."
          },
          {
            "timestamp": [113.84, 144.1],
            "description": "As he plays,the rest of his band joins in and the guitarist joins the woman on the piano."
          }
        ]
      },
      {
        "question_id": "v_bodOObk5K00_q03",
        "question": "How does the musician's presence influence the performance?",
        "type": "causal",
        "answer": "Stevie Wonder's presence adds harmonica, and the band enhances the musical complexity and richness.",
        "evidence": [
          {
            "timestamp": [36.03, 112.4],
            "description": "While the woman is playing,the blind artist Stevie Wonder appears playing the harmonica into his microphone."
          },
          {
            "timestamp": [113.84, 144.1],
            "description": "As he plays,the rest of his band joins in and the guitarist joins the woman on the piano."
          }
        ]
      },
      {
        "question_id": "v_bodOObk5K00_q04",
        "question": "Why does the stage scene become more dynamic?",
        "type": "causal",
        "answer": "The stage becomes more dynamic as Stevie Wonder and his band join the initial piano performance.",
        "evidence": [
          {
            "timestamp": [0, 36.03],
            "description": "A blurry black stage is present and then all of a sudden a woman appears playing the piano."
          },
          {
            "timestamp": [113.84, 144.1],
            "description": "As he plays,the rest of his band joins in and the guitarist joins the woman on the piano."
          }
        ]
      },
      {
        "question_id": "v_bodOObk5K00_q05",
        "question": "What if Stevie Wonder had not played the harmonica?",
        "type": "counterfactual",
        "answer": "The complete musical collaboration and its tone would be altered significantly.",
        "evidence": [
          {
            "timestamp": [36.03, 112.4],
            "description": "While the woman is playing, the blind artist Stevie Wonder appears playing the harmonica into his microphone."
          },
          {
            "timestamp": [113.84, 144.1],
            "description": "As he plays, the rest of his band joins in and the guitarist joins the woman on the piano."
          }
        ]
      },
      {
        "question_id": "v_bodOObk5K00_q06",
        "question": "What if the guitarist had not joined the performance?",
        "type": "counterfactual",
        "answer": "The richness of the ensemble performance would be diminished.",
        "evidence": [
          {
            "timestamp": [113.84, 144.1],
            "description": "As he plays, the rest of his band joins in and the guitarist joins the woman on the piano."
          }
        ]
      }
    ]
  },
  {
    "video_id": "NmCSkTL_Lx8",
    "video_path": "videos/NmCSkTL_Lx8.mp4",
    "duration": 353,
    "data_source": "HiREST",
    "metadata": {
      "title": "Tardis build latest progress",
      "segments": [
        {
          "timestamp": [134.0, 152.0],
          "description": "adjust wanted size on wood"
        },
        {
          "timestamp": [152.0, 175.0],
          "description": "adjust left and right side "
        },
        {
          "timestamp": [175.0, 202.0],
          "description": "apply paint on side "
        },
        {
          "timestamp": [202.0, 220.0],
          "description": "apply primer on top"
        },
        {
          "timestamp": [220.0, 262.0],
          "description": "dry out primer well"
        },
        {
          "timestamp": [262.0, 277.0],
          "description": "put door on wanted place fit"
        },
        {
          "timestamp": [277.0, 307.0],
          "description": "put key into lock to unlock "
        },
        {
          "timestamp": [307.0, 327.0],
          "description": "check out wanted comfort"
        }
      ]
    },
    "questions": [
      {
        "question_id": "NmCSkTL_Lx8_q01",
        "question": "Why is it important to dry out the primer well?",
        "type": "causal",
        "answer": "Drying primer ensures proper adhesion and finish, critical for fitting the door correctly later.",
        "evidence": [
          {
            "timestamp": [220.0, 262.0],
            "description": "dry out primer well"
          },
          {
            "timestamp": [262.0, 277.0],
            "description": "put door on wanted place fit"
          }
        ]
      },
      {
        "question_id": "NmCSkTL_Lx8_q02",
        "question": "How does the application of primer affect the subsequent steps?",
        "type": "temporal",
        "answer": "The primer must dry well before fitting the door.",
        "evidence": [
          {
            "timestamp": [202.0, 220.0],
            "description": "apply primer on top"
          },
          {
            "timestamp": [220.0, 262.0],
            "description": "dry out primer well"
          },
          {
            "timestamp": [262.0, 277.0],
            "description": "put door on wanted place fit"
          }
        ]
      },
      {
        "question_id": "NmCSkTL_Lx8_q03",
        "question": "How does adjusting the size on wood relate to fitting the door?",
        "type": "causal",
        "answer": "Adjusting size ensures all components, like the door, fit precisely, affecting overall installation success.",
        "evidence": [
          {
            "timestamp": [134.0, 152.0],
            "description": "adjust wanted size on wood"
          },
          {
            "timestamp": [262.0, 277.0],
            "description": "put door on wanted place fit"
          }
        ]
      },
      {
        "question_id": "NmCSkTL_Lx8_q04",
        "question": "What changes occur from preparing the wood to checking the final comfort?",
        "type": "temporal",
        "answer": "Wood is adjusted, painted, dried, fitted with a door, unlocked, and comfort checked.",
        "evidence": [
          {
            "timestamp": [134.0, 152.0],
            "description": "adjust wanted size on wood"
          },
          {
            "timestamp": [175.0, 202.0],
            "description": "apply paint on side "
          },
          {
            "timestamp": [220.0, 262.0],
            "description": "dry out primer well"
          },
          {
            "timestamp": [262.0, 277.0],
            "description": "put door on wanted place fit"
          },
          {
            "timestamp": [277.0, 307.0],
            "description": "put key into lock to unlock "
          },
          {
            "timestamp": [307.0, 327.0],
            "description": "check out wanted comfort"
          }
        ]
      },
      {
        "question_id": "NmCSkTL_Lx8_q05",
        "question": "What if the door had not been fitted?",
        "type": "counterfactual",
        "answer": "The lock could not be tested, and the comfort could not be checked.",
        "evidence": [
          {
            "timestamp": [262.0, 277.0],
            "description": "put door on wanted place fit"
          },
          {
            "timestamp": [277.0, 307.0],
            "description": "put key into lock to unlock"
          },
          {
            "timestamp": [307.0, 327.0],
            "description": "check out wanted comfort"
          }
        ]
      },
      {
        "question_id": "NmCSkTL_Lx8_q06",
        "question": "What if the key had not been used?",
        "type": "counterfactual",
        "answer": "The comfort could not be checked due to the door remaining locked.",
        "evidence": [
          {
            "timestamp": [277.0, 307.0],
            "description": "put key into lock to unlock"
          },
          {
            "timestamp": [307.0, 327.0],
            "description": "check out wanted comfort"
          }
        ]
      },
      {
        "question_id": "NmCSkTL_Lx8_q07",
        "question": "What if the primer had not been dried?",
        "type": "counterfactual",
        "answer": "The door may not fit properly, leading to issues with unlocking or comfort.",
        "evidence": [
          {
            "timestamp": [220.0, 262.0],
            "description": "dry out primer well"
          },
          {
            "timestamp": [262.0, 277.0],
            "description": "put door on wanted place fit"
          },
          {
            "timestamp": [307.0, 327.0],
            "description": "check out wanted comfort"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_fgeW0L2acbI",
    "video_path": "videos/v_fgeW0L2acbI.mp4",
    "duration": 106.74000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Surfing Vancouver Island",
      "segments": [
        {
          "timestamp": [0, 18.68],
          "description": "a car is driving down a highway."
        },
        {
          "timestamp": [13.34, 40.03],
          "description": " the car passes by several cars."
        },
        {
          "timestamp": [31.49, 67.25],
          "description": " the car then goes through a toll both."
        },
        {
          "timestamp": [65.11, 106.74],
          "description": " the car then drives through a wooded area."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_fgeW0L2acbI_q01",
        "question": "What sequence of events occurs as the car progresses on its journey?",
        "type": "temporal",
        "answer": "The car drives down a highway, passes several cars, goes through a toll booth, and drives through a wooded area.",
        "evidence": [
          {
            "timestamp": [0, 18.68],
            "description": "a car is driving down a highway."
          },
          {
            "timestamp": [13.34, 40.03],
            "description": " the car passes by several cars."
          },
          {
            "timestamp": [31.49, 67.25],
            "description": " the car then goes through a toll both."
          },
          {
            "timestamp": [65.11, 106.74],
            "description": " the car then drives through a wooded area."
          }
        ]
      },
      {
        "question_id": "v_fgeW0L2acbI_q02",
        "question": "How does the car's journey progress through distinct environments?",
        "type": "causal",
        "answer": "The car travels from a highway, passes other cars, goes through a toll booth, and enters a wooded area.",
        "evidence": [
          {
            "timestamp": [0, 18.68],
            "description": "a car is driving down a highway."
          },
          {
            "timestamp": [31.49, 67.25],
            "description": "the car then goes through a toll both."
          },
          {
            "timestamp": [65.11, 106.74],
            "description": "the car then drives through a wooded area."
          }
        ]
      },
      {
        "question_id": "v_fgeW0L2acbI_q03",
        "question": "What if the car had not gone through the toll booth?",
        "type": "counterfactual",
        "answer": "The car might not reach the wooded area.",
        "evidence": [
          {
            "timestamp": [31.49, 67.25],
            "description": "the car then goes through a toll both."
          },
          {
            "timestamp": [65.11, 106.74],
            "description": "the car then drives through a wooded area."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_XIMi2oydVB8",
    "video_path": "videos/v_XIMi2oydVB8.mp4",
    "duration": 81.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Elite Sportz Pole Vaulting Facility: Last Practice Together",
      "segments": [
        {
          "timestamp": [0, 15],
          "description": "There are three girls that seem to be very close friends and they have had their final practice together."
        },
        {
          "timestamp": [15, 35.67],
          "description": " They took many pictures and recording of the practice for memories sake."
        },
        {
          "timestamp": [35.67, 59.17],
          "description": " They seem to be very close and enjoy their last practice to the fullest, having fun instead of being sad."
        },
        {
          "timestamp": [59.17, 81.06],
          "description": " They are ready for nationals at this point and are planning to do great and are grateful for being able to practice at a nice place."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_XIMi2oydVB8_q01",
        "question": "How do the girls feel about their last practice and their upcoming nationals?",
        "type": "descriptive",
        "answer": "They enjoy their practice, feel grateful, and are optimistic about nationals.",
        "evidence": [
          {
            "timestamp": [35.67, 59.17],
            "description": " They seem to be very close and enjoy their last practice to the fullest, having fun instead of being sad."
          },
          {
            "timestamp": [59.17, 81.06],
            "description": " They are ready for nationals at this point and are planning to do great and are grateful for being able to practice at a nice place."
          }
        ]
      },
      {
        "question_id": "v_XIMi2oydVB8_q02",
        "question": "Why is the practice setting significant for the group?",
        "type": "causal",
        "answer": "The setting facilitated a memorable and enjoyable practice, contributing to their readiness and gratitude.",
        "evidence": [
          {
            "timestamp": [35.67, 59.17],
            "description": "They seem to be very close and enjoy their last practice to the fullest, having fun instead of being sad."
          },
          {
            "timestamp": [59.17, 81.06],
            "description": "They are ready for nationals at this point and are planning to do great and are grateful for being able to practice at a nice place."
          }
        ]
      },
      {
        "question_id": "v_XIMi2oydVB8_q03",
        "question": "How did capturing memories impact the group's experience?",
        "type": "causal",
        "answer": "Capturing memories enriched their practice by reinforcing their bond and cherishing their final moments together.",
        "evidence": [
          {
            "timestamp": [15, 35.67],
            "description": "They took many pictures and recording of the practice for memories sake."
          },
          {
            "timestamp": [35.67, 59.17],
            "description": "They seem to be very close and enjoy their last practice to the fullest, having fun instead of being sad."
          }
        ]
      },
      {
        "question_id": "v_XIMi2oydVB8_q04",
        "question": "What activities do the girls engage in during their final practice together?",
        "type": "temporal",
        "answer": "They practice together and take pictures and recordings for memories.",
        "evidence": [
          {
            "timestamp": [0, 15],
            "description": "There are three girls that seem to be very close friends and they have had their final practice together."
          },
          {
            "timestamp": [15, 35.67],
            "description": " They took many pictures and recording of the practice for memories sake."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_R7DhZaY3A08",
    "video_path": "videos/v_R7DhZaY3A08.mp4",
    "duration": 83.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Amateur Squash",
      "segments": [
        {
          "timestamp": [0, 9.97],
          "description": "A man and woman are playing on an indoor court."
        },
        {
          "timestamp": [13.7, 47.76],
          "description": " They hit the ball against the wall several times."
        },
        {
          "timestamp": [54.4, 83.06],
          "description": " They take turns lobbing the ball with their racquets."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_R7DhZaY3A08_q01",
        "question": "How do the players maintain the rally in the game?",
        "type": "causal",
        "answer": "The players hit the ball against the wall and take turns lobbing it with their racquets.",
        "evidence": [
          {
            "timestamp": [13.7, 47.76],
            "description": "They hit the ball against the wall several times."
          },
          {
            "timestamp": [54.4, 83.06],
            "description": "They take turns lobbing the ball with their racquets."
          }
        ]
      },
      {
        "question_id": "v_R7DhZaY3A08_q02",
        "question": "How does the activity change from hitting the ball to using racquets?",
        "type": "temporal",
        "answer": "They transition from hitting the ball against the wall to taking turns lobbing it with racquets.",
        "evidence": [
          {
            "timestamp": [13.7, 47.76],
            "description": " They hit the ball against the wall several times."
          },
          {
            "timestamp": [54.4, 83.06],
            "description": " They take turns lobbing the ball with their racquets."
          }
        ]
      },
      {
        "question_id": "v_R7DhZaY3A08_q03",
        "question": "What activity are the man and woman engaged in on the indoor court?",
        "type": "descriptive",
        "answer": "The man and woman are playing a racquet sport on the indoor court.",
        "evidence": [
          {
            "timestamp": [0, 9.97],
            "description": "A man and woman are playing on an indoor court."
          },
          {
            "timestamp": [13.7, 47.76],
            "description": " They hit the ball against the wall several times."
          },
          {
            "timestamp": [54.4, 83.06],
            "description": " They take turns lobbing the ball with their racquets."
          }
        ]
      },
      {
        "question_id": "v_R7DhZaY3A08_q04",
        "question": "What if the wall had not been present?",
        "type": "counterfactual",
        "answer": "The players would be unable to hit the ball against a surface.",
        "evidence": [
          {
            "timestamp": [13.7, 47.76],
            "description": "They hit the ball against the wall several times."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_EMDTvPUEr7E",
    "video_path": "videos/v_EMDTvPUEr7E.mp4",
    "duration": 59.24,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "TSRC Sports - Traditional Malaysian Childhood Games (Hopscotch)",
      "segments": [
        {
          "timestamp": [0, 18.96],
          "description": "A young boy and young girl are playing hop scotch as the kids and adults are on the side watching."
        },
        {
          "timestamp": [16.88, 47.98],
          "description": " The boy in orange shirt took turn and play the hop scotch."
        },
        {
          "timestamp": [42.65, 59.24],
          "description": " A woman in brown shirt is scratching her face as she watch the boy in white shirt."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_EMDTvPUEr7E_q01",
        "question": "What activity are the young boy and girl engaged in, and who is observing them?",
        "type": "descriptive",
        "answer": "The young boy and girl are playing hopscotch, observed by kids and adults.",
        "evidence": [
          {
            "timestamp": [0, 18.96],
            "description": "A young boy and young girl are playing hop scotch as the kids and adults are on the side watching."
          }
        ]
      },
      {
        "question_id": "v_EMDTvPUEr7E_q02",
        "question": "What if the boy in the orange shirt had not played?",
        "type": "counterfactual",
        "answer": "The sequence of turns and interactions between players and spectators would likely be altered, affecting the flow of the activity.",
        "evidence": [
          {
            "timestamp": [0, 18.96],
            "description": "A young boy and young girl are playing hop scotch as the kids and adults are on the side watching."
          },
          {
            "timestamp": [16.88, 47.98],
            "description": "The boy in orange shirt took turn and play the hop scotch."
          }
        ]
      }
    ]
  },
  {
    "video_id": "FgchBKBvbos",
    "video_path": "videos/FgchBKBvbos.mp4",
    "duration": 143,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to roast beets",
      "segments": [
        {
          "timestamp": [37.0, 38.0],
          "description": "cut the leaves of the beetroot"
        },
        {
          "timestamp": [38.0, 61.0],
          "description": "cut the root of the beetroot"
        },
        {
          "timestamp": [61.0, 75.0],
          "description": "wrap it in a foil sheet"
        },
        {
          "timestamp": [75.0, 106.0],
          "description": "bake it in oven"
        },
        {
          "timestamp": [106.0, 107.0],
          "description": "check the beetroot cooked status"
        }
      ]
    },
    "questions": [
      {
        "question_id": "FgchBKBvbos_q01",
        "question": "What preparation steps are described for roasting beetroot?",
        "type": "descriptive",
        "answer": "Cut the leaves and root, wrap in foil, and bake in the oven.",
        "evidence": [
          {
            "timestamp": [37.0, 38.0],
            "description": "cut the leaves of the beetroot"
          },
          {
            "timestamp": [38.0, 61.0],
            "description": "cut the root of the beetroot"
          },
          {
            "timestamp": [61.0, 75.0],
            "description": "wrap it in a foil sheet"
          },
          {
            "timestamp": [75.0, 106.0],
            "description": "bake it in oven"
          }
        ]
      },
      {
        "question_id": "FgchBKBvbos_q02",
        "question": "What is the sequence of steps in preparing the beetroot before baking?",
        "type": "temporal",
        "answer": "Cut the leaves, cut the root, wrap it in foil.",
        "evidence": [
          {
            "timestamp": [37.0, 38.0],
            "description": "cut the leaves of the beetroot"
          },
          {
            "timestamp": [38.0, 61.0],
            "description": "cut the root of the beetroot"
          },
          {
            "timestamp": [61.0, 75.0],
            "description": "wrap it in a foil sheet"
          }
        ]
      },
      {
        "question_id": "FgchBKBvbos_q03",
        "question": "Why is the beetroot wrapped before baking?",
        "type": "causal",
        "answer": "Wrapping retains moisture and heat for even cooking.",
        "evidence": [
          {
            "timestamp": [61.0, 75.0],
            "description": "wrap it in a foil sheet"
          },
          {
            "timestamp": [75.0, 106.0],
            "description": "bake it in oven"
          }
        ]
      },
      {
        "question_id": "FgchBKBvbos_q04",
        "question": "What if the leaves were not cut?",
        "type": "counterfactual",
        "answer": "The leaves could interfere with wrapping or cooking evenly.",
        "evidence": [
          {
            "timestamp": [37.0, 38.0],
            "description": "cut the leaves of the beetroot"
          },
          {
            "timestamp": [61.0, 75.0],
            "description": "wrap it in a foil sheet"
          }
        ]
      },
      {
        "question_id": "FgchBKBvbos_q05",
        "question": "What if the beets were not wrapped in foil?",
        "type": "counterfactual",
        "answer": "The beets might cook unevenly or dry out during baking.",
        "evidence": [
          {
            "timestamp": [61.0, 75.0],
            "description": "wrap it in a foil sheet"
          },
          {
            "timestamp": [75.0, 106.0],
            "description": "bake it in oven"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_w9CC0wf27zs",
    "video_path": "videos/v_w9CC0wf27zs.mp4",
    "duration": 78.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Grandma knits",
      "segments": [
        {
          "timestamp": [0, 12.23],
          "description": "A couple of older women are seated at a restaurant table."
        },
        {
          "timestamp": [15.39, 41.03],
          "description": " They have food and knitting supplies in front of them."
        },
        {
          "timestamp": [41.42, 78.9],
          "description": " One woman is helping the other as she is knitting."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_w9CC0wf27zs_q01",
        "question": "What activities are the older women engaged in at the restaurant table?",
        "type": "descriptive",
        "answer": "The women are dining and knitting.",
        "evidence": [
          {
            "timestamp": [0, 12.23],
            "description": "A couple of older women are seated at a restaurant table."
          },
          {
            "timestamp": [15.39, 41.03],
            "description": "They have food and knitting supplies in front of them."
          }
        ]
      },
      {
        "question_id": "v_w9CC0wf27zs_q02",
        "question": "How does knitting relate to the meal at the table?",
        "type": "causal",
        "answer": "The knitting occurs alongside the meal, suggesting an integrated social activity.",
        "evidence": [
          {
            "timestamp": [0, 12.23],
            "description": "A couple of older women are seated at a restaurant table."
          },
          {
            "timestamp": [15.39, 41.03],
            "description": "They have food and knitting supplies in front of them."
          },
          {
            "timestamp": [41.42, 78.9],
            "description": "One woman is helping the other as she is knitting."
          }
        ]
      },
      {
        "question_id": "v_w9CC0wf27zs_q03",
        "question": "What assistance is provided during the knitting process?",
        "type": "temporal",
        "answer": "One woman helps the other as she is knitting.",
        "evidence": [
          {
            "timestamp": [41.42, 78.9],
            "description": "One woman is helping the other as she is knitting."
          }
        ]
      },
      {
        "question_id": "v_w9CC0wf27zs_q04",
        "question": "What if food was not present?",
        "type": "counterfactual",
        "answer": "They might only engage in knitting or other activities without eating.",
        "evidence": [
          {
            "timestamp": [15.39, 41.03],
            "description": "They have food and knitting supplies in front of them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "eJq3TyY7gSw",
    "video_path": "videos/eJq3TyY7gSw.mp4",
    "duration": 400,
    "data_source": "HiREST",
    "metadata": {
      "title": "Towel Tubes: the ultimate in slackline tree padding",
      "segments": [
        {
          "timestamp": [132.0, 217.0],
          "description": "use towel to avoid scratches on tree"
        },
        {
          "timestamp": [217.0, 276.0],
          "description": "tie the line locker on tree"
        },
        {
          "timestamp": [276.0, 349.0],
          "description": "connect the webbings with line lockers"
        }
      ]
    },
    "questions": [
      {
        "question_id": "eJq3TyY7gSw_q01",
        "question": "How is the tree protected from scratches during the setup?",
        "type": "descriptive",
        "answer": "A towel is used to avoid scratches on the tree.",
        "evidence": [
          {
            "timestamp": [132.0, 217.0],
            "description": "use towel to avoid scratches on tree"
          }
        ]
      },
      {
        "question_id": "eJq3TyY7gSw_q02",
        "question": "What steps are involved in setting up the slackline tree padding?",
        "type": "temporal",
        "answer": "Use a towel to protect the tree, tie the line locker, and connect webbings with line lockers.",
        "evidence": [
          {
            "timestamp": [132.0, 217.0],
            "description": "use towel to avoid scratches on tree"
          },
          {
            "timestamp": [217.0, 276.0],
            "description": "tie the line locker on tree"
          },
          {
            "timestamp": [276.0, 349.0],
            "description": "connect the webbings with line lockers"
          }
        ]
      },
      {
        "question_id": "eJq3TyY7gSw_q03",
        "question": "What role do towels play in the overall slackline setup?",
        "type": "causal",
        "answer": "Towels protect trees from scratches, facilitating safe and secure equipment setup.",
        "evidence": [
          {
            "timestamp": [132.0, 217.0],
            "description": "use towel to avoid scratches on tree"
          },
          {
            "timestamp": [276.0, 349.0],
            "description": "connect the webbings with line lockers"
          }
        ]
      },
      {
        "question_id": "eJq3TyY7gSw_q04",
        "question": "How does using towels contribute to the setup process?",
        "type": "causal",
        "answer": "The towels protect the tree, allowing secure attachment of line lockers and webbings without damaging the tree.",
        "evidence": [
          {
            "timestamp": [132.0, 217.0],
            "description": "use towel to avoid scratches on tree"
          },
          {
            "timestamp": [217.0, 276.0],
            "description": "tie the line locker on tree"
          }
        ]
      },
      {
        "question_id": "eJq3TyY7gSw_q05",
        "question": "What if the towel had not been used?",
        "type": "counterfactual",
        "answer": "The tree would likely have visible scratches or damage from the slackline.",
        "evidence": [
          {
            "timestamp": [132.0, 217.0],
            "description": "use towel to avoid scratches on tree"
          },
          {
            "timestamp": [217.0, 276.0],
            "description": "tie the line locker on tree"
          }
        ]
      },
      {
        "question_id": "eJq3TyY7gSw_q06",
        "question": "What if the line lockers were not tied?",
        "type": "counterfactual",
        "answer": "The slackline would not be securely attached to the tree.",
        "evidence": [
          {
            "timestamp": [217.0, 276.0],
            "description": "tie the line locker on tree"
          },
          {
            "timestamp": [276.0, 349.0],
            "description": "connect the webbings with line lockers"
          }
        ]
      },
      {
        "question_id": "eJq3TyY7gSw_q07",
        "question": "What if the webbings were not connected?",
        "type": "counterfactual",
        "answer": "The slackline setup would be incomplete and unusable.",
        "evidence": [
          {
            "timestamp": [276.0, 349.0],
            "description": "connect the webbings with line lockers"
          }
        ]
      }
    ]
  },
  {
    "video_id": "4M3cKjFIcYY",
    "video_path": "videos/4M3cKjFIcYY.mp4",
    "duration": 165,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to make your own Fairy Dust",
      "segments": [
        {
          "timestamp": [65.0, 68.0],
          "description": "Gather the glitters"
        },
        {
          "timestamp": [68.0, 76.0],
          "description": "Sprinkle all glitters in a cup"
        },
        {
          "timestamp": [76.0, 102.0],
          "description": "Stir the glitters"
        },
        {
          "timestamp": [102.0, 118.0],
          "description": "Add the sugar in the glitters"
        },
        {
          "timestamp": [118.0, 127.0],
          "description": "Stir the mixture"
        },
        {
          "timestamp": [127.0, 139.0],
          "description": "Add the perfume in the mixture"
        },
        {
          "timestamp": [139.0, 151.0],
          "description": "Put the perfumed mixture in container"
        }
      ]
    },
    "questions": [
      {
        "question_id": "4M3cKjFIcYY_q01",
        "question": "What are the steps involved in creating fairy dust?",
        "type": "temporal",
        "answer": "Gather glitters, sprinkle in a cup, stir, add sugar, stir again, add perfume, put mixture in container.",
        "evidence": [
          {
            "timestamp": [65.0, 68.0],
            "description": "Gather the glitters"
          },
          {
            "timestamp": [68.0, 76.0],
            "description": "Sprinkle all glitters in a cup"
          },
          {
            "timestamp": [76.0, 102.0],
            "description": "Stir the glitters"
          },
          {
            "timestamp": [102.0, 118.0],
            "description": "Add the sugar in the glitters"
          },
          {
            "timestamp": [118.0, 127.0],
            "description": "Stir the mixture"
          },
          {
            "timestamp": [127.0, 139.0],
            "description": "Add the perfume in the mixture"
          },
          {
            "timestamp": [139.0, 151.0],
            "description": "Put the perfumed mixture in container"
          }
        ]
      },
      {
        "question_id": "4M3cKjFIcYY_q02",
        "question": "How is the final mixture prepared for storage?",
        "type": "causal",
        "answer": "The final mixture, having integrated all components, is placed in a container for storage or use.",
        "evidence": [
          {
            "timestamp": [118.0, 127.0],
            "description": "Stir the mixture"
          },
          {
            "timestamp": [127.0, 139.0],
            "description": "Add the perfume in the mixture"
          },
          {
            "timestamp": [139.0, 151.0],
            "description": "Put the perfumed mixture in container"
          }
        ]
      },
      {
        "question_id": "4M3cKjFIcYY_q03",
        "question": "What materials are combined to create the fairy dust?",
        "type": "descriptive",
        "answer": "Glitters, sugar, and perfume are combined to create the fairy dust.",
        "evidence": [
          {
            "timestamp": [65.0, 68.0],
            "description": "Gather the glitters"
          },
          {
            "timestamp": [68.0, 76.0],
            "description": "Sprinkle all glitters in a cup"
          },
          {
            "timestamp": [102.0, 118.0],
            "description": "Add the sugar in the glitters"
          },
          {
            "timestamp": [127.0, 139.0],
            "description": "Add the perfume in the mixture"
          }
        ]
      },
      {
        "question_id": "4M3cKjFIcYY_q04",
        "question": "What happens immediately after adding perfume to the mixture?",
        "type": "temporal",
        "answer": "The perfumed mixture is put into a container.",
        "evidence": [
          {
            "timestamp": [127.0, 139.0],
            "description": "Add the perfume in the mixture"
          },
          {
            "timestamp": [139.0, 151.0],
            "description": "Put the perfumed mixture in container"
          }
        ]
      },
      {
        "question_id": "4M3cKjFIcYY_q05",
        "question": "What if the perfume was not added?",
        "type": "counterfactual",
        "answer": "The final product would lack fragrance and might not achieve the intended sensory effect.",
        "evidence": [
          {
            "timestamp": [127.0, 139.0],
            "description": "Add the perfume in the mixture"
          },
          {
            "timestamp": [139.0, 151.0],
            "description": "Put the perfumed mixture in container"
          }
        ]
      },
      {
        "question_id": "4M3cKjFIcYY_q06",
        "question": "What if the sugar was not added?",
        "type": "counterfactual",
        "answer": "The final product would lack the texture or sparkle enhancement provided by the sugar.",
        "evidence": [
          {
            "timestamp": [102.0, 118.0],
            "description": "Add the sugar in the glitters"
          },
          {
            "timestamp": [118.0, 127.0],
            "description": "Stir the mixture"
          },
          {
            "timestamp": [127.0, 139.0],
            "description": "Add the perfume in the mixture"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dGHryLMDBIU",
    "video_path": "videos/v_dGHryLMDBIU.mp4",
    "duration": 58.21,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0.29, 18.34],
          "description": "A man is seen sitting down speaking to the camera in front of a hookah."
        },
        {
          "timestamp": [17.46, 44.53],
          "description": " He then grabs a hose and begins smoking from the hookah."
        },
        {
          "timestamp": [38.71, 57.34],
          "description": " He blows out the smoke and continues speaking to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dGHryLMDBIU_q01",
        "question": "How does the man's interaction change after using the hose?",
        "type": "causal",
        "answer": "After using the hose, he blows out smoke and continues his conversation with the camera.",
        "evidence": [
          {
            "timestamp": [0.29, 18.34],
            "description": "A man is seen sitting down speaking to the camera in front of a hookah."
          },
          {
            "timestamp": [38.71, 57.34],
            "description": "He blows out the smoke and continues speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_dGHryLMDBIU_q02",
        "question": "What actions does the man perform with the hookah?",
        "type": "descriptive",
        "answer": "The man grabs a hose, smokes from the hookah, and blows out the smoke.",
        "evidence": [
          {
            "timestamp": [0.29, 18.34],
            "description": "A man is seen sitting down speaking to the camera in front of a hookah."
          },
          {
            "timestamp": [17.46, 44.53],
            "description": " He then grabs a hose and begins smoking from the hookah."
          },
          {
            "timestamp": [38.71, 57.34],
            "description": " He blows out the smoke and continues speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_dGHryLMDBIU_q03",
        "question": "What sequence of actions does the man perform with the hookah?",
        "type": "temporal",
        "answer": "Grabs hose, smokes from the hookah, blows out smoke, continues speaking.",
        "evidence": [
          {
            "timestamp": [17.46, 44.53],
            "description": " He then grabs a hose and begins smoking from the hookah."
          },
          {
            "timestamp": [38.71, 57.34],
            "description": " He blows out the smoke and continues speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_dGHryLMDBIU_q04",
        "question": "What if the hose was not used?",
        "type": "counterfactual",
        "answer": "The man would not be able to smoke from the hookah or blow out smoke.",
        "evidence": [
          {
            "timestamp": [17.46, 44.53],
            "description": "He then grabs a hose and begins smoking from the hookah."
          },
          {
            "timestamp": [38.71, 57.34],
            "description": "He blows out the smoke and continues speaking to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5Yq5GMPBguI",
    "video_path": "videos/v_5Yq5GMPBguI.mp4",
    "duration": 118.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bella mowing the lawn.MOV",
      "segments": [
        {
          "timestamp": [0, 37.19],
          "description": "A person is seen pushing a lawn mower across the yard."
        },
        {
          "timestamp": [30.1, 84.41],
          "description": " The woman walks back and fourth across the yard while pushing the lawn mower."
        },
        {
          "timestamp": [79.09, 113.92],
          "description": " The woman walks back towards the camera and back again under the playground."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5Yq5GMPBguI_q01",
        "question": "What is the sequence of actions involving the lawn mower?",
        "type": "temporal",
        "answer": "First, she pushes the lawn mower across the yard, then continues walking back and forth with it.",
        "evidence": [
          {
            "timestamp": [0, 37.19],
            "description": "A person is seen pushing a lawn mower across the yard."
          },
          {
            "timestamp": [30.1, 84.41],
            "description": "The woman walks back and forth across the yard while pushing the lawn mower."
          }
        ]
      },
      {
        "question_id": "v_5Yq5GMPBguI_q02",
        "question": "Where does the woman walk in relation to the playground?",
        "type": "descriptive",
        "answer": "She walks back towards the camera and then back under the playground.",
        "evidence": [
          {
            "timestamp": [79.09, 113.92],
            "description": " The woman walks back towards the camera and back again under the playground."
          }
        ]
      },
      {
        "question_id": "v_5Yq5GMPBguI_q03",
        "question": "How does the person's movement pattern relate to completing the task?",
        "type": "causal",
        "answer": "The back-and-forth movement helps cover the yard evenly, ensuring the entire area is mowed.",
        "evidence": [
          {
            "timestamp": [0, 37.19],
            "description": "A person is seen pushing a lawn mower across the yard."
          },
          {
            "timestamp": [30.1, 84.41],
            "description": "The woman walks back and forth across the yard while pushing the lawn mower."
          }
        ]
      },
      {
        "question_id": "v_5Yq5GMPBguI_q04",
        "question": "What if the woman had not walked back and forth across the yard?",
        "type": "counterfactual",
        "answer": "Certain areas of the yard would remain unmowed, as the movement ensures coverage.",
        "evidence": [
          {
            "timestamp": [30.1, 84.41],
            "description": "The woman walks back and fourth across the yard while pushing the lawn mower."
          },
          {
            "timestamp": [79.09, 113.92],
            "description": "The woman walks back towards the camera and back again under the playground."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_NDyc4PZE954",
    "video_path": "videos/v_NDyc4PZE954.mp4",
    "duration": 186.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Shoeshine: The Art - Hatteberg's People TV",
      "segments": [
        {
          "timestamp": [0, 14.89],
          "description": "A countdown from ten is shown on the screen."
        },
        {
          "timestamp": [16.75, 51.17],
          "description": " A news caster is talking before moving images."
        },
        {
          "timestamp": [53.03, 186.09],
          "description": " A man is shown talking inside and outside a store, where he shines shoes for customers."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_NDyc4PZE954_q01",
        "question": "What is the man doing both inside and outside the store?",
        "type": "descriptive",
        "answer": "The man is shining shoes for customers inside and outside the store.",
        "evidence": [
          {
            "timestamp": [53.03, 186.09],
            "description": "A man is shown talking inside and outside a store, where he shines shoes for customers."
          }
        ]
      },
      {
        "question_id": "v_NDyc4PZE954_q02",
        "question": "What is shown on the screen before the news caster starts talking?",
        "type": "temporal",
        "answer": "A countdown from ten is shown on the screen.",
        "evidence": [
          {
            "timestamp": [0, 14.89],
            "description": "A countdown from ten is shown on the screen."
          },
          {
            "timestamp": [16.75, 51.17],
            "description": " A news caster is talking before moving images."
          }
        ]
      },
      {
        "question_id": "v_NDyc4PZE954_q03",
        "question": "What does the man do after the news caster finishes talking?",
        "type": "temporal",
        "answer": "The man is shown talking inside and outside a store, where he shines shoes for customers.",
        "evidence": [
          {
            "timestamp": [16.75, 51.17],
            "description": " A news caster is talking before moving images."
          },
          {
            "timestamp": [53.03, 186.09],
            "description": " A man is shown talking inside and outside a store, where he shines shoes for customers."
          }
        ]
      },
      {
        "question_id": "v_NDyc4PZE954_q04",
        "question": "What role does the news caster play in the video?",
        "type": "descriptive",
        "answer": "The news caster is talking, likely presenting or discussing the video content.",
        "evidence": [
          {
            "timestamp": [16.75, 51.17],
            "description": "A news caster is talking before moving images."
          }
        ]
      },
      {
        "question_id": "v_NDyc4PZE954_q05",
        "question": "What if the countdown had not been shown?",
        "type": "counterfactual",
        "answer": "The broadcast may lack an introductory signal, disrupting the flow to the news caster's segment.",
        "evidence": [
          {
            "timestamp": [0, 14.89],
            "description": "A countdown from ten is shown on the screen."
          },
          {
            "timestamp": [16.75, 51.17],
            "description": "A news caster is talking before moving images."
          }
        ]
      },
      {
        "question_id": "v_NDyc4PZE954_q06",
        "question": "What if the news caster had not spoken?",
        "type": "counterfactual",
        "answer": "The segment may lack explanation, leaving the moving images without context or meaning.",
        "evidence": [
          {
            "timestamp": [16.75, 51.17],
            "description": "A news caster is talking before moving images."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_BQ_BJNFGmTg",
    "video_path": "videos/v_BQ_BJNFGmTg.mp4",
    "duration": 65.32,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Indian Tabla Drums Virtuoso",
      "segments": [
        {
          "timestamp": [0, 63.36],
          "description": "A man plays two drums while seated on a carpet."
        },
        {
          "timestamp": [63.36, 65.32],
          "description": " The man stops playing the drums and smiles."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_BQ_BJNFGmTg_q01",
        "question": "What is the man doing while seated on the carpet?",
        "type": "descriptive",
        "answer": "The man is playing two drums.",
        "evidence": [
          {
            "timestamp": [0, 63.36],
            "description": "A man plays two drums while seated on a carpet."
          }
        ]
      },
      {
        "question_id": "v_BQ_BJNFGmTg_q02",
        "question": "Why does the man stop performing?",
        "type": "causal",
        "answer": "The man stops playing the drums likely because he finishes his performance.",
        "evidence": [
          {
            "timestamp": [0, 63.36],
            "description": "A man plays two drums while seated on a carpet."
          },
          {
            "timestamp": [63.36, 65.32],
            "description": "The man stops playing the drums and smiles."
          }
        ]
      },
      {
        "question_id": "v_BQ_BJNFGmTg_q03",
        "question": "What happens after the man stops playing the drums?",
        "type": "temporal",
        "answer": "After the man stops playing the drums, he smiles.",
        "evidence": [
          {
            "timestamp": [63.36, 65.32],
            "description": " The man stops playing the drums and smiles."
          }
        ]
      },
      {
        "question_id": "v_BQ_BJNFGmTg_q04",
        "question": "What if the drums had not been played?",
        "type": "counterfactual",
        "answer": "The man may not smile, as the drum-playing could be the source of his satisfaction.",
        "evidence": [
          {
            "timestamp": [0, 63.36],
            "description": "A man plays two drums while seated on a carpet."
          },
          {
            "timestamp": [63.36, 65.32],
            "description": "The man stops playing the drums and smiles."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_iJqLgrShN-w",
    "video_path": "videos/v_iJqLgrShN-w.mp4",
    "duration": 211.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "GoPro - Off Piste - Amazing run - St. Anton am Arlberg - Advanced Skiing - Timo Hermeler",
      "segments": [
        {
          "timestamp": [0, 47.49],
          "description": "A man is skiing down some snow at a very fast speed."
        },
        {
          "timestamp": [47.49, 105.52],
          "description": " Snow is building up all over his face, it looks extremely cold."
        },
        {
          "timestamp": [105.52, 155.12],
          "description": "  He kind of almost falls down but continues moving."
        },
        {
          "timestamp": [155.12, 211.05],
          "description": " He is skiing fast through trees, passing by other skiers, he continues to go so fast."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_iJqLgrShN-w_q01",
        "question": "What can be inferred about the skier's speed and surroundings?",
        "type": "descriptive",
        "answer": "The skier moves quickly through a dynamic environment with trees and other skiers, suggesting agility and fast navigation.",
        "evidence": [
          {
            "timestamp": [0, 47.49],
            "description": "A man is skiing down some snow at a very fast speed."
          },
          {
            "timestamp": [155.12, 211.05],
            "description": " He is skiing fast through trees, passing by other skiers, he continues to go so fast."
          }
        ]
      },
      {
        "question_id": "v_iJqLgrShN-w_q02",
        "question": "What challenges does the skier face while skiing?",
        "type": "descriptive",
        "answer": "The skier faces cold conditions with snow on his face and nearly falls, indicating difficulty in maintaining balance.",
        "evidence": [
          {
            "timestamp": [47.49, 105.52],
            "description": " Snow is building up all over his face, it looks extremely cold."
          },
          {
            "timestamp": [105.52, 155.12],
            "description": "  He kind of almost falls down but continues moving."
          }
        ]
      },
      {
        "question_id": "v_iJqLgrShN-w_q03",
        "question": "What happens to the man after snow builds up on his face?",
        "type": "temporal",
        "answer": "After snow builds up on his face, the man almost falls but continues skiing.",
        "evidence": [
          {
            "timestamp": [47.49, 105.52],
            "description": " Snow is building up all over his face, it looks extremely cold."
          },
          {
            "timestamp": [105.52, 155.12],
            "description": "  He kind of almost falls down but continues moving."
          }
        ]
      },
      {
        "question_id": "v_iJqLgrShN-w_q04",
        "question": "How does the man's skiing change from the beginning to the end?",
        "type": "temporal",
        "answer": "The man's skiing remains fast throughout, even after nearly falling, as he navigates through trees.",
        "evidence": [
          {
            "timestamp": [0, 47.49],
            "description": "A man is skiing down some snow at a very fast speed."
          },
          {
            "timestamp": [155.12, 211.05],
            "description": " He is skiing fast through trees, passing by other skiers, he continues to go so fast."
          }
        ]
      },
      {
        "question_id": "v_iJqLgrShN-w_q05",
        "question": "What if the man had fallen?",
        "type": "counterfactual",
        "answer": "The man would lose his momentum and likely stop skiing.",
        "evidence": [
          {
            "timestamp": [105.52, 155.12],
            "description": "He kind of almost falls down but continues moving."
          },
          {
            "timestamp": [155.12, 211.05],
            "description": "He is skiing fast through trees, passing by other skiers, he continues to go so fast."
          }
        ]
      },
      {
        "question_id": "v_iJqLgrShN-w_q06",
        "question": "What if snow had not built up on the man’s face?",
        "type": "counterfactual",
        "answer": "The man’s visibility and comfort would improve while skiing.",
        "evidence": [
          {
            "timestamp": [47.49, 105.52],
            "description": "Snow is building up all over his face, it looks extremely cold."
          },
          {
            "timestamp": [155.12, 211.05],
            "description": "He is skiing fast through trees, passing by other skiers, he continues to go so fast."
          }
        ]
      }
    ]
  },
  {
    "video_id": "pcRgPrazKr8",
    "video_path": "videos/pcRgPrazKr8.mp4",
    "duration": 174,
    "data_source": "HiREST",
    "metadata": {
      "title": "Maytag Centennial Washer, Top Removal",
      "segments": [
        {
          "timestamp": [48.0, 60.0],
          "description": "close machine using stap"
        },
        {
          "timestamp": [60.0, 71.0],
          "description": "remove top space on back"
        },
        {
          "timestamp": [71.0, 95.0],
          "description": "remove water loop wire "
        },
        {
          "timestamp": [95.0, 133.0],
          "description": "open up machine "
        },
        {
          "timestamp": [133.0, 162.0],
          "description": "remove long wire on inside "
        },
        {
          "timestamp": [162.0, 162.0],
          "description": "put correct path on side "
        }
      ]
    },
    "questions": [
      {
        "question_id": "pcRgPrazKr8_q01",
        "question": "What is the initial step taken to secure the Maytag Centennial Washer?",
        "type": "descriptive",
        "answer": "The machine is closed using a stap.",
        "evidence": [
          {
            "timestamp": [48.0, 60.0],
            "description": "close machine using stap"
          }
        ]
      },
      {
        "question_id": "pcRgPrazKr8_q02",
        "question": "What actions are taken to access the inside of the Maytag Centennial Washer?",
        "type": "descriptive",
        "answer": "The top space on the back is removed, followed by the water loop wire and long wire inside.",
        "evidence": [
          {
            "timestamp": [60.0, 71.0],
            "description": "remove top space on back"
          },
          {
            "timestamp": [71.0, 95.0],
            "description": "remove water loop wire"
          },
          {
            "timestamp": [133.0, 162.0],
            "description": "remove long wire on inside"
          }
        ]
      },
      {
        "question_id": "pcRgPrazKr8_q03",
        "question": "Why is it necessary to remove the water loop wire?",
        "type": "causal",
        "answer": "The removal of the water loop wire is necessary to open the machine and access its internal wiring.",
        "evidence": [
          {
            "timestamp": [71.0, 95.0],
            "description": "remove water loop wire "
          },
          {
            "timestamp": [95.0, 133.0],
            "description": "open up machine "
          },
          {
            "timestamp": [133.0, 162.0],
            "description": "remove long wire on inside "
          }
        ]
      },
      {
        "question_id": "pcRgPrazKr8_q04",
        "question": "What happens after the machine is opened up?",
        "type": "temporal",
        "answer": "The long wire on the inside is removed.",
        "evidence": [
          {
            "timestamp": [95.0, 133.0],
            "description": "open up machine "
          },
          {
            "timestamp": [133.0, 162.0],
            "description": "remove long wire on inside "
          }
        ]
      },
      {
        "question_id": "pcRgPrazKr8_q05",
        "question": "What if the water loop wire had not been removed?",
        "type": "counterfactual",
        "answer": "The machine's internal parts might remain inaccessible or obstructed.",
        "evidence": [
          {
            "timestamp": [71.0, 95.0],
            "description": "remove water loop wire "
          },
          {
            "timestamp": [95.0, 133.0],
            "description": "open up machine "
          }
        ]
      },
      {
        "question_id": "pcRgPrazKr8_q06",
        "question": "What if the top space on the back had not been removed?",
        "type": "counterfactual",
        "answer": "The interior of the machine would not be accessible for further steps.",
        "evidence": [
          {
            "timestamp": [60.0, 71.0],
            "description": "remove top space on back"
          },
          {
            "timestamp": [95.0, 133.0],
            "description": "open up machine "
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_niqc-dW54ic",
    "video_path": "videos/v_niqc-dW54ic.mp4",
    "duration": 77.03999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Do a Balance Beam Routine | Gymnastics Lessons",
      "segments": [
        {
          "timestamp": [0, 6.93],
          "description": "A man and woman are standing inside a gym."
        },
        {
          "timestamp": [13.1, 38.91],
          "description": " The man spots her as the woman does forward hand springs on a beam."
        },
        {
          "timestamp": [40.45, 77.04],
          "description": " He then watches as she dismounts."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_niqc-dW54ic_q01",
        "question": "What is the role of the man while the woman is performing?",
        "type": "descriptive",
        "answer": "The man spots the woman while she performs.",
        "evidence": [
          {
            "timestamp": [13.1, 38.91],
            "description": "The man spots her as the woman does forward hand springs on a beam."
          }
        ]
      },
      {
        "question_id": "v_niqc-dW54ic_q02",
        "question": "What sequence of actions does the woman perform on the beam?",
        "type": "temporal",
        "answer": "The woman performs forward hand springs and then executes a dismount.",
        "evidence": [
          {
            "timestamp": [13.1, 38.91],
            "description": " The man spots her as the woman does forward hand springs on a beam."
          },
          {
            "timestamp": [40.45, 77.04],
            "description": " He then watches as she dismounts."
          }
        ]
      },
      {
        "question_id": "v_niqc-dW54ic_q03",
        "question": "Why does the man appear to focus on the woman?",
        "type": "causal",
        "answer": "The man focuses on the woman because she is performing forward hand springs and dismounting on a beam.",
        "evidence": [
          {
            "timestamp": [0, 6.93],
            "description": "A man and woman are standing inside a gym."
          },
          {
            "timestamp": [13.1, 38.91],
            "description": "The man spots her as the woman does forward hand springs on a beam."
          },
          {
            "timestamp": [40.45, 77.04],
            "description": "He then watches as she dismounts."
          }
        ]
      },
      {
        "question_id": "v_niqc-dW54ic_q04",
        "question": "What if the man had not been present?",
        "type": "counterfactual",
        "answer": "The woman might face increased risk during her hand springs and dismount.",
        "evidence": [
          {
            "timestamp": [13.1, 38.91],
            "description": "The man spots her as the woman does forward hand springs on a beam."
          },
          {
            "timestamp": [40.45, 77.04],
            "description": "He then watches as she dismounts."
          }
        ]
      }
    ]
  },
  {
    "video_id": "pNAwkqm4t3A",
    "video_path": "videos/pNAwkqm4t3A.mp4",
    "duration": 190.89,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to make Onion Rings",
      "segments": [
        {
          "timestamp": [25, 48],
          "description": "add flour salt pepper curry powder into a bowl"
        },
        {
          "timestamp": [49, 53],
          "description": "mix ingredients in the bowl using a fork"
        },
        {
          "timestamp": [56, 91],
          "description": "add a cracked egg and cider to the bowl and whisk together"
        },
        {
          "timestamp": [92, 101],
          "description": "dip onions in batter"
        },
        {
          "timestamp": [103, 108],
          "description": "place onions into a pot with hot oil"
        },
        {
          "timestamp": [111, 115],
          "description": "remove onion rings from the pot"
        }
      ]
    },
    "questions": [
      {
        "question_id": "pNAwkqm4t3A_q01",
        "question": "How does the state of the onion rings change from preparation to completion?",
        "type": "temporal",
        "answer": "They are dipped in batter, fried in hot oil, and then removed as cooked onion rings.",
        "evidence": [
          {
            "timestamp": [92, 101],
            "description": "dip onions in batter"
          },
          {
            "timestamp": [103, 108],
            "description": "place onions into a pot with hot oil"
          },
          {
            "timestamp": [111, 115],
            "description": "remove onion rings from the pot"
          }
        ]
      },
      {
        "question_id": "pNAwkqm4t3A_q02",
        "question": "What are the steps involved in preparing the batter for onion rings?",
        "type": "temporal",
        "answer": "Add flour, salt, pepper, curry powder; mix; add egg and cider; whisk.",
        "evidence": [
          {
            "timestamp": [25, 48],
            "description": "add flour salt pepper curry powder into a bowl"
          },
          {
            "timestamp": [49, 53],
            "description": "mix ingredients in the bowl using a fork"
          },
          {
            "timestamp": [56, 91],
            "description": "add a cracked egg and cider to the bowl and whisk together"
          }
        ]
      },
      {
        "question_id": "pNAwkqm4t3A_q03",
        "question": "What if the curry powder was not added?",
        "type": "counterfactual",
        "answer": "The onion rings would have a less spiced and milder flavor.",
        "evidence": [
          {
            "timestamp": [25, 48],
            "description": "add flour salt pepper curry powder into a bowl"
          },
          {
            "timestamp": [103, 108],
            "description": "place onions into a pot with hot oil"
          }
        ]
      },
      {
        "question_id": "pNAwkqm4t3A_q04",
        "question": "What if the egg was not added?",
        "type": "counterfactual",
        "answer": "The batter would likely be thinner and less cohesive, resulting in an uneven coating on the onions.",
        "evidence": [
          {
            "timestamp": [56, 91],
            "description": "add a cracked egg and cider to the bowl and whisk together"
          },
          {
            "timestamp": [92, 101],
            "description": "dip onions in batter"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rcDw6If4hjc",
    "video_path": "videos/v_rcDw6If4hjc.mp4",
    "duration": 48.97,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "James Murphy Slow Motion Bowling Release (Two Handed)",
      "segments": [
        {
          "timestamp": [0, 8.33],
          "description": "A man throws a bowling ball down a lane."
        },
        {
          "timestamp": [9.3, 11.02],
          "description": " The pins are knocked over."
        },
        {
          "timestamp": [17.87, 48.97],
          "description": " He throws the ball several more times."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rcDw6If4hjc_q01",
        "question": "What is the result of the man's action when he throws the bowling ball?",
        "type": "descriptive",
        "answer": "The pins are knocked over.",
        "evidence": [
          {
            "timestamp": [9.3, 11.02],
            "description": "The pins are knocked over."
          }
        ]
      },
      {
        "question_id": "v_rcDw6If4hjc_q02",
        "question": "Why do the pins fall multiple times?",
        "type": "causal",
        "answer": "The man repeatedly throws the ball effectively, causing the pins to fall each time.",
        "evidence": [
          {
            "timestamp": [0, 8.33],
            "description": "A man throws a bowling ball down a lane."
          },
          {
            "timestamp": [9.3, 11.02],
            "description": "The pins are knocked over."
          },
          {
            "timestamp": [17.87, 48.97],
            "description": "He throws the ball several more times."
          }
        ]
      },
      {
        "question_id": "v_rcDw6If4hjc_q03",
        "question": "What happens after the man throws the bowling ball?",
        "type": "temporal",
        "answer": "The pins are knocked over.",
        "evidence": [
          {
            "timestamp": [0, 8.33],
            "description": "A man throws a bowling ball down a lane."
          },
          {
            "timestamp": [9.3, 11.02],
            "description": "The pins are knocked over."
          }
        ]
      },
      {
        "question_id": "v_rcDw6If4hjc_q04",
        "question": "What if the pins had not been knocked over?",
        "type": "counterfactual",
        "answer": "The repeated throws might not occur as shown.",
        "evidence": [
          {
            "timestamp": [9.3, 11.02],
            "description": "The pins are knocked over."
          },
          {
            "timestamp": [17.87, 48.97],
            "description": "He throws the ball several more times."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1qU2CdUQbw0",
    "video_path": "videos/v_1qU2CdUQbw0.mp4",
    "duration": 215.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "MuayThay Kickboxing Girl in Phuket",
      "segments": [
        {
          "timestamp": [0, 6.46],
          "description": "A large Buddha statue is shown."
        },
        {
          "timestamp": [25.85, 45.23],
          "description": " A woman is jump roping and exercising in a room."
        },
        {
          "timestamp": [45.23, 49.54],
          "description": " She tapes her hands with white tape."
        },
        {
          "timestamp": [52.77, 89.39],
          "description": " She begins to work out in a boxing ring."
        },
        {
          "timestamp": [89.39, 112],
          "description": " She does sit ups on a towel on the beach."
        },
        {
          "timestamp": [115.23, 127.08],
          "description": " She continues working out in a gym."
        },
        {
          "timestamp": [132.46, 160.46],
          "description": " She starts boxing in the ring with a guy."
        },
        {
          "timestamp": [160.46, 183.08],
          "description": " Pictures of her in her bikini are shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1qU2CdUQbw0_q01",
        "question": "How does the setting change for the woman's workout activities?",
        "type": "temporal",
        "answer": "Indoors, boxing ring, beach, gym.",
        "evidence": [
          {
            "timestamp": [25.85, 45.23],
            "description": "A woman is jump roping and exercising in a room."
          },
          {
            "timestamp": [52.77, 89.39],
            "description": "She begins to work out in a boxing ring."
          },
          {
            "timestamp": [89.39, 112],
            "description": "She does sit ups on a towel on the beach."
          },
          {
            "timestamp": [115.23, 127.08],
            "description": "She continues working out in a gym."
          }
        ]
      },
      {
        "question_id": "v_1qU2CdUQbw0_q02",
        "question": "What visual elements are highlighted at the beginning and end of the video?",
        "type": "descriptive",
        "answer": "A large Buddha statue is shown at the beginning and pictures of the woman in a bikini are shown at the end.",
        "evidence": [
          {
            "timestamp": [0, 6.46],
            "description": "A large Buddha statue is shown."
          },
          {
            "timestamp": [160.46, 183.08],
            "description": " Pictures of her in her bikini are shown."
          }
        ]
      },
      {
        "question_id": "v_1qU2CdUQbw0_q03",
        "question": "What sequence of activities does the woman engage in during her workout?",
        "type": "temporal",
        "answer": "Jump roping, taping hands, boxing in ring, sit-ups on beach, gym workout.",
        "evidence": [
          {
            "timestamp": [25.85, 45.23],
            "description": "A woman is jump roping and exercising in a room."
          },
          {
            "timestamp": [45.23, 49.54],
            "description": "She tapes her hands with white tape."
          },
          {
            "timestamp": [52.77, 89.39],
            "description": "She begins to work out in a boxing ring."
          },
          {
            "timestamp": [89.39, 112],
            "description": "She does sit ups on a towel on the beach."
          },
          {
            "timestamp": [115.23, 127.08],
            "description": "She continues working out in a gym."
          }
        ]
      },
      {
        "question_id": "v_1qU2CdUQbw0_q04",
        "question": "Where does the woman perform her exercises according to the descriptions?",
        "type": "descriptive",
        "answer": "The woman performs exercises in a room, a boxing ring, on a beach, and in a gym.",
        "evidence": [
          {
            "timestamp": [25.85, 45.23],
            "description": " A woman is jump roping and exercising in a room."
          },
          {
            "timestamp": [52.77, 89.39],
            "description": " She begins to work out in a boxing ring."
          },
          {
            "timestamp": [89.39, 112],
            "description": " She does sit ups on a towel on the beach."
          },
          {
            "timestamp": [115.23, 127.08],
            "description": " She continues working out in a gym."
          }
        ]
      },
      {
        "question_id": "v_1qU2CdUQbw0_q05",
        "question": "What if the boxing ring was not used?",
        "type": "counterfactual",
        "answer": "She might not be able to spar or train effectively for boxing.",
        "evidence": [
          {
            "timestamp": [52.77, 89.39],
            "description": "She begins to work out in a boxing ring."
          },
          {
            "timestamp": [132.46, 160.46],
            "description": "She starts boxing in the ring with a guy."
          }
        ]
      },
      {
        "question_id": "v_1qU2CdUQbw0_q06",
        "question": "What if the gym workout was not done?",
        "type": "counterfactual",
        "answer": "Her strength or endurance might be reduced, affecting her boxing performance.",
        "evidence": [
          {
            "timestamp": [115.23, 127.08],
            "description": "She continues working out in a gym."
          },
          {
            "timestamp": [132.46, 160.46],
            "description": "She starts boxing in the ring with a guy."
          }
        ]
      }
    ]
  },
  {
    "video_id": "_A1RrZvlN5U",
    "video_path": "videos/_A1RrZvlN5U.mp4",
    "duration": 260,
    "data_source": "HiREST",
    "metadata": {
      "title": "HAIR | How to clean your hair brushes | Liz Bumgarner beauty & wellness",
      "segments": [
        {
          "timestamp": [45.0, 48.0],
          "description": "comb the hair brushes"
        },
        {
          "timestamp": [48.0, 61.0],
          "description": "remove the hair from brushes"
        },
        {
          "timestamp": [61.0, 69.0],
          "description": "take all brushes on plastic tub"
        },
        {
          "timestamp": [69.0, 89.0],
          "description": "pour warm water with mild shampoo"
        },
        {
          "timestamp": [89.0, 96.0],
          "description": "clean hair brushes with tooth brush"
        },
        {
          "timestamp": [96.0, 143.0],
          "description": "wash hairbrushes with warm water"
        },
        {
          "timestamp": [143.0, 191.0],
          "description": "repeat the step for single brush"
        },
        {
          "timestamp": [191.0, 207.0],
          "description": "dry it with towel"
        }
      ]
    },
    "questions": [
      {
        "question_id": "_A1RrZvlN5U_q01",
        "question": "What tools and materials are used to clean the hair brushes?",
        "type": "descriptive",
        "answer": "A plastic tub, warm water, mild shampoo, and a toothbrush are used.",
        "evidence": [
          {
            "timestamp": [61.0, 69.0],
            "description": "take all brushes on plastic tub"
          },
          {
            "timestamp": [69.0, 89.0],
            "description": "pour warm water with mild shampoo"
          },
          {
            "timestamp": [89.0, 96.0],
            "description": "clean hair brushes with tooth brush"
          }
        ]
      },
      {
        "question_id": "_A1RrZvlN5U_q02",
        "question": "What are the steps involved in cleaning the hair brushes?",
        "type": "temporal",
        "answer": "Comb, remove hair, gather brushes, pour water with shampoo, clean with toothbrush, wash, repeat for each brush, dry with towel.",
        "evidence": [
          {
            "timestamp": [45.0, 48.0],
            "description": "comb the hair brushes"
          },
          {
            "timestamp": [48.0, 61.0],
            "description": "remove the hair from brushes"
          },
          {
            "timestamp": [61.0, 69.0],
            "description": "take all brushes on plastic tub"
          },
          {
            "timestamp": [69.0, 89.0],
            "description": "pour warm water with mild shampoo"
          },
          {
            "timestamp": [89.0, 96.0],
            "description": "clean hair brushes with tooth brush"
          },
          {
            "timestamp": [96.0, 143.0],
            "description": "wash hairbrushes with warm water"
          },
          {
            "timestamp": [143.0, 191.0],
            "description": "repeat the step for single brush"
          },
          {
            "timestamp": [191.0, 207.0],
            "description": "dry it with towel"
          }
        ]
      },
      {
        "question_id": "_A1RrZvlN5U_q03",
        "question": "How do the brushes change from the beginning to the end of the cleaning process?",
        "type": "temporal",
        "answer": "Brushes go from dirty and covered in hair to clean and dry.",
        "evidence": [
          {
            "timestamp": [48.0, 61.0],
            "description": "remove the hair from brushes"
          },
          {
            "timestamp": [191.0, 207.0],
            "description": "dry it with towel"
          }
        ]
      },
      {
        "question_id": "_A1RrZvlN5U_q04",
        "question": "Why might a toothbrush be effective for cleaning brushes?",
        "type": "causal",
        "answer": "The toothbrush's bristles can reach between brush bristles after soaking loosens dirt.",
        "evidence": [
          {
            "timestamp": [69.0, 89.0],
            "description": "pour warm water with mild shampoo"
          },
          {
            "timestamp": [89.0, 96.0],
            "description": "clean hair brushes with tooth brush"
          }
        ]
      },
      {
        "question_id": "_A1RrZvlN5U_q05",
        "question": "How are the hair brushes prepared for cleaning?",
        "type": "descriptive",
        "answer": "Brushes are combed, hair is removed, then placed in a plastic tub.",
        "evidence": [
          {
            "timestamp": [45.0, 48.0],
            "description": "comb the hair brushes"
          },
          {
            "timestamp": [48.0, 61.0],
            "description": "remove the hair from brushes"
          },
          {
            "timestamp": [61.0, 69.0],
            "description": "take all brushes on plastic tub"
          }
        ]
      },
      {
        "question_id": "_A1RrZvlN5U_q06",
        "question": "What if warm water was not used?",
        "type": "counterfactual",
        "answer": "The brushes would not be properly cleaned, as shampoo might not lather effectively and residue would remain.",
        "evidence": [
          {
            "timestamp": [69.0, 89.0],
            "description": "pour warm water with mild shampoo"
          },
          {
            "timestamp": [96.0, 143.0],
            "description": "wash hairbrushes with warm water"
          }
        ]
      },
      {
        "question_id": "_A1RrZvlN5U_q07",
        "question": "What if mild shampoo was not used?",
        "type": "counterfactual",
        "answer": "The brushes would not be properly cleaned, as there would be no cleaning agent to remove residue or oils.",
        "evidence": [
          {
            "timestamp": [69.0, 89.0],
            "description": "pour warm water with mild shampoo"
          },
          {
            "timestamp": [89.0, 96.0],
            "description": "clean hair brushes with tooth brush"
          }
        ]
      }
    ]
  },
  {
    "video_id": "dbN3mw2o2bE",
    "video_path": "videos/dbN3mw2o2bE.mp4",
    "duration": 234,
    "data_source": "HiREST",
    "metadata": {
      "title": "Making Money Recycling Free Scrap From Coworkers + Large Gauge Copper Wire",
      "segments": [
        {
          "timestamp": [201.0, 208.0],
          "description": "using cutter to cut side"
        },
        {
          "timestamp": [208.0, 213.0],
          "description": "take out copper on single"
        }
      ]
    },
    "questions": [
      {
        "question_id": "dbN3mw2o2bE_q01",
        "question": "What is the final material extracted in the process?",
        "type": "descriptive",
        "answer": "Copper is the final material extracted.",
        "evidence": [
          {
            "timestamp": [208.0, 213.0],
            "description": "take out copper on single"
          }
        ]
      },
      {
        "question_id": "dbN3mw2o2bE_q02",
        "question": "What tools are used in the process of extracting copper?",
        "type": "descriptive",
        "answer": "A cutter is used to cut the side to extract copper.",
        "evidence": [
          {
            "timestamp": [201.0, 208.0],
            "description": "using cutter to cut side"
          },
          {
            "timestamp": [208.0, 213.0],
            "description": "take out copper on single"
          }
        ]
      },
      {
        "question_id": "dbN3mw2o2bE_q03",
        "question": "What step follows using a cutter to cut the side in the process described?",
        "type": "temporal",
        "answer": "The step that follows is taking out the copper on a single piece.",
        "evidence": [
          {
            "timestamp": [201.0, 208.0],
            "description": "using cutter to cut side"
          },
          {
            "timestamp": [208.0, 213.0],
            "description": "take out copper on single"
          }
        ]
      },
      {
        "question_id": "dbN3mw2o2bE_q04",
        "question": "What if the cutter was not used?",
        "type": "counterfactual",
        "answer": "The copper might not be accessible or removable.",
        "evidence": [
          {
            "timestamp": [201.0, 208.0],
            "description": "using cutter to cut side"
          },
          {
            "timestamp": [208.0, 213.0],
            "description": "take out copper on single"
          }
        ]
      },
      {
        "question_id": "dbN3mw2o2bE_q05",
        "question": "What if the copper was not removed?",
        "type": "counterfactual",
        "answer": "The recycling process might not be completed.",
        "evidence": [
          {
            "timestamp": [201.0, 208.0],
            "description": "using cutter to cut side"
          },
          {
            "timestamp": [208.0, 213.0],
            "description": "take out copper on single"
          }
        ]
      }
    ]
  },
  {
    "video_id": "-DiQNHSyUfs",
    "video_path": "videos/-DiQNHSyUfs.mp4",
    "duration": 216.13,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make a Plastic Bag Explode",
      "segments": [
        {
          "timestamp": [34, 45],
          "description": "take some water in plastic bag"
        },
        {
          "timestamp": [45, 52],
          "description": "mix vinegar with water"
        },
        {
          "timestamp": [52, 72],
          "description": "shut the bag but corner open"
        },
        {
          "timestamp": [72, 92],
          "description": "take baking soda in tissue paper"
        },
        {
          "timestamp": [92, 108],
          "description": "slip tissue inbag and seal it"
        }
      ]
    },
    "questions": [
      {
        "question_id": "-DiQNHSyUfs_q01",
        "question": "How does the bag explode?",
        "type": "causal",
        "answer": "The reaction between vinegar and baking soda produces gas, causing the bag to explode.",
        "evidence": [
          {
            "timestamp": [45, 52],
            "description": "mix vinegar with water"
          },
          {
            "timestamp": [92, 108],
            "description": "slip tissue in bag and seal it"
          }
        ]
      },
      {
        "question_id": "-DiQNHSyUfs_q02",
        "question": "How is the plastic bag sealed during the experiment?",
        "type": "descriptive",
        "answer": "The bag is shut with one corner open, then sealed after inserting tissue.",
        "evidence": [
          {
            "timestamp": [52, 72],
            "description": "shut the bag but corner open"
          },
          {
            "timestamp": [92, 108],
            "description": "slip tissue inbag and seal it"
          }
        ]
      },
      {
        "question_id": "-DiQNHSyUfs_q03",
        "question": "What role does sealing the bag play?",
        "type": "causal",
        "answer": "Sealing traps gas from the reaction, building pressure until the bag explodes.",
        "evidence": [
          {
            "timestamp": [52, 72],
            "description": "shut the bag but corner open"
          },
          {
            "timestamp": [92, 108],
            "description": "slip tissue in bag and seal it"
          }
        ]
      },
      {
        "question_id": "-DiQNHSyUfs_q04",
        "question": "What steps are involved in preparing the plastic bag for the explosion?",
        "type": "temporal",
        "answer": "Fill with water, mix vinegar, shut bag with corner open, add baking soda, seal bag.",
        "evidence": [
          {
            "timestamp": [34, 45],
            "description": "take some water in plastic bag"
          },
          {
            "timestamp": [45, 52],
            "description": "mix vinegar with water"
          },
          {
            "timestamp": [52, 72],
            "description": "shut the bag but corner open"
          },
          {
            "timestamp": [72, 92],
            "description": "take baking soda in tissue paper"
          },
          {
            "timestamp": [92, 108],
            "description": "slip tissue inbag and seal it"
          }
        ]
      },
      {
        "question_id": "-DiQNHSyUfs_q05",
        "question": "What changes occur within the plastic bag from start to finish?",
        "type": "temporal",
        "answer": "The bag is filled with water, mixed with vinegar, and finally sealed with baking soda inside.",
        "evidence": [
          {
            "timestamp": [34, 45],
            "description": "take some water in plastic bag"
          },
          {
            "timestamp": [45, 52],
            "description": "mix vinegar with water"
          },
          {
            "timestamp": [92, 108],
            "description": "slip tissue inbag and seal it"
          }
        ]
      },
      {
        "question_id": "-DiQNHSyUfs_q06",
        "question": "Why is the tissue paper used?",
        "type": "causal",
        "answer": "Tissue paper delays the reaction, allowing time to seal the bag before the explosion.",
        "evidence": [
          {
            "timestamp": [72, 92],
            "description": "take baking soda in tissue paper"
          },
          {
            "timestamp": [92, 108],
            "description": "slip tissue in bag and seal it"
          }
        ]
      },
      {
        "question_id": "-DiQNHSyUfs_q07",
        "question": "What materials are used in preparing the plastic bag for the experiment?",
        "type": "descriptive",
        "answer": "Water, vinegar, baking soda, and tissue paper.",
        "evidence": [
          {
            "timestamp": [34, 45],
            "description": "take some water in plastic bag"
          },
          {
            "timestamp": [45, 52],
            "description": "mix vinegar with water"
          },
          {
            "timestamp": [72, 92],
            "description": "take baking soda in tissue paper"
          }
        ]
      },
      {
        "question_id": "-DiQNHSyUfs_q08",
        "question": "What if vinegar was not mixed with the water?",
        "type": "counterfactual",
        "answer": "The reaction would not occur, and the bag would not explode.",
        "evidence": [
          {
            "timestamp": [34, 45],
            "description": "take some water in plastic bag"
          },
          {
            "timestamp": [45, 52],
            "description": "mix vinegar with water"
          },
          {
            "timestamp": [92, 108],
            "description": "slip tissue inbag and seal it"
          }
        ]
      },
      {
        "question_id": "-DiQNHSyUfs_q09",
        "question": "What if the bag was not sealed after slipping in the tissue?",
        "type": "counterfactual",
        "answer": "The gases would escape, and the bag would not explode.",
        "evidence": [
          {
            "timestamp": [72, 92],
            "description": "take baking soda in tissue paper"
          },
          {
            "timestamp": [92, 108],
            "description": "slip tissue inbag and seal it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "m3kFrdCHitg",
    "video_path": "videos/m3kFrdCHitg.mp4",
    "duration": 91.23,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Cooking: Vietnamese Chicken Sandwich",
      "segments": [
        {
          "timestamp": [12, 23],
          "description": "add carrots radishes sugar salt to a vinegar to a bowl"
        },
        {
          "timestamp": [26, 34],
          "description": "mix fish sauce oil and soy sauce in a bowl"
        },
        {
          "timestamp": [35, 41],
          "description": "pour the sauce over the bread"
        },
        {
          "timestamp": [43, 47],
          "description": "spread mayonnaise on the bread"
        },
        {
          "timestamp": [49, 72],
          "description": "place lettuce onions chicken jalapenos basil on top of the bread"
        },
        {
          "timestamp": [77, 84],
          "description": "add vegetable mixture on top of the sandwich"
        }
      ]
    },
    "questions": [
      {
        "question_id": "m3kFrdCHitg_q01",
        "question": "What ingredients are combined in the vegetable mixture?",
        "type": "descriptive",
        "answer": "Carrots, radishes, sugar, salt, and vinegar.",
        "evidence": [
          {
            "timestamp": [12, 23],
            "description": "add carrots radishes sugar salt to a vinegar to a bowl"
          }
        ]
      },
      {
        "question_id": "m3kFrdCHitg_q02",
        "question": "What changes occur to the bread throughout the sandwich-making process?",
        "type": "temporal",
        "answer": "The bread is first sauced, then mayo is spread, followed by toppings and the vegetable mixture.",
        "evidence": [
          {
            "timestamp": [35, 41],
            "description": "pour the sauce over the bread"
          },
          {
            "timestamp": [43, 47],
            "description": "spread mayonnaise on the bread"
          },
          {
            "timestamp": [49, 72],
            "description": "place lettuce onions chicken jalapenos basil on top of the bread"
          },
          {
            "timestamp": [77, 84],
            "description": "add vegetable mixture on top of the sandwich"
          }
        ]
      },
      {
        "question_id": "m3kFrdCHitg_q03",
        "question": "How is the flavor profile of the sandwich enhanced?",
        "type": "causal",
        "answer": "The sandwich's flavor is enhanced by combining savory sauces and a tangy vegetable mixture.",
        "evidence": [
          {
            "timestamp": [26, 34],
            "description": "mix fish sauce oil and soy sauce in a bowl"
          },
          {
            "timestamp": [49, 72],
            "description": "place lettuce onions chicken jalapenos basil on top of the bread"
          },
          {
            "timestamp": [77, 84],
            "description": "add vegetable mixture on top of the sandwich"
          }
        ]
      },
      {
        "question_id": "m3kFrdCHitg_q04",
        "question": "What contributes to the sandwich's layered complexity?",
        "type": "causal",
        "answer": "The sandwich's complexity comes from sauces, mayonnaise, vegetables, herbs, and protein layers.",
        "evidence": [
          {
            "timestamp": [35, 41],
            "description": "pour the sauce over the bread"
          },
          {
            "timestamp": [43, 47],
            "description": "spread mayonnaise on the bread"
          },
          {
            "timestamp": [49, 72],
            "description": "place lettuce onions chicken jalapenos basil on top of the bread"
          }
        ]
      },
      {
        "question_id": "m3kFrdCHitg_q05",
        "question": "What if chicken was not included?",
        "type": "counterfactual",
        "answer": "The sandwich would lack its primary protein source, altering its nutritional value and taste.",
        "evidence": [
          {
            "timestamp": [49, 72],
            "description": "place lettuce onions chicken jalapenos basil on top of the bread"
          },
          {
            "timestamp": [77, 84],
            "description": "add vegetable mixture on top of the sandwich"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2Ks8gsK22PA",
    "video_path": "videos/v_2Ks8gsK22PA.mp4",
    "duration": 109.50999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Richard Feynman Bongo Drums \"Orange Juice\"",
      "segments": [
        {
          "timestamp": [0, 36.14],
          "description": "Two men are seen standing behind drums and playing with one another."
        },
        {
          "timestamp": [30.66, 82.68],
          "description": " The men continuously play drums while speaking and singing to the audience."
        },
        {
          "timestamp": [82.13, 107.32],
          "description": " The stop playing in the end to speak to one another and walk off stage."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2Ks8gsK22PA_q01",
        "question": "How is audience interaction incorporated into the drumming performance?",
        "type": "causal",
        "answer": "The men interact with the audience by speaking and singing while playing drums.",
        "evidence": [
          {
            "timestamp": [0, 36.14],
            "description": "Two men are seen standing behind drums and playing with one another."
          },
          {
            "timestamp": [30.66, 82.68],
            "description": "The men continuously play drums while speaking and singing to the audience."
          }
        ]
      },
      {
        "question_id": "v_2Ks8gsK22PA_q02",
        "question": "Why do the men stop playing the drums?",
        "type": "causal",
        "answer": "They stop playing to speak to each other and conclude the performance.",
        "evidence": [
          {
            "timestamp": [0, 36.14],
            "description": "Two men are seen standing behind drums and playing with one another."
          },
          {
            "timestamp": [82.13, 107.32],
            "description": "The stop playing in the end to speak to one another and walk off stage."
          }
        ]
      },
      {
        "question_id": "v_2Ks8gsK22PA_q03",
        "question": "What sequence of actions do the men perform during the video?",
        "type": "temporal",
        "answer": "The sequence is playing drums, playing and singing to the audience, stopping to talk and leaving.",
        "evidence": [
          {
            "timestamp": [0, 36.14],
            "description": "Two men are seen standing behind drums and playing with one another."
          },
          {
            "timestamp": [30.66, 82.68],
            "description": " The men continuously play drums while speaking and singing to the audience."
          },
          {
            "timestamp": [82.13, 107.32],
            "description": " The stop playing in the end to speak to one another and walk off stage."
          }
        ]
      },
      {
        "question_id": "v_2Ks8gsK22PA_q04",
        "question": "How do the men interact with the audience during their performance?",
        "type": "descriptive",
        "answer": "The men speak and sing to the audience during their performance.",
        "evidence": [
          {
            "timestamp": [30.66, 82.68],
            "description": " The men continuously play drums while speaking and singing to the audience."
          }
        ]
      },
      {
        "question_id": "v_2Ks8gsK22PA_q05",
        "question": "What if they had not sung?",
        "type": "counterfactual",
        "answer": "The performance would have been limited to drumming and speaking, likely reducing its expressive diversity.",
        "evidence": [
          {
            "timestamp": [30.66, 82.68],
            "description": "The men continuously play drums while speaking and singing to the audience."
          }
        ]
      }
    ]
  },
  {
    "video_id": "186EQzPPHW8",
    "video_path": "videos/186EQzPPHW8.mp4",
    "duration": 391.54,
    "data_source": "YouCook2",
    "metadata": {
      "title": "BANGERS & MASH Potato | How to make recipe",
      "segments": [
        {
          "timestamp": [40, 53],
          "description": "chop a peeled potato in half"
        },
        {
          "timestamp": [62, 73],
          "description": "add the potatoes to a pot and add boiling water"
        },
        {
          "timestamp": [75, 81],
          "description": "add salt to the pot"
        },
        {
          "timestamp": [110, 120],
          "description": "add sausages to a pan with oil"
        },
        {
          "timestamp": [150, 161],
          "description": "add chopped onions to a pan of oil"
        },
        {
          "timestamp": [231, 302],
          "description": "chop the potatoes add salt pepper and butter and mash together"
        },
        {
          "timestamp": [315, 331],
          "description": "add milk to the potatoes and mash"
        },
        {
          "timestamp": [346, 387],
          "description": "plate the mashed potatoes with chives and add the sausages cabbage onion and gravy to the plate"
        }
      ]
    },
    "questions": [
      {
        "question_id": "186EQzPPHW8_q01",
        "question": "How is the flavor of the mashed potatoes enhanced?",
        "type": "causal",
        "answer": "Salt, pepper, butter, and milk are added to enhance flavor and texture.",
        "evidence": [
          {
            "timestamp": [75, 81],
            "description": "add salt to the pot"
          },
          {
            "timestamp": [231, 302],
            "description": "chop the potatoes add salt pepper and butter and mash together"
          },
          {
            "timestamp": [315, 331],
            "description": "add milk to the potatoes and mash"
          }
        ]
      },
      {
        "question_id": "186EQzPPHW8_q02",
        "question": "How does the preparation of mashed potatoes progress throughout the video?",
        "type": "temporal",
        "answer": "Potatoes are chopped, boiled, seasoned, mashed with butter and salt, then with milk, and finally plated.",
        "evidence": [
          {
            "timestamp": [40, 53],
            "description": "chop a peeled potato in half"
          },
          {
            "timestamp": [62, 73],
            "description": "add the potatoes to a pot and add boiling water"
          },
          {
            "timestamp": [75, 81],
            "description": "add salt to the pot"
          },
          {
            "timestamp": [231, 302],
            "description": "chop the potatoes add salt pepper and butter and mash together"
          },
          {
            "timestamp": [315, 331],
            "description": "add milk to the potatoes and mash"
          },
          {
            "timestamp": [346, 387],
            "description": "plate the mashed potatoes with chives and add the sausages cabbage onion and gravy to the plate"
          }
        ]
      },
      {
        "question_id": "186EQzPPHW8_q03",
        "question": "What changes occur to the potatoes from the beginning to the end of the recipe?",
        "type": "temporal",
        "answer": "Potatoes are chopped, boiled, mashed with salt, pepper, butter, and milk, and then plated.",
        "evidence": [
          {
            "timestamp": [40, 53],
            "description": "chop a peeled potato in half"
          },
          {
            "timestamp": [62, 73],
            "description": "add the potatoes to a pot and add boiling water"
          },
          {
            "timestamp": [75, 81],
            "description": "add salt to the pot"
          },
          {
            "timestamp": [231, 302],
            "description": "chop the potatoes add salt pepper and butter and mash together"
          },
          {
            "timestamp": [315, 331],
            "description": "add milk to the potatoes and mash"
          },
          {
            "timestamp": [346, 387],
            "description": "plate the mashed potatoes with chives and add the sausages cabbage onion and gravy to the plate"
          }
        ]
      },
      {
        "question_id": "186EQzPPHW8_q04",
        "question": "What does the final plated dish consist of?",
        "type": "descriptive",
        "answer": "The dish consists of mashed potatoes with chives, sausages, cabbage, onion, and gravy.",
        "evidence": [
          {
            "timestamp": [346, 387],
            "description": "plate the mashed potatoes with chives and add the sausages cabbage onion and gravy to the plate"
          }
        ]
      },
      {
        "question_id": "186EQzPPHW8_q05",
        "question": "What ingredients are added to the mashed potatoes?",
        "type": "descriptive",
        "answer": "Salt, pepper, butter, and milk are added to the mashed potatoes.",
        "evidence": [
          {
            "timestamp": [231, 302],
            "description": "chop the potatoes add salt pepper and butter and mash together"
          },
          {
            "timestamp": [315, 331],
            "description": "add milk to the potatoes and mash"
          }
        ]
      },
      {
        "question_id": "186EQzPPHW8_q06",
        "question": "What if the sausages were not cooked in oil?",
        "type": "counterfactual",
        "answer": "The sausages might not cook evenly or lack the intended flavor and texture.",
        "evidence": [
          {
            "timestamp": [110, 120],
            "description": "add sausages to a pan with oil"
          }
        ]
      },
      {
        "question_id": "186EQzPPHW8_q07",
        "question": "What if chives were not added to the mashed potatoes?",
        "type": "counterfactual",
        "answer": "The dish might lack a fresh herbal flavor and visual contrast.",
        "evidence": [
          {
            "timestamp": [346, 387],
            "description": "plate the mashed potatoes with chives and add the sausages cabbage onion and gravy to the plate"
          }
        ]
      },
      {
        "question_id": "186EQzPPHW8_q08",
        "question": "What if salt was not added to the pot?",
        "type": "counterfactual",
        "answer": "The potatoes might lack sufficient seasoning, resulting in a less flavorful mash.",
        "evidence": [
          {
            "timestamp": [62, 73],
            "description": "add the potatoes to a pot and add boiling water"
          },
          {
            "timestamp": [75, 81],
            "description": "add salt to the pot"
          }
        ]
      }
    ]
  },
  {
    "video_id": "qw8I-5kiQuE",
    "video_path": "videos/qw8I-5kiQuE.mp4",
    "duration": 238,
    "data_source": "HiREST",
    "metadata": {
      "title": "Paracordist how to make an emergency hooded cloak from a wool blanket & monkey's fist & lanyard knot",
      "segments": [
        {
          "timestamp": [140.0, 146.0],
          "description": "Put the knot under the blanket"
        },
        {
          "timestamp": [146.0, 165.0],
          "description": "Make a loop from a string"
        },
        {
          "timestamp": [165.0, 169.0],
          "description": "Put the loop over covered knot"
        },
        {
          "timestamp": [169.0, 191.0],
          "description": "Tie the loop"
        },
        {
          "timestamp": [191.0, 203.0],
          "description": "Put the coat on a model"
        }
      ]
    },
    "questions": [
      {
        "question_id": "qw8I-5kiQuE_q01",
        "question": "What steps are involved in securing the loop over the knot when making the cloak?",
        "type": "descriptive",
        "answer": "Make a loop, place it over the covered knot, and tie it.",
        "evidence": [
          {
            "timestamp": [146.0, 165.0],
            "description": "Make a loop from a string"
          },
          {
            "timestamp": [165.0, 169.0],
            "description": "Put the loop over covered knot"
          },
          {
            "timestamp": [169.0, 191.0],
            "description": "Tie the loop"
          }
        ]
      },
      {
        "question_id": "qw8I-5kiQuE_q02",
        "question": "What are the steps involved in securing the knot under the blanket with a loop?",
        "type": "temporal",
        "answer": "Place the knot under the blanket, make a loop, put the loop over the knot, and tie it.",
        "evidence": [
          {
            "timestamp": [140.0, 146.0],
            "description": "Put the knot under the blanket"
          },
          {
            "timestamp": [146.0, 165.0],
            "description": "Make a loop from a string"
          },
          {
            "timestamp": [165.0, 169.0],
            "description": "Put the loop over covered knot"
          },
          {
            "timestamp": [169.0, 191.0],
            "description": "Tie the loop"
          }
        ]
      },
      {
        "question_id": "qw8I-5kiQuE_q03",
        "question": "Why is the loop necessary for the cloak assembly?",
        "type": "causal",
        "answer": "The loop secures the knot, enabling the cloak to be fastened and worn.",
        "evidence": [
          {
            "timestamp": [146.0, 165.0],
            "description": "Make a loop from a string"
          },
          {
            "timestamp": [165.0, 169.0],
            "description": "Put the loop over covered knot"
          },
          {
            "timestamp": [169.0, 191.0],
            "description": "Tie the loop"
          }
        ]
      },
      {
        "question_id": "qw8I-5kiQuE_q04",
        "question": "How does the knot function in forming the cloak?",
        "type": "causal",
        "answer": "The knot acts as an anchor point for tying the cloak securely using the loop.",
        "evidence": [
          {
            "timestamp": [140.0, 146.0],
            "description": "Put the knot under the blanket"
          },
          {
            "timestamp": [146.0, 165.0],
            "description": "Make a loop from a string"
          },
          {
            "timestamp": [165.0, 169.0],
            "description": "Put the loop over covered knot"
          },
          {
            "timestamp": [169.0, 191.0],
            "description": "Tie the loop"
          }
        ]
      },
      {
        "question_id": "qw8I-5kiQuE_q05",
        "question": "What if the knot was not placed under the blanket?",
        "type": "counterfactual",
        "answer": "The blanket could not be secured, making it unusable as a cloak.",
        "evidence": [
          {
            "timestamp": [140.0, 146.0],
            "description": "Put the knot under the blanket"
          },
          {
            "timestamp": [146.0, 165.0],
            "description": "Make a loop from a string"
          }
        ]
      },
      {
        "question_id": "qw8I-5kiQuE_q06",
        "question": "What if the loop was not tied?",
        "type": "counterfactual",
        "answer": "The blanket would remain unsecured and could not function as a cloak.",
        "evidence": [
          {
            "timestamp": [165.0, 169.0],
            "description": "Put the loop over covered knot"
          },
          {
            "timestamp": [169.0, 191.0],
            "description": "Tie the loop"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_sc_L4zUEb7E",
    "video_path": "videos/v_sc_L4zUEb7E.mp4",
    "duration": 128.22,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Snow tubing @ Bear Creek Lodge, Spokane, WA",
      "segments": [
        {
          "timestamp": [0, 4.49],
          "description": "There are kids sitting in oversized snow tubes and are moving themselves back and forth so they can go down the snowy hill."
        },
        {
          "timestamp": [4.49, 81.42],
          "description": "They finally get momentum and the kids go sliding down the long, wide and snowy hill, and various clips of other people are also shown riding down the hill."
        },
        {
          "timestamp": [81.42, 128.22],
          "description": "A woman is shown sitting on a tube and looks like the camera is handed to her and the view changes from her point of view and shows her point going down the hill and anything she looks at."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_sc_L4zUEb7E_q01",
        "question": "How does the perspective change during the video?",
        "type": "temporal",
        "answer": "The perspective shifts to the woman's point of view as she goes down the hill.",
        "evidence": [
          {
            "timestamp": [81.42, 128.22],
            "description": "A woman is shown sitting on a tube and looks like the camera is handed to her and the view changes from her point of view and shows her point going down the hill and anything she looks at."
          }
        ]
      },
      {
        "question_id": "v_sc_L4zUEb7E_q02",
        "question": "How does the perspective change when the woman appears in the video?",
        "type": "descriptive",
        "answer": "The perspective changes to the woman's point of view as she goes down the hill, showing what she looks at.",
        "evidence": [
          {
            "timestamp": [81.42, 128.22],
            "description": "A woman is shown sitting on a tube and looks like the camera is handed to her and the view changes from her point of view and shows her point going down the hill and anything she looks at."
          }
        ]
      },
      {
        "question_id": "v_sc_L4zUEb7E_q03",
        "question": "Why does the perspective change during the video?",
        "type": "causal",
        "answer": "The camera is handed to the woman, changing the view to her perspective as she goes down the hill.",
        "evidence": [
          {
            "timestamp": [81.42, 128.22],
            "description": "A woman is shown sitting on a tube and looks like the camera is handed to her and the view changes from her point of view and shows her point going down the hill and anything she looks at."
          }
        ]
      },
      {
        "question_id": "v_sc_L4zUEb7E_q04",
        "question": "How do the kids initially gain momentum to slide down the hill?",
        "type": "causal",
        "answer": "The kids move themselves back and forth, which helps to build momentum to slide down the hill.",
        "evidence": [
          {
            "timestamp": [0, 4.49],
            "description": "There are kids sitting in oversized snow tubes and are moving themselves back and forth so they can go down the snowy hill."
          },
          {
            "timestamp": [4.49, 81.42],
            "description": "They finally get momentum and the kids go sliding down the long, wide and snowy hill, and various clips of other people are also shown riding down the hill."
          }
        ]
      },
      {
        "question_id": "v_sc_L4zUEb7E_q05",
        "question": "What activities are the kids engaging in with the snow tubes?",
        "type": "descriptive",
        "answer": "The kids are maneuvering themselves to slide down the snowy hill using oversized snow tubes.",
        "evidence": [
          {
            "timestamp": [0, 4.49],
            "description": "There are kids sitting in oversized snow tubes and are moving themselves back and forth so they can go down the snowy hill."
          }
        ]
      },
      {
        "question_id": "v_sc_L4zUEb7E_q06",
        "question": "What if the woman had not been handed the camera?",
        "type": "counterfactual",
        "answer": "The video would not include the woman's point of view going down the hill.",
        "evidence": [
          {
            "timestamp": [81.42, 128.22],
            "description": "A woman is shown sitting on a tube and looks like the camera is handed to her and the view changes from her point of view and shows her point going down the hill and anything she looks at."
          }
        ]
      }
    ]
  },
  {
    "video_id": "m_RXrC0Demk",
    "video_path": "videos/m_RXrC0Demk.mp4",
    "duration": 312,
    "data_source": "HiREST",
    "metadata": {
      "title": "Sex on The Beach Recipe",
      "segments": [
        {
          "timestamp": [32.0, 37.0],
          "description": "Take the drinks"
        },
        {
          "timestamp": [37.0, 48.0],
          "description": "Take the juices"
        },
        {
          "timestamp": [48.0, 59.0],
          "description": "Mix the drinks in ice cube"
        },
        {
          "timestamp": [59.0, 88.0],
          "description": "Mix with vodka"
        },
        {
          "timestamp": [88.0, 191.0],
          "description": "Mix another drink also"
        }
      ]
    },
    "questions": [
      {
        "question_id": "m_RXrC0Demk_q01",
        "question": "What ingredients are used in the mixing process described?",
        "type": "descriptive",
        "answer": "Drinks, juices, ice cubes, vodka, and another drink.",
        "evidence": [
          {
            "timestamp": [32.0, 37.0],
            "description": "Take the drinks"
          },
          {
            "timestamp": [37.0, 48.0],
            "description": "Take the juices"
          },
          {
            "timestamp": [48.0, 59.0],
            "description": "Mix the drinks in ice cube"
          },
          {
            "timestamp": [59.0, 88.0],
            "description": "Mix with vodka"
          },
          {
            "timestamp": [88.0, 191.0],
            "description": "Mix another drink also"
          }
        ]
      },
      {
        "question_id": "m_RXrC0Demk_q02",
        "question": "How is the mixture prepared according to the description?",
        "type": "descriptive",
        "answer": "Drinks and juices are mixed with ice cubes, vodka, and another drink.",
        "evidence": [
          {
            "timestamp": [32.0, 37.0],
            "description": "Take the drinks"
          },
          {
            "timestamp": [37.0, 48.0],
            "description": "Take the juices"
          },
          {
            "timestamp": [48.0, 59.0],
            "description": "Mix the drinks in ice cube"
          },
          {
            "timestamp": [59.0, 88.0],
            "description": "Mix with vodka"
          },
          {
            "timestamp": [88.0, 191.0],
            "description": "Mix another drink also"
          }
        ]
      },
      {
        "question_id": "m_RXrC0Demk_q03",
        "question": "What process is involved in mixing the drinks?",
        "type": "temporal",
        "answer": "Juices and drinks are taken, mixed with ice cubes and vodka, and then another drink is mixed.",
        "evidence": [
          {
            "timestamp": [32.0, 37.0],
            "description": "Take the drinks"
          },
          {
            "timestamp": [37.0, 48.0],
            "description": "Take the juices"
          },
          {
            "timestamp": [48.0, 59.0],
            "description": "Mix the drinks in ice cube"
          },
          {
            "timestamp": [59.0, 88.0],
            "description": "Mix with vodka"
          },
          {
            "timestamp": [88.0, 191.0],
            "description": "Mix another drink also"
          }
        ]
      },
      {
        "question_id": "m_RXrC0Demk_q04",
        "question": "Why are ice cubes used in the drink preparation?",
        "type": "causal",
        "answer": "Ice cubes are used to chill and blend the drink components effectively.",
        "evidence": [
          {
            "timestamp": [48.0, 59.0],
            "description": "Mix the drinks in ice cube"
          },
          {
            "timestamp": [88.0, 191.0],
            "description": "Mix another drink also"
          }
        ]
      },
      {
        "question_id": "m_RXrC0Demk_q05",
        "question": "What if the drinks were not taken?",
        "type": "counterfactual",
        "answer": "The drink could not be prepared as the base ingredients would be missing.",
        "evidence": [
          {
            "timestamp": [32.0, 37.0],
            "description": "Take the drinks"
          },
          {
            "timestamp": [48.0, 59.0],
            "description": "Mix the drinks in ice cube"
          }
        ]
      },
      {
        "question_id": "m_RXrC0Demk_q06",
        "question": "What if the juices were not taken?",
        "type": "counterfactual",
        "answer": "The drink would lack key components and its intended flavor.",
        "evidence": [
          {
            "timestamp": [37.0, 48.0],
            "description": "Take the juices"
          },
          {
            "timestamp": [59.0, 88.0],
            "description": "Mix with vodka"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2Jr1K1wBKfQ",
    "video_path": "videos/v_2Jr1K1wBKfQ.mp4",
    "duration": 133.49,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "The next generation of archers from India",
      "segments": [
        {
          "timestamp": [0, 20.02],
          "description": "A news broadcaster is talking to the camera as he is sits in front of a laptop and behind him a large screen shows sports animation."
        },
        {
          "timestamp": [20.02, 41.38],
          "description": " Afterwards a video shows woman practicing archery, than still images of female athletes are shown."
        },
        {
          "timestamp": [41.38, 97.45],
          "description": " As the female athletes continue their practice a man wearing a gym outfit gets interviewed while he stands in front of targets."
        },
        {
          "timestamp": [97.45, 133.49],
          "description": " Finally a female athlete gets interviewed as the female athletes continue to practice archery."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2Jr1K1wBKfQ_q01",
        "question": "What changes occur in the visual content presented after the news broadcaster speaks?",
        "type": "temporal",
        "answer": "The content changes from a news broadcaster with sports animation to a video of female athletes practicing archery.",
        "evidence": [
          {
            "timestamp": [0, 20.02],
            "description": "A news broadcaster is talking to the camera as he is sits in front of a laptop and behind him a large screen shows sports animation."
          },
          {
            "timestamp": [20.02, 41.38],
            "description": "Afterwards a video shows woman practicing archery, than still images of female athletes are shown."
          }
        ]
      },
      {
        "question_id": "v_2Jr1K1wBKfQ_q02",
        "question": "What is shown on the large screen behind the news broadcaster?",
        "type": "descriptive",
        "answer": "Sports animation.",
        "evidence": [
          {
            "timestamp": [0, 20.02],
            "description": "A news broadcaster is talking to the camera as he is sits in front of a laptop and behind him a large screen shows sports animation."
          }
        ]
      },
      {
        "question_id": "v_2Jr1K1wBKfQ_q03",
        "question": "What activities are the female athletes engaged in during the video?",
        "type": "descriptive",
        "answer": "Practicing archery.",
        "evidence": [
          {
            "timestamp": [20.02, 41.38],
            "description": "Afterwards a video shows woman practicing archery, than still images of female athletes are shown."
          },
          {
            "timestamp": [97.45, 133.49],
            "description": "Finally a female athlete gets interviewed as the female athletes continue to practice archery."
          }
        ]
      },
      {
        "question_id": "v_2Jr1K1wBKfQ_q04",
        "question": "What if the targets were not present?",
        "type": "counterfactual",
        "answer": "The man might not have been interviewed in front of the targets, potentially altering the visual connection to archery.",
        "evidence": [
          {
            "timestamp": [41.38, 97.45],
            "description": "As the female athletes continue their practice a man wearing a gym outfit gets interviewed while he stands in front of targets."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Zt8zZhMs4Es",
    "video_path": "videos/v_Zt8zZhMs4Es.mp4",
    "duration": 236.47,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 39.02],
          "description": "A man is seen inside a gym."
        },
        {
          "timestamp": [42.57, 163.17],
          "description": " He is holding a racquet and ball in his hands."
        },
        {
          "timestamp": [166.71, 236.47],
          "description": " He serves the ball over the net several times."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Zt8zZhMs4Es_q01",
        "question": "Why is the man holding a racquet and ball?",
        "type": "causal",
        "answer": "To serve the ball over the net in a sport.",
        "evidence": [
          {
            "timestamp": [42.57, 163.17],
            "description": "He is holding a racquet and ball in his hands."
          },
          {
            "timestamp": [166.71, 236.47],
            "description": "He serves the ball over the net several times."
          }
        ]
      },
      {
        "question_id": "v_Zt8zZhMs4Es_q02",
        "question": "How does the man use equipment in the gym?",
        "type": "causal",
        "answer": "He uses the racquet and ball to serve over the net.",
        "evidence": [
          {
            "timestamp": [0, 39.02],
            "description": "A man is seen inside a gym."
          },
          {
            "timestamp": [42.57, 163.17],
            "description": "He is holding a racquet and ball in his hands."
          },
          {
            "timestamp": [166.71, 236.47],
            "description": "He serves the ball over the net several times."
          }
        ]
      },
      {
        "question_id": "v_Zt8zZhMs4Es_q03",
        "question": "How does the activity of the man progress from the beginning to the end?",
        "type": "temporal",
        "answer": "The man starts inside a gym, then holds a racquet and ball, and finally serves the ball over the net.",
        "evidence": [
          {
            "timestamp": [0, 39.02],
            "description": "A man is seen inside a gym."
          },
          {
            "timestamp": [42.57, 163.17],
            "description": " He is holding a racquet and ball in his hands."
          },
          {
            "timestamp": [166.71, 236.47],
            "description": " He serves the ball over the net several times."
          }
        ]
      },
      {
        "question_id": "v_Zt8zZhMs4Es_q04",
        "question": "What activity is the man engaged in inside the gym?",
        "type": "descriptive",
        "answer": "The man is playing a racquet sport, likely tennis, as he holds a racquet and ball, and serves the ball over the net.",
        "evidence": [
          {
            "timestamp": [0, 39.02],
            "description": "A man is seen inside a gym."
          },
          {
            "timestamp": [42.57, 163.17],
            "description": " He is holding a racquet and ball in his hands."
          },
          {
            "timestamp": [166.71, 236.47],
            "description": " He serves the ball over the net several times."
          }
        ]
      },
      {
        "question_id": "v_Zt8zZhMs4Es_q05",
        "question": "What if the racquet was not used?",
        "type": "counterfactual",
        "answer": "The ball could not be served over the net.",
        "evidence": [
          {
            "timestamp": [42.57, 163.17],
            "description": "He is holding a racquet and ball in his hands."
          },
          {
            "timestamp": [166.71, 236.47],
            "description": "He serves the ball over the net several times."
          }
        ]
      },
      {
        "question_id": "v_Zt8zZhMs4Es_q06",
        "question": "What if the ball was not available?",
        "type": "counterfactual",
        "answer": "The man could not serve the ball over the net.",
        "evidence": [
          {
            "timestamp": [42.57, 163.17],
            "description": "He is holding a racquet and ball in his hands."
          },
          {
            "timestamp": [166.71, 236.47],
            "description": "He serves the ball over the net several times."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ToLMOwlrgm0",
    "video_path": "videos/v_ToLMOwlrgm0.mp4",
    "duration": 218.8,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Brush Natural Hair with Boar Bristle Brush for Healthy Curls | Morrocco Method",
      "segments": [
        {
          "timestamp": [5.47, 39.38],
          "description": "A man is holding a brush and talking."
        },
        {
          "timestamp": [36.1, 61.26],
          "description": " A woman bends over and brushes the back of her hair."
        },
        {
          "timestamp": [91.9, 214.43],
          "description": " She clips her hair back and brushes her bangs."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ToLMOwlrgm0_q01",
        "question": "Why might the man be talking while holding a brush?",
        "type": "causal",
        "answer": "The man might be explaining or demonstrating something related to the brush as the woman later uses it.",
        "evidence": [
          {
            "timestamp": [5.47, 39.38],
            "description": "A man is holding a brush and talking."
          },
          {
            "timestamp": [36.1, 61.26],
            "description": "A woman bends over and brushes the back of her hair."
          }
        ]
      },
      {
        "question_id": "v_ToLMOwlrgm0_q02",
        "question": "What major change occurs in the woman's hairstyling process?",
        "type": "temporal",
        "answer": "The woman transitions from brushing the back of her hair to clipping it back and brushing her bangs.",
        "evidence": [
          {
            "timestamp": [36.1, 61.26],
            "description": " A woman bends over and brushes the back of her hair."
          },
          {
            "timestamp": [91.9, 214.43],
            "description": " She clips her hair back and brushes her bangs."
          }
        ]
      },
      {
        "question_id": "v_ToLMOwlrgm0_q03",
        "question": "What are the steps taken by the woman in styling her hair?",
        "type": "temporal",
        "answer": "She brushes the back of her hair, clips her hair back, and brushes her bangs.",
        "evidence": [
          {
            "timestamp": [36.1, 61.26],
            "description": " A woman bends over and brushes the back of her hair."
          },
          {
            "timestamp": [91.9, 214.43],
            "description": " She clips her hair back and brushes her bangs."
          }
        ]
      },
      {
        "question_id": "v_ToLMOwlrgm0_q04",
        "question": "What actions are performed by the woman in the video?",
        "type": "descriptive",
        "answer": "The woman bends over and brushes her hair, then clips it back and brushes her bangs.",
        "evidence": [
          {
            "timestamp": [36.1, 61.26],
            "description": " A woman bends over and brushes the back of her hair."
          },
          {
            "timestamp": [91.9, 214.43],
            "description": " She clips her hair back and brushes her bangs."
          }
        ]
      },
      {
        "question_id": "v_ToLMOwlrgm0_q05",
        "question": "What if the brush was not used?",
        "type": "counterfactual",
        "answer": "The man could not discuss or demonstrate the brush, and the woman would have difficulty grooming her hair and bangs effectively.",
        "evidence": [
          {
            "timestamp": [5.47, 39.38],
            "description": "A man is holding a brush and talking."
          },
          {
            "timestamp": [36.1, 61.26],
            "description": "A woman bends over and brushes the back of her hair."
          },
          {
            "timestamp": [91.9, 214.43],
            "description": "She clips her hair back and brushes her bangs."
          }
        ]
      },
      {
        "question_id": "v_ToLMOwlrgm0_q06",
        "question": "What if the hair was not clipped back?",
        "type": "counterfactual",
        "answer": "The woman might struggle to brush her bangs effectively due to interference from the unclipped hair.",
        "evidence": [
          {
            "timestamp": [91.9, 214.43],
            "description": "She clips her hair back and brushes her bangs."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_OsrRpGbIpKA",
    "video_path": "videos/v_OsrRpGbIpKA.mp4",
    "duration": 183.35,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "how to hang self adhesive wallpaper on walls by wallstickery.com",
      "segments": [
        {
          "timestamp": [9.17, 44.92],
          "description": "A man is hanging wall paper onto a wall in front of him."
        },
        {
          "timestamp": [46.75, 163.18],
          "description": " He smooths out the wall paper with a scraper."
        },
        {
          "timestamp": [176.01, 178.76],
          "description": " The wall is complete and the room is shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_OsrRpGbIpKA_q01",
        "question": "How does the wall become smooth?",
        "type": "causal",
        "answer": "The wall paper is smoothed out using a scraper after being hung.",
        "evidence": [
          {
            "timestamp": [9.17, 44.92],
            "description": "A man is hanging wall paper onto a wall in front of him."
          },
          {
            "timestamp": [46.75, 163.18],
            "description": " He smooths out the wall paper with a scraper."
          }
        ]
      },
      {
        "question_id": "v_OsrRpGbIpKA_q02",
        "question": "What process does the man follow to complete the wall decoration?",
        "type": "temporal",
        "answer": "The man hangs the wallpaper, smooths it with a scraper, and completes the wall.",
        "evidence": [
          {
            "timestamp": [9.17, 44.92],
            "description": "A man is hanging wall paper onto a wall in front of him."
          },
          {
            "timestamp": [46.75, 163.18],
            "description": " He smooths out the wall paper with a scraper."
          },
          {
            "timestamp": [176.01, 178.76],
            "description": " The wall is complete and the room is shown."
          }
        ]
      },
      {
        "question_id": "v_OsrRpGbIpKA_q03",
        "question": "What actions are taken to ensure the wallpaper is properly applied to the wall?",
        "type": "descriptive",
        "answer": "The man hangs the wallpaper and then smooths it out with a scraper.",
        "evidence": [
          {
            "timestamp": [9.17, 44.92],
            "description": "A man is hanging wall paper onto a wall in front of him."
          },
          {
            "timestamp": [46.75, 163.18],
            "description": " He smooths out the wall paper with a scraper."
          }
        ]
      },
      {
        "question_id": "v_OsrRpGbIpKA_q04",
        "question": "How does the appearance of the wall change throughout the video?",
        "type": "temporal",
        "answer": "The wall goes from having wallpaper hung, to being smoothed, to being completed.",
        "evidence": [
          {
            "timestamp": [9.17, 44.92],
            "description": "A man is hanging wall paper onto a wall in front of him."
          },
          {
            "timestamp": [46.75, 163.18],
            "description": " He smooths out the wall paper with a scraper."
          },
          {
            "timestamp": [176.01, 178.76],
            "description": " The wall is complete and the room is shown."
          }
        ]
      },
      {
        "question_id": "v_OsrRpGbIpKA_q05",
        "question": "What if the scraper was not used?",
        "type": "counterfactual",
        "answer": "The wallpaper might appear uneven or have air bubbles, affecting the overall look of the finished wall.",
        "evidence": [
          {
            "timestamp": [46.75, 163.18],
            "description": "He smooths out the wall paper with a scraper."
          },
          {
            "timestamp": [176.01, 178.76],
            "description": "The wall is complete and the room is shown."
          }
        ]
      },
      {
        "question_id": "v_OsrRpGbIpKA_q06",
        "question": "What if the wallpaper was not hung?",
        "type": "counterfactual",
        "answer": "The wall would remain bare, and the room would lack the finished appearance shown in the last segment.",
        "evidence": [
          {
            "timestamp": [9.17, 44.92],
            "description": "A man is hanging wall paper onto a wall in front of him."
          },
          {
            "timestamp": [176.01, 178.76],
            "description": "The wall is complete and the room is shown."
          }
        ]
      }
    ]
  },
  {
    "video_id": "dmhdwUjVbhc",
    "video_path": "videos/dmhdwUjVbhc.mp4",
    "duration": 163,
    "data_source": "HiREST",
    "metadata": {
      "title": "Trim & Molding : How to Cut Cornice Molding",
      "segments": [
        {
          "timestamp": [46.0, 98.0],
          "description": "Set the bevel"
        },
        {
          "timestamp": [98.0, 104.0],
          "description": "Place the molding"
        },
        {
          "timestamp": [104.0, 121.0],
          "description": "Set the angle"
        },
        {
          "timestamp": [121.0, 133.0],
          "description": "Cut it"
        },
        {
          "timestamp": [133.0, 148.0],
          "description": "Do the other piece"
        },
        {
          "timestamp": [148.0, 151.0],
          "description": "Fit them together"
        }
      ]
    },
    "questions": [
      {
        "question_id": "dmhdwUjVbhc_q01",
        "question": "How does setting the bevel relate to fitting the molding pieces together?",
        "type": "causal",
        "answer": "Setting the bevel ensures the correct angle, allowing the pieces to fit snugly together.",
        "evidence": [
          {
            "timestamp": [46.0, 98.0],
            "description": "Set the bevel"
          },
          {
            "timestamp": [148.0, 151.0],
            "description": "Fit them together"
          }
        ]
      },
      {
        "question_id": "dmhdwUjVbhc_q02",
        "question": "Why is setting the angle important for cutting the molding?",
        "type": "causal",
        "answer": "Setting the angle ensures that the molding is cut precisely for proper alignment.",
        "evidence": [
          {
            "timestamp": [104.0, 121.0],
            "description": "Set the angle"
          },
          {
            "timestamp": [121.0, 133.0],
            "description": "Cut it"
          }
        ]
      },
      {
        "question_id": "dmhdwUjVbhc_q03",
        "question": "What steps are necessary to ensure the molding pieces fit together?",
        "type": "causal",
        "answer": "Setting the bevel and angle precisely, followed by accurate cutting, ensures the pieces fit together.",
        "evidence": [
          {
            "timestamp": [46.0, 98.0],
            "description": "Set the bevel"
          },
          {
            "timestamp": [104.0, 121.0],
            "description": "Set the angle"
          },
          {
            "timestamp": [148.0, 151.0],
            "description": "Fit them together"
          }
        ]
      },
      {
        "question_id": "dmhdwUjVbhc_q04",
        "question": "What steps are involved in cutting cornice molding?",
        "type": "temporal",
        "answer": "Set the bevel, place the molding, set the angle, cut it, do the other piece, fit them together.",
        "evidence": [
          {
            "timestamp": [46.0, 98.0],
            "description": "Set the bevel"
          },
          {
            "timestamp": [98.0, 104.0],
            "description": "Place the molding"
          },
          {
            "timestamp": [104.0, 121.0],
            "description": "Set the angle"
          },
          {
            "timestamp": [121.0, 133.0],
            "description": "Cut it"
          },
          {
            "timestamp": [133.0, 148.0],
            "description": "Do the other piece"
          },
          {
            "timestamp": [148.0, 151.0],
            "description": "Fit them together"
          }
        ]
      },
      {
        "question_id": "dmhdwUjVbhc_q05",
        "question": "What happens after placing the molding?",
        "type": "temporal",
        "answer": "The angle is set after placing the molding.",
        "evidence": [
          {
            "timestamp": [98.0, 104.0],
            "description": "Place the molding"
          },
          {
            "timestamp": [104.0, 121.0],
            "description": "Set the angle"
          }
        ]
      },
      {
        "question_id": "dmhdwUjVbhc_q06",
        "question": "What if the angle had not been set?",
        "type": "counterfactual",
        "answer": "The cuts would be at incorrect angles, making the pieces incompatible.",
        "evidence": [
          {
            "timestamp": [104.0, 121.0],
            "description": "Set the angle"
          },
          {
            "timestamp": [148.0, 151.0],
            "description": "Fit them together"
          }
        ]
      },
      {
        "question_id": "dmhdwUjVbhc_q07",
        "question": "What if the molding had not been placed?",
        "type": "counterfactual",
        "answer": "The molding would not be properly cut, leading to misaligned pieces.",
        "evidence": [
          {
            "timestamp": [98.0, 104.0],
            "description": "Place the molding"
          },
          {
            "timestamp": [148.0, 151.0],
            "description": "Fit them together"
          }
        ]
      }
    ]
  },
  {
    "video_id": "cB9NQfscjA8",
    "video_path": "videos/cB9NQfscjA8.mp4",
    "duration": 314,
    "data_source": "HiREST",
    "metadata": {
      "title": "HOW TO MAKE FLUFFY GLITTER SLIME || DIY",
      "segments": [
        {
          "timestamp": [100.0, 130.0],
          "description": "pour glue into bowl"
        },
        {
          "timestamp": [130.0, 161.0],
          "description": "add three drops of peppermint oil"
        },
        {
          "timestamp": [161.0, 196.0],
          "description": "mix borax laundry booster with hot water"
        },
        {
          "timestamp": [196.0, 273.0],
          "description": "mix all with cornstarch and glitter"
        }
      ]
    },
    "questions": [
      {
        "question_id": "cB9NQfscjA8_q01",
        "question": "How does the slime mixture change after adding cornstarch and glitter?",
        "type": "temporal",
        "answer": "The mixture becomes fluffy and glittery, completing the slime creation.",
        "evidence": [
          {
            "timestamp": [196.0, 273.0],
            "description": "mix all with cornstarch and glitter"
          }
        ]
      },
      {
        "question_id": "cB9NQfscjA8_q02",
        "question": "What ingredients are used in the process of making fluffy glitter slime?",
        "type": "descriptive",
        "answer": "Glue, peppermint oil, borax laundry booster, hot water, cornstarch, and glitter.",
        "evidence": [
          {
            "timestamp": [100.0, 130.0],
            "description": "pour glue into bowl"
          },
          {
            "timestamp": [130.0, 161.0],
            "description": "add three drops of peppermint oil"
          },
          {
            "timestamp": [161.0, 196.0],
            "description": "mix borax laundry booster with hot water"
          },
          {
            "timestamp": [196.0, 273.0],
            "description": "mix all with cornstarch and glitter"
          }
        ]
      },
      {
        "question_id": "cB9NQfscjA8_q03",
        "question": "What process is described for preparing the slime mixture?",
        "type": "descriptive",
        "answer": "Pour glue, add peppermint oil, mix borax with hot water, and combine with cornstarch and glitter.",
        "evidence": [
          {
            "timestamp": [100.0, 130.0],
            "description": "pour glue into bowl"
          },
          {
            "timestamp": [130.0, 161.0],
            "description": "add three drops of peppermint oil"
          },
          {
            "timestamp": [161.0, 196.0],
            "description": "mix borax laundry booster with hot water"
          },
          {
            "timestamp": [196.0, 273.0],
            "description": "mix all with cornstarch and glitter"
          }
        ]
      },
      {
        "question_id": "cB9NQfscjA8_q04",
        "question": "What is the sequence of steps involved in making fluffy glitter slime?",
        "type": "temporal",
        "answer": "Pour glue into a bowl, add peppermint oil, mix borax with hot water, then combine all with cornstarch and glitter.",
        "evidence": [
          {
            "timestamp": [100.0, 130.0],
            "description": "pour glue into bowl"
          },
          {
            "timestamp": [130.0, 161.0],
            "description": "add three drops of peppermint oil"
          },
          {
            "timestamp": [161.0, 196.0],
            "description": "mix borax laundry booster with hot water"
          },
          {
            "timestamp": [196.0, 273.0],
            "description": "mix all with cornstarch and glitter"
          }
        ]
      },
      {
        "question_id": "cB9NQfscjA8_q05",
        "question": "What if glue was not used?",
        "type": "counterfactual",
        "answer": "Slime would not form as there would be no binding agent for the ingredients.",
        "evidence": [
          {
            "timestamp": [100.0, 130.0],
            "description": "pour glue into bowl"
          },
          {
            "timestamp": [196.0, 273.0],
            "description": "mix all with cornstarch and glitter"
          }
        ]
      },
      {
        "question_id": "cB9NQfscjA8_q06",
        "question": "What if peppermint oil was not added?",
        "type": "counterfactual",
        "answer": "The slime would lack the scent or any chemical effects contributed by peppermint oil.",
        "evidence": [
          {
            "timestamp": [130.0, 161.0],
            "description": "add three drops of peppermint oil"
          },
          {
            "timestamp": [196.0, 273.0],
            "description": "mix all with cornstarch and glitter"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_yZErFOSkogc",
    "video_path": "videos/v_yZErFOSkogc.mp4",
    "duration": 92.21000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tarkarli, Malvan Scuba Diving - www.tarkarlitourism.com",
      "segments": [
        {
          "timestamp": [0, 19.36],
          "description": "A man and woman are scuba diving in the ocean."
        },
        {
          "timestamp": [22.13, 58.55],
          "description": " the guide is helping the woman swim through the water."
        },
        {
          "timestamp": [61.32, 92.21],
          "description": " She is exploring the bottom of the sea, looking at plants and fish."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_yZErFOSkogc_q01",
        "question": "What changes in the woman's focus as the scenes progress?",
        "type": "temporal",
        "answer": "The woman's focus changes from diving, to guided swimming, to exploring underwater flora and fauna.",
        "evidence": [
          {
            "timestamp": [0, 19.36],
            "description": "A man and woman are scuba diving in the ocean."
          },
          {
            "timestamp": [22.13, 58.55],
            "description": " the guide is helping the woman swim through the water."
          },
          {
            "timestamp": [61.32, 92.21],
            "description": " She is exploring the bottom of the sea, looking at plants and fish."
          }
        ]
      },
      {
        "question_id": "v_yZErFOSkogc_q02",
        "question": "What activities are the man and woman engaged in while in the ocean?",
        "type": "descriptive",
        "answer": "The man and woman are scuba diving, with the woman receiving assistance to swim and explore the sea bottom.",
        "evidence": [
          {
            "timestamp": [0, 19.36],
            "description": "A man and woman are scuba diving in the ocean."
          },
          {
            "timestamp": [22.13, 58.55],
            "description": " the guide is helping the woman swim through the water."
          },
          {
            "timestamp": [61.32, 92.21],
            "description": " She is exploring the bottom of the sea, looking at plants and fish."
          }
        ]
      },
      {
        "question_id": "v_yZErFOSkogc_q03",
        "question": "How does the presence of the guide affect the woman's exploration?",
        "type": "causal",
        "answer": "The guide facilitates her movement, enabling her to reach areas for exploration of plants and fish.",
        "evidence": [
          {
            "timestamp": [22.13, 58.55],
            "description": "the guide is helping the woman swim through the water."
          },
          {
            "timestamp": [61.32, 92.21],
            "description": "She is exploring the bottom of the sea, looking at plants and fish."
          }
        ]
      },
      {
        "question_id": "v_yZErFOSkogc_q04",
        "question": "What if the woman had not explored the seabed?",
        "type": "counterfactual",
        "answer": "The woman might not have observed plants and fish or fully engaged in the diving experience.",
        "evidence": [
          {
            "timestamp": [22.13, 58.55],
            "description": "the guide is helping the woman swim through the water."
          },
          {
            "timestamp": [61.32, 92.21],
            "description": "She is exploring the bottom of the sea, looking at plants and fish."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1VBg21aaiKM",
    "video_path": "videos/v_1VBg21aaiKM.mp4",
    "duration": 97.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Trim a Full Beard : Shaving Tips",
      "segments": [
        {
          "timestamp": [5.34, 22.83],
          "description": "A man talks, after cuts the beard with scissors."
        },
        {
          "timestamp": [23.31, 45.65],
          "description": " Then, the man talks and then cuts the beard with a machine."
        },
        {
          "timestamp": [46.62, 66.05],
          "description": " Again, the man talks and then cut the beard of the man with scissors."
        },
        {
          "timestamp": [66.53, 92.76],
          "description": " Next, the man talks and after cuts the mustache of the man with a machine, then he talks."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1VBg21aaiKM_q01",
        "question": "What actions does the man repeatedly perform throughout the video?",
        "type": "descriptive",
        "answer": "The man repeatedly talks and cuts facial hair.",
        "evidence": [
          {
            "timestamp": [5.34, 22.83],
            "description": "A man talks, after cuts the beard with scissors."
          },
          {
            "timestamp": [23.31, 45.65],
            "description": " Then, the man talks and then cuts the beard with a machine."
          },
          {
            "timestamp": [46.62, 66.05],
            "description": " Again, the man talks and then cut the beard of the man with scissors."
          },
          {
            "timestamp": [66.53, 92.76],
            "description": " Next, the man talks and after cuts the mustache of the man with a machine, then he talks."
          }
        ]
      },
      {
        "question_id": "v_1VBg21aaiKM_q02",
        "question": "How does the method of beard trimming change throughout the video?",
        "type": "temporal",
        "answer": "The beard is trimmed first with scissors, then with a machine, and then again with scissors.",
        "evidence": [
          {
            "timestamp": [5.34, 22.83],
            "description": "A man talks, after cuts the beard with scissors."
          },
          {
            "timestamp": [23.31, 45.65],
            "description": " Then, the man talks and then cuts the beard with a machine."
          },
          {
            "timestamp": [46.62, 66.05],
            "description": " Again, the man talks and then cut the beard of the man with scissors."
          }
        ]
      },
      {
        "question_id": "v_1VBg21aaiKM_q03",
        "question": "What if the machine was not used?",
        "type": "counterfactual",
        "answer": "The man would trim the beard and mustache using only scissors, which might change the speed or accuracy of the trimming.",
        "evidence": [
          {
            "timestamp": [23.31, 45.65],
            "description": "Then, the man talks and then cuts the beard with a machine."
          },
          {
            "timestamp": [66.53, 92.76],
            "description": "Next, the man talks and after cuts the mustache of the man with a machine, then he talks."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JcMOzfurtK4",
    "video_path": "videos/v_JcMOzfurtK4.mkv",
    "duration": 235.6,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Canoeing on the Buffalo River and the White River, Arkansas.mp4",
      "segments": [
        {
          "timestamp": [0, 27.09],
          "description": "A group of people gather at a camp site, unpacking a truck."
        },
        {
          "timestamp": [29.45, 86],
          "description": " A man is pointing at a map and talking before unloading canoes from a trailer."
        },
        {
          "timestamp": [90.71, 137.83],
          "description": " The people set up tents and prepare their sleeping bags."
        },
        {
          "timestamp": [143.72, 235.6],
          "description": " They make a fire, then canoe down a river slowly."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JcMOzfurtK4_q01",
        "question": "How does the group's focus change after preparing their sleeping bags?",
        "type": "temporal",
        "answer": "The focus shifts from setting up camp to making a fire and canoeing.",
        "evidence": [
          {
            "timestamp": [90.71, 137.83],
            "description": " The people set up tents and prepare their sleeping bags."
          },
          {
            "timestamp": [143.72, 235.6],
            "description": " They make a fire, then canoe down a river slowly."
          }
        ]
      },
      {
        "question_id": "v_JcMOzfurtK4_q02",
        "question": "Why is the map discussion important for the group's activities?",
        "type": "causal",
        "answer": "The map discussion helps plan the route and logistics for the group's activities, aiding in effective coordination.",
        "evidence": [
          {
            "timestamp": [29.45, 86],
            "description": "A man is pointing at a map and talking before unloading canoes from a trailer."
          },
          {
            "timestamp": [143.72, 235.6],
            "description": "They make a fire, then canoe down a river slowly."
          }
        ]
      },
      {
        "question_id": "v_JcMOzfurtK4_q03",
        "question": "How does the campsite setup influence the later activities?",
        "type": "causal",
        "answer": "Setting up tents and sleeping bags ensures the group is prepared for overnight stays, enabling them to focus on canoeing.",
        "evidence": [
          {
            "timestamp": [90.71, 137.83],
            "description": "The people set up tents and prepare their sleeping bags."
          },
          {
            "timestamp": [143.72, 235.6],
            "description": "They make a fire, then canoe down a river slowly."
          }
        ]
      },
      {
        "question_id": "v_JcMOzfurtK4_q04",
        "question": "How do the people interact with the map and canoes?",
        "type": "descriptive",
        "answer": "A man points at a map and talks; they unload canoes from a trailer.",
        "evidence": [
          {
            "timestamp": [29.45, 86],
            "description": "A man is pointing at a map and talking before unloading canoes from a trailer."
          }
        ]
      },
      {
        "question_id": "v_JcMOzfurtK4_q05",
        "question": "What activities do the people engage in at the campsite?",
        "type": "descriptive",
        "answer": "They unpack a truck, set up tents, prepare sleeping bags, and make a fire.",
        "evidence": [
          {
            "timestamp": [0, 27.09],
            "description": "A group of people gather at a camp site, unpacking a truck."
          },
          {
            "timestamp": [90.71, 137.83],
            "description": "The people set up tents and prepare their sleeping bags."
          },
          {
            "timestamp": [143.72, 235.6],
            "description": "They make a fire, then canoe down a river slowly."
          }
        ]
      },
      {
        "question_id": "v_JcMOzfurtK4_q06",
        "question": "What activities occur before the group sets up tents?",
        "type": "temporal",
        "answer": "The group gathers at the camp site, unpacks the truck, and discusses the map before unloading canoes.",
        "evidence": [
          {
            "timestamp": [0, 27.09],
            "description": "A group of people gather at a camp site, unpacking a truck."
          },
          {
            "timestamp": [29.45, 86],
            "description": " A man is pointing at a map and talking before unloading canoes from a trailer."
          }
        ]
      },
      {
        "question_id": "v_JcMOzfurtK4_q07",
        "question": "What if the fire had not been made?",
        "type": "counterfactual",
        "answer": "The group might have faced difficulties with warmth or food preparation before canoeing.",
        "evidence": [
          {
            "timestamp": [143.72, 235.6],
            "description": "They make a fire, then canoe down a river slowly."
          }
        ]
      },
      {
        "question_id": "v_JcMOzfurtK4_q08",
        "question": "What if the map had not been used?",
        "type": "counterfactual",
        "answer": "The group might not have known where to unload the canoes or plan their route on the river.",
        "evidence": [
          {
            "timestamp": [29.45, 86],
            "description": "A man is pointing at a map and talking before unloading canoes from a trailer."
          },
          {
            "timestamp": [143.72, 235.6],
            "description": "They make a fire, then canoe down a river slowly."
          }
        ]
      }
    ]
  },
  {
    "video_id": "3meb_5kcPFg",
    "video_path": "videos/3meb_5kcPFg.mp4",
    "duration": 544.02,
    "data_source": "YouCook2",
    "metadata": {
      "title": "CINDY'S CREOLE KITCHEN Shrimp Shish-Kabob",
      "segments": [
        {
          "timestamp": [15, 21],
          "description": "pour olive oil on shrimp"
        },
        {
          "timestamp": [75, 97],
          "description": "roughly chop garlic and peppers and add them to the bowl"
        },
        {
          "timestamp": [124, 129],
          "description": "add some parsley basil garlic powder to the bowl"
        },
        {
          "timestamp": [161, 170],
          "description": "cut up some onions and peppers into squares"
        },
        {
          "timestamp": [185, 280],
          "description": "skewer the vegetables and shrimps"
        },
        {
          "timestamp": [280, 286],
          "description": "pour some olive oil on the kabob"
        }
      ]
    },
    "questions": [
      {
        "question_id": "3meb_5kcPFg_q01",
        "question": "What changes occur to the ingredients from the beginning to the end of the preparation?",
        "type": "temporal",
        "answer": "Ingredients go from being individually prepared to assembled on skewers with final olive oil drizzle.",
        "evidence": [
          {
            "timestamp": [15, 21],
            "description": "pour olive oil on shrimp"
          },
          {
            "timestamp": [75, 97],
            "description": "roughly chop garlic and peppers and add them to the bowl"
          },
          {
            "timestamp": [124, 129],
            "description": "add some parsley basil garlic powder to the bowl"
          },
          {
            "timestamp": [280, 286],
            "description": "pour some olive oil on the kabob"
          }
        ]
      },
      {
        "question_id": "3meb_5kcPFg_q02",
        "question": "What if olive oil was not poured on the shrimp?",
        "type": "counterfactual",
        "answer": "The shrimp might lack seasoning or cook unevenly on the kabob.",
        "evidence": [
          {
            "timestamp": [15, 21],
            "description": "pour olive oil on shrimp"
          },
          {
            "timestamp": [280, 286],
            "description": "pour some olive oil on the kabob"
          }
        ]
      },
      {
        "question_id": "3meb_5kcPFg_q03",
        "question": "What if garlic and peppers were not chopped?",
        "type": "counterfactual",
        "answer": "The kabob would lack the flavor from garlic and peppers.",
        "evidence": [
          {
            "timestamp": [75, 97],
            "description": "roughly chop garlic and peppers and add them to the bowl"
          },
          {
            "timestamp": [185, 280],
            "description": "skewer the vegetables and shrimps"
          }
        ]
      },
      {
        "question_id": "3meb_5kcPFg_q04",
        "question": "What if parsley, basil, and garlic powder were not added?",
        "type": "counterfactual",
        "answer": "The kabob might lack the herbal and savory flavors from the seasonings.",
        "evidence": [
          {
            "timestamp": [124, 129],
            "description": "add some parsley basil garlic powder to the bowl"
          },
          {
            "timestamp": [185, 280],
            "description": "skewer the vegetables and shrimps"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_TlDh_RZ3HDk",
    "video_path": "videos/v_TlDh_RZ3HDk.mp4",
    "duration": 145.32999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Wedding hair video tutorial: updo with curls and front braid",
      "segments": [
        {
          "timestamp": [0, 36.33],
          "description": "A girl with long hair is seen looking off into the distance from a mirror and a woman using a curling iron on the hair."
        },
        {
          "timestamp": [35.61, 81.39],
          "description": " The woman then braids the hair and pins half of the hair up into a bun."
        },
        {
          "timestamp": [83.57, 145.33],
          "description": " She sprays some hairspray and pins the rest of the hair up, showing a finished result in a 360 manner."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_TlDh_RZ3HDk_q01",
        "question": "How does the hairstyling change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "From curled hair to partially braided and pinned, then fully pinned with hairspray.",
        "evidence": [
          {
            "timestamp": [0, 36.33],
            "description": "A girl with long hair is seen looking off into the distance from a mirror and a woman using a curling iron on the hair."
          },
          {
            "timestamp": [35.61, 81.39],
            "description": " The woman then braids the hair and pins half of the hair up into a bun."
          },
          {
            "timestamp": [83.57, 145.33],
            "description": " She sprays some hairspray and pins the rest of the hair up, showing a finished result in a 360 manner."
          }
        ]
      },
      {
        "question_id": "v_TlDh_RZ3HDk_q02",
        "question": "Why might the use of hairspray be necessary in the final result?",
        "type": "causal",
        "answer": "Hairspray is used to set the style and keep the hair in place.",
        "evidence": [
          {
            "timestamp": [35.61, 81.39],
            "description": "The woman then braids the hair and pins half of the hair up into a bun."
          },
          {
            "timestamp": [83.57, 145.33],
            "description": "She sprays some hairspray and pins the rest of the hair up, showing a finished result in a 360 manner."
          }
        ]
      },
      {
        "question_id": "v_TlDh_RZ3HDk_q03",
        "question": "How does the hair's final style relate to the initial actions?",
        "type": "causal",
        "answer": "The curling, braiding, and pinning actions combine to create a styled bun with sprayed hold.",
        "evidence": [
          {
            "timestamp": [0, 36.33],
            "description": "A girl with long hair is seen looking off into the distance from a mirror and a woman using a curling iron on the hair."
          },
          {
            "timestamp": [35.61, 81.39],
            "description": "The woman then braids the hair and pins half of the hair up into a bun."
          },
          {
            "timestamp": [83.57, 145.33],
            "description": "She sprays some hairspray and pins the rest of the hair up, showing a finished result in a 360 manner."
          }
        ]
      },
      {
        "question_id": "v_TlDh_RZ3HDk_q04",
        "question": "What actions are performed on the girl's hair throughout the video?",
        "type": "descriptive",
        "answer": "The girl's hair is curled, braided, half pinned into a bun, sprayed with hairspray, and finally pinned up completely.",
        "evidence": [
          {
            "timestamp": [0, 36.33],
            "description": "A girl with long hair is seen looking off into the distance from a mirror and a woman using a curling iron on the hair."
          },
          {
            "timestamp": [35.61, 81.39],
            "description": " The woman then braids the hair and pins half of the hair up into a bun."
          },
          {
            "timestamp": [83.57, 145.33],
            "description": " She sprays some hairspray and pins the rest of the hair up, showing a finished result in a 360 manner."
          }
        ]
      },
      {
        "question_id": "v_TlDh_RZ3HDk_q05",
        "question": "How is the finished hairstyle presented at the end?",
        "type": "descriptive",
        "answer": "The finished hairstyle is shown in a 360-degree view.",
        "evidence": [
          {
            "timestamp": [83.57, 145.33],
            "description": " She sprays some hairspray and pins the rest of the hair up, showing a finished result in a 360 manner."
          }
        ]
      },
      {
        "question_id": "v_TlDh_RZ3HDk_q06",
        "question": "What if the hair was not braided?",
        "type": "counterfactual",
        "answer": "The final updo would likely lack the texture and structure provided by the braiding process.",
        "evidence": [
          {
            "timestamp": [35.61, 81.39],
            "description": "The woman then braids the hair and pins half of the hair up into a bun."
          },
          {
            "timestamp": [83.57, 145.33],
            "description": "She sprays some hairspray and pins the rest of the hair up, showing a finished result in a 360 manner."
          }
        ]
      },
      {
        "question_id": "v_TlDh_RZ3HDk_q07",
        "question": "What if hairspray was not used?",
        "type": "counterfactual",
        "answer": "The hairstyle might not hold its shape as effectively or for as long without the use of hairspray.",
        "evidence": [
          {
            "timestamp": [83.57, 145.33],
            "description": "She sprays some hairspray and pins the rest of the hair up, showing a finished result in a 360 manner."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_aN9vCyXMbb8",
    "video_path": "videos/v_aN9vCyXMbb8.mp4",
    "duration": 65.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Fur Elise on Eb alto saxophone",
      "segments": [
        {
          "timestamp": [0, 22.5],
          "description": "A man is seen standing in front of a camera while holding an instrument in his hands."
        },
        {
          "timestamp": [17.94, 51.2],
          "description": " The man then begins playing the instrument while looking off into the distance."
        },
        {
          "timestamp": [45.98, 63.92],
          "description": " The man continues playing and ends by turning off the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_aN9vCyXMbb8_q01",
        "question": "What actions does the man take with the instrument in his hands?",
        "type": "descriptive",
        "answer": "The man holds the instrument, plays it, and turns off the camera.",
        "evidence": [
          {
            "timestamp": [0, 22.5],
            "description": "A man is seen standing in front of a camera while holding an instrument in his hands."
          },
          {
            "timestamp": [17.94, 51.2],
            "description": "The man then begins playing the instrument while looking off into the distance."
          },
          {
            "timestamp": [45.98, 63.92],
            "description": "The man continues playing and ends by turning off the camera."
          }
        ]
      },
      {
        "question_id": "v_aN9vCyXMbb8_q02",
        "question": "What sequence of events occurs from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The man stands with an instrument, plays it, and turns off the camera.",
        "evidence": [
          {
            "timestamp": [0, 22.5],
            "description": "A man is seen standing in front of a camera while holding an instrument in his hands."
          },
          {
            "timestamp": [17.94, 51.2],
            "description": "The man then begins playing the instrument while looking off into the distance."
          },
          {
            "timestamp": [45.98, 63.92],
            "description": "The man continues playing and ends by turning off the camera."
          }
        ]
      },
      {
        "question_id": "v_aN9vCyXMbb8_q03",
        "question": "How does the man's interaction with the instrument evolve over time?",
        "type": "causal",
        "answer": "The man starts by holding the instrument, then plays it, and finally stops by turning off the camera.",
        "evidence": [
          {
            "timestamp": [0, 22.5],
            "description": "A man is seen standing in front of a camera while holding an instrument in his hands."
          },
          {
            "timestamp": [17.94, 51.2],
            "description": "The man then begins playing the instrument while looking off into the distance."
          },
          {
            "timestamp": [45.98, 63.92],
            "description": "The man continues playing and ends by turning off the camera."
          }
        ]
      },
      {
        "question_id": "v_aN9vCyXMbb8_q04",
        "question": "Why might the man decide to turn off the camera at the end?",
        "type": "causal",
        "answer": "The man likely turns off the camera because he finished his performance.",
        "evidence": [
          {
            "timestamp": [0, 22.5],
            "description": "A man is seen standing in front of a camera while holding an instrument in his hands."
          },
          {
            "timestamp": [45.98, 63.92],
            "description": "The man continues playing and ends by turning off the camera."
          }
        ]
      },
      {
        "question_id": "v_aN9vCyXMbb8_q05",
        "question": "What if the instrument had not been held?",
        "type": "counterfactual",
        "answer": "The man would likely not have played the instrument.",
        "evidence": [
          {
            "timestamp": [0, 22.5],
            "description": "A man is seen standing in front of a camera while holding an instrument in his hands."
          },
          {
            "timestamp": [17.94, 51.2],
            "description": "The man then begins playing the instrument while looking off into the distance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_TscC5kgurqY",
    "video_path": "videos/v_TscC5kgurqY.mp4",
    "duration": 170.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "EVOKE Video - Howard Helmer \"Eggman\"",
      "segments": [
        {
          "timestamp": [0, 21.27],
          "description": "A man is shown speaking with another man."
        },
        {
          "timestamp": [33.18, 119.94],
          "description": " A table is covered in an array of food items in plates and bowls."
        },
        {
          "timestamp": [122.5, 170.13],
          "description": " The chef talks about the food, and how to use it in an omelette."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_TscC5kgurqY_q01",
        "question": "What happens after the man is shown speaking with another man?",
        "type": "temporal",
        "answer": "A table is covered in an array of food items in plates and bowls.",
        "evidence": [
          {
            "timestamp": [0, 21.27],
            "description": "A man is shown speaking with another man."
          },
          {
            "timestamp": [33.18, 119.94],
            "description": " A table is covered in an array of food items in plates and bowls."
          }
        ]
      },
      {
        "question_id": "v_TscC5kgurqY_q02",
        "question": "What is the chef discussing in relation to the food items?",
        "type": "descriptive",
        "answer": "The chef discusses how to use the food items in an omelette.",
        "evidence": [
          {
            "timestamp": [122.5, 170.13],
            "description": "The chef talks about the food, and how to use it in an omelette."
          }
        ]
      },
      {
        "question_id": "v_TscC5kgurqY_q03",
        "question": "What can be observed on the table?",
        "type": "descriptive",
        "answer": "An array of food items in plates and bowls is observable.",
        "evidence": [
          {
            "timestamp": [33.18, 119.94],
            "description": "A table is covered in an array of food items in plates and bowls."
          }
        ]
      },
      {
        "question_id": "v_TscC5kgurqY_q04",
        "question": "What is the purpose of displaying food items?",
        "type": "causal",
        "answer": "The purpose is to provide visual examples or ingredients for the chef's discussion on making an omelette.",
        "evidence": [
          {
            "timestamp": [33.18, 119.94],
            "description": "A table is covered in an array of food items in plates and bowls."
          },
          {
            "timestamp": [122.5, 170.13],
            "description": "The chef talks about the food, and how to use it in an omelette."
          }
        ]
      },
      {
        "question_id": "v_TscC5kgurqY_q05",
        "question": "What if the two men had not spoken to each other?",
        "type": "counterfactual",
        "answer": "The connection between the initial scene and the food presentation might be unclear.",
        "evidence": [
          {
            "timestamp": [0, 21.27],
            "description": "A man is shown speaking with another man."
          },
          {
            "timestamp": [33.18, 119.94],
            "description": "A table is covered in an array of food items in plates and bowls."
          }
        ]
      },
      {
        "question_id": "v_TscC5kgurqY_q06",
        "question": "What if the table had not been covered with food items?",
        "type": "counterfactual",
        "answer": "The chef would not be able to explain how to use the food items in an omelette.",
        "evidence": [
          {
            "timestamp": [33.18, 119.94],
            "description": "A table is covered in an array of food items in plates and bowls."
          },
          {
            "timestamp": [122.5, 170.13],
            "description": "The chef talks about the food, and how to use it in an omelette."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_T7fzZX0qKKQ",
    "video_path": "videos/v_T7fzZX0qKKQ.mp4",
    "duration": 50.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Darth vader playing star wars theme on bagpipes riding a unicycle",
      "segments": [
        {
          "timestamp": [0.75, 14.27],
          "description": "Several people are seen standing on the side walk speaking to one another."
        },
        {
          "timestamp": [11.77, 35.06],
          "description": " One man wearing a costume begins riding around on a unicycle playing the bagpipes."
        },
        {
          "timestamp": [33.81, 48.83],
          "description": " He continues riding around playing while others watch on the side."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_T7fzZX0qKKQ_q01",
        "question": "How do the actions of one individual influence the reactions of others in the scene?",
        "type": "causal",
        "answer": "The man's unicycle and bagpipe performance draws attention from the others, altering their focus and engagement.",
        "evidence": [
          {
            "timestamp": [0.75, 14.27],
            "description": "Several people are seen standing on the sidewalk speaking to one another."
          },
          {
            "timestamp": [11.77, 35.06],
            "description": "One man wearing a costume begins riding around on a unicycle playing the bagpipes."
          },
          {
            "timestamp": [33.81, 48.83],
            "description": "He continues riding around playing while others watch on the side."
          }
        ]
      },
      {
        "question_id": "v_T7fzZX0qKKQ_q02",
        "question": "Why do people shift their focus in the video?",
        "type": "causal",
        "answer": "The unusual act of riding a unicycle while playing bagpipes captures their interest, shifting their focus.",
        "evidence": [
          {
            "timestamp": [0.75, 14.27],
            "description": "Several people are seen standing on the sidewalk speaking to one another."
          },
          {
            "timestamp": [11.77, 35.06],
            "description": "One man wearing a costume begins riding around on a unicycle playing the bagpipes."
          },
          {
            "timestamp": [33.81, 48.83],
            "description": "He continues riding around playing while others watch on the side."
          }
        ]
      },
      {
        "question_id": "v_T7fzZX0qKKQ_q03",
        "question": "How does the scene change from the start to the end?",
        "type": "temporal",
        "answer": "The scene changes from people talking to a man performing on a unicycle while others watch.",
        "evidence": [
          {
            "timestamp": [0.75, 14.27],
            "description": "Several people are seen standing on the side walk speaking to one another."
          },
          {
            "timestamp": [11.77, 35.06],
            "description": " One man wearing a costume begins riding around on a unicycle playing the bagpipes."
          },
          {
            "timestamp": [33.81, 48.83],
            "description": " He continues riding around playing while others watch on the side."
          }
        ]
      },
      {
        "question_id": "v_T7fzZX0qKKQ_q04",
        "question": "What activities are performed by the man in the costume?",
        "type": "descriptive",
        "answer": "The man in the costume is riding a unicycle and playing the bagpipes.",
        "evidence": [
          {
            "timestamp": [11.77, 35.06],
            "description": " One man wearing a costume begins riding around on a unicycle playing the bagpipes."
          },
          {
            "timestamp": [33.81, 48.83],
            "description": " He continues riding around playing while others watch on the side."
          }
        ]
      },
      {
        "question_id": "v_T7fzZX0qKKQ_q05",
        "question": "What if the unicycle was not used?",
        "type": "counterfactual",
        "answer": "The performance might have relied solely on music, reducing its visual appeal and novelty.",
        "evidence": [
          {
            "timestamp": [11.77, 35.06],
            "description": "One man wearing a costume begins riding around on a unicycle playing the bagpipes."
          },
          {
            "timestamp": [33.81, 48.83],
            "description": "He continues riding around playing while others watch on the side."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_otq24Pdm3sc",
    "video_path": "videos/v_otq24Pdm3sc.mp4",
    "duration": 211.14,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Michigan State Cheerleaders In a game of tug of war with the Georgia Cheerleaders",
      "segments": [
        {
          "timestamp": [0, 22.17],
          "description": "Several people are gathered on a court on a beach."
        },
        {
          "timestamp": [29.56, 114.02],
          "description": " Players are gathered inside the ring together."
        },
        {
          "timestamp": [118.24, 211.14],
          "description": " They engange in a game of tug of war over a fake pond."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_otq24Pdm3sc_q01",
        "question": "What is the sequence of activities involving the players?",
        "type": "temporal",
        "answer": "Gathering on the court, moving inside the ring, playing tug of war.",
        "evidence": [
          {
            "timestamp": [0, 22.17],
            "description": "Several people are gathered on a court on a beach."
          },
          {
            "timestamp": [29.56, 114.02],
            "description": "Players are gathered inside the ring together."
          },
          {
            "timestamp": [118.24, 211.14],
            "description": "They engange in a game of tug of war over a fake pond."
          }
        ]
      },
      {
        "question_id": "v_otq24Pdm3sc_q02",
        "question": "Why are players positioned inside a ring before the competition starts?",
        "type": "causal",
        "answer": "Players are positioned inside the ring to organize or prepare for the upcoming tug of war.",
        "evidence": [
          {
            "timestamp": [29.56, 114.02],
            "description": "Players are gathered inside the ring together."
          },
          {
            "timestamp": [118.24, 211.14],
            "description": "They engage in a game of tug of war over a fake pond."
          }
        ]
      },
      {
        "question_id": "v_otq24Pdm3sc_q03",
        "question": "What activity are the players involved in while on the court?",
        "type": "descriptive",
        "answer": "The players are involved in a game of tug of war.",
        "evidence": [
          {
            "timestamp": [29.56, 114.02],
            "description": " Players are gathered inside the ring together."
          },
          {
            "timestamp": [118.24, 211.14],
            "description": " They engange in a game of tug of war over a fake pond."
          }
        ]
      },
      {
        "question_id": "v_otq24Pdm3sc_q04",
        "question": "What game are the people playing, and where is it taking place?",
        "type": "descriptive",
        "answer": "The people are playing a game of tug of war on a beach court over a fake pond.",
        "evidence": [
          {
            "timestamp": [0, 22.17],
            "description": "Several people are gathered on a court on a beach."
          },
          {
            "timestamp": [118.24, 211.14],
            "description": " They engange in a game of tug of war over a fake pond."
          }
        ]
      },
      {
        "question_id": "v_otq24Pdm3sc_q05",
        "question": "What if the fake pond had not been present?",
        "type": "counterfactual",
        "answer": "The tug-of-war game would lose its central challenge and purpose, altering the players' strategies and actions.",
        "evidence": [
          {
            "timestamp": [0, 22.17],
            "description": "Several people are gathered on a court on a beach."
          },
          {
            "timestamp": [118.24, 211.14],
            "description": "They engage in a game of tug of war over a fake pond."
          }
        ]
      },
      {
        "question_id": "v_otq24Pdm3sc_q06",
        "question": "What if the players had not gathered inside the ring?",
        "type": "counterfactual",
        "answer": "The tug-of-war game might not start or involve coordinated participation.",
        "evidence": [
          {
            "timestamp": [29.56, 114.02],
            "description": "Players are gathered inside the ring together."
          },
          {
            "timestamp": [118.24, 211.14],
            "description": "They engage in a game of tug of war over a fake pond."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6WQSZekz8vQ",
    "video_path": "videos/v_6WQSZekz8vQ.mp4",
    "duration": 56.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Official Marine Corps Physical Fitness Test (PFT) Crunches HD",
      "segments": [
        {
          "timestamp": [0, 7.86],
          "description": "We see two opening title screens."
        },
        {
          "timestamp": [7.86, 14.6],
          "description": " We see two men in fatigues doing sit ups outside in the grass with instructions on the screen while one man is holding the legs of a man in the sit up positions."
        },
        {
          "timestamp": [14.88, 28.63],
          "description": " The laying down man sits up."
        },
        {
          "timestamp": [28.92, 49.69],
          "description": " The man is laying again and does a couple of sit ups."
        },
        {
          "timestamp": [49.97, 56.15],
          "description": " We see the closing ending credits."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6WQSZekz8vQ_q01",
        "question": "What happens before the closing credits appear?",
        "type": "temporal",
        "answer": "A man does a couple of sit-ups before the closing credits.",
        "evidence": [
          {
            "timestamp": [28.92, 49.69],
            "description": "The man is laying again and does a couple of sit ups."
          },
          {
            "timestamp": [49.97, 56.15],
            "description": "We see the closing ending credits."
          }
        ]
      },
      {
        "question_id": "v_6WQSZekz8vQ_q02",
        "question": "What activity are the men engaging in, and how are they positioned?",
        "type": "descriptive",
        "answer": "The men are doing sit-ups; one is lying down, and the other is holding his legs.",
        "evidence": [
          {
            "timestamp": [7.86, 14.6],
            "description": " We see two men in fatigues doing sit ups outside in the grass with instructions on the screen while one man is holding the legs of a man in the sit up positions."
          }
        ]
      },
      {
        "question_id": "v_6WQSZekz8vQ_q03",
        "question": "How is the role of holding legs significant in this video?",
        "type": "causal",
        "answer": "The man holding the legs provides stability, allowing the other to effectively perform sit-ups.",
        "evidence": [
          {
            "timestamp": [7.86, 14.6],
            "description": "We see two men in fatigues doing sit ups outside in the grass with instructions on the screen while one man is holding the legs of a man in the sit up positions."
          },
          {
            "timestamp": [14.88, 28.63],
            "description": "The laying down man sits up."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_bH-S32gOlCA",
    "video_path": "videos/v_bH-S32gOlCA.mp4",
    "duration": 218.55,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kimi Räikkönen playing ice hockey",
      "segments": [
        {
          "timestamp": [0, 111.46],
          "description": "A shot of players speaking is shown followed by hockey players playing together and pictures of them standing together."
        },
        {
          "timestamp": [110.37, 218.55],
          "description": " The men continue skating around one another while speaking and laughing to each other."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_bH-S32gOlCA_q01",
        "question": "What activities are the hockey players engaged in during the video?",
        "type": "descriptive",
        "answer": "The hockey players are speaking, playing, standing together, skating, and laughing.",
        "evidence": [
          {
            "timestamp": [0, 111.46],
            "description": "A shot of players speaking is shown followed by hockey players playing together and pictures of them standing together."
          },
          {
            "timestamp": [110.37, 218.55],
            "description": " The men continue skating around one another while speaking and laughing to each other."
          }
        ]
      },
      {
        "question_id": "v_bH-S32gOlCA_q02",
        "question": "How are the hockey players interacting with each other on the ice?",
        "type": "descriptive",
        "answer": "The hockey players are skating, speaking, and laughing together, showing camaraderie and enjoyment.",
        "evidence": [
          {
            "timestamp": [0, 111.46],
            "description": "A shot of players speaking is shown followed by hockey players playing together and pictures of them standing together."
          },
          {
            "timestamp": [110.37, 218.55],
            "description": " The men continue skating around one another while speaking and laughing to each other."
          }
        ]
      },
      {
        "question_id": "v_bH-S32gOlCA_q03",
        "question": "What is the sequence of events involving the hockey players from the beginning of the video?",
        "type": "temporal",
        "answer": "Players speak and play hockey, then skate while interacting with each other.",
        "evidence": [
          {
            "timestamp": [0, 111.46],
            "description": "A shot of players speaking is shown followed by hockey players playing together and pictures of them standing together."
          },
          {
            "timestamp": [110.37, 218.55],
            "description": " The men continue skating around one another while speaking and laughing to each other."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zSeLjjo3KF0",
    "video_path": "videos/v_zSeLjjo3KF0.mkv",
    "duration": 61.38,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bungee Jump gone wrong",
      "segments": [
        {
          "timestamp": [0, 20.26],
          "description": "A man stands on the edge of a bridge while another man checks his bungee jumping harness."
        },
        {
          "timestamp": [20.26, 35.6],
          "description": " The first man grips the bridge railing and prepares to jump off the bridge."
        },
        {
          "timestamp": [34.99, 61.38],
          "description": " The first man jumps off the bridge while the second man throws a rope down alongside."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zSeLjjo3KF0_q01",
        "question": "What steps occur from when the man stands on the bridge to when he jumps off?",
        "type": "temporal",
        "answer": "The man stands on the bridge, his harness is checked, he grips the railing, prepares, then jumps off while a rope is thrown.",
        "evidence": [
          {
            "timestamp": [0, 20.26],
            "description": "A man stands on the edge of a bridge while another man checks his bungee jumping harness."
          },
          {
            "timestamp": [20.26, 35.6],
            "description": " The first man grips the bridge railing and prepares to jump off the bridge."
          },
          {
            "timestamp": [34.99, 61.38],
            "description": " The first man jumps off the bridge while the second man throws a rope down alongside."
          }
        ]
      },
      {
        "question_id": "v_zSeLjjo3KF0_q02",
        "question": "Why is gripping the railing important before jumping?",
        "type": "causal",
        "answer": "Gripping the railing helps the man steady himself and prepare for a controlled jump.",
        "evidence": [
          {
            "timestamp": [20.26, 35.6],
            "description": "The first man grips the bridge railing and prepares to jump off the bridge."
          },
          {
            "timestamp": [34.99, 61.38],
            "description": "The first man jumps off the bridge while the second man throws a rope down alongside."
          }
        ]
      },
      {
        "question_id": "v_zSeLjjo3KF0_q03",
        "question": "What role does the second man play in the jump?",
        "type": "causal",
        "answer": "The second man ensures the harness is secure and assists by handling the rope during the jump.",
        "evidence": [
          {
            "timestamp": [0, 20.26],
            "description": "A man stands on the edge of a bridge while another man checks his bungee jumping harness."
          },
          {
            "timestamp": [34.99, 61.38],
            "description": "The first man jumps off the bridge while the second man throws a rope down alongside."
          }
        ]
      },
      {
        "question_id": "v_zSeLjjo3KF0_q04",
        "question": "What actions do the two men perform concerning the bungee jump?",
        "type": "descriptive",
        "answer": "The first man stands, grips the railing, and jumps; the second man checks the harness and throws a rope.",
        "evidence": [
          {
            "timestamp": [0, 20.26],
            "description": "A man stands on the edge of a bridge while another man checks his bungee jumping harness."
          },
          {
            "timestamp": [20.26, 35.6],
            "description": " The first man grips the bridge railing and prepares to jump off the bridge."
          },
          {
            "timestamp": [34.99, 61.38],
            "description": " The first man jumps off the bridge while the second man throws a rope down alongside."
          }
        ]
      },
      {
        "question_id": "v_zSeLjjo3KF0_q05",
        "question": "What if the rope was not thrown down?",
        "type": "counterfactual",
        "answer": "The jumper might not have been properly retrieved or stabilized after the jump.",
        "evidence": [
          {
            "timestamp": [34.99, 61.38],
            "description": "The first man jumps off the bridge while the second man throws a rope down alongside."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_tm_CL7A0W4M",
    "video_path": "videos/v_tm_CL7A0W4M.mp4",
    "duration": 117.33,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Greystone Ballroom: A Dance Similar to Argentine Tango!",
      "segments": [
        {
          "timestamp": [0, 33.44],
          "description": "A man and a woman are on a dance floor and getting ready to dance."
        },
        {
          "timestamp": [33.44, 107.94],
          "description": " The man and woman begin dancing while people on the sides of the dance floor are watching them."
        },
        {
          "timestamp": [107.94, 117.33],
          "description": "When they're done dancing they depart and everyone watching begins clapping."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_tm_CL7A0W4M_q01",
        "question": "What actions do the man and woman perform on the dance floor?",
        "type": "descriptive",
        "answer": "They prepare and then start dancing on the dance floor.",
        "evidence": [
          {
            "timestamp": [0, 33.44],
            "description": "A man and a woman are on a dance floor and getting ready to dance."
          },
          {
            "timestamp": [33.44, 107.94],
            "description": " The man and woman begin dancing while people on the sides of the dance floor are watching them."
          }
        ]
      },
      {
        "question_id": "v_tm_CL7A0W4M_q02",
        "question": "What sequence of events occurs on the dance floor?",
        "type": "temporal",
        "answer": "Preparation to dance, dancing while watched, departure with audience clapping.",
        "evidence": [
          {
            "timestamp": [0, 33.44],
            "description": "A man and a woman are on a dance floor and getting ready to dance."
          },
          {
            "timestamp": [33.44, 107.94],
            "description": "The man and woman begin dancing while people on the sides of the dance floor are watching them."
          },
          {
            "timestamp": [107.94, 117.33],
            "description": "When they're done dancing they depart and everyone watching begins clapping."
          }
        ]
      },
      {
        "question_id": "v_tm_CL7A0W4M_q03",
        "question": "How does the audience's reaction relate to the dance performance?",
        "type": "causal",
        "answer": "The audience claps as an appreciation for the dance performance.",
        "evidence": [
          {
            "timestamp": [33.44, 107.94],
            "description": "The man and woman begin dancing while people on the sides of the dance floor are watching them."
          },
          {
            "timestamp": [107.94, 117.33],
            "description": "When they're done dancing they depart and everyone watching begins clapping."
          }
        ]
      },
      {
        "question_id": "v_tm_CL7A0W4M_q04",
        "question": "Why do the dancers leave the dance floor?",
        "type": "causal",
        "answer": "The dancers leave because they have finished their dance performance.",
        "evidence": [
          {
            "timestamp": [33.44, 107.94],
            "description": "The man and woman begin dancing while people on the sides of the dance floor are watching them."
          },
          {
            "timestamp": [107.94, 117.33],
            "description": "When they're done dancing they depart and everyone watching begins clapping."
          }
        ]
      },
      {
        "question_id": "v_tm_CL7A0W4M_q05",
        "question": "What if the man and woman had not prepared before dancing?",
        "type": "counterfactual",
        "answer": "The dance performance might have been less coordinated or well-executed.",
        "evidence": [
          {
            "timestamp": [0, 33.44],
            "description": "A man and a woman are on a dance floor and getting ready to dance."
          },
          {
            "timestamp": [33.44, 107.94],
            "description": "The man and woman begin dancing while people on the sides of the dance floor are watching them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nTkMD63Wj14",
    "video_path": "videos/v_nTkMD63Wj14.mp4",
    "duration": 65.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Parker Shoveling Snow at 18 mos with the Nordic Plow",
      "segments": [
        {
          "timestamp": [0, 17.03],
          "description": "A dog is seen looking off into the distance and a boy walks into frame."
        },
        {
          "timestamp": [16.38, 46.51],
          "description": " The boy is then seen riding a tractor and pushing snow."
        },
        {
          "timestamp": [43.23, 64.85],
          "description": " He continues to push snow along the yard."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nTkMD63Wj14_q01",
        "question": "What is the dog doing at the beginning of the video?",
        "type": "descriptive",
        "answer": "The dog is looking off into the distance.",
        "evidence": [
          {
            "timestamp": [0, 17.03],
            "description": "A dog is seen looking off into the distance and a boy walks into frame."
          }
        ]
      },
      {
        "question_id": "v_nTkMD63Wj14_q02",
        "question": "How does the boy's activity change during the video?",
        "type": "temporal",
        "answer": "The boy changes from walking into the frame to riding a tractor and pushing snow.",
        "evidence": [
          {
            "timestamp": [0, 17.03],
            "description": "A dog is seen looking off into the distance and a boy walks into frame."
          },
          {
            "timestamp": [16.38, 46.51],
            "description": " The boy is then seen riding a tractor and pushing snow."
          },
          {
            "timestamp": [43.23, 64.85],
            "description": " He continues to push snow along the yard."
          }
        ]
      },
      {
        "question_id": "v_nTkMD63Wj14_q03",
        "question": "What if the dog had not been present?",
        "type": "counterfactual",
        "answer": "The opening scene would lack the dog's presence, altering the context of the environment.",
        "evidence": [
          {
            "timestamp": [0, 17.03],
            "description": "A dog is seen looking off into the distance and a boy walks into frame."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hfk93bEIjwc",
    "video_path": "videos/v_hfk93bEIjwc.mp4",
    "duration": 86.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Rafting Tasmania's mighty Franklin River",
      "segments": [
        {
          "timestamp": [0, 8.61],
          "description": "A raft is seen parked alongside a river."
        },
        {
          "timestamp": [14.63, 54.21],
          "description": " Some people are rafting on the river, paddling along with the currents."
        },
        {
          "timestamp": [56.37, 86.05],
          "description": " They follow several small waterfalls, trying to stay upright."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hfk93bEIjwc_q01",
        "question": "How did the people manage to stay upright?",
        "type": "causal",
        "answer": "They stayed upright by effectively paddling and navigating through the currents and waterfalls.",
        "evidence": [
          {
            "timestamp": [14.63, 54.21],
            "description": "Some people are rafting on the river, paddling along with the currents."
          },
          {
            "timestamp": [56.37, 86.05],
            "description": "They follow several small waterfalls, trying to stay upright."
          }
        ]
      },
      {
        "question_id": "v_hfk93bEIjwc_q02",
        "question": "What challenges do the people face while rafting?",
        "type": "descriptive",
        "answer": "The people face the challenge of staying upright while navigating small waterfalls.",
        "evidence": [
          {
            "timestamp": [56.37, 86.05],
            "description": " They follow several small waterfalls, trying to stay upright."
          }
        ]
      },
      {
        "question_id": "v_hfk93bEIjwc_q03",
        "question": "What sequence of events do the people follow after they start rafting?",
        "type": "temporal",
        "answer": "They paddle along the currents and navigate several small waterfalls.",
        "evidence": [
          {
            "timestamp": [14.63, 54.21],
            "description": " Some people are rafting on the river, paddling along with the currents."
          },
          {
            "timestamp": [56.37, 86.05],
            "description": " They follow several small waterfalls, trying to stay upright."
          }
        ]
      },
      {
        "question_id": "v_hfk93bEIjwc_q04",
        "question": "What if paddles were not used?",
        "type": "counterfactual",
        "answer": "The raft would likely lose stability and control, making it harder to navigate the waterfalls.",
        "evidence": [
          {
            "timestamp": [14.63, 54.21],
            "description": "Some people are rafting on the river, paddling along with the currents."
          },
          {
            "timestamp": [56.37, 86.05],
            "description": "They follow several small waterfalls, trying to stay upright."
          }
        ]
      }
    ]
  },
  {
    "video_id": "awQYyYgulLw",
    "video_path": "videos/awQYyYgulLw.mp4",
    "duration": 176.59,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Minestrone Soup - One Pot",
      "segments": [
        {
          "timestamp": [38, 45],
          "description": "saute onion and celery with olive oil in a pan"
        },
        {
          "timestamp": [46, 50],
          "description": "add in carrot and potato cubes and cook"
        },
        {
          "timestamp": [54, 60],
          "description": "add the tomato paste and stir"
        },
        {
          "timestamp": [69, 89],
          "description": "add 1 can of tomato chicken stock and water and let it boil"
        },
        {
          "timestamp": [93, 103],
          "description": "add the macaroni and let it cook for 8 minutes"
        },
        {
          "timestamp": [109, 132],
          "description": "add some shredded kale and beans"
        }
      ]
    },
    "questions": [
      {
        "question_id": "awQYyYgulLw_q01",
        "question": "What are the steps involved in preparing the base of the Minestrone soup?",
        "type": "temporal",
        "answer": "Saute onion and celery, add carrot and potato cubes, then stir in tomato paste.",
        "evidence": [
          {
            "timestamp": [38, 45],
            "description": "saute onion and celery with olive oil in a pan"
          },
          {
            "timestamp": [46, 50],
            "description": "add in carrot and potato cubes and cook"
          },
          {
            "timestamp": [54, 60],
            "description": "add the tomato paste and stir"
          }
        ]
      },
      {
        "question_id": "awQYyYgulLw_q02",
        "question": "What is the cooking process for preparing the vegetables in the recipe?",
        "type": "descriptive",
        "answer": "Sauté onion and celery with olive oil, then add carrot and potato cubes and cook.",
        "evidence": [
          {
            "timestamp": [38, 45],
            "description": "saute onion and celery with olive oil in a pan"
          },
          {
            "timestamp": [46, 50],
            "description": "add in carrot and potato cubes and cook"
          }
        ]
      },
      {
        "question_id": "awQYyYgulLw_q03",
        "question": "How does the soup achieve its rich flavor?",
        "type": "causal",
        "answer": "Sautéed onions and celery, combined with tomato paste and chicken stock, contribute to the soup's rich flavor.",
        "evidence": [
          {
            "timestamp": [38, 45],
            "description": "saute onion and celery with olive oil in a pan"
          },
          {
            "timestamp": [54, 60],
            "description": "add the tomato paste and stir"
          },
          {
            "timestamp": [69, 89],
            "description": "add 1 can of tomato chicken stock and water and let it boil"
          }
        ]
      },
      {
        "question_id": "awQYyYgulLw_q04",
        "question": "What happens after the soup is allowed to boil?",
        "type": "temporal",
        "answer": "Macaroni is added and cooked for 8 minutes, enhancing the soup's substance.",
        "evidence": [
          {
            "timestamp": [69, 89],
            "description": "add 1 can of tomato chicken stock and water and let it boil"
          },
          {
            "timestamp": [93, 103],
            "description": "add the macaroni and let it cook for 8 minutes"
          }
        ]
      },
      {
        "question_id": "awQYyYgulLw_q05",
        "question": "What if olive oil was not used?",
        "type": "counterfactual",
        "answer": "The onion and celery might not soften properly, affecting the soup's texture and flavor.",
        "evidence": [
          {
            "timestamp": [38, 45],
            "description": "saute onion and celery with olive oil in a pan"
          },
          {
            "timestamp": [46, 50],
            "description": "add in carrot and potato cubes and cook"
          }
        ]
      },
      {
        "question_id": "awQYyYgulLw_q06",
        "question": "What if macaroni was not added?",
        "type": "counterfactual",
        "answer": "The soup would lack a hearty texture and might feel less substantial.",
        "evidence": [
          {
            "timestamp": [93, 103],
            "description": "add the macaroni and let it cook for 8 minutes"
          },
          {
            "timestamp": [109, 132],
            "description": "add some shredded kale and beans"
          }
        ]
      }
    ]
  },
  {
    "video_id": "cbDUWHaTw_M",
    "video_path": "videos/cbDUWHaTw_M.mp4",
    "duration": 371,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Permanently Remove Facial Hair with Natural Ingredients DIY + Owning your own BUSINESS TIPS!",
      "segments": [
        {
          "timestamp": [248.0, 250.0],
          "description": "Put oats"
        },
        {
          "timestamp": [250.0, 253.0],
          "description": "Add lemon juice"
        },
        {
          "timestamp": [253.0, 257.0],
          "description": "Add honey"
        },
        {
          "timestamp": [257.0, 261.0],
          "description": "Mix them"
        },
        {
          "timestamp": [261.0, 278.0],
          "description": "Put on the mixture"
        },
        {
          "timestamp": [278.0, 283.0],
          "description": "Leave it on"
        },
        {
          "timestamp": [283.0, 297.0],
          "description": "Wash with warm water"
        }
      ]
    },
    "questions": [
      {
        "question_id": "cbDUWHaTw_M_q01",
        "question": "Why is washing done after the initial steps?",
        "type": "causal",
        "answer": "Washing removes the applied mixture, ensuring clean skin surface post-treatment.",
        "evidence": [
          {
            "timestamp": [253.0, 257.0],
            "description": "Mix them"
          },
          {
            "timestamp": [283.0, 297.0],
            "description": "Wash with warm water"
          }
        ]
      },
      {
        "question_id": "cbDUWHaTw_M_q02",
        "question": "How does the mixture change before it is applied to the skin?",
        "type": "temporal",
        "answer": "Ingredients are mixed together to form a homogeneous mixture.",
        "evidence": [
          {
            "timestamp": [248.0, 250.0],
            "description": "Put oats"
          },
          {
            "timestamp": [250.0, 253.0],
            "description": "Add lemon juice"
          },
          {
            "timestamp": [253.0, 257.0],
            "description": "Add honey"
          },
          {
            "timestamp": [257.0, 261.0],
            "description": "Mix them"
          }
        ]
      },
      {
        "question_id": "cbDUWHaTw_M_q03",
        "question": "What steps are involved in applying the facial hair removal mixture?",
        "type": "temporal",
        "answer": "Mix oats, lemon juice, and honey; apply mixture; leave it on; wash with warm water.",
        "evidence": [
          {
            "timestamp": [248.0, 250.0],
            "description": "Put oats"
          },
          {
            "timestamp": [250.0, 253.0],
            "description": "Add lemon juice"
          },
          {
            "timestamp": [253.0, 257.0],
            "description": "Add honey"
          },
          {
            "timestamp": [257.0, 261.0],
            "description": "Mix them"
          },
          {
            "timestamp": [261.0, 278.0],
            "description": "Put on the mixture"
          },
          {
            "timestamp": [278.0, 283.0],
            "description": "Leave it on"
          },
          {
            "timestamp": [283.0, 297.0],
            "description": "Wash with warm water"
          }
        ]
      },
      {
        "question_id": "cbDUWHaTw_M_q04",
        "question": "What are the steps involved in applying the facial hair removal mixture?",
        "type": "descriptive",
        "answer": "Mix, apply, leave on, wash off with warm water.",
        "evidence": [
          {
            "timestamp": [257.0, 261.0],
            "description": "Mix them"
          },
          {
            "timestamp": [261.0, 278.0],
            "description": "Put on the mixture"
          },
          {
            "timestamp": [278.0, 283.0],
            "description": "Leave it on"
          },
          {
            "timestamp": [283.0, 297.0],
            "description": "Wash with warm water"
          }
        ]
      },
      {
        "question_id": "cbDUWHaTw_M_q05",
        "question": "What natural ingredients are combined to create the facial hair removal mixture?",
        "type": "descriptive",
        "answer": "Oats, lemon juice, and honey.",
        "evidence": [
          {
            "timestamp": [248.0, 250.0],
            "description": "Put oats"
          },
          {
            "timestamp": [250.0, 253.0],
            "description": "Add lemon juice"
          },
          {
            "timestamp": [253.0, 257.0],
            "description": "Add honey"
          },
          {
            "timestamp": [257.0, 261.0],
            "description": "Mix them"
          }
        ]
      },
      {
        "question_id": "cbDUWHaTw_M_q06",
        "question": "What is the purpose of leaving the mixture on after application?",
        "type": "causal",
        "answer": "Leaving it on allows the mixture to act on the skin.",
        "evidence": [
          {
            "timestamp": [261.0, 278.0],
            "description": "Put on the mixture"
          },
          {
            "timestamp": [278.0, 283.0],
            "description": "Leave it on"
          }
        ]
      },
      {
        "question_id": "cbDUWHaTw_M_q07",
        "question": "What if lemon juice were not added?",
        "type": "counterfactual",
        "answer": "The mixture’s acidity and potential exfoliating properties would be reduced, affecting its intended performance.",
        "evidence": [
          {
            "timestamp": [250.0, 253.0],
            "description": "Add lemon juice"
          },
          {
            "timestamp": [257.0, 261.0],
            "description": "Mix them"
          },
          {
            "timestamp": [261.0, 278.0],
            "description": "Put on the mixture"
          }
        ]
      },
      {
        "question_id": "cbDUWHaTw_M_q08",
        "question": "What if honey were not added?",
        "type": "counterfactual",
        "answer": "The mixture's stickiness and effectiveness might be reduced, impacting its ability to adhere and function.",
        "evidence": [
          {
            "timestamp": [253.0, 257.0],
            "description": "Add honey"
          },
          {
            "timestamp": [257.0, 261.0],
            "description": "Mix them"
          },
          {
            "timestamp": [261.0, 278.0],
            "description": "Put on the mixture"
          }
        ]
      },
      {
        "question_id": "cbDUWHaTw_M_q09",
        "question": "What if the mixture was not left on?",
        "type": "counterfactual",
        "answer": "The mixture might not have sufficient time to interact with the skin and produce the intended results.",
        "evidence": [
          {
            "timestamp": [261.0, 278.0],
            "description": "Put on the mixture"
          },
          {
            "timestamp": [278.0, 283.0],
            "description": "Leave it on"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_XELYXH6fqeA",
    "video_path": "videos/v_XELYXH6fqeA.mp4",
    "duration": 153.48,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [2.3, 49.88],
          "description": "A large group of people are seen standing around an area speaking to one another."
        },
        {
          "timestamp": [43.74, 109.74],
          "description": " A group of people grab a hold of a rope as well as another group on the other side."
        },
        {
          "timestamp": [107.44, 148.11],
          "description": " The men then begin pulling the rope and stop by walking around."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_XELYXH6fqeA_q01",
        "question": "What is the sequence of events involving the rope?",
        "type": "temporal",
        "answer": "People gather and talk, then grab and pull the rope, followed by walking around.",
        "evidence": [
          {
            "timestamp": [2.3, 49.88],
            "description": "A large group of people are seen standing around an area speaking to one another."
          },
          {
            "timestamp": [43.74, 109.74],
            "description": " A group of people grab a hold of a rope as well as another group on the other side."
          },
          {
            "timestamp": [107.44, 148.11],
            "description": " The men then begin pulling the rope and stop by walking around."
          }
        ]
      },
      {
        "question_id": "v_XELYXH6fqeA_q02",
        "question": "What is the general atmosphere among the people during the described events?",
        "type": "descriptive",
        "answer": "The atmosphere appears social and lively as people are speaking to one another.",
        "evidence": [
          {
            "timestamp": [2.3, 49.88],
            "description": "A large group of people are seen standing around an area speaking to one another."
          }
        ]
      },
      {
        "question_id": "v_XELYXH6fqeA_q03",
        "question": "How do the actions of the people with the rope conclude?",
        "type": "descriptive",
        "answer": "The actions conclude with the men stopping and walking around.",
        "evidence": [
          {
            "timestamp": [107.44, 148.11],
            "description": " The men then begin pulling the rope and stop by walking around."
          }
        ]
      },
      {
        "question_id": "v_XELYXH6fqeA_q04",
        "question": "What if the groups had not begun pulling the rope?",
        "type": "counterfactual",
        "answer": "The groups would not have engaged in coordinated walking or stopping.",
        "evidence": [
          {
            "timestamp": [43.74, 109.74],
            "description": " A group of people grab a hold of a rope as well as another group on the other side."
          },
          {
            "timestamp": [107.44, 148.11],
            "description": " The men then begin pulling the rope and stop by walking around."
          }
        ]
      },
      {
        "question_id": "v_XELYXH6fqeA_q05",
        "question": "What if the people had not been standing around earlier?",
        "type": "counterfactual",
        "answer": "The groups might not have organized to engage in the rope activity.",
        "evidence": [
          {
            "timestamp": [2.3, 49.88],
            "description": "A large group of people are seen standing around an area speaking to one another."
          },
          {
            "timestamp": [43.74, 109.74],
            "description": " A group of people grab a hold of a rope as well as another group on the other side."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-Z98HU6T7J8",
    "video_path": "videos/v_-Z98HU6T7J8.mp4",
    "duration": 131.96,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [1.98, 27.05],
          "description": "A person walks out the front door of a building."
        },
        {
          "timestamp": [27.71, 92.37],
          "description": " A man in a green shirt smokes a cigarette and blows the smoke on an animal attached to a window."
        },
        {
          "timestamp": [93.03, 122.06],
          "description": " The man places the cigarette on the mouth of the animal."
        },
        {
          "timestamp": [122.72, 131.96],
          "description": " The animal drops the cigarette."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-Z98HU6T7J8_q01",
        "question": "How does the interaction between the man and the animal progress over time?",
        "type": "temporal",
        "answer": "The man blows smoke on the animal, places a cigarette on its mouth, and the animal drops it.",
        "evidence": [
          {
            "timestamp": [27.71, 92.37],
            "description": " A man in a green shirt smokes a cigarette and blows the smoke on an animal attached to a window."
          },
          {
            "timestamp": [93.03, 122.06],
            "description": " The man places the cigarette on the mouth of the animal."
          },
          {
            "timestamp": [122.72, 131.96],
            "description": " The animal drops the cigarette."
          }
        ]
      },
      {
        "question_id": "v_-Z98HU6T7J8_q02",
        "question": "What action does the man perform with the cigarette in relation to the animal?",
        "type": "descriptive",
        "answer": "The man blows smoke on the animal and places the cigarette on its mouth.",
        "evidence": [
          {
            "timestamp": [27.71, 92.37],
            "description": " A man in a green shirt smokes a cigarette and blows the smoke on an animal attached to a window."
          },
          {
            "timestamp": [93.03, 122.06],
            "description": " The man places the cigarette on the mouth of the animal."
          }
        ]
      },
      {
        "question_id": "v_-Z98HU6T7J8_q03",
        "question": "What if the man had not placed the cigarette on the animal's mouth?",
        "type": "counterfactual",
        "answer": "The animal would not have dropped the cigarette.",
        "evidence": [
          {
            "timestamp": [27.71, 92.37],
            "description": " A man in a green shirt smokes a cigarette and blows the smoke on an animal attached to a window."
          },
          {
            "timestamp": [93.03, 122.06],
            "description": " The man places the cigarette on the mouth of the animal."
          },
          {
            "timestamp": [122.72, 131.96],
            "description": " The animal drops the cigarette."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_GG_Bi89pNlg",
    "video_path": "videos/v_GG_Bi89pNlg.mp4",
    "duration": 34.76,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tamia Crockett - Throw 1 Deep Summer Camp - Discus Throw #1",
      "segments": [
        {
          "timestamp": [0, 4.87],
          "description": "Several athletes are gathered inside a fenced area."
        },
        {
          "timestamp": [5.56, 25.55],
          "description": " One walks to the circle in the center."
        },
        {
          "timestamp": [26.77, 34.76],
          "description": " She spins in circles, then lets go of the ball before the others join in to measure the distance."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_GG_Bi89pNlg_q01",
        "question": "What activity is taking place in the fenced area involving the athletes?",
        "type": "descriptive",
        "answer": "Athletes are participating in a throwing event where they measure the distance of a ball thrown by spinning.",
        "evidence": [
          {
            "timestamp": [0, 4.87],
            "description": "Several athletes are gathered inside a fenced area."
          },
          {
            "timestamp": [5.56, 25.55],
            "description": " One walks to the circle in the center."
          },
          {
            "timestamp": [26.77, 34.76],
            "description": " She spins in circles, then lets go of the ball before the others join in to measure the distance."
          }
        ]
      },
      {
        "question_id": "v_GG_Bi89pNlg_q02",
        "question": "Why do others become involved after the athlete's performance?",
        "type": "causal",
        "answer": "The athlete's release of the ball necessitates measurement, prompting others to join in.",
        "evidence": [
          {
            "timestamp": [0, 4.87],
            "description": "Several athletes are gathered inside a fenced area."
          },
          {
            "timestamp": [26.77, 34.76],
            "description": "She spins in circles, then lets go of the ball before the others join in to measure the distance."
          }
        ]
      },
      {
        "question_id": "v_GG_Bi89pNlg_q03",
        "question": "What sequence of actions does the athlete perform before the others join in?",
        "type": "temporal",
        "answer": "The athlete walks to the center, spins, lets go of the ball, and then others join to measure.",
        "evidence": [
          {
            "timestamp": [5.56, 25.55],
            "description": "One walks to the circle in the center."
          },
          {
            "timestamp": [26.77, 34.76],
            "description": "She spins in circles, then lets go of the ball before the others join in to measure the distance."
          }
        ]
      },
      {
        "question_id": "v_GG_Bi89pNlg_q04",
        "question": "How does the athlete's action lead to a measurement event?",
        "type": "causal",
        "answer": "The athlete releases the ball, causing it to travel, prompting others to measure the distance it covers.",
        "evidence": [
          {
            "timestamp": [5.56, 25.55],
            "description": "One walks to the circle in the center."
          },
          {
            "timestamp": [26.77, 34.76],
            "description": "She spins in circles, then lets go of the ball before the others join in to measure the distance."
          }
        ]
      },
      {
        "question_id": "v_GG_Bi89pNlg_q05",
        "question": "What if no one walked to the center?",
        "type": "counterfactual",
        "answer": "The ball would not have been released or measured.",
        "evidence": [
          {
            "timestamp": [5.56, 25.55],
            "description": "One walks to the circle in the center."
          },
          {
            "timestamp": [26.77, 34.76],
            "description": "She spins in circles, then lets go of the ball before the others join in to measure the distance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_i5-OVkjT0nM",
    "video_path": "videos/v_i5-OVkjT0nM.mp4",
    "duration": 201.64,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 18.15],
          "description": "red lemonade is shown in a jar on a wooden chair."
        },
        {
          "timestamp": [18.15, 62.51],
          "description": " ingredients are shown on a table."
        },
        {
          "timestamp": [62.51, 93.76],
          "description": " the juice is pour on a jar and mixed with sugar and water and its put on the fridge."
        },
        {
          "timestamp": [93.76, 201.64],
          "description": " a red tea is prepared in a pyrex and is mixed with the lemonade and serve in a jar."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_i5-OVkjT0nM_q01",
        "question": "What sequence of steps is involved in preparing the drink?",
        "type": "temporal",
        "answer": "Display ingredients, mix juice with sugar and water, chill, mix with red tea, serve.",
        "evidence": [
          {
            "timestamp": [18.15, 62.51],
            "description": "ingredients are shown on a table."
          },
          {
            "timestamp": [62.51, 93.76],
            "description": "the juice is pour on a jar and mixed with sugar and water and its put on the fridge."
          },
          {
            "timestamp": [93.76, 201.64],
            "description": "a red tea is prepared in a pyrex and is mixed with the lemonade and serve in a jar."
          }
        ]
      },
      {
        "question_id": "v_i5-OVkjT0nM_q02",
        "question": "How does the preparation of the drink change from before to after chilling?",
        "type": "temporal",
        "answer": "Before chilling, juice is mixed with sugar and water. After chilling, it's mixed with red tea.",
        "evidence": [
          {
            "timestamp": [62.51, 93.76],
            "description": "the juice is pour on a jar and mixed with sugar and water and its put on the fridge."
          },
          {
            "timestamp": [93.76, 201.64],
            "description": "a red tea is prepared in a pyrex and is mixed with the lemonade and serve in a jar."
          }
        ]
      },
      {
        "question_id": "v_i5-OVkjT0nM_q03",
        "question": "How is the final drink assembled?",
        "type": "descriptive",
        "answer": "Juice mixed with sugar and water, refrigerated, then combined with red tea.",
        "evidence": [
          {
            "timestamp": [62.51, 93.76],
            "description": "the juice is pour on a jar and mixed with sugar and water and its put on the fridge."
          },
          {
            "timestamp": [93.76, 201.64],
            "description": "a red tea is prepared in a pyrex and is mixed with the lemonade and serve in a jar."
          }
        ]
      },
      {
        "question_id": "v_i5-OVkjT0nM_q04",
        "question": "Why is the lemonade initially stored in the fridge?",
        "type": "causal",
        "answer": "To cool the lemonade before it is mixed with red tea for serving.",
        "evidence": [
          {
            "timestamp": [62.51, 93.76],
            "description": "the juice is pour on a jar and mixed with sugar and water and its put on the fridge."
          },
          {
            "timestamp": [93.76, 201.64],
            "description": "a red tea is prepared in a pyrex and is mixed with the lemonade and serve in a jar."
          }
        ]
      },
      {
        "question_id": "v_i5-OVkjT0nM_q05",
        "question": "What items are involved in the preparation of the beverage?",
        "type": "descriptive",
        "answer": "Ingredients include juice, sugar, water, and tea.",
        "evidence": [
          {
            "timestamp": [18.15, 62.51],
            "description": "ingredients are shown on a table."
          },
          {
            "timestamp": [62.51, 93.76],
            "description": "the juice is pour on a jar and mixed with sugar and water and its put on the fridge."
          },
          {
            "timestamp": [93.76, 201.64],
            "description": "a red tea is prepared in a pyrex and is mixed with the lemonade and serve in a jar."
          }
        ]
      },
      {
        "question_id": "v_i5-OVkjT0nM_q06",
        "question": "What if sugar was not used?",
        "type": "counterfactual",
        "answer": "The lemonade would lack sweetness, resulting in a less balanced flavor when mixed with the red tea.",
        "evidence": [
          {
            "timestamp": [62.51, 93.76],
            "description": "the juice is pour on a jar and mixed with sugar and water and its put on the fridge."
          },
          {
            "timestamp": [93.76, 201.64],
            "description": "a red tea is prepared in a pyrex and is mixed with the lemonade and serve in a jar."
          }
        ]
      },
      {
        "question_id": "v_i5-OVkjT0nM_q07",
        "question": "What if red tea was not prepared?",
        "type": "counterfactual",
        "answer": "The final drink would consist only of lemonade, lacking the flavor and color contributed by the red tea.",
        "evidence": [
          {
            "timestamp": [93.76, 201.64],
            "description": "a red tea is prepared in a pyrex and is mixed with the lemonade and serve in a jar."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_O0-CRPl0TR0",
    "video_path": "videos/v_O0-CRPl0TR0.mp4",
    "duration": 209.12,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "林丹乒乓球VS张继科羽毛球示范表演  Lin Dan beats Zhang Jike in Ping Pong!",
      "segments": [
        {
          "timestamp": [0, 8.36],
          "description": "Two players and a referee are standing in a boxed off area that is primarily red and blue, and they are standing around a ping pong table."
        },
        {
          "timestamp": [8.36, 180.89],
          "description": "The referee takes a seat on his blue chair and the two players begin hitting the ping pong across the table as two referees are sitting on the sidelines on each side of the table observing."
        },
        {
          "timestamp": [180.89, 187.16],
          "description": "The two players end their game and the referee holds his right arm up to indicate the winner as the two players meet on the right side of the table and give one another a handshake."
        },
        {
          "timestamp": [187.16, 197.62],
          "description": " They both then turn to the referee on the right and give him a handshake and then they walk to the referee on the left to give him a handshake as well."
        },
        {
          "timestamp": [197.62, 209.12],
          "description": " They both then proceed to the edge of the boxed in area and leave."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_O0-CRPl0TR0_q01",
        "question": "What happens after the players begin their ping pong game?",
        "type": "temporal",
        "answer": "The game ends, the referee indicates the winner, and players shake hands.",
        "evidence": [
          {
            "timestamp": [8.36, 180.89],
            "description": "The referee takes a seat on his blue chair and the two players begin hitting the ping pong across the table as two referees are sitting on the sidelines on each side of the table observing."
          },
          {
            "timestamp": [180.89, 187.16],
            "description": "The two players end their game and the referee holds his right arm up to indicate the winner as the two players meet on the right side of the table and give one another a handshake."
          }
        ]
      },
      {
        "question_id": "v_O0-CRPl0TR0_q02",
        "question": "How is the winner of the ping pong game indicated?",
        "type": "descriptive",
        "answer": "The referee holds his right arm up to indicate the winner.",
        "evidence": [
          {
            "timestamp": [180.89, 187.16],
            "description": "The two players end their game and the referee holds his right arm up to indicate the winner as the two players meet on the right side of the table and give one another a handshake."
          }
        ]
      },
      {
        "question_id": "v_O0-CRPl0TR0_q03",
        "question": "How is the winner of the ping pong game determined?",
        "type": "causal",
        "answer": "The referee observes the game and raises his arm to indicate the winner.",
        "evidence": [
          {
            "timestamp": [0, 8.36],
            "description": "Two players and a referee are standing in a boxed off area that is primarily red and blue, and they are standing around a ping pong table."
          },
          {
            "timestamp": [8.36, 180.89],
            "description": "The referee takes a seat on his blue chair and the two players begin hitting the ping pong across the table as two referees are sitting on the sidelines on each side of the table observing."
          },
          {
            "timestamp": [180.89, 187.16],
            "description": "The two players end their game and the referee holds his right arm up to indicate the winner as the two players meet on the right side of the table and give one another a handshake."
          }
        ]
      },
      {
        "question_id": "v_O0-CRPl0TR0_q04",
        "question": "What sequence of events follows after the referee raises his right arm?",
        "type": "temporal",
        "answer": "Players handshake, then shake hands with referees, and leave the area.",
        "evidence": [
          {
            "timestamp": [180.89, 187.16],
            "description": "The two players end their game and the referee holds his right arm up to indicate the winner as the two players meet on the right side of the table and give one another a handshake."
          },
          {
            "timestamp": [187.16, 197.62],
            "description": " They both then turn to the referee on the right and give him a handshake and then they walk to the referee on the left to give him a handshake as well."
          },
          {
            "timestamp": [197.62, 209.12],
            "description": " They both then proceed to the edge of the boxed in area and leave."
          }
        ]
      },
      {
        "question_id": "v_O0-CRPl0TR0_q05",
        "question": "Why do the players shake hands with the referees?",
        "type": "causal",
        "answer": "As a sportsmanship gesture post-game, they shake hands with referees after the match concludes.",
        "evidence": [
          {
            "timestamp": [180.89, 187.16],
            "description": "The two players end their game and the referee holds his right arm up to indicate the winner as the two players meet on the right side of the table and give one another a handshake."
          },
          {
            "timestamp": [187.16, 197.62],
            "description": "They both then turn to the referee on the right and give him a handshake and then they walk to the referee on the left to give him a handshake as well."
          }
        ]
      },
      {
        "question_id": "v_O0-CRPl0TR0_q06",
        "question": "How do the actions at the end of the game demonstrate closure?",
        "type": "causal",
        "answer": "Players handshake with each other and referees, then leave the area, indicating the game has ended.",
        "evidence": [
          {
            "timestamp": [180.89, 187.16],
            "description": "The two players end their game and the referee holds his right arm up to indicate the winner as the two players meet on the right side of the table and give one another a handshake."
          },
          {
            "timestamp": [187.16, 197.62],
            "description": "They both then turn to the referee on the right and give him a handshake and then they walk to the referee on the left to give him a handshake as well."
          },
          {
            "timestamp": [197.62, 209.12],
            "description": "They both then proceed to the edge of the boxed in area and leave."
          }
        ]
      },
      {
        "question_id": "v_O0-CRPl0TR0_q07",
        "question": "What if the players had not shaken hands?",
        "type": "counterfactual",
        "answer": "The players might bypass interactions with each other and the referees, exiting directly.",
        "evidence": [
          {
            "timestamp": [180.89, 187.16],
            "description": "The two players end their game and the referee holds his right arm up to indicate the winner as the two players meet on the right side of the table and give one another a handshake."
          },
          {
            "timestamp": [187.16, 197.62],
            "description": "They both then turn to the referee on the right and give him a handshake and then they walk to the referee on the left to give him a handshake as well."
          }
        ]
      },
      {
        "question_id": "v_O0-CRPl0TR0_q08",
        "question": "What if the referees on the sidelines were not present?",
        "type": "counterfactual",
        "answer": "The game might lack external validation or oversight for rule adherence.",
        "evidence": [
          {
            "timestamp": [8.36, 180.89],
            "description": "The referee takes a seat on his blue chair and the two players begin hitting the ping pong across the table as two referees are sitting on the sidelines on each side of the table observing."
          }
        ]
      }
    ]
  },
  {
    "video_id": "EnP2j1caRVs",
    "video_path": "videos/EnP2j1caRVs.mp4",
    "duration": 150.98,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to Make KBBQ L.A. Kalbi (양념갈비)",
      "segments": [
        {
          "timestamp": [11, 43],
          "description": "soak and rinse the short ribs"
        },
        {
          "timestamp": [44, 56],
          "description": "mix soy sauce sugar ground pepper sesame oil"
        },
        {
          "timestamp": [57, 73],
          "description": "peel and grind an onion and add mix with the marinade"
        },
        {
          "timestamp": [74, 88],
          "description": "marinate the ribs"
        },
        {
          "timestamp": [89, 93],
          "description": "cover the bowl with saran wrap"
        },
        {
          "timestamp": [96, 125],
          "description": "cook the short ribs"
        },
        {
          "timestamp": [126, 135],
          "description": "cut the ribs into pieces"
        }
      ]
    },
    "questions": [
      {
        "question_id": "EnP2j1caRVs_q01",
        "question": "How does the marination process influence the final cooking?",
        "type": "causal",
        "answer": "The marinade flavors permeate the ribs, enhancing taste during cooking.",
        "evidence": [
          {
            "timestamp": [44, 56],
            "description": "mix soy sauce sugar ground pepper sesame oil"
          },
          {
            "timestamp": [74, 88],
            "description": "marinate the ribs"
          },
          {
            "timestamp": [96, 125],
            "description": "cook the short ribs"
          }
        ]
      },
      {
        "question_id": "EnP2j1caRVs_q02",
        "question": "Why is onion preparation important in the marinade?",
        "type": "causal",
        "answer": "Grinding the onion allows its flavor to mix thoroughly, enhancing the marinade's taste.",
        "evidence": [
          {
            "timestamp": [57, 73],
            "description": "peel and grind an onion and add mix with the marinade"
          },
          {
            "timestamp": [74, 88],
            "description": "marinate the ribs"
          }
        ]
      },
      {
        "question_id": "EnP2j1caRVs_q03",
        "question": "What ingredients are used to prepare the marinade?",
        "type": "descriptive",
        "answer": "Soy sauce, sugar, ground pepper, sesame oil, and onion.",
        "evidence": [
          {
            "timestamp": [44, 56],
            "description": "mix soy sauce sugar ground pepper sesame oil"
          },
          {
            "timestamp": [57, 73],
            "description": "peel and grind an onion and add mix with the marinade"
          }
        ]
      },
      {
        "question_id": "EnP2j1caRVs_q04",
        "question": "What are the steps involved in preparing the marinade before marinating the ribs?",
        "type": "temporal",
        "answer": "Mix soy sauce, sugar, pepper, sesame oil, peel and grind onion, mix with marinade.",
        "evidence": [
          {
            "timestamp": [44, 56],
            "description": "mix soy sauce sugar ground pepper sesame oil"
          },
          {
            "timestamp": [57, 73],
            "description": "peel and grind an onion and add mix with the marinade"
          }
        ]
      },
      {
        "question_id": "EnP2j1caRVs_q05",
        "question": "What if the onion had not been added to the marinade?",
        "type": "counterfactual",
        "answer": "The marinade's flavor profile might lack the sweetness or depth provided by the onion.",
        "evidence": [
          {
            "timestamp": [57, 73],
            "description": "peel and grind an onion and add mix with the marinade"
          },
          {
            "timestamp": [74, 88],
            "description": "marinate the ribs"
          }
        ]
      },
      {
        "question_id": "EnP2j1caRVs_q06",
        "question": "What if the short ribs had not been soaked?",
        "type": "counterfactual",
        "answer": "The ribs might retain impurities, and the marinade might not absorb as effectively.",
        "evidence": [
          {
            "timestamp": [11, 43],
            "description": "soak and rinse the short ribs"
          },
          {
            "timestamp": [74, 88],
            "description": "marinate the ribs"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ROMy00dG8Ds",
    "video_path": "videos/v_ROMy00dG8Ds.mp4",
    "duration": 222.07999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ragdoll cat UgoChan walking with dog",
      "segments": [
        {
          "timestamp": [0, 59.96],
          "description": "A large cat is walking down a brick pathway with a leash alongside a small white dog."
        },
        {
          "timestamp": [59.96, 115.48],
          "description": "As the walk continues,the cat stops and begins staring at a parked car with large red flames painted on the side."
        },
        {
          "timestamp": [115.48, 169.89],
          "description": "Another car is parked and the cat comes to a halt again before perusing the rest of the sidewalk and walking over the puddles."
        },
        {
          "timestamp": [169.89, 222.08],
          "description": "Finally,the walk ends and the cat begins walking up the steps and looking at the person who was walking him."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ROMy00dG8Ds_q01",
        "question": "How does the walk conclude for the large cat?",
        "type": "descriptive",
        "answer": "The walk concludes with the cat walking up the steps and looking at the person walking him.",
        "evidence": [
          {
            "timestamp": [169.89, 222.08],
            "description": "Finally,the walk ends and the cat begins walking up the steps and looking at the person who was walking him."
          }
        ]
      },
      {
        "question_id": "v_ROMy00dG8Ds_q02",
        "question": "What steps are involved in the cat and dog's walk from start to finish?",
        "type": "temporal",
        "answer": "The walk begins on a pathway, involves stops to stare at cars, continues over puddles, and ends with the cat ascending steps.",
        "evidence": [
          {
            "timestamp": [0, 59.96],
            "description": "A large cat is walking down a brick pathway with a leash alongside a small white dog."
          },
          {
            "timestamp": [59.96, 115.48],
            "description": "As the walk continues,the cat stops and begins staring at a parked car with large red flames painted on the side."
          },
          {
            "timestamp": [115.48, 169.89],
            "description": "Another car is parked and the cat comes to a halt again before perusing the rest of the sidewalk and walking over the puddles."
          },
          {
            "timestamp": [169.89, 222.08],
            "description": "Finally,the walk ends and the cat begins walking up the steps and looking at the person who was walking him."
          }
        ]
      },
      {
        "question_id": "v_ROMy00dG8Ds_q03",
        "question": "What are the animals doing as they walk on the brick pathway?",
        "type": "descriptive",
        "answer": "The large cat and the small white dog are walking together on a brick pathway.",
        "evidence": [
          {
            "timestamp": [0, 59.96],
            "description": "A large cat is walking down a brick pathway with a leash alongside a small white dog."
          }
        ]
      },
      {
        "question_id": "v_ROMy00dG8Ds_q04",
        "question": "How does the cat's behavior change when encountering the parked cars during the walk?",
        "type": "temporal",
        "answer": "The cat stops to stare at the first car, then halts again at the second car before continuing.",
        "evidence": [
          {
            "timestamp": [59.96, 115.48],
            "description": "As the walk continues,the cat stops and begins staring at a parked car with large red flames painted on the side."
          },
          {
            "timestamp": [115.48, 169.89],
            "description": "Another car is parked and the cat comes to a halt again before perusing the rest of the sidewalk and walking over the puddles."
          }
        ]
      },
      {
        "question_id": "v_ROMy00dG8Ds_q05",
        "question": "What if the leash had not been used?",
        "type": "counterfactual",
        "answer": "The cat might have wandered off or behaved less predictably during the walk.",
        "evidence": [
          {
            "timestamp": [0, 59.96],
            "description": "A large cat is walking down a brick pathway with a leash alongside a small white dog."
          },
          {
            "timestamp": [169.89, 222.08],
            "description": "Finally,the walk ends and the cat begins walking up the steps and looking at the person who was walking him."
          }
        ]
      },
      {
        "question_id": "v_ROMy00dG8Ds_q06",
        "question": "What if the small white dog had not been present?",
        "type": "counterfactual",
        "answer": "The cat might have behaved more independently or paid more attention to its surroundings.",
        "evidence": [
          {
            "timestamp": [0, 59.96],
            "description": "A large cat is walking down a brick pathway with a leash alongside a small white dog."
          },
          {
            "timestamp": [59.96, 115.48],
            "description": "As the walk continues,the cat stops and begins staring at a parked car with large red flames painted on the side."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_agM7yjqVKo0",
    "video_path": "videos/v_agM7yjqVKo0.mp4",
    "duration": 63.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Backdoor Cut Drill - Magic Johnson",
      "segments": [
        {
          "timestamp": [0, 13.58],
          "description": "A man is holding a basketball on a court."
        },
        {
          "timestamp": [13.58, 55.92],
          "description": " They begin to play basketball."
        },
        {
          "timestamp": [55.92, 63.18],
          "description": " Words come up onto the screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_agM7yjqVKo0_q01",
        "question": "What change occurs on the screen towards the end?",
        "type": "descriptive",
        "answer": "Words appear on the screen.",
        "evidence": [
          {
            "timestamp": [55.92, 63.18],
            "description": "Words come up onto the screen."
          }
        ]
      },
      {
        "question_id": "v_agM7yjqVKo0_q02",
        "question": "What happens after the man is seen holding a basketball?",
        "type": "temporal",
        "answer": "They begin to play basketball.",
        "evidence": [
          {
            "timestamp": [0, 13.58],
            "description": "A man is holding a basketball on a court."
          },
          {
            "timestamp": [13.58, 55.92],
            "description": " They begin to play basketball."
          }
        ]
      },
      {
        "question_id": "v_agM7yjqVKo0_q03",
        "question": "What if the man had not started playing?",
        "type": "counterfactual",
        "answer": "The central activity of the video would not occur.",
        "evidence": [
          {
            "timestamp": [13.58, 55.92],
            "description": "They begin to play basketball."
          }
        ]
      }
    ]
  },
  {
    "video_id": "SVo2W3ux1pU",
    "video_path": "videos/SVo2W3ux1pU.mp4",
    "duration": 250.3,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Betty's Quick Lunch BLT Sandwich",
      "segments": [
        {
          "timestamp": [65, 94],
          "description": "spread mayonnaise on top of one slice of toast"
        },
        {
          "timestamp": [119, 138],
          "description": "place the crisp bacon on the toast spread with mayonnaise"
        },
        {
          "timestamp": [145, 157],
          "description": "place 2 small tomato slices on top of the bacon"
        },
        {
          "timestamp": [180, 186],
          "description": "place lettuce leaves on the tomatoes"
        },
        {
          "timestamp": [187, 190],
          "description": "cover the sandwich with the other slice of toasted bread"
        },
        {
          "timestamp": [199, 209],
          "description": "cut the sandwich in half"
        }
      ]
    },
    "questions": [
      {
        "question_id": "SVo2W3ux1pU_q01",
        "question": "How does the sandwich change from the beginning to the end of the assembly process?",
        "type": "temporal",
        "answer": "Starts with mayonnaise on toast, ends as a complete BLT sandwich cut in half.",
        "evidence": [
          {
            "timestamp": [65, 94],
            "description": "spread mayonnaise on top of one slice of toast"
          },
          {
            "timestamp": [119, 138],
            "description": "place the crisp bacon on the toast spread with mayonnaise"
          },
          {
            "timestamp": [145, 157],
            "description": "place 2 small tomato slices on top of the bacon"
          },
          {
            "timestamp": [180, 186],
            "description": "place lettuce leaves on the tomatoes"
          },
          {
            "timestamp": [187, 190],
            "description": "cover the sandwich with the other slice of toasted bread"
          },
          {
            "timestamp": [199, 209],
            "description": "cut the sandwich in half"
          }
        ]
      },
      {
        "question_id": "SVo2W3ux1pU_q02",
        "question": "What sequence of steps are involved in assembling the sandwich after the mayonnaise is spread?",
        "type": "temporal",
        "answer": "Place bacon, add tomatoes, place lettuce, cover with another toast slice.",
        "evidence": [
          {
            "timestamp": [119, 138],
            "description": "place the crisp bacon on the toast spread with mayonnaise"
          },
          {
            "timestamp": [145, 157],
            "description": "place 2 small tomato slices on top of the bacon"
          },
          {
            "timestamp": [180, 186],
            "description": "place lettuce leaves on the tomatoes"
          },
          {
            "timestamp": [187, 190],
            "description": "cover the sandwich with the other slice of toasted bread"
          }
        ]
      },
      {
        "question_id": "SVo2W3ux1pU_q03",
        "question": "What if lettuce was not used?",
        "type": "counterfactual",
        "answer": "The sandwich would lack the crunchy texture and freshness added by the lettuce.",
        "evidence": [
          {
            "timestamp": [180, 186],
            "description": "place lettuce leaves on the tomatoes"
          },
          {
            "timestamp": [187, 190],
            "description": "cover the sandwich with the other slice of toasted bread"
          }
        ]
      },
      {
        "question_id": "SVo2W3ux1pU_q04",
        "question": "What if bacon was not used?",
        "type": "counterfactual",
        "answer": "The sandwich would lack the salty, crispy element provided by the bacon.",
        "evidence": [
          {
            "timestamp": [119, 138],
            "description": "place the crisp bacon on the toast spread with mayonnaise"
          },
          {
            "timestamp": [145, 157],
            "description": "place 2 small tomato slices on top of the bacon"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_q0KrlywYHM8",
    "video_path": "videos/v_q0KrlywYHM8.mkv",
    "duration": 37.72,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Performance Water Polo - Center Position",
      "segments": [
        {
          "timestamp": [0.19, 13.2],
          "description": "A person talks on front a swimming pool, after and advertising displays."
        },
        {
          "timestamp": [13.39, 32.82],
          "description": " Then, two people play in the pool holding a ball."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_q0KrlywYHM8_q01",
        "question": "What activities are depicted in the video involving a swimming pool?",
        "type": "descriptive",
        "answer": "A person talks near a swimming pool, and two people play in the pool with a ball.",
        "evidence": [
          {
            "timestamp": [0.19, 13.2],
            "description": "A person talks on front a swimming pool, after and advertising displays."
          },
          {
            "timestamp": [13.39, 32.82],
            "description": " Then, two people play in the pool holding a ball."
          }
        ]
      },
      {
        "question_id": "v_q0KrlywYHM8_q02",
        "question": "What activity occurs after the person talks in front of the swimming pool?",
        "type": "temporal",
        "answer": "Two people play in the pool holding a ball.",
        "evidence": [
          {
            "timestamp": [0.19, 13.2],
            "description": "A person talks on front a swimming pool, after and advertising displays."
          },
          {
            "timestamp": [13.39, 32.82],
            "description": " Then, two people play in the pool holding a ball."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2_KTq85YQcY",
    "video_path": "videos/v_2_KTq85YQcY.mp4",
    "duration": 148.38,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [3.71, 27.45],
          "description": "A woman fills the container of an iron with water, after she reads the tag of a shirt to set up the iron temperature."
        },
        {
          "timestamp": [28.19, 126.86],
          "description": " Then, the  woman iron the shirt carefully."
        },
        {
          "timestamp": [126.86, 146.15],
          "description": " After, the woman puts the shirt on a hanger and button the shirt, then she coil the wire around the iron."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2_KTq85YQcY_q01",
        "question": "How is the iron preparation connected to the shirt's final appearance?",
        "type": "causal",
        "answer": "Proper iron setup ensures the shirt is ironed well, resulting in a neat appearance when hung.",
        "evidence": [
          {
            "timestamp": [3.71, 27.45],
            "description": "A woman fills the container of an iron with water, after she reads the tag of a shirt to set up the iron temperature."
          },
          {
            "timestamp": [126.86, 146.15],
            "description": "After, the woman puts the shirt on a hanger and button the shirt, then she coil the wire around the iron."
          }
        ]
      },
      {
        "question_id": "v_2_KTq85YQcY_q02",
        "question": "How does the woman ensure the shirt is ready for use?",
        "type": "causal",
        "answer": "She irons the shirt and then buttons it and hangs it on a hanger.",
        "evidence": [
          {
            "timestamp": [3.71, 27.45],
            "description": "A woman fills the container of an iron with water, after she reads the tag of a shirt to set up the iron temperature."
          },
          {
            "timestamp": [126.86, 146.15],
            "description": "After, the woman puts the shirt on a hanger and button the shirt, then she coil the wire around the iron."
          }
        ]
      },
      {
        "question_id": "v_2_KTq85YQcY_q03",
        "question": "Why does the woman read the shirt's tag before ironing?",
        "type": "causal",
        "answer": "To set the iron temperature correctly based on the shirt's fabric.",
        "evidence": [
          {
            "timestamp": [3.71, 27.45],
            "description": "A woman fills the container of an iron with water, after she reads the tag of a shirt to set up the iron temperature."
          },
          {
            "timestamp": [28.19, 126.86],
            "description": "Then, the woman irons the shirt carefully."
          }
        ]
      },
      {
        "question_id": "v_2_KTq85YQcY_q04",
        "question": "What steps are involved in preparing the iron before using it on the shirt?",
        "type": "temporal",
        "answer": "Filling the iron with water and setting the temperature based on the shirt's tag.",
        "evidence": [
          {
            "timestamp": [3.71, 27.45],
            "description": "A woman fills the container of an iron with water, after she reads the tag of a shirt to set up the iron temperature."
          }
        ]
      },
      {
        "question_id": "v_2_KTq85YQcY_q05",
        "question": "What if the wire had not been coiled?",
        "type": "counterfactual",
        "answer": "The iron's wire might remain unorganized or become tangled.",
        "evidence": [
          {
            "timestamp": [28.19, 126.86],
            "description": " Then, the  woman iron the shirt carefully."
          },
          {
            "timestamp": [126.86, 146.15],
            "description": " After, the woman puts the shirt on a hanger and button the shirt, then she coil the wire around the iron."
          }
        ]
      },
      {
        "question_id": "v_2_KTq85YQcY_q06",
        "question": "What if the shirt had not been buttoned?",
        "type": "counterfactual",
        "answer": "The shirt might not stay properly positioned on the hanger.",
        "evidence": [
          {
            "timestamp": [28.19, 126.86],
            "description": " Then, the  woman iron the shirt carefully."
          },
          {
            "timestamp": [126.86, 146.15],
            "description": " After, the woman puts the shirt on a hanger and button the shirt, then she coil the wire around the iron."
          }
        ]
      }
    ]
  },
  {
    "video_id": "7abfBD3aRps",
    "video_path": "videos/7abfBD3aRps.mp4",
    "duration": 143,
    "data_source": "HiREST",
    "metadata": {
      "title": "Best Lemon Drizzle Cake - VEDO 4",
      "segments": [
        {
          "timestamp": [28.0, 67.0],
          "description": "mix ingredients in a bowl"
        },
        {
          "timestamp": [67.0, 100.0],
          "description": "beat everything"
        },
        {
          "timestamp": [100.0, 124.0],
          "description": "put in the oven"
        },
        {
          "timestamp": [124.0, 124.0],
          "description": "Lemon brownie bars ready"
        }
      ]
    },
    "questions": [
      {
        "question_id": "7abfBD3aRps_q01",
        "question": "What steps are involved in preparing the lemon drizzle cake before baking?",
        "type": "temporal",
        "answer": "Mix ingredients, then beat everything.",
        "evidence": [
          {
            "timestamp": [28.0, 67.0],
            "description": "mix ingredients in a bowl"
          },
          {
            "timestamp": [67.0, 100.0],
            "description": "beat everything"
          }
        ]
      },
      {
        "question_id": "7abfBD3aRps_q02",
        "question": "What if the oven was not used?",
        "type": "counterfactual",
        "answer": "The mixture would remain raw and would not transform into a cake.",
        "evidence": [
          {
            "timestamp": [100.0, 124.0],
            "description": "put in the oven"
          },
          {
            "timestamp": [124.0, 124.0],
            "description": "Lemon brownie bars ready"
          }
        ]
      },
      {
        "question_id": "7abfBD3aRps_q03",
        "question": "What if everything was not beaten?",
        "type": "counterfactual",
        "answer": "The mixture would lack smoothness and air, leading to a dense or uneven texture.",
        "evidence": [
          {
            "timestamp": [67.0, 100.0],
            "description": "beat everything"
          },
          {
            "timestamp": [100.0, 124.0],
            "description": "put in the oven"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1jjsTfZS5DY",
    "video_path": "videos/v_1jjsTfZS5DY.mp4",
    "duration": 172.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "You know you're bad at gift wrapping when...",
      "segments": [
        {
          "timestamp": [0, 8.64],
          "description": "A person writes with marker on paper and is upset that it bleeds through."
        },
        {
          "timestamp": [15.56, 56.19],
          "description": " The person wraps a package and is upset that the wrapping paper is to short to cover it."
        },
        {
          "timestamp": [86.45, 94.23],
          "description": " Wrapping paper is cut with a pair of scissors."
        },
        {
          "timestamp": [95.09, 107.2],
          "description": " The person ties and tapes the wrapping paper on the present."
        },
        {
          "timestamp": [109.79, 119.3],
          "description": " The girl plays video games on her computer."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1jjsTfZS5DY_q01",
        "question": "How does the person complete the task of wrapping the present?",
        "type": "descriptive",
        "answer": "The person cuts, ties, and tapes the wrapping paper on the present.",
        "evidence": [
          {
            "timestamp": [86.45, 94.23],
            "description": "Wrapping paper is cut with a pair of scissors."
          },
          {
            "timestamp": [95.09, 107.2],
            "description": "The person ties and tapes the wrapping paper on the present."
          }
        ]
      },
      {
        "question_id": "v_1jjsTfZS5DY_q02",
        "question": "Why might the person use scissors during gift wrapping?",
        "type": "causal",
        "answer": "The scissors are likely used to cut the wrapping paper to fit the package properly.",
        "evidence": [
          {
            "timestamp": [15.56, 56.19],
            "description": "The person wraps a package and is upset that the wrapping paper is too short to cover it."
          },
          {
            "timestamp": [86.45, 94.23],
            "description": "Wrapping paper is cut with a pair of scissors."
          }
        ]
      },
      {
        "question_id": "v_1jjsTfZS5DY_q03",
        "question": "What happens after the person cuts the wrapping paper with scissors?",
        "type": "temporal",
        "answer": "The person ties and tapes the wrapping paper on the present.",
        "evidence": [
          {
            "timestamp": [86.45, 94.23],
            "description": "Wrapping paper is cut with a pair of scissors."
          },
          {
            "timestamp": [95.09, 107.2],
            "description": "The person ties and tapes the wrapping paper on the present."
          }
        ]
      },
      {
        "question_id": "v_1jjsTfZS5DY_q04",
        "question": "What activity is the girl engaged in at the computer?",
        "type": "descriptive",
        "answer": "The girl plays video games on her computer.",
        "evidence": [
          {
            "timestamp": [109.79, 119.3],
            "description": "The girl plays video games on her computer."
          }
        ]
      },
      {
        "question_id": "v_1jjsTfZS5DY_q05",
        "question": "How does the person address the issue with the wrapping paper?",
        "type": "causal",
        "answer": "The person cuts and secures the wrapping paper to address its inadequate length.",
        "evidence": [
          {
            "timestamp": [15.56, 56.19],
            "description": "The person wraps a package and is upset that the wrapping paper is too short to cover it."
          },
          {
            "timestamp": [95.09, 107.2],
            "description": "The person ties and tapes the wrapping paper on the present."
          }
        ]
      },
      {
        "question_id": "v_1jjsTfZS5DY_q06",
        "question": "What if the marker was not used?",
        "type": "counterfactual",
        "answer": "The issue of the marker bleeding through would not arise, avoiding frustration.",
        "evidence": [
          {
            "timestamp": [0, 8.64],
            "description": "A person writes with marker on paper and is upset that it bleeds through."
          }
        ]
      },
      {
        "question_id": "v_1jjsTfZS5DY_q07",
        "question": "What if the tape was not used?",
        "type": "counterfactual",
        "answer": "The wrapping paper would not stay in place without an alternative method of securing it.",
        "evidence": [
          {
            "timestamp": [95.09, 107.2],
            "description": "The person ties and tapes the wrapping paper on the present."
          }
        ]
      }
    ]
  },
  {
    "video_id": "RnSl1LVrItI",
    "video_path": "videos/RnSl1LVrItI.mp4",
    "duration": 442.38,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Hot And Sour Soup Recipe | Pork Ribs | Chinese Hot And Sour Soup",
      "segments": [
        {
          "timestamp": [30, 40],
          "description": "add chicken ribs to a bowl of water and let it boil"
        },
        {
          "timestamp": [41, 101],
          "description": "pound the shallots cut the chilli pepper cut the lemon grass into slices and cut some galongo"
        },
        {
          "timestamp": [102, 138],
          "description": "remove the foamy froth from the boiling water"
        },
        {
          "timestamp": [158, 186],
          "description": "add the shallots chilli pepper and lemon grass into the bowl and cover the lid"
        },
        {
          "timestamp": [204, 271],
          "description": "add some lemon grass fish sauce sugar salt chicken powder chilli flakes and stir it to combine"
        },
        {
          "timestamp": [272, 290],
          "description": "put all the vegetable into the bowl and cook them"
        },
        {
          "timestamp": [291, 331],
          "description": "cut the cilantro and lime"
        },
        {
          "timestamp": [372, 430],
          "description": "transfer the chicken soup into a bowl sprinkle cilantro and add some lime juice"
        }
      ]
    },
    "questions": [
      {
        "question_id": "RnSl1LVrItI_q01",
        "question": "How does the composition of the soup change from the beginning to the end of the recipe?",
        "type": "temporal",
        "answer": "Starts with chicken ribs and water, ends as a seasoned soup with spices, vegetables, cilantro, and lime juice.",
        "evidence": [
          {
            "timestamp": [30, 40],
            "description": "add chicken ribs to a bowl of water and let it boil"
          },
          {
            "timestamp": [204, 271],
            "description": "add some lemon grass fish sauce sugar salt chicken powder chilli flakes and stir it to combine"
          },
          {
            "timestamp": [372, 430],
            "description": "transfer the chicken soup into a bowl sprinkle cilantro and add some lime juice"
          }
        ]
      },
      {
        "question_id": "RnSl1LVrItI_q02",
        "question": "What are the steps involved in preparing the hot and sour soup after boiling the chicken ribs?",
        "type": "temporal",
        "answer": "Remove froth, add shallots, chili pepper, and lemongrass; add fish sauce, sugar, and spices, cook; transfer and garnish with cilantro and lime.",
        "evidence": [
          {
            "timestamp": [30, 40],
            "description": "add chicken ribs to a bowl of water and let it boil"
          },
          {
            "timestamp": [102, 138],
            "description": "remove the foamy froth from the boiling water"
          },
          {
            "timestamp": [158, 186],
            "description": "add the shallots chilli pepper and lemon grass into the bowl and cover the lid"
          },
          {
            "timestamp": [204, 271],
            "description": "add some lemon grass fish sauce sugar salt chicken powder chilli flakes and stir it to combine"
          },
          {
            "timestamp": [291, 331],
            "description": "cut the cilantro and lime"
          },
          {
            "timestamp": [372, 430],
            "description": "transfer the chicken soup into a bowl sprinkle cilantro and add some lime juice"
          }
        ]
      },
      {
        "question_id": "RnSl1LVrItI_q03",
        "question": "How do the final additions contribute to the soup's overall presentation and flavor?",
        "type": "causal",
        "answer": "Cilantro adds freshness and aroma, while lime juice provides acidity, enhancing flavor and presentation.",
        "evidence": [
          {
            "timestamp": [291, 331],
            "description": "cut the cilantro and lime"
          },
          {
            "timestamp": [372, 430],
            "description": "transfer the chicken soup into a bowl sprinkle cilantro and add some lime juice"
          }
        ]
      },
      {
        "question_id": "RnSl1LVrItI_q04",
        "question": "What ingredients are added to the bowl with boiling water?",
        "type": "descriptive",
        "answer": "Chicken ribs, shallots, chili pepper, and lemon grass.",
        "evidence": [
          {
            "timestamp": [30, 40],
            "description": "add chicken ribs to a bowl of water and let it boil"
          },
          {
            "timestamp": [102, 138],
            "description": "remove the foamy froth from the boiling water"
          },
          {
            "timestamp": [158, 186],
            "description": "add the shallots chilli pepper and lemon grass into the bowl and cover the lid"
          }
        ]
      },
      {
        "question_id": "RnSl1LVrItI_q05",
        "question": "What if the frothy layer had not been removed?",
        "type": "counterfactual",
        "answer": "The soup might have had an undesirable texture or appearance due to the presence of froth.",
        "evidence": [
          {
            "timestamp": [30, 40],
            "description": "add chicken ribs to a bowl of water and let it boil"
          },
          {
            "timestamp": [102, 138],
            "description": "remove the foamy froth from the boiling water"
          }
        ]
      },
      {
        "question_id": "RnSl1LVrItI_q06",
        "question": "What if the shallots and chili peppers were not added?",
        "type": "counterfactual",
        "answer": "The soup's flavor profile would lack the aromatic and spicy notes from the shallots and chili peppers.",
        "evidence": [
          {
            "timestamp": [41, 101],
            "description": "pound the shallots cut the chilli pepper cut the lemon grass into slices and cut some galongo"
          },
          {
            "timestamp": [158, 186],
            "description": "add the shallots chilli pepper and lemon grass into the bowl and cover the lid"
          }
        ]
      },
      {
        "question_id": "RnSl1LVrItI_q07",
        "question": "What if the fish sauce had not been used?",
        "type": "counterfactual",
        "answer": "The soup might lack the savory and umami depth contributed by the fish sauce.",
        "evidence": [
          {
            "timestamp": [204, 271],
            "description": "add some lemon grass fish sauce sugar salt chicken powder chilli flakes and stir it to combine"
          },
          {
            "timestamp": [372, 430],
            "description": "transfer the chicken soup into a bowl sprinkle cilantro and add some lime juice"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Q7cgJD7-sEM",
    "video_path": "videos/v_Q7cgJD7-sEM.mp4",
    "duration": 206.94,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Playing flute in a homely atmosphere.",
      "segments": [
        {
          "timestamp": [0, 19.66],
          "description": "A man is seated in a chair in a building."
        },
        {
          "timestamp": [34.14, 151.06],
          "description": " He is playing a long wooden flute."
        },
        {
          "timestamp": [151.06, 206.94],
          "description": " He continues playing as the people listen to him."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Q7cgJD7-sEM_q01",
        "question": "What musical activity is the man engaged in while seated?",
        "type": "descriptive",
        "answer": "The man is playing a long wooden flute.",
        "evidence": [
          {
            "timestamp": [34.14, 151.06],
            "description": " He is playing a long wooden flute."
          }
        ]
      },
      {
        "question_id": "v_Q7cgJD7-sEM_q02",
        "question": "What activity does the man engage in after sitting in the chair?",
        "type": "temporal",
        "answer": "The man starts playing a long wooden flute.",
        "evidence": [
          {
            "timestamp": [0, 19.66],
            "description": "A man is seated in a chair in a building."
          },
          {
            "timestamp": [34.14, 151.06],
            "description": " He is playing a long wooden flute."
          }
        ]
      },
      {
        "question_id": "v_Q7cgJD7-sEM_q03",
        "question": "What is the reaction of the people around the man during his activity?",
        "type": "descriptive",
        "answer": "The people are listening to him as he plays.",
        "evidence": [
          {
            "timestamp": [151.06, 206.94],
            "description": " He continues playing as the people listen to him."
          }
        ]
      },
      {
        "question_id": "v_Q7cgJD7-sEM_q04",
        "question": "How does the scene change as the man continues his activity?",
        "type": "temporal",
        "answer": "People begin listening to him as he continues playing.",
        "evidence": [
          {
            "timestamp": [34.14, 151.06],
            "description": " He is playing a long wooden flute."
          },
          {
            "timestamp": [151.06, 206.94],
            "description": " He continues playing as the people listen to him."
          }
        ]
      },
      {
        "question_id": "v_Q7cgJD7-sEM_q05",
        "question": "What if the flute had not been used?",
        "type": "counterfactual",
        "answer": "There would be no music, and the interaction between the man and the people would change.",
        "evidence": [
          {
            "timestamp": [34.14, 151.06],
            "description": "He is playing a long wooden flute."
          },
          {
            "timestamp": [151.06, 206.94],
            "description": "He continues playing as the people listen to him."
          }
        ]
      },
      {
        "question_id": "v_Q7cgJD7-sEM_q06",
        "question": "What if no one was present to listen?",
        "type": "counterfactual",
        "answer": "The man would be playing the flute without an audience, altering the social dynamic shown.",
        "evidence": [
          {
            "timestamp": [151.06, 206.94],
            "description": "He continues playing as the people listen to him."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_QBqfrJzcrns",
    "video_path": "videos/v_QBqfrJzcrns.mp4",
    "duration": 69.43,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [1.39, 18.75],
          "description": "A woman is seen ironing a shirt and speaking to the camera."
        },
        {
          "timestamp": [12.84, 46.86],
          "description": " She plugs in the iron and points to the table while folding the shirt."
        },
        {
          "timestamp": [49.99, 68.04],
          "description": " She continues speaking and showing off the iron."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_QBqfrJzcrns_q01",
        "question": "What actions does the woman perform with the iron and shirt?",
        "type": "descriptive",
        "answer": "The woman irons a shirt, plugs in the iron, points to the table, folds the shirt, and shows off the iron.",
        "evidence": [
          {
            "timestamp": [1.39, 18.75],
            "description": "A woman is seen ironing a shirt and speaking to the camera."
          },
          {
            "timestamp": [12.84, 46.86],
            "description": " She plugs in the iron and points to the table while folding the shirt."
          },
          {
            "timestamp": [49.99, 68.04],
            "description": " She continues speaking and showing off the iron."
          }
        ]
      },
      {
        "question_id": "v_QBqfrJzcrns_q02",
        "question": "How does the iron become ready for use?",
        "type": "causal",
        "answer": "The woman plugs in the iron, making it ready for use.",
        "evidence": [
          {
            "timestamp": [12.84, 46.86],
            "description": "She plugs in the iron and points to the table while folding the shirt."
          },
          {
            "timestamp": [49.99, 68.04],
            "description": "She continues speaking and showing off the iron."
          }
        ]
      },
      {
        "question_id": "v_QBqfrJzcrns_q03",
        "question": "What if the shirt had not been folded?",
        "type": "counterfactual",
        "answer": "The demonstration would lack the organized presentation of the shirt, altering the process shown.",
        "evidence": [
          {
            "timestamp": [12.84, 46.86],
            "description": "She plugs in the iron and points to the table while folding the shirt."
          },
          {
            "timestamp": [49.99, 68.04],
            "description": "She continues speaking and showing off the iron."
          }
        ]
      }
    ]
  },
  {
    "video_id": "7-S0WIVtp3Y",
    "video_path": "videos/7-S0WIVtp3Y.mp4",
    "duration": 51,
    "data_source": "HiREST",
    "metadata": {
      "title": "Evernote Checklist | How to Create To-Do Lists in Evernote",
      "segments": [
        {
          "timestamp": [9.0, 13.0],
          "description": "open ever note web application"
        },
        {
          "timestamp": [13.0, 17.0],
          "description": "click on the new note icon"
        },
        {
          "timestamp": [17.0, 26.0],
          "description": "select the to do list icon"
        },
        {
          "timestamp": [26.0, 35.0],
          "description": "add note title and to do "
        },
        {
          "timestamp": [35.0, 43.0],
          "description": "create own list "
        },
        {
          "timestamp": [43.0, 46.0],
          "description": "select done to save changes "
        }
      ]
    },
    "questions": [
      {
        "question_id": "7-S0WIVtp3Y_q01",
        "question": "What changes occur from the start of creating a note to the final saving action?",
        "type": "temporal",
        "answer": "The process begins by opening the app, progresses through creating and customizing a list, and ends with saving the changes.",
        "evidence": [
          {
            "timestamp": [9.0, 13.0],
            "description": "open ever note web application"
          },
          {
            "timestamp": [13.0, 17.0],
            "description": "click on the new note icon"
          },
          {
            "timestamp": [17.0, 26.0],
            "description": "select the to do list icon"
          },
          {
            "timestamp": [26.0, 35.0],
            "description": "add note title and to do "
          },
          {
            "timestamp": [35.0, 43.0],
            "description": "create own list "
          },
          {
            "timestamp": [43.0, 46.0],
            "description": "select done to save changes "
          }
        ]
      },
      {
        "question_id": "7-S0WIVtp3Y_q02",
        "question": "What steps are involved in creating a to-do list using Evernote?",
        "type": "descriptive",
        "answer": "Open Evernote, click new note, select to-do list, add title/tasks, create list, save changes.",
        "evidence": [
          {
            "timestamp": [9.0, 13.0],
            "description": "open ever note web application"
          },
          {
            "timestamp": [13.0, 17.0],
            "description": "click on the new note icon"
          },
          {
            "timestamp": [17.0, 26.0],
            "description": "select the to do list icon"
          },
          {
            "timestamp": [26.0, 35.0],
            "description": "add note title and to do "
          },
          {
            "timestamp": [35.0, 43.0],
            "description": "create own list "
          },
          {
            "timestamp": [43.0, 46.0],
            "description": "select done to save changes "
          }
        ]
      },
      {
        "question_id": "7-S0WIVtp3Y_q03",
        "question": "How is a to-do list finalized in Evernote?",
        "type": "causal",
        "answer": "The to-do list is finalized by selecting the 'done' option to save changes after creating the list.",
        "evidence": [
          {
            "timestamp": [35.0, 43.0],
            "description": "create own list "
          },
          {
            "timestamp": [43.0, 46.0],
            "description": "select done to save changes "
          }
        ]
      },
      {
        "question_id": "7-S0WIVtp3Y_q04",
        "question": "Why is the to-do list icon selected?",
        "type": "causal",
        "answer": "The to-do list icon is selected to create a list after starting a new note.",
        "evidence": [
          {
            "timestamp": [13.0, 17.0],
            "description": "click on the new note icon"
          },
          {
            "timestamp": [17.0, 26.0],
            "description": "select the to do list icon"
          }
        ]
      },
      {
        "question_id": "7-S0WIVtp3Y_q05",
        "question": "What if the changes were not saved?",
        "type": "counterfactual",
        "answer": "The to-do list would not be saved and could be lost.",
        "evidence": [
          {
            "timestamp": [43.0, 46.0],
            "description": "select done to save changes "
          },
          {
            "timestamp": [26.0, 35.0],
            "description": "add note title and to do "
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_BSg989GP5ro",
    "video_path": "videos/v_BSg989GP5ro.mp4",
    "duration": 235.36,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 18.83],
          "description": "A girl talks as she leans forward and gestures."
        },
        {
          "timestamp": [20.01, 42.36],
          "description": " The girl presents ingredients and a spoon."
        },
        {
          "timestamp": [52.96, 235.36],
          "description": " The girl pours the ingredients into a mug and mixes with a spoon for a while."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_BSg989GP5ro_q01",
        "question": "What activities does the girl engage in while interacting with the ingredients?",
        "type": "descriptive",
        "answer": "The girl talks, presents, pours, and mixes ingredients.",
        "evidence": [
          {
            "timestamp": [0, 18.83],
            "description": "A girl talks as she leans forward and gestures."
          },
          {
            "timestamp": [20.01, 42.36],
            "description": "The girl presents ingredients and a spoon."
          },
          {
            "timestamp": [52.96, 235.36],
            "description": "The girl pours the ingredients into a mug and mixes with a spoon for a while."
          }
        ]
      },
      {
        "question_id": "v_BSg989GP5ro_q02",
        "question": "What change occurs in the girl's actions between the segments?",
        "type": "temporal",
        "answer": "The girl shifts from presenting ingredients to pouring and mixing them.",
        "evidence": [
          {
            "timestamp": [20.01, 42.36],
            "description": " The girl presents ingredients and a spoon."
          },
          {
            "timestamp": [52.96, 235.36],
            "description": " The girl pours the ingredients into a mug and mixes with a spoon for a while."
          }
        ]
      },
      {
        "question_id": "v_BSg989GP5ro_q03",
        "question": "What actions does the girl perform with the ingredients and the spoon?",
        "type": "descriptive",
        "answer": "The girl presents the ingredients, pours them into a mug, and mixes with a spoon.",
        "evidence": [
          {
            "timestamp": [20.01, 42.36],
            "description": "The girl presents ingredients and a spoon."
          },
          {
            "timestamp": [52.96, 235.36],
            "description": "The girl pours the ingredients into a mug and mixes with a spoon for a while."
          }
        ]
      },
      {
        "question_id": "v_BSg989GP5ro_q04",
        "question": "How does the presentation of items relate to the final action?",
        "type": "causal",
        "answer": "The presented ingredients are the ones she later combines and mixes.",
        "evidence": [
          {
            "timestamp": [20.01, 42.36],
            "description": "The girl presents ingredients and a spoon."
          },
          {
            "timestamp": [52.96, 235.36],
            "description": "The girl pours the ingredients into a mug and mixes with a spoon for a while."
          }
        ]
      },
      {
        "question_id": "v_BSg989GP5ro_q05",
        "question": "What steps does the girl follow to mix the ingredients?",
        "type": "temporal",
        "answer": "The girl presents ingredients, pours them into a mug, and mixes with a spoon.",
        "evidence": [
          {
            "timestamp": [20.01, 42.36],
            "description": " The girl presents ingredients and a spoon."
          },
          {
            "timestamp": [52.96, 235.36],
            "description": " The girl pours the ingredients into a mug and mixes with a spoon for a while."
          }
        ]
      },
      {
        "question_id": "v_BSg989GP5ro_q06",
        "question": "What if the spoon was not used?",
        "type": "counterfactual",
        "answer": "The ingredients would not be mixed properly, likely affecting their combination and the final result.",
        "evidence": [
          {
            "timestamp": [20.01, 42.36],
            "description": "The girl presents ingredients and a spoon."
          },
          {
            "timestamp": [52.96, 235.36],
            "description": "The girl pours the ingredients into a mug and mixes with a spoon for a while."
          }
        ]
      },
      {
        "question_id": "v_BSg989GP5ro_q07",
        "question": "What if the ingredients were not poured into the mug?",
        "type": "counterfactual",
        "answer": "The ingredients would remain separate, making it impossible to mix them together.",
        "evidence": [
          {
            "timestamp": [52.96, 235.36],
            "description": "The girl pours the ingredients into a mug and mixes with a spoon for a while."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_wZgBJlWqWWI",
    "video_path": "videos/v_wZgBJlWqWWI.mp4",
    "duration": 54.75,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Elena doing monkey bars age 6",
      "segments": [
        {
          "timestamp": [0, 23],
          "description": "The child is playing on the monkey bars."
        },
        {
          "timestamp": [23, 30.94],
          "description": "  The child stands on the bars."
        },
        {
          "timestamp": [25.46, 27.1],
          "description": "  She lets go of the monkey bars."
        },
        {
          "timestamp": [29.84, 32.3],
          "description": "   She turns around."
        },
        {
          "timestamp": [32.03, 32.85],
          "description": " She leaps from the wood."
        },
        {
          "timestamp": [34.22, 47.09],
          "description": "  She child swings from the bars a second time."
        },
        {
          "timestamp": [52.02, 53.66],
          "description": "  She takes a bow."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_wZgBJlWqWWI_q01",
        "question": "What events occur between the child standing on the bars and her swinging from the bars a second time?",
        "type": "temporal",
        "answer": "She lets go, turns around, and leaps from the wood.",
        "evidence": [
          {
            "timestamp": [23, 30.94],
            "description": "  The child stands on the bars."
          },
          {
            "timestamp": [25.46, 27.1],
            "description": "  She lets go of the monkey bars."
          },
          {
            "timestamp": [29.84, 32.3],
            "description": "   She turns around."
          },
          {
            "timestamp": [32.03, 32.85],
            "description": " She leaps from the wood."
          },
          {
            "timestamp": [34.22, 47.09],
            "description": "  She child swings from the bars a second time."
          }
        ]
      },
      {
        "question_id": "v_wZgBJlWqWWI_q02",
        "question": "What activities does the child engage in on the monkey bars?",
        "type": "descriptive",
        "answer": "The child plays on, stands on, lets go of, and swings from the monkey bars.",
        "evidence": [
          {
            "timestamp": [0, 23],
            "description": "The child is playing on the monkey bars."
          },
          {
            "timestamp": [23, 30.94],
            "description": "  The child stands on the bars."
          },
          {
            "timestamp": [25.46, 27.1],
            "description": "  She lets go of the monkey bars."
          },
          {
            "timestamp": [34.22, 47.09],
            "description": "  She child swings from the bars a second time."
          }
        ]
      },
      {
        "question_id": "v_wZgBJlWqWWI_q03",
        "question": "What if the child had not let go of the monkey bars?",
        "type": "counterfactual",
        "answer": "The child would not have turned around or leapt from the wood.",
        "evidence": [
          {
            "timestamp": [0, 23],
            "description": "The child is playing on the monkey bars."
          },
          {
            "timestamp": [23, 30.94],
            "description": "The child stands on the bars."
          },
          {
            "timestamp": [25.46, 27.1],
            "description": "She lets go of the monkey bars."
          },
          {
            "timestamp": [29.84, 32.3],
            "description": "She turns around."
          },
          {
            "timestamp": [32.03, 32.85],
            "description": "She leaps from the wood."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_bVAUJAAg3TM",
    "video_path": "videos/v_bVAUJAAg3TM.mp4",
    "duration": 174.62,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 20.95],
          "description": "A woman is seen running in slow motion down a track."
        },
        {
          "timestamp": [28.81, 97.78],
          "description": " She passes judges as she runs."
        },
        {
          "timestamp": [101.28, 141.44],
          "description": " She leaps, then lands in the sand."
        },
        {
          "timestamp": [145.8, 174.62],
          "description": " The scene is repeated again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_bVAUJAAg3TM_q01",
        "question": "What is the sequence of events in the woman's activity on the track?",
        "type": "temporal",
        "answer": "The woman runs, passes judges, leaps, and lands in the sand.",
        "evidence": [
          {
            "timestamp": [0, 20.95],
            "description": "A woman is seen running in slow motion down a track."
          },
          {
            "timestamp": [28.81, 97.78],
            "description": " She passes judges as she runs."
          },
          {
            "timestamp": [101.28, 141.44],
            "description": " She leaps, then lands in the sand."
          }
        ]
      },
      {
        "question_id": "v_bVAUJAAg3TM_q02",
        "question": "What is repeated in the scene?",
        "type": "descriptive",
        "answer": "The entire sequence of the woman running, passing judges, leaping, and landing is repeated.",
        "evidence": [
          {
            "timestamp": [145.8, 174.62],
            "description": " The scene is repeated again."
          }
        ]
      },
      {
        "question_id": "v_bVAUJAAg3TM_q03",
        "question": "What can be observed about the woman's actions on the track?",
        "type": "descriptive",
        "answer": "The woman runs in slow motion, passes judges, leaps, and lands in the sand.",
        "evidence": [
          {
            "timestamp": [0, 20.95],
            "description": "A woman is seen running in slow motion down a track."
          },
          {
            "timestamp": [28.81, 97.78],
            "description": " She passes judges as she runs."
          },
          {
            "timestamp": [101.28, 141.44],
            "description": " She leaps, then lands in the sand."
          }
        ]
      },
      {
        "question_id": "v_bVAUJAAg3TM_q04",
        "question": "How does the woman's leap relate to her initial activity?",
        "type": "causal",
        "answer": "The running builds momentum for the leap, which is part of her athletic performance.",
        "evidence": [
          {
            "timestamp": [0, 20.95],
            "description": "A woman is seen running in slow motion down a track."
          },
          {
            "timestamp": [101.28, 141.44],
            "description": "She leaps, then lands in the sand."
          }
        ]
      },
      {
        "question_id": "v_bVAUJAAg3TM_q05",
        "question": "How does the scene change after the woman lands in the sand?",
        "type": "temporal",
        "answer": "After landing, the scene repeats the same sequence again.",
        "evidence": [
          {
            "timestamp": [101.28, 141.44],
            "description": " She leaps, then lands in the sand."
          },
          {
            "timestamp": [145.8, 174.62],
            "description": " The scene is repeated again."
          }
        ]
      },
      {
        "question_id": "v_bVAUJAAg3TM_q06",
        "question": "How does the presence of judges relate to the woman's activity?",
        "type": "causal",
        "answer": "The judges are likely overseeing or evaluating the woman's performance as she runs on the track.",
        "evidence": [
          {
            "timestamp": [0, 20.95],
            "description": "A woman is seen running in slow motion down a track."
          },
          {
            "timestamp": [28.81, 97.78],
            "description": "She passes judges as she runs."
          }
        ]
      },
      {
        "question_id": "v_bVAUJAAg3TM_q07",
        "question": "What if the woman had not leapt?",
        "type": "counterfactual",
        "answer": "She would not have landed in the sand.",
        "evidence": [
          {
            "timestamp": [0, 20.95],
            "description": "A woman is seen running in slow motion down a track."
          },
          {
            "timestamp": [101.28, 141.44],
            "description": "She leaps, then lands in the sand."
          }
        ]
      },
      {
        "question_id": "v_bVAUJAAg3TM_q08",
        "question": "What if the judges were not present?",
        "type": "counterfactual",
        "answer": "The event might no longer involve evaluation or competition.",
        "evidence": [
          {
            "timestamp": [28.81, 97.78],
            "description": "She passes judges as she runs."
          },
          {
            "timestamp": [0, 20.95],
            "description": "A woman is seen running in slow motion down a track."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vTbeVoT1Gsg",
    "video_path": "videos/v_vTbeVoT1Gsg.mkv",
    "duration": 49.31,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Urina Harrell Intermediate Girl Heptathlon Javelin Throw July 11, 2010",
      "segments": [
        {
          "timestamp": [0, 6.66],
          "description": "First, the woman stands still for a few seconds and then begins running as she throws the javelin and many people are watching."
        },
        {
          "timestamp": [6.66, 37.23],
          "description": " When she starts running, the camera follows her as she runs a short distance and it shows how far the javelin flies."
        },
        {
          "timestamp": [37.23, 49.31],
          "description": " In the end, her score is shown and other people are shown doing things."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vTbeVoT1Gsg_q01",
        "question": "How does the video conclude after showing the javelin's flight?",
        "type": "temporal",
        "answer": "The video ends by showing her score and other people doing things.",
        "evidence": [
          {
            "timestamp": [37.23, 49.31],
            "description": "In the end, her score is shown and other people are shown doing things."
          }
        ]
      },
      {
        "question_id": "v_vTbeVoT1Gsg_q02",
        "question": "What can be observed about the woman's actions and the environment during the javelin throw?",
        "type": "descriptive",
        "answer": "The woman runs and throws a javelin while people watch, and the camera shows the javelin's flight.",
        "evidence": [
          {
            "timestamp": [0, 6.66],
            "description": "First, the woman stands still for a few seconds and then begins running as she throws the javelin and many people are watching."
          },
          {
            "timestamp": [6.66, 37.23],
            "description": "When she starts running, the camera follows her as she runs a short distance and it shows how far the javelin flies."
          }
        ]
      },
      {
        "question_id": "v_vTbeVoT1Gsg_q03",
        "question": "Why does the camera follow the woman?",
        "type": "causal",
        "answer": "To document her running and the javelin's flight.",
        "evidence": [
          {
            "timestamp": [0, 6.66],
            "description": "First, the woman stands still for a few seconds and then begins running as she throws the javelin and many people are watching."
          },
          {
            "timestamp": [6.66, 37.23],
            "description": "When she starts running, the camera follows her as she runs a short distance and it shows how far the javelin flies."
          }
        ]
      },
      {
        "question_id": "v_vTbeVoT1Gsg_q04",
        "question": "What if the camera had not followed the javelin's flight?",
        "type": "counterfactual",
        "answer": "The connection between the throw and the score would be unclear.",
        "evidence": [
          {
            "timestamp": [6.66, 37.23],
            "description": "When she starts running, the camera follows her as she runs a short distance and it shows how far the javelin flies."
          },
          {
            "timestamp": [37.23, 49.31],
            "description": "In the end, her score is shown and other people are shown doing things."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_A4PdcfWqrN8",
    "video_path": "videos/v_A4PdcfWqrN8.mkv",
    "duration": 188.44,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mara Border Collie - Rutina de Disc dog improvisada 02/08/14",
      "segments": [
        {
          "timestamp": [0, 22.61],
          "description": "A woman is holding a bunch of frisbees, and playing with a dog outside."
        },
        {
          "timestamp": [27.32, 188.44],
          "description": " He jumps on her back and performs tricks to get the frisbees including begging, standing, and catching midair."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_A4PdcfWqrN8_q01",
        "question": "What is the woman doing with the frisbees in the video?",
        "type": "descriptive",
        "answer": "The woman is holding a bunch of frisbees and playing with the dog.",
        "evidence": [
          {
            "timestamp": [0, 22.61],
            "description": "A woman is holding a bunch of frisbees, and playing with a dog outside."
          }
        ]
      },
      {
        "question_id": "v_A4PdcfWqrN8_q02",
        "question": "What happens after the woman holds the frisbees?",
        "type": "temporal",
        "answer": "The dog jumps on her back and performs tricks to get the frisbees.",
        "evidence": [
          {
            "timestamp": [0, 22.61],
            "description": "A woman is holding a bunch of frisbees, and playing with a dog outside."
          },
          {
            "timestamp": [27.32, 188.44],
            "description": "He jumps on her back and performs tricks to get the frisbees including begging, standing, and catching midair."
          }
        ]
      },
      {
        "question_id": "v_A4PdcfWqrN8_q03",
        "question": "What sequence of actions does the dog perform to get the frisbees?",
        "type": "temporal",
        "answer": "The dog jumps on her back, begs, stands, and catches frisbees midair.",
        "evidence": [
          {
            "timestamp": [27.32, 188.44],
            "description": "He jumps on her back and performs tricks to get the frisbees including begging, standing, and catching midair."
          }
        ]
      },
      {
        "question_id": "v_A4PdcfWqrN8_q04",
        "question": "What activities are the dog performing with the frisbees?",
        "type": "descriptive",
        "answer": "The dog is begging, standing, and catching frisbees midair.",
        "evidence": [
          {
            "timestamp": [27.32, 188.44],
            "description": "He jumps on her back and performs tricks to get the frisbees including begging, standing, and catching midair."
          }
        ]
      },
      {
        "question_id": "v_A4PdcfWqrN8_q05",
        "question": "How does the dog's interaction with the woman lead to performing tricks?",
        "type": "causal",
        "answer": "The woman initiates play with frisbees, prompting the dog to perform tricks to engage or retrieve them.",
        "evidence": [
          {
            "timestamp": [0, 22.61],
            "description": "A woman is holding a bunch of frisbees, and playing with a dog outside."
          },
          {
            "timestamp": [27.32, 188.44],
            "description": "He jumps on her back and performs tricks to get the frisbees including begging, standing, and catching midair."
          }
        ]
      },
      {
        "question_id": "v_A4PdcfWqrN8_q06",
        "question": "What if the frisbees were not used?",
        "type": "counterfactual",
        "answer": "The dog would not perform the tricks as they are centered around interacting with the frisbees.",
        "evidence": [
          {
            "timestamp": [0, 22.61],
            "description": "A woman is holding a bunch of frisbees, and playing with a dog outside."
          },
          {
            "timestamp": [27.32, 188.44],
            "description": "He jumps on her back and performs tricks to get the frisbees including begging, standing, and catching midair."
          }
        ]
      },
      {
        "question_id": "v_A4PdcfWqrN8_q07",
        "question": "What if the dog had not jumped on her back?",
        "type": "counterfactual",
        "answer": "The dog would not have been positioned to perform certain tricks involving the frisbees.",
        "evidence": [
          {
            "timestamp": [27.32, 188.44],
            "description": "He jumps on her back and performs tricks to get the frisbees including begging, standing, and catching midair."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_eyBSKNXo6Vo",
    "video_path": "videos/v_eyBSKNXo6Vo.mkv",
    "duration": 124.75,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Teach Your Kids How to Waterski Quick and Easy",
      "segments": [
        {
          "timestamp": [0, 13.1],
          "description": "A pro skier instructs young children on how to water ski."
        },
        {
          "timestamp": [13.1, 24.95],
          "description": " Clips of a young boy and young girl playing in the shallow water."
        },
        {
          "timestamp": [25.57, 37.43],
          "description": " the young boy gets fitted for a pair of water skis on home patio."
        },
        {
          "timestamp": [37.43, 83.58],
          "description": " the young boy is pulled by the water ski instructor while on different types of floating devices."
        },
        {
          "timestamp": [83.58, 124.75],
          "description": " the child is then pulled behind a boat while on water skis."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_eyBSKNXo6Vo_q01",
        "question": "What progression does the young boy make in his water skiing activities?",
        "type": "descriptive",
        "answer": "He progresses from getting fitted for skis to being pulled on floating devices, and finally skiing behind a boat.",
        "evidence": [
          {
            "timestamp": [25.57, 37.43],
            "description": "the young boy gets fitted for a pair of water skis on home patio."
          },
          {
            "timestamp": [37.43, 83.58],
            "description": "the young boy is pulled by the water ski instructor while on different types of floating devices."
          },
          {
            "timestamp": [83.58, 124.75],
            "description": "the child is then pulled behind a boat while on water skis."
          }
        ]
      },
      {
        "question_id": "v_eyBSKNXo6Vo_q02",
        "question": "What sequence of steps leads the young boy to water skiing behind a boat?",
        "type": "temporal",
        "answer": "Playing in water, fitting skis, being pulled on floating devices, skiing behind a boat.",
        "evidence": [
          {
            "timestamp": [13.1, 24.95],
            "description": "Clips of a young boy and young girl playing in the shallow water."
          },
          {
            "timestamp": [25.57, 37.43],
            "description": "The young boy gets fitted for a pair of water skis on home patio."
          },
          {
            "timestamp": [37.43, 83.58],
            "description": "The young boy is pulled by the water ski instructor while on different types of floating devices."
          },
          {
            "timestamp": [83.58, 124.75],
            "description": "The child is then pulled behind a boat while on water skis."
          }
        ]
      },
      {
        "question_id": "v_eyBSKNXo6Vo_q03",
        "question": "How does the instruction help the child ski behind a boat?",
        "type": "causal",
        "answer": "The instruction provided foundational skills and confidence necessary for the child to ski behind a boat.",
        "evidence": [
          {
            "timestamp": [0, 13.1],
            "description": "A pro skier instructs young children on how to water ski."
          },
          {
            "timestamp": [83.58, 124.75],
            "description": "The child is then pulled behind a boat while on water skis."
          }
        ]
      },
      {
        "question_id": "v_eyBSKNXo6Vo_q04",
        "question": "Why does the child use different floating devices before skiing behind the boat?",
        "type": "causal",
        "answer": "Different floating devices likely helped the child gain balance and confidence before skiing behind the boat.",
        "evidence": [
          {
            "timestamp": [37.43, 83.58],
            "description": "The young boy is pulled by the water ski instructor while on different types of floating devices."
          },
          {
            "timestamp": [83.58, 124.75],
            "description": "The child is then pulled behind a boat while on water skis."
          }
        ]
      },
      {
        "question_id": "v_eyBSKNXo6Vo_q05",
        "question": "How does the water ski instructor assist the young boy in learning to ski?",
        "type": "descriptive",
        "answer": "The instructor first pulls the boy on floating devices, then he is pulled behind a boat on skis.",
        "evidence": [
          {
            "timestamp": [37.43, 83.58],
            "description": "the young boy is pulled by the water ski instructor while on different types of floating devices."
          },
          {
            "timestamp": [83.58, 124.75],
            "description": "the child is then pulled behind a boat while on water skis."
          }
        ]
      },
      {
        "question_id": "v_eyBSKNXo6Vo_q06",
        "question": "What if the boy had not been fitted with water skis?",
        "type": "counterfactual",
        "answer": "The boy would not have been able to water ski behind the boat.",
        "evidence": [
          {
            "timestamp": [25.57, 37.43],
            "description": "the young boy gets fitted for a pair of water skis on home patio."
          },
          {
            "timestamp": [83.58, 124.75],
            "description": "the child is then pulled behind a boat while on water skis."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ebmi7XJA8Oo",
    "video_path": "videos/v_ebmi7XJA8Oo.mkv",
    "duration": 212.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Sink Cleaning Certification",
      "segments": [
        {
          "timestamp": [0, 188.23],
          "description": "A child cleans a bottle with a cloth, then spray the sink with a liquid and clean it toughly."
        },
        {
          "timestamp": [188.23, 212.69],
          "description": " Then, the boy stand on front the sink and smile."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ebmi7XJA8Oo_q01",
        "question": "What happens after the child cleans the sink?",
        "type": "temporal",
        "answer": "The boy stands in front of the sink and smiles.",
        "evidence": [
          {
            "timestamp": [0, 188.23],
            "description": "A child cleans a bottle with a cloth, then spray the sink with a liquid and clean it toughly."
          },
          {
            "timestamp": [188.23, 212.69],
            "description": " Then, the boy stand on front the sink and smile."
          }
        ]
      },
      {
        "question_id": "v_ebmi7XJA8Oo_q02",
        "question": "What actions does the child perform in the kitchen?",
        "type": "descriptive",
        "answer": "The child cleans a bottle, sprays liquid on the sink, and cleans the sink thoroughly.",
        "evidence": [
          {
            "timestamp": [0, 188.23],
            "description": "A child cleans a bottle with a cloth, then spray the sink with a liquid and clean it toughly."
          }
        ]
      },
      {
        "question_id": "v_ebmi7XJA8Oo_q03",
        "question": "What if the bottle had not been cleaned?",
        "type": "counterfactual",
        "answer": "The sink might not have been cleaned effectively, or the cleaning process could have been incomplete.",
        "evidence": [
          {
            "timestamp": [0, 188.23],
            "description": "A child cleans a bottle with a cloth, then spray the sink with a liquid and clean it toughly."
          },
          {
            "timestamp": [188.23, 212.69],
            "description": "Then, the boy stand on front the sink and smile."
          }
        ]
      },
      {
        "question_id": "v_ebmi7XJA8Oo_q04",
        "question": "What if the liquid had not been sprayed?",
        "type": "counterfactual",
        "answer": "The sink might not have been cleaned as thoroughly or effectively.",
        "evidence": [
          {
            "timestamp": [0, 188.23],
            "description": "A child cleans a bottle with a cloth, then spray the sink with a liquid and clean it toughly."
          },
          {
            "timestamp": [188.23, 212.69],
            "description": "Then, the boy stand on front the sink and smile."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_I91LmNcwN4Y",
    "video_path": "videos/v_I91LmNcwN4Y.mp4",
    "duration": 126.46,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to antique a piece of furniture - The Painted Room",
      "segments": [
        {
          "timestamp": [0, 22.76],
          "description": "A woman is standing outside with some white furniture."
        },
        {
          "timestamp": [22.76, 51.21],
          "description": " She begins to point and explain the process to paint her furniture yourself like a DIY project."
        },
        {
          "timestamp": [51.21, 82.83],
          "description": " After she shows the colors of the paint that she is planning to use  then she grabs some grey paint and paint brush ans begins at the top of the white chair."
        },
        {
          "timestamp": [82.83, 126.46],
          "description": " She dabs around on the chair a bit with a piece of cloth and then picks up another jar of paint."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_I91LmNcwN4Y_q01",
        "question": "What sequence does the woman follow to start painting her furniture?",
        "type": "temporal",
        "answer": "She explains the process, shows the paint colors, and starts painting.",
        "evidence": [
          {
            "timestamp": [22.76, 51.21],
            "description": "She begins to point and explain the process to paint her furniture yourself like a DIY project."
          },
          {
            "timestamp": [51.21, 82.83],
            "description": "After she shows the colors of the paint that she is planning to use then she grabs some grey paint and paint brush ans begins at the top of the white chair."
          }
        ]
      },
      {
        "question_id": "v_I91LmNcwN4Y_q02",
        "question": "What steps does the woman take to paint the white chair, and what materials does she use?",
        "type": "descriptive",
        "answer": "She explains the process, uses grey paint and a brush, dabs with a cloth, and uses another jar of paint.",
        "evidence": [
          {
            "timestamp": [22.76, 51.21],
            "description": " She begins to point and explain the process to paint her furniture yourself like a DIY project."
          },
          {
            "timestamp": [51.21, 82.83],
            "description": " After she shows the colors of the paint that she is planning to use  then she grabs some grey paint and paint brush ans begins at the top of the white chair."
          },
          {
            "timestamp": [82.83, 126.46],
            "description": " She dabs around on the chair a bit with a piece of cloth and then picks up another jar of paint."
          }
        ]
      },
      {
        "question_id": "v_I91LmNcwN4Y_q03",
        "question": "What if the piece of cloth was not used?",
        "type": "counterfactual",
        "answer": "The texture or blending of the paint on the chair might appear different.",
        "evidence": [
          {
            "timestamp": [82.83, 126.46],
            "description": "She dabs around on the chair a bit with a piece of cloth and then picks up another jar of paint."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HdZjxdQhtZo",
    "video_path": "videos/v_HdZjxdQhtZo.mp4",
    "duration": 157.94,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ohio youth soak up Shuffleboard",
      "segments": [
        {
          "timestamp": [0, 17.37],
          "description": "A news anchor is talking inside a news room."
        },
        {
          "timestamp": [25.27, 116.88],
          "description": " A group of young kids are sitting on bleachers at a curling game."
        },
        {
          "timestamp": [122.41, 157.94],
          "description": " They are then shown taking turns playing the game."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HdZjxdQhtZo_q01",
        "question": "What setting is the news anchor in while delivering the news?",
        "type": "descriptive",
        "answer": "The news anchor is in a news room.",
        "evidence": [
          {
            "timestamp": [0, 17.37],
            "description": "A news anchor is talking inside a news room."
          }
        ]
      },
      {
        "question_id": "v_HdZjxdQhtZo_q02",
        "question": "What is the sequence of actions involving the young kids in the video?",
        "type": "temporal",
        "answer": "The kids first sit on the bleachers and then take turns playing the game.",
        "evidence": [
          {
            "timestamp": [25.27, 116.88],
            "description": " A group of young kids are sitting on bleachers at a curling game."
          },
          {
            "timestamp": [122.41, 157.94],
            "description": " They are then shown taking turns playing the game."
          }
        ]
      },
      {
        "question_id": "v_HdZjxdQhtZo_q03",
        "question": "How does the setting change from the initial scene to the subsequent activities?",
        "type": "causal",
        "answer": "The setting changes from a news room to a curling game with kids participating.",
        "evidence": [
          {
            "timestamp": [0, 17.37],
            "description": "A news anchor is talking inside a news room."
          },
          {
            "timestamp": [25.27, 116.88],
            "description": "A group of young kids are sitting on bleachers at a curling game."
          }
        ]
      },
      {
        "question_id": "v_HdZjxdQhtZo_q04",
        "question": "What is happening in the environment where the young kids are located?",
        "type": "descriptive",
        "answer": "The kids are initially sitting on bleachers watching a curling game and later take turns playing the game.",
        "evidence": [
          {
            "timestamp": [25.27, 116.88],
            "description": " A group of young kids are sitting on bleachers at a curling game."
          },
          {
            "timestamp": [122.41, 157.94],
            "description": " They are then shown taking turns playing the game."
          }
        ]
      },
      {
        "question_id": "v_HdZjxdQhtZo_q05",
        "question": "What if the kids had not taken turns?",
        "type": "counterfactual",
        "answer": "The kids would not have actively played the game, altering their engagement with the activity.",
        "evidence": [
          {
            "timestamp": [25.27, 116.88],
            "description": "A group of young kids are sitting on bleachers at a curling game."
          },
          {
            "timestamp": [122.41, 157.94],
            "description": "They are then shown taking turns playing the game."
          }
        ]
      },
      {
        "question_id": "v_HdZjxdQhtZo_q06",
        "question": "What if the kids had not been watching the game?",
        "type": "counterfactual",
        "answer": "The kids might not have been prepared or aware of how to play the game.",
        "evidence": [
          {
            "timestamp": [25.27, 116.88],
            "description": "A group of young kids are sitting on bleachers at a curling game."
          },
          {
            "timestamp": [122.41, 157.94],
            "description": "They are then shown taking turns playing the game."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_oD0RWEO8D1g",
    "video_path": "videos/v_oD0RWEO8D1g.mp4",
    "duration": 179.7,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2011 Remi Ice Hockey",
      "segments": [
        {
          "timestamp": [0, 5.39],
          "description": "A black screen appears along with some words to illustrate that a player with the number six is the only girl on the team competing with the boys."
        },
        {
          "timestamp": [5.39, 48.52],
          "description": "Player number six then appears in a hockey rink,shakes the hand of the other team's captain and the referee's before skating to the center of the court."
        },
        {
          "timestamp": [48.52, 87.15],
          "description": "From the middle of the court,she joins the huddle with the rest of the team before they all hit their sticks on the ground and break from each other."
        },
        {
          "timestamp": [87.15, 139.27],
          "description": "The game finally begins,and small highlights of her are shown playing extremely aggressive and pushing boys against the wall in attempt to get the puck."
        },
        {
          "timestamp": [139.27, 179.7],
          "description": "For the last play,she gets to hit the puck by herself and ends up making a goal,the video then ends showing her name and age for one last time."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_oD0RWEO8D1g_q01",
        "question": "How is the player's performance highlighted at the end of the video?",
        "type": "descriptive",
        "answer": "She makes a goal by herself, and her name and age are shown.",
        "evidence": [
          {
            "timestamp": [139.27, 179.7],
            "description": "For the last play, she gets to hit the puck by herself and ends up making a goal, the video then ends showing her name and age for one last time."
          }
        ]
      },
      {
        "question_id": "v_oD0RWEO8D1g_q02",
        "question": "What actions demonstrate the player's aggressiveness during the game?",
        "type": "descriptive",
        "answer": "She pushes boys against the wall to get the puck.",
        "evidence": [
          {
            "timestamp": [87.15, 139.27],
            "description": "The game finally begins, and small highlights of her are shown playing extremely aggressive and pushing boys against the wall in attempt to get the puck."
          }
        ]
      },
      {
        "question_id": "v_oD0RWEO8D1g_q03",
        "question": "What sequence of events leads to player number six scoring a goal?",
        "type": "temporal",
        "answer": "She joins the team huddle, plays aggressively, and then hits the puck to score a goal.",
        "evidence": [
          {
            "timestamp": [48.52, 87.15],
            "description": "From the middle of the court, she joins the huddle with the rest of the team before they all hit their sticks on the ground and break from each other."
          },
          {
            "timestamp": [87.15, 139.27],
            "description": "The game finally begins, and small highlights of her are shown playing extremely aggressive and pushing boys against the wall in attempt to get the puck."
          },
          {
            "timestamp": [139.27, 179.7],
            "description": "For the last play, she gets to hit the puck by herself and ends up making a goal, the video then ends showing her name and age for one last time."
          }
        ]
      },
      {
        "question_id": "v_oD0RWEO8D1g_q04",
        "question": "What happens immediately after player number six shakes hands with the other team's captain and referees?",
        "type": "temporal",
        "answer": "She skates to the center of the court and joins a huddle with her team.",
        "evidence": [
          {
            "timestamp": [5.39, 48.52],
            "description": "Player number six then appears in a hockey rink, shakes the hand of the other team's captain and the referee's before skating to the center of the court."
          },
          {
            "timestamp": [48.52, 87.15],
            "description": "From the middle of the court, she joins the huddle with the rest of the team before they all hit their sticks on the ground and break from each other."
          }
        ]
      },
      {
        "question_id": "v_oD0RWEO8D1g_q05",
        "question": "Why is player number six significant to her team?",
        "type": "causal",
        "answer": "She is the only girl on the team and scores a goal, highlighting her unique and crucial contribution.",
        "evidence": [
          {
            "timestamp": [0, 5.39],
            "description": "A black screen appears along with some words to illustrate that a player with the number six is the only girl on the team competing with the boys."
          },
          {
            "timestamp": [139.27, 179.7],
            "description": "For the last play, she gets to hit the puck by herself and ends up making a goal, the video then ends showing her name and age for one last time."
          }
        ]
      },
      {
        "question_id": "v_oD0RWEO8D1g_q06",
        "question": "What if player number six had not played aggressively?",
        "type": "counterfactual",
        "answer": "The team might have struggled to maintain possession or create scoring opportunities.",
        "evidence": [
          {
            "timestamp": [87.15, 139.27],
            "description": "The game finally begins, and small highlights of her are shown playing extremely aggressive and pushing boys against the wall in attempt to get the puck."
          }
        ]
      },
      {
        "question_id": "v_oD0RWEO8D1g_q07",
        "question": "What if player number six had not joined the team huddle?",
        "type": "counterfactual",
        "answer": "The team might have lacked a sense of unity or coordinated energy before starting the game.",
        "evidence": [
          {
            "timestamp": [48.52, 87.15],
            "description": "From the middle of the court, she joins the huddle with the rest of the team before they all hit their sticks on the ground and break from each other."
          }
        ]
      }
    ]
  },
  {
    "video_id": "b0THumwpCaE",
    "video_path": "videos/b0THumwpCaE.mp4",
    "duration": 508,
    "data_source": "HiREST",
    "metadata": {
      "title": "Oatmeal Yogurt - a Variation on LifeRegenerator Coconut Almond Yogurt (Raw Food Healthy Recipes)",
      "segments": [
        {
          "timestamp": [131.0, 181.0],
          "description": "Take oats in bowl"
        },
        {
          "timestamp": [181.0, 198.0],
          "description": "Mix it with water"
        },
        {
          "timestamp": [198.0, 252.0],
          "description": "Add some flavors"
        },
        {
          "timestamp": [252.0, 455.0],
          "description": "Stir it well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "b0THumwpCaE_q01",
        "question": "What is the process of preparing the oatmeal yogurt as described in the video?",
        "type": "temporal",
        "answer": "The process involves taking oats, mixing with water, adding flavors, and stirring well.",
        "evidence": [
          {
            "timestamp": [131.0, 181.0],
            "description": "Take oats in bowl"
          },
          {
            "timestamp": [181.0, 198.0],
            "description": "Mix it with water"
          },
          {
            "timestamp": [198.0, 252.0],
            "description": "Add some flavors"
          },
          {
            "timestamp": [252.0, 455.0],
            "description": "Stir it well"
          }
        ]
      },
      {
        "question_id": "b0THumwpCaE_q02",
        "question": "How does the mixture change from the beginning to the end of the preparation process?",
        "type": "temporal",
        "answer": "The mixture changes from dry oats to a mixed and flavored yogurt with the addition of water and flavors.",
        "evidence": [
          {
            "timestamp": [131.0, 181.0],
            "description": "Take oats in bowl"
          },
          {
            "timestamp": [181.0, 198.0],
            "description": "Mix it with water"
          },
          {
            "timestamp": [198.0, 252.0],
            "description": "Add some flavors"
          },
          {
            "timestamp": [252.0, 455.0],
            "description": "Stir it well"
          }
        ]
      },
      {
        "question_id": "b0THumwpCaE_q03",
        "question": "What are the steps involved in preparing the oatmeal yogurt as described in the video?",
        "type": "descriptive",
        "answer": "The steps are: take oats in a bowl, mix with water, add flavors, and stir well.",
        "evidence": [
          {
            "timestamp": [131.0, 181.0],
            "description": "Take oats in bowl"
          },
          {
            "timestamp": [181.0, 198.0],
            "description": "Mix it with water"
          },
          {
            "timestamp": [198.0, 252.0],
            "description": "Add some flavors"
          },
          {
            "timestamp": [252.0, 455.0],
            "description": "Stir it well"
          }
        ]
      },
      {
        "question_id": "b0THumwpCaE_q04",
        "question": "How does the mixing contribute to the final consistency?",
        "type": "causal",
        "answer": "Mixing with water initiates hydration, while stirring evenly distributes flavors and achieves the desired texture.",
        "evidence": [
          {
            "timestamp": [131.0, 181.0],
            "description": "Take oats in bowl"
          },
          {
            "timestamp": [181.0, 198.0],
            "description": "Mix it with water"
          },
          {
            "timestamp": [252.0, 455.0],
            "description": "Stir it well"
          }
        ]
      },
      {
        "question_id": "b0THumwpCaE_q05",
        "question": "What if water was not used?",
        "type": "counterfactual",
        "answer": "The mixture would remain dry and could not be stirred effectively.",
        "evidence": [
          {
            "timestamp": [131.0, 181.0],
            "description": "Take oats in bowl"
          },
          {
            "timestamp": [181.0, 198.0],
            "description": "Mix it with water"
          }
        ]
      },
      {
        "question_id": "b0THumwpCaE_q06",
        "question": "What if flavors were not added?",
        "type": "counterfactual",
        "answer": "The mixture would lack any distinct taste.",
        "evidence": [
          {
            "timestamp": [198.0, 252.0],
            "description": "Add some flavors"
          },
          {
            "timestamp": [252.0, 455.0],
            "description": "Stir it well"
          }
        ]
      },
      {
        "question_id": "b0THumwpCaE_q07",
        "question": "What if the mixture was not stirred?",
        "type": "counterfactual",
        "answer": "The mixture would remain uneven, with ingredients not properly combined.",
        "evidence": [
          {
            "timestamp": [131.0, 252.0],
            "description": "Take oats in bowl; Mix it with water; Add some flavors"
          },
          {
            "timestamp": [252.0, 455.0],
            "description": "Stir it well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Fvq5vlz6l_c",
    "video_path": "videos/Fvq5vlz6l_c.mp4",
    "duration": 208,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Make Straight Cuts With A Circular Saw | Tips",
      "segments": [
        {
          "timestamp": [54.0, 88.0],
          "description": "take one length to put board "
        },
        {
          "timestamp": [88.0, 111.0],
          "description": "put machine edge on board "
        },
        {
          "timestamp": [111.0, 128.0],
          "description": "measure wanted breath to cut"
        },
        {
          "timestamp": [128.0, 134.0],
          "description": "put machine on correct position "
        },
        {
          "timestamp": [134.0, 172.0],
          "description": "keep put length on length "
        },
        {
          "timestamp": [172.0, 186.0],
          "description": "put plug on for machine "
        },
        {
          "timestamp": [186.0, 193.0],
          "description": "using machine to cut board "
        }
      ]
    },
    "questions": [
      {
        "question_id": "Fvq5vlz6l_c_q01",
        "question": "How is the circular saw prepared for making straight cuts on the board?",
        "type": "descriptive",
        "answer": "The board is positioned, the machine edge is set, the width is measured, and the machine is plugged in.",
        "evidence": [
          {
            "timestamp": [54.0, 88.0],
            "description": "take one length to put board "
          },
          {
            "timestamp": [88.0, 111.0],
            "description": "put machine edge on board "
          },
          {
            "timestamp": [111.0, 128.0],
            "description": "measure wanted breath to cut"
          },
          {
            "timestamp": [172.0, 186.0],
            "description": "put plug on for machine "
          }
        ]
      },
      {
        "question_id": "Fvq5vlz6l_c_q02",
        "question": "What steps are involved in setting up the board before starting the cut?",
        "type": "temporal",
        "answer": "First, take one length to put board. Then, put machine edge on board and measure wanted breadth to cut.",
        "evidence": [
          {
            "timestamp": [54.0, 88.0],
            "description": "take one length to put board "
          },
          {
            "timestamp": [88.0, 111.0],
            "description": "put machine edge on board "
          },
          {
            "timestamp": [111.0, 128.0],
            "description": "measure wanted breath to cut"
          }
        ]
      },
      {
        "question_id": "Fvq5vlz6l_c_q03",
        "question": "How does the position of the machine change throughout the process?",
        "type": "temporal",
        "answer": "The machine edge is put on the board, then put on the correct position before cutting.",
        "evidence": [
          {
            "timestamp": [88.0, 111.0],
            "description": "put machine edge on board "
          },
          {
            "timestamp": [128.0, 134.0],
            "description": "put machine on correct position "
          }
        ]
      },
      {
        "question_id": "Fvq5vlz6l_c_q04",
        "question": "Why is the machine positioned before it is plugged in?",
        "type": "causal",
        "answer": "The machine is positioned to ensure accuracy and safety before powering it.",
        "evidence": [
          {
            "timestamp": [128.0, 134.0],
            "description": "put machine on correct position "
          },
          {
            "timestamp": [172.0, 186.0],
            "description": "put plug on for machine "
          }
        ]
      },
      {
        "question_id": "Fvq5vlz6l_c_q05",
        "question": "How is the board prepared for cutting?",
        "type": "causal",
        "answer": "The board is placed on a surface and the desired width is measured before cutting.",
        "evidence": [
          {
            "timestamp": [54.0, 88.0],
            "description": "take one length to put board "
          },
          {
            "timestamp": [111.0, 128.0],
            "description": "measure wanted breath to cut"
          }
        ]
      },
      {
        "question_id": "Fvq5vlz6l_c_q06",
        "question": "What if the machine edge was not put on the board?",
        "type": "counterfactual",
        "answer": "The cut would likely be misaligned due to the lack of a reference for accurate positioning.",
        "evidence": [
          {
            "timestamp": [88.0, 111.0],
            "description": "put machine edge on board "
          },
          {
            "timestamp": [111.0, 128.0],
            "description": "measure wanted breath to cut"
          }
        ]
      },
      {
        "question_id": "Fvq5vlz6l_c_q07",
        "question": "What if the plug was not put on for the machine?",
        "type": "counterfactual",
        "answer": "The machine would not function, and the board could not be cut.",
        "evidence": [
          {
            "timestamp": [172.0, 186.0],
            "description": "put plug on for machine "
          },
          {
            "timestamp": [186.0, 193.0],
            "description": "using machine to cut board "
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9xKOEE8Ni-Q",
    "video_path": "videos/v_9xKOEE8Ni-Q.mp4",
    "duration": 79.58,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2010 02 Pipers' Camel Ride",
      "segments": [
        {
          "timestamp": [0, 8.75],
          "description": "A couple of camels are lying on the ground next to their riders."
        },
        {
          "timestamp": [12.33, 47.35],
          "description": " A man helps someone get on a camel and stand up."
        },
        {
          "timestamp": [57.69, 79.58],
          "description": " Then he guides them as they ride the camel around town."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9xKOEE8Ni-Q_q01",
        "question": "Why is the initial assistance important for the camel ride?",
        "type": "causal",
        "answer": "It ensures the rider is safely mounted, allowing for a secure ride around town.",
        "evidence": [
          {
            "timestamp": [12.33, 47.35],
            "description": "A man helps someone get on a camel and stand up."
          },
          {
            "timestamp": [57.69, 79.58],
            "description": "Then he guides them as they ride the camel around town."
          }
        ]
      },
      {
        "question_id": "v_9xKOEE8Ni-Q_q02",
        "question": "How does the man assist with the camel riding?",
        "type": "descriptive",
        "answer": "The man helps someone get on the camel and guides them during the ride.",
        "evidence": [
          {
            "timestamp": [12.33, 47.35],
            "description": " A man helps someone get on a camel and stand up."
          },
          {
            "timestamp": [57.69, 79.58],
            "description": " Then he guides them as they ride the camel around town."
          }
        ]
      },
      {
        "question_id": "v_9xKOEE8Ni-Q_q03",
        "question": "How does the man assist in the camel ride?",
        "type": "causal",
        "answer": "He helps someone get on the camel and guides them during the ride.",
        "evidence": [
          {
            "timestamp": [12.33, 47.35],
            "description": "A man helps someone get on a camel and stand up."
          },
          {
            "timestamp": [57.69, 79.58],
            "description": "Then he guides them as they ride the camel around town."
          }
        ]
      },
      {
        "question_id": "v_9xKOEE8Ni-Q_q04",
        "question": "What changes occur regarding the position of the camels and riders?",
        "type": "temporal",
        "answer": "The camels go from lying on the ground to being ridden around town.",
        "evidence": [
          {
            "timestamp": [0, 8.75],
            "description": "A couple of camels are lying on the ground next to their riders."
          },
          {
            "timestamp": [12.33, 47.35],
            "description": "A man helps someone get on a camel and stand up."
          },
          {
            "timestamp": [57.69, 79.58],
            "description": "Then he guides them as they ride the camel around town."
          }
        ]
      },
      {
        "question_id": "v_9xKOEE8Ni-Q_q05",
        "question": "What if the man had not guided the camel?",
        "type": "counterfactual",
        "answer": "The camel might not have moved safely or appropriately around town.",
        "evidence": [
          {
            "timestamp": [12.33, 47.35],
            "description": "A man helps someone get on a camel and stand up."
          },
          {
            "timestamp": [57.69, 79.58],
            "description": "Then he guides them as they ride the camel around town."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_akUXL2VzFEs",
    "video_path": "videos/v_akUXL2VzFEs.mp4",
    "duration": 56.98,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Maya Mountain River Tubing",
      "segments": [
        {
          "timestamp": [0, 7.69],
          "description": "A person's feet is seen moving along the water and closes in on others riding in tubes."
        },
        {
          "timestamp": [6.84, 37.61],
          "description": " Two people are seen sitting in front riding tubes through the jungle."
        },
        {
          "timestamp": [34.47, 56.7],
          "description": " The person's feet are shown again as well as people riding."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_akUXL2VzFEs_q01",
        "question": "How does the movement of feet relate to the people riding?",
        "type": "causal",
        "answer": "The feet movement likely propels or guides the tubes carrying the people.",
        "evidence": [
          {
            "timestamp": [0, 7.69],
            "description": "A person's feet is seen moving along the water and closes in on others riding in tubes."
          },
          {
            "timestamp": [34.47, 56.7],
            "description": "The person's feet are shown again as well as people riding."
          }
        ]
      },
      {
        "question_id": "v_akUXL2VzFEs_q02",
        "question": "What can be observed about the people and their activity in the video?",
        "type": "descriptive",
        "answer": "People are riding in tubes through the jungle, with close-up views of feet moving along the water.",
        "evidence": [
          {
            "timestamp": [0, 7.69],
            "description": "A person's feet is seen moving along the water and closes in on others riding in tubes."
          },
          {
            "timestamp": [6.84, 37.61],
            "description": "Two people are seen sitting in front riding tubes through the jungle."
          },
          {
            "timestamp": [34.47, 56.7],
            "description": "The person's feet are shown again as well as people riding."
          }
        ]
      },
      {
        "question_id": "v_akUXL2VzFEs_q03",
        "question": "What if the person's feet had not moved?",
        "type": "counterfactual",
        "answer": "The person might not have joined or approached the others in the tubes.",
        "evidence": [
          {
            "timestamp": [0, 7.69],
            "description": "A person's feet is seen moving along the water and closes in on others riding in tubes."
          },
          {
            "timestamp": [6.84, 37.61],
            "description": "Two people are seen sitting in front riding tubes through the jungle."
          }
        ]
      }
    ]
  },
  {
    "video_id": "FOSNif19b1k",
    "video_path": "videos/FOSNif19b1k.mp4",
    "duration": 79,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Assemble an Easy Flower | Sugar Flowers",
      "segments": [
        {
          "timestamp": [13.0, 18.0],
          "description": "Roll gum paste"
        },
        {
          "timestamp": [18.0, 22.0],
          "description": "Brush edible glue"
        },
        {
          "timestamp": [22.0, 30.0],
          "description": "Roll it in sugar"
        }
      ]
    },
    "questions": [
      {
        "question_id": "FOSNif19b1k_q01",
        "question": "How is the final texture of the material achieved?",
        "type": "causal",
        "answer": "The glue helps the sugar adhere, creating a textured surface on the gum paste.",
        "evidence": [
          {
            "timestamp": [13.0, 18.0],
            "description": "Roll gum paste"
          },
          {
            "timestamp": [18.0, 22.0],
            "description": "Brush edible glue"
          },
          {
            "timestamp": [22.0, 30.0],
            "description": "Roll it in sugar"
          }
        ]
      },
      {
        "question_id": "FOSNif19b1k_q02",
        "question": "Describe the process involved in preparing the gum paste for assembling the flower.",
        "type": "descriptive",
        "answer": "Roll gum paste, brush edible glue, roll it in sugar.",
        "evidence": [
          {
            "timestamp": [13.0, 18.0],
            "description": "Roll gum paste"
          },
          {
            "timestamp": [18.0, 22.0],
            "description": "Brush edible glue"
          },
          {
            "timestamp": [22.0, 30.0],
            "description": "Roll it in sugar"
          }
        ]
      },
      {
        "question_id": "FOSNif19b1k_q03",
        "question": "What are the steps involved in assembling the flower?",
        "type": "temporal",
        "answer": "The steps are: roll gum paste, brush edible glue, roll it in sugar.",
        "evidence": [
          {
            "timestamp": [13.0, 18.0],
            "description": "Roll gum paste"
          },
          {
            "timestamp": [18.0, 22.0],
            "description": "Brush edible glue"
          },
          {
            "timestamp": [22.0, 30.0],
            "description": "Roll it in sugar"
          }
        ]
      },
      {
        "question_id": "FOSNif19b1k_q04",
        "question": "Why does the material not fall apart during the process?",
        "type": "causal",
        "answer": "The edible glue binds the sugar to the gum paste, providing structural integrity.",
        "evidence": [
          {
            "timestamp": [13.0, 18.0],
            "description": "Roll gum paste"
          },
          {
            "timestamp": [18.0, 22.0],
            "description": "Brush edible glue"
          },
          {
            "timestamp": [22.0, 30.0],
            "description": "Roll it in sugar"
          }
        ]
      },
      {
        "question_id": "FOSNif19b1k_q05",
        "question": "What if edible glue was not brushed?",
        "type": "counterfactual",
        "answer": "Sugar may not stick to the gum paste effectively.",
        "evidence": [
          {
            "timestamp": [18.0, 22.0],
            "description": "Brush edible glue"
          },
          {
            "timestamp": [22.0, 30.0],
            "description": "Roll it in sugar"
          }
        ]
      }
    ]
  },
  {
    "video_id": "idUqt5ou4dw",
    "video_path": "videos/idUqt5ou4dw.mp4",
    "duration": 72,
    "data_source": "HiREST",
    "metadata": {
      "title": "SELF RISING FLOUR - How to make with three (3) ingredients",
      "segments": [
        {
          "timestamp": [23.0, 31.0],
          "description": "take two TSP of baking powder"
        },
        {
          "timestamp": [31.0, 38.0],
          "description": "take a TSP of salt"
        },
        {
          "timestamp": [38.0, 57.0],
          "description": "mix all with all purpose flour"
        }
      ]
    },
    "questions": [
      {
        "question_id": "idUqt5ou4dw_q01",
        "question": "What steps are involved in creating self-rising flour in this video?",
        "type": "temporal",
        "answer": "First, take baking powder, then salt, and mix with all-purpose flour.",
        "evidence": [
          {
            "timestamp": [23.0, 31.0],
            "description": "take two TSP of baking powder"
          },
          {
            "timestamp": [31.0, 38.0],
            "description": "take a TSP of salt"
          },
          {
            "timestamp": [38.0, 57.0],
            "description": "mix all with all purpose flour"
          }
        ]
      },
      {
        "question_id": "idUqt5ou4dw_q02",
        "question": "How does combining ingredients affect the final mixture?",
        "type": "causal",
        "answer": "The combination of baking powder and salt with flour creates self-rising flour, which can leaven baked goods.",
        "evidence": [
          {
            "timestamp": [23.0, 31.0],
            "description": "take two TSP of baking powder"
          },
          {
            "timestamp": [31.0, 38.0],
            "description": "take a TSP of salt"
          },
          {
            "timestamp": [38.0, 57.0],
            "description": "mix all with all purpose flour"
          }
        ]
      },
      {
        "question_id": "idUqt5ou4dw_q03",
        "question": "What is mixed together to prepare self-rising flour?",
        "type": "descriptive",
        "answer": "Baking powder, salt, and all-purpose flour are mixed to prepare self-rising flour.",
        "evidence": [
          {
            "timestamp": [23.0, 31.0],
            "description": "take two TSP of baking powder"
          },
          {
            "timestamp": [31.0, 38.0],
            "description": "take a TSP of salt"
          },
          {
            "timestamp": [38.0, 57.0],
            "description": "mix all with all purpose flour"
          }
        ]
      },
      {
        "question_id": "idUqt5ou4dw_q04",
        "question": "What if baking powder was not used?",
        "type": "counterfactual",
        "answer": "The mixture would not have leavening properties.",
        "evidence": [
          {
            "timestamp": [23.0, 31.0],
            "description": "take two TSP of baking powder"
          },
          {
            "timestamp": [38.0, 57.0],
            "description": "mix all with all purpose flour"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7hvq4VqEGCE",
    "video_path": "videos/v_7hvq4VqEGCE.mp4",
    "duration": 180.16,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Putting Emory's contacts in",
      "segments": [
        {
          "timestamp": [0, 10.81],
          "description": "A man is holding a baby down in a room."
        },
        {
          "timestamp": [21.62, 90.98],
          "description": " He is forcing the child's eyelids open."
        },
        {
          "timestamp": [136.02, 180.16],
          "description": " The baby is falling asleep despite what the man is doing."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7hvq4VqEGCE_q01",
        "question": "How does the baby's behavior change in response to the man's actions?",
        "type": "causal",
        "answer": "The baby falls asleep despite the man's attempts to keep its eyes open.",
        "evidence": [
          {
            "timestamp": [21.62, 90.98],
            "description": "He is forcing the child's eyelids open."
          },
          {
            "timestamp": [136.02, 180.16],
            "description": "The baby is falling asleep despite what the man is doing."
          }
        ]
      },
      {
        "question_id": "v_7hvq4VqEGCE_q02",
        "question": "What changes occur with the baby despite the man's actions?",
        "type": "temporal",
        "answer": "The baby falls asleep despite the man forcing the eyelids open.",
        "evidence": [
          {
            "timestamp": [0, 10.81],
            "description": "A man is holding a baby down in a room."
          },
          {
            "timestamp": [21.62, 90.98],
            "description": " He is forcing the child's eyelids open."
          },
          {
            "timestamp": [136.02, 180.16],
            "description": " The baby is falling asleep despite what the man is doing."
          }
        ]
      },
      {
        "question_id": "v_7hvq4VqEGCE_q03",
        "question": "What happens to the baby's state by the end of the video?",
        "type": "temporal",
        "answer": "The baby falls asleep.",
        "evidence": [
          {
            "timestamp": [21.62, 90.98],
            "description": " He is forcing the child's eyelids open."
          },
          {
            "timestamp": [136.02, 180.16],
            "description": " The baby is falling asleep despite what the man is doing."
          }
        ]
      },
      {
        "question_id": "v_7hvq4VqEGCE_q04",
        "question": "What actions are being performed by the man in the video?",
        "type": "descriptive",
        "answer": "The man is holding a baby down and forcing the child's eyelids open.",
        "evidence": [
          {
            "timestamp": [0, 10.81],
            "description": "A man is holding a baby down in a room."
          },
          {
            "timestamp": [21.62, 90.98],
            "description": " He is forcing the child's eyelids open."
          }
        ]
      },
      {
        "question_id": "v_7hvq4VqEGCE_q05",
        "question": "What is happening with the baby in the video?",
        "type": "descriptive",
        "answer": "The baby is falling asleep while the man holds it down and forces its eyelids open.",
        "evidence": [
          {
            "timestamp": [0, 10.81],
            "description": "A man is holding a baby down in a room."
          },
          {
            "timestamp": [21.62, 90.98],
            "description": " He is forcing the child's eyelids open."
          },
          {
            "timestamp": [136.02, 180.16],
            "description": " The baby is falling asleep despite what the man is doing."
          }
        ]
      },
      {
        "question_id": "v_7hvq4VqEGCE_q06",
        "question": "What if the child's eyelids were not forced open?",
        "type": "counterfactual",
        "answer": "The baby might have fallen asleep more quickly without resistance.",
        "evidence": [
          {
            "timestamp": [21.62, 90.98],
            "description": "He is forcing the child's eyelids open."
          },
          {
            "timestamp": [136.02, 180.16],
            "description": "The baby is falling asleep despite what the man is doing."
          }
        ]
      },
      {
        "question_id": "v_7hvq4VqEGCE_q07",
        "question": "What if the baby did not fall asleep?",
        "type": "counterfactual",
        "answer": "The man’s actions might have continued without resolution.",
        "evidence": [
          {
            "timestamp": [0, 10.81],
            "description": "A man is holding a baby down in a room."
          },
          {
            "timestamp": [136.02, 180.16],
            "description": "The baby is falling asleep despite what the man is doing."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZYwfvPJv4Rk",
    "video_path": "videos/v_ZYwfvPJv4Rk.mp4",
    "duration": 61.58,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Toro Cutting Grass",
      "segments": [
        {
          "timestamp": [0, 6.77],
          "description": "A man wearing a yellow shirt and eye and ear protection mows his yard with a sit down lawn mower."
        },
        {
          "timestamp": [6.77, 45.26],
          "description": " The man wearing a yellow shirt goes back and forth the length of the yard in a straight line."
        },
        {
          "timestamp": [45.26, 61.58],
          "description": " A close up of the driver of the lawn mower as he turns the lawn mower."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZYwfvPJv4Rk_q01",
        "question": "What process does the man follow while mowing the yard?",
        "type": "temporal",
        "answer": "The man mows back and forth in straight lines.",
        "evidence": [
          {
            "timestamp": [0, 6.77],
            "description": "A man wearing a yellow shirt and eye and ear protection mows his yard with a sit down lawn mower."
          },
          {
            "timestamp": [6.77, 45.26],
            "description": " The man wearing a yellow shirt goes back and forth the length of the yard in a straight line."
          }
        ]
      },
      {
        "question_id": "v_ZYwfvPJv4Rk_q02",
        "question": "What activity is the man in the yellow shirt engaging in?",
        "type": "descriptive",
        "answer": "The man is mowing his yard with a sit-down lawn mower.",
        "evidence": [
          {
            "timestamp": [0, 6.77],
            "description": "A man wearing a yellow shirt and eye and ear protection mows his yard with a sit down lawn mower."
          },
          {
            "timestamp": [6.77, 45.26],
            "description": " The man wearing a yellow shirt goes back and forth the length of the yard in a straight line."
          }
        ]
      },
      {
        "question_id": "v_ZYwfvPJv4Rk_q03",
        "question": "How does the man ensure the entire yard is mowed evenly?",
        "type": "causal",
        "answer": "By moving in straight lines and turning the mower to cover all areas.",
        "evidence": [
          {
            "timestamp": [6.77, 45.26],
            "description": "The man wearing a yellow shirt goes back and forth the length of the yard in a straight line."
          },
          {
            "timestamp": [45.26, 61.58],
            "description": "A close up of the driver of the lawn mower as he turns the lawn mower."
          }
        ]
      },
      {
        "question_id": "v_ZYwfvPJv4Rk_q04",
        "question": "What if the lawn mower had not been turned?",
        "type": "counterfactual",
        "answer": "The man would not be able to cover the entire yard, leaving parts of it unmowed.",
        "evidence": [
          {
            "timestamp": [6.77, 45.26],
            "description": "The man wearing a yellow shirt goes back and forth the length of the yard in a straight line."
          },
          {
            "timestamp": [45.26, 61.58],
            "description": "A close up of the driver of the lawn mower as he turns the lawn mower."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_W3TQnn0q9kc",
    "video_path": "videos/v_W3TQnn0q9kc.mp4",
    "duration": 98.11,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 13.24],
          "description": "A woman talks in a TV studio, and a man water surf behind a boat."
        },
        {
          "timestamp": [13.73, 28.94],
          "description": " Then, people sail in a boat, then a teen jumps in the water to surfboard, but the teen falls in the water."
        },
        {
          "timestamp": [28.94, 42.68],
          "description": " A person, water surf  close to a boat holding a rope but he falls,, and reporters comment in teh studio."
        },
        {
          "timestamp": [43.17, 63.28],
          "description": " After, a person  water surfs making pirouettes but falls, as well other water surfers fall."
        },
        {
          "timestamp": [63.77, 98.11],
          "description": " A person surfs holding a rope attached from a pole, but falls to the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_W3TQnn0q9kc_q01",
        "question": "How does the interaction between the studio and water activities unfold?",
        "type": "causal",
        "answer": "The studio provides commentary on the water surfing activities, creating a narrative link between different events.",
        "evidence": [
          {
            "timestamp": [0, 13.24],
            "description": "A woman talks in a TV studio, and a man water surf behind a boat."
          },
          {
            "timestamp": [28.94, 42.68],
            "description": "A person, water surf close to a boat holding a rope but he falls,, and reporters comment in teh studio."
          }
        ]
      },
      {
        "question_id": "v_W3TQnn0q9kc_q02",
        "question": "How do the activities of water surfers change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "Initially simple surfing behind a boat, later attempts at tricks like pirouettes, resulting in falling.",
        "evidence": [
          {
            "timestamp": [0, 13.24],
            "description": "A woman talks in a TV studio, and a man water surf behind a boat."
          },
          {
            "timestamp": [63.77, 98.11],
            "description": "A person surfs holding a rope attached from a pole, but falls to the water."
          },
          {
            "timestamp": [43.17, 63.28],
            "description": "After, a person water surfs making pirouettes but falls, as well other water surfers fall."
          }
        ]
      },
      {
        "question_id": "v_W3TQnn0q9kc_q03",
        "question": "What challenges do the individuals face while water surfing in the video?",
        "type": "descriptive",
        "answer": "Individuals face challenges in maintaining balance, resulting in multiple falls while water surfing.",
        "evidence": [
          {
            "timestamp": [13.73, 28.94],
            "description": " Then, people sail in a boat, then a teen jumps in the water to surfboard, but the teen falls in the water."
          },
          {
            "timestamp": [28.94, 42.68],
            "description": " A person, water surf close to a boat holding a rope but he falls,, and reporters comment in teh studio."
          },
          {
            "timestamp": [43.17, 63.28],
            "description": " After, a person water surfs making pirouettes but falls, as well other water surfers fall."
          },
          {
            "timestamp": [63.77, 98.11],
            "description": " A person surfs holding a rope attached from a pole, but falls to the water."
          }
        ]
      },
      {
        "question_id": "v_W3TQnn0q9kc_q04",
        "question": "What if the teen had not jumped into the water?",
        "type": "counterfactual",
        "answer": "The teen would not have attempted to surf, and this sequence would be omitted from the video.",
        "evidence": [
          {
            "timestamp": [13.73, 28.94],
            "description": "Then, people sail in a boat, then a teen jumps in the water to surfboard, but the teen falls in the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "QISvGTL2VDc",
    "video_path": "videos/QISvGTL2VDc.mp4",
    "duration": 112.5,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Singapore Laksa - CHNG Kee's Recipe",
      "segments": [
        {
          "timestamp": [56, 63],
          "description": "slice the fish cakes bean curd and boiled eggs"
        },
        {
          "timestamp": [64, 70],
          "description": "heat up cooking oil in a pan and add laksa paste"
        },
        {
          "timestamp": [71, 78],
          "description": "pour in boiling water bean curd and carnation milk"
        },
        {
          "timestamp": [79, 84],
          "description": "place the noodles and bean sprout in boiling water"
        },
        {
          "timestamp": [86, 98],
          "description": "place the noodle bean sprout prawn fish cake and eggs into a bowl and pour the gravy over"
        },
        {
          "timestamp": [99, 101],
          "description": "sprinkle the bowl with laksa leaves"
        }
      ]
    },
    "questions": [
      {
        "question_id": "QISvGTL2VDc_q01",
        "question": "How does the preparation ensure the laksa has a rich flavor?",
        "type": "causal",
        "answer": "Heating oil with laksa paste, then adding milk and water creates a flavorful base.",
        "evidence": [
          {
            "timestamp": [64, 70],
            "description": "heat up cooking oil in a pan and add laksa paste"
          },
          {
            "timestamp": [71, 78],
            "description": "pour in boiling water bean curd and carnation milk"
          }
        ]
      },
      {
        "question_id": "QISvGTL2VDc_q02",
        "question": "What steps are involved in preparing the laksa broth before combining it with the noodles?",
        "type": "temporal",
        "answer": "Heat oil and add laksa paste, then pour in boiling water, bean curd, and carnation milk.",
        "evidence": [
          {
            "timestamp": [64, 70],
            "description": "heat up cooking oil in a pan and add laksa paste"
          },
          {
            "timestamp": [71, 78],
            "description": "pour in boiling water bean curd and carnation milk"
          }
        ]
      },
      {
        "question_id": "QISvGTL2VDc_q03",
        "question": "How is the laksa's presentation enhanced by the final steps?",
        "type": "causal",
        "answer": "Laksa leaves are added for a fresh look and aroma.",
        "evidence": [
          {
            "timestamp": [86, 98],
            "description": "place the noodle bean sprout prawn fish cake and eggs into a bowl and pour the gravy over"
          },
          {
            "timestamp": [99, 101],
            "description": "sprinkle the bowl with laksa leaves"
          }
        ]
      },
      {
        "question_id": "QISvGTL2VDc_q04",
        "question": "What if boiling water were not added to the laksa paste?",
        "type": "counterfactual",
        "answer": "The gravy would remain thick and lack the proper consistency.",
        "evidence": [
          {
            "timestamp": [64, 70],
            "description": "heat up cooking oil in a pan and add laksa paste"
          },
          {
            "timestamp": [71, 78],
            "description": "pour in boiling water bean curd and carnation milk"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_tAWTfutrwg0",
    "video_path": "videos/v_tAWTfutrwg0.mp4",
    "duration": 211.72,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Wall Mural - Top Tips for Installation - ID-WALL Wallpaper",
      "segments": [
        {
          "timestamp": [3.18, 80.45],
          "description": "A man wearing overalls is seen laying paper down on a wall and pushing it down to keep it in place."
        },
        {
          "timestamp": [70.93, 167.26],
          "description": " The person continues to push the paper down as well as line along the bottom and continue laying down paper."
        },
        {
          "timestamp": [163.02, 208.54],
          "description": " A pan around the room is shown in the end."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_tAWTfutrwg0_q01",
        "question": "What is the man doing with the paper and the wall?",
        "type": "descriptive",
        "answer": "The man is laying paper on the wall and pushing it down to secure it.",
        "evidence": [
          {
            "timestamp": [3.18, 80.45],
            "description": "A man wearing overalls is seen laying paper down on a wall and pushing it down to keep it in place."
          }
        ]
      },
      {
        "question_id": "v_tAWTfutrwg0_q02",
        "question": "How does the continuation of the paper laying relate to the overall task completion?",
        "type": "causal",
        "answer": "The continuous paper laying and lining contribute to the task's completion, resulting in a fully papered room.",
        "evidence": [
          {
            "timestamp": [70.93, 167.26],
            "description": "The person continues to push the paper down as well as line along the bottom and continue laying down paper."
          },
          {
            "timestamp": [163.02, 208.54],
            "description": "A pan around the room is shown in the end."
          }
        ]
      },
      {
        "question_id": "v_tAWTfutrwg0_q03",
        "question": "What change is observed in the room by the end of the video?",
        "type": "temporal",
        "answer": "A pan around the room is shown, indicating a shift from focusing on the wall to the entire room.",
        "evidence": [
          {
            "timestamp": [3.18, 80.45],
            "description": "A man wearing overalls is seen laying paper down on a wall and pushing it down to keep it in place."
          },
          {
            "timestamp": [163.02, 208.54],
            "description": " A pan around the room is shown in the end."
          }
        ]
      },
      {
        "question_id": "v_tAWTfutrwg0_q04",
        "question": "What actions does the person perform with the paper in the room?",
        "type": "descriptive",
        "answer": "The person pushes down paper, lines the bottom, and continues laying down paper.",
        "evidence": [
          {
            "timestamp": [70.93, 167.26],
            "description": "The person continues to push the paper down as well as line along the bottom and continue laying down paper."
          }
        ]
      },
      {
        "question_id": "v_tAWTfutrwg0_q05",
        "question": "What process does the man follow to apply paper to the wall?",
        "type": "temporal",
        "answer": "The man lays paper on the wall, pushes it down, aligns it along the bottom, and continues laying more paper.",
        "evidence": [
          {
            "timestamp": [3.18, 80.45],
            "description": "A man wearing overalls is seen laying paper down on a wall and pushing it down to keep it in place."
          },
          {
            "timestamp": [70.93, 167.26],
            "description": " The person continues to push the paper down as well as line along the bottom and continue laying down paper."
          }
        ]
      },
      {
        "question_id": "v_tAWTfutrwg0_q06",
        "question": "What if the bottom was not lined?",
        "type": "counterfactual",
        "answer": "The bottom section might appear unfinished or unstable, affecting the overall appearance of the room.",
        "evidence": [
          {
            "timestamp": [70.93, 167.26],
            "description": "The person continues to push the paper down as well as line along the bottom and continue laying down paper."
          },
          {
            "timestamp": [163.02, 208.54],
            "description": "A pan around the room is shown in the end."
          }
        ]
      },
      {
        "question_id": "v_tAWTfutrwg0_q07",
        "question": "What if the paper was not pushed down?",
        "type": "counterfactual",
        "answer": "The paper would likely not adhere properly, and the final appearance of the room might be uneven or incomplete.",
        "evidence": [
          {
            "timestamp": [3.18, 80.45],
            "description": "A man wearing overalls is seen laying paper down on a wall and pushing it down to keep it in place."
          },
          {
            "timestamp": [70.93, 167.26],
            "description": "The person continues to push the paper down as well as line along the bottom and continue laying down paper."
          },
          {
            "timestamp": [163.02, 208.54],
            "description": "A pan around the room is shown in the end."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_DVlMzGPhWO4",
    "video_path": "videos/v_DVlMzGPhWO4.mkv",
    "duration": 96.00999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Woah Davo! Weta Trimaran Sailing San Francisco",
      "segments": [
        {
          "timestamp": [0, 23.52],
          "description": "A man is shown speaking to the camera on a boat riding around."
        },
        {
          "timestamp": [19.2, 58.08],
          "description": " Several other boats are shown riding near him."
        },
        {
          "timestamp": [55.2, 94.56],
          "description": " More shots are shown of the man speaking while still riding around on boats."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_DVlMzGPhWO4_q01",
        "question": "How does the setting change after the man is shown speaking to the camera?",
        "type": "temporal",
        "answer": "The setting changes to show several other boats riding near him.",
        "evidence": [
          {
            "timestamp": [0, 23.52],
            "description": "A man is shown speaking to the camera on a boat riding around."
          },
          {
            "timestamp": [19.2, 58.08],
            "description": " Several other boats are shown riding near him."
          }
        ]
      },
      {
        "question_id": "v_DVlMzGPhWO4_q02",
        "question": "How is the man interacting with his surroundings?",
        "type": "descriptive",
        "answer": "The man interacts by speaking to the camera from a moving boat.",
        "evidence": [
          {
            "timestamp": [0, 23.52],
            "description": "A man is shown speaking to the camera on a boat riding around."
          },
          {
            "timestamp": [55.2, 94.56],
            "description": "More shots are shown of the man speaking while still riding around on boats."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_PJysE5c1WDs",
    "video_path": "videos/v_PJysE5c1WDs.mp4",
    "duration": 40.47,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "245 Clean and Jerk PR",
      "segments": [
        {
          "timestamp": [0, 10.32],
          "description": "A man walks up to some weights."
        },
        {
          "timestamp": [10.32, 24.69],
          "description": " He lifts the weights to his chest."
        },
        {
          "timestamp": [24.69, 34.2],
          "description": " He places the weights over his head."
        },
        {
          "timestamp": [34.2, 40.47],
          "description": " He drops them and walks to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_PJysE5c1WDs_q01",
        "question": "What actions does the man perform with the weights?",
        "type": "descriptive",
        "answer": "The man lifts the weights to his chest, places them over his head, and then drops them.",
        "evidence": [
          {
            "timestamp": [10.32, 24.69],
            "description": "He lifts the weights to his chest."
          },
          {
            "timestamp": [24.69, 34.2],
            "description": "He places the weights over his head."
          },
          {
            "timestamp": [34.2, 40.47],
            "description": "He drops them and walks to the camera."
          }
        ]
      },
      {
        "question_id": "v_PJysE5c1WDs_q02",
        "question": "How does the man's interaction with the weights change throughout the video?",
        "type": "temporal",
        "answer": "He first approaches the weights, lifts them to his chest, places them overhead, and finally drops them.",
        "evidence": [
          {
            "timestamp": [0, 10.32],
            "description": "A man walks up to some weights."
          },
          {
            "timestamp": [10.32, 24.69],
            "description": "He lifts the weights to his chest."
          },
          {
            "timestamp": [24.69, 34.2],
            "description": "He places the weights over his head."
          },
          {
            "timestamp": [34.2, 40.47],
            "description": "He drops them and walks to the camera."
          }
        ]
      },
      {
        "question_id": "v_PJysE5c1WDs_q03",
        "question": "What if the weights were not placed overhead?",
        "type": "counterfactual",
        "answer": "The weights would not be dropped.",
        "evidence": [
          {
            "timestamp": [24.69, 34.2],
            "description": "He places the weights over his head."
          },
          {
            "timestamp": [34.2, 40.47],
            "description": "He drops them and walks to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_DZx2G-OZAPk",
    "video_path": "videos/v_DZx2G-OZAPk.mp4",
    "duration": 32.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "신동의 심심타파 - GOT7 BamBam, playing piano - 갓세븐 뱀뱀, 피아노 연주 20140705",
      "segments": [
        {
          "timestamp": [0, 5.61],
          "description": "A young man with bleached white hair sits at a piano."
        },
        {
          "timestamp": [5.77, 28.86],
          "description": "  He begins playing the piano enthusiastically."
        },
        {
          "timestamp": [29.02, 32.07],
          "description": " The finishes the song, gets up and leaves smiling."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_DZx2G-OZAPk_q01",
        "question": "What sequence of events occurs from sitting at the piano to leaving?",
        "type": "temporal",
        "answer": "He sits, plays enthusiastically, finishes the song, and then leaves.",
        "evidence": [
          {
            "timestamp": [0, 5.61],
            "description": "A young man with bleached white hair sits at a piano."
          },
          {
            "timestamp": [5.77, 28.86],
            "description": "He begins playing the piano enthusiastically."
          },
          {
            "timestamp": [29.02, 32.07],
            "description": "The finishes the song, gets up and leaves smiling."
          }
        ]
      },
      {
        "question_id": "v_DZx2G-OZAPk_q02",
        "question": "Why does the young man leave smiling after playing?",
        "type": "causal",
        "answer": "The young man feels satisfied with his enthusiastic piano performance.",
        "evidence": [
          {
            "timestamp": [0, 5.61],
            "description": "A young man with bleached white hair sits at a piano."
          },
          {
            "timestamp": [5.77, 28.86],
            "description": "He begins playing the piano enthusiastically."
          },
          {
            "timestamp": [29.02, 32.07],
            "description": "The finishes the song, gets up and leaves smiling."
          }
        ]
      },
      {
        "question_id": "v_DZx2G-OZAPk_q03",
        "question": "What if the young man had not smiled?",
        "type": "counterfactual",
        "answer": "The man's departure might indicate a lack of satisfaction or a different emotional response.",
        "evidence": [
          {
            "timestamp": [5.77, 28.86],
            "description": "He begins playing the piano enthusiastically."
          },
          {
            "timestamp": [29.02, 32.07],
            "description": "The finishes the song, gets up and leaves smiling."
          }
        ]
      }
    ]
  },
  {
    "video_id": "NjAtxfaLwCk",
    "video_path": "videos/NjAtxfaLwCk.mp4",
    "duration": 284.68,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Homemade Pancakes",
      "segments": [
        {
          "timestamp": [42, 56],
          "description": "combine flour salt baking powder and sugar in a bowl"
        },
        {
          "timestamp": [57, 82],
          "description": "beat two eggs into the milk and whisk in a cup of melted butter"
        },
        {
          "timestamp": [83, 104],
          "description": "stir in the milk and add vanilla extract"
        },
        {
          "timestamp": [142, 155],
          "description": "spread butter on the grill pan"
        },
        {
          "timestamp": [156, 179],
          "description": "pour batter on the pan"
        },
        {
          "timestamp": [227, 250],
          "description": "spread butter and maple syrup on the pancakes"
        }
      ]
    },
    "questions": [
      {
        "question_id": "NjAtxfaLwCk_q01",
        "question": "What ingredients are combined in the initial mixing bowl?",
        "type": "descriptive",
        "answer": "Flour, salt, baking powder, and sugar.",
        "evidence": [
          {
            "timestamp": [42, 56],
            "description": "combine flour salt baking powder and sugar in a bowl"
          }
        ]
      },
      {
        "question_id": "NjAtxfaLwCk_q02",
        "question": "How does the preparation of the pan change before pouring the batter?",
        "type": "temporal",
        "answer": "Butter is spread on the grill pan.",
        "evidence": [
          {
            "timestamp": [142, 155],
            "description": "spread butter on the grill pan"
          },
          {
            "timestamp": [156, 179],
            "description": "pour batter on the pan"
          }
        ]
      },
      {
        "question_id": "NjAtxfaLwCk_q03",
        "question": "What changes are made to the pancakes after cooking?",
        "type": "temporal",
        "answer": "Butter and maple syrup are spread on the pancakes.",
        "evidence": [
          {
            "timestamp": [227, 250],
            "description": "spread butter and maple syrup on the pancakes"
          }
        ]
      },
      {
        "question_id": "NjAtxfaLwCk_q04",
        "question": "How does the pancake batter achieve its consistency?",
        "type": "causal",
        "answer": "Mixing dry ingredients with milk, eggs, and butter achieves a consistent batter.",
        "evidence": [
          {
            "timestamp": [42, 56],
            "description": "combine flour salt baking powder and sugar in a bowl"
          },
          {
            "timestamp": [57, 82],
            "description": "beat two eggs into the milk and whisk in a cup of melted butter"
          }
        ]
      },
      {
        "question_id": "NjAtxfaLwCk_q05",
        "question": "How is the flavor of the pancakes enhanced?",
        "type": "causal",
        "answer": "Vanilla extract adds flavor to the batter; butter and syrup enhance the taste of cooked pancakes.",
        "evidence": [
          {
            "timestamp": [83, 104],
            "description": "stir in the milk and add vanilla extract"
          },
          {
            "timestamp": [227, 250],
            "description": "spread butter and maple syrup on the pancakes"
          }
        ]
      },
      {
        "question_id": "NjAtxfaLwCk_q06",
        "question": "What if butter was not spread on the grill pan?",
        "type": "counterfactual",
        "answer": "The pancakes might stick to the pan, making them difficult to flip and potentially damaging their texture.",
        "evidence": [
          {
            "timestamp": [142, 155],
            "description": "spread butter on the grill pan"
          },
          {
            "timestamp": [156, 179],
            "description": "pour batter on the pan"
          }
        ]
      },
      {
        "question_id": "NjAtxfaLwCk_q07",
        "question": "What if vanilla extract was not added?",
        "type": "counterfactual",
        "answer": "The pancakes would have a less rich and aromatic flavor.",
        "evidence": [
          {
            "timestamp": [83, 104],
            "description": "stir in the milk and add vanilla extract"
          },
          {
            "timestamp": [227, 250],
            "description": "spread butter and maple syrup on the pancakes"
          }
        ]
      }
    ]
  },
  {
    "video_id": "4Zl5NvXPi-0",
    "video_path": "videos/4Zl5NvXPi-0.mp4",
    "duration": 109.3,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Croque Monsieur",
      "segments": [
        {
          "timestamp": [42, 52],
          "description": "in a hot pot add butter flour whole milk and kosher salt"
        },
        {
          "timestamp": [52, 61],
          "description": "simmer the mixture and add grated parmesan cheese and gruyere cheese and cook on low heat"
        },
        {
          "timestamp": [61, 70],
          "description": "put butter on the grill and toast slices of sourdough bread and black forest ham"
        },
        {
          "timestamp": [70, 75],
          "description": "add more gruyere cheese on the ham and apply dijon mustard on the bread"
        },
        {
          "timestamp": [75, 81],
          "description": "put the ham on the bread and pour some bechamel sauce on the bread"
        },
        {
          "timestamp": [81, 86],
          "description": "put the sandwich in the oven to toast the cheese"
        }
      ]
    },
    "questions": [
      {
        "question_id": "4Zl5NvXPi-0_q01",
        "question": "How does the preparation process change after toasting the bread?",
        "type": "temporal",
        "answer": "Add gruyere cheese on ham, apply mustard on bread, assemble sandwich, pour bechamel sauce.",
        "evidence": [
          {
            "timestamp": [61, 70],
            "description": "put butter on the grill and toast slices of sourdough bread and black forest ham"
          },
          {
            "timestamp": [70, 75],
            "description": "add more gruyere cheese on the ham and apply dijon mustard on the bread"
          },
          {
            "timestamp": [75, 81],
            "description": "put the ham on the bread and pour some bechamel sauce on the bread"
          }
        ]
      },
      {
        "question_id": "4Zl5NvXPi-0_q02",
        "question": "What cheeses are included in the recipe, and how are they used?",
        "type": "descriptive",
        "answer": "Parmesan and Gruyere cheeses; Parmesan is in the mixture, Gruyere is used twice.",
        "evidence": [
          {
            "timestamp": [52, 61],
            "description": "simmer the mixture and add grated parmesan cheese and gruyere cheese and cook on low heat"
          },
          {
            "timestamp": [75, 81],
            "description": "add more gruyere cheese on the ham and apply dijon mustard on the bread"
          }
        ]
      },
      {
        "question_id": "4Zl5NvXPi-0_q03",
        "question": "How does the sauce contribute to the sandwich's final texture?",
        "type": "causal",
        "answer": "The sauce adds creaminess and helps the cheese melt into the bread, enhancing texture.",
        "evidence": [
          {
            "timestamp": [42, 52],
            "description": "in a hot pot add butter flour whole milk and kosher salt"
          },
          {
            "timestamp": [75, 81],
            "description": "put the ham on the bread and pour some bechamel sauce on the bread"
          },
          {
            "timestamp": [81, 86],
            "description": "put the sandwich in the oven to toast the cheese"
          }
        ]
      },
      {
        "question_id": "4Zl5NvXPi-0_q04",
        "question": "What if gruyere cheese was not used?",
        "type": "counterfactual",
        "answer": "The sauce and sandwich would lack the characteristic flavor and texture contributed by gruyere cheese.",
        "evidence": [
          {
            "timestamp": [52, 61],
            "description": "simmer the mixture and add grated parmesan cheese and gruyere cheese and cook on low heat"
          },
          {
            "timestamp": [75, 81],
            "description": "put the ham on the bread and pour some bechamel sauce on the bread"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_656VWQU5dgE",
    "video_path": "videos/v_656VWQU5dgE.mp4",
    "duration": 91.74,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "VITA 6 ESCRIME ® Fencing Camps Trailer",
      "segments": [
        {
          "timestamp": [0, 64.22],
          "description": "Scenes of groups of people engaging in various forms of sport and exercise are shown."
        },
        {
          "timestamp": [64.22, 67.43],
          "description": " Scenes of a group of people engaging in sort sort of table game is shown."
        },
        {
          "timestamp": [67.43, 88.07],
          "description": " More scenes of people engaging in sport and exercise are shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_656VWQU5dgE_q01",
        "question": "What activities are observed in the video involving people?",
        "type": "descriptive",
        "answer": "The video shows people engaging in sports, exercise, and a table game.",
        "evidence": [
          {
            "timestamp": [0, 64.22],
            "description": "Scenes of groups of people engaging in various forms of sport and exercise are shown."
          },
          {
            "timestamp": [64.22, 67.43],
            "description": " Scenes of a group of people engaging in sort sort of table game is shown."
          },
          {
            "timestamp": [67.43, 88.07],
            "description": " More scenes of people engaging in sport and exercise are shown."
          }
        ]
      },
      {
        "question_id": "v_656VWQU5dgE_q02",
        "question": "What activity takes place between the scenes of sports and exercise?",
        "type": "temporal",
        "answer": "A group of people engage in a table game between the scenes of sports and exercise.",
        "evidence": [
          {
            "timestamp": [0, 64.22],
            "description": "Scenes of groups of people engaging in various forms of sport and exercise are shown."
          },
          {
            "timestamp": [64.22, 67.43],
            "description": " Scenes of a group of people engaging in sort sort of table game is shown."
          },
          {
            "timestamp": [67.43, 88.07],
            "description": " More scenes of people engaging in sport and exercise are shown."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_A3a6MNgab0c",
    "video_path": "videos/v_A3a6MNgab0c.mp4",
    "duration": 95.67,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Archery 101 : Using a Stabilizer on Your Bow to Increase Accuracy",
      "segments": [
        {
          "timestamp": [0, 26.31],
          "description": "A young man is standing in a room holding an archery bow in his hand and talking about the equipment."
        },
        {
          "timestamp": [26.79, 71.27],
          "description": "Shortly after,he removes his hand from the black stick and demonstrates its use making sure to hold it up with his arms at a ninety degree angle."
        },
        {
          "timestamp": [71.75, 95.67],
          "description": "Finally,the guy takes a break from talking and releases the bow and aims at the target."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_A3a6MNgab0c_q01",
        "question": "How does the man's interaction with the bow change over time?",
        "type": "temporal",
        "answer": "He moves from holding and talking about the bow to demonstrating and then aiming it.",
        "evidence": [
          {
            "timestamp": [0, 26.31],
            "description": "A young man is standing in a room holding an archery bow in his hand and talking about the equipment."
          },
          {
            "timestamp": [26.79, 71.27],
            "description": "Shortly after,he removes his hand from the black stick and demonstrates its use making sure to hold it up with his arms at a ninety degree angle."
          },
          {
            "timestamp": [71.75, 95.67],
            "description": "Finally,the guy takes a break from talking and releases the bow and aims at the target."
          }
        ]
      },
      {
        "question_id": "v_A3a6MNgab0c_q02",
        "question": "What is the young man doing with the archery bow, and how does he demonstrate its use?",
        "type": "descriptive",
        "answer": "The young man talks about the bow, demonstrates its use by holding it at a ninety degree angle, and then aims and releases it at a target.",
        "evidence": [
          {
            "timestamp": [0, 26.31],
            "description": "A young man is standing in a room holding an archery bow in his hand and talking about the equipment."
          },
          {
            "timestamp": [26.79, 71.27],
            "description": "Shortly after,he removes his hand from the black stick and demonstrates its use making sure to hold it up with his arms at a ninety degree angle."
          },
          {
            "timestamp": [71.75, 95.67],
            "description": "Finally,the guy takes a break from talking and releases the bow and aims at the target."
          }
        ]
      },
      {
        "question_id": "v_A3a6MNgab0c_q03",
        "question": "What if the bow had not been held at a ninety degree angle?",
        "type": "counterfactual",
        "answer": "The bow's alignment could have been improper, potentially affecting the accuracy of the aim.",
        "evidence": [
          {
            "timestamp": [26.79, 71.27],
            "description": "Shortly after, he removes his hand from the black stick and demonstrates its use making sure to hold it up with his arms at a ninety degree angle."
          },
          {
            "timestamp": [71.75, 95.67],
            "description": "Finally, the guy takes a break from talking and releases the bow and aims at the target."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_sqcJOpPrexQ",
    "video_path": "videos/v_sqcJOpPrexQ.mp4",
    "duration": 44.4,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ridgid Roofing Cutter Model R040SCA",
      "segments": [
        {
          "timestamp": [0, 6.22],
          "description": "A screen appears with a layout of a home and a lot of black, white and red words that say \"Tool Box Buzz News, Reviews and Information PRODUCT REVIEWS BY INDUSTRY EXPERT TODD FRATZEL\"."
        },
        {
          "timestamp": [6.22, 9.55],
          "description": "A picture of a tool appears on a red screen and to the right there are black words that say \"RIDGID MODEL R040SCA ROOFING CUTTER\"."
        },
        {
          "timestamp": [9.55, 30.63],
          "description": " A hand is now holding the tool, showing it at different angles and then begins using it to cut an object to demonstrate how it cuts."
        },
        {
          "timestamp": [30.63, 39.73],
          "description": " The person then picks up the piece it just cut and puts it back down."
        },
        {
          "timestamp": [39.73, 44.4],
          "description": " The last screen that appears is the exact same screen as the one that appeared in the beginning, but this time it also includes the website."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_sqcJOpPrexQ_q01",
        "question": "What changes in the screen layout from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The screen layout at the end includes the website information, which was not present at the beginning.",
        "evidence": [
          {
            "timestamp": [0, 6.22],
            "description": "A screen appears with a layout of a home and a lot of black, white and red words that say \"Tool Box Buzz News, Reviews and Information PRODUCT REVIEWS BY INDUSTRY EXPERT TODD FRATZEL\"."
          },
          {
            "timestamp": [39.73, 44.4],
            "description": "The last screen that appears is the exact same screen as the one that appeared in the beginning, but this time it also includes the website."
          }
        ]
      },
      {
        "question_id": "v_sqcJOpPrexQ_q02",
        "question": "Why might the initial screen information be repeated at the end?",
        "type": "causal",
        "answer": "It reinforces the brand and provides a website link for more information.",
        "evidence": [
          {
            "timestamp": [0, 6.22],
            "description": "A screen appears with a layout of a home and a lot of black, white and red words that say \"Tool Box Buzz News, Reviews and Information PRODUCT REVIEWS BY INDUSTRY EXPERT TODD FRATZEL\"."
          },
          {
            "timestamp": [39.73, 44.4],
            "description": "The last screen that appears is the exact same screen as the one that appeared in the beginning, but this time it also includes the website."
          }
        ]
      },
      {
        "question_id": "v_sqcJOpPrexQ_q03",
        "question": "What role does the tool picture play in the review?",
        "type": "causal",
        "answer": "It introduces the tool before its practical use is demonstrated.",
        "evidence": [
          {
            "timestamp": [6.22, 9.55],
            "description": "A picture of a tool appears on a red screen and to the right there are black words that say \"RIDGID MODEL R040SCA ROOFING CUTTER\"."
          },
          {
            "timestamp": [9.55, 30.63],
            "description": "A hand is now holding the tool, showing it at different angles and then begins using it to cut an object to demonstrate how it cuts."
          }
        ]
      },
      {
        "question_id": "v_sqcJOpPrexQ_q04",
        "question": "What tool is featured in the video, and how is it demonstrated?",
        "type": "descriptive",
        "answer": "The featured tool is the RIDGID MODEL R040SCA roofing cutter, demonstrated by cutting an object.",
        "evidence": [
          {
            "timestamp": [6.22, 9.55],
            "description": "A picture of a tool appears on a red screen and to the right there are black words that say \"RIDGID MODEL R040SCA ROOFING CUTTER\"."
          },
          {
            "timestamp": [9.55, 30.63],
            "description": "A hand is now holding the tool, showing it at different angles and then begins using it to cut an object to demonstrate how it cuts."
          }
        ]
      },
      {
        "question_id": "v_sqcJOpPrexQ_q05",
        "question": "How is the tool's effectiveness demonstrated?",
        "type": "causal",
        "answer": "The tool is shown cutting an object, and the cut piece is picked up afterward.",
        "evidence": [
          {
            "timestamp": [9.55, 30.63],
            "description": "A hand is now holding the tool, showing it at different angles and then begins using it to cut an object to demonstrate how it cuts."
          },
          {
            "timestamp": [30.63, 39.73],
            "description": "The person then picks up the piece it just cut and puts it back down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_LAicExwwM54",
    "video_path": "videos/v_LAicExwwM54.mp4",
    "duration": 212.86,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How To Repair A Roof",
      "segments": [
        {
          "timestamp": [0, 44.7],
          "description": "A man is on top of the roof talking about how to work up there using certain tools and putting them under the shingles."
        },
        {
          "timestamp": [44.7, 98.98],
          "description": " He was able to get one out from underneath and then begins to press down on some metal."
        },
        {
          "timestamp": [98.98, 155.39],
          "description": " He gets a hammer and begins to nail it in place and then he cuts off the excess."
        },
        {
          "timestamp": [155.39, 212.86],
          "description": "He lays down a new shingle to replace it over the metal piece he previously nailed in."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_LAicExwwM54_q01",
        "question": "What process does the man follow to work on the roof using tools?",
        "type": "temporal",
        "answer": "He talks about tools, retrieves one, presses metal, nails it, cuts excess, and lays a new shingle.",
        "evidence": [
          {
            "timestamp": [0, 44.7],
            "description": "A man is on top of the roof talking about how to work up there using certain tools and putting them under the shingles."
          },
          {
            "timestamp": [44.7, 98.98],
            "description": " He was able to get one out from underneath and then begins to press down on some metal."
          },
          {
            "timestamp": [98.98, 155.39],
            "description": " He gets a hammer and begins to nail it in place and then he cuts off the excess."
          },
          {
            "timestamp": [155.39, 212.86],
            "description": "He lays down a new shingle to replace it over the metal piece he previously nailed in."
          }
        ]
      },
      {
        "question_id": "v_LAicExwwM54_q02",
        "question": "How does the man handle the shingles during the repair process?",
        "type": "descriptive",
        "answer": "He removes a shingle, uses tools underneath it, and lays down a new one to replace it.",
        "evidence": [
          {
            "timestamp": [0, 44.7],
            "description": "A man is on top of the roof talking about how to work up there using certain tools and putting them under the shingles."
          },
          {
            "timestamp": [155.39, 212.86],
            "description": "He lays down a new shingle to replace it over the metal piece he previously nailed in."
          }
        ]
      },
      {
        "question_id": "v_LAicExwwM54_q03",
        "question": "Why is laying down a new shingle necessary?",
        "type": "causal",
        "answer": "A new shingle covers the metal piece, completing the repair and ensuring weatherproofing.",
        "evidence": [
          {
            "timestamp": [98.98, 155.39],
            "description": "He gets a hammer and begins to nail it in place and then he cuts off the excess."
          },
          {
            "timestamp": [155.39, 212.86],
            "description": "He lays down a new shingle to replace it over the metal piece he previously nailed in."
          }
        ]
      },
      {
        "question_id": "v_LAicExwwM54_q04",
        "question": "How do the tools assist in the installation process?",
        "type": "causal",
        "answer": "The tools help in positioning and securing materials under shingles, ensuring they are firmly attached.",
        "evidence": [
          {
            "timestamp": [0, 44.7],
            "description": "A man is on top of the roof talking about how to work up there using certain tools and putting them under the shingles."
          },
          {
            "timestamp": [98.98, 155.39],
            "description": "He gets a hammer and begins to nail it in place and then he cuts off the excess."
          }
        ]
      },
      {
        "question_id": "v_LAicExwwM54_q05",
        "question": "How does pressing on metal contribute to the repair?",
        "type": "causal",
        "answer": "Pressing ensures the metal is flush with the roof surface, preparing it for secure nailing.",
        "evidence": [
          {
            "timestamp": [44.7, 98.98],
            "description": "He was able to get one out from underneath and then begins to press down on some metal."
          },
          {
            "timestamp": [98.98, 155.39],
            "description": "He gets a hammer and begins to nail it in place and then he cuts off the excess."
          }
        ]
      },
      {
        "question_id": "v_LAicExwwM54_q06",
        "question": "How does the man's activity change from preparing the roof to finalizing it?",
        "type": "temporal",
        "answer": "He transitions from retrieving and pressing metal to nailing, cutting excess, and laying a new shingle.",
        "evidence": [
          {
            "timestamp": [44.7, 98.98],
            "description": " He was able to get one out from underneath and then begins to press down on some metal."
          },
          {
            "timestamp": [98.98, 155.39],
            "description": " He gets a hammer and begins to nail it in place and then he cuts off the excess."
          },
          {
            "timestamp": [155.39, 212.86],
            "description": "He lays down a new shingle to replace it over the metal piece he previously nailed in."
          }
        ]
      },
      {
        "question_id": "v_LAicExwwM54_q07",
        "question": "What if the man did not use a hammer?",
        "type": "counterfactual",
        "answer": "The metal would not have been secured, making it impossible to properly replace the shingle.",
        "evidence": [
          {
            "timestamp": [98.98, 155.39],
            "description": "He gets a hammer and begins to nail it in place and then he cuts off the excess."
          },
          {
            "timestamp": [155.39, 212.86],
            "description": "He lays down a new shingle to replace it over the metal piece he previously nailed in."
          }
        ]
      },
      {
        "question_id": "v_LAicExwwM54_q08",
        "question": "What if the man did not retrieve the tool from underneath the shingles?",
        "type": "counterfactual",
        "answer": "Pressing down the metal may not have been possible without the tool.",
        "evidence": [
          {
            "timestamp": [44.7, 98.98],
            "description": "He was able to get one out from underneath and then begins to press down on some metal."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_85RJm2qymRY",
    "video_path": "videos/v_85RJm2qymRY.mp4",
    "duration": 71.47,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How2 Change 'Tire' Electric Impact 120v Drop Dead Legz",
      "segments": [
        {
          "timestamp": [0, 5.36],
          "description": "There is a tire with an orange power tool attached to one of the lug nuts."
        },
        {
          "timestamp": [5.72, 33.95],
          "description": " The camera cuts to a man and he talks for a bit then shows the car, and then zooms back to the tire."
        },
        {
          "timestamp": [35.38, 65.04],
          "description": " He then proceeds to take off all of the lug nuts with the tool and removes the tire from the car."
        },
        {
          "timestamp": [65.04, 71.47],
          "description": " Then the camera pans back to his face and he talks a bit more."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_85RJm2qymRY_q01",
        "question": "What tool is used to remove the lug nuts from the tire?",
        "type": "descriptive",
        "answer": "An orange power tool is used to remove the lug nuts.",
        "evidence": [
          {
            "timestamp": [0, 5.36],
            "description": "There is a tire with an orange power tool attached to one of the lug nuts."
          },
          {
            "timestamp": [35.38, 65.04],
            "description": "He then proceeds to take off all of the lug nuts with the tool and removes the tire from the car."
          }
        ]
      },
      {
        "question_id": "v_85RJm2qymRY_q02",
        "question": "What steps are involved in removing the tire from the car?",
        "type": "temporal",
        "answer": "First, the man uses a tool on the lug nuts, then removes them, and finally removes the tire.",
        "evidence": [
          {
            "timestamp": [0, 5.36],
            "description": "There is a tire with an orange power tool attached to one of the lug nuts."
          },
          {
            "timestamp": [35.38, 65.04],
            "description": "He then proceeds to take off all of the lug nuts with the tool and removes the tire from the car."
          }
        ]
      },
      {
        "question_id": "v_85RJm2qymRY_q03",
        "question": "How did the tire get removed from the car?",
        "type": "causal",
        "answer": "The man used the orange power tool to remove the lug nuts, enabling him to remove the tire.",
        "evidence": [
          {
            "timestamp": [0, 5.36],
            "description": "There is a tire with an orange power tool attached to one of the lug nuts."
          },
          {
            "timestamp": [35.38, 65.04],
            "description": "He then proceeds to take off all of the lug nuts with the tool and removes the tire from the car."
          }
        ]
      },
      {
        "question_id": "v_85RJm2qymRY_q04",
        "question": "What if the lug nuts had not been removed?",
        "type": "counterfactual",
        "answer": "The tire would not have been removed from the car.",
        "evidence": [
          {
            "timestamp": [35.38, 65.04],
            "description": "He then proceeds to take off all of the lug nuts with the tool and removes the tire from the car."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CGIrDfEP5lE",
    "video_path": "videos/v_CGIrDfEP5lE.mp4",
    "duration": 95.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Charlotte mowing the lawn",
      "segments": [
        {
          "timestamp": [0, 10.46],
          "description": "A man is riding a lawn mower outside a house."
        },
        {
          "timestamp": [20.44, 58.95],
          "description": " He goes around in circles, covering the lawn."
        },
        {
          "timestamp": [60.86, 95.09],
          "description": " A little girl chases and dances behind the mower."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CGIrDfEP5lE_q01",
        "question": "What actions are the man and the little girl engaging in near the house?",
        "type": "descriptive",
        "answer": "The man rides a lawn mower; the girl chases and dances behind it.",
        "evidence": [
          {
            "timestamp": [0, 10.46],
            "description": "A man is riding a lawn mower outside a house."
          },
          {
            "timestamp": [20.44, 58.95],
            "description": "He goes around in circles, covering the lawn."
          },
          {
            "timestamp": [60.86, 95.09],
            "description": "A little girl chases and dances behind the mower."
          }
        ]
      },
      {
        "question_id": "v_CGIrDfEP5lE_q02",
        "question": "What change occurs in the scene after the man starts riding the lawn mower?",
        "type": "temporal",
        "answer": "The little girl starts chasing and dancing behind the mower.",
        "evidence": [
          {
            "timestamp": [0, 10.46],
            "description": "A man is riding a lawn mower outside a house."
          },
          {
            "timestamp": [60.86, 95.09],
            "description": "A little girl chases and dances behind the mower."
          }
        ]
      },
      {
        "question_id": "v_CGIrDfEP5lE_q03",
        "question": "What if the little girl had not been present?",
        "type": "counterfactual",
        "answer": "The girl's chasing and dancing behind the mower would not happen.",
        "evidence": [
          {
            "timestamp": [60.86, 95.09],
            "description": "A little girl chases and dances behind the mower."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-l18hJp8ShE",
    "video_path": "videos/v_-l18hJp8ShE.mkv",
    "duration": 95.77000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "DJI - Vision Plus and Motocross",
      "segments": [
        {
          "timestamp": [0, 2.87],
          "description": "A black intro screen quickly appears and light blue letters are in the middle that look like \"dji\"."
        },
        {
          "timestamp": [2.87, 12.45],
          "description": "A close up of a blonde curly haired boy is shown, then an aerial shot from above that includes a very large dirt track and the words on the bottom right of the screen say \"CHANEY RANCH MOTORCROSS CALIFORNIA,USA\"."
        },
        {
          "timestamp": [12.45, 19.15],
          "description": "The blonde curly haired boy is shown again talking,then getting ready as he secures his protective gear onto his body and the white words on the screen say \"ROOKIE WHITE PROFESSIONAL MOTORCROSS RACER\"."
        },
        {
          "timestamp": [19.15, 34.48],
          "description": "A drone is shown as the boy takes off on his dirt bike and multiple various clips of the boy riding his bike play as he's going around the track very fast, or jumping with his bike and the drone can be seen in the sky."
        },
        {
          "timestamp": [34.48, 58.42],
          "description": "The drone is shown sitting on the dirt track,the boy is no longer riding his dirt bike and he's now on the dirt track flying his drone."
        },
        {
          "timestamp": [58.42, 89.55],
          "description": " The boy is now back on his dirt bike and once again the drone can be seen flying along."
        },
        {
          "timestamp": [89.55, 92.9],
          "description": "A close up of the drone flying in the sky is shown and white words appear on the screen that say \"PHANTOM 2 VISION+ LET YOUR IMAGINATION TAKE FLIGHT\"."
        },
        {
          "timestamp": [92.9, 95.77],
          "description": " A black screen appears and once again the light blue letters appear that look like \"dji\"."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-l18hJp8ShE_q01",
        "question": "How does the video demonstrate the dual use of technology for the boy?",
        "type": "causal",
        "answer": "The boy rides a dirt bike and flies a drone, demonstrating his skills in both motorcross and drone operation.",
        "evidence": [
          {
            "timestamp": [19.15, 34.48],
            "description": "A drone is shown as the boy takes off on his dirt bike and multiple various clips of the boy riding his bike."
          },
          {
            "timestamp": [34.48, 58.42],
            "description": "The drone is shown sitting on the dirt track, the boy is no longer riding his dirt bike and he's now on the dirt track flying his drone."
          }
        ]
      },
      {
        "question_id": "v_-l18hJp8ShE_q02",
        "question": "What role does the drone play in the video's narrative?",
        "type": "causal",
        "answer": "The drone serves both as a filming tool for capturing action and a means of personal exploration, as suggested by 'LET YOUR IMAGINATION TAKE FLIGHT'.",
        "evidence": [
          {
            "timestamp": [19.15, 34.48],
            "description": "A drone is shown as the boy takes off on his dirt bike and multiple various clips of the boy riding his bike play."
          },
          {
            "timestamp": [89.55, 92.9],
            "description": "A close up of the drone flying in the sky is shown and white words appear on the screen that say 'PHANTOM 2 VISION+ LET YOUR IMAGINATION TAKE FLIGHT'."
          }
        ]
      },
      {
        "question_id": "v_-l18hJp8ShE_q03",
        "question": "What occurs after the boy secures his protective gear?",
        "type": "temporal",
        "answer": "After securing his gear, the boy takes off on his dirt bike and rides around the track.",
        "evidence": [
          {
            "timestamp": [12.45, 19.15],
            "description": "The blonde curly haired boy is shown again talking,then getting ready as he secures his protective gear onto his body and the white words on the screen say \"ROOKIE WHITE PROFESSIONAL MOTORCROSS RACER\"."
          },
          {
            "timestamp": [19.15, 34.48],
            "description": "A drone is shown as the boy takes off on his dirt bike and multiple various clips of the boy riding his bike play as he's going around the track very fast, or jumping with his bike and the drone can be seen in the sky."
          }
        ]
      },
      {
        "question_id": "v_-l18hJp8ShE_q04",
        "question": "What is the setting of the video and how is it introduced?",
        "type": "descriptive",
        "answer": "The setting is Chaney Ranch Motocross in California, USA, introduced with an aerial shot and text overlay.",
        "evidence": [
          {
            "timestamp": [2.87, 12.45],
            "description": "A close up of a blonde curly haired boy is shown, then an aerial shot from above that includes a very large dirt track and the words on the bottom right of the screen say \"CHANEY RANCH MOTORCROSS CALIFORNIA,USA\"."
          }
        ]
      },
      {
        "question_id": "v_-l18hJp8ShE_q05",
        "question": "What does the video suggest about the boy's expertise in motorcross?",
        "type": "causal",
        "answer": "The video labels the boy as a 'ROOKIE WHITE PROFESSIONAL MOTORCROSS RACER' and shows him performing advanced riding techniques.",
        "evidence": [
          {
            "timestamp": [12.45, 19.15],
            "description": "The blonde curly haired boy is shown again talking, then getting ready as he secures his protective gear onto his body and the white words on the screen say 'ROOKIE WHITE PROFESSIONAL MOTORCROSS RACER'."
          },
          {
            "timestamp": [19.15, 34.48],
            "description": "A drone is shown as the boy takes off on his dirt bike and multiple various clips of the boy riding his bike play as he's going around the track very fast, or jumping with his bike."
          }
        ]
      },
      {
        "question_id": "v_-l18hJp8ShE_q06",
        "question": "What if the dirt bike had not been used?",
        "type": "counterfactual",
        "answer": "The motocross theme and the drone's aerial shots of the boy riding would be missing.",
        "evidence": [
          {
            "timestamp": [19.15, 34.48],
            "description": "A drone is shown as the boy takes off on his dirt bike and multiple various clips of the boy riding his bike play as he's going around the track very fast, or jumping with his bike and the drone can be seen in the sky."
          },
          {
            "timestamp": [58.42, 89.55],
            "description": "The boy is now back on his dirt bike and once again the drone can be seen flying along."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__RCe4Q0p1aA",
    "video_path": "videos/v__RCe4Q0p1aA.mkv",
    "duration": 89.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Aleksandr Kurlovich Clean and Jerk 266 Kg @ 1987 WWC",
      "segments": [
        {
          "timestamp": [0, 12.99],
          "description": "A man walks out in front of a weighted barbell."
        },
        {
          "timestamp": [12.54, 38.07],
          "description": " The man prepares to lift the weight."
        },
        {
          "timestamp": [38.52, 50.61],
          "description": " The man lifts the weight to his chest."
        },
        {
          "timestamp": [51.5, 55.54],
          "description": " The man lifts the weight above his head."
        },
        {
          "timestamp": [55.98, 56.88],
          "description": " The man drops the weight."
        },
        {
          "timestamp": [56.43, 89.57],
          "description": " A slow motion replay of the man's effort is played."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__RCe4Q0p1aA_q01",
        "question": "How does the man's interaction with the barbell change throughout the video?",
        "type": "temporal",
        "answer": "The man walks to the barbell, prepares, lifts it in stages, and then drops it.",
        "evidence": [
          {
            "timestamp": [0, 12.99],
            "description": "A man walks out in front of a weighted barbell."
          },
          {
            "timestamp": [12.54, 38.07],
            "description": "The man prepares to lift the weight."
          },
          {
            "timestamp": [38.52, 50.61],
            "description": "The man lifts the weight to his chest."
          },
          {
            "timestamp": [51.5, 55.54],
            "description": "The man lifts the weight above his head."
          },
          {
            "timestamp": [55.98, 56.88],
            "description": "The man drops the weight."
          }
        ]
      },
      {
        "question_id": "v__RCe4Q0p1aA_q02",
        "question": "What actions does the man perform with the barbell?",
        "type": "descriptive",
        "answer": "The man approaches the barbell, prepares, lifts it to his chest, raises it above his head, and drops it.",
        "evidence": [
          {
            "timestamp": [0, 12.99],
            "description": "A man walks out in front of a weighted barbell."
          },
          {
            "timestamp": [12.54, 38.07],
            "description": "The man prepares to lift the weight."
          },
          {
            "timestamp": [38.52, 50.61],
            "description": "The man lifts the weight to his chest."
          },
          {
            "timestamp": [51.5, 55.54],
            "description": "The man lifts the weight above his head."
          },
          {
            "timestamp": [55.98, 56.88],
            "description": "The man drops the weight."
          }
        ]
      },
      {
        "question_id": "v__RCe4Q0p1aA_q03",
        "question": "How is the man's effort highlighted in the video?",
        "type": "causal",
        "answer": "The effort is highlighted through a slow motion replay of the lifting sequence.",
        "evidence": [
          {
            "timestamp": [38.52, 50.61],
            "description": "The man lifts the weight to his chest."
          },
          {
            "timestamp": [56.43, 89.57],
            "description": "A slow motion replay of the man's effort is played."
          }
        ]
      },
      {
        "question_id": "v__RCe4Q0p1aA_q04",
        "question": "How does the lifting sequence conclude?",
        "type": "causal",
        "answer": "The sequence concludes with the man dropping the weight after lifting it above his head.",
        "evidence": [
          {
            "timestamp": [12.54, 38.07],
            "description": "The man prepares to lift the weight."
          },
          {
            "timestamp": [51.5, 55.54],
            "description": "The man lifts the weight above his head."
          },
          {
            "timestamp": [55.98, 56.88],
            "description": "The man drops the weight."
          }
        ]
      },
      {
        "question_id": "v__RCe4Q0p1aA_q05",
        "question": "What if the man had not walked out in front of the barbell?",
        "type": "counterfactual",
        "answer": "The weightlifting process would not have started.",
        "evidence": [
          {
            "timestamp": [0, 12.99],
            "description": "A man walks out in front of a weighted barbell."
          },
          {
            "timestamp": [12.54, 38.07],
            "description": "The man prepares to lift the weight."
          }
        ]
      }
    ]
  },
  {
    "video_id": "5C_aK3dIktM",
    "video_path": "videos/5C_aK3dIktM.mp4",
    "duration": 231,
    "data_source": "HiREST",
    "metadata": {
      "title": "Lemon Battery V00 HD",
      "segments": [
        {
          "timestamp": [55.0, 60.0],
          "description": "take lemon,zinc metal,wires"
        },
        {
          "timestamp": [60.0, 69.0],
          "description": "check the usage method of voltage meter"
        },
        {
          "timestamp": [69.0, 78.0],
          "description": "check the measurement of meter"
        },
        {
          "timestamp": [78.0, 95.0],
          "description": "stuck zinc with copper into lemon"
        },
        {
          "timestamp": [95.0, 97.0],
          "description": "make battery with this materials"
        }
      ]
    },
    "questions": [
      {
        "question_id": "5C_aK3dIktM_q01",
        "question": "Why is it necessary to understand the voltage meter before measuring?",
        "type": "causal",
        "answer": "Understanding the meter ensures accurate interpretation of the voltage generated by the lemon battery.",
        "evidence": [
          {
            "timestamp": [60.0, 69.0],
            "description": "check the usage method of voltage meter"
          },
          {
            "timestamp": [69.0, 78.0],
            "description": "check the measurement of meter"
          }
        ]
      },
      {
        "question_id": "5C_aK3dIktM_q02",
        "question": "What materials are used to create the lemon battery?",
        "type": "descriptive",
        "answer": "Lemon, zinc metal, copper, and wires.",
        "evidence": [
          {
            "timestamp": [55.0, 60.0],
            "description": "take lemon,zinc metal,wires"
          },
          {
            "timestamp": [78.0, 95.0],
            "description": "stuck zinc with copper into lemon"
          },
          {
            "timestamp": [95.0, 97.0],
            "description": "make battery with this materials"
          }
        ]
      },
      {
        "question_id": "5C_aK3dIktM_q03",
        "question": "How is the voltage meter involved in the process of making the battery?",
        "type": "temporal",
        "answer": "First, its usage method is checked, then it is used to measure the battery's voltage.",
        "evidence": [
          {
            "timestamp": [60.0, 69.0],
            "description": "check the usage method of voltage meter"
          },
          {
            "timestamp": [69.0, 78.0],
            "description": "check the measurement of meter"
          }
        ]
      },
      {
        "question_id": "5C_aK3dIktM_q04",
        "question": "What if the zinc was not used?",
        "type": "counterfactual",
        "answer": "The battery would likely not produce any voltage.",
        "evidence": [
          {
            "timestamp": [55.0, 60.0],
            "description": "take lemon,zinc metal,wires"
          },
          {
            "timestamp": [78.0, 95.0],
            "description": "stuck zinc with copper into lemon"
          },
          {
            "timestamp": [95.0, 97.0],
            "description": "make battery with this materials"
          }
        ]
      },
      {
        "question_id": "5C_aK3dIktM_q05",
        "question": "What if the voltage meter was not used?",
        "type": "counterfactual",
        "answer": "The voltage output of the battery would remain unknown.",
        "evidence": [
          {
            "timestamp": [60.0, 69.0],
            "description": "check the usage method of voltage meter"
          },
          {
            "timestamp": [69.0, 78.0],
            "description": "check the measurement of meter"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nqB4Zn6UWdk",
    "video_path": "videos/v_nqB4Zn6UWdk.mp4",
    "duration": 69.41,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 10.41],
          "description": "Several people are running down a street."
        },
        {
          "timestamp": [16.66, 47.2],
          "description": " They are running with a man wearing a cross on his back."
        },
        {
          "timestamp": [49.28, 69.41],
          "description": " They are engaged in a race."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nqB4Zn6UWdk_q01",
        "question": "What activity are the people in the video participating in?",
        "type": "descriptive",
        "answer": "The people in the video are participating in a race.",
        "evidence": [
          {
            "timestamp": [0, 10.41],
            "description": "Several people are running down a street."
          },
          {
            "timestamp": [49.28, 69.41],
            "description": " They are engaged in a race."
          }
        ]
      },
      {
        "question_id": "v_nqB4Zn6UWdk_q02",
        "question": "Why might the running be considered a competitive event?",
        "type": "causal",
        "answer": "The description of the event as a race suggests it is a competitive event.",
        "evidence": [
          {
            "timestamp": [0, 10.41],
            "description": "Several people are running down a street."
          },
          {
            "timestamp": [49.28, 69.41],
            "description": "They are engaged in a race."
          }
        ]
      },
      {
        "question_id": "v_nqB4Zn6UWdk_q03",
        "question": "What transition occurs involving the man with the cross?",
        "type": "temporal",
        "answer": "The activity transitions from running with a man carrying a cross to participating in a race.",
        "evidence": [
          {
            "timestamp": [16.66, 47.2],
            "description": " They are running with a man wearing a cross on his back."
          },
          {
            "timestamp": [49.28, 69.41],
            "description": " They are engaged in a race."
          }
        ]
      },
      {
        "question_id": "v_nqB4Zn6UWdk_q04",
        "question": "What if fewer people had participated?",
        "type": "counterfactual",
        "answer": "The event might feel less communal or impactful, potentially altering its tone or meaning.",
        "evidence": [
          {
            "timestamp": [0, 10.41],
            "description": "Several people are running down a street."
          },
          {
            "timestamp": [49.28, 69.41],
            "description": "They are engaged in a race."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_T7Mg-Owb14Y",
    "video_path": "videos/v_T7Mg-Owb14Y.mp4",
    "duration": 121.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Best Quad and Hip Flexor Stretch",
      "segments": [
        {
          "timestamp": [0, 13.34],
          "description": "A man is standing inside a white room."
        },
        {
          "timestamp": [21.22, 62.45],
          "description": " He is holding a large pole as he talks."
        },
        {
          "timestamp": [66.69, 121.26],
          "description": " He shows the camera the different positions necessary for using the pole."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_T7Mg-Owb14Y_q01",
        "question": "What steps are involved in demonstrating the use of the pole?",
        "type": "temporal",
        "answer": "The man first holds the pole while talking, then demonstrates different positions for its use.",
        "evidence": [
          {
            "timestamp": [21.22, 62.45],
            "description": "He is holding a large pole as he talks."
          },
          {
            "timestamp": [66.69, 121.26],
            "description": "He shows the camera the different positions necessary for using the pole."
          }
        ]
      },
      {
        "question_id": "v_T7Mg-Owb14Y_q02",
        "question": "What is the man demonstrating with the pole?",
        "type": "descriptive",
        "answer": "The man is demonstrating different positions necessary for using the pole.",
        "evidence": [
          {
            "timestamp": [0, 13.34],
            "description": "A man is standing inside a white room."
          },
          {
            "timestamp": [21.22, 62.45],
            "description": " He is holding a large pole as he talks."
          },
          {
            "timestamp": [66.69, 121.26],
            "description": " He shows the camera the different positions necessary for using the pole."
          }
        ]
      },
      {
        "question_id": "v_T7Mg-Owb14Y_q03",
        "question": "Why might the man be talking while holding the pole?",
        "type": "causal",
        "answer": "He is likely explaining the positions he will demonstrate with the pole.",
        "evidence": [
          {
            "timestamp": [21.22, 62.45],
            "description": "He is holding a large pole as he talks."
          },
          {
            "timestamp": [66.69, 121.26],
            "description": "He shows the camera the different positions necessary for using the pole."
          }
        ]
      },
      {
        "question_id": "v_T7Mg-Owb14Y_q04",
        "question": "What if the pole had not been used?",
        "type": "counterfactual",
        "answer": "The demonstration of positions would not be possible as the pole is required to show the movements.",
        "evidence": [
          {
            "timestamp": [21.22, 62.45],
            "description": "He is holding a large pole as he talks."
          },
          {
            "timestamp": [66.69, 121.26],
            "description": "He shows the camera the different positions necessary for using the pole."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rCSFBiXxbVs",
    "video_path": "videos/v_rCSFBiXxbVs.mp4",
    "duration": 56.24,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Shrek getting a haircut",
      "segments": [
        {
          "timestamp": [0, 6.75],
          "description": "A woman is shown in images, and so is a man."
        },
        {
          "timestamp": [9.28, 37.12],
          "description": " The woman is in the bathroom cutting the man's hair."
        },
        {
          "timestamp": [41.62, 56.24],
          "description": " She cuts and styles it, showing off the final result."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rCSFBiXxbVs_q01",
        "question": "How does the interaction between the woman and the man result in the final outcome?",
        "type": "causal",
        "answer": "The woman's actions in cutting and styling the man's hair lead to the final styled look.",
        "evidence": [
          {
            "timestamp": [0, 6.75],
            "description": "A woman is shown in images, and so is a man."
          },
          {
            "timestamp": [9.28, 37.12],
            "description": "The woman is in the bathroom cutting the man's hair."
          },
          {
            "timestamp": [41.62, 56.24],
            "description": "She cuts and styles it, showing off the final result."
          }
        ]
      },
      {
        "question_id": "v_rCSFBiXxbVs_q02",
        "question": "What activity is the woman performing with the man, and where is it taking place?",
        "type": "descriptive",
        "answer": "The woman is cutting the man's hair in the bathroom.",
        "evidence": [
          {
            "timestamp": [9.28, 37.12],
            "description": " The woman is in the bathroom cutting the man's hair."
          }
        ]
      },
      {
        "question_id": "v_rCSFBiXxbVs_q03",
        "question": "What process does the woman follow to complete the man's haircut?",
        "type": "temporal",
        "answer": "The woman cuts the man's hair and then styles it to show the final result.",
        "evidence": [
          {
            "timestamp": [9.28, 37.12],
            "description": "The woman is in the bathroom cutting the man's hair."
          },
          {
            "timestamp": [41.62, 56.24],
            "description": "She cuts and styles it, showing off the final result."
          }
        ]
      },
      {
        "question_id": "v_rCSFBiXxbVs_q04",
        "question": "What if the woman had not styled the man's hair?",
        "type": "counterfactual",
        "answer": "The man's hair would remain cut but unstyled, lacking the polished appearance shown in the final result.",
        "evidence": [
          {
            "timestamp": [9.28, 37.12],
            "description": "The woman is in the bathroom cutting the man's hair."
          },
          {
            "timestamp": [41.62, 56.24],
            "description": "She cuts and styles it, showing off the final result."
          }
        ]
      }
    ]
  },
  {
    "video_id": "sAzeKeRBb9k",
    "video_path": "videos/sAzeKeRBb9k.mp4",
    "duration": 472,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Make Rasmalai W/Ricotta Cheese Recipe - Rasmalai W/Chenna  - Cook101food",
      "segments": [
        {
          "timestamp": [21.0, 64.0],
          "description": "boil some milk"
        },
        {
          "timestamp": [64.0, 90.0],
          "description": "Add flavors in it"
        },
        {
          "timestamp": [90.0, 140.0],
          "description": "extract the solid parts"
        }
      ]
    },
    "questions": [
      {
        "question_id": "sAzeKeRBb9k_q01",
        "question": "What process is described to prepare the milk for making rasmalai?",
        "type": "descriptive",
        "answer": "Boil milk, add flavors, and extract solid parts.",
        "evidence": [
          {
            "timestamp": [21.0, 64.0],
            "description": "boil some milk"
          },
          {
            "timestamp": [64.0, 90.0],
            "description": "Add flavors in it"
          },
          {
            "timestamp": [90.0, 140.0],
            "description": "extract the solid parts"
          }
        ]
      },
      {
        "question_id": "sAzeKeRBb9k_q02",
        "question": "What occurs after adding flavors to the milk?",
        "type": "temporal",
        "answer": "The solid parts are extracted from the milk.",
        "evidence": [
          {
            "timestamp": [64.0, 90.0],
            "description": "Add flavors in it"
          },
          {
            "timestamp": [90.0, 140.0],
            "description": "extract the solid parts"
          }
        ]
      },
      {
        "question_id": "sAzeKeRBb9k_q03",
        "question": "What steps are involved in preparing the milk before extracting the solid parts?",
        "type": "temporal",
        "answer": "First, boil the milk; then add flavors to it.",
        "evidence": [
          {
            "timestamp": [21.0, 64.0],
            "description": "boil some milk"
          },
          {
            "timestamp": [64.0, 90.0],
            "description": "Add flavors in it"
          }
        ]
      },
      {
        "question_id": "sAzeKeRBb9k_q04",
        "question": "What if the milk had not been boiled?",
        "type": "counterfactual",
        "answer": "The milk would not be prepared for flavor infusion or solid extraction.",
        "evidence": [
          {
            "timestamp": [21.0, 64.0],
            "description": "boil some milk"
          },
          {
            "timestamp": [64.0, 90.0],
            "description": "Add flavors in it"
          },
          {
            "timestamp": [90.0, 140.0],
            "description": "extract the solid parts"
          }
        ]
      },
      {
        "question_id": "sAzeKeRBb9k_q05",
        "question": "What if the flavors were not added?",
        "type": "counterfactual",
        "answer": "The extracted solids would lack the intended flavors.",
        "evidence": [
          {
            "timestamp": [64.0, 90.0],
            "description": "Add flavors in it"
          },
          {
            "timestamp": [90.0, 140.0],
            "description": "extract the solid parts"
          }
        ]
      },
      {
        "question_id": "sAzeKeRBb9k_q06",
        "question": "What if the solids were not extracted?",
        "type": "counterfactual",
        "answer": "The final product requiring the solids would not be made.",
        "evidence": [
          {
            "timestamp": [21.0, 64.0],
            "description": "boil some milk"
          },
          {
            "timestamp": [90.0, 140.0],
            "description": "extract the solid parts"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9elfMU_LRKc",
    "video_path": "videos/v_9elfMU_LRKc.mp4",
    "duration": 43.86,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bike Maintenance   KEEPING YOUR CHAIN CLEAN   iPhone",
      "segments": [
        {
          "timestamp": [0, 5.48],
          "description": "A couple of people are standing in a warehouse and talking."
        },
        {
          "timestamp": [6.14, 27.63],
          "description": " They are working on a bicycle."
        },
        {
          "timestamp": [28.07, 43.86],
          "description": " A man uses a tool to help repair the bike."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9elfMU_LRKc_q01",
        "question": "How does the activity in the warehouse change over time?",
        "type": "temporal",
        "answer": "Conversation, working on the bicycle, tool-assisted repair.",
        "evidence": [
          {
            "timestamp": [0, 5.48],
            "description": "A couple of people are standing in a warehouse and talking."
          },
          {
            "timestamp": [6.14, 27.63],
            "description": "They are working on a bicycle."
          },
          {
            "timestamp": [28.07, 43.86],
            "description": "A man uses a tool to help repair the bike."
          }
        ]
      },
      {
        "question_id": "v_9elfMU_LRKc_q02",
        "question": "What specific task is one of the individuals performing?",
        "type": "descriptive",
        "answer": "A man is using a tool to help repair the bike.",
        "evidence": [
          {
            "timestamp": [28.07, 43.86],
            "description": "A man uses a tool to help repair the bike."
          }
        ]
      },
      {
        "question_id": "v_9elfMU_LRKc_q03",
        "question": "What if the tool had not been used?",
        "type": "counterfactual",
        "answer": "The repair process would likely take longer or require alternative methods.",
        "evidence": [
          {
            "timestamp": [6.14, 27.63],
            "description": "They are working on a bicycle."
          },
          {
            "timestamp": [28.07, 43.86],
            "description": "A man uses a tool to help repair the bike."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dAcdSkaoK64",
    "video_path": "videos/v_dAcdSkaoK64.mp4",
    "duration": 89.28,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jake Martin - Pommel Horse - 2014 Men's National Qualifier",
      "segments": [
        {
          "timestamp": [0, 8.48],
          "description": "A male gymnast walks up to a beam."
        },
        {
          "timestamp": [14.73, 68.3],
          "description": " He mounts it and begins spinning and doing splits in the air."
        },
        {
          "timestamp": [70.98, 89.28],
          "description": " He then dismounts and raises his arms."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dAcdSkaoK64_q01",
        "question": "How does the gymnast's position change from mounting the beam to the end of his routine?",
        "type": "temporal",
        "answer": "The gymnast mounts the beam, performs in the air, and ends on the ground with raised arms.",
        "evidence": [
          {
            "timestamp": [14.73, 68.3],
            "description": "He mounts it and begins spinning and doing splits in the air."
          },
          {
            "timestamp": [70.98, 89.28],
            "description": "He then dismounts and raises his arms."
          }
        ]
      },
      {
        "question_id": "v_dAcdSkaoK64_q02",
        "question": "What actions does the gymnast perform once he is on the beam?",
        "type": "descriptive",
        "answer": "The gymnast spins and does splits in the air.",
        "evidence": [
          {
            "timestamp": [14.73, 68.3],
            "description": " He mounts it and begins spinning and doing splits in the air."
          }
        ]
      },
      {
        "question_id": "v_dAcdSkaoK64_q03",
        "question": "What if the gymnast had not spun on the beam?",
        "type": "counterfactual",
        "answer": "The routine would lack the spinning element, altering the sequence of actions.",
        "evidence": [
          {
            "timestamp": [14.73, 68.3],
            "description": "He mounts it and begins spinning and doing splits in the air."
          },
          {
            "timestamp": [70.98, 89.28],
            "description": "He then dismounts and raises his arms."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_BSKolF3MMe4",
    "video_path": "videos/v_BSKolF3MMe4.mp4",
    "duration": 178.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Hadley Mountain Bike Trails - Leaf Blowing Mom & Tots Trail",
      "segments": [
        {
          "timestamp": [0, 52.53],
          "description": "Leaves are blown down a path by a leaf blower."
        },
        {
          "timestamp": [52.53, 95.26],
          "description": " The leaf blower follows a down hill path through the trees."
        },
        {
          "timestamp": [95.26, 121.07],
          "description": " The camera pans back to show the cleared path."
        },
        {
          "timestamp": [121.07, 178.05],
          "description": " The camera pans back again to show the cleared path and continues leaf blowing on a never ending path."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_BSKolF3MMe4_q01",
        "question": "What does the video depict regarding the use of a leaf blower?",
        "type": "descriptive",
        "answer": "The video depicts a leaf blower clearing a path of leaves, following a downhill path through the trees.",
        "evidence": [
          {
            "timestamp": [0, 52.53],
            "description": "Leaves are blown down a path by a leaf blower."
          },
          {
            "timestamp": [52.53, 95.26],
            "description": " The leaf blower follows a down hill path through the trees."
          },
          {
            "timestamp": [95.26, 121.07],
            "description": " The camera pans back to show the cleared path."
          },
          {
            "timestamp": [121.07, 178.05],
            "description": " The camera pans back again to show the cleared path and continues leaf blowing on a never ending path."
          }
        ]
      },
      {
        "question_id": "v_BSKolF3MMe4_q02",
        "question": "How does the video suggest an unending process?",
        "type": "causal",
        "answer": "The video ends with leaf blowing on a never-ending path, implying continuity.",
        "evidence": [
          {
            "timestamp": [121.07, 178.05],
            "description": "The camera pans back again to show the cleared path and continues leaf blowing on a never-ending path."
          },
          {
            "timestamp": [95.26, 121.07],
            "description": "The camera pans back to show the cleared path."
          }
        ]
      },
      {
        "question_id": "v_BSKolF3MMe4_q03",
        "question": "Why does the leaf blower follow a downhill path?",
        "type": "causal",
        "answer": "Following a downhill path likely aids in efficient clearing of leaves.",
        "evidence": [
          {
            "timestamp": [52.53, 95.26],
            "description": "The leaf blower follows a downhill path through the trees."
          },
          {
            "timestamp": [95.26, 121.07],
            "description": "The camera pans back to show the cleared path."
          }
        ]
      },
      {
        "question_id": "v_BSKolF3MMe4_q04",
        "question": "What sequence of actions is performed by the leaf blower in the video?",
        "type": "temporal",
        "answer": "Blows leaves down the path, follows downhill, continues blowing on endless path.",
        "evidence": [
          {
            "timestamp": [0, 52.53],
            "description": "Leaves are blown down a path by a leaf blower."
          },
          {
            "timestamp": [52.53, 95.26],
            "description": "The leaf blower follows a down hill path through the trees."
          },
          {
            "timestamp": [121.07, 178.05],
            "description": "The camera pans back again to show the cleared path and continues leaf blowing on a never ending path."
          }
        ]
      },
      {
        "question_id": "v_BSKolF3MMe4_q05",
        "question": "What changes occur on the path throughout the video?",
        "type": "temporal",
        "answer": "The path changes from being covered with leaves to being cleared of leaves.",
        "evidence": [
          {
            "timestamp": [0, 52.53],
            "description": "Leaves are blown down a path by a leaf blower."
          },
          {
            "timestamp": [95.26, 121.07],
            "description": "The camera pans back to show the cleared path."
          },
          {
            "timestamp": [121.07, 178.05],
            "description": "The camera pans back again to show the cleared path and continues leaf blowing on a never ending path."
          }
        ]
      },
      {
        "question_id": "v_BSKolF3MMe4_q06",
        "question": "What if the path had not been cleared?",
        "type": "counterfactual",
        "answer": "The path would remain covered with leaves, eliminating the contrast between cleared and uncleared areas.",
        "evidence": [
          {
            "timestamp": [0, 52.53],
            "description": "Leaves are blown down a path by a leaf blower."
          },
          {
            "timestamp": [95.26, 121.07],
            "description": "The camera pans back to show the cleared path."
          }
        ]
      },
      {
        "question_id": "v_BSKolF3MMe4_q07",
        "question": "What if the leaf blower was not used?",
        "type": "counterfactual",
        "answer": "The path would not be cleared, and the leaves would remain scattered along the route.",
        "evidence": [
          {
            "timestamp": [0, 52.53],
            "description": "Leaves are blown down a path by a leaf blower."
          },
          {
            "timestamp": [121.07, 178.05],
            "description": "The camera pans back again to show the cleared path and continues leaf blowing on a never ending path."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gIf0VWXI_DY",
    "video_path": "videos/v_gIf0VWXI_DY.mp4",
    "duration": 203.87,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Getting tattooed @ Studio 21 in Las Vegas!",
      "segments": [
        {
          "timestamp": [0, 30.58],
          "description": "The outside of a tattoo studio is shown and then they move into the inside and show various art work."
        },
        {
          "timestamp": [30.58, 80.53],
          "description": "The tattoo artist then appears,talks and then begins shaving a lady's left hand."
        },
        {
          "timestamp": [79.51, 173.29],
          "description": "The artist proceeds to prep for the tattoo and one he removes the outline begins the tattoo on her finger next to her pinky."
        },
        {
          "timestamp": [172.27, 203.87],
          "description": "Once the man is finished,he stops and seeks approval from the customer."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gIf0VWXI_DY_q01",
        "question": "What is the sequence of activities before the tattooing begins?",
        "type": "temporal",
        "answer": "The studio and artwork are shown, then the artist appears, talks, and shaves the customer's hand.",
        "evidence": [
          {
            "timestamp": [0, 30.58],
            "description": "The outside of a tattoo studio is shown and then they move into the inside and show various art work."
          },
          {
            "timestamp": [30.58, 80.53],
            "description": "The tattoo artist then appears,talks and then begins shaving a lady's left hand."
          }
        ]
      },
      {
        "question_id": "v_gIf0VWXI_DY_q02",
        "question": "What steps are involved in the tattooing process as described?",
        "type": "descriptive",
        "answer": "The tattooing process involves shaving the hand, prepping the tattoo, completing it, and seeking customer approval.",
        "evidence": [
          {
            "timestamp": [30.58, 80.53],
            "description": "The tattoo artist then appears,talks and then begins shaving a lady's left hand."
          },
          {
            "timestamp": [79.51, 173.29],
            "description": "The artist proceeds to prep for the tattoo and one he removes the outline begins the tattoo on her finger next to her pinky."
          },
          {
            "timestamp": [172.27, 203.87],
            "description": "Once the man is finished,he stops and seeks approval from the customer."
          }
        ]
      },
      {
        "question_id": "v_gIf0VWXI_DY_q03",
        "question": "What happens immediately after the tattoo is completed?",
        "type": "temporal",
        "answer": "The artist stops and seeks approval from the customer.",
        "evidence": [
          {
            "timestamp": [172.27, 203.87],
            "description": "Once the man is finished,he stops and seeks approval from the customer."
          }
        ]
      },
      {
        "question_id": "v_gIf0VWXI_DY_q04",
        "question": "What activities are shown happening inside the tattoo studio?",
        "type": "descriptive",
        "answer": "Inside the tattoo studio, artwork is shown, the artist talks, shaves a lady's hand, preps, tattoos her finger, and seeks her approval.",
        "evidence": [
          {
            "timestamp": [0, 30.58],
            "description": "The outside of a tattoo studio is shown and then they move into the inside and show various art work."
          },
          {
            "timestamp": [30.58, 80.53],
            "description": "The tattoo artist then appears,talks and then begins shaving a lady's left hand."
          },
          {
            "timestamp": [79.51, 173.29],
            "description": "The artist proceeds to prep for the tattoo and one he removes the outline begins the tattoo on her finger next to her pinky."
          },
          {
            "timestamp": [172.27, 203.87],
            "description": "Once the man is finished,he stops and seeks approval from the customer."
          }
        ]
      },
      {
        "question_id": "v_gIf0VWXI_DY_q05",
        "question": "What if the customer had not approved the tattoo?",
        "type": "counterfactual",
        "answer": "The artist might have needed to make adjustments or redo parts of the tattoo.",
        "evidence": [
          {
            "timestamp": [172.27, 203.87],
            "description": "Once the man is finished, he stops and seeks approval from the customer."
          }
        ]
      },
      {
        "question_id": "v_gIf0VWXI_DY_q06",
        "question": "What if the outline had not been removed?",
        "type": "counterfactual",
        "answer": "The tattoo might have been less precise or the outline could have interfered with the final design.",
        "evidence": [
          {
            "timestamp": [79.51, 173.29],
            "description": "The artist proceeds to prep for the tattoo and once he removes the outline begins the tattoo on her finger next to her pinky."
          }
        ]
      }
    ]
  },
  {
    "video_id": "P5nc4V5W7ko",
    "video_path": "videos/P5nc4V5W7ko.mp4",
    "duration": 287,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Cope And Install Baseboard Trim Video",
      "segments": [
        {
          "timestamp": [34.0, 41.0],
          "description": "Set your saw"
        },
        {
          "timestamp": [41.0, 66.0],
          "description": "Make the cut"
        },
        {
          "timestamp": [66.0, 70.0],
          "description": "Turn piece upside down"
        },
        {
          "timestamp": [70.0, 97.0],
          "description": "Make straight cut"
        },
        {
          "timestamp": [97.0, 160.0],
          "description": "Cope the side"
        },
        {
          "timestamp": [160.0, 185.0],
          "description": "Check it with piece"
        },
        {
          "timestamp": [185.0, 204.0],
          "description": "Make adjustments"
        }
      ]
    },
    "questions": [
      {
        "question_id": "P5nc4V5W7ko_q01",
        "question": "What is the purpose of making adjustments after checking with the piece?",
        "type": "causal",
        "answer": "Adjustments ensure the trim fits perfectly, correcting any discrepancies found during the check.",
        "evidence": [
          {
            "timestamp": [160.0, 185.0],
            "description": "Check it with piece"
          },
          {
            "timestamp": [185.0, 204.0],
            "description": "Make adjustments"
          }
        ]
      },
      {
        "question_id": "P5nc4V5W7ko_q02",
        "question": "How does the baseboard trim piece change during the installation process?",
        "type": "temporal",
        "answer": "Cut, turned upside down, straight cut, coped, checked, adjusted.",
        "evidence": [
          {
            "timestamp": [41.0, 66.0],
            "description": "Make the cut"
          },
          {
            "timestamp": [66.0, 70.0],
            "description": "Turn piece upside down"
          },
          {
            "timestamp": [70.0, 97.0],
            "description": "Make straight cut"
          },
          {
            "timestamp": [97.0, 160.0],
            "description": "Cope the side"
          },
          {
            "timestamp": [160.0, 185.0],
            "description": "Check it with piece"
          },
          {
            "timestamp": [185.0, 204.0],
            "description": "Make adjustments"
          }
        ]
      },
      {
        "question_id": "P5nc4V5W7ko_q03",
        "question": "What is the sequence of actions required to cope and install baseboard trim?",
        "type": "temporal",
        "answer": "Set saw, make cut, turn piece, make straight cut, cope side, check, adjust.",
        "evidence": [
          {
            "timestamp": [34.0, 41.0],
            "description": "Set your saw"
          },
          {
            "timestamp": [41.0, 66.0],
            "description": "Make the cut"
          },
          {
            "timestamp": [66.0, 70.0],
            "description": "Turn piece upside down"
          },
          {
            "timestamp": [70.0, 97.0],
            "description": "Make straight cut"
          },
          {
            "timestamp": [97.0, 160.0],
            "description": "Cope the side"
          },
          {
            "timestamp": [160.0, 185.0],
            "description": "Check it with piece"
          },
          {
            "timestamp": [185.0, 204.0],
            "description": "Make adjustments"
          }
        ]
      },
      {
        "question_id": "P5nc4V5W7ko_q04",
        "question": "Why is coping necessary after making the straight cut?",
        "type": "causal",
        "answer": "Coping ensures the trim fits precisely against other surfaces, refining the straight cut.",
        "evidence": [
          {
            "timestamp": [70.0, 97.0],
            "description": "Make straight cut"
          },
          {
            "timestamp": [97.0, 160.0],
            "description": "Cope the side"
          }
        ]
      },
      {
        "question_id": "P5nc4V5W7ko_q05",
        "question": "What if the piece had not been checked with the other piece?",
        "type": "counterfactual",
        "answer": "Misalignments or gaps would go unnoticed, resulting in a poor installation.",
        "evidence": [
          {
            "timestamp": [160.0, 185.0],
            "description": "Check it with piece"
          },
          {
            "timestamp": [185.0, 204.0],
            "description": "Make adjustments"
          }
        ]
      },
      {
        "question_id": "P5nc4V5W7ko_q06",
        "question": "What if adjustments had not been made?",
        "type": "counterfactual",
        "answer": "The trim would not fit perfectly, leading to visible issues in the installation.",
        "evidence": [
          {
            "timestamp": [185.0, 204.0],
            "description": "Make adjustments"
          },
          {
            "timestamp": [160.0, 185.0],
            "description": "Check it with piece"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_unFlcSwdDFc",
    "video_path": "videos/v_unFlcSwdDFc.mkv",
    "duration": 117.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "What is Futsal? A General Overview",
      "segments": [
        {
          "timestamp": [0, 30.44],
          "description": "A large group of people are seen playing a game of soccer in an indoor field in front of a large crowd."
        },
        {
          "timestamp": [28.1, 91.9],
          "description": " A close up of a ball is shown as well as people watching on the sides as the men continue to kick the ball up and down the field."
        },
        {
          "timestamp": [89.55, 117.07],
          "description": " In the end several shots are shown of people scoring goals."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_unFlcSwdDFc_q01",
        "question": "What elements are highlighted during the soccer game?",
        "type": "descriptive",
        "answer": "A close-up of the ball and people watching from the sides are highlighted.",
        "evidence": [
          {
            "timestamp": [28.1, 91.9],
            "description": " A close up of a ball is shown as well as people watching on the sides as the men continue to kick the ball up and down the field."
          }
        ]
      },
      {
        "question_id": "v_unFlcSwdDFc_q02",
        "question": "How does the focus of the video change from the beginning to the end?",
        "type": "temporal",
        "answer": "Broad view to close-up action to scoring goals.",
        "evidence": [
          {
            "timestamp": [0, 30.44],
            "description": "A large group of people are seen playing a game of soccer in an indoor field in front of a large crowd."
          },
          {
            "timestamp": [28.1, 91.9],
            "description": "A close up of a ball is shown as well as people watching on the sides as the men continue to kick the ball up and down the field."
          },
          {
            "timestamp": [89.55, 117.07],
            "description": "In the end several shots are shown of people scoring goals."
          }
        ]
      },
      {
        "question_id": "v_unFlcSwdDFc_q03",
        "question": "What if no goals were scored?",
        "type": "counterfactual",
        "answer": "The game would lack a competitive outcome, and the engagement of the spectators might be reduced.",
        "evidence": [
          {
            "timestamp": [0, 30.44],
            "description": "A large group of people are seen playing a game of soccer in an indoor field in front of a large crowd."
          },
          {
            "timestamp": [89.55, 117.07],
            "description": "In the end several shots are shown of people scoring goals."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_XYW6F_4qKJU",
    "video_path": "videos/v_XYW6F_4qKJU.mp4",
    "duration": 59.77,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "TAGLIARE LE UNGHIE AL GATTO",
      "segments": [
        {
          "timestamp": [0, 7.17],
          "description": "An intro screen appears on a black screen that look like a white square that has yellow and blue drawings on it and words on the screen put together say \"VI DO VET TAGLIARE LE UNGHIE AL GATTO\"."
        },
        {
          "timestamp": [7.17, 26.9],
          "description": "A vet wearing scrubs is holding the left front paw of a black and white cat while someone else not in scrubs is also assisting."
        },
        {
          "timestamp": [26.9, 34.96],
          "description": "A white screen appears and it includes a diagram of a cat's nails, the names of the parts of the nails, and where they should cut the nail."
        },
        {
          "timestamp": [34.96, 52.9],
          "description": "The diagram goes away and the people begin cutting the nails of the calm cat."
        },
        {
          "timestamp": [52.9, 59.77],
          "description": " The outro appears and it's the same as the intro with the drawing that is yellow and blue on a white screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_XYW6F_4qKJU_q01",
        "question": "How does the diagram influence the nail-cutting process?",
        "type": "causal",
        "answer": "The diagram provides guidance on where to cut, ensuring safety and precision during the nail-cutting.",
        "evidence": [
          {
            "timestamp": [7.17, 26.9],
            "description": "A vet wearing scrubs is holding the left front paw of a black and white cat while someone else not in scrubs is also assisting."
          },
          {
            "timestamp": [26.9, 34.96],
            "description": "A white screen appears and it includes a diagram of a cat's nails, the names of the parts of the nails, and where they should cut the nail."
          },
          {
            "timestamp": [34.96, 52.9],
            "description": "The diagram goes away and the people begin cutting the nails of the calm cat."
          }
        ]
      },
      {
        "question_id": "v_XYW6F_4qKJU_q02",
        "question": "What happens after the vet is shown holding the cat's paw?",
        "type": "temporal",
        "answer": "A white screen with a diagram of a cat's nails appears.",
        "evidence": [
          {
            "timestamp": [7.17, 26.9],
            "description": "A vet wearing scrubs is holding the left front paw of a black and white cat while someone else not in scrubs is also assisting."
          },
          {
            "timestamp": [26.9, 34.96],
            "description": "A white screen appears and it includes a diagram of a cat's nails, the names of the parts of the nails, and where they should cut the nail."
          }
        ]
      },
      {
        "question_id": "v_XYW6F_4qKJU_q03",
        "question": "What actions are performed by the people in scrubs and another person while handling the cat?",
        "type": "descriptive",
        "answer": "The vet holds the cat's paw while someone assists; they proceed to cut the cat's nails.",
        "evidence": [
          {
            "timestamp": [7.17, 26.9],
            "description": "A vet wearing scrubs is holding the left front paw of a black and white cat while someone else not in scrubs is also assisting."
          },
          {
            "timestamp": [34.96, 52.9],
            "description": "The diagram goes away and the people begin cutting the nails of the calm cat."
          }
        ]
      },
      {
        "question_id": "v_XYW6F_4qKJU_q04",
        "question": "What if the cat was not calm during the nail cutting?",
        "type": "counterfactual",
        "answer": "The vet might struggle to cut the nails precisely, risking injury to the cat or incomplete trimming.",
        "evidence": [
          {
            "timestamp": [7.17, 26.9],
            "description": "A vet wearing scrubs is holding the left front paw of a black and white cat while someone else not in scrubs is also assisting."
          },
          {
            "timestamp": [34.96, 52.9],
            "description": "The diagram goes away and the people begin cutting the nails of the calm cat."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_P4PQ5tC3gX8",
    "video_path": "videos/v_P4PQ5tC3gX8.mp4",
    "duration": 80.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tetris on all the Accordions",
      "segments": [
        {
          "timestamp": [0, 21.7],
          "description": "A man is seen walking into frame and begins playing on an accordion."
        },
        {
          "timestamp": [17.28, 54.66],
          "description": " He moves his hands up and down and shows off several accordions."
        },
        {
          "timestamp": [51.05, 77.98],
          "description": " He continues playing and ends by dropping one."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_P4PQ5tC3gX8_q01",
        "question": "How does the man's interaction with the accordion change over time?",
        "type": "temporal",
        "answer": "The man starts playing, shows accordions, keeps playing, and drops one.",
        "evidence": [
          {
            "timestamp": [0, 21.7],
            "description": "A man is seen walking into frame and begins playing on an accordion."
          },
          {
            "timestamp": [17.28, 54.66],
            "description": "He moves his hands up and down and shows off several accordions."
          },
          {
            "timestamp": [51.05, 77.98],
            "description": "He continues playing and ends by dropping one."
          }
        ]
      },
      {
        "question_id": "v_P4PQ5tC3gX8_q02",
        "question": "What musical instrument is featured in the video?",
        "type": "descriptive",
        "answer": "The accordion.",
        "evidence": [
          {
            "timestamp": [0, 21.7],
            "description": "A man is seen walking into frame and begins playing on an accordion."
          },
          {
            "timestamp": [17.28, 54.66],
            "description": " He moves his hands up and down and shows off several accordions."
          },
          {
            "timestamp": [51.05, 77.98],
            "description": " He continues playing and ends by dropping one."
          }
        ]
      },
      {
        "question_id": "v_P4PQ5tC3gX8_q03",
        "question": "How does the man demonstrate different accordions?",
        "type": "causal",
        "answer": "He plays them and highlights their features visually.",
        "evidence": [
          {
            "timestamp": [0, 21.7],
            "description": "A man is seen walking into frame and begins playing on an accordion."
          },
          {
            "timestamp": [17.28, 54.66],
            "description": " He moves his hands up and down and shows off several accordions."
          }
        ]
      },
      {
        "question_id": "v_P4PQ5tC3gX8_q04",
        "question": "What if multiple accordions had not been shown?",
        "type": "counterfactual",
        "answer": "The emphasis on variety or showcasing accordions would likely be diminished.",
        "evidence": [
          {
            "timestamp": [17.28, 54.66],
            "description": "He moves his hands up and down and shows off several accordions."
          }
        ]
      }
    ]
  },
  {
    "video_id": "GBts_WRkVm0",
    "video_path": "videos/GBts_WRkVm0.mp4",
    "duration": 61,
    "data_source": "HiREST",
    "metadata": {
      "title": "Home made GIANT SCALE rc car #11, First spin up with tires and mph guess. Home made RC car.",
      "segments": [
        {
          "timestamp": [8.0, 25.0],
          "description": "roll tire on both side"
        },
        {
          "timestamp": [25.0, 36.0],
          "description": "put motor on correct position "
        },
        {
          "timestamp": [36.0, 43.0],
          "description": "put wire on machine "
        },
        {
          "timestamp": [43.0, 48.0],
          "description": "speed up the tire "
        }
      ]
    },
    "questions": [
      {
        "question_id": "GBts_WRkVm0_q01",
        "question": "What actions are performed to prepare the RC car for operation?",
        "type": "descriptive",
        "answer": "Rolling tires on both sides, positioning the motor correctly, and wiring the machine.",
        "evidence": [
          {
            "timestamp": [8.0, 25.0],
            "description": "roll tire on both side"
          },
          {
            "timestamp": [25.0, 36.0],
            "description": "put motor on correct position "
          },
          {
            "timestamp": [36.0, 43.0],
            "description": "put wire on machine "
          }
        ]
      },
      {
        "question_id": "GBts_WRkVm0_q02",
        "question": "What are the steps involved in preparing the RC car before speeding up the tire?",
        "type": "temporal",
        "answer": "Roll tire on both sides, position motor, wire the machine, speed up the tire.",
        "evidence": [
          {
            "timestamp": [8.0, 25.0],
            "description": "roll tire on both side"
          },
          {
            "timestamp": [25.0, 36.0],
            "description": "put motor on correct position "
          },
          {
            "timestamp": [36.0, 43.0],
            "description": "put wire on machine "
          },
          {
            "timestamp": [43.0, 48.0],
            "description": "speed up the tire "
          }
        ]
      },
      {
        "question_id": "GBts_WRkVm0_q03",
        "question": "What if the tires were not rolled on both sides?",
        "type": "counterfactual",
        "answer": "The tires could not spin, stopping the test.",
        "evidence": [
          {
            "timestamp": [8.0, 25.0],
            "description": "roll tire on both side"
          },
          {
            "timestamp": [43.0, 48.0],
            "description": "speed up the tire "
          }
        ]
      }
    ]
  },
  {
    "video_id": "VvpdSid8ruo",
    "video_path": "videos/VvpdSid8ruo.mp4",
    "duration": 194.36,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make a Vintage Gift Tag",
      "segments": [
        {
          "timestamp": [74, 81],
          "description": "paste wrapping paper backside to sheet"
        },
        {
          "timestamp": [81, 91],
          "description": "cut the outlined deign"
        },
        {
          "timestamp": [91, 101],
          "description": "paste the brown paper in middle"
        },
        {
          "timestamp": [101, 104],
          "description": "punch the top of tag"
        },
        {
          "timestamp": [104, 108],
          "description": "tie lace in the hole"
        },
        {
          "timestamp": [108, 124],
          "description": "write message in the brown sheet"
        }
      ]
    },
    "questions": [
      {
        "question_id": "VvpdSid8ruo_q01",
        "question": "What occurs after the brown paper is pasted in the middle of the gift tag?",
        "type": "temporal",
        "answer": "Punch the top, tie lace, write message.",
        "evidence": [
          {
            "timestamp": [101, 104],
            "description": "punch the top of tag"
          },
          {
            "timestamp": [104, 108],
            "description": "tie lace in the hole"
          },
          {
            "timestamp": [108, 124],
            "description": "write message in the brown sheet"
          }
        ]
      },
      {
        "question_id": "VvpdSid8ruo_q02",
        "question": "Why is the brown paper important in the final tag design?",
        "type": "causal",
        "answer": "The brown paper provides a space to write a message, central to the tag's purpose.",
        "evidence": [
          {
            "timestamp": [91, 101],
            "description": "paste the brown paper in middle"
          },
          {
            "timestamp": [108, 124],
            "description": "write message in the brown sheet"
          }
        ]
      },
      {
        "question_id": "VvpdSid8ruo_q03",
        "question": "What role does the brown paper play in the creation of the gift tag?",
        "type": "descriptive",
        "answer": "Brown paper is central to the design and used for writing the message.",
        "evidence": [
          {
            "timestamp": [91, 101],
            "description": "paste the brown paper in middle"
          },
          {
            "timestamp": [108, 124],
            "description": "write message in the brown sheet"
          }
        ]
      },
      {
        "question_id": "VvpdSid8ruo_q04",
        "question": "What materials and techniques are used to create the vintage gift tag?",
        "type": "descriptive",
        "answer": "Wrapping paper, brown paper, lace; techniques include pasting, cutting, punching holes, tying lace, and writing.",
        "evidence": [
          {
            "timestamp": [74, 81],
            "description": "paste wrapping paper backside to sheet"
          },
          {
            "timestamp": [81, 91],
            "description": "cut the outlined deign"
          },
          {
            "timestamp": [91, 101],
            "description": "paste the brown paper in middle"
          },
          {
            "timestamp": [101, 104],
            "description": "punch the top of tag"
          },
          {
            "timestamp": [104, 108],
            "description": "tie lace in the hole"
          },
          {
            "timestamp": [108, 124],
            "description": "write message in the brown sheet"
          }
        ]
      },
      {
        "question_id": "VvpdSid8ruo_q05",
        "question": "How is the tag prepared for attachment?",
        "type": "causal",
        "answer": "Punching a hole and tying lace allow the tag to be attached easily.",
        "evidence": [
          {
            "timestamp": [101, 104],
            "description": "punch the top of tag"
          },
          {
            "timestamp": [104, 108],
            "description": "tie lace in the hole"
          }
        ]
      },
      {
        "question_id": "VvpdSid8ruo_q06",
        "question": "How do the initial steps contribute to the tag's structure?",
        "type": "causal",
        "answer": "The wrapping paper and cutting define the tag's shape and visual foundation.",
        "evidence": [
          {
            "timestamp": [74, 81],
            "description": "paste wrapping paper backside to sheet"
          },
          {
            "timestamp": [81, 91],
            "description": "cut the outlined deign"
          }
        ]
      },
      {
        "question_id": "VvpdSid8ruo_q07",
        "question": "What are the steps involved in creating the vintage gift tag?",
        "type": "temporal",
        "answer": "Paste wrapping paper, cut design, paste brown paper, punch top, tie lace, write message.",
        "evidence": [
          {
            "timestamp": [74, 81],
            "description": "paste wrapping paper backside to sheet"
          },
          {
            "timestamp": [81, 91],
            "description": "cut the outlined deign"
          },
          {
            "timestamp": [91, 101],
            "description": "paste the brown paper in middle"
          },
          {
            "timestamp": [101, 104],
            "description": "punch the top of tag"
          },
          {
            "timestamp": [104, 108],
            "description": "tie lace in the hole"
          },
          {
            "timestamp": [108, 124],
            "description": "write message in the brown sheet"
          }
        ]
      },
      {
        "question_id": "VvpdSid8ruo_q08",
        "question": "What if the top of the tag was not punched?",
        "type": "counterfactual",
        "answer": "The lace could not be tied to the tag.",
        "evidence": [
          {
            "timestamp": [101, 104],
            "description": "punch the top of tag"
          },
          {
            "timestamp": [104, 108],
            "description": "tie lace in the hole"
          }
        ]
      },
      {
        "question_id": "VvpdSid8ruo_q09",
        "question": "What if the brown paper was not pasted?",
        "type": "counterfactual",
        "answer": "There would be no surface for writing the message on the tag.",
        "evidence": [
          {
            "timestamp": [91, 101],
            "description": "paste the brown paper in middle"
          },
          {
            "timestamp": [108, 124],
            "description": "write message in the brown sheet"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_EQPiYEvFmSo",
    "video_path": "videos/v_EQPiYEvFmSo.mp4",
    "duration": 177.24,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jr peewee cheerleading",
      "segments": [
        {
          "timestamp": [0, 7.09],
          "description": "A cheerleading team is standing in the middle of the floor preparing to perform their routine."
        },
        {
          "timestamp": [7.09, 28.36],
          "description": " They begin dancing and performing their routine for a crowd of people that is standing around the room."
        },
        {
          "timestamp": [28.36, 118.75],
          "description": " Later on in the routine they begin to perform formations and lifts."
        },
        {
          "timestamp": [118.75, 146.22],
          "description": " They end their routine and line up against the wall after they receive their applause."
        },
        {
          "timestamp": [146.22, 177.24],
          "description": " Another set of cheerleaders on the other side of the room proceeds to shout a chant and cheer for the performers, giving them a round of applause while the performing team stands by the wall on the other side of the room."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_EQPiYEvFmSo_q01",
        "question": "What actions do the cheerleading team perform during their routine?",
        "type": "descriptive",
        "answer": "The cheerleading team dances, performs formations, and executes lifts during their routine.",
        "evidence": [
          {
            "timestamp": [7.09, 28.36],
            "description": "They begin dancing and performing their routine for a crowd of people that is standing around the room."
          },
          {
            "timestamp": [28.36, 118.75],
            "description": "Later on in the routine they begin to perform formations and lifts."
          }
        ]
      },
      {
        "question_id": "v_EQPiYEvFmSo_q02",
        "question": "Why did the cheerleading team line up against the wall?",
        "type": "causal",
        "answer": "They lined up after their performance to make way for the other cheerleaders to perform their chant.",
        "evidence": [
          {
            "timestamp": [118.75, 146.22],
            "description": "They end their routine and line up against the wall after they receive their applause."
          },
          {
            "timestamp": [146.22, 177.24],
            "description": "Another set of cheerleaders on the other side of the room proceeds to shout a chant and cheer for the performers, giving them a round of applause while the performing team stands by the wall on the other side of the room."
          }
        ]
      },
      {
        "question_id": "v_EQPiYEvFmSo_q03",
        "question": "How does the interaction with the audience change throughout the performance?",
        "type": "temporal",
        "answer": "Audience observes the performance, then the other cheerleading team chants and cheers post-performance.",
        "evidence": [
          {
            "timestamp": [7.09, 28.36],
            "description": "They begin dancing and performing their routine for a crowd of people that is standing around the room."
          },
          {
            "timestamp": [146.22, 177.24],
            "description": "Another set of cheerleaders on the other side of the room proceeds to shout a chant and cheer for the performers, giving them a round of applause while the performing team stands by the wall on the other side of the room."
          }
        ]
      },
      {
        "question_id": "v_EQPiYEvFmSo_q04",
        "question": "How did the performing team receive applause from two different groups?",
        "type": "causal",
        "answer": "The crowd applauded after the routine, and another cheerleading group cheered and applauded them later.",
        "evidence": [
          {
            "timestamp": [118.75, 146.22],
            "description": "They end their routine and line up against the wall after they receive their applause."
          },
          {
            "timestamp": [146.22, 177.24],
            "description": "Another set of cheerleaders on the other side of the room proceeds to shout a chant and cheer for the performers, giving them a round of applause while the performing team stands by the wall on the other side of the room."
          }
        ]
      },
      {
        "question_id": "v_EQPiYEvFmSo_q05",
        "question": "What sequence of events occurs from the start of the cheerleading performance to its conclusion?",
        "type": "temporal",
        "answer": "The team prepares, performs routines, transitions to formations and lifts, then lines up after applause.",
        "evidence": [
          {
            "timestamp": [0, 7.09],
            "description": "A cheerleading team is standing in the middle of the floor preparing to perform their routine."
          },
          {
            "timestamp": [7.09, 28.36],
            "description": "They begin dancing and performing their routine for a crowd of people that is standing around the room."
          },
          {
            "timestamp": [28.36, 118.75],
            "description": "Later on in the routine they begin to perform formations and lifts."
          },
          {
            "timestamp": [118.75, 146.22],
            "description": "They end their routine and line up against the wall after they receive their applause."
          }
        ]
      },
      {
        "question_id": "v_EQPiYEvFmSo_q06",
        "question": "What if the crowd had not been present?",
        "type": "counterfactual",
        "answer": "The performers would not have received applause or feedback, potentially impacting their energy or motivation.",
        "evidence": [
          {
            "timestamp": [7.09, 28.36],
            "description": "They begin dancing and performing their routine for a crowd of people that is standing around the room."
          },
          {
            "timestamp": [118.75, 146.22],
            "description": "They end their routine and line up against the wall after they receive their applause."
          }
        ]
      },
      {
        "question_id": "v_EQPiYEvFmSo_q07",
        "question": "What if formations were not performed?",
        "type": "counterfactual",
        "answer": "The audience's reaction and applause might have been less enthusiastic without the formations.",
        "evidence": [
          {
            "timestamp": [28.36, 118.75],
            "description": "Later on in the routine they begin to perform formations and lifts."
          },
          {
            "timestamp": [118.75, 146.22],
            "description": "They end their routine and line up against the wall after they receive their applause."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_q6sLCLnTuik",
    "video_path": "videos/v_q6sLCLnTuik.mp4",
    "duration": 120.42,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Best Hairdressers in Cranbrook - Purdy and Power  | Blowdry hair like a pro",
      "segments": [
        {
          "timestamp": [0, 7.23],
          "description": "A hair stylist talks to the camera."
        },
        {
          "timestamp": [7.83, 18.66],
          "description": " The hair stylist talks to the camera again, now standing by a woman in a hair salon chair."
        },
        {
          "timestamp": [19.27, 29.5],
          "description": "  The man sections parts of the hair with his comb and hair clips."
        },
        {
          "timestamp": [30.1, 80.68],
          "description": " Next is blow drying sections of the hair, one by one."
        },
        {
          "timestamp": [81.28, 88.51],
          "description": " Finally, the hair stylist shows off his work."
        },
        {
          "timestamp": [89.11, 103.56],
          "description": " The man grabs a small comb and teases the crown area."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_q6sLCLnTuik_q01",
        "question": "What happens after the hair stylist sections the hair?",
        "type": "temporal",
        "answer": "The stylist blow dries the sections of the hair.",
        "evidence": [
          {
            "timestamp": [19.27, 29.5],
            "description": "  The man sections parts of the hair with his comb and hair clips."
          },
          {
            "timestamp": [30.1, 80.68],
            "description": " Next is blow drying sections of the hair, one by one."
          }
        ]
      },
      {
        "question_id": "v_q6sLCLnTuik_q02",
        "question": "How does the stylist's initial setup contribute to the final hairstyle outcome?",
        "type": "causal",
        "answer": "Sectioning the hair allows for controlled styling, facilitating even blow drying and teasing for the final look.",
        "evidence": [
          {
            "timestamp": [19.27, 29.5],
            "description": "The man sections parts of the hair with his comb and hair clips."
          },
          {
            "timestamp": [81.28, 88.51],
            "description": "Finally, the hair stylist shows off his work."
          }
        ]
      },
      {
        "question_id": "v_q6sLCLnTuik_q03",
        "question": "What actions does the hair stylist perform on the woman's hair?",
        "type": "descriptive",
        "answer": "The hair stylist sections the hair, blow dries it, and teases the crown area.",
        "evidence": [
          {
            "timestamp": [19.27, 29.5],
            "description": "The man sections parts of the hair with his comb and hair clips."
          },
          {
            "timestamp": [30.1, 80.68],
            "description": "Next is blow drying sections of the hair, one by one."
          },
          {
            "timestamp": [89.11, 103.56],
            "description": "The man grabs a small comb and teases the crown area."
          }
        ]
      },
      {
        "question_id": "v_q6sLCLnTuik_q04",
        "question": "What role does blow drying play in achieving the stylist's final presentation?",
        "type": "causal",
        "answer": "Blow drying sets the hair and ensures it maintains the desired style and smoothness.",
        "evidence": [
          {
            "timestamp": [30.1, 80.68],
            "description": "Next is blow drying sections of the hair, one by one."
          },
          {
            "timestamp": [81.28, 88.51],
            "description": "Finally, the hair stylist shows off his work."
          }
        ]
      },
      {
        "question_id": "v_q6sLCLnTuik_q05",
        "question": "What if the small comb was not used?",
        "type": "counterfactual",
        "answer": "The crown area may lack the intended volume or texture.",
        "evidence": [
          {
            "timestamp": [89.11, 103.56],
            "description": "The man grabs a small comb and teases the crown area."
          },
          {
            "timestamp": [81.28, 88.51],
            "description": "Finally, the hair stylist shows off his work."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_sAAARH12tdc",
    "video_path": "videos/v_sAAARH12tdc.mp4",
    "duration": 211.6,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Beginners Makeup using ONE Eyeshadow",
      "segments": [
        {
          "timestamp": [0, 178.81],
          "description": "A woman is smiling at the camera, the woman a put brown cream around the eyes, she then added a bronze eye shadow, then brown eyeliner and then she blended them in, then she added white powder and then sparkle brown at the center of the lid, then added pink powder on the side of the eye, she then put eye liner, and then mascara."
        },
        {
          "timestamp": [173.52, 211.6],
          "description": " She added blusser on the side of her face and then added lipstick on her lips."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_sAAARH12tdc_q01",
        "question": "What sequence of actions does the woman perform to apply makeup to her eyes?",
        "type": "temporal",
        "answer": "She applies brown cream, bronze eye shadow, brown eyeliner, blends them, adds white powder, sparkle brown, pink powder, eyeliner, and mascara.",
        "evidence": [
          {
            "timestamp": [0, 178.81],
            "description": "A woman is smiling at the camera, the woman a put brown cream around the eyes, she then added a bronze eye shadow, then brown eyeliner and then she blended them in, then she added white powder and then sparkle brown at the center of the lid, then added pink powder on the side of the eye, she then put eye liner, and then mascara."
          }
        ]
      },
      {
        "question_id": "v_sAAARH12tdc_q02",
        "question": "What makeup techniques are used by the woman in the video?",
        "type": "descriptive",
        "answer": "The woman uses cream, eye shadow, eyeliner, blending, powder, sparkle, blush, mascara, and lipstick techniques.",
        "evidence": [
          {
            "timestamp": [0, 178.81],
            "description": "A woman is smiling at the camera, the woman a put brown cream around the eyes, she then added a bronze eye shadow, then brown eyeliner and then she blended them in, then she added white powder and then sparkle brown at the center of the lid, then added pink powder on the side of the eye, she then put eye liner, and then mascara."
          },
          {
            "timestamp": [173.52, 211.6],
            "description": " She added blusser on the side of her face and then added lipstick on her lips."
          }
        ]
      },
      {
        "question_id": "v_sAAARH12tdc_q03",
        "question": "What changes occur to the woman's appearance after finishing her eye makeup?",
        "type": "temporal",
        "answer": "After eye makeup, she adds blush to her face and lipstick to her lips.",
        "evidence": [
          {
            "timestamp": [173.52, 211.6],
            "description": "She added blusser on the side of her face and then added lipstick on her lips."
          }
        ]
      },
      {
        "question_id": "v_sAAARH12tdc_q04",
        "question": "What if mascara was not applied?",
        "type": "counterfactual",
        "answer": "The eyelashes would appear less defined, reducing the emphasis on the eyes.",
        "evidence": [
          {
            "timestamp": [0, 178.81],
            "description": "A woman is smiling at the camera, the woman a put brown cream around the eyes, she then added a bronze eye shadow, then brown eyeliner and then she blended them in, then she added white powder and then sparkle brown at the center of the lid, then added pink powder on the side of the eye, she then put eye liner, and then mascara."
          }
        ]
      },
      {
        "question_id": "v_sAAARH12tdc_q05",
        "question": "What if the blusher was not added?",
        "type": "counterfactual",
        "answer": "The makeup would lack warmth on the face, making the overall look less balanced.",
        "evidence": [
          {
            "timestamp": [173.52, 211.6],
            "description": "She added blusser on the side of her face and then added lipstick on her lips."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_WaFDgdqY1DM",
    "video_path": "videos/v_WaFDgdqY1DM.mp4",
    "duration": 40.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Monkey drinking coffee",
      "segments": [
        {
          "timestamp": [0, 10.63],
          "description": "A large monkey is seen walking up onto a tree branch."
        },
        {
          "timestamp": [11.44, 28.89],
          "description": " The camera pans around and back to the monkey who is now sitting on the branch."
        },
        {
          "timestamp": [21.67, 38.32],
          "description": " The monkey is then seen eating food and looking at the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_WaFDgdqY1DM_q01",
        "question": "What actions does the monkey perform in the video?",
        "type": "descriptive",
        "answer": "The monkey walks onto a tree branch, sits, eats food, and looks at the camera.",
        "evidence": [
          {
            "timestamp": [0, 10.63],
            "description": "A large monkey is seen walking up onto a tree branch."
          },
          {
            "timestamp": [11.44, 28.89],
            "description": "The camera pans around and back to the monkey who is now sitting on the branch."
          },
          {
            "timestamp": [21.67, 38.32],
            "description": "The monkey is then seen eating food and looking at the camera."
          }
        ]
      },
      {
        "question_id": "v_WaFDgdqY1DM_q02",
        "question": "What sequence of actions does the monkey perform from the start until it looks at the camera?",
        "type": "temporal",
        "answer": "The monkey walks onto a branch, sits, eats, and then looks at the camera.",
        "evidence": [
          {
            "timestamp": [0, 10.63],
            "description": "A large monkey is seen walking up onto a tree branch."
          },
          {
            "timestamp": [11.44, 28.89],
            "description": "The camera pans around and back to the monkey who is now sitting on the branch."
          },
          {
            "timestamp": [21.67, 38.32],
            "description": "The monkey is then seen eating food and looking at the camera."
          }
        ]
      },
      {
        "question_id": "v_WaFDgdqY1DM_q03",
        "question": "How did the monkey end up eating food?",
        "type": "causal",
        "answer": "The monkey walked up onto the branch, sat, and then started eating food.",
        "evidence": [
          {
            "timestamp": [0, 10.63],
            "description": "A large monkey is seen walking up onto a tree branch."
          },
          {
            "timestamp": [21.67, 38.32],
            "description": "The monkey is then seen eating food and looking at the camera."
          }
        ]
      },
      {
        "question_id": "v_WaFDgdqY1DM_q04",
        "question": "What if the monkey had not eaten the food?",
        "type": "counterfactual",
        "answer": "The monkey would not have completed its interaction with the food, and its focus might have shifted elsewhere.",
        "evidence": [
          {
            "timestamp": [21.67, 38.32],
            "description": "The monkey is then seen eating food and looking at the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_XxYoSn6NE_4",
    "video_path": "videos/v_XxYoSn6NE_4.mp4",
    "duration": 220.96,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 20.99],
          "description": "An Asian woman is standing in a bathroom and begins smiling before several pictures of celebrity's hair styles are shown."
        },
        {
          "timestamp": [22.1, 72.92],
          "description": "The girl then comes back and turns around and begins braiding a small portion of the top of her hair."
        },
        {
          "timestamp": [72.92, 124.84],
          "description": "After,she turns around to show that she is starting another braid in the front all the way to the back."
        },
        {
          "timestamp": [124.84, 181.19],
          "description": "Both braids are complete and she clips them both up with a bobby pin."
        },
        {
          "timestamp": [181.19, 220.96],
          "description": "Finally,the girl smiles,puts up the peace sign and still images of the final hair style is shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_XxYoSn6NE_4_q01",
        "question": "How do the braids contribute to the final hairstyle?",
        "type": "causal",
        "answer": "The two braids are clipped up to form the basis of the final styled hair shown at the end.",
        "evidence": [
          {
            "timestamp": [22.1, 72.92],
            "description": "The girl then comes back and turns around and begins braiding a small portion of the top of her hair."
          },
          {
            "timestamp": [72.92, 124.84],
            "description": "After,she turns around to show that she is starting another braid in the front all the way to the back."
          },
          {
            "timestamp": [124.84, 181.19],
            "description": "Both braids are complete and she clips them both up with a bobby pin."
          }
        ]
      },
      {
        "question_id": "v_XxYoSn6NE_4_q02",
        "question": "What happens after the woman completes both braids?",
        "type": "temporal",
        "answer": "She clips the braids, smiles, puts up a peace sign, and shows images of the hairstyle.",
        "evidence": [
          {
            "timestamp": [124.84, 181.19],
            "description": "Both braids are complete and she clips them both up with a bobby pin."
          },
          {
            "timestamp": [181.19, 220.96],
            "description": "Finally,the girl smiles,puts up the peace sign and still images of the final hair style is shown."
          }
        ]
      },
      {
        "question_id": "v_XxYoSn6NE_4_q03",
        "question": "What are the steps taken by the woman to achieve her final hairstyle?",
        "type": "temporal",
        "answer": "She braids the top, starts another braid from front to back, clips them, and shows the final style.",
        "evidence": [
          {
            "timestamp": [22.1, 72.92],
            "description": "The girl then comes back and turns around and begins braiding a small portion of the top of her hair."
          },
          {
            "timestamp": [72.92, 124.84],
            "description": "After,she turns around to show that she is starting another braid in the front all the way to the back."
          },
          {
            "timestamp": [124.84, 181.19],
            "description": "Both braids are complete and she clips them both up with a bobby pin."
          },
          {
            "timestamp": [181.19, 220.96],
            "description": "Finally,the girl smiles,puts up the peace sign and still images of the final hair style is shown."
          }
        ]
      },
      {
        "question_id": "v_XxYoSn6NE_4_q04",
        "question": "What is the setting of the video and how does the woman's expression change throughout?",
        "type": "descriptive",
        "answer": "The video is set in a bathroom. The woman starts by smiling and ends with a smile and a peace sign after completing her hairstyle.",
        "evidence": [
          {
            "timestamp": [0, 20.99],
            "description": "An Asian woman is standing in a bathroom and begins smiling before several pictures of celebrity's hair styles are shown."
          },
          {
            "timestamp": [181.19, 220.96],
            "description": "Finally,the girl smiles,puts up the peace sign and still images of the final hair style is shown."
          }
        ]
      },
      {
        "question_id": "v_XxYoSn6NE_4_q05",
        "question": "What actions does the woman perform with her hair, and how does she finish the hairstyle?",
        "type": "descriptive",
        "answer": "The woman braids a small portion of her hair, starts another braid, clips them with a bobby pin, and finishes with a peace sign and final hairstyle images.",
        "evidence": [
          {
            "timestamp": [22.1, 72.92],
            "description": "The girl then comes back and turns around and begins braiding a small portion of the top of her hair."
          },
          {
            "timestamp": [72.92, 124.84],
            "description": "After,she turns around to show that she is starting another braid in the front all the way to the back."
          },
          {
            "timestamp": [124.84, 181.19],
            "description": "Both braids are complete and she clips them both up with a bobby pin."
          },
          {
            "timestamp": [181.19, 220.96],
            "description": "Finally,the girl smiles,puts up the peace sign and still images of the final hair style is shown."
          }
        ]
      },
      {
        "question_id": "v_XxYoSn6NE_4_q06",
        "question": "How does the hairstyle evolve throughout the video?",
        "type": "causal",
        "answer": "The woman starts with a small braid, adds another, completes both, and finishes with styled hair and peace sign.",
        "evidence": [
          {
            "timestamp": [0, 20.99],
            "description": "An Asian woman is standing in a bathroom and begins smiling before several pictures of celebrity's hair styles are shown."
          },
          {
            "timestamp": [72.92, 124.84],
            "description": "After,she turns around to show that she is starting another braid in the front all the way to the back."
          },
          {
            "timestamp": [124.84, 181.19],
            "description": "Both braids are complete and she clips them both up with a bobby pin."
          },
          {
            "timestamp": [181.19, 220.96],
            "description": "Finally,the girl smiles,puts up the peace sign and still images of the final hair style is shown."
          }
        ]
      },
      {
        "question_id": "v_XxYoSn6NE_4_q07",
        "question": "What if the bobby pin was not used?",
        "type": "counterfactual",
        "answer": "The braids might have come undone, changing the final hairstyle.",
        "evidence": [
          {
            "timestamp": [124.84, 181.19],
            "description": "Both braids are complete and she clips them both up with a bobby pin."
          },
          {
            "timestamp": [181.19, 220.96],
            "description": "Finally,the girl smiles,puts up the peace sign and still images of the final hair style is shown."
          }
        ]
      },
      {
        "question_id": "v_XxYoSn6NE_4_q08",
        "question": "What if the pictures of hairstyles were not shown?",
        "type": "counterfactual",
        "answer": "The girl might have chosen a different hairstyle or skipped braiding altogether.",
        "evidence": [
          {
            "timestamp": [0, 20.99],
            "description": "An Asian woman is standing in a bathroom and begins smiling before several pictures of celebrity's hair styles are shown."
          },
          {
            "timestamp": [22.1, 72.92],
            "description": "The girl then comes back and turns around and begins braiding a small portion of the top of her hair."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_YNQphOFqDOA",
    "video_path": "videos/v_YNQphOFqDOA.mp4",
    "duration": 167.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 20.05],
          "description": "A city skyline is seen before the shadow of a man and a red car."
        },
        {
          "timestamp": [23.39, 81.03],
          "description": " A person is trapped in a room."
        },
        {
          "timestamp": [82.7, 167.07],
          "description": " A news woman speaks about the new movie."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_YNQphOFqDOA_q01",
        "question": "What happens after the scene of the person trapped in a room?",
        "type": "temporal",
        "answer": "After the scene of the trapped person, a news woman speaks about a new movie.",
        "evidence": [
          {
            "timestamp": [23.39, 81.03],
            "description": " A person is trapped in a room."
          },
          {
            "timestamp": [82.7, 167.07],
            "description": " A news woman speaks about the new movie."
          }
        ]
      },
      {
        "question_id": "v_YNQphOFqDOA_q02",
        "question": "What is the sequence of scenes presented in the video?",
        "type": "temporal",
        "answer": "First, a city skyline; second, a person trapped in a room; lastly, a news woman speaking.",
        "evidence": [
          {
            "timestamp": [0, 20.05],
            "description": "A city skyline is seen before the shadow of a man and a red car."
          },
          {
            "timestamp": [23.39, 81.03],
            "description": " A person is trapped in a room."
          },
          {
            "timestamp": [82.7, 167.07],
            "description": " A news woman speaks about the new movie."
          }
        ]
      },
      {
        "question_id": "v_YNQphOFqDOA_q03",
        "question": "What topic is the news woman discussing?",
        "type": "descriptive",
        "answer": "She is discussing the new movie.",
        "evidence": [
          {
            "timestamp": [82.7, 167.07],
            "description": "A news woman speaks about the new movie."
          }
        ]
      },
      {
        "question_id": "v_YNQphOFqDOA_q04",
        "question": "What is the situation described involving a person in the video?",
        "type": "descriptive",
        "answer": "A person is trapped in a room.",
        "evidence": [
          {
            "timestamp": [23.39, 81.03],
            "description": "A person is trapped in a room."
          }
        ]
      }
    ]
  },
  {
    "video_id": "GNjPKwjvLhk",
    "video_path": "videos/GNjPKwjvLhk.mp4",
    "duration": 218,
    "data_source": "HiREST",
    "metadata": {
      "title": "Get rid of snails & slugs with coffee 1!",
      "segments": [
        {
          "timestamp": [115.0, 161.0],
          "description": "add coffee grounds around plant edges"
        },
        {
          "timestamp": [161.0, 188.0],
          "description": "add grounds to your compost "
        }
      ]
    },
    "questions": [
      {
        "question_id": "GNjPKwjvLhk_q01",
        "question": "What are two methods of using coffee grounds mentioned in the video?",
        "type": "descriptive",
        "answer": "Add coffee grounds around plant edges and to your compost.",
        "evidence": [
          {
            "timestamp": [115.0, 161.0],
            "description": "add coffee grounds around plant edges"
          },
          {
            "timestamp": [161.0, 188.0],
            "description": "add grounds to your compost"
          }
        ]
      },
      {
        "question_id": "GNjPKwjvLhk_q02",
        "question": "What is the sequence of actions taken to utilize coffee grounds for garden maintenance?",
        "type": "temporal",
        "answer": "First add coffee grounds around plant edges, then add them to compost.",
        "evidence": [
          {
            "timestamp": [115.0, 161.0],
            "description": "add coffee grounds around plant edges"
          },
          {
            "timestamp": [161.0, 188.0],
            "description": "add grounds to your compost"
          }
        ]
      },
      {
        "question_id": "GNjPKwjvLhk_q03",
        "question": "How do coffee grounds contribute to plant protection and soil enhancement?",
        "type": "causal",
        "answer": "Coffee grounds deter pests when placed around plants and improve compost quality, enhancing soil nutrition.",
        "evidence": [
          {
            "timestamp": [115.0, 161.0],
            "description": "add coffee grounds around plant edges"
          },
          {
            "timestamp": [161.0, 188.0],
            "description": "add grounds to your compost"
          }
        ]
      },
      {
        "question_id": "GNjPKwjvLhk_q04",
        "question": "What if coffee grounds were not added around the edges?",
        "type": "counterfactual",
        "answer": "Snails and slugs may not be deterred from reaching the plants, reducing the method's effectiveness.",
        "evidence": [
          {
            "timestamp": [115.0, 161.0],
            "description": "add coffee grounds around plant edges"
          }
        ]
      },
      {
        "question_id": "GNjPKwjvLhk_q05",
        "question": "What if grounds were not added to the compost?",
        "type": "counterfactual",
        "answer": "The compost may lack the nutrients or properties contributed by coffee grounds, potentially reducing its effectiveness for plant growth.",
        "evidence": [
          {
            "timestamp": [161.0, 188.0],
            "description": "add grounds to your compost"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_FnbVnRX6WxQ",
    "video_path": "videos/v_FnbVnRX6WxQ.mp4",
    "duration": 94.22999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mayweather doing core workout with crunches and ab roller",
      "segments": [
        {
          "timestamp": [0, 11.78],
          "description": "Floyd Mayweather the boxer, is on a machine surrounded by a crowd of ordinary people and reporters."
        },
        {
          "timestamp": [11.78, 42.87],
          "description": "The boxer then begins to lay back on the machine and does crunches while chewing gum and making air fist."
        },
        {
          "timestamp": [42.87, 82.92],
          "description": "When finished,he stands up to adjust his shorts and places his knees on a a set of white towels before using a wheel with two handles on it to continue his exercise."
        },
        {
          "timestamp": [81.98, 94.23],
          "description": "A man in a suit then begins talking to him as Floyd continues to look in the mirror doing his exercises."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_FnbVnRX6WxQ_q01",
        "question": "How does Floyd Mayweather's exercise routine change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "He starts with machine crunches, progresses to using a wheel with handles, and ends by exercising while talking.",
        "evidence": [
          {
            "timestamp": [11.78, 42.87],
            "description": "The boxer then begins to lay back on the machine and does crunches while chewing gum and making air fist."
          },
          {
            "timestamp": [42.87, 82.92],
            "description": "When finished, he stands up to adjust his shorts and places his knees on a set of white towels before using a wheel with two handles on it to continue his exercise."
          },
          {
            "timestamp": [81.98, 94.23],
            "description": "A man in a suit then begins talking to him as Floyd continues to look in the mirror doing his exercises."
          }
        ]
      },
      {
        "question_id": "v_FnbVnRX6WxQ_q02",
        "question": "What interactions occur between Floyd Mayweather and other people in the video?",
        "type": "descriptive",
        "answer": "He is surrounded by a crowd and reporters, and a man in a suit talks to him.",
        "evidence": [
          {
            "timestamp": [0, 11.78],
            "description": "Floyd Mayweather the boxer, is on a machine surrounded by a crowd of ordinary people and reporters."
          },
          {
            "timestamp": [81.98, 94.23],
            "description": "A man in a suit then begins talking to him as Floyd continues to look in the mirror doing his exercises."
          }
        ]
      },
      {
        "question_id": "v_FnbVnRX6WxQ_q03",
        "question": "What if the man in the suit had not spoken to the individual?",
        "type": "counterfactual",
        "answer": "The individual might remain entirely focused on their exercise without any external interaction.",
        "evidence": [
          {
            "timestamp": [81.98, 94.23],
            "description": "A man in a suit then begins talking to him as Floyd continues to look in the mirror doing his exercises."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_8jyqeivzs2M",
    "video_path": "videos/v_8jyqeivzs2M.mp4",
    "duration": 182.95,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Chicken Basil Pesto Pasta",
      "segments": [
        {
          "timestamp": [0, 82.33],
          "description": "green paste is in a pot and is mixed with milk."
        },
        {
          "timestamp": [82.33, 161.91],
          "description": " the pasta is pour in the pot with the sauce and cheese."
        },
        {
          "timestamp": [161.91, 182.95],
          "description": " when ready the pasta is serve in a white plate."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_8jyqeivzs2M_q01",
        "question": "How does the pasta receive its flavor?",
        "type": "causal",
        "answer": "The pasta is flavored by mixing it with a sauce made from green paste, milk, and cheese.",
        "evidence": [
          {
            "timestamp": [0, 82.33],
            "description": "green paste is in a pot and is mixed with milk."
          },
          {
            "timestamp": [82.33, 161.91],
            "description": "the pasta is pour in the pot with the sauce and cheese."
          }
        ]
      },
      {
        "question_id": "v_8jyqeivzs2M_q02",
        "question": "What ingredients are combined with the green paste in the pot?",
        "type": "descriptive",
        "answer": "Milk is mixed with green paste in the pot.",
        "evidence": [
          {
            "timestamp": [0, 82.33],
            "description": "green paste is in a pot and is mixed with milk."
          }
        ]
      },
      {
        "question_id": "v_8jyqeivzs2M_q03",
        "question": "What are the steps involved in preparing the pasta before it is served?",
        "type": "temporal",
        "answer": "Mix green paste with milk, add pasta with sauce and cheese, serve pasta.",
        "evidence": [
          {
            "timestamp": [0, 82.33],
            "description": "green paste is in a pot and is mixed with milk."
          },
          {
            "timestamp": [82.33, 161.91],
            "description": "the pasta is pour in the pot with the sauce and cheese."
          },
          {
            "timestamp": [161.91, 182.95],
            "description": "when ready the pasta is serve in a white plate."
          }
        ]
      },
      {
        "question_id": "v_8jyqeivzs2M_q04",
        "question": "How does the mixture in the pot change from the first segment to the second segment?",
        "type": "temporal",
        "answer": "The mixture changes from green paste mixed with milk to pasta with sauce and cheese.",
        "evidence": [
          {
            "timestamp": [0, 82.33],
            "description": "green paste is in a pot and is mixed with milk."
          },
          {
            "timestamp": [82.33, 161.91],
            "description": "the pasta is pour in the pot with the sauce and cheese."
          }
        ]
      },
      {
        "question_id": "v_8jyqeivzs2M_q05",
        "question": "What if milk was not added?",
        "type": "counterfactual",
        "answer": "The sauce would likely be thicker or less creamy, altering the final pasta dish's texture and taste.",
        "evidence": [
          {
            "timestamp": [0, 82.33],
            "description": "green paste is in a pot and is mixed with milk."
          },
          {
            "timestamp": [82.33, 161.91],
            "description": "the pasta is pour in the pot with the sauce and cheese."
          }
        ]
      },
      {
        "question_id": "v_8jyqeivzs2M_q06",
        "question": "What if the pasta was not added to the pot?",
        "type": "counterfactual",
        "answer": "The dish would lack pasta, resulting in only sauce and cheese being served.",
        "evidence": [
          {
            "timestamp": [82.33, 161.91],
            "description": "the pasta is pour in the pot with the sauce and cheese."
          },
          {
            "timestamp": [161.91, 182.95],
            "description": "when ready the pasta is serve in a white plate."
          }
        ]
      }
    ]
  },
  {
    "video_id": "MRZ7foaIgEQ",
    "video_path": "videos/MRZ7foaIgEQ.mp4",
    "duration": 349,
    "data_source": "HiREST",
    "metadata": {
      "title": "Needle Tatting for Beginners",
      "segments": [
        {
          "timestamp": [100.0, 139.0],
          "description": "hold the thread in the needle"
        },
        {
          "timestamp": [139.0, 341.0],
          "description": "make a design on the needle"
        }
      ]
    },
    "questions": [
      {
        "question_id": "MRZ7foaIgEQ_q01",
        "question": "What is the sequence of actions performed with the needle?",
        "type": "temporal",
        "answer": "First, the thread is held in the needle, then a design is made on the needle.",
        "evidence": [
          {
            "timestamp": [100.0, 139.0],
            "description": "hold the thread in the needle"
          },
          {
            "timestamp": [139.0, 341.0],
            "description": "make a design on the needle"
          }
        ]
      },
      {
        "question_id": "MRZ7foaIgEQ_q02",
        "question": "What changes occur on the needle during the process?",
        "type": "temporal",
        "answer": "The needle changes from just holding the thread to having a design made on it.",
        "evidence": [
          {
            "timestamp": [100.0, 139.0],
            "description": "hold the thread in the needle"
          },
          {
            "timestamp": [139.0, 341.0],
            "description": "make a design on the needle"
          }
        ]
      },
      {
        "question_id": "MRZ7foaIgEQ_q03",
        "question": "What if the thread was not held in the needle?",
        "type": "counterfactual",
        "answer": "The design would not form properly.",
        "evidence": [
          {
            "timestamp": [100.0, 139.0],
            "description": "hold the thread in the needle"
          },
          {
            "timestamp": [139.0, 341.0],
            "description": "make a design on the needle"
          }
        ]
      },
      {
        "question_id": "MRZ7foaIgEQ_q04",
        "question": "What if the design was not made on the needle?",
        "type": "counterfactual",
        "answer": "The thread's preparation would remain incomplete.",
        "evidence": [
          {
            "timestamp": [100.0, 139.0],
            "description": "hold the thread in the needle"
          },
          {
            "timestamp": [139.0, 341.0],
            "description": "make a design on the needle"
          }
        ]
      }
    ]
  },
  {
    "video_id": "88GunAZfk2M",
    "video_path": "videos/88GunAZfk2M.mp4",
    "duration": 222,
    "data_source": "HiREST",
    "metadata": {
      "title": "Expert Tips on Trimming the Tree - Best Guide",
      "segments": [
        {
          "timestamp": [87.0, 90.0],
          "description": "decorate Christmas tree with netted fabric"
        },
        {
          "timestamp": [90.0, 155.0],
          "description": "tie the fabric one side of tree"
        },
        {
          "timestamp": [155.0, 172.0],
          "description": "insert colorful plastic flowers in tree"
        },
        {
          "timestamp": [172.0, 186.0],
          "description": "insert colorful ornaments on the tree"
        },
        {
          "timestamp": [186.0, 199.0],
          "description": "hang bulbs in the Christmas tree"
        }
      ]
    },
    "questions": [
      {
        "question_id": "88GunAZfk2M_q01",
        "question": "What is the sequence of steps involved in decorating the Christmas tree?",
        "type": "temporal",
        "answer": "Decorate with netted fabric, tie it, insert flowers, add ornaments, hang bulbs.",
        "evidence": [
          {
            "timestamp": [87.0, 90.0],
            "description": "decorate Christmas tree with netted fabric"
          },
          {
            "timestamp": [90.0, 155.0],
            "description": "tie the fabric one side of tree"
          },
          {
            "timestamp": [155.0, 172.0],
            "description": "insert colorful plastic flowers in tree"
          },
          {
            "timestamp": [172.0, 186.0],
            "description": "insert colorful ornaments on the tree"
          },
          {
            "timestamp": [186.0, 199.0],
            "description": "hang bulbs in the Christmas tree"
          }
        ]
      },
      {
        "question_id": "88GunAZfk2M_q02",
        "question": "How do the different decorative elements contribute to the tree's visual impact?",
        "type": "causal",
        "answer": "Fabric offers structure, flowers and ornaments add color and texture, and bulbs provide illumination.",
        "evidence": [
          {
            "timestamp": [87.0, 90.0],
            "description": "decorate Christmas tree with netted fabric"
          },
          {
            "timestamp": [155.0, 172.0],
            "description": "insert colorful plastic flowers in tree"
          },
          {
            "timestamp": [186.0, 199.0],
            "description": "hang bulbs in the Christmas tree"
          }
        ]
      },
      {
        "question_id": "88GunAZfk2M_q03",
        "question": "How does the appearance of the Christmas tree change throughout the decoration process?",
        "type": "temporal",
        "answer": "From netted fabric to colorful flowers and ornaments, ending with bright bulbs.",
        "evidence": [
          {
            "timestamp": [87.0, 90.0],
            "description": "decorate Christmas tree with netted fabric"
          },
          {
            "timestamp": [155.0, 172.0],
            "description": "insert colorful plastic flowers in tree"
          },
          {
            "timestamp": [172.0, 186.0],
            "description": "insert colorful ornaments on the tree"
          },
          {
            "timestamp": [186.0, 199.0],
            "description": "hang bulbs in the Christmas tree"
          }
        ]
      },
      {
        "question_id": "88GunAZfk2M_q04",
        "question": "What types of items are added to the Christmas tree for decorating?",
        "type": "descriptive",
        "answer": "Colorful plastic flowers, ornaments, and bulbs are added to the tree.",
        "evidence": [
          {
            "timestamp": [155.0, 172.0],
            "description": "insert colorful plastic flowers in tree"
          },
          {
            "timestamp": [172.0, 186.0],
            "description": "insert colorful ornaments on the tree"
          },
          {
            "timestamp": [186.0, 199.0],
            "description": "hang bulbs in the Christmas tree"
          }
        ]
      },
      {
        "question_id": "88GunAZfk2M_q05",
        "question": "How is fabric used to decorate the Christmas tree according to the video?",
        "type": "descriptive",
        "answer": "Netted fabric is tied to one side of the tree for decoration.",
        "evidence": [
          {
            "timestamp": [87.0, 90.0],
            "description": "decorate Christmas tree with netted fabric"
          },
          {
            "timestamp": [90.0, 155.0],
            "description": "tie the fabric one side of tree"
          }
        ]
      },
      {
        "question_id": "88GunAZfk2M_q06",
        "question": "What if netted fabric was not used?",
        "type": "counterfactual",
        "answer": "The tree would lack the layered effect, and other decorations might seem disconnected.",
        "evidence": [
          {
            "timestamp": [87.0, 90.0],
            "description": "decorate Christmas tree with netted fabric"
          },
          {
            "timestamp": [90.0, 155.0],
            "description": "tie the fabric one side of tree"
          },
          {
            "timestamp": [155.0, 172.0],
            "description": "insert colorful plastic flowers in tree"
          }
        ]
      },
      {
        "question_id": "88GunAZfk2M_q07",
        "question": "What if bulbs were not hung?",
        "type": "counterfactual",
        "answer": "The tree would lack illumination, reducing its visual appeal in dim environments.",
        "evidence": [
          {
            "timestamp": [186.0, 199.0],
            "description": "hang bulbs in the Christmas tree"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_E-M2Cq0RNTs",
    "video_path": "videos/v_E-M2Cq0RNTs.mp4",
    "duration": 142.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Car Washing Tips and Techniques",
      "segments": [
        {
          "timestamp": [0, 22.86],
          "description": "man is hand washing a black jeep."
        },
        {
          "timestamp": [14.29, 51.44],
          "description": " the man then hand washes a yellow corvette."
        },
        {
          "timestamp": [52.87, 83.59],
          "description": " the man hoses down the yellow corvette."
        },
        {
          "timestamp": [113.6, 142.9],
          "description": " a call center is shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_E-M2Cq0RNTs_q01",
        "question": "What vehicles are involved in the cleaning process and how are they cleaned?",
        "type": "descriptive",
        "answer": "A black jeep is hand washed, and a yellow corvette is both hand washed and hosed down.",
        "evidence": [
          {
            "timestamp": [0, 22.86],
            "description": "man is hand washing a black jeep."
          },
          {
            "timestamp": [14.29, 51.44],
            "description": " the man then hand washes a yellow corvette."
          },
          {
            "timestamp": [52.87, 83.59],
            "description": " the man hoses down the yellow corvette."
          }
        ]
      },
      {
        "question_id": "v_E-M2Cq0RNTs_q02",
        "question": "What are the steps the man follows to clean the yellow corvette?",
        "type": "temporal",
        "answer": "First, the man hand washes the yellow corvette, then he hoses it down.",
        "evidence": [
          {
            "timestamp": [14.29, 51.44],
            "description": " the man then hand washes a yellow corvette."
          },
          {
            "timestamp": [52.87, 83.59],
            "description": " the man hoses down the yellow corvette."
          }
        ]
      },
      {
        "question_id": "v_E-M2Cq0RNTs_q03",
        "question": "Why is there a shift from washing cars to a call center?",
        "type": "causal",
        "answer": "The video provides no explanation for the transition; it seems unrelated.",
        "evidence": [
          {
            "timestamp": [52.87, 83.59],
            "description": " the man hoses down the yellow corvette."
          },
          {
            "timestamp": [113.6, 142.9],
            "description": " a call center is shown."
          }
        ]
      },
      {
        "question_id": "v_E-M2Cq0RNTs_q04",
        "question": "What if the man had not hosed down the yellow corvette?",
        "type": "counterfactual",
        "answer": "The yellow corvette might not be fully cleaned, potentially leaving soap or residue on its surface.",
        "evidence": [
          {
            "timestamp": [14.29, 51.44],
            "description": "the man then hand washes a yellow corvette."
          },
          {
            "timestamp": [52.87, 83.59],
            "description": "the man hoses down the yellow corvette."
          }
        ]
      },
      {
        "question_id": "v_E-M2Cq0RNTs_q05",
        "question": "What if the man had not washed the black jeep?",
        "type": "counterfactual",
        "answer": "The man might have started with washing the yellow corvette instead, potentially changing the sequence of tasks.",
        "evidence": [
          {
            "timestamp": [0, 22.86],
            "description": "man is hand washing a black jeep."
          },
          {
            "timestamp": [14.29, 51.44],
            "description": "the man then hand washes a yellow corvette."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cMuQUTKMc0k",
    "video_path": "videos/v_cMuQUTKMc0k.mp4",
    "duration": 160.17000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0.8, 10.41],
          "description": "A computer graphic newspaper mockup is shown."
        },
        {
          "timestamp": [10.41, 44.85],
          "description": " The camera pans around a busy street view, including closeups of two individuals."
        },
        {
          "timestamp": [44.05, 71.28],
          "description": " The camera follows a woman as she joins a queue."
        },
        {
          "timestamp": [71.28, 83.29],
          "description": " The woman the camera is following acquires ice cream from a truck."
        },
        {
          "timestamp": [83.29, 126.54],
          "description": " Several individuals are shown eating ice cream and talking to the camera."
        },
        {
          "timestamp": [126.54, 160.17],
          "description": " Credit text on a green screen is shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cMuQUTKMc0k_q01",
        "question": "How does the street view relate to the ice cream scene?",
        "type": "causal",
        "answer": "The street view establishes the location and context for the queue and ice cream scene.",
        "evidence": [
          {
            "timestamp": [10.41, 44.85],
            "description": "The camera pans around a busy street view, including closeups of two individuals."
          },
          {
            "timestamp": [71.28, 83.29],
            "description": "The woman the camera is following acquires ice cream from a truck."
          }
        ]
      },
      {
        "question_id": "v_cMuQUTKMc0k_q02",
        "question": "Why are individuals shown talking to the camera?",
        "type": "causal",
        "answer": "They are likely sharing their experiences related to eating ice cream from the truck.",
        "evidence": [
          {
            "timestamp": [83.29, 126.54],
            "description": "Several individuals are shown eating ice cream and talking to the camera."
          },
          {
            "timestamp": [71.28, 83.29],
            "description": "The woman the camera is following acquires ice cream from a truck."
          }
        ]
      },
      {
        "question_id": "v_cMuQUTKMc0k_q03",
        "question": "How does the scene change from the busy street view to the ice cream acquisition?",
        "type": "temporal",
        "answer": "The camera pans from a busy street to following a woman who joins a queue and acquires ice cream.",
        "evidence": [
          {
            "timestamp": [10.41, 44.85],
            "description": "The camera pans around a busy street view, including closeups of two individuals."
          },
          {
            "timestamp": [44.05, 71.28],
            "description": "The camera follows a woman as she joins a queue."
          },
          {
            "timestamp": [71.28, 83.29],
            "description": "The woman the camera is following acquires ice cream from a truck."
          }
        ]
      },
      {
        "question_id": "v_cMuQUTKMc0k_q04",
        "question": "What happens after the woman acquires ice cream from the truck?",
        "type": "temporal",
        "answer": "Several individuals are shown eating ice cream and talking to the camera.",
        "evidence": [
          {
            "timestamp": [71.28, 83.29],
            "description": "The woman the camera is following acquires ice cream from a truck."
          },
          {
            "timestamp": [83.29, 126.54],
            "description": "Several individuals are shown eating ice cream and talking to the camera."
          }
        ]
      },
      {
        "question_id": "v_cMuQUTKMc0k_q05",
        "question": "What is depicted in the initial scene of the video?",
        "type": "descriptive",
        "answer": "A computer graphic newspaper mockup is shown.",
        "evidence": [
          {
            "timestamp": [0.8, 10.41],
            "description": "A computer graphic newspaper mockup is shown."
          }
        ]
      },
      {
        "question_id": "v_cMuQUTKMc0k_q06",
        "question": "What if the camera had not followed the woman?",
        "type": "counterfactual",
        "answer": "The woman's actions and connection to later events would not be highlighted.",
        "evidence": [
          {
            "timestamp": [44.05, 71.28],
            "description": "The camera follows a woman as she joins a queue."
          },
          {
            "timestamp": [71.28, 83.29],
            "description": "The woman the camera is following acquires ice cream from a truck."
          }
        ]
      },
      {
        "question_id": "v_cMuQUTKMc0k_q07",
        "question": "What if the woman had not joined the queue?",
        "type": "counterfactual",
        "answer": "The woman would not have acquired ice cream, and her potential interactions involving ice cream would not occur.",
        "evidence": [
          {
            "timestamp": [44.05, 71.28],
            "description": "The camera follows a woman as she joins a queue."
          },
          {
            "timestamp": [71.28, 83.29],
            "description": "The woman the camera is following acquires ice cream from a truck."
          },
          {
            "timestamp": [83.29, 126.54],
            "description": "Several individuals are shown eating ice cream and talking to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "P2b7fEpIBIg",
    "video_path": "videos/P2b7fEpIBIg.mp4",
    "duration": 272.77,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make Pineapple Fritters",
      "segments": [
        {
          "timestamp": [48, 98],
          "description": "mix the ingredients"
        },
        {
          "timestamp": [98, 145],
          "description": "beat them well"
        },
        {
          "timestamp": [145, 173],
          "description": "mix dry and wet ingredients"
        },
        {
          "timestamp": [173, 197],
          "description": "put them in the try"
        },
        {
          "timestamp": [197, 228],
          "description": "decorate with nuts"
        },
        {
          "timestamp": [228, 245],
          "description": "Put them in oven"
        }
      ]
    },
    "questions": [
      {
        "question_id": "P2b7fEpIBIg_q01",
        "question": "How is the mixture prepared before it is put into the tray?",
        "type": "temporal",
        "answer": "Mix ingredients, beat well, mix dry and wet ingredients.",
        "evidence": [
          {
            "timestamp": [48, 98],
            "description": "mix the ingredients"
          },
          {
            "timestamp": [98, 145],
            "description": "beat them well"
          },
          {
            "timestamp": [145, 173],
            "description": "mix dry and wet ingredients"
          }
        ]
      },
      {
        "question_id": "P2b7fEpIBIg_q02",
        "question": "What is the final step before putting the mixture in the oven?",
        "type": "temporal",
        "answer": "Decorate with nuts.",
        "evidence": [
          {
            "timestamp": [197, 228],
            "description": "decorate with nuts"
          },
          {
            "timestamp": [228, 245],
            "description": "Put them in oven"
          }
        ]
      },
      {
        "question_id": "P2b7fEpIBIg_q03",
        "question": "What if the mixture was not baked?",
        "type": "counterfactual",
        "answer": "The fritters would remain uncooked and inedible.",
        "evidence": [
          {
            "timestamp": [228, 245],
            "description": "Put them in oven"
          }
        ]
      },
      {
        "question_id": "P2b7fEpIBIg_q04",
        "question": "What if nuts were not used?",
        "type": "counterfactual",
        "answer": "The fritters would lack the decorative and flavorful addition of nuts.",
        "evidence": [
          {
            "timestamp": [197, 228],
            "description": "decorate with nuts"
          },
          {
            "timestamp": [228, 245],
            "description": "Put them in oven"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_YjxjsP6A5H8",
    "video_path": "videos/v_YjxjsP6A5H8.mp4",
    "duration": 235.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 5.88],
          "description": "man is carriyng a baby walking outside the house."
        },
        {
          "timestamp": [0, 75.23],
          "description": " man open a padlock and enters in a basement and building a table putting glue and planish the wood."
        },
        {
          "timestamp": [75.23, 103.45],
          "description": " man is in the outside planish the edges with an emery."
        },
        {
          "timestamp": [103.45, 115.2],
          "description": " man is skating in a backyard."
        },
        {
          "timestamp": [115.2, 129.31],
          "description": " man is painting the table with gray painting."
        },
        {
          "timestamp": [129.31, 138.71],
          "description": " cars are going down a sreet."
        },
        {
          "timestamp": [138.71, 235.1],
          "description": " men are skateboarding in sidewalk."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_YjxjsP6A5H8_q01",
        "question": "What activities is the man engaged in related to woodworking?",
        "type": "descriptive",
        "answer": "The man builds a table, puts glue, planishes wood, and paints it gray.",
        "evidence": [
          {
            "timestamp": [0, 75.23],
            "description": " man open a padlock and enters in a basement and building a table putting glue and planish the wood."
          },
          {
            "timestamp": [75.23, 103.45],
            "description": " man is in the outside planish the edges with an emery."
          },
          {
            "timestamp": [115.2, 129.31],
            "description": " man is painting the table with gray painting."
          }
        ]
      },
      {
        "question_id": "v_YjxjsP6A5H8_q02",
        "question": "What is the sequence of activities the man performs related to the table?",
        "type": "temporal",
        "answer": "The man builds the table, planishes edges outside, and then paints it.",
        "evidence": [
          {
            "timestamp": [0, 75.23],
            "description": " man open a padlock and enters in a basement and building a table putting glue and planish the wood."
          },
          {
            "timestamp": [75.23, 103.45],
            "description": " man is in the outside planish the edges with an emery."
          },
          {
            "timestamp": [115.2, 129.31],
            "description": " man is painting the table with gray painting."
          }
        ]
      },
      {
        "question_id": "v_YjxjsP6A5H8_q03",
        "question": "What activities are taking place in the outdoor environment?",
        "type": "descriptive",
        "answer": "Man is skating in the backyard; men are skateboarding on the sidewalk; cars are going down the street.",
        "evidence": [
          {
            "timestamp": [103.45, 115.2],
            "description": " man is skating in a backyard."
          },
          {
            "timestamp": [129.31, 138.71],
            "description": " cars are going down a sreet."
          },
          {
            "timestamp": [138.71, 235.1],
            "description": " men are skateboarding in sidewalk."
          }
        ]
      },
      {
        "question_id": "v_YjxjsP6A5H8_q04",
        "question": "What if the man had not painted the table?",
        "type": "counterfactual",
        "answer": "The table would have remained unpainted, lacking a finished appearance and possibly less durable.",
        "evidence": [
          {
            "timestamp": [103.45, 115.2],
            "description": "man is painting the table with gray painting."
          }
        ]
      },
      {
        "question_id": "v_YjxjsP6A5H8_q05",
        "question": "What if the man had not used glue?",
        "type": "counterfactual",
        "answer": "The table may not have been stable or functional for subsequent steps like planishing and painting.",
        "evidence": [
          {
            "timestamp": [0, 75.23],
            "description": "man open a padlock and enters in a basement and building a table putting glue and planish the wood."
          },
          {
            "timestamp": [103.45, 115.2],
            "description": "man is painting the table with gray painting."
          }
        ]
      }
    ]
  },
  {
    "video_id": "zWsDvnAs6-g",
    "video_path": "videos/zWsDvnAs6-g.mp4",
    "duration": 116,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Change Your Home Air Conditioner Filter | Customer Care Connection",
      "segments": [
        {
          "timestamp": [34.0, 47.0],
          "description": "Turn on the thermostat"
        },
        {
          "timestamp": [47.0, 66.0],
          "description": "Replace the filter"
        },
        {
          "timestamp": [66.0, 77.0],
          "description": "Close the cover"
        },
        {
          "timestamp": [77.0, 104.0],
          "description": "Clean the grill"
        }
      ]
    },
    "questions": [
      {
        "question_id": "zWsDvnAs6-g_q01",
        "question": "What steps should be followed to change the air conditioner filter?",
        "type": "temporal",
        "answer": "Turn on the thermostat, replace the filter, close the cover, clean the grill.",
        "evidence": [
          {
            "timestamp": [34.0, 47.0],
            "description": "Turn on the thermostat"
          },
          {
            "timestamp": [47.0, 66.0],
            "description": "Replace the filter"
          },
          {
            "timestamp": [66.0, 77.0],
            "description": "Close the cover"
          },
          {
            "timestamp": [77.0, 104.0],
            "description": "Clean the grill"
          }
        ]
      },
      {
        "question_id": "zWsDvnAs6-g_q02",
        "question": "Why is it necessary to clean the grill?",
        "type": "causal",
        "answer": "Cleaning the grill prevents airflow blockage, ensuring efficient system operation.",
        "evidence": [
          {
            "timestamp": [66.0, 77.0],
            "description": "Close the cover"
          },
          {
            "timestamp": [77.0, 104.0],
            "description": "Clean the grill"
          }
        ]
      },
      {
        "question_id": "zWsDvnAs6-g_q03",
        "question": "How does closing the cover affect the air conditioner operation?",
        "type": "causal",
        "answer": "Closing the cover secures the filter, ensuring proper airflow and efficient operation.",
        "evidence": [
          {
            "timestamp": [47.0, 66.0],
            "description": "Replace the filter"
          },
          {
            "timestamp": [66.0, 77.0],
            "description": "Close the cover"
          }
        ]
      },
      {
        "question_id": "zWsDvnAs6-g_q04",
        "question": "What actions are described for maintaining the air conditioner?",
        "type": "descriptive",
        "answer": "The actions include turning on the thermostat, replacing the filter, closing the cover, and cleaning the grill.",
        "evidence": [
          {
            "timestamp": [34.0, 47.0],
            "description": "Turn on the thermostat"
          },
          {
            "timestamp": [47.0, 66.0],
            "description": "Replace the filter"
          },
          {
            "timestamp": [66.0, 77.0],
            "description": "Close the cover"
          },
          {
            "timestamp": [77.0, 104.0],
            "description": "Clean the grill"
          }
        ]
      },
      {
        "question_id": "zWsDvnAs6-g_q05",
        "question": "What if the filter was not replaced?",
        "type": "counterfactual",
        "answer": "The air flow and quality might not improve, and the system could remain inefficient.",
        "evidence": [
          {
            "timestamp": [47.0, 66.0],
            "description": "Replace the filter"
          },
          {
            "timestamp": [66.0, 77.0],
            "description": "Close the cover"
          }
        ]
      }
    ]
  },
  {
    "video_id": "BzWPBUGoAqk",
    "video_path": "videos/BzWPBUGoAqk.mp4",
    "duration": 72,
    "data_source": "HiREST",
    "metadata": {
      "title": "Clean-Up with the Sapphire Dishwasher",
      "segments": [
        {
          "timestamp": [36.0, 44.0],
          "description": "Set dishwasher mode to hand wash"
        },
        {
          "timestamp": [44.0, 50.0],
          "description": "Place sterling silver dinnerware in dishwasher"
        },
        {
          "timestamp": [50.0, 56.0],
          "description": "Place knives and spatulas in drawer"
        }
      ]
    },
    "questions": [
      {
        "question_id": "BzWPBUGoAqk_q01",
        "question": "What items were placed in the drawer during the clean-up process?",
        "type": "descriptive",
        "answer": "Knives and spatulas were placed in the drawer.",
        "evidence": [
          {
            "timestamp": [50.0, 56.0],
            "description": "Place knives and spatulas in drawer"
          }
        ]
      },
      {
        "question_id": "BzWPBUGoAqk_q02",
        "question": "What sequence of actions is taken to prepare items using the dishwasher and drawer?",
        "type": "temporal",
        "answer": "First, the dishwasher is set to hand wash mode. Next, sterling silver dinnerware is placed in the dishwasher. Finally, knives and spatulas are placed in a drawer.",
        "evidence": [
          {
            "timestamp": [36.0, 44.0],
            "description": "Set dishwasher mode to hand wash"
          },
          {
            "timestamp": [44.0, 50.0],
            "description": "Place sterling silver dinnerware in dishwasher"
          },
          {
            "timestamp": [50.0, 56.0],
            "description": "Place knives and spatulas in drawer"
          }
        ]
      },
      {
        "question_id": "BzWPBUGoAqk_q03",
        "question": "Why was the dishwasher mode set to hand wash?",
        "type": "causal",
        "answer": "The hand wash mode is selected to gently clean sterling silver dinnerware.",
        "evidence": [
          {
            "timestamp": [36.0, 44.0],
            "description": "Set dishwasher mode to hand wash"
          },
          {
            "timestamp": [44.0, 50.0],
            "description": "Place sterling silver dinnerware in dishwasher"
          }
        ]
      },
      {
        "question_id": "BzWPBUGoAqk_q04",
        "question": "What if knives and spatulas were not placed in the drawer?",
        "type": "counterfactual",
        "answer": "Knives and spatulas might remain out of place or improperly cleaned.",
        "evidence": [
          {
            "timestamp": [36.0, 44.0],
            "description": "Set dishwasher mode to hand wash"
          },
          {
            "timestamp": [50.0, 56.0],
            "description": "Place knives and spatulas in drawer"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZJGXWbt6cbU",
    "video_path": "videos/v_ZJGXWbt6cbU.mp4",
    "duration": 102.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Zumba Kids 7 - 10 ans au Studio WF Dance & Fitness à Sartrouville 78500",
      "segments": [
        {
          "timestamp": [0, 8.16],
          "description": "People dance in a studio while a trainer shows a sign."
        },
        {
          "timestamp": [8.16, 84.7],
          "description": " Then, a group of little girls dance together while a trainer explains the moves."
        },
        {
          "timestamp": [84.7, 95.42],
          "description": " The little girls stand on front a mirror to make some moves."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZJGXWbt6cbU_q01",
        "question": "How do the group's activities change after the trainer shows a sign?",
        "type": "temporal",
        "answer": "The focus shifts from general dancing to a group of little girls dancing with instructions.",
        "evidence": [
          {
            "timestamp": [0, 8.16],
            "description": "People dance in a studio while a trainer shows a sign."
          },
          {
            "timestamp": [8.16, 84.7],
            "description": " Then, a group of little girls dance together while a trainer explains the moves."
          }
        ]
      },
      {
        "question_id": "v_ZJGXWbt6cbU_q02",
        "question": "Why do the little girls dance in a group?",
        "type": "causal",
        "answer": "The group dance is coordinated by the trainer's instructions and explanations.",
        "evidence": [
          {
            "timestamp": [0, 8.16],
            "description": "People dance in a studio while a trainer shows a sign."
          },
          {
            "timestamp": [8.16, 84.7],
            "description": "Then, a group of little girls dance together while a trainer explains the moves."
          }
        ]
      },
      {
        "question_id": "v_ZJGXWbt6cbU_q03",
        "question": "How do the little girls refine their dance moves?",
        "type": "causal",
        "answer": "They refine their moves by receiving the trainer's explanations and using the mirror for visual feedback.",
        "evidence": [
          {
            "timestamp": [8.16, 84.7],
            "description": "Then, a group of little girls dance together while a trainer explains the moves."
          },
          {
            "timestamp": [84.7, 95.42],
            "description": "The little girls stand on front a mirror to make some moves."
          }
        ]
      },
      {
        "question_id": "v_ZJGXWbt6cbU_q04",
        "question": "How is the trainer involved in the dance activities?",
        "type": "descriptive",
        "answer": "The trainer shows a sign and explains the dance moves.",
        "evidence": [
          {
            "timestamp": [0, 8.16],
            "description": "People dance in a studio while a trainer shows a sign."
          },
          {
            "timestamp": [8.16, 84.7],
            "description": " Then, a group of little girls dance together while a trainer explains the moves."
          }
        ]
      },
      {
        "question_id": "v_ZJGXWbt6cbU_q05",
        "question": "What if the sign was not shown?",
        "type": "counterfactual",
        "answer": "The group might struggle to follow the trainer's moves or perform the dance correctly.",
        "evidence": [
          {
            "timestamp": [0, 8.16],
            "description": "People dance in a studio while a trainer shows a sign."
          },
          {
            "timestamp": [8.16, 84.7],
            "description": "Then, a group of little girls dance together while a trainer explains the moves."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_mSyfGQigb8U",
    "video_path": "videos/v_mSyfGQigb8U.mp4",
    "duration": 202.85,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 20.29],
          "description": "A bathroom sink is shown in front of a woman."
        },
        {
          "timestamp": [21.3, 114.61],
          "description": " A woman is at the sink."
        },
        {
          "timestamp": [115.62, 153.15],
          "description": " She is showing how to clean the sink using a toothbrush."
        },
        {
          "timestamp": [160.25, 202.85],
          "description": " She scrubs and then wipes down the sink."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mSyfGQigb8U_q01",
        "question": "What method does the woman demonstrate for cleaning the sink?",
        "type": "descriptive",
        "answer": "The woman demonstrates cleaning the sink using a toothbrush.",
        "evidence": [
          {
            "timestamp": [115.62, 153.15],
            "description": "She is showing how to clean the sink using a toothbrush."
          }
        ]
      },
      {
        "question_id": "v_mSyfGQigb8U_q02",
        "question": "Why is a toothbrush used in the cleaning process?",
        "type": "causal",
        "answer": "The toothbrush is used to scrub areas of the sink that require detailed cleaning.",
        "evidence": [
          {
            "timestamp": [21.3, 114.61],
            "description": "A woman is at the sink."
          },
          {
            "timestamp": [115.62, 153.15],
            "description": "She is showing how to clean the sink using a toothbrush."
          }
        ]
      },
      {
        "question_id": "v_mSyfGQigb8U_q03",
        "question": "How is the sink cleaned effectively?",
        "type": "causal",
        "answer": "The sink is cleaned by scrubbing with a toothbrush and wiping it down.",
        "evidence": [
          {
            "timestamp": [0, 20.29],
            "description": "A bathroom sink is shown in front of a woman."
          },
          {
            "timestamp": [115.62, 153.15],
            "description": "She is showing how to clean the sink using a toothbrush."
          }
        ]
      },
      {
        "question_id": "v_mSyfGQigb8U_q04",
        "question": "What actions does the woman perform to clean the sink?",
        "type": "descriptive",
        "answer": "The woman scrubs and wipes down the sink.",
        "evidence": [
          {
            "timestamp": [160.25, 202.85],
            "description": "She scrubs and then wipes down the sink."
          }
        ]
      },
      {
        "question_id": "v_mSyfGQigb8U_q05",
        "question": "How does the sink's condition change during the video?",
        "type": "temporal",
        "answer": "The sink becomes cleaner as the woman demonstrates cleaning it with a toothbrush, scrubbing, and wiping it down.",
        "evidence": [
          {
            "timestamp": [0, 20.29],
            "description": "A bathroom sink is shown in front of a woman."
          },
          {
            "timestamp": [115.62, 153.15],
            "description": "She is showing how to clean the sink using a toothbrush."
          },
          {
            "timestamp": [160.25, 202.85],
            "description": "She scrubs and then wipes down the sink."
          }
        ]
      },
      {
        "question_id": "v_mSyfGQigb8U_q06",
        "question": "What process does the woman demonstrate at the sink?",
        "type": "temporal",
        "answer": "The woman demonstrates cleaning the sink by showing how to use a toothbrush, scrubbing, and then wiping it down.",
        "evidence": [
          {
            "timestamp": [115.62, 153.15],
            "description": "She is showing how to clean the sink using a toothbrush."
          },
          {
            "timestamp": [160.25, 202.85],
            "description": "She scrubs and then wipes down the sink."
          }
        ]
      },
      {
        "question_id": "v_mSyfGQigb8U_q07",
        "question": "What if the toothbrush was not used?",
        "type": "counterfactual",
        "answer": "The sink might not have been cleaned as thoroughly, or an alternative tool would need to be used.",
        "evidence": [
          {
            "timestamp": [115.62, 153.15],
            "description": "She is showing how to clean the sink using a toothbrush."
          },
          {
            "timestamp": [160.25, 202.85],
            "description": "She scrubs and then wipes down the sink."
          }
        ]
      },
      {
        "question_id": "v_mSyfGQigb8U_q08",
        "question": "What if scrubbing was not done?",
        "type": "counterfactual",
        "answer": "The sink might not have been fully cleaned, as stains or debris could remain.",
        "evidence": [
          {
            "timestamp": [160.25, 202.85],
            "description": "She scrubs and then wipes down the sink."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dJ0kxnyVzFI",
    "video_path": "videos/v_dJ0kxnyVzFI.mp4",
    "duration": 164.19,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Thousands run in Gusher Marathon",
      "segments": [
        {
          "timestamp": [0, 28.73],
          "description": "a man stands in front of a pass crowd and talks to the camera."
        },
        {
          "timestamp": [26.27, 87.02],
          "description": " hundreds of people are running a marathon."
        },
        {
          "timestamp": [97.69, 164.19],
          "description": " an anchorwoman then talks to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dJ0kxnyVzFI_q01",
        "question": "What activity is taking place involving a large number of people?",
        "type": "descriptive",
        "answer": "Hundreds of people are running a marathon.",
        "evidence": [
          {
            "timestamp": [26.27, 87.02],
            "description": " hundreds of people are running a marathon."
          }
        ]
      },
      {
        "question_id": "v_dJ0kxnyVzFI_q02",
        "question": "Who are the individuals addressing the audience, and in what settings?",
        "type": "descriptive",
        "answer": "A man talks to the camera in front of a crowd; an anchorwoman also talks to the camera.",
        "evidence": [
          {
            "timestamp": [0, 28.73],
            "description": "a man stands in front of a pass crowd and talks to the camera."
          },
          {
            "timestamp": [97.69, 164.19],
            "description": " an anchorwoman then talks to the camera."
          }
        ]
      },
      {
        "question_id": "v_dJ0kxnyVzFI_q03",
        "question": "What is the sequence of speaking events in the video?",
        "type": "temporal",
        "answer": "First, a man talks to the camera; later, an anchorwoman talks to the camera.",
        "evidence": [
          {
            "timestamp": [0, 28.73],
            "description": "a man stands in front of a pass crowd and talks to the camera."
          },
          {
            "timestamp": [97.69, 164.19],
            "description": "an anchorwoman then talks to the camera."
          }
        ]
      },
      {
        "question_id": "v_dJ0kxnyVzFI_q04",
        "question": "What if no one was running?",
        "type": "counterfactual",
        "answer": "The event of the marathon would not occur, and the commentary would lack a central subject.",
        "evidence": [
          {
            "timestamp": [26.27, 87.02],
            "description": "hundreds of people are running a marathon."
          },
          {
            "timestamp": [0, 28.73],
            "description": "a man stands in front of a pass crowd and talks to the camera."
          },
          {
            "timestamp": [97.69, 164.19],
            "description": "an anchorwoman then talks to the camera."
          }
        ]
      },
      {
        "question_id": "v_dJ0kxnyVzFI_q05",
        "question": "What if the man had not spoken to the camera?",
        "type": "counterfactual",
        "answer": "The audience might not understand the setup or background of the marathon.",
        "evidence": [
          {
            "timestamp": [0, 28.73],
            "description": "a man stands in front of a pass crowd and talks to the camera."
          },
          {
            "timestamp": [26.27, 87.02],
            "description": "hundreds of people are running a marathon."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_akwJwcvfjLA",
    "video_path": "videos/v_akwJwcvfjLA.mp4",
    "duration": 125.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How To Win A Squash Game",
      "segments": [
        {
          "timestamp": [0, 12.56],
          "description": "A man is playing a game inside a court."
        },
        {
          "timestamp": [24.49, 100.46],
          "description": " He engages in a game of racquetball."
        },
        {
          "timestamp": [106.11, 125.57],
          "description": " He talks to the camera bout the game."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_akwJwcvfjLA_q01",
        "question": "What does the man do after engaging in a game of racquetball?",
        "type": "temporal",
        "answer": "He talks to the camera about the game.",
        "evidence": [
          {
            "timestamp": [24.49, 100.46],
            "description": " He engages in a game of racquetball."
          },
          {
            "timestamp": [106.11, 125.57],
            "description": " He talks to the camera bout the game."
          }
        ]
      },
      {
        "question_id": "v_akwJwcvfjLA_q02",
        "question": "What is the man doing during the video?",
        "type": "descriptive",
        "answer": "The man is playing a game of racquetball inside a court.",
        "evidence": [
          {
            "timestamp": [0, 12.56],
            "description": "A man is playing a game inside a court."
          },
          {
            "timestamp": [24.49, 100.46],
            "description": " He engages in a game of racquetball."
          }
        ]
      },
      {
        "question_id": "v_akwJwcvfjLA_q03",
        "question": "What if the court was not enclosed?",
        "type": "counterfactual",
        "answer": "The game dynamics would change significantly, as the ball would not rebound off walls, a key feature of racquetball.",
        "evidence": [
          {
            "timestamp": [0, 12.56],
            "description": "A man is playing a game inside a court."
          },
          {
            "timestamp": [24.49, 100.46],
            "description": "He engages in a game of racquetball."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Sn7o85vzsK4",
    "video_path": "videos/Sn7o85vzsK4.mp4",
    "duration": 432,
    "data_source": "HiREST",
    "metadata": {
      "title": "watch me make coconut flour crepes for breakfast/low carb",
      "segments": [
        {
          "timestamp": [153.0, 163.0],
          "description": "take one egg,half spoon honey"
        },
        {
          "timestamp": [163.0, 195.0],
          "description": "add onespoon oil and halfcup coconut milk"
        },
        {
          "timestamp": [195.0, 209.0],
          "description": "add one spoon of coconut flour "
        },
        {
          "timestamp": [209.0, 234.0],
          "description": "add pinch of salt and beat all"
        },
        {
          "timestamp": [234.0, 314.0],
          "description": "greeze coconut oil and pour the mix"
        },
        {
          "timestamp": [314.0, 316.0],
          "description": "make topping with fried egg white "
        },
        {
          "timestamp": [316.0, 357.0],
          "description": "add cheese topping with another pancake"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Sn7o85vzsK4_q01",
        "question": "What changes occur after the batter is poured into the pan?",
        "type": "temporal",
        "answer": "The batter is cooked with coconut oil, followed by the addition of toppings like fried egg white and cheese.",
        "evidence": [
          {
            "timestamp": [234.0, 314.0],
            "description": "greeze coconut oil and pour the mix"
          },
          {
            "timestamp": [314.0, 316.0],
            "description": "make topping with fried egg white "
          },
          {
            "timestamp": [316.0, 357.0],
            "description": "add cheese topping with another pancake"
          }
        ]
      },
      {
        "question_id": "Sn7o85vzsK4_q02",
        "question": "How does the oil contribute to the crepe preparation?",
        "type": "causal",
        "answer": "Oil is used both in the batter and to grease the pan, aiding texture and cooking.",
        "evidence": [
          {
            "timestamp": [163.0, 195.0],
            "description": "add onespoon oil and halfcup coconut milk"
          },
          {
            "timestamp": [234.0, 314.0],
            "description": "greeze coconut oil and pour the mix"
          }
        ]
      },
      {
        "question_id": "Sn7o85vzsK4_q03",
        "question": "What steps are involved in preparing the batter for coconut flour crepes?",
        "type": "temporal",
        "answer": "Combine egg and honey, add oil and coconut milk, add coconut flour, add salt, then beat the mixture.",
        "evidence": [
          {
            "timestamp": [153.0, 163.0],
            "description": "take one egg,half spoon honey"
          },
          {
            "timestamp": [163.0, 195.0],
            "description": "add onespoon oil and halfcup coconut milk"
          },
          {
            "timestamp": [195.0, 209.0],
            "description": "add one spoon of coconut flour "
          },
          {
            "timestamp": [209.0, 234.0],
            "description": "add pinch of salt and beat all"
          }
        ]
      },
      {
        "question_id": "Sn7o85vzsK4_q04",
        "question": "What ingredients are used in the initial mixture for the coconut flour crepes?",
        "type": "descriptive",
        "answer": "Egg, honey, oil, coconut milk, coconut flour, and salt.",
        "evidence": [
          {
            "timestamp": [153.0, 163.0],
            "description": "take one egg,half spoon honey"
          },
          {
            "timestamp": [163.0, 195.0],
            "description": "add onespoon oil and halfcup coconut milk"
          },
          {
            "timestamp": [195.0, 209.0],
            "description": "add one spoon of coconut flour "
          },
          {
            "timestamp": [209.0, 234.0],
            "description": "add pinch of salt and beat all"
          }
        ]
      },
      {
        "question_id": "Sn7o85vzsK4_q05",
        "question": "What toppings are added to the coconut flour crepes?",
        "type": "descriptive",
        "answer": "Fried egg white and cheese toppings are added.",
        "evidence": [
          {
            "timestamp": [314.0, 316.0],
            "description": "make topping with fried egg white "
          },
          {
            "timestamp": [316.0, 357.0],
            "description": "add cheese topping with another pancake"
          }
        ]
      },
      {
        "question_id": "Sn7o85vzsK4_q06",
        "question": "What if the egg was not used?",
        "type": "counterfactual",
        "answer": "The batter would lack structure and might not hold together during cooking.",
        "evidence": [
          {
            "timestamp": [153.0, 163.0],
            "description": "take one egg,half spoon honey"
          },
          {
            "timestamp": [234.0, 314.0],
            "description": "greeze coconut oil and pour the mix"
          }
        ]
      },
      {
        "question_id": "Sn7o85vzsK4_q07",
        "question": "What if honey was not added?",
        "type": "counterfactual",
        "answer": "The crepes would lack sweetness, significantly altering their flavor.",
        "evidence": [
          {
            "timestamp": [153.0, 163.0],
            "description": "take one egg,half spoon honey"
          },
          {
            "timestamp": [316.0, 357.0],
            "description": "add cheese topping with another pancake"
          }
        ]
      },
      {
        "question_id": "Sn7o85vzsK4_q08",
        "question": "What if coconut oil was not used for greasing?",
        "type": "counterfactual",
        "answer": "The crepes might stick to the surface and tear during cooking.",
        "evidence": [
          {
            "timestamp": [234.0, 314.0],
            "description": "greeze coconut oil and pour the mix"
          },
          {
            "timestamp": [316.0, 357.0],
            "description": "add cheese topping with another pancake"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_PllZQ09sBuI",
    "video_path": "videos/v_PllZQ09sBuI.mp4",
    "duration": 219.38,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.68],
          "description": "people are saying hellow to the camera in christmas time."
        },
        {
          "timestamp": [7.68, 10.97],
          "description": " woman is holding a christmas balls crown."
        },
        {
          "timestamp": [10.97, 14.26],
          "description": " little baby is sleeping and swinging in a little chair."
        },
        {
          "timestamp": [14.26, 40.59],
          "description": " a man a woman and a kid are taking out the thread from the tree."
        },
        {
          "timestamp": [40.59, 61.43],
          "description": "and sart putting the christmas lights around the tree."
        },
        {
          "timestamp": [61.43, 121.76],
          "description": "once the lights are ready they are putting red balls on the tree."
        },
        {
          "timestamp": [121.76, 150.28],
          "description": "th little girl on man's shoulders put the star at the top of the tree."
        },
        {
          "timestamp": [150.28, 219.38],
          "description": "a small tree is shown on top of a table and a kid taks out a red carpet and put in the tree's foot and decorate it with red balls and lights."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_PllZQ09sBuI_q01",
        "question": "How does the decoration of the small tree differ from the larger tree?",
        "type": "temporal",
        "answer": "The larger tree uses a star topper; the small tree uses a carpet at its base.",
        "evidence": [
          {
            "timestamp": [61.43, 121.76],
            "description": "once the lights are ready they are putting red balls on the tree."
          },
          {
            "timestamp": [121.76, 150.28],
            "description": "th little girl on man's shoulders put the star at the top of the tree."
          },
          {
            "timestamp": [150.28, 219.38],
            "description": "a small tree is shown on top of a table and a kid taks out a red carpet and put in the tree's foot and decorate it with red balls and lights."
          }
        ]
      },
      {
        "question_id": "v_PllZQ09sBuI_q02",
        "question": "How is the tree decoration completed?",
        "type": "causal",
        "answer": "The tree is decorated by removing threads, adding lights, red balls, and finally placing a star on top.",
        "evidence": [
          {
            "timestamp": [14.26, 40.59],
            "description": "a man a woman and a kid are taking out the thread from the tree."
          },
          {
            "timestamp": [40.59, 61.43],
            "description": "and sart putting the christmas lights around the tree."
          },
          {
            "timestamp": [61.43, 121.76],
            "description": "once the lights are ready they are putting red balls on the tree."
          },
          {
            "timestamp": [121.76, 150.28],
            "description": "th little girl on man's shoulders put the star at the top of the tree."
          }
        ]
      },
      {
        "question_id": "v_PllZQ09sBuI_q03",
        "question": "How is the tree's base prepared?",
        "type": "causal",
        "answer": "A red carpet is placed under the tree, and it is decorated with red balls and lights.",
        "evidence": [
          {
            "timestamp": [150.28, 219.38],
            "description": "a small tree is shown on top of a table and a kid taks out a red carpet and put in the tree's foot and decorate it with red balls and lights."
          }
        ]
      },
      {
        "question_id": "v_PllZQ09sBuI_q04",
        "question": "What sequence of actions is taken to decorate the Christmas tree?",
        "type": "temporal",
        "answer": "First, remove thread; then, put lights; next, add red balls; finally, place the star.",
        "evidence": [
          {
            "timestamp": [14.26, 40.59],
            "description": "a man a woman and a kid are taking out the thread from the tree."
          },
          {
            "timestamp": [40.59, 61.43],
            "description": "and sart putting the christmas lights around the tree."
          },
          {
            "timestamp": [61.43, 121.76],
            "description": "once the lights are ready they are putting red balls on the tree."
          },
          {
            "timestamp": [121.76, 150.28],
            "description": "th little girl on man's shoulders put the star at the top of the tree."
          }
        ]
      },
      {
        "question_id": "v_PllZQ09sBuI_q05",
        "question": "What actions are performed by the people while decorating the Christmas tree?",
        "type": "descriptive",
        "answer": "People take out threads from the tree, put up Christmas lights, hang red balls, and a girl places a star on top.",
        "evidence": [
          {
            "timestamp": [14.26, 40.59],
            "description": "a man a woman and a kid are taking out the thread from the tree."
          },
          {
            "timestamp": [40.59, 61.43],
            "description": "and sart putting the christmas lights around the tree."
          },
          {
            "timestamp": [61.43, 121.76],
            "description": "once the lights are ready they are putting red balls on the tree."
          },
          {
            "timestamp": [121.76, 150.28],
            "description": "th little girl on man's shoulders put the star at the top of the tree."
          }
        ]
      },
      {
        "question_id": "v_PllZQ09sBuI_q06",
        "question": "What decorations are used on the Christmas tree?",
        "type": "descriptive",
        "answer": "The decorations used are Christmas lights, red balls, and a star.",
        "evidence": [
          {
            "timestamp": [40.59, 61.43],
            "description": "and sart putting the christmas lights around the tree."
          },
          {
            "timestamp": [61.43, 121.76],
            "description": "once the lights are ready they are putting red balls on the tree."
          },
          {
            "timestamp": [121.76, 150.28],
            "description": "th little girl on man's shoulders put the star at the top of the tree."
          }
        ]
      },
      {
        "question_id": "v_PllZQ09sBuI_q07",
        "question": "What if the red balls were not used?",
        "type": "counterfactual",
        "answer": "The tree would appear less vibrant and less festive.",
        "evidence": [
          {
            "timestamp": [61.43, 121.76],
            "description": "once the lights are ready they are putting red balls on the tree."
          },
          {
            "timestamp": [121.76, 150.28],
            "description": "th little girl on man's shoulders put the star at the top of the tree."
          }
        ]
      },
      {
        "question_id": "v_PllZQ09sBuI_q08",
        "question": "What if the small tree was not decorated?",
        "type": "counterfactual",
        "answer": "The small tree would remain plain and unadorned.",
        "evidence": [
          {
            "timestamp": [150.28, 219.38],
            "description": "a small tree is shown on top of a table and a kid taks out a red carpet and put in the tree's foot and decorate it with red balls and lights."
          }
        ]
      }
    ]
  },
  {
    "video_id": "xcrmJR_RVIw",
    "video_path": "videos/xcrmJR_RVIw.mp4",
    "duration": 295.97,
    "data_source": "HiREST",
    "metadata": {
      "title": "Dry Flowers Using a Bag",
      "segments": [
        {
          "timestamp": [31, 110],
          "description": "Arrange the flowers in the clutch bags"
        },
        {
          "timestamp": [110, 156],
          "description": "Add a small yellow petals"
        }
      ]
    },
    "questions": [
      {
        "question_id": "xcrmJR_RVIw_q01",
        "question": "What steps are involved in preparing the flowers before adding the yellow petals?",
        "type": "temporal",
        "answer": "The flowers are arranged in clutch bags before adding yellow petals.",
        "evidence": [
          {
            "timestamp": [31, 110],
            "description": "Arrange the flowers in the clutch bags"
          }
        ]
      },
      {
        "question_id": "xcrmJR_RVIw_q02",
        "question": "What occurs after the flowers are arranged in the clutch bags?",
        "type": "temporal",
        "answer": "Small yellow petals are added after arranging the flowers.",
        "evidence": [
          {
            "timestamp": [110, 156],
            "description": "Add a small yellow petals"
          }
        ]
      },
      {
        "question_id": "xcrmJR_RVIw_q03",
        "question": "What actions are performed with the flowers in the video?",
        "type": "descriptive",
        "answer": "The flowers are arranged in clutch bags, and small yellow petals are added.",
        "evidence": [
          {
            "timestamp": [31, 110],
            "description": "Arrange the flowers in the clutch bags"
          },
          {
            "timestamp": [110, 156],
            "description": "Add a small yellow petals"
          }
        ]
      },
      {
        "question_id": "xcrmJR_RVIw_q04",
        "question": "What if the flowers were not arranged in the bags?",
        "type": "counterfactual",
        "answer": "The flowers would not have been in a suitable state to add petals.",
        "evidence": [
          {
            "timestamp": [31, 110],
            "description": "Arrange the flowers in the clutch bags"
          },
          {
            "timestamp": [110, 156],
            "description": "Add a small yellow petals"
          }
        ]
      },
      {
        "question_id": "xcrmJR_RVIw_q05",
        "question": "What if the yellow petals were not added?",
        "type": "counterfactual",
        "answer": "The final arrangement would lack the added yellow petals.",
        "evidence": [
          {
            "timestamp": [110, 156],
            "description": "Add a small yellow petals"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_qY7LG7r_IA8",
    "video_path": "videos/v_qY7LG7r_IA8.mp4",
    "duration": 228.65,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Dancing Cumbia w. Le Sister c:",
      "segments": [
        {
          "timestamp": [10.29, 35.44],
          "description": "The lady in stripes shirt reach for the girl in white shirt."
        },
        {
          "timestamp": [29.72, 196.64],
          "description": " Two girls started dancing swirling around  and pulling each other."
        },
        {
          "timestamp": [187.49, 228.65],
          "description": " When the dance finished she waved to the camera and made a face."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_qY7LG7r_IA8_q01",
        "question": "What happens after the two girls start dancing?",
        "type": "temporal",
        "answer": "After dancing, one girl waves to the camera and makes a face.",
        "evidence": [
          {
            "timestamp": [29.72, 196.64],
            "description": "Two girls started dancing swirling around and pulling each other."
          },
          {
            "timestamp": [187.49, 228.65],
            "description": "When the dance finished she waved to the camera and made a face."
          }
        ]
      },
      {
        "question_id": "v_qY7LG7r_IA8_q02",
        "question": "How does the interaction between the girls change from the beginning to the end?",
        "type": "temporal",
        "answer": "The interaction evolves from reaching out, to dancing, and ends with waving to the camera.",
        "evidence": [
          {
            "timestamp": [10.29, 35.44],
            "description": "The lady in stripes shirt reach for the girl in white shirt."
          },
          {
            "timestamp": [29.72, 196.64],
            "description": "Two girls started dancing swirling around and pulling each other."
          },
          {
            "timestamp": [187.49, 228.65],
            "description": "When the dance finished she waved to the camera and made a face."
          }
        ]
      },
      {
        "question_id": "v_qY7LG7r_IA8_q03",
        "question": "What actions do the two girls perform together?",
        "type": "descriptive",
        "answer": "The two girls dance together, swirling around and pulling each other.",
        "evidence": [
          {
            "timestamp": [29.72, 196.64],
            "description": "Two girls started dancing swirling around and pulling each other."
          }
        ]
      },
      {
        "question_id": "v_qY7LG7r_IA8_q04",
        "question": "What if the lady in the striped shirt had not reached for the girl in the white shirt?",
        "type": "counterfactual",
        "answer": "The girls likely would not have started dancing together.",
        "evidence": [
          {
            "timestamp": [10.29, 35.44],
            "description": "The lady in stripes shirt reach for the girl in white shirt."
          },
          {
            "timestamp": [29.72, 196.64],
            "description": "Two girls started dancing swirling around and pulling each other."
          }
        ]
      },
      {
        "question_id": "v_qY7LG7r_IA8_q05",
        "question": "What if the girls had not danced together?",
        "type": "counterfactual",
        "answer": "The playful interaction with the camera at the end might not have occurred.",
        "evidence": [
          {
            "timestamp": [29.72, 196.64],
            "description": "Two girls started dancing swirling around and pulling each other."
          },
          {
            "timestamp": [187.49, 228.65],
            "description": "When the dance finished she waved to the camera and made a face."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zI6PsewSm7w",
    "video_path": "videos/v_zI6PsewSm7w.mp4",
    "duration": 134.44,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Baton twirling junior world champion Naoya Moro",
      "segments": [
        {
          "timestamp": [0, 34.28],
          "description": "a boy is dancing with a baton on a court."
        },
        {
          "timestamp": [27.56, 84.03],
          "description": " the boy twists, turns, and throws the baton."
        },
        {
          "timestamp": [82.01, 134.44],
          "description": " the boy then falls to the floor and perform several tricks on the floor."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zI6PsewSm7w_q01",
        "question": "What is the sequence of actions the boy performs with the baton?",
        "type": "temporal",
        "answer": "The boy dances, twists, turns, and throws the baton.",
        "evidence": [
          {
            "timestamp": [0, 34.28],
            "description": "a boy is dancing with a baton on a court."
          },
          {
            "timestamp": [27.56, 84.03],
            "description": " the boy twists, turns, and throws the baton."
          }
        ]
      },
      {
        "question_id": "v_zI6PsewSm7w_q02",
        "question": "What leads to the boy's floor tricks?",
        "type": "causal",
        "answer": "The boy's fall, following his baton handling, facilitates his floor tricks.",
        "evidence": [
          {
            "timestamp": [27.56, 84.03],
            "description": " the boy twists, turns, and throws the baton."
          },
          {
            "timestamp": [82.01, 134.44],
            "description": " the boy then falls to the floor and perform several tricks on the floor."
          }
        ]
      },
      {
        "question_id": "v_zI6PsewSm7w_q03",
        "question": "What actions does the boy perform with the baton?",
        "type": "descriptive",
        "answer": "The boy dances, twists, turns, and throws the baton.",
        "evidence": [
          {
            "timestamp": [0, 34.28],
            "description": "a boy is dancing with a baton on a court."
          },
          {
            "timestamp": [27.56, 84.03],
            "description": " the boy twists, turns, and throws the baton."
          }
        ]
      },
      {
        "question_id": "v_zI6PsewSm7w_q04",
        "question": "Why does the boy end up on the floor?",
        "type": "causal",
        "answer": "The boy's twists and turns while dancing lead to a fall, enabling floor tricks.",
        "evidence": [
          {
            "timestamp": [0, 34.28],
            "description": "a boy is dancing with a baton on a court."
          },
          {
            "timestamp": [27.56, 84.03],
            "description": " the boy twists, turns, and throws the baton."
          }
        ]
      },
      {
        "question_id": "v_zI6PsewSm7w_q05",
        "question": "How does the boy's physical activity change over time?",
        "type": "causal",
        "answer": "The boy transitions from dancing upright to ground-based tricks after handling the baton.",
        "evidence": [
          {
            "timestamp": [0, 34.28],
            "description": "a boy is dancing with a baton on a court."
          },
          {
            "timestamp": [82.01, 134.44],
            "description": " the boy then falls to the floor and perform several tricks on the floor."
          }
        ]
      },
      {
        "question_id": "v_zI6PsewSm7w_q06",
        "question": "What if the baton had not been thrown?",
        "type": "counterfactual",
        "answer": "The sequence involving the baton would be disrupted, altering the choreography.",
        "evidence": [
          {
            "timestamp": [0, 34.28],
            "description": "a boy is dancing with a baton on a court."
          },
          {
            "timestamp": [27.56, 84.03],
            "description": " the boy twists, turns, and throws the baton."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_FTmGHtBdWi0",
    "video_path": "videos/v_FTmGHtBdWi0.mp4",
    "duration": 123.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Alon Gabbay vs Jeff Seid Arm wrestling",
      "segments": [
        {
          "timestamp": [0, 2.46],
          "description": "A black screen appears and the white words on it read \"ARM WRESTLING MATCH JEFF SEID VS ALON GABBAY =)\"."
        },
        {
          "timestamp": [2.46, 4.31],
          "description": " The next black screen has a different set of white words that read \"Who will win???\"."
        },
        {
          "timestamp": [4.31, 17.86],
          "description": "Two very muscular men wearing tanktops appear talking and the text on the screen say's that the name of the person is Alon Gabbay and the second man's name is Jeff Said."
        },
        {
          "timestamp": [17.86, 28.33],
          "description": "The two men then sit down at a table, shake hands and a black screen say's \"Round 1 begin\" and they start to arm wrestle."
        },
        {
          "timestamp": [28.33, 42.5],
          "description": " Something goes wrong and a black screen appears and said \"Redo!\", so they begin again and they're both struggling to win and the man on the right screams, and then wins by pushing the man's hand down."
        },
        {
          "timestamp": [42.5, 89.92],
          "description": " A black screen appears and the white words on the screen say \"Left Hand\" and the men start arm wrestling with their left hands and they're both really trying to win and they're both shaking, and once again the man on the right wins."
        },
        {
          "timestamp": [89.92, 107.17],
          "description": "The winner smiles, flexes his two arms, stands up, shows his arm muscles and he sits down on another table."
        },
        {
          "timestamp": [107.17, 123.18],
          "description": " A black screen appears and in white text it provides two youtube channels where you can see the two guys who just arm wrestled then it fades to a black screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_FTmGHtBdWi0_q01",
        "question": "What happens during the left-hand arm wrestling round?",
        "type": "descriptive",
        "answer": "Both men struggle and shake while arm wrestling with their left hands, and the man on the right wins again.",
        "evidence": [
          {
            "timestamp": [42.5, 89.92],
            "description": "A black screen appears and the white words on the screen say \"Left Hand\" and the men start arm wrestling with their left hands and they're both really trying to win and they're both shaking, and once again the man on the right wins."
          }
        ]
      },
      {
        "question_id": "v_FTmGHtBdWi0_q02",
        "question": "How did the right-hand winner demonstrate his victory?",
        "type": "causal",
        "answer": "He smiled, flexed his arms, and showed his arm muscles.",
        "evidence": [
          {
            "timestamp": [28.33, 42.5],
            "description": "Something goes wrong and a black screen appears and said \"Redo!\", so they begin again and they're both struggling to win and the man on the right screams, and then wins by pushing the man's hand down."
          },
          {
            "timestamp": [89.92, 107.17],
            "description": "The winner smiles, flexes his two arms, stands up, shows his arm muscles and he sits down on another table."
          }
        ]
      },
      {
        "question_id": "v_FTmGHtBdWi0_q03",
        "question": "How did the outcome differ between the two rounds?",
        "type": "causal",
        "answer": "In both rounds, the man on the right won; however, the second round involved left-hand wrestling.",
        "evidence": [
          {
            "timestamp": [28.33, 42.5],
            "description": "Something goes wrong and a black screen appears and said \"Redo!\", so they begin again and they're both struggling to win and the man on the right screams, and then wins by pushing the man's hand down."
          },
          {
            "timestamp": [42.5, 89.92],
            "description": "A black screen appears and the white words on the screen say \"Left Hand\" and the men start arm wrestling with their left hands and they're both really trying to win and they're both shaking, and once again the man on the right wins."
          }
        ]
      },
      {
        "question_id": "v_FTmGHtBdWi0_q04",
        "question": "Why did the match require a redo?",
        "type": "causal",
        "answer": "The initial arm wrestling attempt was interrupted by an unspecified issue.",
        "evidence": [
          {
            "timestamp": [17.86, 28.33],
            "description": "The two men then sit down at a table, shake hands and a black screen say's \"Round 1 begin\" and they start to arm wrestle."
          },
          {
            "timestamp": [28.33, 42.5],
            "description": "Something goes wrong and a black screen appears and said \"Redo!\", so they begin again and they're both struggling to win and the man on the right screams, and then wins by pushing the man's hand down."
          }
        ]
      },
      {
        "question_id": "v_FTmGHtBdWi0_q05",
        "question": "What sequence of events occurs during the arm wrestling competition?",
        "type": "temporal",
        "answer": "Introduction of competitors, Round 1, redo of Round 1, Round 2 with left hands, winner celebration, YouTube channels.",
        "evidence": [
          {
            "timestamp": [4.31, 17.86],
            "description": "Two very muscular men wearing tanktops appear talking and the text on the screen say's that the name of the person is Alon Gabbay and the second man's name is Jeff Said."
          },
          {
            "timestamp": [17.86, 28.33],
            "description": "The two men then sit down at a table, shake hands and a black screen say's \"Round 1 begin\" and they start to arm wrestle."
          },
          {
            "timestamp": [28.33, 42.5],
            "description": "Something goes wrong and a black screen appears and said \"Redo!\", so they begin again and they're both struggling to win and the man on the right screams, and then wins by pushing the man's hand down."
          },
          {
            "timestamp": [42.5, 89.92],
            "description": "A black screen appears and the white words on the screen say \"Left Hand\" and the men start arm wrestling with their left hands and they're both really trying to win and they're both shaking, and once again the man on the right wins."
          },
          {
            "timestamp": [89.92, 107.17],
            "description": "The winner smiles, flexes his two arms, stands up, shows his arm muscles and he sits down on another table."
          },
          {
            "timestamp": [107.17, 123.18],
            "description": "A black screen appears and in white text it provides two youtube channels where you can see the two guys who just arm wrestled then it fades to a black screen."
          }
        ]
      },
      {
        "question_id": "v_FTmGHtBdWi0_q06",
        "question": "What if the winner had not flexed his arms?",
        "type": "counterfactual",
        "answer": "The video would lack the emphasis on the winner's strength and celebration.",
        "evidence": [
          {
            "timestamp": [89.92, 107.17],
            "description": "The winner smiles, flexes his two arms, stands up, shows his arm muscles and he sits down on another table."
          }
        ]
      }
    ]
  },
  {
    "video_id": "NW9RK0Sl_K0",
    "video_path": "videos/NW9RK0Sl_K0.mp4",
    "duration": 191,
    "data_source": "HiREST",
    "metadata": {
      "title": "Camouflage Icing",
      "segments": [
        {
          "timestamp": [48.0, 50.0],
          "description": "take the cone shaped cover"
        },
        {
          "timestamp": [50.0, 58.0],
          "description": "Add choco paste in it"
        },
        {
          "timestamp": [58.0, 68.0],
          "description": "Add some butter"
        },
        {
          "timestamp": [68.0, 88.0],
          "description": "Add some whipping cream"
        },
        {
          "timestamp": [88.0, 175.0],
          "description": "design the cake"
        }
      ]
    },
    "questions": [
      {
        "question_id": "NW9RK0Sl_K0_q01",
        "question": "How does the content of the cone-shaped cover change throughout the process?",
        "type": "temporal",
        "answer": "Choco paste is added first, then butter, and finally whipping cream.",
        "evidence": [
          {
            "timestamp": [48.0, 50.0],
            "description": "take the cone shaped cover"
          },
          {
            "timestamp": [50.0, 58.0],
            "description": "Add choco paste in it"
          },
          {
            "timestamp": [58.0, 68.0],
            "description": "Add some butter"
          },
          {
            "timestamp": [68.0, 88.0],
            "description": "Add some whipping cream"
          }
        ]
      },
      {
        "question_id": "NW9RK0Sl_K0_q02",
        "question": "What ingredients are added to the cone-shaped cover in the process described?",
        "type": "descriptive",
        "answer": "Chocolate paste, butter, and whipping cream are added.",
        "evidence": [
          {
            "timestamp": [48.0, 50.0],
            "description": "take the cone shaped cover"
          },
          {
            "timestamp": [50.0, 58.0],
            "description": "Add choco paste in it"
          },
          {
            "timestamp": [58.0, 68.0],
            "description": "Add some butter"
          },
          {
            "timestamp": [68.0, 88.0],
            "description": "Add some whipping cream"
          }
        ]
      },
      {
        "question_id": "NW9RK0Sl_K0_q03",
        "question": "What steps are involved in preparing the mixture before designing the cake?",
        "type": "temporal",
        "answer": "The steps are: add choco paste, add butter, add whipping cream.",
        "evidence": [
          {
            "timestamp": [50.0, 58.0],
            "description": "Add choco paste in it"
          },
          {
            "timestamp": [58.0, 68.0],
            "description": "Add some butter"
          },
          {
            "timestamp": [68.0, 88.0],
            "description": "Add some whipping cream"
          }
        ]
      },
      {
        "question_id": "NW9RK0Sl_K0_q04",
        "question": "What if whipping cream was not added?",
        "type": "counterfactual",
        "answer": "The icing's texture or appearance would be compromised, affecting the cake design.",
        "evidence": [
          {
            "timestamp": [68.0, 88.0],
            "description": "Add some whipping cream"
          },
          {
            "timestamp": [88.0, 175.0],
            "description": "design the cake"
          }
        ]
      },
      {
        "question_id": "NW9RK0Sl_K0_q05",
        "question": "What if chocolate paste was not added?",
        "type": "counterfactual",
        "answer": "The cake design would lack the intended chocolate flavor or texture.",
        "evidence": [
          {
            "timestamp": [50.0, 58.0],
            "description": "Add choco paste in it"
          },
          {
            "timestamp": [68.0, 88.0],
            "description": "Add some whipping cream"
          },
          {
            "timestamp": [88.0, 175.0],
            "description": "design the cake"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_j7hSNqcWIO4",
    "video_path": "videos/v_j7hSNqcWIO4.mp4",
    "duration": 116.84,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "pole vault bloopers",
      "segments": [
        {
          "timestamp": [0, 16.36],
          "description": "A male athlete runs with a long pole."
        },
        {
          "timestamp": [23.95, 92.31],
          "description": " He runs with the pole, using it to vault."
        },
        {
          "timestamp": [94.64, 116.84],
          "description": " He vaults over the bar onto a mat."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_j7hSNqcWIO4_q01",
        "question": "Why is the pole crucial in the athlete's performance?",
        "type": "causal",
        "answer": "The pole is crucial as it provides the necessary leverage and height to clear the bar.",
        "evidence": [
          {
            "timestamp": [23.95, 92.31],
            "description": "He runs with the pole, using it to vault."
          },
          {
            "timestamp": [94.64, 116.84],
            "description": "He vaults over the bar onto a mat."
          }
        ]
      },
      {
        "question_id": "v_j7hSNqcWIO4_q02",
        "question": "How does the athlete's use of the pole change throughout the video?",
        "type": "temporal",
        "answer": "The pole is carried while running and then used to perform a vault.",
        "evidence": [
          {
            "timestamp": [0, 16.36],
            "description": "A male athlete runs with a long pole."
          },
          {
            "timestamp": [23.95, 92.31],
            "description": " He runs with the pole, using it to vault."
          }
        ]
      },
      {
        "question_id": "v_j7hSNqcWIO4_q03",
        "question": "What actions does the athlete perform with the pole during the vaulting process?",
        "type": "descriptive",
        "answer": "The athlete runs with the pole and uses it to vault over the bar.",
        "evidence": [
          {
            "timestamp": [0, 16.36],
            "description": "A male athlete runs with a long pole."
          },
          {
            "timestamp": [23.95, 92.31],
            "description": " He runs with the pole, using it to vault."
          },
          {
            "timestamp": [94.64, 116.84],
            "description": " He vaults over the bar onto a mat."
          }
        ]
      },
      {
        "question_id": "v_j7hSNqcWIO4_q04",
        "question": "How does the athlete achieve the vault?",
        "type": "causal",
        "answer": "The athlete uses the pole to propel himself upward, allowing him to clear the bar and land on the mat.",
        "evidence": [
          {
            "timestamp": [0, 16.36],
            "description": "A male athlete runs with a long pole."
          },
          {
            "timestamp": [23.95, 92.31],
            "description": "He runs with the pole, using it to vault."
          },
          {
            "timestamp": [94.64, 116.84],
            "description": "He vaults over the bar onto a mat."
          }
        ]
      },
      {
        "question_id": "v_j7hSNqcWIO4_q05",
        "question": "What if the bar was not present?",
        "type": "counterfactual",
        "answer": "The athlete's vault would lack a target to clear.",
        "evidence": [
          {
            "timestamp": [23.95, 92.31],
            "description": "He runs with the pole, using it to vault."
          },
          {
            "timestamp": [94.64, 116.84],
            "description": "He vaults over the bar onto a mat."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_NhcOmldkGIo",
    "video_path": "videos/v_NhcOmldkGIo.mp4",
    "duration": 175.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Waterford senior hurling championship-07",
      "segments": [
        {
          "timestamp": [0, 63.95],
          "description": "A score board is shown and it reads LISMORE 0-06 and D LA SALLE 1-04 then two teams are shown playing land hockey on a large green field."
        },
        {
          "timestamp": [63.95, 74.46],
          "description": "Two men collide into one another and they begin to fight  and a man from off the field comes in to break them up along with other team players coming in to help."
        },
        {
          "timestamp": [74.46, 89.35],
          "description": "Another man from off the field runs in to help but he ends up fighting with the first guy who ran in to help and others have to break them apart."
        },
        {
          "timestamp": [89.35, 175.2],
          "description": " The game continues until the last score on the board is shown and it reads LISMORE 1-16 D LA SALLE 1-15 and the spectators start to get up from the stands."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_NhcOmldkGIo_q01",
        "question": "How did the score change from the beginning to the end of the game?",
        "type": "causal",
        "answer": "LISMORE increased their score from 0-06 to 1-16, while D LA SALLE went from 1-04 to 1-15.",
        "evidence": [
          {
            "timestamp": [0, 63.95],
            "description": "A score board is shown and it reads LISMORE 0-06 and D LA SALLE 1-04 then two teams are shown playing land hockey on a large green field."
          },
          {
            "timestamp": [89.35, 175.2],
            "description": "The game continues until the last score on the board is shown and it reads LISMORE 1-16 D LA SALLE 1-15 and the spectators start to get up from the stands."
          }
        ]
      },
      {
        "question_id": "v_NhcOmldkGIo_q02",
        "question": "What is displayed on the scoreboard at the beginning of the video, and what activity is happening on the field?",
        "type": "descriptive",
        "answer": "The scoreboard reads LISMORE 0-06 and D LA SALLE 1-04, and teams are playing land hockey on a green field.",
        "evidence": [
          {
            "timestamp": [0, 63.95],
            "description": "A score board is shown and it reads LISMORE 0-06 and D LA SALLE 1-04 then two teams are shown playing land hockey on a large green field."
          }
        ]
      },
      {
        "question_id": "v_NhcOmldkGIo_q03",
        "question": "Why did people run from off the field during the game?",
        "type": "causal",
        "answer": "A fight broke out between players, leading people off the field to intervene and later get involved themselves.",
        "evidence": [
          {
            "timestamp": [63.95, 74.46],
            "description": "Two men collide into one another and they begin to fight and a man from off the field comes in to break them up along with other team players coming in to help."
          },
          {
            "timestamp": [74.46, 89.35],
            "description": "Another man from off the field runs in to help but he ends up fighting with the first guy who ran in to help and others have to break them apart."
          }
        ]
      },
      {
        "question_id": "v_NhcOmldkGIo_q04",
        "question": "What changes are observed between the two scoreboards shown?",
        "type": "temporal",
        "answer": "LISMORE's score increases from 0-06 to 1-16, and D LA SALLE's score changes from 1-04 to 1-15.",
        "evidence": [
          {
            "timestamp": [0, 63.95],
            "description": "A score board is shown and it reads LISMORE 0-06 and D LA SALLE 1-04 then two teams are shown playing land hockey on a large green field."
          },
          {
            "timestamp": [89.35, 175.2],
            "description": " The game continues until the last score on the board is shown and it reads LISMORE 1-16 D LA SALLE 1-15 and the spectators start to get up from the stands."
          }
        ]
      },
      {
        "question_id": "v_NhcOmldkGIo_q05",
        "question": "What sequence of events leads to the continuation of the game?",
        "type": "temporal",
        "answer": "Two men fight, others intervene, a second fight occurs, it is broken up, and then the game continues.",
        "evidence": [
          {
            "timestamp": [63.95, 74.46],
            "description": "Two men collide into one another and they begin to fight  and a man from off the field comes in to break them up along with other team players coming in to help."
          },
          {
            "timestamp": [74.46, 89.35],
            "description": "Another man from off the field runs in to help but he ends up fighting with the first guy who ran in to help and others have to break them apart."
          },
          {
            "timestamp": [89.35, 175.2],
            "description": " The game continues until the last score on the board is shown and it reads LISMORE 1-16 D LA SALLE 1-15 and the spectators start to get up from the stands."
          }
        ]
      },
      {
        "question_id": "v_NhcOmldkGIo_q06",
        "question": "What happens during the conflict between players and how is it resolved?",
        "type": "descriptive",
        "answer": "Two men collide and fight; others, including off-field individuals, intervene to break up the fight.",
        "evidence": [
          {
            "timestamp": [63.95, 74.46],
            "description": "Two men collide into one another and they begin to fight  and a man from off the field comes in to break them up along with other team players coming in to help."
          },
          {
            "timestamp": [74.46, 89.35],
            "description": "Another man from off the field runs in to help but he ends up fighting with the first guy who ran in to help and others have to break them apart."
          }
        ]
      },
      {
        "question_id": "v_NhcOmldkGIo_q07",
        "question": "What if the score board had not been shown at the beginning?",
        "type": "counterfactual",
        "answer": "Viewers would not know the initial score, making it difficult to track changes during the game.",
        "evidence": [
          {
            "timestamp": [0, 63.95],
            "description": "A score board is shown and it reads LISMORE 0-06 and D LA SALLE 1-04 then two teams are shown playing land hockey on a large green field."
          },
          {
            "timestamp": [89.35, 175.2],
            "description": "The game continues until the last score on the board is shown and it reads LISMORE 1-16 D LA SALLE 1-15 and the spectators start to get up from the stands."
          }
        ]
      },
      {
        "question_id": "v_NhcOmldkGIo_q08",
        "question": "What if the second man had not run in from off the field?",
        "type": "counterfactual",
        "answer": "The fight might not have escalated further, potentially reducing the disruption to the game.",
        "evidence": [
          {
            "timestamp": [63.95, 74.46],
            "description": "Two men collide into one another and they begin to fight  and a man from off the field comes in to break them up along with other team players coming in to help."
          },
          {
            "timestamp": [74.46, 89.35],
            "description": "Another man from off the field runs in to help but he ends up fighting with the first guy who ran in to help and others have to break them apart."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_lKSlIMfWZXI",
    "video_path": "videos/v_lKSlIMfWZXI.mp4",
    "duration": 187.71,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "me at work washing dishes lol",
      "segments": [
        {
          "timestamp": [0, 26.28],
          "description": "A view is shown of a person inside a bathroom."
        },
        {
          "timestamp": [36.6, 74.15],
          "description": " A woman dips a hose into a large tub."
        },
        {
          "timestamp": [104.18, 187.71],
          "description": " She appears to be cleaning supplies."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_lKSlIMfWZXI_q01",
        "question": "What process does the woman undertake involving the large tub?",
        "type": "temporal",
        "answer": "The woman first dips a hose into a large tub, then she appears to clean supplies.",
        "evidence": [
          {
            "timestamp": [36.6, 74.15],
            "description": " A woman dips a hose into a large tub."
          },
          {
            "timestamp": [104.18, 187.71],
            "description": " She appears to be cleaning supplies."
          }
        ]
      },
      {
        "question_id": "v_lKSlIMfWZXI_q02",
        "question": "What activity is the woman engaged in with the hose and large tub?",
        "type": "descriptive",
        "answer": "The woman is using the hose to clean supplies in the large tub.",
        "evidence": [
          {
            "timestamp": [36.6, 74.15],
            "description": " A woman dips a hose into a large tub."
          },
          {
            "timestamp": [104.18, 187.71],
            "description": " She appears to be cleaning supplies."
          }
        ]
      },
      {
        "question_id": "v_lKSlIMfWZXI_q03",
        "question": "What role does the equipment play in the task's execution?",
        "type": "causal",
        "answer": "The hose and tub are used to facilitate the cleaning of supplies by providing water and a container.",
        "evidence": [
          {
            "timestamp": [36.6, 74.15],
            "description": "A woman dips a hose into a large tub."
          },
          {
            "timestamp": [104.18, 187.71],
            "description": "She appears to be cleaning supplies."
          }
        ]
      },
      {
        "question_id": "v_lKSlIMfWZXI_q04",
        "question": "What if the hose was not used?",
        "type": "counterfactual",
        "answer": "The cleaning process would be interrupted or require an alternative tool for water delivery.",
        "evidence": [
          {
            "timestamp": [36.6, 74.15],
            "description": "A woman dips a hose into a large tub."
          },
          {
            "timestamp": [104.18, 187.71],
            "description": "She appears to be cleaning supplies."
          }
        ]
      },
      {
        "question_id": "v_lKSlIMfWZXI_q05",
        "question": "What if the cleaning supplies were not present?",
        "type": "counterfactual",
        "answer": "The cleaning activity would likely not occur or serve no clear purpose.",
        "evidence": [
          {
            "timestamp": [104.18, 187.71],
            "description": "She appears to be cleaning supplies."
          },
          {
            "timestamp": [36.6, 74.15],
            "description": "A woman dips a hose into a large tub."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_R37pbIySnjg",
    "video_path": "videos/v_R37pbIySnjg.mkv",
    "duration": 120.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Karate Kid Lesson 4 (Paint the Fence)",
      "segments": [
        {
          "timestamp": [0, 64.27],
          "description": "An older Asian man instructs a younger man how to paint a wooden fence."
        },
        {
          "timestamp": [66.67, 72.08],
          "description": " The younger man proceeds to painting the fence on his own."
        },
        {
          "timestamp": [72.68, 99.71],
          "description": " The older man grabs two cans of paint and returns to instruct the younger man on how to paint."
        },
        {
          "timestamp": [100.31, 112.32],
          "description": " The older man shows the younger man a garden."
        },
        {
          "timestamp": [112.92, 120.13],
          "description": " The younger man stares in awe before continuing his painting job."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_R37pbIySnjg_q01",
        "question": "What are the steps involved in the painting process shown in the video?",
        "type": "temporal",
        "answer": "Instruction by older man, younger man paints alone, older man brings more paint, continued guidance.",
        "evidence": [
          {
            "timestamp": [0, 64.27],
            "description": "An older Asian man instructs a younger man how to paint a wooden fence."
          },
          {
            "timestamp": [66.67, 72.08],
            "description": " The younger man proceeds to painting the fence on his own."
          },
          {
            "timestamp": [72.68, 99.71],
            "description": " The older man grabs two cans of paint and returns to instruct the younger man on how to paint."
          }
        ]
      },
      {
        "question_id": "v_R37pbIySnjg_q02",
        "question": "What activities are the older Asian man and the younger man engaged in?",
        "type": "descriptive",
        "answer": "The older man instructs on painting and shows a garden; the younger man paints and observes.",
        "evidence": [
          {
            "timestamp": [0, 64.27],
            "description": "An older Asian man instructs a younger man how to paint a wooden fence."
          },
          {
            "timestamp": [66.67, 72.08],
            "description": "The younger man proceeds to painting the fence on his own."
          },
          {
            "timestamp": [72.68, 99.71],
            "description": "The older man grabs two cans of paint and returns to instruct the younger man on how to paint."
          },
          {
            "timestamp": [100.31, 112.32],
            "description": "The older man shows the younger man a garden."
          }
        ]
      },
      {
        "question_id": "v_R37pbIySnjg_q03",
        "question": "How did the younger man learn to paint the fence?",
        "type": "causal",
        "answer": "The older man instructed him, enabling the younger man to paint on his own.",
        "evidence": [
          {
            "timestamp": [0, 64.27],
            "description": "An older Asian man instructs a younger man how to paint a wooden fence."
          },
          {
            "timestamp": [66.67, 72.08],
            "description": "The younger man proceeds to painting the fence on his own."
          }
        ]
      },
      {
        "question_id": "v_R37pbIySnjg_q04",
        "question": "What if the younger man had not painted on his own?",
        "type": "counterfactual",
        "answer": "The younger man might not have gained the practice or confidence needed for further instruction.",
        "evidence": [
          {
            "timestamp": [66.67, 72.08],
            "description": "The younger man proceeds to painting the fence on his own."
          },
          {
            "timestamp": [72.68, 99.71],
            "description": "The older man grabs two cans of paint and returns to instruct the younger man on how to paint."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_mpLYUgMhacA",
    "video_path": "videos/v_mpLYUgMhacA.mp4",
    "duration": 61.32,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Danny Ruiz rollerblading in doble push at 50km/h",
      "segments": [
        {
          "timestamp": [0, 11.96],
          "description": "A man is wearing a helmet and skating gear."
        },
        {
          "timestamp": [14.72, 44.46],
          "description": "  He is seen skating down the side of a road."
        },
        {
          "timestamp": [46.61, 61.32],
          "description": " He is moving very quickly, skating and keeping his balance."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mpLYUgMhacA_q01",
        "question": "How is the man maintaining his movement while skating?",
        "type": "descriptive",
        "answer": "The man maintains his movement by keeping his balance while skating quickly.",
        "evidence": [
          {
            "timestamp": [46.61, 61.32],
            "description": " He is moving very quickly, skating and keeping his balance."
          }
        ]
      },
      {
        "question_id": "v_mpLYUgMhacA_q02",
        "question": "How does the man's gear contribute to his activity?",
        "type": "causal",
        "answer": "The gear likely offers protection and support, contributing to safety and balance while skating.",
        "evidence": [
          {
            "timestamp": [0, 11.96],
            "description": "A man is wearing a helmet and skating gear."
          },
          {
            "timestamp": [14.72, 44.46],
            "description": "He is seen skating down the side of a road."
          }
        ]
      },
      {
        "question_id": "v_mpLYUgMhacA_q03",
        "question": "Why might the man be able to maintain high speed while skating?",
        "type": "causal",
        "answer": "The gear helps maintain balance and stability, allowing him to skate quickly.",
        "evidence": [
          {
            "timestamp": [0, 11.96],
            "description": "A man is wearing a helmet and skating gear."
          },
          {
            "timestamp": [46.61, 61.32],
            "description": "He is moving very quickly, skating and keeping his balance."
          }
        ]
      },
      {
        "question_id": "v_mpLYUgMhacA_q04",
        "question": "What sequence of actions does the man perform during skating?",
        "type": "temporal",
        "answer": "He skates down the road and then maintains his balance while moving quickly.",
        "evidence": [
          {
            "timestamp": [14.72, 44.46],
            "description": "He is seen skating down the side of a road."
          },
          {
            "timestamp": [46.61, 61.32],
            "description": "He is moving very quickly, skating and keeping his balance."
          }
        ]
      },
      {
        "question_id": "v_mpLYUgMhacA_q05",
        "question": "What if the helmet was not used?",
        "type": "counterfactual",
        "answer": "The man would lack head protection during skating, increasing risk of injury if he fell.",
        "evidence": [
          {
            "timestamp": [0, 11.96],
            "description": "A man is wearing a helmet and skating gear."
          },
          {
            "timestamp": [46.61, 61.32],
            "description": "He is moving very quickly, skating and keeping his balance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_bOBQLGfEeyg",
    "video_path": "videos/v_bOBQLGfEeyg.mp4",
    "duration": 59.7,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.46],
          "description": "A man is standing inside a gym."
        },
        {
          "timestamp": [10.15, 30.15],
          "description": " He walks forward, then leans over."
        },
        {
          "timestamp": [33.13, 59.7],
          "description": " He tries to hit a ball with his fists."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_bOBQLGfEeyg_q01",
        "question": "What actions does the man perform in the gym?",
        "type": "descriptive",
        "answer": "He stands, walks forward, leans over, and tries to hit a ball with his fists.",
        "evidence": [
          {
            "timestamp": [0, 7.46],
            "description": "A man is standing inside a gym."
          },
          {
            "timestamp": [10.15, 30.15],
            "description": " He walks forward, then leans over."
          },
          {
            "timestamp": [33.13, 59.7],
            "description": " He tries to hit a ball with his fists."
          }
        ]
      },
      {
        "question_id": "v_bOBQLGfEeyg_q02",
        "question": "What actions does the man take after standing inside the gym?",
        "type": "temporal",
        "answer": "He walks forward, leans over, and tries to hit a ball with his fists.",
        "evidence": [
          {
            "timestamp": [0, 7.46],
            "description": "A man is standing inside a gym."
          },
          {
            "timestamp": [10.15, 30.15],
            "description": " He walks forward, then leans over."
          },
          {
            "timestamp": [33.13, 59.7],
            "description": " He tries to hit a ball with his fists."
          }
        ]
      },
      {
        "question_id": "v_bOBQLGfEeyg_q03",
        "question": "What if the man had not leaned over?",
        "type": "counterfactual",
        "answer": "The man may not have been in the correct position to hit the ball effectively.",
        "evidence": [
          {
            "timestamp": [10.15, 30.15],
            "description": "He walks forward, then leans over."
          },
          {
            "timestamp": [33.13, 59.7],
            "description": "He tries to hit a ball with his fists."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_qH3HnhEaeok",
    "video_path": "videos/v_qH3HnhEaeok.mkv",
    "duration": 182.55,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tandem canoeing essentials",
      "segments": [
        {
          "timestamp": [0, 13.69],
          "description": "A body of murky water is shown and two groups of people begin kayaking in the canoe."
        },
        {
          "timestamp": [13.69, 103.14],
          "description": "The second group begins to use their paddles to turn into several circles demonstrating a pivot turn."
        },
        {
          "timestamp": [103.14, 182.55],
          "description": "After a while,the two stop and begin moving to other parts of the water and then the credits began to roll."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_qH3HnhEaeok_q01",
        "question": "What activity are the groups of people engaged in on the water?",
        "type": "descriptive",
        "answer": "The groups of people are kayaking.",
        "evidence": [
          {
            "timestamp": [0, 13.69],
            "description": "A body of murky water is shown and two groups of people begin kayaking in the canoe."
          }
        ]
      },
      {
        "question_id": "v_qH3HnhEaeok_q02",
        "question": "How does the activity of the kayakers change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "They start kayaking, demonstrate a pivot turn, and then move to other parts of the water.",
        "evidence": [
          {
            "timestamp": [0, 13.69],
            "description": "A body of murky water is shown and two groups of people begin kayaking in the canoe."
          },
          {
            "timestamp": [13.69, 103.14],
            "description": "The second group begins to use their paddles to turn into several circles demonstrating a pivot turn."
          },
          {
            "timestamp": [103.14, 182.55],
            "description": "After a while,the two stop and begin moving to other parts of the water and then the credits began to roll."
          }
        ]
      },
      {
        "question_id": "v_qH3HnhEaeok_q03",
        "question": "Why did the second group stop their pivot turn maneuver?",
        "type": "causal",
        "answer": "The second group stopped the pivot turn to move to other parts of the water.",
        "evidence": [
          {
            "timestamp": [13.69, 103.14],
            "description": "The second group begins to use their paddles to turn into several circles demonstrating a pivot turn."
          },
          {
            "timestamp": [103.14, 182.55],
            "description": "After a while, the two stop and begin moving to other parts of the water and then the credits began to roll."
          }
        ]
      },
      {
        "question_id": "v_qH3HnhEaeok_q04",
        "question": "What procedure do the kayakers follow to perform a pivot turn?",
        "type": "temporal",
        "answer": "The kayakers use their paddles to turn in circles, demonstrating a pivot turn.",
        "evidence": [
          {
            "timestamp": [13.69, 103.14],
            "description": "The second group begins to use their paddles to turn into several circles demonstrating a pivot turn."
          }
        ]
      },
      {
        "question_id": "v_qH3HnhEaeok_q05",
        "question": "How does the second group use their paddles during the video?",
        "type": "descriptive",
        "answer": "The second group uses their paddles to turn in circles, demonstrating a pivot turn.",
        "evidence": [
          {
            "timestamp": [13.69, 103.14],
            "description": "The second group begins to use their paddles to turn into several circles demonstrating a pivot turn."
          }
        ]
      },
      {
        "question_id": "v_qH3HnhEaeok_q06",
        "question": "How did the second group change their direction on the water?",
        "type": "causal",
        "answer": "The second group used their paddles to execute pivot turns, altering their direction.",
        "evidence": [
          {
            "timestamp": [0, 13.69],
            "description": "A body of murky water is shown and two groups of people begin kayaking in the canoe."
          },
          {
            "timestamp": [13.69, 103.14],
            "description": "The second group begins to use their paddles to turn into several circles demonstrating a pivot turn."
          }
        ]
      },
      {
        "question_id": "v_qH3HnhEaeok_q07",
        "question": "What if paddles were not used?",
        "type": "counterfactual",
        "answer": "The group would be unable to perform pivot turns or navigate effectively in the water.",
        "evidence": [
          {
            "timestamp": [13.69, 103.14],
            "description": "The second group begins to use their paddles to turn into several circles demonstrating a pivot turn."
          },
          {
            "timestamp": [103.14, 182.55],
            "description": "After a while,the two stop and begin moving to other parts of the water and then the credits began to roll."
          }
        ]
      },
      {
        "question_id": "v_qH3HnhEaeok_q08",
        "question": "What if the second group had not demonstrated pivot turns?",
        "type": "counterfactual",
        "answer": "The second group would not have demonstrated their maneuvering skills or performed circular movements in the water.",
        "evidence": [
          {
            "timestamp": [13.69, 103.14],
            "description": "The second group begins to use their paddles to turn into several circles demonstrating a pivot turn."
          },
          {
            "timestamp": [103.14, 182.55],
            "description": "After a while,the two stop and begin moving to other parts of the water and then the credits began to roll."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Mgym0F-T7Js",
    "video_path": "videos/v_Mgym0F-T7Js.mp4",
    "duration": 179.96,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to hand french polish using shellac by a Brisbane and Sunshine Coast furniture restorer",
      "segments": [
        {
          "timestamp": [0, 38.69],
          "description": "A man is seen speaking to the camera and begins wiping down a piece of furniture."
        },
        {
          "timestamp": [35.09, 132.27],
          "description": " He wets the cloth over and over again while still rubbing it all along the furniture."
        },
        {
          "timestamp": [125.97, 175.46],
          "description": " He continues rubbing and ends by smiling to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Mgym0F-T7Js_q01",
        "question": "How does the man signal the completion of his task?",
        "type": "causal",
        "answer": "He signals completion by smiling at the camera.",
        "evidence": [
          {
            "timestamp": [0, 38.69],
            "description": "A man is seen speaking to the camera and begins wiping down a piece of furniture."
          },
          {
            "timestamp": [125.97, 175.46],
            "description": "He continues rubbing and ends by smiling to the camera."
          }
        ]
      },
      {
        "question_id": "v_Mgym0F-T7Js_q02",
        "question": "What actions does the man perform with the cloth during the video?",
        "type": "descriptive",
        "answer": "The man repeatedly wets the cloth and wipes down the furniture with it, ending by smiling at the camera.",
        "evidence": [
          {
            "timestamp": [0, 38.69],
            "description": "A man is seen speaking to the camera and begins wiping down a piece of furniture."
          },
          {
            "timestamp": [35.09, 132.27],
            "description": "He wets the cloth over and over again while still rubbing it all along the furniture."
          },
          {
            "timestamp": [125.97, 175.46],
            "description": "He continues rubbing and ends by smiling to the camera."
          }
        ]
      },
      {
        "question_id": "v_Mgym0F-T7Js_q03",
        "question": "What process does the man go through while cleaning the furniture?",
        "type": "temporal",
        "answer": "The man wipes the furniture, repeatedly wets the cloth while rubbing it, and ends by smiling at the camera.",
        "evidence": [
          {
            "timestamp": [0, 38.69],
            "description": "A man is seen speaking to the camera and begins wiping down a piece of furniture."
          },
          {
            "timestamp": [35.09, 132.27],
            "description": " He wets the cloth over and over again while still rubbing it all along the furniture."
          },
          {
            "timestamp": [125.97, 175.46],
            "description": " He continues rubbing and ends by smiling to the camera."
          }
        ]
      },
      {
        "question_id": "v_Mgym0F-T7Js_q04",
        "question": "Why does the man repeatedly wet the cloth?",
        "type": "causal",
        "answer": "To ensure the cloth remains moist for effective cleaning during the task.",
        "evidence": [
          {
            "timestamp": [0, 38.69],
            "description": "A man is seen speaking to the camera and begins wiping down a piece of furniture."
          },
          {
            "timestamp": [35.09, 132.27],
            "description": "He wets the cloth over and over again while still rubbing it all along the furniture."
          }
        ]
      },
      {
        "question_id": "v_Mgym0F-T7Js_q05",
        "question": "How does the man's interaction with the cloth change during the video?",
        "type": "temporal",
        "answer": "The man starts wiping the furniture, then wets the cloth repeatedly while rubbing.",
        "evidence": [
          {
            "timestamp": [0, 38.69],
            "description": "A man is seen speaking to the camera and begins wiping down a piece of furniture."
          },
          {
            "timestamp": [35.09, 132.27],
            "description": " He wets the cloth over and over again while still rubbing it all along the furniture."
          }
        ]
      },
      {
        "question_id": "v_Mgym0F-T7Js_q06",
        "question": "What if the cloth had not been wet?",
        "type": "counterfactual",
        "answer": "The furniture might not have been cleaned as effectively.",
        "evidence": [
          {
            "timestamp": [0, 38.69],
            "description": "A man is seen speaking to the camera and begins wiping down a piece of furniture."
          },
          {
            "timestamp": [35.09, 132.27],
            "description": "He wets the cloth over and over again while still rubbing it all along the furniture."
          }
        ]
      },
      {
        "question_id": "v_Mgym0F-T7Js_q07",
        "question": "What if the man had not smiled?",
        "type": "counterfactual",
        "answer": "The scene might not have conveyed a sense of satisfaction or completion.",
        "evidence": [
          {
            "timestamp": [125.97, 175.46],
            "description": "He continues rubbing and ends by smiling to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "-k7trpuj3X8",
    "video_path": "videos/-k7trpuj3X8.mp4",
    "duration": 284.45,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to Make Fried Calamari | Hilah Cooking",
      "segments": [
        {
          "timestamp": [35, 40],
          "description": "put flour and salt and pepper into bag"
        },
        {
          "timestamp": [63, 76],
          "description": "cut the squid to about half an inch thick"
        },
        {
          "timestamp": [80, 88],
          "description": "drop the squid pieces into the bag"
        },
        {
          "timestamp": [88, 93],
          "description": "shake the bag to mix it up"
        },
        {
          "timestamp": [115, 125],
          "description": "heat oil to 365 in a pan"
        },
        {
          "timestamp": [128, 145],
          "description": "drop the squid pieces into the oil"
        },
        {
          "timestamp": [225, 240],
          "description": "remove the squid from the pot"
        }
      ]
    },
    "questions": [
      {
        "question_id": "-k7trpuj3X8_q01",
        "question": "What sequence of actions leads to the squid being removed from the pot?",
        "type": "temporal",
        "answer": "Heat oil, drop squid into oil, remove squid.",
        "evidence": [
          {
            "timestamp": [115, 125],
            "description": "heat oil to 365 in a pan"
          },
          {
            "timestamp": [128, 145],
            "description": "drop the squid pieces into the oil"
          },
          {
            "timestamp": [225, 240],
            "description": "remove the squid from the pot"
          }
        ]
      },
      {
        "question_id": "-k7trpuj3X8_q02",
        "question": "How is the squid cooked in the video?",
        "type": "descriptive",
        "answer": "Heat oil to 365 degrees, cook squid in oil, remove from pot.",
        "evidence": [
          {
            "timestamp": [115, 125],
            "description": "heat oil to 365 in a pan"
          },
          {
            "timestamp": [128, 145],
            "description": "drop the squid pieces into the oil"
          },
          {
            "timestamp": [225, 240],
            "description": "remove the squid from the pot"
          }
        ]
      },
      {
        "question_id": "-k7trpuj3X8_q03",
        "question": "How does the squid change from preparation to cooking?",
        "type": "temporal",
        "answer": "The squid is cut, coated, then cooked in hot oil.",
        "evidence": [
          {
            "timestamp": [63, 76],
            "description": "cut the squid to about half an inch thick"
          },
          {
            "timestamp": [80, 88],
            "description": "drop the squid pieces into the bag"
          },
          {
            "timestamp": [128, 145],
            "description": "drop the squid pieces into the oil"
          }
        ]
      },
      {
        "question_id": "-k7trpuj3X8_q04",
        "question": "What if the squid was not cut?",
        "type": "counterfactual",
        "answer": "The squid may not coat evenly or cook properly due to its larger size.",
        "evidence": [
          {
            "timestamp": [63, 76],
            "description": "cut the squid to about half an inch thick"
          },
          {
            "timestamp": [80, 88],
            "description": "drop the squid pieces into the bag"
          },
          {
            "timestamp": [128, 145],
            "description": "drop the squid pieces into the oil"
          }
        ]
      },
      {
        "question_id": "-k7trpuj3X8_q05",
        "question": "What if the bag was not shaken?",
        "type": "counterfactual",
        "answer": "The squid might have an uneven coating, resulting in inconsistent frying and texture.",
        "evidence": [
          {
            "timestamp": [88, 93],
            "description": "shake the bag to mix it up"
          },
          {
            "timestamp": [128, 145],
            "description": "drop the squid pieces into the oil"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9ut_IDtfVzY",
    "video_path": "videos/v_9ut_IDtfVzY.mp4",
    "duration": 150.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "BikeWorks South 31-Hour Repair-a-thon (unedited video)",
      "segments": [
        {
          "timestamp": [0, 30.77],
          "description": "A man and woman are trying to spray paint bike parts light green."
        },
        {
          "timestamp": [31.52, 43.53],
          "description": " The man holds the parts still while the woman sprays them."
        },
        {
          "timestamp": [45.78, 123.83],
          "description": " A yard filled with bikes and junk is shown, as well as customers perusing the bikes."
        },
        {
          "timestamp": [126.08, 150.09],
          "description": " The interior and exterior are shown, followed by a close up of a chocolate cake on a table."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9ut_IDtfVzY_q01",
        "question": "What changes occur in the setting from the yard filled with bikes to the chocolate cake on a table?",
        "type": "temporal",
        "answer": "The setting changes from a yard with bikes to an interior with a chocolate cake.",
        "evidence": [
          {
            "timestamp": [45.78, 123.83],
            "description": "A yard filled with bikes and junk is shown, as well as customers perusing the bikes."
          },
          {
            "timestamp": [126.08, 150.09],
            "description": "The interior and exterior are shown, followed by a close up of a chocolate cake on a table."
          }
        ]
      },
      {
        "question_id": "v_9ut_IDtfVzY_q02",
        "question": "What can be observed in the yard area?",
        "type": "descriptive",
        "answer": "The yard is filled with bikes and junk, and customers are browsing the bikes.",
        "evidence": [
          {
            "timestamp": [45.78, 123.83],
            "description": "A yard filled with bikes and junk is shown, as well as customers perusing the bikes."
          }
        ]
      },
      {
        "question_id": "v_9ut_IDtfVzY_q03",
        "question": "What activities are the man and woman engaged in with the bike parts?",
        "type": "descriptive",
        "answer": "The man and woman are spray painting bike parts light green.",
        "evidence": [
          {
            "timestamp": [0, 30.77],
            "description": "A man and woman are trying to spray paint bike parts light green."
          },
          {
            "timestamp": [31.52, 43.53],
            "description": "The man holds the parts still while the woman sprays them."
          }
        ]
      },
      {
        "question_id": "v_9ut_IDtfVzY_q04",
        "question": "What if the yard did not contain bikes?",
        "type": "counterfactual",
        "answer": "The yard might not attract customers or serve its intended purpose without bikes.",
        "evidence": [
          {
            "timestamp": [45.78, 123.83],
            "description": "A yard filled with bikes and junk is shown, as well as customers perusing the bikes."
          }
        ]
      },
      {
        "question_id": "v_9ut_IDtfVzY_q05",
        "question": "What if the man had not held the parts still?",
        "type": "counterfactual",
        "answer": "The spray paint application might have been uneven, possibly resulting in an unprofessional or inconsistent finish.",
        "evidence": [
          {
            "timestamp": [31.52, 43.53],
            "description": "The man holds the parts still while the woman sprays them."
          },
          {
            "timestamp": [0, 30.77],
            "description": "A man and woman are trying to spray paint bike parts light green."
          }
        ]
      }
    ]
  },
  {
    "video_id": "aHDGMOQgHUE",
    "video_path": "videos/aHDGMOQgHUE.mp4",
    "duration": 99.4,
    "data_source": "HiREST",
    "metadata": {
      "title": "Use a Fire Pit",
      "segments": [
        {
          "timestamp": [35, 63],
          "description": "make a fire with coal"
        },
        {
          "timestamp": [63, 99],
          "description": "check the gas"
        }
      ]
    },
    "questions": [
      {
        "question_id": "aHDGMOQgHUE_q01",
        "question": "What changes occur in the method of preparing the fire pit?",
        "type": "temporal",
        "answer": "The method changes from manual coal fire-making to a gas-related procedure.",
        "evidence": [
          {
            "timestamp": [35, 63],
            "description": "make a fire with coal"
          },
          {
            "timestamp": [63, 99],
            "description": "check the gas"
          }
        ]
      },
      {
        "question_id": "aHDGMOQgHUE_q02",
        "question": "What are the two methods mentioned for using a fire pit?",
        "type": "descriptive",
        "answer": "The two methods are making a fire with coal and checking the gas.",
        "evidence": [
          {
            "timestamp": [35, 63],
            "description": "make a fire with coal"
          },
          {
            "timestamp": [63, 99],
            "description": "check the gas"
          }
        ]
      },
      {
        "question_id": "aHDGMOQgHUE_q03",
        "question": "What if coal was not used?",
        "type": "counterfactual",
        "answer": "The fire might not ignite or sustain itself, affecting the need to check the gas.",
        "evidence": [
          {
            "timestamp": [35, 63],
            "description": "make a fire with coal"
          },
          {
            "timestamp": [63, 99],
            "description": "check the gas"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_N2zoVF76Pgg",
    "video_path": "videos/v_N2zoVF76Pgg.mp4",
    "duration": 186.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Portugal x Croácia - Jogo 2 - Preparação UEFA Futsal Euro 2016",
      "segments": [
        {
          "timestamp": [0, 26.05],
          "description": "Several ball players enter an indoor court."
        },
        {
          "timestamp": [31.63, 122.8],
          "description": " They engage in a game of soccer together."
        },
        {
          "timestamp": [124.66, 186.06],
          "description": " They kick the ball back and forth to each other."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_N2zoVF76Pgg_q01",
        "question": "What actions are performed by players during the game?",
        "type": "descriptive",
        "answer": "Players kick the ball back and forth.",
        "evidence": [
          {
            "timestamp": [124.66, 186.06],
            "description": " They kick the ball back and forth to each other."
          }
        ]
      },
      {
        "question_id": "v_N2zoVF76Pgg_q02",
        "question": "What activity occurs after the players enter the indoor court?",
        "type": "temporal",
        "answer": "The players engage in a game of soccer.",
        "evidence": [
          {
            "timestamp": [0, 26.05],
            "description": "Several ball players enter an indoor court."
          },
          {
            "timestamp": [31.63, 122.8],
            "description": " They engage in a game of soccer together."
          }
        ]
      },
      {
        "question_id": "v_N2zoVF76Pgg_q03",
        "question": "How does the activity on the court transition after the game begins?",
        "type": "temporal",
        "answer": "The players start kicking the ball back and forth to each other.",
        "evidence": [
          {
            "timestamp": [31.63, 122.8],
            "description": " They engage in a game of soccer together."
          },
          {
            "timestamp": [124.66, 186.06],
            "description": " They kick the ball back and forth to each other."
          }
        ]
      },
      {
        "question_id": "v_N2zoVF76Pgg_q04",
        "question": "What activity is taking place in the indoor court?",
        "type": "descriptive",
        "answer": "A game of soccer is taking place.",
        "evidence": [
          {
            "timestamp": [0, 26.05],
            "description": "Several ball players enter an indoor court."
          },
          {
            "timestamp": [31.63, 122.8],
            "description": " They engage in a game of soccer together."
          },
          {
            "timestamp": [124.66, 186.06],
            "description": " They kick the ball back and forth to each other."
          }
        ]
      },
      {
        "question_id": "v_N2zoVF76Pgg_q05",
        "question": "What if the ball had not been used?",
        "type": "counterfactual",
        "answer": "The players would not have been able to engage in the game as shown.",
        "evidence": [
          {
            "timestamp": [31.63, 122.8],
            "description": "They engage in a game of soccer together."
          },
          {
            "timestamp": [124.66, 186.06],
            "description": "They kick the ball back and forth to each other."
          }
        ]
      },
      {
        "question_id": "v_N2zoVF76Pgg_q06",
        "question": "What if the players had not entered the court?",
        "type": "counterfactual",
        "answer": "The game of soccer would not have happened.",
        "evidence": [
          {
            "timestamp": [0, 26.05],
            "description": "Several ball players enter an indoor court."
          },
          {
            "timestamp": [31.63, 122.8],
            "description": "They engage in a game of soccer together."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6DzBNkTen1g",
    "video_path": "videos/v_6DzBNkTen1g.mp4",
    "duration": 80.76,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mom hitting the pinata :) [excuse the loud screaming, we were excited!]",
      "segments": [
        {
          "timestamp": [0, 23.02],
          "description": "A woman in a black shirt is blind folded."
        },
        {
          "timestamp": [17.36, 37.15],
          "description": " She starts swinging a bat at a pinata."
        },
        {
          "timestamp": [34.32, 42.4],
          "description": " She goes over and gives a woman a hug standing on the side."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6DzBNkTen1g_q01",
        "question": "How does the woman's activity change after she is blindfolded?",
        "type": "temporal",
        "answer": "After being blindfolded, she starts swinging a bat at a pinata.",
        "evidence": [
          {
            "timestamp": [0, 23.02],
            "description": "A woman in a black shirt is blind folded."
          },
          {
            "timestamp": [17.36, 37.15],
            "description": " She starts swinging a bat at a pinata."
          }
        ]
      },
      {
        "question_id": "v_6DzBNkTen1g_q02",
        "question": "How does the woman's action relate to the subsequent interaction?",
        "type": "causal",
        "answer": "The woman swings at the pinata and then hugs another woman, possibly as a celebration or conclusion of the activity.",
        "evidence": [
          {
            "timestamp": [0, 23.02],
            "description": "A woman in a black shirt is blind folded."
          },
          {
            "timestamp": [17.36, 37.15],
            "description": "She starts swinging a bat at a pinata."
          },
          {
            "timestamp": [34.32, 42.4],
            "description": "She goes over and gives a woman a hug standing on the side."
          }
        ]
      },
      {
        "question_id": "v_6DzBNkTen1g_q03",
        "question": "What if the blindfold was not used?",
        "type": "counterfactual",
        "answer": "The woman would likely hit the pinata more easily, which could change her subsequent actions and interactions.",
        "evidence": [
          {
            "timestamp": [0, 23.02],
            "description": "A woman in a black shirt is blind folded."
          },
          {
            "timestamp": [17.36, 37.15],
            "description": "She starts swinging a bat at a pinata."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_a68fUj833qg",
    "video_path": "videos/v_a68fUj833qg.mp4",
    "duration": 103.93,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to make an Absolut Cosmopolitan Cocktail | Recipe",
      "segments": [
        {
          "timestamp": [0, 20.27],
          "description": "different drinks and liquors are shown on top of a table."
        },
        {
          "timestamp": [20.27, 67.04],
          "description": " man is standing behind a bar preparing a cocktail, mixing liquors and squeezing lemons and mix them in the shaker."
        },
        {
          "timestamp": [67.04, 103.93],
          "description": " he man serve the drink in a martini glass."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_a68fUj833qg_q01",
        "question": "What actions does the man perform to prepare a cocktail?",
        "type": "descriptive",
        "answer": "Mixing liquors, squeezing lemons, and using a shaker.",
        "evidence": [
          {
            "timestamp": [20.27, 67.04],
            "description": " man is standing behind a bar preparing a cocktail, mixing liquors and squeezing lemons and mix them in the shaker."
          }
        ]
      },
      {
        "question_id": "v_a68fUj833qg_q02",
        "question": "What changes occur from the start to the end of the cocktail preparation?",
        "type": "temporal",
        "answer": "From ingredients on a table to a cocktail served in a glass.",
        "evidence": [
          {
            "timestamp": [0, 20.27],
            "description": "different drinks and liquors are shown on top of a table."
          },
          {
            "timestamp": [20.27, 67.04],
            "description": " man is standing behind a bar preparing a cocktail, mixing liquors and squeezing lemons and mix them in the shaker."
          },
          {
            "timestamp": [67.04, 103.93],
            "description": " he man serve the drink in a martini glass."
          }
        ]
      },
      {
        "question_id": "v_a68fUj833qg_q03",
        "question": "What if the shaker was not used?",
        "type": "counterfactual",
        "answer": "The cocktail would likely be less well-mixed, affecting its consistency and flavor distribution.",
        "evidence": [
          {
            "timestamp": [20.27, 67.04],
            "description": "man is standing behind a bar preparing a cocktail, mixing liquors and squeezing lemons and mix them in the shaker."
          },
          {
            "timestamp": [67.04, 103.93],
            "description": "he man serve the drink in a martini glass."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ayLeSjJz53I",
    "video_path": "videos/v_ayLeSjJz53I.mkv",
    "duration": 146.04,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Nearly 5 year old girl does Classical Ballet - Operatic",
      "segments": [
        {
          "timestamp": [0, 47.46],
          "description": "An empty,pitch black stage is shown before a little girl comes prancing out from behind the curtain dressed in a pink leotard and tutu."
        },
        {
          "timestamp": [47.46, 129.98],
          "description": "The little girl begins moving across the stage on her toes making leaps and jumps while extending her hands out in front of her."
        },
        {
          "timestamp": [130.71, 146.04],
          "description": "When she is near the end,the little girl kneels down on her needs as if she is bowing before exiting the stage and reappearing with a judge."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ayLeSjJz53I_q01",
        "question": "What sequence of movements does the little girl perform on stage?",
        "type": "temporal",
        "answer": "She prances out, makes leaps and jumps, then kneels before exiting.",
        "evidence": [
          {
            "timestamp": [0, 47.46],
            "description": "An empty,pitch black stage is shown before a little girl comes prancing out from behind the curtain dressed in a pink leotard and tutu."
          },
          {
            "timestamp": [47.46, 129.98],
            "description": "The little girl begins moving across the stage on her toes making leaps and jumps while extending her hands out in front of her."
          },
          {
            "timestamp": [130.71, 146.04],
            "description": "When she is near the end,the little girl kneels down on her needs as if she is bowing before exiting the stage and reappearing with a judge."
          }
        ]
      },
      {
        "question_id": "v_ayLeSjJz53I_q02",
        "question": "What is the little girl wearing when she first appears on stage?",
        "type": "descriptive",
        "answer": "A pink leotard and tutu.",
        "evidence": [
          {
            "timestamp": [0, 47.46],
            "description": "An empty,pitch black stage is shown before a little girl comes prancing out from behind the curtain dressed in a pink leotard and tutu."
          }
        ]
      },
      {
        "question_id": "v_ayLeSjJz53I_q03",
        "question": "What actions does the little girl perform on stage?",
        "type": "descriptive",
        "answer": "She moves on her toes, makes leaps and jumps, and extends her hands.",
        "evidence": [
          {
            "timestamp": [47.46, 129.98],
            "description": "The little girl begins moving across the stage on her toes making leaps and jumps while extending her hands out in front of her."
          }
        ]
      },
      {
        "question_id": "v_ayLeSjJz53I_q04",
        "question": "What if the girl had not moved on her toes?",
        "type": "counterfactual",
        "answer": "The performance would lack the delicate and graceful quality associated with toe movements.",
        "evidence": [
          {
            "timestamp": [47.46, 129.98],
            "description": "The little girl begins moving across the stage on her toes making leaps and jumps while extending her hands out in front of her."
          }
        ]
      },
      {
        "question_id": "v_ayLeSjJz53I_q05",
        "question": "What if the girl had not extended her hands forward?",
        "type": "counterfactual",
        "answer": "The performance would feel less expressive and dynamic.",
        "evidence": [
          {
            "timestamp": [47.46, 129.98],
            "description": "The little girl begins moving across the stage on her toes making leaps and jumps while extending her hands out in front of her."
          }
        ]
      }
    ]
  },
  {
    "video_id": "1vEQhVvuRp4",
    "video_path": "videos/1vEQhVvuRp4.mp4",
    "duration": 114,
    "data_source": "HiREST",
    "metadata": {
      "title": "Hotpoint Washing Machine Repair - Soap Tray Jammed - West Wickham - Greater London",
      "segments": [
        {
          "timestamp": [28.0, 51.0],
          "description": "Remove fabric softener storage"
        },
        {
          "timestamp": [51.0, 64.0],
          "description": "Clean soap powder"
        },
        {
          "timestamp": [64.0, 71.0],
          "description": "Clean the storage piece"
        },
        {
          "timestamp": [71.0, 92.0],
          "description": "Place it back"
        }
      ]
    },
    "questions": [
      {
        "question_id": "1vEQhVvuRp4_q01",
        "question": "Why was cleaning necessary before reassembly?",
        "type": "causal",
        "answer": "Cleaning prevents soap and fabric softener residues from interfering with the proper functioning of the tray.",
        "evidence": [
          {
            "timestamp": [28.0, 51.0],
            "description": "Remove fabric softener storage"
          },
          {
            "timestamp": [51.0, 64.0],
            "description": "Clean soap powder"
          },
          {
            "timestamp": [71.0, 92.0],
            "description": "Place it back"
          }
        ]
      },
      {
        "question_id": "1vEQhVvuRp4_q02",
        "question": "What steps are involved in the process of cleaning and reassembling the soap tray?",
        "type": "descriptive",
        "answer": "Remove the fabric softener storage, clean the soap powder and storage piece, then place it back.",
        "evidence": [
          {
            "timestamp": [28.0, 51.0],
            "description": "Remove fabric softener storage"
          },
          {
            "timestamp": [51.0, 64.0],
            "description": "Clean soap powder"
          },
          {
            "timestamp": [64.0, 71.0],
            "description": "Clean the storage piece"
          },
          {
            "timestamp": [71.0, 92.0],
            "description": "Place it back"
          }
        ]
      },
      {
        "question_id": "1vEQhVvuRp4_q03",
        "question": "How does removing components contribute to the resolution?",
        "type": "causal",
        "answer": "Removing components allows for cleaning, ensuring that residues causing the jam are eliminated before reassembly.",
        "evidence": [
          {
            "timestamp": [28.0, 51.0],
            "description": "Remove fabric softener storage"
          },
          {
            "timestamp": [51.0, 64.0],
            "description": "Clean soap powder"
          },
          {
            "timestamp": [71.0, 92.0],
            "description": "Place it back"
          }
        ]
      },
      {
        "question_id": "1vEQhVvuRp4_q04",
        "question": "How does the sequence ensure functionality?",
        "type": "causal",
        "answer": "The sequence removes and cleans parts to ensure no residue hampers their function when reassembled.",
        "evidence": [
          {
            "timestamp": [28.0, 51.0],
            "description": "Remove fabric softener storage"
          },
          {
            "timestamp": [51.0, 64.0],
            "description": "Clean soap powder"
          },
          {
            "timestamp": [71.0, 92.0],
            "description": "Place it back"
          }
        ]
      },
      {
        "question_id": "1vEQhVvuRp4_q05",
        "question": "What steps are involved in addressing the issue with the soap tray?",
        "type": "temporal",
        "answer": "Remove fabric softener storage, clean soap powder, clean storage piece, place it back.",
        "evidence": [
          {
            "timestamp": [28.0, 51.0],
            "description": "Remove fabric softener storage"
          },
          {
            "timestamp": [51.0, 64.0],
            "description": "Clean soap powder"
          },
          {
            "timestamp": [64.0, 71.0],
            "description": "Clean the storage piece"
          },
          {
            "timestamp": [71.0, 92.0],
            "description": "Place it back"
          }
        ]
      },
      {
        "question_id": "1vEQhVvuRp4_q06",
        "question": "What if the fabric softener storage was not removed?",
        "type": "counterfactual",
        "answer": "The soap powder could not be adequately cleaned.",
        "evidence": [
          {
            "timestamp": [28.0, 51.0],
            "description": "Remove fabric softener storage"
          },
          {
            "timestamp": [51.0, 64.0],
            "description": "Clean soap powder"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_BgAiDS4fF_I",
    "video_path": "videos/v_BgAiDS4fF_I.mkv",
    "duration": 132.6,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to do Crunches  to pass the military PT test",
      "segments": [
        {
          "timestamp": [0, 58.34],
          "description": "A man is standing in a room talking."
        },
        {
          "timestamp": [58.34, 90.83],
          "description": " He lays down on his back and does crunches."
        },
        {
          "timestamp": [90.83, 132.6],
          "description": " He stands back up and continues talking."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_BgAiDS4fF_I_q01",
        "question": "What actions does the man perform while in the room?",
        "type": "descriptive",
        "answer": "The man talks, performs crunches, and continues talking.",
        "evidence": [
          {
            "timestamp": [0, 58.34],
            "description": "A man is standing in a room talking."
          },
          {
            "timestamp": [58.34, 90.83],
            "description": " He lays down on his back and does crunches."
          },
          {
            "timestamp": [90.83, 132.6],
            "description": " He stands back up and continues talking."
          }
        ]
      },
      {
        "question_id": "v_BgAiDS4fF_I_q02",
        "question": "What physical activities does the man perform in the video?",
        "type": "descriptive",
        "answer": "The man performs crunches and then stands back up.",
        "evidence": [
          {
            "timestamp": [58.34, 90.83],
            "description": " He lays down on his back and does crunches."
          },
          {
            "timestamp": [90.83, 132.6],
            "description": " He stands back up and continues talking."
          }
        ]
      },
      {
        "question_id": "v_BgAiDS4fF_I_q03",
        "question": "How does the man manage to resume his activity after exercising?",
        "type": "causal",
        "answer": "The man resumes talking by returning to an upright position after completing his exercise routine.",
        "evidence": [
          {
            "timestamp": [58.34, 90.83],
            "description": "He lays down on his back and does crunches."
          },
          {
            "timestamp": [90.83, 132.6],
            "description": "He stands back up and continues talking."
          }
        ]
      },
      {
        "question_id": "v_BgAiDS4fF_I_q04",
        "question": "What sequence of actions does the man perform during the video?",
        "type": "temporal",
        "answer": "The sequence is standing and talking, then doing crunches, and finally standing and talking again.",
        "evidence": [
          {
            "timestamp": [0, 58.34],
            "description": "A man is standing in a room talking."
          },
          {
            "timestamp": [58.34, 90.83],
            "description": " He lays down on his back and does crunches."
          },
          {
            "timestamp": [90.83, 132.6],
            "description": " He stands back up and continues talking."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Zp9mSiw8Vkw",
    "video_path": "videos/v_Zp9mSiw8Vkw.mp4",
    "duration": 49.81,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "epic win in table soccer 5:0 in 20 seconds",
      "segments": [
        {
          "timestamp": [0, 8.97],
          "description": "People are playing a game on a foosball machine inside of their home."
        },
        {
          "timestamp": [8.72, 20.17],
          "description": " They go back and forth trying to prevent the other from scoring."
        },
        {
          "timestamp": [20.17, 33.37],
          "description": " Someone puts their hand in the way to put the ball back in the game."
        },
        {
          "timestamp": [33.62, 49.81],
          "description": " They continue to play trying to score and keep the other player from scoring."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Zp9mSiw8Vkw_q01",
        "question": "How do the players interact with each other during the game?",
        "type": "descriptive",
        "answer": "Players try to prevent each other from scoring while attempting to score themselves.",
        "evidence": [
          {
            "timestamp": [8.72, 20.17],
            "description": " They go back and forth trying to prevent the other from scoring."
          },
          {
            "timestamp": [33.62, 49.81],
            "description": " They continue to play trying to score and keep the other player from scoring."
          }
        ]
      },
      {
        "question_id": "v_Zp9mSiw8Vkw_q02",
        "question": "How does the ball remain in play throughout the game?",
        "type": "causal",
        "answer": "The ball remains in play because players actively prevent scoring and a hand is used to redirect it.",
        "evidence": [
          {
            "timestamp": [8.72, 20.17],
            "description": "They go back and forth trying to prevent the other from scoring."
          },
          {
            "timestamp": [20.17, 33.37],
            "description": "Someone puts their hand in the way to put the ball back in the game."
          }
        ]
      },
      {
        "question_id": "v_Zp9mSiw8Vkw_q03",
        "question": "What is the sequence of events from the beginning of the game to the intervention?",
        "type": "temporal",
        "answer": "The game starts with active defense by both players, followed by a hand intervention to reintroduce the ball.",
        "evidence": [
          {
            "timestamp": [0, 8.97],
            "description": "People are playing a game on a foosball machine inside of their home."
          },
          {
            "timestamp": [8.72, 20.17],
            "description": "They go back and forth trying to prevent the other from scoring."
          },
          {
            "timestamp": [20.17, 33.37],
            "description": "Someone puts their hand in the way to put the ball back in the game."
          }
        ]
      },
      {
        "question_id": "v_Zp9mSiw8Vkw_q04",
        "question": "What if the ball had not been put back into the game?",
        "type": "counterfactual",
        "answer": "The game would have stopped as the ball would not have been in play.",
        "evidence": [
          {
            "timestamp": [20.17, 33.37],
            "description": "Someone puts their hand in the way to put the ball back in the game."
          },
          {
            "timestamp": [33.62, 49.81],
            "description": "They continue to play trying to score and keep the other player from scoring."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_I2w4N_GnyT8",
    "video_path": "videos/v_I2w4N_GnyT8.mp4",
    "duration": 53.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 18.46],
          "description": "A person is seen pitching a ball and players high fiving and cheering."
        },
        {
          "timestamp": [15.25, 42.26],
          "description": " The clips is shown again in slow motion."
        },
        {
          "timestamp": [35.04, 51.09],
          "description": " In the end the pitcher walks away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_I2w4N_GnyT8_q01",
        "question": "What actions are the players performing during the event?",
        "type": "descriptive",
        "answer": "The players are high fiving and cheering during the event.",
        "evidence": [
          {
            "timestamp": [0, 18.46],
            "description": "A person is seen pitching a ball and players high fiving and cheering."
          }
        ]
      },
      {
        "question_id": "v_I2w4N_GnyT8_q02",
        "question": "What is the sequence of events involving the pitcher and the players?",
        "type": "temporal",
        "answer": "The pitcher throws the ball, players cheer, the scene replays in slow motion, and the pitcher walks away.",
        "evidence": [
          {
            "timestamp": [0, 18.46],
            "description": "A person is seen pitching a ball and players high fiving and cheering."
          },
          {
            "timestamp": [15.25, 42.26],
            "description": " The clips is shown again in slow motion."
          },
          {
            "timestamp": [35.04, 51.09],
            "description": " In the end the pitcher walks away."
          }
        ]
      },
      {
        "question_id": "v_I2w4N_GnyT8_q03",
        "question": "Why might the pitch be shown again?",
        "type": "causal",
        "answer": "The pitch is likely significant, perhaps due to its success, warranting a slow-motion replay.",
        "evidence": [
          {
            "timestamp": [0, 18.46],
            "description": "A person is seen pitching a ball and players high fiving and cheering."
          },
          {
            "timestamp": [15.25, 42.26],
            "description": "The clips is shown again in slow motion."
          }
        ]
      },
      {
        "question_id": "v_I2w4N_GnyT8_q04",
        "question": "What if the slow-motion replay had not been shown?",
        "type": "counterfactual",
        "answer": "Key details of the pitch and reactions might not have been emphasized or as clearly understood.",
        "evidence": [
          {
            "timestamp": [15.25, 42.26],
            "description": "The clips is shown again in slow motion."
          },
          {
            "timestamp": [0, 18.46],
            "description": "A person is seen pitching a ball and players high fiving and cheering."
          }
        ]
      }
    ]
  },
  {
    "video_id": "9BNRMHGepS4",
    "video_path": "videos/9BNRMHGepS4.mp4",
    "duration": 317.18,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Not Your Mamma's Meatloaf Recipe",
      "segments": [
        {
          "timestamp": [19, 37],
          "description": "saute the onions peppers and garlic in a pan"
        },
        {
          "timestamp": [37, 51],
          "description": "take the bread soaked in the milk and squeeze the bread to make it dry"
        },
        {
          "timestamp": [51, 75],
          "description": "chop the bread and add salt and pepper to the salted vegetables"
        },
        {
          "timestamp": [75, 111],
          "description": "add the bread eggs salt black pepper cumin chili pepper and cayenne pepper to the beef"
        },
        {
          "timestamp": [111, 133],
          "description": "add the salted mixture to the beef bowl and mix the ingredients"
        },
        {
          "timestamp": [133, 194],
          "description": "add some barbecue sauce and place the meat in the loaf pan"
        },
        {
          "timestamp": [194, 240],
          "description": "pour some barbecue sauce on the meat loaf and bake the meatloaf"
        },
        {
          "timestamp": [241, 250],
          "description": "spread barbecue sauce on the meatloaf"
        }
      ]
    },
    "questions": [
      {
        "question_id": "9BNRMHGepS4_q01",
        "question": "What sequence of actions is performed after mixing the beef with spices?",
        "type": "temporal",
        "answer": "Add barbecue sauce, place in pan, pour sauce, bake meatloaf.",
        "evidence": [
          {
            "timestamp": [111, 133],
            "description": "add the salted mixture to the beef bowl and mix the ingredients"
          },
          {
            "timestamp": [133, 194],
            "description": "add some barbecue sauce and place the meat in the loaf pan"
          },
          {
            "timestamp": [194, 240],
            "description": "pour some barbecue sauce on the meat loaf and bake the meatloaf"
          }
        ]
      },
      {
        "question_id": "9BNRMHGepS4_q02",
        "question": "How does preparing vegetables contribute to the meatloaf's flavor profile?",
        "type": "causal",
        "answer": "Sautéing enhances the flavor of vegetables, which are then mixed with spices, enriching the meatloaf's taste.",
        "evidence": [
          {
            "timestamp": [19, 37],
            "description": "saute the onions peppers and garlic in a pan"
          },
          {
            "timestamp": [111, 133],
            "description": "add the salted mixture to the beef bowl and mix the ingredients"
          }
        ]
      },
      {
        "question_id": "9BNRMHGepS4_q03",
        "question": "What role does barbecue sauce play in the preparation of the meatloaf?",
        "type": "descriptive",
        "answer": "Barbecue sauce is used for flavoring and glazing the meatloaf.",
        "evidence": [
          {
            "timestamp": [133, 194],
            "description": "add some barbecue sauce and place the meat in the loaf pan"
          },
          {
            "timestamp": [194, 240],
            "description": "pour some barbecue sauce on the meat loaf and bake the meatloaf"
          }
        ]
      },
      {
        "question_id": "9BNRMHGepS4_q04",
        "question": "How does the use of barbecue sauce affect the cooking process of the meatloaf?",
        "type": "causal",
        "answer": "Barbecue sauce flavors and glazes the meatloaf, enhancing taste and appearance during baking.",
        "evidence": [
          {
            "timestamp": [133, 194],
            "description": "add some barbecue sauce and place the meat in the loaf pan"
          },
          {
            "timestamp": [194, 240],
            "description": "pour some barbecue sauce on the meat loaf and bake the meatloaf"
          }
        ]
      },
      {
        "question_id": "9BNRMHGepS4_q05",
        "question": "What if the bread was not soaked in milk?",
        "type": "counterfactual",
        "answer": "The meat loaf would likely be less moist and less cohesive in texture.",
        "evidence": [
          {
            "timestamp": [37, 51],
            "description": "take the bread soaked in the milk and squeeze the bread to make it dry"
          },
          {
            "timestamp": [111, 133],
            "description": "add the salted mixture to the beef bowl and mix the ingredients"
          }
        ]
      },
      {
        "question_id": "9BNRMHGepS4_q06",
        "question": "What if cayenne pepper was not added?",
        "type": "counterfactual",
        "answer": "The meat loaf would have a milder flavor without its spicy kick.",
        "evidence": [
          {
            "timestamp": [75, 111],
            "description": "add the bread eggs salt black pepper cumin chili pepper and cayenne pepper to the beef"
          },
          {
            "timestamp": [111, 133],
            "description": "add the salted mixture to the beef bowl and mix the ingredients"
          }
        ]
      }
    ]
  },
  {
    "video_id": "ga7m3PPtd1A",
    "video_path": "videos/ga7m3PPtd1A.mp4",
    "duration": 297,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to care for Saige's hair!",
      "segments": [
        {
          "timestamp": [61.0, 144.0],
          "description": "Spray water and comb hair"
        },
        {
          "timestamp": [144.0, 150.0],
          "description": "divide the hair into two"
        },
        {
          "timestamp": [150.0, 216.0],
          "description": "wrap the hair and tie with rubberbnd"
        },
        {
          "timestamp": [216.0, 226.0],
          "description": "remove rubberband after half an hour"
        },
        {
          "timestamp": [226.0, 265.0],
          "description": "split the bonded hair"
        }
      ]
    },
    "questions": [
      {
        "question_id": "ga7m3PPtd1A_q01",
        "question": "How does spraying water influence the hair care process?",
        "type": "causal",
        "answer": "Spraying water likely helps to detangle and prep the hair for easier manipulation in subsequent steps.",
        "evidence": [
          {
            "timestamp": [61.0, 144.0],
            "description": "Spray water and comb hair"
          },
          {
            "timestamp": [150.0, 216.0],
            "description": "wrap the hair and tie with rubberband"
          }
        ]
      },
      {
        "question_id": "ga7m3PPtd1A_q02",
        "question": "What is the process followed to prepare Saige's hair before removing the rubber band?",
        "type": "temporal",
        "answer": "Spray water and comb the hair, divide it into two, then wrap and tie with a rubber band.",
        "evidence": [
          {
            "timestamp": [61.0, 144.0],
            "description": "Spray water and comb hair"
          },
          {
            "timestamp": [144.0, 150.0],
            "description": "divide the hair into two"
          },
          {
            "timestamp": [150.0, 216.0],
            "description": "wrap the hair and tie with rubberbnd"
          }
        ]
      },
      {
        "question_id": "ga7m3PPtd1A_q03",
        "question": "How does Saige's hair change after the rubber band is removed?",
        "type": "temporal",
        "answer": "The hair changes from being wrapped and bonded to being split and loose.",
        "evidence": [
          {
            "timestamp": [150.0, 216.0],
            "description": "wrap the hair and tie with rubberbnd"
          },
          {
            "timestamp": [216.0, 226.0],
            "description": "remove rubberband after half an hour"
          },
          {
            "timestamp": [226.0, 265.0],
            "description": "split the bonded hair"
          }
        ]
      },
      {
        "question_id": "ga7m3PPtd1A_q04",
        "question": "What are the initial steps taken to prepare Saige's hair for styling?",
        "type": "descriptive",
        "answer": "Spray water and comb the hair, then divide it into two sections.",
        "evidence": [
          {
            "timestamp": [61.0, 144.0],
            "description": "Spray water and comb hair"
          },
          {
            "timestamp": [144.0, 150.0],
            "description": "divide the hair into two"
          }
        ]
      },
      {
        "question_id": "ga7m3PPtd1A_q05",
        "question": "What if water was not sprayed on the hair?",
        "type": "counterfactual",
        "answer": "The hair might not be properly prepared for combing and styling, leading to difficulty completing subsequent steps.",
        "evidence": [
          {
            "timestamp": [61.0, 144.0],
            "description": "Spray water and comb hair"
          },
          {
            "timestamp": [144.0, 150.0],
            "description": "divide the hair into two"
          }
        ]
      },
      {
        "question_id": "ga7m3PPtd1A_q06",
        "question": "What if the hair was not divided into two?",
        "type": "counterfactual",
        "answer": "The hair could not be wrapped properly, disrupting the rest of the process.",
        "evidence": [
          {
            "timestamp": [144.0, 150.0],
            "description": "divide the hair into two"
          },
          {
            "timestamp": [150.0, 216.0],
            "description": "wrap the hair and tie with rubberbnd"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_u_HDCcby_B0",
    "video_path": "videos/v_u_HDCcby_B0.mp4",
    "duration": 117.52000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Land of Oz II Disc Dog Championship & Quadruped filmed by Roscoes Remedies.com",
      "segments": [
        {
          "timestamp": [0, 8.23],
          "description": "A trophy is shown sitting on a table."
        },
        {
          "timestamp": [14.69, 62.28],
          "description": " Several people are on the field, one at a time."
        },
        {
          "timestamp": [72.86, 117.52],
          "description": " They are performing with their dogs, throwing frisbees and doing stunts."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_u_HDCcby_B0_q01",
        "question": "What happens before the people perform with their dogs?",
        "type": "temporal",
        "answer": "A trophy is shown sitting on a table before the performances.",
        "evidence": [
          {
            "timestamp": [0, 8.23],
            "description": "A trophy is shown sitting on a table."
          },
          {
            "timestamp": [14.69, 62.28],
            "description": " Several people are on the field, one at a time."
          }
        ]
      },
      {
        "question_id": "v_u_HDCcby_B0_q02",
        "question": "What activity are the people engaged in with their dogs on the field?",
        "type": "descriptive",
        "answer": "People are performing with their dogs, throwing frisbees and doing stunts.",
        "evidence": [
          {
            "timestamp": [14.69, 62.28],
            "description": " Several people are on the field, one at a time."
          },
          {
            "timestamp": [72.86, 117.52],
            "description": " They are performing with their dogs, throwing frisbees and doing stunts."
          }
        ]
      },
      {
        "question_id": "v_u_HDCcby_B0_q03",
        "question": "How does the presence of a trophy relate to the activities on the field?",
        "type": "causal",
        "answer": "The trophy likely signifies an award for the best performance among the participants on the field.",
        "evidence": [
          {
            "timestamp": [0, 8.23],
            "description": "A trophy is shown sitting on a table."
          },
          {
            "timestamp": [14.69, 62.28],
            "description": "Several people are on the field, one at a time."
          },
          {
            "timestamp": [72.86, 117.52],
            "description": "They are performing with their dogs, throwing frisbees and doing stunts."
          }
        ]
      },
      {
        "question_id": "v_u_HDCcby_B0_q04",
        "question": "What if the dogs had not participated?",
        "type": "counterfactual",
        "answer": "The performances would lack the cooperative stunts involving dogs.",
        "evidence": [
          {
            "timestamp": [14.69, 62.28],
            "description": " Several people are on the field, one at a time."
          },
          {
            "timestamp": [72.86, 117.52],
            "description": " They are performing with their dogs, throwing frisbees and doing stunts."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-TWiYyvt2Ec",
    "video_path": "videos/v_-TWiYyvt2Ec.mp4",
    "duration": 123.21,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Windsurf - No pain,No gain (brutal fails,crashes and more)",
      "segments": [
        {
          "timestamp": [0, 24.03],
          "description": "A person is sailing in the ocean."
        },
        {
          "timestamp": [28.34, 89.94],
          "description": " They are trying to hold up their sails as move through the waves."
        },
        {
          "timestamp": [96.72, 123.21],
          "description": " They crash several times in the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-TWiYyvt2Ec_q01",
        "question": "How does the activity of the person change over the course of the video?",
        "type": "temporal",
        "answer": "The person starts sailing, then struggles with the sails, and finally crashes several times.",
        "evidence": [
          {
            "timestamp": [0, 24.03],
            "description": "A person is sailing in the ocean."
          },
          {
            "timestamp": [28.34, 89.94],
            "description": " They are trying to hold up their sails as move through the waves."
          },
          {
            "timestamp": [96.72, 123.21],
            "description": " They crash several times in the water."
          }
        ]
      },
      {
        "question_id": "v_-TWiYyvt2Ec_q02",
        "question": "What actions are being performed by the person in the ocean?",
        "type": "descriptive",
        "answer": "The person is sailing, holding up their sails, moving through waves, and crashing several times in the water.",
        "evidence": [
          {
            "timestamp": [0, 24.03],
            "description": "A person is sailing in the ocean."
          },
          {
            "timestamp": [28.34, 89.94],
            "description": " They are trying to hold up their sails as move through the waves."
          },
          {
            "timestamp": [96.72, 123.21],
            "description": " They crash several times in the water."
          }
        ]
      },
      {
        "question_id": "v_-TWiYyvt2Ec_q03",
        "question": "How might the activity impact the person's progress?",
        "type": "causal",
        "answer": "Crashing likely hampers the person's progress in sailing.",
        "evidence": [
          {
            "timestamp": [0, 24.03],
            "description": "A person is sailing in the ocean."
          },
          {
            "timestamp": [28.34, 89.94],
            "description": "They are trying to hold up their sails as they move through the waves."
          },
          {
            "timestamp": [96.72, 123.21],
            "description": "They crash several times in the water."
          }
        ]
      },
      {
        "question_id": "v_-TWiYyvt2Ec_q04",
        "question": "What might cause the difficulty in maintaining balance?",
        "type": "causal",
        "answer": "The turbulent waves likely caused difficulty in maintaining balance.",
        "evidence": [
          {
            "timestamp": [0, 24.03],
            "description": "A person is sailing in the ocean."
          },
          {
            "timestamp": [28.34, 89.94],
            "description": "They are trying to hold up their sails as they move through the waves."
          },
          {
            "timestamp": [96.72, 123.21],
            "description": "They crash several times in the water."
          }
        ]
      },
      {
        "question_id": "v_-TWiYyvt2Ec_q05",
        "question": "What challenges does the person face while sailing?",
        "type": "descriptive",
        "answer": "The person struggles with holding up sails, moving through waves, and crashes several times.",
        "evidence": [
          {
            "timestamp": [28.34, 89.94],
            "description": " They are trying to hold up their sails as move through the waves."
          },
          {
            "timestamp": [96.72, 123.21],
            "description": " They crash several times in the water."
          }
        ]
      },
      {
        "question_id": "v_-TWiYyvt2Ec_q06",
        "question": "What if the person had not crashed?",
        "type": "counterfactual",
        "answer": "The person would likely have continued sailing without interruptions and maintained more consistent progress.",
        "evidence": [
          {
            "timestamp": [28.34, 89.94],
            "description": "They are trying to hold up their sails as they move through the waves."
          },
          {
            "timestamp": [96.72, 123.21],
            "description": "They crash several times in the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_wONwHYy59Tc",
    "video_path": "videos/v_wONwHYy59Tc.mp4",
    "duration": 191.12,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to get BIG CURLY HAIR with a diffuser! | BiancaReneeToday",
      "segments": [
        {
          "timestamp": [0, 19.11],
          "description": "A woman with long curly hair speaks to the camera, she has a large red hairdryer with an attachment."
        },
        {
          "timestamp": [20.07, 92.7],
          "description": " She examines the parts of the dryer and shows off hair product."
        },
        {
          "timestamp": [92.7, 172.01],
          "description": " She uses it to dry her hair followed by a comb and shake."
        },
        {
          "timestamp": [172.01, 191.12],
          "description": " Credits and social media links end the video."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_wONwHYy59Tc_q01",
        "question": "What items does the woman display and use during the video?",
        "type": "descriptive",
        "answer": "The woman displays a large red hairdryer with an attachment, shows hair product, and uses the dryer and a comb.",
        "evidence": [
          {
            "timestamp": [0, 19.11],
            "description": "A woman with long curly hair speaks to the camera, she has a large red hairdryer with an attachment."
          },
          {
            "timestamp": [20.07, 92.7],
            "description": " She examines the parts of the dryer and shows off hair product."
          },
          {
            "timestamp": [92.7, 172.01],
            "description": " She uses it to dry her hair followed by a comb and shake."
          }
        ]
      },
      {
        "question_id": "v_wONwHYy59Tc_q02",
        "question": "What happens after the woman examines the parts of the hairdryer?",
        "type": "temporal",
        "answer": "She uses the hairdryer to dry her hair.",
        "evidence": [
          {
            "timestamp": [20.07, 92.7],
            "description": " She examines the parts of the dryer and shows off hair product."
          },
          {
            "timestamp": [92.7, 172.01],
            "description": " She uses it to dry her hair followed by a comb and shake."
          }
        ]
      },
      {
        "question_id": "v_wONwHYy59Tc_q03",
        "question": "Why might the hair product be important in the woman's routine?",
        "type": "causal",
        "answer": "The hair product likely aids in styling or protecting her hair during drying.",
        "evidence": [
          {
            "timestamp": [20.07, 92.7],
            "description": "She examines the parts of the dryer and shows off hair product."
          },
          {
            "timestamp": [92.7, 172.01],
            "description": "She uses it to dry her hair followed by a comb and shake."
          }
        ]
      },
      {
        "question_id": "v_wONwHYy59Tc_q04",
        "question": "How does the video conclude after the woman dries her hair?",
        "type": "temporal",
        "answer": "The video concludes with credits and social media links.",
        "evidence": [
          {
            "timestamp": [92.7, 172.01],
            "description": " She uses it to dry her hair followed by a comb and shake."
          },
          {
            "timestamp": [172.01, 191.12],
            "description": " Credits and social media links end the video."
          }
        ]
      },
      {
        "question_id": "v_wONwHYy59Tc_q05",
        "question": "What actions does the woman perform with her hair in the video?",
        "type": "descriptive",
        "answer": "The woman dries her hair with a hairdryer, uses a comb, and shakes her hair.",
        "evidence": [
          {
            "timestamp": [92.7, 172.01],
            "description": " She uses it to dry her hair followed by a comb and shake."
          }
        ]
      },
      {
        "question_id": "v_wONwHYy59Tc_q06",
        "question": "What sequence of actions followed the woman's initial explanation about the hairdryer?",
        "type": "causal",
        "answer": "She examined the dryer, showed hair product, then used the dryer.",
        "evidence": [
          {
            "timestamp": [0, 19.11],
            "description": "A woman with long curly hair speaks to the camera, she has a large red hairdryer with an attachment."
          },
          {
            "timestamp": [20.07, 92.7],
            "description": "She examines the parts of the dryer and shows off hair product."
          },
          {
            "timestamp": [92.7, 172.01],
            "description": "She uses it to dry her hair followed by a comb and shake."
          }
        ]
      },
      {
        "question_id": "v_wONwHYy59Tc_q07",
        "question": "How did the woman prepare to use the hairdryer?",
        "type": "causal",
        "answer": "She examined the hairdryer parts and displayed a hair product.",
        "evidence": [
          {
            "timestamp": [20.07, 92.7],
            "description": "She examines the parts of the dryer and shows off hair product."
          },
          {
            "timestamp": [92.7, 172.01],
            "description": "She uses it to dry her hair followed by a comb and shake."
          }
        ]
      },
      {
        "question_id": "v_wONwHYy59Tc_q08",
        "question": "What if the attachment was not used on the hairdryer?",
        "type": "counterfactual",
        "answer": "The hair might not dry evenly or be styled as intended without the attachment.",
        "evidence": [
          {
            "timestamp": [0, 19.11],
            "description": "A woman with long curly hair speaks to the camera, she has a large red hairdryer with an attachment."
          },
          {
            "timestamp": [92.7, 172.01],
            "description": "She uses it to dry her hair followed by a comb and shake."
          }
        ]
      },
      {
        "question_id": "v_wONwHYy59Tc_q09",
        "question": "What if the comb was not used?",
        "type": "counterfactual",
        "answer": "The hair might appear less styled or defined after drying and shaking.",
        "evidence": [
          {
            "timestamp": [92.7, 172.01],
            "description": "She uses it to dry her hair followed by a comb and shake."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_J3DxJ8gI95U",
    "video_path": "videos/v_J3DxJ8gI95U.mp4",
    "duration": 134.77,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Amelia's TV - Chef Andy Fass Preparing Pasta e Fagioli",
      "segments": [
        {
          "timestamp": [0, 3.37],
          "description": "A stove is shown with a skillet on an eye with a flame."
        },
        {
          "timestamp": [3.37, 40.43],
          "description": "A chef is then visible and begins stirring a liquid in a pot and cooks something else in another skillet and it eventually begins to catch on fire."
        },
        {
          "timestamp": [40.43, 87.6],
          "description": "Once the fire simmers down,the man throws red sauce on top of the food and he shuffles it around the skillet."
        },
        {
          "timestamp": [87.6, 134.77],
          "description": "The camera then zooms in on the dish as the chef continues to shuffle the food and cook the meal."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_J3DxJ8gI95U_q01",
        "question": "What actions does the chef perform during the cooking process?",
        "type": "descriptive",
        "answer": "The chef stirs a liquid, cooks food, manages a fire, and adds red sauce.",
        "evidence": [
          {
            "timestamp": [3.37, 40.43],
            "description": "A chef is then visible and begins stirring a liquid in a pot and cooks something else in another skillet and it eventually begins to catch on fire."
          },
          {
            "timestamp": [40.43, 87.6],
            "description": "Once the fire simmers down,the man throws red sauce on top of the food and he shuffles it around the skillet."
          }
        ]
      },
      {
        "question_id": "v_J3DxJ8gI95U_q02",
        "question": "What happens after the fire simmers down during the cooking process?",
        "type": "temporal",
        "answer": "The chef throws red sauce on the food and shuffles it in the skillet.",
        "evidence": [
          {
            "timestamp": [40.43, 87.6],
            "description": "Once the fire simmers down,the man throws red sauce on top of the food and he shuffles it around the skillet."
          }
        ]
      },
      {
        "question_id": "v_J3DxJ8gI95U_q03",
        "question": "What happens to the food in the skillet during the cooking process?",
        "type": "descriptive",
        "answer": "The food catches fire, simmers down, has red sauce added, and is shuffled around.",
        "evidence": [
          {
            "timestamp": [3.37, 40.43],
            "description": "A chef is then visible and begins stirring a liquid in a pot and cooks something else in another skillet and it eventually begins to catch on fire."
          },
          {
            "timestamp": [40.43, 87.6],
            "description": "Once the fire simmers down,the man throws red sauce on top of the food and he shuffles it around the skillet."
          },
          {
            "timestamp": [87.6, 134.77],
            "description": "The camera then zooms in on the dish as the chef continues to shuffle the food and cook the meal."
          }
        ]
      },
      {
        "question_id": "v_J3DxJ8gI95U_q04",
        "question": "How does the chef ensure the dish is properly cooked?",
        "type": "causal",
        "answer": "The chef shuffles the food to evenly distribute the sauce and ensure consistent cooking.",
        "evidence": [
          {
            "timestamp": [40.43, 87.6],
            "description": "Once the fire simmers down, the man throws red sauce on top of the food and he shuffles it around the skillet."
          },
          {
            "timestamp": [87.6, 134.77],
            "description": "The camera then zooms in on the dish as the chef continues to shuffle the food and cook the meal."
          }
        ]
      },
      {
        "question_id": "v_J3DxJ8gI95U_q05",
        "question": "What if the skillet had not been on a flame?",
        "type": "counterfactual",
        "answer": "The food would not cook, and the fire in the skillet would not occur.",
        "evidence": [
          {
            "timestamp": [0, 3.37],
            "description": "A stove is shown with a skillet on an eye with a flame."
          },
          {
            "timestamp": [3.37, 40.43],
            "description": "A chef is then visible and begins stirring a liquid in a pot and cooks something else in another skillet and it eventually begins to catch on fire."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_x86YIU9TIPw",
    "video_path": "videos/v_x86YIU9TIPw.mp4",
    "duration": 37.99,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Clyde Lacrosse",
      "segments": [
        {
          "timestamp": [0, 2.47],
          "description": "Two lacrosse teams compete in a tournament."
        },
        {
          "timestamp": [2.47, 13.87],
          "description": " The white team is playing defense while the blue team has the ball and is playing offense."
        },
        {
          "timestamp": [13.87, 16.14],
          "description": " The blue team takes a shot at the goal and is blocked by the goalie."
        },
        {
          "timestamp": [16.52, 37.99],
          "description": " The goalie places the ball on the ground for his team to now go to offense and attack the blue team goalie."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_x86YIU9TIPw_q01",
        "question": "Why does the white team get an opportunity to attack?",
        "type": "causal",
        "answer": "The blue team's shot is blocked by the goalie, who then enables the white team's offensive play.",
        "evidence": [
          {
            "timestamp": [13.87, 16.14],
            "description": "The blue team takes a shot at the goal and is blocked by the goalie."
          },
          {
            "timestamp": [16.52, 37.99],
            "description": "The goalie places the ball on the ground for his team to now go to offense and attack the blue team goalie."
          }
        ]
      },
      {
        "question_id": "v_x86YIU9TIPw_q02",
        "question": "What happens after the blue team takes a shot at the goal?",
        "type": "temporal",
        "answer": "The goalie places the ball on the ground for his team to attack the blue team goalie.",
        "evidence": [
          {
            "timestamp": [13.87, 16.14],
            "description": "The blue team takes a shot at the goal and is blocked by the goalie."
          },
          {
            "timestamp": [16.52, 37.99],
            "description": "The goalie places the ball on the ground for his team to now go to offense and attack the blue team goalie."
          }
        ]
      },
      {
        "question_id": "v_x86YIU9TIPw_q03",
        "question": "How does the role of the goalie change during the game?",
        "type": "descriptive",
        "answer": "The goalie blocks a shot and then transitions his team to offense.",
        "evidence": [
          {
            "timestamp": [13.87, 16.14],
            "description": "The blue team takes a shot at the goal and is blocked by the goalie."
          },
          {
            "timestamp": [16.52, 37.99],
            "description": "The goalie places the ball on the ground for his team to now go to offense and attack the blue team goalie."
          }
        ]
      },
      {
        "question_id": "v_x86YIU9TIPw_q04",
        "question": "How does the goalie's action change the direction of play?",
        "type": "causal",
        "answer": "The goalie blocks a shot, enabling the white team to transition to offense by placing the ball down.",
        "evidence": [
          {
            "timestamp": [13.87, 16.14],
            "description": "The blue team takes a shot at the goal and is blocked by the goalie."
          },
          {
            "timestamp": [16.52, 37.99],
            "description": "The goalie places the ball on the ground for his team to now go to offense and attack the blue team goalie."
          }
        ]
      },
      {
        "question_id": "v_x86YIU9TIPw_q05",
        "question": "What if the goalie had not blocked the shot?",
        "type": "counterfactual",
        "answer": "The blue team would likely have retained possession, preventing the white team from transitioning to offense.",
        "evidence": [
          {
            "timestamp": [13.87, 16.14],
            "description": "The blue team takes a shot at the goal and is blocked by the goalie."
          },
          {
            "timestamp": [16.52, 37.99],
            "description": "The goalie places the ball on the ground for his team to now go to offense and attack the blue team goalie."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hz3n1wrXYAc",
    "video_path": "videos/v_hz3n1wrXYAc.mp4",
    "duration": 97.78,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Probefahrt in Berlin - Erste BMX-Supercross-Strecke",
      "segments": [
        {
          "timestamp": [0, 14.67],
          "description": "An Asian man is standing outside talking while holding a helmet in one hand and his performance bike in the other."
        },
        {
          "timestamp": [14.18, 38.13],
          "description": "He then walks away and meets up with another racer and begins to move his pedals."
        },
        {
          "timestamp": [38.62, 59.16],
          "description": "The man is now at the top of the rack and the bar is let down and the two men begin moving throughout the dirt track."
        },
        {
          "timestamp": [59.16, 75.29],
          "description": "However,the boy that was with him blows past him and the man is stunned."
        },
        {
          "timestamp": [75.78, 97.78],
          "description": "Once the guy is finished,he begins to congratulate him before he takes off again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hz3n1wrXYAc_q01",
        "question": "Why does the man congratulate the other racer?",
        "type": "causal",
        "answer": "The other racer overtakes the man during the race, indicating superior performance.",
        "evidence": [
          {
            "timestamp": [59.16, 75.29],
            "description": "However, the boy that was with him blows past him and the man is stunned."
          },
          {
            "timestamp": [75.78, 97.78],
            "description": "Once the guy is finished, he begins to congratulate him before he takes off again."
          }
        ]
      },
      {
        "question_id": "v_hz3n1wrXYAc_q02",
        "question": "What sequence of events leads to the man moving throughout the dirt track?",
        "type": "temporal",
        "answer": "The man stands with his bike, meets another racer, and then starts moving on the dirt track.",
        "evidence": [
          {
            "timestamp": [0, 14.67],
            "description": "An Asian man is standing outside talking while holding a helmet in one hand and his performance bike in the other."
          },
          {
            "timestamp": [14.18, 38.13],
            "description": "He then walks away and meets up with another racer and begins to move his pedals."
          },
          {
            "timestamp": [38.62, 59.16],
            "description": "The man is now at the top of the rack and the bar is let down and the two men begin moving throughout the dirt track."
          }
        ]
      },
      {
        "question_id": "v_hz3n1wrXYAc_q03",
        "question": "What leads to the man being stunned during the race?",
        "type": "causal",
        "answer": "The other racer's unexpected overtaking during the race stuns the man.",
        "evidence": [
          {
            "timestamp": [38.62, 59.16],
            "description": "The man is now at the top of the rack and the bar is let down and the two men begin moving throughout the dirt track."
          },
          {
            "timestamp": [59.16, 75.29],
            "description": "However, the boy that was with him blows past him and the man is stunned."
          }
        ]
      },
      {
        "question_id": "v_hz3n1wrXYAc_q04",
        "question": "How does the man react when the boy blows past him on the track?",
        "type": "descriptive",
        "answer": "The man is stunned when the boy blows past him.",
        "evidence": [
          {
            "timestamp": [59.16, 75.29],
            "description": "However,the boy that was with him blows past him and the man is stunned."
          }
        ]
      },
      {
        "question_id": "v_hz3n1wrXYAc_q05",
        "question": "What if the man had not moved his pedals?",
        "type": "counterfactual",
        "answer": "The man might not have been ready to start the race effectively.",
        "evidence": [
          {
            "timestamp": [14.18, 38.13],
            "description": "He then walks away and meets up with another racer and begins to move his pedals."
          },
          {
            "timestamp": [38.62, 59.16],
            "description": "The man is now at the top of the rack and the bar is let down and the two men begin moving throughout the dirt track."
          }
        ]
      }
    ]
  },
  {
    "video_id": "M5SgGlx_lls",
    "video_path": "videos/M5SgGlx_lls.mp4",
    "duration": 201,
    "data_source": "HiREST",
    "metadata": {
      "title": "The Biggest Magic SECRETS Finally EXPOSED!",
      "segments": [
        {
          "timestamp": [96.0, 99.0],
          "description": "Put plexi-glass pillars under water"
        },
        {
          "timestamp": [99.0, 106.0],
          "description": "Walk on plexi-glass pillars in water"
        },
        {
          "timestamp": [106.0, 115.0],
          "description": "Continue walking on the pillars"
        },
        {
          "timestamp": [115.0, 120.0],
          "description": "Get rid of a shoe"
        }
      ]
    },
    "questions": [
      {
        "question_id": "M5SgGlx_lls_q01",
        "question": "What sequence of actions allows the person to walk on water?",
        "type": "temporal",
        "answer": "Place plexi-glass pillars underwater, then walk on them.",
        "evidence": [
          {
            "timestamp": [96.0, 99.0],
            "description": "Put plexi-glass pillars under water"
          },
          {
            "timestamp": [99.0, 106.0],
            "description": "Walk on plexi-glass pillars in water"
          }
        ]
      },
      {
        "question_id": "M5SgGlx_lls_q02",
        "question": "What change occurs in the video after the person walks on the plexi-glass pillars?",
        "type": "temporal",
        "answer": "The person gets rid of a shoe after walking on the pillars.",
        "evidence": [
          {
            "timestamp": [99.0, 106.0],
            "description": "Walk on plexi-glass pillars in water"
          },
          {
            "timestamp": [115.0, 120.0],
            "description": "Get rid of a shoe"
          }
        ]
      },
      {
        "question_id": "M5SgGlx_lls_q03",
        "question": "What materials are used to create the illusion in the video?",
        "type": "descriptive",
        "answer": "Plexi-glass pillars are used to create the illusion of walking on water.",
        "evidence": [
          {
            "timestamp": [96.0, 99.0],
            "description": "Put plexi-glass pillars under water"
          },
          {
            "timestamp": [99.0, 106.0],
            "description": "Walk on plexi-glass pillars in water"
          }
        ]
      },
      {
        "question_id": "M5SgGlx_lls_q04",
        "question": "What action does the performer take with their footwear during the routine?",
        "type": "descriptive",
        "answer": "The performer gets rid of a shoe during the routine.",
        "evidence": [
          {
            "timestamp": [115.0, 120.0],
            "description": "Get rid of a shoe"
          }
        ]
      },
      {
        "question_id": "M5SgGlx_lls_q05",
        "question": "How does the setup enable walking without support?",
        "type": "causal",
        "answer": "The plexi-glass pillars provide hidden support allowing the person to walk on water.",
        "evidence": [
          {
            "timestamp": [96.0, 99.0],
            "description": "Put plexi-glass pillars under water"
          },
          {
            "timestamp": [99.0, 106.0],
            "description": "Walk on plexi-glass pillars in water"
          }
        ]
      },
      {
        "question_id": "M5SgGlx_lls_q06",
        "question": "What if the individual had not walked on the plexi-glass pillars?",
        "type": "counterfactual",
        "answer": "The visual illusion of walking on water would not have been demonstrated.",
        "evidence": [
          {
            "timestamp": [96.0, 99.0],
            "description": "Put plexi-glass pillars under water"
          },
          {
            "timestamp": [99.0, 106.0],
            "description": "Walk on plexi-glass pillars in water"
          }
        ]
      },
      {
        "question_id": "M5SgGlx_lls_q07",
        "question": "What if the shoe had not been removed?",
        "type": "counterfactual",
        "answer": "The intended sequence or reveal might not have been completed as planned.",
        "evidence": [
          {
            "timestamp": [99.0, 115.0],
            "description": "Walk on plexi-glass pillars in water"
          },
          {
            "timestamp": [115.0, 120.0],
            "description": "Get rid of a shoe"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_oqVNFPUANfs",
    "video_path": "videos/v_oqVNFPUANfs.mp4",
    "duration": 124.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Dominique Dawes - Balance Beam - 1993 U.S. Gymnastics Championships - Women - All Around",
      "segments": [
        {
          "timestamp": [0, 5.62],
          "description": "A gymnast wearing a blue leotard mounts a balance beam in a competition."
        },
        {
          "timestamp": [5.62, 13.74],
          "description": " The gymnast go right into a split on the balance beam and performs some additional moves."
        },
        {
          "timestamp": [13.74, 36.22],
          "description": " The gymnast than performs a hand stand a jumping exercise and a series of backward flips."
        },
        {
          "timestamp": [36.22, 61.2],
          "description": " The gymnast continues with some balancing moves and into a forward somersault."
        },
        {
          "timestamp": [61.2, 108.04],
          "description": " The gymnast prepares for her dismount by starting with backward somersaults that take her into a backward dismount and she lands perfectly and gets congratulated by her coach and team."
        },
        {
          "timestamp": [108.66, 124.9],
          "description": " A slow motion replay of the gymnast dismount is played."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_oqVNFPUANfs_q01",
        "question": "How is the gymnast's dismount shown in the video?",
        "type": "descriptive",
        "answer": "The dismount is shown in slow motion replay.",
        "evidence": [
          {
            "timestamp": [108.66, 124.9],
            "description": "A slow motion replay of the gymnast dismount is played."
          }
        ]
      },
      {
        "question_id": "v_oqVNFPUANfs_q02",
        "question": "What happens after the gymnast performs the split on the balance beam?",
        "type": "temporal",
        "answer": "The gymnast performs a handstand, a jumping exercise, and a series of backward flips.",
        "evidence": [
          {
            "timestamp": [5.62, 13.74],
            "description": "The gymnast go right into a split on the balance beam and performs some additional moves."
          },
          {
            "timestamp": [13.74, 36.22],
            "description": "The gymnast than performs a hand stand a jumping exercise and a series of backward flips."
          }
        ]
      },
      {
        "question_id": "v_oqVNFPUANfs_q03",
        "question": "How does the gymnast achieve a perfect landing?",
        "type": "causal",
        "answer": "The gymnast performs backward somersaults to gain momentum and control, allowing for a perfect landing.",
        "evidence": [
          {
            "timestamp": [36.22, 61.2],
            "description": "The gymnast continues with some balancing moves and into a forward somersault."
          },
          {
            "timestamp": [61.2, 108.04],
            "description": "The gymnast prepares for her dismount by starting with backward somersaults that take her into a backward dismount and she lands perfectly and gets congratulated by her coach and team."
          }
        ]
      },
      {
        "question_id": "v_oqVNFPUANfs_q04",
        "question": "What happens during the gymnast's dismount in the competition?",
        "type": "descriptive",
        "answer": "The gymnast performs backward somersaults into a backward dismount, lands perfectly, and is congratulated by her coach and team.",
        "evidence": [
          {
            "timestamp": [61.2, 108.04],
            "description": "The gymnast prepares for her dismount by starting with backward somersaults that take her into a backward dismount and she lands perfectly and gets congratulated by her coach and team."
          }
        ]
      },
      {
        "question_id": "v_oqVNFPUANfs_q05",
        "question": "Why is the gymnast's routine considered successful?",
        "type": "causal",
        "answer": "The routine's success is due to the gymnast's precise execution of moves, including a perfect dismount.",
        "evidence": [
          {
            "timestamp": [13.74, 36.22],
            "description": "The gymnast then performs a hand stand a jumping exercise and a series of backward flips."
          },
          {
            "timestamp": [61.2, 108.04],
            "description": "The gymnast prepares for her dismount by starting with backward somersaults that take her into a backward dismount and she lands perfectly and gets congratulated by her coach and team."
          }
        ]
      },
      {
        "question_id": "v_oqVNFPUANfs_q06",
        "question": "What if the gymnast had not performed any backward somersaults?",
        "type": "counterfactual",
        "answer": "The dismount preparation would be impacted, potentially altering the gymnast's ability to execute the backward dismount.",
        "evidence": [
          {
            "timestamp": [61.2, 108.04],
            "description": "The gymnast prepares for her dismount by starting with backward somersaults that take her into a backward dismount and she lands perfectly and gets congratulated by her coach and team."
          }
        ]
      }
    ]
  },
  {
    "video_id": "gYWqhml_YJQ",
    "video_path": "videos/gYWqhml_YJQ.mp4",
    "duration": 307.41,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to make a simple Pad Thai!",
      "segments": [
        {
          "timestamp": [20, 47],
          "description": "chop a red chilli and grind it as well as some coriander leaves"
        },
        {
          "timestamp": [49, 70],
          "description": "shred some lime in the grinder and grind the ingredients"
        },
        {
          "timestamp": [81, 122],
          "description": "heat some oil in a pan  add the mixture some shrimp and bean sprouts"
        },
        {
          "timestamp": [124, 135],
          "description": "add some chopped green onions and rice noodles"
        },
        {
          "timestamp": [137, 155],
          "description": "pour some lime juice brown sugar and fish sauce"
        },
        {
          "timestamp": [157, 215],
          "description": "stir it add a beaten egg and stir again"
        },
        {
          "timestamp": [223, 253],
          "description": "garnish with coriander leaves and lime juice and serve"
        }
      ]
    },
    "questions": [
      {
        "question_id": "gYWqhml_YJQ_q01",
        "question": "What are the final steps before serving the Pad Thai?",
        "type": "temporal",
        "answer": "Garnish with coriander leaves and lime juice, then serve.",
        "evidence": [
          {
            "timestamp": [223, 253],
            "description": "garnish with coriander leaves and lime juice and serve"
          }
        ]
      },
      {
        "question_id": "gYWqhml_YJQ_q02",
        "question": "Why is coriander used at multiple stages in the preparation?",
        "type": "causal",
        "answer": "Coriander adds flavor to the mixture and enhances the dish's visual appeal as garnish.",
        "evidence": [
          {
            "timestamp": [20, 47],
            "description": "chop a red chilli and grind it as well as some coriander leaves"
          },
          {
            "timestamp": [223, 253],
            "description": "garnish with coriander leaves and lime juice and serve"
          }
        ]
      },
      {
        "question_id": "gYWqhml_YJQ_q03",
        "question": "What components are added to the pan to begin cooking the dish?",
        "type": "descriptive",
        "answer": "Oil, the mixture, shrimp, bean sprouts, green onions, and rice noodles are added to the pan.",
        "evidence": [
          {
            "timestamp": [81, 122],
            "description": "heat some oil in a pan add the mixture some shrimp and bean sprouts"
          },
          {
            "timestamp": [124, 135],
            "description": "add some chopped green onions and rice noodles"
          }
        ]
      },
      {
        "question_id": "gYWqhml_YJQ_q04",
        "question": "What process is followed to prepare the initial ingredients before cooking?",
        "type": "temporal",
        "answer": "Chop a red chili, grind coriander leaves, shred lime, grind ingredients.",
        "evidence": [
          {
            "timestamp": [20, 47],
            "description": "chop a red chilli and grind it as well as some coriander leaves"
          },
          {
            "timestamp": [49, 70],
            "description": "shred some lime in the grinder and grind the ingredients"
          }
        ]
      },
      {
        "question_id": "gYWqhml_YJQ_q05",
        "question": "What if the beaten egg had not been added?",
        "type": "counterfactual",
        "answer": "The dish would lack the richness and texture provided by the egg.",
        "evidence": [
          {
            "timestamp": [157, 215],
            "description": "stir it add a beaten egg and stir again"
          }
        ]
      },
      {
        "question_id": "gYWqhml_YJQ_q06",
        "question": "What if green onions had not been used?",
        "type": "counterfactual",
        "answer": "The dish would lack the fresh, aromatic flavor contributed by the green onions.",
        "evidence": [
          {
            "timestamp": [124, 135],
            "description": "add some chopped green onions and rice noodles"
          }
        ]
      }
    ]
  },
  {
    "video_id": "5VnaolWGIy4",
    "video_path": "videos/5VnaolWGIy4.mp4",
    "duration": 133.75,
    "data_source": "YouCook2",
    "metadata": {
      "title": "BLT Caesar Pasta Salad Recipe ... Way to easy, yet so good!",
      "segments": [
        {
          "timestamp": [12, 36],
          "description": "boil some pasta"
        },
        {
          "timestamp": [39, 51],
          "description": "grill some bacon"
        },
        {
          "timestamp": [64, 72],
          "description": "mix the grilled bacon with the pasta in a bowl"
        },
        {
          "timestamp": [73, 94],
          "description": "add cherry tomatoes olives and caesar dressing and mix them well"
        },
        {
          "timestamp": [98, 121],
          "description": "add romaine lettuce black pepper and shredded parmesan cheese"
        }
      ]
    },
    "questions": [
      {
        "question_id": "5VnaolWGIy4_q01",
        "question": "What is the sequence of steps involved in preparing the pasta salad?",
        "type": "temporal",
        "answer": "Boil pasta, grill bacon, mix bacon with pasta, add cherry tomatoes, olives, Caesar dressing, mix, add lettuce, pepper, parmesan cheese.",
        "evidence": [
          {
            "timestamp": [12, 36],
            "description": "boil some pasta"
          },
          {
            "timestamp": [39, 51],
            "description": "grill some bacon"
          },
          {
            "timestamp": [64, 72],
            "description": "mix the grilled bacon with the pasta in a bowl"
          },
          {
            "timestamp": [73, 94],
            "description": "add cherry tomatoes olives and caesar dressing and mix them well"
          },
          {
            "timestamp": [98, 121],
            "description": "add romaine lettuce black pepper and shredded parmesan cheese"
          }
        ]
      },
      {
        "question_id": "5VnaolWGIy4_q02",
        "question": "What steps are involved in preparing the pasta salad?",
        "type": "descriptive",
        "answer": "Boil pasta, grill bacon, mix bacon with pasta, add tomatoes, olives, dressing, lettuce, pepper, and parmesan cheese.",
        "evidence": [
          {
            "timestamp": [12, 36],
            "description": "boil some pasta"
          },
          {
            "timestamp": [39, 51],
            "description": "grill some bacon"
          },
          {
            "timestamp": [64, 72],
            "description": "mix the grilled bacon with the pasta in a bowl"
          },
          {
            "timestamp": [73, 94],
            "description": "add cherry tomatoes olives and caesar dressing and mix them well"
          },
          {
            "timestamp": [98, 121],
            "description": "add romaine lettuce black pepper and shredded parmesan cheese"
          }
        ]
      },
      {
        "question_id": "5VnaolWGIy4_q03",
        "question": "What ingredients are combined with the pasta to make the salad?",
        "type": "descriptive",
        "answer": "Grilled bacon, cherry tomatoes, olives, caesar dressing, romaine lettuce, black pepper, and shredded parmesan cheese.",
        "evidence": [
          {
            "timestamp": [12, 36],
            "description": "boil some pasta"
          },
          {
            "timestamp": [39, 51],
            "description": "grill some bacon"
          },
          {
            "timestamp": [64, 72],
            "description": "mix the grilled bacon with the pasta in a bowl"
          },
          {
            "timestamp": [73, 94],
            "description": "add cherry tomatoes olives and caesar dressing and mix them well"
          },
          {
            "timestamp": [98, 121],
            "description": "add romaine lettuce black pepper and shredded parmesan cheese"
          }
        ]
      },
      {
        "question_id": "5VnaolWGIy4_q04",
        "question": "Why is the salad texture varied?",
        "type": "causal",
        "answer": "Varied texture comes from mixing soft pasta, crispy bacon, and crunchy lettuce.",
        "evidence": [
          {
            "timestamp": [12, 36],
            "description": "boil some pasta"
          },
          {
            "timestamp": [98, 121],
            "description": "add romaine lettuce black pepper and shredded parmesan cheese"
          }
        ]
      },
      {
        "question_id": "5VnaolWGIy4_q05",
        "question": "What if Caesar dressing had not been used?",
        "type": "counterfactual",
        "answer": "The dish would lack its intended creamy and tangy flavor profile.",
        "evidence": [
          {
            "timestamp": [73, 94],
            "description": "add cherry tomatoes olives and caesar dressing and mix them well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_a2jpe1QfZdM",
    "video_path": "videos/v_a2jpe1QfZdM.mkv",
    "duration": 40.42,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Washing Laundry in Irrigation Canal",
      "segments": [
        {
          "timestamp": [0, 9.5],
          "description": "Two white oxes pull a cart along a dirt trail."
        },
        {
          "timestamp": [12.93, 37.59],
          "description": " People are washing their clothes in a river next to the trail."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_a2jpe1QfZdM_q01",
        "question": "What activity are people engaged in beside the river?",
        "type": "descriptive",
        "answer": "People are washing their clothes in the river.",
        "evidence": [
          {
            "timestamp": [12.93, 37.59],
            "description": " People are washing their clothes in a river next to the trail."
          }
        ]
      },
      {
        "question_id": "v_a2jpe1QfZdM_q02",
        "question": "What happens along the dirt trail before people are seen washing clothes in the river?",
        "type": "temporal",
        "answer": "Two white oxes pull a cart along a dirt trail.",
        "evidence": [
          {
            "timestamp": [0, 9.5],
            "description": "Two white oxes pull a cart along a dirt trail."
          },
          {
            "timestamp": [12.93, 37.59],
            "description": " People are washing their clothes in a river next to the trail."
          }
        ]
      },
      {
        "question_id": "v_a2jpe1QfZdM_q03",
        "question": "How do the oxen relate to the river activity?",
        "type": "causal",
        "answer": "The oxen pass by people washing clothes near the river, suggesting a shared use of the trail.",
        "evidence": [
          {
            "timestamp": [0, 9.5],
            "description": "Two white oxes pull a cart along a dirt trail."
          },
          {
            "timestamp": [12.93, 37.59],
            "description": "People are washing their clothes in a river next to the trail."
          }
        ]
      },
      {
        "question_id": "v_a2jpe1QfZdM_q04",
        "question": "What if the oxes were not pulling the cart?",
        "type": "counterfactual",
        "answer": "The cart would likely remain stationary on the trail, potentially altering its interaction with the environment or people nearby.",
        "evidence": [
          {
            "timestamp": [0, 9.5],
            "description": "Two white oxes pull a cart along a dirt trail."
          },
          {
            "timestamp": [12.93, 37.59],
            "description": "People are washing their clothes in a river next to the trail."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_jpclX7wgcZU",
    "video_path": "videos/v_jpclX7wgcZU.mp4",
    "duration": 32.21,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ausable River Tubing / Canoe Trip",
      "segments": [
        {
          "timestamp": [0, 4.99],
          "description": "A man is sitting in a tube drinking a beer."
        },
        {
          "timestamp": [4.99, 7.25],
          "description": " A blue raft is next to him holding a red cooler."
        },
        {
          "timestamp": [6.12, 8.53],
          "description": " Another person is sitting on a tube next to him."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_jpclX7wgcZU_q01",
        "question": "What objects are present with the man sitting in a tube?",
        "type": "descriptive",
        "answer": "A blue raft and a red cooler are present with the man.",
        "evidence": [
          {
            "timestamp": [4.99, 7.25],
            "description": " A blue raft is next to him holding a red cooler."
          }
        ]
      },
      {
        "question_id": "v_jpclX7wgcZU_q02",
        "question": "How might the setup facilitate social interaction?",
        "type": "causal",
        "answer": "The setup allows individuals to easily interact and share items like drinks, fostering social engagement.",
        "evidence": [
          {
            "timestamp": [4.99, 7.25],
            "description": " A blue raft is next to him holding a red cooler."
          },
          {
            "timestamp": [6.12, 8.53],
            "description": " Another person is sitting on a tube next to him."
          }
        ]
      },
      {
        "question_id": "v_jpclX7wgcZU_q03",
        "question": "What changes in the scene when another person appears?",
        "type": "temporal",
        "answer": "Another person appears sitting on a tube next to the man.",
        "evidence": [
          {
            "timestamp": [0, 4.99],
            "description": "A man is sitting in a tube drinking a beer."
          },
          {
            "timestamp": [4.99, 7.25],
            "description": " A blue raft is next to him holding a red cooler."
          },
          {
            "timestamp": [6.12, 8.53],
            "description": " Another person is sitting on a tube next to him."
          }
        ]
      },
      {
        "question_id": "v_jpclX7wgcZU_q04",
        "question": "What if the other person was not sitting on a tube?",
        "type": "counterfactual",
        "answer": "The scene would lack the interaction or shared experience between the individuals on tubes.",
        "evidence": [
          {
            "timestamp": [0, 4.99],
            "description": "A man is sitting in a tube drinking a beer."
          },
          {
            "timestamp": [6.12, 8.53],
            "description": "Another person is sitting on a tube next to him."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_8onOVVuN_Is",
    "video_path": "videos/v_8onOVVuN_Is.mkv",
    "duration": 64.45,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 8.38],
          "description": "A woman is running down a field."
        },
        {
          "timestamp": [9.67, 36.09],
          "description": " She takes a huge leap into the air with each run."
        },
        {
          "timestamp": [38.99, 64.45],
          "description": " She lands in a pit of sand."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_8onOVVuN_Is_q01",
        "question": "Why does the woman end up in the sand pit?",
        "type": "causal",
        "answer": "Her running and leaping propel her forward, causing her to land in the sand pit.",
        "evidence": [
          {
            "timestamp": [0, 8.38],
            "description": "A woman is running down a field."
          },
          {
            "timestamp": [9.67, 36.09],
            "description": "She takes a huge leap into the air with each run."
          },
          {
            "timestamp": [38.99, 64.45],
            "description": "She lands in a pit of sand."
          }
        ]
      },
      {
        "question_id": "v_8onOVVuN_Is_q02",
        "question": "How does the woman's movement change from the field to the sand pit?",
        "type": "causal",
        "answer": "She transitions from running to leaping, leading to her landing in the sand pit.",
        "evidence": [
          {
            "timestamp": [0, 8.38],
            "description": "A woman is running down a field."
          },
          {
            "timestamp": [9.67, 36.09],
            "description": "She takes a huge leap into the air with each run."
          },
          {
            "timestamp": [38.99, 64.45],
            "description": "She lands in a pit of sand."
          }
        ]
      },
      {
        "question_id": "v_8onOVVuN_Is_q03",
        "question": "What actions does the woman perform in the video?",
        "type": "descriptive",
        "answer": "The woman runs down a field, leaps into the air, and lands in a sand pit.",
        "evidence": [
          {
            "timestamp": [0, 8.38],
            "description": "A woman is running down a field."
          },
          {
            "timestamp": [9.67, 36.09],
            "description": " She takes a huge leap into the air with each run."
          },
          {
            "timestamp": [38.99, 64.45],
            "description": " She lands in a pit of sand."
          }
        ]
      },
      {
        "question_id": "v_8onOVVuN_Is_q04",
        "question": "What sequence of events leads to the woman landing in a pit of sand?",
        "type": "temporal",
        "answer": "The woman runs, leaps into the air, and lands in the pit of sand.",
        "evidence": [
          {
            "timestamp": [0, 8.38],
            "description": "A woman is running down a field."
          },
          {
            "timestamp": [9.67, 36.09],
            "description": " She takes a huge leap into the air with each run."
          },
          {
            "timestamp": [38.99, 64.45],
            "description": " She lands in a pit of sand."
          }
        ]
      },
      {
        "question_id": "v_8onOVVuN_Is_q05",
        "question": "What causes the woman to leap during her run?",
        "type": "causal",
        "answer": "The leap is part of her running sequence to propel herself forward, aiming for the sand pit.",
        "evidence": [
          {
            "timestamp": [0, 8.38],
            "description": "A woman is running down a field."
          },
          {
            "timestamp": [9.67, 36.09],
            "description": "She takes a huge leap into the air with each run."
          }
        ]
      },
      {
        "question_id": "v_8onOVVuN_Is_q06",
        "question": "What if the sand pit had not been present?",
        "type": "counterfactual",
        "answer": "Her landing would likely be on a harder surface, potentially leading to a different outcome.",
        "evidence": [
          {
            "timestamp": [0, 8.38],
            "description": "A woman is running down a field."
          },
          {
            "timestamp": [9.67, 36.09],
            "description": "She takes a huge leap into the air with each run."
          },
          {
            "timestamp": [38.99, 64.45],
            "description": "She lands in a pit of sand."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ph7d2H77tks",
    "video_path": "videos/v_ph7d2H77tks.mp4",
    "duration": 172.66,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Adjusting your beach cruiser bicycle to fit you | Beachbikes",
      "segments": [
        {
          "timestamp": [0, 20.72],
          "description": "A man stands behind a white bicycle in what appears to be a store and speaks to the camera."
        },
        {
          "timestamp": [21.58, 62.16],
          "description": " He takes a wrench and adjusts the seat."
        },
        {
          "timestamp": [63.02, 101.01],
          "description": " He mounts the bicycle to test the seat position."
        },
        {
          "timestamp": [101.87, 172.66],
          "description": " He readjusts the handlebar position."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ph7d2H77tks_q01",
        "question": "What are the steps the man takes to adjust the bicycle in the store?",
        "type": "temporal",
        "answer": "The man adjusts the seat, tests the seat by mounting the bicycle, then readjusts the handlebar.",
        "evidence": [
          {
            "timestamp": [21.58, 62.16],
            "description": " He takes a wrench and adjusts the seat."
          },
          {
            "timestamp": [63.02, 101.01],
            "description": " He mounts the bicycle to test the seat position."
          },
          {
            "timestamp": [101.87, 172.66],
            "description": " He readjusts the handlebar position."
          }
        ]
      },
      {
        "question_id": "v_ph7d2H77tks_q02",
        "question": "What actions does the man perform on the bicycle in the store?",
        "type": "descriptive",
        "answer": "He adjusts the seat with a wrench, tests the seat position by mounting the bicycle, and readjusts the handlebar position.",
        "evidence": [
          {
            "timestamp": [21.58, 62.16],
            "description": "He takes a wrench and adjusts the seat."
          },
          {
            "timestamp": [63.02, 101.01],
            "description": "He mounts the bicycle to test the seat position."
          },
          {
            "timestamp": [101.87, 172.66],
            "description": "He readjusts the handlebar position."
          }
        ]
      },
      {
        "question_id": "v_ph7d2H77tks_q03",
        "question": "What happens after the man adjusts the seat with a wrench?",
        "type": "temporal",
        "answer": "He mounts the bicycle to test the seat position.",
        "evidence": [
          {
            "timestamp": [21.58, 62.16],
            "description": " He takes a wrench and adjusts the seat."
          },
          {
            "timestamp": [63.02, 101.01],
            "description": " He mounts the bicycle to test the seat position."
          }
        ]
      },
      {
        "question_id": "v_ph7d2H77tks_q04",
        "question": "Why does the man test the bicycle after adjusting the seat?",
        "type": "causal",
        "answer": "To ensure the seat is correctly positioned for comfort and control before making further adjustments.",
        "evidence": [
          {
            "timestamp": [21.58, 62.16],
            "description": "He takes a wrench and adjusts the seat."
          },
          {
            "timestamp": [63.02, 101.01],
            "description": "He mounts the bicycle to test the seat position."
          }
        ]
      },
      {
        "question_id": "v_ph7d2H77tks_q05",
        "question": "What if the wrench was not used?",
        "type": "counterfactual",
        "answer": "The seat and handlebar positions may not have been adjusted correctly for testing.",
        "evidence": [
          {
            "timestamp": [21.58, 62.16],
            "description": "He takes a wrench and adjusts the seat."
          },
          {
            "timestamp": [63.02, 101.01],
            "description": "He mounts the bicycle to test the seat position."
          },
          {
            "timestamp": [101.87, 172.66],
            "description": "He readjusts the handlebar position."
          }
        ]
      },
      {
        "question_id": "v_ph7d2H77tks_q06",
        "question": "What if the man did not test the seat position?",
        "type": "counterfactual",
        "answer": "The handlebar may not have been adjusted properly due to untested seat positioning.",
        "evidence": [
          {
            "timestamp": [63.02, 101.01],
            "description": "He mounts the bicycle to test the seat position."
          },
          {
            "timestamp": [101.87, 172.66],
            "description": "He readjusts the handlebar position."
          }
        ]
      }
    ]
  },
  {
    "video_id": "2zFAZy0zSbw",
    "video_path": "videos/2zFAZy0zSbw.mp4",
    "duration": 374.17,
    "data_source": "YouCook2",
    "metadata": {
      "title": "International Flavours on a Student Budget, Episode 2: New Mapo Tofu",
      "segments": [
        {
          "timestamp": [138, 182],
          "description": "mix soy sauce spicy sauce and sugar in a bowl"
        },
        {
          "timestamp": [188, 194],
          "description": "pour oil into a hot pan"
        },
        {
          "timestamp": [211, 225],
          "description": "add peppercorn ginger and garlic to the pan"
        },
        {
          "timestamp": [242, 249],
          "description": "pour the sauce into the pan"
        },
        {
          "timestamp": [264, 278],
          "description": "add the shrimp tofu and mushrooms to the pan"
        },
        {
          "timestamp": [279, 292],
          "description": "stir all of the ingredients in the pan"
        },
        {
          "timestamp": [296, 298],
          "description": "cover the pan with a lid"
        },
        {
          "timestamp": [327, 340],
          "description": "sprinkle green onions and salt"
        }
      ]
    },
    "questions": [
      {
        "question_id": "2zFAZy0zSbw_q01",
        "question": "What occurs after the sauce is poured into the pan?",
        "type": "temporal",
        "answer": "Shrimp, tofu, and mushrooms are added, followed by stirring of ingredients.",
        "evidence": [
          {
            "timestamp": [242, 249],
            "description": "pour the sauce into the pan"
          },
          {
            "timestamp": [264, 278],
            "description": "add the shrimp tofu and mushrooms to the pan"
          },
          {
            "timestamp": [279, 292],
            "description": "stir all of the ingredients in the pan"
          }
        ]
      },
      {
        "question_id": "2zFAZy0zSbw_q02",
        "question": "How does the dish change from beginning to end?",
        "type": "temporal",
        "answer": "Starts with mixed sauces and added ingredients, ends with garnish of green onions and salt.",
        "evidence": [
          {
            "timestamp": [138, 182],
            "description": "mix soy sauce spicy sauce and sugar in a bowl"
          },
          {
            "timestamp": [327, 340],
            "description": "sprinkle green onions and salt"
          }
        ]
      },
      {
        "question_id": "2zFAZy0zSbw_q03",
        "question": "What if the sauce had not been mixed?",
        "type": "counterfactual",
        "answer": "The dish would lack a cohesive flavor profile, and the individual ingredients might not distribute evenly across the dish.",
        "evidence": [
          {
            "timestamp": [138, 182],
            "description": "mix soy sauce spicy sauce and sugar in a bowl"
          },
          {
            "timestamp": [242, 249],
            "description": "pour the sauce into the pan"
          }
        ]
      },
      {
        "question_id": "2zFAZy0zSbw_q04",
        "question": "What if green onions had not been used?",
        "type": "counterfactual",
        "answer": "The dish would lack the fresh, sharp notes and the visual contrast provided by the green onions.",
        "evidence": [
          {
            "timestamp": [327, 340],
            "description": "sprinkle green onions and salt"
          },
          {
            "timestamp": [279, 292],
            "description": "stir all of the ingredients in the pan"
          }
        ]
      },
      {
        "question_id": "2zFAZy0zSbw_q05",
        "question": "What if the pan had not been covered with a lid?",
        "type": "counterfactual",
        "answer": "The ingredients might not cook evenly, and the dish could be drier and less cohesive in flavor.",
        "evidence": [
          {
            "timestamp": [296, 298],
            "description": "cover the pan with a lid"
          },
          {
            "timestamp": [327, 340],
            "description": "sprinkle green onions and salt"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_xBR7YEKPgDA",
    "video_path": "videos/v_xBR7YEKPgDA.mp4",
    "duration": 68.92,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Top 2 Hurling Goals of All Time",
      "segments": [
        {
          "timestamp": [0, 8.96],
          "description": "A group of players are running across a field."
        },
        {
          "timestamp": [9.65, 38.59],
          "description": " They hit the ball and get it into the goal."
        },
        {
          "timestamp": [41.01, 68.92],
          "description": " They are engaged in a game of field hockey."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_xBR7YEKPgDA_q01",
        "question": "What activity are the players participating in, and what actions do they perform during this activity?",
        "type": "descriptive",
        "answer": "The players are participating in a game of field hockey, running across the field, hitting the ball, and getting it into the goal.",
        "evidence": [
          {
            "timestamp": [0, 8.96],
            "description": "A group of players are running across a field."
          },
          {
            "timestamp": [9.65, 38.59],
            "description": " They hit the ball and get it into the goal."
          },
          {
            "timestamp": [41.01, 68.92],
            "description": " They are engaged in a game of field hockey."
          }
        ]
      },
      {
        "question_id": "v_xBR7YEKPgDA_q02",
        "question": "What occurs before the ball is hit into the goal during the game?",
        "type": "temporal",
        "answer": "Players run across the field before hitting the ball into the goal.",
        "evidence": [
          {
            "timestamp": [0, 8.96],
            "description": "A group of players are running across a field."
          },
          {
            "timestamp": [9.65, 38.59],
            "description": " They hit the ball and get it into the goal."
          }
        ]
      },
      {
        "question_id": "v_xBR7YEKPgDA_q03",
        "question": "How does the activity relate to the overall event?",
        "type": "causal",
        "answer": "Running and hitting the ball are key components of playing field hockey.",
        "evidence": [
          {
            "timestamp": [0, 8.96],
            "description": "A group of players are running across a field."
          },
          {
            "timestamp": [41.01, 68.92],
            "description": "They are engaged in a game of field hockey."
          }
        ]
      },
      {
        "question_id": "v_xBR7YEKPgDA_q04",
        "question": "What if the players had not been running?",
        "type": "counterfactual",
        "answer": "The ball might not be reached or hit, preventing the goal.",
        "evidence": [
          {
            "timestamp": [0, 8.96],
            "description": "A group of players are running across a field."
          },
          {
            "timestamp": [9.65, 38.59],
            "description": "They hit the ball and get it into the goal."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gUR1wXosHMo",
    "video_path": "videos/v_gUR1wXosHMo.mp4",
    "duration": 50.41,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 12.1],
          "description": "A young child is seen drinking from a bottle."
        },
        {
          "timestamp": [9.33, 31],
          "description": " He speaks to the camera while pausing to drink."
        },
        {
          "timestamp": [29.99, 49.15],
          "description": " He continues drinking and pointing to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gUR1wXosHMo_q01",
        "question": "How does the child's interaction with the camera change over time?",
        "type": "temporal",
        "answer": "Starts drinking, then drinks while speaking, and finally drinks while pointing.",
        "evidence": [
          {
            "timestamp": [0, 12.1],
            "description": "A young child is seen drinking from a bottle."
          },
          {
            "timestamp": [9.33, 31],
            "description": " He speaks to the camera while pausing to drink."
          },
          {
            "timestamp": [29.99, 49.15],
            "description": " He continues drinking and pointing to the camera."
          }
        ]
      },
      {
        "question_id": "v_gUR1wXosHMo_q02",
        "question": "How do actions towards the camera relate to drinking?",
        "type": "causal",
        "answer": "The child drinks while engaging with the camera, suggesting a concurrent focus on hydration and interaction.",
        "evidence": [
          {
            "timestamp": [9.33, 31],
            "description": "He speaks to the camera while pausing to drink."
          },
          {
            "timestamp": [29.99, 49.15],
            "description": "He continues drinking and pointing to the camera."
          }
        ]
      },
      {
        "question_id": "v_gUR1wXosHMo_q03",
        "question": "What actions does the child perform while interacting with the camera?",
        "type": "descriptive",
        "answer": "The child drinks from a bottle, speaks to the camera, and points at it.",
        "evidence": [
          {
            "timestamp": [0, 12.1],
            "description": "A young child is seen drinking from a bottle."
          },
          {
            "timestamp": [9.33, 31],
            "description": " He speaks to the camera while pausing to drink."
          },
          {
            "timestamp": [29.99, 49.15],
            "description": " He continues drinking and pointing to the camera."
          }
        ]
      },
      {
        "question_id": "v_gUR1wXosHMo_q04",
        "question": "What if the child had not pointed to the camera?",
        "type": "counterfactual",
        "answer": "The interaction with the camera would lack the emphasis provided by the child's gesture.",
        "evidence": [
          {
            "timestamp": [29.99, 49.15],
            "description": "He continues drinking and pointing to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_aYSJn94g_Io",
    "video_path": "videos/v_aYSJn94g_Io.mp4",
    "duration": 81.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Funny Bowling blooper",
      "segments": [
        {
          "timestamp": [0, 6.53],
          "description": "A man is talking while holding a bottle of commercial tea."
        },
        {
          "timestamp": [7.34, 20.39],
          "description": " He goes into a bowling alley, where he picks up a ball and sends it flying down a lane, as it bounces back and rolls into the seating area."
        },
        {
          "timestamp": [21.21, 69.74],
          "description": " He then kicks it, throws it like a baseball, and bounces it off his head."
        },
        {
          "timestamp": [71.78, 81.57],
          "description": " A man falls on the lane, crumpled up in pain."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_aYSJn94g_Io_q01",
        "question": "What activities does the man engage in with the bowling ball?",
        "type": "descriptive",
        "answer": "The man sends the ball down the lane, kicks it, throws it like a baseball, and bounces it off his head.",
        "evidence": [
          {
            "timestamp": [7.34, 20.39],
            "description": "He goes into a bowling alley, where he picks up a ball and sends it flying down a lane, as it bounces back and rolls into the seating area."
          },
          {
            "timestamp": [21.21, 69.74],
            "description": "He then kicks it, throws it like a baseball, and bounces it off his head."
          }
        ]
      },
      {
        "question_id": "v_aYSJn94g_Io_q02",
        "question": "Why does the ball end up in the seating area?",
        "type": "causal",
        "answer": "The ball bounces back after being thrown down the lane, eventually rolling into the seating area.",
        "evidence": [
          {
            "timestamp": [7.34, 20.39],
            "description": "He goes into a bowling alley, where he picks up a ball and sends it flying down a lane, as it bounces back and rolls into the seating area."
          },
          {
            "timestamp": [21.21, 69.74],
            "description": "He then kicks it, throws it like a baseball, and bounces it off his head."
          }
        ]
      },
      {
        "question_id": "v_aYSJn94g_Io_q03",
        "question": "How does the man's physical state change by the end of the video?",
        "type": "temporal",
        "answer": "The man falls on the lane, crumpled up in pain.",
        "evidence": [
          {
            "timestamp": [21.21, 69.74],
            "description": "He then kicks it, throws it like a baseball, and bounces it off his head."
          },
          {
            "timestamp": [71.78, 81.57],
            "description": "A man falls on the lane, crumpled up in pain."
          }
        ]
      },
      {
        "question_id": "v_aYSJn94g_Io_q04",
        "question": "What if the ball was not kicked?",
        "type": "counterfactual",
        "answer": "Not kicking the ball might change the sequence of events leading to the man falling on the lane.",
        "evidence": [
          {
            "timestamp": [21.21, 69.74],
            "description": "He then kicks it, throws it like a baseball, and bounces it off his head."
          },
          {
            "timestamp": [71.78, 81.57],
            "description": "A man falls on the lane, crumpled up in pain."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nzjivjnk2Ac",
    "video_path": "videos/v_nzjivjnk2Ac.mp4",
    "duration": 233.01,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Longboarding Cali: \"Lluvia con Nieve\"",
      "segments": [
        {
          "timestamp": [0, 37.28],
          "description": "A man is shown riding down multiple streets on a skateboard."
        },
        {
          "timestamp": [45.44, 189.91],
          "description": " He rides quickly past several buildings and landmarks, performing stunts and going down hills."
        },
        {
          "timestamp": [193.4, 233.01],
          "description": " When he is done, he sits down to eat lunch with friends."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nzjivjnk2Ac_q01",
        "question": "What activities does the man engage in during his ride on the skateboard?",
        "type": "descriptive",
        "answer": "The man rides quickly, performs stunts, and goes down hills on his skateboard.",
        "evidence": [
          {
            "timestamp": [45.44, 189.91],
            "description": " He rides quickly past several buildings and landmarks, performing stunts and going down hills."
          }
        ]
      },
      {
        "question_id": "v_nzjivjnk2Ac_q02",
        "question": "How does the man's activity change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The man's activity changes from skateboarding to sitting and eating lunch.",
        "evidence": [
          {
            "timestamp": [0, 37.28],
            "description": "A man is shown riding down multiple streets on a skateboard."
          },
          {
            "timestamp": [193.4, 233.01],
            "description": " When he is done, he sits down to eat lunch with friends."
          }
        ]
      },
      {
        "question_id": "v_nzjivjnk2Ac_q03",
        "question": "What activity does the man engage in after performing stunts and going down hills?",
        "type": "temporal",
        "answer": "After performing stunts and going down hills, he sits down to eat lunch with friends.",
        "evidence": [
          {
            "timestamp": [45.44, 189.91],
            "description": " He rides quickly past several buildings and landmarks, performing stunts and going down hills."
          },
          {
            "timestamp": [193.4, 233.01],
            "description": " When he is done, he sits down to eat lunch with friends."
          }
        ]
      },
      {
        "question_id": "v_nzjivjnk2Ac_q04",
        "question": "What if the skateboard had not been used?",
        "type": "counterfactual",
        "answer": "The individual would not have been able to ride down streets, perform stunts, or quickly traverse landmarks.",
        "evidence": [
          {
            "timestamp": [0, 37.28],
            "description": "A man is shown riding down multiple streets on a skateboard."
          },
          {
            "timestamp": [45.44, 189.91],
            "description": "He rides quickly past several buildings and landmarks, performing stunts and going down hills."
          }
        ]
      },
      {
        "question_id": "v_nzjivjnk2Ac_q05",
        "question": "What if the individual had not performed any stunts?",
        "type": "counterfactual",
        "answer": "The ride would lack the dynamic stunts, changing the visual and physical aspects of the activity.",
        "evidence": [
          {
            "timestamp": [45.44, 189.91],
            "description": "He rides quickly past several buildings and landmarks, performing stunts and going down hills."
          },
          {
            "timestamp": [193.4, 233.01],
            "description": "When he is done, he sits down to eat lunch with friends."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0VoNAs7Ia0A",
    "video_path": "videos/v_0VoNAs7Ia0A.mp4",
    "duration": 148.28,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [9.64, 16.31],
          "description": "A girl is standing in her pajamas."
        },
        {
          "timestamp": [17.79, 33.36],
          "description": " She begins to dance on the floor."
        },
        {
          "timestamp": [40.78, 49.67],
          "description": " A boy comes in the room and lifts her up."
        },
        {
          "timestamp": [57.83, 60.05],
          "description": " He sets her down on the ground."
        },
        {
          "timestamp": [57.83, 148.28],
          "description": " They continue to wrestle in front of the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0VoNAs7Ia0A_q01",
        "question": "What leads to the wrestling between the girl and boy?",
        "type": "causal",
        "answer": "The girl's dance and the boy lifting her lead to playful wrestling.",
        "evidence": [
          {
            "timestamp": [17.79, 33.36],
            "description": "She begins to dance on the floor."
          },
          {
            "timestamp": [40.78, 49.67],
            "description": "A boy comes in the room and lifts her up."
          },
          {
            "timestamp": [57.83, 148.28],
            "description": "They continue to wrestle in front of the camera."
          }
        ]
      },
      {
        "question_id": "v_0VoNAs7Ia0A_q02",
        "question": "What actions take place involving the girl and the boy?",
        "type": "descriptive",
        "answer": "The girl dances, and the boy lifts her up and sets her down. They then wrestle together.",
        "evidence": [
          {
            "timestamp": [17.79, 33.36],
            "description": " She begins to dance on the floor."
          },
          {
            "timestamp": [40.78, 49.67],
            "description": " A boy comes in the room and lifts her up."
          },
          {
            "timestamp": [57.83, 60.05],
            "description": " He sets her down on the ground."
          },
          {
            "timestamp": [57.83, 148.28],
            "description": " They continue to wrestle in front of the camera."
          }
        ]
      },
      {
        "question_id": "v_0VoNAs7Ia0A_q03",
        "question": "How does the interaction between the boy and girl change from when he enters the room to the end?",
        "type": "temporal",
        "answer": "The interaction changes from the boy lifting the girl to them wrestling in front of the camera.",
        "evidence": [
          {
            "timestamp": [40.78, 49.67],
            "description": "A boy comes in the room and lifts her up."
          },
          {
            "timestamp": [57.83, 148.28],
            "description": "They continue to wrestle in front of the camera."
          }
        ]
      },
      {
        "question_id": "v_0VoNAs7Ia0A_q04",
        "question": "What is the setting for the activities described in the video?",
        "type": "descriptive",
        "answer": "The activities take place indoors, likely in a room suitable for dancing and wrestling.",
        "evidence": [
          {
            "timestamp": [17.79, 33.36],
            "description": " She begins to dance on the floor."
          },
          {
            "timestamp": [57.83, 148.28],
            "description": " They continue to wrestle in front of the camera."
          }
        ]
      },
      {
        "question_id": "v_0VoNAs7Ia0A_q05",
        "question": "How does the interaction between the girl and boy progress?",
        "type": "causal",
        "answer": "The girl dances, the boy enters and lifts her, then they both wrestle.",
        "evidence": [
          {
            "timestamp": [17.79, 33.36],
            "description": "She begins to dance on the floor."
          },
          {
            "timestamp": [40.78, 49.67],
            "description": "A boy comes in the room and lifts her up."
          },
          {
            "timestamp": [57.83, 148.28],
            "description": "They continue to wrestle in front of the camera."
          }
        ]
      },
      {
        "question_id": "v_0VoNAs7Ia0A_q06",
        "question": "What if the boy had not set the girl down?",
        "type": "counterfactual",
        "answer": "The wrestling might not have started, and their interaction might have remained static.",
        "evidence": [
          {
            "timestamp": [40.78, 49.67],
            "description": "A boy comes in the room and lifts her up."
          },
          {
            "timestamp": [57.83, 60.05],
            "description": "He sets her down on the ground."
          },
          {
            "timestamp": [57.83, 148.28],
            "description": "They continue to wrestle in front of the camera."
          }
        ]
      },
      {
        "question_id": "v_0VoNAs7Ia0A_q07",
        "question": "What if the boy had not lifted the girl?",
        "type": "counterfactual",
        "answer": "The interaction would likely have remained focused on dancing rather than transitioning into wrestling.",
        "evidence": [
          {
            "timestamp": [17.79, 33.36],
            "description": "She begins to dance on the floor."
          },
          {
            "timestamp": [40.78, 49.67],
            "description": "A boy comes in the room and lifts her up."
          },
          {
            "timestamp": [57.83, 148.28],
            "description": "They continue to wrestle in front of the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "ScavO0DnPFA",
    "video_path": "videos/ScavO0DnPFA.mp4",
    "duration": 180,
    "data_source": "HiREST",
    "metadata": {
      "title": "Homemade Pizza & EasyDough (1Cp Self Rising Flour & Greek Yogurt) PT1",
      "segments": [
        {
          "timestamp": [43.0, 61.0],
          "description": "Put greek yogurt in bowl"
        },
        {
          "timestamp": [61.0, 66.0],
          "description": "Add flour"
        },
        {
          "timestamp": [66.0, 173.0],
          "description": "Mix it"
        }
      ]
    },
    "questions": [
      {
        "question_id": "ScavO0DnPFA_q01",
        "question": "How does the sequence of actions contribute to forming the dough?",
        "type": "causal",
        "answer": "Adding yogurt and flour sequentially followed by mixing combines them into a dough.",
        "evidence": [
          {
            "timestamp": [43.0, 61.0],
            "description": "Put greek yogurt in bowl"
          },
          {
            "timestamp": [61.0, 66.0],
            "description": "Add flour"
          },
          {
            "timestamp": [66.0, 173.0],
            "description": "Mix it"
          }
        ]
      },
      {
        "question_id": "ScavO0DnPFA_q02",
        "question": "What ingredients are used to make the dough in the video?",
        "type": "descriptive",
        "answer": "Greek yogurt and flour are used to make the dough.",
        "evidence": [
          {
            "timestamp": [43.0, 61.0],
            "description": "Put greek yogurt in bowl"
          },
          {
            "timestamp": [61.0, 66.0],
            "description": "Add flour"
          }
        ]
      },
      {
        "question_id": "ScavO0DnPFA_q03",
        "question": "Why is mixing important in this process?",
        "type": "causal",
        "answer": "Mixing combines the yogurt and flour to form a dough.",
        "evidence": [
          {
            "timestamp": [43.0, 61.0],
            "description": "Put greek yogurt in bowl"
          },
          {
            "timestamp": [61.0, 66.0],
            "description": "Add flour"
          },
          {
            "timestamp": [66.0, 173.0],
            "description": "Mix it"
          }
        ]
      },
      {
        "question_id": "ScavO0DnPFA_q04",
        "question": "What are the steps involved in preparing the dough?",
        "type": "temporal",
        "answer": "First, put Greek yogurt in a bowl, then add flour, and finally mix it.",
        "evidence": [
          {
            "timestamp": [43.0, 61.0],
            "description": "Put greek yogurt in bowl"
          },
          {
            "timestamp": [61.0, 66.0],
            "description": "Add flour"
          },
          {
            "timestamp": [66.0, 173.0],
            "description": "Mix it"
          }
        ]
      },
      {
        "question_id": "ScavO0DnPFA_q05",
        "question": "What if the yogurt was not added?",
        "type": "counterfactual",
        "answer": "The mixture would lack moisture and binding, preventing proper dough formation.",
        "evidence": [
          {
            "timestamp": [43.0, 61.0],
            "description": "Put greek yogurt in bowl"
          },
          {
            "timestamp": [66.0, 173.0],
            "description": "Mix it"
          }
        ]
      },
      {
        "question_id": "ScavO0DnPFA_q06",
        "question": "What if the ingredients were not mixed?",
        "type": "counterfactual",
        "answer": "The ingredients would not form dough and remain as separate components.",
        "evidence": [
          {
            "timestamp": [43.0, 61.0],
            "description": "Put greek yogurt in bowl"
          },
          {
            "timestamp": [61.0, 66.0],
            "description": "Add flour"
          },
          {
            "timestamp": [66.0, 173.0],
            "description": "Mix it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1H2bRd91sZw",
    "video_path": "videos/v_1H2bRd91sZw.mp4",
    "duration": 120.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "SPAM Sandwiches made with a Sand de Panda サンドでパンだ ランチパック風サンドイッチが簡単に",
      "segments": [
        {
          "timestamp": [0, 13.21],
          "description": "Several food items and dishes are laid out on a table."
        },
        {
          "timestamp": [17.41, 58.85],
          "description": " Meat product and other items are used to create a sandwich."
        },
        {
          "timestamp": [61.25, 120.09],
          "description": " Then a bento shaper is used to create an image in the sandwich."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1H2bRd91sZw_q01",
        "question": "How is an image added to the sandwich?",
        "type": "descriptive",
        "answer": "A bento shaper is used to create an image in the sandwich.",
        "evidence": [
          {
            "timestamp": [61.25, 120.09],
            "description": "Then a bento shaper is used to create an image in the sandwich."
          }
        ]
      },
      {
        "question_id": "v_1H2bRd91sZw_q02",
        "question": "What is the process involved in preparing the sandwich?",
        "type": "temporal",
        "answer": "First, meat and other items are used to create the sandwich; then, a bento shaper is applied to form an image.",
        "evidence": [
          {
            "timestamp": [17.41, 58.85],
            "description": "Meat product and other items are used to create a sandwich."
          },
          {
            "timestamp": [61.25, 120.09],
            "description": "Then a bento shaper is used to create an image in the sandwich."
          }
        ]
      },
      {
        "question_id": "v_1H2bRd91sZw_q03",
        "question": "Why is a bento shaper used in the process?",
        "type": "causal",
        "answer": "The bento shaper is used to create an image on the sandwich, enhancing its visual appeal.",
        "evidence": [
          {
            "timestamp": [17.41, 58.85],
            "description": "Meat product and other items are used to create a sandwich."
          },
          {
            "timestamp": [61.25, 120.09],
            "description": "Then a bento shaper is used to create an image in the sandwich."
          }
        ]
      },
      {
        "question_id": "v_1H2bRd91sZw_q04",
        "question": "What if no food items were laid out on the table?",
        "type": "counterfactual",
        "answer": "The sandwich could not be made, as there would be no ingredients to use.",
        "evidence": [
          {
            "timestamp": [0, 13.21],
            "description": "Several food items and dishes are laid out on a table."
          },
          {
            "timestamp": [17.41, 58.85],
            "description": "Meat product and other items are used to create a sandwich."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ML0XZMcKk_E",
    "video_path": "videos/v_ML0XZMcKk_E.mp4",
    "duration": 125.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "French men remain Fencing Champions - from Universal Sports",
      "segments": [
        {
          "timestamp": [0, 27.54],
          "description": "A small group of men walk out onto a stage and lead into them waving fences around and standing in a line."
        },
        {
          "timestamp": [26.29, 95.78],
          "description": " Two men then begin fighting with one another and shots shown again in slow motion."
        },
        {
          "timestamp": [102.67, 125.2],
          "description": " In the end they shake hands and celebrate with team mates."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ML0XZMcKk_E_q01",
        "question": "How does the interaction between the men conclude?",
        "type": "causal",
        "answer": "The interaction concludes with the men shaking hands and celebrating.",
        "evidence": [
          {
            "timestamp": [0, 27.54],
            "description": "A small group of men walk out onto a stage and lead into them waving fences around and standing in a line."
          },
          {
            "timestamp": [102.67, 125.2],
            "description": "In the end they shake hands and celebrate with team mates."
          }
        ]
      },
      {
        "question_id": "v_ML0XZMcKk_E_q02",
        "question": "How do the interactions between the men change over the course of the video?",
        "type": "temporal",
        "answer": "They start organized, fight each other, and end with handshakes and celebration.",
        "evidence": [
          {
            "timestamp": [0, 27.54],
            "description": "A small group of men walk out onto a stage and lead into them waving fences around and standing in a line."
          },
          {
            "timestamp": [26.29, 95.78],
            "description": "Two men then begin fighting with one another and shots shown again in slow motion."
          },
          {
            "timestamp": [102.67, 125.2],
            "description": "In the end they shake hands and celebrate with team mates."
          }
        ]
      },
      {
        "question_id": "v_ML0XZMcKk_E_q03",
        "question": "Why might the men be celebrating in the end?",
        "type": "causal",
        "answer": "The men celebrate after resolving their conflict, indicated by shaking hands.",
        "evidence": [
          {
            "timestamp": [26.29, 95.78],
            "description": "Two men then begin fighting with one another and shots shown again in slow motion."
          },
          {
            "timestamp": [102.67, 125.2],
            "description": "In the end they shake hands and celebrate with team mates."
          }
        ]
      },
      {
        "question_id": "v_ML0XZMcKk_E_q04",
        "question": "What actions are the men involved in throughout the video?",
        "type": "descriptive",
        "answer": "The men walk out onto a stage, wave fences, fight, and finally shake hands and celebrate.",
        "evidence": [
          {
            "timestamp": [0, 27.54],
            "description": "A small group of men walk out onto a stage and lead into them waving fences around and standing in a line."
          },
          {
            "timestamp": [26.29, 95.78],
            "description": " Two men then begin fighting with one another and shots shown again in slow motion."
          },
          {
            "timestamp": [102.67, 125.2],
            "description": " In the end they shake hands and celebrate with team mates."
          }
        ]
      },
      {
        "question_id": "v_ML0XZMcKk_E_q05",
        "question": "How do the interactions between the men change from the beginning to the end of the video?",
        "type": "descriptive",
        "answer": "The interactions change from coordinated to conflict, and finally to reconciliation and celebration.",
        "evidence": [
          {
            "timestamp": [0, 27.54],
            "description": "A small group of men walk out onto a stage and lead into them waving fences around and standing in a line."
          },
          {
            "timestamp": [26.29, 95.78],
            "description": " Two men then begin fighting with one another and shots shown again in slow motion."
          },
          {
            "timestamp": [102.67, 125.2],
            "description": " In the end they shake hands and celebrate with team mates."
          }
        ]
      },
      {
        "question_id": "v_ML0XZMcKk_E_q06",
        "question": "What if the handshake did not occur?",
        "type": "counterfactual",
        "answer": "The absence of the handshake might make the ending seem less resolved or change the emphasis on camaraderie.",
        "evidence": [
          {
            "timestamp": [102.67, 125.2],
            "description": "In the end they shake hands and celebrate with team mates."
          },
          {
            "timestamp": [26.29, 95.78],
            "description": "Two men then begin fighting with one another and shots shown again in slow motion."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_LB9-RIKxk6E",
    "video_path": "videos/v_LB9-RIKxk6E.mp4",
    "duration": 158.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "What Happens When A REALLY Old Lady Runs The NYC Marathon",
      "segments": [
        {
          "timestamp": [0, 28.6],
          "description": "A woman in a red shirt is sitting down talking."
        },
        {
          "timestamp": [28.6, 34.96],
          "description": " A picture of an older man is shown on the screen."
        },
        {
          "timestamp": [34.96, 158.9],
          "description": " A man and a woman are sitting at the table talking."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_LB9-RIKxk6E_q01",
        "question": "Who are involved in the conversation at the table?",
        "type": "descriptive",
        "answer": "A man and a woman.",
        "evidence": [
          {
            "timestamp": [34.96, 158.9],
            "description": " A man and a woman are sitting at the table talking."
          }
        ]
      },
      {
        "question_id": "v_LB9-RIKxk6E_q02",
        "question": "What is the sequence of events involving people sitting and talking?",
        "type": "temporal",
        "answer": "First, a woman sits and talks; later, a man and woman sit and talk.",
        "evidence": [
          {
            "timestamp": [0, 28.6],
            "description": "A woman in a red shirt is sitting down talking."
          },
          {
            "timestamp": [34.96, 158.9],
            "description": "A man and a woman are sitting at the table talking."
          }
        ]
      },
      {
        "question_id": "v_LB9-RIKxk6E_q03",
        "question": "What is depicted in the image shown on the screen?",
        "type": "descriptive",
        "answer": "A picture of an older man.",
        "evidence": [
          {
            "timestamp": [28.6, 34.96],
            "description": " A picture of an older man is shown on the screen."
          }
        ]
      },
      {
        "question_id": "v_LB9-RIKxk6E_q04",
        "question": "How does the subject of the visual content change throughout the video?",
        "type": "temporal",
        "answer": "The video shifts from a woman talking, to a picture of an older man, and then to two people talking.",
        "evidence": [
          {
            "timestamp": [0, 28.6],
            "description": "A woman in a red shirt is sitting down talking."
          },
          {
            "timestamp": [28.6, 34.96],
            "description": "A picture of an older man is shown on the screen."
          },
          {
            "timestamp": [34.96, 158.9],
            "description": "A man and a woman are sitting at the table talking."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7xpkFhlxo2Q",
    "video_path": "videos/v_7xpkFhlxo2Q.mp4",
    "duration": 186.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "playing squash the two champs.",
      "segments": [
        {
          "timestamp": [0, 11.16],
          "description": "Two men are in a room with three white walls and a glass wall as the fourth."
        },
        {
          "timestamp": [11.16, 53.96],
          "description": "In the inside,they begin hitting a ball back and forth with a tennis racket."
        },
        {
          "timestamp": [53.03, 127.45],
          "description": "The game never goes for very long because it keeps rolling on the floor and they have to stop and start over constantly."
        },
        {
          "timestamp": [127.45, 186.06],
          "description": "Both of the guys continue hitting the ball and the camera pans the gym and a game of indoor volleyball is taking place."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7xpkFhlxo2Q_q01",
        "question": "What objects are used by the men in the room, and what is the primary activity they are engaging in?",
        "type": "descriptive",
        "answer": "The men use tennis rackets and a ball to play a game.",
        "evidence": [
          {
            "timestamp": [0, 11.16],
            "description": "Two men are in a room with three white walls and a glass wall as the fourth."
          },
          {
            "timestamp": [11.16, 53.96],
            "description": "In the inside,they begin hitting a ball back and forth with a tennis racket."
          }
        ]
      },
      {
        "question_id": "v_7xpkFhlxo2Q_q02",
        "question": "What challenges do the men face during their activity in the room?",
        "type": "descriptive",
        "answer": "The ball frequently rolls on the floor, interrupting their game.",
        "evidence": [
          {
            "timestamp": [53.03, 127.45],
            "description": "The game never goes for very long because it keeps rolling on the floor and they have to stop and start over constantly."
          }
        ]
      },
      {
        "question_id": "v_7xpkFhlxo2Q_q03",
        "question": "Why is the game repeatedly interrupted?",
        "type": "causal",
        "answer": "The ball rolls on the floor frequently, causing constant interruptions.",
        "evidence": [
          {
            "timestamp": [53.03, 127.45],
            "description": "The game never goes for very long because it keeps rolling on the floor and they have to stop and start over constantly."
          },
          {
            "timestamp": [0, 11.16],
            "description": "Two men are in a room with three white walls and a glass wall as the fourth."
          }
        ]
      },
      {
        "question_id": "v_7xpkFhlxo2Q_q04",
        "question": "What if the ball had not rolled on the floor?",
        "type": "counterfactual",
        "answer": "The game would likely have lasted longer without frequent interruptions.",
        "evidence": [
          {
            "timestamp": [11.16, 53.96],
            "description": "In the inside, they begin hitting a ball back and forth with a tennis racket."
          },
          {
            "timestamp": [53.03, 127.45],
            "description": "The game never goes for very long because it keeps rolling on the floor and they have to stop and start over constantly."
          }
        ]
      },
      {
        "question_id": "v_7xpkFhlxo2Q_q05",
        "question": "What if tennis rackets were not used?",
        "type": "counterfactual",
        "answer": "The individuals would need a different way to hit the ball back and forth.",
        "evidence": [
          {
            "timestamp": [11.16, 53.96],
            "description": "In the inside, they begin hitting a ball back and forth with a tennis racket."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_XKu57UKSqPc",
    "video_path": "videos/v_XKu57UKSqPc.mp4",
    "duration": 121.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Grooming Your \"Pet\" Minature Schnauzer",
      "segments": [
        {
          "timestamp": [0, 13.92],
          "description": "An introduction comes onto the screen for a video about grooming dogs and she talks about what she will be doing."
        },
        {
          "timestamp": [13.92, 87.17],
          "description": " She starts to cut the hair of a dog that is sitting on a table."
        },
        {
          "timestamp": [87.17, 104.12],
          "description": " She stands the dog up and continues to cut its hair."
        },
        {
          "timestamp": [104.12, 121.07],
          "description": " Next, she moves on and start to cut the hair on its ears."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_XKu57UKSqPc_q01",
        "question": "Why does the groomer change the dog's position during the grooming?",
        "type": "causal",
        "answer": "Changing the dog's position allows the groomer to access and groom different parts more effectively.",
        "evidence": [
          {
            "timestamp": [13.92, 87.17],
            "description": "She starts to cut the hair of a dog that is sitting on a table."
          },
          {
            "timestamp": [87.17, 104.12],
            "description": "She stands the dog up and continues to cut its hair."
          }
        ]
      },
      {
        "question_id": "v_XKu57UKSqPc_q02",
        "question": "What actions does the person perform while grooming the dog?",
        "type": "descriptive",
        "answer": "She cuts the dog's hair on a table, stands it up to continue cutting, and cuts the hair on its ears.",
        "evidence": [
          {
            "timestamp": [13.92, 87.17],
            "description": "She starts to cut the hair of a dog that is sitting on a table."
          },
          {
            "timestamp": [87.17, 104.12],
            "description": "She stands the dog up and continues to cut its hair."
          },
          {
            "timestamp": [104.12, 121.07],
            "description": "Next, she moves on and start to cut the hair on its ears."
          }
        ]
      },
      {
        "question_id": "v_XKu57UKSqPc_q03",
        "question": "How does the grooming process transition from general to specific areas on the dog?",
        "type": "causal",
        "answer": "The groomer starts with the dog's body before moving to specific areas like the ears.",
        "evidence": [
          {
            "timestamp": [13.92, 87.17],
            "description": "She starts to cut the hair of a dog that is sitting on a table."
          },
          {
            "timestamp": [104.12, 121.07],
            "description": "Next, she moves on and starts to cut the hair on its ears."
          }
        ]
      },
      {
        "question_id": "v_XKu57UKSqPc_q04",
        "question": "What changes in the dog's position during the grooming process?",
        "type": "temporal",
        "answer": "The dog changes from sitting to standing during grooming.",
        "evidence": [
          {
            "timestamp": [13.92, 87.17],
            "description": "She starts to cut the hair of a dog that is sitting on a table."
          },
          {
            "timestamp": [87.17, 104.12],
            "description": "She stands the dog up and continues to cut its hair."
          }
        ]
      },
      {
        "question_id": "v_XKu57UKSqPc_q05",
        "question": "What if the dog had not been stood up?",
        "type": "counterfactual",
        "answer": "The groomer might have struggled to access certain areas, leading to an uneven haircut.",
        "evidence": [
          {
            "timestamp": [13.92, 87.17],
            "description": "She starts to cut the hair of a dog that is sitting on a table."
          },
          {
            "timestamp": [87.17, 104.12],
            "description": "She stands the dog up and continues to cut its hair."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_12v5k4Z8lAE",
    "video_path": "videos/v_12v5k4Z8lAE.mp4",
    "duration": 115.8,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Gift Wrapping Ideas: How to use a Gift Bag & Tissue Paper",
      "segments": [
        {
          "timestamp": [13.32, 20.84],
          "description": "A woman rolls up a towel."
        },
        {
          "timestamp": [35.9, 49.21],
          "description": " She wraps it in red tissue paper."
        },
        {
          "timestamp": [57.9, 68.9],
          "description": " She puts it into a gift bag."
        },
        {
          "timestamp": [90.9, 115.8],
          "description": " She puts another piece of tissue paper into the bag."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_12v5k4Z8lAE_q01",
        "question": "How does the appearance of the towel change during the video?",
        "type": "temporal",
        "answer": "It changes from a rolled towel to being wrapped in red tissue paper.",
        "evidence": [
          {
            "timestamp": [13.32, 20.84],
            "description": "A woman rolls up a towel."
          },
          {
            "timestamp": [35.9, 49.21],
            "description": "She wraps it in red tissue paper."
          }
        ]
      },
      {
        "question_id": "v_12v5k4Z8lAE_q02",
        "question": "How does the towel become part of the final gift?",
        "type": "causal",
        "answer": "The towel is rolled, wrapped in tissue paper, and placed into a gift bag.",
        "evidence": [
          {
            "timestamp": [13.32, 20.84],
            "description": "A woman rolls up a towel."
          },
          {
            "timestamp": [35.9, 49.21],
            "description": "She wraps it in red tissue paper."
          },
          {
            "timestamp": [57.9, 68.9],
            "description": "She puts it into a gift bag."
          }
        ]
      },
      {
        "question_id": "v_12v5k4Z8lAE_q03",
        "question": "What actions does the woman perform with the towel and tissue paper?",
        "type": "descriptive",
        "answer": "She rolls up the towel, wraps it in tissue paper, and places it into a gift bag.",
        "evidence": [
          {
            "timestamp": [13.32, 20.84],
            "description": "A woman rolls up a towel."
          },
          {
            "timestamp": [35.9, 49.21],
            "description": " She wraps it in red tissue paper."
          },
          {
            "timestamp": [57.9, 68.9],
            "description": " She puts it into a gift bag."
          }
        ]
      },
      {
        "question_id": "v_12v5k4Z8lAE_q04",
        "question": "What if the towel had not been rolled?",
        "type": "counterfactual",
        "answer": "The towel could not be neatly wrapped in tissue paper or fit properly into the gift bag.",
        "evidence": [
          {
            "timestamp": [13.32, 20.84],
            "description": "A woman rolls up a towel."
          },
          {
            "timestamp": [35.9, 49.21],
            "description": "She wraps it in red tissue paper."
          }
        ]
      }
    ]
  },
  {
    "video_id": "woTrhsB_bcA",
    "video_path": "videos/woTrhsB_bcA.mp4",
    "duration": 349.68,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Ginataang Kuhol (Apple Snails in Coconut Milk)",
      "segments": [
        {
          "timestamp": [80, 114],
          "description": "fry chopped onions garlic and salt"
        },
        {
          "timestamp": [115, 117],
          "description": "add chopped apples and cook"
        },
        {
          "timestamp": [136, 173],
          "description": "add snails without shells stir and cook"
        },
        {
          "timestamp": [174, 211],
          "description": "add bagoong and red chilies"
        },
        {
          "timestamp": [220, 232],
          "description": "pour a can of coconut milk and stir"
        },
        {
          "timestamp": [254, 258],
          "description": "add black pepper"
        },
        {
          "timestamp": [272, 318],
          "description": "add spinach and stir"
        }
      ]
    },
    "questions": [
      {
        "question_id": "woTrhsB_bcA_q01",
        "question": "What is the final step in preparing the dish before the spinach is added?",
        "type": "temporal",
        "answer": "Black pepper is added before spinach.",
        "evidence": [
          {
            "timestamp": [254, 258],
            "description": "add black pepper"
          },
          {
            "timestamp": [272, 318],
            "description": "add spinach and stir"
          }
        ]
      },
      {
        "question_id": "woTrhsB_bcA_q02",
        "question": "Which ingredient is used as a liquid base in the dish?",
        "type": "descriptive",
        "answer": "Coconut milk.",
        "evidence": [
          {
            "timestamp": [220, 232],
            "description": "pour a can of coconut milk and stir"
          }
        ]
      },
      {
        "question_id": "woTrhsB_bcA_q03",
        "question": "What process occurs from the moment snails are added to the dish until the coconut milk is added?",
        "type": "temporal",
        "answer": "Snails are added, then bagoong and chilies, and finally coconut milk is poured.",
        "evidence": [
          {
            "timestamp": [136, 173],
            "description": "add snails without shells stir and cook"
          },
          {
            "timestamp": [174, 211],
            "description": "add bagoong and red chilies"
          },
          {
            "timestamp": [220, 232],
            "description": "pour a can of coconut milk and stir"
          }
        ]
      },
      {
        "question_id": "woTrhsB_bcA_q04",
        "question": "How does the addition of bagoong and red chilies affect the dish?",
        "type": "causal",
        "answer": "Bagoong and chilies enhance the dish with savory and spicy flavors.",
        "evidence": [
          {
            "timestamp": [136, 173],
            "description": "add snails without shells stir and cook"
          },
          {
            "timestamp": [174, 211],
            "description": "add bagoong and red chilies"
          }
        ]
      },
      {
        "question_id": "woTrhsB_bcA_q05",
        "question": "What if chilies had not been added?",
        "type": "counterfactual",
        "answer": "The dish would lack heat, resulting in a milder flavor profile.",
        "evidence": [
          {
            "timestamp": [174, 211],
            "description": "add bagoong and red chilies"
          },
          {
            "timestamp": [220, 232],
            "description": "pour a can of coconut milk and stir"
          }
        ]
      },
      {
        "question_id": "woTrhsB_bcA_q06",
        "question": "What if garlic had not been used?",
        "type": "counterfactual",
        "answer": "The flavor base of the dish would lack garlic's depth, potentially resulting in a milder or less aromatic profile.",
        "evidence": [
          {
            "timestamp": [80, 114],
            "description": "fry chopped onions garlic and salt"
          },
          {
            "timestamp": [136, 173],
            "description": "add snails without shells stir and cook"
          }
        ]
      }
    ]
  },
  {
    "video_id": "UmJk0WSl9Uc",
    "video_path": "videos/UmJk0WSl9Uc.mp4",
    "duration": 509.36,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to Make the Ultimate Baked Mac & Cheese",
      "segments": [
        {
          "timestamp": [100, 258],
          "description": "chop cheese and grate in the food processor"
        },
        {
          "timestamp": [267, 273],
          "description": "melt butter in a pan and stir in flour"
        },
        {
          "timestamp": [273, 292],
          "description": "stir in half and half garlic powder salt pepper and paprika"
        },
        {
          "timestamp": [294, 305],
          "description": "fold in cheese and stir until the sauce thickens"
        },
        {
          "timestamp": [319, 336],
          "description": "mix in sour cream"
        },
        {
          "timestamp": [348, 385],
          "description": "add macaroni to the pan and then pour the cheese sauce on"
        },
        {
          "timestamp": [410, 435],
          "description": "top with more grated cheese"
        },
        {
          "timestamp": [436, 441],
          "description": "cook in oven until the cheese is browned"
        }
      ]
    },
    "questions": [
      {
        "question_id": "UmJk0WSl9Uc_q01",
        "question": "How does the cheese sauce integrate with the macaroni?",
        "type": "causal",
        "answer": "The sauce is poured over the macaroni and mixed for even coating.",
        "evidence": [
          {
            "timestamp": [273, 292],
            "description": "stir in half and half garlic powder salt pepper and paprika"
          },
          {
            "timestamp": [348, 385],
            "description": "add macaroni to the pan and then pour the cheese sauce on"
          }
        ]
      },
      {
        "question_id": "UmJk0WSl9Uc_q02",
        "question": "What steps are involved in preparing the cheese sauce before adding it to the macaroni?",
        "type": "temporal",
        "answer": "Melt butter and add flour, stir in half and half with spices, fold in cheese until thickened.",
        "evidence": [
          {
            "timestamp": [267, 273],
            "description": "melt butter in a pan and stir in flour"
          },
          {
            "timestamp": [273, 292],
            "description": "stir in half and half garlic powder salt pepper and paprika"
          },
          {
            "timestamp": [294, 305],
            "description": "fold in cheese and stir until the sauce thickens"
          }
        ]
      },
      {
        "question_id": "UmJk0WSl9Uc_q03",
        "question": "Why is additional grated cheese added before baking?",
        "type": "causal",
        "answer": "To create a flavorful browned topping when baked.",
        "evidence": [
          {
            "timestamp": [100, 258],
            "description": "chop cheese and grate in the food processor"
          },
          {
            "timestamp": [410, 435],
            "description": "top with more grated cheese"
          },
          {
            "timestamp": [436, 441],
            "description": "cook in oven until the cheese is browned"
          }
        ]
      },
      {
        "question_id": "UmJk0WSl9Uc_q04",
        "question": "What is the final step in the preparation process, and what observable result does it produce?",
        "type": "descriptive",
        "answer": "Cook in oven until cheese is browned, resulting in a crispy cheese topping.",
        "evidence": [
          {
            "timestamp": [436, 441],
            "description": "cook in oven until the cheese is browned"
          }
        ]
      },
      {
        "question_id": "UmJk0WSl9Uc_q05",
        "question": "What if the cheese had not been grated?",
        "type": "counterfactual",
        "answer": "The cheese might not melt evenly, resulting in a lumpy sauce and uneven topping.",
        "evidence": [
          {
            "timestamp": [100, 258],
            "description": "chop cheese and grate in the food processor"
          },
          {
            "timestamp": [273, 292],
            "description": "stir in half and half garlic powder salt pepper and paprika"
          },
          {
            "timestamp": [410, 435],
            "description": "top with more grated cheese"
          }
        ]
      },
      {
        "question_id": "UmJk0WSl9Uc_q06",
        "question": "What if butter had not been melted?",
        "type": "counterfactual",
        "answer": "The roux would not form, leading to an improperly thickened cheese sauce.",
        "evidence": [
          {
            "timestamp": [267, 273],
            "description": "melt butter in a pan and stir in flour"
          },
          {
            "timestamp": [273, 292],
            "description": "stir in half and half garlic powder salt pepper and paprika"
          }
        ]
      },
      {
        "question_id": "UmJk0WSl9Uc_q07",
        "question": "What if sour cream had not been mixed in?",
        "type": "counterfactual",
        "answer": "The sauce might lack creaminess and richness.",
        "evidence": [
          {
            "timestamp": [294, 305],
            "description": "fold in cheese and stir until the sauce thickens"
          },
          {
            "timestamp": [319, 336],
            "description": "mix in sour cream"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_MsalIjwP3no",
    "video_path": "videos/v_MsalIjwP3no.mp4",
    "duration": 63.41,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Plastering and Pointing",
      "segments": [
        {
          "timestamp": [0, 13],
          "description": "three men are working on a brick wall."
        },
        {
          "timestamp": [8.88, 39],
          "description": " two men begin filling cups with water and tossing the water onto the brick wall."
        },
        {
          "timestamp": [37.41, 63.41],
          "description": " other men are seen scrapping the wall with a metal instrument."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_MsalIjwP3no_q01",
        "question": "What activities are the men performing related to the brick wall?",
        "type": "descriptive",
        "answer": "The men are working on the brick wall, throwing water onto it, and scraping it with a metal instrument.",
        "evidence": [
          {
            "timestamp": [0, 13],
            "description": "three men are working on a brick wall."
          },
          {
            "timestamp": [8.88, 39],
            "description": " two men begin filling cups with water and tossing the water onto the brick wall."
          },
          {
            "timestamp": [37.41, 63.41],
            "description": " other men are seen scrapping the wall with a metal instrument."
          }
        ]
      },
      {
        "question_id": "v_MsalIjwP3no_q02",
        "question": "Why might the men use water during their work on the wall?",
        "type": "causal",
        "answer": "Water is likely used to soften or clean the wall surface for easier scraping.",
        "evidence": [
          {
            "timestamp": [8.88, 39],
            "description": "two men begin filling cups with water and tossing the water onto the brick wall."
          },
          {
            "timestamp": [37.41, 63.41],
            "description": "other men are seen scrapping the wall with a metal instrument."
          }
        ]
      },
      {
        "question_id": "v_MsalIjwP3no_q03",
        "question": "What sequence of actions do the men perform on the brick wall?",
        "type": "temporal",
        "answer": "The sequence is working on the wall, tossing water, then scraping it.",
        "evidence": [
          {
            "timestamp": [0, 13],
            "description": "three men are working on a brick wall."
          },
          {
            "timestamp": [8.88, 39],
            "description": " two men begin filling cups with water and tossing the water onto the brick wall."
          },
          {
            "timestamp": [37.41, 63.41],
            "description": " other men are seen scrapping the wall with a metal instrument."
          }
        ]
      },
      {
        "question_id": "v_MsalIjwP3no_q04",
        "question": "How does the wall get prepared for work?",
        "type": "causal",
        "answer": "The wall is wetted by tossing water onto it and then scraped with a metal instrument.",
        "evidence": [
          {
            "timestamp": [8.88, 39],
            "description": "two men begin filling cups with water and tossing the water onto the brick wall."
          },
          {
            "timestamp": [37.41, 63.41],
            "description": "other men are seen scrapping the wall with a metal instrument."
          }
        ]
      },
      {
        "question_id": "v_MsalIjwP3no_q05",
        "question": "What if the brick wall had not been worked on?",
        "type": "counterfactual",
        "answer": "None of the actions involving water or scraping would occur.",
        "evidence": [
          {
            "timestamp": [0, 13],
            "description": "three men are working on a brick wall."
          },
          {
            "timestamp": [8.88, 39],
            "description": "two men begin filling cups with water and tossing the water onto the brick wall."
          },
          {
            "timestamp": [37.41, 63.41],
            "description": "other men are seen scrapping the wall with a metal instrument."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nB50V0OBto0",
    "video_path": "videos/v_nB50V0OBto0.mp4",
    "duration": 162.8,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 17.91],
          "description": "A girl is seen pulling on blinds and speaking to the camera."
        },
        {
          "timestamp": [17.91, 39.89],
          "description": " Another girl curls her hair and shows a man and girl speaking to the camera."
        },
        {
          "timestamp": [42.33, 159.54],
          "description": " Several shots are shown of people riding down a hill on sleds and playing with one another."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nB50V0OBto0_q01",
        "question": "What activities are the people engaged in throughout the video?",
        "type": "descriptive",
        "answer": "Pulling on blinds, curling hair, speaking to the camera, sledding down a hill, and playing.",
        "evidence": [
          {
            "timestamp": [0, 17.91],
            "description": "A girl is seen pulling on blinds and speaking to the camera."
          },
          {
            "timestamp": [17.91, 39.89],
            "description": " Another girl curls her hair and shows a man and girl speaking to the camera."
          },
          {
            "timestamp": [42.33, 159.54],
            "description": " Several shots are shown of people riding down a hill on sleds and playing with one another."
          }
        ]
      },
      {
        "question_id": "v_nB50V0OBto0_q02",
        "question": "What objects or items are mentioned in the video?",
        "type": "descriptive",
        "answer": "Blinds, hair curling tools, and sleds.",
        "evidence": [
          {
            "timestamp": [0, 17.91],
            "description": "A girl is seen pulling on blinds and speaking to the camera."
          },
          {
            "timestamp": [17.91, 39.89],
            "description": " Another girl curls her hair and shows a man and girl speaking to the camera."
          },
          {
            "timestamp": [42.33, 159.54],
            "description": " Several shots are shown of people riding down a hill on sleds and playing with one another."
          }
        ]
      },
      {
        "question_id": "v_nB50V0OBto0_q03",
        "question": "How does the setting change after the girl curls her hair and shows a man and girl speaking?",
        "type": "temporal",
        "answer": "The setting changes to shots of people riding sleds down a hill and playing together.",
        "evidence": [
          {
            "timestamp": [17.91, 39.89],
            "description": " Another girl curls her hair and shows a man and girl speaking to the camera."
          },
          {
            "timestamp": [42.33, 159.54],
            "description": " Several shots are shown of people riding down a hill on sleds and playing with one another."
          }
        ]
      },
      {
        "question_id": "v_nB50V0OBto0_q04",
        "question": "What activities are shown after the girl pulls on the blinds and speaks to the camera?",
        "type": "temporal",
        "answer": "Another girl curls her hair and shows a man and girl speaking to the camera, followed by people riding down a hill on sleds and playing.",
        "evidence": [
          {
            "timestamp": [0, 17.91],
            "description": "A girl is seen pulling on blinds and speaking to the camera."
          },
          {
            "timestamp": [17.91, 39.89],
            "description": " Another girl curls her hair and shows a man and girl speaking to the camera."
          },
          {
            "timestamp": [42.33, 159.54],
            "description": " Several shots are shown of people riding down a hill on sleds and playing with one another."
          }
        ]
      },
      {
        "question_id": "v_nB50V0OBto0_q05",
        "question": "What if sleds were not used?",
        "type": "counterfactual",
        "answer": "People might have engaged in different outdoor activities or the sequence might have lacked a physical activity altogether.",
        "evidence": [
          {
            "timestamp": [42.33, 159.54],
            "description": "Several shots are shown of people riding down a hill on sleds and playing with one another."
          },
          {
            "timestamp": [17.91, 39.89],
            "description": "Another girl curls her hair and shows a man and girl speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_nB50V0OBto0_q06",
        "question": "What if the blinds had not been pulled?",
        "type": "counterfactual",
        "answer": "The initial scene might have been darker, potentially altering the context or tone of the girl's interaction with the camera.",
        "evidence": [
          {
            "timestamp": [0, 17.91],
            "description": "A girl is seen pulling on blinds and speaking to the camera."
          },
          {
            "timestamp": [42.33, 159.54],
            "description": "Several shots are shown of people riding down a hill on sleds and playing with one another."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IROb83YwQ8Y",
    "video_path": "videos/v_IROb83YwQ8Y.mp4",
    "duration": 144.73,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "shaving the \"amish\" beard 4-21-11",
      "segments": [
        {
          "timestamp": [0, 52.1],
          "description": "A close up of a razor is shown as well as a man speaking to the camera."
        },
        {
          "timestamp": [46.31, 109.99],
          "description": " The man then begins shaving his face while holding up a phone."
        },
        {
          "timestamp": [111.44, 141.11],
          "description": " He continues shaving his face and ends by turning off the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IROb83YwQ8Y_q01",
        "question": "What marks the conclusion of the man's activity in the video?",
        "type": "descriptive",
        "answer": "The man ends by turning off the camera.",
        "evidence": [
          {
            "timestamp": [111.44, 141.11],
            "description": " He continues shaving his face and ends by turning off the camera."
          }
        ]
      },
      {
        "question_id": "v_IROb83YwQ8Y_q02",
        "question": "What object is prominently featured at the beginning of the video, and what is its significance?",
        "type": "descriptive",
        "answer": "A razor is prominently featured, likely significant for shaving.",
        "evidence": [
          {
            "timestamp": [0, 52.1],
            "description": "A close up of a razor is shown as well as a man speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_IROb83YwQ8Y_q03",
        "question": "What is the sequence of actions performed by the man?",
        "type": "temporal",
        "answer": "He talks to the camera, shaves his face while holding a phone, and then turns off the camera.",
        "evidence": [
          {
            "timestamp": [0, 52.1],
            "description": "A close up of a razor is shown as well as a man speaking to the camera."
          },
          {
            "timestamp": [46.31, 109.99],
            "description": " The man then begins shaving his face while holding up a phone."
          },
          {
            "timestamp": [111.44, 141.11],
            "description": " He continues shaving his face and ends by turning off the camera."
          }
        ]
      },
      {
        "question_id": "v_IROb83YwQ8Y_q04",
        "question": "What if the razor was not used?",
        "type": "counterfactual",
        "answer": "The man would not be able to shave his face.",
        "evidence": [
          {
            "timestamp": [0, 52.1],
            "description": "A close up of a razor is shown as well as a man speaking to the camera."
          },
          {
            "timestamp": [46.31, 109.99],
            "description": "The man then begins shaving his face while holding up a phone."
          }
        ]
      },
      {
        "question_id": "v_IROb83YwQ8Y_q05",
        "question": "What if the phone was not used?",
        "type": "counterfactual",
        "answer": "The man would not document or interact using the phone while shaving.",
        "evidence": [
          {
            "timestamp": [46.31, 109.99],
            "description": "The man then begins shaving his face while holding up a phone."
          }
        ]
      }
    ]
  },
  {
    "video_id": "JWcAs8biQFU",
    "video_path": "videos/JWcAs8biQFU.mp4",
    "duration": 44.26,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Waldorf salad recipe",
      "segments": [
        {
          "timestamp": [7, 10],
          "description": "dice the apples"
        },
        {
          "timestamp": [10, 12],
          "description": "add lemon juice to the apples and mix"
        },
        {
          "timestamp": [16, 18],
          "description": "chop the celery"
        },
        {
          "timestamp": [19, 28],
          "description": "add raisins cranberries and nuts to the apples"
        },
        {
          "timestamp": [28, 34],
          "description": "add mayonnaise and mix everything together"
        },
        {
          "timestamp": [34, 37],
          "description": "chill the dish"
        }
      ]
    },
    "questions": [
      {
        "question_id": "JWcAs8biQFU_q01",
        "question": "What are the steps involved in preparing the Waldorf salad before chilling?",
        "type": "temporal",
        "answer": "Dice apples, add lemon juice, chop celery, add raisins, cranberries, nuts, add mayonnaise, and mix.",
        "evidence": [
          {
            "timestamp": [7, 10],
            "description": "dice the apples"
          },
          {
            "timestamp": [10, 12],
            "description": "add lemon juice to the apples and mix"
          },
          {
            "timestamp": [16, 18],
            "description": "chop the celery"
          },
          {
            "timestamp": [19, 28],
            "description": "add raisins cranberries and nuts to the apples"
          },
          {
            "timestamp": [28, 34],
            "description": "add mayonnaise and mix everything together"
          }
        ]
      },
      {
        "question_id": "JWcAs8biQFU_q02",
        "question": "Why is mayonnaise added to the salad?",
        "type": "causal",
        "answer": "Mayonnaise binds ingredients and adds creaminess.",
        "evidence": [
          {
            "timestamp": [19, 28],
            "description": "add raisins cranberries and nuts to the apples"
          },
          {
            "timestamp": [28, 34],
            "description": "add mayonnaise and mix everything together"
          }
        ]
      },
      {
        "question_id": "JWcAs8biQFU_q03",
        "question": "What if nuts were not added?",
        "type": "counterfactual",
        "answer": "The dish would lack crunch and a nutty flavor, affecting its texture and taste complexity.",
        "evidence": [
          {
            "timestamp": [19, 28],
            "description": "add raisins cranberries and nuts to the apples"
          },
          {
            "timestamp": [28, 34],
            "description": "add mayonnaise and mix everything together"
          }
        ]
      }
    ]
  },
  {
    "video_id": "l2OTMq4aluc",
    "video_path": "videos/l2OTMq4aluc.mp4",
    "duration": 429,
    "data_source": "HiREST",
    "metadata": {
      "title": "DIY Summer Peplum Romper | Thrifted Transformations Ep. 58",
      "segments": [
        {
          "timestamp": [43.0, 76.0],
          "description": "cut the hand cloth"
        },
        {
          "timestamp": [76.0, 82.0],
          "description": "Cut the back side cloth"
        },
        {
          "timestamp": [82.0, 171.0],
          "description": "Measure the cloth"
        },
        {
          "timestamp": [171.0, 348.0],
          "description": "Stitch the cloth"
        }
      ]
    },
    "questions": [
      {
        "question_id": "l2OTMq4aluc_q01",
        "question": "What is the sequence of steps involved in transforming the cloth?",
        "type": "descriptive",
        "answer": "The sequence involves cutting, measuring, and stitching the cloth.",
        "evidence": [
          {
            "timestamp": [43.0, 76.0],
            "description": "cut the hand cloth"
          },
          {
            "timestamp": [76.0, 82.0],
            "description": "Cut the back side cloth"
          },
          {
            "timestamp": [82.0, 171.0],
            "description": "Measure the cloth"
          },
          {
            "timestamp": [171.0, 348.0],
            "description": "Stitch the cloth"
          }
        ]
      },
      {
        "question_id": "l2OTMq4aluc_q02",
        "question": "Why is cutting the cloth necessary before stitching?",
        "type": "causal",
        "answer": "Cutting creates the necessary pieces for stitching and assembly of the romper.",
        "evidence": [
          {
            "timestamp": [43.0, 76.0],
            "description": "cut the hand cloth"
          },
          {
            "timestamp": [171.0, 348.0],
            "description": "Stitch the cloth"
          }
        ]
      },
      {
        "question_id": "l2OTMq4aluc_q03",
        "question": "How does measuring the cloth influence the stitching process?",
        "type": "causal",
        "answer": "Measuring ensures accurate sizing, necessary for correctly stitching the cloth pieces together.",
        "evidence": [
          {
            "timestamp": [82.0, 171.0],
            "description": "Measure the cloth"
          },
          {
            "timestamp": [171.0, 348.0],
            "description": "Stitch the cloth"
          }
        ]
      },
      {
        "question_id": "l2OTMq4aluc_q04",
        "question": "What are the steps involved in preparing the cloth before stitching?",
        "type": "temporal",
        "answer": "Cut the hand cloth, cut the back side cloth, measure the cloth.",
        "evidence": [
          {
            "timestamp": [43.0, 76.0],
            "description": "cut the hand cloth"
          },
          {
            "timestamp": [76.0, 82.0],
            "description": "Cut the back side cloth"
          },
          {
            "timestamp": [82.0, 171.0],
            "description": "Measure the cloth"
          }
        ]
      },
      {
        "question_id": "l2OTMq4aluc_q05",
        "question": "How does the cloth preparation change from the initial cutting to the final step before stitching?",
        "type": "temporal",
        "answer": "It changes from cutting the hand and back side to measuring it.",
        "evidence": [
          {
            "timestamp": [43.0, 76.0],
            "description": "cut the hand cloth"
          },
          {
            "timestamp": [76.0, 82.0],
            "description": "Cut the back side cloth"
          },
          {
            "timestamp": [82.0, 171.0],
            "description": "Measure the cloth"
          }
        ]
      },
      {
        "question_id": "l2OTMq4aluc_q06",
        "question": "What actions are performed on the cloth in the video?",
        "type": "descriptive",
        "answer": "The cloth is cut, measured, and stitched.",
        "evidence": [
          {
            "timestamp": [43.0, 76.0],
            "description": "cut the hand cloth"
          },
          {
            "timestamp": [76.0, 82.0],
            "description": "Cut the back side cloth"
          },
          {
            "timestamp": [82.0, 171.0],
            "description": "Measure the cloth"
          },
          {
            "timestamp": [171.0, 348.0],
            "description": "Stitch the cloth"
          }
        ]
      },
      {
        "question_id": "l2OTMq4aluc_q07",
        "question": "What if the hand cloth had not been cut?",
        "type": "counterfactual",
        "answer": "The cloth would not be prepared for accurate measurement and stitching.",
        "evidence": [
          {
            "timestamp": [43.0, 76.0],
            "description": "cut the hand cloth"
          },
          {
            "timestamp": [82.0, 171.0],
            "description": "Measure the cloth"
          },
          {
            "timestamp": [171.0, 348.0],
            "description": "Stitch the cloth"
          }
        ]
      },
      {
        "question_id": "l2OTMq4aluc_q08",
        "question": "What if the back side cloth had not been cut?",
        "type": "counterfactual",
        "answer": "The back material would be missing, preventing proper measurement and stitching.",
        "evidence": [
          {
            "timestamp": [76.0, 82.0],
            "description": "Cut the back side cloth"
          },
          {
            "timestamp": [82.0, 171.0],
            "description": "Measure the cloth"
          },
          {
            "timestamp": [171.0, 348.0],
            "description": "Stitch the cloth"
          }
        ]
      },
      {
        "question_id": "l2OTMq4aluc_q09",
        "question": "What if the cloth had not been measured?",
        "type": "counterfactual",
        "answer": "The cloth would be stitched inaccurately, leading to poor fit or design.",
        "evidence": [
          {
            "timestamp": [82.0, 171.0],
            "description": "Measure the cloth"
          },
          {
            "timestamp": [171.0, 348.0],
            "description": "Stitch the cloth"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Sx5MlpX6NIY",
    "video_path": "videos/v_Sx5MlpX6NIY.mp4",
    "duration": 142.66,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Drum Corps Gema Maruba Kotawaringin Barat -cadence 96- (Kejurda kalteng di Buntok 2009)",
      "segments": [
        {
          "timestamp": [0, 32.81],
          "description": "A band is standing together in an outside arena."
        },
        {
          "timestamp": [33.53, 91.3],
          "description": " A woman drinks from a cup while they prepare to play."
        },
        {
          "timestamp": [92.02, 142.66],
          "description": " The group starts marching and playing instruments and drums."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Sx5MlpX6NIY_q01",
        "question": "What sequence of actions leads up to the group starting to march and play instruments?",
        "type": "temporal",
        "answer": "The band stands together, a woman drinks from a cup, and then they march and play.",
        "evidence": [
          {
            "timestamp": [0, 32.81],
            "description": "A band is standing together in an outside arena."
          },
          {
            "timestamp": [33.53, 91.3],
            "description": " A woman drinks from a cup while they prepare to play."
          },
          {
            "timestamp": [92.02, 142.66],
            "description": " The group starts marching and playing instruments and drums."
          }
        ]
      },
      {
        "question_id": "v_Sx5MlpX6NIY_q02",
        "question": "What is the setting where the band is located?",
        "type": "descriptive",
        "answer": "The band is in an outside arena.",
        "evidence": [
          {
            "timestamp": [0, 32.81],
            "description": "A band is standing together in an outside arena."
          }
        ]
      },
      {
        "question_id": "v_Sx5MlpX6NIY_q03",
        "question": "What if the group had not marched?",
        "type": "counterfactual",
        "answer": "The group's activity would be stationary, focusing on playing instruments without movement.",
        "evidence": [
          {
            "timestamp": [33.53, 91.3],
            "description": "A woman drinks from a cup while they prepare to play."
          },
          {
            "timestamp": [92.02, 142.66],
            "description": "The group starts marching and playing instruments and drums."
          }
        ]
      },
      {
        "question_id": "v_Sx5MlpX6NIY_q04",
        "question": "What if the group had not played any instruments?",
        "type": "counterfactual",
        "answer": "The group's activity would lack musical performance and might focus on marching alone.",
        "evidence": [
          {
            "timestamp": [0, 32.81],
            "description": "A band is standing together in an outside arena."
          },
          {
            "timestamp": [92.02, 142.66],
            "description": "The group starts marching and playing instruments and drums."
          }
        ]
      }
    ]
  },
  {
    "video_id": "WAnQ1XjiH2M",
    "video_path": "videos/WAnQ1XjiH2M.mp4",
    "duration": 191,
    "data_source": "HiREST",
    "metadata": {
      "title": "How Much Electrical Wire To Get A Pound Of Copper",
      "segments": [
        {
          "timestamp": [23.0, 47.0],
          "description": "measure plastic wire and cut out"
        },
        {
          "timestamp": [47.0, 59.0],
          "description": "insert wire on machine"
        },
        {
          "timestamp": [59.0, 68.0],
          "description": "put black wire on machine "
        },
        {
          "timestamp": [68.0, 83.0],
          "description": "measure weight on copper wire "
        },
        {
          "timestamp": [83.0, 104.0],
          "description": "roll out all wires together "
        }
      ]
    },
    "questions": [
      {
        "question_id": "WAnQ1XjiH2M_q01",
        "question": "What are the steps involved in handling the wires before they are rolled out?",
        "type": "temporal",
        "answer": "Measure and cut wire, insert into machine, place black wire on machine.",
        "evidence": [
          {
            "timestamp": [23.0, 47.0],
            "description": "measure plastic wire and cut out"
          },
          {
            "timestamp": [47.0, 59.0],
            "description": "insert wire on machine"
          },
          {
            "timestamp": [59.0, 68.0],
            "description": "put black wire on machine "
          }
        ]
      },
      {
        "question_id": "WAnQ1XjiH2M_q02",
        "question": "What change occurs between measuring the wire and measuring the weight of the copper?",
        "type": "temporal",
        "answer": "The process moves from measuring plastic wire to measuring copper wire's weight.",
        "evidence": [
          {
            "timestamp": [23.0, 47.0],
            "description": "measure plastic wire and cut out"
          },
          {
            "timestamp": [68.0, 83.0],
            "description": "measure weight on copper wire "
          }
        ]
      },
      {
        "question_id": "WAnQ1XjiH2M_q03",
        "question": "What tools or machines are mentioned in the video?",
        "type": "descriptive",
        "answer": "A machine for inserting wire and measuring weight.",
        "evidence": [
          {
            "timestamp": [47.0, 59.0],
            "description": "insert wire on machine"
          },
          {
            "timestamp": [59.0, 68.0],
            "description": "put black wire on machine "
          },
          {
            "timestamp": [68.0, 83.0],
            "description": "measure weight on copper wire "
          }
        ]
      },
      {
        "question_id": "WAnQ1XjiH2M_q04",
        "question": "How does inserting the wire relate to measuring its copper content?",
        "type": "causal",
        "answer": "Inserting the wire prepares it for the machine to measure copper content.",
        "evidence": [
          {
            "timestamp": [47.0, 59.0],
            "description": "insert wire on machine"
          },
          {
            "timestamp": [68.0, 83.0],
            "description": "measure weight on copper wire"
          }
        ]
      },
      {
        "question_id": "WAnQ1XjiH2M_q05",
        "question": "What is the final step involving the wires?",
        "type": "descriptive",
        "answer": "Rolling out all wires together.",
        "evidence": [
          {
            "timestamp": [83.0, 104.0],
            "description": "roll out all wires together "
          }
        ]
      },
      {
        "question_id": "WAnQ1XjiH2M_q06",
        "question": "What if the black wire was not placed on the machine?",
        "type": "counterfactual",
        "answer": "The process to isolate or measure copper would be disrupted.",
        "evidence": [
          {
            "timestamp": [47.0, 59.0],
            "description": "insert wire on machine"
          },
          {
            "timestamp": [59.0, 68.0],
            "description": "put black wire on machine "
          }
        ]
      },
      {
        "question_id": "WAnQ1XjiH2M_q07",
        "question": "What if the wire was not inserted into the machine?",
        "type": "counterfactual",
        "answer": "The wire could not be processed or measured for copper weight.",
        "evidence": [
          {
            "timestamp": [23.0, 47.0],
            "description": "measure plastic wire and cut out"
          },
          {
            "timestamp": [47.0, 59.0],
            "description": "insert wire on machine"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_LAZHNzFbDNY",
    "video_path": "videos/v_LAZHNzFbDNY.mp4",
    "duration": 106.67,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "ISTAF Berlin 11.09.2011  - Discus Throw - Robert Harting - 67.22m",
      "segments": [
        {
          "timestamp": [0, 12.27],
          "description": "A large group of people are gathered on a track and field."
        },
        {
          "timestamp": [14.93, 63.47],
          "description": " An athlete spins several times while holding a steel ball."
        },
        {
          "timestamp": [75.2, 106.67],
          "description": " He lets go of the ball and makes it go a long distance."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_LAZHNzFbDNY_q01",
        "question": "What happens after the athlete spins several times while holding the steel ball?",
        "type": "temporal",
        "answer": "The athlete releases the steel ball, making it travel a long distance.",
        "evidence": [
          {
            "timestamp": [14.93, 63.47],
            "description": "An athlete spins several times while holding a steel ball."
          },
          {
            "timestamp": [75.2, 106.67],
            "description": "He lets go of the ball and makes it go a long distance."
          }
        ]
      },
      {
        "question_id": "v_LAZHNzFbDNY_q02",
        "question": "What setting is the scene taking place in, and what does it involve?",
        "type": "descriptive",
        "answer": "The setting is a track and field with a large group gathered, implying an outdoor sports event.",
        "evidence": [
          {
            "timestamp": [0, 12.27],
            "description": "A large group of people are gathered on a track and field."
          }
        ]
      },
      {
        "question_id": "v_LAZHNzFbDNY_q03",
        "question": "How does the athlete achieve the ball's long-distance throw?",
        "type": "causal",
        "answer": "The athlete's spinning builds momentum, which propels the ball a long distance when released.",
        "evidence": [
          {
            "timestamp": [14.93, 63.47],
            "description": "An athlete spins several times while holding a steel ball."
          },
          {
            "timestamp": [75.2, 106.67],
            "description": "He lets go of the ball and makes it go a long distance."
          }
        ]
      },
      {
        "question_id": "v_LAZHNzFbDNY_q04",
        "question": "What if the athlete had not spun?",
        "type": "counterfactual",
        "answer": "The ball would not travel as far.",
        "evidence": [
          {
            "timestamp": [14.93, 63.47],
            "description": "An athlete spins several times while holding a steel ball."
          },
          {
            "timestamp": [75.2, 106.67],
            "description": "He lets go of the ball and makes it go a long distance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vWde8sMxe1w",
    "video_path": "videos/v_vWde8sMxe1w.mkv",
    "duration": 128.65,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "World Record High Jump",
      "segments": [
        {
          "timestamp": [0, 21.87],
          "description": "A track athlete is shown on a field."
        },
        {
          "timestamp": [27.02, 89.41],
          "description": " He prepares, then runs fast before long jumping over the bar."
        },
        {
          "timestamp": [93.27, 128.65],
          "description": " He wins, screaming and jumping while hugging his teammates."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vWde8sMxe1w_q01",
        "question": "What occurs after the athlete prepares and runs fast?",
        "type": "temporal",
        "answer": "After preparing and running fast, the athlete jumps over the bar and then celebrates his win.",
        "evidence": [
          {
            "timestamp": [27.02, 89.41],
            "description": "He prepares, then runs fast before long jumping over the bar."
          },
          {
            "timestamp": [93.27, 128.65],
            "description": "He wins, screaming and jumping while hugging his teammates."
          }
        ]
      },
      {
        "question_id": "v_vWde8sMxe1w_q02",
        "question": "What sequence of activities does the track athlete perform leading to the long jump?",
        "type": "descriptive",
        "answer": "The athlete prepares, runs fast, and then performs a long jump.",
        "evidence": [
          {
            "timestamp": [27.02, 89.41],
            "description": " He prepares, then runs fast before long jumping over the bar."
          }
        ]
      },
      {
        "question_id": "v_vWde8sMxe1w_q03",
        "question": "Why does the athlete express joy at the end?",
        "type": "causal",
        "answer": "The athlete expresses joy because he successfully completed the jump and won the event.",
        "evidence": [
          {
            "timestamp": [27.02, 89.41],
            "description": "He prepares, then runs fast before long jumping over the bar."
          },
          {
            "timestamp": [93.27, 128.65],
            "description": "He wins, screaming and jumping while hugging his teammates."
          }
        ]
      },
      {
        "question_id": "v_vWde8sMxe1w_q04",
        "question": "What if the athlete had not cleared the bar?",
        "type": "counterfactual",
        "answer": "The athlete would not have won or celebrated with his teammates.",
        "evidence": [
          {
            "timestamp": [27.02, 89.41],
            "description": "He prepares, then runs fast before long jumping over the bar."
          },
          {
            "timestamp": [93.27, 128.65],
            "description": "He wins, screaming and jumping while hugging his teammates."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zLZTqSaGxJo",
    "video_path": "videos/v_zLZTqSaGxJo.mp4",
    "duration": 136.6,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Salman Khan At Charity Cricket Match!",
      "segments": [
        {
          "timestamp": [0, 45.76],
          "description": "People are standing on a field talking."
        },
        {
          "timestamp": [45.08, 115.43],
          "description": " The men start playing a game of cricket on the grass."
        },
        {
          "timestamp": [115.43, 124.31],
          "description": " People are standing in the stands watching."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zLZTqSaGxJo_q01",
        "question": "What might influence the spectators' behavior?",
        "type": "causal",
        "answer": "The progress and excitement of the cricket game likely influence the spectators' engagement and reactions.",
        "evidence": [
          {
            "timestamp": [45.08, 115.43],
            "description": "The men start playing a game of cricket on the grass."
          },
          {
            "timestamp": [115.43, 124.31],
            "description": "People are standing in the stands watching."
          }
        ]
      },
      {
        "question_id": "v_zLZTqSaGxJo_q02",
        "question": "What happens before people start watching from the stands?",
        "type": "temporal",
        "answer": "People move from standing on the field talking to playing cricket.",
        "evidence": [
          {
            "timestamp": [0, 45.76],
            "description": "People are standing on a field talking."
          },
          {
            "timestamp": [45.08, 115.43],
            "description": " The men start playing a game of cricket on the grass."
          },
          {
            "timestamp": [115.43, 124.31],
            "description": " People are standing in the stands watching."
          }
        ]
      },
      {
        "question_id": "v_zLZTqSaGxJo_q03",
        "question": "What activities are taking place on the field and in the stands?",
        "type": "descriptive",
        "answer": "People are talking and playing cricket on the field, while others are watching from the stands.",
        "evidence": [
          {
            "timestamp": [0, 45.76],
            "description": "People are standing on a field talking."
          },
          {
            "timestamp": [45.08, 115.43],
            "description": " The men start playing a game of cricket on the grass."
          },
          {
            "timestamp": [115.43, 124.31],
            "description": " People are standing in the stands watching."
          }
        ]
      },
      {
        "question_id": "v_zLZTqSaGxJo_q04",
        "question": "What if the men had not played the game?",
        "type": "counterfactual",
        "answer": "The people in the stands would likely not be watching anything.",
        "evidence": [
          {
            "timestamp": [45.08, 115.43],
            "description": "The men start playing a game of cricket on the grass."
          },
          {
            "timestamp": [115.43, 124.31],
            "description": "People are standing in the stands watching."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_jQVT4u6NojM",
    "video_path": "videos/v_jQVT4u6NojM.mp4",
    "duration": 78.3,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 23.49],
          "description": "A group of people are seen walking around when two men grabs hands."
        },
        {
          "timestamp": [20.36, 57.55],
          "description": " The men then begin arm wrestling one another while other watch."
        },
        {
          "timestamp": [52.07, 75.56],
          "description": " One beats the others and shakes him hands while walking away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_jQVT4u6NojM_q01",
        "question": "What activity are the two men engaged in while others watch?",
        "type": "descriptive",
        "answer": "The two men are engaged in arm wrestling.",
        "evidence": [
          {
            "timestamp": [20.36, 57.55],
            "description": " The men then begin arm wrestling one another while other watch."
          }
        ]
      },
      {
        "question_id": "v_jQVT4u6NojM_q02",
        "question": "What process occurs between the two men grabbing hands and one of them walking away?",
        "type": "temporal",
        "answer": "The men arm wrestle, then one wins and shakes hands before walking away.",
        "evidence": [
          {
            "timestamp": [0, 23.49],
            "description": "A group of people are seen walking around when two men grabs hands."
          },
          {
            "timestamp": [20.36, 57.55],
            "description": " The men then begin arm wrestling one another while other watch."
          },
          {
            "timestamp": [52.07, 75.56],
            "description": " One beats the others and shakes him hands while walking away."
          }
        ]
      },
      {
        "question_id": "v_jQVT4u6NojM_q03",
        "question": "How does the interaction between the men start and end?",
        "type": "causal",
        "answer": "The interaction starts with a hand grab and ends with a handshake after arm wrestling.",
        "evidence": [
          {
            "timestamp": [0, 23.49],
            "description": "A group of people are seen walking around when two men grabs hands."
          },
          {
            "timestamp": [52.07, 75.56],
            "description": "One beats the others and shakes him hands while walking away."
          }
        ]
      },
      {
        "question_id": "v_jQVT4u6NojM_q04",
        "question": "How does the arm wrestling competition conclude?",
        "type": "causal",
        "answer": "The competition concludes with a handshake after one man wins.",
        "evidence": [
          {
            "timestamp": [20.36, 57.55],
            "description": "The men then begin arm wrestling one another while others watch."
          },
          {
            "timestamp": [52.07, 75.56],
            "description": "One beats the others and shakes him hands while walking away."
          }
        ]
      },
      {
        "question_id": "v_jQVT4u6NojM_q05",
        "question": "Why do the men shake hands after the activity?",
        "type": "causal",
        "answer": "The handshake signifies sportsmanship after one wins the arm wrestling match.",
        "evidence": [
          {
            "timestamp": [20.36, 57.55],
            "description": "The men then begin arm wrestling one another while others watch."
          },
          {
            "timestamp": [52.07, 75.56],
            "description": "One beats the others and shakes him hands while walking away."
          }
        ]
      },
      {
        "question_id": "v_jQVT4u6NojM_q06",
        "question": "What if the men had not arm wrestled?",
        "type": "counterfactual",
        "answer": "There would be no winner, and the handshake and walking away might not occur.",
        "evidence": [
          {
            "timestamp": [20.36, 57.55],
            "description": "The men then begin arm wrestling one another while other watch."
          },
          {
            "timestamp": [52.07, 75.56],
            "description": "One beats the others and shakes him hands while walking away."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nQQ-tcG6wBA",
    "video_path": "videos/v_nQQ-tcG6wBA.mp4",
    "duration": 192.91,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kneeling floorwork tips",
      "segments": [
        {
          "timestamp": [0, 22.18],
          "description": "A woman is kneeling on a hard wood floor."
        },
        {
          "timestamp": [31.83, 133.11],
          "description": " She is demonstrating different moves to stretch the leg muscles."
        },
        {
          "timestamp": [147.58, 192.91],
          "description": " She leans forward and back several times."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nQQ-tcG6wBA_q01",
        "question": "What is the sequence of activities performed by the woman in the video?",
        "type": "temporal",
        "answer": "The woman first kneels, then demonstrates leg stretches, and finally leans forward and back.",
        "evidence": [
          {
            "timestamp": [0, 22.18],
            "description": "A woman is kneeling on a hard wood floor."
          },
          {
            "timestamp": [31.83, 133.11],
            "description": " She is demonstrating different moves to stretch the leg muscles."
          },
          {
            "timestamp": [147.58, 192.91],
            "description": " She leans forward and back several times."
          }
        ]
      },
      {
        "question_id": "v_nQQ-tcG6wBA_q02",
        "question": "Why is the floor significant in the demonstration?",
        "type": "causal",
        "answer": "The hard wood floor provides a stable surface for kneeling and stretching.",
        "evidence": [
          {
            "timestamp": [0, 22.18],
            "description": "A woman is kneeling on a hard wood floor."
          },
          {
            "timestamp": [31.83, 133.11],
            "description": "She is demonstrating different moves to stretch the leg muscles."
          }
        ]
      },
      {
        "question_id": "v_nQQ-tcG6wBA_q03",
        "question": "What activity is the woman engaged in on the hard wood floor?",
        "type": "descriptive",
        "answer": "The woman is demonstrating moves to stretch her leg muscles.",
        "evidence": [
          {
            "timestamp": [0, 22.18],
            "description": "A woman is kneeling on a hard wood floor."
          },
          {
            "timestamp": [31.83, 133.11],
            "description": " She is demonstrating different moves to stretch the leg muscles."
          }
        ]
      },
      {
        "question_id": "v_nQQ-tcG6wBA_q04",
        "question": "What if the floor was not hard?",
        "type": "counterfactual",
        "answer": "The stretches could be more comfortable or easier if the surface provided more cushioning.",
        "evidence": [
          {
            "timestamp": [0, 22.18],
            "description": "A woman is kneeling on a hard wood floor."
          },
          {
            "timestamp": [31.83, 133.11],
            "description": "She is demonstrating different moves to stretch the leg muscles."
          }
        ]
      },
      {
        "question_id": "v_nQQ-tcG6wBA_q05",
        "question": "What if she had not leaned forward?",
        "type": "counterfactual",
        "answer": "The stretches would likely target fewer muscle groups or be less effective.",
        "evidence": [
          {
            "timestamp": [31.83, 133.11],
            "description": "She is demonstrating different moves to stretch the leg muscles."
          },
          {
            "timestamp": [147.58, 192.91],
            "description": "She leans forward and back several times."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Jsx38_s3Mnc",
    "video_path": "videos/v_Jsx38_s3Mnc.mkv",
    "duration": 194.3,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "shoeshine",
      "segments": [
        {
          "timestamp": [0, 7.77],
          "description": "man is walking into a room and stands in font of a table."
        },
        {
          "timestamp": [7.77, 176.81],
          "description": " the man take out the laces of the shoes and start polishing them with a little sponge and shoe varnish."
        },
        {
          "timestamp": [176.81, 194.3],
          "description": " the man put the laces again in the shoes and keep standing in the room."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Jsx38_s3Mnc_q01",
        "question": "What process does the man follow to polish the shoes?",
        "type": "temporal",
        "answer": "The man removes the laces, polishes the shoes, and then puts the laces back in.",
        "evidence": [
          {
            "timestamp": [7.77, 176.81],
            "description": " the man take out the laces of the shoes and start polishing them with a little sponge and shoe varnish."
          },
          {
            "timestamp": [176.81, 194.3],
            "description": " the man put the laces again in the shoes and keep standing in the room."
          }
        ]
      },
      {
        "question_id": "v_Jsx38_s3Mnc_q02",
        "question": "What changes occur to the shoes throughout the video?",
        "type": "temporal",
        "answer": "The laces are removed, shoes are polished, and laces are reinserted, changing the shoes from unpolished to polished.",
        "evidence": [
          {
            "timestamp": [7.77, 176.81],
            "description": " the man take out the laces of the shoes and start polishing them with a little sponge and shoe varnish."
          },
          {
            "timestamp": [176.81, 194.3],
            "description": " the man put the laces again in the shoes and keep standing in the room."
          }
        ]
      },
      {
        "question_id": "v_Jsx38_s3Mnc_q03",
        "question": "How does the man prepare the shoes?",
        "type": "causal",
        "answer": "He removes the laces, polishes the shoes with varnish, and then replaces the laces.",
        "evidence": [
          {
            "timestamp": [0, 7.77],
            "description": "man is walking into a room and stands in font of a table."
          },
          {
            "timestamp": [7.77, 176.81],
            "description": " the man take out the laces of the shoes and start polishing them with a little sponge and shoe varnish."
          },
          {
            "timestamp": [176.81, 194.3],
            "description": " the man put the laces again in the shoes and keep standing in the room."
          }
        ]
      },
      {
        "question_id": "v_Jsx38_s3Mnc_q04",
        "question": "What is the setting where the man's actions take place?",
        "type": "descriptive",
        "answer": "The actions take place in a room, in front of a table.",
        "evidence": [
          {
            "timestamp": [0, 7.77],
            "description": "man is walking into a room and stands in font of a table."
          }
        ]
      },
      {
        "question_id": "v_Jsx38_s3Mnc_q05",
        "question": "What activities does the man perform involving the shoes?",
        "type": "descriptive",
        "answer": "He removes the laces, polishes the shoes with a sponge and varnish, and then puts the laces back.",
        "evidence": [
          {
            "timestamp": [7.77, 176.81],
            "description": "the man take out the laces of the shoes and start polishing them with a little sponge and shoe varnish."
          },
          {
            "timestamp": [176.81, 194.3],
            "description": "the man put the laces again in the shoes and keep standing in the room."
          }
        ]
      },
      {
        "question_id": "v_Jsx38_s3Mnc_q06",
        "question": "What if the man had not used the varnish?",
        "type": "counterfactual",
        "answer": "The shoes would not have been polished effectively.",
        "evidence": [
          {
            "timestamp": [7.77, 176.81],
            "description": " the man take out the laces of the shoes and start polishing them with a little sponge and shoe varnish."
          }
        ]
      },
      {
        "question_id": "v_Jsx38_s3Mnc_q07",
        "question": "What if the man had not put the laces back in the shoes?",
        "type": "counterfactual",
        "answer": "The shoes would remain incomplete or not ready for use.",
        "evidence": [
          {
            "timestamp": [176.81, 194.3],
            "description": " the man put the laces again in the shoes and keep standing in the room."
          }
        ]
      }
    ]
  },
  {
    "video_id": "V6NXW2GNQ2c",
    "video_path": "videos/V6NXW2GNQ2c.mp4",
    "duration": 84,
    "data_source": "HiREST",
    "metadata": {
      "title": "Rit Dye 101 - How to Mix Custom Colors",
      "segments": [
        {
          "timestamp": [23.0, 35.0],
          "description": "take wanted liquids "
        },
        {
          "timestamp": [35.0, 44.0],
          "description": "put orange liquid on bowl"
        },
        {
          "timestamp": [44.0, 59.0],
          "description": "put red and brown liquid "
        },
        {
          "timestamp": [59.0, 65.0],
          "description": "mix it well"
        },
        {
          "timestamp": [65.0, 74.0],
          "description": "take tissue and put it bowl"
        },
        {
          "timestamp": [74.0, 76.0],
          "description": "dry out it"
        }
      ]
    },
    "questions": [
      {
        "question_id": "V6NXW2GNQ2c_q01",
        "question": "How does the mixing of liquids affect the final outcome?",
        "type": "causal",
        "answer": "Mixing the liquids creates a new color which the tissue absorbs, affecting its final appearance.",
        "evidence": [
          {
            "timestamp": [23.0, 35.0],
            "description": "take wanted liquids"
          },
          {
            "timestamp": [44.0, 59.0],
            "description": "put red and brown liquid"
          },
          {
            "timestamp": [44.0, 59.0],
            "description": "mix it well"
          },
          {
            "timestamp": [65.0, 74.0],
            "description": "take tissue and put it bowl"
          }
        ]
      },
      {
        "question_id": "V6NXW2GNQ2c_q02",
        "question": "What steps are involved in preparing the dye mixture before using it on the tissue?",
        "type": "temporal",
        "answer": "Take liquids, add orange, red, and brown liquids, and mix well.",
        "evidence": [
          {
            "timestamp": [23.0, 35.0],
            "description": "take wanted liquids "
          },
          {
            "timestamp": [35.0, 44.0],
            "description": "put orange liquid on bowl"
          },
          {
            "timestamp": [44.0, 59.0],
            "description": "put red and brown liquid "
          },
          {
            "timestamp": [59.0, 65.0],
            "description": "mix it well"
          }
        ]
      },
      {
        "question_id": "V6NXW2GNQ2c_q03",
        "question": "What steps are involved in the process of mixing and applying the dye?",
        "type": "descriptive",
        "answer": "Gather liquids, pour into a bowl, mix, apply on tissue, dry.",
        "evidence": [
          {
            "timestamp": [23.0, 35.0],
            "description": "take wanted liquids "
          },
          {
            "timestamp": [35.0, 44.0],
            "description": "put orange liquid on bowl"
          },
          {
            "timestamp": [44.0, 59.0],
            "description": "put red and brown liquid "
          },
          {
            "timestamp": [59.0, 65.0],
            "description": "mix it well"
          },
          {
            "timestamp": [65.0, 74.0],
            "description": "take tissue and put it bowl"
          },
          {
            "timestamp": [74.0, 76.0],
            "description": "dry out it"
          }
        ]
      },
      {
        "question_id": "V6NXW2GNQ2c_q04",
        "question": "Why is mixing an important step in the process?",
        "type": "causal",
        "answer": "Mixing ensures the liquids combine to form a uniform color for consistent dyeing.",
        "evidence": [
          {
            "timestamp": [44.0, 59.0],
            "description": "put red and brown liquid"
          },
          {
            "timestamp": [59.0, 65.0],
            "description": "mix it well"
          },
          {
            "timestamp": [65.0, 74.0],
            "description": "take tissue and put it bowl"
          }
        ]
      },
      {
        "question_id": "V6NXW2GNQ2c_q05",
        "question": "What if the tissue was not dried?",
        "type": "counterfactual",
        "answer": "The color might not set fully, or it could transfer to other surfaces.",
        "evidence": [
          {
            "timestamp": [65.0, 74.0],
            "description": "take tissue and put it bowl"
          },
          {
            "timestamp": [74.0, 76.0],
            "description": "dry out it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "2heP32bqOV0",
    "video_path": "videos/2heP32bqOV0.mp4",
    "duration": 613.33,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Hungarian Goulash Recipe and Demonstration",
      "segments": [
        {
          "timestamp": [59, 83],
          "description": "slice the meat into chunks"
        },
        {
          "timestamp": [108, 139],
          "description": "mix paprika and pepper with the meat"
        },
        {
          "timestamp": [147, 168],
          "description": "cut the onion into slices"
        },
        {
          "timestamp": [173, 181],
          "description": "add oil to a pot"
        },
        {
          "timestamp": [187, 214],
          "description": "cook the onions in the pot"
        },
        {
          "timestamp": [264, 287],
          "description": "cook the meat in the pot"
        },
        {
          "timestamp": [304, 319],
          "description": "add water to the pot"
        },
        {
          "timestamp": [324, 407],
          "description": "add tomato paste onions cumin curry and seasoning to the pot"
        }
      ]
    },
    "questions": [
      {
        "question_id": "2heP32bqOV0_q01",
        "question": "What is the first step in preparing the onions?",
        "type": "descriptive",
        "answer": "Cut the onion into slices.",
        "evidence": [
          {
            "timestamp": [147, 168],
            "description": "cut the onion into slices"
          }
        ]
      },
      {
        "question_id": "2heP32bqOV0_q02",
        "question": "How do the contents of the pot change after the onions are cooked?",
        "type": "temporal",
        "answer": "Tomato paste, onions, cumin, curry, and seasoning are added.",
        "evidence": [
          {
            "timestamp": [187, 214],
            "description": "cook the onions in the pot"
          },
          {
            "timestamp": [324, 407],
            "description": "add tomato paste onions cumin curry and seasoning to the pot"
          }
        ]
      },
      {
        "question_id": "2heP32bqOV0_q03",
        "question": "How does the onion preparation contribute to the final dish?",
        "type": "causal",
        "answer": "Sliced and cooked onions create a flavorful base for the goulash.",
        "evidence": [
          {
            "timestamp": [147, 168],
            "description": "cut the onion into slices"
          },
          {
            "timestamp": [187, 214],
            "description": "cook the onions in the pot"
          }
        ]
      },
      {
        "question_id": "2heP32bqOV0_q04",
        "question": "What happens immediately after the meat is cooked in the pot?",
        "type": "temporal",
        "answer": "Water is added to the pot.",
        "evidence": [
          {
            "timestamp": [264, 287],
            "description": "cook the meat in the pot"
          },
          {
            "timestamp": [304, 319],
            "description": "add water to the pot"
          }
        ]
      },
      {
        "question_id": "2heP32bqOV0_q05",
        "question": "What are the steps involved in preparing the meat before it is cooked in the pot?",
        "type": "temporal",
        "answer": "Slice the meat into chunks, then mix paprika and pepper with the meat.",
        "evidence": [
          {
            "timestamp": [59, 83],
            "description": "slice the meat into chunks"
          },
          {
            "timestamp": [108, 139],
            "description": "mix paprika and pepper with the meat"
          }
        ]
      },
      {
        "question_id": "2heP32bqOV0_q06",
        "question": "What ingredients are added to the pot during the cooking process?",
        "type": "descriptive",
        "answer": "Onions, water, tomato paste, cumin, curry, and seasoning.",
        "evidence": [
          {
            "timestamp": [187, 214],
            "description": "cook the onions in the pot"
          },
          {
            "timestamp": [264, 287],
            "description": "cook the meat in the pot"
          },
          {
            "timestamp": [304, 319],
            "description": "add water to the pot"
          },
          {
            "timestamp": [324, 407],
            "description": "add tomato paste onions cumin curry and seasoning to the pot"
          }
        ]
      },
      {
        "question_id": "2heP32bqOV0_q07",
        "question": "What if the meat was not sliced into chunks?",
        "type": "counterfactual",
        "answer": "The spices might not coat the meat evenly, and the cooking process may take longer or result in unevenly cooked meat.",
        "evidence": [
          {
            "timestamp": [59, 83],
            "description": "slice the meat into chunks"
          },
          {
            "timestamp": [108, 139],
            "description": "mix paprika and pepper with the meat"
          },
          {
            "timestamp": [264, 287],
            "description": "cook the meat in the pot"
          }
        ]
      },
      {
        "question_id": "2heP32bqOV0_q08",
        "question": "What if paprika and pepper were not mixed with the meat?",
        "type": "counterfactual",
        "answer": "The meat may lack flavor, and the dish could taste less seasoned.",
        "evidence": [
          {
            "timestamp": [108, 139],
            "description": "mix paprika and pepper with the meat"
          },
          {
            "timestamp": [264, 287],
            "description": "cook the meat in the pot"
          },
          {
            "timestamp": [324, 407],
            "description": "add tomato paste onions cumin curry and seasoning to the pot"
          }
        ]
      },
      {
        "question_id": "2heP32bqOV0_q09",
        "question": "What if oil was not added to the pot?",
        "type": "counterfactual",
        "answer": "The onions and meat could stick to the pot and cook unevenly, affecting the dish's texture and flavor.",
        "evidence": [
          {
            "timestamp": [173, 181],
            "description": "add oil to a pot"
          },
          {
            "timestamp": [187, 214],
            "description": "cook the onions in the pot"
          },
          {
            "timestamp": [264, 287],
            "description": "cook the meat in the pot"
          }
        ]
      },
      {
        "question_id": "2heP32bqOV0_q10",
        "question": "What if water was not added to the pot?",
        "type": "counterfactual",
        "answer": "The dish might lack moisture, leading to burning or an overly dry texture.",
        "evidence": [
          {
            "timestamp": [304, 319],
            "description": "add water to the pot"
          },
          {
            "timestamp": [324, 407],
            "description": "add tomato paste onions cumin curry and seasoning to the pot"
          }
        ]
      }
    ]
  },
  {
    "video_id": "M-fv0Pca1ds",
    "video_path": "videos/M-fv0Pca1ds.mp4",
    "duration": 362,
    "data_source": "HiREST",
    "metadata": {
      "title": "Planting Herbs in Mason Jars",
      "segments": [
        {
          "timestamp": [41.0, 72.0],
          "description": "take glass jar"
        },
        {
          "timestamp": [72.0, 151.0],
          "description": "put rock stone on bottle"
        },
        {
          "timestamp": [151.0, 166.0],
          "description": "add mammoth seed on bottle "
        },
        {
          "timestamp": [166.0, 234.0],
          "description": "add mud on bottle"
        },
        {
          "timestamp": [234.0, 277.0],
          "description": "add seed upon mud"
        },
        {
          "timestamp": [277.0, 287.0],
          "description": "place jar on open space"
        }
      ]
    },
    "questions": [
      {
        "question_id": "M-fv0Pca1ds_q01",
        "question": "How does adding mud contribute to the jar's purpose?",
        "type": "causal",
        "answer": "Mud nurtures the seeds and retains moisture, essential for plant growth.",
        "evidence": [
          {
            "timestamp": [151.0, 166.0],
            "description": "add mammoth seed on bottle"
          },
          {
            "timestamp": [166.0, 234.0],
            "description": "add mud on bottle"
          }
        ]
      },
      {
        "question_id": "M-fv0Pca1ds_q02",
        "question": "How does the jar's contents change from the beginning to the end of the process?",
        "type": "temporal",
        "answer": "Empty jar to jar with rocks, seeds, mud, seeds on mud, then placed in open space.",
        "evidence": [
          {
            "timestamp": [41.0, 72.0],
            "description": "take glass jar"
          },
          {
            "timestamp": [72.0, 151.0],
            "description": "put rock stone on bottle"
          },
          {
            "timestamp": [151.0, 166.0],
            "description": "add mammoth seed on bottle "
          },
          {
            "timestamp": [166.0, 234.0],
            "description": "add mud on bottle"
          },
          {
            "timestamp": [234.0, 277.0],
            "description": "add seed upon mud"
          },
          {
            "timestamp": [277.0, 287.0],
            "description": "place jar on open space"
          }
        ]
      },
      {
        "question_id": "M-fv0Pca1ds_q03",
        "question": "What if rocks were not added?",
        "type": "counterfactual",
        "answer": "Without the rocks, water drainage in the jar might be compromised, potentially affecting the growth of the seeds.",
        "evidence": [
          {
            "timestamp": [41.0, 72.0],
            "description": "take glass jar"
          },
          {
            "timestamp": [72.0, 151.0],
            "description": "put rock stone on bottle"
          }
        ]
      },
      {
        "question_id": "M-fv0Pca1ds_q04",
        "question": "What if seeds were not added?",
        "type": "counterfactual",
        "answer": "Without seeds, no plants would grow in the jar, rendering the entire process ineffective.",
        "evidence": [
          {
            "timestamp": [234.0, 277.0],
            "description": "add seed upon mud"
          }
        ]
      },
      {
        "question_id": "M-fv0Pca1ds_q05",
        "question": "What if mud was not added?",
        "type": "counterfactual",
        "answer": "Without mud, the seeds would not have a medium to grow, preventing any plant development.",
        "evidence": [
          {
            "timestamp": [166.0, 234.0],
            "description": "add mud on bottle"
          },
          {
            "timestamp": [234.0, 277.0],
            "description": "add seed upon mud"
          }
        ]
      }
    ]
  },
  {
    "video_id": "8PocQZ5DF7M",
    "video_path": "videos/8PocQZ5DF7M.mp4",
    "duration": 241,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to get copper and brass from ballast wires and connectors",
      "segments": [
        {
          "timestamp": [98.0, 114.0],
          "description": "run the wires through ws solid "
        },
        {
          "timestamp": [114.0, 124.0],
          "description": "pull the insulation off"
        },
        {
          "timestamp": [124.0, 181.0],
          "description": "repeat process for all wire "
        },
        {
          "timestamp": [181.0, 188.0],
          "description": "check silver wire with the magnet "
        },
        {
          "timestamp": [188.0, 208.0],
          "description": "scrap to see its copper aluminum"
        },
        {
          "timestamp": [208.0, 224.0],
          "description": "arrange it as its category "
        }
      ]
    },
    "questions": [
      {
        "question_id": "8PocQZ5DF7M_q01",
        "question": "Why is the magnet test crucial for the overall process?",
        "type": "causal",
        "answer": "The magnet test identifies metal type, affecting how materials are sorted and processed.",
        "evidence": [
          {
            "timestamp": [181.0, 188.0],
            "description": "check silver wire with the magnet"
          },
          {
            "timestamp": [208.0, 224.0],
            "description": "arrange it as its category"
          }
        ]
      },
      {
        "question_id": "8PocQZ5DF7M_q02",
        "question": "What is done to the wires to reveal their material?",
        "type": "descriptive",
        "answer": "Wires are run through solid equipment and insulation is pulled off to reveal the material.",
        "evidence": [
          {
            "timestamp": [98.0, 114.0],
            "description": "run the wires through ws solid "
          },
          {
            "timestamp": [114.0, 124.0],
            "description": "pull the insulation off"
          }
        ]
      },
      {
        "question_id": "8PocQZ5DF7M_q03",
        "question": "How is the categorization step dependent on earlier wire processing?",
        "type": "causal",
        "answer": "Categorization depends on identifying metal types and ensuring wires are properly stripped.",
        "evidence": [
          {
            "timestamp": [114.0, 124.0],
            "description": "pull the insulation off"
          },
          {
            "timestamp": [208.0, 224.0],
            "description": "arrange it as its category"
          }
        ]
      },
      {
        "question_id": "8PocQZ5DF7M_q04",
        "question": "How is the silver wire examined to determine its composition?",
        "type": "descriptive",
        "answer": "The silver wire is checked with a magnet and scraped to determine if it is copper or aluminum.",
        "evidence": [
          {
            "timestamp": [181.0, 188.0],
            "description": "check silver wire with the magnet "
          },
          {
            "timestamp": [188.0, 208.0],
            "description": "scrap to see its copper aluminum"
          }
        ]
      },
      {
        "question_id": "8PocQZ5DF7M_q05",
        "question": "What if the insulation had not been removed?",
        "type": "counterfactual",
        "answer": "The material inside the wires would remain inaccessible, preventing identification and categorization.",
        "evidence": [
          {
            "timestamp": [114.0, 124.0],
            "description": "pull the insulation off"
          },
          {
            "timestamp": [181.0, 188.0],
            "description": "check silver wire with the magnet"
          },
          {
            "timestamp": [188.0, 208.0],
            "description": "scrap to see its copper aluminum"
          }
        ]
      },
      {
        "question_id": "8PocQZ5DF7M_q06",
        "question": "What if the magnet had not been used?",
        "type": "counterfactual",
        "answer": "Material identification and categorization would be less accurate or incomplete.",
        "evidence": [
          {
            "timestamp": [181.0, 188.0],
            "description": "check silver wire with the magnet"
          },
          {
            "timestamp": [188.0, 208.0],
            "description": "scrap to see its copper aluminum"
          },
          {
            "timestamp": [208.0, 224.0],
            "description": "arrange it as its category"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_tpDhYD9e_cU",
    "video_path": "videos/v_tpDhYD9e_cU.mp4",
    "duration": 232.99,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Let's go rollerblading!!! Slalom",
      "segments": [
        {
          "timestamp": [0, 26.79],
          "description": "A person is skating on a tennis court."
        },
        {
          "timestamp": [32.62, 139.79],
          "description": " They wind their feet in and out of mini cones as they go."
        },
        {
          "timestamp": [146.78, 232.99],
          "description": " They repeat the act in city parking lots."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_tpDhYD9e_cU_q01",
        "question": "How does the setting change as the person continues skating?",
        "type": "temporal",
        "answer": "The setting changes from a tennis court to city parking lots.",
        "evidence": [
          {
            "timestamp": [0, 26.79],
            "description": "A person is skating on a tennis court."
          },
          {
            "timestamp": [146.78, 232.99],
            "description": "They repeat the act in city parking lots."
          }
        ]
      },
      {
        "question_id": "v_tpDhYD9e_cU_q02",
        "question": "In which locations does the person skate?",
        "type": "descriptive",
        "answer": "The person skates on a tennis court and in city parking lots.",
        "evidence": [
          {
            "timestamp": [0, 26.79],
            "description": "A person is skating on a tennis court."
          },
          {
            "timestamp": [146.78, 232.99],
            "description": "They repeat the act in city parking lots."
          }
        ]
      },
      {
        "question_id": "v_tpDhYD9e_cU_q03",
        "question": "Why might the person choose varied locations for their activity?",
        "type": "causal",
        "answer": "Different locations might offer varied challenges and enhance skill development through adaptation to different surfaces and layouts.",
        "evidence": [
          {
            "timestamp": [0, 26.79],
            "description": "A person is skating on a tennis court."
          },
          {
            "timestamp": [146.78, 232.99],
            "description": "They repeat the act in city parking lots."
          }
        ]
      },
      {
        "question_id": "v_tpDhYD9e_cU_q04",
        "question": "What activity is the person performing in different locations?",
        "type": "descriptive",
        "answer": "The person is skating through mini cones on a tennis court and in city parking lots.",
        "evidence": [
          {
            "timestamp": [0, 26.79],
            "description": "A person is skating on a tennis court."
          },
          {
            "timestamp": [32.62, 139.79],
            "description": "They wind their feet in and out of mini cones as they go."
          },
          {
            "timestamp": [146.78, 232.99],
            "description": "They repeat the act in city parking lots."
          }
        ]
      },
      {
        "question_id": "v_tpDhYD9e_cU_q05",
        "question": "What is the sequence of actions performed by the person while skating?",
        "type": "temporal",
        "answer": "The person skates on a tennis court, winds through mini cones, then repeats the act in city parking lots.",
        "evidence": [
          {
            "timestamp": [0, 26.79],
            "description": "A person is skating on a tennis court."
          },
          {
            "timestamp": [32.62, 139.79],
            "description": "They wind their feet in and out of mini cones as they go."
          },
          {
            "timestamp": [146.78, 232.99],
            "description": "They repeat the act in city parking lots."
          }
        ]
      },
      {
        "question_id": "v_tpDhYD9e_cU_q06",
        "question": "What if the mini cones were not used?",
        "type": "counterfactual",
        "answer": "The person’s skating pattern would lack structure, potentially affecting their ability to practice precise movements in other locations.",
        "evidence": [
          {
            "timestamp": [32.62, 139.79],
            "description": "They wind their feet in and out of mini cones as they go."
          },
          {
            "timestamp": [146.78, 232.99],
            "description": "They repeat the act in city parking lots."
          }
        ]
      },
      {
        "question_id": "v_tpDhYD9e_cU_q07",
        "question": "What if the person had not skated on the tennis court?",
        "type": "counterfactual",
        "answer": "The person might not have refined their technique sufficiently before practicing in parking lots.",
        "evidence": [
          {
            "timestamp": [0, 26.79],
            "description": "A person is skating on a tennis court."
          },
          {
            "timestamp": [146.78, 232.99],
            "description": "They repeat the act in city parking lots."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0ZXc2fEDgg8",
    "video_path": "videos/v_0ZXc2fEDgg8.mp4",
    "duration": 83.17,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "F-U & POWERBOMB",
      "segments": [
        {
          "timestamp": [0, 4.99],
          "description": "We see a flashing opening screen."
        },
        {
          "timestamp": [5.41, 25.37],
          "description": " We see a man body slam a man on the street."
        },
        {
          "timestamp": [30.77, 47.83],
          "description": " We see the other man be body slammed."
        },
        {
          "timestamp": [51.98, 68.2],
          "description": " We see a man power slam a man on  another man."
        },
        {
          "timestamp": [68.62, 83.17],
          "description": " We then see the ending credits."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0ZXc2fEDgg8_q01",
        "question": "What visible elements mark the beginning and end of the video?",
        "type": "descriptive",
        "answer": "The video starts with a flashing opening screen and ends with the ending credits.",
        "evidence": [
          {
            "timestamp": [0, 4.99],
            "description": "We see a flashing opening screen."
          },
          {
            "timestamp": [68.62, 83.17],
            "description": " We then see the ending credits."
          }
        ]
      },
      {
        "question_id": "v_0ZXc2fEDgg8_q02",
        "question": "Why might there be ending credits following the series of slams?",
        "type": "causal",
        "answer": "The ending credits imply that the sequence of slams is part of a scripted or organized event.",
        "evidence": [
          {
            "timestamp": [0, 4.99],
            "description": "We see a flashing opening screen."
          },
          {
            "timestamp": [68.62, 83.17],
            "description": "We then see the ending credits."
          }
        ]
      },
      {
        "question_id": "v_0ZXc2fEDgg8_q03",
        "question": "How does the interaction between the two men change over time?",
        "type": "temporal",
        "answer": "Initially, a man body slams another on the street, later a power slam involves a third man.",
        "evidence": [
          {
            "timestamp": [5.41, 25.37],
            "description": " We see a man body slam a man on the street."
          },
          {
            "timestamp": [51.98, 68.2],
            "description": " We see a man power slam a man on  another man."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rXgxlwrRFTg",
    "video_path": "videos/v_rXgxlwrRFTg.mp4",
    "duration": 36.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Alberta Southwest Horseback Riding",
      "segments": [
        {
          "timestamp": [0, 12.84],
          "description": "man is standing in front of a horse in a barn."
        },
        {
          "timestamp": [12.84, 17.06],
          "description": " people are riding horses in a line in a alrge gren grassy field."
        },
        {
          "timestamp": [17.24, 36.69],
          "description": " the man are passing through a river and keep walking on the plain."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rXgxlwrRFTg_q01",
        "question": "What terrain do the men encounter during their passage?",
        "type": "descriptive",
        "answer": "The men encounter a river followed by a plain.",
        "evidence": [
          {
            "timestamp": [17.24, 36.69],
            "description": "the man are passing through a river and keep walking on the plain."
          }
        ]
      },
      {
        "question_id": "v_rXgxlwrRFTg_q02",
        "question": "What change occurs in the man's location from the beginning to the end?",
        "type": "temporal",
        "answer": "The man moves from a barn to a river and then to a plain.",
        "evidence": [
          {
            "timestamp": [0, 12.84],
            "description": "man is standing in front of a horse in a barn."
          },
          {
            "timestamp": [17.24, 36.69],
            "description": "the man are passing through a river and keep walking on the plain."
          }
        ]
      },
      {
        "question_id": "v_rXgxlwrRFTg_q03",
        "question": "How does the setting change from the barn to the field?",
        "type": "causal",
        "answer": "The man moves from the barn to join others riding in the field.",
        "evidence": [
          {
            "timestamp": [0, 12.84],
            "description": "man is standing in front of a horse in a barn."
          },
          {
            "timestamp": [12.84, 17.06],
            "description": "people are riding horses in a line in a large green grassy field."
          }
        ]
      },
      {
        "question_id": "v_rXgxlwrRFTg_q04",
        "question": "What if the man had not passed through the river?",
        "type": "counterfactual",
        "answer": "The man would not have reached the plain, altering the progression of the journey.",
        "evidence": [
          {
            "timestamp": [17.24, 36.69],
            "description": "the man are passing through a river and keep walking on the plain."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_OFe8toY6Ch4",
    "video_path": "videos/v_OFe8toY6Ch4.mkv",
    "duration": 190.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Curling shots of the week -nov. 8, 2007",
      "segments": [
        {
          "timestamp": [7.61, 29.49],
          "description": "A person throw a heavy ball, then two men brush with sticks on front the ball, then the ball hits another ball."
        },
        {
          "timestamp": [32.34, 62.79],
          "description": " Then, a woman throws the ball and other women brush the floor."
        },
        {
          "timestamp": [64.69, 137.94],
          "description": " After other men throws the heavy ball."
        },
        {
          "timestamp": [137.94, 174.09],
          "description": " Next a man throws a heavy ball that goes very fast and hits other balls."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_OFe8toY6Ch4_q01",
        "question": "What if no one brushed the floor after the woman threw the ball?",
        "type": "counterfactual",
        "answer": "The ball's movement would not be assisted, altering its trajectory or speed.",
        "evidence": [
          {
            "timestamp": [32.34, 62.79],
            "description": "Then, a woman throws the ball and other women brush the floor."
          }
        ]
      },
      {
        "question_id": "v_OFe8toY6Ch4_q02",
        "question": "What if the heavy ball thrown by the other men was thrown more slowly?",
        "type": "counterfactual",
        "answer": "The ball might not reach its target or hit it with less impact.",
        "evidence": [
          {
            "timestamp": [64.69, 137.94],
            "description": "After other men throws the heavy ball."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__vUE7PhDBcA",
    "video_path": "videos/v__vUE7PhDBcA.mkv",
    "duration": 136.45,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 19.79],
          "description": "a man is running in a field."
        },
        {
          "timestamp": [21.15, 55.26],
          "description": " The man drinks from a water bottle."
        },
        {
          "timestamp": [59.36, 97.56],
          "description": " the man continues to run."
        },
        {
          "timestamp": [94.15, 136.45],
          "description": " the man talks to the camera off and on, but the man continues to run."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__vUE7PhDBcA_q01",
        "question": "What change occurs in the man's activity after he drinks from the water bottle?",
        "type": "temporal",
        "answer": "After drinking, the man continues to run.",
        "evidence": [
          {
            "timestamp": [0, 19.79],
            "description": "a man is running in a field."
          },
          {
            "timestamp": [21.15, 55.26],
            "description": "The man drinks from a water bottle."
          },
          {
            "timestamp": [59.36, 97.56],
            "description": "the man continues to run."
          }
        ]
      },
      {
        "question_id": "v__vUE7PhDBcA_q02",
        "question": "What other action does the man perform while running?",
        "type": "descriptive",
        "answer": "The man talks to the camera while running.",
        "evidence": [
          {
            "timestamp": [94.15, 136.45],
            "description": " the man talks to the camera off and on, but the man continues to run."
          }
        ]
      },
      {
        "question_id": "v__vUE7PhDBcA_q03",
        "question": "What if the water bottle was not used?",
        "type": "counterfactual",
        "answer": "The man might have struggled to sustain his energy during the run.",
        "evidence": [
          {
            "timestamp": [21.15, 55.26],
            "description": "The man drinks from a water bottle."
          },
          {
            "timestamp": [59.36, 97.56],
            "description": "The man continues to run."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_pRkJ_9zq16A",
    "video_path": "videos/v_pRkJ_9zq16A.mp4",
    "duration": 63.37,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 3.8],
          "description": "A black and red screen appears with several rows of Chinese writing on it."
        },
        {
          "timestamp": [3.8, 32.95],
          "description": "Next,four males begin playing indoor soccer and shows off their intricate dribbling skills."
        },
        {
          "timestamp": [33.9, 63.37],
          "description": "The game proceeds and someone makes a goal and then their DVD flashes on the screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_pRkJ_9zq16A_q01",
        "question": "What actions are displayed by the players during the indoor soccer game?",
        "type": "descriptive",
        "answer": "Four males play indoor soccer, showing off their intricate dribbling skills.",
        "evidence": [
          {
            "timestamp": [3.8, 32.95],
            "description": "Next,four males begin playing indoor soccer and shows off their intricate dribbling skills."
          }
        ]
      },
      {
        "question_id": "v_pRkJ_9zq16A_q02",
        "question": "What changes occur in the video after the initial screen with Chinese writing disappears?",
        "type": "temporal",
        "answer": "The video changes from a black and red screen with Chinese writing to a scene of four males playing indoor soccer.",
        "evidence": [
          {
            "timestamp": [0, 3.8],
            "description": "A black and red screen appears with several rows of Chinese writing on it."
          },
          {
            "timestamp": [3.8, 32.95],
            "description": "Next,four males begin playing indoor soccer and shows off their intricate dribbling skills."
          }
        ]
      },
      {
        "question_id": "v_pRkJ_9zq16A_q03",
        "question": "What causes the DVD to flash after the goal?",
        "type": "causal",
        "answer": "The DVD flash likely celebrates or highlights the importance of the goal in the game.",
        "evidence": [
          {
            "timestamp": [33.9, 63.37],
            "description": "The game proceeds and someone makes a goal and then their DVD flashes on the screen."
          },
          {
            "timestamp": [3.8, 32.95],
            "description": "Next,four males begin playing indoor soccer and shows off their intricate dribbling skills."
          }
        ]
      },
      {
        "question_id": "v_pRkJ_9zq16A_q04",
        "question": "What if the dribbling skills had not been demonstrated?",
        "type": "counterfactual",
        "answer": "The players' skills and gameplay dynamics would not have been showcased.",
        "evidence": [
          {
            "timestamp": [3.8, 32.95],
            "description": "Next,four males begin playing indoor soccer and shows off their intricate dribbling skills."
          }
        ]
      }
    ]
  },
  {
    "video_id": "u95xkc4DfAs",
    "video_path": "videos/u95xkc4DfAs.mp4",
    "duration": 211.76,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Yakiudon (Stir-fried Udon noodles) - Japanese Cooking 101",
      "segments": [
        {
          "timestamp": [61, 68],
          "description": "cut carrot and cabbage roughly"
        },
        {
          "timestamp": [69, 79],
          "description": "take the seeds of a bell pepper and cut it to pieces"
        },
        {
          "timestamp": [80, 84],
          "description": "chop a white onion to pieces"
        },
        {
          "timestamp": [85, 92],
          "description": "heat some oil in a pan"
        },
        {
          "timestamp": [94, 106],
          "description": "cook the meat in it"
        },
        {
          "timestamp": [108, 132],
          "description": "add the chopped vegetables"
        },
        {
          "timestamp": [136, 144],
          "description": "add the boiled udon noodles"
        },
        {
          "timestamp": [167, 195],
          "description": "cook everything well and season with bonito flakes and ginger to serve"
        }
      ]
    },
    "questions": [
      {
        "question_id": "u95xkc4DfAs_q01",
        "question": "How is the final dish seasoned effectively?",
        "type": "causal",
        "answer": "Bonito flakes and ginger are added to enhance flavor after combining all ingredients.",
        "evidence": [
          {
            "timestamp": [108, 132],
            "description": "add the chopped vegetables"
          },
          {
            "timestamp": [167, 195],
            "description": "cook everything well and season with bonito flakes and ginger to serve"
          }
        ]
      },
      {
        "question_id": "u95xkc4DfAs_q02",
        "question": "How do the cooking steps ensure the udon noodles are well integrated?",
        "type": "causal",
        "answer": "Noodles are added after vegetables to allow even distribution and absorption of flavors from the meat and vegetables.",
        "evidence": [
          {
            "timestamp": [108, 132],
            "description": "add the chopped vegetables"
          },
          {
            "timestamp": [136, 144],
            "description": "add the boiled udon noodles"
          }
        ]
      },
      {
        "question_id": "u95xkc4DfAs_q03",
        "question": "Why are the chopped vegetables added to the meat?",
        "type": "causal",
        "answer": "Adding vegetables to the meat allows them to cook together, enhancing flavor and texture.",
        "evidence": [
          {
            "timestamp": [69, 79],
            "description": "take the seeds of a bell pepper and cut it to pieces"
          },
          {
            "timestamp": [94, 106],
            "description": "cook the meat in it"
          },
          {
            "timestamp": [108, 132],
            "description": "add the chopped vegetables"
          }
        ]
      },
      {
        "question_id": "u95xkc4DfAs_q04",
        "question": "What are the steps involved in preparing the vegetables before adding them to the pan?",
        "type": "temporal",
        "answer": "Cut carrot and cabbage, remove seeds and cut bell pepper, chop onion.",
        "evidence": [
          {
            "timestamp": [61, 68],
            "description": "cut carrot and cabbage roughly"
          },
          {
            "timestamp": [69, 79],
            "description": "take the seeds of a bell pepper and cut it to pieces"
          },
          {
            "timestamp": [80, 84],
            "description": "chop a white onion to pieces"
          }
        ]
      },
      {
        "question_id": "u95xkc4DfAs_q05",
        "question": "What is the sequence of actions performed in the pan during the cooking process?",
        "type": "temporal",
        "answer": "Heat oil, cook meat, add vegetables, add noodles, season.",
        "evidence": [
          {
            "timestamp": [85, 92],
            "description": "heat some oil in a pan"
          },
          {
            "timestamp": [94, 106],
            "description": "cook the meat in it"
          },
          {
            "timestamp": [108, 132],
            "description": "add the chopped vegetables"
          },
          {
            "timestamp": [136, 144],
            "description": "add the boiled udon noodles"
          },
          {
            "timestamp": [167, 195],
            "description": "cook everything well and season with bonito flakes and ginger to serve"
          }
        ]
      },
      {
        "question_id": "u95xkc4DfAs_q06",
        "question": "What if the meat was not cooked?",
        "type": "counterfactual",
        "answer": "The meat would remain raw, affecting both taste and safety.",
        "evidence": [
          {
            "timestamp": [94, 106],
            "description": "cook the meat in it"
          },
          {
            "timestamp": [167, 195],
            "description": "cook everything well and season with bonito flakes and ginger to serve"
          }
        ]
      },
      {
        "question_id": "u95xkc4DfAs_q07",
        "question": "What if the seeds were not removed?",
        "type": "counterfactual",
        "answer": "The dish might contain seeds, affecting texture and potentially flavor.",
        "evidence": [
          {
            "timestamp": [69, 79],
            "description": "take the seeds of a bell pepper and cut it to pieces"
          },
          {
            "timestamp": [108, 132],
            "description": "add the chopped vegetables"
          }
        ]
      }
    ]
  },
  {
    "video_id": "OetqOxzczhw",
    "video_path": "videos/OetqOxzczhw.mp4",
    "duration": 90,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Clean Car Carpets CHEAP (Under $5)",
      "segments": [
        {
          "timestamp": [19.0, 26.0],
          "description": "Add cream on the floor"
        },
        {
          "timestamp": [26.0, 54.0],
          "description": "brush over it"
        },
        {
          "timestamp": [54.0, 78.0],
          "description": "keep it wet"
        }
      ]
    },
    "questions": [
      {
        "question_id": "OetqOxzczhw_q01",
        "question": "Why is it important to keep the carpet wet during cleaning?",
        "type": "causal",
        "answer": "Keeping the carpet wet prevents the cleaning cream from drying, ensuring it continues to loosen dirt.",
        "evidence": [
          {
            "timestamp": [26.0, 54.0],
            "description": "brush over it"
          },
          {
            "timestamp": [54.0, 78.0],
            "description": "keep it wet"
          }
        ]
      },
      {
        "question_id": "OetqOxzczhw_q02",
        "question": "What is the process described for cleaning the car carpets?",
        "type": "descriptive",
        "answer": "Add cream, brush over it, keep it wet.",
        "evidence": [
          {
            "timestamp": [19.0, 26.0],
            "description": "Add cream on the floor"
          },
          {
            "timestamp": [26.0, 54.0],
            "description": "brush over it"
          },
          {
            "timestamp": [54.0, 78.0],
            "description": "keep it wet"
          }
        ]
      },
      {
        "question_id": "OetqOxzczhw_q03",
        "question": "What is the sequence of steps in cleaning the car carpets?",
        "type": "temporal",
        "answer": "Add cream, brush over it, keep it wet.",
        "evidence": [
          {
            "timestamp": [19.0, 26.0],
            "description": "Add cream on the floor"
          },
          {
            "timestamp": [26.0, 54.0],
            "description": "brush over it"
          },
          {
            "timestamp": [54.0, 78.0],
            "description": "keep it wet"
          }
        ]
      },
      {
        "question_id": "OetqOxzczhw_q04",
        "question": "What if the surface was not kept wet?",
        "type": "counterfactual",
        "answer": "The cleaning cream might dry out and lose its effectiveness, leaving the carpet inadequately cleaned.",
        "evidence": [
          {
            "timestamp": [19.0, 26.0],
            "description": "Add cream on the floor"
          },
          {
            "timestamp": [54.0, 78.0],
            "description": "keep it wet"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nHwqBo0xvog",
    "video_path": "videos/v_nHwqBo0xvog.mp4",
    "duration": 48.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "4 year old playing kick ball",
      "segments": [
        {
          "timestamp": [0, 7.69],
          "description": "Two little girls are playing in an outdoors park."
        },
        {
          "timestamp": [8.18, 38.23],
          "description": " They kick a ball back and forth to each other."
        },
        {
          "timestamp": [41.36, 48.09],
          "description": " They hop and run after the ball."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nHwqBo0xvog_q01",
        "question": "What activities are the two little girls engaging in at the park?",
        "type": "descriptive",
        "answer": "The two little girls are playing, kicking a ball, and hopping and running after it at the park.",
        "evidence": [
          {
            "timestamp": [0, 7.69],
            "description": "Two little girls are playing in an outdoors park."
          },
          {
            "timestamp": [8.18, 38.23],
            "description": " They kick a ball back and forth to each other."
          },
          {
            "timestamp": [41.36, 48.09],
            "description": " They hop and run after the ball."
          }
        ]
      },
      {
        "question_id": "v_nHwqBo0xvog_q02",
        "question": "What sequence of activities do the girls perform in the park?",
        "type": "temporal",
        "answer": "First, they play in the park, then kick a ball, and finally hop and run after it.",
        "evidence": [
          {
            "timestamp": [0, 7.69],
            "description": "Two little girls are playing in an outdoors park."
          },
          {
            "timestamp": [8.18, 38.23],
            "description": "They kick a ball back and forth to each other."
          },
          {
            "timestamp": [41.36, 48.09],
            "description": "They hop and run after the ball."
          }
        ]
      },
      {
        "question_id": "v_nHwqBo0xvog_q03",
        "question": "What if the ball had not been used?",
        "type": "counterfactual",
        "answer": "The girls would not kick or chase anything, likely altering their play activity entirely.",
        "evidence": [
          {
            "timestamp": [8.18, 38.23],
            "description": "They kick a ball back and forth to each other."
          },
          {
            "timestamp": [41.36, 48.09],
            "description": "They hop and run after the ball."
          }
        ]
      }
    ]
  },
  {
    "video_id": "p-gN4cbmunQ",
    "video_path": "videos/p-gN4cbmunQ.mp4",
    "duration": 251.38,
    "data_source": "YouCook2",
    "metadata": {
      "title": "chapati (roti) recipe- dough kneading tips",
      "segments": [
        {
          "timestamp": [30, 110],
          "description": "take flour in bowl and pour little water in batches and mixing with hand knead dough until medium soft"
        },
        {
          "timestamp": [111, 123],
          "description": "sprinkle water on top cover the lid and let it aside for 15 minutes"
        },
        {
          "timestamp": [124, 170],
          "description": "spread flour on pan and take piece of dough coat with flour roll into round shape using rolling pin"
        },
        {
          "timestamp": [171, 222],
          "description": "cook it on the skillet and cook it on both sides by flipping"
        },
        {
          "timestamp": [237, 243],
          "description": "serve it hot with curry"
        }
      ]
    },
    "questions": [
      {
        "question_id": "p-gN4cbmunQ_q01",
        "question": "What steps are involved in rolling and cooking the chapati?",
        "type": "descriptive",
        "answer": "The dough is coated with flour, rolled into a round shape, and cooked on a skillet by flipping.",
        "evidence": [
          {
            "timestamp": [124, 170],
            "description": "spread flour on pan and take piece of dough coat with flour roll into round shape using rolling pin"
          },
          {
            "timestamp": [171, 222],
            "description": "cook it on the skillet and cook it on both sides by flipping"
          }
        ]
      },
      {
        "question_id": "p-gN4cbmunQ_q02",
        "question": "Why is flour spread on the pan before rolling the dough?",
        "type": "causal",
        "answer": "Flour prevents sticking and facilitates easy rolling of the dough into a round shape.",
        "evidence": [
          {
            "timestamp": [124, 170],
            "description": "spread flour on pan and take piece of dough coat with flour roll into round shape using rolling pin"
          },
          {
            "timestamp": [171, 222],
            "description": "cook it on the skillet and cook it on both sides by flipping"
          }
        ]
      },
      {
        "question_id": "p-gN4cbmunQ_q03",
        "question": "What process is followed to prepare the dough before rolling it into shape?",
        "type": "temporal",
        "answer": "Mix flour with water and knead, sprinkle water, cover, and let aside.",
        "evidence": [
          {
            "timestamp": [30, 110],
            "description": "take flour in bowl and pour little water in batches and mixing with hand knead dough until medium soft"
          },
          {
            "timestamp": [111, 123],
            "description": "sprinkle water on top cover the lid and let it aside for 15 minutes"
          }
        ]
      },
      {
        "question_id": "p-gN4cbmunQ_q04",
        "question": "How does the dough change before it is cooked?",
        "type": "temporal",
        "answer": "The dough is transformed from a mass to a flattened, round shape.",
        "evidence": [
          {
            "timestamp": [30, 110],
            "description": "take flour in bowl and pour little water in batches and mixing with hand knead dough until medium soft"
          },
          {
            "timestamp": [124, 170],
            "description": "spread flour on pan and take piece of dough coat with flour roll into round shape using rolling pin"
          }
        ]
      },
      {
        "question_id": "p-gN4cbmunQ_q05",
        "question": "What if the dough was not flipped while cooking on the skillet?",
        "type": "counterfactual",
        "answer": "One side would remain undercooked, making it unevenly cooked.",
        "evidence": [
          {
            "timestamp": [171, 222],
            "description": "cook it on the skillet and cook it on both sides by flipping"
          }
        ]
      },
      {
        "question_id": "p-gN4cbmunQ_q06",
        "question": "What if the chapati was not served immediately?",
        "type": "counterfactual",
        "answer": "The chapati might lose freshness and become less appealing.",
        "evidence": [
          {
            "timestamp": [237, 243],
            "description": "serve it hot with curry"
          }
        ]
      }
    ]
  },
  {
    "video_id": "UpZPiDnIaeI",
    "video_path": "videos/UpZPiDnIaeI.mp4",
    "duration": 291,
    "data_source": "HiREST",
    "metadata": {
      "title": "10 Easy to Grow, Fall/Spring Herbs and Vegetables from Seed, Outdoors! Easy Peasy!",
      "segments": [
        {
          "timestamp": [27.0, 49.0],
          "description": "take wanted herd seeds on pack"
        },
        {
          "timestamp": [49.0, 63.0],
          "description": "take big pot and put soli"
        },
        {
          "timestamp": [63.0, 73.0],
          "description": "add seeds on pot"
        },
        {
          "timestamp": [73.0, 82.0],
          "description": "put it on open place "
        },
        {
          "timestamp": [82.0, 112.0],
          "description": "put it on overwintered without protection "
        },
        {
          "timestamp": [112.0, 148.0],
          "description": "put all seeds on correct way"
        },
        {
          "timestamp": [148.0, 166.0],
          "description": "all herbs grow well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "UpZPiDnIaeI_q01",
        "question": "How is the success of the planting process described?",
        "type": "descriptive",
        "answer": "All herbs grow well, indicating successful planting.",
        "evidence": [
          {
            "timestamp": [148.0, 166.0],
            "description": "all herbs grow well"
          }
        ]
      },
      {
        "question_id": "UpZPiDnIaeI_q02",
        "question": "What are the steps involved in planting seeds in a pot?",
        "type": "temporal",
        "answer": "Obtain seeds, prepare pot with soil, add seeds, place in open space, overwinter without protection.",
        "evidence": [
          {
            "timestamp": [27.0, 49.0],
            "description": "take wanted herd seeds on pack"
          },
          {
            "timestamp": [49.0, 63.0],
            "description": "take big pot and put soli"
          },
          {
            "timestamp": [63.0, 73.0],
            "description": "add seeds on pot"
          },
          {
            "timestamp": [73.0, 82.0],
            "description": "put it on open place"
          },
          {
            "timestamp": [82.0, 112.0],
            "description": "put it on overwintered without protection"
          }
        ]
      },
      {
        "question_id": "UpZPiDnIaeI_q03",
        "question": "What happens after all the seeds are planted correctly?",
        "type": "temporal",
        "answer": "All herbs grow well.",
        "evidence": [
          {
            "timestamp": [148.0, 166.0],
            "description": "put all seeds on correct way"
          },
          {
            "timestamp": [166.0, 291.0],
            "description": "all herbs grow well"
          }
        ]
      },
      {
        "question_id": "UpZPiDnIaeI_q04",
        "question": "What process is described for planting seeds outdoors?",
        "type": "descriptive",
        "answer": "Gather seeds, fill a pot with soil, add seeds, place outdoors, and overwinter without protection.",
        "evidence": [
          {
            "timestamp": [27.0, 49.0],
            "description": "take wanted herd seeds on pack"
          },
          {
            "timestamp": [49.0, 63.0],
            "description": "take big pot and put soli"
          },
          {
            "timestamp": [63.0, 73.0],
            "description": "add seeds on pot"
          },
          {
            "timestamp": [73.0, 82.0],
            "description": "put it on open place "
          },
          {
            "timestamp": [82.0, 112.0],
            "description": "put it on overwintered without protection "
          }
        ]
      },
      {
        "question_id": "UpZPiDnIaeI_q05",
        "question": "What if the pot was not filled with soil?",
        "type": "counterfactual",
        "answer": "The herbs would not grow due to the absence of a planting medium.",
        "evidence": [
          {
            "timestamp": [49.0, 63.0],
            "description": "take big pot and put soli"
          },
          {
            "timestamp": [148.0, 166.0],
            "description": "all herbs grow well"
          }
        ]
      },
      {
        "question_id": "UpZPiDnIaeI_q06",
        "question": "What if the seeds were not overwintered without protection?",
        "type": "counterfactual",
        "answer": "The seeds might not germinate due to missing exposure to natural overwintering conditions.",
        "evidence": [
          {
            "timestamp": [82.0, 112.0],
            "description": "put it on overwintered without protection"
          },
          {
            "timestamp": [148.0, 166.0],
            "description": "all herbs grow well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_e8gJpLlqzA8",
    "video_path": "videos/v_e8gJpLlqzA8.mp4",
    "duration": 195.61,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "PHOENIX (SMA Gonzaga Jakarta) - 2nd Place Cheerleading SMA",
      "segments": [
        {
          "timestamp": [0, 30.32],
          "description": "A cheer leading group takes their places on stage to begin their routine."
        },
        {
          "timestamp": [30.32, 34.23],
          "description": " They begin their routine by lifting 3 girls into the air."
        },
        {
          "timestamp": [34.23, 184.85],
          "description": " Throughout the routine they dance, lift and launch multiple cheer leaders into the air."
        },
        {
          "timestamp": [184.85, 195.61],
          "description": " After their routine they celebrate with hugs all around."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_e8gJpLlqzA8_q01",
        "question": "What activities are performed by the cheerleading group during their routine on stage?",
        "type": "descriptive",
        "answer": "The cheerleading group dances, lifts, and launches multiple cheerleaders into the air during their routine.",
        "evidence": [
          {
            "timestamp": [34.23, 184.85],
            "description": "Throughout the routine they dance, lift and launch multiple cheer leaders into the air."
          }
        ]
      },
      {
        "question_id": "v_e8gJpLlqzA8_q02",
        "question": "What are the main components of the cheerleading routine?",
        "type": "temporal",
        "answer": "The routine includes dancing, lifting, and launching cheerleaders into the air.",
        "evidence": [
          {
            "timestamp": [34.23, 184.85],
            "description": " Throughout the routine they dance, lift and launch multiple cheer leaders into the air."
          }
        ]
      },
      {
        "question_id": "v_e8gJpLlqzA8_q03",
        "question": "How does the cheerleading routine begin?",
        "type": "temporal",
        "answer": "The routine begins with the cheerleading group lifting three girls into the air.",
        "evidence": [
          {
            "timestamp": [0, 30.32],
            "description": "A cheer leading group takes their places on stage to begin their routine."
          },
          {
            "timestamp": [30.32, 34.23],
            "description": " They begin their routine by lifting 3 girls into the air."
          }
        ]
      },
      {
        "question_id": "v_e8gJpLlqzA8_q04",
        "question": "Why do the cheerleaders celebrate at the end of their routine?",
        "type": "causal",
        "answer": "The successful execution of coordinated lifts and launches leads to a celebratory end.",
        "evidence": [
          {
            "timestamp": [34.23, 184.85],
            "description": "Throughout the routine they dance, lift and launch multiple cheer leaders into the air."
          },
          {
            "timestamp": [184.85, 195.61],
            "description": "After their routine they celebrate with hugs all around."
          }
        ]
      },
      {
        "question_id": "v_e8gJpLlqzA8_q05",
        "question": "How does the group's initial setup contribute to their routine's success?",
        "type": "causal",
        "answer": "The initial setup ensures the group is organized, enabling coordinated lifts and launches throughout the routine.",
        "evidence": [
          {
            "timestamp": [0, 30.32],
            "description": "A cheer leading group takes their places on stage to begin their routine."
          },
          {
            "timestamp": [34.23, 184.85],
            "description": "Throughout the routine they dance, lift and launch multiple cheer leaders into the air."
          }
        ]
      },
      {
        "question_id": "v_e8gJpLlqzA8_q06",
        "question": "What if no one was lifted into the air?",
        "type": "counterfactual",
        "answer": "The routine would lack its defining aerial stunts, significantly changing the choreography and making it less dynamic.",
        "evidence": [
          {
            "timestamp": [30.32, 34.23],
            "description": "They begin their routine by lifting 3 girls into the air."
          },
          {
            "timestamp": [34.23, 184.85],
            "description": "Throughout the routine they dance, lift and launch multiple cheer leaders into the air."
          }
        ]
      },
      {
        "question_id": "v_e8gJpLlqzA8_q07",
        "question": "What if no one celebrated after the routine?",
        "type": "counterfactual",
        "answer": "The conclusion would feel incomplete, lacking the emotional closure and camaraderie shown through their celebration.",
        "evidence": [
          {
            "timestamp": [34.23, 184.85],
            "description": "Throughout the routine they dance, lift and launch multiple cheer leaders into the air."
          },
          {
            "timestamp": [184.85, 195.61],
            "description": "After their routine they celebrate with hugs all around."
          }
        ]
      }
    ]
  },
  {
    "video_id": "H5NPxWpfYNU",
    "video_path": "videos/H5NPxWpfYNU.mp4",
    "duration": 364.44,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Recipe for Korean Bulgogi 불고기",
      "segments": [
        {
          "timestamp": [6, 54],
          "description": "add soy sauce chopped green onion minced ginger and garlic to a pan"
        },
        {
          "timestamp": [60, 111],
          "description": "add apple sauce black pepper and sesame oil and whisk everything together"
        },
        {
          "timestamp": [126, 139],
          "description": "pour the mixture on chopped onions"
        },
        {
          "timestamp": [164, 209],
          "description": "slice some beef and add to the mixture"
        },
        {
          "timestamp": [252, 330],
          "description": "cook the seasoned beef on a pan"
        }
      ]
    },
    "questions": [
      {
        "question_id": "H5NPxWpfYNU_q01",
        "question": "How do onions impact the preparation process?",
        "type": "causal",
        "answer": "Onions serve as a base for marinating, adding flavor and texture to the dish.",
        "evidence": [
          {
            "timestamp": [126, 139],
            "description": "pour the mixture on chopped onions"
          },
          {
            "timestamp": [164, 209],
            "description": "slice some beef and add to the mixture"
          },
          {
            "timestamp": [252, 330],
            "description": "cook the seasoned beef on a pan"
          }
        ]
      },
      {
        "question_id": "H5NPxWpfYNU_q02",
        "question": "What is the order of steps involved in preparing the beef for cooking?",
        "type": "temporal",
        "answer": "Prepare mixture, add onions, slice beef, add to mixture, cook beef.",
        "evidence": [
          {
            "timestamp": [6, 54],
            "description": "add soy sauce chopped green onion minced ginger and garlic to a pan"
          },
          {
            "timestamp": [60, 111],
            "description": "add apple sauce black pepper and sesame oil and whisk everything together"
          },
          {
            "timestamp": [126, 139],
            "description": "pour the mixture on chopped onions"
          },
          {
            "timestamp": [164, 209],
            "description": "slice some beef and add to the mixture"
          },
          {
            "timestamp": [252, 330],
            "description": "cook the seasoned beef on a pan"
          }
        ]
      },
      {
        "question_id": "H5NPxWpfYNU_q03",
        "question": "Why is beef added after pouring the mixture?",
        "type": "causal",
        "answer": "Beef is added after pouring to marinate and absorb flavors, enhancing its taste.",
        "evidence": [
          {
            "timestamp": [126, 139],
            "description": "pour the mixture on chopped onions"
          },
          {
            "timestamp": [164, 209],
            "description": "slice some beef and add to the mixture"
          }
        ]
      },
      {
        "question_id": "H5NPxWpfYNU_q04",
        "question": "How does the mixture contribute to the final dish's flavor?",
        "type": "causal",
        "answer": "The mixture provides a rich and savory flavor, essential to the taste of the beef in Bulgogi.",
        "evidence": [
          {
            "timestamp": [6, 54],
            "description": "add soy sauce chopped green onion minced ginger and garlic to a pan"
          },
          {
            "timestamp": [60, 111],
            "description": "add apple sauce black pepper and sesame oil and whisk everything together"
          },
          {
            "timestamp": [252, 330],
            "description": "cook the seasoned beef on a pan"
          }
        ]
      },
      {
        "question_id": "H5NPxWpfYNU_q05",
        "question": "What ingredients are initially combined in the pan?",
        "type": "descriptive",
        "answer": "Soy sauce, chopped green onion, minced ginger, and garlic.",
        "evidence": [
          {
            "timestamp": [6, 54],
            "description": "add soy sauce chopped green onion minced ginger and garlic to a pan"
          }
        ]
      },
      {
        "question_id": "H5NPxWpfYNU_q06",
        "question": "What if soy sauce was not added?",
        "type": "counterfactual",
        "answer": "The seasoning would lose its salty and umami flavor, affecting the overall taste of the beef.",
        "evidence": [
          {
            "timestamp": [6, 54],
            "description": "add soy sauce chopped green onion minced ginger and garlic to a pan"
          },
          {
            "timestamp": [164, 209],
            "description": "slice some beef and add to the mixture"
          }
        ]
      },
      {
        "question_id": "H5NPxWpfYNU_q07",
        "question": "What if the mixture was not poured on onions?",
        "type": "counterfactual",
        "answer": "The onions would remain unseasoned, altering their flavor contribution to the dish.",
        "evidence": [
          {
            "timestamp": [126, 139],
            "description": "pour the mixture on chopped onions"
          },
          {
            "timestamp": [252, 330],
            "description": "cook the seasoned beef on a pan"
          }
        ]
      },
      {
        "question_id": "H5NPxWpfYNU_q08",
        "question": "What if sesame oil was not added?",
        "type": "counterfactual",
        "answer": "The dish would lack the nutty aroma and richness provided by sesame oil.",
        "evidence": [
          {
            "timestamp": [60, 111],
            "description": "add apple sauce black pepper and sesame oil and whisk everything together"
          },
          {
            "timestamp": [252, 330],
            "description": "cook the seasoned beef on a pan"
          }
        ]
      }
    ]
  },
  {
    "video_id": "e1gtgMczUwE",
    "video_path": "videos/e1gtgMczUwE.mp4",
    "duration": 208.86,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to make Greek Pasta Salad",
      "segments": [
        {
          "timestamp": [39, 58],
          "description": "add 1 cup of fusilli pasta into a bowl and add the black olive and cherry tomatoes"
        },
        {
          "timestamp": [59, 66],
          "description": "add red bell pepper and green peppers onto the bowl"
        },
        {
          "timestamp": [67, 85],
          "description": "add cucumber dry tomatoes and cheese and mix it well"
        },
        {
          "timestamp": [86, 98],
          "description": "add some fresh parsley leaves and black pepper and mix it well"
        },
        {
          "timestamp": [99, 124],
          "description": "mix the dressing and pour on the pasta"
        },
        {
          "timestamp": [127, 147],
          "description": "toss the pasta salad"
        }
      ]
    },
    "questions": [
      {
        "question_id": "e1gtgMczUwE_q01",
        "question": "What are the steps involved in preparing the Greek Pasta Salad?",
        "type": "temporal",
        "answer": "Add pasta, olives, tomatoes; add peppers; add cucumber, dry tomatoes, cheese; add parsley, black pepper; mix dressing; pour dressing; toss salad.",
        "evidence": [
          {
            "timestamp": [39, 58],
            "description": "add 1 cup of fusilli pasta into a bowl and add the black olive and cherry tomatoes"
          },
          {
            "timestamp": [59, 66],
            "description": "add red bell pepper and green peppers onto the bowl"
          },
          {
            "timestamp": [67, 85],
            "description": "add cucumber dry tomatoes and cheese and mix it well"
          },
          {
            "timestamp": [86, 98],
            "description": "add some fresh parsley leaves and black pepper and mix it well"
          },
          {
            "timestamp": [99, 124],
            "description": "mix the dressing and pour on the pasta"
          },
          {
            "timestamp": [127, 147],
            "description": "toss the pasta salad"
          }
        ]
      },
      {
        "question_id": "e1gtgMczUwE_q02",
        "question": "Why is mixing performed multiple times during preparation?",
        "type": "causal",
        "answer": "Multiple mixing stages ensure even distribution of ingredients and flavors, enhancing taste and texture.",
        "evidence": [
          {
            "timestamp": [67, 85],
            "description": "add cucumber dry tomatoes and cheese and mix it well"
          },
          {
            "timestamp": [127, 147],
            "description": "toss the pasta salad"
          }
        ]
      },
      {
        "question_id": "e1gtgMczUwE_q03",
        "question": "What changes occur after the dressing is mixed?",
        "type": "temporal",
        "answer": "After mixing the dressing, it is poured on the pasta and the salad is tossed.",
        "evidence": [
          {
            "timestamp": [99, 124],
            "description": "mix the dressing and pour on the pasta"
          },
          {
            "timestamp": [127, 147],
            "description": "toss the pasta salad"
          }
        ]
      },
      {
        "question_id": "e1gtgMczUwE_q04",
        "question": "What final step is performed to complete the Greek pasta salad?",
        "type": "descriptive",
        "answer": "Toss the pasta salad.",
        "evidence": [
          {
            "timestamp": [127, 147],
            "description": "toss the pasta salad"
          }
        ]
      },
      {
        "question_id": "e1gtgMczUwE_q05",
        "question": "What if fresh parsley leaves were not added?",
        "type": "counterfactual",
        "answer": "The pasta salad would lack the fresh, herbaceous flavor provided by parsley.",
        "evidence": [
          {
            "timestamp": [86, 98],
            "description": "add some fresh parsley leaves and black pepper and mix it well"
          },
          {
            "timestamp": [127, 147],
            "description": "toss the pasta salad"
          }
        ]
      },
      {
        "question_id": "e1gtgMczUwE_q06",
        "question": "What if black olives were not added?",
        "type": "counterfactual",
        "answer": "The pasta salad would lack the specific salty and briny flavor provided by black olives.",
        "evidence": [
          {
            "timestamp": [39, 58],
            "description": "add 1 cup of fusilli pasta into a bowl and add the black olive and cherry tomatoes"
          },
          {
            "timestamp": [127, 147],
            "description": "toss the pasta salad"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_4KE6dUAGZ94",
    "video_path": "videos/v_4KE6dUAGZ94.mp4",
    "duration": 208.59,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Daniel Keatings (SCO) - Pommel Horse - 2014 Commonwealth Games (Finals)",
      "segments": [
        {
          "timestamp": [0, 49.02],
          "description": "A man is getting ready for a gym routine by chalking his hands."
        },
        {
          "timestamp": [50.06, 68.83],
          "description": "  The man mounts the horse apparatus."
        },
        {
          "timestamp": [68.83, 113.68],
          "description": "  The man does a routine on the horse."
        },
        {
          "timestamp": [113.68, 118.89],
          "description": "  The man dismounts and lands on the mat."
        },
        {
          "timestamp": [119.94, 126.19],
          "description": "  People in the arena applaud the man."
        },
        {
          "timestamp": [119.94, 123.07],
          "description": "  The man waves and walks off as he acknowledges the crowd."
        },
        {
          "timestamp": [128.28, 150.18],
          "description": "  Another group of competitors wait their turns."
        },
        {
          "timestamp": [151.22, 208.59],
          "description": "  Competitors stand on the podiums waiting to receive honors."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_4KE6dUAGZ94_q01",
        "question": "How does the event progress after the competitors have performed?",
        "type": "temporal",
        "answer": "Competitors stand on podiums waiting to receive honors.",
        "evidence": [
          {
            "timestamp": [128.28, 150.18],
            "description": "Another group of competitors wait their turns."
          },
          {
            "timestamp": [151.22, 208.59],
            "description": "Competitors stand on the podiums waiting to receive honors."
          }
        ]
      },
      {
        "question_id": "v_4KE6dUAGZ94_q02",
        "question": "How does the man's dismount affect the atmosphere in the arena?",
        "type": "causal",
        "answer": "The successful dismount leads to applause, uplifting the arena's atmosphere.",
        "evidence": [
          {
            "timestamp": [113.68, 118.89],
            "description": "The man dismounts and lands on the mat."
          },
          {
            "timestamp": [119.94, 126.19],
            "description": "People in the arena applaud the man."
          }
        ]
      },
      {
        "question_id": "v_4KE6dUAGZ94_q03",
        "question": "What actions does the man perform during his gym routine?",
        "type": "descriptive",
        "answer": "The man chalks his hands, mounts the horse, performs a routine, dismounts, and acknowledges the crowd.",
        "evidence": [
          {
            "timestamp": [0, 49.02],
            "description": "A man is getting ready for a gym routine by chalking his hands."
          },
          {
            "timestamp": [50.06, 68.83],
            "description": "  The man mounts the horse apparatus."
          },
          {
            "timestamp": [68.83, 113.68],
            "description": "  The man does a routine on the horse."
          },
          {
            "timestamp": [113.68, 118.89],
            "description": "  The man dismounts and lands on the mat."
          },
          {
            "timestamp": [119.94, 123.07],
            "description": "  The man waves and walks off as he acknowledges the crowd."
          }
        ]
      },
      {
        "question_id": "v_4KE6dUAGZ94_q04",
        "question": "How does the man's preparation relate to the audience's reaction?",
        "type": "causal",
        "answer": "Chalking hands helped secure a grip during the routine, leading to audience applause.",
        "evidence": [
          {
            "timestamp": [0, 49.02],
            "description": "A man is getting ready for a gym routine by chalking his hands."
          },
          {
            "timestamp": [119.94, 126.19],
            "description": "People in the arena applaud the man."
          }
        ]
      },
      {
        "question_id": "v_4KE6dUAGZ94_q05",
        "question": "What steps does the man take during his gym routine?",
        "type": "temporal",
        "answer": "He chalks his hands, mounts the horse, does a routine, dismounts, and acknowledges the crowd.",
        "evidence": [
          {
            "timestamp": [0, 49.02],
            "description": "A man is getting ready for a gym routine by chalking his hands."
          },
          {
            "timestamp": [50.06, 68.83],
            "description": "The man mounts the horse apparatus."
          },
          {
            "timestamp": [68.83, 113.68],
            "description": "The man does a routine on the horse."
          },
          {
            "timestamp": [113.68, 118.89],
            "description": "The man dismounts and lands on the mat."
          },
          {
            "timestamp": [119.94, 123.07],
            "description": "The man waves and walks off as he acknowledges the crowd."
          }
        ]
      },
      {
        "question_id": "v_4KE6dUAGZ94_q06",
        "question": "What if the competitors had not waited their turns?",
        "type": "counterfactual",
        "answer": "The competition's orderly progression might have been disrupted.",
        "evidence": [
          {
            "timestamp": [128.28, 150.18],
            "description": "Another group of competitors wait their turns."
          },
          {
            "timestamp": [151.22, 208.59],
            "description": "Competitors stand on the podiums waiting to receive honors."
          }
        ]
      },
      {
        "question_id": "v_4KE6dUAGZ94_q07",
        "question": "What if the man had not waved to the crowd?",
        "type": "counterfactual",
        "answer": "The interaction with the crowd might have seemed less engaging or incomplete.",
        "evidence": [
          {
            "timestamp": [119.94, 123.07],
            "description": "The man waves and walks off as he acknowledges the crowd."
          },
          {
            "timestamp": [119.94, 126.19],
            "description": "People in the arena applaud the man."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_3OcAjx8e4LU",
    "video_path": "videos/v_3OcAjx8e4LU.mp4",
    "duration": 187.48,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bali River Tubing, Pakerisan River",
      "segments": [
        {
          "timestamp": [0, 3.75],
          "description": "A woman gives a thumbs up as she goes rafting in a river."
        },
        {
          "timestamp": [27.18, 84.37],
          "description": " They go through small waterfalls, trying to stay upright."
        },
        {
          "timestamp": [98.43, 187.48],
          "description": " They continue along the raging waters."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_3OcAjx8e4LU_q01",
        "question": "What activity is the woman engaged in, and how is it visually depicted?",
        "type": "descriptive",
        "answer": "The woman is rafting, depicted by her thumbs-up and the challenges of waterfalls and raging waters.",
        "evidence": [
          {
            "timestamp": [0, 3.75],
            "description": "A woman gives a thumbs up as she goes rafting in a river."
          },
          {
            "timestamp": [27.18, 84.37],
            "description": " They go through small waterfalls, trying to stay upright."
          },
          {
            "timestamp": [98.43, 187.48],
            "description": " They continue along the raging waters."
          }
        ]
      },
      {
        "question_id": "v_3OcAjx8e4LU_q02",
        "question": "What sequence of challenges does the woman face while rafting?",
        "type": "temporal",
        "answer": "She faces the challenge of small waterfalls first, followed by navigating raging waters.",
        "evidence": [
          {
            "timestamp": [27.18, 84.37],
            "description": " They go through small waterfalls, trying to stay upright."
          },
          {
            "timestamp": [98.43, 187.48],
            "description": " They continue along the raging waters."
          }
        ]
      },
      {
        "question_id": "v_3OcAjx8e4LU_q03",
        "question": "Why might the group need to maintain balance during their activity?",
        "type": "causal",
        "answer": "Navigating small waterfalls requires balance to prevent capsizing.",
        "evidence": [
          {
            "timestamp": [27.18, 84.37],
            "description": "They go through small waterfalls, trying to stay upright."
          },
          {
            "timestamp": [98.43, 187.48],
            "description": "They continue along the raging waters."
          }
        ]
      },
      {
        "question_id": "v_3OcAjx8e4LU_q04",
        "question": "How does the environment change as the woman goes rafting?",
        "type": "temporal",
        "answer": "The environment changes from a calm river to small waterfalls, and then to raging waters.",
        "evidence": [
          {
            "timestamp": [0, 3.75],
            "description": "A woman gives a thumbs up as she goes rafting in a river."
          },
          {
            "timestamp": [27.18, 84.37],
            "description": " They go through small waterfalls, trying to stay upright."
          },
          {
            "timestamp": [98.43, 187.48],
            "description": " They continue along the raging waters."
          }
        ]
      },
      {
        "question_id": "v_3OcAjx8e4LU_q05",
        "question": "How does the group's activity progress from calm to challenging?",
        "type": "causal",
        "answer": "The activity starts calmly with a thumbs up and progresses to navigating small waterfalls, indicating increased difficulty.",
        "evidence": [
          {
            "timestamp": [0, 3.75],
            "description": "A woman gives a thumbs up as she goes rafting in a river."
          },
          {
            "timestamp": [27.18, 84.37],
            "description": "They go through small waterfalls, trying to stay upright."
          }
        ]
      },
      {
        "question_id": "v_3OcAjx8e4LU_q06",
        "question": "What if the woman had not given a thumbs up?",
        "type": "counterfactual",
        "answer": "The group might have been less coordinated or confident while navigating the river.",
        "evidence": [
          {
            "timestamp": [0, 3.75],
            "description": "A woman gives a thumbs up as she goes rafting in a river."
          },
          {
            "timestamp": [27.18, 84.37],
            "description": "They go through small waterfalls, trying to stay upright."
          }
        ]
      },
      {
        "question_id": "v_3OcAjx8e4LU_q07",
        "question": "What if the waters were not raging?",
        "type": "counterfactual",
        "answer": "The rafting experience would have been less challenging, requiring less effort to stay upright.",
        "evidence": [
          {
            "timestamp": [98.43, 187.48],
            "description": "They continue along the raging waters."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_lM4FQ_FqEhQ",
    "video_path": "videos/v_lM4FQ_FqEhQ.mp4",
    "duration": 161.87,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "NEAL UNGER - 60 YEAR OLD SKATEBOARDER",
      "segments": [
        {
          "timestamp": [0, 27.52],
          "description": "At a skating park a older gentlemen talks about skating while he is outside."
        },
        {
          "timestamp": [27.52, 72.84],
          "description": " He gets on his board and starts to skate all around the park looking pretty hip."
        },
        {
          "timestamp": [72.03, 122.21],
          "description": " He talks some more and he gets done to do some maintenance on his board or something."
        },
        {
          "timestamp": [122.21, 161.87],
          "description": " He seems like a young soul trying to stay fit enough to skate."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_lM4FQ_FqEhQ_q01",
        "question": "How does the gentleman's activity change throughout the video?",
        "type": "temporal",
        "answer": "He talks about skating, skates around the park, and performs maintenance on his board.",
        "evidence": [
          {
            "timestamp": [0, 27.52],
            "description": "At a skating park a older gentlemen talks about skating while he is outside."
          },
          {
            "timestamp": [27.52, 72.84],
            "description": "He gets on his board and starts to skate all around the park looking pretty hip."
          },
          {
            "timestamp": [72.03, 122.21],
            "description": "He talks some more and he gets done to do some maintenance on his board or something."
          }
        ]
      },
      {
        "question_id": "v_lM4FQ_FqEhQ_q02",
        "question": "How is the older gentleman portrayed in terms of his attitude towards skating?",
        "type": "descriptive",
        "answer": "He is portrayed as enthusiastic and youthful, with a desire to stay fit for skating.",
        "evidence": [
          {
            "timestamp": [0, 27.52],
            "description": "At a skating park a older gentlemen talks about skating while he is outside."
          },
          {
            "timestamp": [27.52, 72.84],
            "description": " He gets on his board and starts to skate all around the park looking pretty hip."
          },
          {
            "timestamp": [122.21, 161.87],
            "description": " He seems like a young soul trying to stay fit enough to skate."
          }
        ]
      },
      {
        "question_id": "v_lM4FQ_FqEhQ_q03",
        "question": "What activities does the older gentleman engage in at the skating park?",
        "type": "descriptive",
        "answer": "He talks about skating, skates around the park, and does maintenance on his board.",
        "evidence": [
          {
            "timestamp": [0, 27.52],
            "description": "At a skating park a older gentlemen talks about skating while he is outside."
          },
          {
            "timestamp": [27.52, 72.84],
            "description": " He gets on his board and starts to skate all around the park looking pretty hip."
          },
          {
            "timestamp": [72.03, 122.21],
            "description": " He talks some more and he gets done to do some maintenance on his board or something."
          }
        ]
      },
      {
        "question_id": "v_lM4FQ_FqEhQ_q04",
        "question": "What if the person had not skated around the park?",
        "type": "counterfactual",
        "answer": "The video would lack evidence of his skating ability and the connection to his narrative about skating.",
        "evidence": [
          {
            "timestamp": [0, 27.52],
            "description": "At a skating park a older gentlemen talks about skating while he is outside."
          },
          {
            "timestamp": [27.52, 72.84],
            "description": "He gets on his board and starts to skate all around the park looking pretty hip."
          }
        ]
      },
      {
        "question_id": "v_lM4FQ_FqEhQ_q05",
        "question": "What if the person had not performed maintenance on the skateboard?",
        "type": "counterfactual",
        "answer": "The skateboard's condition might degrade, potentially affecting his ability to skate effectively.",
        "evidence": [
          {
            "timestamp": [27.52, 72.84],
            "description": "He gets on his board and starts to skate all around the park looking pretty hip."
          },
          {
            "timestamp": [72.03, 122.21],
            "description": "He talks some more and he gets done to do some maintenance on his board or something."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_RrVsNvO6Yd4",
    "video_path": "videos/v_RrVsNvO6Yd4.mp4",
    "duration": 116.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Un policier s'incruste dans un battle de breakdance avec un danseur.",
      "segments": [
        {
          "timestamp": [0, 26.79],
          "description": "A large group of people are seen standing in a circle with a man break dancing in the middle."
        },
        {
          "timestamp": [19.8, 88.54],
          "description": " More people take turns with the man break dancing in the middle."
        },
        {
          "timestamp": [84.46, 113.58],
          "description": " More men continue taking turns with one another while people watch on the sides."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_RrVsNvO6Yd4_q01",
        "question": "How does the interaction among the dancers evolve throughout the event?",
        "type": "temporal",
        "answer": "The interaction evolves from one man dancing alone to multiple men taking turns dancing with one another.",
        "evidence": [
          {
            "timestamp": [0, 26.79],
            "description": "A large group of people are seen standing in a circle with a man break dancing in the middle."
          },
          {
            "timestamp": [84.46, 113.58],
            "description": "More men continue taking turns with one another while people watch on the sides."
          }
        ]
      },
      {
        "question_id": "v_RrVsNvO6Yd4_q02",
        "question": "Why do people continue to watch on the sides?",
        "type": "causal",
        "answer": "People watch to support and observe the evolving performance among participants.",
        "evidence": [
          {
            "timestamp": [19.8, 88.54],
            "description": "More people take turns with the man break dancing in the middle."
          },
          {
            "timestamp": [84.46, 113.58],
            "description": "More men continue taking turns with one another while people watch on the sides."
          }
        ]
      },
      {
        "question_id": "v_RrVsNvO6Yd4_q03",
        "question": "How does the group's activity evolve throughout the scene?",
        "type": "causal",
        "answer": "The group evolves from watching a single dancer to participating in a shared performance.",
        "evidence": [
          {
            "timestamp": [0, 26.79],
            "description": "A large group of people are seen standing in a circle with a man break dancing in the middle."
          },
          {
            "timestamp": [19.8, 88.54],
            "description": "More people take turns with the man break dancing in the middle."
          }
        ]
      },
      {
        "question_id": "v_RrVsNvO6Yd4_q04",
        "question": "How do the people in the circle participate in the dancing activity?",
        "type": "descriptive",
        "answer": "People take turns dancing in the middle of the circle.",
        "evidence": [
          {
            "timestamp": [19.8, 88.54],
            "description": "More people take turns with the man break dancing in the middle."
          },
          {
            "timestamp": [84.46, 113.58],
            "description": "More men continue taking turns with one another while people watch on the sides."
          }
        ]
      },
      {
        "question_id": "v_RrVsNvO6Yd4_q05",
        "question": "What if no one took turns in the middle?",
        "type": "counterfactual",
        "answer": "The event might become static or less dynamic, as there would be no rotation of performers to maintain interest.",
        "evidence": [
          {
            "timestamp": [19.8, 88.54],
            "description": "More people take turns with the man break dancing in the middle."
          },
          {
            "timestamp": [84.46, 113.58],
            "description": "More men continue taking turns with one another while people watch on the sides."
          }
        ]
      }
    ]
  },
  {
    "video_id": "efnHOsT7k9s",
    "video_path": "videos/efnHOsT7k9s.mp4",
    "duration": 193.93,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How To Make Margherita Pizza - Video Recipe",
      "segments": [
        {
          "timestamp": [48, 84],
          "description": "blend tomatoes oil salt garlic and basil together"
        },
        {
          "timestamp": [85, 92],
          "description": "cook the sauce in a pan"
        },
        {
          "timestamp": [104, 114],
          "description": "spread tomato sauce on the dough"
        },
        {
          "timestamp": [133, 135],
          "description": "place the pizza on the stone"
        },
        {
          "timestamp": [137, 144],
          "description": "place the cheese on the pizza"
        },
        {
          "timestamp": [144, 149],
          "description": "cook the pizza"
        },
        {
          "timestamp": [164, 175],
          "description": "place basil leaves on top of the pizza"
        }
      ]
    },
    "questions": [
      {
        "question_id": "efnHOsT7k9s_q01",
        "question": "What ingredients are blended together at the beginning of the recipe?",
        "type": "descriptive",
        "answer": "Tomatoes, oil, salt, garlic, and basil.",
        "evidence": [
          {
            "timestamp": [48, 84],
            "description": "blend tomatoes oil salt garlic and basil together"
          }
        ]
      },
      {
        "question_id": "efnHOsT7k9s_q02",
        "question": "What happens after the pizza is placed on the stone?",
        "type": "temporal",
        "answer": "Cheese is placed on the pizza, followed by cooking.",
        "evidence": [
          {
            "timestamp": [133, 135],
            "description": "place the pizza on the stone"
          },
          {
            "timestamp": [137, 144],
            "description": "place the cheese on the pizza"
          },
          {
            "timestamp": [144, 149],
            "description": "cook the pizza"
          }
        ]
      },
      {
        "question_id": "efnHOsT7k9s_q03",
        "question": "What are the steps involved in preparing the tomato sauce for the Margherita pizza?",
        "type": "temporal",
        "answer": "Blend tomatoes, oil, salt, garlic, and basil; then cook the sauce in a pan.",
        "evidence": [
          {
            "timestamp": [48, 84],
            "description": "blend tomatoes oil salt garlic and basil together"
          },
          {
            "timestamp": [85, 92],
            "description": "cook the sauce in a pan"
          }
        ]
      },
      {
        "question_id": "efnHOsT7k9s_q04",
        "question": "What if tomatoes were not blended?",
        "type": "counterfactual",
        "answer": "The sauce would not exist, so nothing could be spread or cooked, and the pizza would lack a key ingredient.",
        "evidence": [
          {
            "timestamp": [48, 84],
            "description": "blend tomatoes oil salt garlic and basil together"
          },
          {
            "timestamp": [104, 114],
            "description": "spread tomato sauce on the dough"
          }
        ]
      },
      {
        "question_id": "efnHOsT7k9s_q05",
        "question": "What if the sauce was not cooked?",
        "type": "counterfactual",
        "answer": "The pizza would have a raw, watery sauce, altering its texture and flavor.",
        "evidence": [
          {
            "timestamp": [85, 92],
            "description": "cook the sauce in a pan"
          },
          {
            "timestamp": [104, 114],
            "description": "spread tomato sauce on the dough"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_B53aHHzgTzc",
    "video_path": "videos/v_B53aHHzgTzc.mkv",
    "duration": 151.38,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 0.76],
          "description": "An old video is playing and says \"world record\"."
        },
        {
          "timestamp": [0.76, 14.38],
          "description": " There is a countdown running at the bottom of the screen and a man takes off running."
        },
        {
          "timestamp": [15.14, 18.92],
          "description": " His score is shown and it says \"Art Walker 54' 11' - American Record\"."
        },
        {
          "timestamp": [19.68, 151.38],
          "description": " Several different men are shown doing the long jump and their names and medals."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_B53aHHzgTzc_q01",
        "question": "What activities are depicted in the video related to the long jump?",
        "type": "descriptive",
        "answer": "The video shows several men doing the long jump, with their names and medals displayed.",
        "evidence": [
          {
            "timestamp": [19.68, 151.38],
            "description": "Several different men are shown doing the long jump and their names and medals."
          }
        ]
      },
      {
        "question_id": "v_B53aHHzgTzc_q02",
        "question": "How does the video transition from individual performances to showing multiple athletes?",
        "type": "temporal",
        "answer": "The video transitions from showing Art Walker’s score to several men doing long jump with names and medals.",
        "evidence": [
          {
            "timestamp": [15.14, 18.92],
            "description": " His score is shown and it says \"Art Walker 54' 11' - American Record\"."
          },
          {
            "timestamp": [19.68, 151.38],
            "description": " Several different men are shown doing the long jump and their names and medals."
          }
        ]
      },
      {
        "question_id": "v_B53aHHzgTzc_q03",
        "question": "What information is provided about Art Walker's achievement in the video?",
        "type": "descriptive",
        "answer": "Art Walker achieved a score of 54' 11', setting an American Record.",
        "evidence": [
          {
            "timestamp": [15.14, 18.92],
            "description": "His score is shown and it says \"Art Walker 54' 11' - American Record\"."
          }
        ]
      },
      {
        "question_id": "v_B53aHHzgTzc_q04",
        "question": "How does the video establish the significance of the event?",
        "type": "causal",
        "answer": "The mention of a world record and showcasing various long jump athletes establish the event's significance.",
        "evidence": [
          {
            "timestamp": [0, 0.76],
            "description": "An old video is playing and says \"world record\"."
          },
          {
            "timestamp": [19.68, 151.38],
            "description": "Several different men are shown doing the long jump and their names and medals."
          }
        ]
      },
      {
        "question_id": "v_B53aHHzgTzc_q05",
        "question": "What if the man's score had not been displayed?",
        "type": "counterfactual",
        "answer": "The viewer would not know the specific record or achievement associated with the man's jump.",
        "evidence": [
          {
            "timestamp": [15.14, 18.92],
            "description": "His score is shown and it says \"Art Walker 54' 11' - American Record\"."
          }
        ]
      },
      {
        "question_id": "v_B53aHHzgTzc_q06",
        "question": "What if the names and medals of other men were not shown?",
        "type": "counterfactual",
        "answer": "The broader context of the competition and achievements would be less clear.",
        "evidence": [
          {
            "timestamp": [19.68, 151.38],
            "description": "Several different men are shown doing the long jump and their names and medals."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_H0l29-F7Edg",
    "video_path": "videos/v_H0l29-F7Edg.mp4",
    "duration": 40.87,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Pageau Renovation 2010 Day 10-1 Tilers start laying tile",
      "segments": [
        {
          "timestamp": [0, 4.7],
          "description": "Two men are on the floor inside a kitchen."
        },
        {
          "timestamp": [6.33, 19.21],
          "description": " They are working on the floors, laying down grid and tile."
        },
        {
          "timestamp": [20.03, 40.87],
          "description": " The person opens the door to another room, where a woman is painting boards white."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_H0l29-F7Edg_q01",
        "question": "What is the woman in the other room doing?",
        "type": "descriptive",
        "answer": "The woman is painting boards white.",
        "evidence": [
          {
            "timestamp": [20.03, 40.87],
            "description": " The person opens the door to another room, where a woman is painting boards white."
          }
        ]
      },
      {
        "question_id": "v_H0l29-F7Edg_q02",
        "question": "Why might the people be focusing on the floor and boards in their tasks?",
        "type": "causal",
        "answer": "Both tasks are likely part of a renovation effort to improve or change the interior decor.",
        "evidence": [
          {
            "timestamp": [6.33, 19.21],
            "description": "They are working on the floors, laying down grid and tile."
          },
          {
            "timestamp": [20.03, 40.87],
            "description": "The person opens the door to another room, where a woman is painting boards white."
          }
        ]
      },
      {
        "question_id": "v_H0l29-F7Edg_q03",
        "question": "What changes occur in the activities of the people from the kitchen to the other room?",
        "type": "temporal",
        "answer": "The activity changes from laying tiles in the kitchen to painting boards in another room.",
        "evidence": [
          {
            "timestamp": [6.33, 19.21],
            "description": "They are working on the floors, laying down grid and tile."
          },
          {
            "timestamp": [20.03, 40.87],
            "description": "The person opens the door to another room, where a woman is painting boards white."
          }
        ]
      },
      {
        "question_id": "v_H0l29-F7Edg_q04",
        "question": "What if the door had not been opened?",
        "type": "counterfactual",
        "answer": "The painting of the boards would not have been observed by the person in the kitchen.",
        "evidence": [
          {
            "timestamp": [20.03, 40.87],
            "description": "The person opens the door to another room, where a woman is painting boards white."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_aEpRYY_wi0M",
    "video_path": "videos/v_aEpRYY_wi0M.mp4",
    "duration": 39.34,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bike Recycling Progam",
      "segments": [
        {
          "timestamp": [0, 3.74],
          "description": "A photo of The outside of a bike shop is overlayed with text ."
        },
        {
          "timestamp": [5.7, 9.64],
          "description": " A photo of  A man looking through bike spokes."
        },
        {
          "timestamp": [9.24, 12.39],
          "description": " A photo of two men working on a bike."
        },
        {
          "timestamp": [13.96, 17.5],
          "description": " More text overlayed saying \"we meet three times a week\"."
        },
        {
          "timestamp": [17.31, 38.74],
          "description": " Another bike repair slideshow of photos."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_aEpRYY_wi0M_q01",
        "question": "What text information is provided in the video?",
        "type": "descriptive",
        "answer": "Text overlayed on the bike shop photo, and 'we meet three times a week' is mentioned.",
        "evidence": [
          {
            "timestamp": [0, 3.74],
            "description": "A photo of The outside of a bike shop is overlayed with text ."
          },
          {
            "timestamp": [13.96, 17.5],
            "description": " More text overlayed saying \"we meet three times a week\"."
          }
        ]
      },
      {
        "question_id": "v_aEpRYY_wi0M_q02",
        "question": "Why might the text overlays be important in understanding the bike shop's operations?",
        "type": "causal",
        "answer": "Text overlays likely provide context about the shop's operational schedule and focus, enhancing understanding of the visuals.",
        "evidence": [
          {
            "timestamp": [0, 3.74],
            "description": "A photo of The outside of a bike shop is overlayed with text."
          },
          {
            "timestamp": [13.96, 17.5],
            "description": "More text overlayed saying \"we meet three times a week\"."
          }
        ]
      },
      {
        "question_id": "v_aEpRYY_wi0M_q03",
        "question": "How does the content of the slideshow change from the beginning to the end?",
        "type": "temporal",
        "answer": "The slideshow starts with the bike shop exterior, moves to people working on bikes, and ends with more bike repair photos.",
        "evidence": [
          {
            "timestamp": [0, 3.74],
            "description": "A photo of The outside of a bike shop is overlayed with text ."
          },
          {
            "timestamp": [5.7, 9.64],
            "description": " A photo of  A man looking through bike spokes."
          },
          {
            "timestamp": [9.24, 12.39],
            "description": " A photo of two men working on a bike."
          },
          {
            "timestamp": [17.31, 38.74],
            "description": " Another bike repair slideshow of photos."
          }
        ]
      }
    ]
  },
  {
    "video_id": "xHr8X2Wpmno",
    "video_path": "videos/xHr8X2Wpmno.mp4",
    "duration": 206.86,
    "data_source": "YouCook2",
    "metadata": {
      "title": "AUTHENTIC Fattoush Salad Recipe (Fattoush Recipe Video)",
      "segments": [
        {
          "timestamp": [47, 60],
          "description": "pick the ends off the verdalago"
        },
        {
          "timestamp": [67, 89],
          "description": "combine lemon juice sumac garlic salt and oil in a bowl"
        },
        {
          "timestamp": [91, 98],
          "description": "chop lettuce and place it in a bowl"
        },
        {
          "timestamp": [99, 137],
          "description": "add verdalago pepper cucumbers tomatoes herbs and onions to the lettuce in the bowl"
        },
        {
          "timestamp": [153, 162],
          "description": "pour the dressing over the salad and mix"
        },
        {
          "timestamp": [163, 185],
          "description": "add the fried pita to the salad and mix"
        }
      ]
    },
    "questions": [
      {
        "question_id": "xHr8X2Wpmno_q01",
        "question": "How does the fried pita affect the salad's texture?",
        "type": "causal",
        "answer": "The fried pita adds a crunchy texture that contrasts with the moist salad ingredients.",
        "evidence": [
          {
            "timestamp": [153, 162],
            "description": "pour the dressing over the salad and mix"
          },
          {
            "timestamp": [163, 185],
            "description": "add the fried pita to the salad and mix"
          }
        ]
      },
      {
        "question_id": "xHr8X2Wpmno_q02",
        "question": "How does the salad change after the dressing is added?",
        "type": "temporal",
        "answer": "The salad is coated with dressing, enhancing flavor and cohesiveness.",
        "evidence": [
          {
            "timestamp": [99, 137],
            "description": "add verdalago pepper cucumbers tomatoes herbs and onions to the lettuce in the bowl"
          },
          {
            "timestamp": [153, 162],
            "description": "pour the dressing over the salad and mix"
          }
        ]
      },
      {
        "question_id": "xHr8X2Wpmno_q03",
        "question": "What is the final step in completing the Fattoush salad according to the video?",
        "type": "descriptive",
        "answer": "Adding the fried pita to the salad and mixing.",
        "evidence": [
          {
            "timestamp": [163, 185],
            "description": "add the fried pita to the salad and mix"
          }
        ]
      },
      {
        "question_id": "xHr8X2Wpmno_q04",
        "question": "What are the steps involved in assembling the salad before the dressing is added?",
        "type": "temporal",
        "answer": "Remove verdalago ends, chop lettuce, add verdalago, pepper, cucumbers, tomatoes, herbs, and onions.",
        "evidence": [
          {
            "timestamp": [47, 60],
            "description": "pick the ends off the verdalago"
          },
          {
            "timestamp": [91, 98],
            "description": "chop lettuce and place it in a bowl"
          },
          {
            "timestamp": [99, 137],
            "description": "add verdalago pepper cucumbers tomatoes herbs and onions to the lettuce in the bowl"
          }
        ]
      },
      {
        "question_id": "xHr8X2Wpmno_q05",
        "question": "What ingredients are combined to create the dressing for the Fattoush salad?",
        "type": "descriptive",
        "answer": "Lemon juice, sumac, garlic, salt, and oil.",
        "evidence": [
          {
            "timestamp": [67, 89],
            "description": "combine lemon juice sumac garlic salt and oil in a bowl"
          }
        ]
      },
      {
        "question_id": "xHr8X2Wpmno_q06",
        "question": "What if garlic was not included in the dressing?",
        "type": "counterfactual",
        "answer": "The dressing would lack the pungent and savory flavor that garlic contributes.",
        "evidence": [
          {
            "timestamp": [67, 89],
            "description": "combine lemon juice sumac garlic salt and oil in a bowl"
          },
          {
            "timestamp": [153, 162],
            "description": "pour the dressing over the salad and mix"
          }
        ]
      },
      {
        "question_id": "xHr8X2Wpmno_q07",
        "question": "What if the verdalago was not added?",
        "type": "counterfactual",
        "answer": "The salad would lack the distinct texture and flavor provided by verdalago.",
        "evidence": [
          {
            "timestamp": [47, 60],
            "description": "pick the ends off the verdalago"
          },
          {
            "timestamp": [99, 137],
            "description": "add verdalago pepper cucumbers tomatoes herbs and onions to the lettuce in the bowl"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_A92F-HvSZx0",
    "video_path": "videos/v_A92F-HvSZx0.mp4",
    "duration": 61.7,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Thomas Playing Congas",
      "segments": [
        {
          "timestamp": [0, 22.21],
          "description": "Two men are seen standing on a stage with one playing the drums."
        },
        {
          "timestamp": [17.89, 44.11],
          "description": " The other plays an instrument beside him while they look into the crowd."
        },
        {
          "timestamp": [36.09, 58.61],
          "description": " The men continue playing and one stops to put sunglasses on."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_A92F-HvSZx0_q01",
        "question": "What musical activities are the two men engaged in?",
        "type": "descriptive",
        "answer": "One man is playing the drums and the other is playing an instrument beside him.",
        "evidence": [
          {
            "timestamp": [0, 22.21],
            "description": "Two men are seen standing on a stage with one playing the drums."
          },
          {
            "timestamp": [17.89, 44.11],
            "description": " The other plays an instrument beside him while they look into the crowd."
          }
        ]
      },
      {
        "question_id": "v_A92F-HvSZx0_q02",
        "question": "How does the action of the men change over the course of the video?",
        "type": "temporal",
        "answer": "Initially playing instruments, then one man changes by putting on sunglasses.",
        "evidence": [
          {
            "timestamp": [0, 22.21],
            "description": "Two men are seen standing on a stage with one playing the drums."
          },
          {
            "timestamp": [17.89, 44.11],
            "description": " The other plays an instrument beside him while they look into the crowd."
          },
          {
            "timestamp": [36.09, 58.61],
            "description": " The men continue playing and one stops to put sunglasses on."
          }
        ]
      },
      {
        "question_id": "v_A92F-HvSZx0_q03",
        "question": "What if the drums were not played?",
        "type": "counterfactual",
        "answer": "The performance would lack the rhythmic contribution of the drums, altering the musical experience.",
        "evidence": [
          {
            "timestamp": [0, 22.21],
            "description": "Two men are seen standing on a stage with one playing the drums."
          },
          {
            "timestamp": [17.89, 44.11],
            "description": "The other plays an instrument beside him while they look into the crowd."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_NiinNJg-uyg",
    "video_path": "videos/v_NiinNJg-uyg.mp4",
    "duration": 117.59,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [16.46, 22.93],
          "description": "Two men are standing on a field carrying nets."
        },
        {
          "timestamp": [37.63, 89.95],
          "description": " They guard each other and play Lacrosse."
        },
        {
          "timestamp": [113.47, 117.59],
          "description": " Words come onto the screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_NiinNJg-uyg_q01",
        "question": "What happens after the men play Lacrosse?",
        "type": "temporal",
        "answer": "Words come onto the screen.",
        "evidence": [
          {
            "timestamp": [37.63, 89.95],
            "description": " They guard each other and play Lacrosse."
          },
          {
            "timestamp": [113.47, 117.59],
            "description": " Words come onto the screen."
          }
        ]
      },
      {
        "question_id": "v_NiinNJg-uyg_q02",
        "question": "Why are the two men carrying nets?",
        "type": "causal",
        "answer": "The men are carrying nets because they are playing Lacrosse.",
        "evidence": [
          {
            "timestamp": [16.46, 22.93],
            "description": "Two men are standing on a field carrying nets."
          },
          {
            "timestamp": [37.63, 89.95],
            "description": "They guard each other and play Lacrosse."
          }
        ]
      },
      {
        "question_id": "v_NiinNJg-uyg_q03",
        "question": "What activity are the men participating in on the field?",
        "type": "descriptive",
        "answer": "The men are playing Lacrosse.",
        "evidence": [
          {
            "timestamp": [16.46, 22.93],
            "description": "Two men are standing on a field carrying nets."
          },
          {
            "timestamp": [37.63, 89.95],
            "description": " They guard each other and play Lacrosse."
          }
        ]
      },
      {
        "question_id": "v_NiinNJg-uyg_q04",
        "question": "What if only one person participated?",
        "type": "counterfactual",
        "answer": "The game of Lacrosse would not occur as it requires two participants to play.",
        "evidence": [
          {
            "timestamp": [37.63, 89.95],
            "description": "They guard each other and play Lacrosse."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_e2QVdX-JdIg",
    "video_path": "videos/v_e2QVdX-JdIg.mp4",
    "duration": 102.56,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2013 Mens Discus throw IAAF Diamond League Eugene",
      "segments": [
        {
          "timestamp": [0, 17.95],
          "description": "Several men are shown one after the other on a field."
        },
        {
          "timestamp": [18.46, 33.33],
          "description": " They stand in a circle at one end of the field."
        },
        {
          "timestamp": [35.9, 65.13],
          "description": " Then they spin in circles several times."
        },
        {
          "timestamp": [66.67, 102.56],
          "description": " They let go of a disc, letting it fly across the field for measured distance."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_e2QVdX-JdIg_q01",
        "question": "What sequence of events occurs from when the men are shown on the field to when the disc is released?",
        "type": "temporal",
        "answer": "Men are shown, form a circle, spin, and then release a disc.",
        "evidence": [
          {
            "timestamp": [0, 17.95],
            "description": "Several men are shown one after the other on a field."
          },
          {
            "timestamp": [18.46, 33.33],
            "description": " They stand in a circle at one end of the field."
          },
          {
            "timestamp": [35.9, 65.13],
            "description": " Then they spin in circles several times."
          },
          {
            "timestamp": [66.67, 102.56],
            "description": " They let go of a disc, letting it fly across the field for measured distance."
          }
        ]
      },
      {
        "question_id": "v_e2QVdX-JdIg_q02",
        "question": "What activity are the men engaged in on the field?",
        "type": "descriptive",
        "answer": "The men are engaged in a disc-throwing activity.",
        "evidence": [
          {
            "timestamp": [18.46, 33.33],
            "description": " They stand in a circle at one end of the field."
          },
          {
            "timestamp": [35.9, 65.13],
            "description": " Then they spin in circles several times."
          },
          {
            "timestamp": [66.67, 102.56],
            "description": " They let go of a disc, letting it fly across the field for measured distance."
          }
        ]
      },
      {
        "question_id": "v_e2QVdX-JdIg_q03",
        "question": "Why might spinning be a crucial step before releasing the disc?",
        "type": "causal",
        "answer": "Spinning likely generates momentum, enhancing the force and accuracy of the disc's release.",
        "evidence": [
          {
            "timestamp": [35.9, 65.13],
            "description": "Then they spin in circles several times."
          },
          {
            "timestamp": [66.67, 102.56],
            "description": "They let go of a disc, letting it fly across the field for measured distance."
          }
        ]
      },
      {
        "question_id": "v_e2QVdX-JdIg_q04",
        "question": "What if the men had not spun in circles?",
        "type": "counterfactual",
        "answer": "The disc would likely not travel as far across the field.",
        "evidence": [
          {
            "timestamp": [35.9, 65.13],
            "description": "Then they spin in circles several times."
          },
          {
            "timestamp": [66.67, 102.56],
            "description": "They let go of a disc, letting it fly across the field for measured distance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_B-6kP8M_GmM",
    "video_path": "videos/v_B-6kP8M_GmM.mkv",
    "duration": 186.61,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 6.53],
          "description": "A man walks up holding a basketball."
        },
        {
          "timestamp": [8.4, 61.58],
          "description": " Scenes are shown of him playing the game, along with several images of him standing."
        },
        {
          "timestamp": [64.38, 129.69],
          "description": " He is talking to a man much shorter than him."
        },
        {
          "timestamp": [130.63, 164.22],
          "description": " He is shown playing a game with a virtual sumo wrestler."
        },
        {
          "timestamp": [165.15, 186.61],
          "description": " The shorter man stops to talk to the camera for an extended period."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_B-6kP8M_GmM_q01",
        "question": "What is the sequence of interactions between the taller man and the shorter man?",
        "type": "temporal",
        "answer": "The taller man talks to the shorter man, then the shorter man talks to the camera.",
        "evidence": [
          {
            "timestamp": [64.38, 129.69],
            "description": "He is talking to a man much shorter than him."
          },
          {
            "timestamp": [165.15, 186.61],
            "description": "The shorter man stops to talk to the camera for an extended period."
          }
        ]
      },
      {
        "question_id": "v_B-6kP8M_GmM_q02",
        "question": "What game is the man shown playing with a virtual opponent?",
        "type": "descriptive",
        "answer": "The man plays a game with a virtual sumo wrestler.",
        "evidence": [
          {
            "timestamp": [130.63, 164.22],
            "description": " He is shown playing a game with a virtual sumo wrestler."
          }
        ]
      },
      {
        "question_id": "v_B-6kP8M_GmM_q03",
        "question": "What changes in the man's activity from interacting with the basketball to playing a game with a virtual sumo wrestler?",
        "type": "temporal",
        "answer": "He transitions from playing basketball to engaging with a virtual sumo wrestler.",
        "evidence": [
          {
            "timestamp": [0, 6.53],
            "description": "A man walks up holding a basketball."
          },
          {
            "timestamp": [8.4, 61.58],
            "description": "Scenes are shown of him playing the game, along with several images of him standing."
          },
          {
            "timestamp": [130.63, 164.22],
            "description": "He is shown playing a game with a virtual sumo wrestler."
          }
        ]
      },
      {
        "question_id": "v_B-6kP8M_GmM_q04",
        "question": "What if the basketball was not used?",
        "type": "counterfactual",
        "answer": "The man would not have been able to play the basketball game, altering the focus of the video.",
        "evidence": [
          {
            "timestamp": [0, 6.53],
            "description": "A man walks up holding a basketball."
          },
          {
            "timestamp": [8.4, 61.58],
            "description": "Scenes are shown of him playing the game, along with several images of him standing."
          }
        ]
      },
      {
        "question_id": "v_B-6kP8M_GmM_q05",
        "question": "What if the shorter man had not spoken to the camera?",
        "type": "counterfactual",
        "answer": "The audience might lack context or explanation for the interactions and events shown earlier.",
        "evidence": [
          {
            "timestamp": [130.63, 164.22],
            "description": "He is shown playing a game with a virtual sumo wrestler."
          },
          {
            "timestamp": [165.15, 186.61],
            "description": "The shorter man stops to talk to the camera for an extended period."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_90SltIDizo8",
    "video_path": "videos/v_90SltIDizo8.mkv",
    "duration": 82.35,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 11.94],
          "description": "A man is kneeling down holding a kettle bell."
        },
        {
          "timestamp": [11.94, 18.12],
          "description": " Another man comes up and takes the kettle bell."
        },
        {
          "timestamp": [18.12, 82.35],
          "description": " He gives it back to the man kneeling down and he begins to work out with it."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_90SltIDizo8_q01",
        "question": "How is the interaction between the two men described?",
        "type": "descriptive",
        "answer": "One man takes the kettle bell and then returns it to the other man.",
        "evidence": [
          {
            "timestamp": [11.94, 18.12],
            "description": "Another man comes up and takes the kettle bell."
          },
          {
            "timestamp": [18.12, 82.35],
            "description": "He gives it back to the man kneeling down and he begins to work out with it."
          }
        ]
      },
      {
        "question_id": "v_90SltIDizo8_q02",
        "question": "How does the interaction with the kettle bell change throughout the events?",
        "type": "temporal",
        "answer": "The kettle bell is first held, then taken, and finally used for exercise.",
        "evidence": [
          {
            "timestamp": [0, 11.94],
            "description": "A man is kneeling down holding a kettle bell."
          },
          {
            "timestamp": [11.94, 18.12],
            "description": "Another man comes up and takes the kettle bell."
          },
          {
            "timestamp": [18.12, 82.35],
            "description": "He gives it back to the man kneeling down and he begins to work out with it."
          }
        ]
      },
      {
        "question_id": "v_90SltIDizo8_q03",
        "question": "How does the man get the equipment needed to work out?",
        "type": "causal",
        "answer": "The kettle bell is taken by another man and then returned.",
        "evidence": [
          {
            "timestamp": [0, 11.94],
            "description": "A man is kneeling down holding a kettle bell."
          },
          {
            "timestamp": [11.94, 18.12],
            "description": "Another man comes up and takes the kettle bell."
          },
          {
            "timestamp": [18.12, 82.35],
            "description": "He gives it back to the man kneeling down and he begins to work out with it."
          }
        ]
      },
      {
        "question_id": "v_90SltIDizo8_q04",
        "question": "What if the kettlebell had not been returned?",
        "type": "counterfactual",
        "answer": "The kneeling man would not have been able to work out with the kettlebell.",
        "evidence": [
          {
            "timestamp": [11.94, 18.12],
            "description": "Another man comes up and takes the kettle bell."
          },
          {
            "timestamp": [18.12, 82.35],
            "description": "He gives it back to the man kneeling down and he begins to work out with it."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_86Yl3F2HSik",
    "video_path": "videos/v_86Yl3F2HSik.mp4",
    "duration": 91.37,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tennis Trickshot: Funny serves",
      "segments": [
        {
          "timestamp": [0, 3.2],
          "description": "A young man is outside on a tennis court in the middle of a trailer and several trees."
        },
        {
          "timestamp": [3.2, 12.79],
          "description": "He is alone and starts to illustrate different tricks that you could do when servicing the ball."
        },
        {
          "timestamp": [12.34, 58.93],
          "description": "For the first one,he has the ball on the end of the tennis racket that is upside down,he jilts the tennis racket up and hits the ball while it is up in the air."
        },
        {
          "timestamp": [58.93, 91.37],
          "description": "Once that is successful,more tricks follow and he does other things such as spinning,behind the back, and juggle serves."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_86Yl3F2HSik_q01",
        "question": "What objects and surroundings are present in the setting where the young man is performing?",
        "type": "descriptive",
        "answer": "A tennis court, a trailer, and several trees.",
        "evidence": [
          {
            "timestamp": [0, 3.2],
            "description": "A young man is outside on a tennis court in the middle of a trailer and several trees."
          }
        ]
      },
      {
        "question_id": "v_86Yl3F2HSik_q02",
        "question": "How do the tricks evolve after the initial ball balancing trick?",
        "type": "temporal",
        "answer": "After the ball balancing trick, the young man performs spinning, behind-the-back, and juggle serves.",
        "evidence": [
          {
            "timestamp": [58.93, 91.37],
            "description": "Once that is successful, more tricks follow and he does other things such as spinning, behind the back, and juggle serves."
          }
        ]
      },
      {
        "question_id": "v_86Yl3F2HSik_q03",
        "question": "What if spinning was not part of the tricks?",
        "type": "counterfactual",
        "answer": "The sequence of tricks would lack the spinning variation.",
        "evidence": [
          {
            "timestamp": [58.93, 91.37],
            "description": "Once that is successful, more tricks follow and he does other things such as spinning, behind the back, and juggle serves."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HCntSYltlmA",
    "video_path": "videos/v_HCntSYltlmA.mp4",
    "duration": 215.04,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "ARROW BOUNCES OFF ANTLER AND INTO VITALS - Stuck N the Rut 4",
      "segments": [
        {
          "timestamp": [6.45, 11.83],
          "description": "Two young men drive in a truck down a rural road."
        },
        {
          "timestamp": [12.9, 25.8],
          "description": " A man crawls through a field around elk."
        },
        {
          "timestamp": [47.31, 95.69],
          "description": " A large elk is seen running along a ridge."
        },
        {
          "timestamp": [88.17, 113.97],
          "description": " The elk gets shot and runs off."
        },
        {
          "timestamp": [110.75, 119.35],
          "description": " The elk falls over in pain onto the ground."
        },
        {
          "timestamp": [144.08, 167.73],
          "description": " The elk runs in slow motion being hit by an arrow."
        },
        {
          "timestamp": [168.81, 176.33],
          "description": " The hunter approaches the elk that is lying on the ground."
        },
        {
          "timestamp": [187.08, 198.91],
          "description": " The hunter examines the antlers of the elk."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HCntSYltlmA_q01",
        "question": "What is the sequence of events involving the elk and the hunter?",
        "type": "temporal",
        "answer": "The elk runs, gets shot, falls over, is approached by the hunter, and then its antlers are examined.",
        "evidence": [
          {
            "timestamp": [47.31, 95.69],
            "description": "A large elk is seen running along a ridge."
          },
          {
            "timestamp": [88.17, 113.97],
            "description": "The elk gets shot and runs off."
          },
          {
            "timestamp": [110.75, 119.35],
            "description": "The elk falls over in pain onto the ground."
          },
          {
            "timestamp": [168.81, 176.33],
            "description": "The hunter approaches the elk that is lying on the ground."
          },
          {
            "timestamp": [187.08, 198.91],
            "description": "The hunter examines the antlers of the elk."
          }
        ]
      },
      {
        "question_id": "v_HCntSYltlmA_q02",
        "question": "How does the elk's condition change throughout the video?",
        "type": "temporal",
        "answer": "The elk goes from running to getting shot, falling over, and lying on the ground.",
        "evidence": [
          {
            "timestamp": [47.31, 95.69],
            "description": "A large elk is seen running along a ridge."
          },
          {
            "timestamp": [88.17, 113.97],
            "description": "The elk gets shot and runs off."
          },
          {
            "timestamp": [110.75, 119.35],
            "description": "The elk falls over in pain onto the ground."
          },
          {
            "timestamp": [168.81, 176.33],
            "description": "The hunter approaches the elk that is lying on the ground."
          }
        ]
      },
      {
        "question_id": "v_HCntSYltlmA_q03",
        "question": "How did the elk end up on the ground?",
        "type": "causal",
        "answer": "The elk was shot and hit by an arrow, causing it to fall.",
        "evidence": [
          {
            "timestamp": [88.17, 113.97],
            "description": "The elk gets shot and runs off."
          },
          {
            "timestamp": [110.75, 119.35],
            "description": "The elk falls over in pain onto the ground."
          },
          {
            "timestamp": [144.08, 167.73],
            "description": "The elk runs in slow motion being hit by an arrow."
          }
        ]
      },
      {
        "question_id": "v_HCntSYltlmA_q04",
        "question": "What if the man had not crawled through the field?",
        "type": "counterfactual",
        "answer": "The elk might have been alerted and escaped, preventing the hunter from taking a shot.",
        "evidence": [
          {
            "timestamp": [12.9, 25.8],
            "description": "A man crawls through a field around elk."
          },
          {
            "timestamp": [47.31, 95.69],
            "description": "A large elk is seen running along a ridge."
          },
          {
            "timestamp": [88.17, 113.97],
            "description": "The elk gets shot and runs off."
          }
        ]
      },
      {
        "question_id": "v_HCntSYltlmA_q05",
        "question": "What if the elk had not been running along the ridge?",
        "type": "counterfactual",
        "answer": "The hunter might have struggled to get a clear shot at the elk.",
        "evidence": [
          {
            "timestamp": [47.31, 95.69],
            "description": "A large elk is seen running along a ridge."
          },
          {
            "timestamp": [88.17, 113.97],
            "description": "The elk gets shot and runs off."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_YDSSJ6Tp47g",
    "video_path": "videos/v_YDSSJ6Tp47g.mp4",
    "duration": 106.84,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 23.5],
          "description": "Shadows of people switch to three girls smiling at the camera and riding around on roller blades."
        },
        {
          "timestamp": [22.97, 78.52],
          "description": " The girls continue to skate around while switching to their faces and leads to one girl kissing another on the cheek."
        },
        {
          "timestamp": [79.06, 106.84],
          "description": " More shots of a girl are shown of her talking and ends with a close up of an eye."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_YDSSJ6Tp47g_q01",
        "question": "How does the focus on the girls change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "Starts with girls skating and smiling, ends with interactions and a close-up of an eye.",
        "evidence": [
          {
            "timestamp": [0, 23.5],
            "description": "Shadows of people switch to three girls smiling at the camera and riding around on roller blades."
          },
          {
            "timestamp": [79.06, 106.84],
            "description": "More shots of a girl are shown of her talking and ends with a close up of an eye."
          }
        ]
      },
      {
        "question_id": "v_YDSSJ6Tp47g_q02",
        "question": "What visual elements in the video suggest a growing connection among the girls?",
        "type": "causal",
        "answer": "The transition from smiling and rollerblading to a kiss on the cheek suggests a growing connection.",
        "evidence": [
          {
            "timestamp": [0, 23.5],
            "description": "Shadows of people switch to three girls smiling at the camera and riding around on roller blades."
          },
          {
            "timestamp": [22.97, 78.52],
            "description": "The girls continue to skate around while switching to their faces and leads to one girl kissing another on the cheek."
          }
        ]
      },
      {
        "question_id": "v_YDSSJ6Tp47g_q03",
        "question": "What interaction is observed between the girls while they are skating?",
        "type": "descriptive",
        "answer": "One girl kisses another on the cheek while skating.",
        "evidence": [
          {
            "timestamp": [22.97, 78.52],
            "description": " The girls continue to skate around while switching to their faces and leads to one girl kissing another on the cheek."
          }
        ]
      },
      {
        "question_id": "v_YDSSJ6Tp47g_q04",
        "question": "How do interactions between the girls progress in the video?",
        "type": "causal",
        "answer": "The interactions progress from smiling to a kiss on the cheek, indicating increased familiarity or friendship.",
        "evidence": [
          {
            "timestamp": [0, 23.5],
            "description": "Shadows of people switch to three girls smiling at the camera and riding around on roller blades."
          },
          {
            "timestamp": [22.97, 78.52],
            "description": "The girls continue to skate around while switching to their faces and leads to one girl kissing another on the cheek."
          }
        ]
      },
      {
        "question_id": "v_YDSSJ6Tp47g_q05",
        "question": "What if one girl had not kissed another on the cheek?",
        "type": "counterfactual",
        "answer": "The interaction between the girls would have been less intimate, altering the tone of their connection.",
        "evidence": [
          {
            "timestamp": [22.97, 78.52],
            "description": "The girls continue to skate around while switching to their faces and leads to one girl kissing another on the cheek."
          },
          {
            "timestamp": [79.06, 106.84],
            "description": "More shots of a girl are shown of her talking and ends with a close up of an eye."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Cy2wqpjppy8",
    "video_path": "videos/v_Cy2wqpjppy8.mp4",
    "duration": 64.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Coronado beach",
      "segments": [
        {
          "timestamp": [0, 13.48],
          "description": "A helicopter flies in the ski and a man bends over with a child."
        },
        {
          "timestamp": [16.05, 44.93],
          "description": " The child waves to the camera and begins playing in the sand."
        },
        {
          "timestamp": [35.94, 60.01],
          "description": " He continues to play in the sand while a person's feet are shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Cy2wqpjppy8_q01",
        "question": "How does the scene transition from the beginning involving the helicopter to the end with the child's play?",
        "type": "temporal",
        "answer": "The scene transitions from a helicopter flying and man with child to the child waving and playing in the sand.",
        "evidence": [
          {
            "timestamp": [0, 13.48],
            "description": "A helicopter flies in the ski and a man bends over with a child."
          },
          {
            "timestamp": [16.05, 44.93],
            "description": " The child waves to the camera and begins playing in the sand."
          }
        ]
      },
      {
        "question_id": "v_Cy2wqpjppy8_q02",
        "question": "What objects or elements are present in the video along with the people?",
        "type": "descriptive",
        "answer": "A helicopter, sand, and a person's feet are present.",
        "evidence": [
          {
            "timestamp": [0, 13.48],
            "description": "A helicopter flies in the ski and a man bends over with a child."
          },
          {
            "timestamp": [16.05, 44.93],
            "description": " The child waves to the camera and begins playing in the sand."
          },
          {
            "timestamp": [35.94, 60.01],
            "description": " He continues to play in the sand while a person's feet are shown."
          }
        ]
      },
      {
        "question_id": "v_Cy2wqpjppy8_q03",
        "question": "What if the helicopter had not flown in the sky?",
        "type": "counterfactual",
        "answer": "The man and child might not have bent down or started interacting with the environment.",
        "evidence": [
          {
            "timestamp": [0, 13.48],
            "description": "A helicopter flies in the ski and a man bends over with a child."
          },
          {
            "timestamp": [16.05, 44.93],
            "description": "The child waves to the camera and begins playing in the sand."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dXONZBWOKHk",
    "video_path": "videos/v_dXONZBWOKHk.mp4",
    "duration": 58.7,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Anna (hair in curlers) Monkey Jumping on the Bed",
      "segments": [
        {
          "timestamp": [0, 12.62],
          "description": "A small child is seen jumping on the bed smiling at the camera."
        },
        {
          "timestamp": [12.03, 39.33],
          "description": " She jumps down and then back up again."
        },
        {
          "timestamp": [41.09, 57.23],
          "description": " She continues to jump over and over again on the bed."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dXONZBWOKHk_q01",
        "question": "What activity is the small child engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The child is engaged in jumping on the bed.",
        "evidence": [
          {
            "timestamp": [0, 12.62],
            "description": "A small child is seen jumping on the bed smiling at the camera."
          },
          {
            "timestamp": [12.03, 39.33],
            "description": " She jumps down and then back up again."
          },
          {
            "timestamp": [41.09, 57.23],
            "description": " She continues to jump over and over again on the bed."
          }
        ]
      },
      {
        "question_id": "v_dXONZBWOKHk_q02",
        "question": "What suggests the child's motivation to continue the activity?",
        "type": "causal",
        "answer": "The child's smiling and continuous jumping suggest intrinsic enjoyment.",
        "evidence": [
          {
            "timestamp": [0, 12.62],
            "description": "A small child is seen jumping on the bed smiling at the camera."
          },
          {
            "timestamp": [41.09, 57.23],
            "description": "She continues to jump over and over again on the bed."
          }
        ]
      },
      {
        "question_id": "v_dXONZBWOKHk_q03",
        "question": "How does the child's behavior evolve after initial interaction?",
        "type": "causal",
        "answer": "The child starts by jumping, pauses briefly, and then resumes with persistent enthusiasm.",
        "evidence": [
          {
            "timestamp": [0, 12.62],
            "description": "A small child is seen jumping on the bed smiling at the camera."
          },
          {
            "timestamp": [12.03, 39.33],
            "description": "She jumps down and then back up again."
          }
        ]
      },
      {
        "question_id": "v_dXONZBWOKHk_q04",
        "question": "Why does the child repeatedly return to the same activity?",
        "type": "causal",
        "answer": "The child appears to enjoy jumping on the bed, as indicated by the repeated action and smiling.",
        "evidence": [
          {
            "timestamp": [0, 12.62],
            "description": "A small child is seen jumping on the bed smiling at the camera."
          },
          {
            "timestamp": [41.09, 57.23],
            "description": "She continues to jump over and over again on the bed."
          }
        ]
      },
      {
        "question_id": "v_dXONZBWOKHk_q05",
        "question": "What changes in the child's activity after initially jumping on the bed?",
        "type": "temporal",
        "answer": "The child jumps down and then back up again.",
        "evidence": [
          {
            "timestamp": [0, 12.62],
            "description": "A small child is seen jumping on the bed smiling at the camera."
          },
          {
            "timestamp": [12.03, 39.33],
            "description": " She jumps down and then back up again."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_bUfhRJjHNoU",
    "video_path": "videos/v_bUfhRJjHNoU.mp4",
    "duration": 192.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "First try at slacklining and video editing",
      "segments": [
        {
          "timestamp": [2.88, 5.76],
          "description": "A guy approaches a yellow, police tape."
        },
        {
          "timestamp": [10.57, 179.66],
          "description": " The guy tries to get both feet on the tape and walk on it."
        },
        {
          "timestamp": [180.62, 184.46],
          "description": " The guy falls on all fours and gets up."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_bUfhRJjHNoU_q01",
        "question": "What does the guy attempt to do with the police tape?",
        "type": "descriptive",
        "answer": "The guy attempts to walk on the police tape by placing both feet on it.",
        "evidence": [
          {
            "timestamp": [10.57, 179.66],
            "description": " The guy tries to get both feet on the tape and walk on it."
          }
        ]
      },
      {
        "question_id": "v_bUfhRJjHNoU_q02",
        "question": "What sequence of events occurs involving the guy and the tape?",
        "type": "temporal",
        "answer": "The guy approaches the tape, tries to walk on it, and then falls.",
        "evidence": [
          {
            "timestamp": [2.88, 5.76],
            "description": "A guy approaches a yellow, police tape."
          },
          {
            "timestamp": [10.57, 179.66],
            "description": " The guy tries to get both feet on the tape and walk on it."
          },
          {
            "timestamp": [180.62, 184.46],
            "description": " The guy falls on all fours and gets up."
          }
        ]
      },
      {
        "question_id": "v_bUfhRJjHNoU_q03",
        "question": "What changes occur in the guy's interaction with the police tape?",
        "type": "temporal",
        "answer": "The guy initially tries to walk on the tape but later falls.",
        "evidence": [
          {
            "timestamp": [10.57, 179.66],
            "description": " The guy tries to get both feet on the tape and walk on it."
          },
          {
            "timestamp": [180.62, 184.46],
            "description": " The guy falls on all fours and gets up."
          }
        ]
      },
      {
        "question_id": "v_bUfhRJjHNoU_q04",
        "question": "How does the attempt to interact with an object result in a fall?",
        "type": "causal",
        "answer": "The attempt to walk on the tape caused a loss of balance, leading to the fall.",
        "evidence": [
          {
            "timestamp": [2.88, 5.76],
            "description": "A guy approaches a yellow, police tape."
          },
          {
            "timestamp": [180.62, 184.46],
            "description": "The guy falls on all fours and gets up."
          }
        ]
      },
      {
        "question_id": "v_bUfhRJjHNoU_q05",
        "question": "What if the yellow tape had not been approached?",
        "type": "counterfactual",
        "answer": "The person would not have attempted to walk on the tape or fallen.",
        "evidence": [
          {
            "timestamp": [2.88, 5.76],
            "description": "A guy approaches a yellow, police tape."
          },
          {
            "timestamp": [10.57, 179.66],
            "description": "The guy tries to get both feet on the tape and walk on it."
          }
        ]
      },
      {
        "question_id": "v_bUfhRJjHNoU_q06",
        "question": "What if the fall had not occurred?",
        "type": "counterfactual",
        "answer": "The person would not have gotten up from all fours.",
        "evidence": [
          {
            "timestamp": [180.62, 184.46],
            "description": "The guy falls on all fours and gets up."
          }
        ]
      }
    ]
  },
  {
    "video_id": "hHgiALvGm5Y",
    "video_path": "videos/hHgiALvGm5Y.mp4",
    "duration": 280.58,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make a Plastic Bag Explode",
      "segments": [
        {
          "timestamp": [34, 52],
          "description": "take wanted materials "
        },
        {
          "timestamp": [52, 64],
          "description": "put baking soda on paper"
        },
        {
          "timestamp": [64, 83],
          "description": "fold soda on bundle "
        },
        {
          "timestamp": [83, 94],
          "description": "put soda packet on liquid "
        },
        {
          "timestamp": [94, 119],
          "description": "put pocket on ground "
        },
        {
          "timestamp": [119, 142],
          "description": "it out on bubbles "
        },
        {
          "timestamp": [142, 158],
          "description": "repeat same process on another bag"
        }
      ]
    },
    "questions": [
      {
        "question_id": "hHgiALvGm5Y_q01",
        "question": "What is the sequence of steps involved in making a plastic bag explode?",
        "type": "temporal",
        "answer": "Gather materials, put baking soda on paper, fold into bundle, place in liquid, put pocket on ground, watch bubbles.",
        "evidence": [
          {
            "timestamp": [34, 52],
            "description": "take wanted materials "
          },
          {
            "timestamp": [52, 64],
            "description": "put baking soda on paper"
          },
          {
            "timestamp": [64, 83],
            "description": "fold soda on bundle "
          },
          {
            "timestamp": [83, 94],
            "description": "put soda packet on liquid "
          },
          {
            "timestamp": [94, 119],
            "description": "put pocket on ground "
          },
          {
            "timestamp": [119, 142],
            "description": "it out on bubbles "
          }
        ]
      },
      {
        "question_id": "hHgiALvGm5Y_q02",
        "question": "What materials and steps are involved in preparing the plastic bag to explode?",
        "type": "descriptive",
        "answer": "Materials include baking soda, paper, and liquid. Steps involve placing baking soda on paper, folding it, and putting the packet into liquid.",
        "evidence": [
          {
            "timestamp": [34, 52],
            "description": "take wanted materials "
          },
          {
            "timestamp": [52, 64],
            "description": "put baking soda on paper"
          },
          {
            "timestamp": [64, 83],
            "description": "fold soda on bundle "
          },
          {
            "timestamp": [83, 94],
            "description": "put soda packet on liquid "
          }
        ]
      },
      {
        "question_id": "hHgiALvGm5Y_q03",
        "question": "Why is the soda packet placed on the liquid before setting it on the ground?",
        "type": "causal",
        "answer": "The packet needs to react with the liquid to create gas for the explosion.",
        "evidence": [
          {
            "timestamp": [64, 83],
            "description": "fold soda on bundle "
          },
          {
            "timestamp": [83, 94],
            "description": "put soda packet on liquid "
          },
          {
            "timestamp": [94, 119],
            "description": "put pocket on ground "
          }
        ]
      },
      {
        "question_id": "hHgiALvGm5Y_q04",
        "question": "How does preparing the materials contribute to the final outcome?",
        "type": "causal",
        "answer": "The prepared baking soda packet reacts with the liquid to create the explosion effect.",
        "evidence": [
          {
            "timestamp": [34, 52],
            "description": "take wanted materials "
          },
          {
            "timestamp": [52, 64],
            "description": "put baking soda on paper"
          },
          {
            "timestamp": [64, 83],
            "description": "fold soda on bundle "
          }
        ]
      },
      {
        "question_id": "hHgiALvGm5Y_q05",
        "question": "What if the pocket was not placed on the ground?",
        "type": "counterfactual",
        "answer": "The plastic bag might not explode as intended or the reaction may not proceed properly.",
        "evidence": [
          {
            "timestamp": [94, 119],
            "description": "put pocket on ground"
          },
          {
            "timestamp": [119, 142],
            "description": "it out on bubbles"
          }
        ]
      },
      {
        "question_id": "hHgiALvGm5Y_q06",
        "question": "What if the soda packet was not placed in liquid?",
        "type": "counterfactual",
        "answer": "The plastic bag would not explode due to the absence of bubbling and the chemical reaction.",
        "evidence": [
          {
            "timestamp": [83, 94],
            "description": "put soda packet on liquid"
          },
          {
            "timestamp": [94, 119],
            "description": "put pocket on ground"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_sF859t5osSg",
    "video_path": "videos/v_sF859t5osSg.mp4",
    "duration": 102.00999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Busted: Shiba cought drinking coffee",
      "segments": [
        {
          "timestamp": [0, 8.67],
          "description": "A dog is standing on a rug."
        },
        {
          "timestamp": [25.5, 95.38],
          "description": " It walks around a table and drinks from a cup."
        },
        {
          "timestamp": [100.48, 102.01],
          "description": " A person walks up and picks up the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_sF859t5osSg_q01",
        "question": "What actions does the dog perform in the video?",
        "type": "descriptive",
        "answer": "The dog stands on a rug, walks around a table, and drinks from a cup.",
        "evidence": [
          {
            "timestamp": [0, 8.67],
            "description": "A dog is standing on a rug."
          },
          {
            "timestamp": [25.5, 95.38],
            "description": " It walks around a table and drinks from a cup."
          }
        ]
      },
      {
        "question_id": "v_sF859t5osSg_q02",
        "question": "What actions does the dog take after standing on the rug?",
        "type": "temporal",
        "answer": "The dog walks around a table and drinks from a cup.",
        "evidence": [
          {
            "timestamp": [0, 8.67],
            "description": "A dog is standing on a rug."
          },
          {
            "timestamp": [25.5, 95.38],
            "description": " It walks around a table and drinks from a cup."
          }
        ]
      },
      {
        "question_id": "v_sF859t5osSg_q03",
        "question": "What if the cup was not present?",
        "type": "counterfactual",
        "answer": "The dog would not drink and might walk elsewhere or exhibit different behavior.",
        "evidence": [
          {
            "timestamp": [25.5, 95.38],
            "description": "It walks around a table and drinks from a cup."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5Q_FrGFVGNY",
    "video_path": "videos/v_5Q_FrGFVGNY.mkv",
    "duration": 143.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 50.13],
          "description": "A man and woman are spinning as they dance in a living room."
        },
        {
          "timestamp": [50.85, 131.06],
          "description": " They take turns, dancing in circles and spinning."
        },
        {
          "timestamp": [132.49, 143.23],
          "description": " They come to a stop and laugh."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5Q_FrGFVGNY_q01",
        "question": "How does the activity of the man and woman change from the beginning to the end?",
        "type": "temporal",
        "answer": "The man and woman move from dancing and spinning actively to stopping and laughing.",
        "evidence": [
          {
            "timestamp": [0, 50.13],
            "description": "A man and woman are spinning as they dance in a living room."
          },
          {
            "timestamp": [132.49, 143.23],
            "description": "They come to a stop and laugh."
          }
        ]
      },
      {
        "question_id": "v_5Q_FrGFVGNY_q02",
        "question": "What activities are the man and woman engaged in within the living room?",
        "type": "descriptive",
        "answer": "The man and woman are spinning and dancing, taking turns to dance in circles in the living room.",
        "evidence": [
          {
            "timestamp": [0, 50.13],
            "description": "A man and woman are spinning as they dance in a living room."
          },
          {
            "timestamp": [50.85, 131.06],
            "description": " They take turns, dancing in circles and spinning."
          }
        ]
      },
      {
        "question_id": "v_5Q_FrGFVGNY_q03",
        "question": "What is the final action the man and woman take at the end of their dance?",
        "type": "descriptive",
        "answer": "They come to a stop and laugh.",
        "evidence": [
          {
            "timestamp": [132.49, 143.23],
            "description": " They come to a stop and laugh."
          }
        ]
      },
      {
        "question_id": "v_5Q_FrGFVGNY_q04",
        "question": "What if the man had not spun?",
        "type": "counterfactual",
        "answer": "The dance routine would likely lose its coordinated flow, disrupting the sequence of turns and spins.",
        "evidence": [
          {
            "timestamp": [0, 50.13],
            "description": "A man and woman are spinning as they dance in a living room."
          },
          {
            "timestamp": [50.85, 131.06],
            "description": "They take turns, dancing in circles and spinning."
          }
        ]
      },
      {
        "question_id": "v_5Q_FrGFVGNY_q05",
        "question": "What if they had not taken turns spinning?",
        "type": "counterfactual",
        "answer": "The coordination and rhythm of the dance would likely break down, leading to overlapping movements.",
        "evidence": [
          {
            "timestamp": [50.85, 131.06],
            "description": "They take turns, dancing in circles and spinning."
          },
          {
            "timestamp": [0, 50.13],
            "description": "A man and woman are spinning as they dance in a living room."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_m1aF1CVo-s8",
    "video_path": "videos/v_m1aF1CVo-s8.mp4",
    "duration": 94.50999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Front or rear drive elliptical trainer - Which is Best? An Australian guide.",
      "segments": [
        {
          "timestamp": [4.73, 17.01],
          "description": "Exercise bikes stand in the corner of a carpeted room."
        },
        {
          "timestamp": [19.37, 75.6],
          "description": " Two women in black workout pants run on the stationary elliptical machines."
        },
        {
          "timestamp": [76.55, 90.25],
          "description": " A woman unlocks a structural pin on the machine then tilts forward and wheels it away to another location."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_m1aF1CVo-s8_q01",
        "question": "What are the steps involved when the woman moves the machine?",
        "type": "temporal",
        "answer": "The woman unlocks a pin, tilts the machine forward, and wheels it away.",
        "evidence": [
          {
            "timestamp": [76.55, 90.25],
            "description": "A woman unlocks a structural pin on the machine then tilts forward and wheels it away to another location."
          }
        ]
      },
      {
        "question_id": "v_m1aF1CVo-s8_q02",
        "question": "What actions are performed by the women in the workout room?",
        "type": "descriptive",
        "answer": "Two women run on elliptical machines; another unlocks a pin and moves a machine.",
        "evidence": [
          {
            "timestamp": [19.37, 75.6],
            "description": "Two women in black workout pants run on the stationary elliptical machines."
          },
          {
            "timestamp": [76.55, 90.25],
            "description": "A woman unlocks a structural pin on the machine then tilts forward and wheels it away to another location."
          }
        ]
      },
      {
        "question_id": "v_m1aF1CVo-s8_q03",
        "question": "What if the exercise bikes had not been present in the room?",
        "type": "counterfactual",
        "answer": "The room's equipment setup and usage might have been different.",
        "evidence": [
          {
            "timestamp": [4.73, 17.01],
            "description": "Exercise bikes stand in the corner of a carpeted room."
          },
          {
            "timestamp": [19.37, 75.6],
            "description": "Two women in black workout pants run on the stationary elliptical machines."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JXyi7hFT26w",
    "video_path": "videos/v_JXyi7hFT26w.mp4",
    "duration": 203.22,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Far From Home Olympic Curling: Team Sidorova / Team Russia",
      "segments": [
        {
          "timestamp": [0, 30.48],
          "description": "A woman is standing outside with other women."
        },
        {
          "timestamp": [36.58, 120.92],
          "description": " They stand in different poses near the water."
        },
        {
          "timestamp": [126, 203.22],
          "description": " They take photos of buildings as they explore the city."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JXyi7hFT26w_q01",
        "question": "How does the setting change throughout the video?",
        "type": "temporal",
        "answer": "The setting changes from outside to near the water and then to exploring the city.",
        "evidence": [
          {
            "timestamp": [0, 30.48],
            "description": "A woman is standing outside with other women."
          },
          {
            "timestamp": [36.58, 120.92],
            "description": " They stand in different poses near the water."
          },
          {
            "timestamp": [126, 203.22],
            "description": " They take photos of buildings as they explore the city."
          }
        ]
      },
      {
        "question_id": "v_JXyi7hFT26w_q02",
        "question": "What activity do the women engage in after posing near the water?",
        "type": "temporal",
        "answer": "After posing near the water, they take photos of buildings as they explore the city.",
        "evidence": [
          {
            "timestamp": [36.58, 120.92],
            "description": " They stand in different poses near the water."
          },
          {
            "timestamp": [126, 203.22],
            "description": " They take photos of buildings as they explore the city."
          }
        ]
      },
      {
        "question_id": "v_JXyi7hFT26w_q03",
        "question": "What if they had not posed near the water?",
        "type": "counterfactual",
        "answer": "They might not have explored the city or taken photos of buildings.",
        "evidence": [
          {
            "timestamp": [36.58, 120.92],
            "description": "They stand in different poses near the water."
          },
          {
            "timestamp": [126, 203.22],
            "description": "They take photos of buildings as they explore the city."
          }
        ]
      },
      {
        "question_id": "v_JXyi7hFT26w_q04",
        "question": "What if they had not taken photos?",
        "type": "counterfactual",
        "answer": "Their exploration of the city might have been less focused or memorable.",
        "evidence": [
          {
            "timestamp": [126, 203.22],
            "description": "They take photos of buildings as they explore the city."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Rho3u46ZIEE",
    "video_path": "videos/v_Rho3u46ZIEE.mp4",
    "duration": 40.59,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Drunk girl playing the accordion at Sweden Rock Festival",
      "segments": [
        {
          "timestamp": [0, 2.03],
          "description": "A woman is standing outdoors with an accordion keyboard and pushes her sunglasses up."
        },
        {
          "timestamp": [2.03, 39.17],
          "description": " The woman then begins to play the accordion while swaying back and forth while an older man with a cigarette in his mouth is standing close to her watching and smiling."
        },
        {
          "timestamp": [39.17, 40.59],
          "description": "The woman stops playing, laughs and looks down."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Rho3u46ZIEE_q01",
        "question": "How does the woman's interaction with the accordion change over time?",
        "type": "temporal",
        "answer": "She first stands with it, then plays it while swaying, and finally stops playing.",
        "evidence": [
          {
            "timestamp": [0, 2.03],
            "description": "A woman is standing outdoors with an accordion keyboard and pushes her sunglasses up."
          },
          {
            "timestamp": [2.03, 39.17],
            "description": " The woman then begins to play the accordion while swaying back and forth while an older man with a cigarette in his mouth is standing close to her watching and smiling."
          },
          {
            "timestamp": [39.17, 40.59],
            "description": "The woman stops playing, laughs and looks down."
          }
        ]
      },
      {
        "question_id": "v_Rho3u46ZIEE_q02",
        "question": "How does the woman interact with her surroundings during the video?",
        "type": "descriptive",
        "answer": "She pushes her sunglasses up, plays the accordion while swaying, and laughs while looking down.",
        "evidence": [
          {
            "timestamp": [0, 2.03],
            "description": "A woman is standing outdoors with an accordion keyboard and pushes her sunglasses up."
          },
          {
            "timestamp": [2.03, 39.17],
            "description": " The woman then begins to play the accordion while swaying back and forth while an older man with a cigarette in his mouth is standing close to her watching and smiling."
          },
          {
            "timestamp": [39.17, 40.59],
            "description": "The woman stops playing, laughs and looks down."
          }
        ]
      },
      {
        "question_id": "v_Rho3u46ZIEE_q03",
        "question": "What if the sunglasses were not pushed up?",
        "type": "counterfactual",
        "answer": "The woman might appear less prepared or have her sunglasses obstructing her face while playing.",
        "evidence": [
          {
            "timestamp": [0, 2.03],
            "description": "A woman is standing outdoors with an accordion keyboard and pushes her sunglasses up."
          },
          {
            "timestamp": [2.03, 39.17],
            "description": "The woman then begins to play the accordion while swaying back and forth while an older man with a cigarette in his mouth is standing close to her watching and smiling."
          }
        ]
      }
    ]
  },
  {
    "video_id": "MEjeR_O-Qb8",
    "video_path": "videos/MEjeR_O-Qb8.mp4",
    "duration": 177,
    "data_source": "HiREST",
    "metadata": {
      "title": "Lemon Battery Science Project",
      "segments": [
        {
          "timestamp": [39.0, 50.0],
          "description": "take wanted materials "
        },
        {
          "timestamp": [50.0, 74.0],
          "description": "put copper and zincs on lemon "
        },
        {
          "timestamp": [74.0, 107.0],
          "description": "relocate zincs on another lemon"
        },
        {
          "timestamp": [107.0, 129.0],
          "description": "check out machine level of current"
        },
        {
          "timestamp": [129.0, 143.0],
          "description": "put battery on lemon "
        },
        {
          "timestamp": [143.0, 157.0],
          "description": "check out lemon movement "
        }
      ]
    },
    "questions": [
      {
        "question_id": "MEjeR_O-Qb8_q01",
        "question": "What changes occur in the lemon setup throughout the experiment?",
        "type": "temporal",
        "answer": "Copper and zinc are placed, zinc is relocated, and a battery is added.",
        "evidence": [
          {
            "timestamp": [50.0, 74.0],
            "description": "put copper and zincs on lemon"
          },
          {
            "timestamp": [74.0, 107.0],
            "description": "relocate zincs on another lemon"
          },
          {
            "timestamp": [129.0, 143.0],
            "description": "put battery on lemon"
          }
        ]
      },
      {
        "question_id": "MEjeR_O-Qb8_q02",
        "question": "What actions are performed to set up the lemon battery?",
        "type": "descriptive",
        "answer": "Copper and zinc are placed on lemons, zinc is relocated, and a battery is put on a lemon.",
        "evidence": [
          {
            "timestamp": [50.0, 74.0],
            "description": "put copper and zincs on lemon "
          },
          {
            "timestamp": [74.0, 107.0],
            "description": "relocate zincs on another lemon"
          },
          {
            "timestamp": [129.0, 143.0],
            "description": "put battery on lemon "
          }
        ]
      },
      {
        "question_id": "MEjeR_O-Qb8_q03",
        "question": "What materials are used in the lemon battery project?",
        "type": "descriptive",
        "answer": "Copper, zinc, and lemons are used.",
        "evidence": [
          {
            "timestamp": [50.0, 74.0],
            "description": "put copper and zincs on lemon "
          }
        ]
      },
      {
        "question_id": "MEjeR_O-Qb8_q04",
        "question": "What procedure is followed to measure the current in the lemon setup?",
        "type": "temporal",
        "answer": "Place copper and zinc, relocate zinc, then check machine's current level.",
        "evidence": [
          {
            "timestamp": [50.0, 74.0],
            "description": "put copper and zincs on lemon"
          },
          {
            "timestamp": [74.0, 107.0],
            "description": "relocate zincs on another lemon"
          },
          {
            "timestamp": [107.0, 129.0],
            "description": "check out machine level of current"
          }
        ]
      },
      {
        "question_id": "MEjeR_O-Qb8_q05",
        "question": "What if the copper was not used?",
        "type": "counterfactual",
        "answer": "The current would not be generated, and the machine would show no activity.",
        "evidence": [
          {
            "timestamp": [39.0, 50.0],
            "description": "take wanted materials "
          },
          {
            "timestamp": [50.0, 74.0],
            "description": "put copper and zincs on lemon "
          },
          {
            "timestamp": [107.0, 129.0],
            "description": "check out machine level of current"
          }
        ]
      },
      {
        "question_id": "MEjeR_O-Qb8_q06",
        "question": "What if the machine level of current was not checked?",
        "type": "counterfactual",
        "answer": "It would be unclear whether the system was generating current or functioning properly.",
        "evidence": [
          {
            "timestamp": [107.0, 129.0],
            "description": "check out machine level of current"
          },
          {
            "timestamp": [143.0, 157.0],
            "description": "check out lemon movement "
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_fjN9Qe237bw",
    "video_path": "videos/v_fjN9Qe237bw.mp4",
    "duration": 99.38,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 15.9],
          "description": "A set of pool balls are on the table as the camera begins lifting up to see the eyes of the shooters."
        },
        {
          "timestamp": [15.9, 40.75],
          "description": "An aerial view of the room then appears before a boy hits an orange solid ball into the corner pocket."
        },
        {
          "timestamp": [40.25, 63.6],
          "description": "The guy then begins to smile because the cue ball didn't enter."
        },
        {
          "timestamp": [64.1, 93.42],
          "description": "The opponent takes his turn but the stripe nine doesn't enter into the pocket and someone ends up pushing it in the hole."
        },
        {
          "timestamp": [93.92, 99.38],
          "description": "After the two take more turns,the guy bags up his pool stick and walks away from the table."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_fjN9Qe237bw_q01",
        "question": "What sequence of events leads to the guy smiling?",
        "type": "temporal",
        "answer": "The boy hits the orange ball into the pocket, and the guy smiles as the cue ball stays out.",
        "evidence": [
          {
            "timestamp": [15.9, 40.75],
            "description": "An aerial view of the room then appears before a boy hits an orange solid ball into the corner pocket."
          },
          {
            "timestamp": [40.25, 63.6],
            "description": "The guy then begins to smile because the cue ball didn't enter."
          }
        ]
      },
      {
        "question_id": "v_fjN9Qe237bw_q02",
        "question": "What occurs during the opponent's turn with the stripe nine ball?",
        "type": "descriptive",
        "answer": "The stripe nine doesn't enter, and someone pushes it in the hole.",
        "evidence": [
          {
            "timestamp": [64.1, 93.42],
            "description": "The opponent takes his turn but the stripe nine doesn't enter into the pocket and someone ends up pushing it in the hole."
          }
        ]
      },
      {
        "question_id": "v_fjN9Qe237bw_q03",
        "question": "Why does the guy smile after the boy's shot?",
        "type": "causal",
        "answer": "The guy smiles because the cue ball did not enter the pocket, allowing him another chance.",
        "evidence": [
          {
            "timestamp": [15.9, 40.75],
            "description": "An aerial view of the room then appears before a boy hits an orange solid ball into the corner pocket."
          },
          {
            "timestamp": [40.25, 63.6],
            "description": "The guy then begins to smile because the cue ball didn't enter."
          }
        ]
      },
      {
        "question_id": "v_fjN9Qe237bw_q04",
        "question": "What if the pool stick had not been bagged up?",
        "type": "counterfactual",
        "answer": "The guy would not have left the table, and the game might have continued.",
        "evidence": [
          {
            "timestamp": [93.92, 99.38],
            "description": "After the two take more turns,the guy bags up his pool stick and walks away from the table."
          },
          {
            "timestamp": [64.1, 93.42],
            "description": "The opponent takes his turn but the stripe nine doesn't enter into the pocket and someone ends up pushing it in the hole."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_pMDFkrK0KRc",
    "video_path": "videos/v_pMDFkrK0KRc.mp4",
    "duration": 185.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Put In Contact Lenses - A Beginner's Guide",
      "segments": [
        {
          "timestamp": [9.25, 43.5],
          "description": "A man talks and shows a package of contact lenses."
        },
        {
          "timestamp": [46.27, 88.84],
          "description": " Then, the man takes off his glasses and take a contact lens with his finger, then he puts again his glasses."
        },
        {
          "timestamp": [89.77, 142.52],
          "description": " After, the man takes off his glasses, then  open his eye with two fingers and put the contact lens."
        },
        {
          "timestamp": [143.44, 180.46],
          "description": " Next, the man put the contact lens in the other eye."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_pMDFkrK0KRc_q01",
        "question": "What actions does the man perform with the contact lenses?",
        "type": "descriptive",
        "answer": "He removes his glasses, uses fingers to open his eyes, and places contact lenses in both eyes.",
        "evidence": [
          {
            "timestamp": [9.25, 43.5],
            "description": "A man talks and shows a package of contact lenses."
          },
          {
            "timestamp": [46.27, 88.84],
            "description": " Then, the man takes off his glasses and take a contact lens with his finger, then he puts again his glasses."
          },
          {
            "timestamp": [89.77, 142.52],
            "description": " After, the man takes off his glasses, then  open his eye with two fingers and put the contact lens."
          },
          {
            "timestamp": [143.44, 180.46],
            "description": " Next, the man put the contact lens in the other eye."
          }
        ]
      },
      {
        "question_id": "v_pMDFkrK0KRc_q02",
        "question": "How does the man interact with his glasses during the video?",
        "type": "descriptive",
        "answer": "He repeatedly takes off his glasses while handling the contact lenses.",
        "evidence": [
          {
            "timestamp": [46.27, 88.84],
            "description": " Then, the man takes off his glasses and take a contact lens with his finger, then he puts again his glasses."
          },
          {
            "timestamp": [89.77, 142.52],
            "description": " After, the man takes off his glasses, then  open his eye with two fingers and put the contact lens."
          }
        ]
      },
      {
        "question_id": "v_pMDFkrK0KRc_q03",
        "question": "What actions does the man perform before putting contact lenses in both eyes?",
        "type": "temporal",
        "answer": "He talks about and shows a package, removes glasses, and handles lenses.",
        "evidence": [
          {
            "timestamp": [9.25, 43.5],
            "description": "A man talks and shows a package of contact lenses."
          },
          {
            "timestamp": [46.27, 88.84],
            "description": "Then, the man takes off his glasses and take a contact lens with his finger, then he puts again his glasses."
          }
        ]
      },
      {
        "question_id": "v_pMDFkrK0KRc_q04",
        "question": "How does the man ensure both eyes have lenses?",
        "type": "causal",
        "answer": "By performing separate actions to place a lens in each eye.",
        "evidence": [
          {
            "timestamp": [89.77, 142.52],
            "description": "After, the man takes off his glasses, then open his eye with two fingers and put the contact lens."
          },
          {
            "timestamp": [143.44, 180.46],
            "description": "Next, the man put the contact lens in the other eye."
          }
        ]
      },
      {
        "question_id": "v_pMDFkrK0KRc_q05",
        "question": "What if the glasses were not removed?",
        "type": "counterfactual",
        "answer": "The man would not have been able to insert the contact lenses.",
        "evidence": [
          {
            "timestamp": [46.27, 88.84],
            "description": "Then, the man takes off his glasses and take a contact lens with his finger, then he puts again his glasses."
          },
          {
            "timestamp": [89.77, 142.52],
            "description": "After, the man takes off his glasses, then open his eye with two fingers and put the contact lens."
          }
        ]
      },
      {
        "question_id": "v_pMDFkrK0KRc_q06",
        "question": "What if the man did not use his fingers to open his eye?",
        "type": "counterfactual",
        "answer": "The man would not have been able to insert the contact lens into his eye.",
        "evidence": [
          {
            "timestamp": [89.77, 142.52],
            "description": "After, the man takes off his glasses, then open his eye with two fingers and put the contact lens."
          },
          {
            "timestamp": [143.44, 180.46],
            "description": "Next, the man put the contact lens in the other eye."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Ktun1-2Y540",
    "video_path": "videos/v_Ktun1-2Y540.mp4",
    "duration": 179.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 17.01],
          "description": "A woman is standing at an outside event."
        },
        {
          "timestamp": [20.6, 85.97],
          "description": " She is spinning in circles inside a hula hoop."
        },
        {
          "timestamp": [95.82, 179.1],
          "description": " She continues dancing with the hula hoop and smiling at people."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Ktun1-2Y540_q01",
        "question": "How does the woman's interaction with the hula hoop change throughout the event?",
        "type": "temporal",
        "answer": "She initially spins with it, then continues dancing and smiling at people.",
        "evidence": [
          {
            "timestamp": [20.6, 85.97],
            "description": " She is spinning in circles inside a hula hoop."
          },
          {
            "timestamp": [95.82, 179.1],
            "description": " She continues dancing with the hula hoop and smiling at people."
          }
        ]
      },
      {
        "question_id": "v_Ktun1-2Y540_q02",
        "question": "What actions does the woman perform with the hula hoop?",
        "type": "descriptive",
        "answer": "The woman spins in circles and dances with the hula hoop.",
        "evidence": [
          {
            "timestamp": [20.6, 85.97],
            "description": " She is spinning in circles inside a hula hoop."
          },
          {
            "timestamp": [95.82, 179.1],
            "description": " She continues dancing with the hula hoop and smiling at people."
          }
        ]
      },
      {
        "question_id": "v_Ktun1-2Y540_q03",
        "question": "How does the woman's interaction with the hula hoop evolve?",
        "type": "descriptive",
        "answer": "Initially standing, she later spins and dances with the hula hoop.",
        "evidence": [
          {
            "timestamp": [0, 17.01],
            "description": "A woman is standing at an outside event."
          },
          {
            "timestamp": [20.6, 85.97],
            "description": " She is spinning in circles inside a hula hoop."
          },
          {
            "timestamp": [95.82, 179.1],
            "description": " She continues dancing with the hula hoop and smiling at people."
          }
        ]
      },
      {
        "question_id": "v_Ktun1-2Y540_q04",
        "question": "How does the activity change from the beginning to the end?",
        "type": "causal",
        "answer": "The woman transitions from standing to spinning and dancing with a hula hoop.",
        "evidence": [
          {
            "timestamp": [0, 17.01],
            "description": "A woman is standing at an outside event."
          },
          {
            "timestamp": [20.6, 85.97],
            "description": " She is spinning in circles inside a hula hoop."
          },
          {
            "timestamp": [95.82, 179.1],
            "description": " She continues dancing with the hula hoop and smiling at people."
          }
        ]
      },
      {
        "question_id": "v_Ktun1-2Y540_q05",
        "question": "Why might the woman be smiling at people?",
        "type": "causal",
        "answer": "The enjoyable activity of dancing with a hula hoop may lead her to smile at people.",
        "evidence": [
          {
            "timestamp": [20.6, 85.97],
            "description": " She is spinning in circles inside a hula hoop."
          },
          {
            "timestamp": [95.82, 179.1],
            "description": " She continues dancing with the hula hoop and smiling at people."
          }
        ]
      },
      {
        "question_id": "v_Ktun1-2Y540_q06",
        "question": "What activity does the woman engage in after initially standing at the event?",
        "type": "temporal",
        "answer": "After standing, she engages in spinning inside a hula hoop.",
        "evidence": [
          {
            "timestamp": [0, 17.01],
            "description": "A woman is standing at an outside event."
          },
          {
            "timestamp": [20.6, 85.97],
            "description": " She is spinning in circles inside a hula hoop."
          }
        ]
      },
      {
        "question_id": "v_Ktun1-2Y540_q07",
        "question": "What if the hula hoop had not been used?",
        "type": "counterfactual",
        "answer": "The woman would not spin or dance in the same way, as her movements depend on the hula hoop.",
        "evidence": [
          {
            "timestamp": [20.6, 85.97],
            "description": "She is spinning in circles inside a hula hoop."
          },
          {
            "timestamp": [95.82, 179.1],
            "description": "She continues dancing with the hula hoop and smiling at people."
          }
        ]
      },
      {
        "question_id": "v_Ktun1-2Y540_q08",
        "question": "What if spinning had not occurred?",
        "type": "counterfactual",
        "answer": "The hula hoop's use and her dancing movements would likely be different.",
        "evidence": [
          {
            "timestamp": [20.6, 85.97],
            "description": "She is spinning in circles inside a hula hoop."
          },
          {
            "timestamp": [95.82, 179.1],
            "description": "She continues dancing with the hula hoop and smiling at people."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dgas2Fku3No",
    "video_path": "videos/v_dgas2Fku3No.mp4",
    "duration": 87.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Thai girls playing badminton - P1100565",
      "segments": [
        {
          "timestamp": [0, 26.55],
          "description": "Two young people are playing pairs tennis indoors while people watch behind them."
        },
        {
          "timestamp": [26.55, 67.47],
          "description": " The camera pans to the other side of the net where the opposing pair is playing."
        },
        {
          "timestamp": [67.9, 87.05],
          "description": " The camera returns to show the first pair of players."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dgas2Fku3No_q01",
        "question": "What happens after the camera pans to the opposing pair of players?",
        "type": "temporal",
        "answer": "The camera returns to show the first pair of players.",
        "evidence": [
          {
            "timestamp": [26.55, 67.47],
            "description": " The camera pans to the other side of the net where the opposing pair is playing."
          },
          {
            "timestamp": [67.9, 87.05],
            "description": " The camera returns to show the first pair of players."
          }
        ]
      },
      {
        "question_id": "v_dgas2Fku3No_q02",
        "question": "What can be observed about the setting and activity of the people in the video?",
        "type": "descriptive",
        "answer": "People are playing pairs tennis indoors with spectators watching.",
        "evidence": [
          {
            "timestamp": [0, 26.55],
            "description": "Two young people are playing pairs tennis indoors while people watch behind them."
          },
          {
            "timestamp": [26.55, 67.47],
            "description": "The camera pans to the other side of the net where the opposing pair is playing."
          }
        ]
      },
      {
        "question_id": "v_dgas2Fku3No_q03",
        "question": "What causes the shift in focus between the players?",
        "type": "causal",
        "answer": "The camera alternates between pairs to show the match from both sides.",
        "evidence": [
          {
            "timestamp": [0, 26.55],
            "description": "Two young people are playing pairs tennis indoors while people watch behind them."
          },
          {
            "timestamp": [26.55, 67.47],
            "description": " The camera pans to the other side of the net where the opposing pair is playing."
          }
        ]
      },
      {
        "question_id": "v_dgas2Fku3No_q04",
        "question": "What if the camera had not panned to the opposing pair?",
        "type": "counterfactual",
        "answer": "Viewers would lack context about the interaction between the two pairs and the dynamics of the game.",
        "evidence": [
          {
            "timestamp": [0, 26.55],
            "description": "Two young people are playing pairs tennis indoors while people watch behind them."
          },
          {
            "timestamp": [26.55, 67.47],
            "description": "The camera pans to the other side of the net where the opposing pair is playing."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_KoHzXi7Usl8",
    "video_path": "videos/v_KoHzXi7Usl8.mp4",
    "duration": 159.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 13.52],
          "description": "Three people are snowboarding on snowy mountain."
        },
        {
          "timestamp": [13.52, 28.63],
          "description": " One man is riding the cable car and looking at the snowboarders, he talks and watch from the cable car."
        },
        {
          "timestamp": [29.43, 78.73],
          "description": " Another snowboarder getting ready to do his tricks, while the man in the cable car is already on the top of the mountain, talking and the snowboarders continue on their fun."
        },
        {
          "timestamp": [81.12, 115.32],
          "description": " Another set of snowboarders continue their fun and then talk in the cable car."
        },
        {
          "timestamp": [115.32, 159.06],
          "description": " They snowboards some more, ride the cable car and finally do the steep hill snowboarding while some people are shooting why they are flying in the sky while snowboarding."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_KoHzXi7Usl8_q01",
        "question": "How do the snowboarders' activities evolve throughout the video?",
        "type": "descriptive",
        "answer": "Snowboarders progress from regular snowboarding to preparing for tricks and finally to steep hill snowboarding.",
        "evidence": [
          {
            "timestamp": [0, 13.52],
            "description": "Three people are snowboarding on snowy mountain."
          },
          {
            "timestamp": [115.32, 159.06],
            "description": "They snowboards some more, ride the cable car and finally do the steep hill snowboarding while some people are shooting why they are flying in the sky while snowboarding."
          }
        ]
      },
      {
        "question_id": "v_KoHzXi7Usl8_q02",
        "question": "What activities are the snowboarders engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The snowboarders are snowboarding on snowy mountains, preparing for tricks, riding steep hills, and talking in cable cars.",
        "evidence": [
          {
            "timestamp": [0, 13.52],
            "description": "Three people are snowboarding on snowy mountain."
          },
          {
            "timestamp": [29.43, 78.73],
            "description": "Another snowboarder getting ready to do his tricks, while the man in the cable car is already on the top of the mountain, talking and the snowboarders continue on their fun."
          },
          {
            "timestamp": [115.32, 159.06],
            "description": "They snowboards some more, ride the cable car and finally do the steep hill snowboarding while some people are shooting why they are flying in the sky while snowboarding."
          }
        ]
      },
      {
        "question_id": "v_KoHzXi7Usl8_q03",
        "question": "How does the role of the man in the cable car change during the video?",
        "type": "temporal",
        "answer": "The man starts by observing and talking from the cable car, then continues talking from the top of the mountain.",
        "evidence": [
          {
            "timestamp": [13.52, 28.63],
            "description": " One man is riding the cable car and looking at the snowboarders, he talks and watch from the cable car."
          },
          {
            "timestamp": [29.43, 78.73],
            "description": " Another snowboarder getting ready to do his tricks, while the man in the cable car is already on the top of the mountain, talking and the snowboarders continue on their fun."
          }
        ]
      },
      {
        "question_id": "v_KoHzXi7Usl8_q04",
        "question": "What activities take place on the mountain before the snowboarders perform tricks on the steep hill?",
        "type": "temporal",
        "answer": "Snowboarding, riding the cable car, and talking in the cable car.",
        "evidence": [
          {
            "timestamp": [0, 13.52],
            "description": "Three people are snowboarding on snowy mountain."
          },
          {
            "timestamp": [13.52, 28.63],
            "description": " One man is riding the cable car and looking at the snowboarders, he talks and watch from the cable car."
          },
          {
            "timestamp": [29.43, 78.73],
            "description": " Another snowboarder getting ready to do his tricks, while the man in the cable car is already on the top of the mountain, talking and the snowboarders continue on their fun."
          },
          {
            "timestamp": [81.12, 115.32],
            "description": " Another set of snowboarders continue their fun and then talk in the cable car."
          }
        ]
      },
      {
        "question_id": "v_KoHzXi7Usl8_q05",
        "question": "What if the steep hill snowboarding had not occurred?",
        "type": "counterfactual",
        "answer": "The event would lack its final challenging activity, and the progression of snowboarding activities would feel incomplete.",
        "evidence": [
          {
            "timestamp": [115.32, 159.06],
            "description": "They snowboards some more, ride the cable car and finally do the steep hill snowboarding while some people are shooting why they are flying in the sky while snowboarding."
          },
          {
            "timestamp": [29.43, 78.73],
            "description": "Another snowboarder getting ready to do his tricks, while the man in the cable car is already on the top of the mountain, talking and the snowboarders continue on their fun."
          }
        ]
      },
      {
        "question_id": "v_KoHzXi7Usl8_q06",
        "question": "What if the snowboarder had not prepared for tricks?",
        "type": "counterfactual",
        "answer": "The snowboarder may not perform tricks, altering the progression of events and reducing the complexity of snowboarding activities shown.",
        "evidence": [
          {
            "timestamp": [29.43, 78.73],
            "description": "Another snowboarder getting ready to do his tricks, while the man in the cable car is already on the top of the mountain, talking and the snowboarders continue on their fun."
          },
          {
            "timestamp": [115.32, 159.06],
            "description": "They snowboards some more, ride the cable car and finally do the steep hill snowboarding while some people are shooting why they are flying in the sky while snowboarding."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_62BPME-ikJU",
    "video_path": "videos/v_62BPME-ikJU.mp4",
    "duration": 168.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 3.38],
          "description": "This video is a tutorial showing how to cut the grass."
        },
        {
          "timestamp": [3.38, 102.19],
          "description": " First she explains how you should cut the grass according to its color and how high or low you want it."
        },
        {
          "timestamp": [102.19, 168.9],
          "description": " Next, she explains how to use the lawnmower and other tools and then she cuts the grass."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_62BPME-ikJU_q01",
        "question": "What guidelines does the tutorial provide for cutting the grass?",
        "type": "descriptive",
        "answer": "The tutorial suggests cutting the grass based on its color and desired height.",
        "evidence": [
          {
            "timestamp": [3.38, 102.19],
            "description": "First she explains how you should cut the grass according to its color and how high or low you want it."
          }
        ]
      },
      {
        "question_id": "v_62BPME-ikJU_q02",
        "question": "What steps does she demonstrate after explaining the grass cutting technique?",
        "type": "temporal",
        "answer": "She explains how to use the lawnmower and other tools, then cuts the grass.",
        "evidence": [
          {
            "timestamp": [3.38, 102.19],
            "description": "First she explains how you should cut the grass according to its color and how high or low you want it."
          },
          {
            "timestamp": [102.19, 168.9],
            "description": "Next, she explains how to use the lawnmower and other tools and then she cuts the grass."
          }
        ]
      },
      {
        "question_id": "v_62BPME-ikJU_q03",
        "question": "What tools are discussed in the tutorial for grass cutting, and what demonstration is given?",
        "type": "descriptive",
        "answer": "The tutorial covers the use of a lawnmower and other tools, followed by a demonstration of cutting the grass.",
        "evidence": [
          {
            "timestamp": [102.19, 168.9],
            "description": "Next, she explains how to use the lawnmower and other tools and then she cuts the grass."
          }
        ]
      },
      {
        "question_id": "v_62BPME-ikJU_q04",
        "question": "What if the grass color was not considered?",
        "type": "counterfactual",
        "answer": "The person might not know how to adjust the cutting height or method, potentially leading to uneven or improper cutting.",
        "evidence": [
          {
            "timestamp": [3.38, 102.19],
            "description": "First she explains how you should cut the grass according to its color and how high or low you want it."
          },
          {
            "timestamp": [102.19, 168.9],
            "description": "Next, she explains how to use the lawnmower and other tools and then she cuts the grass."
          }
        ]
      },
      {
        "question_id": "v_62BPME-ikJU_q05",
        "question": "What if the lawnmower was not used?",
        "type": "counterfactual",
        "answer": "The grass would need to be cut using other tools, potentially making the process slower or less efficient.",
        "evidence": [
          {
            "timestamp": [3.38, 102.19],
            "description": "First she explains how you should cut the grass according to its color and how high or low you want it."
          },
          {
            "timestamp": [102.19, 168.9],
            "description": "Next, she explains how to use the lawnmower and other tools and then she cuts the grass."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_RL4V-Sx619M",
    "video_path": "videos/v_RL4V-Sx619M.mp4",
    "duration": 83.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "shuffleboard on the freedom of the seas",
      "segments": [
        {
          "timestamp": [0, 16.74],
          "description": "A child is seen pushing a puck as well as a girl standing next to him."
        },
        {
          "timestamp": [19.25, 49.79],
          "description": " The two play shuffleboard while others play with them."
        },
        {
          "timestamp": [51.05, 81.59],
          "description": " The girl is seen speaking to the camera and giving a thumbs up."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_RL4V-Sx619M_q01",
        "question": "What activities are the child and the girl involved in?",
        "type": "descriptive",
        "answer": "The child is pushing a puck and playing shuffleboard with the girl.",
        "evidence": [
          {
            "timestamp": [0, 16.74],
            "description": "A child is seen pushing a puck as well as a girl standing next to him."
          },
          {
            "timestamp": [19.25, 49.79],
            "description": " The two play shuffleboard while others play with them."
          }
        ]
      },
      {
        "question_id": "v_RL4V-Sx619M_q02",
        "question": "What sequence of activities occur involving the child and the girl during the video?",
        "type": "temporal",
        "answer": "They start with the child pushing a puck, then play shuffleboard, and finally, the girl speaks to the camera.",
        "evidence": [
          {
            "timestamp": [0, 16.74],
            "description": "A child is seen pushing a puck as well as a girl standing next to him."
          },
          {
            "timestamp": [19.25, 49.79],
            "description": " The two play shuffleboard while others play with them."
          },
          {
            "timestamp": [51.05, 81.59],
            "description": " The girl is seen speaking to the camera and giving a thumbs up."
          }
        ]
      },
      {
        "question_id": "v_RL4V-Sx619M_q03",
        "question": "Why does the girl give a thumbs up to the camera?",
        "type": "causal",
        "answer": "The girl likely gives a thumbs up to express enjoyment or approval of the shuffleboard game.",
        "evidence": [
          {
            "timestamp": [0, 16.74],
            "description": "A child is seen pushing a puck as well as a girl standing next to him."
          },
          {
            "timestamp": [19.25, 49.79],
            "description": "The two play shuffleboard while others play with them."
          },
          {
            "timestamp": [51.05, 81.59],
            "description": "The girl is seen speaking to the camera and giving a thumbs up."
          }
        ]
      },
      {
        "question_id": "v_RL4V-Sx619M_q04",
        "question": "What if the child had not pushed the puck?",
        "type": "counterfactual",
        "answer": "The shuffleboard game may not have started or progressed properly.",
        "evidence": [
          {
            "timestamp": [0, 16.74],
            "description": "A child is seen pushing a puck as well as a girl standing next to him."
          },
          {
            "timestamp": [19.25, 49.79],
            "description": "The two play shuffleboard while others play with them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "aYjy__xnegM",
    "video_path": "videos/aYjy__xnegM.mp4",
    "duration": 301.12,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Kalbi Korean Barbecue Recipe 갈비",
      "segments": [
        {
          "timestamp": [38, 47],
          "description": "pour some korean barbecue sauce into a bowl"
        },
        {
          "timestamp": [54, 83],
          "description": "add chopped garlic and soy sauce to the bowl and mix"
        },
        {
          "timestamp": [95, 150],
          "description": "add beef into the bowl and mix"
        },
        {
          "timestamp": [167, 194],
          "description": "place the beef onto a grill"
        },
        {
          "timestamp": [221, 249],
          "description": "flip the beef to the other side"
        }
      ]
    },
    "questions": [
      {
        "question_id": "aYjy__xnegM_q01",
        "question": "Why is the beef flipped during cooking?",
        "type": "causal",
        "answer": "Flipping ensures even cooking and searing on both sides of the beef.",
        "evidence": [
          {
            "timestamp": [167, 194],
            "description": "place the beef onto a grill"
          },
          {
            "timestamp": [221, 249],
            "description": "flip the beef to the other side"
          }
        ]
      },
      {
        "question_id": "aYjy__xnegM_q02",
        "question": "How does the marinade preparation affect the grilling process?",
        "type": "causal",
        "answer": "The marinade, made by mixing garlic and soy sauce with barbecue sauce, flavors the beef before it is grilled.",
        "evidence": [
          {
            "timestamp": [54, 83],
            "description": "add chopped garlic and soy sauce to the bowl and mix"
          },
          {
            "timestamp": [167, 194],
            "description": "place the beef onto a grill"
          }
        ]
      },
      {
        "question_id": "aYjy__xnegM_q03",
        "question": "What role does mixing ingredients play in marinating the beef?",
        "type": "causal",
        "answer": "Mixing combines flavors that the beef absorbs, enhancing taste during marination.",
        "evidence": [
          {
            "timestamp": [54, 83],
            "description": "add chopped garlic and soy sauce to the bowl and mix"
          },
          {
            "timestamp": [95, 150],
            "description": "add beef into the bowl and mix"
          }
        ]
      },
      {
        "question_id": "aYjy__xnegM_q04",
        "question": "In what order are the ingredients mixed into the bowl before the beef is added?",
        "type": "temporal",
        "answer": "First Korean barbecue sauce, then chopped garlic and soy sauce.",
        "evidence": [
          {
            "timestamp": [38, 47],
            "description": "pour some korean barbecue sauce into a bowl"
          },
          {
            "timestamp": [54, 83],
            "description": "add chopped garlic and soy sauce to the bowl and mix"
          }
        ]
      },
      {
        "question_id": "aYjy__xnegM_q05",
        "question": "How does the beef's position change during the grilling process?",
        "type": "temporal",
        "answer": "The beef is flipped to the other side.",
        "evidence": [
          {
            "timestamp": [167, 194],
            "description": "place the beef onto a grill"
          },
          {
            "timestamp": [221, 249],
            "description": "flip the beef to the other side"
          }
        ]
      },
      {
        "question_id": "aYjy__xnegM_q06",
        "question": "What if soy sauce was not added?",
        "type": "counterfactual",
        "answer": "The beef would lack the salty and umami flavors from the soy sauce.",
        "evidence": [
          {
            "timestamp": [54, 83],
            "description": "add chopped garlic and soy sauce to the bowl and mix"
          },
          {
            "timestamp": [95, 150],
            "description": "add beef into the bowl and mix"
          }
        ]
      },
      {
        "question_id": "aYjy__xnegM_q07",
        "question": "What if garlic was not added?",
        "type": "counterfactual",
        "answer": "The beef would lack the flavor contributed by garlic.",
        "evidence": [
          {
            "timestamp": [54, 83],
            "description": "add chopped garlic and soy sauce to the bowl and mix"
          },
          {
            "timestamp": [95, 150],
            "description": "add beef into the bowl and mix"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_62s1ZSNLJ6g",
    "video_path": "videos/v_62s1ZSNLJ6g.mkv",
    "duration": 135.53,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 14.23],
          "description": "A shoe is shown broken into pieces inside a bathtub."
        },
        {
          "timestamp": [15.59, 83.35],
          "description": " A person is kicking around in the tub water."
        },
        {
          "timestamp": [87.41, 135.53],
          "description": " He tries to wash his shoes by kicking them in the water, the soles coming out."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_62s1ZSNLJ6g_q01",
        "question": "How does the person interact with the shoes in the bathtub?",
        "type": "descriptive",
        "answer": "The person kicks around in the tub water and tries to wash the shoes by kicking them.",
        "evidence": [
          {
            "timestamp": [15.59, 83.35],
            "description": "A person is kicking around in the tub water."
          },
          {
            "timestamp": [87.41, 135.53],
            "description": "He tries to wash his shoes by kicking them in the water, the soles coming out."
          }
        ]
      },
      {
        "question_id": "v_62s1ZSNLJ6g_q02",
        "question": "What process does the person use to attempt to wash the shoes?",
        "type": "temporal",
        "answer": "The person kicks the shoes in the water to wash them.",
        "evidence": [
          {
            "timestamp": [15.59, 83.35],
            "description": " A person is kicking around in the tub water."
          },
          {
            "timestamp": [87.41, 135.53],
            "description": " He tries to wash his shoes by kicking them in the water, the soles coming out."
          }
        ]
      },
      {
        "question_id": "v_62s1ZSNLJ6g_q03",
        "question": "What is happening to the shoe in the video?",
        "type": "descriptive",
        "answer": "The shoe is initially broken into pieces, and further damage occurs as the soles come out while being kicked in water.",
        "evidence": [
          {
            "timestamp": [0, 14.23],
            "description": "A shoe is shown broken into pieces inside a bathtub."
          },
          {
            "timestamp": [87.41, 135.53],
            "description": "He tries to wash his shoes by kicking them in the water, the soles coming out."
          }
        ]
      },
      {
        "question_id": "v_62s1ZSNLJ6g_q04",
        "question": "What if the person had not kicked the shoes in the water?",
        "type": "counterfactual",
        "answer": "The soles might not have come out.",
        "evidence": [
          {
            "timestamp": [15.59, 83.35],
            "description": "A person is kicking around in the tub water."
          },
          {
            "timestamp": [87.41, 135.53],
            "description": "He tries to wash his shoes by kicking them in the water, the soles coming out."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ShKrNPaSdhY",
    "video_path": "videos/v_ShKrNPaSdhY.mkv",
    "duration": 235.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Snowboarding in Saalbach-Hinterglemm 2013-2014",
      "segments": [
        {
          "timestamp": [17.63, 37.61],
          "description": "A person is snowboarding down a hill of snow."
        },
        {
          "timestamp": [106.97, 112.84],
          "description": " A man is in the snow with no shirt on."
        },
        {
          "timestamp": [199.83, 209.23],
          "description": " A man has a bandanna on his face and no shirt on snowboarding down a hill."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ShKrNPaSdhY_q01",
        "question": "What unusual attire is the man wearing while snowboarding down the hill?",
        "type": "descriptive",
        "answer": "The man is snowboarding with no shirt and a bandanna on his face.",
        "evidence": [
          {
            "timestamp": [106.97, 112.84],
            "description": " A man is in the snow with no shirt on."
          },
          {
            "timestamp": [199.83, 209.23],
            "description": " A man has a bandanna on his face and no shirt on snowboarding down a hill."
          }
        ]
      },
      {
        "question_id": "v_ShKrNPaSdhY_q02",
        "question": "What happens after the man is seen in the snow with no shirt on?",
        "type": "temporal",
        "answer": "After being seen in the snow with no shirt, the man snowboards down a hill with a bandanna.",
        "evidence": [
          {
            "timestamp": [106.97, 112.84],
            "description": "A man is in the snow with no shirt on."
          },
          {
            "timestamp": [199.83, 209.23],
            "description": "A man has a bandanna on his face and no shirt on snowboarding down a hill."
          }
        ]
      },
      {
        "question_id": "v_ShKrNPaSdhY_q03",
        "question": "What activity is taking place on the hill of snow?",
        "type": "descriptive",
        "answer": "The activity taking place on the hill of snow is snowboarding.",
        "evidence": [
          {
            "timestamp": [17.63, 37.61],
            "description": "A person is snowboarding down a hill of snow."
          },
          {
            "timestamp": [199.83, 209.23],
            "description": " A man has a bandanna on his face and no shirt on snowboarding down a hill."
          }
        ]
      },
      {
        "question_id": "v_ShKrNPaSdhY_q04",
        "question": "How does the appearance of the man change while snowboarding?",
        "type": "temporal",
        "answer": "The man starts snowboarding with regular attire and later appears shirtless with a bandanna.",
        "evidence": [
          {
            "timestamp": [17.63, 37.61],
            "description": "A person is snowboarding down a hill of snow."
          },
          {
            "timestamp": [199.83, 209.23],
            "description": "A man has a bandanna on his face and no shirt on snowboarding down a hill."
          }
        ]
      },
      {
        "question_id": "v_ShKrNPaSdhY_q05",
        "question": "What if the bandanna was not used?",
        "type": "counterfactual",
        "answer": "The absence of the bandanna might expose the person's face to harsh conditions or make snowboarding more uncomfortable.",
        "evidence": [
          {
            "timestamp": [199.83, 209.23],
            "description": "A man has a bandanna on his face and no shirt on snowboarding down a hill."
          }
        ]
      },
      {
        "question_id": "v_ShKrNPaSdhY_q06",
        "question": "What if the person had not snowboarded down the hill?",
        "type": "counterfactual",
        "answer": "The absence of snowboarding would remove the central action and possibly affect the depiction of physical activity in the snow.",
        "evidence": [
          {
            "timestamp": [17.63, 37.61],
            "description": "A person is snowboarding down a hill of snow."
          },
          {
            "timestamp": [199.83, 209.23],
            "description": "A man has a bandanna on his face and no shirt on snowboarding down a hill."
          }
        ]
      }
    ]
  },
  {
    "video_id": "EedEYHqLfP8",
    "video_path": "videos/EedEYHqLfP8.mp4",
    "duration": 346.2,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Creamy Baked Macaroni and Cheese (Garden Graduation Party) - Ep5 part6",
      "segments": [
        {
          "timestamp": [88, 112],
          "description": "boil a large pot of water and cook macaroni in the water"
        },
        {
          "timestamp": [112, 127],
          "description": "pour macaroni on the baking dish and add butter and salt to macaroni"
        },
        {
          "timestamp": [144, 167],
          "description": "add evaporated milk water and cheese"
        },
        {
          "timestamp": [167, 177],
          "description": "add shredded cheese"
        },
        {
          "timestamp": [184, 216],
          "description": "mix in an egg sauce and beer"
        },
        {
          "timestamp": [221, 229],
          "description": "cover the top of macaroni with cheese"
        },
        {
          "timestamp": [234, 260],
          "description": "bake the dish in the oven"
        }
      ]
    },
    "questions": [
      {
        "question_id": "EedEYHqLfP8_q01",
        "question": "What final cooking step completes the preparation of the baked macaroni and cheese dish?",
        "type": "descriptive",
        "answer": "The dish is baked in the oven.",
        "evidence": [
          {
            "timestamp": [234, 260],
            "description": "bake the dish in the oven"
          }
        ]
      },
      {
        "question_id": "EedEYHqLfP8_q02",
        "question": "How does the initial preparation impact the final baking result?",
        "type": "causal",
        "answer": "Cooking macaroni and seasoning it properly ensures it is soft and flavorful, enhancing the baked dish.",
        "evidence": [
          {
            "timestamp": [88, 112],
            "description": "boil a large pot of water and cook macaroni in the water"
          },
          {
            "timestamp": [112, 127],
            "description": "pour macaroni on the baking dish and add butter and salt to macaroni"
          },
          {
            "timestamp": [234, 260],
            "description": "bake the dish in the oven"
          }
        ]
      },
      {
        "question_id": "EedEYHqLfP8_q03",
        "question": "What changes occur to the macaroni after it is boiled?",
        "type": "temporal",
        "answer": "After boiling, macaroni is seasoned with butter and salt, mixed with cheese, milk, egg sauce, and beer.",
        "evidence": [
          {
            "timestamp": [88, 112],
            "description": "boil a large pot of water and cook macaroni in the water"
          },
          {
            "timestamp": [112, 127],
            "description": "pour macaroni on the baking dish and add butter and salt to macaroni"
          },
          {
            "timestamp": [144, 167],
            "description": "add evaporated milk water and cheese"
          },
          {
            "timestamp": [184, 216],
            "description": "mix in an egg sauce and beer"
          }
        ]
      },
      {
        "question_id": "EedEYHqLfP8_q04",
        "question": "What are the final preparations before baking the macaroni dish?",
        "type": "temporal",
        "answer": "Cover the top of macaroni with cheese.",
        "evidence": [
          {
            "timestamp": [221, 229],
            "description": "cover the top of macaroni with cheese"
          }
        ]
      },
      {
        "question_id": "EedEYHqLfP8_q05",
        "question": "Why is cheese added multiple times in the process?",
        "type": "causal",
        "answer": "Cheese is layered for a rich taste and texture, with sauce and topping providing depth.",
        "evidence": [
          {
            "timestamp": [144, 167],
            "description": "add evaporated milk water and cheese"
          },
          {
            "timestamp": [167, 177],
            "description": "add shredded cheese"
          },
          {
            "timestamp": [221, 229],
            "description": "cover the top of macaroni with cheese"
          }
        ]
      },
      {
        "question_id": "EedEYHqLfP8_q06",
        "question": "What if butter was not added?",
        "type": "counterfactual",
        "answer": "The macaroni would lack the richness and smooth texture provided by the butter.",
        "evidence": [
          {
            "timestamp": [112, 127],
            "description": "pour macaroni on the baking dish and add butter and salt to macaroni"
          },
          {
            "timestamp": [144, 167],
            "description": "add evaporated milk water and cheese"
          }
        ]
      },
      {
        "question_id": "EedEYHqLfP8_q07",
        "question": "What if the egg sauce was not mixed in?",
        "type": "counterfactual",
        "answer": "The dish would lack structure and might not set properly when baked.",
        "evidence": [
          {
            "timestamp": [184, 216],
            "description": "mix in an egg sauce and beer"
          },
          {
            "timestamp": [234, 260],
            "description": "bake the dish in the oven"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_TnvAN5iwpIw",
    "video_path": "videos/v_TnvAN5iwpIw.mkv",
    "duration": 93.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Playing Altissimo on Saxophone Promo",
      "segments": [
        {
          "timestamp": [0, 23.37],
          "description": "A green title page appears,with words showing that the video will be of a tenor saxophone player as well as the website to receive to lessons."
        },
        {
          "timestamp": [23.84, 52.83],
          "description": "A black male then appears with a green sweater and black hat playing the sax."
        },
        {
          "timestamp": [52.83, 79],
          "description": "The man then lays the instrument across his lap and begins talking about what he is doing."
        },
        {
          "timestamp": [79.94, 93.5],
          "description": "After,the guy plays some more before finally stopping to talk again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_TnvAN5iwpIw_q01",
        "question": "How does the man's interaction with the saxophone change throughout the video?",
        "type": "temporal",
        "answer": "He plays the saxophone, stops to talk with it across his lap, resumes playing, and then talks again.",
        "evidence": [
          {
            "timestamp": [23.84, 52.83],
            "description": "A black male then appears with a green sweater and black hat playing the sax."
          },
          {
            "timestamp": [52.83, 79],
            "description": "The man then lays the instrument across his lap and begins talking about what he is doing."
          },
          {
            "timestamp": [79.94, 93.5],
            "description": "After,the guy plays some more before finally stopping to talk again."
          }
        ]
      },
      {
        "question_id": "v_TnvAN5iwpIw_q02",
        "question": "How does the saxophone playing relate to the content discussed?",
        "type": "causal",
        "answer": "The saxophone playing illustrates techniques that the player discusses during the talking segments.",
        "evidence": [
          {
            "timestamp": [23.84, 52.83],
            "description": "A black male then appears with a green sweater and black hat playing the sax."
          },
          {
            "timestamp": [52.83, 79],
            "description": "The man then lays the instrument across his lap and begins talking about what he is doing."
          }
        ]
      },
      {
        "question_id": "v_TnvAN5iwpIw_q03",
        "question": "Why might the video title mention lessons?",
        "type": "causal",
        "answer": "The video combines saxophone demonstrations with explanations, indicating it's designed for learning.",
        "evidence": [
          {
            "timestamp": [0, 23.37],
            "description": "A green title page appears,with words showing that the video will be of a tenor saxophone player as well as the website to receive to lessons."
          },
          {
            "timestamp": [52.83, 79],
            "description": "The man then lays the instrument across his lap and begins talking about what he is doing."
          }
        ]
      },
      {
        "question_id": "v_TnvAN5iwpIw_q04",
        "question": "What information is presented on the title page of the video?",
        "type": "descriptive",
        "answer": "The title page shows the video will feature a tenor saxophone player and includes a website for lessons.",
        "evidence": [
          {
            "timestamp": [0, 23.37],
            "description": "A green title page appears,with words showing that the video will be of a tenor saxophone player as well as the website to receive to lessons."
          }
        ]
      },
      {
        "question_id": "v_TnvAN5iwpIw_q05",
        "question": "What is the purpose of alternating between playing and talking?",
        "type": "causal",
        "answer": "Alternating between playing and talking provides both demonstration and explanation, enhancing comprehension.",
        "evidence": [
          {
            "timestamp": [23.84, 52.83],
            "description": "A black male then appears with a green sweater and black hat playing the sax."
          },
          {
            "timestamp": [52.83, 79],
            "description": "The man then lays the instrument across his lap and begins talking about what he is doing."
          }
        ]
      },
      {
        "question_id": "v_TnvAN5iwpIw_q06",
        "question": "What if the instrument had not been played initially?",
        "type": "counterfactual",
        "answer": "The video would lack a demonstration of the instrument, making it unclear what the subject of the explanation is.",
        "evidence": [
          {
            "timestamp": [23.84, 52.83],
            "description": "A black male then appears with a green sweater and black hat playing the sax."
          },
          {
            "timestamp": [52.83, 79],
            "description": "The man then lays the instrument across his lap and begins talking about what he is doing."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_PqcdYoa--8g",
    "video_path": "videos/v_PqcdYoa--8g.mp4",
    "duration": 91.56,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Butter Garlic Herb Pasta Recipe - Delicious Side Dish",
      "segments": [
        {
          "timestamp": [0, 15.11],
          "description": "A person puts oil, salt and pasta in a pot with hot water."
        },
        {
          "timestamp": [15.56, 26.55],
          "description": " Next, the person adds garlic to a pan with oil and stir it with a wooden spoon."
        },
        {
          "timestamp": [27.01, 57.22],
          "description": " Then, the person adds butter and stir, after he add wine and the cooked pasta."
        },
        {
          "timestamp": [63.17, 82.4],
          "description": " The person puts pepper, herbs and Parmesan on top the part and stir the mix, then he serves the pasta on a dish with a piece of meat."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_PqcdYoa--8g_q01",
        "question": "What ingredients does the person add to the pot and the pan?",
        "type": "descriptive",
        "answer": "Pot ingredients: oil, salt, pasta. Pan ingredients: garlic, butter, wine, pepper, herbs, Parmesan.",
        "evidence": [
          {
            "timestamp": [0, 15.11],
            "description": "A person puts oil, salt and pasta in a pot with hot water."
          },
          {
            "timestamp": [15.56, 26.55],
            "description": " Next, the person adds garlic to a pan with oil and stir it with a wooden spoon."
          },
          {
            "timestamp": [27.01, 57.22],
            "description": " Then, the person adds butter and stir, after he add wine and the cooked pasta."
          },
          {
            "timestamp": [63.17, 82.4],
            "description": " The person puts pepper, herbs and Parmesan on top the part and stir the mix, then he serves the pasta on a dish with a piece of meat."
          }
        ]
      },
      {
        "question_id": "v_PqcdYoa--8g_q02",
        "question": "How does the use of garlic influence the final dish's flavor?",
        "type": "causal",
        "answer": "Garlic, cooked with oil, likely enhances the dish's flavor profile by adding aromatic and savory elements.",
        "evidence": [
          {
            "timestamp": [15.56, 26.55],
            "description": " Next, the person adds garlic to a pan with oil and stir it with a wooden spoon."
          },
          {
            "timestamp": [63.17, 82.4],
            "description": " The person puts pepper, herbs and Parmesan on top the part and stir the mix, then he serves the pasta on a dish with a piece of meat."
          }
        ]
      },
      {
        "question_id": "v_PqcdYoa--8g_q03",
        "question": "Why is butter used in the preparation process?",
        "type": "causal",
        "answer": "Butter likely enhances the sauce's richness and smoothness, contributing to its overall texture and taste.",
        "evidence": [
          {
            "timestamp": [27.01, 57.22],
            "description": " Then, the person adds butter and stir, after he add wine and the cooked pasta."
          },
          {
            "timestamp": [63.17, 82.4],
            "description": " The person puts pepper, herbs and Parmesan on top the part and stir the mix, then he serves the pasta on a dish with a piece of meat."
          }
        ]
      },
      {
        "question_id": "v_PqcdYoa--8g_q04",
        "question": "What are the steps involved in preparing the pasta before it is served on a dish?",
        "type": "temporal",
        "answer": "Add oil, salt, and pasta to a pot; add garlic to a pan; add butter, wine, and pasta; add pepper, herbs, and Parmesan; then serve.",
        "evidence": [
          {
            "timestamp": [0, 15.11],
            "description": "A person puts oil, salt and pasta in a pot with hot water."
          },
          {
            "timestamp": [15.56, 26.55],
            "description": " Next, the person adds garlic to a pan with oil and stir it with a wooden spoon."
          },
          {
            "timestamp": [27.01, 57.22],
            "description": " Then, the person adds butter and stir, after he add wine and the cooked pasta."
          },
          {
            "timestamp": [63.17, 82.4],
            "description": " The person puts pepper, herbs and Parmesan on top the part and stir the mix, then he serves the pasta on a dish with a piece of meat."
          }
        ]
      },
      {
        "question_id": "v_PqcdYoa--8g_q05",
        "question": "What if Parmesan was not added?",
        "type": "counterfactual",
        "answer": "The dish would miss the richness and savory flavor contributed by Parmesan, altering its taste.",
        "evidence": [
          {
            "timestamp": [63.17, 82.4],
            "description": "The person puts pepper, herbs and Parmesan on top the part and stirs the mix, then he serves the pasta on a dish with a piece of meat."
          }
        ]
      }
    ]
  },
  {
    "video_id": "oyWQEba9IYo",
    "video_path": "videos/oyWQEba9IYo.mp4",
    "duration": 143,
    "data_source": "HiREST",
    "metadata": {
      "title": "How I cut straight with jig saw",
      "segments": [
        {
          "timestamp": [74.0, 89.0],
          "description": "Mark the line with the ruler"
        },
        {
          "timestamp": [89.0, 95.0],
          "description": "Cut a straight line without ruler"
        }
      ]
    },
    "questions": [
      {
        "question_id": "oyWQEba9IYo_q01",
        "question": "What is the first step in cutting a straight line with a jigsaw?",
        "type": "temporal",
        "answer": "Mark the line with the ruler.",
        "evidence": [
          {
            "timestamp": [74.0, 89.0],
            "description": "Mark the line with the ruler"
          },
          {
            "timestamp": [89.0, 95.0],
            "description": "Cut a straight line without ruler"
          }
        ]
      },
      {
        "question_id": "oyWQEba9IYo_q02",
        "question": "What if the ruler was not used?",
        "type": "counterfactual",
        "answer": "The cut might not be straight due to the lack of a marked line.",
        "evidence": [
          {
            "timestamp": [74.0, 89.0],
            "description": "Mark the line with the ruler"
          },
          {
            "timestamp": [89.0, 95.0],
            "description": "Cut a straight line without ruler"
          }
        ]
      }
    ]
  },
  {
    "video_id": "hkVfzjA1HA0",
    "video_path": "videos/hkVfzjA1HA0.mp4",
    "duration": 414.13,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Spicy Tuna Salmon Sushi Roll - Beautiful Food Recipe",
      "segments": [
        {
          "timestamp": [21, 98],
          "description": "cut the salmon and tuna into thin slices"
        },
        {
          "timestamp": [100, 146],
          "description": "wrap the rice with avocado salmon slice and seaweed"
        },
        {
          "timestamp": [146, 195],
          "description": "wrap the rice with avocado tun and seaweed"
        },
        {
          "timestamp": [201, 249],
          "description": "finely chop the tuna and salmon"
        },
        {
          "timestamp": [249, 299],
          "description": "transfer the tuna and salmon to different bowls and mix with sriracha sauce soy sauce lime juice and chopped chives"
        },
        {
          "timestamp": [308, 357],
          "description": "add the tartar mix to the salmon and tuna sushi rolls and put chopped chives on the top"
        }
      ]
    },
    "questions": [
      {
        "question_id": "hkVfzjA1HA0_q01",
        "question": "What is the purpose of chopping chives for the rolls?",
        "type": "causal",
        "answer": "Chives are used for garnish and to enhance flavor in both the mix and the final rolls.",
        "evidence": [
          {
            "timestamp": [249, 299],
            "description": "transfer the tuna and salmon to different bowls and mix with sriracha sauce soy sauce lime juice and chopped chives"
          },
          {
            "timestamp": [308, 357],
            "description": "add the tartar mix to the salmon and tuna sushi rolls and put chopped chives on the top"
          }
        ]
      },
      {
        "question_id": "hkVfzjA1HA0_q02",
        "question": "Why was sriracha sauce used in the recipe?",
        "type": "causal",
        "answer": "Sriracha sauce is used to add flavor to the tuna and salmon before they are added to the rolls.",
        "evidence": [
          {
            "timestamp": [201, 249],
            "description": "finely chop the tuna and salmon"
          },
          {
            "timestamp": [249, 299],
            "description": "transfer the tuna and salmon to different bowls and mix with sriracha sauce soy sauce lime juice and chopped chives"
          }
        ]
      },
      {
        "question_id": "hkVfzjA1HA0_q03",
        "question": "What is the sequence of steps involved in preparing the salmon and tuna for the sushi rolls?",
        "type": "temporal",
        "answer": "Thin slices are cut, then finely chopped, mixed with sauces, and added to rolls.",
        "evidence": [
          {
            "timestamp": [21, 98],
            "description": "cut the salmon and tuna into thin slices"
          },
          {
            "timestamp": [201, 249],
            "description": "finely chop the tuna and salmon"
          },
          {
            "timestamp": [249, 299],
            "description": "transfer the tuna and salmon to different bowls and mix with sriracha sauce soy sauce lime juice and chopped chives"
          },
          {
            "timestamp": [308, 357],
            "description": "add the tartar mix to the salmon and tuna sushi rolls and put chopped chives on the top"
          }
        ]
      },
      {
        "question_id": "hkVfzjA1HA0_q04",
        "question": "What ingredients are mixed with the chopped tuna and salmon to create the tartar mix?",
        "type": "descriptive",
        "answer": "Sriracha sauce, soy sauce, lime juice, and chopped chives.",
        "evidence": [
          {
            "timestamp": [201, 249],
            "description": "finely chop the tuna and salmon"
          },
          {
            "timestamp": [249, 299],
            "description": "transfer the tuna and salmon to different bowls and mix with sriracha sauce soy sauce lime juice and chopped chives"
          }
        ]
      },
      {
        "question_id": "hkVfzjA1HA0_q05",
        "question": "What components are used to wrap the rice in the sushi rolls?",
        "type": "descriptive",
        "answer": "Avocado, salmon slices, tuna slices, and seaweed.",
        "evidence": [
          {
            "timestamp": [100, 146],
            "description": "wrap the rice with avocado salmon slice and seaweed"
          },
          {
            "timestamp": [146, 195],
            "description": "wrap the rice with avocado tun and seaweed"
          }
        ]
      },
      {
        "question_id": "hkVfzjA1HA0_q06",
        "question": "What if the salmon and tuna were not cut into thin slices?",
        "type": "counterfactual",
        "answer": "The sushi rolls might not hold together properly, and the overall appearance and texture would differ.",
        "evidence": [
          {
            "timestamp": [21, 98],
            "description": "cut the salmon and tuna into thin slices"
          },
          {
            "timestamp": [100, 146],
            "description": "wrap the rice with avocado salmon slice and seaweed"
          },
          {
            "timestamp": [146, 195],
            "description": "wrap the rice with avocado tun and seaweed"
          }
        ]
      },
      {
        "question_id": "hkVfzjA1HA0_q07",
        "question": "What if the tuna and salmon were not mixed with sriracha sauce?",
        "type": "counterfactual",
        "answer": "The sushi rolls would lack the intended spicy flavor.",
        "evidence": [
          {
            "timestamp": [201, 249],
            "description": "finely chop the tuna and salmon"
          },
          {
            "timestamp": [249, 299],
            "description": "transfer the tuna and salmon to different bowls and mix with sriracha sauce soy sauce lime juice and chopped chives"
          },
          {
            "timestamp": [308, 357],
            "description": "add the tartar mix to the salmon and tuna sushi rolls and put chopped chives on the top"
          }
        ]
      },
      {
        "question_id": "hkVfzjA1HA0_q08",
        "question": "What if the chopped chives were not added to the tartar mix?",
        "type": "counterfactual",
        "answer": "The sushi rolls would lack the fresh, aromatic flavor and visual garnish provided by chives.",
        "evidence": [
          {
            "timestamp": [249, 299],
            "description": "transfer the tuna and salmon to different bowls and mix with sriracha sauce soy sauce lime juice and chopped chives"
          },
          {
            "timestamp": [308, 357],
            "description": "add the tartar mix to the salmon and tuna sushi rolls and put chopped chives on the top"
          }
        ]
      }
    ]
  },
  {
    "video_id": "VUVrN-Tx8ZY",
    "video_path": "videos/VUVrN-Tx8ZY.mp4",
    "duration": 170,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Protect Your Car Against Ash! - Chemical Guys Car Care",
      "segments": [
        {
          "timestamp": [53.0, 61.0],
          "description": "take wanted liquid "
        },
        {
          "timestamp": [61.0, 66.0],
          "description": "spray out liquid on floor"
        },
        {
          "timestamp": [66.0, 83.0],
          "description": "clean out floor using cloth"
        },
        {
          "timestamp": [83.0, 98.0],
          "description": "spray snow into car fully "
        },
        {
          "timestamp": [98.0, 103.0],
          "description": "put wet on car space "
        },
        {
          "timestamp": [103.0, 131.0],
          "description": "clean out liquid using cloth"
        },
        {
          "timestamp": [131.0, 157.0],
          "description": "check air bag on car"
        },
        {
          "timestamp": [157.0, 161.0],
          "description": "check all over parts "
        }
      ]
    },
    "questions": [
      {
        "question_id": "VUVrN-Tx8ZY_q01",
        "question": "What actions are performed on the car space as described in the video?",
        "type": "descriptive",
        "answer": "Spray snow into the car, apply wet substance, and clean with a cloth.",
        "evidence": [
          {
            "timestamp": [83.0, 98.0],
            "description": "spray snow into car fully "
          },
          {
            "timestamp": [98.0, 103.0],
            "description": "put wet on car space "
          },
          {
            "timestamp": [103.0, 131.0],
            "description": "clean out liquid using cloth"
          }
        ]
      },
      {
        "question_id": "VUVrN-Tx8ZY_q02",
        "question": "What checks are performed on the car according to the video?",
        "type": "descriptive",
        "answer": "Check the airbag and all over parts of the car.",
        "evidence": [
          {
            "timestamp": [131.0, 157.0],
            "description": "check air bag on car"
          },
          {
            "timestamp": [157.0, 161.0],
            "description": "check all over parts "
          }
        ]
      },
      {
        "question_id": "VUVrN-Tx8ZY_q03",
        "question": "Why was it necessary to check different parts of the car?",
        "type": "causal",
        "answer": "To confirm that all parts were cleaned and to ensure no residue or issues remained post-cleaning.",
        "evidence": [
          {
            "timestamp": [131.0, 157.0],
            "description": "check air bag on car"
          },
          {
            "timestamp": [157.0, 161.0],
            "description": "check all over parts "
          }
        ]
      },
      {
        "question_id": "VUVrN-Tx8ZY_q04",
        "question": "How did the car's interior cleaning process ensure thoroughness?",
        "type": "causal",
        "answer": "Spraying liquid followed by cleaning with a cloth ensured thorough removal of dirt from the floor and car space.",
        "evidence": [
          {
            "timestamp": [53.0, 61.0],
            "description": "take wanted liquid "
          },
          {
            "timestamp": [66.0, 83.0],
            "description": "clean out floor using cloth"
          },
          {
            "timestamp": [103.0, 131.0],
            "description": "clean out liquid using cloth"
          }
        ]
      },
      {
        "question_id": "VUVrN-Tx8ZY_q05",
        "question": "What are the steps involved in cleaning the car floor?",
        "type": "temporal",
        "answer": "Spray liquid on the floor, then clean it using a cloth.",
        "evidence": [
          {
            "timestamp": [61.0, 66.0],
            "description": "spray out liquid on floor"
          },
          {
            "timestamp": [66.0, 83.0],
            "description": "clean out floor using cloth"
          }
        ]
      },
      {
        "question_id": "VUVrN-Tx8ZY_q06",
        "question": "What if snow had not been sprayed?",
        "type": "counterfactual",
        "answer": "The cleaning step might not have been necessary or effective without snow being sprayed.",
        "evidence": [
          {
            "timestamp": [83.0, 98.0],
            "description": "spray snow into car fully "
          },
          {
            "timestamp": [103.0, 131.0],
            "description": "clean out liquid using cloth"
          }
        ]
      },
      {
        "question_id": "VUVrN-Tx8ZY_q07",
        "question": "What if the liquid had not been sprayed?",
        "type": "counterfactual",
        "answer": "The surface might not have been effectively cleaned without the sprayed liquid.",
        "evidence": [
          {
            "timestamp": [61.0, 66.0],
            "description": "spray out liquid on floor"
          },
          {
            "timestamp": [66.0, 83.0],
            "description": "clean out floor using cloth"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_QN6YFgrx_Ig",
    "video_path": "videos/v_QN6YFgrx_Ig.mp4",
    "duration": 158.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Do a Back Spin to a Munchmill | Break Dancing",
      "segments": [
        {
          "timestamp": [0, 26.98],
          "description": "A man is wearing a red sweat suit inside a room."
        },
        {
          "timestamp": [32.53, 92.04],
          "description": " He sits on the floor, showing several break dancing moves."
        },
        {
          "timestamp": [95.21, 158.69],
          "description": " He continues instructing in the positions and moves."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_QN6YFgrx_Ig_q01",
        "question": "What activities does the man engage in during the video?",
        "type": "descriptive",
        "answer": "The man performs break dancing moves and instructs on positions and moves.",
        "evidence": [
          {
            "timestamp": [32.53, 92.04],
            "description": " He sits on the floor, showing several break dancing moves."
          },
          {
            "timestamp": [95.21, 158.69],
            "description": " He continues instructing in the positions and moves."
          }
        ]
      },
      {
        "question_id": "v_QN6YFgrx_Ig_q02",
        "question": "What activity does the man perform after wearing a red sweat suit?",
        "type": "temporal",
        "answer": "The man performs several break dancing moves.",
        "evidence": [
          {
            "timestamp": [0, 26.98],
            "description": "A man is wearing a red sweat suit inside a room."
          },
          {
            "timestamp": [32.53, 92.04],
            "description": " He sits on the floor, showing several break dancing moves."
          }
        ]
      },
      {
        "question_id": "v_QN6YFgrx_Ig_q03",
        "question": "What are the two main activities the man engages in?",
        "type": "temporal",
        "answer": "The man performs break dancing moves and instructs on positions and moves.",
        "evidence": [
          {
            "timestamp": [32.53, 92.04],
            "description": " He sits on the floor, showing several break dancing moves."
          },
          {
            "timestamp": [95.21, 158.69],
            "description": " He continues instructing in the positions and moves."
          }
        ]
      },
      {
        "question_id": "v_QN6YFgrx_Ig_q04",
        "question": "What is the man wearing while he performs break dancing moves?",
        "type": "descriptive",
        "answer": "The man is wearing a red sweat suit.",
        "evidence": [
          {
            "timestamp": [0, 26.98],
            "description": "A man is wearing a red sweat suit inside a room."
          }
        ]
      },
      {
        "question_id": "v_QN6YFgrx_Ig_q05",
        "question": "What if the man had not worn the red sweat suit?",
        "type": "counterfactual",
        "answer": "The visibility of the man's movements may be reduced, potentially making it harder to follow the instructions.",
        "evidence": [
          {
            "timestamp": [0, 26.98],
            "description": "A man is wearing a red sweat suit inside a room."
          },
          {
            "timestamp": [95.21, 158.69],
            "description": "He continues instructing in the positions and moves."
          }
        ]
      },
      {
        "question_id": "v_QN6YFgrx_Ig_q06",
        "question": "What if the man had not sat on the floor?",
        "type": "counterfactual",
        "answer": "The sequence of moves might have been altered, potentially changing the way they were demonstrated.",
        "evidence": [
          {
            "timestamp": [32.53, 92.04],
            "description": "He sits on the floor, showing several break dancing moves."
          },
          {
            "timestamp": [95.21, 158.69],
            "description": "He continues instructing in the positions and moves."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_bjKd--KFl0E",
    "video_path": "videos/v_bjKd--KFl0E.mp4",
    "duration": 230.92000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 31.17],
          "description": "A still image is seen of a woman riding a wave on a surfboard."
        },
        {
          "timestamp": [53.11, 139.71],
          "description": " She is wearing a white headband around her head."
        },
        {
          "timestamp": [147.79, 230.92],
          "description": " She is fully encased by white rapids."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_bjKd--KFl0E_q01",
        "question": "How does the woman's situation change from the start to the end of the video?",
        "type": "temporal",
        "answer": "She starts surfing on a wave and ends up encased by white rapids.",
        "evidence": [
          {
            "timestamp": [0, 31.17],
            "description": "A still image is seen of a woman riding a wave on a surfboard."
          },
          {
            "timestamp": [53.11, 139.71],
            "description": "She is wearing a white headband around her head."
          },
          {
            "timestamp": [147.79, 230.92],
            "description": "She is fully encased by white rapids."
          }
        ]
      },
      {
        "question_id": "v_bjKd--KFl0E_q02",
        "question": "What is observable about the woman's appearance while surfing?",
        "type": "descriptive",
        "answer": "The woman is wearing a white headband while surfing through white rapids.",
        "evidence": [
          {
            "timestamp": [53.11, 139.71],
            "description": " She is wearing a white headband around her head."
          },
          {
            "timestamp": [147.79, 230.92],
            "description": " She is fully encased by white rapids."
          }
        ]
      },
      {
        "question_id": "v_bjKd--KFl0E_q03",
        "question": "What if the headband had not been worn?",
        "type": "counterfactual",
        "answer": "The woman's appearance or ability to manage her hair during surfing could be different.",
        "evidence": [
          {
            "timestamp": [53.11, 139.71],
            "description": "She is wearing a white headband around her head."
          },
          {
            "timestamp": [147.79, 230.92],
            "description": "She is fully encased by white rapids."
          }
        ]
      },
      {
        "question_id": "v_bjKd--KFl0E_q04",
        "question": "What if the surfboard had not been used?",
        "type": "counterfactual",
        "answer": "The woman would not be able to ride the wave in the same way.",
        "evidence": [
          {
            "timestamp": [0, 31.17],
            "description": "A still image is seen of a woman riding a wave on a surfboard."
          },
          {
            "timestamp": [147.79, 230.92],
            "description": "She is fully encased by white rapids."
          }
        ]
      }
    ]
  },
  {
    "video_id": "8pync8DOOwg",
    "video_path": "videos/8pync8DOOwg.mp4",
    "duration": 57,
    "data_source": "HiREST",
    "metadata": {
      "title": "Cleaning Tip 6: How to Disinfect and Deodorize Kitchen Sponges",
      "segments": [
        {
          "timestamp": [25.0, 27.0],
          "description": "Wet the sponge"
        },
        {
          "timestamp": [27.0, 51.0],
          "description": "Put in microwave"
        }
      ]
    },
    "questions": [
      {
        "question_id": "8pync8DOOwg_q01",
        "question": "What steps are involved in disinfecting and deodorizing a kitchen sponge?",
        "type": "temporal",
        "answer": "First, wet the sponge. Then, put it in the microwave.",
        "evidence": [
          {
            "timestamp": [25.0, 27.0],
            "description": "Wet the sponge"
          },
          {
            "timestamp": [27.0, 51.0],
            "description": "Put in microwave"
          }
        ]
      },
      {
        "question_id": "8pync8DOOwg_q02",
        "question": "How does the preparation step contribute to the cleaning process?",
        "type": "causal",
        "answer": "Wetting ensures the sponge absorbs heat effectively for disinfection in the microwave.",
        "evidence": [
          {
            "timestamp": [25.0, 27.0],
            "description": "Wet the sponge"
          },
          {
            "timestamp": [27.0, 51.0],
            "description": "Put in microwave"
          }
        ]
      },
      {
        "question_id": "8pync8DOOwg_q03",
        "question": "What steps are taken to disinfect a kitchen sponge using a microwave?",
        "type": "descriptive",
        "answer": "Wet the sponge and then put it in the microwave.",
        "evidence": [
          {
            "timestamp": [25.0, 27.0],
            "description": "Wet the sponge"
          },
          {
            "timestamp": [27.0, 51.0],
            "description": "Put in microwave"
          }
        ]
      },
      {
        "question_id": "8pync8DOOwg_q04",
        "question": "What if the microwave was not used?",
        "type": "counterfactual",
        "answer": "The sponge would not be disinfected or deodorized effectively.",
        "evidence": [
          {
            "timestamp": [25.0, 27.0],
            "description": "Wet the sponge"
          },
          {
            "timestamp": [27.0, 51.0],
            "description": "Put in microwave"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5O9myPtSriI",
    "video_path": "videos/v_5O9myPtSriI.mp4",
    "duration": 128.24,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 22.44],
          "description": "A man talk, then he holds a bow and explains how to shoot an arrow."
        },
        {
          "timestamp": [24.37, 31.42],
          "description": " The man holds an arrow in the bow and then shoots it."
        },
        {
          "timestamp": [32.7, 128.24],
          "description": " The man continues explaining showing the side of his face and showing the arrow."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5O9myPtSriI_q01",
        "question": "What is visible while the man continues his explanation?",
        "type": "descriptive",
        "answer": "The side of his face and the arrow are visible.",
        "evidence": [
          {
            "timestamp": [32.7, 128.24],
            "description": " The man continues explaining showing the side of his face and showing the arrow."
          }
        ]
      },
      {
        "question_id": "v_5O9myPtSriI_q02",
        "question": "How does the man's activity change after he shoots the arrow?",
        "type": "temporal",
        "answer": "The man continues explaining, showing the side of his face and the arrow.",
        "evidence": [
          {
            "timestamp": [24.37, 31.42],
            "description": " The man holds an arrow in the bow and then shoots it."
          },
          {
            "timestamp": [32.7, 128.24],
            "description": " The man continues explaining showing the side of his face and showing the arrow."
          }
        ]
      },
      {
        "question_id": "v_5O9myPtSriI_q03",
        "question": "What actions does the man perform while explaining how to shoot an arrow?",
        "type": "descriptive",
        "answer": "He holds a bow, explains how to shoot, and shoots an arrow.",
        "evidence": [
          {
            "timestamp": [0, 22.44],
            "description": "A man talk, then he holds a bow and explains how to shoot an arrow."
          },
          {
            "timestamp": [24.37, 31.42],
            "description": " The man holds an arrow in the bow and then shoots it."
          }
        ]
      },
      {
        "question_id": "v_5O9myPtSriI_q04",
        "question": "What if the arrow was not held in the bow?",
        "type": "counterfactual",
        "answer": "The man would not be able to shoot the arrow, and the demonstration would be incomplete.",
        "evidence": [
          {
            "timestamp": [24.37, 31.42],
            "description": "The man holds an arrow in the bow and then shoots it."
          },
          {
            "timestamp": [32.7, 128.24],
            "description": "The man continues explaining showing the side of his face and showing the arrow."
          }
        ]
      }
    ]
  },
  {
    "video_id": "TgttBprZXDY",
    "video_path": "videos/TgttBprZXDY.mp4",
    "duration": 214.0,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Recipe Share | Italian Pasta Salad",
      "segments": [
        {
          "timestamp": [51, 67],
          "description": "add broccoli to a pot of boiling water and set in an ice water bath"
        },
        {
          "timestamp": [118, 122],
          "description": "add the vegetables pasta pepperoni and mozzarella cheese to a bowl"
        },
        {
          "timestamp": [138, 147],
          "description": "add salad topping to the salad"
        },
        {
          "timestamp": [157, 167],
          "description": "add italian dressing to the salad"
        },
        {
          "timestamp": [168, 192],
          "description": "mix the salad together"
        }
      ]
    },
    "questions": [
      {
        "question_id": "TgttBprZXDY_q01",
        "question": "What ingredients are combined in the bowl to make the pasta salad?",
        "type": "descriptive",
        "answer": "Vegetables, pasta, pepperoni, and mozzarella cheese are combined in the bowl.",
        "evidence": [
          {
            "timestamp": [118, 122],
            "description": "add the vegetables pasta pepperoni and mozzarella cheese to a bowl"
          }
        ]
      },
      {
        "question_id": "TgttBprZXDY_q02",
        "question": "What steps are involved in the final assembly of the pasta salad?",
        "type": "descriptive",
        "answer": "Add salad topping, Italian dressing, and then mix the salad together.",
        "evidence": [
          {
            "timestamp": [138, 147],
            "description": "add salad topping to the salad"
          },
          {
            "timestamp": [157, 167],
            "description": "add italian dressing to the salad"
          },
          {
            "timestamp": [168, 192],
            "description": "mix the salad together"
          }
        ]
      },
      {
        "question_id": "TgttBprZXDY_q03",
        "question": "In what sequence are the ingredients combined to create the salad?",
        "type": "temporal",
        "answer": "Vegetables, pasta, pepperoni, mozzarella, salad topping, Italian dressing, mix.",
        "evidence": [
          {
            "timestamp": [118, 122],
            "description": "add the vegetables pasta pepperoni and mozzarella cheese to a bowl"
          },
          {
            "timestamp": [138, 147],
            "description": "add salad topping to the salad"
          },
          {
            "timestamp": [157, 167],
            "description": "add italian dressing to the salad"
          },
          {
            "timestamp": [168, 192],
            "description": "mix the salad together"
          }
        ]
      },
      {
        "question_id": "TgttBprZXDY_q04",
        "question": "How does the preparation method affect the salad's freshness?",
        "type": "causal",
        "answer": "Blanching broccoli preserves its crispness, and mixing ensures all ingredients contribute to freshness.",
        "evidence": [
          {
            "timestamp": [51, 67],
            "description": "add broccoli to a pot of boiling water and set in an ice water bath"
          },
          {
            "timestamp": [118, 122],
            "description": "add the vegetables pasta pepperoni and mozzarella cheese to a bowl"
          },
          {
            "timestamp": [168, 192],
            "description": "mix the salad together"
          }
        ]
      },
      {
        "question_id": "TgttBprZXDY_q05",
        "question": "What process is used to prepare the broccoli before adding it to the salad?",
        "type": "temporal",
        "answer": "Boil the broccoli and place it in an ice water bath.",
        "evidence": [
          {
            "timestamp": [51, 67],
            "description": "add broccoli to a pot of boiling water and set in an ice water bath"
          }
        ]
      },
      {
        "question_id": "TgttBprZXDY_q06",
        "question": "What if salad topping was not added?",
        "type": "counterfactual",
        "answer": "The salad would lack the intended crunch or flavor enhancement from the topping.",
        "evidence": [
          {
            "timestamp": [138, 147],
            "description": "add salad topping to the salad"
          },
          {
            "timestamp": [168, 192],
            "description": "mix the salad together"
          }
        ]
      },
      {
        "question_id": "TgttBprZXDY_q07",
        "question": "What if Italian dressing was not added?",
        "type": "counterfactual",
        "answer": "The salad would be dry and lack cohesive seasoning.",
        "evidence": [
          {
            "timestamp": [157, 167],
            "description": "add italian dressing to the salad"
          },
          {
            "timestamp": [168, 192],
            "description": "mix the salad together"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_I52lhI6txNo",
    "video_path": "videos/v_I52lhI6txNo.mp4",
    "duration": 60.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Snow Tubing at Big White, Canada",
      "segments": [
        {
          "timestamp": [6.91, 19.23],
          "description": "People are sitting on tubes in the snow."
        },
        {
          "timestamp": [16.83, 51.98],
          "description": " They begin sledding down the hill on the tubes."
        },
        {
          "timestamp": [50.78, 52.28],
          "description": " A woman stands up and walks away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_I52lhI6txNo_q01",
        "question": "What activities are taking place involving people and tubes in the snow?",
        "type": "descriptive",
        "answer": "People are sledding down a hill on tubes in the snow.",
        "evidence": [
          {
            "timestamp": [6.91, 19.23],
            "description": "People are sitting on tubes in the snow."
          },
          {
            "timestamp": [16.83, 51.98],
            "description": " They begin sledding down the hill on the tubes."
          }
        ]
      },
      {
        "question_id": "v_I52lhI6txNo_q02",
        "question": "Why does the scene conclude with a woman walking away?",
        "type": "causal",
        "answer": "The sledding ends, and the woman walking away indicates the conclusion of the activity.",
        "evidence": [
          {
            "timestamp": [16.83, 51.98],
            "description": "They begin sledding down the hill on the tubes."
          },
          {
            "timestamp": [50.78, 52.28],
            "description": "A woman stands up and walks away."
          }
        ]
      },
      {
        "question_id": "v_I52lhI6txNo_q03",
        "question": "How does the group's activity transition from static to dynamic?",
        "type": "causal",
        "answer": "The people sitting on tubes begin sledding down the hill, transitioning from stationary to dynamic activity.",
        "evidence": [
          {
            "timestamp": [6.91, 19.23],
            "description": "People are sitting on tubes in the snow."
          },
          {
            "timestamp": [16.83, 51.98],
            "description": "They begin sledding down the hill on the tubes."
          }
        ]
      },
      {
        "question_id": "v_I52lhI6txNo_q04",
        "question": "What occurs after people are sitting on tubes in the snow?",
        "type": "temporal",
        "answer": "They begin sledding down the hill on the tubes.",
        "evidence": [
          {
            "timestamp": [6.91, 19.23],
            "description": "People are sitting on tubes in the snow."
          },
          {
            "timestamp": [16.83, 51.98],
            "description": " They begin sledding down the hill on the tubes."
          }
        ]
      },
      {
        "question_id": "v_I52lhI6txNo_q05",
        "question": "What if the hill was not sledded on?",
        "type": "counterfactual",
        "answer": "The people would not sled down the hill.",
        "evidence": [
          {
            "timestamp": [16.83, 51.98],
            "description": "They begin sledding down the hill on the tubes."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HImOluKZgp0",
    "video_path": "videos/v_HImOluKZgp0.mp4",
    "duration": 32.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Olympic Windsurfing RSX Cadiz",
      "segments": [
        {
          "timestamp": [0, 4.49],
          "description": "A group of people are sailing on turbulent ocean waters."
        },
        {
          "timestamp": [5.77, 14.91],
          "description": " The sky is cloudy and windy, blowing the sails."
        },
        {
          "timestamp": [17.64, 32.07],
          "description": " The people speed around in the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HImOluKZgp0_q01",
        "question": "What actions are the people taking in the video?",
        "type": "descriptive",
        "answer": "The people are sailing and speeding around in the water.",
        "evidence": [
          {
            "timestamp": [0, 4.49],
            "description": "A group of people are sailing on turbulent ocean waters."
          },
          {
            "timestamp": [17.64, 32.07],
            "description": " The people speed around in the water."
          }
        ]
      },
      {
        "question_id": "v_HImOluKZgp0_q02",
        "question": "How does the weather influence the activity on the water?",
        "type": "causal",
        "answer": "The cloudy and windy weather blows the sails, allowing people to speed around on the water.",
        "evidence": [
          {
            "timestamp": [0, 4.49],
            "description": "A group of people are sailing on turbulent ocean waters."
          },
          {
            "timestamp": [5.77, 14.91],
            "description": "The sky is cloudy and windy, blowing the sails."
          }
        ]
      },
      {
        "question_id": "v_HImOluKZgp0_q03",
        "question": "Why are the people able to move rapidly in the water?",
        "type": "causal",
        "answer": "The wind blows the sails, allowing the people to move rapidly in the water.",
        "evidence": [
          {
            "timestamp": [5.77, 14.91],
            "description": "The sky is cloudy and windy, blowing the sails."
          },
          {
            "timestamp": [17.64, 32.07],
            "description": "The people speed around in the water."
          }
        ]
      },
      {
        "question_id": "v_HImOluKZgp0_q04",
        "question": "What sequence of events leads to the people speeding around in the water?",
        "type": "temporal",
        "answer": "First, they sail on turbulent waters, then the sky turns cloudy and windy, leading to increased speed.",
        "evidence": [
          {
            "timestamp": [0, 4.49],
            "description": "A group of people are sailing on turbulent ocean waters."
          },
          {
            "timestamp": [5.77, 14.91],
            "description": "The sky is cloudy and windy, blowing the sails."
          },
          {
            "timestamp": [17.64, 32.07],
            "description": "The people speed around in the water."
          }
        ]
      },
      {
        "question_id": "v_HImOluKZgp0_q05",
        "question": "What if the ocean waters had not been turbulent?",
        "type": "counterfactual",
        "answer": "The group's movement would likely be steadier and less challenging.",
        "evidence": [
          {
            "timestamp": [0, 4.49],
            "description": "A group of people are sailing on turbulent ocean waters."
          },
          {
            "timestamp": [17.64, 32.07],
            "description": "The people speed around in the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "nf0_t5-eVdo",
    "video_path": "videos/nf0_t5-eVdo.mp4",
    "duration": 66,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Remove Facial Hair Naturally",
      "segments": [
        {
          "timestamp": [25.0, 38.0],
          "description": "take potato juice apply on face"
        },
        {
          "timestamp": [38.0, 41.0],
          "description": "take wheat flour mix with water "
        },
        {
          "timestamp": [41.0, 50.0],
          "description": "apply this paste to face"
        },
        {
          "timestamp": [50.0, 54.0],
          "description": "apply cleansing milk on face"
        },
        {
          "timestamp": [54.0, 58.0],
          "description": "leave it dry and wash out"
        }
      ]
    },
    "questions": [
      {
        "question_id": "nf0_t5-eVdo_q01",
        "question": "What are the steps involved in applying the natural treatment for facial hair removal?",
        "type": "descriptive",
        "answer": "Apply potato juice, mix and apply wheat flour paste, apply cleansing milk, let it dry, then wash it out.",
        "evidence": [
          {
            "timestamp": [25.0, 38.0],
            "description": "take potato juice apply on face"
          },
          {
            "timestamp": [38.0, 41.0],
            "description": "take wheat flour mix with water "
          },
          {
            "timestamp": [41.0, 50.0],
            "description": "apply this paste to face"
          },
          {
            "timestamp": [50.0, 54.0],
            "description": "apply cleansing milk on face"
          },
          {
            "timestamp": [54.0, 58.0],
            "description": "leave it dry and wash out"
          }
        ]
      },
      {
        "question_id": "nf0_t5-eVdo_q02",
        "question": "What steps are involved in applying the natural facial hair removal treatment?",
        "type": "temporal",
        "answer": "First, apply potato juice, then mix wheat flour with water and apply the paste, followed by cleansing milk, and finally, let it dry and wash out.",
        "evidence": [
          {
            "timestamp": [25.0, 38.0],
            "description": "take potato juice apply on face"
          },
          {
            "timestamp": [38.0, 41.0],
            "description": "take wheat flour mix with water "
          },
          {
            "timestamp": [41.0, 50.0],
            "description": "apply this paste to face"
          },
          {
            "timestamp": [50.0, 54.0],
            "description": "apply cleansing milk on face"
          },
          {
            "timestamp": [54.0, 58.0],
            "description": "leave it dry and wash out"
          }
        ]
      },
      {
        "question_id": "nf0_t5-eVdo_q03",
        "question": "What if potato juice was not applied?",
        "type": "counterfactual",
        "answer": "The preparation of the face might not be as effective, potentially impacting the results of the subsequent steps.",
        "evidence": [
          {
            "timestamp": [25.0, 38.0],
            "description": "take potato juice apply on face"
          },
          {
            "timestamp": [41.0, 50.0],
            "description": "apply this paste to face"
          }
        ]
      }
    ]
  },
  {
    "video_id": "qE5eodQCqqc",
    "video_path": "videos/qE5eodQCqqc.mp4",
    "duration": 131.88,
    "data_source": "HiREST",
    "metadata": {
      "title": "Clean Chrome",
      "segments": [
        {
          "timestamp": [22, 38],
          "description": "take  metal polish into cloth"
        },
        {
          "timestamp": [38, 98],
          "description": "wiping down chrome gently "
        },
        {
          "timestamp": [98, 119],
          "description": "clean by new cloth fully"
        }
      ]
    },
    "questions": [
      {
        "question_id": "qE5eodQCqqc_q01",
        "question": "Why might a new cloth be necessary in the cleaning process?",
        "type": "causal",
        "answer": "A new cloth ensures no residual polish remains, providing a spotless finish.",
        "evidence": [
          {
            "timestamp": [38, 98],
            "description": "wiping down chrome gently"
          },
          {
            "timestamp": [98, 119],
            "description": "clean by new cloth fully"
          }
        ]
      },
      {
        "question_id": "qE5eodQCqqc_q02",
        "question": "How does the cleaning method change during the video?",
        "type": "temporal",
        "answer": "It changes from gentle wiping with polish to thorough cleaning with a new cloth.",
        "evidence": [
          {
            "timestamp": [38, 98],
            "description": "wiping down chrome gently "
          },
          {
            "timestamp": [98, 119],
            "description": "clean by new cloth fully"
          }
        ]
      },
      {
        "question_id": "qE5eodQCqqc_q03",
        "question": "How is the final cleaning step different in its approach?",
        "type": "causal",
        "answer": "The final step uses a new cloth to ensure thorough cleaning, contrasting with the initial gentle wiping.",
        "evidence": [
          {
            "timestamp": [22, 38],
            "description": "take metal polish into cloth"
          },
          {
            "timestamp": [98, 119],
            "description": "clean by new cloth fully"
          }
        ]
      },
      {
        "question_id": "qE5eodQCqqc_q04",
        "question": "What materials and actions are involved in the chrome cleaning process?",
        "type": "descriptive",
        "answer": "Metal polish and cloth are used for wiping and cleaning the chrome.",
        "evidence": [
          {
            "timestamp": [22, 38],
            "description": "take  metal polish into cloth"
          },
          {
            "timestamp": [38, 98],
            "description": "wiping down chrome gently "
          },
          {
            "timestamp": [98, 119],
            "description": "clean by new cloth fully"
          }
        ]
      },
      {
        "question_id": "qE5eodQCqqc_q05",
        "question": "What if a new cloth was not used?",
        "type": "counterfactual",
        "answer": "The chrome might not be fully cleaned or could retain residues.",
        "evidence": [
          {
            "timestamp": [38, 98],
            "description": "wiping down chrome gently"
          },
          {
            "timestamp": [98, 119],
            "description": "clean by new cloth fully"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nfIM66dU_J0",
    "video_path": "videos/v_nfIM66dU_J0.mp4",
    "duration": 94.22999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kickboxing Martial Arts Classes for Kids - Haslet, TX",
      "segments": [
        {
          "timestamp": [0, 19.32],
          "description": "Five young boys and a girl are in a large gym doing various exercises,such as push ups,jumping up and down,crunches and running through ladders on the floor."
        },
        {
          "timestamp": [19.32, 58.42],
          "description": "After, an instructor kneels on his knees and holds up a map as a boy begins kicking it repeatedly."
        },
        {
          "timestamp": [58.42, 94.23],
          "description": "Another boy is then shown wearing boxing gloves and he makes several punches and kicks."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nfIM66dU_J0_q01",
        "question": "What sequence of events occurs after the instructor holds up the map?",
        "type": "temporal",
        "answer": "A boy kicks the map, and then another boy punches and kicks with boxing gloves.",
        "evidence": [
          {
            "timestamp": [19.32, 58.42],
            "description": "After, an instructor kneels on his knees and holds up a map as a boy begins kicking it repeatedly."
          },
          {
            "timestamp": [58.42, 94.23],
            "description": "Another boy is then shown wearing boxing gloves and he makes several punches and kicks."
          }
        ]
      },
      {
        "question_id": "v_nfIM66dU_J0_q02",
        "question": "What is the instructor doing with the map and how does the boy interact with it?",
        "type": "descriptive",
        "answer": "The instructor holds up a map as a boy kicks it repeatedly.",
        "evidence": [
          {
            "timestamp": [19.32, 58.42],
            "description": "After, an instructor kneels on his knees and holds up a map as a boy begins kicking it repeatedly."
          }
        ]
      },
      {
        "question_id": "v_nfIM66dU_J0_q03",
        "question": "What if the ladders were not used?",
        "type": "counterfactual",
        "answer": "The boys and girl would not have practiced agility drills, which might affect their coordination in later exercises.",
        "evidence": [
          {
            "timestamp": [0, 19.32],
            "description": "Five young boys and a girl are in a large gym doing various exercises,such as push ups,jumping up and down,crunches and running through ladders on the floor."
          },
          {
            "timestamp": [58.42, 94.23],
            "description": "Another boy is then shown wearing boxing gloves and he makes several punches and kicks."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v174YTbr2N8",
    "video_path": "videos/v174YTbr2N8.mp4",
    "duration": 284.83,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Burger King Whopper",
      "segments": [
        {
          "timestamp": [58, 84],
          "description": "make round burger patties with ground beef using rolling pin and baking paper"
        },
        {
          "timestamp": [105, 140],
          "description": "grill the patties"
        },
        {
          "timestamp": [154, 182],
          "description": "place the patty pickles tomato ketchup and onions on the bun"
        },
        {
          "timestamp": [184, 214],
          "description": "add mayo lettuce and tomato on the bun and put the buns together"
        }
      ]
    },
    "questions": [
      {
        "question_id": "v174YTbr2N8_q01",
        "question": "What are the steps involved in assembling the burger after grilling the patties?",
        "type": "temporal",
        "answer": "Place grilled patty, pickles, tomato ketchup, and onions; then add mayo, lettuce, tomato; and put buns together.",
        "evidence": [
          {
            "timestamp": [154, 182],
            "description": "place the patty pickles tomato ketchup and onions on the bun"
          },
          {
            "timestamp": [184, 214],
            "description": "add mayo lettuce and tomato on the bun and put the buns together"
          }
        ]
      },
      {
        "question_id": "v174YTbr2N8_q02",
        "question": "How does the appearance of the burger change from grilling to assembling?",
        "type": "temporal",
        "answer": "The burger changes from plain grilled patties to a multi-layered assembled burger with various toppings.",
        "evidence": [
          {
            "timestamp": [105, 140],
            "description": "grill the patties"
          },
          {
            "timestamp": [154, 182],
            "description": "place the patty pickles tomato ketchup and onions on the bun"
          },
          {
            "timestamp": [184, 214],
            "description": "add mayo lettuce and tomato on the bun and put the buns together"
          }
        ]
      },
      {
        "question_id": "v174YTbr2N8_q03",
        "question": "What are the steps involved in assembling the burger on the bun?",
        "type": "descriptive",
        "answer": "Place patty, pickles, tomato, ketchup, onions, mayo, lettuce, and tomato on the bun and put the buns together.",
        "evidence": [
          {
            "timestamp": [154, 182],
            "description": "place the patty pickles tomato ketchup and onions on the bun"
          },
          {
            "timestamp": [184, 214],
            "description": "add mayo lettuce and tomato on the bun and put the buns together"
          }
        ]
      },
      {
        "question_id": "v174YTbr2N8_q04",
        "question": "How does the preparation method affect the burger assembly?",
        "type": "causal",
        "answer": "The even shape from using a rolling pin ensures uniform grilling and consistent layering during assembly.",
        "evidence": [
          {
            "timestamp": [58, 84],
            "description": "make round burger patties with ground beef using rolling pin and baking paper"
          },
          {
            "timestamp": [154, 182],
            "description": "place the patty pickles tomato ketchup and onions on the bun"
          }
        ]
      },
      {
        "question_id": "v174YTbr2N8_q05",
        "question": "What if the patties were not grilled?",
        "type": "counterfactual",
        "answer": "The patties would remain raw, altering the texture, flavor, and overall quality of the burger.",
        "evidence": [
          {
            "timestamp": [105, 140],
            "description": "grill the patties"
          },
          {
            "timestamp": [154, 182],
            "description": "place the patty pickles tomato ketchup and onions on the bun"
          }
        ]
      },
      {
        "question_id": "v174YTbr2N8_q06",
        "question": "What if mayonnaise was not added?",
        "type": "counterfactual",
        "answer": "The burger would lack creaminess, reducing its richness and altering its overall flavor profile.",
        "evidence": [
          {
            "timestamp": [184, 214],
            "description": "add mayo lettuce and tomato on the bun and put the buns together"
          }
        ]
      }
    ]
  },
  {
    "video_id": "AEkQeihliZM",
    "video_path": "videos/AEkQeihliZM.mp4",
    "duration": 106.82,
    "data_source": "HiREST",
    "metadata": {
      "title": "Apply Diatomaceous Earth to Carpet",
      "segments": [
        {
          "timestamp": [29, 44],
          "description": "arrange wanted length on room"
        },
        {
          "timestamp": [44, 64],
          "description": "using spray to spread water "
        },
        {
          "timestamp": [64, 87],
          "description": "using cloth to clean out floor"
        },
        {
          "timestamp": [87, 95],
          "description": "use machine to clean out"
        }
      ]
    },
    "questions": [
      {
        "question_id": "AEkQeihliZM_q01",
        "question": "What methods are used to clean the floor in the described segments?",
        "type": "descriptive",
        "answer": "A cloth and a machine are used for cleaning the floor.",
        "evidence": [
          {
            "timestamp": [64, 87],
            "description": "using cloth to clean out floor"
          },
          {
            "timestamp": [87, 95],
            "description": "use machine to clean out"
          }
        ]
      },
      {
        "question_id": "AEkQeihliZM_q02",
        "question": "What is the sequence of cleaning steps after arranging the room?",
        "type": "temporal",
        "answer": "First, spray water; second, use a cloth; third, use a machine.",
        "evidence": [
          {
            "timestamp": [44, 64],
            "description": "using spray to spread water "
          },
          {
            "timestamp": [64, 87],
            "description": "using cloth to clean out floor"
          },
          {
            "timestamp": [87, 95],
            "description": "use machine to clean out"
          }
        ]
      },
      {
        "question_id": "AEkQeihliZM_q03",
        "question": "What if water had not been used?",
        "type": "counterfactual",
        "answer": "The cleaning process might be less thorough or uneven due to the absence of water.",
        "evidence": [
          {
            "timestamp": [44, 64],
            "description": "using spray to spread water "
          },
          {
            "timestamp": [64, 87],
            "description": "using cloth to clean out floor"
          },
          {
            "timestamp": [87, 95],
            "description": "use machine to clean out"
          }
        ]
      }
    ]
  },
  {
    "video_id": "p6LSW9kuRCE",
    "video_path": "videos/p6LSW9kuRCE.mp4",
    "duration": 251.98,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How To Make Japanese Ramen - Hiyashi Chyuka Ramen",
      "segments": [
        {
          "timestamp": [10, 74],
          "description": "chop a cucumber into thin slices"
        },
        {
          "timestamp": [75, 112],
          "description": "chop a tomato into thin slices"
        },
        {
          "timestamp": [114, 144],
          "description": "slice pieces of ham into thin pieces"
        },
        {
          "timestamp": [151, 156],
          "description": "add the noodles to a pot of boiling water"
        },
        {
          "timestamp": [175, 197],
          "description": "place the noodles into a bowl of cold water and mix"
        },
        {
          "timestamp": [202, 238],
          "description": "place the noodles on the plate and add the cucumber ham scrambled egg tomato and sauce"
        }
      ]
    },
    "questions": [
      {
        "question_id": "p6LSW9kuRCE_q01",
        "question": "How does the preparation of noodles change from boiling to plating?",
        "type": "temporal",
        "answer": "Noodles are boiled, then cooled in cold water, and finally plated with toppings.",
        "evidence": [
          {
            "timestamp": [151, 156],
            "description": "add the noodles to a pot of boiling water"
          },
          {
            "timestamp": [175, 197],
            "description": "place the noodles into a bowl of cold water and mix"
          },
          {
            "timestamp": [202, 238],
            "description": "place the noodles on the plate and add the cucumber ham scrambled egg tomato and sauce"
          }
        ]
      },
      {
        "question_id": "p6LSW9kuRCE_q02",
        "question": "What if the ham was not sliced?",
        "type": "counterfactual",
        "answer": "The ham might not be part of the dish or would appear in a different form.",
        "evidence": [
          {
            "timestamp": [114, 144],
            "description": "slice pieces of ham into thin pieces"
          },
          {
            "timestamp": [202, 238],
            "description": "place the noodles on the plate and add the cucumber ham scrambled egg tomato and sauce"
          }
        ]
      },
      {
        "question_id": "p6LSW9kuRCE_q03",
        "question": "What if the noodles were not boiled?",
        "type": "counterfactual",
        "answer": "The noodles might remain uncooked and unsuitable for the dish.",
        "evidence": [
          {
            "timestamp": [151, 156],
            "description": "add the noodles to a pot of boiling water"
          },
          {
            "timestamp": [202, 238],
            "description": "place the noodles on the plate and add the cucumber ham scrambled egg tomato and sauce"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Qu3_80O0j5w",
    "video_path": "videos/v_Qu3_80O0j5w.mp4",
    "duration": 112.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.28],
          "description": "A screen says Break your Bad Habit."
        },
        {
          "timestamp": [12.33, 66.68],
          "description": " A woman is shown swimming quite well from underneath."
        },
        {
          "timestamp": [70.04, 112.06],
          "description": " She swims in both directions, before a man is shown doing the same."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Qu3_80O0j5w_q01",
        "question": "How is the swimming technique described in the video?",
        "type": "descriptive",
        "answer": "The swimming technique is described as quite well.",
        "evidence": [
          {
            "timestamp": [12.33, 66.68],
            "description": " A woman is shown swimming quite well from underneath."
          }
        ]
      },
      {
        "question_id": "v_Qu3_80O0j5w_q02",
        "question": "What sequence of actions is depicted with the swimmers?",
        "type": "temporal",
        "answer": "The woman swims in both directions, followed by the man doing the same.",
        "evidence": [
          {
            "timestamp": [12.33, 66.68],
            "description": " A woman is shown swimming quite well from underneath."
          },
          {
            "timestamp": [70.04, 112.06],
            "description": " She swims in both directions, before a man is shown doing the same."
          }
        ]
      },
      {
        "question_id": "v_Qu3_80O0j5w_q03",
        "question": "What if the man had not swum?",
        "type": "counterfactual",
        "answer": "The video would lack a comparative or reinforcing element to the woman's swimming, altering its instructional or illustrative intent.",
        "evidence": [
          {
            "timestamp": [12.33, 66.68],
            "description": "A woman is shown swimming quite well from underneath."
          },
          {
            "timestamp": [70.04, 112.06],
            "description": "She swims in both directions, before a man is shown doing the same."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_R8WbSI3m1lI",
    "video_path": "videos/v_R8WbSI3m1lI.mp4",
    "duration": 99.66,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Southport's Rollerblading OAP Geoff Dornan speaks about...",
      "segments": [
        {
          "timestamp": [0, 29.4],
          "description": "A man is skating on inline roller skates amongst a crowded shopping area as other people are walking."
        },
        {
          "timestamp": [33.39, 84.71],
          "description": " Several people stop to interview, talking to the camera and a person with a microphone."
        },
        {
          "timestamp": [87.2, 99.66],
          "description": " The man is again shown skating interspersed with people talking."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_R8WbSI3m1lI_q01",
        "question": "How does the focus of the video change after the initial skating scene?",
        "type": "temporal",
        "answer": "The focus shifts from skating to interviews.",
        "evidence": [
          {
            "timestamp": [0, 29.4],
            "description": "A man is skating on inline roller skates amongst a crowded shopping area as other people are walking."
          },
          {
            "timestamp": [33.39, 84.71],
            "description": " Several people stop to interview, talking to the camera and a person with a microphone."
          }
        ]
      },
      {
        "question_id": "v_R8WbSI3m1lI_q02",
        "question": "What activities are taking place involving the man and the other people in the video?",
        "type": "descriptive",
        "answer": "The man is skating among people, and several others are participating in interviews with a camera and microphone.",
        "evidence": [
          {
            "timestamp": [0, 29.4],
            "description": "A man is skating on inline roller skates amongst a crowded shopping area as other people are walking."
          },
          {
            "timestamp": [33.39, 84.71],
            "description": "Several people stop to interview, talking to the camera and a person with a microphone."
          },
          {
            "timestamp": [87.2, 99.66],
            "description": "The man is again shown skating interspersed with people talking."
          }
        ]
      },
      {
        "question_id": "v_R8WbSI3m1lI_q03",
        "question": "Why do people talk to the camera in the video?",
        "type": "causal",
        "answer": "People talk to the camera possibly to comment on the skating event occurring in the crowded area.",
        "evidence": [
          {
            "timestamp": [0, 29.4],
            "description": "A man is skating on inline roller skates amongst a crowded shopping area as other people are walking."
          },
          {
            "timestamp": [33.39, 84.71],
            "description": "Several people stop to interview, talking to the camera and a person with a microphone."
          }
        ]
      },
      {
        "question_id": "v_R8WbSI3m1lI_q04",
        "question": "What if people had not stopped to talk to the microphone?",
        "type": "counterfactual",
        "answer": "The video would lack the public's reactions to the skating activity.",
        "evidence": [
          {
            "timestamp": [33.39, 84.71],
            "description": " Several people stop to interview, talking to the camera and a person with a microphone."
          },
          {
            "timestamp": [87.2, 99.66],
            "description": " The man is again shown skating interspersed with people talking."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_o8-v0rPP06U",
    "video_path": "videos/v_o8-v0rPP06U.mp4",
    "duration": 106.22999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Angellot caro futsal",
      "segments": [
        {
          "timestamp": [0, 3.19],
          "description": "A male wearing a yellow shirt appears with the white words and numbers indicating his name as Angellot Caro,his #10 and his team name is Colombia Futsal and the team names and the score appears on the upper left corner."
        },
        {
          "timestamp": [3.19, 70.11],
          "description": "The male is smiling and running on a court and he kicks the soccer ball into the goal, blocks passes the ball and etc on numerous occasions and they are shown at different angles."
        },
        {
          "timestamp": [70.11, 89.77],
          "description": "The focus is no longer just on #10 and it shows other soccer players just playing and doing different moves at different angles."
        },
        {
          "timestamp": [89.77, 106.23],
          "description": "The focus is now back on #10 and all of the moves he makes during different soccer games."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_o8-v0rPP06U_q01",
        "question": "How does the focus of the video change in relation to the player wearing #10?",
        "type": "temporal",
        "answer": "The video starts with #10, shifts to other players, then returns to #10.",
        "evidence": [
          {
            "timestamp": [0, 3.19],
            "description": "A male wearing a yellow shirt appears with the white words and numbers indicating his name as Angellot Caro,his #10 and his team name is Colombia Futsal and the team names and the score appears on the upper left corner."
          },
          {
            "timestamp": [70.11, 89.77],
            "description": "The focus is no longer just on #10 and it shows other soccer players just playing and doing different moves at different angles."
          },
          {
            "timestamp": [89.77, 106.23],
            "description": "The focus is now back on #10 and all of the moves he makes during different soccer games."
          }
        ]
      },
      {
        "question_id": "v_o8-v0rPP06U_q02",
        "question": "How does the focus shift between different players during the video?",
        "type": "descriptive",
        "answer": "The focus shifts from #10 to other players and then back to #10.",
        "evidence": [
          {
            "timestamp": [3.19, 70.11],
            "description": "The male is smiling and running on a court and he kicks the soccer ball into the goal, blocks passes the ball and etc on numerous occasions and they are shown at different angles."
          },
          {
            "timestamp": [70.11, 89.77],
            "description": "The focus is no longer just on #10 and it shows other soccer players just playing and doing different moves at different angles."
          },
          {
            "timestamp": [89.77, 106.23],
            "description": "The focus is now back on #10 and all of the moves he makes during different soccer games."
          }
        ]
      },
      {
        "question_id": "v_o8-v0rPP06U_q03",
        "question": "What if the ball had not been kicked?",
        "type": "counterfactual",
        "answer": "The game would lack key plays, affecting scoring, passing, and the actions of other players.",
        "evidence": [
          {
            "timestamp": [3.19, 70.11],
            "description": "The male is smiling and running on a court and he kicks the soccer ball into the goal, blocks passes the ball and etc on numerous occasions and they are shown at different angles."
          },
          {
            "timestamp": [70.11, 89.77],
            "description": "The focus is no longer just on #10 and it shows other soccer players just playing and doing different moves at different angles."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9ZboVy59qrw",
    "video_path": "videos/v_9ZboVy59qrw.mp4",
    "duration": 115.03,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Prince Harry Plays Polo In U.S. For Charity",
      "segments": [
        {
          "timestamp": [0, 5.18],
          "description": "Four men are holding a trophy over their head."
        },
        {
          "timestamp": [47.16, 63.27],
          "description": " People are riding horses on a field."
        },
        {
          "timestamp": [75.92, 82.82],
          "description": " A man in a suit is standing up talking into a microphone."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9ZboVy59qrw_q01",
        "question": "What is happening with the trophy in the video?",
        "type": "descriptive",
        "answer": "Four men are holding a trophy over their head.",
        "evidence": [
          {
            "timestamp": [0, 5.18],
            "description": "Four men are holding a trophy over their head."
          }
        ]
      },
      {
        "question_id": "v_9ZboVy59qrw_q02",
        "question": "What if the microphone had not been used?",
        "type": "counterfactual",
        "answer": "The announcements or speech might not have been clearly communicated.",
        "evidence": [
          {
            "timestamp": [75.92, 82.82],
            "description": "A man in a suit is standing up talking into a microphone."
          },
          {
            "timestamp": [0, 5.18],
            "description": "Four men are holding a trophy over their head."
          },
          {
            "timestamp": [47.16, 63.27],
            "description": "People are riding horses on a field."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JoQywfQ6B-8",
    "video_path": "videos/v_JoQywfQ6B-8.mkv",
    "duration": 137.92000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 17.24],
          "description": "A man is shown standing on the back of a boat."
        },
        {
          "timestamp": [33.79, 90.34],
          "description": " He is talking about several ropes and gear he has with him."
        },
        {
          "timestamp": [97.92, 137.92],
          "description": " He shows how to put on skis before going into the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JoQywfQ6B-8_q01",
        "question": "What does the man demonstrate related to skiing?",
        "type": "descriptive",
        "answer": "The man demonstrates how to put on skis before entering the water.",
        "evidence": [
          {
            "timestamp": [97.92, 137.92],
            "description": " He shows how to put on skis before going into the water."
          }
        ]
      },
      {
        "question_id": "v_JoQywfQ6B-8_q02",
        "question": "How does the man's focus change throughout the video?",
        "type": "temporal",
        "answer": "The focus shifts from standing on the boat, to discussing ropes and gear, to demonstrating skiing preparation.",
        "evidence": [
          {
            "timestamp": [0, 17.24],
            "description": "A man is shown standing on the back of a boat."
          },
          {
            "timestamp": [33.79, 90.34],
            "description": " He is talking about several ropes and gear he has with him."
          },
          {
            "timestamp": [97.92, 137.92],
            "description": " He shows how to put on skis before going into the water."
          }
        ]
      },
      {
        "question_id": "v_JoQywfQ6B-8_q03",
        "question": "Why might the man be discussing equipment before demonstrating a skill?",
        "type": "causal",
        "answer": "Discussing equipment ensures understanding of its use, which is necessary before demonstrating the skill.",
        "evidence": [
          {
            "timestamp": [33.79, 90.34],
            "description": "He is talking about several ropes and gear he has with him."
          },
          {
            "timestamp": [97.92, 137.92],
            "description": "He shows how to put on skis before going into the water."
          }
        ]
      },
      {
        "question_id": "v_JoQywfQ6B-8_q04",
        "question": "What is the man discussing while on the boat?",
        "type": "descriptive",
        "answer": "The man is discussing several ropes and gear he has with him.",
        "evidence": [
          {
            "timestamp": [33.79, 90.34],
            "description": " He is talking about several ropes and gear he has with him."
          }
        ]
      },
      {
        "question_id": "v_JoQywfQ6B-8_q05",
        "question": "What if the gear was not available?",
        "type": "counterfactual",
        "answer": "The man would be unable to properly prepare for the skiing activity.",
        "evidence": [
          {
            "timestamp": [33.79, 90.34],
            "description": "He is talking about several ropes and gear he has with him."
          },
          {
            "timestamp": [97.92, 137.92],
            "description": "He shows how to put on skis before going into the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HwRiUpC5mf4",
    "video_path": "videos/v_HwRiUpC5mf4.mp4",
    "duration": 201.85,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Camel Ride-Doha-Qatar",
      "segments": [
        {
          "timestamp": [0, 4.04],
          "description": "\"a camel ride-desrt of doha-Qatar\" is shown on screen."
        },
        {
          "timestamp": [5.05, 18.17],
          "description": " A family stands around a sitting camel while the little boy pats his head."
        },
        {
          "timestamp": [19.18, 56.52],
          "description": " The camel stands up and walks off with the family riding on its back."
        },
        {
          "timestamp": [57.53, 61.56],
          "description": " A group of military men riding horses in a line approaches."
        },
        {
          "timestamp": [62.57, 75.69],
          "description": " A young boys filters sand in his hand."
        },
        {
          "timestamp": [76.7, 145.33],
          "description": " The video is reversed showing the horses and camel walking backward."
        },
        {
          "timestamp": [146.34, 201.85],
          "description": " The camel sits and the people get off his back."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HwRiUpC5mf4_q01",
        "question": "What is the sequence of events involving the camel and family once the camel is in motion?",
        "type": "descriptive",
        "answer": "The camel first walks with the family, then sits down for them to get off.",
        "evidence": [
          {
            "timestamp": [19.18, 56.52],
            "description": "The camel stands up and walks off with the family riding on its back."
          },
          {
            "timestamp": [146.34, 201.85],
            "description": "The camel sits and the people get off his back."
          }
        ]
      },
      {
        "question_id": "v_HwRiUpC5mf4_q02",
        "question": "What is the sequence of events involving the camel and the family?",
        "type": "temporal",
        "answer": "The family stands, rides, and then dismounts the camel.",
        "evidence": [
          {
            "timestamp": [5.05, 18.17],
            "description": "A family stands around a sitting camel while the little boy pats his head."
          },
          {
            "timestamp": [19.18, 56.52],
            "description": "The camel stands up and walks off with the family riding on its back."
          },
          {
            "timestamp": [146.34, 201.85],
            "description": "The camel sits and the people get off his back."
          }
        ]
      },
      {
        "question_id": "v_HwRiUpC5mf4_q03",
        "question": "How does the video depict the movement of the camel and horses?",
        "type": "temporal",
        "answer": "They move forward initially and then backward in reverse footage.",
        "evidence": [
          {
            "timestamp": [19.18, 56.52],
            "description": "The camel stands up and walks off with the family riding on its back."
          },
          {
            "timestamp": [62.57, 75.69],
            "description": "A young boys filters sand in his hand."
          },
          {
            "timestamp": [76.7, 145.33],
            "description": "The video is reversed showing the horses and camel walking backward."
          }
        ]
      },
      {
        "question_id": "v_HwRiUpC5mf4_q04",
        "question": "What reversal effect is depicted in the video, and what does it involve?",
        "type": "descriptive",
        "answer": "The video reverses, showing horses and a camel walking backward.",
        "evidence": [
          {
            "timestamp": [76.7, 145.33],
            "description": "The video is reversed showing the horses and camel walking backward."
          }
        ]
      },
      {
        "question_id": "v_HwRiUpC5mf4_q05",
        "question": "What if the camel had not walked forward?",
        "type": "counterfactual",
        "answer": "The family would not have gone on the ride.",
        "evidence": [
          {
            "timestamp": [19.18, 56.52],
            "description": "The camel stands up and walks off with the family riding on its back."
          },
          {
            "timestamp": [76.7, 145.33],
            "description": "The video is reversed showing the horses and camel walking backward."
          }
        ]
      },
      {
        "question_id": "v_HwRiUpC5mf4_q06",
        "question": "What if the horses had not appeared?",
        "type": "counterfactual",
        "answer": "The transition to the reversed sequence would lack the contrast provided by the horses.",
        "evidence": [
          {
            "timestamp": [57.53, 61.56],
            "description": "A group of military men riding horses in a line approaches."
          },
          {
            "timestamp": [76.7, 145.33],
            "description": "The video is reversed showing the horses and camel walking backward."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cyXWvxVt8qE",
    "video_path": "videos/v_cyXWvxVt8qE.mp4",
    "duration": 86.98,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "1981 Badminton World Cup -Prakash Padukone vs Han Jian 韩健 Classic",
      "segments": [
        {
          "timestamp": [0, 20.44],
          "description": "a man serves a tennis ball on a tennis court."
        },
        {
          "timestamp": [19.57, 53.49],
          "description": " a player opposite of him hits the ball with his racket."
        },
        {
          "timestamp": [52.19, 86.98],
          "description": " the two men continuously play tennis until a point is scored."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cyXWvxVt8qE_q01",
        "question": "How does the tennis game progress to a point being scored?",
        "type": "causal",
        "answer": "The serve initiates play, the return continues the rally, and ongoing exchanges eventually lead to scoring.",
        "evidence": [
          {
            "timestamp": [0, 20.44],
            "description": "a man serves a tennis ball on a tennis court."
          },
          {
            "timestamp": [19.57, 53.49],
            "description": " a player opposite of him hits the ball with his racket."
          },
          {
            "timestamp": [52.19, 86.98],
            "description": " the two men continuously play tennis until a point is scored."
          }
        ]
      },
      {
        "question_id": "v_cyXWvxVt8qE_q02",
        "question": "What is the sequence of actions that leads to a point being scored in the tennis game?",
        "type": "temporal",
        "answer": "The man serves, the opponent returns, and they rally until a point is scored.",
        "evidence": [
          {
            "timestamp": [0, 20.44],
            "description": "a man serves a tennis ball on a tennis court."
          },
          {
            "timestamp": [19.57, 53.49],
            "description": " a player opposite of him hits the ball with his racket."
          },
          {
            "timestamp": [52.19, 86.98],
            "description": " the two men continuously play tennis until a point is scored."
          }
        ]
      },
      {
        "question_id": "v_cyXWvxVt8qE_q03",
        "question": "Why does the gameplay transition from serving to continuous play?",
        "type": "causal",
        "answer": "The serve initiates the rally, which is sustained by a successful return, leading to continuous play.",
        "evidence": [
          {
            "timestamp": [0, 20.44],
            "description": "a man serves a tennis ball on a tennis court."
          },
          {
            "timestamp": [19.57, 53.49],
            "description": " a player opposite of him hits the ball with his racket."
          }
        ]
      },
      {
        "question_id": "v_cyXWvxVt8qE_q04",
        "question": "What activity are the two men engaged in, and how does it progress?",
        "type": "descriptive",
        "answer": "The two men are playing tennis, starting with a serve and continuing until a point is scored.",
        "evidence": [
          {
            "timestamp": [0, 20.44],
            "description": "a man serves a tennis ball on a tennis court."
          },
          {
            "timestamp": [19.57, 53.49],
            "description": " a player opposite of him hits the ball with his racket."
          },
          {
            "timestamp": [52.19, 86.98],
            "description": " the two men continuously play tennis until a point is scored."
          }
        ]
      },
      {
        "question_id": "v_cyXWvxVt8qE_q05",
        "question": "What if the man had not served the ball?",
        "type": "counterfactual",
        "answer": "The game would not start, and the players would not engage in a rally.",
        "evidence": [
          {
            "timestamp": [0, 20.44],
            "description": "a man serves a tennis ball on a tennis court."
          },
          {
            "timestamp": [19.57, 53.49],
            "description": "a player opposite of him hits the ball with his racket."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JQpx7CcTstU",
    "video_path": "videos/v_JQpx7CcTstU.mp4",
    "duration": 49.88,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Drop Zone Snow Tubing",
      "segments": [
        {
          "timestamp": [0, 5.49],
          "description": "people are standing going no sliders."
        },
        {
          "timestamp": [5.49, 9.73],
          "description": " woman is pulling a snowslide where a kid is seated."
        },
        {
          "timestamp": [9.73, 18.21],
          "description": " different people are standing on snowy slope standing next to snowslides."
        },
        {
          "timestamp": [18.21, 49.88],
          "description": " woman is sitting on a snowslide and is going down a snowy slope."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JQpx7CcTstU_q01",
        "question": "What activity is the woman engaged in with the snowslide?",
        "type": "descriptive",
        "answer": "The woman is pulling a snowslide with a kid and later sits on it to go down the slope.",
        "evidence": [
          {
            "timestamp": [5.49, 9.73],
            "description": " woman is pulling a snowslide where a kid is seated."
          },
          {
            "timestamp": [18.21, 49.88],
            "description": " woman is sitting on a snowslide and is going down a snowy slope."
          }
        ]
      },
      {
        "question_id": "v_JQpx7CcTstU_q02",
        "question": "What process does the woman go through with the snowslide?",
        "type": "temporal",
        "answer": "She pulls it with a kid, then sits and rides it down a slope.",
        "evidence": [
          {
            "timestamp": [5.49, 9.73],
            "description": " woman is pulling a snowslide where a kid is seated."
          },
          {
            "timestamp": [18.21, 49.88],
            "description": " woman is sitting on a snowslide and is going down a snowy slope."
          }
        ]
      },
      {
        "question_id": "v_JQpx7CcTstU_q03",
        "question": "What if the snowslide had not been pulled?",
        "type": "counterfactual",
        "answer": "The snowslide would not be positioned for use on the slope.",
        "evidence": [
          {
            "timestamp": [5.49, 9.73],
            "description": "woman is pulling a snowslide where a kid is seated."
          },
          {
            "timestamp": [18.21, 49.88],
            "description": "woman is sitting on a snowslide and is going down a snowy slope."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_plE3KNmuwj4",
    "video_path": "videos/v_plE3KNmuwj4.mp4",
    "duration": 157.62,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "DEFY Wakeboarding Teaser Featuring Danny Harf, Parks Bonifay, Dean Smith & More!",
      "segments": [
        {
          "timestamp": [3.94, 19.7],
          "description": "People sail in a boat in a river while a man water ski pulling by the boat."
        },
        {
          "timestamp": [20.49, 33.89],
          "description": " The person water ski and does a spectacular flip in the air, and continues water skiing."
        },
        {
          "timestamp": [34.68, 67.78],
          "description": " Then, the person water ski and flips in the air while two helicopters follows him close."
        },
        {
          "timestamp": [68.56, 92.99],
          "description": " After, a man water ski on ramp while an helicopter flies close to him."
        },
        {
          "timestamp": [92.99, 151.31],
          "description": " People water ski over a ramp or pulley by a boat."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_plE3KNmuwj4_q01",
        "question": "Why does the water skier use ramps in their routine?",
        "type": "causal",
        "answer": "Ramps enable complex maneuvers and enhance the performance style with aerial tricks.",
        "evidence": [
          {
            "timestamp": [20.49, 33.89],
            "description": "The person water ski and does a spectacular flip in the air, and continues water skiing."
          },
          {
            "timestamp": [68.56, 92.99],
            "description": "After, a man water ski on ramp while an helicopter flies close to him."
          }
        ]
      },
      {
        "question_id": "v_plE3KNmuwj4_q02",
        "question": "What changes occur in the accompanying vehicles during the water skiing event?",
        "type": "temporal",
        "answer": "Initially, a boat accompanies the skier; later, two helicopters also follow.",
        "evidence": [
          {
            "timestamp": [3.94, 19.7],
            "description": "People sail in a boat in a river while a man water ski pulling by the boat."
          },
          {
            "timestamp": [34.68, 67.78],
            "description": "Then, the person water ski and flips in the air while two helicopters follows him close."
          }
        ]
      },
      {
        "question_id": "v_plE3KNmuwj4_q03",
        "question": "What notable actions does the person performing water skiing accomplish?",
        "type": "descriptive",
        "answer": "The person performs spectacular flips in the air while water skiing, followed by helicopters.",
        "evidence": [
          {
            "timestamp": [20.49, 33.89],
            "description": " The person water ski and does a spectacular flip in the air, and continues water skiing."
          },
          {
            "timestamp": [34.68, 67.78],
            "description": " Then, the person water ski and flips in the air while two helicopters follows him close."
          }
        ]
      },
      {
        "question_id": "v_plE3KNmuwj4_q04",
        "question": "What is the involvement of helicopters during the water skiing scenes?",
        "type": "descriptive",
        "answer": "Helicopters follow closely as the person performs flips while water skiing.",
        "evidence": [
          {
            "timestamp": [34.68, 67.78],
            "description": " Then, the person water ski and flips in the air while two helicopters follows him close."
          },
          {
            "timestamp": [68.56, 92.99],
            "description": " After, a man water ski on ramp while an helicopter flies close to him."
          }
        ]
      },
      {
        "question_id": "v_plE3KNmuwj4_q05",
        "question": "How do boats facilitate the water skiing activities shown?",
        "type": "causal",
        "answer": "Boats provide momentum and direction, essential for maintaining skiing activities and facilitating complex tricks.",
        "evidence": [
          {
            "timestamp": [3.94, 19.7],
            "description": "People sail in a boat in a river while a man water ski pulling by the boat."
          },
          {
            "timestamp": [92.99, 151.31],
            "description": "People water ski over a ramp or pulley by a boat."
          }
        ]
      },
      {
        "question_id": "v_plE3KNmuwj4_q06",
        "question": "What if the ramp had not been used?",
        "type": "counterfactual",
        "answer": "The person would not have been able to execute jumps or flips.",
        "evidence": [
          {
            "timestamp": [68.56, 92.99],
            "description": "After, a man water ski on ramp while an helicopter flies close to him."
          },
          {
            "timestamp": [92.99, 151.31],
            "description": "People water ski over a ramp or pulley by a boat."
          }
        ]
      },
      {
        "question_id": "v_plE3KNmuwj4_q07",
        "question": "What if the helicopters had not followed the skier?",
        "type": "counterfactual",
        "answer": "The helicopters would not have been able to follow or coordinate with the skier.",
        "evidence": [
          {
            "timestamp": [34.68, 67.78],
            "description": "Then, the person water ski and flips in the air while two helicopters follows him close."
          },
          {
            "timestamp": [68.56, 92.99],
            "description": "After, a man water ski on ramp while an helicopter flies close to him."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_3L0MnbQkLWM",
    "video_path": "videos/v_3L0MnbQkLWM.mp4",
    "duration": 151.42000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "playing hopscotch",
      "segments": [
        {
          "timestamp": [0, 12.87],
          "description": "The little baby walks away from the hop scotch drawing and then she runs back and plays."
        },
        {
          "timestamp": [12.87, 58.3],
          "description": " She has to keep trying over and over again because she keeps messing up."
        },
        {
          "timestamp": [58.3, 151.42],
          "description": " But, after a while she gets it and is able to make it through the whole board even though she keeps running between two of them that are on the ground."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_3L0MnbQkLWM_q01",
        "question": "What sequence of actions leads to the baby successfully completing the hopscotch board?",
        "type": "temporal",
        "answer": "The baby walks away, returns to play, repeatedly tries and fails, and finally succeeds.",
        "evidence": [
          {
            "timestamp": [0, 12.87],
            "description": "The little baby walks away from the hop scotch drawing and then she runs back and plays."
          },
          {
            "timestamp": [12.87, 58.3],
            "description": " She has to keep trying over and over again because she keeps messing up."
          },
          {
            "timestamp": [58.3, 151.42],
            "description": " But, after a while she gets it and is able to make it through the whole board even though she keeps running between two of them that are on the ground."
          }
        ]
      },
      {
        "question_id": "v_3L0MnbQkLWM_q02",
        "question": "How does the baby eventually succeed in playing hopscotch?",
        "type": "descriptive",
        "answer": "The baby succeeds by persisting and eventually managing to complete the board, despite frequent mistakes.",
        "evidence": [
          {
            "timestamp": [12.87, 58.3],
            "description": " She has to keep trying over and over again because she keeps messing up."
          },
          {
            "timestamp": [58.3, 151.42],
            "description": " But, after a while she gets it and is able to make it through the whole board even though she keeps running between two of them that are on the ground."
          }
        ]
      },
      {
        "question_id": "v_3L0MnbQkLWM_q03",
        "question": "What activities does the baby engage in during the video?",
        "type": "descriptive",
        "answer": "The baby walks away, runs back to play hopscotch, and repeatedly tries to complete the board.",
        "evidence": [
          {
            "timestamp": [0, 12.87],
            "description": "The little baby walks away from the hop scotch drawing and then she runs back and plays."
          },
          {
            "timestamp": [12.87, 58.3],
            "description": " She has to keep trying over and over again because she keeps messing up."
          }
        ]
      },
      {
        "question_id": "v_3L0MnbQkLWM_q04",
        "question": "How does the baby's approach evolve to complete the board?",
        "type": "causal",
        "answer": "The baby learns through repeated attempts, eventually managing to complete the board successfully.",
        "evidence": [
          {
            "timestamp": [0, 12.87],
            "description": "The little baby walks away from the hop scotch drawing and then she runs back and plays."
          },
          {
            "timestamp": [12.87, 58.3],
            "description": "She has to keep trying over and over again because she keeps messing up."
          },
          {
            "timestamp": [58.3, 151.42],
            "description": "But, after a while she gets it and is able to make it through the whole board even though she keeps running between two of them that are on the ground."
          }
        ]
      },
      {
        "question_id": "v_3L0MnbQkLWM_q05",
        "question": "What if the baby had not walked away from the drawing?",
        "type": "counterfactual",
        "answer": "The baby might not have had the initial pause or change of focus before attempting the game, possibly affecting her persistence or strategy.",
        "evidence": [
          {
            "timestamp": [0, 12.87],
            "description": "The little baby walks away from the hop scotch drawing and then she runs back and plays."
          },
          {
            "timestamp": [12.87, 58.3],
            "description": "She has to keep trying over and over again because she keeps messing up."
          }
        ]
      },
      {
        "question_id": "v_3L0MnbQkLWM_q06",
        "question": "What if the baby had not kept trying after messing up?",
        "type": "counterfactual",
        "answer": "The baby would not have completed the hopscotch board successfully.",
        "evidence": [
          {
            "timestamp": [12.87, 58.3],
            "description": "She has to keep trying over and over again because she keeps messing up."
          },
          {
            "timestamp": [58.3, 151.42],
            "description": "But, after a while she gets it and is able to make it through the whole board even though she keeps running between two of them that are on the ground."
          }
        ]
      }
    ]
  },
  {
    "video_id": "paiJGvLILKE",
    "video_path": "videos/paiJGvLILKE.mp4",
    "duration": 533.88,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Pho Banh Mi- Beef Pho Vietnamese Sandwich",
      "segments": [
        {
          "timestamp": [58, 85],
          "description": "mix ground star anise white pepper ground coriander cinnamon and cloves"
        },
        {
          "timestamp": [86, 116],
          "description": "add vegetable oil green onion lime zest and lime juice"
        },
        {
          "timestamp": [148, 196],
          "description": "put the beef in a seal bag and add in the marinate in and masage it with hand"
        },
        {
          "timestamp": [225, 243],
          "description": "cook the marinated beef in a pan"
        },
        {
          "timestamp": [264, 285],
          "description": "spread some mayo between two buns"
        },
        {
          "timestamp": [305, 319],
          "description": "also spread some hoi sin sauce"
        },
        {
          "timestamp": [328, 342],
          "description": "put the cooked beef in between"
        },
        {
          "timestamp": [349, 441],
          "description": "add herbs and carrot daikon and hot sauce in between and serve"
        }
      ]
    },
    "questions": [
      {
        "question_id": "paiJGvLILKE_q01",
        "question": "Why is the cooked beef essential to the sandwich's composition?",
        "type": "causal",
        "answer": "The cooked beef serves as the main protein, essential for the sandwich's composition.",
        "evidence": [
          {
            "timestamp": [148, 196],
            "description": "put the beef in a seal bag and add in the marinate in and masage it with hand"
          },
          {
            "timestamp": [225, 243],
            "description": "cook the marinated beef in a pan"
          },
          {
            "timestamp": [328, 342],
            "description": "put the cooked beef in between"
          }
        ]
      },
      {
        "question_id": "paiJGvLILKE_q02",
        "question": "How does the beef preparation change from marination to cooking?",
        "type": "temporal",
        "answer": "The beef is first marinated in a seal bag and then cooked in a pan.",
        "evidence": [
          {
            "timestamp": [148, 196],
            "description": "put the beef in a seal bag and add in the marinate in and masage it with hand"
          },
          {
            "timestamp": [225, 243],
            "description": "cook the marinated beef in a pan"
          }
        ]
      },
      {
        "question_id": "paiJGvLILKE_q03",
        "question": "What ingredients are used in preparing the marinade for the beef?",
        "type": "descriptive",
        "answer": "Ground star anise, white pepper, ground coriander, cinnamon, cloves, vegetable oil, green onion, lime zest, lime juice.",
        "evidence": [
          {
            "timestamp": [58, 85],
            "description": "mix ground star anise white pepper ground coriander cinnamon and cloves"
          },
          {
            "timestamp": [86, 116],
            "description": "add vegetable oil green onion lime zest and lime juice"
          }
        ]
      },
      {
        "question_id": "paiJGvLILKE_q04",
        "question": "How does the seasoning mixture contribute to the final sandwich?",
        "type": "causal",
        "answer": "The seasoning mixture flavors the beef, enhancing the taste of the sandwich.",
        "evidence": [
          {
            "timestamp": [58, 85],
            "description": "mix ground star anise white pepper ground coriander cinnamon and cloves"
          },
          {
            "timestamp": [86, 116],
            "description": "add vegetable oil green onion lime zest and lime juice"
          },
          {
            "timestamp": [328, 342],
            "description": "put the cooked beef in between"
          }
        ]
      },
      {
        "question_id": "paiJGvLILKE_q05",
        "question": "What are the steps involved in assembling the sandwich?",
        "type": "temporal",
        "answer": "Spread mayo and hoisin sauce, add cooked beef, then add herbs, carrot, daikon, and hot sauce.",
        "evidence": [
          {
            "timestamp": [264, 285],
            "description": "spread some mayo between two buns"
          },
          {
            "timestamp": [305, 319],
            "description": "also spread some hoi sin sauce"
          },
          {
            "timestamp": [328, 342],
            "description": "put the cooked beef in between"
          },
          {
            "timestamp": [349, 441],
            "description": "add herbs and carrot daikon and hot sauce in between and serve"
          }
        ]
      },
      {
        "question_id": "paiJGvLILKE_q06",
        "question": "What if the spices were not mixed?",
        "type": "counterfactual",
        "answer": "The marinade and sandwich would lack the intended spice flavor profile.",
        "evidence": [
          {
            "timestamp": [58, 85],
            "description": "mix ground star anise white pepper ground coriander cinnamon and cloves"
          },
          {
            "timestamp": [148, 196],
            "description": "put the beef in a seal bag and add in the marinate in and masage it with hand"
          }
        ]
      },
      {
        "question_id": "paiJGvLILKE_q07",
        "question": "What if lime juice was not added?",
        "type": "counterfactual",
        "answer": "The beef and sandwich would lack tangy brightness from the lime juice.",
        "evidence": [
          {
            "timestamp": [86, 116],
            "description": "add vegetable oil green onion lime zest and lime juice"
          },
          {
            "timestamp": [148, 196],
            "description": "put the beef in a seal bag and add in the marinate in and masage it with hand"
          }
        ]
      },
      {
        "question_id": "paiJGvLILKE_q08",
        "question": "What if mayo was not spread?",
        "type": "counterfactual",
        "answer": "The sandwich would lack creaminess and could be drier.",
        "evidence": [
          {
            "timestamp": [264, 285],
            "description": "spread some mayo between two buns"
          },
          {
            "timestamp": [328, 342],
            "description": "put the cooked beef in between"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Rizr5aHYVag",
    "video_path": "videos/Rizr5aHYVag.mp4",
    "duration": 110,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Get Creamy Ricotta for Lasagna : Cooking With Ricotta",
      "segments": [
        {
          "timestamp": [19.0, 28.0],
          "description": "Put ricotta in bowl"
        },
        {
          "timestamp": [28.0, 31.0],
          "description": "Add feta cheese"
        },
        {
          "timestamp": [31.0, 37.0],
          "description": "Add shredded mozzarella "
        },
        {
          "timestamp": [37.0, 57.0],
          "description": "Add eggs"
        },
        {
          "timestamp": [57.0, 84.0],
          "description": "Add chopped herbs"
        },
        {
          "timestamp": [84.0, 97.0],
          "description": "Stir it"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Rizr5aHYVag_q01",
        "question": "How does the mixture change from the beginning to the end of the preparation process?",
        "type": "temporal",
        "answer": "The mixture changes from plain ricotta to a stirred blend with feta, mozzarella, eggs, and herbs.",
        "evidence": [
          {
            "timestamp": [19.0, 28.0],
            "description": "Put ricotta in bowl"
          },
          {
            "timestamp": [57.0, 84.0],
            "description": "Add chopped herbs"
          },
          {
            "timestamp": [84.0, 97.0],
            "description": "Stir it"
          }
        ]
      },
      {
        "question_id": "Rizr5aHYVag_q02",
        "question": "What ingredients are mixed with ricotta to prepare it for lasagna?",
        "type": "descriptive",
        "answer": "Feta cheese, shredded mozzarella, eggs, and chopped herbs are mixed with ricotta.",
        "evidence": [
          {
            "timestamp": [19.0, 28.0],
            "description": "Put ricotta in bowl"
          },
          {
            "timestamp": [28.0, 31.0],
            "description": "Add feta cheese"
          },
          {
            "timestamp": [31.0, 37.0],
            "description": "Add shredded mozzarella "
          },
          {
            "timestamp": [37.0, 57.0],
            "description": "Add eggs"
          },
          {
            "timestamp": [57.0, 84.0],
            "description": "Add chopped herbs"
          }
        ]
      },
      {
        "question_id": "Rizr5aHYVag_q03",
        "question": "Why do the ingredients need to be mixed together?",
        "type": "causal",
        "answer": "Mixing ensures a consistent texture and flavor throughout the ricotta mixture.",
        "evidence": [
          {
            "timestamp": [19.0, 28.0],
            "description": "Put ricotta in bowl"
          },
          {
            "timestamp": [84.0, 97.0],
            "description": "Stir it"
          }
        ]
      },
      {
        "question_id": "Rizr5aHYVag_q04",
        "question": "What if feta cheese was not added?",
        "type": "counterfactual",
        "answer": "The mixture would lack the tangy flavor and creamy texture contributed by the feta cheese.",
        "evidence": [
          {
            "timestamp": [19.0, 28.0],
            "description": "Put ricotta in bowl"
          },
          {
            "timestamp": [28.0, 31.0],
            "description": "Add feta cheese"
          },
          {
            "timestamp": [84.0, 97.0],
            "description": "Stir it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_UhNgPK81rKM",
    "video_path": "videos/v_UhNgPK81rKM.mkv",
    "duration": 32.94,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Scot man playing bagpipes in London Midland train",
      "segments": [
        {
          "timestamp": [0, 3.46],
          "description": "A crowded train is shown from the inside."
        },
        {
          "timestamp": [3.62, 15.32],
          "description": " A man is talking to someone else as the car begins to rock."
        },
        {
          "timestamp": [19.1, 32.94],
          "description": " A woman gets up and walks away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_UhNgPK81rKM_q01",
        "question": "What action is taking place inside the train car as it begins to rock?",
        "type": "descriptive",
        "answer": "A man is talking to someone else as the train car begins to rock.",
        "evidence": [
          {
            "timestamp": [3.62, 15.32],
            "description": " A man is talking to someone else as the car begins to rock."
          }
        ]
      },
      {
        "question_id": "v_UhNgPK81rKM_q02",
        "question": "Why might the woman have decided to walk away?",
        "type": "causal",
        "answer": "The rocking of the train and the ongoing conversation might have prompted her to leave for comfort or privacy.",
        "evidence": [
          {
            "timestamp": [0, 3.46],
            "description": "A crowded train is shown from the inside."
          },
          {
            "timestamp": [3.62, 15.32],
            "description": " A man is talking to someone else as the car begins to rock."
          },
          {
            "timestamp": [19.1, 32.94],
            "description": " A woman gets up and walks away."
          }
        ]
      },
      {
        "question_id": "v_UhNgPK81rKM_q03",
        "question": "What occurs before the woman gets up and walks away?",
        "type": "temporal",
        "answer": "The train is crowded, and a man is talking as the car begins to rock.",
        "evidence": [
          {
            "timestamp": [0, 3.46],
            "description": "A crowded train is shown from the inside."
          },
          {
            "timestamp": [3.62, 15.32],
            "description": "A man is talking to someone else as the car begins to rock."
          }
        ]
      },
      {
        "question_id": "v_UhNgPK81rKM_q04",
        "question": "What if the car had not begun to rock?",
        "type": "counterfactual",
        "answer": "The woman might not have gotten up and walked away.",
        "evidence": [
          {
            "timestamp": [3.62, 15.32],
            "description": "A man is talking to someone else as the car begins to rock."
          },
          {
            "timestamp": [19.1, 32.94],
            "description": "A woman gets up and walks away."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_3nzXMKByUnk",
    "video_path": "videos/v_3nzXMKByUnk.mkv",
    "duration": 209.48,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.33],
          "description": "woman is laying on the entrance of a wall and a man is going on stairs."
        },
        {
          "timestamp": [7.33, 84.84],
          "description": " when they meet start dancing cumbia in the middle of the square."
        },
        {
          "timestamp": [84.84, 131.97],
          "description": " woman is dancing cumbia alone in a large square."
        },
        {
          "timestamp": [131.97, 209.48],
          "description": " the man and the woman keeps dancing."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_3nzXMKByUnk_q01",
        "question": "What change occurs in the dancing interaction between the man and the woman?",
        "type": "temporal",
        "answer": "They start dancing together, then the woman dances alone, and finally they dance together again.",
        "evidence": [
          {
            "timestamp": [7.33, 84.84],
            "description": "when they meet start dancing cumbia in the middle of the square."
          },
          {
            "timestamp": [84.84, 131.97],
            "description": "woman is dancing cumbia alone in a large square."
          },
          {
            "timestamp": [131.97, 209.48],
            "description": "the man and the woman keeps dancing."
          }
        ]
      },
      {
        "question_id": "v_3nzXMKByUnk_q02",
        "question": "What can be observed about the dancing activity of the man and woman towards the end?",
        "type": "descriptive",
        "answer": "They continue to dance.",
        "evidence": [
          {
            "timestamp": [131.97, 209.48],
            "description": " the man and the woman keeps dancing."
          }
        ]
      },
      {
        "question_id": "v_3nzXMKByUnk_q03",
        "question": "How does the dancing interaction evolve in the square?",
        "type": "causal",
        "answer": "Their interaction evolves from dancing together to the woman dancing alone, and then to both dancing again.",
        "evidence": [
          {
            "timestamp": [7.33, 84.84],
            "description": "when they meet start dancing cumbia in the middle of the square."
          },
          {
            "timestamp": [84.84, 131.97],
            "description": "woman is dancing cumbia alone in a large square."
          },
          {
            "timestamp": [131.97, 209.48],
            "description": "the man and the woman keeps dancing."
          }
        ]
      },
      {
        "question_id": "v_3nzXMKByUnk_q04",
        "question": "What activity do the man and woman engage in when they meet?",
        "type": "descriptive",
        "answer": "They start dancing cumbia together.",
        "evidence": [
          {
            "timestamp": [7.33, 84.84],
            "description": " when they meet start dancing cumbia in the middle of the square."
          }
        ]
      },
      {
        "question_id": "v_3nzXMKByUnk_q05",
        "question": "Why does the woman dance alone at some point?",
        "type": "causal",
        "answer": "The man temporarily leaves or stops dancing, resulting in the woman dancing alone.",
        "evidence": [
          {
            "timestamp": [7.33, 84.84],
            "description": "when they meet start dancing cumbia in the middle of the square."
          },
          {
            "timestamp": [84.84, 131.97],
            "description": "woman is dancing cumbia alone in a large square."
          }
        ]
      },
      {
        "question_id": "v_3nzXMKByUnk_q06",
        "question": "What happens before the woman dances cumbia alone in the square?",
        "type": "temporal",
        "answer": "The woman and the man start dancing cumbia together in the square.",
        "evidence": [
          {
            "timestamp": [7.33, 84.84],
            "description": "when they meet start dancing cumbia in the middle of the square."
          }
        ]
      },
      {
        "question_id": "v_3nzXMKByUnk_q07",
        "question": "What if they had not started dancing when they met?",
        "type": "counterfactual",
        "answer": "They might not have established their connection through dance, changing the sequence of events.",
        "evidence": [
          {
            "timestamp": [7.33, 84.84],
            "description": "when they meet start dancing cumbia in the middle of the square."
          },
          {
            "timestamp": [131.97, 209.48],
            "description": "the man and the woman keeps dancing."
          }
        ]
      },
      {
        "question_id": "v_3nzXMKByUnk_q08",
        "question": "What if the man had not gone on the stairs?",
        "type": "counterfactual",
        "answer": "The man and woman may not have met, and they might not have danced together.",
        "evidence": [
          {
            "timestamp": [0, 7.33],
            "description": "woman is laying on the entrance of a wall and a man is going on stairs."
          },
          {
            "timestamp": [7.33, 84.84],
            "description": "when they meet start dancing cumbia in the middle of the square."
          }
        ]
      }
    ]
  },
  {
    "video_id": "tkuST4Ku37s",
    "video_path": "videos/tkuST4Ku37s.mp4",
    "duration": 127.54,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Bibimbap Recipe",
      "segments": [
        {
          "timestamp": [7, 14],
          "description": "cut up the vegetables into thin strips"
        },
        {
          "timestamp": [14, 23],
          "description": "cook the spinach in hot water and then place in cold water"
        },
        {
          "timestamp": [31, 33],
          "description": "add the garlic to a pan"
        },
        {
          "timestamp": [33, 37],
          "description": "cook the vegetables in the pan"
        },
        {
          "timestamp": [37, 40],
          "description": "cook the meat in the pan"
        },
        {
          "timestamp": [40, 49],
          "description": "fry an egg in the pan"
        },
        {
          "timestamp": [56, 60],
          "description": "put the ingredients in the bowl"
        }
      ]
    },
    "questions": [
      {
        "question_id": "tkuST4Ku37s_q01",
        "question": "What ingredients are added to the pan, and what is their sequence?",
        "type": "descriptive",
        "answer": "Garlic, vegetables, meat, and an egg are added to the pan, sequentially.",
        "evidence": [
          {
            "timestamp": [31, 33],
            "description": "add the garlic to a pan"
          },
          {
            "timestamp": [33, 37],
            "description": "cook the vegetables in the pan"
          },
          {
            "timestamp": [37, 40],
            "description": "cook the meat in the pan"
          },
          {
            "timestamp": [40, 49],
            "description": "fry an egg in the pan"
          }
        ]
      },
      {
        "question_id": "tkuST4Ku37s_q02",
        "question": "What is the sequence of cooking steps in the pan?",
        "type": "temporal",
        "answer": "Add garlic, cook vegetables, cook meat, fry egg.",
        "evidence": [
          {
            "timestamp": [31, 33],
            "description": "add the garlic to a pan"
          },
          {
            "timestamp": [33, 37],
            "description": "cook the vegetables in the pan"
          },
          {
            "timestamp": [37, 40],
            "description": "cook the meat in the pan"
          },
          {
            "timestamp": [40, 49],
            "description": "fry an egg in the pan"
          }
        ]
      },
      {
        "question_id": "tkuST4Ku37s_q03",
        "question": "What steps are involved in preparing the spinach?",
        "type": "descriptive",
        "answer": "Spinach is cooked in hot water and then placed in cold water.",
        "evidence": [
          {
            "timestamp": [14, 23],
            "description": "cook the spinach in hot water and then place in cold water"
          }
        ]
      },
      {
        "question_id": "tkuST4Ku37s_q04",
        "question": "What if the meat was not cooked in the pan?",
        "type": "counterfactual",
        "answer": "The dish might lack the savory flavor and protein provided by the cooked meat.",
        "evidence": [
          {
            "timestamp": [37, 40],
            "description": "cook the meat in the pan"
          },
          {
            "timestamp": [56, 60],
            "description": "put the ingredients in the bowl"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__MWyhJS4KbM",
    "video_path": "videos/v__MWyhJS4KbM.mp4",
    "duration": 66.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Window Cleaning World Record Holder Terry Burrows",
      "segments": [
        {
          "timestamp": [0, 12.65],
          "description": "A man cleans glass competitively before a crowd."
        },
        {
          "timestamp": [13.98, 50.93],
          "description": " He uses a sweeping mop to cover the glass quickly and efficiently."
        },
        {
          "timestamp": [51.26, 66.57],
          "description": " He then talks to an interviewer while everyone claps."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__MWyhJS4KbM_q01",
        "question": "Why might the man's method be considered effective during the event?",
        "type": "causal",
        "answer": "The sweeping mop technique allowed for quick and efficient cleaning, impressing the audience.",
        "evidence": [
          {
            "timestamp": [13.98, 50.93],
            "description": " He uses a sweeping mop to cover the glass quickly and efficiently."
          },
          {
            "timestamp": [51.26, 66.57],
            "description": " He then talks to an interviewer while everyone claps."
          }
        ]
      },
      {
        "question_id": "v__MWyhJS4KbM_q02",
        "question": "What actions does the man perform during the event?",
        "type": "descriptive",
        "answer": "The man cleans glass competitively, uses a sweeping mop to do so efficiently, and talks to an interviewer while being applauded.",
        "evidence": [
          {
            "timestamp": [0, 12.65],
            "description": "A man cleans glass competitively before a crowd."
          },
          {
            "timestamp": [13.98, 50.93],
            "description": " He uses a sweeping mop to cover the glass quickly and efficiently."
          },
          {
            "timestamp": [51.26, 66.57],
            "description": " He then talks to an interviewer while everyone claps."
          }
        ]
      },
      {
        "question_id": "v__MWyhJS4KbM_q03",
        "question": "What happens after the man cleans the glass?",
        "type": "temporal",
        "answer": "After cleaning the glass, the man talks to an interviewer while the crowd claps.",
        "evidence": [
          {
            "timestamp": [0, 12.65],
            "description": "A man cleans glass competitively before a crowd."
          },
          {
            "timestamp": [51.26, 66.57],
            "description": "He then talks to an interviewer while everyone claps."
          }
        ]
      },
      {
        "question_id": "v__MWyhJS4KbM_q04",
        "question": "How is the man's cleaning technique linked to the crowd's reaction?",
        "type": "causal",
        "answer": "The man used a quick and efficient sweeping mop technique, impressing the crowd, leading to applause.",
        "evidence": [
          {
            "timestamp": [0, 12.65],
            "description": "A man cleans glass competitively before a crowd."
          },
          {
            "timestamp": [13.98, 50.93],
            "description": " He uses a sweeping mop to cover the glass quickly and efficiently."
          },
          {
            "timestamp": [51.26, 66.57],
            "description": " He then talks to an interviewer while everyone claps."
          }
        ]
      },
      {
        "question_id": "v__MWyhJS4KbM_q05",
        "question": "What if the sweeping mop was not used?",
        "type": "counterfactual",
        "answer": "The man would likely have cleaned more slowly or less effectively, possibly altering the crowd's response.",
        "evidence": [
          {
            "timestamp": [0, 12.65],
            "description": "A man cleans glass competitively before a crowd."
          },
          {
            "timestamp": [13.98, 50.93],
            "description": "He uses a sweeping mop to cover the glass quickly and efficiently."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7s7YqryNMAE",
    "video_path": "videos/v_7s7YqryNMAE.mp4",
    "duration": 84.82,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Large diameter RGP contact lens removal",
      "segments": [
        {
          "timestamp": [0, 22.48],
          "description": "A woman is seen holding her eye open and pushing a lens out of her eye."
        },
        {
          "timestamp": [20.78, 61.92],
          "description": " The same shot is shown again and she puts and object in her eye to grab the lens."
        },
        {
          "timestamp": [61.92, 84.82],
          "description": " The same shot is shown again in slow motion."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7s7YqryNMAE_q01",
        "question": "What is unique about the presentation of the shot in the video?",
        "type": "descriptive",
        "answer": "The same shot is shown in slow motion.",
        "evidence": [
          {
            "timestamp": [61.92, 84.82],
            "description": "The same shot is shown again in slow motion."
          }
        ]
      },
      {
        "question_id": "v_7s7YqryNMAE_q02",
        "question": "How was the lens removed from the eye?",
        "type": "causal",
        "answer": "The lens was pushed out of the eye and then grabbed using an object.",
        "evidence": [
          {
            "timestamp": [0, 22.48],
            "description": "A woman is seen holding her eye open and pushing a lens out of her eye."
          },
          {
            "timestamp": [20.78, 61.92],
            "description": "The same shot is shown again and she puts and object in her eye to grab the lens."
          }
        ]
      },
      {
        "question_id": "v_7s7YqryNMAE_q03",
        "question": "How does the woman's method for handling the lens change over time?",
        "type": "temporal",
        "answer": "She initially pushes the lens out with her hand, then uses an object to grab it.",
        "evidence": [
          {
            "timestamp": [0, 22.48],
            "description": "A woman is seen holding her eye open and pushing a lens out of her eye."
          },
          {
            "timestamp": [20.78, 61.92],
            "description": " The same shot is shown again and she puts and object in her eye to grab the lens."
          }
        ]
      },
      {
        "question_id": "v_7s7YqryNMAE_q04",
        "question": "What if the object was not used?",
        "type": "counterfactual",
        "answer": "The lens might not have been removed successfully or might have required an alternative method.",
        "evidence": [
          {
            "timestamp": [0, 22.48],
            "description": "A woman is seen holding her eye open and pushing a lens out of her eye."
          },
          {
            "timestamp": [20.78, 61.92],
            "description": "The same shot is shown again and she puts and object in her eye to grab the lens."
          }
        ]
      }
    ]
  },
  {
    "video_id": "RMHP3Ei4CFQ",
    "video_path": "videos/RMHP3Ei4CFQ.mp4",
    "duration": 589,
    "data_source": "HiREST",
    "metadata": {
      "title": "BioDoctor900's Prop Tutorials - Doctor's Hand In Jar & Shrunken TARDIS",
      "segments": [
        {
          "timestamp": [50.0, 121.0],
          "description": "hold the monitor"
        },
        {
          "timestamp": [121.0, 229.0],
          "description": "place the holder on it"
        },
        {
          "timestamp": [229.0, 448.0],
          "description": "Make it as a box"
        }
      ]
    },
    "questions": [
      {
        "question_id": "RMHP3Ei4CFQ_q01",
        "question": "What happens after the monitor is held?",
        "type": "temporal",
        "answer": "The holder is placed on the monitor.",
        "evidence": [
          {
            "timestamp": [50.0, 121.0],
            "description": "hold the monitor"
          },
          {
            "timestamp": [121.0, 229.0],
            "description": "place the holder on it"
          }
        ]
      },
      {
        "question_id": "RMHP3Ei4CFQ_q02",
        "question": "Why is the monitor placed within a holder?",
        "type": "causal",
        "answer": "The holder is used to secure the monitor and transform it into a box-like structure.",
        "evidence": [
          {
            "timestamp": [50.0, 121.0],
            "description": "hold the monitor"
          },
          {
            "timestamp": [121.0, 229.0],
            "description": "place the holder on it"
          }
        ]
      },
      {
        "question_id": "RMHP3Ei4CFQ_q03",
        "question": "What actions are involved in setting up the monitor according to the video?",
        "type": "descriptive",
        "answer": "Holding the monitor, placing a holder on it, and making it as a box.",
        "evidence": [
          {
            "timestamp": [50.0, 121.0],
            "description": "hold the monitor"
          },
          {
            "timestamp": [121.0, 229.0],
            "description": "place the holder on it"
          },
          {
            "timestamp": [229.0, 448.0],
            "description": "Make it as a box"
          }
        ]
      },
      {
        "question_id": "RMHP3Ei4CFQ_q04",
        "question": "What if the holder was not used?",
        "type": "counterfactual",
        "answer": "The box could not be properly constructed or stabilized.",
        "evidence": [
          {
            "timestamp": [50.0, 121.0],
            "description": "hold the monitor"
          },
          {
            "timestamp": [121.0, 229.0],
            "description": "place the holder on it"
          },
          {
            "timestamp": [229.0, 448.0],
            "description": "Make it as a box"
          }
        ]
      },
      {
        "question_id": "RMHP3Ei4CFQ_q05",
        "question": "What if the monitor was not held?",
        "type": "counterfactual",
        "answer": "The holder could not be placed, and the box could not be created.",
        "evidence": [
          {
            "timestamp": [50.0, 121.0],
            "description": "hold the monitor"
          },
          {
            "timestamp": [121.0, 229.0],
            "description": "place the holder on it"
          },
          {
            "timestamp": [229.0, 448.0],
            "description": "Make it as a box"
          }
        ]
      },
      {
        "question_id": "RMHP3Ei4CFQ_q06",
        "question": "What if the box was not made?",
        "type": "counterfactual",
        "answer": "The earlier actions would lack purpose, and the process would remain incomplete.",
        "evidence": [
          {
            "timestamp": [50.0, 121.0],
            "description": "hold the monitor"
          },
          {
            "timestamp": [121.0, 229.0],
            "description": "place the holder on it"
          },
          {
            "timestamp": [229.0, 448.0],
            "description": "Make it as a box"
          }
        ]
      }
    ]
  },
  {
    "video_id": "mR0inCVvBzY",
    "video_path": "videos/mR0inCVvBzY.mp4",
    "duration": 288.15999999999997,
    "data_source": "YouCook2",
    "metadata": {
      "title": "MaryJose's Recipe: Foie Gras with apple stew",
      "segments": [
        {
          "timestamp": [58, 100],
          "description": "cut the foie gras into slices"
        },
        {
          "timestamp": [107, 132],
          "description": "melt the butter in a pan"
        },
        {
          "timestamp": [137, 162],
          "description": "cook the apple slices in the pan"
        },
        {
          "timestamp": [194, 208],
          "description": "cook the foie gras in the pan"
        },
        {
          "timestamp": [214, 249],
          "description": "place the apples and the foie gras on a plate"
        },
        {
          "timestamp": [257, 260],
          "description": "pour the juice onto the foie gras"
        },
        {
          "timestamp": [262, 274],
          "description": "sprinkle salt and pepper on top"
        }
      ]
    },
    "questions": [
      {
        "question_id": "mR0inCVvBzY_q01",
        "question": "What cooking steps are involved in preparing the apple stew and foie gras dish?",
        "type": "descriptive",
        "answer": "Cut foie gras, melt butter, cook apple slices, cook foie gras, plate it.",
        "evidence": [
          {
            "timestamp": [58, 100],
            "description": "cut the foie gras into slices"
          },
          {
            "timestamp": [107, 132],
            "description": "melt the butter in a pan"
          },
          {
            "timestamp": [137, 162],
            "description": "cook the apple slices in the pan"
          },
          {
            "timestamp": [194, 208],
            "description": "cook the foie gras in the pan"
          },
          {
            "timestamp": [214, 249],
            "description": "place the apples and the foie gras on a plate"
          }
        ]
      },
      {
        "question_id": "mR0inCVvBzY_q02",
        "question": "What happens to the apples before they are plated with foie gras?",
        "type": "temporal",
        "answer": "The apples are cooked in butter before plating with foie gras.",
        "evidence": [
          {
            "timestamp": [107, 132],
            "description": "melt the butter in a pan"
          },
          {
            "timestamp": [137, 162],
            "description": "cook the apple slices in the pan"
          },
          {
            "timestamp": [214, 249],
            "description": "place the apples and the foie gras on a plate"
          }
        ]
      },
      {
        "question_id": "mR0inCVvBzY_q03",
        "question": "What are the steps involved in preparing the foie gras and apple dish?",
        "type": "temporal",
        "answer": "Cut foie gras, melt butter, cook apples, cook foie gras, plate, pour juice, sprinkle salt and pepper.",
        "evidence": [
          {
            "timestamp": [58, 100],
            "description": "cut the foie gras into slices"
          },
          {
            "timestamp": [107, 132],
            "description": "melt the butter in a pan"
          },
          {
            "timestamp": [137, 162],
            "description": "cook the apple slices in the pan"
          },
          {
            "timestamp": [194, 208],
            "description": "cook the foie gras in the pan"
          },
          {
            "timestamp": [214, 249],
            "description": "place the apples and the foie gras on a plate"
          },
          {
            "timestamp": [257, 260],
            "description": "pour the juice onto the foie gras"
          },
          {
            "timestamp": [262, 274],
            "description": "sprinkle salt and pepper on top"
          }
        ]
      },
      {
        "question_id": "mR0inCVvBzY_q04",
        "question": "How does the butter contribute to the dish preparation?",
        "type": "causal",
        "answer": "Butter provides a cooking medium that enhances flavor and prevents sticking, affecting the texture of the apples and foie gras.",
        "evidence": [
          {
            "timestamp": [107, 132],
            "description": "melt the butter in a pan"
          },
          {
            "timestamp": [137, 162],
            "description": "cook the apple slices in the pan"
          },
          {
            "timestamp": [194, 208],
            "description": "cook the foie gras in the pan"
          }
        ]
      },
      {
        "question_id": "mR0inCVvBzY_q05",
        "question": "How does the juice affect the final dish?",
        "type": "causal",
        "answer": "Juice adds flavor and moisture, enhancing the taste and appearance of the foie gras on the plate.",
        "evidence": [
          {
            "timestamp": [214, 249],
            "description": "place the apples and the foie gras on a plate"
          },
          {
            "timestamp": [257, 260],
            "description": "pour the juice onto the foie gras"
          }
        ]
      },
      {
        "question_id": "mR0inCVvBzY_q06",
        "question": "What if the butter was not melted?",
        "type": "counterfactual",
        "answer": "The apples might not cook properly, resulting in an incomplete or poorly prepared dish.",
        "evidence": [
          {
            "timestamp": [107, 132],
            "description": "melt the butter in a pan"
          },
          {
            "timestamp": [137, 162],
            "description": "cook the apple slices in the pan"
          }
        ]
      },
      {
        "question_id": "mR0inCVvBzY_q07",
        "question": "What if the foie gras was not cooked?",
        "type": "counterfactual",
        "answer": "The foie gras would remain raw, affecting its texture, taste, and suitability for the dish.",
        "evidence": [
          {
            "timestamp": [194, 208],
            "description": "cook the foie gras in the pan"
          },
          {
            "timestamp": [214, 249],
            "description": "place the apples and the foie gras on a plate"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_X4l1wbSYQFo",
    "video_path": "videos/v_X4l1wbSYQFo.mp4",
    "duration": 101.8,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "LaserDerm How To Apply Sunscreen",
      "segments": [
        {
          "timestamp": [0, 13.74],
          "description": "A woman is talking in a bathroom."
        },
        {
          "timestamp": [17.31, 74.31],
          "description": " She is holding a bottle of fluid as she speaks."
        },
        {
          "timestamp": [76.86, 101.8],
          "description": " She then spreads it onto her hands and applies it to her face."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_X4l1wbSYQFo_q01",
        "question": "What actions does the woman perform with the bottle of fluid?",
        "type": "descriptive",
        "answer": "She holds the bottle, spreads the fluid on her hands, and applies it to her face.",
        "evidence": [
          {
            "timestamp": [17.31, 74.31],
            "description": " She is holding a bottle of fluid as she speaks."
          },
          {
            "timestamp": [76.86, 101.8],
            "description": " She then spreads it onto her hands and applies it to her face."
          }
        ]
      },
      {
        "question_id": "v_X4l1wbSYQFo_q02",
        "question": "What is the sequence of steps the woman follows to apply something to her face?",
        "type": "temporal",
        "answer": "She holds the bottle, spreads the fluid on her hands, and applies it to her face.",
        "evidence": [
          {
            "timestamp": [17.31, 74.31],
            "description": " She is holding a bottle of fluid as she speaks."
          },
          {
            "timestamp": [76.86, 101.8],
            "description": " She then spreads it onto her hands and applies it to her face."
          }
        ]
      },
      {
        "question_id": "v_X4l1wbSYQFo_q03",
        "question": "How does the content of the bottle relate to the woman's actions?",
        "type": "causal",
        "answer": "The bottle contains a fluid that she uses on her face.",
        "evidence": [
          {
            "timestamp": [17.31, 74.31],
            "description": "She is holding a bottle of fluid as she speaks."
          },
          {
            "timestamp": [76.86, 101.8],
            "description": "She then spreads it onto her hands and applies it to her face."
          }
        ]
      },
      {
        "question_id": "v_X4l1wbSYQFo_q04",
        "question": "What if the bottle of fluid had not been used?",
        "type": "counterfactual",
        "answer": "The fluid would not be spread onto hands or applied to the face.",
        "evidence": [
          {
            "timestamp": [17.31, 74.31],
            "description": "She is holding a bottle of fluid as she speaks."
          },
          {
            "timestamp": [76.86, 101.8],
            "description": "She then spreads it onto her hands and applies it to her face."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_APAxAnwS9oM",
    "video_path": "videos/v_APAxAnwS9oM.mp4",
    "duration": 102.49000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Paralyzed Dog WALKS!",
      "segments": [
        {
          "timestamp": [0, 29.72],
          "description": "A dog is sitting in the grass."
        },
        {
          "timestamp": [29.72, 77.89],
          "description": " The dog stands up and walks to the door."
        },
        {
          "timestamp": [77.89, 86.09],
          "description": " The dog walks inside the house."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_APAxAnwS9oM_q01",
        "question": "How does the dog's movement relate to its location change?",
        "type": "causal",
        "answer": "The dog moves from the grass outside to inside the house by walking to the door and entering.",
        "evidence": [
          {
            "timestamp": [0, 29.72],
            "description": "A dog is sitting in the grass."
          },
          {
            "timestamp": [29.72, 77.89],
            "description": "The dog stands up and walks to the door."
          },
          {
            "timestamp": [77.89, 86.09],
            "description": "The dog walks inside the house."
          }
        ]
      },
      {
        "question_id": "v_APAxAnwS9oM_q02",
        "question": "What sequence of actions does the dog perform from the start to the end of the video?",
        "type": "temporal",
        "answer": "The dog sits in the grass, stands up, walks to the door, and enters the house.",
        "evidence": [
          {
            "timestamp": [0, 29.72],
            "description": "A dog is sitting in the grass."
          },
          {
            "timestamp": [29.72, 77.89],
            "description": "The dog stands up and walks to the door."
          },
          {
            "timestamp": [77.89, 86.09],
            "description": "The dog walks inside the house."
          }
        ]
      },
      {
        "question_id": "v_APAxAnwS9oM_q03",
        "question": "What actions does the dog perform throughout the video?",
        "type": "descriptive",
        "answer": "The dog sits in the grass, stands up, walks to the door, and walks inside the house.",
        "evidence": [
          {
            "timestamp": [0, 29.72],
            "description": "A dog is sitting in the grass."
          },
          {
            "timestamp": [29.72, 77.89],
            "description": " The dog stands up and walks to the door."
          },
          {
            "timestamp": [77.89, 86.09],
            "description": " The dog walks inside the house."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zy7rd78yBnY",
    "video_path": "videos/v_zy7rd78yBnY.mp4",
    "duration": 209.63,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Decorative Painting Techniques : How to Paint Flowers on a Wall",
      "segments": [
        {
          "timestamp": [0, 12.58],
          "description": "A woman is seated on a work table and holds a paint brush."
        },
        {
          "timestamp": [13.63, 124.73],
          "description": " The woman paints a picture of long stems and leaves of a plant."
        },
        {
          "timestamp": [127.87, 204.39],
          "description": " The woman paints flower petals onto the painting."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zy7rd78yBnY_q01",
        "question": "What is the sequence of actions the woman performs while painting?",
        "type": "temporal",
        "answer": "She prepares by holding a paintbrush, paints stems and leaves, then adds flower petals.",
        "evidence": [
          {
            "timestamp": [0, 12.58],
            "description": "A woman is seated on a work table and holds a paint brush."
          },
          {
            "timestamp": [13.63, 124.73],
            "description": "The woman paints a picture of long stems and leaves of a plant."
          },
          {
            "timestamp": [127.87, 204.39],
            "description": "The woman paints flower petals onto the painting."
          }
        ]
      },
      {
        "question_id": "v_zy7rd78yBnY_q02",
        "question": "What objects can be identified in the painting as described?",
        "type": "descriptive",
        "answer": "The painting includes long stems, leaves, and flower petals.",
        "evidence": [
          {
            "timestamp": [13.63, 124.73],
            "description": " The woman paints a picture of long stems and leaves of a plant."
          },
          {
            "timestamp": [127.87, 204.39],
            "description": " The woman paints flower petals onto the painting."
          }
        ]
      },
      {
        "question_id": "v_zy7rd78yBnY_q03",
        "question": "How does the final painting include both leaves and petals?",
        "type": "causal",
        "answer": "She first paints the stems and leaves, then adds the flower petals, completing the painting.",
        "evidence": [
          {
            "timestamp": [0, 12.58],
            "description": "A woman is seated on a work table and holds a paint brush."
          },
          {
            "timestamp": [13.63, 124.73],
            "description": " The woman paints a picture of long stems and leaves of a plant."
          },
          {
            "timestamp": [127.87, 204.39],
            "description": " The woman paints flower petals onto the painting."
          }
        ]
      },
      {
        "question_id": "v_zy7rd78yBnY_q04",
        "question": "What changes occur to the painting as the woman progresses?",
        "type": "temporal",
        "answer": "The painting changes from just stems and leaves to include flower petals.",
        "evidence": [
          {
            "timestamp": [13.63, 124.73],
            "description": "The woman paints a picture of long stems and leaves of a plant."
          },
          {
            "timestamp": [127.87, 204.39],
            "description": "The woman paints flower petals onto the painting."
          }
        ]
      },
      {
        "question_id": "v_zy7rd78yBnY_q05",
        "question": "What activity is the woman engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The woman is engaged in painting.",
        "evidence": [
          {
            "timestamp": [0, 12.58],
            "description": "A woman is seated on a work table and holds a paint brush."
          },
          {
            "timestamp": [13.63, 124.73],
            "description": " The woman paints a picture of long stems and leaves of a plant."
          },
          {
            "timestamp": [127.87, 204.39],
            "description": " The woman paints flower petals onto the painting."
          }
        ]
      },
      {
        "question_id": "v_zy7rd78yBnY_q06",
        "question": "What if the paintbrush was not used?",
        "type": "counterfactual",
        "answer": "The painting of stems, leaves, and flowers would not be created.",
        "evidence": [
          {
            "timestamp": [0, 12.58],
            "description": "A woman is seated on a work table and holds a paint brush."
          },
          {
            "timestamp": [13.63, 124.73],
            "description": "The woman paints a picture of long stems and leaves of a plant."
          },
          {
            "timestamp": [127.87, 204.39],
            "description": "The woman paints flower petals onto the painting."
          }
        ]
      },
      {
        "question_id": "v_zy7rd78yBnY_q07",
        "question": "What if the woman had not been seated at the work table?",
        "type": "counterfactual",
        "answer": "The detailed painting may not have been created.",
        "evidence": [
          {
            "timestamp": [0, 12.58],
            "description": "A woman is seated on a work table and holds a paint brush."
          },
          {
            "timestamp": [13.63, 124.73],
            "description": "The woman paints a picture of long stems and leaves of a plant."
          },
          {
            "timestamp": [127.87, 204.39],
            "description": "The woman paints flower petals onto the painting."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2r7qhNGm44I",
    "video_path": "videos/v_2r7qhNGm44I.mp4",
    "duration": 141.29,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 12.01],
          "description": "man and a little kid are sanding in snow entrance."
        },
        {
          "timestamp": [12.01, 15.54],
          "description": " a couple are walking in the sidewalk."
        },
        {
          "timestamp": [12.01, 16.25],
          "description": " woman is carying a kid in a little car."
        },
        {
          "timestamp": [16.25, 141.29],
          "description": " pictures of a little kid doing snowboard and then the kid in the top of the mountain sliding down the hill in snowboard while other people is doing snowboard closed to them."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2r7qhNGm44I_q01",
        "question": "What activity is the little kid engaged in on the mountain?",
        "type": "descriptive",
        "answer": "The little kid is snowboarding, including sliding down a hill.",
        "evidence": [
          {
            "timestamp": [16.25, 141.29],
            "description": "pictures of a little kid doing snowboard and then the kid in the top of the mountain sliding down the hill in snowboard while other people is doing snowboard closed to them."
          }
        ]
      },
      {
        "question_id": "v_2r7qhNGm44I_q02",
        "question": "What transportation method does the woman use for the child?",
        "type": "descriptive",
        "answer": "The woman uses a little car to carry the child.",
        "evidence": [
          {
            "timestamp": [12.01, 16.25],
            "description": "woman is carying a kid in a little car."
          }
        ]
      },
      {
        "question_id": "v_2r7qhNGm44I_q03",
        "question": "How does the activity involving the little kid change from the beginning of the video to the end?",
        "type": "temporal",
        "answer": "The little kid goes from standing in the snow to actively snowboarding.",
        "evidence": [
          {
            "timestamp": [0, 12.01],
            "description": "man and a little kid are sanding in snow entrance."
          },
          {
            "timestamp": [16.25, 141.29],
            "description": "pictures of a little kid doing snowboard and then the kid in the top of the mountain sliding down the hill in snowboard while other people is doing snowboard closed to them."
          }
        ]
      },
      {
        "question_id": "v_2r7qhNGm44I_q04",
        "question": "What if the snow was not present?",
        "type": "counterfactual",
        "answer": "Snowboarding and other snow-related activities would not have been possible, altering the video's entire sequence.",
        "evidence": [
          {
            "timestamp": [0, 12.01],
            "description": "man and a little kid are sanding in snow entrance."
          },
          {
            "timestamp": [16.25, 141.29],
            "description": "pictures of a little kid doing snowboard and then the kid in the top of the mountain sliding down the hill in snowboard while other people is doing snowboard closed to them."
          }
        ]
      },
      {
        "question_id": "v_2r7qhNGm44I_q05",
        "question": "What if the kid did not use a snowboard?",
        "type": "counterfactual",
        "answer": "The kid would not have been able to slide down the hill, and their participation in snowboarding activities would be significantly altered.",
        "evidence": [
          {
            "timestamp": [16.25, 141.29],
            "description": "pictures of a little kid doing snowboard and then the kid in the top of the mountain sliding down the hill in snowboard while other people is doing snowboard closed to them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_xsBFnpdLWkU",
    "video_path": "videos/v_xsBFnpdLWkU.mp4",
    "duration": 38.45,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Live BlackJack (Black Jack) at 1livecasino.com",
      "segments": [
        {
          "timestamp": [0, 15.57],
          "description": "A woman is seen sitting behind a table dealing cards."
        },
        {
          "timestamp": [10.38, 26.53],
          "description": " She picks up more cards and lays them out."
        },
        {
          "timestamp": [25.57, 37.11],
          "description": " She continues to pull out more and more cards."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_xsBFnpdLWkU_q01",
        "question": "How does the woman's interaction with the cards change throughout the video?",
        "type": "temporal",
        "answer": "She starts by dealing cards, then lays out more cards, and finally pulls out additional cards.",
        "evidence": [
          {
            "timestamp": [0, 15.57],
            "description": "A woman is seen sitting behind a table dealing cards."
          },
          {
            "timestamp": [10.38, 26.53],
            "description": " She picks up more cards and lays them out."
          },
          {
            "timestamp": [25.57, 37.11],
            "description": " She continues to pull out more and more cards."
          }
        ]
      },
      {
        "question_id": "v_xsBFnpdLWkU_q02",
        "question": "How does the woman's activity evolve during the video?",
        "type": "causal",
        "answer": "The activity transitions from initial dealing to incorporating more cards, indicating a complex card-related task.",
        "evidence": [
          {
            "timestamp": [0, 15.57],
            "description": "A woman is seen sitting behind a table dealing cards."
          },
          {
            "timestamp": [25.57, 37.11],
            "description": "She continues to pull out more and more cards."
          }
        ]
      },
      {
        "question_id": "v_xsBFnpdLWkU_q03",
        "question": "What actions does the woman perform with the cards throughout the video?",
        "type": "descriptive",
        "answer": "She deals, picks up, lays out, and pulls out cards.",
        "evidence": [
          {
            "timestamp": [0, 15.57],
            "description": "A woman is seen sitting behind a table dealing cards."
          },
          {
            "timestamp": [10.38, 26.53],
            "description": " She picks up more cards and lays them out."
          },
          {
            "timestamp": [25.57, 37.11],
            "description": " She continues to pull out more and more cards."
          }
        ]
      },
      {
        "question_id": "v_xsBFnpdLWkU_q04",
        "question": "What if the woman had not picked up more cards?",
        "type": "counterfactual",
        "answer": "She would not have been able to lay out additional cards.",
        "evidence": [
          {
            "timestamp": [0, 15.57],
            "description": "A woman is seen sitting behind a table dealing cards."
          },
          {
            "timestamp": [10.38, 26.53],
            "description": "She picks up more cards and lays them out."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Pv6oIFroaCQ",
    "video_path": "videos/v_Pv6oIFroaCQ.mp4",
    "duration": 173.71,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Simple Oatmeal Cookies Recipes - Vegan",
      "segments": [
        {
          "timestamp": [0, 8.69],
          "description": "A woman is wearing a purple apron."
        },
        {
          "timestamp": [19.98, 57.32],
          "description": " She mixes ingredients together into a bowl and stirs it together."
        },
        {
          "timestamp": [61.67, 65.14],
          "description": " She balls it up and puts it on a cookie sheet."
        },
        {
          "timestamp": [70.35, 74.69],
          "description": " She puts the cookie sheet into the oven."
        },
        {
          "timestamp": [75.56, 126.81],
          "description": " She stands next to a brown dog and talks."
        },
        {
          "timestamp": [130.28, 138.97],
          "description": " She takes the cookies out of the oven and takes a bite."
        },
        {
          "timestamp": [139.84, 151.13],
          "description": " She feeds a bite of the cookie to the dog next to her."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Pv6oIFroaCQ_q01",
        "question": "How is the cookie consumed by both the woman and the dog?",
        "type": "causal",
        "answer": "The woman takes a bite of the baked cookie and then shares it with the dog.",
        "evidence": [
          {
            "timestamp": [130.28, 138.97],
            "description": "She takes the cookies out of the oven and takes a bite."
          },
          {
            "timestamp": [139.84, 151.13],
            "description": "She feeds a bite of the cookie to the dog next to her."
          }
        ]
      },
      {
        "question_id": "v_Pv6oIFroaCQ_q02",
        "question": "How do the cookies end up being baked?",
        "type": "causal",
        "answer": "The ingredients are mixed, placed on a sheet, and baked in the oven.",
        "evidence": [
          {
            "timestamp": [19.98, 57.32],
            "description": "She mixes ingredients together into a bowl and stirs it together."
          },
          {
            "timestamp": [70.35, 74.69],
            "description": "She puts the cookie sheet into the oven."
          }
        ]
      },
      {
        "question_id": "v_Pv6oIFroaCQ_q03",
        "question": "What steps are involved in preparing and baking the cookies?",
        "type": "temporal",
        "answer": "Mix ingredients, form balls, place on sheet, bake in oven.",
        "evidence": [
          {
            "timestamp": [19.98, 57.32],
            "description": "She mixes ingredients together into a bowl and stirs it together."
          },
          {
            "timestamp": [61.67, 65.14],
            "description": "She balls it up and puts it on a cookie sheet."
          },
          {
            "timestamp": [70.35, 74.69],
            "description": "She puts the cookie sheet into the oven."
          }
        ]
      },
      {
        "question_id": "v_Pv6oIFroaCQ_q04",
        "question": "What is the woman wearing, and what does she do with the ingredients?",
        "type": "descriptive",
        "answer": "The woman is wearing a purple apron and mixes ingredients together in a bowl, stirring them.",
        "evidence": [
          {
            "timestamp": [0, 8.69],
            "description": "A woman is wearing a purple apron."
          },
          {
            "timestamp": [19.98, 57.32],
            "description": "She mixes ingredients together into a bowl and stirs it together."
          }
        ]
      },
      {
        "question_id": "v_Pv6oIFroaCQ_q05",
        "question": "What if the woman did not feed a bite of the cookie to the dog?",
        "type": "counterfactual",
        "answer": "The dog would not have directly interacted with the cookies.",
        "evidence": [
          {
            "timestamp": [139.84, 151.13],
            "description": "She feeds a bite of the cookie to the dog next to her."
          }
        ]
      },
      {
        "question_id": "v_Pv6oIFroaCQ_q06",
        "question": "What if the cookie sheet was not placed in the oven?",
        "type": "counterfactual",
        "answer": "The cookies would remain uncooked and uneatable.",
        "evidence": [
          {
            "timestamp": [70.35, 74.69],
            "description": "She puts the cookie sheet into the oven."
          },
          {
            "timestamp": [130.28, 138.97],
            "description": "She takes the cookies out of the oven and takes a bite."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Uw_0h2UrfyY",
    "video_path": "videos/v_Uw_0h2UrfyY.mp4",
    "duration": 139.04,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 40.32],
          "description": "A man and woman are seen speaking to the camera and leads into a close up of a guitar."
        },
        {
          "timestamp": [38.93, 104.28],
          "description": " A woman plays the guitar and sings while a girl performs a dance routine on the stage."
        },
        {
          "timestamp": [95.24, 134.87],
          "description": " The woman continues dancing around while the woman sings and ends with the hosts speaking."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Uw_0h2UrfyY_q01",
        "question": "What activities are taking place on the stage?",
        "type": "descriptive",
        "answer": "A woman plays the guitar and sings, while a girl performs a dance routine.",
        "evidence": [
          {
            "timestamp": [38.93, 104.28],
            "description": " A woman plays the guitar and sings while a girl performs a dance routine on the stage."
          }
        ]
      },
      {
        "question_id": "v_Uw_0h2UrfyY_q02",
        "question": "What actions are the hosts involved in during the video?",
        "type": "descriptive",
        "answer": "The hosts speak to the camera at the start and end of the video.",
        "evidence": [
          {
            "timestamp": [0, 40.32],
            "description": "A man and woman are seen speaking to the camera and leads into a close up of a guitar."
          },
          {
            "timestamp": [95.24, 134.87],
            "description": " The woman continues dancing around while the woman sings and ends with the hosts speaking."
          }
        ]
      },
      {
        "question_id": "v_Uw_0h2UrfyY_q03",
        "question": "What is the sequence of events involving the woman from the start to the end of the video?",
        "type": "temporal",
        "answer": "She speaks to the camera, then plays guitar and sings, and finally sings while dancing.",
        "evidence": [
          {
            "timestamp": [0, 40.32],
            "description": "A man and woman are seen speaking to the camera and leads into a close up of a guitar."
          },
          {
            "timestamp": [38.93, 104.28],
            "description": "A woman plays the guitar and sings while a girl performs a dance routine on the stage."
          },
          {
            "timestamp": [95.24, 134.87],
            "description": "The woman continues dancing around while the woman sings and ends with the hosts speaking."
          }
        ]
      },
      {
        "question_id": "v_Uw_0h2UrfyY_q04",
        "question": "How did the performance involve multiple participants?",
        "type": "causal",
        "answer": "The performance involved the woman playing guitar and singing, while the girl performed a dance routine.",
        "evidence": [
          {
            "timestamp": [38.93, 104.28],
            "description": "A woman plays the guitar and sings while a girl performs a dance routine on the stage."
          },
          {
            "timestamp": [95.24, 134.87],
            "description": "The woman continues dancing around while the woman sings and ends with the hosts speaking."
          }
        ]
      },
      {
        "question_id": "v_Uw_0h2UrfyY_q05",
        "question": "How did the video transition between speaking and performance?",
        "type": "causal",
        "answer": "The video transitioned from the hosts speaking to a musical and dance performance, and back to the hosts.",
        "evidence": [
          {
            "timestamp": [0, 40.32],
            "description": "A man and woman are seen speaking to the camera and leads into a close up of a guitar."
          },
          {
            "timestamp": [95.24, 134.87],
            "description": "The woman continues dancing around while the woman sings and ends with the hosts speaking."
          }
        ]
      },
      {
        "question_id": "v_Uw_0h2UrfyY_q06",
        "question": "Why was the presence of the guitar significant?",
        "type": "causal",
        "answer": "The guitar was central to the musical performance, as the woman used it to accompany her singing.",
        "evidence": [
          {
            "timestamp": [0, 40.32],
            "description": "A man and woman are seen speaking to the camera and leads into a close up of a guitar."
          },
          {
            "timestamp": [38.93, 104.28],
            "description": "A woman plays the guitar and sings while a girl performs a dance routine on the stage."
          }
        ]
      },
      {
        "question_id": "v_Uw_0h2UrfyY_q07",
        "question": "What if the guitar had not been used?",
        "type": "counterfactual",
        "answer": "The music would lack instrumental accompaniment, altering the singing performance and possibly the coordination of the dance routine.",
        "evidence": [
          {
            "timestamp": [0, 40.32],
            "description": "A man and woman are seen speaking to the camera and leads into a close up of a guitar."
          },
          {
            "timestamp": [38.93, 104.28],
            "description": "A woman plays the guitar and sings while a girl performs a dance routine on the stage."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_O9phka35v6I",
    "video_path": "videos/v_O9phka35v6I.mp4",
    "duration": 92.28,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 11.53],
          "description": "A person sat on a chair with his accordion."
        },
        {
          "timestamp": [5.54, 17.99],
          "description": " The man reached behind his back and tie the strap on him."
        },
        {
          "timestamp": [15.69, 92.28],
          "description": " The man began playing the keyboard on his accordion."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_O9phka35v6I_q01",
        "question": "What preparation does the man complete before playing the accordion?",
        "type": "temporal",
        "answer": "The man ties the strap on himself before playing the accordion.",
        "evidence": [
          {
            "timestamp": [0, 11.53],
            "description": "A person sat on a chair with his accordion."
          },
          {
            "timestamp": [5.54, 17.99],
            "description": " The man reached behind his back and tie the strap on him."
          },
          {
            "timestamp": [15.69, 92.28],
            "description": " The man began playing the keyboard on his accordion."
          }
        ]
      },
      {
        "question_id": "v_O9phka35v6I_q02",
        "question": "How did the strap contribute to the man's performance?",
        "type": "causal",
        "answer": "The strap helped stabilize the accordion, enabling the man to play effectively.",
        "evidence": [
          {
            "timestamp": [5.54, 17.99],
            "description": "The man reached behind his back and tie the strap on him."
          },
          {
            "timestamp": [15.69, 92.28],
            "description": "The man began playing the keyboard on his accordion."
          }
        ]
      },
      {
        "question_id": "v_O9phka35v6I_q03",
        "question": "What if the accordion had not been played?",
        "type": "counterfactual",
        "answer": "The preparation of sitting and tying the strap would have been unnecessary.",
        "evidence": [
          {
            "timestamp": [0, 11.53],
            "description": "A person sat on a chair with his accordion."
          },
          {
            "timestamp": [5.54, 17.99],
            "description": "The man reached behind his back and tied the strap on him."
          },
          {
            "timestamp": [15.69, 92.28],
            "description": "The man began playing the keyboard on his accordion."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_F67zl57FSXE",
    "video_path": "videos/v_F67zl57FSXE.mkv",
    "duration": 101.67,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 14.23],
          "description": "A weight lifter is standing in a gym."
        },
        {
          "timestamp": [16.78, 81.34],
          "description": " He and others consecutively lift the barbells over their heads."
        },
        {
          "timestamp": [89.98, 101.67],
          "description": " The final man is shown dropping is weights back to the ground."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_F67zl57FSXE_q01",
        "question": "What sequence of actions occurs during the weightlifting process?",
        "type": "temporal",
        "answer": "The weight lifter stands, lifts the barbells, and the final man drops the weights.",
        "evidence": [
          {
            "timestamp": [0, 14.23],
            "description": "A weight lifter is standing in a gym."
          },
          {
            "timestamp": [16.78, 81.34],
            "description": " He and others consecutively lift the barbells over their heads."
          },
          {
            "timestamp": [89.98, 101.67],
            "description": " The final man is shown dropping his weights back to the ground."
          }
        ]
      },
      {
        "question_id": "v_F67zl57FSXE_q02",
        "question": "What activity are the people engaged in?",
        "type": "descriptive",
        "answer": "The people are engaged in weightlifting activities.",
        "evidence": [
          {
            "timestamp": [0, 14.23],
            "description": "A weight lifter is standing in a gym."
          },
          {
            "timestamp": [16.78, 81.34],
            "description": " He and others consecutively lift the barbells over their heads."
          }
        ]
      },
      {
        "question_id": "v_F67zl57FSXE_q03",
        "question": "How does the sequence end with weights on the ground?",
        "type": "causal",
        "answer": "The sequence ends with weights on the ground after lifting and dropping them.",
        "evidence": [
          {
            "timestamp": [0, 14.23],
            "description": "A weight lifter is standing in a gym."
          },
          {
            "timestamp": [16.78, 81.34],
            "description": " He and others consecutively lift the barbells over their heads."
          },
          {
            "timestamp": [89.98, 101.67],
            "description": " The final man is shown dropping is weights back to the ground."
          }
        ]
      },
      {
        "question_id": "v_F67zl57FSXE_q04",
        "question": "What if the barbells were not lifted?",
        "type": "counterfactual",
        "answer": "The sequence of individuals handling and dropping the barbells would not take place.",
        "evidence": [
          {
            "timestamp": [16.78, 81.34],
            "description": " He and others consecutively lift the barbells over their heads."
          },
          {
            "timestamp": [89.98, 101.67],
            "description": " The final man is shown dropping is weights back to the ground."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CQ4dPckD_Xc",
    "video_path": "videos/v_CQ4dPckD_Xc.mp4",
    "duration": 105.16,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bowling Tips & Techniques : How to Hook the Ball in Bowling",
      "segments": [
        {
          "timestamp": [0, 16.83],
          "description": "man is standing in a bowling wearing a red shirt and talking to the camera."
        },
        {
          "timestamp": [16.83, 39.44],
          "description": " the man grabs a bowl and throw it to the pins."
        },
        {
          "timestamp": [39.44, 105.16],
          "description": " the man talks to te camera and show how to hold it and throw the bawl while behind him other people are playing bowling."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CQ4dPckD_Xc_q01",
        "question": "What action does the man perform involving a bowling ball, and what is the setting behind him?",
        "type": "descriptive",
        "answer": "The man throws a bowling ball towards the pins, while others are playing bowling behind him.",
        "evidence": [
          {
            "timestamp": [16.83, 39.44],
            "description": " the man grabs a bowl and throw it to the pins."
          },
          {
            "timestamp": [39.44, 105.16],
            "description": " the man talks to te camera and show how to hold it and throw the bawl while behind him other people are playing bowling."
          }
        ]
      },
      {
        "question_id": "v_CQ4dPckD_Xc_q02",
        "question": "Why might the man be explaining bowling techniques on camera?",
        "type": "causal",
        "answer": "The man is likely providing instructions or demonstrations to educate viewers on proper bowling techniques.",
        "evidence": [
          {
            "timestamp": [0, 16.83],
            "description": "man is standing in a bowling wearing a red shirt and talking to the camera."
          },
          {
            "timestamp": [39.44, 105.16],
            "description": " the man talks to te camera and show how to hold it and throw the bawl while behind him other people are playing bowling."
          }
        ]
      },
      {
        "question_id": "v_CQ4dPckD_Xc_q03",
        "question": "What change occurs in the man's activity after he finishes talking to the camera initially?",
        "type": "temporal",
        "answer": "The man stops talking and begins bowling.",
        "evidence": [
          {
            "timestamp": [0, 16.83],
            "description": "man is standing in a bowling wearing a red shirt and talking to the camera."
          },
          {
            "timestamp": [16.83, 39.44],
            "description": " the man grabs a bowl and throw it to the pins."
          }
        ]
      },
      {
        "question_id": "v_CQ4dPckD_Xc_q04",
        "question": "What if the man had not explained how to hold the ball?",
        "type": "counterfactual",
        "answer": "The instructional purpose of the video would be diminished, as viewers would not understand the technique behind the action.",
        "evidence": [
          {
            "timestamp": [16.83, 39.44],
            "description": "the man grabs a bowl and throw it to the pins."
          },
          {
            "timestamp": [39.44, 105.16],
            "description": "the man talks to te camera and show how to hold it and throw the bawl while behind him other people are playing bowling."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_XZZRyOhxQBE",
    "video_path": "videos/v_XZZRyOhxQBE.mp4",
    "duration": 66.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cole Walsh's clearances at the 2013 Reno Pole Vault Summit",
      "segments": [
        {
          "timestamp": [0, 20.18],
          "description": "The athlete in orange top ran towards the mat, then did a high jump and he was able to go over the pole and landed on the mat."
        },
        {
          "timestamp": [17.54, 43.02],
          "description": " The man in gray shirt on the side is holding a long pole, while a bald man is raising the flags."
        },
        {
          "timestamp": [39.38, 66.18],
          "description": " The athlete picked up the stick and did another high jump."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_XZZRyOhxQBE_q01",
        "question": "How does the scene with the man holding the long pole relate to the athlete's high jumps?",
        "type": "temporal",
        "answer": "The man holding the long pole is seen between the athlete's two high jumps, possibly relating to preparation for the next jump.",
        "evidence": [
          {
            "timestamp": [17.54, 43.02],
            "description": " The man in gray shirt on the side is holding a long pole, while a bald man is raising the flags."
          },
          {
            "timestamp": [39.38, 66.18],
            "description": " The athlete picked up the stick and did another high jump."
          }
        ]
      },
      {
        "question_id": "v_XZZRyOhxQBE_q02",
        "question": "Why was the man raising the flags during the athlete's performance?",
        "type": "causal",
        "answer": "The man raised the flags to signal the athlete's successful jump over the pole.",
        "evidence": [
          {
            "timestamp": [0, 20.18],
            "description": "The athlete in orange top ran towards the mat, then did a high jump and he was able to go over the pole and landed on the mat."
          },
          {
            "timestamp": [17.54, 43.02],
            "description": "The man in gray shirt on the side is holding a long pole, while a bald man is raising the flags."
          }
        ]
      },
      {
        "question_id": "v_XZZRyOhxQBE_q03",
        "question": "What actions does the athlete perform during the video?",
        "type": "descriptive",
        "answer": "The athlete runs towards the mat, performs a high jump over the pole, and picks up a stick for another jump.",
        "evidence": [
          {
            "timestamp": [0, 20.18],
            "description": "The athlete in orange top ran towards the mat, then did a high jump and he was able to go over the pole and landed on the mat."
          },
          {
            "timestamp": [39.38, 66.18],
            "description": "The athlete picked up the stick and did another high jump."
          }
        ]
      },
      {
        "question_id": "v_XZZRyOhxQBE_q04",
        "question": "What if the athlete had not used the stick?",
        "type": "counterfactual",
        "answer": "The athlete would likely not achieve the same height or technique as in the second jump.",
        "evidence": [
          {
            "timestamp": [0, 20.18],
            "description": "The athlete in orange top ran towards the mat, then did a high jump and he was able to go over the pole and landed on the mat."
          },
          {
            "timestamp": [39.38, 66.18],
            "description": "The athlete picked up the stick and did another high jump."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_InVpvGiubi0",
    "video_path": "videos/v_InVpvGiubi0.mp4",
    "duration": 201.53,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Starting camp fire with  a fire piston",
      "segments": [
        {
          "timestamp": [0, 81.62],
          "description": "A man shows how to start fire with a device and a small piece of wood."
        },
        {
          "timestamp": [82.63, 140.06],
          "description": " Then, the man puts wood on the device and blows the flames."
        },
        {
          "timestamp": [140.06, 199.51],
          "description": " Then, put the flames in the wood fire starts to get bigger."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_InVpvGiubi0_q01",
        "question": "How does the fire change from the beginning to the end of the demonstration?",
        "type": "temporal",
        "answer": "The fire starts small and grows larger as more wood is added and the flames are blown.",
        "evidence": [
          {
            "timestamp": [0, 81.62],
            "description": "A man shows how to start fire with a device and a small piece of wood."
          },
          {
            "timestamp": [82.63, 140.06],
            "description": "Then, the man puts wood on the device and blows the flames."
          },
          {
            "timestamp": [140.06, 199.51],
            "description": "Then, put the flames in the wood fire starts to get bigger."
          }
        ]
      },
      {
        "question_id": "v_InVpvGiubi0_q02",
        "question": "What steps are involved in making the fire bigger?",
        "type": "temporal",
        "answer": "Starting the fire, adding wood, blowing flames, and placing flames in the wood.",
        "evidence": [
          {
            "timestamp": [0, 81.62],
            "description": "A man shows how to start fire with a device and a small piece of wood."
          },
          {
            "timestamp": [82.63, 140.06],
            "description": "Then, the man puts wood on the device and blows the flames."
          },
          {
            "timestamp": [140.06, 199.51],
            "description": "Then, put the flames in the wood fire starts to get bigger."
          }
        ]
      },
      {
        "question_id": "v_InVpvGiubi0_q03",
        "question": "Why does the man blow on the flames?",
        "type": "causal",
        "answer": "Blowing on the flames introduces oxygen, which helps the flames grow larger when combined with added wood.",
        "evidence": [
          {
            "timestamp": [82.63, 140.06],
            "description": "Then, the man puts wood on the device and blows the flames."
          },
          {
            "timestamp": [140.06, 199.51],
            "description": "Then, put the flames in the wood fire starts to get bigger."
          }
        ]
      },
      {
        "question_id": "v_InVpvGiubi0_q04",
        "question": "How is fire initially started in the video?",
        "type": "descriptive",
        "answer": "The man uses a device and a small piece of wood to start the fire.",
        "evidence": [
          {
            "timestamp": [0, 81.62],
            "description": "A man shows how to start fire with a device and a small piece of wood."
          }
        ]
      },
      {
        "question_id": "v_InVpvGiubi0_q05",
        "question": "How does the fire grow larger?",
        "type": "causal",
        "answer": "The man starts the fire with a device and wood, then adds wood and blows on the flames to grow the fire.",
        "evidence": [
          {
            "timestamp": [0, 81.62],
            "description": "A man shows how to start fire with a device and a small piece of wood."
          },
          {
            "timestamp": [82.63, 140.06],
            "description": "Then, the man puts wood on the device and blows the flames."
          },
          {
            "timestamp": [140.06, 199.51],
            "description": "Then, put the flames in the wood fire starts to get bigger."
          }
        ]
      },
      {
        "question_id": "v_InVpvGiubi0_q06",
        "question": "What actions are taken to make the fire grow larger?",
        "type": "descriptive",
        "answer": "The man adds wood, blows on flames, and places them in the wood to enlarge the fire.",
        "evidence": [
          {
            "timestamp": [82.63, 140.06],
            "description": "Then, the man puts wood on the device and blows the flames."
          },
          {
            "timestamp": [140.06, 199.51],
            "description": "Then, put the flames in the wood fire starts to get bigger."
          }
        ]
      },
      {
        "question_id": "v_InVpvGiubi0_q07",
        "question": "What if the small piece of wood was not used?",
        "type": "counterfactual",
        "answer": "The fire would likely not start since the small piece of wood is essential for igniting the flames.",
        "evidence": [
          {
            "timestamp": [0, 81.62],
            "description": "A man shows how to start fire with a device and a small piece of wood."
          },
          {
            "timestamp": [82.63, 140.06],
            "description": "Then, the man puts wood on the device and blows the flames."
          }
        ]
      },
      {
        "question_id": "v_InVpvGiubi0_q08",
        "question": "What if the flames were not blown?",
        "type": "counterfactual",
        "answer": "The flames might not strengthen or spread to the larger wood, preventing the fire from getting bigger.",
        "evidence": [
          {
            "timestamp": [82.63, 140.06],
            "description": "Then, the man puts wood on the device and blows the flames."
          },
          {
            "timestamp": [140.06, 199.51],
            "description": "Then, put the flames in the wood fire starts to get bigger."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_WaXfGbfUYJg",
    "video_path": "videos/v_WaXfGbfUYJg.mp4",
    "duration": 223.77,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 8.95],
          "description": "A hand is holding nail polish."
        },
        {
          "timestamp": [10.07, 54.82],
          "description": "  Several hands with nail polish are shown."
        },
        {
          "timestamp": [54.82, 71.61],
          "description": "  The person paints white tips on the nails."
        },
        {
          "timestamp": [93.98, 140.98],
          "description": "  The person uses a long brush with a clear liquid on the nails."
        },
        {
          "timestamp": [162.23, 204.75],
          "description": "  The person puts several more clear coats over the nails."
        },
        {
          "timestamp": [205.87, 217.06],
          "description": "  The person shows off the finished nails."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_WaXfGbfUYJg_q01",
        "question": "What happens just before the nails are shown off at the end?",
        "type": "temporal",
        "answer": "Before showing off the nails, several more clear coats are applied.",
        "evidence": [
          {
            "timestamp": [162.23, 204.75],
            "description": "  The person puts several more clear coats over the nails."
          },
          {
            "timestamp": [205.87, 217.06],
            "description": "  The person shows off the finished nails."
          }
        ]
      },
      {
        "question_id": "v_WaXfGbfUYJg_q02",
        "question": "How is nail polish used and displayed in the video?",
        "type": "descriptive",
        "answer": "Nail polish is held, shown, used for painting, followed by clear coats, and finished nails displayed.",
        "evidence": [
          {
            "timestamp": [0, 8.95],
            "description": "A hand is holding nail polish."
          },
          {
            "timestamp": [10.07, 54.82],
            "description": "  Several hands with nail polish are shown."
          },
          {
            "timestamp": [54.82, 71.61],
            "description": "  The person paints white tips on the nails."
          },
          {
            "timestamp": [162.23, 204.75],
            "description": "  The person puts several more clear coats over the nails."
          },
          {
            "timestamp": [205.87, 217.06],
            "description": "  The person shows off the finished nails."
          }
        ]
      },
      {
        "question_id": "v_WaXfGbfUYJg_q03",
        "question": "How does the appearance of the nails change throughout the process?",
        "type": "temporal",
        "answer": "Nails change from having white tips to being coated with a clear liquid and then with additional clear coats, resulting in a polished look.",
        "evidence": [
          {
            "timestamp": [54.82, 71.61],
            "description": "  The person paints white tips on the nails."
          },
          {
            "timestamp": [93.98, 140.98],
            "description": "  The person uses a long brush with a clear liquid on the nails."
          },
          {
            "timestamp": [162.23, 204.75],
            "description": "  The person puts several more clear coats over the nails."
          },
          {
            "timestamp": [205.87, 217.06],
            "description": "  The person shows off the finished nails."
          }
        ]
      },
      {
        "question_id": "v_WaXfGbfUYJg_q04",
        "question": "Why are multiple coats used in the nail process?",
        "type": "causal",
        "answer": "Multiple coats are used to ensure a smooth, even, and durable finish on the nails.",
        "evidence": [
          {
            "timestamp": [162.23, 204.75],
            "description": "The person puts several more clear coats over the nails."
          },
          {
            "timestamp": [205.87, 217.06],
            "description": "The person shows off the finished nails."
          }
        ]
      },
      {
        "question_id": "v_WaXfGbfUYJg_q05",
        "question": "What actions are performed on the nails during the video?",
        "type": "descriptive",
        "answer": "White tips are painted, clear liquid applied, multiple clear coats added, and the finished nails are showcased.",
        "evidence": [
          {
            "timestamp": [54.82, 71.61],
            "description": "  The person paints white tips on the nails."
          },
          {
            "timestamp": [93.98, 140.98],
            "description": "  The person uses a long brush with a clear liquid on the nails."
          },
          {
            "timestamp": [162.23, 204.75],
            "description": "  The person puts several more clear coats over the nails."
          },
          {
            "timestamp": [205.87, 217.06],
            "description": "  The person shows off the finished nails."
          }
        ]
      },
      {
        "question_id": "v_WaXfGbfUYJg_q06",
        "question": "What if the long brush was not used?",
        "type": "counterfactual",
        "answer": "The nails might lack the glossy appearance provided by the clear liquid.",
        "evidence": [
          {
            "timestamp": [93.98, 140.98],
            "description": "The person uses a long brush with a clear liquid on the nails."
          },
          {
            "timestamp": [205.87, 217.06],
            "description": "The person shows off the finished nails."
          }
        ]
      },
      {
        "question_id": "v_WaXfGbfUYJg_q07",
        "question": "What if the white tips were not painted?",
        "type": "counterfactual",
        "answer": "The nails would lack the distinct white-tipped design and have a uniform appearance.",
        "evidence": [
          {
            "timestamp": [54.82, 71.61],
            "description": "The person paints white tips on the nails."
          },
          {
            "timestamp": [162.23, 204.75],
            "description": "The person puts several more clear coats over the nails."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uzUVSpklbRs",
    "video_path": "videos/v_uzUVSpklbRs.mp4",
    "duration": 48.83,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "camel ride",
      "segments": [
        {
          "timestamp": [0, 16.85],
          "description": "Two people are seen riding on top of camels with a man leading in front."
        },
        {
          "timestamp": [15.63, 35.65],
          "description": " The camera pans up to a man sitting on a rock and waving to the camera."
        },
        {
          "timestamp": [32.96, 47.37],
          "description": " The people continue to ride on camels with the camera following from behind."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uzUVSpklbRs_q01",
        "question": "How does the camera's perspective change during the video?",
        "type": "temporal",
        "answer": "The camera first shows the riders, then a man waving, and finally follows the riders from behind.",
        "evidence": [
          {
            "timestamp": [0, 16.85],
            "description": "Two people are seen riding on top of camels with a man leading in front."
          },
          {
            "timestamp": [15.63, 35.65],
            "description": " The camera pans up to a man sitting on a rock and waving to the camera."
          },
          {
            "timestamp": [32.96, 47.37],
            "description": " The people continue to ride on camels with the camera following from behind."
          }
        ]
      },
      {
        "question_id": "v_uzUVSpklbRs_q02",
        "question": "What action does the man on the rock perform and how is it captured?",
        "type": "descriptive",
        "answer": "The man on the rock waves to the camera, which pans up to capture this action.",
        "evidence": [
          {
            "timestamp": [15.63, 35.65],
            "description": "The camera pans up to a man sitting on a rock and waving to the camera."
          }
        ]
      },
      {
        "question_id": "v_uzUVSpklbRs_q03",
        "question": "How does the video transition between different perspectives of the camel riders?",
        "type": "causal",
        "answer": "The video transitions by interspersing the riding scenes with a wave from a man on a rock.",
        "evidence": [
          {
            "timestamp": [0, 16.85],
            "description": "Two people are seen riding on top of camels with a man leading in front."
          },
          {
            "timestamp": [15.63, 35.65],
            "description": " The camera pans up to a man sitting on a rock and waving to the camera."
          },
          {
            "timestamp": [32.96, 47.37],
            "description": " The people continue to ride on camels with the camera following from behind."
          }
        ]
      },
      {
        "question_id": "v_uzUVSpklbRs_q04",
        "question": "What if the man on the rock had not waved?",
        "type": "counterfactual",
        "answer": "The interaction with the camera would have been less engaging.",
        "evidence": [
          {
            "timestamp": [15.63, 35.65],
            "description": "The camera pans up to a man sitting on a rock and waving to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "DpuofwnCI8A",
    "video_path": "videos/DpuofwnCI8A.mp4",
    "duration": 634.5,
    "data_source": "YouCook2",
    "metadata": {
      "title": "restaurant style channa masala or chole masala",
      "segments": [
        {
          "timestamp": [150, 196],
          "description": "mash a bowl of chickpeas using a fork"
        },
        {
          "timestamp": [205, 217],
          "description": "pour oil onto a hot pan"
        },
        {
          "timestamp": [245, 290],
          "description": "add garam masala cloves cinnamon sticks bay leaf and cardamom to the pan"
        },
        {
          "timestamp": [292, 325],
          "description": "add garlic ginger paste to the pan and stir"
        },
        {
          "timestamp": [326, 364],
          "description": "add grated onion to the pan and stir"
        },
        {
          "timestamp": [379, 405],
          "description": "add turmeric to the pan and stir"
        },
        {
          "timestamp": [438, 481],
          "description": "add the mashed chick peas and the whole chick peas to the pan and stir"
        },
        {
          "timestamp": [549, 560],
          "description": "garnish with cilantro leaves and stir"
        }
      ]
    },
    "questions": [
      {
        "question_id": "DpuofwnCI8A_q01",
        "question": "What happens to the chickpeas before they are added to the pan?",
        "type": "temporal",
        "answer": "Chickpeas are mashed using a fork.",
        "evidence": [
          {
            "timestamp": [150, 196],
            "description": "mash a bowl of chickpeas using a fork"
          }
        ]
      },
      {
        "question_id": "DpuofwnCI8A_q02",
        "question": "What role does turmeric play in the dish's appearance?",
        "type": "causal",
        "answer": "Turmeric imparts a yellowish hue, enhancing the dish's visual appeal.",
        "evidence": [
          {
            "timestamp": [379, 405],
            "description": "add turmeric to the pan and stir"
          },
          {
            "timestamp": [438, 481],
            "description": "add the mashed chick peas and the whole chick peas to the pan and stir"
          }
        ]
      },
      {
        "question_id": "DpuofwnCI8A_q03",
        "question": "How does combining chickpeas affect the dish's texture?",
        "type": "causal",
        "answer": "Mashing chickpeas thickens the dish while whole chickpeas add texture.",
        "evidence": [
          {
            "timestamp": [150, 196],
            "description": "mash a bowl of chickpeas using a fork"
          },
          {
            "timestamp": [438, 481],
            "description": "add the mashed chick peas and the whole chick peas to the pan and stir"
          }
        ]
      },
      {
        "question_id": "DpuofwnCI8A_q04",
        "question": "How does the mixture in the pan change from the beginning to the end?",
        "type": "temporal",
        "answer": "Starts with oil and spices, then garlic ginger paste, onion, turmeric, chickpeas, and finally cilantro.",
        "evidence": [
          {
            "timestamp": [205, 217],
            "description": "pour oil onto a hot pan"
          },
          {
            "timestamp": [245, 290],
            "description": "add garam masala cloves cinnamon sticks bay leaf and cardamom to the pan"
          },
          {
            "timestamp": [292, 325],
            "description": "add garlic ginger paste to the pan and stir"
          },
          {
            "timestamp": [326, 364],
            "description": "add grated onion to the pan and stir"
          },
          {
            "timestamp": [379, 405],
            "description": "add turmeric to the pan and stir"
          },
          {
            "timestamp": [438, 481],
            "description": "add the mashed chick peas and the whole chick peas to the pan and stir"
          },
          {
            "timestamp": [549, 560],
            "description": "garnish with cilantro leaves and stir"
          }
        ]
      },
      {
        "question_id": "DpuofwnCI8A_q05",
        "question": "Why is the sequence of ingredients important in achieving the final flavor?",
        "type": "causal",
        "answer": "Layered flavors are built by first infusing oil with spices, then adding aromatic paste and sweet onions.",
        "evidence": [
          {
            "timestamp": [245, 290],
            "description": "add garam masala cloves cinnamon sticks bay leaf and cardamom to the pan"
          },
          {
            "timestamp": [292, 325],
            "description": "add garlic ginger paste to the pan and stir"
          },
          {
            "timestamp": [326, 364],
            "description": "add grated onion to the pan and stir"
          }
        ]
      },
      {
        "question_id": "DpuofwnCI8A_q06",
        "question": "What if the chickpeas were not mashed?",
        "type": "counterfactual",
        "answer": "The dish would lack the creamy texture contributed by the mashed chickpeas.",
        "evidence": [
          {
            "timestamp": [150, 196],
            "description": "mash a bowl of chickpeas using a fork"
          },
          {
            "timestamp": [438, 481],
            "description": "add the mashed chick peas and the whole chick peas to the pan and stir"
          }
        ]
      },
      {
        "question_id": "DpuofwnCI8A_q07",
        "question": "What if oil was not poured onto the pan?",
        "type": "counterfactual",
        "answer": "The spices would not release their full flavor, and the dish would taste less aromatic.",
        "evidence": [
          {
            "timestamp": [205, 217],
            "description": "pour oil onto a hot pan"
          },
          {
            "timestamp": [245, 290],
            "description": "add garam masala cloves cinnamon sticks bay leaf and cardamom to the pan"
          }
        ]
      },
      {
        "question_id": "DpuofwnCI8A_q08",
        "question": "What if turmeric was not added?",
        "type": "counterfactual",
        "answer": "The dish would lack its characteristic color and the earthy flavor of turmeric.",
        "evidence": [
          {
            "timestamp": [379, 405],
            "description": "add turmeric to the pan and stir"
          },
          {
            "timestamp": [438, 481],
            "description": "add the mashed chick peas and the whole chick peas to the pan and stir"
          }
        ]
      },
      {
        "question_id": "DpuofwnCI8A_q09",
        "question": "What if the grated onion was not added?",
        "type": "counterfactual",
        "answer": "The dish would lack the sweetness and depth provided by the onions.",
        "evidence": [
          {
            "timestamp": [326, 364],
            "description": "add grated onion to the pan and stir"
          },
          {
            "timestamp": [438, 481],
            "description": "add the mashed chick peas and the whole chick peas to the pan and stir"
          }
        ]
      }
    ]
  },
  {
    "video_id": "qY9CerJY7FU",
    "video_path": "videos/qY9CerJY7FU.mp4",
    "duration": 406.36,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make Egg Strips",
      "segments": [
        {
          "timestamp": [80, 117],
          "description": "put egg in the bowl"
        },
        {
          "timestamp": [117, 157],
          "description": "apply over the face"
        },
        {
          "timestamp": [157, 249],
          "description": "put tissue over it"
        },
        {
          "timestamp": [249, 259],
          "description": "dry it"
        },
        {
          "timestamp": [259, 322],
          "description": "remove the tissue"
        }
      ]
    },
    "questions": [
      {
        "question_id": "qY9CerJY7FU_q01",
        "question": "What steps are involved in the process after the egg is put in the bowl?",
        "type": "temporal",
        "answer": "After putting the egg in the bowl, apply it over the face, cover with tissue, dry it, then remove the tissue.",
        "evidence": [
          {
            "timestamp": [80, 117],
            "description": "put egg in the bowl"
          },
          {
            "timestamp": [117, 157],
            "description": "apply over the face"
          },
          {
            "timestamp": [157, 249],
            "description": "put tissue over it"
          },
          {
            "timestamp": [249, 259],
            "description": "dry it"
          },
          {
            "timestamp": [259, 322],
            "description": "remove the tissue"
          }
        ]
      },
      {
        "question_id": "qY9CerJY7FU_q02",
        "question": "What process is described in the video involving an egg and tissue?",
        "type": "descriptive",
        "answer": "The process involves using an egg and tissue for a facial treatment, including application, drying, and removal.",
        "evidence": [
          {
            "timestamp": [80, 117],
            "description": "put egg in the bowl"
          },
          {
            "timestamp": [117, 157],
            "description": "apply over the face"
          },
          {
            "timestamp": [157, 249],
            "description": "put tissue over it"
          },
          {
            "timestamp": [249, 259],
            "description": "dry it"
          },
          {
            "timestamp": [259, 322],
            "description": "remove the tissue"
          }
        ]
      },
      {
        "question_id": "qY9CerJY7FU_q03",
        "question": "How does the combination of materials affect the final process?",
        "type": "causal",
        "answer": "The egg acts as an adhesive for the tissue, which then dries and allows clean removal.",
        "evidence": [
          {
            "timestamp": [80, 117],
            "description": "put egg in the bowl"
          },
          {
            "timestamp": [157, 249],
            "description": "put tissue over it"
          },
          {
            "timestamp": [249, 259],
            "description": "dry it"
          },
          {
            "timestamp": [259, 322],
            "description": "remove the tissue"
          }
        ]
      },
      {
        "question_id": "qY9CerJY7FU_q04",
        "question": "How does the application on the face change throughout the process?",
        "type": "temporal",
        "answer": "The egg is first applied, then covered with tissue, dried, and finally the tissue is removed.",
        "evidence": [
          {
            "timestamp": [117, 157],
            "description": "apply over the face"
          },
          {
            "timestamp": [157, 249],
            "description": "put tissue over it"
          },
          {
            "timestamp": [249, 259],
            "description": "dry it"
          },
          {
            "timestamp": [259, 322],
            "description": "remove the tissue"
          }
        ]
      },
      {
        "question_id": "qY9CerJY7FU_q05",
        "question": "What if the egg was not put in the bowl?",
        "type": "counterfactual",
        "answer": "The process involving the application and subsequent steps could not be carried out.",
        "evidence": [
          {
            "timestamp": [80, 117],
            "description": "put egg in the bowl"
          },
          {
            "timestamp": [117, 157],
            "description": "apply over the face"
          }
        ]
      },
      {
        "question_id": "qY9CerJY7FU_q06",
        "question": "What if the tissue was not used?",
        "type": "counterfactual",
        "answer": "The drying and removal steps would not be possible as intended.",
        "evidence": [
          {
            "timestamp": [157, 249],
            "description": "put tissue over it"
          },
          {
            "timestamp": [249, 259],
            "description": "dry it"
          }
        ]
      },
      {
        "question_id": "qY9CerJY7FU_q07",
        "question": "What if the material was not dried?",
        "type": "counterfactual",
        "answer": "The removal step would likely not function properly.",
        "evidence": [
          {
            "timestamp": [249, 259],
            "description": "dry it"
          },
          {
            "timestamp": [259, 322],
            "description": "remove the tissue"
          }
        ]
      }
    ]
  },
  {
    "video_id": "J7gBorrGvDU",
    "video_path": "videos/J7gBorrGvDU.mp4",
    "duration": 367.2,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Crisp Fried BEER - BATTERED ONION RINGS - How to make ONION RINGS Recipe",
      "segments": [
        {
          "timestamp": [92, 108],
          "description": "mix flour baking powder salt paprika and pepper together"
        },
        {
          "timestamp": [115, 127],
          "description": "add beer to the mixture"
        },
        {
          "timestamp": [169, 175],
          "description": "coat some onion rings in the mixture"
        },
        {
          "timestamp": [191, 201],
          "description": "melt some butter in some preheated oil"
        },
        {
          "timestamp": [210, 261],
          "description": "fry the onion in the oil"
        }
      ]
    },
    "questions": [
      {
        "question_id": "J7gBorrGvDU_q01",
        "question": "How does the preparation step affect the frying outcome?",
        "type": "causal",
        "answer": "The mixture's composition helps the batter adhere and become crispy when frying.",
        "evidence": [
          {
            "timestamp": [92, 108],
            "description": "mix flour baking powder salt paprika and pepper together"
          },
          {
            "timestamp": [169, 175],
            "description": "coat some onion rings in the mixture"
          },
          {
            "timestamp": [210, 261],
            "description": "fry the onion in the oil"
          }
        ]
      },
      {
        "question_id": "J7gBorrGvDU_q02",
        "question": "How does the state of the onion rings change from preparation to cooking?",
        "type": "temporal",
        "answer": "Onion rings are first coated in batter, then fried in oil.",
        "evidence": [
          {
            "timestamp": [169, 175],
            "description": "coat some onion rings in the mixture"
          },
          {
            "timestamp": [210, 261],
            "description": "fry the onion in the oil"
          }
        ]
      },
      {
        "question_id": "J7gBorrGvDU_q03",
        "question": "What is the sequence of steps involved in preparing the batter for onion rings?",
        "type": "temporal",
        "answer": "Mix flour, baking powder, salt, paprika, and pepper; then add beer.",
        "evidence": [
          {
            "timestamp": [92, 108],
            "description": "mix flour baking powder salt paprika and pepper together"
          },
          {
            "timestamp": [115, 127],
            "description": "add beer to the mixture"
          }
        ]
      },
      {
        "question_id": "J7gBorrGvDU_q04",
        "question": "How is beer used in the preparation of the onion rings?",
        "type": "descriptive",
        "answer": "Beer is added to the mixture to form the batter.",
        "evidence": [
          {
            "timestamp": [115, 127],
            "description": "add beer to the mixture"
          }
        ]
      },
      {
        "question_id": "J7gBorrGvDU_q05",
        "question": "What role does the initial mixture play in the final frying process?",
        "type": "causal",
        "answer": "The mixture provides a seasoned, adhesive batter that crisps up during frying.",
        "evidence": [
          {
            "timestamp": [92, 108],
            "description": "mix flour baking powder salt paprika and pepper together"
          },
          {
            "timestamp": [210, 261],
            "description": "fry the onion in the oil"
          }
        ]
      },
      {
        "question_id": "J7gBorrGvDU_q06",
        "question": "What ingredients are combined to create the initial mixture for the onion rings?",
        "type": "descriptive",
        "answer": "Flour, baking powder, salt, paprika, and pepper.",
        "evidence": [
          {
            "timestamp": [92, 108],
            "description": "mix flour baking powder salt paprika and pepper together"
          }
        ]
      },
      {
        "question_id": "J7gBorrGvDU_q07",
        "question": "What if beer was not added?",
        "type": "counterfactual",
        "answer": "The batter consistency would change, potentially affecting the texture and adherence to the onion rings.",
        "evidence": [
          {
            "timestamp": [115, 127],
            "description": "add beer to the mixture"
          },
          {
            "timestamp": [169, 175],
            "description": "coat some onion rings in the mixture"
          },
          {
            "timestamp": [210, 261],
            "description": "fry the onion in the oil"
          }
        ]
      },
      {
        "question_id": "J7gBorrGvDU_q08",
        "question": "What if butter was not melted in the oil?",
        "type": "counterfactual",
        "answer": "The flavor and texture of the fried onion rings could differ due to the absence of melted butter.",
        "evidence": [
          {
            "timestamp": [191, 201],
            "description": "melt some butter in some preheated oil"
          },
          {
            "timestamp": [210, 261],
            "description": "fry the onion in the oil"
          }
        ]
      },
      {
        "question_id": "J7gBorrGvDU_q09",
        "question": "What if the onion rings were not coated in the mixture?",
        "type": "counterfactual",
        "answer": "The onion rings would fry without a batter, resulting in a lack of crispiness and flavor typically provided by the coating.",
        "evidence": [
          {
            "timestamp": [169, 175],
            "description": "coat some onion rings in the mixture"
          },
          {
            "timestamp": [210, 261],
            "description": "fry the onion in the oil"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_riuJrZqkYYU",
    "video_path": "videos/v_riuJrZqkYYU.mp4",
    "duration": 74.33,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "MK Hitmen v 5D's of Dodgeball Game 5",
      "segments": [
        {
          "timestamp": [0, 4.46],
          "description": "People dispute balls from the floor, the people wearing white t-shirt get all the balls."
        },
        {
          "timestamp": [4.46, 23.41],
          "description": " Then two teens throw balls to a team of people wearing red t-shirts."
        },
        {
          "timestamp": [23.41, 29.36],
          "description": " After, two men and one woman throw ball to the red team."
        },
        {
          "timestamp": [29.36, 34.19],
          "description": " A person from the red team runs to get a ball."
        },
        {
          "timestamp": [34.19, 53.14],
          "description": " After, players with white and red t-shirts play throwing balls each others."
        },
        {
          "timestamp": [53.14, 74.33],
          "description": " The red team continue throwing balls to the white team."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_riuJrZqkYYU_q01",
        "question": "Who are involved in throwing balls to the red team and how do their actions differ?",
        "type": "descriptive",
        "answer": "Two teens, followed by two men and a woman, throw balls to the red team.",
        "evidence": [
          {
            "timestamp": [4.46, 23.41],
            "description": "Then two teens throw balls to a team of people wearing red t-shirts."
          },
          {
            "timestamp": [23.41, 29.36],
            "description": "After, two men and one woman throw ball to the red team."
          }
        ]
      },
      {
        "question_id": "v_riuJrZqkYYU_q02",
        "question": "What leads to the red team actively engaging in the ball game?",
        "type": "causal",
        "answer": "The red team's engagement is prompted by receiving balls and the need to participate in the exchange.",
        "evidence": [
          {
            "timestamp": [23.41, 29.36],
            "description": "After, two men and one woman throw ball to the red team."
          },
          {
            "timestamp": [29.36, 34.19],
            "description": "A person from the red team runs to get a ball."
          }
        ]
      },
      {
        "question_id": "v_riuJrZqkYYU_q03",
        "question": "How does the ball distribution affect the interactions between teams?",
        "type": "causal",
        "answer": "The white team initially controls the balls, leading to exchanges between the teams.",
        "evidence": [
          {
            "timestamp": [0, 4.46],
            "description": "People dispute balls from the floor, the people wearing white t-shirt get all the balls."
          },
          {
            "timestamp": [53.14, 74.33],
            "description": "The red team continue throwing balls to the white team."
          }
        ]
      },
      {
        "question_id": "v_riuJrZqkYYU_q04",
        "question": "Describe the sequence of events involving the red team from when they first receive balls to when they become active participants.",
        "type": "temporal",
        "answer": "Red team receives balls, a member retrieves a ball, then both teams throw balls at each other.",
        "evidence": [
          {
            "timestamp": [4.46, 23.41],
            "description": "Then two teens throw balls to a team of people wearing red t-shirts."
          },
          {
            "timestamp": [23.41, 29.36],
            "description": "After, two men and one woman throw ball to the red team."
          },
          {
            "timestamp": [29.36, 34.19],
            "description": "A person from the red team runs to get a ball."
          },
          {
            "timestamp": [34.19, 53.14],
            "description": "After, players with white and red t-shirts play throwing balls each others."
          }
        ]
      },
      {
        "question_id": "v_riuJrZqkYYU_q05",
        "question": "What if the players with white and red t-shirts had not played by throwing balls to each other?",
        "type": "counterfactual",
        "answer": "The interaction between the teams would be disrupted, potentially altering the progression of the game.",
        "evidence": [
          {
            "timestamp": [34.19, 53.14],
            "description": "After, players with white and red t-shirts play throwing balls each others."
          },
          {
            "timestamp": [53.14, 74.33],
            "description": "The red team continue throwing balls to the white team."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_4qnrM4k6qN0",
    "video_path": "videos/v_4qnrM4k6qN0.mkv",
    "duration": 227.41,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Futsal Tricks and Skills",
      "segments": [
        {
          "timestamp": [0, 38.66],
          "description": "A small group of people are seen playing soccer on an indoor field."
        },
        {
          "timestamp": [42.07, 142.13],
          "description": " The men continuously kick the ball around past one another."
        },
        {
          "timestamp": [146.68, 222.86],
          "description": " The men continue to play soccer in several different clips."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_4qnrM4k6qN0_q01",
        "question": "Why does the soccer game appear dynamic and engaging?",
        "type": "causal",
        "answer": "The continuous play and active participation of players make the game dynamic.",
        "evidence": [
          {
            "timestamp": [42.07, 142.13],
            "description": " The men continuously kick the ball around past one another."
          },
          {
            "timestamp": [146.68, 222.86],
            "description": " The men continue to play soccer in several different clips."
          }
        ]
      },
      {
        "question_id": "v_4qnrM4k6qN0_q02",
        "question": "Where does the soccer activity take place?",
        "type": "descriptive",
        "answer": "The soccer activity takes place on an indoor field.",
        "evidence": [
          {
            "timestamp": [0, 38.66],
            "description": "A small group of people are seen playing soccer on an indoor field."
          }
        ]
      },
      {
        "question_id": "v_4qnrM4k6qN0_q03",
        "question": "What happens after the small group of people are seen playing soccer on an indoor field?",
        "type": "temporal",
        "answer": "The men continuously kick the ball around past one another.",
        "evidence": [
          {
            "timestamp": [0, 38.66],
            "description": "A small group of people are seen playing soccer on an indoor field."
          },
          {
            "timestamp": [42.07, 142.13],
            "description": " The men continuously kick the ball around past one another."
          }
        ]
      },
      {
        "question_id": "v_4qnrM4k6qN0_q04",
        "question": "What activity are the people engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The people are engaged in playing soccer.",
        "evidence": [
          {
            "timestamp": [0, 38.66],
            "description": "A small group of people are seen playing soccer on an indoor field."
          },
          {
            "timestamp": [42.07, 142.13],
            "description": "The men continuously kick the ball around past one another."
          },
          {
            "timestamp": [146.68, 222.86],
            "description": "The men continue to play soccer in several different clips."
          }
        ]
      },
      {
        "question_id": "v_4qnrM4k6qN0_q05",
        "question": "How do the players maintain the soccer game's momentum?",
        "type": "causal",
        "answer": "The players maintain momentum by continuously kicking the ball to one another.",
        "evidence": [
          {
            "timestamp": [0, 38.66],
            "description": "A small group of people are seen playing soccer on an indoor field."
          },
          {
            "timestamp": [42.07, 142.13],
            "description": " The men continuously kick the ball around past one another."
          }
        ]
      },
      {
        "question_id": "v_4qnrM4k6qN0_q06",
        "question": "What actions contribute to the continuous nature of the soccer game?",
        "type": "causal",
        "answer": "The continuous kicking and passing of the ball by players contribute to the game's flow.",
        "evidence": [
          {
            "timestamp": [0, 38.66],
            "description": "A small group of people are seen playing soccer on an indoor field."
          },
          {
            "timestamp": [42.07, 142.13],
            "description": " The men continuously kick the ball around past one another."
          }
        ]
      },
      {
        "question_id": "v_4qnrM4k6qN0_q07",
        "question": "What if the ball had not been used?",
        "type": "counterfactual",
        "answer": "The group would not have been able to play soccer.",
        "evidence": [
          {
            "timestamp": [0, 38.66],
            "description": "A small group of people are seen playing soccer on an indoor field."
          },
          {
            "timestamp": [42.07, 142.13],
            "description": "The men continuously kick the ball around past one another."
          }
        ]
      },
      {
        "question_id": "v_4qnrM4k6qN0_q08",
        "question": "What if one person had not participated?",
        "type": "counterfactual",
        "answer": "The passing and teamwork dynamics would have been altered.",
        "evidence": [
          {
            "timestamp": [0, 38.66],
            "description": "A small group of people are seen playing soccer on an indoor field."
          },
          {
            "timestamp": [42.07, 142.13],
            "description": "The men continuously kick the ball around past one another."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ml4aMGCJgP0",
    "video_path": "videos/v_ml4aMGCJgP0.mp4",
    "duration": 151.77,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "PBA Tour: What do you tell people who say the bowling is not a sport?",
      "segments": [
        {
          "timestamp": [0, 5.31],
          "description": "The intro is a grey background that says \"What do you tell people who say bowling is not a sport?\"."
        },
        {
          "timestamp": [6.07, 144.18],
          "description": " Several men are shown talking, in between clips of men bowling."
        },
        {
          "timestamp": [141.14, 143.42],
          "description": " The video goes to black and white."
        },
        {
          "timestamp": [144.94, 151.77],
          "description": " The PBA logo is shown with a message to watch the tour on ESPN."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ml4aMGCJgP0_q01",
        "question": "What change occurs in the video that alters its visual style?",
        "type": "temporal",
        "answer": "The video changes to black and white.",
        "evidence": [
          {
            "timestamp": [6.07, 144.18],
            "description": "Several men are shown talking, in between clips of men bowling."
          },
          {
            "timestamp": [141.14, 143.42],
            "description": "The video goes to black and white."
          }
        ]
      },
      {
        "question_id": "v_ml4aMGCJgP0_q02",
        "question": "How does the video convey the seriousness of bowling?",
        "type": "causal",
        "answer": "The seriousness is conveyed through discussions, actual bowling clips, and black and white footage.",
        "evidence": [
          {
            "timestamp": [6.07, 144.18],
            "description": "Several men are shown talking, in between clips of men bowling."
          },
          {
            "timestamp": [141.14, 143.42],
            "description": "The video goes to black and white."
          }
        ]
      },
      {
        "question_id": "v_ml4aMGCJgP0_q03",
        "question": "What visual elements are used in the introduction of the video?",
        "type": "descriptive",
        "answer": "A grey background with text saying \"What do you tell people who say bowling is not a sport?\"",
        "evidence": [
          {
            "timestamp": [0, 5.31],
            "description": "The intro is a grey background that says \"What do you tell people who say bowling is not a sport?\"."
          }
        ]
      },
      {
        "question_id": "v_ml4aMGCJgP0_q04",
        "question": "Why might the video include a promotional message at the end?",
        "type": "causal",
        "answer": "To encourage viewers to watch the PBA tour on ESPN.",
        "evidence": [
          {
            "timestamp": [6.07, 144.18],
            "description": "Several men are shown talking, in between clips of men bowling."
          },
          {
            "timestamp": [144.94, 151.77],
            "description": "The PBA logo is shown with a message to watch the tour on ESPN."
          }
        ]
      },
      {
        "question_id": "v_ml4aMGCJgP0_q05",
        "question": "What type of content features between the clips of men bowling?",
        "type": "descriptive",
        "answer": "Several men are shown talking.",
        "evidence": [
          {
            "timestamp": [6.07, 144.18],
            "description": "Several men are shown talking, in between clips of men bowling."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Et4GHTvGbg0",
    "video_path": "videos/v_Et4GHTvGbg0.mp4",
    "duration": 59.77,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [11.06, 28.09],
          "description": "A girl is shoveling snow of a driveway using a large shovel while talk to herself."
        },
        {
          "timestamp": [28.69, 59.77],
          "description": " Then, she tap the snow with the back of the shovel, then continues shoveling."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Et4GHTvGbg0_q01",
        "question": "What does the girl do with the shovel between shoveling snow?",
        "type": "temporal",
        "answer": "She taps the snow with the back of the shovel.",
        "evidence": [
          {
            "timestamp": [11.06, 28.09],
            "description": "A girl is shoveling snow of a driveway using a large shovel while talk to herself."
          },
          {
            "timestamp": [28.69, 59.77],
            "description": " Then, she tap the snow with the back of the shovel, then continues shoveling."
          }
        ]
      },
      {
        "question_id": "v_Et4GHTvGbg0_q02",
        "question": "What actions does the girl perform while shoveling snow?",
        "type": "descriptive",
        "answer": "She shovels snow, talks to herself, taps snow with the shovel, and continues shoveling.",
        "evidence": [
          {
            "timestamp": [11.06, 28.09],
            "description": "A girl is shoveling snow of a driveway using a large shovel while talk to herself."
          },
          {
            "timestamp": [28.69, 59.77],
            "description": " Then, she tap the snow with the back of the shovel, then continues shoveling."
          }
        ]
      },
      {
        "question_id": "v_Et4GHTvGbg0_q03",
        "question": "What if the snow had not been tapped with the back of the shovel?",
        "type": "counterfactual",
        "answer": "The snow might not have been loosened or cleared from the shovel, making shoveling less efficient.",
        "evidence": [
          {
            "timestamp": [11.06, 28.09],
            "description": "A girl is shoveling snow of a driveway using a large shovel while talk to herself."
          },
          {
            "timestamp": [28.69, 59.77],
            "description": "Then, she tap the snow with the back of the shovel, then continues shoveling."
          }
        ]
      }
    ]
  },
  {
    "video_id": "B1YQYS9BMdk",
    "video_path": "videos/B1YQYS9BMdk.mp4",
    "duration": 150.8,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to Cut Salmon for Sashimi and Nigiri | Fish for Sushi",
      "segments": [
        {
          "timestamp": [17, 65],
          "description": "cut the meat at a slant"
        },
        {
          "timestamp": [84, 104],
          "description": "cut the fish vertically into slices"
        },
        {
          "timestamp": [105, 118],
          "description": "slice the fish horizontally"
        },
        {
          "timestamp": [120, 145],
          "description": "arrange the sushi in a row"
        }
      ]
    },
    "questions": [
      {
        "question_id": "B1YQYS9BMdk_q01",
        "question": "What are the steps to cut salmon for sushi?",
        "type": "temporal",
        "answer": "First, cut the salmon at a slant; second, cut vertically into slices; third, slice horizontally.",
        "evidence": [
          {
            "timestamp": [17, 65],
            "description": "cut the meat at a slant"
          },
          {
            "timestamp": [84, 104],
            "description": "cut the fish vertically into slices"
          },
          {
            "timestamp": [105, 118],
            "description": "slice the fish horizontally"
          }
        ]
      },
      {
        "question_id": "B1YQYS9BMdk_q02",
        "question": "What are the different techniques used to cut the fish?",
        "type": "descriptive",
        "answer": "The fish is cut at a slant, vertically, and horizontally.",
        "evidence": [
          {
            "timestamp": [17, 65],
            "description": "cut the meat at a slant"
          },
          {
            "timestamp": [84, 104],
            "description": "cut the fish vertically into slices"
          },
          {
            "timestamp": [105, 118],
            "description": "slice the fish horizontally"
          }
        ]
      },
      {
        "question_id": "B1YQYS9BMdk_q03",
        "question": "What if the fish was not cut vertically?",
        "type": "counterfactual",
        "answer": "The slices might not have the appropriate dimensions for horizontal slicing or arranging properly.",
        "evidence": [
          {
            "timestamp": [84, 104],
            "description": "cut the fish vertically into slices"
          },
          {
            "timestamp": [105, 118],
            "description": "slice the fish horizontally"
          }
        ]
      },
      {
        "question_id": "B1YQYS9BMdk_q04",
        "question": "What if the meat was not cut at a slant?",
        "type": "counterfactual",
        "answer": "The texture or shape of the slices would not align with the requirements for the later slicing techniques.",
        "evidence": [
          {
            "timestamp": [17, 65],
            "description": "cut the meat at a slant"
          },
          {
            "timestamp": [84, 104],
            "description": "cut the fish vertically into slices"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6Kp_fvkZWTE",
    "video_path": "videos/v_6Kp_fvkZWTE.mp4",
    "duration": 64.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [3.85, 18.6],
          "description": "An athlete runs and performs a high jump over a pole jump in a gym."
        },
        {
          "timestamp": [18.92, 41.69],
          "description": " Then, the athlete runs and performs a high jump, but he makes fall the horizontal pole of the pole jump."
        },
        {
          "timestamp": [42.01, 57.72],
          "description": " After, the athlete jumps again successfully."
        },
        {
          "timestamp": [58.04, 63.81],
          "description": " A group of people cross the athlete who walks on the track."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6Kp_fvkZWTE_q01",
        "question": "What occurs when the athlete is on the track in the presence of other people?",
        "type": "descriptive",
        "answer": "A group of people crosses the athlete who walks on the track.",
        "evidence": [
          {
            "timestamp": [58.04, 63.81],
            "description": " A group of people cross the athlete who walks on the track."
          }
        ]
      },
      {
        "question_id": "v_6Kp_fvkZWTE_q02",
        "question": "What changes occur in the athlete's performance across different jumps?",
        "type": "temporal",
        "answer": "The athlete first succeeds, then fails by dislodging the pole, and finally succeeds again.",
        "evidence": [
          {
            "timestamp": [3.85, 18.6],
            "description": "An athlete runs and performs a high jump over a pole jump in a gym."
          },
          {
            "timestamp": [18.92, 41.69],
            "description": " Then, the athlete runs and performs a high jump, but he makes fall the horizontal pole of the pole jump."
          },
          {
            "timestamp": [42.01, 57.72],
            "description": " After, the athlete jumps again successfully."
          }
        ]
      },
      {
        "question_id": "v_6Kp_fvkZWTE_q03",
        "question": "Why does the pole fall during the high jump?",
        "type": "causal",
        "answer": "The athlete's technique or execution was flawed during the second jump attempt.",
        "evidence": [
          {
            "timestamp": [3.85, 18.6],
            "description": "An athlete runs and performs a high jump over a pole jump in a gym."
          },
          {
            "timestamp": [18.92, 41.69],
            "description": "Then, the athlete runs and performs a high jump, but he makes fall the horizontal pole of the pole jump."
          }
        ]
      },
      {
        "question_id": "v_6Kp_fvkZWTE_q04",
        "question": "What if the athlete had not performed the first jump?",
        "type": "counterfactual",
        "answer": "There would be no direct comparison to the failed jump, possibly changing its significance.",
        "evidence": [
          {
            "timestamp": [3.85, 18.6],
            "description": "An athlete runs and performs a high jump over a pole jump in a gym."
          },
          {
            "timestamp": [18.92, 41.69],
            "description": "Then, the athlete runs and performs a high jump, but he makes fall the horizontal pole of the pole jump."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Kyo1nkGKRqw",
    "video_path": "videos/v_Kyo1nkGKRqw.mp4",
    "duration": 93.72,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "The Zone - Calgary - Horse Grooming",
      "segments": [
        {
          "timestamp": [0, 15.46],
          "description": "A man is talking in front of a screen."
        },
        {
          "timestamp": [15.93, 35.61],
          "description": " He is seen looking at post cards of people, then is on a ranch."
        },
        {
          "timestamp": [51.08, 93.72],
          "description": " They learn to take care of the horses and ride them."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Kyo1nkGKRqw_q01",
        "question": "Why might learning about horses follow the postcard viewing?",
        "type": "causal",
        "answer": "The postcards potentially provide inspiration or information leading him to the ranch to learn about horses.",
        "evidence": [
          {
            "timestamp": [15.93, 35.61],
            "description": "He is seen looking at post cards of people, then is on a ranch."
          },
          {
            "timestamp": [51.08, 93.72],
            "description": "They learn to take care of the horses and ride them."
          }
        ]
      },
      {
        "question_id": "v_Kyo1nkGKRqw_q02",
        "question": "How does the man's activity change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The man moves from talking in front of a screen to actively learning and riding horses.",
        "evidence": [
          {
            "timestamp": [0, 15.46],
            "description": "A man is talking in front of a screen."
          },
          {
            "timestamp": [51.08, 93.72],
            "description": "They learn to take care of the horses and ride them."
          }
        ]
      },
      {
        "question_id": "v_Kyo1nkGKRqw_q03",
        "question": "What activities are shown involving horses?",
        "type": "descriptive",
        "answer": "Learning to take care of the horses and riding them.",
        "evidence": [
          {
            "timestamp": [51.08, 93.72],
            "description": "They learn to take care of the horses and ride them."
          }
        ]
      },
      {
        "question_id": "v_Kyo1nkGKRqw_q04",
        "question": "What if the person had not looked at the postcards?",
        "type": "counterfactual",
        "answer": "The connection between the postcards and the activities on the ranch might not be established.",
        "evidence": [
          {
            "timestamp": [15.93, 35.61],
            "description": "He is seen looking at post cards of people, then is on a ranch."
          },
          {
            "timestamp": [51.08, 93.72],
            "description": "They learn to take care of the horses and ride them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CG-itBlFOzc",
    "video_path": "videos/v_CG-itBlFOzc.mp4",
    "duration": 49.04,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ben's mum: Episode V",
      "segments": [
        {
          "timestamp": [0, 8.09],
          "description": "The old woman is sitting on a chair and knitting."
        },
        {
          "timestamp": [7.36, 15.69],
          "description": " The woman is showing her knitted item."
        },
        {
          "timestamp": [14.47, 49.04],
          "description": " The woman put the two skeins for yarns on the table and then talked to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CG-itBlFOzc_q01",
        "question": "What does the woman do after showing her knitted item?",
        "type": "temporal",
        "answer": "The woman puts the skeins on the table and talks to the camera.",
        "evidence": [
          {
            "timestamp": [7.36, 15.69],
            "description": " The woman is showing her knitted item."
          },
          {
            "timestamp": [14.47, 49.04],
            "description": " The woman put the two skeins for yarns on the table and then talked to the camera."
          }
        ]
      },
      {
        "question_id": "v_CG-itBlFOzc_q02",
        "question": "How did the woman demonstrate her knitting progress?",
        "type": "causal",
        "answer": "The woman showed her knitted item and placed skeins on the table, illustrating her knitting progress.",
        "evidence": [
          {
            "timestamp": [7.36, 15.69],
            "description": "The woman is showing her knitted item."
          },
          {
            "timestamp": [14.47, 49.04],
            "description": "The woman put the two skeins for yarns on the table and then talked to the camera."
          }
        ]
      },
      {
        "question_id": "v_CG-itBlFOzc_q03",
        "question": "How does the woman interact with the camera, and what does she do with the yarn?",
        "type": "descriptive",
        "answer": "The woman talks to the camera and places two skeins of yarn on the table.",
        "evidence": [
          {
            "timestamp": [14.47, 49.04],
            "description": " The woman put the two skeins for yarns on the table and then talked to the camera."
          }
        ]
      },
      {
        "question_id": "v_CG-itBlFOzc_q04",
        "question": "What if the two skeins of yarn were not placed on the table?",
        "type": "counterfactual",
        "answer": "The explanation or demonstration involving the skeins of yarn would be altered or incomplete.",
        "evidence": [
          {
            "timestamp": [0, 8.09],
            "description": "The old woman is sitting on a chair and knitting."
          },
          {
            "timestamp": [14.47, 49.04],
            "description": "The woman put the two skeins for yarns on the table and then talked to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cdufbM2OCwM",
    "video_path": "videos/v_cdufbM2OCwM.mkv",
    "duration": 100.14,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cantina Band Alto Saxophone - Star Wars",
      "segments": [
        {
          "timestamp": [0, 8.51],
          "description": "A close up is shown of an old star wars poster."
        },
        {
          "timestamp": [9.01, 15.02],
          "description": " A toy is shown, also from the movie."
        },
        {
          "timestamp": [18.02, 89.62],
          "description": " A young man begins playing the saxophone into a microphone."
        },
        {
          "timestamp": [91.63, 100.14],
          "description": " When he finishes, he walks away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cdufbM2OCwM_q01",
        "question": "What are the items related to Star Wars shown in the video?",
        "type": "descriptive",
        "answer": "An old Star Wars poster and a toy from the movie.",
        "evidence": [
          {
            "timestamp": [0, 8.51],
            "description": "A close up is shown of an old star wars poster."
          },
          {
            "timestamp": [9.01, 15.02],
            "description": " A toy is shown, also from the movie."
          }
        ]
      },
      {
        "question_id": "v_cdufbM2OCwM_q02",
        "question": "What does the man do after finishing his saxophone performance?",
        "type": "temporal",
        "answer": "He walks away.",
        "evidence": [
          {
            "timestamp": [18.02, 89.62],
            "description": " A young man begins playing the saxophone into a microphone."
          },
          {
            "timestamp": [91.63, 100.14],
            "description": " When he finishes, he walks away."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_b-3l2qIHL5w",
    "video_path": "videos/v_b-3l2qIHL5w.mp4",
    "duration": 117.84,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 25.34],
          "description": "A man is seen kneeling on a platform while speaking to the camera and placing his hands on his hips."
        },
        {
          "timestamp": [24.75, 76.6],
          "description": " He holds a piece of exercise equipment and places a towel in between his arm and waist."
        },
        {
          "timestamp": [78.36, 117.84],
          "description": " He moves the equipment back and fourth while still speaking to the camera and pauses in the end."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_b-3l2qIHL5w_q01",
        "question": "What is the man doing with a towel during his demonstration?",
        "type": "descriptive",
        "answer": "The man places a towel between his arm and waist.",
        "evidence": [
          {
            "timestamp": [24.75, 76.6],
            "description": " He holds a piece of exercise equipment and places a towel in between his arm and waist."
          }
        ]
      },
      {
        "question_id": "v_b-3l2qIHL5w_q02",
        "question": "Why does the man use a towel between his arm and waist?",
        "type": "causal",
        "answer": "The towel likely provides comfort or stability during the exercise routine.",
        "evidence": [
          {
            "timestamp": [0, 25.34],
            "description": "A man is seen kneeling on a platform while speaking to the camera and placing his hands on his hips."
          },
          {
            "timestamp": [24.75, 76.6],
            "description": "He holds a piece of exercise equipment and places a towel in between his arm and waist."
          }
        ]
      },
      {
        "question_id": "v_b-3l2qIHL5w_q03",
        "question": "What changes occur in the man's actions throughout the video?",
        "type": "temporal",
        "answer": "The man progresses from kneeling and speaking, to using exercise equipment with a towel, and finally moving the equipment while speaking.",
        "evidence": [
          {
            "timestamp": [0, 25.34],
            "description": "A man is seen kneeling on a platform while speaking to the camera and placing his hands on his hips."
          },
          {
            "timestamp": [24.75, 76.6],
            "description": "He holds a piece of exercise equipment and places a towel in between his arm and waist."
          },
          {
            "timestamp": [78.36, 117.84],
            "description": "He moves the equipment back and fourth while still speaking to the camera and pauses in the end."
          }
        ]
      },
      {
        "question_id": "v_b-3l2qIHL5w_q04",
        "question": "What if the man had not placed his hands on his hips?",
        "type": "counterfactual",
        "answer": "The man might have appeared less stable or conveyed a different tone in his interaction with the camera.",
        "evidence": [
          {
            "timestamp": [0, 25.34],
            "description": "A man is seen kneeling on a platform while speaking to the camera and placing his hands on his hips."
          },
          {
            "timestamp": [24.75, 76.6],
            "description": "He holds a piece of exercise equipment and places a towel in between his arm and waist."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Lz3bNy9YQ80",
    "video_path": "videos/Lz3bNy9YQ80.mp4",
    "duration": 273,
    "data_source": "HiREST",
    "metadata": {
      "title": "COCONUT YOGURT SALAD DRESSING - BY IVAN BLAZQUEZ",
      "segments": [
        {
          "timestamp": [91.0, 126.0],
          "description": "take pomegranate and coconut milk"
        },
        {
          "timestamp": [126.0, 214.0],
          "description": "mix with organic grape butter"
        },
        {
          "timestamp": [214.0, 237.0],
          "description": "add some raisins for toppings"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Lz3bNy9YQ80_q01",
        "question": "Why might raisins be added as a final ingredient?",
        "type": "causal",
        "answer": "Raisins provide additional sweetness and texture to complement the creamy dressing.",
        "evidence": [
          {
            "timestamp": [126.0, 214.0],
            "description": "mix with organic grape butter"
          },
          {
            "timestamp": [214.0, 237.0],
            "description": "add some raisins for toppings"
          }
        ]
      },
      {
        "question_id": "Lz3bNy9YQ80_q02",
        "question": "How does the salad dressing change throughout the preparation process?",
        "type": "temporal",
        "answer": "Starts with pomegranate and coconut milk, mixed with grape butter, ends with added raisins.",
        "evidence": [
          {
            "timestamp": [91.0, 126.0],
            "description": "take pomegranate and coconut milk"
          },
          {
            "timestamp": [126.0, 214.0],
            "description": "mix with organic grape butter"
          },
          {
            "timestamp": [214.0, 237.0],
            "description": "add some raisins for toppings"
          }
        ]
      },
      {
        "question_id": "Lz3bNy9YQ80_q03",
        "question": "What are the steps to prepare the coconut yogurt salad dressing?",
        "type": "temporal",
        "answer": "Take pomegranate and coconut milk, mix with organic grape butter, add raisins for toppings.",
        "evidence": [
          {
            "timestamp": [91.0, 126.0],
            "description": "take pomegranate and coconut milk"
          },
          {
            "timestamp": [126.0, 214.0],
            "description": "mix with organic grape butter"
          },
          {
            "timestamp": [214.0, 237.0],
            "description": "add some raisins for toppings"
          }
        ]
      },
      {
        "question_id": "Lz3bNy9YQ80_q04",
        "question": "What ingredients are used in making the coconut yogurt salad dressing?",
        "type": "descriptive",
        "answer": "Pomegranate, coconut milk, organic grape butter, and raisins are used.",
        "evidence": [
          {
            "timestamp": [91.0, 126.0],
            "description": "take pomegranate and coconut milk"
          },
          {
            "timestamp": [126.0, 214.0],
            "description": "mix with organic grape butter"
          },
          {
            "timestamp": [214.0, 237.0],
            "description": "add some raisins for toppings"
          }
        ]
      },
      {
        "question_id": "Lz3bNy9YQ80_q05",
        "question": "How is the coconut yogurt salad dressing prepared?",
        "type": "descriptive",
        "answer": "Combine pomegranate and coconut milk, mix with grape butter, add raisins.",
        "evidence": [
          {
            "timestamp": [91.0, 126.0],
            "description": "take pomegranate and coconut milk"
          },
          {
            "timestamp": [126.0, 214.0],
            "description": "mix with organic grape butter"
          },
          {
            "timestamp": [214.0, 237.0],
            "description": "add some raisins for toppings"
          }
        ]
      },
      {
        "question_id": "Lz3bNy9YQ80_q06",
        "question": "What if coconut milk was not used?",
        "type": "counterfactual",
        "answer": "The dressing would lack the creamy base provided by coconut milk, altering its consistency and flavor profile.",
        "evidence": [
          {
            "timestamp": [91.0, 126.0],
            "description": "take pomegranate and coconut milk"
          },
          {
            "timestamp": [126.0, 214.0],
            "description": "mix with organic grape butter"
          }
        ]
      },
      {
        "question_id": "Lz3bNy9YQ80_q07",
        "question": "What if raisins were not added?",
        "type": "counterfactual",
        "answer": "The dressing would lack the added sweetness and texture provided by raisins, impacting its final appearance and taste.",
        "evidence": [
          {
            "timestamp": [214.0, 237.0],
            "description": "add some raisins for toppings"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_p0menuS7Mlk",
    "video_path": "videos/v_p0menuS7Mlk.mp4",
    "duration": 38.01,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2012 USA Diving Summer Junior Zone A Championships - Jennifer Bell, Platform, 401B Inward Dive Pike",
      "segments": [
        {
          "timestamp": [0, 5.13],
          "description": "A young girl stands at the back of a diving board practicing."
        },
        {
          "timestamp": [5.32, 12.92],
          "description": " Another girl walks up and the first girl walks to the edge."
        },
        {
          "timestamp": [13.11, 24.52],
          "description": " She turns around and stands on the board."
        },
        {
          "timestamp": [25.09, 32.5],
          "description": " The girl lift her hands and dives and emerges to swim to the edge."
        },
        {
          "timestamp": [33.07, 38.01],
          "description": " We see the electronic scoreboard."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_p0menuS7Mlk_q01",
        "question": "How did the girl prepare for the dive?",
        "type": "causal",
        "answer": "She practiced at the back of the board and positioned herself correctly.",
        "evidence": [
          {
            "timestamp": [0, 5.13],
            "description": "A young girl stands at the back of a diving board practicing."
          },
          {
            "timestamp": [5.32, 12.92],
            "description": "Another girl walks up and the first girl walks to the edge."
          }
        ]
      },
      {
        "question_id": "v_p0menuS7Mlk_q02",
        "question": "What is the final stage of the video sequence involving the girl?",
        "type": "temporal",
        "answer": "After diving, she emerges to swim to the edge.",
        "evidence": [
          {
            "timestamp": [25.09, 32.5],
            "description": " The girl lift her hands and dives and emerges to swim to the edge."
          },
          {
            "timestamp": [33.07, 38.01],
            "description": " We see the electronic scoreboard."
          }
        ]
      },
      {
        "question_id": "v_p0menuS7Mlk_q03",
        "question": "What if the girl had not lifted her hands?",
        "type": "counterfactual",
        "answer": "The dive technique and the score displayed on the electronic scoreboard may differ.",
        "evidence": [
          {
            "timestamp": [25.09, 32.5],
            "description": "The girl lift her hands and dives and emerges to swim to the edge."
          },
          {
            "timestamp": [33.07, 38.01],
            "description": "We see the electronic scoreboard."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_qwxmpiaT-kk",
    "video_path": "videos/v_qwxmpiaT-kk.mp4",
    "duration": 41.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 14.78],
          "description": "Two men are sitting at the table with their arms positioned to arm wrestle."
        },
        {
          "timestamp": [5.34, 29.97],
          "description": " The young men are holding each other's hands as they arm wrestle each other."
        },
        {
          "timestamp": [25.25, 41.05],
          "description": " The man in white beat the man in black sleeveless shirt."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_qwxmpiaT-kk_q01",
        "question": "What change occurs between the beginning of the arm wrestling and the end?",
        "type": "temporal",
        "answer": "The man in white wins the arm wrestling match.",
        "evidence": [
          {
            "timestamp": [0, 14.78],
            "description": "Two men are sitting at the table with their arms positioned to arm wrestle."
          },
          {
            "timestamp": [25.25, 41.05],
            "description": "The man in white beat the man in black sleeveless shirt."
          }
        ]
      },
      {
        "question_id": "v_qwxmpiaT-kk_q02",
        "question": "Who wins the arm wrestling match?",
        "type": "descriptive",
        "answer": "The man in white wins the arm wrestling match.",
        "evidence": [
          {
            "timestamp": [25.25, 41.05],
            "description": " The man in white beat the man in black sleeveless shirt."
          }
        ]
      },
      {
        "question_id": "v_qwxmpiaT-kk_q03",
        "question": "What if the man in black had not held the man's hand?",
        "type": "counterfactual",
        "answer": "The arm-wrestling match would not start.",
        "evidence": [
          {
            "timestamp": [5.34, 29.97],
            "description": "The young men are holding each other's hands as they arm wrestle each other."
          },
          {
            "timestamp": [25.25, 41.05],
            "description": "The man in white beat the man in black sleeveless shirt."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1jl5qtS4mNQ",
    "video_path": "videos/v_1jl5qtS4mNQ.mp4",
    "duration": 118.63,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Better Way To Run Cable TV Phone Line Or Satellite Wiring Install For Best Finish In Carpeted Rooms",
      "segments": [
        {
          "timestamp": [0, 13.05],
          "description": "We see a series of intro screens."
        },
        {
          "timestamp": [13.64, 37.96],
          "description": " A man wipes a wall with his hand, and pulls a cord up from the baseboard."
        },
        {
          "timestamp": [56.35, 82.45],
          "description": " The man pulls the carpet back from the wall and sticks the strip on the board under the carpet."
        },
        {
          "timestamp": [102.62, 109.14],
          "description": " We then see the carpet up close."
        },
        {
          "timestamp": [108.55, 118.63],
          "description": " The ending credits run over a man playing piano."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1jl5qtS4mNQ_q01",
        "question": "What is shown in the video during the ending credits?",
        "type": "descriptive",
        "answer": "The ending credits show a man playing piano.",
        "evidence": [
          {
            "timestamp": [108.55, 118.63],
            "description": "The ending credits run over a man playing piano."
          }
        ]
      },
      {
        "question_id": "v_1jl5qtS4mNQ_q02",
        "question": "What visual change occurs involving the carpet?",
        "type": "temporal",
        "answer": "The carpet is pulled back and then shown up close.",
        "evidence": [
          {
            "timestamp": [56.35, 82.45],
            "description": "The man pulls the carpet back from the wall and sticks the strip on the board under the carpet."
          },
          {
            "timestamp": [102.62, 109.14],
            "description": "We then see the carpet up close."
          }
        ]
      },
      {
        "question_id": "v_1jl5qtS4mNQ_q03",
        "question": "How does the man ensure the carpet stays in place?",
        "type": "causal",
        "answer": "The man pulls the carpet back and sticks a strip under it to secure it.",
        "evidence": [
          {
            "timestamp": [13.64, 37.96],
            "description": "A man wipes a wall with his hand, and pulls a cord up from the baseboard."
          },
          {
            "timestamp": [56.35, 82.45],
            "description": "The man pulls the carpet back from the wall and sticks the strip on the board under the carpet."
          }
        ]
      },
      {
        "question_id": "v_1jl5qtS4mNQ_q04",
        "question": "What if the strip had not been used?",
        "type": "counterfactual",
        "answer": "The carpet's intended modification or securing might not have been achieved.",
        "evidence": [
          {
            "timestamp": [56.35, 82.45],
            "description": "The man pulls the carpet back from the wall and sticks the strip on the board under the carpet."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2oNsMva04MM",
    "video_path": "videos/v_2oNsMva04MM.mp4",
    "duration": 199.82999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Beginners Acrylic Painting Course",
      "segments": [
        {
          "timestamp": [0, 35.97],
          "description": "First the man introduces himself and what he does."
        },
        {
          "timestamp": [35.97, 155.87],
          "description": " Then he shows us how he paints a picture of nature."
        },
        {
          "timestamp": [155.87, 199.83],
          "description": " Next he gives an introduction to materials and an understanding of pigments and he talks in between his lessons."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2oNsMva04MM_q01",
        "question": "How does the focus of the man's presentation change throughout the video?",
        "type": "temporal",
        "answer": "It changes from self-introduction, to painting demonstration, to materials and pigments discussion.",
        "evidence": [
          {
            "timestamp": [0, 35.97],
            "description": "First the man introduces himself and what he does."
          },
          {
            "timestamp": [35.97, 155.87],
            "description": " Then he shows us how he paints a picture of nature."
          },
          {
            "timestamp": [155.87, 199.83],
            "description": " Next he gives an introduction to materials and an understanding of pigments and he talks in between his lessons."
          }
        ]
      },
      {
        "question_id": "v_2oNsMva04MM_q02",
        "question": "What information does the man provide about painting materials and pigments?",
        "type": "descriptive",
        "answer": "He introduces materials and explains pigments while talking in between lessons.",
        "evidence": [
          {
            "timestamp": [155.87, 199.83],
            "description": " Next he gives an introduction to materials and an understanding of pigments and he talks in between his lessons."
          }
        ]
      },
      {
        "question_id": "v_2oNsMva04MM_q03",
        "question": "How do the lessons between painting demonstrations enhance understanding?",
        "type": "causal",
        "answer": "The lessons provide theoretical knowledge that clarifies the techniques and choices made during the painting demonstrations.",
        "evidence": [
          {
            "timestamp": [35.97, 155.87],
            "description": "Then he shows us how he paints a picture of nature."
          },
          {
            "timestamp": [155.87, 199.83],
            "description": "Next he gives an introduction to materials and an understanding of pigments and he talks in between his lessons."
          }
        ]
      },
      {
        "question_id": "v_2oNsMva04MM_q04",
        "question": "How does the understanding of pigments relate to painting a picture of nature?",
        "type": "causal",
        "answer": "The pigments help in creating specific colors and textures that are essential for capturing the natural scene accurately.",
        "evidence": [
          {
            "timestamp": [35.97, 155.87],
            "description": "Then he shows us how he paints a picture of nature."
          },
          {
            "timestamp": [155.87, 199.83],
            "description": "Next he gives an introduction to materials and an understanding of pigments and he talks in between his lessons."
          }
        ]
      },
      {
        "question_id": "v_2oNsMva04MM_q05",
        "question": "What if the pigments were not introduced?",
        "type": "counterfactual",
        "answer": "The audience would not understand the relevance and application of pigments in the painting process.",
        "evidence": [
          {
            "timestamp": [155.87, 199.83],
            "description": "Next he gives an introduction to materials and an understanding of pigments and he talks in between his lessons."
          },
          {
            "timestamp": [35.97, 155.87],
            "description": "Then he shows us how he paints a picture of nature."
          }
        ]
      },
      {
        "question_id": "v_2oNsMva04MM_q06",
        "question": "What if the painting demonstration did not occur?",
        "type": "counterfactual",
        "answer": "The audience would lack a visual understanding of how the materials and pigments are used to create the painting.",
        "evidence": [
          {
            "timestamp": [35.97, 155.87],
            "description": "Then he shows us how he paints a picture of nature."
          },
          {
            "timestamp": [155.87, 199.83],
            "description": "Next he gives an introduction to materials and an understanding of pigments and he talks in between his lessons."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_MYi6p113py8",
    "video_path": "videos/v_MYi6p113py8.mp4",
    "duration": 220.78,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Argentine Tango Street Dancing in Berkeley - Nicholas Tapia and Mirabai Deranja",
      "segments": [
        {
          "timestamp": [0, 70.65],
          "description": "A woman is seen standing in the middle of a large crowd with a man bending down in front."
        },
        {
          "timestamp": [62.92, 145.71],
          "description": " The man and woman begin dancing with one another in front of the large crowd."
        },
        {
          "timestamp": [142.4, 213.05],
          "description": " The two continue dancing with one another while others watch and end by bowing and taking tips."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_MYi6p113py8_q01",
        "question": "How does the interaction between the man and woman conclude?",
        "type": "descriptive",
        "answer": "The interaction concludes with the man and woman bowing and taking tips.",
        "evidence": [
          {
            "timestamp": [142.4, 213.05],
            "description": " The two continue dancing with one another while others watch and end by bowing and taking tips."
          }
        ]
      },
      {
        "question_id": "v_MYi6p113py8_q02",
        "question": "How does the interaction between the man and woman change from the beginning to the end?",
        "type": "temporal",
        "answer": "It changes from standing and bending to dancing, and ends with bowing and taking tips.",
        "evidence": [
          {
            "timestamp": [0, 70.65],
            "description": "A woman is seen standing in the middle of a large crowd with a man bending down in front."
          },
          {
            "timestamp": [62.92, 145.71],
            "description": " The man and woman begin dancing with one another in front of the large crowd."
          },
          {
            "timestamp": [142.4, 213.05],
            "description": " The two continue dancing with one another while others watch and end by bowing and taking tips."
          }
        ]
      },
      {
        "question_id": "v_MYi6p113py8_q03",
        "question": "What are the actions taking place involving the man and woman in the crowd?",
        "type": "descriptive",
        "answer": "The man and woman are dancing in front of a large crowd, and they end by bowing and taking tips.",
        "evidence": [
          {
            "timestamp": [0, 70.65],
            "description": "A woman is seen standing in the middle of a large crowd with a man bending down in front."
          },
          {
            "timestamp": [62.92, 145.71],
            "description": " The man and woman begin dancing with one another in front of the large crowd."
          },
          {
            "timestamp": [142.4, 213.05],
            "description": " The two continue dancing with one another while others watch and end by bowing and taking tips."
          }
        ]
      },
      {
        "question_id": "v_MYi6p113py8_q04",
        "question": "What is the sequence of events involving the man and woman before they bow and take tips?",
        "type": "temporal",
        "answer": "They first stand together, then dance, and conclude by bowing and taking tips.",
        "evidence": [
          {
            "timestamp": [0, 70.65],
            "description": "A woman is seen standing in the middle of a large crowd with a man bending down in front."
          },
          {
            "timestamp": [62.92, 145.71],
            "description": " The man and woman begin dancing with one another in front of the large crowd."
          },
          {
            "timestamp": [142.4, 213.05],
            "description": " The two continue dancing with one another while others watch and end by bowing and taking tips."
          }
        ]
      },
      {
        "question_id": "v_MYi6p113py8_q05",
        "question": "How did the interaction between the man and woman lead to receiving tips?",
        "type": "causal",
        "answer": "The dancing performance entertained the crowd, prompting them to give tips.",
        "evidence": [
          {
            "timestamp": [0, 70.65],
            "description": "A woman is seen standing in the middle of a large crowd with a man bending down in front."
          },
          {
            "timestamp": [142.4, 213.05],
            "description": "The two continue dancing with one another while others watch and end by bowing and taking tips."
          }
        ]
      },
      {
        "question_id": "v_MYi6p113py8_q06",
        "question": "What if the crowd had not been present?",
        "type": "counterfactual",
        "answer": "The dancing and tipping might not have occurred, as the crowd’s presence likely influenced the performance.",
        "evidence": [
          {
            "timestamp": [0, 70.65],
            "description": "A woman is seen standing in the middle of a large crowd with a man bending down in front."
          },
          {
            "timestamp": [142.4, 213.05],
            "description": "The two continue dancing with one another while others watch and end by bowing and taking tips."
          }
        ]
      },
      {
        "question_id": "v_MYi6p113py8_q07",
        "question": "What if the two had not bowed?",
        "type": "counterfactual",
        "answer": "The tipping might not have occurred, as the bowing likely signaled the end of the performance.",
        "evidence": [
          {
            "timestamp": [142.4, 213.05],
            "description": "The two continue dancing with one another while others watch and end by bowing and taking tips."
          },
          {
            "timestamp": [62.92, 145.71],
            "description": "The man and woman begin dancing with one another in front of the large crowd."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_VNUVKrN4ndc",
    "video_path": "videos/v_VNUVKrN4ndc.mp4",
    "duration": 83.71000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Glide Kip for Parallel Bars - Kevin Mazeika",
      "segments": [
        {
          "timestamp": [1.26, 19.67],
          "description": "A man is shown speaking to the camera and leads into a boy jumping up on uneven bars."
        },
        {
          "timestamp": [19.25, 61.11],
          "description": " The man helps the boy along the bars while still speaking."
        },
        {
          "timestamp": [60.27, 82.03],
          "description": " The boy jumps up again with the man's assistance."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_VNUVKrN4ndc_q01",
        "question": "How does the man's involvement affect the boy's actions?",
        "type": "causal",
        "answer": "The man helps the boy progress on the bars, enabling another jump with assistance.",
        "evidence": [
          {
            "timestamp": [1.26, 19.67],
            "description": "A man is shown speaking to the camera and leads into a boy jumping up on uneven bars."
          },
          {
            "timestamp": [19.25, 61.11],
            "description": "The man helps the boy along the bars while still speaking."
          },
          {
            "timestamp": [60.27, 82.03],
            "description": "The boy jumps up again with the man's assistance."
          }
        ]
      },
      {
        "question_id": "v_VNUVKrN4ndc_q02",
        "question": "Why is the boy able to jump up again?",
        "type": "causal",
        "answer": "The man's assistance enables the boy to jump up again.",
        "evidence": [
          {
            "timestamp": [1.26, 19.67],
            "description": "A man is shown speaking to the camera and leads into a boy jumping up on uneven bars."
          },
          {
            "timestamp": [19.25, 61.11],
            "description": "The man helps the boy along the bars while still speaking."
          },
          {
            "timestamp": [60.27, 82.03],
            "description": "The boy jumps up again with the man's assistance."
          }
        ]
      },
      {
        "question_id": "v_VNUVKrN4ndc_q03",
        "question": "What actions does the man take in relation to the boy in the video?",
        "type": "descriptive",
        "answer": "The man speaks to the camera, leads the boy to the bars, helps him along the bars, and assists him in jumping.",
        "evidence": [
          {
            "timestamp": [1.26, 19.67],
            "description": "A man is shown speaking to the camera and leads into a boy jumping up on uneven bars."
          },
          {
            "timestamp": [19.25, 61.11],
            "description": "The man helps the boy along the bars while still speaking."
          },
          {
            "timestamp": [60.27, 82.03],
            "description": "The boy jumps up again with the man's assistance."
          }
        ]
      },
      {
        "question_id": "v_VNUVKrN4ndc_q04",
        "question": "What happens after the boy initially jumps up on the uneven bars?",
        "type": "temporal",
        "answer": "The man helps the boy along the bars while still speaking.",
        "evidence": [
          {
            "timestamp": [1.26, 19.67],
            "description": "A man is shown speaking to the camera and leads into a boy jumping up on uneven bars."
          },
          {
            "timestamp": [19.25, 61.11],
            "description": " The man helps the boy along the bars while still speaking."
          }
        ]
      },
      {
        "question_id": "v_VNUVKrN4ndc_q05",
        "question": "What if the boy had not jumped on the bars?",
        "type": "counterfactual",
        "answer": "The boy would not engage with the uneven bars, halting further actions requiring them.",
        "evidence": [
          {
            "timestamp": [1.26, 19.67],
            "description": "A man is shown speaking to the camera and leads into a boy jumping up on uneven bars."
          },
          {
            "timestamp": [19.25, 61.11],
            "description": "The man helps the boy along the bars while still speaking."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_oRtMsdNQ1LE",
    "video_path": "videos/v_oRtMsdNQ1LE.mkv",
    "duration": 71.83,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "CONGAS [Cumbia super basic] parte 1",
      "segments": [
        {
          "timestamp": [0, 16.52],
          "description": "A man is seen speaking to the camera while wearing a microphone and sitting behind drums."
        },
        {
          "timestamp": [18.68, 52.08],
          "description": " The man then begins playing the drums while speaking to the camera."
        },
        {
          "timestamp": [45.25, 68.24],
          "description": " He continues to hit the drums wile the camera pans out."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_oRtMsdNQ1LE_q01",
        "question": "Why is the man's use of the microphone significant?",
        "type": "causal",
        "answer": "The microphone allows him to communicate verbally and maintain engagement while playing the drums.",
        "evidence": [
          {
            "timestamp": [0, 16.52],
            "description": "A man is seen speaking to the camera while wearing a microphone and sitting behind drums."
          },
          {
            "timestamp": [18.68, 52.08],
            "description": "The man then begins playing the drums while speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_oRtMsdNQ1LE_q02",
        "question": "How does the man continue his actions as the camera angle changes?",
        "type": "descriptive",
        "answer": "He continues to hit the drums as the camera pans out.",
        "evidence": [
          {
            "timestamp": [45.25, 68.24],
            "description": " He continues to hit the drums wile the camera pans out."
          }
        ]
      },
      {
        "question_id": "v_oRtMsdNQ1LE_q03",
        "question": "What transitions occur in the man's activity from the beginning to the middle of the video?",
        "type": "temporal",
        "answer": "The man transitions from speaking to playing the drums.",
        "evidence": [
          {
            "timestamp": [0, 16.52],
            "description": "A man is seen speaking to the camera while wearing a microphone and sitting behind drums."
          },
          {
            "timestamp": [18.68, 52.08],
            "description": " The man then begins playing the drums while speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_oRtMsdNQ1LE_q04",
        "question": "How does the man's role change from the beginning to the end?",
        "type": "causal",
        "answer": "The man transitions from speaking to the camera to playing the drums while still engaging with the audience.",
        "evidence": [
          {
            "timestamp": [0, 16.52],
            "description": "A man is seen speaking to the camera while wearing a microphone and sitting behind drums."
          },
          {
            "timestamp": [45.25, 68.24],
            "description": "He continues to hit the drums while the camera pans out."
          }
        ]
      },
      {
        "question_id": "v_oRtMsdNQ1LE_q05",
        "question": "What if the drums were not played?",
        "type": "counterfactual",
        "answer": "The video would lack any drumming performance, focusing solely on the man's speech.",
        "evidence": [
          {
            "timestamp": [0, 16.52],
            "description": "A man is seen speaking to the camera while wearing a microphone and sitting behind drums."
          },
          {
            "timestamp": [18.68, 52.08],
            "description": "The man then begins playing the drums while speaking to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gnmtsqvTO_c",
    "video_path": "videos/v_gnmtsqvTO_c.mp4",
    "duration": 178.7,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "DermTV - How to Properly Wash Your Hands [DermTV.com Epi #188]",
      "segments": [
        {
          "timestamp": [0, 85.78],
          "description": "A man in a lab coat is talking as he also visits with patients."
        },
        {
          "timestamp": [85.78, 151.9],
          "description": " He shows step by step instructions on how to wash hands properly."
        },
        {
          "timestamp": [158.15, 178.7],
          "description": " When he is done, he dries his hands with a paper towel."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gnmtsqvTO_c_q01",
        "question": "What activity does the man provide instructions for, and what does he use at the end?",
        "type": "descriptive",
        "answer": "He provides instructions on hand washing and uses a paper towel to dry his hands.",
        "evidence": [
          {
            "timestamp": [85.78, 151.9],
            "description": " He shows step by step instructions on how to wash hands properly."
          },
          {
            "timestamp": [158.15, 178.7],
            "description": " When he is done, he dries his hands with a paper towel."
          }
        ]
      },
      {
        "question_id": "v_gnmtsqvTO_c_q02",
        "question": "What is the man's attire and who does he interact with during his activities?",
        "type": "descriptive",
        "answer": "He wears a lab coat and interacts with patients.",
        "evidence": [
          {
            "timestamp": [0, 85.78],
            "description": "A man in a lab coat is talking as he also visits with patients."
          }
        ]
      },
      {
        "question_id": "v_gnmtsqvTO_c_q03",
        "question": "What does the man do after talking to patients?",
        "type": "temporal",
        "answer": "He shows step by step instructions on how to wash hands properly.",
        "evidence": [
          {
            "timestamp": [0, 85.78],
            "description": "A man in a lab coat is talking as he also visits with patients."
          },
          {
            "timestamp": [85.78, 151.9],
            "description": "He shows step by step instructions on how to wash hands properly."
          }
        ]
      },
      {
        "question_id": "v_gnmtsqvTO_c_q04",
        "question": "What if the man had not visited with patients?",
        "type": "counterfactual",
        "answer": "The importance of handwashing in patient care might not be clear to viewers.",
        "evidence": [
          {
            "timestamp": [0, 85.78],
            "description": "A man in a lab coat is talking as he also visits with patients."
          },
          {
            "timestamp": [85.78, 151.9],
            "description": "He shows step by step instructions on how to wash hands properly."
          }
        ]
      },
      {
        "question_id": "v_gnmtsqvTO_c_q05",
        "question": "What if the paper towel had not been used?",
        "type": "counterfactual",
        "answer": "The man's hands would remain wet, possibly compromising the effectiveness of the handwashing process.",
        "evidence": [
          {
            "timestamp": [158.15, 178.7],
            "description": "When he is done, he dries his hands with a paper towel."
          },
          {
            "timestamp": [85.78, 151.9],
            "description": "He shows step by step instructions on how to wash hands properly."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zzE2VrQMvbc",
    "video_path": "videos/v_zzE2VrQMvbc.mkv",
    "duration": 121.48,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Paintball Tactics 101: Movement and Attacking in a Hostile Area",
      "segments": [
        {
          "timestamp": [0, 3.64],
          "description": "a gun is making shots in a open area."
        },
        {
          "timestamp": [3.04, 8.5],
          "description": " person with his face cover appears walking holding something on his hand."
        },
        {
          "timestamp": [8.5, 16.4],
          "description": " person is walking in the open field by abandoned houses."
        },
        {
          "timestamp": [16.4, 46.77],
          "description": " paintball tactics appears on the screen while a person is walking with the gun staying up."
        },
        {
          "timestamp": [46.77, 60.74],
          "description": " other person appears in the field and the person prepares to shot them."
        },
        {
          "timestamp": [60.74, 121.48],
          "description": " person holding the gun run through the field and hides behind some rubbers to shot the enemies."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zzE2VrQMvbc_q01",
        "question": "How does the person interact with others in the field?",
        "type": "descriptive",
        "answer": "The person prepares to shoot someone else and hides to shoot enemies, indicating a tactical engagement.",
        "evidence": [
          {
            "timestamp": [46.77, 60.74],
            "description": " other person appears in the field and the person prepares to shot them."
          },
          {
            "timestamp": [60.74, 121.48],
            "description": " person holding the gun run through the field and hides behind some rubbers to shot the enemies."
          }
        ]
      },
      {
        "question_id": "v_zzE2VrQMvbc_q02",
        "question": "Why does the person hide behind rubbers before shooting?",
        "type": "causal",
        "answer": "Hiding behind rubbers provides cover and a strategic position for shooting effectively and safely.",
        "evidence": [
          {
            "timestamp": [16.4, 46.77],
            "description": "paintball tactics appears on the screen while a person is walking with the gun staying up."
          },
          {
            "timestamp": [60.74, 121.48],
            "description": "person holding the gun run through the field and hides behind some rubbers to shot the enemies."
          }
        ]
      },
      {
        "question_id": "v_zzE2VrQMvbc_q03",
        "question": "What changes occur in the person's actions from when they first appear to when they are hiding behind rubbers?",
        "type": "temporal",
        "answer": "The person moves from walking to running and hiding behind rubbers to shoot.",
        "evidence": [
          {
            "timestamp": [3.04, 8.5],
            "description": " person with his face cover appears walking holding something on his hand."
          },
          {
            "timestamp": [60.74, 121.48],
            "description": " person holding the gun run through the field and hides behind some rubbers to shot the enemies."
          }
        ]
      },
      {
        "question_id": "v_zzE2VrQMvbc_q04",
        "question": "What if the gun had not been used?",
        "type": "counterfactual",
        "answer": "The person would be unable to shoot or engage tactically with others, altering the sequence of events and the interactions involving the gun.",
        "evidence": [
          {
            "timestamp": [0, 3.64],
            "description": "a gun is making shots in a open area."
          },
          {
            "timestamp": [46.77, 60.74],
            "description": "other person appears in the field and the person prepares to shot them."
          },
          {
            "timestamp": [60.74, 121.48],
            "description": "person holding the gun run through the field and hides behind some rubbers to shot the enemies."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Yi3xUQcaOnE",
    "video_path": "videos/v_Yi3xUQcaOnE.mp4",
    "duration": 90.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Caught on Tape: Rafting Rescue Video Shows Heroism in Action",
      "segments": [
        {
          "timestamp": [0.45, 15.76],
          "description": "A man reports in a TV set about a rescue of a person in the raging rapids."
        },
        {
          "timestamp": [15.76, 44.13],
          "description": " The boats goes down a cascade and a person falls in the water."
        },
        {
          "timestamp": [43.23, 70.71],
          "description": " Then, a man jumps from the boat and rescue the person and brings him to the shore."
        },
        {
          "timestamp": [70.71, 73.86],
          "description": " An old man holding an oar talks."
        },
        {
          "timestamp": [74.31, 89.17],
          "description": " The scene of the accident is replayed in the screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Yi3xUQcaOnE_q01",
        "question": "What action is described involving a man and a person in the rapids?",
        "type": "descriptive",
        "answer": "A man jumps from the boat to rescue a person who fell into the water and brings them to the shore.",
        "evidence": [
          {
            "timestamp": [43.23, 70.71],
            "description": "Then, a man jumps from the boat and rescue the person and brings him to the shore."
          }
        ]
      },
      {
        "question_id": "v_Yi3xUQcaOnE_q02",
        "question": "What differences can be observed between the initial reporting and the replayed scene of the rescue?",
        "type": "temporal",
        "answer": "The initial report focuses on the rescue, while the replayed scene shows the accident.",
        "evidence": [
          {
            "timestamp": [0.45, 15.76],
            "description": "A man reports in a TV set about a rescue of a person in the raging rapids."
          },
          {
            "timestamp": [74.31, 89.17],
            "description": "The scene of the accident is replayed in the screen."
          }
        ]
      },
      {
        "question_id": "v_Yi3xUQcaOnE_q03",
        "question": "What if the person had not fallen into the water?",
        "type": "counterfactual",
        "answer": "The man would not have needed to jump, and no rescue would have occurred.",
        "evidence": [
          {
            "timestamp": [15.76, 44.13],
            "description": "The boats goes down a cascade and a person falls in the water."
          },
          {
            "timestamp": [43.23, 70.71],
            "description": "Then, a man jumps from the boat and rescue the person and brings him to the shore."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_XH-YlSbgxkY",
    "video_path": "videos/v_XH-YlSbgxkY.mp4",
    "duration": 151.42000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "European Cup Baton Twirling 2012 Belgium",
      "segments": [
        {
          "timestamp": [0, 12.11],
          "description": "A girl is on a basketball court in front of a crowd."
        },
        {
          "timestamp": [18.17, 77.98],
          "description": " She is putting on a performance with a baton."
        },
        {
          "timestamp": [103.72, 151.42],
          "description": " She twirls and dances with the baton."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_XH-YlSbgxkY_q01",
        "question": "What sequence of activities does the girl perform during the video?",
        "type": "temporal",
        "answer": "She starts on the court, performs with a baton, then twirls and dances.",
        "evidence": [
          {
            "timestamp": [0, 12.11],
            "description": "A girl is on a basketball court in front of a crowd."
          },
          {
            "timestamp": [18.17, 77.98],
            "description": " She is putting on a performance with a baton."
          },
          {
            "timestamp": [103.72, 151.42],
            "description": " She twirls and dances with the baton."
          }
        ]
      },
      {
        "question_id": "v_XH-YlSbgxkY_q02",
        "question": "How does the girl's location relate to her performance?",
        "type": "causal",
        "answer": "The basketball court serves as the stage for her performance, suggesting a public or community event.",
        "evidence": [
          {
            "timestamp": [0, 12.11],
            "description": "A girl is on a basketball court in front of a crowd."
          },
          {
            "timestamp": [18.17, 77.98],
            "description": "She is putting on a performance with a baton."
          }
        ]
      },
      {
        "question_id": "v_XH-YlSbgxkY_q03",
        "question": "What is the setting and main activity taking place in the video?",
        "type": "descriptive",
        "answer": "The setting is a basketball court with a crowd, where a girl performs with a baton, twirling and dancing.",
        "evidence": [
          {
            "timestamp": [0, 12.11],
            "description": "A girl is on a basketball court in front of a crowd."
          },
          {
            "timestamp": [18.17, 77.98],
            "description": " She is putting on a performance with a baton."
          },
          {
            "timestamp": [103.72, 151.42],
            "description": " She twirls and dances with the baton."
          }
        ]
      },
      {
        "question_id": "v_XH-YlSbgxkY_q04",
        "question": "Why might the crowd be significant to the girl's actions?",
        "type": "causal",
        "answer": "The crowd likely motivates her to perform energetically and engage theatrically.",
        "evidence": [
          {
            "timestamp": [0, 12.11],
            "description": "A girl is on a basketball court in front of a crowd."
          },
          {
            "timestamp": [103.72, 151.42],
            "description": "She twirls and dances with the baton."
          }
        ]
      },
      {
        "question_id": "v_XH-YlSbgxkY_q05",
        "question": "What if the performance did not involve dancing?",
        "type": "counterfactual",
        "answer": "The performance would consist only of baton twirling, likely reducing its dynamic and expressive elements.",
        "evidence": [
          {
            "timestamp": [18.17, 77.98],
            "description": "She is putting on a performance with a baton."
          },
          {
            "timestamp": [103.72, 151.42],
            "description": "She twirls and dances with the baton."
          }
        ]
      },
      {
        "question_id": "v_XH-YlSbgxkY_q06",
        "question": "What if the baton was not used?",
        "type": "counterfactual",
        "answer": "The performance would lack the twirling and visual elements associated with the baton, potentially changing the audience's experience.",
        "evidence": [
          {
            "timestamp": [18.17, 77.98],
            "description": "She is putting on a performance with a baton."
          },
          {
            "timestamp": [103.72, 151.42],
            "description": "She twirls and dances with the baton."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dcEdjqyHj8M",
    "video_path": "videos/v_dcEdjqyHj8M.mp4",
    "duration": 62.53,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Chopping wood",
      "segments": [
        {
          "timestamp": [0, 2.19],
          "description": "Two men are standing on the stage competing against one another."
        },
        {
          "timestamp": [2.19, 21.89],
          "description": " They both begin by racing to cut down a log and then cutting down a smaller piece of the tree into small pieces."
        },
        {
          "timestamp": [21.26, 43.46],
          "description": "Next,they move to do the same thing again with different trees."
        },
        {
          "timestamp": [43.46, 62.53],
          "description": "Finally,the man in the red shirt finishes and wins and begins to cheer as his replay begins."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dcEdjqyHj8M_q01",
        "question": "Who wins the competition and what is his reaction?",
        "type": "descriptive",
        "answer": "The man in the red shirt wins and he begins to cheer.",
        "evidence": [
          {
            "timestamp": [43.46, 62.53],
            "description": "Finally,the man in the red shirt finishes and wins and begins to cheer as his replay begins."
          }
        ]
      },
      {
        "question_id": "v_dcEdjqyHj8M_q02",
        "question": "How does the competition outcome relate to the earlier stages of the event?",
        "type": "causal",
        "answer": "The man in the red shirt finishes first due to his efficient performance in cutting logs and smaller tree pieces.",
        "evidence": [
          {
            "timestamp": [2.19, 21.89],
            "description": "They both begin by racing to cut down a log and then cutting down a smaller piece of the tree into small pieces."
          },
          {
            "timestamp": [43.46, 62.53],
            "description": "Finally, the man in the red shirt finishes and wins and begins to cheer as his replay begins."
          }
        ]
      },
      {
        "question_id": "v_dcEdjqyHj8M_q03",
        "question": "How do the repeated actions contribute to the final result?",
        "type": "causal",
        "answer": "The repeated cutting tasks determine skill and speed, leading to the man in the red shirt's victory.",
        "evidence": [
          {
            "timestamp": [21.26, 43.46],
            "description": "Next, they move to do the same thing again with different trees."
          },
          {
            "timestamp": [43.46, 62.53],
            "description": "Finally, the man in the red shirt finishes and wins and begins to cheer as his replay begins."
          }
        ]
      },
      {
        "question_id": "v_dcEdjqyHj8M_q04",
        "question": "Why does the man in the red shirt cheer at the end?",
        "type": "causal",
        "answer": "He cheers because he wins the competition by finishing first in cutting tasks.",
        "evidence": [
          {
            "timestamp": [2.19, 21.89],
            "description": "They both begin by racing to cut down a log and then cutting down a smaller piece of the tree into small pieces."
          },
          {
            "timestamp": [43.46, 62.53],
            "description": "Finally, the man in the red shirt finishes and wins and begins to cheer as his replay begins."
          }
        ]
      },
      {
        "question_id": "v_dcEdjqyHj8M_q05",
        "question": "How does the outcome of the competition change from the beginning to the end?",
        "type": "temporal",
        "answer": "At the beginning, they are competing; by the end, the man in the red shirt wins.",
        "evidence": [
          {
            "timestamp": [0, 2.19],
            "description": "Two men are standing on the stage competing against one another."
          },
          {
            "timestamp": [43.46, 62.53],
            "description": "Finally, the man in the red shirt finishes and wins and begins to cheer as his replay begins."
          }
        ]
      },
      {
        "question_id": "v_dcEdjqyHj8M_q06",
        "question": "What if the first log was not cut down?",
        "type": "counterfactual",
        "answer": "The competition would not proceed to cutting smaller pieces or the next set of trees.",
        "evidence": [
          {
            "timestamp": [2.19, 21.89],
            "description": "They both begin by racing to cut down a log and then cutting down a smaller piece of the tree into small pieces."
          },
          {
            "timestamp": [21.26, 43.46],
            "description": "Next, they move to do the same thing again with different trees."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_fh68-PXZ9Oo",
    "video_path": "videos/v_fh68-PXZ9Oo.mp4",
    "duration": 93.35,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Disc Dog Flatwork, Flipping and Fishing with the Biscuit",
      "segments": [
        {
          "timestamp": [0.47, 20.07],
          "description": "A man is seen standing in a field throwing a frisbee around with a dog."
        },
        {
          "timestamp": [20.07, 62.54],
          "description": " The man does jumps and flips with the dog while still throwing the frisbee."
        },
        {
          "timestamp": [62.07, 92.41],
          "description": " The man continues to throw the object around with the dog jumping on him in the end."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_fh68-PXZ9Oo_q01",
        "question": "What sequence of actions does the man perform with the dog?",
        "type": "temporal",
        "answer": "The man first throws a frisbee, then does jumps and flips, and finally, the dog jumps on him.",
        "evidence": [
          {
            "timestamp": [0.47, 20.07],
            "description": "A man is seen standing in a field throwing a frisbee around with a dog."
          },
          {
            "timestamp": [20.07, 62.54],
            "description": " The man does jumps and flips with the dog while still throwing the frisbee."
          },
          {
            "timestamp": [62.07, 92.41],
            "description": " The man continues to throw the object around with the dog jumping on him in the end."
          }
        ]
      },
      {
        "question_id": "v_fh68-PXZ9Oo_q02",
        "question": "Why does the dog jump on the man?",
        "type": "causal",
        "answer": "The man's dynamic movements and continuous engagement with the frisbee encourage the dog to jump on him.",
        "evidence": [
          {
            "timestamp": [20.07, 62.54],
            "description": "The man does jumps and flips with the dog while still throwing the frisbee."
          },
          {
            "timestamp": [62.07, 92.41],
            "description": "The man continues to throw the object around with the dog jumping on him in the end."
          }
        ]
      },
      {
        "question_id": "v_fh68-PXZ9Oo_q03",
        "question": "How does the man's interaction with the dog evolve?",
        "type": "causal",
        "answer": "The interaction evolves from simple frisbee throwing to dynamic moves and physical interaction.",
        "evidence": [
          {
            "timestamp": [0.47, 20.07],
            "description": "A man is seen standing in a field throwing a frisbee around with a dog."
          },
          {
            "timestamp": [20.07, 62.54],
            "description": "The man does jumps and flips with the dog while still throwing the frisbee."
          },
          {
            "timestamp": [62.07, 92.41],
            "description": "The man continues to throw the object around with the dog jumping on him in the end."
          }
        ]
      },
      {
        "question_id": "v_fh68-PXZ9Oo_q04",
        "question": "What activities are the man and the dog engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The man and the dog are throwing a frisbee, with the man performing jumps and flips, and the dog jumping as well.",
        "evidence": [
          {
            "timestamp": [0.47, 20.07],
            "description": "A man is seen standing in a field throwing a frisbee around with a dog."
          },
          {
            "timestamp": [20.07, 62.54],
            "description": " The man does jumps and flips with the dog while still throwing the frisbee."
          },
          {
            "timestamp": [62.07, 92.41],
            "description": " The man continues to throw the object around with the dog jumping on him in the end."
          }
        ]
      },
      {
        "question_id": "v_fh68-PXZ9Oo_q05",
        "question": "What if the man had not performed any flips?",
        "type": "counterfactual",
        "answer": "The interaction might have been less dynamic, with fewer complex movements involving both the man and the dog.",
        "evidence": [
          {
            "timestamp": [20.07, 62.54],
            "description": "The man does jumps and flips with the dog while still throwing the frisbee."
          },
          {
            "timestamp": [62.07, 92.41],
            "description": "The man continues to throw the object around with the dog jumping on him in the end."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2_hcULoN4Ls",
    "video_path": "videos/v_2_hcULoN4Ls.mp4",
    "duration": 220.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Polo Game ° Berlin Maifeld-Cup 2010 °",
      "segments": [
        {
          "timestamp": [0, 58.54],
          "description": "An intro leads into a close up of a horse followed several effects on a clip of people riding horses."
        },
        {
          "timestamp": [57.43, 168.98],
          "description": " More shots of people riding around on horses are shown playing a game with sticks and hitting a ball."
        },
        {
          "timestamp": [165.67, 220.89],
          "description": " The men ride around with their sticks in the air cheering and play more of the game with their sticks in the air."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2_hcULoN4Ls_q01",
        "question": "How are the horses depicted in the initial part of the video?",
        "type": "descriptive",
        "answer": "The video begins with a close-up of a horse.",
        "evidence": [
          {
            "timestamp": [0, 58.54],
            "description": "An intro leads into a close up of a horse followed several effects on a clip of people riding horses."
          }
        ]
      },
      {
        "question_id": "v_2_hcULoN4Ls_q02",
        "question": "How do the participants use their equipment in the game?",
        "type": "causal",
        "answer": "Participants use sticks to hit a ball during the game and raise them in the air while celebrating.",
        "evidence": [
          {
            "timestamp": [57.43, 168.98],
            "description": "More shots of people riding around on horses are shown playing a game with sticks and hitting a ball."
          },
          {
            "timestamp": [165.67, 220.89],
            "description": "The men ride around with their sticks in the air cheering and play more of the game with their sticks in the air."
          }
        ]
      },
      {
        "question_id": "v_2_hcULoN4Ls_q03",
        "question": "Why are the participants cheering during the game?",
        "type": "causal",
        "answer": "Participants cheer as a reaction to successful gameplay and use their sticks for celebration.",
        "evidence": [
          {
            "timestamp": [57.43, 168.98],
            "description": "More shots of people riding around on horses are shown playing a game with sticks and hitting a ball."
          },
          {
            "timestamp": [165.67, 220.89],
            "description": "The men ride around with their sticks in the air cheering and play more of the game with their sticks in the air."
          }
        ]
      },
      {
        "question_id": "v_2_hcULoN4Ls_q04",
        "question": "What activities involving horses are described in the video?",
        "type": "descriptive",
        "answer": "People are shown riding horses and playing a game involving sticks and a ball.",
        "evidence": [
          {
            "timestamp": [57.43, 168.98],
            "description": " More shots of people riding around on horses are shown playing a game with sticks and hitting a ball."
          },
          {
            "timestamp": [165.67, 220.89],
            "description": " The men ride around with their sticks in the air cheering and play more of the game with their sticks in the air."
          }
        ]
      },
      {
        "question_id": "v_2_hcULoN4Ls_q05",
        "question": "What if players did not cheer with their sticks in the air?",
        "type": "counterfactual",
        "answer": "The celebratory atmosphere would be diminished, and the game might appear less engaging or competitive.",
        "evidence": [
          {
            "timestamp": [165.67, 220.89],
            "description": "The men ride around with their sticks in the air cheering and play more of the game with their sticks in the air."
          }
        ]
      },
      {
        "question_id": "v_2_hcULoN4Ls_q06",
        "question": "What if the horses had not been present?",
        "type": "counterfactual",
        "answer": "The players would not be able to move fluidly, and the game would lose its equestrian nature.",
        "evidence": [
          {
            "timestamp": [0, 58.54],
            "description": "An intro leads into a close up of a horse followed several effects on a clip of people riding horses."
          },
          {
            "timestamp": [57.43, 168.98],
            "description": "More shots of people riding around on horses are shown playing a game with sticks and hitting a ball."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_mbB7UFoTwpo",
    "video_path": "videos/v_mbB7UFoTwpo.mp4",
    "duration": 60.12,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "ACNE ALERT: Too frequent face washing can worsen acne",
      "segments": [
        {
          "timestamp": [0, 17.43],
          "description": "A woman in a red shirt is standing in front of a TV talking."
        },
        {
          "timestamp": [20.14, 21.34],
          "description": " A woman is putting cleanser on her face."
        },
        {
          "timestamp": [26.15, 30.66],
          "description": " The woman in a white shirt is sitting down talking."
        },
        {
          "timestamp": [30.96, 37.87],
          "description": " A woman in a green shirt is rubbing foam on her face."
        },
        {
          "timestamp": [37.87, 40.88],
          "description": " She gets something out of her bag."
        },
        {
          "timestamp": [41.78, 43.89],
          "description": " She sprays something on her face."
        },
        {
          "timestamp": [44.49, 53.5],
          "description": " The woman in the red shirt keeps talking."
        },
        {
          "timestamp": [54.11, 57.41],
          "description": " Soap is in a dish on the sink."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mbB7UFoTwpo_q01",
        "question": "What might be the purpose of the woman taking something out of her bag?",
        "type": "causal",
        "answer": "The item from the bag is likely used for facial care in subsequent actions.",
        "evidence": [
          {
            "timestamp": [37.87, 40.88],
            "description": "She gets something out of her bag."
          },
          {
            "timestamp": [41.78, 43.89],
            "description": "She sprays something on her face."
          }
        ]
      },
      {
        "question_id": "v_mbB7UFoTwpo_q02",
        "question": "What changes occur in the woman's actions related to face care?",
        "type": "temporal",
        "answer": "First, she puts cleanser on her face, then rubs foam, and finally sprays something on her face.",
        "evidence": [
          {
            "timestamp": [20.14, 21.34],
            "description": " A woman is putting cleanser on her face."
          },
          {
            "timestamp": [30.96, 37.87],
            "description": " A woman in a green shirt is rubbing foam on her face."
          },
          {
            "timestamp": [41.78, 43.89],
            "description": " She sprays something on her face."
          }
        ]
      },
      {
        "question_id": "v_mbB7UFoTwpo_q03",
        "question": "What items are mentioned in the descriptions and how are they used?",
        "type": "descriptive",
        "answer": "A TV is in front of the woman talking, cleanser and foam are applied on faces, a spray is used on the face, and soap is in a dish.",
        "evidence": [
          {
            "timestamp": [0, 17.43],
            "description": "A woman in a red shirt is standing in front of a TV talking."
          },
          {
            "timestamp": [20.14, 21.34],
            "description": "A woman is putting cleanser on her face."
          },
          {
            "timestamp": [30.96, 37.87],
            "description": "A woman in a green shirt is rubbing foam on her face."
          },
          {
            "timestamp": [41.78, 43.89],
            "description": "She sprays something on her face."
          },
          {
            "timestamp": [54.11, 57.41],
            "description": "Soap is in a dish on the sink."
          }
        ]
      },
      {
        "question_id": "v_mbB7UFoTwpo_q04",
        "question": "How does the woman prepare her face before spraying something on it?",
        "type": "causal",
        "answer": "The woman cleanses her face with foam before spraying something on it.",
        "evidence": [
          {
            "timestamp": [20.14, 21.34],
            "description": "A woman is putting cleanser on her face."
          },
          {
            "timestamp": [30.96, 37.87],
            "description": "A woman in a green shirt is rubbing foam on her face."
          },
          {
            "timestamp": [41.78, 43.89],
            "description": "She sprays something on her face."
          }
        ]
      },
      {
        "question_id": "v_mbB7UFoTwpo_q05",
        "question": "What if nothing was sprayed?",
        "type": "counterfactual",
        "answer": "The outcome of the process might remain incomplete or differ altogether.",
        "evidence": [
          {
            "timestamp": [20.14, 21.34],
            "description": "A woman is putting cleanser on her face."
          },
          {
            "timestamp": [30.96, 37.87],
            "description": "A woman in a green shirt is rubbing foam on her face."
          },
          {
            "timestamp": [41.78, 43.89],
            "description": "She sprays something on her face."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_QWqEi91fWOQ",
    "video_path": "videos/v_QWqEi91fWOQ.mp4",
    "duration": 180.88,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Men's Lacrosse Injuries",
      "segments": [
        {
          "timestamp": [0, 28.04],
          "description": "A woman is talking in front of a goal net."
        },
        {
          "timestamp": [35.27, 120.29],
          "description": " A man is then talking to the camera about a game."
        },
        {
          "timestamp": [136.57, 180.88],
          "description": " The players gather on the field to play lacrosse."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_QWqEi91fWOQ_q01",
        "question": "What activity are the players preparing to engage in?",
        "type": "descriptive",
        "answer": "The players are gathering on the field to play lacrosse.",
        "evidence": [
          {
            "timestamp": [136.57, 180.88],
            "description": "The players gather on the field to play lacrosse."
          }
        ]
      },
      {
        "question_id": "v_QWqEi91fWOQ_q02",
        "question": "What topic is the man discussing in the video?",
        "type": "descriptive",
        "answer": "The man is talking to the camera about a game.",
        "evidence": [
          {
            "timestamp": [35.27, 120.29],
            "description": "A man is then talking to the camera about a game."
          }
        ]
      },
      {
        "question_id": "v_QWqEi91fWOQ_q03",
        "question": "What is the sequence of events from the woman talking to the start of the lacrosse game?",
        "type": "temporal",
        "answer": "The woman talks, then the man talks about a game, and finally, players gather to play lacrosse.",
        "evidence": [
          {
            "timestamp": [0, 28.04],
            "description": "A woman is talking in front of a goal net."
          },
          {
            "timestamp": [35.27, 120.29],
            "description": " A man is then talking to the camera about a game."
          },
          {
            "timestamp": [136.57, 180.88],
            "description": " The players gather on the field to play lacrosse."
          }
        ]
      },
      {
        "question_id": "v_QWqEi91fWOQ_q04",
        "question": "How does the focus of the video change from the beginning to the end?",
        "type": "temporal",
        "answer": "The focus shifts from a woman talking, to a man discussing the game, to players gathering on the field.",
        "evidence": [
          {
            "timestamp": [0, 28.04],
            "description": "A woman is talking in front of a goal net."
          },
          {
            "timestamp": [35.27, 120.29],
            "description": " A man is then talking to the camera about a game."
          },
          {
            "timestamp": [136.57, 180.88],
            "description": " The players gather on the field to play lacrosse."
          }
        ]
      },
      {
        "question_id": "v_QWqEi91fWOQ_q05",
        "question": "What if the players had not gathered on the field?",
        "type": "counterfactual",
        "answer": "The lacrosse game would not take place.",
        "evidence": [
          {
            "timestamp": [0, 28.04],
            "description": "A woman is talking in front of a goal net."
          },
          {
            "timestamp": [35.27, 120.29],
            "description": "A man is then talking to the camera about a game."
          },
          {
            "timestamp": [136.57, 180.88],
            "description": "The players gather on the field to play lacrosse."
          }
        ]
      },
      {
        "question_id": "v_QWqEi91fWOQ_q06",
        "question": "What if the man had not spoken to the camera?",
        "type": "counterfactual",
        "answer": "The viewers might lack context or understanding about the game.",
        "evidence": [
          {
            "timestamp": [35.27, 120.29],
            "description": "A man is then talking to the camera about a game."
          },
          {
            "timestamp": [136.57, 180.88],
            "description": "The players gather on the field to play lacrosse."
          }
        ]
      }
    ]
  },
  {
    "video_id": "p-NnIyGFZVw",
    "video_path": "videos/p-NnIyGFZVw.mp4",
    "duration": 270.26,
    "data_source": "YouCook2",
    "metadata": {
      "title": "SINGAPORE SEAFOOD LAKSA CURRY Recipe",
      "segments": [
        {
          "timestamp": [75, 89],
          "description": "pour oil into a hot pan and add chopped onions and laksa sauce"
        },
        {
          "timestamp": [90, 103],
          "description": "add the prawns to the pan and mix"
        },
        {
          "timestamp": [110, 134],
          "description": "add coconut milk and red bell pepper to the pan and stir"
        },
        {
          "timestamp": [155, 175],
          "description": "place the noodles in a bowl and cover with boiling water"
        },
        {
          "timestamp": [193, 206],
          "description": "pour the soup into the bowl with the noodles"
        }
      ]
    },
    "questions": [
      {
        "question_id": "p-NnIyGFZVw_q01",
        "question": "What is the final step in combining the ingredients for the dish?",
        "type": "descriptive",
        "answer": "The soup is poured into the bowl with the noodles.",
        "evidence": [
          {
            "timestamp": [193, 206],
            "description": "pour the soup into the bowl with the noodles"
          }
        ]
      },
      {
        "question_id": "p-NnIyGFZVw_q02",
        "question": "How does the combination of ingredients affect the final dish?",
        "type": "causal",
        "answer": "The combination of these ingredients creates a rich, creamy, and flavorful laksa curry that blends seafood and spices.",
        "evidence": [
          {
            "timestamp": [75, 89],
            "description": "pour oil into a hot pan and add chopped onions and laksa sauce"
          },
          {
            "timestamp": [90, 103],
            "description": "add the prawns to the pan and mix"
          },
          {
            "timestamp": [110, 134],
            "description": "add coconut milk and red bell pepper to the pan and stir"
          }
        ]
      },
      {
        "question_id": "p-NnIyGFZVw_q03",
        "question": "What are the steps involved in preparing the noodles before serving?",
        "type": "temporal",
        "answer": "Place noodles in a bowl, then cover with boiling water.",
        "evidence": [
          {
            "timestamp": [155, 175],
            "description": "place the noodles in a bowl and cover with boiling water"
          }
        ]
      },
      {
        "question_id": "p-NnIyGFZVw_q04",
        "question": "What change occurs in the pan's contents after the prawns are added?",
        "type": "temporal",
        "answer": "Coconut milk and red bell pepper are added to the existing mixture.",
        "evidence": [
          {
            "timestamp": [75, 89],
            "description": "pour oil into a hot pan and add chopped onions and laksa sauce"
          },
          {
            "timestamp": [90, 103],
            "description": "add the prawns to the pan and mix"
          },
          {
            "timestamp": [110, 134],
            "description": "add coconut milk and red bell pepper to the pan and stir"
          }
        ]
      },
      {
        "question_id": "p-NnIyGFZVw_q05",
        "question": "Why is boiling water used in the preparation?",
        "type": "causal",
        "answer": "Boiling water softens the noodles, preparing them to absorb the flavors of the soup.",
        "evidence": [
          {
            "timestamp": [155, 175],
            "description": "place the noodles in a bowl and cover with boiling water"
          },
          {
            "timestamp": [193, 206],
            "description": "pour the soup into the bowl with the noodles"
          }
        ]
      },
      {
        "question_id": "p-NnIyGFZVw_q06",
        "question": "What if coconut milk was not added?",
        "type": "counterfactual",
        "answer": "The soup would lack creaminess and balance, altering the dish's overall flavor profile.",
        "evidence": [
          {
            "timestamp": [110, 134],
            "description": "add coconut milk and red bell pepper to the pan and stir"
          },
          {
            "timestamp": [193, 206],
            "description": "pour the soup into the bowl with the noodles"
          }
        ]
      },
      {
        "question_id": "p-NnIyGFZVw_q07",
        "question": "What if the noodles were not soaked in boiling water?",
        "type": "counterfactual",
        "answer": "The noodles would remain hard and undercooked, making the dish less enjoyable.",
        "evidence": [
          {
            "timestamp": [155, 175],
            "description": "place the noodles in a bowl and cover with boiling water"
          },
          {
            "timestamp": [193, 206],
            "description": "pour the soup into the bowl with the noodles"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Odv6ltYAMw4",
    "video_path": "videos/Odv6ltYAMw4.mp4",
    "duration": 158.07999999999998,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Roasted Garlic Hummus Recipe",
      "segments": [
        {
          "timestamp": [12, 15],
          "description": "add chick peas to a food processor"
        },
        {
          "timestamp": [15, 54],
          "description": "squeeze the garlic paste into the food processor"
        },
        {
          "timestamp": [54, 83],
          "description": "add salt pepper and oil to a food processor"
        },
        {
          "timestamp": [83, 106],
          "description": "blend the ingredients in the food processor"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Odv6ltYAMw4_q01",
        "question": "How does adding chickpeas influence the blending process?",
        "type": "causal",
        "answer": "Chickpeas provide the base texture and bulk to which other ingredients are blended smoothly.",
        "evidence": [
          {
            "timestamp": [12, 15],
            "description": "add chick peas to a food processor"
          },
          {
            "timestamp": [83, 106],
            "description": "blend the ingredients in the food processor"
          }
        ]
      },
      {
        "question_id": "Odv6ltYAMw4_q02",
        "question": "What is the sequence of ingredients added to the food processor before blending?",
        "type": "temporal",
        "answer": "Chickpeas, garlic paste, salt, pepper, and oil are added before blending.",
        "evidence": [
          {
            "timestamp": [12, 15],
            "description": "add chick peas to a food processor"
          },
          {
            "timestamp": [15, 54],
            "description": "squeeze the garlic paste into the food processor"
          },
          {
            "timestamp": [54, 83],
            "description": "add salt pepper and oil to a food processor"
          }
        ]
      },
      {
        "question_id": "Odv6ltYAMw4_q03",
        "question": "How does the mixture in the food processor change during the blending process?",
        "type": "temporal",
        "answer": "The mixture changes from separate ingredients to a unified hummus blend.",
        "evidence": [
          {
            "timestamp": [83, 106],
            "description": "blend the ingredients in the food processor"
          }
        ]
      },
      {
        "question_id": "Odv6ltYAMw4_q04",
        "question": "What if garlic paste was not added?",
        "type": "counterfactual",
        "answer": "The hummus would lack the distinct garlic flavor.",
        "evidence": [
          {
            "timestamp": [15, 54],
            "description": "squeeze the garlic paste into the food processor"
          },
          {
            "timestamp": [83, 106],
            "description": "blend the ingredients in the food processor"
          }
        ]
      },
      {
        "question_id": "Odv6ltYAMw4_q05",
        "question": "What if salt and pepper were not added?",
        "type": "counterfactual",
        "answer": "The hummus would be under-seasoned and less flavorful.",
        "evidence": [
          {
            "timestamp": [54, 83],
            "description": "add salt pepper and oil to a food processor"
          },
          {
            "timestamp": [83, 106],
            "description": "blend the ingredients in the food processor"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_v9bcQsDl-yk",
    "video_path": "videos/v_v9bcQsDl-yk.mp4",
    "duration": 162.31,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Snow Tubing at Manning Park BC",
      "segments": [
        {
          "timestamp": [0, 29.22],
          "description": "A group of people are sledding down a hill."
        },
        {
          "timestamp": [41.39, 141.21],
          "description": " They are riding on tubes going one at a time."
        },
        {
          "timestamp": [146.89, 162.31],
          "description": " The mountains are covered in snow."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_v9bcQsDl-yk_q01",
        "question": "Why might the group choose tubes for their activity?",
        "type": "causal",
        "answer": "The tubes are likely chosen for their suitability to glide over snow in the mountainous terrain.",
        "evidence": [
          {
            "timestamp": [0, 29.22],
            "description": "A group of people are sledding down a hill."
          },
          {
            "timestamp": [146.89, 162.31],
            "description": "The mountains are covered in snow."
          }
        ]
      },
      {
        "question_id": "v_v9bcQsDl-yk_q02",
        "question": "What sequence of events occurs when the group of people are sledding?",
        "type": "temporal",
        "answer": "First, the group sleds down the hill, followed by individuals riding tubes one at a time.",
        "evidence": [
          {
            "timestamp": [0, 29.22],
            "description": "A group of people are sledding down a hill."
          },
          {
            "timestamp": [41.39, 141.21],
            "description": " They are riding on tubes going one at a time."
          }
        ]
      },
      {
        "question_id": "v_v9bcQsDl-yk_q03",
        "question": "What activity are the people engaging in, and what are they using for this activity?",
        "type": "descriptive",
        "answer": "The people are sledding and using tubes for this activity.",
        "evidence": [
          {
            "timestamp": [0, 29.22],
            "description": "A group of people are sledding down a hill."
          },
          {
            "timestamp": [41.39, 141.21],
            "description": "They are riding on tubes going one at a time."
          }
        ]
      },
      {
        "question_id": "v_v9bcQsDl-yk_q04",
        "question": "What is the environment like where the activity is taking place?",
        "type": "descriptive",
        "answer": "The environment is snowy with mountains covered in snow.",
        "evidence": [
          {
            "timestamp": [146.89, 162.31],
            "description": "The mountains are covered in snow."
          }
        ]
      },
      {
        "question_id": "v_v9bcQsDl-yk_q05",
        "question": "What might be the reason for going one at a time during sledding?",
        "type": "causal",
        "answer": "Sledding one at a time may help prevent collisions and ensure safety.",
        "evidence": [
          {
            "timestamp": [41.39, 141.21],
            "description": "They are riding on tubes going one at a time."
          },
          {
            "timestamp": [146.89, 162.31],
            "description": "The mountains are covered in snow."
          }
        ]
      },
      {
        "question_id": "v_v9bcQsDl-yk_q06",
        "question": "What if the hill was not covered in snow?",
        "type": "counterfactual",
        "answer": "The tubes would likely not slide effectively, making sledding difficult or impossible.",
        "evidence": [
          {
            "timestamp": [0, 29.22],
            "description": "A group of people are sledding down a hill."
          },
          {
            "timestamp": [146.89, 162.31],
            "description": "The mountains are covered in snow."
          }
        ]
      },
      {
        "question_id": "v_v9bcQsDl-yk_q07",
        "question": "What if people went down the hill together instead of one at a time?",
        "type": "counterfactual",
        "answer": "The descent might become chaotic, with potential collisions or difficulty in maintaining control.",
        "evidence": [
          {
            "timestamp": [41.39, 141.21],
            "description": "They are riding on tubes going one at a time."
          }
        ]
      }
    ]
  },
  {
    "video_id": "9jFz3vKjj74",
    "video_path": "videos/9jFz3vKjj74.mp4",
    "duration": 77,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to make self rising flour",
      "segments": [
        {
          "timestamp": [22.0, 28.0],
          "description": "Add 1cup of all purpose flour"
        },
        {
          "timestamp": [28.0, 34.0],
          "description": "Add 1.5spoon of baking powder"
        },
        {
          "timestamp": [34.0, 38.0],
          "description": "Add 0.5 spoon of salt"
        },
        {
          "timestamp": [38.0, 58.0],
          "description": "Mix all together"
        },
        {
          "timestamp": [58.0, 62.0],
          "description": "Self rising flour ready"
        }
      ]
    },
    "questions": [
      {
        "question_id": "9jFz3vKjj74_q01",
        "question": "What steps are involved in making self-rising flour?",
        "type": "temporal",
        "answer": "Add flour, then baking powder, then salt, and finally mix them together.",
        "evidence": [
          {
            "timestamp": [22.0, 28.0],
            "description": "Add 1cup of all purpose flour"
          },
          {
            "timestamp": [28.0, 34.0],
            "description": "Add 1.5spoon of baking powder"
          },
          {
            "timestamp": [34.0, 38.0],
            "description": "Add 0.5 spoon of salt"
          },
          {
            "timestamp": [38.0, 58.0],
            "description": "Mix all together"
          }
        ]
      },
      {
        "question_id": "9jFz3vKjj74_q02",
        "question": "What ingredients are combined to prepare self-rising flour?",
        "type": "descriptive",
        "answer": "All-purpose flour, baking powder, and salt.",
        "evidence": [
          {
            "timestamp": [22.0, 28.0],
            "description": "Add 1cup of all purpose flour"
          },
          {
            "timestamp": [28.0, 34.0],
            "description": "Add 1.5spoon of baking powder"
          },
          {
            "timestamp": [34.0, 38.0],
            "description": "Add 0.5 spoon of salt"
          },
          {
            "timestamp": [38.0, 58.0],
            "description": "Mix all together"
          },
          {
            "timestamp": [58.0, 62.0],
            "description": "Self rising flour ready"
          }
        ]
      },
      {
        "question_id": "9jFz3vKjj74_q03",
        "question": "What if salt was not added?",
        "type": "counterfactual",
        "answer": "The self-rising flour would lack its intended flavor balance due to the absence of salt.",
        "evidence": [
          {
            "timestamp": [34.0, 38.0],
            "description": "Add 0.5 spoon of salt"
          },
          {
            "timestamp": [58.0, 62.0],
            "description": "Self rising flour ready"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zsw9WEsSowI",
    "video_path": "videos/v_zsw9WEsSowI.mp4",
    "duration": 89.33,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 30.82],
          "description": "A close of a musical cook is shown when a woman walks into frame."
        },
        {
          "timestamp": [25.01, 64.32],
          "description": " The woman then begins playing an instrument while moving her hands up and down."
        },
        {
          "timestamp": [66.1, 86.2],
          "description": " She continues playing the instrument and stops by walking out of frame."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zsw9WEsSowI_q01",
        "question": "What is the setting or context at the beginning of the video?",
        "type": "descriptive",
        "answer": "A close-up of a musical cook is shown when a woman walks into frame.",
        "evidence": [
          {
            "timestamp": [0, 30.82],
            "description": "A close of a musical cook is shown when a woman walks into frame."
          }
        ]
      },
      {
        "question_id": "v_zsw9WEsSowI_q02",
        "question": "How does the woman's interaction with the instrument change over the course of the video?",
        "type": "temporal",
        "answer": "The woman starts playing the instrument and continues until she stops and leaves the frame.",
        "evidence": [
          {
            "timestamp": [25.01, 64.32],
            "description": " The woman then begins playing an instrument while moving her hands up and down."
          },
          {
            "timestamp": [66.1, 86.2],
            "description": " She continues playing the instrument and stops by walking out of frame."
          }
        ]
      },
      {
        "question_id": "v_zsw9WEsSowI_q03",
        "question": "How does the woman's arrival relate to her musical activity?",
        "type": "causal",
        "answer": "The woman arrives in the scene to start playing the instrument.",
        "evidence": [
          {
            "timestamp": [0, 30.82],
            "description": "A close of a musical cook is shown when a woman walks into frame."
          },
          {
            "timestamp": [25.01, 64.32],
            "description": "The woman then begins playing an instrument while moving her hands up and down."
          }
        ]
      },
      {
        "question_id": "v_zsw9WEsSowI_q04",
        "question": "What if the woman had not entered the frame?",
        "type": "counterfactual",
        "answer": "The instrument may not have been played, and the sequence involving the performance would not take place.",
        "evidence": [
          {
            "timestamp": [0, 30.82],
            "description": "A close of a musical cook is shown when a woman walks into frame."
          },
          {
            "timestamp": [25.01, 64.32],
            "description": "The woman then begins playing an instrument while moving her hands up and down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_06xJ8-Dg_j8",
    "video_path": "videos/v_06xJ8-Dg_j8.mp4",
    "duration": 124.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 113],
          "description": "A youth plays the drums and the cymbals with two sticks while wearing ear plugs."
        },
        {
          "timestamp": [114.87, 122.32],
          "description": " Then, the youth holds a cymbal and raise the stick to end his play."
        },
        {
          "timestamp": [122.94, 124.18],
          "description": " After, the youth takes ear his earplugs."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_06xJ8-Dg_j8_q01",
        "question": "How does the youth’s interaction with the cymbal change between the beginning and the end?",
        "type": "temporal",
        "answer": "Initially, he plays the cymbals with sticks; later, he holds a cymbal and raises a stick.",
        "evidence": [
          {
            "timestamp": [0, 113],
            "description": "A youth plays the drums and the cymbals with two sticks while wearing ear plugs."
          },
          {
            "timestamp": [114.87, 122.32],
            "description": " Then, the youth holds a cymbal and raise the stick to end his play."
          }
        ]
      },
      {
        "question_id": "v_06xJ8-Dg_j8_q02",
        "question": "Why does the youth hold the cymbal before removing his ear plugs?",
        "type": "causal",
        "answer": "Holding the cymbal signifies the end of the play, preparing for ear plug removal.",
        "evidence": [
          {
            "timestamp": [114.87, 122.32],
            "description": "Then, the youth holds a cymbal and raise the stick to end his play."
          },
          {
            "timestamp": [122.94, 124.18],
            "description": "After, the youth takes ear his earplugs."
          }
        ]
      },
      {
        "question_id": "v_06xJ8-Dg_j8_q03",
        "question": "What activity is the youth engaged in, and what equipment is used?",
        "type": "descriptive",
        "answer": "The youth is playing drums and cymbals using two sticks and wearing ear plugs.",
        "evidence": [
          {
            "timestamp": [0, 113],
            "description": "A youth plays the drums and the cymbals with two sticks while wearing ear plugs."
          }
        ]
      },
      {
        "question_id": "v_06xJ8-Dg_j8_q04",
        "question": "How does the youth's action at the end affect his readiness for silence?",
        "type": "causal",
        "answer": "Removing the ear plugs indicates the youth's preparation for silence after playing.",
        "evidence": [
          {
            "timestamp": [0, 113],
            "description": "A youth plays the drums and the cymbals with two sticks while wearing ear plugs."
          },
          {
            "timestamp": [122.94, 124.18],
            "description": "After, the youth takes ear his earplugs."
          }
        ]
      },
      {
        "question_id": "v_06xJ8-Dg_j8_q05",
        "question": "What if the cymbal was not held?",
        "type": "counterfactual",
        "answer": "The youth might not have been able to conclude the play in the same manner.",
        "evidence": [
          {
            "timestamp": [114.87, 122.32],
            "description": "Then, the youth holds a cymbal and raise the stick to end his play."
          }
        ]
      }
    ]
  },
  {
    "video_id": "vGGSXSMvbzY",
    "video_path": "videos/vGGSXSMvbzY.mp4",
    "duration": 78,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Make Chocolate Rice Crispy Cakes!",
      "segments": [
        {
          "timestamp": [26.0, 35.0],
          "description": "pre heat the kettle "
        },
        {
          "timestamp": [35.0, 48.0],
          "description": "take bowl and put chocolate onit "
        },
        {
          "timestamp": [48.0, 50.0],
          "description": "take pan and fill hot water "
        },
        {
          "timestamp": [50.0, 58.0],
          "description": "put chocolate bowl on pan"
        },
        {
          "timestamp": [58.0, 66.0],
          "description": "mix chocolate well"
        },
        {
          "timestamp": [66.0, 68.0],
          "description": "add crispier on chocolate "
        },
        {
          "timestamp": [68.0, 71.0],
          "description": "put stuff into oven"
        },
        {
          "timestamp": [71.0, 73.0],
          "description": "then taste it "
        }
      ]
    },
    "questions": [
      {
        "question_id": "vGGSXSMvbzY_q01",
        "question": "What is the sequence of steps involved in preparing the chocolate mixture before adding the crispies?",
        "type": "temporal",
        "answer": "Pre-heat the kettle, place chocolate in a bowl, fill a pan with hot water, put bowl on pan, mix chocolate well.",
        "evidence": [
          {
            "timestamp": [26.0, 35.0],
            "description": "pre heat the kettle "
          },
          {
            "timestamp": [35.0, 48.0],
            "description": "take bowl and put chocolate onit "
          },
          {
            "timestamp": [48.0, 50.0],
            "description": "take pan and fill hot water "
          },
          {
            "timestamp": [50.0, 58.0],
            "description": "put chocolate bowl on pan"
          },
          {
            "timestamp": [58.0, 66.0],
            "description": "mix chocolate well"
          }
        ]
      },
      {
        "question_id": "vGGSXSMvbzY_q02",
        "question": "What steps are involved in preparing the chocolate for the rice crispy cakes?",
        "type": "descriptive",
        "answer": "Preheat the kettle, put chocolate in bowl, fill pan with hot water, put bowl on pan, mix chocolate.",
        "evidence": [
          {
            "timestamp": [26.0, 35.0],
            "description": "pre heat the kettle "
          },
          {
            "timestamp": [35.0, 48.0],
            "description": "take bowl and put chocolate onit "
          },
          {
            "timestamp": [48.0, 50.0],
            "description": "take pan and fill hot water "
          },
          {
            "timestamp": [50.0, 58.0],
            "description": "put chocolate bowl on pan"
          },
          {
            "timestamp": [58.0, 66.0],
            "description": "mix chocolate well"
          }
        ]
      },
      {
        "question_id": "vGGSXSMvbzY_q03",
        "question": "Why is the chocolate bowl placed on the pan before mixing?",
        "type": "causal",
        "answer": "The heat from the pan helps melt the chocolate, making it easier to mix smoothly.",
        "evidence": [
          {
            "timestamp": [26.0, 35.0],
            "description": "pre heat the kettle"
          },
          {
            "timestamp": [48.0, 50.0],
            "description": "take pan and fill hot water"
          },
          {
            "timestamp": [50.0, 58.0],
            "description": "put chocolate bowl on pan"
          },
          {
            "timestamp": [58.0, 66.0],
            "description": "mix chocolate well"
          }
        ]
      },
      {
        "question_id": "vGGSXSMvbzY_q04",
        "question": "What if the chocolate was not mixed?",
        "type": "counterfactual",
        "answer": "The crispies would not be uniformly coated, impacting the final texture.",
        "evidence": [
          {
            "timestamp": [50.0, 58.0],
            "description": "put chocolate bowl on pan"
          },
          {
            "timestamp": [58.0, 66.0],
            "description": "mix chocolate well"
          },
          {
            "timestamp": [66.0, 68.0],
            "description": "add crispier on chocolate"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_EN63ldqfGsI",
    "video_path": "videos/v_EN63ldqfGsI.mp4",
    "duration": 229.88,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Gente De Zona Ft. Pitbull - Yo Quiero - Zumba Fitness Choreography by Francisco Machado",
      "segments": [
        {
          "timestamp": [0, 19.54],
          "description": "A countdown from ten to zero is shown."
        },
        {
          "timestamp": [21.84, 121.84],
          "description": " We then see a group gathered in a gymnasium."
        },
        {
          "timestamp": [135.63, 182.75],
          "description": " The instructor walks up, and everyone starts a zumba exercise."
        },
        {
          "timestamp": [186.2, 229.88],
          "description": " The people dance and do aerobic exercise in unison as they are led by the man in front."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_EN63ldqfGsI_q01",
        "question": "What activity is the group participating in, and who is leading them?",
        "type": "descriptive",
        "answer": "The group is participating in a Zumba exercise, led by the instructor.",
        "evidence": [
          {
            "timestamp": [21.84, 121.84],
            "description": " We then see a group gathered in a gymnasium."
          },
          {
            "timestamp": [135.63, 182.75],
            "description": " The instructor walks up, and everyone starts a zumba exercise."
          },
          {
            "timestamp": [186.2, 229.88],
            "description": " The people dance and do aerobic exercise in unison as they are led by the man in front."
          }
        ]
      },
      {
        "question_id": "v_EN63ldqfGsI_q02",
        "question": "What changes occur in the group's activity after the instructor arrives?",
        "type": "temporal",
        "answer": "From gathering to zumba exercise, then to aerobic dance led by instructor.",
        "evidence": [
          {
            "timestamp": [21.84, 121.84],
            "description": "We then see a group gathered in a gymnasium."
          },
          {
            "timestamp": [135.63, 182.75],
            "description": "The instructor walks up, and everyone starts a zumba exercise."
          },
          {
            "timestamp": [186.2, 229.88],
            "description": "The people dance and do aerobic exercise in unison as they are led by the man in front."
          }
        ]
      },
      {
        "question_id": "v_EN63ldqfGsI_q03",
        "question": "What sequence of activities occurs from the beginning of the video?",
        "type": "temporal",
        "answer": "Countdown, gathering in gymnasium, instructor's arrival, zumba exercise, group aerobic dance.",
        "evidence": [
          {
            "timestamp": [0, 19.54],
            "description": "A countdown from ten to zero is shown."
          },
          {
            "timestamp": [21.84, 121.84],
            "description": "We then see a group gathered in a gymnasium."
          },
          {
            "timestamp": [135.63, 182.75],
            "description": "The instructor walks up, and everyone starts a zumba exercise."
          },
          {
            "timestamp": [186.2, 229.88],
            "description": "The people dance and do aerobic exercise in unison as they are led by the man in front."
          }
        ]
      },
      {
        "question_id": "v_EN63ldqfGsI_q04",
        "question": "Why does the group begin exercising?",
        "type": "causal",
        "answer": "The instructor's arrival signals the group to start exercising.",
        "evidence": [
          {
            "timestamp": [21.84, 121.84],
            "description": "We then see a group gathered in a gymnasium."
          },
          {
            "timestamp": [135.63, 182.75],
            "description": "The instructor walks up, and everyone starts a zumba exercise."
          }
        ]
      },
      {
        "question_id": "v_EN63ldqfGsI_q05",
        "question": "What enables the people to exercise in unison?",
        "type": "causal",
        "answer": "The man in front leads the exercise, enabling synchronization.",
        "evidence": [
          {
            "timestamp": [135.63, 182.75],
            "description": "The instructor walks up, and everyone starts a zumba exercise."
          },
          {
            "timestamp": [186.2, 229.88],
            "description": "The people dance and do aerobic exercise in unison as they are led by the man in front."
          }
        ]
      },
      {
        "question_id": "v_EN63ldqfGsI_q06",
        "question": "What if the instructor had not walked up?",
        "type": "counterfactual",
        "answer": "The group may not have started the zumba session.",
        "evidence": [
          {
            "timestamp": [21.84, 121.84],
            "description": "We then see a group gathered in a gymnasium."
          },
          {
            "timestamp": [135.63, 182.75],
            "description": "The instructor walks up, and everyone starts a zumba exercise."
          }
        ]
      },
      {
        "question_id": "v_EN63ldqfGsI_q07",
        "question": "What if the group had not gathered in the gymnasium?",
        "type": "counterfactual",
        "answer": "The zumba exercise may not have taken place.",
        "evidence": [
          {
            "timestamp": [21.84, 121.84],
            "description": "We then see a group gathered in a gymnasium."
          },
          {
            "timestamp": [135.63, 182.75],
            "description": "The instructor walks up, and everyone starts a zumba exercise."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ijgLl3PHHE0",
    "video_path": "videos/v_ijgLl3PHHE0.mp4",
    "duration": 151.42000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 9.09],
          "description": "A blonde woman is talking on the beach."
        },
        {
          "timestamp": [9.09, 37.1],
          "description": " She is then shown diving underwater between talking."
        },
        {
          "timestamp": [42.4, 87.82],
          "description": " Camera scenes show a boat and equipment on it as the woman reappears."
        },
        {
          "timestamp": [97.66, 125.68],
          "description": " She gears up before diving and showing the rocks and fish under the water."
        },
        {
          "timestamp": [127.19, 151.42],
          "description": " The woman is seen talking off and on throughout."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ijgLl3PHHE0_q01",
        "question": "Why is the boat and equipment shown in the video?",
        "type": "causal",
        "answer": "The boat and equipment facilitate the woman's diving activities.",
        "evidence": [
          {
            "timestamp": [42.4, 87.82],
            "description": "Camera scenes show a boat and equipment on it as the woman reappears."
          },
          {
            "timestamp": [97.66, 125.68],
            "description": "She gears up before diving and showing the rocks and fish under the water."
          }
        ]
      },
      {
        "question_id": "v_ijgLl3PHHE0_q02",
        "question": "What activities does the blonde woman engage in during the video?",
        "type": "descriptive",
        "answer": "She talks, dives underwater, gears up, and discusses intermittently throughout the video.",
        "evidence": [
          {
            "timestamp": [0, 9.09],
            "description": "A blonde woman is talking on the beach."
          },
          {
            "timestamp": [9.09, 37.1],
            "description": " She is then shown diving underwater between talking."
          },
          {
            "timestamp": [97.66, 125.68],
            "description": " She gears up before diving and showing the rocks and fish under the water."
          },
          {
            "timestamp": [127.19, 151.42],
            "description": " The woman is seen talking off and on throughout."
          }
        ]
      },
      {
        "question_id": "v_ijgLl3PHHE0_q03",
        "question": "How is the presence of the woman established throughout the video?",
        "type": "temporal",
        "answer": "The woman is seen talking on the beach, diving underwater, reappearing, and talking off and on.",
        "evidence": [
          {
            "timestamp": [0, 9.09],
            "description": "A blonde woman is talking on the beach."
          },
          {
            "timestamp": [9.09, 37.1],
            "description": "She is then shown diving underwater between talking."
          },
          {
            "timestamp": [42.4, 87.82],
            "description": "Camera scenes show a boat and equipment on it as the woman reappears."
          },
          {
            "timestamp": [127.19, 151.42],
            "description": "The woman is seen talking off and on throughout."
          }
        ]
      },
      {
        "question_id": "v_ijgLl3PHHE0_q04",
        "question": "What equipment-related scenes are featured in the video?",
        "type": "descriptive",
        "answer": "A boat with equipment and the woman gearing up are featured.",
        "evidence": [
          {
            "timestamp": [42.4, 87.82],
            "description": " Camera scenes show a boat and equipment on it as the woman reappears."
          },
          {
            "timestamp": [97.66, 125.68],
            "description": " She gears up before diving and showing the rocks and fish under the water."
          }
        ]
      },
      {
        "question_id": "v_ijgLl3PHHE0_q05",
        "question": "What if the equipment on the boat was not available?",
        "type": "counterfactual",
        "answer": "The woman would likely be unable to safely dive or show the underwater rocks and fish.",
        "evidence": [
          {
            "timestamp": [9.09, 37.1],
            "description": "She is then shown diving underwater between talking."
          },
          {
            "timestamp": [42.4, 87.82],
            "description": "Camera scenes show a boat and equipment on it as the woman reappears."
          },
          {
            "timestamp": [97.66, 125.68],
            "description": "She gears up before diving and showing the rocks and fish under the water."
          }
        ]
      },
      {
        "question_id": "v_ijgLl3PHHE0_q06",
        "question": "What if the boat had not been present?",
        "type": "counterfactual",
        "answer": "The woman would likely not have access to the equipment required for diving.",
        "evidence": [
          {
            "timestamp": [42.4, 87.82],
            "description": "Camera scenes show a boat and equipment on it as the woman reappears."
          },
          {
            "timestamp": [97.66, 125.68],
            "description": "She gears up before diving and showing the rocks and fish under the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uMGfCaGMnEE",
    "video_path": "videos/v_uMGfCaGMnEE.mp4",
    "duration": 73.38,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to make a Blue Russian Kiss - Girls Mixing Drinks",
      "segments": [
        {
          "timestamp": [6.6, 19.81],
          "description": "A woman in black shirt is standing by the bar counter and talking to the camera."
        },
        {
          "timestamp": [16.51, 25.31],
          "description": " The woman touched the bottles, then she get a cocktail glass and shot glass."
        },
        {
          "timestamp": [23.48, 73.38],
          "description": " The woman pour liquid in the shot glass then pour in the cocktail glass, then she added more liquid, the liquid turned into green."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uMGfCaGMnEE_q01",
        "question": "What process does the woman follow to prepare the drink?",
        "type": "temporal",
        "answer": "The woman touches bottles, gets a cocktail and shot glass, pours liquid into both, and adds more liquid until it turns green.",
        "evidence": [
          {
            "timestamp": [16.51, 25.31],
            "description": "The woman touched the bottles, then she get a cocktail glass and shot glass."
          },
          {
            "timestamp": [23.48, 73.38],
            "description": "The woman pour liquid in the shot glass then pour in the cocktail glass, then she added more liquid, the liquid turned into green."
          }
        ]
      },
      {
        "question_id": "v_uMGfCaGMnEE_q02",
        "question": "What actions does the woman perform involving the bottles and glasses?",
        "type": "descriptive",
        "answer": "The woman touches bottles, selects glasses, pours liquid, and the liquid turns green.",
        "evidence": [
          {
            "timestamp": [16.51, 25.31],
            "description": "The woman touched the bottles, then she get a cocktail glass and shot glass."
          },
          {
            "timestamp": [23.48, 73.38],
            "description": "The woman pour liquid in the shot glass then pour in the cocktail glass, then she added more liquid, the liquid turned into green."
          }
        ]
      },
      {
        "question_id": "v_uMGfCaGMnEE_q03",
        "question": "What role do the glasses play in the process?",
        "type": "causal",
        "answer": "The glasses are used to mix liquids, culminating in the liquid turning green.",
        "evidence": [
          {
            "timestamp": [16.51, 25.31],
            "description": "The woman touched the bottles, then she get a cocktail glass and shot glass."
          },
          {
            "timestamp": [23.48, 73.38],
            "description": "The woman pour liquid in the shot glass then pour in the cocktail glass, then she added more liquid, the liquid turned into green."
          }
        ]
      },
      {
        "question_id": "v_uMGfCaGMnEE_q04",
        "question": "What if the shot glass was not used?",
        "type": "counterfactual",
        "answer": "The liquid might have been poured directly into the cocktail glass, altering the process.",
        "evidence": [
          {
            "timestamp": [16.51, 25.31],
            "description": "The woman touched the bottles, then she get a cocktail glass and shot glass."
          },
          {
            "timestamp": [23.48, 73.38],
            "description": "The woman pour liquid in the shot glass then pour in the cocktail glass, then she added more liquid, the liquid turned into green."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_odMI0DGsn7k",
    "video_path": "videos/v_odMI0DGsn7k.mp4",
    "duration": 152.28,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Michael Aufrichtig - Head Coach, Columbia University Fencing",
      "segments": [
        {
          "timestamp": [0, 9.14],
          "description": "There are people who are wearing fencing gear and they are fencing while other people are watching them."
        },
        {
          "timestamp": [9.14, 16.75],
          "description": "A girl not wearing a mask gets angry at another girl and she yells at the girl wearing a mask and they both walk away when she's done."
        },
        {
          "timestamp": [16.75, 152.28],
          "description": "A man wearing a blue sweater and glasses standing in a hallway talking to the camera appears in between various videos and screen shots of the fencing, the group of people around the fencing and the activities in the fencing area."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_odMI0DGsn7k_q01",
        "question": "How does the video presentation link the fencing activity and the hallway conversation?",
        "type": "causal",
        "answer": "The hallway conversation may provide commentary or context about the fencing activities.",
        "evidence": [
          {
            "timestamp": [0, 9.14],
            "description": "There are people who are wearing fencing gear and they are fencing while other people are watching them."
          },
          {
            "timestamp": [16.75, 152.28],
            "description": "A man wearing a blue sweater and glasses standing in a hallway talking to the camera appears in between various videos and screen shots of the fencing, the group of people around the fencing and the activities in the fencing area."
          }
        ]
      },
      {
        "question_id": "v_odMI0DGsn7k_q02",
        "question": "What can be observed about the setting and activities related to fencing in the video?",
        "type": "descriptive",
        "answer": "The setting involves people in fencing gear actively fencing with spectators around, and various activities are taking place in the fencing area.",
        "evidence": [
          {
            "timestamp": [0, 9.14],
            "description": "There are people who are wearing fencing gear and they are fencing while other people are watching them."
          },
          {
            "timestamp": [16.75, 152.28],
            "description": "A man wearing a blue sweater and glasses standing in a hallway talking to the camera appears in between various videos and screen shots of the fencing, the group of people around the fencing and the activities in the fencing area."
          }
        ]
      },
      {
        "question_id": "v_odMI0DGsn7k_q03",
        "question": "What sequence of events follows the fencing activity?",
        "type": "temporal",
        "answer": "After fencing, a girl not wearing a mask gets angry and yells at another girl wearing a mask.",
        "evidence": [
          {
            "timestamp": [0, 9.14],
            "description": "There are people who are wearing fencing gear and they are fencing while other people are watching them."
          },
          {
            "timestamp": [9.14, 16.75],
            "description": "A girl not wearing a mask gets angry at another girl and she yells at the girl wearing a mask and they both walk away when she's done."
          }
        ]
      },
      {
        "question_id": "v_odMI0DGsn7k_q04",
        "question": "What interaction occurs between the two girls in the video?",
        "type": "descriptive",
        "answer": "A girl not wearing a mask gets angry and yells at a masked girl, and they both walk away afterward.",
        "evidence": [
          {
            "timestamp": [9.14, 16.75],
            "description": "A girl not wearing a mask gets angry at another girl and she yells at the girl wearing a mask and they both walk away when she's done."
          }
        ]
      },
      {
        "question_id": "v_odMI0DGsn7k_q05",
        "question": "What if the girl had not yelled at the other girl?",
        "type": "counterfactual",
        "answer": "The girls might have continued interacting or resolved their disagreement differently, possibly affecting the group's activities.",
        "evidence": [
          {
            "timestamp": [9.14, 16.75],
            "description": "A girl not wearing a mask gets angry at another girl and she yells at the girl wearing a mask and they both walk away when she's done."
          },
          {
            "timestamp": [16.75, 152.28],
            "description": "A man wearing a blue sweater and glasses standing in a hallway talking to the camera appears in between various videos and screen shots of the fencing, the group of people around the fencing and the activities in the fencing area."
          }
        ]
      },
      {
        "question_id": "v_odMI0DGsn7k_q06",
        "question": "What if the people were not wearing fencing gear?",
        "type": "counterfactual",
        "answer": "Fencing would likely not have taken place, leading to a change in the group's focus and the activities around the fencing area.",
        "evidence": [
          {
            "timestamp": [0, 9.14],
            "description": "There are people who are wearing fencing gear and they are fencing while other people are watching them."
          },
          {
            "timestamp": [16.75, 152.28],
            "description": "A man wearing a blue sweater and glasses standing in a hallway talking to the camera appears in between various videos and screen shots of the fencing, the group of people around the fencing and the activities in the fencing area."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rqmi-DjYp0U",
    "video_path": "videos/v_rqmi-DjYp0U.mp4",
    "duration": 36.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Drinking beer with feet",
      "segments": [
        {
          "timestamp": [0, 11.62],
          "description": "a girl drinks a beer with her feet."
        },
        {
          "timestamp": [11.62, 18.45],
          "description": " She stops and laughs abut it."
        },
        {
          "timestamp": [18.45, 36.9],
          "description": " She continues to drink with her feet."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rqmi-DjYp0U_q01",
        "question": "Why does the girl continue using her feet for drinking?",
        "type": "causal",
        "answer": "The girl continues using her feet likely for enjoyment or challenge, as indicated by her laughter and persistence.",
        "evidence": [
          {
            "timestamp": [0, 11.62],
            "description": "a girl drinks a beer with her feet."
          },
          {
            "timestamp": [18.45, 36.9],
            "description": "She continues to drink with her feet."
          }
        ]
      },
      {
        "question_id": "v_rqmi-DjYp0U_q02",
        "question": "How does the activity change after the initial drinking?",
        "type": "temporal",
        "answer": "She stops to laugh, then resumes drinking with her feet.",
        "evidence": [
          {
            "timestamp": [0, 11.62],
            "description": "a girl drinks a beer with her feet."
          },
          {
            "timestamp": [11.62, 18.45],
            "description": " She stops and laughs about it."
          },
          {
            "timestamp": [18.45, 36.9],
            "description": " She continues to drink with her feet."
          }
        ]
      },
      {
        "question_id": "v_rqmi-DjYp0U_q03",
        "question": "How does laughter affect the girl's drinking behavior?",
        "type": "causal",
        "answer": "Laughter seems to reinforce her behavior, encouraging her to continue drinking with her feet.",
        "evidence": [
          {
            "timestamp": [11.62, 18.45],
            "description": "She stops and laughs abut it."
          },
          {
            "timestamp": [18.45, 36.9],
            "description": "She continues to drink with her feet."
          }
        ]
      },
      {
        "question_id": "v_rqmi-DjYp0U_q04",
        "question": "What unusual action does the girl perform in the video?",
        "type": "descriptive",
        "answer": "The girl drinks a beer using her feet.",
        "evidence": [
          {
            "timestamp": [0, 11.62],
            "description": "a girl drinks a beer with her feet."
          },
          {
            "timestamp": [18.45, 36.9],
            "description": " She continues to drink with her feet."
          }
        ]
      },
      {
        "question_id": "v_rqmi-DjYp0U_q05",
        "question": "What if she had not stopped drinking?",
        "type": "counterfactual",
        "answer": "She would have continued drinking without interruption or laughter.",
        "evidence": [
          {
            "timestamp": [0, 11.62],
            "description": "a girl drinks a beer with her feet."
          },
          {
            "timestamp": [11.62, 18.45],
            "description": "She stops and laughs abut it."
          },
          {
            "timestamp": [18.45, 36.9],
            "description": "She continues to drink with her feet."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_LqCg09IRp-o",
    "video_path": "videos/v_LqCg09IRp-o.mp4",
    "duration": 45.95,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Old Dare Devil",
      "segments": [
        {
          "timestamp": [0, 10.34],
          "description": "A man is seen laughing to the camera and looking off into the distance."
        },
        {
          "timestamp": [11.03, 34.69],
          "description": " He then roller blades down in between cones while moving in and out."
        },
        {
          "timestamp": [32.86, 44.57],
          "description": " He skates to the end and performs a hand stand."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_LqCg09IRp-o_q01",
        "question": "What is the man doing at the beginning of the video?",
        "type": "descriptive",
        "answer": "He is laughing to the camera and looking into the distance.",
        "evidence": [
          {
            "timestamp": [0, 10.34],
            "description": "A man is seen laughing to the camera and looking off into the distance."
          }
        ]
      },
      {
        "question_id": "v_LqCg09IRp-o_q02",
        "question": "How does the man's activity change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The man starts by laughing and looking, then rollerblades, and ends with a handstand.",
        "evidence": [
          {
            "timestamp": [0, 10.34],
            "description": "A man is seen laughing to the camera and looking off into the distance."
          },
          {
            "timestamp": [11.03, 34.69],
            "description": " He then roller blades down in between cones while moving in and out."
          },
          {
            "timestamp": [32.86, 44.57],
            "description": " He skates to the end and performs a hand stand."
          }
        ]
      },
      {
        "question_id": "v_LqCg09IRp-o_q03",
        "question": "What if the man had not laughed at the start?",
        "type": "counterfactual",
        "answer": "The tone of the video might feel less casual or lighthearted.",
        "evidence": [
          {
            "timestamp": [0, 10.34],
            "description": "A man is seen laughing to the camera and looking off into the distance."
          },
          {
            "timestamp": [11.03, 34.69],
            "description": "He then roller blades down in between cones while moving in and out."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_UhgVO1QaP2s",
    "video_path": "videos/v_UhgVO1QaP2s.mp4",
    "duration": 166.67000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Meet Mongolia's Sumo Babies",
      "segments": [
        {
          "timestamp": [0, 40.83],
          "description": "We we boys in diaper sumo gear running around in a gym, the boys then begin to wrestle."
        },
        {
          "timestamp": [40.83, 46.67],
          "description": " We see two of the boys being interviewed by two men."
        },
        {
          "timestamp": [46.67, 60],
          "description": " The boys wrestle again and we see images of men wrestlers."
        },
        {
          "timestamp": [60, 83.34],
          "description": " An interviewer walks into an office an talks to a man."
        },
        {
          "timestamp": [83.34, 115.84],
          "description": " We see a circus show in an empty stadium."
        },
        {
          "timestamp": [117.5, 145.84],
          "description": " We see scene of the city with buildings and people."
        },
        {
          "timestamp": [150.01, 166.67],
          "description": " We see the man talk again and the circus."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_UhgVO1QaP2s_q01",
        "question": "What different environments or settings are depicted in the video?",
        "type": "descriptive",
        "answer": "The video features a gym, an office, a circus show in an empty stadium, and city scenes.",
        "evidence": [
          {
            "timestamp": [0, 40.83],
            "description": "We see boys in diaper sumo gear running around in a gym, the boys then begin to wrestle."
          },
          {
            "timestamp": [60, 83.34],
            "description": "An interviewer walks into an office and talks to a man."
          },
          {
            "timestamp": [83.34, 115.84],
            "description": "We see a circus show in an empty stadium."
          },
          {
            "timestamp": [117.5, 145.84],
            "description": "We see scenes of the city with buildings and people."
          }
        ]
      },
      {
        "question_id": "v_UhgVO1QaP2s_q02",
        "question": "How does the setting change from the gym to the circus show?",
        "type": "temporal",
        "answer": "The setting changes from a gym with wrestling boys to an empty stadium hosting a circus show.",
        "evidence": [
          {
            "timestamp": [0, 40.83],
            "description": "We we boys in diaper sumo gear running around in a gym, the boys then begin to wrestle."
          },
          {
            "timestamp": [83.34, 115.84],
            "description": " We see a circus show in an empty stadium."
          }
        ]
      },
      {
        "question_id": "v_UhgVO1QaP2s_q03",
        "question": "What sequence of events occurs involving the boys in the gym and the interviews?",
        "type": "temporal",
        "answer": "The boys run and wrestle in the gym, then two of them are interviewed by two men.",
        "evidence": [
          {
            "timestamp": [0, 40.83],
            "description": "We we boys in diaper sumo gear running around in a gym, the boys then begin to wrestle."
          },
          {
            "timestamp": [40.83, 46.67],
            "description": " We see two of the boys being interviewed by two men."
          }
        ]
      },
      {
        "question_id": "v_UhgVO1QaP2s_q04",
        "question": "What activities are the boys involved in during the video?",
        "type": "descriptive",
        "answer": "The boys are running in diaper sumo gear, wrestling, and being interviewed.",
        "evidence": [
          {
            "timestamp": [0, 40.83],
            "description": "We see boys in diaper sumo gear running around in a gym, the boys then begin to wrestle."
          },
          {
            "timestamp": [40.83, 46.67],
            "description": "We see two of the boys being interviewed by two men."
          },
          {
            "timestamp": [46.67, 60],
            "description": "The boys wrestle again and we see images of men wrestlers."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZsicrMkZEN8",
    "video_path": "videos/v_ZsicrMkZEN8.mp4",
    "duration": 86.31,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Baton Twirling Duet- New Jersey",
      "segments": [
        {
          "timestamp": [0, 9.06],
          "description": "A couple of girls are on a gym court."
        },
        {
          "timestamp": [13.38, 42.29],
          "description": " They perform with batons, swinging and twirling them."
        },
        {
          "timestamp": [44.88, 86.31],
          "description": " The girls dance in unison as they perform."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZsicrMkZEN8_q01",
        "question": "What activity are the girls engaged in on the gym court?",
        "type": "descriptive",
        "answer": "The girls are performing with batons by swinging and twirling them.",
        "evidence": [
          {
            "timestamp": [13.38, 42.29],
            "description": " They perform with batons, swinging and twirling them."
          }
        ]
      },
      {
        "question_id": "v_ZsicrMkZEN8_q02",
        "question": "Why are batons important to the girls' performance?",
        "type": "causal",
        "answer": "Batons are the primary tool used to enhance the visual appeal and complexity of their routine.",
        "evidence": [
          {
            "timestamp": [0, 9.06],
            "description": "A couple of girls are on a gym court."
          },
          {
            "timestamp": [13.38, 42.29],
            "description": "They perform with batons, swinging and twirling them."
          }
        ]
      },
      {
        "question_id": "v_ZsicrMkZEN8_q03",
        "question": "What transition occurs between the girls being on the gym court and their performance with batons?",
        "type": "temporal",
        "answer": "The girls transition from standing on the gym court to performing with batons, swinging and twirling them.",
        "evidence": [
          {
            "timestamp": [0, 9.06],
            "description": "A couple of girls are on a gym court."
          },
          {
            "timestamp": [13.38, 42.29],
            "description": "They perform with batons, swinging and twirling them."
          }
        ]
      },
      {
        "question_id": "v_ZsicrMkZEN8_q04",
        "question": "How do the girls achieve synchronization in their performance?",
        "type": "causal",
        "answer": "They synchronize by coordinating their baton movements with their dance steps.",
        "evidence": [
          {
            "timestamp": [13.38, 42.29],
            "description": "They perform with batons, swinging and twirling them."
          },
          {
            "timestamp": [44.88, 86.31],
            "description": "The girls dance in unison as they perform."
          }
        ]
      },
      {
        "question_id": "v_ZsicrMkZEN8_q05",
        "question": "What if the batons were not used?",
        "type": "counterfactual",
        "answer": "The performance would lack the visual complexity and coordination provided by the batons.",
        "evidence": [
          {
            "timestamp": [13.38, 42.29],
            "description": "They perform with batons, swinging and twirling them."
          },
          {
            "timestamp": [44.88, 86.31],
            "description": "The girls dance in unison as they perform."
          }
        ]
      }
    ]
  },
  {
    "video_id": "mNhj7SA7c4g",
    "video_path": "videos/mNhj7SA7c4g.mp4",
    "duration": 270.51,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Chicken Curry",
      "segments": [
        {
          "timestamp": [60, 78],
          "description": "add the onion ginger and garlic to the pan"
        },
        {
          "timestamp": [85, 88],
          "description": "add salt to the pan"
        },
        {
          "timestamp": [110, 134],
          "description": "add the spices to the pan and mix"
        },
        {
          "timestamp": [137, 155],
          "description": "mix tomatoes in"
        },
        {
          "timestamp": [162, 186],
          "description": "mix the chicken in"
        },
        {
          "timestamp": [195, 202],
          "description": "add water to the curry"
        },
        {
          "timestamp": [212, 232],
          "description": "add mustard to the pan and then the onion"
        },
        {
          "timestamp": [254, 269],
          "description": "add the pan ingredients and coriander to the curry"
        }
      ]
    },
    "questions": [
      {
        "question_id": "mNhj7SA7c4g_q01",
        "question": "What if salt was not added?",
        "type": "counterfactual",
        "answer": "The flavor of the curry would likely be unbalanced and less savory.",
        "evidence": [
          {
            "timestamp": [85, 88],
            "description": "add salt to the pan"
          },
          {
            "timestamp": [110, 134],
            "description": "add the spices to the pan and mix"
          },
          {
            "timestamp": [162, 186],
            "description": "mix the chicken in"
          }
        ]
      },
      {
        "question_id": "mNhj7SA7c4g_q02",
        "question": "What if spices were not added?",
        "type": "counterfactual",
        "answer": "The curry would lack the characteristic flavor and aroma of the spices.",
        "evidence": [
          {
            "timestamp": [110, 134],
            "description": "add the spices to the pan and mix"
          },
          {
            "timestamp": [137, 155],
            "description": "mix tomatoes in"
          },
          {
            "timestamp": [162, 186],
            "description": "mix the chicken in"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Z5bpo2sBsl8",
    "video_path": "videos/Z5bpo2sBsl8.mp4",
    "duration": 309.96,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Beer Braised Bratwurst and Cabbage - Martha Stewart",
      "segments": [
        {
          "timestamp": [27, 43],
          "description": "add onions to the bratwurst in the pan and stir"
        },
        {
          "timestamp": [51, 79],
          "description": "chop the cabbage"
        },
        {
          "timestamp": [105, 109],
          "description": "continue chopping the cabbage"
        },
        {
          "timestamp": [124, 128],
          "description": "continue chopping the cabbage"
        },
        {
          "timestamp": [138, 167],
          "description": "add the cabbage tomatoes and beer to the pan"
        },
        {
          "timestamp": [176, 180],
          "description": "season the cabbage with salt and pepper"
        },
        {
          "timestamp": [233, 253],
          "description": "transfer the bratwurst and cabbage to plates"
        },
        {
          "timestamp": [254, 267],
          "description": "cut the cornbread"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Z5bpo2sBsl8_q01",
        "question": "What ingredients are added to the pan along with the bratwurst?",
        "type": "descriptive",
        "answer": "Onions, cabbage, tomatoes, and beer.",
        "evidence": [
          {
            "timestamp": [27, 43],
            "description": "add onions to the bratwurst in the pan and stir"
          },
          {
            "timestamp": [138, 167],
            "description": "add the cabbage tomatoes and beer to the pan"
          }
        ]
      },
      {
        "question_id": "Z5bpo2sBsl8_q02",
        "question": "What steps are involved in preparing the bratwurst and cabbage before they are transferred to plates?",
        "type": "temporal",
        "answer": "Add onions, chop cabbage, add cabbage, tomatoes, and beer, season with salt and pepper, then transfer to plates.",
        "evidence": [
          {
            "timestamp": [27, 43],
            "description": "add onions to the bratwurst in the pan and stir"
          },
          {
            "timestamp": [51, 79],
            "description": "chop the cabbage"
          },
          {
            "timestamp": [138, 167],
            "description": "add the cabbage tomatoes and beer to the pan"
          },
          {
            "timestamp": [176, 180],
            "description": "season the cabbage with salt and pepper"
          },
          {
            "timestamp": [233, 253],
            "description": "transfer the bratwurst and cabbage to plates"
          }
        ]
      },
      {
        "question_id": "Z5bpo2sBsl8_q03",
        "question": "What seasoning is added to the cabbage in the pan?",
        "type": "descriptive",
        "answer": "Salt and pepper.",
        "evidence": [
          {
            "timestamp": [176, 180],
            "description": "season the cabbage with salt and pepper"
          }
        ]
      },
      {
        "question_id": "Z5bpo2sBsl8_q04",
        "question": "What happens after the seasoning of the cabbage in the cooking procedure?",
        "type": "temporal",
        "answer": "The bratwurst and cabbage are transferred to plates.",
        "evidence": [
          {
            "timestamp": [176, 180],
            "description": "season the cabbage with salt and pepper"
          },
          {
            "timestamp": [233, 253],
            "description": "transfer the bratwurst and cabbage to plates"
          }
        ]
      },
      {
        "question_id": "Z5bpo2sBsl8_q05",
        "question": "Why is cabbage chopped before being added to the pan?",
        "type": "causal",
        "answer": "Chopping the cabbage ensures it cooks evenly and mixes well with the bratwurst and onions.",
        "evidence": [
          {
            "timestamp": [51, 79],
            "description": "chop the cabbage"
          },
          {
            "timestamp": [138, 167],
            "description": "add the cabbage tomatoes and beer to the pan"
          }
        ]
      },
      {
        "question_id": "Z5bpo2sBsl8_q06",
        "question": "What if salt and pepper were not used?",
        "type": "counterfactual",
        "answer": "The dish would lack the necessary seasoning to bring out the flavors of the ingredients.",
        "evidence": [
          {
            "timestamp": [176, 180],
            "description": "season the cabbage with salt and pepper"
          },
          {
            "timestamp": [233, 253],
            "description": "transfer the bratwurst and cabbage to plates"
          }
        ]
      },
      {
        "question_id": "Z5bpo2sBsl8_q07",
        "question": "What if the bratwurst and cabbage were not transferred to plates?",
        "type": "counterfactual",
        "answer": "The dish would not be served, and the preparation process would remain incomplete.",
        "evidence": [
          {
            "timestamp": [233, 253],
            "description": "transfer the bratwurst and cabbage to plates"
          },
          {
            "timestamp": [254, 267],
            "description": "cut the cornbread"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kTBEGydNpgg",
    "video_path": "videos/v_kTBEGydNpgg.mkv",
    "duration": 86.49,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 5.19],
          "description": "A presenter stands next to a boy and a girl on front an audience, then the girl applaud, raise one hand and walk to sit with the audience."
        },
        {
          "timestamp": [5.19, 20.76],
          "description": " The presenter calls a lady to pass on front, while the cameraman laugh."
        },
        {
          "timestamp": [20.76, 41.08],
          "description": " After the camera point to a young girl looks surprised and laugh, as well the presenter and people."
        },
        {
          "timestamp": [41.51, 60.97],
          "description": " A cameraman points to give directions while the young girl walk to join the presenter who is talking."
        },
        {
          "timestamp": [60.97, 86.49],
          "description": " After the young girl shoot a dart to the dart board, then the boy points the dart."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kTBEGydNpgg_q01",
        "question": "What sequence of events leads to the young girl joining the presenter?",
        "type": "temporal",
        "answer": "The young girl is directed by the cameraman, then joins the presenter.",
        "evidence": [
          {
            "timestamp": [20.76, 41.08],
            "description": "After the camera point to a young girl looks surprised and laugh, as well the presenter and people."
          },
          {
            "timestamp": [41.51, 60.97],
            "description": "A cameraman points to give directions while the young girl walk to join the presenter who is talking."
          }
        ]
      },
      {
        "question_id": "v_kTBEGydNpgg_q02",
        "question": "What role does the cameraman play in the video?",
        "type": "descriptive",
        "answer": "The cameraman laughs and gives directions to the young girl.",
        "evidence": [
          {
            "timestamp": [5.19, 20.76],
            "description": " The presenter calls a lady to pass on front, while the cameraman laugh."
          },
          {
            "timestamp": [41.51, 60.97],
            "description": " A cameraman points to give directions while the young girl walk to join the presenter who is talking."
          }
        ]
      },
      {
        "question_id": "v_kTBEGydNpgg_q03",
        "question": "Why does the young girl shoot a dart to the dart board?",
        "type": "causal",
        "answer": "The young girl is directed to participate in the activity, following surprise and interaction with the presenter.",
        "evidence": [
          {
            "timestamp": [20.76, 41.08],
            "description": "After the camera point to a young girl looks surprised and laugh, as well the presenter and people."
          },
          {
            "timestamp": [60.97, 86.49],
            "description": "After the young girl shoot a dart to the dart board, then the boy points the dart."
          }
        ]
      },
      {
        "question_id": "v_kTBEGydNpgg_q04",
        "question": "What if the young girl had not shot the dart?",
        "type": "counterfactual",
        "answer": "The boy would not have pointed to the dart.",
        "evidence": [
          {
            "timestamp": [60.97, 86.49],
            "description": "After the young girl shoot a dart to the dart board, then the boy points the dart."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_TpgtCuYz0RQ",
    "video_path": "videos/v_TpgtCuYz0RQ.mp4",
    "duration": 122.42,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Greatest Game of Rock Paper Scissors KISS",
      "segments": [
        {
          "timestamp": [0, 23.87],
          "description": "Girls are laying down on the beach."
        },
        {
          "timestamp": [25.1, 40.4],
          "description": " A man kneels down next to one of them and hands them a frisbee."
        },
        {
          "timestamp": [61.21, 101.61],
          "description": " They play a game of rock paper scissors."
        },
        {
          "timestamp": [100.99, 106.5],
          "description": " The man gives the girl a kiss on the cheek."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_TpgtCuYz0RQ_q01",
        "question": "What sequence of events leads to the man kissing the girl on the cheek?",
        "type": "temporal",
        "answer": "The man hands a frisbee, then the girls play rock paper scissors, followed by the kiss.",
        "evidence": [
          {
            "timestamp": [25.1, 40.4],
            "description": " A man kneels down next to one of them and hands them a frisbee."
          },
          {
            "timestamp": [61.21, 101.61],
            "description": " They play a game of rock paper scissors."
          },
          {
            "timestamp": [100.99, 106.5],
            "description": " The man gives the girl a kiss on the cheek."
          }
        ]
      },
      {
        "question_id": "v_TpgtCuYz0RQ_q02",
        "question": "What item does the man give to the girls, and how is it related to their activities?",
        "type": "descriptive",
        "answer": "The man gives the girls a frisbee, indicating a playful and recreational activity.",
        "evidence": [
          {
            "timestamp": [25.1, 40.4],
            "description": " A man kneels down next to one of them and hands them a frisbee."
          }
        ]
      },
      {
        "question_id": "v_TpgtCuYz0RQ_q03",
        "question": "What if the frisbee had not been handed over?",
        "type": "counterfactual",
        "answer": "The game of rock paper scissors and subsequent kiss would likely not occur.",
        "evidence": [
          {
            "timestamp": [25.1, 40.4],
            "description": "A man kneels down next to one of them and hands them a frisbee."
          },
          {
            "timestamp": [61.21, 101.61],
            "description": "They play a game of rock paper scissors."
          },
          {
            "timestamp": [100.99, 106.5],
            "description": "The man gives the girl a kiss on the cheek."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__7XW-BFK_ZY",
    "video_path": "videos/v__7XW-BFK_ZY.mp4",
    "duration": 169.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Disc Dog, un deporte para perros y amos",
      "segments": [
        {
          "timestamp": [0, 7.61],
          "description": "A man is in a field with a dog with the words \"Practicamos Disc Dog\" on the screen."
        },
        {
          "timestamp": [8.45, 59.17],
          "description": " The man offers the dog the disc and he performs a trick with it."
        },
        {
          "timestamp": [60.02, 169.07],
          "description": " Several people are at the park with their dogs too and also perform."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__7XW-BFK_ZY_q01",
        "question": "What activity involving a disc is demonstrated by the man and his dog?",
        "type": "descriptive",
        "answer": "The man and his dog demonstrate a disc trick performance.",
        "evidence": [
          {
            "timestamp": [8.45, 59.17],
            "description": "The man offers the dog the disc and he performs a trick with it."
          }
        ]
      },
      {
        "question_id": "v__7XW-BFK_ZY_q02",
        "question": "What process occurs involving the dogs and their owners at the park?",
        "type": "temporal",
        "answer": "The man performs with his dog, followed by several people performing with their dogs.",
        "evidence": [
          {
            "timestamp": [8.45, 59.17],
            "description": " The man offers the dog the disc and he performs a trick with it."
          },
          {
            "timestamp": [60.02, 169.07],
            "description": " Several people are at the park with their dogs too and also perform."
          }
        ]
      },
      {
        "question_id": "v__7XW-BFK_ZY_q03",
        "question": "What sequence of events occurs when the man interacts with the dog and the disc?",
        "type": "temporal",
        "answer": "The man offers the dog a disc, and the dog performs a trick with it.",
        "evidence": [
          {
            "timestamp": [0, 7.61],
            "description": "A man is in a field with a dog with the words \"Practicamos Disc Dog\" on the screen."
          },
          {
            "timestamp": [8.45, 59.17],
            "description": " The man offers the dog the disc and he performs a trick with it."
          }
        ]
      },
      {
        "question_id": "v__7XW-BFK_ZY_q04",
        "question": "What is the setting for the events involving multiple people and dogs?",
        "type": "descriptive",
        "answer": "The events take place at a park where people and dogs perform.",
        "evidence": [
          {
            "timestamp": [60.02, 169.07],
            "description": "Several people are at the park with their dogs too and also perform."
          }
        ]
      },
      {
        "question_id": "v__7XW-BFK_ZY_q05",
        "question": "What if the man had not offered the disc?",
        "type": "counterfactual",
        "answer": "The dog would not perform the trick, and the sequence involving others performing with their dogs might not occur as shown.",
        "evidence": [
          {
            "timestamp": [8.45, 59.17],
            "description": "The man offers the dog the disc and he performs a trick with it."
          },
          {
            "timestamp": [60.02, 169.07],
            "description": "Several people are at the park with their dogs too and also perform."
          }
        ]
      },
      {
        "question_id": "v__7XW-BFK_ZY_q06",
        "question": "What if other people were not present?",
        "type": "counterfactual",
        "answer": "The activity would focus solely on the man and his dog, without the group dynamic.",
        "evidence": [
          {
            "timestamp": [60.02, 169.07],
            "description": "Several people are at the park with their dogs too and also perform."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_LIJBolW8k5o",
    "video_path": "videos/v_LIJBolW8k5o.mp4",
    "duration": 131.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "New Vassiliki 2014 windsurfing",
      "segments": [
        {
          "timestamp": [0, 36.75],
          "description": "A large group of people are seen sitting in the water looking around."
        },
        {
          "timestamp": [30.85, 93.2],
          "description": " Another group are seen kite surfing along the water."
        },
        {
          "timestamp": [84.66, 127.33],
          "description": " The people continue riding past each other along the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_LIJBolW8k5o_q01",
        "question": "How do the activities on the water change over time?",
        "type": "descriptive",
        "answer": "Initially sitting and looking around, then kite surfing, with continued riding past each other.",
        "evidence": [
          {
            "timestamp": [0, 36.75],
            "description": "A large group of people are seen sitting in the water looking around."
          },
          {
            "timestamp": [30.85, 93.2],
            "description": " Another group are seen kite surfing along the water."
          },
          {
            "timestamp": [84.66, 127.33],
            "description": " The people continue riding past each other along the water."
          }
        ]
      },
      {
        "question_id": "v_LIJBolW8k5o_q02",
        "question": "What might be the reason for the kite surfers' movements?",
        "type": "causal",
        "answer": "The kite surfers might be demonstrating skills, training, or enjoying the conditions, navigating around the stationary group.",
        "evidence": [
          {
            "timestamp": [30.85, 93.2],
            "description": "Another group are seen kite surfing along the water."
          },
          {
            "timestamp": [84.66, 127.33],
            "description": "The people continue riding past each other along the water."
          }
        ]
      },
      {
        "question_id": "v_LIJBolW8k5o_q03",
        "question": "What are the people doing in the water?",
        "type": "descriptive",
        "answer": "One group is sitting in the water, and another group is kite surfing.",
        "evidence": [
          {
            "timestamp": [0, 36.75],
            "description": "A large group of people are seen sitting in the water looking around."
          },
          {
            "timestamp": [30.85, 93.2],
            "description": " Another group are seen kite surfing along the water."
          }
        ]
      },
      {
        "question_id": "v_LIJBolW8k5o_q04",
        "question": "Why might the stationary group remain in place?",
        "type": "causal",
        "answer": "The stationary group might be watching or resting, providing a stable reference point as surfers pass by.",
        "evidence": [
          {
            "timestamp": [0, 36.75],
            "description": "A large group of people are seen sitting in the water looking around."
          },
          {
            "timestamp": [84.66, 127.33],
            "description": "The people continue riding past each other along the water."
          }
        ]
      },
      {
        "question_id": "v_LIJBolW8k5o_q05",
        "question": "What sequence of events leads to the people riding past each other?",
        "type": "temporal",
        "answer": "People sit in the water, followed by kite surfing, culminating in riding past each other.",
        "evidence": [
          {
            "timestamp": [0, 36.75],
            "description": "A large group of people are seen sitting in the water looking around."
          },
          {
            "timestamp": [30.85, 93.2],
            "description": "Another group are seen kite surfing along the water."
          },
          {
            "timestamp": [84.66, 127.33],
            "description": "The people continue riding past each other along the water."
          }
        ]
      },
      {
        "question_id": "v_LIJBolW8k5o_q06",
        "question": "What if the group had not been sitting in the water?",
        "type": "counterfactual",
        "answer": "The absence of the sitting group might have changed the dynamics of the kite surfing activity or reduced potential interactions.",
        "evidence": [
          {
            "timestamp": [0, 36.75],
            "description": "A large group of people are seen sitting in the water looking around."
          },
          {
            "timestamp": [30.85, 93.2],
            "description": "Another group are seen kite surfing along the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9dSOQrpovQI",
    "video_path": "videos/v_9dSOQrpovQI.mp4",
    "duration": 60.98,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Marissa washing dishes",
      "segments": [
        {
          "timestamp": [0, 12.2],
          "description": "The intro states Marissa's first attempt at washing dishes by herself and then we see a little girl with brown hair and a pink shirt washing the dishes at the sink, she turns to look at the camera and then back to the sink."
        },
        {
          "timestamp": [12.2, 44.51],
          "description": " She has a bowl filled with water and is rinsing the silverware in the bowl, then placing it over on the right in the rack."
        },
        {
          "timestamp": [45.12, 48.78],
          "description": " Then the words are shown This is how we found the kitchen when she was done."
        },
        {
          "timestamp": [49.09, 60.98],
          "description": " The dish rack is shown and all of the dishes are piled on top of one another in disarray, and there is even a soap bottle thrown in the mix."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9dSOQrpovQI_q01",
        "question": "What actions does the little girl perform while washing the dishes?",
        "type": "descriptive",
        "answer": "The girl rinses silverware in a bowl of water and places it in the rack.",
        "evidence": [
          {
            "timestamp": [12.2, 44.51],
            "description": "She has a bowl filled with water and is rinsing the silverware in the bowl, then placing it over on the right in the rack."
          }
        ]
      },
      {
        "question_id": "v_9dSOQrpovQI_q02",
        "question": "How does the state of the kitchen change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The kitchen changes from organized dishwashing to a disarrayed state with piled dishes and a soap bottle.",
        "evidence": [
          {
            "timestamp": [0, 12.2],
            "description": "The intro states Marissa's first attempt at washing dishes by herself and then we see a little girl with brown hair and a pink shirt washing the dishes at the sink, she turns to look at the camera and then back to the sink."
          },
          {
            "timestamp": [12.2, 44.51],
            "description": "She has a bowl filled with water and is rinsing the silverware in the bowl, then placing it over on the right in the rack."
          },
          {
            "timestamp": [49.09, 60.98],
            "description": "The dish rack is shown and all of the dishes are piled on top of one another in disarray, and there is even a soap bottle thrown in the mix."
          }
        ]
      },
      {
        "question_id": "v_9dSOQrpovQI_q03",
        "question": "How did the dish arrangement in the kitchen result from Marissa's actions?",
        "type": "causal",
        "answer": "Marissa's method of placing items in the rack caused the disarray with dishes piled and a soap bottle misplaced.",
        "evidence": [
          {
            "timestamp": [12.2, 44.51],
            "description": "She has a bowl filled with water and is rinsing the silverware in the bowl, then placing it over on the right in the rack."
          },
          {
            "timestamp": [49.09, 60.98],
            "description": "The dish rack is shown and all of the dishes are piled on top of one another in disarray, and there is even a soap bottle thrown in the mix."
          }
        ]
      },
      {
        "question_id": "v_9dSOQrpovQI_q04",
        "question": "What if the silverware had not been placed in the rack?",
        "type": "counterfactual",
        "answer": "The pile in the dish rack would lack silverware, and the disarray might be less pronounced.",
        "evidence": [
          {
            "timestamp": [12.2, 44.51],
            "description": "She has a bowl filled with water and is rinsing the silverware in the bowl, then placing it over on the right in the rack."
          },
          {
            "timestamp": [49.09, 60.98],
            "description": "The dish rack is shown and all of the dishes are piled on top of one another in disarray, and there is even a soap bottle thrown in the mix."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Cz5fahiO1AA",
    "video_path": "videos/v_Cz5fahiO1AA.mp4",
    "duration": 61.93,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How To Cook Pasta",
      "segments": [
        {
          "timestamp": [3.72, 15.48],
          "description": "A man puts water in a pot to boil."
        },
        {
          "timestamp": [16.1, 37.47],
          "description": " Then, the man adds penne pasta and salt to cook."
        },
        {
          "timestamp": [37.47, 50.47],
          "description": " After, the man drains the penne pasta and put it in a pot."
        },
        {
          "timestamp": [50.78, 57.28],
          "description": " Next, the man adds sauce and water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Cz5fahiO1AA_q01",
        "question": "What are the steps involved in cooking the penne pasta?",
        "type": "temporal",
        "answer": "Boil water, add pasta and salt, drain pasta, add sauce and water.",
        "evidence": [
          {
            "timestamp": [3.72, 15.48],
            "description": "A man puts water in a pot to boil."
          },
          {
            "timestamp": [16.1, 37.47],
            "description": "Then, the man adds penne pasta and salt to cook."
          },
          {
            "timestamp": [37.47, 50.47],
            "description": "After, the man drains the penne pasta and put it in a pot."
          },
          {
            "timestamp": [50.78, 57.28],
            "description": "Next, the man adds sauce and water."
          }
        ]
      },
      {
        "question_id": "v_Cz5fahiO1AA_q02",
        "question": "What steps does the man take to cook penne pasta?",
        "type": "descriptive",
        "answer": "The man boils water, adds pasta and salt, drains the pasta, and adds sauce and water.",
        "evidence": [
          {
            "timestamp": [3.72, 15.48],
            "description": "A man puts water in a pot to boil."
          },
          {
            "timestamp": [16.1, 37.47],
            "description": " Then, the man adds penne pasta and salt to cook."
          },
          {
            "timestamp": [37.47, 50.47],
            "description": " After, the man drains the penne pasta and put it in a pot."
          },
          {
            "timestamp": [50.78, 57.28],
            "description": " Next, the man adds sauce and water."
          }
        ]
      },
      {
        "question_id": "v_Cz5fahiO1AA_q03",
        "question": "How does the man prepare the penne pasta for the final dish?",
        "type": "causal",
        "answer": "The man boils water, cooks the pasta, drains it, and adds it to the pot.",
        "evidence": [
          {
            "timestamp": [3.72, 15.48],
            "description": "A man puts water in a pot to boil."
          },
          {
            "timestamp": [16.1, 37.47],
            "description": "Then, the man adds penne pasta and salt to cook."
          },
          {
            "timestamp": [37.47, 50.47],
            "description": "After, the man drains the penne pasta and put it in a pot."
          }
        ]
      },
      {
        "question_id": "v_Cz5fahiO1AA_q04",
        "question": "What steps are necessary to combine the pasta with the sauce?",
        "type": "causal",
        "answer": "The man cooks and drains the pasta before adding it to the sauce.",
        "evidence": [
          {
            "timestamp": [16.1, 37.47],
            "description": "Then, the man adds penne pasta and salt to cook."
          },
          {
            "timestamp": [37.47, 50.47],
            "description": "After, the man drains the penne pasta and put it in a pot."
          },
          {
            "timestamp": [50.78, 57.28],
            "description": "Next, the man adds sauce and water."
          }
        ]
      },
      {
        "question_id": "v_Cz5fahiO1AA_q05",
        "question": "What if the penne pasta had not been drained?",
        "type": "counterfactual",
        "answer": "The sauce would be diluted, affecting the texture and flavor of the dish.",
        "evidence": [
          {
            "timestamp": [37.47, 50.47],
            "description": "After, the man drains the penne pasta and put it in a pot."
          },
          {
            "timestamp": [50.78, 57.28],
            "description": "Next, the man adds sauce and water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_tOVv0cAyjcg",
    "video_path": "videos/v_tOVv0cAyjcg.mp4",
    "duration": 185.64,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Cut Perfect Hair Bangs at Home | Hair Tutorial |SuperPrincessjo",
      "segments": [
        {
          "timestamp": [0, 31.56],
          "description": "A woman is shown combing her hair into sections with a giant blue comb."
        },
        {
          "timestamp": [34.34, 83.54],
          "description": " She creates sections and makes a pony tail with a jeweled holder."
        },
        {
          "timestamp": [87.25, 185.64],
          "description": " She then combs the front, and uses a level to cut bangs into her hair."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_tOVv0cAyjcg_q01",
        "question": "Why does the woman use a level in her hair styling process?",
        "type": "causal",
        "answer": "To ensure precise cutting of her bangs.",
        "evidence": [
          {
            "timestamp": [0, 31.56],
            "description": "A woman is shown combing her hair into sections with a giant blue comb."
          },
          {
            "timestamp": [87.25, 185.64],
            "description": "She then combs the front, and uses a level to cut bangs into her hair."
          }
        ]
      },
      {
        "question_id": "v_tOVv0cAyjcg_q02",
        "question": "How does the woman's hairstyle change as the video progresses?",
        "type": "temporal",
        "answer": "The hair is sectioned, then styled into a ponytail, and finally bangs are cut.",
        "evidence": [
          {
            "timestamp": [0, 31.56],
            "description": "A woman is shown combing her hair into sections with a giant blue comb."
          },
          {
            "timestamp": [34.34, 83.54],
            "description": "She creates sections and makes a pony tail with a jeweled holder."
          },
          {
            "timestamp": [87.25, 185.64],
            "description": "She then combs the front, and uses a level to cut bangs into her hair."
          }
        ]
      },
      {
        "question_id": "v_tOVv0cAyjcg_q03",
        "question": "What steps does the woman follow to style her hair?",
        "type": "temporal",
        "answer": "She combs her hair into sections, makes a ponytail, and cuts bangs.",
        "evidence": [
          {
            "timestamp": [0, 31.56],
            "description": "A woman is shown combing her hair into sections with a giant blue comb."
          },
          {
            "timestamp": [34.34, 83.54],
            "description": "She creates sections and makes a pony tail with a jeweled holder."
          },
          {
            "timestamp": [87.25, 185.64],
            "description": "She then combs the front, and uses a level to cut bangs into her hair."
          }
        ]
      },
      {
        "question_id": "v_tOVv0cAyjcg_q04",
        "question": "How does the woman use the comb in the video segments?",
        "type": "descriptive",
        "answer": "The woman uses the comb to section her hair and to comb the front before cutting her bangs.",
        "evidence": [
          {
            "timestamp": [0, 31.56],
            "description": "A woman is shown combing her hair into sections with a giant blue comb."
          },
          {
            "timestamp": [87.25, 185.64],
            "description": "She then combs the front, and uses a level to cut bangs into her hair."
          }
        ]
      },
      {
        "question_id": "v_tOVv0cAyjcg_q05",
        "question": "How does the woman achieve her final hairstyle?",
        "type": "causal",
        "answer": "She sections her hair, makes a ponytail, and cuts bangs with a level.",
        "evidence": [
          {
            "timestamp": [0, 31.56],
            "description": "A woman is shown combing her hair into sections with a giant blue comb."
          },
          {
            "timestamp": [34.34, 83.54],
            "description": "She creates sections and makes a pony tail with a jeweled holder."
          },
          {
            "timestamp": [87.25, 185.64],
            "description": "She then combs the front, and uses a level to cut bangs into her hair."
          }
        ]
      },
      {
        "question_id": "v_tOVv0cAyjcg_q06",
        "question": "What hairstyle does the woman create with the jeweled holder?",
        "type": "descriptive",
        "answer": "The woman creates a ponytail using the jeweled holder.",
        "evidence": [
          {
            "timestamp": [34.34, 83.54],
            "description": " She creates sections and makes a pony tail with a jeweled holder."
          }
        ]
      },
      {
        "question_id": "v_tOVv0cAyjcg_q07",
        "question": "What if the jeweled holder had not been used?",
        "type": "counterfactual",
        "answer": "The hair would not have been secured, making it difficult to manage sections or cut the bangs.",
        "evidence": [
          {
            "timestamp": [34.34, 83.54],
            "description": "She creates sections and makes a pony tail with a jeweled holder."
          },
          {
            "timestamp": [87.25, 185.64],
            "description": "She then combs the front, and uses a level to cut bangs into her hair."
          }
        ]
      },
      {
        "question_id": "v_tOVv0cAyjcg_q08",
        "question": "What if the level had not been used?",
        "type": "counterfactual",
        "answer": "The bangs might have been uneven or asymmetrical.",
        "evidence": [
          {
            "timestamp": [87.25, 185.64],
            "description": "She then combs the front, and uses a level to cut bangs into her hair."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_YeikEC85CGk",
    "video_path": "videos/v_YeikEC85CGk.mp4",
    "duration": 206.94,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "\" Little Neymar\" Brazilian talent Enzo Alves Beach Soccer 2013",
      "segments": [
        {
          "timestamp": [0, 38.28],
          "description": "Several kids are running around on a sandy beach."
        },
        {
          "timestamp": [71.39, 165.55],
          "description": " They are chasing a ball as they kick it to each other."
        },
        {
          "timestamp": [166.58, 206.94],
          "description": " Someone kicks the ball a far distance, ending the game."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_YeikEC85CGk_q01",
        "question": "How does the game that the kids are playing conclude?",
        "type": "descriptive",
        "answer": "The game concludes when someone kicks the ball a far distance.",
        "evidence": [
          {
            "timestamp": [166.58, 206.94],
            "description": "Someone kicks the ball a far distance, ending the game."
          }
        ]
      },
      {
        "question_id": "v_YeikEC85CGk_q02",
        "question": "What occurs first: the kids running around on the beach or someone kicking the ball a far distance?",
        "type": "temporal",
        "answer": "The kids running around on the beach occurs first.",
        "evidence": [
          {
            "timestamp": [0, 38.28],
            "description": "Several kids are running around on a sandy beach."
          },
          {
            "timestamp": [166.58, 206.94],
            "description": " Someone kicks the ball a far distance, ending the game."
          }
        ]
      },
      {
        "question_id": "v_YeikEC85CGk_q03",
        "question": "Why does the game end?",
        "type": "causal",
        "answer": "The game ends because the ball is kicked a far distance, stopping the chase.",
        "evidence": [
          {
            "timestamp": [71.39, 165.55],
            "description": " They are chasing a ball as they kick it to each other."
          },
          {
            "timestamp": [166.58, 206.94],
            "description": " Someone kicks the ball a far distance, ending the game."
          }
        ]
      },
      {
        "question_id": "v_YeikEC85CGk_q04",
        "question": "How does the ball influence the children's activity?",
        "type": "causal",
        "answer": "The ball is the focus of their activity, guiding their running and culminating in a final kick.",
        "evidence": [
          {
            "timestamp": [0, 38.28],
            "description": "Several kids are running around on a sandy beach."
          },
          {
            "timestamp": [71.39, 165.55],
            "description": " They are chasing a ball as they kick it to each other."
          }
        ]
      },
      {
        "question_id": "v_YeikEC85CGk_q05",
        "question": "What change occurs to the game of the kids on the beach?",
        "type": "temporal",
        "answer": "The game ends when someone kicks the ball a far distance.",
        "evidence": [
          {
            "timestamp": [71.39, 165.55],
            "description": " They are chasing a ball as they kick it to each other."
          },
          {
            "timestamp": [166.58, 206.94],
            "description": " Someone kicks the ball a far distance, ending the game."
          }
        ]
      },
      {
        "question_id": "v_YeikEC85CGk_q06",
        "question": "What activities are the kids engaged in on the beach?",
        "type": "descriptive",
        "answer": "The kids are running around on the sandy beach, chasing and kicking a ball.",
        "evidence": [
          {
            "timestamp": [0, 38.28],
            "description": "Several kids are running around on a sandy beach."
          },
          {
            "timestamp": [71.39, 165.55],
            "description": "They are chasing a ball as they kick it to each other."
          }
        ]
      },
      {
        "question_id": "v_YeikEC85CGk_q07",
        "question": "What if the kids had not been on a sandy surface?",
        "type": "counterfactual",
        "answer": "The kids' ability to run and kick the ball might have been affected, changing the game's flow.",
        "evidence": [
          {
            "timestamp": [0, 38.28],
            "description": "Several kids are running around on a sandy beach."
          },
          {
            "timestamp": [71.39, 165.55],
            "description": "They are chasing a ball as they kick it to each other."
          }
        ]
      },
      {
        "question_id": "v_YeikEC85CGk_q08",
        "question": "What if the ball was not kicked a far distance?",
        "type": "counterfactual",
        "answer": "The game might have continued as the kids could still chase and kick the ball.",
        "evidence": [
          {
            "timestamp": [71.39, 165.55],
            "description": "They are chasing a ball as they kick it to each other."
          },
          {
            "timestamp": [166.58, 206.94],
            "description": "Someone kicks the ball a far distance, ending the game."
          }
        ]
      }
    ]
  },
  {
    "video_id": "nQnxj1ElvH4",
    "video_path": "videos/nQnxj1ElvH4.mp4",
    "duration": 118,
    "data_source": "HiREST",
    "metadata": {
      "title": "Build Your Own Lemon Battery",
      "segments": [
        {
          "timestamp": [21.0, 38.0],
          "description": "Cut lemon into half"
        },
        {
          "timestamp": [38.0, 53.0],
          "description": "Use electrodes"
        },
        {
          "timestamp": [53.0, 68.0],
          "description": "Insert electrodes into lemons"
        },
        {
          "timestamp": [68.0, 96.0],
          "description": "Connect lemons using wire"
        }
      ]
    },
    "questions": [
      {
        "question_id": "nQnxj1ElvH4_q01",
        "question": "How do the electrodes play a role in the lemon battery?",
        "type": "causal",
        "answer": "Electrodes enable electrical flow when inserted and connected with wire.",
        "evidence": [
          {
            "timestamp": [38.0, 53.0],
            "description": "Use electrodes"
          },
          {
            "timestamp": [68.0, 96.0],
            "description": "Connect lemons using wire"
          }
        ]
      },
      {
        "question_id": "nQnxj1ElvH4_q02",
        "question": "What materials are required for building the lemon battery?",
        "type": "descriptive",
        "answer": "Lemons, electrodes, and wire.",
        "evidence": [
          {
            "timestamp": [21.0, 38.0],
            "description": "Cut lemon into half"
          },
          {
            "timestamp": [38.0, 53.0],
            "description": "Use electrodes"
          },
          {
            "timestamp": [68.0, 96.0],
            "description": "Connect lemons using wire"
          }
        ]
      },
      {
        "question_id": "nQnxj1ElvH4_q03",
        "question": "Why is cutting the lemon an essential step in the process?",
        "type": "causal",
        "answer": "Cutting allows insertion of electrodes, enabling the lemons to conduct electricity.",
        "evidence": [
          {
            "timestamp": [21.0, 38.0],
            "description": "Cut lemon into half"
          },
          {
            "timestamp": [53.0, 68.0],
            "description": "Insert electrodes into lemons"
          }
        ]
      },
      {
        "question_id": "nQnxj1ElvH4_q04",
        "question": "What process is involved in preparing lemons to generate electricity?",
        "type": "temporal",
        "answer": "Cut lemons, insert electrodes, connect with wire.",
        "evidence": [
          {
            "timestamp": [21.0, 38.0],
            "description": "Cut lemon into half"
          },
          {
            "timestamp": [53.0, 68.0],
            "description": "Insert electrodes into lemons"
          },
          {
            "timestamp": [68.0, 96.0],
            "description": "Connect lemons using wire"
          }
        ]
      },
      {
        "question_id": "nQnxj1ElvH4_q05",
        "question": "How do the lemons become capable of conducting electricity?",
        "type": "causal",
        "answer": "The lemons conduct electricity by having electrodes inserted and being connected with wire.",
        "evidence": [
          {
            "timestamp": [21.0, 38.0],
            "description": "Cut lemon into half"
          },
          {
            "timestamp": [53.0, 68.0],
            "description": "Insert electrodes into lemons"
          },
          {
            "timestamp": [68.0, 96.0],
            "description": "Connect lemons using wire"
          }
        ]
      },
      {
        "question_id": "nQnxj1ElvH4_q06",
        "question": "What if the lemons were not connected using wire?",
        "type": "counterfactual",
        "answer": "The lemons would not form a complete circuit, preventing the flow of current.",
        "evidence": [
          {
            "timestamp": [68.0, 96.0],
            "description": "Connect lemons using wire"
          },
          {
            "timestamp": [53.0, 68.0],
            "description": "Insert electrodes into lemons"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_enASD1KDX24",
    "video_path": "videos/v_enASD1KDX24.mp4",
    "duration": 63.81,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Pumping While Raking Leaves (Breastfeeding Tutorial)",
      "segments": [
        {
          "timestamp": [0, 29.03],
          "description": "A woman is raking leaves in her yard."
        },
        {
          "timestamp": [29.35, 37.97],
          "description": " She puts a black bag over her shoulder."
        },
        {
          "timestamp": [38.6, 63.81],
          "description": " She continues raking her yard."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_enASD1KDX24_q01",
        "question": "What actions does the woman perform in her yard?",
        "type": "descriptive",
        "answer": "The woman rakes leaves and puts a black bag over her shoulder.",
        "evidence": [
          {
            "timestamp": [0, 29.03],
            "description": "A woman is raking leaves in her yard."
          },
          {
            "timestamp": [29.35, 37.97],
            "description": " She puts a black bag over her shoulder."
          },
          {
            "timestamp": [38.6, 63.81],
            "description": " She continues raking her yard."
          }
        ]
      },
      {
        "question_id": "v_enASD1KDX24_q02",
        "question": "What change occurs in the woman's activity after she puts a black bag over her shoulder?",
        "type": "temporal",
        "answer": "The woman resumes raking leaves after putting the black bag over her shoulder.",
        "evidence": [
          {
            "timestamp": [29.35, 37.97],
            "description": " She puts a black bag over her shoulder."
          },
          {
            "timestamp": [38.6, 63.81],
            "description": " She continues raking her yard."
          }
        ]
      },
      {
        "question_id": "v_enASD1KDX24_q03",
        "question": "Why does the woman continue her task after a brief pause?",
        "type": "causal",
        "answer": "The woman resumes raking after equipping herself with a black bag, suggesting she uses it for collecting leaves.",
        "evidence": [
          {
            "timestamp": [0, 29.03],
            "description": "A woman is raking leaves in her yard."
          },
          {
            "timestamp": [29.35, 37.97],
            "description": "She puts a black bag over her shoulder."
          },
          {
            "timestamp": [38.6, 63.81],
            "description": "She continues raking her yard."
          }
        ]
      },
      {
        "question_id": "v_enASD1KDX24_q04",
        "question": "What if the black bag was not used?",
        "type": "counterfactual",
        "answer": "She would likely struggle to manage or collect the leaves effectively.",
        "evidence": [
          {
            "timestamp": [29.35, 37.97],
            "description": "She puts a black bag over her shoulder."
          },
          {
            "timestamp": [38.6, 63.81],
            "description": "She continues raking her yard."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_PL1JmxPH7y4",
    "video_path": "videos/v_PL1JmxPH7y4.mp4",
    "duration": 47.76,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Wasim doing ab crunches !!!!!",
      "segments": [
        {
          "timestamp": [0, 17.43],
          "description": "An empty room full of elliptical machines are shown sitting in front of a glass wall."
        },
        {
          "timestamp": [17.67, 37.97],
          "description": "A man then comes and lays down on his back and starts to do crunches with the machine."
        },
        {
          "timestamp": [38.45, 47.76],
          "description": "After a short of amount of time,the man then gets up and grabs the camera and leaves."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_PL1JmxPH7y4_q01",
        "question": "What changes occur in the room before and after the man arrives?",
        "type": "temporal",
        "answer": "The room is initially empty, then a man enters, exercises, and leaves with the camera.",
        "evidence": [
          {
            "timestamp": [0, 17.43],
            "description": "An empty room full of elliptical machines are shown sitting in front of a glass wall."
          },
          {
            "timestamp": [17.67, 37.97],
            "description": "A man then comes and lays down on his back and starts to do crunches with the machine."
          },
          {
            "timestamp": [38.45, 47.76],
            "description": "After a short of amount of time,the man then gets up and grabs the camera and leaves."
          }
        ]
      },
      {
        "question_id": "v_PL1JmxPH7y4_q02",
        "question": "What if the man had not used the machine?",
        "type": "counterfactual",
        "answer": "The man would not have performed crunches using the machine, potentially altering his workout routine and his subsequent actions.",
        "evidence": [
          {
            "timestamp": [17.67, 37.97],
            "description": "A man then comes and lays down on his back and starts to do crunches with the machine."
          },
          {
            "timestamp": [38.45, 47.76],
            "description": "After a short of amount of time, the man then gets up and grabs the camera and leaves."
          }
        ]
      }
    ]
  },
  {
    "video_id": "YNpVeU1pVZA",
    "video_path": "videos/YNpVeU1pVZA.mp4",
    "duration": 219.66,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Tricks for the Perfect Grilled Cheese Sandwich - Kitchen Conundrums",
      "segments": [
        {
          "timestamp": [46, 59],
          "description": "mix swiss cheddar and monterey jack cheese together in a bowl"
        },
        {
          "timestamp": [83, 109],
          "description": "spread butter on a slice of bread"
        },
        {
          "timestamp": [117, 122],
          "description": "place the cheese onto one side of the bread"
        },
        {
          "timestamp": [127, 132],
          "description": "place the sandwich into a hot skillet"
        },
        {
          "timestamp": [172, 174],
          "description": "cut the sandwich diagonally in half"
        }
      ]
    },
    "questions": [
      {
        "question_id": "YNpVeU1pVZA_q01",
        "question": "What sequence of steps is followed to prepare the grilled cheese sandwich before cooking?",
        "type": "temporal",
        "answer": "Mix cheese, spread butter on bread, and place cheese on bread.",
        "evidence": [
          {
            "timestamp": [46, 59],
            "description": "mix swiss cheddar and monterey jack cheese together in a bowl"
          },
          {
            "timestamp": [83, 109],
            "description": "spread butter on a slice of bread"
          },
          {
            "timestamp": [117, 122],
            "description": "place the cheese onto one side of the bread"
          }
        ]
      },
      {
        "question_id": "YNpVeU1pVZA_q02",
        "question": "What types of cheese are mixed together in the video?",
        "type": "descriptive",
        "answer": "Swiss, cheddar, and Monterey Jack cheese.",
        "evidence": [
          {
            "timestamp": [46, 59],
            "description": "mix swiss cheddar and monterey jack cheese together in a bowl"
          }
        ]
      },
      {
        "question_id": "YNpVeU1pVZA_q03",
        "question": "What if the cheese mixture was not used?",
        "type": "counterfactual",
        "answer": "The sandwich would lack the flavor complexity and optimal melting achieved by combining cheeses.",
        "evidence": [
          {
            "timestamp": [46, 59],
            "description": "mix swiss cheddar and monterey jack cheese together in a bowl"
          },
          {
            "timestamp": [117, 122],
            "description": "place the cheese onto one side of the bread"
          }
        ]
      },
      {
        "question_id": "YNpVeU1pVZA_q04",
        "question": "What if butter was not used?",
        "type": "counterfactual",
        "answer": "The bread might stick to the skillet and not develop a crisp, golden texture.",
        "evidence": [
          {
            "timestamp": [83, 109],
            "description": "spread butter on a slice of bread"
          },
          {
            "timestamp": [127, 132],
            "description": "place the sandwich into a hot skillet"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_sODu6d-3zAQ",
    "video_path": "videos/v_sODu6d-3zAQ.mp4",
    "duration": 89.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Faire du hula hoop - Faire tourner cerceau: Apprendre à faire du Hula Hoop",
      "segments": [
        {
          "timestamp": [0, 44.49],
          "description": "A person is seen holding a hula hoop in front of the camera and transitions into her holding the hula hoop around her waist."
        },
        {
          "timestamp": [39.1, 89.89],
          "description": " She pauses to hold the hoop some more and then moves the object around her waist several times."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_sODu6d-3zAQ_q01",
        "question": "What actions does the person perform with the hula hoop?",
        "type": "descriptive",
        "answer": "The person holds the hula hoop, transitions to holding it around her waist, and then moves it around her waist.",
        "evidence": [
          {
            "timestamp": [0, 44.49],
            "description": "A person is seen holding a hula hoop in front of the camera and transitions into her holding the hula hoop around her waist."
          },
          {
            "timestamp": [39.1, 89.89],
            "description": " She pauses to hold the hoop some more and then moves the object around her waist several times."
          }
        ]
      },
      {
        "question_id": "v_sODu6d-3zAQ_q02",
        "question": "What steps are involved in the process of moving the hula hoop?",
        "type": "temporal",
        "answer": "Holding the hula hoop, pausing, moving it around the waist several times.",
        "evidence": [
          {
            "timestamp": [0, 44.49],
            "description": "A person is seen holding a hula hoop in front of the camera and transitions into her holding the hula hoop around her waist."
          },
          {
            "timestamp": [39.1, 89.89],
            "description": " She pauses to hold the hoop some more and then moves the object around her waist several times."
          }
        ]
      },
      {
        "question_id": "v_sODu6d-3zAQ_q03",
        "question": "What if the object had not been moved around the waist?",
        "type": "counterfactual",
        "answer": "The object would remain stationary, and the intended activity involving waist movement would not occur.",
        "evidence": [
          {
            "timestamp": [0, 44.49],
            "description": "A person is seen holding a hula hoop in front of the camera and transitions into her holding the hula hoop around her waist."
          },
          {
            "timestamp": [39.1, 89.89],
            "description": "She pauses to hold the hoop some more and then moves the object around her waist several times."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__uKKSGTNJAY",
    "video_path": "videos/v__uKKSGTNJAY.mp4",
    "duration": 37.04,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "沖縄滑り台ミシュラン　～上原高台公園～　a playground slide okinawa",
      "segments": [
        {
          "timestamp": [0, 6.67],
          "description": "A young child sits a the top of a very wide concrete slide."
        },
        {
          "timestamp": [6.85, 20],
          "description": " The child and others go down the slide."
        },
        {
          "timestamp": [20.18, 37.04],
          "description": " The person holding the camera goes down the slide."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__uKKSGTNJAY_q01",
        "question": "What sequence of events occurs from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "A child sits at the top, then goes down the slide, followed by the camera person.",
        "evidence": [
          {
            "timestamp": [0, 6.67],
            "description": "A young child sits a the top of a very wide concrete slide."
          },
          {
            "timestamp": [6.85, 20],
            "description": " The child and others go down the slide."
          },
          {
            "timestamp": [20.18, 37.04],
            "description": " The person holding the camera goes down the slide."
          }
        ]
      },
      {
        "question_id": "v__uKKSGTNJAY_q02",
        "question": "What activity is being captured in the video?",
        "type": "descriptive",
        "answer": "The video captures the activity of going down a wide concrete slide.",
        "evidence": [
          {
            "timestamp": [0, 6.67],
            "description": "A young child sits a the top of a very wide concrete slide."
          },
          {
            "timestamp": [6.85, 20],
            "description": " The child and others go down the slide."
          },
          {
            "timestamp": [20.18, 37.04],
            "description": " The person holding the camera goes down the slide."
          }
        ]
      },
      {
        "question_id": "v__uKKSGTNJAY_q03",
        "question": "Why might the camera holder choose to go down the slide?",
        "type": "causal",
        "answer": "To capture the slide experience firsthand and possibly join in the activity with others.",
        "evidence": [
          {
            "timestamp": [6.85, 20],
            "description": "The child and others go down the slide."
          },
          {
            "timestamp": [20.18, 37.04],
            "description": "The person holding the camera goes down the slide."
          }
        ]
      },
      {
        "question_id": "v__uKKSGTNJAY_q04",
        "question": "What if the child had not gone down the slide?",
        "type": "counterfactual",
        "answer": "The child’s interaction with the slide would not occur, potentially altering the sequence involving others.",
        "evidence": [
          {
            "timestamp": [0, 6.67],
            "description": "A young child sits a the top of a very wide concrete slide."
          },
          {
            "timestamp": [6.85, 20],
            "description": "The child and others go down the slide."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_s56ctLdnOdw",
    "video_path": "videos/v_s56ctLdnOdw.mkv",
    "duration": 92.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Alyssa Valdez of UST GVT: The future star of UST WVT",
      "segments": [
        {
          "timestamp": [0, 13.42],
          "description": "Two volleyball teams meet on opposite sides of a net."
        },
        {
          "timestamp": [15.27, 57.39],
          "description": " They lob the ball back and forth over the net."
        },
        {
          "timestamp": [58.32, 92.57],
          "description": " They are engaged in a game of volleyball."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_s56ctLdnOdw_q01",
        "question": "How do the teams demonstrate coordination?",
        "type": "causal",
        "answer": "The teams coordinate by effectively lobbing the ball back and forth, sustaining the game.",
        "evidence": [
          {
            "timestamp": [0, 13.42],
            "description": "Two volleyball teams meet on opposite sides of a net."
          },
          {
            "timestamp": [15.27, 57.39],
            "description": "They lob the ball back and forth over the net."
          },
          {
            "timestamp": [58.32, 92.57],
            "description": "They are engaged in a game of volleyball."
          }
        ]
      },
      {
        "question_id": "v_s56ctLdnOdw_q02",
        "question": "How does the interaction between the two teams progress during the video?",
        "type": "temporal",
        "answer": "The teams meet, then lob the ball, culminating in a volleyball game.",
        "evidence": [
          {
            "timestamp": [0, 13.42],
            "description": "Two volleyball teams meet on opposite sides of a net."
          },
          {
            "timestamp": [15.27, 57.39],
            "description": " They lob the ball back and forth over the net."
          },
          {
            "timestamp": [58.32, 92.57],
            "description": " They are engaged in a game of volleyball."
          }
        ]
      },
      {
        "question_id": "v_s56ctLdnOdw_q03",
        "question": "What are the two volleyball teams doing during the interaction?",
        "type": "descriptive",
        "answer": "The two volleyball teams are lobbing the ball back and forth over the net, engaging in a game of volleyball.",
        "evidence": [
          {
            "timestamp": [0, 13.42],
            "description": "Two volleyball teams meet on opposite sides of a net."
          },
          {
            "timestamp": [15.27, 57.39],
            "description": " They lob the ball back and forth over the net."
          },
          {
            "timestamp": [58.32, 92.57],
            "description": " They are engaged in a game of volleyball."
          }
        ]
      },
      {
        "question_id": "v_s56ctLdnOdw_q04",
        "question": "What if one team had not participated?",
        "type": "counterfactual",
        "answer": "The game would not take place, as both teams are required.",
        "evidence": [
          {
            "timestamp": [0, 13.42],
            "description": "Two volleyball teams meet on opposite sides of a net."
          },
          {
            "timestamp": [15.27, 57.39],
            "description": "They lob the ball back and forth over the net."
          }
        ]
      }
    ]
  },
  {
    "video_id": "4WQRQVeMzxM",
    "video_path": "videos/4WQRQVeMzxM.mp4",
    "duration": 515,
    "data_source": "HiREST",
    "metadata": {
      "title": "Crochet Layered Long Petal Flower",
      "segments": [
        {
          "timestamp": [29.0, 38.0],
          "description": "Join the chain"
        },
        {
          "timestamp": [38.0, 61.0],
          "description": "Make single crochets"
        },
        {
          "timestamp": [61.0, 72.0],
          "description": "Finish the round"
        },
        {
          "timestamp": [72.0, 106.0],
          "description": "Make chain"
        },
        {
          "timestamp": [106.0, 168.0],
          "description": "Make crochets"
        },
        {
          "timestamp": [168.0, 194.0],
          "description": "Connect it with round"
        },
        {
          "timestamp": [194.0, 370.0],
          "description": "Repeat it for other petals"
        },
        {
          "timestamp": [370.0, 400.0],
          "description": "Finish it with stitch"
        }
      ]
    },
    "questions": [
      {
        "question_id": "4WQRQVeMzxM_q01",
        "question": "Why is repeating the process crucial for the flower's symmetry?",
        "type": "causal",
        "answer": "Repeating creates uniform petals, ensuring symmetry through consistent crochet patterns.",
        "evidence": [
          {
            "timestamp": [194.0, 370.0],
            "description": "Repeat it for other petals"
          },
          {
            "timestamp": [168.0, 194.0],
            "description": "Connect it with round"
          }
        ]
      },
      {
        "question_id": "4WQRQVeMzxM_q02",
        "question": "What role does finishing the round play in the overall flower design?",
        "type": "causal",
        "answer": "Finishing the round stabilizes the structure, enabling seamless addition of crochet layers.",
        "evidence": [
          {
            "timestamp": [61.0, 72.0],
            "description": "Finish the round"
          },
          {
            "timestamp": [370.0, 400.0],
            "description": "Finish it with stitch"
          }
        ]
      },
      {
        "question_id": "4WQRQVeMzxM_q03",
        "question": "How is the connection of the chain integral to the flower's creation?",
        "type": "causal",
        "answer": "The chain connection forms the foundation, allowing layers and petals to be added through subsequent steps.",
        "evidence": [
          {
            "timestamp": [29.0, 38.0],
            "description": "Join the chain"
          },
          {
            "timestamp": [106.0, 168.0],
            "description": "Make crochets"
          }
        ]
      },
      {
        "question_id": "4WQRQVeMzxM_q04",
        "question": "What is the final step in completing the crochet flower?",
        "type": "descriptive",
        "answer": "The final step is finishing it with a stitch.",
        "evidence": [
          {
            "timestamp": [370.0, 400.0],
            "description": "Finish it with stitch"
          }
        ]
      },
      {
        "question_id": "4WQRQVeMzxM_q05",
        "question": "What occurs at the end of the crochet flower creation process?",
        "type": "temporal",
        "answer": "Finish it with stitch.",
        "evidence": [
          {
            "timestamp": [370.0, 400.0],
            "description": "Finish it with stitch"
          }
        ]
      },
      {
        "question_id": "4WQRQVeMzxM_q06",
        "question": "How is the crochet flower constructed from the initial chain to the completion of the petals?",
        "type": "descriptive",
        "answer": "The crochet flower is constructed by joining a chain, making crochets, forming rounds, and repeating these steps for the petals.",
        "evidence": [
          {
            "timestamp": [29.0, 38.0],
            "description": "Join the chain"
          },
          {
            "timestamp": [38.0, 61.0],
            "description": "Make single crochets"
          },
          {
            "timestamp": [61.0, 72.0],
            "description": "Finish the round"
          },
          {
            "timestamp": [72.0, 106.0],
            "description": "Make chain"
          },
          {
            "timestamp": [106.0, 168.0],
            "description": "Make crochets"
          },
          {
            "timestamp": [168.0, 194.0],
            "description": "Connect it with round"
          },
          {
            "timestamp": [194.0, 370.0],
            "description": "Repeat it for other petals"
          }
        ]
      },
      {
        "question_id": "4WQRQVeMzxM_q07",
        "question": "What if the chain had not been joined?",
        "type": "counterfactual",
        "answer": "The flower structure would not form, as all subsequent steps rely on the joined chain as a base.",
        "evidence": [
          {
            "timestamp": [29.0, 38.0],
            "description": "Join the chain"
          },
          {
            "timestamp": [38.0, 61.0],
            "description": "Make single crochets"
          }
        ]
      },
      {
        "question_id": "4WQRQVeMzxM_q08",
        "question": "What if crochets were not made?",
        "type": "counterfactual",
        "answer": "The petals would not form, as their creation relies on repeated crochet steps.",
        "evidence": [
          {
            "timestamp": [106.0, 168.0],
            "description": "Make crochets"
          },
          {
            "timestamp": [194.0, 370.0],
            "description": "Repeat it for other petals"
          }
        ]
      },
      {
        "question_id": "4WQRQVeMzxM_q09",
        "question": "What if the round had not been finished?",
        "type": "counterfactual",
        "answer": "The flower would be incomplete, as finishing the round enables subsequent steps like making the chain and crochets for petals.",
        "evidence": [
          {
            "timestamp": [61.0, 72.0],
            "description": "Finish the round"
          },
          {
            "timestamp": [72.0, 106.0],
            "description": "Make chain"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_T7kOKW76EsA",
    "video_path": "videos/v_T7kOKW76EsA.mp4",
    "duration": 103.7,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Vacuuming Shreded Paper with my Dyson DC25 Multi Floor Ball Vacuum Cleaner",
      "segments": [
        {
          "timestamp": [0, 32.67],
          "description": "A close up of a floor is shown with a person walking in and out of frame."
        },
        {
          "timestamp": [32.15, 75.18],
          "description": " A vacuum is shown afterwards moving in and out."
        },
        {
          "timestamp": [68.44, 100.59],
          "description": " The vacuum sucks up the mess on the floor while a person's feet are shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_T7kOKW76EsA_q01",
        "question": "How does the floor become clean?",
        "type": "causal",
        "answer": "The vacuum cleans the floor by sucking up the mess.",
        "evidence": [
          {
            "timestamp": [0, 32.67],
            "description": "A close up of a floor is shown with a person walking in and out of frame."
          },
          {
            "timestamp": [68.44, 100.59],
            "description": "The vacuum sucks up the mess on the floor while a person's feet are shown."
          }
        ]
      },
      {
        "question_id": "v_T7kOKW76EsA_q02",
        "question": "How does the scene change from the beginning to the end?",
        "type": "temporal",
        "answer": "The scene transitions from a person walking to a vacuum cleaning the floor.",
        "evidence": [
          {
            "timestamp": [0, 32.67],
            "description": "A close up of a floor is shown with a person walking in and out of frame."
          },
          {
            "timestamp": [32.15, 75.18],
            "description": " A vacuum is shown afterwards moving in and out."
          },
          {
            "timestamp": [68.44, 100.59],
            "description": " The vacuum sucks up the mess on the floor while a person's feet are shown."
          }
        ]
      },
      {
        "question_id": "v_T7kOKW76EsA_q03",
        "question": "How is the mess on the floor addressed in the video?",
        "type": "descriptive",
        "answer": "The mess is addressed by a vacuum sucking it up.",
        "evidence": [
          {
            "timestamp": [68.44, 100.59],
            "description": " The vacuum sucks up the mess on the floor while a person's feet are shown."
          }
        ]
      },
      {
        "question_id": "v_T7kOKW76EsA_q04",
        "question": "What if the vacuum had not been used?",
        "type": "counterfactual",
        "answer": "The mess on the floor would likely remain uncleaned.",
        "evidence": [
          {
            "timestamp": [32.15, 75.18],
            "description": "A vacuum is shown afterwards moving in and out."
          },
          {
            "timestamp": [68.44, 100.59],
            "description": "The vacuum sucks up the mess on the floor while a person's feet are shown."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5PgDTLR7wFQ",
    "video_path": "videos/v_5PgDTLR7wFQ.mp4",
    "duration": 106.97999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cleaning Kitchens   How to Clean a Kitchen Sink   YouTube",
      "segments": [
        {
          "timestamp": [0, 52.42],
          "description": "A woman is seen washing a sponge in a sink followed by scrubbing it down with a brush."
        },
        {
          "timestamp": [42.79, 106.98],
          "description": " She then sprays the water down around the sink while still holding the sponge to scrub and wiping it down."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5PgDTLR7wFQ_q01",
        "question": "What actions are performed by the woman while cleaning the sink?",
        "type": "descriptive",
        "answer": "She washes a sponge, scrubs with a brush, sprays water, scrubs, and wipes the sink.",
        "evidence": [
          {
            "timestamp": [0, 52.42],
            "description": "A woman is seen washing a sponge in a sink followed by scrubbing it down with a brush."
          },
          {
            "timestamp": [42.79, 106.98],
            "description": " She then sprays the water down around the sink while still holding the sponge to scrub and wiping it down."
          }
        ]
      },
      {
        "question_id": "v_5PgDTLR7wFQ_q02",
        "question": "What is the sequence of actions the woman performs with the sponge and brush?",
        "type": "temporal",
        "answer": "First, she washes and scrubs the sponge with a brush, then sprays water and scrubs the sink.",
        "evidence": [
          {
            "timestamp": [0, 52.42],
            "description": "A woman is seen washing a sponge in a sink followed by scrubbing it down with a brush."
          },
          {
            "timestamp": [42.79, 106.98],
            "description": " She then sprays the water down around the sink while still holding the sponge to scrub and wiping it down."
          }
        ]
      },
      {
        "question_id": "v_5PgDTLR7wFQ_q03",
        "question": "How does the sponge cleaning process ensure the sink is kept clean?",
        "type": "causal",
        "answer": "The sponge is first cleaned, then used to scrub and wipe the sink, ensuring its cleanliness.",
        "evidence": [
          {
            "timestamp": [0, 52.42],
            "description": "A woman is seen washing a sponge in a sink followed by scrubbing it down with a brush."
          },
          {
            "timestamp": [42.79, 106.98],
            "description": " She then sprays the water down around the sink while still holding the sponge to scrub and wiping it down."
          }
        ]
      },
      {
        "question_id": "v_5PgDTLR7wFQ_q04",
        "question": "What if the brush had not been used?",
        "type": "counterfactual",
        "answer": "The sponge might remain dirty, reducing its ability to clean the sink effectively.",
        "evidence": [
          {
            "timestamp": [0, 52.42],
            "description": "A woman is seen washing a sponge in a sink followed by scrubbing it down with a brush."
          },
          {
            "timestamp": [42.79, 106.98],
            "description": "She then sprays the water down around the sink while still holding the sponge to scrub and wiping it down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rxfkWIGZtlQ",
    "video_path": "videos/v_rxfkWIGZtlQ.mp4",
    "duration": 121.74,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 48.09],
          "description": "A woman holds a hair dryer next a female while explains."
        },
        {
          "timestamp": [48.09, 102.26],
          "description": " Then, the woman takes off the adapter of the hair dryer and continues explaining."
        },
        {
          "timestamp": [102.87, 121.13],
          "description": " Te woman continues talking holding on her right hand the hair dryer, and showing the hair of the female with the left hand."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rxfkWIGZtlQ_q01",
        "question": "How does the woman use her hands while explaining?",
        "type": "descriptive",
        "answer": "She holds the hair dryer, removes its adapter, and uses one hand to show the hair while talking.",
        "evidence": [
          {
            "timestamp": [0, 48.09],
            "description": "A woman holds a hair dryer next a female while explains."
          },
          {
            "timestamp": [48.09, 102.26],
            "description": " Then, the woman takes off the adapter of the hair dryer and continues explaining."
          },
          {
            "timestamp": [102.87, 121.13],
            "description": " Te woman continues talking holding on her right hand the hair dryer, and showing the hair of the female with the left hand."
          }
        ]
      },
      {
        "question_id": "v_rxfkWIGZtlQ_q02",
        "question": "In what sequence does the woman handle the hair dryer and interact with the female's hair?",
        "type": "temporal",
        "answer": "First holds the dryer, removes the adapter, then shows the female's hair.",
        "evidence": [
          {
            "timestamp": [0, 48.09],
            "description": "A woman holds a hair dryer next a female while explains."
          },
          {
            "timestamp": [48.09, 102.26],
            "description": "Then, the woman takes off the adapter of the hair dryer and continues explaining."
          },
          {
            "timestamp": [102.87, 121.13],
            "description": "Te woman continues talking holding on her right hand the hair dryer, and showing the hair of the female with the left hand."
          }
        ]
      },
      {
        "question_id": "v_rxfkWIGZtlQ_q03",
        "question": "Why is the hair of the female shown during the explanation?",
        "type": "causal",
        "answer": "Demonstrating the hair might highlight the effect or application of the hair dryer.",
        "evidence": [
          {
            "timestamp": [102.87, 121.13],
            "description": "The woman continues talking holding on her right hand the hair dryer, and showing the hair of the female with the left hand."
          },
          {
            "timestamp": [0, 48.09],
            "description": "A woman holds a hair dryer next a female while explains."
          }
        ]
      },
      {
        "question_id": "v_rxfkWIGZtlQ_q04",
        "question": "What if the hair dryer had not been held?",
        "type": "counterfactual",
        "answer": "The explanation or demonstration might have lacked practical context or clarity.",
        "evidence": [
          {
            "timestamp": [0, 48.09],
            "description": "A woman holds a hair dryer next a female while explains."
          },
          {
            "timestamp": [102.87, 121.13],
            "description": "The woman continues talking holding on her right hand the hair dryer, and showing the hair of the female with the left hand."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1DmdX5QwqFI",
    "video_path": "videos/v_1DmdX5QwqFI.mp4",
    "duration": 121.65,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Hand Washing for Kids",
      "segments": [
        {
          "timestamp": [0, 21.9],
          "description": "A woman is talking in the front yard."
        },
        {
          "timestamp": [23.11, 79.68],
          "description": " She is then shown in a bathroom, washing her hands."
        },
        {
          "timestamp": [90.63, 121.65],
          "description": " She shows how to soap up and rinse."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1DmdX5QwqFI_q01",
        "question": "How does the setting change from the beginning to the subsequent segments?",
        "type": "temporal",
        "answer": "The setting changes from the front yard to the bathroom.",
        "evidence": [
          {
            "timestamp": [0, 21.9],
            "description": "A woman is talking in the front yard."
          },
          {
            "timestamp": [23.11, 79.68],
            "description": "She is then shown in a bathroom, washing her hands."
          }
        ]
      },
      {
        "question_id": "v_1DmdX5QwqFI_q02",
        "question": "How does the woman demonstrate handwashing?",
        "type": "descriptive",
        "answer": "She demonstrates by showing how to soap up and rinse her hands.",
        "evidence": [
          {
            "timestamp": [90.63, 121.65],
            "description": " She shows how to soap up and rinse."
          }
        ]
      },
      {
        "question_id": "v_1DmdX5QwqFI_q03",
        "question": "How does the activity outside relate to the one indoors?",
        "type": "causal",
        "answer": "The woman likely went inside to wash her hands after being in the yard.",
        "evidence": [
          {
            "timestamp": [0, 21.9],
            "description": "A woman is talking in the front yard."
          },
          {
            "timestamp": [23.11, 79.68],
            "description": " She is then shown in a bathroom, washing her hands."
          }
        ]
      },
      {
        "question_id": "v_1DmdX5QwqFI_q04",
        "question": "What if water was not used?",
        "type": "counterfactual",
        "answer": "The handwashing process would be incomplete, making it less effective or unusable as a demonstration.",
        "evidence": [
          {
            "timestamp": [23.11, 79.68],
            "description": "She is then shown in a bathroom, washing her hands."
          },
          {
            "timestamp": [90.63, 121.65],
            "description": "She shows how to soap up and rinse."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Qhs0AjFvcOA",
    "video_path": "videos/v_Qhs0AjFvcOA.mp4",
    "duration": 74.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Know Your Sport - Lawn Tennis",
      "segments": [
        {
          "timestamp": [0, 11.51],
          "description": "Very short scenes of athletes training in various sports are shown."
        },
        {
          "timestamp": [11.14, 22.65],
          "description": " A man prepares to play tennis."
        },
        {
          "timestamp": [22.65, 27.85],
          "description": " The man talks to someone off screen."
        },
        {
          "timestamp": [27.48, 65.35],
          "description": " Scenes of the man playing tennis are shown, interspersed with short clips of the man talking, while text overlay explains tennis."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Qhs0AjFvcOA_q01",
        "question": "What sequence of events leads up to the man playing tennis?",
        "type": "temporal",
        "answer": "Athletes train; then a man prepares for tennis; then he plays tennis.",
        "evidence": [
          {
            "timestamp": [0, 11.51],
            "description": "Very short scenes of athletes training in various sports are shown."
          },
          {
            "timestamp": [11.14, 22.65],
            "description": "A man prepares to play tennis."
          },
          {
            "timestamp": [27.48, 65.35],
            "description": "Scenes of the man playing tennis are shown, interspersed with short clips of the man talking, while text overlay explains tennis."
          }
        ]
      },
      {
        "question_id": "v_Qhs0AjFvcOA_q02",
        "question": "What additional information is provided alongside the tennis scenes?",
        "type": "descriptive",
        "answer": "Clips of the man talking and text overlays explaining tennis.",
        "evidence": [
          {
            "timestamp": [27.48, 65.35],
            "description": " Scenes of the man playing tennis are shown, interspersed with short clips of the man talking, while text overlay explains tennis."
          }
        ]
      },
      {
        "question_id": "v_Qhs0AjFvcOA_q03",
        "question": "Why might the man be talking during the tennis scenes?",
        "type": "causal",
        "answer": "The talking likely serves to explain or analyze the tennis gameplay, potentially offering insights or strategies.",
        "evidence": [
          {
            "timestamp": [22.65, 27.85],
            "description": "The man talks to someone off screen."
          },
          {
            "timestamp": [27.48, 65.35],
            "description": "Scenes of the man playing tennis are shown, interspersed with short clips of the man talking, while text overlay explains tennis."
          }
        ]
      },
      {
        "question_id": "v_Qhs0AjFvcOA_q04",
        "question": "What if the short training scenes were not shown?",
        "type": "counterfactual",
        "answer": "The context connecting tennis to broader athletic training might be unclear.",
        "evidence": [
          {
            "timestamp": [0, 11.51],
            "description": "Very short scenes of athletes training in various sports are shown."
          },
          {
            "timestamp": [11.14, 22.65],
            "description": "A man prepares to play tennis."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_wvmuUuLOoEQ",
    "video_path": "videos/v_wvmuUuLOoEQ.mkv",
    "duration": 237.35,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "My GoPro - Skiing with morphsuit !!",
      "segments": [
        {
          "timestamp": [0, 23.73],
          "description": "people are inside a van talking and atchnig a car passing next to them."
        },
        {
          "timestamp": [23.73, 34.42],
          "description": " men are in a restaurant serving breakfast and orange juice from a machine."
        },
        {
          "timestamp": [34.42, 237.35],
          "description": " men are in a snowy park pass the barrier and sits on cableway to slide down the slope snowboarding."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_wvmuUuLOoEQ_q01",
        "question": "How might the restaurant visit influence the snowy park activity?",
        "type": "causal",
        "answer": "The restaurant's breakfast likely provided energy for snowboarding.",
        "evidence": [
          {
            "timestamp": [23.73, 34.42],
            "description": "men are in a restaurant serving breakfast and orange juice from a machine."
          },
          {
            "timestamp": [34.42, 237.35],
            "description": "men are in a snowy park pass the barrier and sits on cableway to slide down the slope snowboarding."
          }
        ]
      },
      {
        "question_id": "v_wvmuUuLOoEQ_q02",
        "question": "Describe the environment and activities involved in the snowboarding scene.",
        "type": "descriptive",
        "answer": "Men are in a snowy park, pass a barrier, and use a cableway to snowboard down a slope.",
        "evidence": [
          {
            "timestamp": [34.42, 237.35],
            "description": " men are in a snowy park pass the barrier and sits on cableway to slide down the slope snowboarding."
          }
        ]
      },
      {
        "question_id": "v_wvmuUuLOoEQ_q03",
        "question": "How does the environment change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The environment changes from inside a van to a restaurant, and finally to a snowy park.",
        "evidence": [
          {
            "timestamp": [0, 23.73],
            "description": "people are inside a van talking and watching a car passing next to them."
          },
          {
            "timestamp": [23.73, 34.42],
            "description": "men are in a restaurant serving breakfast and orange juice from a machine."
          },
          {
            "timestamp": [34.42, 237.35],
            "description": "men are in a snowy park pass the barrier and sits on cableway to slide down the slope snowboarding."
          }
        ]
      },
      {
        "question_id": "v_wvmuUuLOoEQ_q04",
        "question": "What sequence of events leads from being indoors to engaging in a snowy outdoor activity?",
        "type": "temporal",
        "answer": "The people are first inside a van, then in a restaurant, and finally in a snowy park snowboarding.",
        "evidence": [
          {
            "timestamp": [0, 23.73],
            "description": "people are inside a van talking and watching a car passing next to them."
          },
          {
            "timestamp": [23.73, 34.42],
            "description": "men are in a restaurant serving breakfast and orange juice from a machine."
          },
          {
            "timestamp": [34.42, 237.35],
            "description": "men are in a snowy park pass the barrier and sits on cableway to slide down the slope snowboarding."
          }
        ]
      },
      {
        "question_id": "v_wvmuUuLOoEQ_q05",
        "question": "What activities are the men involved in, and where do these activities take place?",
        "type": "descriptive",
        "answer": "The men talk in a van, serve breakfast in a restaurant, and snowboard in a snowy park.",
        "evidence": [
          {
            "timestamp": [0, 23.73],
            "description": "people are inside a van talking and atchnig a car passing next to them."
          },
          {
            "timestamp": [23.73, 34.42],
            "description": " men are in a restaurant serving breakfast and orange juice from a machine."
          },
          {
            "timestamp": [34.42, 237.35],
            "description": " men are in a snowy park pass the barrier and sits on cableway to slide down the slope snowboarding."
          }
        ]
      },
      {
        "question_id": "v_wvmuUuLOoEQ_q06",
        "question": "What if the orange juice machine had not been used?",
        "type": "counterfactual",
        "answer": "The individuals may not have served drinks, leading to delays or changes in their subsequent activities.",
        "evidence": [
          {
            "timestamp": [23.73, 34.42],
            "description": "men are in a restaurant serving breakfast and orange juice from a machine."
          },
          {
            "timestamp": [34.42, 237.35],
            "description": "men are in a snowy park pass the barrier and sits on cableway to slide down the slope snowboarding."
          }
        ]
      },
      {
        "question_id": "v_wvmuUuLOoEQ_q07",
        "question": "What if the individuals had not passed the barrier in the snowy park?",
        "type": "counterfactual",
        "answer": "They would not have accessed the cableway, preventing them from snowboarding down the slope.",
        "evidence": [
          {
            "timestamp": [34.42, 237.35],
            "description": "men are in a snowy park pass the barrier and sits on cableway to slide down the slope snowboarding."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_wZJeEV6sZXE",
    "video_path": "videos/v_wZJeEV6sZXE.mp4",
    "duration": 38.64,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 1.55],
          "description": "A computer generated woman in a computer generated house walks into a wallless bathroom."
        },
        {
          "timestamp": [1.74, 22.6],
          "description": " She sits on a toilet appearing, with parts of her blurred out and appears to be in distress."
        },
        {
          "timestamp": [22.8, 38.64],
          "description": "  The woman stands up and washes her hands."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_wZJeEV6sZXE_q01",
        "question": "What actions does the computer-generated woman take after sitting on the toilet?",
        "type": "temporal",
        "answer": "The woman stands up and washes her hands.",
        "evidence": [
          {
            "timestamp": [1.74, 22.6],
            "description": " She sits on a toilet appearing, with parts of her blurred out and appears to be in distress."
          },
          {
            "timestamp": [22.8, 38.64],
            "description": "  The woman stands up and washes her hands."
          }
        ]
      },
      {
        "question_id": "v_wZJeEV6sZXE_q02",
        "question": "What actions does the computer-generated woman perform in the bathroom setting?",
        "type": "descriptive",
        "answer": "The woman walks into the bathroom, sits on the toilet, and then stands up to wash her hands.",
        "evidence": [
          {
            "timestamp": [0, 1.55],
            "description": "A computer generated woman in a computer generated house walks into a wallless bathroom."
          },
          {
            "timestamp": [1.74, 22.6],
            "description": " She sits on a toilet appearing, with parts of her blurred out and appears to be in distress."
          },
          {
            "timestamp": [22.8, 38.64],
            "description": "  The woman stands up and washes her hands."
          }
        ]
      },
      {
        "question_id": "v_wZJeEV6sZXE_q03",
        "question": "What if the woman had not sat down?",
        "type": "counterfactual",
        "answer": "She might not have appeared distressed or proceeded to wash her hands.",
        "evidence": [
          {
            "timestamp": [1.74, 22.6],
            "description": "She sits on a toilet appearing, with parts of her blurred out and appears to be in distress."
          },
          {
            "timestamp": [22.8, 38.64],
            "description": "The woman stands up and washes her hands."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_yFPxSn69pcc",
    "video_path": "videos/v_yFPxSn69pcc.mp4",
    "duration": 93.81,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 11.73],
          "description": "A man in a burgandy and yellow uniform starts to back up a bit and then he pauses for a moment."
        },
        {
          "timestamp": [11.73, 30.96],
          "description": " He starts to run up and throws the ball he has in his hand."
        },
        {
          "timestamp": [30.02, 63.79],
          "description": " The batter hits the ball it goes flying,  the audience is sitting on the lawn watching the game."
        },
        {
          "timestamp": [63.79, 93.81],
          "description": " They are on the field just playing the game waiting to see what they should do next."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_yFPxSn69pcc_q01",
        "question": "What is the sequence of events that occur from when the man pauses to when the audience is watching the game?",
        "type": "temporal",
        "answer": "The man pauses, runs up, throws the ball, the batter hits it, and the audience watches.",
        "evidence": [
          {
            "timestamp": [0, 11.73],
            "description": "A man in a burgundy and yellow uniform starts to back up a bit and then he pauses for a moment."
          },
          {
            "timestamp": [11.73, 30.96],
            "description": "He starts to run up and throws the ball he has in his hand."
          },
          {
            "timestamp": [30.02, 63.79],
            "description": "The batter hits the ball it goes flying, the audience is sitting on the lawn watching the game."
          }
        ]
      },
      {
        "question_id": "v_yFPxSn69pcc_q02",
        "question": "What is the audience doing while the game is being played?",
        "type": "descriptive",
        "answer": "The audience is sitting on the lawn watching the game.",
        "evidence": [
          {
            "timestamp": [30.02, 63.79],
            "description": "The batter hits the ball it goes flying,  the audience is sitting on the lawn watching the game."
          }
        ]
      },
      {
        "question_id": "v_yFPxSn69pcc_q03",
        "question": "How do the actions on the field affect subsequent play decisions?",
        "type": "causal",
        "answer": "The ball being hit prompts players to plan their next moves.",
        "evidence": [
          {
            "timestamp": [30.02, 63.79],
            "description": "The batter hits the ball it goes flying, the audience is sitting on the lawn watching the game."
          },
          {
            "timestamp": [63.79, 93.81],
            "description": "They are on the field just playing the game waiting to see what they should do next."
          }
        ]
      },
      {
        "question_id": "v_yFPxSn69pcc_q04",
        "question": "Why is the audience's attention focused on the field?",
        "type": "causal",
        "answer": "The audience watches the game as the ball is hit and goes flying.",
        "evidence": [
          {
            "timestamp": [11.73, 30.96],
            "description": "He starts to run up and throws the ball he has in his hand."
          },
          {
            "timestamp": [30.02, 63.79],
            "description": "The batter hits the ball it goes flying, the audience is sitting on the lawn watching the game."
          }
        ]
      },
      {
        "question_id": "v_yFPxSn69pcc_q05",
        "question": "What if the batter had not hit the ball?",
        "type": "counterfactual",
        "answer": "The field players would not have needed to react or decide their next actions.",
        "evidence": [
          {
            "timestamp": [30.02, 63.79],
            "description": "The batter hits the ball it goes flying, the audience is sitting on the lawn watching the game."
          },
          {
            "timestamp": [63.79, 93.81],
            "description": "They are on the field just playing the game waiting to see what they should do next."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_msiX-xky6Ac",
    "video_path": "videos/v_msiX-xky6Ac.mp4",
    "duration": 191.94,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How To Have Fun With A Game Of Hopscotch",
      "segments": [
        {
          "timestamp": [0, 43.19],
          "description": "Several kids are outside of their school and they jump up with joy and the title of their school is then shown."
        },
        {
          "timestamp": [43.19, 76.77],
          "description": "A kid then takes a rock and throws it at a number on the hopscotch drawn on the ground with chalk."
        },
        {
          "timestamp": [76.77, 95.01],
          "description": "The video then begins by showing the steps to hopscotch and a boy begins drawing boxes and adding numbers up to the number 8."
        },
        {
          "timestamp": [95.01, 124.76],
          "description": "After, a marker is shown which happens to be a box and they throw it on the number 1 and then proceed to hop over the number one and come back and pick up the rock."
        },
        {
          "timestamp": [124.76, 191.94],
          "description": "The game continues and the line of boys throw the rock and take turns until the game is over."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_msiX-xky6Ac_q01",
        "question": "What is the sequence of events in the hopscotch game from start to finish?",
        "type": "temporal",
        "answer": "A kid throws a rock at a hopscotch number, steps are demonstrated, a marker is thrown, hopping occurs, and kids continue taking turns.",
        "evidence": [
          {
            "timestamp": [43.19, 76.77],
            "description": "A kid then takes a rock and throws it at a number on the hopscotch drawn on the ground with chalk."
          },
          {
            "timestamp": [76.77, 95.01],
            "description": "The video then begins by showing the steps to hopscotch and a boy begins drawing boxes and adding numbers up to the number 8."
          },
          {
            "timestamp": [95.01, 124.76],
            "description": "After, a marker is shown which happens to be a box and they throw it on the number 1 and then proceed to hop over the number one and come back and pick up the rock."
          },
          {
            "timestamp": [124.76, 191.94],
            "description": "The game continues and the line of boys throw the rock and take turns until the game is over."
          }
        ]
      },
      {
        "question_id": "v_msiX-xky6Ac_q02",
        "question": "What activity are the children engaged in outside their school?",
        "type": "descriptive",
        "answer": "The children are playing hopscotch.",
        "evidence": [
          {
            "timestamp": [43.19, 76.77],
            "description": "A kid then takes a rock and throws it at a number on the hopscotch drawn on the ground with chalk."
          },
          {
            "timestamp": [76.77, 95.01],
            "description": "The video then begins by showing the steps to hopscotch and a boy begins drawing boxes and adding numbers up to the number 8."
          },
          {
            "timestamp": [95.01, 124.76],
            "description": "After, a marker is shown which happens to be a box and they throw it on the number 1 and then proceed to hop over the number one and come back and pick up the rock."
          },
          {
            "timestamp": [124.76, 191.94],
            "description": "The game continues and the line of boys throw the rock and take turns until the game is over."
          }
        ]
      },
      {
        "question_id": "v_msiX-xky6Ac_q03",
        "question": "How does the hopscotch game transition from preparation to active play?",
        "type": "temporal",
        "answer": "The boy first draws the hopscotch grid and numbers, then a marker is thrown and hopping begins.",
        "evidence": [
          {
            "timestamp": [76.77, 95.01],
            "description": "The video then begins by showing the steps to hopscotch and a boy begins drawing boxes and adding numbers up to the number 8."
          },
          {
            "timestamp": [95.01, 124.76],
            "description": "After, a marker is shown which happens to be a box and they throw it on the number 1 and then proceed to hop over the number one and come back and pick up the rock."
          }
        ]
      },
      {
        "question_id": "v_msiX-xky6Ac_q04",
        "question": "How does the throwing of the rock affect the game?",
        "type": "causal",
        "answer": "Throwing the rock determines the number to be skipped and hopped over in the game.",
        "evidence": [
          {
            "timestamp": [43.19, 76.77],
            "description": "A kid then takes a rock and throws it at a number on the hopscotch drawn on the ground with chalk."
          },
          {
            "timestamp": [124.76, 191.94],
            "description": "The game continues and the line of boys throw the rock and take turns until the game is over."
          }
        ]
      },
      {
        "question_id": "v_msiX-xky6Ac_q05",
        "question": "How do the children demonstrate joy outside of their school?",
        "type": "descriptive",
        "answer": "The children jump up with joy outside their school.",
        "evidence": [
          {
            "timestamp": [0, 43.19],
            "description": "Several kids are outside of their school and they jump up with joy and the title of their school is then shown."
          }
        ]
      },
      {
        "question_id": "v_msiX-xky6Ac_q06",
        "question": "Why is the hopscotch drawn with numbers?",
        "type": "causal",
        "answer": "The numbers guide the sequence and target for throwing the rock during the game.",
        "evidence": [
          {
            "timestamp": [76.77, 95.01],
            "description": "The video then begins by showing the steps to hopscotch and a boy begins drawing boxes and adding numbers up to the number 8."
          },
          {
            "timestamp": [124.76, 191.94],
            "description": "The game continues and the line of boys throw the rock and take turns until the game is over."
          }
        ]
      },
      {
        "question_id": "v_msiX-xky6Ac_q07",
        "question": "What if the rock had not been thrown?",
        "type": "counterfactual",
        "answer": "The players would not have been able to mark specific numbers, altering how they hop and retrieve objects.",
        "evidence": [
          {
            "timestamp": [43.19, 76.77],
            "description": "A kid then takes a rock and throws it at a number on the hopscotch drawn on the ground with chalk."
          },
          {
            "timestamp": [95.01, 124.76],
            "description": "After, a marker is shown which happens to be a box and they throw it on the number 1 and then proceed to hop over the number one and come back and pick up the rock."
          }
        ]
      },
      {
        "question_id": "v_msiX-xky6Ac_q08",
        "question": "What if the boxes had not been drawn?",
        "type": "counterfactual",
        "answer": "The game would not have a defined layout, preventing players from knowing where to hop.",
        "evidence": [
          {
            "timestamp": [76.77, 95.01],
            "description": "The video then begins by showing the steps to hopscotch and a boy begins drawing boxes and adding numbers up to the number 8."
          },
          {
            "timestamp": [95.01, 124.76],
            "description": "After, a marker is shown which happens to be a box and they throw it on the number 1 and then proceed to hop over the number one and come back and pick up the rock."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_KgccYb6ufPY",
    "video_path": "videos/v_KgccYb6ufPY.mp4",
    "duration": 84.03,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Men's Long Jump - Malaysia Open Athletics Championship 2010.avi",
      "segments": [
        {
          "timestamp": [0, 14.71],
          "description": "A runner springs across the track and jumps onto a dirt field."
        },
        {
          "timestamp": [15.13, 24.79],
          "description": " Another sprinter does the same."
        },
        {
          "timestamp": [25.21, 49.58],
          "description": " The first sprinter goes again."
        },
        {
          "timestamp": [50, 65.55],
          "description": " The second sprinter goes again."
        },
        {
          "timestamp": [65.97, 74.37],
          "description": " Another sprinter follows the second sprinter."
        },
        {
          "timestamp": [74.79, 84.03],
          "description": " The second sprinter goes one last time."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_KgccYb6ufPY_q01",
        "question": "What repeated actions are performed by the sprinters in the video?",
        "type": "descriptive",
        "answer": "Sprinters repeatedly spring across the track and jump onto a dirt field.",
        "evidence": [
          {
            "timestamp": [0, 14.71],
            "description": "A runner springs across the track and jumps onto a dirt field."
          },
          {
            "timestamp": [15.13, 24.79],
            "description": "Another sprinter does the same."
          },
          {
            "timestamp": [25.21, 49.58],
            "description": "The first sprinter goes again."
          },
          {
            "timestamp": [50, 65.55],
            "description": "The second sprinter goes again."
          },
          {
            "timestamp": [74.79, 84.03],
            "description": "The second sprinter goes one last time."
          }
        ]
      },
      {
        "question_id": "v_KgccYb6ufPY_q02",
        "question": "Why might the second sprinter have needed multiple attempts?",
        "type": "causal",
        "answer": "The second sprinter might be practicing to refine their technique or improve their performance.",
        "evidence": [
          {
            "timestamp": [15.13, 24.79],
            "description": "Another sprinter does the same."
          },
          {
            "timestamp": [50, 65.55],
            "description": "The second sprinter goes again."
          },
          {
            "timestamp": [74.79, 84.03],
            "description": "The second sprinter goes one last time."
          }
        ]
      },
      {
        "question_id": "v_KgccYb6ufPY_q03",
        "question": "What if the dirt field were not present?",
        "type": "counterfactual",
        "answer": "The sprinters would lack a safe landing area, making the activity impractical or unsafe.",
        "evidence": [
          {
            "timestamp": [0, 14.71],
            "description": "A runner springs across the track and jumps onto a dirt field."
          },
          {
            "timestamp": [15.13, 24.79],
            "description": "Another sprinter does the same."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_AdP2aMo6OgY",
    "video_path": "videos/v_AdP2aMo6OgY.mp4",
    "duration": 49.53,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "New Platform Dives",
      "segments": [
        {
          "timestamp": [0, 14.12],
          "description": "A woman jumps on the diving board and spins four times in the air, then dive in the water."
        },
        {
          "timestamp": [14.12, 25.51],
          "description": " Then, the woman runs and spins four times, and dive in the water."
        },
        {
          "timestamp": [25.76, 49.53],
          "description": " After, the woman stands backwards and stand on her hands and then spins four times."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_AdP2aMo6OgY_q01",
        "question": "What sequence of actions does the woman perform in her final dive?",
        "type": "temporal",
        "answer": "She stands backwards, stands on her hands, then spins four times.",
        "evidence": [
          {
            "timestamp": [25.76, 49.53],
            "description": " After, the woman stands backwards and stand on her hands and then spins four times."
          }
        ]
      },
      {
        "question_id": "v_AdP2aMo6OgY_q02",
        "question": "Describe the woman's actions in the final segment of the video.",
        "type": "descriptive",
        "answer": "The woman stands backwards, stands on her hands, and spins four times.",
        "evidence": [
          {
            "timestamp": [25.76, 49.53],
            "description": " After, the woman stands backwards and stand on her hands and then spins four times."
          }
        ]
      },
      {
        "question_id": "v_AdP2aMo6OgY_q03",
        "question": "What if the woman had not used the diving board?",
        "type": "counterfactual",
        "answer": "The woman’s initial jump and spins would lack the launch height and energy provided by the diving board.",
        "evidence": [
          {
            "timestamp": [0, 14.12],
            "description": "A woman jumps on the diving board and spins four times in the air, then dive in the water."
          },
          {
            "timestamp": [14.12, 25.51],
            "description": "Then, the woman runs and spins four times, and dive in the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "4apR0YypAGc",
    "video_path": "videos/4apR0YypAGc.mp4",
    "duration": 153.48,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Learn to Make Vegan Udon Soup",
      "segments": [
        {
          "timestamp": [55, 89],
          "description": "add miso paste soy sauce frozen veggies and the mushrooms to t pot of water"
        },
        {
          "timestamp": [89, 101],
          "description": "mix and boil the ingredients"
        },
        {
          "timestamp": [101, 110],
          "description": "add some udon noodles to the broth"
        },
        {
          "timestamp": [111, 121],
          "description": "add some leaves of chard and tofu to the broth"
        }
      ]
    },
    "questions": [
      {
        "question_id": "4apR0YypAGc_q01",
        "question": "What ingredients are added to the pot of water in the initial steps of making the vegan udon soup?",
        "type": "descriptive",
        "answer": "Miso paste, soy sauce, frozen veggies, and mushrooms.",
        "evidence": [
          {
            "timestamp": [55, 89],
            "description": "add miso paste soy sauce frozen veggies and the mushrooms to t pot of water"
          }
        ]
      },
      {
        "question_id": "4apR0YypAGc_q02",
        "question": "How does the soup achieve its flavor profile?",
        "type": "causal",
        "answer": "The flavor is developed by boiling miso paste, soy sauce, and vegetables together, allowing their flavors to meld.",
        "evidence": [
          {
            "timestamp": [55, 89],
            "description": "add miso paste soy sauce frozen veggies and the mushrooms to t pot of water"
          },
          {
            "timestamp": [89, 101],
            "description": "mix and boil the ingredients"
          }
        ]
      },
      {
        "question_id": "4apR0YypAGc_q03",
        "question": "What sequence of steps is followed to prepare the udon soup?",
        "type": "temporal",
        "answer": "Add miso paste and mushrooms, mix and boil, add udon noodles, add chard leaves and tofu.",
        "evidence": [
          {
            "timestamp": [55, 89],
            "description": "add miso paste soy sauce frozen veggies and the mushrooms to t pot of water"
          },
          {
            "timestamp": [89, 101],
            "description": "mix and boil the ingredients"
          },
          {
            "timestamp": [101, 110],
            "description": "add some udon noodles to the broth"
          },
          {
            "timestamp": [111, 121],
            "description": "add some leaves of chard and tofu to the broth"
          }
        ]
      },
      {
        "question_id": "4apR0YypAGc_q04",
        "question": "What if the mixture was not boiled?",
        "type": "counterfactual",
        "answer": "The soup's flavors would remain underdeveloped, and some ingredients would remain undercooked.",
        "evidence": [
          {
            "timestamp": [89, 101],
            "description": "mix and boil the ingredients"
          },
          {
            "timestamp": [101, 110],
            "description": "add some udon noodles to the broth"
          }
        ]
      },
      {
        "question_id": "4apR0YypAGc_q05",
        "question": "What if tofu was not included?",
        "type": "counterfactual",
        "answer": "The soup would lack the protein and texture provided by tofu, resulting in a simpler dish.",
        "evidence": [
          {
            "timestamp": [111, 121],
            "description": "add some leaves of chard and tofu to the broth"
          },
          {
            "timestamp": [55, 89],
            "description": "add miso paste soy sauce frozen veggies and the mushrooms to t pot of water"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9Zy5ylJYiA4",
    "video_path": "videos/v_9Zy5ylJYiA4.mp4",
    "duration": 197.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 69.94],
          "description": "Man is wearing white and red shirt and threw shot put."
        },
        {
          "timestamp": [77.82, 99.5],
          "description": "  Man throws shot put again."
        },
        {
          "timestamp": [123.14, 132],
          "description": "  There are several men running on the track."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9Zy5ylJYiA4_q01",
        "question": "What is happening on the track?",
        "type": "descriptive",
        "answer": "Several men are running on the track.",
        "evidence": [
          {
            "timestamp": [123.14, 132],
            "description": "  There are several men running on the track."
          }
        ]
      },
      {
        "question_id": "v_9Zy5ylJYiA4_q02",
        "question": "What actions are performed by the man wearing a white and red shirt?",
        "type": "descriptive",
        "answer": "The man wearing a white and red shirt throws a shot put twice.",
        "evidence": [
          {
            "timestamp": [0, 69.94],
            "description": "Man is wearing white and red shirt and threw shot put."
          },
          {
            "timestamp": [77.82, 99.5],
            "description": "  Man throws shot put again."
          }
        ]
      },
      {
        "question_id": "v_9Zy5ylJYiA4_q03",
        "question": "What happens before the men are seen running on the track?",
        "type": "temporal",
        "answer": "Prior to the men running, a man throws a shot put twice.",
        "evidence": [
          {
            "timestamp": [0, 69.94],
            "description": "Man is wearing white and red shirt and threw shot put."
          },
          {
            "timestamp": [77.82, 99.5],
            "description": "  Man throws shot put again."
          },
          {
            "timestamp": [123.14, 132],
            "description": "  There are several men running on the track."
          }
        ]
      },
      {
        "question_id": "v_9Zy5ylJYiA4_q04",
        "question": "How does the activity change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The video transitions from a man throwing a shot put to several men running on the track.",
        "evidence": [
          {
            "timestamp": [0, 69.94],
            "description": "Man is wearing white and red shirt and threw shot put."
          },
          {
            "timestamp": [77.82, 99.5],
            "description": "  Man throws shot put again."
          },
          {
            "timestamp": [123.14, 132],
            "description": "  There are several men running on the track."
          }
        ]
      },
      {
        "question_id": "v_9Zy5ylJYiA4_q05",
        "question": "What if the man had not thrown the shot put?",
        "type": "counterfactual",
        "answer": "The man would not have completed the throwing action, potentially affecting the sequence and context of later events.",
        "evidence": [
          {
            "timestamp": [0, 69.94],
            "description": "Man is wearing white and red shirt and threw shot put."
          },
          {
            "timestamp": [77.82, 99.5],
            "description": "Man throws shot put again."
          }
        ]
      },
      {
        "question_id": "v_9Zy5ylJYiA4_q06",
        "question": "What if the men had not run on the track?",
        "type": "counterfactual",
        "answer": "The absence of running would change the context or relationship between the track and the earlier shot put events.",
        "evidence": [
          {
            "timestamp": [0, 69.94],
            "description": "Man is wearing white and red shirt and threw shot put."
          },
          {
            "timestamp": [123.14, 132],
            "description": "There are several men running on the track."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ABBA086Gmq0",
    "video_path": "videos/v_ABBA086Gmq0.mp4",
    "duration": 200.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 19.05],
          "description": "A man in biking gear walks into a building."
        },
        {
          "timestamp": [23.07, 55.16],
          "description": " He rides a motorbike through the shop, and out through the garage."
        },
        {
          "timestamp": [56.16, 160.46],
          "description": " He goes down numerous town roads, over medians, and through water fountains."
        },
        {
          "timestamp": [161.46, 200.57],
          "description": " He continues doing stunts, meeting up with another biker before doing a wheelie back into the shop."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ABBA086Gmq0_q01",
        "question": "What is the setting where the man begins his motorbike ride?",
        "type": "descriptive",
        "answer": "He begins his ride inside a building, specifically through a shop and garage.",
        "evidence": [
          {
            "timestamp": [0, 19.05],
            "description": "A man in biking gear walks into a building."
          },
          {
            "timestamp": [23.07, 55.16],
            "description": "He rides a motorbike through the shop, and out through the garage."
          }
        ]
      },
      {
        "question_id": "v_ABBA086Gmq0_q02",
        "question": "How does the environment change as the man rides his motorbike?",
        "type": "temporal",
        "answer": "The environment changes from a shop and garage to town roads with medians and fountains.",
        "evidence": [
          {
            "timestamp": [23.07, 55.16],
            "description": " He rides a motorbike through the shop, and out through the garage."
          },
          {
            "timestamp": [56.16, 160.46],
            "description": " He goes down numerous town roads, over medians, and through water fountains."
          }
        ]
      },
      {
        "question_id": "v_ABBA086Gmq0_q03",
        "question": "What sequence of actions does the man perform after entering the building?",
        "type": "temporal",
        "answer": "The man rides a motorbike through the shop and exits through the garage.",
        "evidence": [
          {
            "timestamp": [0, 19.05],
            "description": "A man in biking gear walks into a building."
          },
          {
            "timestamp": [23.07, 55.16],
            "description": " He rides a motorbike through the shop, and out through the garage."
          }
        ]
      },
      {
        "question_id": "v_ABBA086Gmq0_q04",
        "question": "How does the initial location relate to the final destination?",
        "type": "causal",
        "answer": "The man begins at a building and ends at a shop, indicating the same location serves as start and end points.",
        "evidence": [
          {
            "timestamp": [0, 19.05],
            "description": "A man in biking gear walks into a building."
          },
          {
            "timestamp": [161.46, 200.57],
            "description": "He continues doing stunts, meeting up with another biker before doing a wheelie back into the shop."
          }
        ]
      },
      {
        "question_id": "v_ABBA086Gmq0_q05",
        "question": "How does the man conclude his motorbike stunts?",
        "type": "descriptive",
        "answer": "He meets another biker and does a wheelie back into the shop.",
        "evidence": [
          {
            "timestamp": [161.46, 200.57],
            "description": "He continues doing stunts, meeting up with another biker before doing a wheelie back into the shop."
          }
        ]
      },
      {
        "question_id": "v_ABBA086Gmq0_q06",
        "question": "What is the significance of the water fountains in the sequence?",
        "type": "causal",
        "answer": "The water fountains are part of the challenging stunts the man performs during his ride.",
        "evidence": [
          {
            "timestamp": [56.16, 160.46],
            "description": "He goes down numerous town roads, over medians, and through water fountains."
          },
          {
            "timestamp": [161.46, 200.57],
            "description": "He continues doing stunts, meeting up with another biker before doing a wheelie back into the shop."
          }
        ]
      },
      {
        "question_id": "v_ABBA086Gmq0_q07",
        "question": "What if the other biker had not been present?",
        "type": "counterfactual",
        "answer": "The man might have performed the final wheelie and return to the shop alone, potentially altering the social aspect of the scene.",
        "evidence": [
          {
            "timestamp": [161.46, 200.57],
            "description": "He continues doing stunts, meeting up with another biker before doing a wheelie back into the shop."
          }
        ]
      },
      {
        "question_id": "v_ABBA086Gmq0_q08",
        "question": "What if the man had not walked into the building?",
        "type": "counterfactual",
        "answer": "The man would likely not have been able to retrieve and ride the motorbike, preventing the subsequent stunts and journey.",
        "evidence": [
          {
            "timestamp": [0, 19.05],
            "description": "A man in biking gear walks into a building."
          },
          {
            "timestamp": [23.07, 55.16],
            "description": "He rides a motorbike through the shop, and out through the garage."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_UkA6pgt29VI",
    "video_path": "videos/v_UkA6pgt29VI.mp4",
    "duration": 236.38,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "SUP Surf Instruction - How to Paddle Through Breaking Waves",
      "segments": [
        {
          "timestamp": [28.37, 61.46],
          "description": "A man is paddle boarding in choppy water."
        },
        {
          "timestamp": [61.46, 69.73],
          "description": " A woman is talking to the camera."
        },
        {
          "timestamp": [152.47, 158.37],
          "description": " a man stands up and talks to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_UkA6pgt29VI_q01",
        "question": "Who are the individuals addressing the camera, and what are they doing?",
        "type": "descriptive",
        "answer": "A woman and a man are talking to the camera.",
        "evidence": [
          {
            "timestamp": [61.46, 69.73],
            "description": " A woman is talking to the camera."
          },
          {
            "timestamp": [152.47, 158.37],
            "description": " a man stands up and talks to the camera."
          }
        ]
      },
      {
        "question_id": "v_UkA6pgt29VI_q02",
        "question": "What activity is the man engaged in before he stands up and talks to the camera?",
        "type": "temporal",
        "answer": "The man is paddle boarding in choppy water.",
        "evidence": [
          {
            "timestamp": [28.37, 61.46],
            "description": "A man is paddle boarding in choppy water."
          },
          {
            "timestamp": [152.47, 158.37],
            "description": "a man stands up and talks to the camera."
          }
        ]
      },
      {
        "question_id": "v_UkA6pgt29VI_q03",
        "question": "What activity is the man engaged in during the video?",
        "type": "descriptive",
        "answer": "The man is paddle boarding.",
        "evidence": [
          {
            "timestamp": [28.37, 61.46],
            "description": "A man is paddle boarding in choppy water."
          }
        ]
      },
      {
        "question_id": "v_UkA6pgt29VI_q04",
        "question": "What if the man had not been paddle boarding?",
        "type": "counterfactual",
        "answer": "The context of the video would shift, and discussions or commentary related to paddle boarding would likely be irrelevant.",
        "evidence": [
          {
            "timestamp": [28.37, 61.46],
            "description": "A man is paddle boarding in choppy water."
          },
          {
            "timestamp": [61.46, 69.73],
            "description": "A woman is talking to the camera."
          }
        ]
      },
      {
        "question_id": "v_UkA6pgt29VI_q05",
        "question": "What if the man had not stood up to talk to the camera?",
        "type": "counterfactual",
        "answer": "The video would lack the transition to the man's commentary, potentially leaving the narrative incomplete.",
        "evidence": [
          {
            "timestamp": [152.47, 158.37],
            "description": "A man stands up and talks to the camera."
          },
          {
            "timestamp": [61.46, 69.73],
            "description": "A woman is talking to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_x44fn0snUvw",
    "video_path": "videos/v_x44fn0snUvw.mp4",
    "duration": 100.8,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "sexy washing female hands natural nails  ASMR",
      "segments": [
        {
          "timestamp": [0, 8.57],
          "description": "A woman's hands are shown in the base of a sink."
        },
        {
          "timestamp": [16.13, 58.46],
          "description": " She is spreading soap over her nails and fingers."
        },
        {
          "timestamp": [62.49, 100.8],
          "description": " She then rinses them off in the sink."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_x44fn0snUvw_q01",
        "question": "What objects and materials are involved in the woman's hand-washing process?",
        "type": "descriptive",
        "answer": "The process involves a sink, soap, and water.",
        "evidence": [
          {
            "timestamp": [0, 8.57],
            "description": "A woman's hands are shown in the base of a sink."
          },
          {
            "timestamp": [16.13, 58.46],
            "description": " She is spreading soap over her nails and fingers."
          },
          {
            "timestamp": [62.49, 100.8],
            "description": " She then rinses them off in the sink."
          }
        ]
      },
      {
        "question_id": "v_x44fn0snUvw_q02",
        "question": "How does the process result in clean hands?",
        "type": "causal",
        "answer": "The soap application removes dirt and germs, which are then rinsed away with water, resulting in clean hands.",
        "evidence": [
          {
            "timestamp": [0, 8.57],
            "description": "A woman's hands are shown in the base of a sink."
          },
          {
            "timestamp": [16.13, 58.46],
            "description": "She is spreading soap over her nails and fingers."
          },
          {
            "timestamp": [62.49, 100.8],
            "description": "She then rinses them off in the sink."
          }
        ]
      },
      {
        "question_id": "v_x44fn0snUvw_q03",
        "question": "What happens after the woman spreads soap on her nails and fingers?",
        "type": "temporal",
        "answer": "After spreading soap, the woman rinses her hands in the sink.",
        "evidence": [
          {
            "timestamp": [16.13, 58.46],
            "description": " She is spreading soap over her nails and fingers."
          },
          {
            "timestamp": [62.49, 100.8],
            "description": " She then rinses them off in the sink."
          }
        ]
      },
      {
        "question_id": "v_x44fn0snUvw_q04",
        "question": "What if water was not available?",
        "type": "counterfactual",
        "answer": "The soap would remain on the hands, and the cleaning process would be incomplete.",
        "evidence": [
          {
            "timestamp": [16.13, 58.46],
            "description": "She is spreading soap over her nails and fingers."
          },
          {
            "timestamp": [62.49, 100.8],
            "description": "She then rinses them off in the sink."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__3xMhj4mbsk",
    "video_path": "videos/v__3xMhj4mbsk.mp4",
    "duration": 197.6,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "MMS Milk Paint - 2 Tablespoons of Luckett's Green (Miss Mustard Seed's Milk Paint)",
      "segments": [
        {
          "timestamp": [0, 3.95],
          "description": "A logo is seen for 'Restore Stuff' and the words for the intro are \"Miss Mustard Seed's Milk Paint, Just two tablespoons of Luckett's Green [add water according to directions]\"."
        },
        {
          "timestamp": [3.95, 84.97],
          "description": " There is a worn table shown, then a woman proceeds to paint the table with green paint while music plays, then he table is shown finished and then another coat is added on top."
        },
        {
          "timestamp": [88.92, 146.23],
          "description": " Afterwards the products are shown and then the woman uses a tool to give the end table a distressed look, and the woman then adds wax on top."
        },
        {
          "timestamp": [146.23, 197.6],
          "description": " There are more items that the paint was used on shown at the end."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__3xMhj4mbsk_q01",
        "question": "What transformations are applied to the table throughout the video?",
        "type": "descriptive",
        "answer": "The table is painted green, receives another coat, distressed, and waxed.",
        "evidence": [
          {
            "timestamp": [3.95, 84.97],
            "description": " There is a worn table shown, then a woman proceeds to paint the table with green paint while music plays, then he table is shown finished and then another coat is added on top."
          },
          {
            "timestamp": [88.92, 146.23],
            "description": " Afterwards the products are shown and then the woman uses a tool to give the end table a distressed look, and the woman then adds wax on top."
          }
        ]
      },
      {
        "question_id": "v__3xMhj4mbsk_q02",
        "question": "What is shown at the end of the video?",
        "type": "descriptive",
        "answer": "More items painted with the same paint are shown.",
        "evidence": [
          {
            "timestamp": [146.23, 197.6],
            "description": " There are more items that the paint was used on shown at the end."
          }
        ]
      },
      {
        "question_id": "v__3xMhj4mbsk_q03",
        "question": "What is the sequence of steps involved in transforming the table using paint and other tools?",
        "type": "temporal",
        "answer": "Paint the table with green paint, apply another coat, distress with a tool, then add wax.",
        "evidence": [
          {
            "timestamp": [3.95, 84.97],
            "description": "There is a worn table shown, then a woman proceeds to paint the table with green paint while music plays, then the table is shown finished and then another coat is added on top."
          },
          {
            "timestamp": [88.92, 146.23],
            "description": "Afterwards the products are shown and then the woman uses a tool to give the end table a distressed look, and the woman then adds wax on top."
          }
        ]
      },
      {
        "question_id": "v__3xMhj4mbsk_q04",
        "question": "What items are showcased at the end of the video that were painted?",
        "type": "temporal",
        "answer": "More items painted using the same paint are shown at the end.",
        "evidence": [
          {
            "timestamp": [146.23, 197.6],
            "description": "There are more items that the paint was used on shown at the end."
          }
        ]
      },
      {
        "question_id": "v__3xMhj4mbsk_q05",
        "question": "How does the woman achieve the distressed look on the table?",
        "type": "causal",
        "answer": "The woman paints the table, uses a tool for distressing, and applies wax to complete the look.",
        "evidence": [
          {
            "timestamp": [3.95, 84.97],
            "description": "There is a worn table shown, then a woman proceeds to paint the table with green paint while music plays, then the table is shown finished and then another coat is added on top."
          },
          {
            "timestamp": [88.92, 146.23],
            "description": "Afterwards the products are shown and then the woman uses a tool to give the end table a distressed look, and the woman then adds wax on top."
          }
        ]
      },
      {
        "question_id": "v__3xMhj4mbsk_q06",
        "question": "What if only one coat of paint was applied?",
        "type": "counterfactual",
        "answer": "The table might appear unevenly painted or less vibrant.",
        "evidence": [
          {
            "timestamp": [3.95, 84.97],
            "description": "There is a worn table shown, then a woman proceeds to paint the table with green paint while music plays, then he table is shown finished and then another coat is added on top."
          }
        ]
      },
      {
        "question_id": "v__3xMhj4mbsk_q07",
        "question": "What if the tool for distressing was not used?",
        "type": "counterfactual",
        "answer": "The table would look uniformly painted without the aged or distressed texture.",
        "evidence": [
          {
            "timestamp": [88.92, 146.23],
            "description": "Afterwards the products are shown and then the woman uses a tool to give the end table a distressed look, and the woman then adds wax on top."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZH8hnmjRDsI",
    "video_path": "videos/v_ZH8hnmjRDsI.mp4",
    "duration": 59.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bi-Plane - La Oliva Beach, Valencia",
      "segments": [
        {
          "timestamp": [0, 13.29],
          "description": "A yellow helicopter is flying in a clear blue sky over the beach."
        },
        {
          "timestamp": [13.58, 59.05],
          "description": "A small toddler then appears in the dirt playing with his shovel and bucket making a circle of sand castles."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZH8hnmjRDsI_q01",
        "question": "What significant change occurs between the two main scenes in the video?",
        "type": "temporal",
        "answer": "The scene changes from a helicopter flying to a toddler playing in the sand.",
        "evidence": [
          {
            "timestamp": [0, 13.29],
            "description": "A yellow helicopter is flying in a clear blue sky over the beach."
          },
          {
            "timestamp": [13.58, 59.05],
            "description": "A small toddler then appears in the dirt playing with his shovel and bucket making a circle of sand castles."
          }
        ]
      },
      {
        "question_id": "v_ZH8hnmjRDsI_q02",
        "question": "What is the toddler doing in the scene?",
        "type": "descriptive",
        "answer": "The toddler is playing with a shovel and bucket to make a circle of sand castles.",
        "evidence": [
          {
            "timestamp": [13.58, 59.05],
            "description": "A small toddler then appears in the dirt playing with his shovel and bucket making a circle of sand castles."
          }
        ]
      },
      {
        "question_id": "v_ZH8hnmjRDsI_q03",
        "question": "What if the helicopter had not been flying?",
        "type": "counterfactual",
        "answer": "The toddler's activity would likely remain unchanged, as there is no evidence of interaction between the helicopter and the toddler.",
        "evidence": [
          {
            "timestamp": [0, 13.29],
            "description": "A yellow helicopter is flying in a clear blue sky over the beach."
          },
          {
            "timestamp": [13.58, 59.05],
            "description": "A small toddler then appears in the dirt playing with his shovel and bucket making a circle of sand castles."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IN4nGNF9gi8",
    "video_path": "videos/v_IN4nGNF9gi8.mp4",
    "duration": 108.02000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Beautiful Model Gets Bobbed",
      "segments": [
        {
          "timestamp": [0, 16.2],
          "description": "A blurry black and white video plays of a woman opening glass doors as the video clears up and she enters the business and she sits down on a chair."
        },
        {
          "timestamp": [16.2, 34.03],
          "description": "The woman is then shown sitting down with a male hairdresser behind her fussing with her hair, measuring it, washing it, and rinsing it."
        },
        {
          "timestamp": [34.03, 78.85],
          "description": "The hairdresser has a pair of scissors in his hands and he starts cutting the woman's hair, combing it, sectioning it off, then blow dries and razors her hair."
        },
        {
          "timestamp": [78.85, 88.58],
          "description": "The man is now blow drying and styling her hair with a blow dryer and his fingers."
        },
        {
          "timestamp": [88.58, 108.02],
          "description": "When he's finished the woman shakes her head back and forth, walks from the chair, leaves the business through the glass doors, goes to the camera for a close up shot then walks away from the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IN4nGNF9gi8_q01",
        "question": "How does the woman's appearance change throughout the video?",
        "type": "temporal",
        "answer": "The woman's hair is initially unstyled; it is washed, cut, blow-dried, styled, and she then shakes her head to display the new look.",
        "evidence": [
          {
            "timestamp": [0, 16.2],
            "description": "A blurry black and white video plays of a woman opening glass doors as the video clears up and she enters the business and she sits down on a chair."
          },
          {
            "timestamp": [34.03, 78.85],
            "description": "The hairdresser has a pair of scissors in his hands and he starts cutting the woman's hair, combing it, sectioning it off, then blow dries and razors her hair."
          },
          {
            "timestamp": [78.85, 88.58],
            "description": "The man is now blow drying and styling her hair with a blow dryer and his fingers."
          },
          {
            "timestamp": [88.58, 108.02],
            "description": "When he's finished the woman shakes her head back and forth, walks from the chair, leaves the business through the glass doors, goes to the camera for a close up shot then walks away from the camera."
          }
        ]
      },
      {
        "question_id": "v_IN4nGNF9gi8_q02",
        "question": "What actions does the hairdresser perform on the woman's hair?",
        "type": "descriptive",
        "answer": "The hairdresser measures, washes, rinses, cuts, combs, sections, blow dries, razors, and styles the woman's hair.",
        "evidence": [
          {
            "timestamp": [16.2, 34.03],
            "description": "The woman is then shown sitting down with a male hairdresser behind her fussing with her hair, measuring it, washing it, and rinsing it."
          },
          {
            "timestamp": [34.03, 78.85],
            "description": "The hairdresser has a pair of scissors in his hands and he starts cutting the woman's hair, combing it, sectioning it off, then blow dries and razors her hair."
          },
          {
            "timestamp": [78.85, 88.58],
            "description": "The man is now blow drying and styling her hair with a blow dryer and his fingers."
          }
        ]
      },
      {
        "question_id": "v_IN4nGNF9gi8_q03",
        "question": "How does the woman's appearance change by the end?",
        "type": "causal",
        "answer": "The woman's hair is cut, styled, and blow-dried, resulting in a new hairstyle.",
        "evidence": [
          {
            "timestamp": [0, 16.2],
            "description": "A blurry black and white video plays of a woman opening glass doors as the video clears up and she enters the business and she sits down on a chair."
          },
          {
            "timestamp": [34.03, 78.85],
            "description": "The hairdresser has a pair of scissors in his hands and he starts cutting the woman's hair, combing it, sectioning it off, then blow dries and razors her hair."
          },
          {
            "timestamp": [78.85, 88.58],
            "description": "The man is now blow drying and styling her hair with a blow dryer and his fingers."
          },
          {
            "timestamp": [88.58, 108.02],
            "description": "When he's finished the woman shakes her head back and forth, walks from the chair, leaves the business through the glass doors, goes to the camera for a close up shot then walks away from the camera."
          }
        ]
      },
      {
        "question_id": "v_IN4nGNF9gi8_q04",
        "question": "What if the hair was not washed?",
        "type": "counterfactual",
        "answer": "The hair would have been more difficult to manage during cutting and styling, possibly resulting in an uneven or less polished hairstyle.",
        "evidence": [
          {
            "timestamp": [16.2, 34.03],
            "description": "The woman is then shown sitting down with a male hairdresser behind her fussing with her hair, measuring it, washing it, and rinsing it."
          },
          {
            "timestamp": [34.03, 78.85],
            "description": "The hairdresser has a pair of scissors in his hands and he starts cutting the woman's hair, combing it, sectioning it off, then blow dries and razors her hair."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_45AIj4-_RBw",
    "video_path": "videos/v_45AIj4-_RBw.mkv",
    "duration": 196.43,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "9 yr old girl (Capri) plays piano & sings 'Let It Go'-Amazing!",
      "segments": [
        {
          "timestamp": [0, 13.75],
          "description": "A young girl is seated in front of a piano."
        },
        {
          "timestamp": [27.5, 59.91],
          "description": " She talks to the camera for a while."
        },
        {
          "timestamp": [81.52, 196.43],
          "description": " She then plays the piano, giving a performance."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_45AIj4-_RBw_q01",
        "question": "What change occurs in the girl's activity from the beginning to the end?",
        "type": "temporal",
        "answer": "She starts seated, talks to the camera, and then performs on the piano.",
        "evidence": [
          {
            "timestamp": [0, 13.75],
            "description": "A young girl is seated in front of a piano."
          },
          {
            "timestamp": [27.5, 59.91],
            "description": " She talks to the camera for a while."
          },
          {
            "timestamp": [81.52, 196.43],
            "description": " She then plays the piano, giving a performance."
          }
        ]
      },
      {
        "question_id": "v_45AIj4-_RBw_q02",
        "question": "What is the sequence of actions performed by the girl?",
        "type": "temporal",
        "answer": "She is seated at first, then talks to the camera, and finally performs on the piano.",
        "evidence": [
          {
            "timestamp": [0, 13.75],
            "description": "A young girl is seated in front of a piano."
          },
          {
            "timestamp": [27.5, 59.91],
            "description": " She talks to the camera for a while."
          },
          {
            "timestamp": [81.52, 196.43],
            "description": " She then plays the piano, giving a performance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_UR1e1MIRvvc",
    "video_path": "videos/v_UR1e1MIRvvc.mp4",
    "duration": 69.45,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Firefighters playing bagpipes at ground zero 2011",
      "segments": [
        {
          "timestamp": [0, 6.6],
          "description": "A group has gathered in the streets."
        },
        {
          "timestamp": [9.72, 41.67],
          "description": " They are taking pictures of a group of men in kilts."
        },
        {
          "timestamp": [43.75, 69.45],
          "description": " The men are playing sets of bagpipes."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_UR1e1MIRvvc_q01",
        "question": "What activity is the group of people engaged in on the streets?",
        "type": "descriptive",
        "answer": "The group is taking pictures of the men in kilts.",
        "evidence": [
          {
            "timestamp": [0, 6.6],
            "description": "A group has gathered in the streets."
          },
          {
            "timestamp": [9.72, 41.67],
            "description": "They are taking pictures of a group of men in kilts."
          }
        ]
      },
      {
        "question_id": "v_UR1e1MIRvvc_q02",
        "question": "What sequence of activities occurs involving the group and the men?",
        "type": "temporal",
        "answer": "Gathering, then photographing the men, followed by bagpipe playing.",
        "evidence": [
          {
            "timestamp": [0, 6.6],
            "description": "A group has gathered in the streets."
          },
          {
            "timestamp": [9.72, 41.67],
            "description": "They are taking pictures of a group of men in kilts."
          },
          {
            "timestamp": [43.75, 69.45],
            "description": "The men are playing sets of bagpipes."
          }
        ]
      },
      {
        "question_id": "v_UR1e1MIRvvc_q03",
        "question": "How does the group's presence relate to the bagpipe performance?",
        "type": "causal",
        "answer": "The group's presence is likely due to the men playing bagpipes, which draws their attention and encourages them to take photos.",
        "evidence": [
          {
            "timestamp": [0, 6.6],
            "description": "A group has gathered in the streets."
          },
          {
            "timestamp": [9.72, 41.67],
            "description": "They are taking pictures of a group of men in kilts."
          },
          {
            "timestamp": [43.75, 69.45],
            "description": "The men are playing sets of bagpipes."
          }
        ]
      },
      {
        "question_id": "v_UR1e1MIRvvc_q04",
        "question": "What if the men had not worn kilts?",
        "type": "counterfactual",
        "answer": "The group might not have taken pictures, as the kilts likely contributed to the unique appeal of the scene.",
        "evidence": [
          {
            "timestamp": [9.72, 41.67],
            "description": "They are taking pictures of a group of men in kilts."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_R6kXT4Spiwo",
    "video_path": "videos/v_R6kXT4Spiwo.mkv",
    "duration": 157.56,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "German Sanchez A-Boys Platform 10m - Diving Junior World Championships 2010",
      "segments": [
        {
          "timestamp": [0, 22.06],
          "description": "A diver is standing at the top of a diving board."
        },
        {
          "timestamp": [36.24, 126.05],
          "description": " He prepares to jump from the high dive multiple times."
        },
        {
          "timestamp": [131.56, 157.56],
          "description": " He jumps, flipping as he hits the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_R6kXT4Spiwo_q01",
        "question": "How does the diver's position change during the video?",
        "type": "temporal",
        "answer": "The diver changes from standing on the board, to preparing, and finally jumping and flipping into the water.",
        "evidence": [
          {
            "timestamp": [0, 22.06],
            "description": "A diver is standing at the top of a diving board."
          },
          {
            "timestamp": [36.24, 126.05],
            "description": "He prepares to jump from the high dive multiple times."
          },
          {
            "timestamp": [131.56, 157.56],
            "description": "He jumps, flipping as he hits the water."
          }
        ]
      },
      {
        "question_id": "v_R6kXT4Spiwo_q02",
        "question": "What actions does the diver perform while standing on the diving board?",
        "type": "descriptive",
        "answer": "The diver is standing and preparing to jump from the diving board.",
        "evidence": [
          {
            "timestamp": [0, 22.06],
            "description": "A diver is standing at the top of a diving board."
          },
          {
            "timestamp": [36.24, 126.05],
            "description": " He prepares to jump from the high dive multiple times."
          }
        ]
      },
      {
        "question_id": "v_R6kXT4Spiwo_q03",
        "question": "What if the diver had not flipped?",
        "type": "counterfactual",
        "answer": "The diver would likely enter the water without the rotational momentum provided by the flip, potentially affecting his trajectory and style of entry.",
        "evidence": [
          {
            "timestamp": [36.24, 126.05],
            "description": "He prepares to jump from the high dive multiple times."
          },
          {
            "timestamp": [131.56, 157.56],
            "description": "He jumps, flipping as he hits the water."
          }
        ]
      },
      {
        "question_id": "v_R6kXT4Spiwo_q04",
        "question": "What if the diver had not stood on the board?",
        "type": "counterfactual",
        "answer": "The diver would not have been in a position to prepare or jump, preventing the entire dive sequence.",
        "evidence": [
          {
            "timestamp": [0, 22.06],
            "description": "A diver is standing at the top of a diving board."
          },
          {
            "timestamp": [36.24, 126.05],
            "description": "He prepares to jump from the high dive multiple times."
          }
        ]
      }
    ]
  },
  {
    "video_id": "bqbsY4hNM5I",
    "video_path": "videos/bqbsY4hNM5I.mp4",
    "duration": 123,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Make A Fairy Potion To Summon A Fairy",
      "segments": [
        {
          "timestamp": [18.0, 28.0],
          "description": "pour water to the pot"
        },
        {
          "timestamp": [28.0, 36.0],
          "description": "add dragon fly wing"
        },
        {
          "timestamp": [36.0, 42.0],
          "description": "add fairy dust"
        },
        {
          "timestamp": [42.0, 50.0],
          "description": "add devils lilac petal"
        },
        {
          "timestamp": [50.0, 58.0],
          "description": "keep outside after gas came"
        }
      ]
    },
    "questions": [
      {
        "question_id": "bqbsY4hNM5I_q01",
        "question": "In what order are the ingredients added to make the potion?",
        "type": "temporal",
        "answer": "First, pour water, then add dragon fly wing, fairy dust, and devils lilac petal.",
        "evidence": [
          {
            "timestamp": [18.0, 28.0],
            "description": "pour water to the pot"
          },
          {
            "timestamp": [28.0, 36.0],
            "description": "add dragon fly wing"
          },
          {
            "timestamp": [36.0, 42.0],
            "description": "add fairy dust"
          },
          {
            "timestamp": [42.0, 50.0],
            "description": "add devils lilac petal"
          }
        ]
      },
      {
        "question_id": "bqbsY4hNM5I_q02",
        "question": "What ingredients are used to make the fairy potion?",
        "type": "descriptive",
        "answer": "Dragon fly wing, fairy dust, devils lilac petal.",
        "evidence": [
          {
            "timestamp": [28.0, 36.0],
            "description": "add dragon fly wing"
          },
          {
            "timestamp": [36.0, 42.0],
            "description": "add fairy dust"
          },
          {
            "timestamp": [42.0, 50.0],
            "description": "add devils lilac petal"
          }
        ]
      },
      {
        "question_id": "bqbsY4hNM5I_q03",
        "question": "What if the potion was not kept outside?",
        "type": "counterfactual",
        "answer": "The potion might not summon a fairy or complete its magical function.",
        "evidence": [
          {
            "timestamp": [50.0, 58.0],
            "description": "keep outside after gas came"
          }
        ]
      }
    ]
  },
  {
    "video_id": "QUt050AXQMw",
    "video_path": "videos/QUt050AXQMw.mp4",
    "duration": 312.62,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Bratwurst with Mulled wine Onions | John Quilter",
      "segments": [
        {
          "timestamp": [39, 42],
          "description": "cut the onions into thin slices"
        },
        {
          "timestamp": [43, 60],
          "description": "add butter to hot pan little veggie oil 1  tbsp brown sugar and place onion slices on pan to caramelize"
        },
        {
          "timestamp": [80, 95],
          "description": "add wine to the pan to cover onions and wrap pan with aluminium foil and let cook 5-6 min"
        },
        {
          "timestamp": [106, 111],
          "description": "oil the sausages and place them on a griddle pan"
        },
        {
          "timestamp": [114, 126],
          "description": "add little thyme and grated nutmeg"
        },
        {
          "timestamp": [138, 139],
          "description": "grate little orange zest into the pan"
        },
        {
          "timestamp": [141, 147],
          "description": "slice open the buns and place the sausages between them"
        },
        {
          "timestamp": [160, 172],
          "description": "now put the caramelized onions between the buns squeeze mustard over it to serve"
        }
      ]
    },
    "questions": [
      {
        "question_id": "QUt050AXQMw_q01",
        "question": "What steps are involved in assembling the bratwurst serving?",
        "type": "descriptive",
        "answer": "Slice open buns, place sausages and caramelized onions inside, squeeze mustard over.",
        "evidence": [
          {
            "timestamp": [141, 147],
            "description": "slice open the buns and place the sausages between them"
          },
          {
            "timestamp": [160, 172],
            "description": "now put the caramelized onions between the buns squeeze mustard over it to serve"
          }
        ]
      },
      {
        "question_id": "QUt050AXQMw_q02",
        "question": "What changes are made to the onions from the start until they are served?",
        "type": "temporal",
        "answer": "Onions are sliced, caramelized with butter, oil, and sugar, cooked with wine, then served in buns.",
        "evidence": [
          {
            "timestamp": [39, 42],
            "description": "cut the onions into thin slices"
          },
          {
            "timestamp": [43, 60],
            "description": "add butter to hot pan little veggie oil 1  tbsp brown sugar and place onion slices on pan to caramelize"
          },
          {
            "timestamp": [80, 95],
            "description": "add wine to the pan to cover onions and wrap pan with aluminium foil and let cook 5-6 min"
          },
          {
            "timestamp": [160, 172],
            "description": "now put the caramelized onions between the buns squeeze mustard over it to serve"
          }
        ]
      },
      {
        "question_id": "QUt050AXQMw_q03",
        "question": "How are the onions prepared to complement the sausages?",
        "type": "causal",
        "answer": "Onions are sliced, caramelized with butter, sugar, and wine, then added to the buns with sausages.",
        "evidence": [
          {
            "timestamp": [39, 42],
            "description": "cut the onions into thin slices"
          },
          {
            "timestamp": [43, 60],
            "description": "add butter to hot pan little veggie oil 1 tbsp brown sugar and place onion slices on pan to caramelize"
          },
          {
            "timestamp": [80, 95],
            "description": "add wine to the pan to cover onions and wrap pan with aluminium foil and let cook 5-6 min"
          },
          {
            "timestamp": [141, 147],
            "description": "slice open the buns and place the sausages between them"
          },
          {
            "timestamp": [160, 172],
            "description": "now put the caramelized onions between the buns squeeze mustard over it to serve"
          }
        ]
      },
      {
        "question_id": "QUt050AXQMw_q04",
        "question": "What contributes to the flavor profile of the bratwurst dish?",
        "type": "causal",
        "answer": "Caramelized onions with butter, sugar, wine, thyme, nutmeg, and orange zest enhance the flavor profile.",
        "evidence": [
          {
            "timestamp": [43, 60],
            "description": "add butter to hot pan little veggie oil 1 tbsp brown sugar and place onion slices on pan to caramelize"
          },
          {
            "timestamp": [80, 95],
            "description": "add wine to the pan to cover onions and wrap pan with aluminium foil and let cook 5-6 min"
          },
          {
            "timestamp": [114, 126],
            "description": "add little thyme and grated nutmeg"
          },
          {
            "timestamp": [138, 139],
            "description": "grate little orange zest into the pan"
          }
        ]
      },
      {
        "question_id": "QUt050AXQMw_q05",
        "question": "What ingredients are added to the pan for caramelizing the onions?",
        "type": "descriptive",
        "answer": "Butter, vegetable oil, brown sugar, and onion slices are added.",
        "evidence": [
          {
            "timestamp": [43, 60],
            "description": "add butter to hot pan little veggie oil 1 tbsp brown sugar and place onion slices on pan to caramelize"
          }
        ]
      },
      {
        "question_id": "QUt050AXQMw_q06",
        "question": "What if wine was not added to the pan?",
        "type": "counterfactual",
        "answer": "The onions would lack the mulled wine flavor and aromatic depth, making the dish less complex.",
        "evidence": [
          {
            "timestamp": [43, 60],
            "description": "add butter to hot pan little veggie oil 1 tbsp brown sugar and place onion slices on pan to caramelize"
          },
          {
            "timestamp": [80, 95],
            "description": "add wine to the pan to cover onions and wrap pan with aluminium foil and let cook 5-6 min"
          },
          {
            "timestamp": [160, 172],
            "description": "now put the caramelized onions between the buns squeeze mustard over it to serve"
          }
        ]
      },
      {
        "question_id": "QUt050AXQMw_q07",
        "question": "What if the onions were not caramelized?",
        "type": "counterfactual",
        "answer": "The onions would lack the sweetness and depth of flavor, altering the taste of the final dish.",
        "evidence": [
          {
            "timestamp": [39, 42],
            "description": "cut the onions into thin slices"
          },
          {
            "timestamp": [43, 60],
            "description": "add butter to hot pan little veggie oil 1 tbsp brown sugar and place onion slices on pan to caramelize"
          },
          {
            "timestamp": [141, 147],
            "description": "slice open the buns and place the sausages between them"
          },
          {
            "timestamp": [160, 172],
            "description": "now put the caramelized onions between the buns squeeze mustard over it to serve"
          }
        ]
      }
    ]
  },
  {
    "video_id": "xkKuIlYSMMU",
    "video_path": "videos/xkKuIlYSMMU.mp4",
    "duration": 179.49,
    "data_source": "YouCook2",
    "metadata": {
      "title": "HOW TO MAKE CORN DOGS",
      "segments": [
        {
          "timestamp": [57, 65],
          "description": "insert the skewer into the hot dogs"
        },
        {
          "timestamp": [74, 92],
          "description": "combine flour sugar polenta baking powder egg and milk"
        },
        {
          "timestamp": [106, 111],
          "description": "heat oil in a pan"
        },
        {
          "timestamp": [118, 124],
          "description": "pour the batter over the hot dog"
        },
        {
          "timestamp": [125, 132],
          "description": "deep fry the corn dog in oil"
        }
      ]
    },
    "questions": [
      {
        "question_id": "xkKuIlYSMMU_q01",
        "question": "What ingredients are used to prepare the batter for the corn dogs?",
        "type": "descriptive",
        "answer": "Flour, sugar, polenta, baking powder, egg, and milk.",
        "evidence": [
          {
            "timestamp": [74, 92],
            "description": "combine flour sugar polenta baking powder egg and milk"
          }
        ]
      },
      {
        "question_id": "xkKuIlYSMMU_q02",
        "question": "What happens to the hot dogs after inserting the skewer?",
        "type": "temporal",
        "answer": "The batter is poured over the hot dogs and then they are deep fried.",
        "evidence": [
          {
            "timestamp": [57, 65],
            "description": "insert the skewer into the hot dogs"
          },
          {
            "timestamp": [118, 124],
            "description": "pour the batter over the hot dog"
          },
          {
            "timestamp": [125, 132],
            "description": "deep fry the corn dog in oil"
          }
        ]
      },
      {
        "question_id": "xkKuIlYSMMU_q03",
        "question": "What role does the skewer play in the corn dog preparation?",
        "type": "causal",
        "answer": "The skewer allows easy handling of the hot dog during battering and frying, preventing direct contact with hot oil.",
        "evidence": [
          {
            "timestamp": [57, 65],
            "description": "insert the skewer into the hot dogs"
          },
          {
            "timestamp": [118, 124],
            "description": "pour the batter over the hot dog"
          },
          {
            "timestamp": [125, 132],
            "description": "deep fry the corn dog in oil"
          }
        ]
      },
      {
        "question_id": "xkKuIlYSMMU_q04",
        "question": "Why is oil preparation crucial in the cooking process?",
        "type": "causal",
        "answer": "Properly heated oil ensures the batter crisps quickly, creating the characteristic texture of corn dogs.",
        "evidence": [
          {
            "timestamp": [106, 111],
            "description": "heat oil in a pan"
          },
          {
            "timestamp": [125, 132],
            "description": "deep fry the corn dog in oil"
          }
        ]
      },
      {
        "question_id": "xkKuIlYSMMU_q05",
        "question": "What steps are involved in preparing the batter?",
        "type": "temporal",
        "answer": "Combine flour, sugar, polenta, baking powder, egg, and milk.",
        "evidence": [
          {
            "timestamp": [74, 92],
            "description": "combine flour sugar polenta baking powder egg and milk"
          }
        ]
      },
      {
        "question_id": "xkKuIlYSMMU_q06",
        "question": "What if the oil was not heated?",
        "type": "counterfactual",
        "answer": "The batter would not cook, and the corn dog would remain uncooked.",
        "evidence": [
          {
            "timestamp": [106, 111],
            "description": "heat oil in a pan"
          },
          {
            "timestamp": [125, 132],
            "description": "deep fry the corn dog in oil"
          }
        ]
      },
      {
        "question_id": "xkKuIlYSMMU_q07",
        "question": "What if the skewer was not inserted?",
        "type": "counterfactual",
        "answer": "The hot dog would be difficult to coat with batter and fry properly.",
        "evidence": [
          {
            "timestamp": [57, 65],
            "description": "insert the skewer into the hot dogs"
          },
          {
            "timestamp": [118, 124],
            "description": "pour the batter over the hot dog"
          },
          {
            "timestamp": [125, 132],
            "description": "deep fry the corn dog in oil"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Y0kD375GDZU",
    "video_path": "videos/Y0kD375GDZU.mp4",
    "duration": 124,
    "data_source": "HiREST",
    "metadata": {
      "title": "Taking Care of Bulbs After Blooming",
      "segments": [
        {
          "timestamp": [83.0, 101.0],
          "description": "Cut off seed heads"
        },
        {
          "timestamp": [101.0, 110.0],
          "description": "Leave folage 4-6 weeks"
        },
        {
          "timestamp": [110.0, 117.0],
          "description": "Let folage yellow naturally"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Y0kD375GDZU_q01",
        "question": "How does leaving the foliage for weeks benefit the plant?",
        "type": "causal",
        "answer": "Leaving the foliage allows it to photosynthesize and transfer energy to the bulb, enhancing future blooms.",
        "evidence": [
          {
            "timestamp": [83.0, 101.0],
            "description": "Cut off seed heads"
          },
          {
            "timestamp": [101.0, 110.0],
            "description": "Leave folage 4-6 weeks"
          }
        ]
      },
      {
        "question_id": "Y0kD375GDZU_q02",
        "question": "In what order are the steps followed to take care of bulbs after blooming?",
        "type": "temporal",
        "answer": "First, cut off seed heads, then leave the foliage 4-6 weeks, and finally let it yellow naturally.",
        "evidence": [
          {
            "timestamp": [83.0, 101.0],
            "description": "Cut off seed heads"
          },
          {
            "timestamp": [101.0, 110.0],
            "description": "Leave folage 4-6 weeks"
          },
          {
            "timestamp": [110.0, 117.0],
            "description": "Let folage yellow naturally"
          }
        ]
      },
      {
        "question_id": "Y0kD375GDZU_q03",
        "question": "What if the foliage did not yellow naturally?",
        "type": "counterfactual",
        "answer": "Nutrients might not return to the bulb, potentially affecting future growth and blooming cycles.",
        "evidence": [
          {
            "timestamp": [83.0, 101.0],
            "description": "Cut off seed heads"
          },
          {
            "timestamp": [110.0, 117.0],
            "description": "Let folage yellow naturally"
          }
        ]
      }
    ]
  },
  {
    "video_id": "BA34c2XZ5qQ",
    "video_path": "videos/BA34c2XZ5qQ.mp4",
    "duration": 226,
    "data_source": "HiREST",
    "metadata": {
      "title": "Jamaican Sorrel Drink Recipe Video",
      "segments": [
        {
          "timestamp": [98.0, 125.0],
          "description": "add sorrel in boil water "
        },
        {
          "timestamp": [125.0, 140.0],
          "description": "strain the water after 24 hours"
        },
        {
          "timestamp": [140.0, 156.0],
          "description": "add lemon juice and sugar"
        },
        {
          "timestamp": [156.0, 168.0],
          "description": "add rum, ginger and keep boiling"
        },
        {
          "timestamp": [168.0, 174.0],
          "description": "dissolves the sugar then change into jar"
        }
      ]
    },
    "questions": [
      {
        "question_id": "BA34c2XZ5qQ_q01",
        "question": "How does the drink achieve its final sweetness?",
        "type": "causal",
        "answer": "Sugar is added and dissolved, providing sweetness to the drink.",
        "evidence": [
          {
            "timestamp": [140.0, 156.0],
            "description": "add lemon juice and sugar"
          },
          {
            "timestamp": [168.0, 174.0],
            "description": "dissolves the sugar then change into jar"
          }
        ]
      },
      {
        "question_id": "BA34c2XZ5qQ_q02",
        "question": "Why is the water strained after 24 hours?",
        "type": "causal",
        "answer": "Straining removes the sorrel solids, allowing only the infused liquid to be used for further preparation.",
        "evidence": [
          {
            "timestamp": [98.0, 125.0],
            "description": "add sorrel in boil water "
          },
          {
            "timestamp": [125.0, 140.0],
            "description": "strain the water after 24 hours"
          }
        ]
      },
      {
        "question_id": "BA34c2XZ5qQ_q03",
        "question": "What ingredients are involved in making the Jamaican Sorrel drink, and what steps are taken during the preparation?",
        "type": "descriptive",
        "answer": "Ingredients include sorrel, lemon juice, sugar, rum, and ginger. Steps: add sorrel to boiling water, strain water, add lemon juice and sugar, add rum and ginger, dissolve sugar, transfer to jar.",
        "evidence": [
          {
            "timestamp": [98.0, 125.0],
            "description": "add sorrel in boil water "
          },
          {
            "timestamp": [125.0, 140.0],
            "description": "strain the water after 24 hours"
          },
          {
            "timestamp": [140.0, 156.0],
            "description": "add lemon juice and sugar"
          },
          {
            "timestamp": [156.0, 168.0],
            "description": "add rum, ginger and keep boiling"
          },
          {
            "timestamp": [168.0, 174.0],
            "description": "dissolves the sugar then change into jar"
          }
        ]
      },
      {
        "question_id": "BA34c2XZ5qQ_q04",
        "question": "How does the mixture change after sugar is added?",
        "type": "temporal",
        "answer": "The sugar dissolves, and the mixture is transferred into a jar.",
        "evidence": [
          {
            "timestamp": [140.0, 156.0],
            "description": "add lemon juice and sugar"
          },
          {
            "timestamp": [168.0, 174.0],
            "description": "dissolves the sugar then change into jar"
          }
        ]
      },
      {
        "question_id": "BA34c2XZ5qQ_q05",
        "question": "How is the drink made ready for serving?",
        "type": "causal",
        "answer": "The drink is boiled with rum and ginger, sugar is dissolved, and then transferred to a jar for serving.",
        "evidence": [
          {
            "timestamp": [156.0, 168.0],
            "description": "add rum, ginger and keep boiling"
          },
          {
            "timestamp": [168.0, 174.0],
            "description": "dissolves the sugar then change into jar"
          }
        ]
      },
      {
        "question_id": "BA34c2XZ5qQ_q06",
        "question": "What happens after the water is strained?",
        "type": "temporal",
        "answer": "Lemon juice and sugar are added to the strained mixture.",
        "evidence": [
          {
            "timestamp": [125.0, 140.0],
            "description": "strain the water after 24 hours"
          },
          {
            "timestamp": [140.0, 156.0],
            "description": "add lemon juice and sugar"
          }
        ]
      },
      {
        "question_id": "BA34c2XZ5qQ_q07",
        "question": "What if the water was not strained?",
        "type": "counterfactual",
        "answer": "The drink would contain solids, making it less smooth and visually unappealing.",
        "evidence": [
          {
            "timestamp": [125.0, 140.0],
            "description": "strain the water after 24 hours"
          },
          {
            "timestamp": [140.0, 156.0],
            "description": "add lemon juice and sugar"
          }
        ]
      },
      {
        "question_id": "BA34c2XZ5qQ_q08",
        "question": "What if sugar was not dissolved?",
        "type": "counterfactual",
        "answer": "The sweetness would be uneven, making the drink inconsistent.",
        "evidence": [
          {
            "timestamp": [140.0, 156.0],
            "description": "add lemon juice and sugar"
          },
          {
            "timestamp": [168.0, 174.0],
            "description": "dissolves the sugar then change into jar"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_lmcBk-gqMzA",
    "video_path": "videos/v_lmcBk-gqMzA.mkv",
    "duration": 68.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [1.7, 16],
          "description": "A woman in a green shirt is holding two brushes in her hands."
        },
        {
          "timestamp": [16.34, 42.54],
          "description": " She starts brushing a brown horse next to her."
        },
        {
          "timestamp": [42.54, 68.07],
          "description": " She picks up the other brush and brushes the horse."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_lmcBk-gqMzA_q01",
        "question": "What action is the woman performing in the video?",
        "type": "descriptive",
        "answer": "The woman is brushing a brown horse.",
        "evidence": [
          {
            "timestamp": [16.34, 42.54],
            "description": " She starts brushing a brown horse next to her."
          },
          {
            "timestamp": [42.54, 68.07],
            "description": " She picks up the other brush and brushes the horse."
          }
        ]
      },
      {
        "question_id": "v_lmcBk-gqMzA_q02",
        "question": "How does the sequence of actions contribute to grooming the horse?",
        "type": "causal",
        "answer": "The sequence allows for systematic grooming, suggesting that each brush plays a specific role in the process.",
        "evidence": [
          {
            "timestamp": [1.7, 16],
            "description": "A woman in a green shirt is holding two brushes in her hands."
          },
          {
            "timestamp": [16.34, 42.54],
            "description": "She starts brushing a brown horse next to her."
          },
          {
            "timestamp": [42.54, 68.07],
            "description": "She picks up the other brush and brushes the horse."
          }
        ]
      },
      {
        "question_id": "v_lmcBk-gqMzA_q03",
        "question": "What steps does the woman take to brush the horse?",
        "type": "temporal",
        "answer": "The woman first uses one brush on the horse and then picks up the other brush to continue brushing.",
        "evidence": [
          {
            "timestamp": [1.7, 16],
            "description": "A woman in a green shirt is holding two brushes in her hands."
          },
          {
            "timestamp": [16.34, 42.54],
            "description": " She starts brushing a brown horse next to her."
          },
          {
            "timestamp": [42.54, 68.07],
            "description": " She picks up the other brush and brushes the horse."
          }
        ]
      },
      {
        "question_id": "v_lmcBk-gqMzA_q04",
        "question": "Why does the woman use two brushes on the horse?",
        "type": "causal",
        "answer": "The woman likely uses different brushes to achieve a more effective grooming result on the horse.",
        "evidence": [
          {
            "timestamp": [1.7, 16],
            "description": "A woman in a green shirt is holding two brushes in her hands."
          },
          {
            "timestamp": [42.54, 68.07],
            "description": "She picks up the other brush and brushes the horse."
          }
        ]
      },
      {
        "question_id": "v_lmcBk-gqMzA_q05",
        "question": "What if the second brush was not used?",
        "type": "counterfactual",
        "answer": "She would have continued using the first brush for the entire process, potentially altering the grooming result.",
        "evidence": [
          {
            "timestamp": [42.54, 68.07],
            "description": "She picks up the other brush and brushes the horse."
          },
          {
            "timestamp": [16.34, 42.54],
            "description": "She starts brushing a brown horse next to her."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_g5CYoFJFkPk",
    "video_path": "videos/v_g5CYoFJFkPk.mp4",
    "duration": 105.68,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Artistic Twirling!",
      "segments": [
        {
          "timestamp": [0, 82.43],
          "description": "A young woman dressed in green performs with her baton in front of a judge."
        },
        {
          "timestamp": [82.43, 85.07],
          "description": " She bounces her baton on the floor and catches it."
        },
        {
          "timestamp": [85.6, 105.68],
          "description": "  She finishes her routine."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_g5CYoFJFkPk_q01",
        "question": "What actions does the young woman perform with her baton during her routine?",
        "type": "descriptive",
        "answer": "The young woman bounces her baton on the floor, catches it, and completes her routine.",
        "evidence": [
          {
            "timestamp": [0, 82.43],
            "description": "A young woman dressed in green performs with her baton in front of a judge."
          },
          {
            "timestamp": [82.43, 85.07],
            "description": " She bounces her baton on the floor and catches it."
          },
          {
            "timestamp": [85.6, 105.68],
            "description": "  She finishes her routine."
          }
        ]
      },
      {
        "question_id": "v_g5CYoFJFkPk_q02",
        "question": "What sequence of actions does the young woman perform with her baton?",
        "type": "temporal",
        "answer": "Performs with the baton, bounces it on the floor, and catches it.",
        "evidence": [
          {
            "timestamp": [0, 82.43],
            "description": "A young woman dressed in green performs with her baton in front of a judge."
          },
          {
            "timestamp": [82.43, 85.07],
            "description": "She bounces her baton on the floor and catches it."
          }
        ]
      },
      {
        "question_id": "v_g5CYoFJFkPk_q03",
        "question": "Why might the judge have been impressed by the performance?",
        "type": "causal",
        "answer": "The judge might be impressed by the skillful baton bounce and catch during the performance.",
        "evidence": [
          {
            "timestamp": [0, 82.43],
            "description": "A young woman dressed in green performs with her baton in front of a judge."
          },
          {
            "timestamp": [82.43, 85.07],
            "description": "She bounces her baton on the floor and catches it."
          }
        ]
      },
      {
        "question_id": "v_g5CYoFJFkPk_q04",
        "question": "How might the baton bounce contribute to the overall performance?",
        "type": "causal",
        "answer": "The baton bounce adds complexity and showcases the performer's coordination and timing, enhancing the routine.",
        "evidence": [
          {
            "timestamp": [0, 82.43],
            "description": "A young woman dressed in green performs with her baton in front of a judge."
          },
          {
            "timestamp": [82.43, 85.07],
            "description": "She bounces her baton on the floor and catches it."
          },
          {
            "timestamp": [85.6, 105.68],
            "description": "She finishes her routine."
          }
        ]
      },
      {
        "question_id": "v_g5CYoFJFkPk_q05",
        "question": "What if the baton had not been caught?",
        "type": "counterfactual",
        "answer": "The routine would be interrupted, likely affecting its completion and overall impression.",
        "evidence": [
          {
            "timestamp": [0, 82.43],
            "description": "A young woman dressed in green performs with her baton in front of a judge."
          },
          {
            "timestamp": [82.43, 85.07],
            "description": "She bounces her baton on the floor and catches it."
          },
          {
            "timestamp": [85.6, 105.68],
            "description": "She finishes her routine."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_h1t5QZjERms",
    "video_path": "videos/v_h1t5QZjERms.mp4",
    "duration": 175.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Badminton Players",
      "segments": [
        {
          "timestamp": [0, 7.88],
          "description": "A man and a woman are seen in a room hitting a ball with a badminton racket in their hand."
        },
        {
          "timestamp": [7.88, 40.27],
          "description": "As the camera zooms out,you can see that they are playing a against another team of two more people."
        },
        {
          "timestamp": [40.27, 98.93],
          "description": "During the game,several males come over to the side and begin doing an interview talking about the game."
        },
        {
          "timestamp": [98.93, 163.72],
          "description": "After,there foot work is shown and a storage room with badminton in them stacked on the table."
        },
        {
          "timestamp": [163.72, 175.1],
          "description": "More and more teams are shown and the men and women continue to talk and play the game and the outside of the building appears with advertising for the Badminton club."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_h1t5QZjERms_q01",
        "question": "What activity are the people in the room engaged in, and how is the setting described?",
        "type": "descriptive",
        "answer": "People are playing badminton in a room that is part of a larger club setting with multiple teams and interviews.",
        "evidence": [
          {
            "timestamp": [0, 7.88],
            "description": "A man and a woman are seen in a room hitting a ball with a badminton racket in their hand."
          },
          {
            "timestamp": [7.88, 40.27],
            "description": "As the camera zooms out,you can see that they are playing a against another team of two more people."
          },
          {
            "timestamp": [40.27, 98.93],
            "description": "During the game,several males come over to the side and begin doing an interview talking about the game."
          },
          {
            "timestamp": [163.72, 175.1],
            "description": "More and more teams are shown and the men and women continue to talk and play the game and the outside of the building appears with advertising for the Badminton club."
          }
        ]
      },
      {
        "question_id": "v_h1t5QZjERms_q02",
        "question": "How is the badminton game setting expanded throughout the video?",
        "type": "temporal",
        "answer": "Initially, two players are seen, followed by more teams, and finally, the outside of the club is shown.",
        "evidence": [
          {
            "timestamp": [0, 7.88],
            "description": "A man and a woman are seen in a room hitting a ball with a badminton racket in their hand."
          },
          {
            "timestamp": [163.72, 175.1],
            "description": "More and more teams are shown and the men and women continue to talk and play the game and the outside of the building appears with advertising for the Badminton club."
          }
        ]
      },
      {
        "question_id": "v_h1t5QZjERms_q03",
        "question": "Why might the game include interviews and additional team observations?",
        "type": "causal",
        "answer": "The event likely involves a tournament or club activity, prompting interviews and showcasing different teams for coverage or promotion.",
        "evidence": [
          {
            "timestamp": [7.88, 40.27],
            "description": "As the camera zooms out, you can see that they are playing against another team of two more people."
          },
          {
            "timestamp": [98.93, 163.72],
            "description": "After, there foot work is shown and a storage room with badminton in them stacked on the table."
          },
          {
            "timestamp": [163.72, 175.1],
            "description": "More and more teams are shown and the men and women continue to talk and play the game and the outside of the building appears with advertising for the Badminton club."
          }
        ]
      },
      {
        "question_id": "v_h1t5QZjERms_q04",
        "question": "What additional activities or details are highlighted during the badminton game?",
        "type": "descriptive",
        "answer": "An interview about the game, footwork demonstrations, and a storage room with badminton equipment are highlighted.",
        "evidence": [
          {
            "timestamp": [40.27, 98.93],
            "description": "During the game,several males come over to the side and begin doing an interview talking about the game."
          },
          {
            "timestamp": [98.93, 163.72],
            "description": "After, there foot work is shown and a storage room with badminton in them stacked on the table."
          }
        ]
      },
      {
        "question_id": "v_h1t5QZjERms_q05",
        "question": "What changes in the focus of the video after the game starts?",
        "type": "temporal",
        "answer": "The focus shifts from gameplay to an interview, followed by footwork and a storage room.",
        "evidence": [
          {
            "timestamp": [40.27, 98.93],
            "description": "During the game,several males come over to the side and begin doing an interview talking about the game."
          },
          {
            "timestamp": [98.93, 163.72],
            "description": "After,there foot work is shown and a storage room with badminton in them stacked on the table."
          }
        ]
      },
      {
        "question_id": "v_h1t5QZjERms_q06",
        "question": "What if the camera had not zoomed out to show the other team?",
        "type": "counterfactual",
        "answer": "The viewer would not realize it is a doubles game involving two teams.",
        "evidence": [
          {
            "timestamp": [0, 7.88],
            "description": "A man and a woman are seen in a room hitting a ball with a badminton racket in their hand."
          },
          {
            "timestamp": [7.88, 40.27],
            "description": "As the camera zooms out,you can see that they are playing a against another team of two more people."
          }
        ]
      },
      {
        "question_id": "v_h1t5QZjERms_q07",
        "question": "What if the storage room with stacked badminton equipment was not shown?",
        "type": "counterfactual",
        "answer": "The preparation and scale of the event would remain unclear.",
        "evidence": [
          {
            "timestamp": [98.93, 163.72],
            "description": "After,there foot work is shown and a storage room with badminton in them stacked on the table."
          }
        ]
      }
    ]
  },
  {
    "video_id": "1rMT2uMF78E",
    "video_path": "videos/1rMT2uMF78E.mp4",
    "duration": 152.3,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Singapore Noodles Recipe",
      "segments": [
        {
          "timestamp": [31, 46],
          "description": "soak the rice vermicelli in water"
        },
        {
          "timestamp": [41, 48],
          "description": "beat an egg and add oil to the pan"
        },
        {
          "timestamp": [49, 57],
          "description": "stir fry onions and bell peppers"
        },
        {
          "timestamp": [59, 72],
          "description": "stir fry shrimp with oil"
        },
        {
          "timestamp": [74, 93],
          "description": "add oil and cook the egg"
        },
        {
          "timestamp": [95, 101],
          "description": "pour the cooking oil into the wok and add curry powder"
        },
        {
          "timestamp": [105, 114],
          "description": "add the vermicelli and toss"
        },
        {
          "timestamp": [115, 136],
          "description": "add vegetables shrimp egg soy sauce sesame oil and bean sprouts and mix"
        }
      ]
    },
    "questions": [
      {
        "question_id": "1rMT2uMF78E_q01",
        "question": "How does the use of curry powder influence the dish?",
        "type": "causal",
        "answer": "Curry powder flavors the oil, which coats the vermicelli and enhances the dish's taste.",
        "evidence": [
          {
            "timestamp": [105, 114],
            "description": "pour the cooking oil into the wok and add curry powder"
          },
          {
            "timestamp": [115, 136],
            "description": "add vegetables shrimp egg soy sauce sesame oil and bean sprouts and mix"
          }
        ]
      },
      {
        "question_id": "1rMT2uMF78E_q02",
        "question": "What ingredients are combined in the final step of the Singapore noodles recipe?",
        "type": "descriptive",
        "answer": "Vegetables, shrimp, egg, soy sauce, sesame oil, and bean sprouts are combined.",
        "evidence": [
          {
            "timestamp": [115, 136],
            "description": "add vegetables shrimp egg soy sauce sesame oil and bean sprouts and mix"
          }
        ]
      },
      {
        "question_id": "1rMT2uMF78E_q03",
        "question": "What happens to the egg during the cooking process?",
        "type": "temporal",
        "answer": "The egg is beaten and cooked, then mixed with other ingredients.",
        "evidence": [
          {
            "timestamp": [41, 48],
            "description": "beat an egg and add oil to the pan"
          },
          {
            "timestamp": [115, 136],
            "description": "add vegetables shrimp egg soy sauce sesame oil and bean sprouts and mix"
          }
        ]
      },
      {
        "question_id": "1rMT2uMF78E_q04",
        "question": "What if the egg was not cooked in oil?",
        "type": "counterfactual",
        "answer": "The egg might stick to the pan or cook unevenly, affecting its texture.",
        "evidence": [
          {
            "timestamp": [41, 48],
            "description": "beat an egg and add oil to the pan"
          },
          {
            "timestamp": [74, 93],
            "description": "add oil and cook the egg"
          }
        ]
      },
      {
        "question_id": "1rMT2uMF78E_q05",
        "question": "What if soy sauce was not added?",
        "type": "counterfactual",
        "answer": "The dish would lack its characteristic savory and umami flavor.",
        "evidence": [
          {
            "timestamp": [115, 136],
            "description": "add vegetables shrimp egg soy sauce sesame oil and bean sprouts and mix"
          }
        ]
      }
    ]
  },
  {
    "video_id": "m88rF0rwHo8",
    "video_path": "videos/m88rF0rwHo8.mp4",
    "duration": 263.01,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to Make Classic Pad Thai | Cooking with Poo",
      "segments": [
        {
          "timestamp": [58, 95],
          "description": "put oil on the pan and stir fry the tofu and onion"
        },
        {
          "timestamp": [95, 110],
          "description": "add prawns to the pan and cook the prawns"
        },
        {
          "timestamp": [110, 122],
          "description": "add dry noodles to the pan and fish sauce"
        },
        {
          "timestamp": [122, 145],
          "description": "add sugar diced radish and water"
        },
        {
          "timestamp": [169, 175],
          "description": "crack eggs into the pan"
        },
        {
          "timestamp": [181, 192],
          "description": "mix the ingredients in the pan together"
        },
        {
          "timestamp": [192, 214],
          "description": "add sliced spring onion and handful of beansprout and mix all ingredients together"
        }
      ]
    },
    "questions": [
      {
        "question_id": "m88rF0rwHo8_q01",
        "question": "How does the dish achieve a balanced flavor profile?",
        "type": "causal",
        "answer": "The combination of fish sauce and sugar balances savory and sweet flavors, enhanced by the radish.",
        "evidence": [
          {
            "timestamp": [110, 122],
            "description": "add dry noodles to the pan and fish sauce"
          },
          {
            "timestamp": [122, 145],
            "description": "add sugar diced radish and water"
          }
        ]
      },
      {
        "question_id": "m88rF0rwHo8_q02",
        "question": "What occurs after the eggs are cracked into the pan?",
        "type": "temporal",
        "answer": "Mix the ingredients, then add spring onion and beansprouts and mix again.",
        "evidence": [
          {
            "timestamp": [169, 175],
            "description": "crack eggs into the pan"
          },
          {
            "timestamp": [181, 192],
            "description": "mix the ingredients in the pan together"
          },
          {
            "timestamp": [192, 214],
            "description": "add sliced spring onion and handful of beansprout and mix all ingredients together"
          }
        ]
      },
      {
        "question_id": "m88rF0rwHo8_q03",
        "question": "What if dry noodles were not added?",
        "type": "counterfactual",
        "answer": "The dish would lack its foundational ingredient, transforming it into something other than Pad Thai.",
        "evidence": [
          {
            "timestamp": [110, 122],
            "description": "add dry noodles to the pan and fish sauce"
          },
          {
            "timestamp": [181, 192],
            "description": "mix the ingredients in the pan together"
          }
        ]
      },
      {
        "question_id": "m88rF0rwHo8_q04",
        "question": "What if sliced spring onion was not used?",
        "type": "counterfactual",
        "answer": "The dish would lack its intended fresh flavor and visual appeal.",
        "evidence": [
          {
            "timestamp": [192, 214],
            "description": "add sliced spring onion and handful of beansprout and mix all ingredients together"
          },
          {
            "timestamp": [181, 192],
            "description": "mix the ingredients in the pan together"
          }
        ]
      }
    ]
  },
  {
    "video_id": "uHv9xRooPMc",
    "video_path": "videos/uHv9xRooPMc.mp4",
    "duration": 169.85,
    "data_source": "YouCook2",
    "metadata": {
      "title": "aburi salmon nigiri",
      "segments": [
        {
          "timestamp": [35, 56],
          "description": "cut the salmon fish meat into thin slices"
        },
        {
          "timestamp": [57, 77],
          "description": "stuff the sushi rice inside the meat slice and place them on a baking sheet in a row"
        },
        {
          "timestamp": [78, 85],
          "description": "using blow torch cook outer layer of the meat"
        },
        {
          "timestamp": [86, 108],
          "description": "brush some soy sauce on top and plate them"
        },
        {
          "timestamp": [110, 146],
          "description": "garnish the salmon with a little sushi rice fish roe and thick soy sauce"
        }
      ]
    },
    "questions": [
      {
        "question_id": "uHv9xRooPMc_q01",
        "question": "How does the soy sauce contribute to the final presentation?",
        "type": "causal",
        "answer": "Soy sauce adds flavor and a glossy finish that enhances presentation.",
        "evidence": [
          {
            "timestamp": [86, 108],
            "description": "brush some soy sauce on top and plate them"
          },
          {
            "timestamp": [110, 146],
            "description": "garnish the salmon with a little sushi rice fish roe and thick soy sauce"
          }
        ]
      },
      {
        "question_id": "uHv9xRooPMc_q02",
        "question": "What are the steps involved in preparing the aburi salmon nigiri as described?",
        "type": "descriptive",
        "answer": "Cut salmon into thin slices, stuff with sushi rice, cook with a blow torch, brush with soy sauce, and garnish with fish roe and thick soy sauce.",
        "evidence": [
          {
            "timestamp": [35, 56],
            "description": "cut the salmon fish meat into thin slices"
          },
          {
            "timestamp": [57, 77],
            "description": "stuff the sushi rice inside the meat slice and place them on a baking sheet in a row"
          },
          {
            "timestamp": [78, 85],
            "description": "using blow torch cook outer layer of the meat"
          },
          {
            "timestamp": [86, 108],
            "description": "brush some soy sauce on top and plate them"
          },
          {
            "timestamp": [110, 146],
            "description": "garnish the salmon with a little sushi rice fish roe and thick soy sauce"
          }
        ]
      },
      {
        "question_id": "uHv9xRooPMc_q03",
        "question": "What are the steps involved in preparing the aburi salmon nigiri before garnishing?",
        "type": "temporal",
        "answer": "Slice salmon, stuff rice, cook outer layer, brush soy sauce.",
        "evidence": [
          {
            "timestamp": [35, 56],
            "description": "cut the salmon fish meat into thin slices"
          },
          {
            "timestamp": [57, 77],
            "description": "stuff the sushi rice inside the meat slice and place them on a baking sheet in a row"
          },
          {
            "timestamp": [78, 85],
            "description": "using blow torch cook outer layer of the meat"
          },
          {
            "timestamp": [86, 108],
            "description": "brush some soy sauce on top and plate them"
          }
        ]
      },
      {
        "question_id": "uHv9xRooPMc_q04",
        "question": "How does the appearance of the salmon change after using the blow torch?",
        "type": "temporal",
        "answer": "The outer layer of the salmon becomes cooked.",
        "evidence": [
          {
            "timestamp": [78, 85],
            "description": "using blow torch cook outer layer of the meat"
          }
        ]
      },
      {
        "question_id": "uHv9xRooPMc_q05",
        "question": "How does the use of a blow torch affect the sushi's texture?",
        "type": "causal",
        "answer": "The blow torch creates a cooked exterior, contrasting with the raw interior for varied texture.",
        "evidence": [
          {
            "timestamp": [78, 85],
            "description": "using blow torch cook outer layer of the meat"
          },
          {
            "timestamp": [35, 56],
            "description": "cut the salmon fish meat into thin slices"
          }
        ]
      },
      {
        "question_id": "uHv9xRooPMc_q06",
        "question": "What if the salmon was not garnished with fish roe?",
        "type": "counterfactual",
        "answer": "The dish would lack visual complexity and the added flavor of fish roe.",
        "evidence": [
          {
            "timestamp": [110, 146],
            "description": "garnish the salmon with a little sushi rice fish roe and thick soy sauce"
          }
        ]
      },
      {
        "question_id": "uHv9xRooPMc_q07",
        "question": "What if the salmon had not been cut into thin slices?",
        "type": "counterfactual",
        "answer": "The sushi rice could not be wrapped properly, affecting the assembly of the dish.",
        "evidence": [
          {
            "timestamp": [35, 56],
            "description": "cut the salmon fish meat into thin slices"
          },
          {
            "timestamp": [57, 77],
            "description": "stuff the sushi rice inside the meat slice and place them on a baking sheet in a row"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_RseCMmSvcPY",
    "video_path": "videos/v_RseCMmSvcPY.mp4",
    "duration": 122.32,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Playing Pool... the Math Way",
      "segments": [
        {
          "timestamp": [0, 29.97],
          "description": "A close up of a pool table is seen when two girls walk into frame holding sticks."
        },
        {
          "timestamp": [24.46, 97.86],
          "description": " The girls speak to one another while pointing to the table."
        },
        {
          "timestamp": [91.13, 119.88],
          "description": " One girl moves the balls around while the other has a drink and one beats her with a stick."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_RseCMmSvcPY_q01",
        "question": "What interactions take place between the two girls during the scene?",
        "type": "descriptive",
        "answer": "The interactions include speaking, pointing, moving balls, drinking, and hitting with a stick.",
        "evidence": [
          {
            "timestamp": [24.46, 97.86],
            "description": "The girls speak to one another while pointing to the table."
          },
          {
            "timestamp": [91.13, 119.88],
            "description": "One girl moves the balls around while the other has a drink and one beats her with a stick."
          }
        ]
      },
      {
        "question_id": "v_RseCMmSvcPY_q02",
        "question": "How is the interaction between the two girls different after they initially speak to one another?",
        "type": "temporal",
        "answer": "Initially speaking and pointing, then moving balls and hitting with a stick.",
        "evidence": [
          {
            "timestamp": [24.46, 97.86],
            "description": "The girls speak to one another while pointing to the table."
          },
          {
            "timestamp": [91.13, 119.88],
            "description": "One girl moves the balls around while the other has a drink and one beats her with a stick."
          }
        ]
      },
      {
        "question_id": "v_RseCMmSvcPY_q03",
        "question": "What if the stick was not used?",
        "type": "counterfactual",
        "answer": "The aggressive interaction would not occur, leading to a different dynamic among the individuals.",
        "evidence": [
          {
            "timestamp": [91.13, 119.88],
            "description": "One girl moves the balls around while the other has a drink and one beats her with a stick."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1hB5jVAhSDE",
    "video_path": "videos/v_1hB5jVAhSDE.mp4",
    "duration": 32.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Chantell congas xmas06",
      "segments": [
        {
          "timestamp": [0, 30.62],
          "description": "A woman plays drums with her palms while seated."
        },
        {
          "timestamp": [22.77, 23.25],
          "description": " The woman mimes playing the drums with her palms in the air."
        },
        {
          "timestamp": [30.62, 32.07],
          "description": " The woman stops playing and breathes in an exaggerated manner."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1hB5jVAhSDE_q01",
        "question": "Why does the woman stop playing and breathe in an exaggerated manner?",
        "type": "causal",
        "answer": "She stops playing and breathes heavily, possibly due to exertion or to signal the end of her performance.",
        "evidence": [
          {
            "timestamp": [0, 30.62],
            "description": "A woman plays drums with her palms while seated."
          },
          {
            "timestamp": [30.62, 32.07],
            "description": "The woman stops playing and breathes in an exaggerated manner."
          }
        ]
      },
      {
        "question_id": "v_1hB5jVAhSDE_q02",
        "question": "How does the woman's action change from playing to miming?",
        "type": "causal",
        "answer": "She transitions from actively playing to miming the drums without contact, possibly indicating a change in performance style.",
        "evidence": [
          {
            "timestamp": [0, 30.62],
            "description": "A woman plays drums with her palms while seated."
          },
          {
            "timestamp": [22.77, 23.25],
            "description": "The woman mimes playing the drums with her palms in the air."
          }
        ]
      },
      {
        "question_id": "v_1hB5jVAhSDE_q03",
        "question": "How does the woman's drumming activity change towards the end of the video?",
        "type": "descriptive",
        "answer": "The woman stops playing and breathes in an exaggerated manner.",
        "evidence": [
          {
            "timestamp": [30.62, 32.07],
            "description": " The woman stops playing and breathes in an exaggerated manner."
          }
        ]
      },
      {
        "question_id": "v_1hB5jVAhSDE_q04",
        "question": "What change occurs in the woman's actions after she finishes playing the drums?",
        "type": "temporal",
        "answer": "She stops playing and breathes exaggeratedly after miming drum playing.",
        "evidence": [
          {
            "timestamp": [0, 30.62],
            "description": "A woman plays drums with her palms while seated."
          },
          {
            "timestamp": [22.77, 23.25],
            "description": " The woman mimes playing the drums with her palms in the air."
          },
          {
            "timestamp": [30.62, 32.07],
            "description": " The woman stops playing and breathes in an exaggerated manner."
          }
        ]
      },
      {
        "question_id": "v_1hB5jVAhSDE_q05",
        "question": "What if the woman had not used her palms?",
        "type": "counterfactual",
        "answer": "The woman would not produce sound on the drums, and the mimed drumming might lose its meaning or context.",
        "evidence": [
          {
            "timestamp": [0, 30.62],
            "description": "A woman plays drums with her palms while seated."
          },
          {
            "timestamp": [22.77, 23.25],
            "description": "The woman mimes playing the drums with her palms in the air."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6DYQHmsezUw",
    "video_path": "videos/v_6DYQHmsezUw.mp4",
    "duration": 96.36,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Salt River Tubing \"BUTTS UP!!\"",
      "segments": [
        {
          "timestamp": [0, 19.75],
          "description": "A wave moves a barrel in an inner tube up out of the water near three people."
        },
        {
          "timestamp": [19.75, 57.34],
          "description": "  A man and woman in front of the barrel are moving sideways in the water near a man with legs exposed."
        },
        {
          "timestamp": [57.34, 96.36],
          "description": " A woman screams due to waves."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6DYQHmsezUw_q01",
        "question": "What is happening with the barrel in the water?",
        "type": "descriptive",
        "answer": "A wave moves a barrel in an inner tube up out of the water.",
        "evidence": [
          {
            "timestamp": [0, 19.75],
            "description": "A wave moves a barrel in an inner tube up out of the water near three people."
          }
        ]
      },
      {
        "question_id": "v_6DYQHmsezUw_q02",
        "question": "How do the waves affect the movement of people in the water?",
        "type": "causal",
        "answer": "The waves move the barrel, influencing the people's sideways movement and causing the woman to scream.",
        "evidence": [
          {
            "timestamp": [0, 19.75],
            "description": "A wave moves a barrel in an inner tube up out of the water near three people."
          },
          {
            "timestamp": [19.75, 57.34],
            "description": "A man and woman in front of the barrel are moving sideways in the water near a man with legs exposed."
          },
          {
            "timestamp": [57.34, 96.36],
            "description": "A woman screams due to waves."
          }
        ]
      },
      {
        "question_id": "v_6DYQHmsezUw_q03",
        "question": "What happens before the woman screams due to the waves?",
        "type": "temporal",
        "answer": "A wave moves a barrel in an inner tube up out of the water, and a man and woman move sideways in the water.",
        "evidence": [
          {
            "timestamp": [0, 19.75],
            "description": "A wave moves a barrel in an inner tube up out of the water near three people."
          },
          {
            "timestamp": [19.75, 57.34],
            "description": "  A man and woman in front of the barrel are moving sideways in the water near a man with legs exposed."
          }
        ]
      },
      {
        "question_id": "v_6DYQHmsezUw_q04",
        "question": "What if the people had not moved sideways in the water?",
        "type": "counterfactual",
        "answer": "The group would remain in their initial positions, affecting their interactions with the barrel and wave dynamics.",
        "evidence": [
          {
            "timestamp": [19.75, 57.34],
            "description": "A man and woman in front of the barrel are moving sideways in the water near a man with legs exposed."
          },
          {
            "timestamp": [0, 19.75],
            "description": "A wave moves a barrel in an inner tube up out of the water near three people."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__jxpaVW4_cE",
    "video_path": "videos/v__jxpaVW4_cE.mp4",
    "duration": 126.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kids riding a camel at the Phoenix Zoo",
      "segments": [
        {
          "timestamp": [0, 18.93],
          "description": "A person is seen putting three small children on a camel while a woman stands in front and the kids wave."
        },
        {
          "timestamp": [18.93, 107.27],
          "description": " The woman leads the camel around with the kids as they wave to the camera and let the kids off when they return back."
        },
        {
          "timestamp": [107.27, 126.2],
          "description": " The camera comes back to the kids as they walk away from the area."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__jxpaVW4_cE_q01",
        "question": "Why are the children walking away at the end?",
        "type": "causal",
        "answer": "The camel ride ends, and they are let off to walk away.",
        "evidence": [
          {
            "timestamp": [0, 18.93],
            "description": "A person is seen putting three small children on a camel while a woman stands in front and the kids wave."
          },
          {
            "timestamp": [18.93, 107.27],
            "description": "The woman leads the camel around with the kids as they wave to the camera and let the kids off when they return back."
          },
          {
            "timestamp": [107.27, 126.2],
            "description": "The camera comes back to the kids as they walk away from the area."
          }
        ]
      },
      {
        "question_id": "v__jxpaVW4_cE_q02",
        "question": "What role does the woman play in the video?",
        "type": "descriptive",
        "answer": "The woman leads and manages the camel ride for the children.",
        "evidence": [
          {
            "timestamp": [0, 18.93],
            "description": "A person is seen putting three small children on a camel while a woman stands in front and the kids wave."
          },
          {
            "timestamp": [18.93, 107.27],
            "description": "The woman leads the camel around with the kids as they wave to the camera and let the kids off when they return back."
          }
        ]
      },
      {
        "question_id": "v__jxpaVW4_cE_q03",
        "question": "What happens to the children after they are put on the camel?",
        "type": "temporal",
        "answer": "After being put on the camel, the children are led around, let off, and then walk away from the area.",
        "evidence": [
          {
            "timestamp": [0, 18.93],
            "description": "A person is seen putting three small children on a camel while a woman stands in front and the kids wave."
          },
          {
            "timestamp": [18.93, 107.27],
            "description": " The woman leads the camel around with the kids as they wave to the camera and let the kids off when they return back."
          },
          {
            "timestamp": [107.27, 126.2],
            "description": " The camera comes back to the kids as they walk away from the area."
          }
        ]
      },
      {
        "question_id": "v__jxpaVW4_cE_q04",
        "question": "What is the sequence of events involving the children and the camel?",
        "type": "descriptive",
        "answer": "Children are mounted, taken for a ride, and then dismounted from the camel.",
        "evidence": [
          {
            "timestamp": [0, 18.93],
            "description": "A person is seen putting three small children on a camel while a woman stands in front and the kids wave."
          },
          {
            "timestamp": [18.93, 107.27],
            "description": "The woman leads the camel around with the kids as they wave to the camera and let the kids off when they return back."
          },
          {
            "timestamp": [107.27, 126.2],
            "description": "The camera comes back to the kids as they walk away from the area."
          }
        ]
      },
      {
        "question_id": "v__jxpaVW4_cE_q05",
        "question": "What if the children had not been placed on the camel?",
        "type": "counterfactual",
        "answer": "The children would not have ridden the camel or waved during the ride.",
        "evidence": [
          {
            "timestamp": [0, 18.93],
            "description": "A person is seen putting three small children on a camel while a woman stands in front and the kids wave."
          },
          {
            "timestamp": [18.93, 107.27],
            "description": "The woman leads the camel around with the kids as they wave to the camera and let the kids off when they return back."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CR_79ZjQG_w",
    "video_path": "videos/v_CR_79ZjQG_w.mp4",
    "duration": 37.55,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Boys playing Hopscotch",
      "segments": [
        {
          "timestamp": [0, 11.83],
          "description": "A young child walks across the black top and is held by her brother."
        },
        {
          "timestamp": [5.63, 37.55],
          "description": " A group of kids play a game of hop scotch on chalk drawn boxes."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CR_79ZjQG_w_q01",
        "question": "What actions occur before the group of kids play hopscotch?",
        "type": "temporal",
        "answer": "A young child walks across the black top and is held by her brother.",
        "evidence": [
          {
            "timestamp": [0, 11.83],
            "description": "A young child walks across the black top and is held by her brother."
          },
          {
            "timestamp": [5.63, 37.55],
            "description": "A group of kids play a game of hop scotch on chalk drawn boxes."
          }
        ]
      },
      {
        "question_id": "v_CR_79ZjQG_w_q02",
        "question": "What activities are the children engaged in?",
        "type": "descriptive",
        "answer": "The children are walking and being held by a brother, and playing hopscotch on chalk-drawn boxes.",
        "evidence": [
          {
            "timestamp": [0, 11.83],
            "description": "A young child walks across the black top and is held by her brother."
          },
          {
            "timestamp": [5.63, 37.55],
            "description": " A group of kids play a game of hop scotch on chalk drawn boxes."
          }
        ]
      },
      {
        "question_id": "v_CR_79ZjQG_w_q03",
        "question": "What if the chalk boxes had not been drawn?",
        "type": "counterfactual",
        "answer": "The children would likely not have been able to play hopscotch or may have engaged in a different activity.",
        "evidence": [
          {
            "timestamp": [5.63, 37.55],
            "description": "A group of kids play a game of hop scotch on chalk drawn boxes."
          }
        ]
      }
    ]
  },
  {
    "video_id": "VxkkEelOoNQ",
    "video_path": "videos/VxkkEelOoNQ.mp4",
    "duration": 86,
    "data_source": "HiREST",
    "metadata": {
      "title": "Cooke & Lewis - Removing Fitted Drawers",
      "segments": [
        {
          "timestamp": [31.0, 42.0],
          "description": "put middle finger on drawer"
        },
        {
          "timestamp": [42.0, 54.0],
          "description": "take out it"
        },
        {
          "timestamp": [54.0, 76.0],
          "description": "turn it and remove bold door"
        },
        {
          "timestamp": [76.0, 78.0],
          "description": "push back into the position"
        }
      ]
    },
    "questions": [
      {
        "question_id": "VxkkEelOoNQ_q01",
        "question": "What happens after the drawer is taken out?",
        "type": "temporal",
        "answer": "Turn and remove bold door, then push back into position.",
        "evidence": [
          {
            "timestamp": [42.0, 54.0],
            "description": "take out it"
          },
          {
            "timestamp": [54.0, 76.0],
            "description": "turn it and remove bold door"
          },
          {
            "timestamp": [76.0, 78.0],
            "description": "push back into the position"
          }
        ]
      },
      {
        "question_id": "VxkkEelOoNQ_q02",
        "question": "Why is middle finger placement significant in drawer removal?",
        "type": "causal",
        "answer": "Middle finger placement aids in gripping and handling the drawer.",
        "evidence": [
          {
            "timestamp": [31.0, 42.0],
            "description": "put middle finger on drawer"
          },
          {
            "timestamp": [42.0, 54.0],
            "description": "take out it"
          }
        ]
      },
      {
        "question_id": "VxkkEelOoNQ_q03",
        "question": "What if the drawer was not taken out?",
        "type": "counterfactual",
        "answer": "The bold door would not have been removed.",
        "evidence": [
          {
            "timestamp": [42.0, 54.0],
            "description": "take out it"
          },
          {
            "timestamp": [54.0, 76.0],
            "description": "turn it and remove bold door"
          }
        ]
      }
    ]
  },
  {
    "video_id": "m9gNbLw0Dcg",
    "video_path": "videos/m9gNbLw0Dcg.mp4",
    "duration": 234.54,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Chicken Kosha/Bengali Chicken Curry/Indian Chicken Curry",
      "segments": [
        {
          "timestamp": [72, 85],
          "description": "add oil to a wok"
        },
        {
          "timestamp": [88, 136],
          "description": "mix curd onion paste salt sugar chili powder tumeric garlic paste and chili paste together"
        },
        {
          "timestamp": [140, 151],
          "description": "fry onion in a pan"
        },
        {
          "timestamp": [154, 164],
          "description": "add the mixture and the chicken to the pan"
        },
        {
          "timestamp": [180, 193],
          "description": "add water to the pan"
        }
      ]
    },
    "questions": [
      {
        "question_id": "m9gNbLw0Dcg_q01",
        "question": "Why is it important to combine ingredients before adding them to the pan?",
        "type": "causal",
        "answer": "Pre-mixing ensures that all flavors are evenly distributed when cooked with chicken.",
        "evidence": [
          {
            "timestamp": [88, 136],
            "description": "mix curd onion paste salt sugar chili powder tumeric garlic paste and chili paste together"
          },
          {
            "timestamp": [154, 164],
            "description": "add the mixture and the chicken to the pan"
          }
        ]
      },
      {
        "question_id": "m9gNbLw0Dcg_q02",
        "question": "What role does the initial oil addition play in the cooking process?",
        "type": "causal",
        "answer": "Oil serves as a base for frying ingredients, ensuring proper cooking and flavor release.",
        "evidence": [
          {
            "timestamp": [72, 85],
            "description": "add oil to a wok"
          },
          {
            "timestamp": [140, 151],
            "description": "fry onion in a pan"
          },
          {
            "timestamp": [154, 164],
            "description": "add the mixture and the chicken to the pan"
          }
        ]
      },
      {
        "question_id": "m9gNbLw0Dcg_q03",
        "question": "How does the cooking process change after adding the mixture and chicken to the pan?",
        "type": "temporal",
        "answer": "After adding the mixture and chicken, water is added, transitioning from frying to simmering.",
        "evidence": [
          {
            "timestamp": [72, 85],
            "description": "add oil to a wok"
          },
          {
            "timestamp": [154, 164],
            "description": "add the mixture and the chicken to the pan"
          },
          {
            "timestamp": [180, 193],
            "description": "add water to the pan"
          }
        ]
      },
      {
        "question_id": "m9gNbLw0Dcg_q04",
        "question": "What steps are involved in the cooking process described?",
        "type": "descriptive",
        "answer": "Add oil, fry onion, mix ingredients, add mixture and chicken, add water.",
        "evidence": [
          {
            "timestamp": [72, 85],
            "description": "add oil to a wok"
          },
          {
            "timestamp": [140, 151],
            "description": "fry onion in a pan"
          },
          {
            "timestamp": [88, 136],
            "description": "mix curd onion paste salt sugar chili powder tumeric garlic paste and chili paste together"
          },
          {
            "timestamp": [154, 164],
            "description": "add the mixture and the chicken to the pan"
          },
          {
            "timestamp": [180, 193],
            "description": "add water to the pan"
          }
        ]
      },
      {
        "question_id": "m9gNbLw0Dcg_q05",
        "question": "How does the preparation method ensure the curry's flavor development?",
        "type": "causal",
        "answer": "Mixing spices with curd before adding them enhances flavor absorption, which is completed by adding water.",
        "evidence": [
          {
            "timestamp": [88, 136],
            "description": "mix curd onion paste salt sugar chili powder tumeric garlic paste and chili paste together"
          },
          {
            "timestamp": [154, 164],
            "description": "add the mixture and the chicken to the pan"
          },
          {
            "timestamp": [180, 193],
            "description": "add water to the pan"
          }
        ]
      },
      {
        "question_id": "m9gNbLw0Dcg_q06",
        "question": "What if curd was not used?",
        "type": "counterfactual",
        "answer": "The mixture's texture and flavor would change, possibly altering the consistency and taste of the dish.",
        "evidence": [
          {
            "timestamp": [88, 136],
            "description": "mix curd onion paste salt sugar chili powder tumeric garlic paste and chili paste together"
          },
          {
            "timestamp": [154, 164],
            "description": "add the mixture and the chicken to the pan"
          }
        ]
      },
      {
        "question_id": "m9gNbLw0Dcg_q07",
        "question": "What if oil was not added?",
        "type": "counterfactual",
        "answer": "The frying process would be affected, potentially altering the texture and flavor of the dish.",
        "evidence": [
          {
            "timestamp": [72, 85],
            "description": "add oil to a wok"
          },
          {
            "timestamp": [140, 151],
            "description": "fry onion in a pan"
          }
        ]
      }
    ]
  },
  {
    "video_id": "xwQBrf2CAvc",
    "video_path": "videos/xwQBrf2CAvc.mp4",
    "duration": 73.86,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to cook 'Escargot'",
      "segments": [
        {
          "timestamp": [8, 10],
          "description": "heat some oil in a pan"
        },
        {
          "timestamp": [10, 15],
          "description": "add in some chopped onion and other vegetables"
        },
        {
          "timestamp": [20, 25],
          "description": "add in some washed snails"
        },
        {
          "timestamp": [29, 40],
          "description": "add some water and cook for a while"
        },
        {
          "timestamp": [44, 53],
          "description": "add some garlic paste and chopped leeks and cover to cook"
        },
        {
          "timestamp": [58, 66],
          "description": "take the snails out to serve"
        }
      ]
    },
    "questions": [
      {
        "question_id": "xwQBrf2CAvc_q01",
        "question": "What ingredients are added to the pan while cooking escargot?",
        "type": "descriptive",
        "answer": "Chopped onion, other vegetables, snails, garlic paste, and chopped leeks are added.",
        "evidence": [
          {
            "timestamp": [10, 15],
            "description": "add in some chopped onion and other vegetables"
          },
          {
            "timestamp": [20, 25],
            "description": "add in some washed snails"
          },
          {
            "timestamp": [44, 53],
            "description": "add some garlic paste and chopped leeks and cover to cook"
          }
        ]
      },
      {
        "question_id": "xwQBrf2CAvc_q02",
        "question": "How does the preparation change after the snails are added to the pan?",
        "type": "temporal",
        "answer": "Water is added, then garlic paste and leeks, and finally the mixture is covered to cook.",
        "evidence": [
          {
            "timestamp": [20, 25],
            "description": "add in some washed snails"
          },
          {
            "timestamp": [29, 40],
            "description": "add some water and cook for a while"
          },
          {
            "timestamp": [44, 53],
            "description": "add some garlic paste and chopped leeks and cover to cook"
          }
        ]
      },
      {
        "question_id": "xwQBrf2CAvc_q03",
        "question": "What if oil was not heated?",
        "type": "counterfactual",
        "answer": "The vegetables and snails might not cook properly, altering the dish's texture and flavor.",
        "evidence": [
          {
            "timestamp": [8, 10],
            "description": "heat some oil in a pan"
          },
          {
            "timestamp": [10, 15],
            "description": "add in some chopped onion and other vegetables"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_BLamvR0GIE8",
    "video_path": "videos/v_BLamvR0GIE8.mp4",
    "duration": 49.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Brian's Hand Washing Instructional Video",
      "segments": [
        {
          "timestamp": [0, 7.98],
          "description": "A grown man is seen talking to the camera with his hands and walking down a hallway."
        },
        {
          "timestamp": [7.98, 49.9],
          "description": " He walks into a bathroom and washes his hands while still talking to the camera, and walks back out."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_BLamvR0GIE8_q01",
        "question": "What does the man do after he walks down the hallway?",
        "type": "temporal",
        "answer": "He enters a bathroom and washes his hands.",
        "evidence": [
          {
            "timestamp": [0, 7.98],
            "description": "A grown man is seen talking to the camera with his hands and walking down a hallway."
          },
          {
            "timestamp": [7.98, 49.9],
            "description": " He walks into a bathroom and washes his hands while still talking to the camera, and walks back out."
          }
        ]
      },
      {
        "question_id": "v_BLamvR0GIE8_q02",
        "question": "What actions does the man perform while interacting with the camera?",
        "type": "descriptive",
        "answer": "The man walks down a hallway, enters a bathroom, washes his hands, and continues talking to the camera.",
        "evidence": [
          {
            "timestamp": [0, 7.98],
            "description": "A grown man is seen talking to the camera with his hands and walking down a hallway."
          },
          {
            "timestamp": [7.98, 49.9],
            "description": " He walks into a bathroom and washes his hands while still talking to the camera, and walks back out."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-7eQ2bHNPUw",
    "video_path": "videos/v_-7eQ2bHNPUw.mkv",
    "duration": 197.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Florida CNA Skills Center, Inc.    Skill #1 Hand Washing-6 Towel Method",
      "segments": [
        {
          "timestamp": [4.94, 141.21],
          "description": "A woman is in a bathroom showing how to open a faucet and wash and rub meticulously hands and nails."
        },
        {
          "timestamp": [141.21, 183.67],
          "description": " Then, she rinse her hands and dry them with several napkins."
        },
        {
          "timestamp": [183.67, 196.51],
          "description": " At the end, she takes the last napkin to close the faucet, then discard it."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-7eQ2bHNPUw_q01",
        "question": "How is thorough hand drying achieved?",
        "type": "causal",
        "answer": "Thorough hand drying is achieved by using several napkins after rinsing the hands.",
        "evidence": [
          {
            "timestamp": [4.94, 141.21],
            "description": "A woman is in a bathroom showing how to open a faucet and wash and rub meticulously hands and nails."
          },
          {
            "timestamp": [141.21, 183.67],
            "description": "Then, she rinses her hands and dry them with several napkins."
          }
        ]
      },
      {
        "question_id": "v_-7eQ2bHNPUw_q02",
        "question": "Why is a napkin used to close the faucet?",
        "type": "causal",
        "answer": "A napkin is used to prevent recontaminating the hands after washing.",
        "evidence": [
          {
            "timestamp": [4.94, 141.21],
            "description": "A woman is in a bathroom showing how to open a faucet and wash and rub meticulously hands and nails."
          },
          {
            "timestamp": [183.67, 196.51],
            "description": "At the end, she takes the last napkin to close the faucet, then discard it."
          }
        ]
      },
      {
        "question_id": "v_-7eQ2bHNPUw_q03",
        "question": "How does the woman's handling of the napkins change throughout the video?",
        "type": "temporal",
        "answer": "She first uses napkins for drying hands, then uses one to close the faucet.",
        "evidence": [
          {
            "timestamp": [141.21, 183.67],
            "description": " Then, she rinse her hands and dry them with several napkins."
          },
          {
            "timestamp": [183.67, 196.51],
            "description": " At the end, she takes the last napkin to close the faucet, then discard it."
          }
        ]
      },
      {
        "question_id": "v_-7eQ2bHNPUw_q04",
        "question": "How does the woman demonstrate the process of washing hands and nails in a bathroom?",
        "type": "descriptive",
        "answer": "The woman opens the faucet and washes and rubs her hands and nails meticulously.",
        "evidence": [
          {
            "timestamp": [4.94, 141.21],
            "description": "A woman is in a bathroom showing how to open a faucet and wash and rub meticulously hands and nails."
          }
        ]
      },
      {
        "question_id": "v_-7eQ2bHNPUw_q05",
        "question": "What steps are involved in the hand washing process demonstrated by the woman?",
        "type": "temporal",
        "answer": "Open faucet, wash and rub hands, rinse, dry with napkins, close faucet with napkin.",
        "evidence": [
          {
            "timestamp": [4.94, 141.21],
            "description": "A woman is in a bathroom showing how to open a faucet and wash and rub meticulously hands and nails."
          },
          {
            "timestamp": [141.21, 183.67],
            "description": " Then, she rinse her hands and dry them with several napkins."
          },
          {
            "timestamp": [183.67, 196.51],
            "description": " At the end, she takes the last napkin to close the faucet, then discard it."
          }
        ]
      },
      {
        "question_id": "v_-7eQ2bHNPUw_q06",
        "question": "What if napkins were not used?",
        "type": "counterfactual",
        "answer": "The hands would remain wet, and the faucet would be touched directly after washing.",
        "evidence": [
          {
            "timestamp": [141.21, 183.67],
            "description": "Then, she rinse her hands and dry them with several napkins."
          },
          {
            "timestamp": [183.67, 196.51],
            "description": "At the end, she takes the last napkin to close the faucet, then discard it."
          }
        ]
      },
      {
        "question_id": "v_-7eQ2bHNPUw_q07",
        "question": "What if the faucet was not opened?",
        "type": "counterfactual",
        "answer": "The hands would not be washed, rinsed, or dried as water would not be available.",
        "evidence": [
          {
            "timestamp": [4.94, 141.21],
            "description": "A woman is in a bathroom showing how to open a faucet and wash and rub meticulously hands and nails."
          },
          {
            "timestamp": [141.21, 183.67],
            "description": "Then, she rinse her hands and dry them with several napkins."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_eCh_SqpkjtA",
    "video_path": "videos/v_eCh_SqpkjtA.mkv",
    "duration": 84.49,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Karolyne- individual cheerleading routine - Age 8",
      "segments": [
        {
          "timestamp": [0, 1.69],
          "description": "A girl is standing on a blue mat."
        },
        {
          "timestamp": [8.45, 9.72],
          "description": " She does several toe touches on the mat."
        },
        {
          "timestamp": [33.37, 35.91],
          "description": " She does several back flips on the mat."
        },
        {
          "timestamp": [33.37, 84.49],
          "description": " She continues dancing on the mat."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_eCh_SqpkjtA_q01",
        "question": "In what order does the girl perform activities on the mat?",
        "type": "temporal",
        "answer": "The order is standing, toe touches, back flips, then dancing.",
        "evidence": [
          {
            "timestamp": [0, 1.69],
            "description": "A girl is standing on a blue mat."
          },
          {
            "timestamp": [8.45, 9.72],
            "description": " She does several toe touches on the mat."
          },
          {
            "timestamp": [33.37, 35.91],
            "description": " She does several back flips on the mat."
          },
          {
            "timestamp": [33.37, 84.49],
            "description": " She continues dancing on the mat."
          }
        ]
      },
      {
        "question_id": "v_eCh_SqpkjtA_q02",
        "question": "What object is the girl interacting with?",
        "type": "descriptive",
        "answer": "The girl is interacting with a blue mat.",
        "evidence": [
          {
            "timestamp": [0, 1.69],
            "description": "A girl is standing on a blue mat."
          },
          {
            "timestamp": [8.45, 9.72],
            "description": " She does several toe touches on the mat."
          },
          {
            "timestamp": [33.37, 35.91],
            "description": " She does several back flips on the mat."
          },
          {
            "timestamp": [33.37, 84.49],
            "description": " She continues dancing on the mat."
          }
        ]
      },
      {
        "question_id": "v_eCh_SqpkjtA_q03",
        "question": "How does the sequence of movements on the mat progress?",
        "type": "causal",
        "answer": "The girl progresses from standing to toe touches, then back flips, and continues dancing.",
        "evidence": [
          {
            "timestamp": [0, 1.69],
            "description": "A girl is standing on a blue mat."
          },
          {
            "timestamp": [8.45, 9.72],
            "description": "She does several toe touches on the mat."
          },
          {
            "timestamp": [33.37, 35.91],
            "description": "She does several back flips on the mat."
          },
          {
            "timestamp": [33.37, 84.49],
            "description": "She continues dancing on the mat."
          }
        ]
      },
      {
        "question_id": "v_eCh_SqpkjtA_q04",
        "question": "What if the mat was not used?",
        "type": "counterfactual",
        "answer": "The girl might struggle to perform safely or effectively, especially during flips.",
        "evidence": [
          {
            "timestamp": [0, 1.69],
            "description": "A girl is standing on a blue mat."
          },
          {
            "timestamp": [33.37, 35.91],
            "description": "She does several back flips on the mat."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_LZxTeIeuqT8",
    "video_path": "videos/v_LZxTeIeuqT8.mp4",
    "duration": 170.97,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "complete rollerblading fail!",
      "segments": [
        {
          "timestamp": [0, 10.26],
          "description": "A girl is roller skating down a road towards another girl that is sitting on the road."
        },
        {
          "timestamp": [10.26, 21.37],
          "description": " When she reaches the girl sitting down, she bends down to help her up and the camera person runs close to them while they struggle to get the girl to stand up."
        },
        {
          "timestamp": [21.37, 47.02],
          "description": " A little boy is watching this happens and eventually the standing girl also falls to the ground and they're both laughing."
        },
        {
          "timestamp": [47.02, 153.87],
          "description": " Eventually both girls stand up and they proceed to skate on the road and into a residential driveway where they both continue to struggle skating and staying upright."
        },
        {
          "timestamp": [153.87, 170.97],
          "description": " They both fall to the ground in the driveway and black rolling words begin to scroll from the bottom to the top on a pink screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_LZxTeIeuqT8_q01",
        "question": "What is the reaction of the two girls during the interaction with each other on the road?",
        "type": "descriptive",
        "answer": "The girls laugh while struggling and falling to the ground.",
        "evidence": [
          {
            "timestamp": [21.37, 47.02],
            "description": "A little boy is watching this happens and eventually the standing girl also falls to the ground and they're both laughing."
          }
        ]
      },
      {
        "question_id": "v_LZxTeIeuqT8_q02",
        "question": "How does the setting change from the road to the driveway in the video?",
        "type": "temporal",
        "answer": "The girls skate from the road into a residential driveway, continuing to struggle skating and staying upright.",
        "evidence": [
          {
            "timestamp": [47.02, 153.87],
            "description": "Eventually both girls stand up and they proceed to skate on the road and into a residential driveway where they both continue to struggle skating and staying upright."
          }
        ]
      },
      {
        "question_id": "v_LZxTeIeuqT8_q03",
        "question": "Why do the girls fall in the driveway after skating on the road?",
        "type": "causal",
        "answer": "The girls' initial struggle with skating likely continues in the driveway, causing them to fall.",
        "evidence": [
          {
            "timestamp": [47.02, 153.87],
            "description": "Eventually both girls stand up and they proceed to skate on the road and into a residential driveway where they both continue to struggle skating and staying upright."
          },
          {
            "timestamp": [153.87, 170.97],
            "description": "They both fall to the ground in the driveway and black rolling words begin to scroll from the bottom to the top on a pink screen."
          }
        ]
      },
      {
        "question_id": "v_LZxTeIeuqT8_q04",
        "question": "What leads to the girls' laughter after the fall?",
        "type": "causal",
        "answer": "The shared fall creates a humorous situation that they both find amusing, possibly influenced by the boy's presence.",
        "evidence": [
          {
            "timestamp": [21.37, 47.02],
            "description": "A little boy is watching this happens and eventually the standing girl also falls to the ground and they're both laughing."
          },
          {
            "timestamp": [47.02, 153.87],
            "description": "Eventually both girls stand up and they proceed to skate on the road and into a residential driveway where they both continue to struggle skating and staying upright."
          }
        ]
      },
      {
        "question_id": "v_LZxTeIeuqT8_q05",
        "question": "What if the little boy had not been watching?",
        "type": "counterfactual",
        "answer": "There would be no external observer, and the scene might feel more isolated to the two girls.",
        "evidence": [
          {
            "timestamp": [21.37, 47.02],
            "description": "A little boy is watching this happens and eventually the standing girl also falls to the ground and they're both laughing."
          }
        ]
      },
      {
        "question_id": "v_LZxTeIeuqT8_q06",
        "question": "What if the girls had not entered the driveway?",
        "type": "counterfactual",
        "answer": "The girls might not have fallen again, and their struggle skating in the driveway would not have happened.",
        "evidence": [
          {
            "timestamp": [47.02, 153.87],
            "description": "Eventually both girls stand up and they proceed to skate on the road and into a residential driveway where they both continue to struggle skating and staying upright."
          },
          {
            "timestamp": [153.87, 170.97],
            "description": "They both fall to the ground in the driveway and black rolling words begin to scroll from the bottom to the top on a pink screen."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vbnuIUgUVXA",
    "video_path": "videos/v_vbnuIUgUVXA.mp4",
    "duration": 139.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "'Rock pooling & sandcastles' at Bantham beach",
      "segments": [
        {
          "timestamp": [0, 21.57],
          "description": "A group of kids and adults are trying to catch crabs in the rocks."
        },
        {
          "timestamp": [23.65, 64],
          "description": " A man holds up a crab to go into a container."
        },
        {
          "timestamp": [64.7, 109.92],
          "description": " A beach view is shown, covered in people looking for crabs."
        },
        {
          "timestamp": [111.31, 139.13],
          "description": " Surfers go into the water and swim away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vbnuIUgUVXA_q01",
        "question": "How does the group activity relate to the man holding up a crab?",
        "type": "causal",
        "answer": "The group is collectively catching crabs, leading to the man successfully capturing and displaying one.",
        "evidence": [
          {
            "timestamp": [0, 21.57],
            "description": "A group of kids and adults are trying to catch crabs in the rocks."
          },
          {
            "timestamp": [23.65, 64],
            "description": "A man holds up a crab to go into a container."
          }
        ]
      },
      {
        "question_id": "v_vbnuIUgUVXA_q02",
        "question": "What is the sequence of events involving crabs on the beach?",
        "type": "temporal",
        "answer": "People try to catch crabs, a crab is held up to go into a container, and people are seen searching for crabs.",
        "evidence": [
          {
            "timestamp": [0, 21.57],
            "description": "A group of kids and adults are trying to catch crabs in the rocks."
          },
          {
            "timestamp": [23.65, 64],
            "description": " A man holds up a crab to go into a container."
          },
          {
            "timestamp": [64.7, 109.92],
            "description": " A beach view is shown, covered in people looking for crabs."
          }
        ]
      },
      {
        "question_id": "v_vbnuIUgUVXA_q03",
        "question": "What is shown in the beach view described?",
        "type": "descriptive",
        "answer": "The beach view is covered in people looking for crabs.",
        "evidence": [
          {
            "timestamp": [64.7, 109.92],
            "description": "A beach view is shown, covered in people looking for crabs."
          }
        ]
      },
      {
        "question_id": "v_vbnuIUgUVXA_q04",
        "question": "What does the man do with the crab he holds up?",
        "type": "descriptive",
        "answer": "The man holds up a crab to put it into a container.",
        "evidence": [
          {
            "timestamp": [23.65, 64],
            "description": "A man holds up a crab to go into a container."
          }
        ]
      },
      {
        "question_id": "v_vbnuIUgUVXA_q05",
        "question": "What if the man had not picked up the crab?",
        "type": "counterfactual",
        "answer": "The group might have had fewer crabs in the container, potentially impacting their overall catch.",
        "evidence": [
          {
            "timestamp": [0, 21.57],
            "description": "A group of kids and adults are trying to catch crabs in the rocks."
          },
          {
            "timestamp": [23.65, 64],
            "description": "A man holds up a crab to go into a container."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_lNvX6h3o4EA",
    "video_path": "videos/v_lNvX6h3o4EA.mp4",
    "duration": 32.79,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "bad guitar playing",
      "segments": [
        {
          "timestamp": [0, 28.36],
          "description": "A man in a classroom sitting down on a stool playing a guitar in from of adult students."
        },
        {
          "timestamp": [28.85, 30.16],
          "description": " The man stands up from the stool and the people clapping can be heard."
        },
        {
          "timestamp": [30, 32.79],
          "description": " Take a bow then walks behind the stool to put the guitar away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_lNvX6h3o4EA_q01",
        "question": "What actions does the man perform in front of the adult students?",
        "type": "descriptive",
        "answer": "He plays the guitar, stands up, takes a bow, and puts the guitar away.",
        "evidence": [
          {
            "timestamp": [0, 28.36],
            "description": "A man in a classroom sitting down on a stool playing a guitar in from of adult students."
          },
          {
            "timestamp": [28.85, 30.16],
            "description": "The man stands up from the stool and the people clapping can be heard."
          },
          {
            "timestamp": [30, 32.79],
            "description": "Take a bow then walks behind the stool to put the guitar away."
          }
        ]
      },
      {
        "question_id": "v_lNvX6h3o4EA_q02",
        "question": "What change occurs in the man's position during the video?",
        "type": "temporal",
        "answer": "The man changes from sitting to standing.",
        "evidence": [
          {
            "timestamp": [0, 28.36],
            "description": "A man in a classroom sitting down on a stool playing a guitar in front of adult students."
          },
          {
            "timestamp": [28.85, 30.16],
            "description": "The man stands up from the stool and the people clapping can be heard."
          }
        ]
      },
      {
        "question_id": "v_lNvX6h3o4EA_q03",
        "question": "Why does the man walk behind the stool?",
        "type": "causal",
        "answer": "The man walks behind the stool to put the guitar away after his performance.",
        "evidence": [
          {
            "timestamp": [28.85, 30.16],
            "description": " The man stands up from the stool and the people clapping can be heard."
          },
          {
            "timestamp": [30, 32.79],
            "description": " Take a bow then walks behind the stool to put the guitar away."
          }
        ]
      },
      {
        "question_id": "v_lNvX6h3o4EA_q04",
        "question": "What if clapping was not heard?",
        "type": "counterfactual",
        "answer": "The audience’s reaction to the performance would be unclear.",
        "evidence": [
          {
            "timestamp": [28.85, 30.16],
            "description": "The man stands up from the stool and the people clapping can be heard."
          },
          {
            "timestamp": [30, 32.79],
            "description": "Take a bow then walks behind the stool to put the guitar away."
          }
        ]
      }
    ]
  },
  {
    "video_id": "yWEq4_EG1us",
    "video_path": "videos/yWEq4_EG1us.mp4",
    "duration": 324.62,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Bringing It Home - Chef Peter Kahl - Wiener Schnitzel and Bratkartoffeln",
      "segments": [
        {
          "timestamp": [84, 90],
          "description": "add oil to a hot pan"
        },
        {
          "timestamp": [102, 111],
          "description": "add the potatoes to the pan"
        },
        {
          "timestamp": [140, 150],
          "description": "add a piece of pork in a ziplock bag and pound it"
        },
        {
          "timestamp": [158, 162],
          "description": "add salt and pepper to the pork"
        },
        {
          "timestamp": [173, 201],
          "description": "coat the pork in flour egg and breadcrumbs"
        },
        {
          "timestamp": [205, 209],
          "description": "add bacon to the hot pan"
        },
        {
          "timestamp": [246, 249],
          "description": "add onions to the hot pan"
        },
        {
          "timestamp": [259, 266],
          "description": "place the pork onto a hot pan of oil"
        }
      ]
    },
    "questions": [
      {
        "question_id": "yWEq4_EG1us_q01",
        "question": "What is the final step taken with the prepared pork?",
        "type": "descriptive",
        "answer": "The pork is placed onto a hot pan of oil.",
        "evidence": [
          {
            "timestamp": [259, 266],
            "description": "place the pork onto a hot pan of oil"
          }
        ]
      },
      {
        "question_id": "yWEq4_EG1us_q02",
        "question": "Why is the pork coated before adding to the pan?",
        "type": "causal",
        "answer": "Coating the pork helps create a crispy texture and prevents moisture loss during frying.",
        "evidence": [
          {
            "timestamp": [173, 201],
            "description": "coat the pork in flour egg and breadcrumbs"
          },
          {
            "timestamp": [259, 266],
            "description": "place the pork onto a hot pan of oil"
          }
        ]
      },
      {
        "question_id": "yWEq4_EG1us_q03",
        "question": "What sequence of steps is followed in preparing the pork before cooking it?",
        "type": "temporal",
        "answer": "Pound the pork, add salt and pepper, coat with flour, egg, and breadcrumbs.",
        "evidence": [
          {
            "timestamp": [140, 150],
            "description": "add a piece of pork in a ziplock bag and pound it"
          },
          {
            "timestamp": [158, 162],
            "description": "add salt and pepper to the pork"
          },
          {
            "timestamp": [173, 201],
            "description": "coat the pork in flour egg and breadcrumbs"
          }
        ]
      },
      {
        "question_id": "yWEq4_EG1us_q04",
        "question": "How is the texture of the pork prepared for frying?",
        "type": "causal",
        "answer": "Pounding tenderizes the pork, while coating ensures a crisp finish when fried.",
        "evidence": [
          {
            "timestamp": [140, 150],
            "description": "add a piece of pork in a ziplock bag and pound it"
          },
          {
            "timestamp": [173, 201],
            "description": "coat the pork in flour egg and breadcrumbs"
          }
        ]
      },
      {
        "question_id": "yWEq4_EG1us_q05",
        "question": "What if bacon was not added to the pan?",
        "type": "counterfactual",
        "answer": "The dish may lack the smoky flavor and additional fat provided by the bacon.",
        "evidence": [
          {
            "timestamp": [205, 209],
            "description": "add bacon to the hot pan"
          },
          {
            "timestamp": [246, 249],
            "description": "add onions to the hot pan"
          }
        ]
      },
      {
        "question_id": "yWEq4_EG1us_q06",
        "question": "What if the pork was not coated in flour, egg, and breadcrumbs?",
        "type": "counterfactual",
        "answer": "The pork may lack a crispy crust and have a different texture when fried.",
        "evidence": [
          {
            "timestamp": [173, 201],
            "description": "coat the pork in flour egg and breadcrumbs"
          },
          {
            "timestamp": [259, 266],
            "description": "place the pork onto a hot pan of oil"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_91XkPU8A5hs",
    "video_path": "videos/v_91XkPU8A5hs.mp4",
    "duration": 77.32,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Play a D Scale | Violin Lessons",
      "segments": [
        {
          "timestamp": [0, 55.29],
          "description": "A woman in a black shirt is playing a violin."
        },
        {
          "timestamp": [55.29, 72.68],
          "description": " She puts the violin down in her lap."
        },
        {
          "timestamp": [76.16, 77.32],
          "description": " An ad comes on the screen with words."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_91XkPU8A5hs_q01",
        "question": "What occurs at the end of the video?",
        "type": "temporal",
        "answer": "An ad comes on the screen with words.",
        "evidence": [
          {
            "timestamp": [55.29, 72.68],
            "description": " She puts the violin down in her lap."
          },
          {
            "timestamp": [76.16, 77.32],
            "description": " An ad comes on the screen with words."
          }
        ]
      },
      {
        "question_id": "v_91XkPU8A5hs_q02",
        "question": "What can be observed on the screen at the end of the video?",
        "type": "descriptive",
        "answer": "An ad with words is on the screen.",
        "evidence": [
          {
            "timestamp": [76.16, 77.32],
            "description": "An ad comes on the screen with words."
          }
        ]
      },
      {
        "question_id": "v_91XkPU8A5hs_q03",
        "question": "How does the content shift from music to visual information?",
        "type": "causal",
        "answer": "After the woman stops playing, an ad is displayed, shifting attention from music to text.",
        "evidence": [
          {
            "timestamp": [0, 55.29],
            "description": "A woman in a black shirt is playing a violin."
          },
          {
            "timestamp": [76.16, 77.32],
            "description": "An ad comes on the screen with words."
          }
        ]
      },
      {
        "question_id": "v_91XkPU8A5hs_q04",
        "question": "What if the violin had not been put down?",
        "type": "counterfactual",
        "answer": "The transition to the ad may not have been possible in the same way.",
        "evidence": [
          {
            "timestamp": [0, 55.29],
            "description": "A woman in a black shirt is playing a violin."
          },
          {
            "timestamp": [55.29, 72.68],
            "description": " She puts the violin down in her lap."
          }
        ]
      }
    ]
  },
  {
    "video_id": "3dUm-m3iFaI",
    "video_path": "videos/3dUm-m3iFaI.mp4",
    "duration": 313.93,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to make asian wonton noodles soup",
      "segments": [
        {
          "timestamp": [59, 81],
          "description": "boil some water in a pan and add some wonton noodles and stir"
        },
        {
          "timestamp": [83, 100],
          "description": "remove the noodles"
        },
        {
          "timestamp": [113, 117],
          "description": "add the wontons and baby bok choy to the water"
        },
        {
          "timestamp": [166, 180],
          "description": "remove the bok choy leaves"
        },
        {
          "timestamp": [187, 193],
          "description": "remove the wontons"
        },
        {
          "timestamp": [201, 235],
          "description": "boil some chicken broth in a pot add some cooking oil soy sauce  and sesame oil"
        },
        {
          "timestamp": [261, 280],
          "description": "pour broth and garnish with chopped green onions and dry garlic"
        }
      ]
    },
    "questions": [
      {
        "question_id": "3dUm-m3iFaI_q01",
        "question": "What is the final step in the soup preparation process?",
        "type": "temporal",
        "answer": "Pour broth and garnish with chopped green onions and dry garlic.",
        "evidence": [
          {
            "timestamp": [261, 280],
            "description": "pour broth and garnish with chopped green onions and dry garlic"
          }
        ]
      },
      {
        "question_id": "3dUm-m3iFaI_q02",
        "question": "What role do the garnishes play in the final dish?",
        "type": "causal",
        "answer": "Garnishes like green onions and dry garlic enhance flavor and visual appeal of the soup.",
        "evidence": [
          {
            "timestamp": [201, 235],
            "description": "boil some chicken broth in a pot add some cooking oil soy sauce  and sesame oil"
          },
          {
            "timestamp": [261, 280],
            "description": "pour broth and garnish with chopped green onions and dry garlic"
          }
        ]
      },
      {
        "question_id": "3dUm-m3iFaI_q03",
        "question": "What are the steps involved in preparing the noodle soup starting from boiling the water?",
        "type": "descriptive",
        "answer": "Boil water, add noodles, remove noodles, add wontons and bok choy, remove bok choy and wontons.",
        "evidence": [
          {
            "timestamp": [59, 81],
            "description": "boil some water in a pan and add some wonton noodles and stir"
          },
          {
            "timestamp": [83, 100],
            "description": "remove the noodles"
          },
          {
            "timestamp": [113, 117],
            "description": "add the wontons and baby bok choy to the water"
          },
          {
            "timestamp": [166, 180],
            "description": "remove the bok choy leaves"
          },
          {
            "timestamp": [187, 193],
            "description": "remove the wontons"
          }
        ]
      },
      {
        "question_id": "3dUm-m3iFaI_q04",
        "question": "What steps are involved in preparing the broth before garnishing?",
        "type": "temporal",
        "answer": "Boil chicken broth, add cooking oil, soy sauce, and sesame oil.",
        "evidence": [
          {
            "timestamp": [201, 235],
            "description": "boil some chicken broth in a pot add some cooking oil soy sauce  and sesame oil"
          }
        ]
      },
      {
        "question_id": "3dUm-m3iFaI_q05",
        "question": "How is the chicken broth prepared and garnished in the noodle soup?",
        "type": "descriptive",
        "answer": "Boil chicken broth with oil, soy sauce, sesame oil; garnish with green onions, dry garlic.",
        "evidence": [
          {
            "timestamp": [201, 235],
            "description": "boil some chicken broth in a pot add some cooking oil soy sauce and sesame oil"
          },
          {
            "timestamp": [261, 280],
            "description": "pour broth and garnish with chopped green onions and dry garlic"
          }
        ]
      },
      {
        "question_id": "3dUm-m3iFaI_q06",
        "question": "What if wontons were not added?",
        "type": "counterfactual",
        "answer": "The soup would lack wontons, altering both its texture and flavor composition.",
        "evidence": [
          {
            "timestamp": [113, 117],
            "description": "add the wontons and baby bok choy to the water"
          },
          {
            "timestamp": [166, 180],
            "description": "remove the bok choy leaves"
          },
          {
            "timestamp": [201, 235],
            "description": "boil some chicken broth in a pot add some cooking oil soy sauce  and sesame oil"
          }
        ]
      },
      {
        "question_id": "3dUm-m3iFaI_q07",
        "question": "What if sesame oil was not used?",
        "type": "counterfactual",
        "answer": "The broth's flavor would lack the nutty aroma and richness provided by sesame oil.",
        "evidence": [
          {
            "timestamp": [201, 235],
            "description": "boil some chicken broth in a pot add some cooking oil soy sauce  and sesame oil"
          },
          {
            "timestamp": [261, 280],
            "description": "pour broth and garnish with chopped green onions and dry garlic"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-hEr3ydGyoM",
    "video_path": "videos/v_-hEr3ydGyoM.mp4",
    "duration": 176.47,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "obama playing drums",
      "segments": [
        {
          "timestamp": [0, 21.18],
          "description": "someone with the ace of obama is playing drums on top of stage."
        },
        {
          "timestamp": [21.18, 52.94],
          "description": " people are on stands on the national convention."
        },
        {
          "timestamp": [52.94, 176.47],
          "description": " different scenes from movies and video clips are shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-hEr3ydGyoM_q01",
        "question": "What is the sequence of events from playing drums to different scenes being shown?",
        "type": "temporal",
        "answer": "First, someone plays drums on stage, then people are seen at the convention, followed by movie scenes.",
        "evidence": [
          {
            "timestamp": [0, 21.18],
            "description": "someone with the ace of obama is playing drums on top of stage."
          },
          {
            "timestamp": [21.18, 52.94],
            "description": " people are on stands on the national convention."
          },
          {
            "timestamp": [52.94, 176.47],
            "description": " different scenes from movies and video clips are shown."
          }
        ]
      },
      {
        "question_id": "v_-hEr3ydGyoM_q02",
        "question": "What type of visual content is featured?",
        "type": "descriptive",
        "answer": "Scenes from movies and video clips are shown.",
        "evidence": [
          {
            "timestamp": [52.94, 176.47],
            "description": " different scenes from movies and video clips are shown."
          }
        ]
      },
      {
        "question_id": "v_-hEr3ydGyoM_q03",
        "question": "How does the focus of the video change from the beginning to the end?",
        "type": "temporal",
        "answer": "The focus changes from a stage performance to a convention setting, then to different movie scenes.",
        "evidence": [
          {
            "timestamp": [0, 21.18],
            "description": "someone with the ace of obama is playing drums on top of stage."
          },
          {
            "timestamp": [21.18, 52.94],
            "description": " people are on stands on the national convention."
          },
          {
            "timestamp": [52.94, 176.47],
            "description": " different scenes from movies and video clips are shown."
          }
        ]
      },
      {
        "question_id": "v_-hEr3ydGyoM_q04",
        "question": "What is the setting where people are gathered?",
        "type": "descriptive",
        "answer": "People are gathered at a national convention.",
        "evidence": [
          {
            "timestamp": [21.18, 52.94],
            "description": " people are on stands on the national convention."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_qenGkKGoq6o",
    "video_path": "videos/v_qenGkKGoq6o.mp4",
    "duration": 66.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tarrytowns VFW Drum and Bugle Corps.m4v",
      "segments": [
        {
          "timestamp": [0, 17.86],
          "description": "A group of people are outside holding umbrellas watching the marching band perform in the parade."
        },
        {
          "timestamp": [17.19, 66.13],
          "description": "After the band, a group of police officers are shown walking behind them in white shorts and then the band is shown again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_qenGkKGoq6o_q01",
        "question": "What sequence of events is shown involving the marching band and the police officers?",
        "type": "temporal",
        "answer": "The marching band performs, followed by police officers walking behind them, and then the band is shown again.",
        "evidence": [
          {
            "timestamp": [0, 17.86],
            "description": "A group of people are outside holding umbrellas watching the marching band perform in the parade."
          },
          {
            "timestamp": [17.19, 66.13],
            "description": "After the band, a group of police officers are shown walking behind them in white shorts and then the band is shown again."
          }
        ]
      },
      {
        "question_id": "v_qenGkKGoq6o_q02",
        "question": "What is the attire of the police officers seen in the video?",
        "type": "descriptive",
        "answer": "The police officers are wearing white shorts.",
        "evidence": [
          {
            "timestamp": [17.19, 66.13],
            "description": "After the band, a group of police officers are shown walking behind them in white shorts and then the band is shown again."
          }
        ]
      },
      {
        "question_id": "v_qenGkKGoq6o_q03",
        "question": "What if umbrellas were not used?",
        "type": "counterfactual",
        "answer": "The people might have been exposed to weather conditions, possibly affecting their participation or the scene's atmosphere.",
        "evidence": [
          {
            "timestamp": [0, 17.86],
            "description": "A group of people are outside holding umbrellas watching the marching band perform in the parade."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2TEJnQzCPUM",
    "video_path": "videos/v_2TEJnQzCPUM.mp4",
    "duration": 72.82,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 1.82],
          "description": "An introduction comes onto the screen for a rollerskating video."
        },
        {
          "timestamp": [1.82, 16.02],
          "description": " A man talks about the best practices to prepare to roller skate."
        },
        {
          "timestamp": [16.02, 69.18],
          "description": " He demonstrates some of the correct moves to properly roller skate."
        },
        {
          "timestamp": [69.18, 72.82],
          "description": " The video ends with the closing credits shown at the end of the video."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2TEJnQzCPUM_q01",
        "question": "What does the man discuss regarding roller skating preparation?",
        "type": "descriptive",
        "answer": "The man discusses best practices for preparing to roller skate.",
        "evidence": [
          {
            "timestamp": [1.82, 16.02],
            "description": "A man talks about the best practices to prepare to roller skate."
          }
        ]
      },
      {
        "question_id": "v_2TEJnQzCPUM_q02",
        "question": "How do preparation practices influence skating performance?",
        "type": "causal",
        "answer": "Preparation practices help ensure correct form and balance, improving performance during skating.",
        "evidence": [
          {
            "timestamp": [1.82, 16.02],
            "description": "A man talks about the best practices to prepare to roller skate."
          },
          {
            "timestamp": [16.02, 69.18],
            "description": "He demonstrates some of the correct moves to properly roller skate."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_n-BJ753InB0",
    "video_path": "videos/v_n-BJ753InB0.mp4",
    "duration": 254.93,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mae limpando carro 2009",
      "segments": [
        {
          "timestamp": [0, 38.24],
          "description": "a woman is standing next to a red SUV."
        },
        {
          "timestamp": [47.16, 119.82],
          "description": " the woman takes a large brush and starts to remove snow from the vehicle."
        },
        {
          "timestamp": [135.11, 254.93],
          "description": " a man then starts removing the snow off the vehicle."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_n-BJ753InB0_q01",
        "question": "Who is involved in the process of clearing snow from the vehicle?",
        "type": "descriptive",
        "answer": "A woman and a man are involved in clearing snow from the vehicle.",
        "evidence": [
          {
            "timestamp": [47.16, 119.82],
            "description": " the woman takes a large brush and starts to remove snow from the vehicle."
          },
          {
            "timestamp": [135.11, 254.93],
            "description": " a man then starts removing the snow off the vehicle."
          }
        ]
      },
      {
        "question_id": "v_n-BJ753InB0_q02",
        "question": "What changes occur in terms of who is removing snow from the vehicle?",
        "type": "temporal",
        "answer": "The woman starts removing snow first, then the man takes over.",
        "evidence": [
          {
            "timestamp": [47.16, 119.82],
            "description": " the woman takes a large brush and starts to remove snow from the vehicle."
          },
          {
            "timestamp": [135.11, 254.93],
            "description": " a man then starts removing the snow off the vehicle."
          }
        ]
      },
      {
        "question_id": "v_n-BJ753InB0_q03",
        "question": "What actions are taken to remove snow from the vehicle?",
        "type": "descriptive",
        "answer": "The woman uses a large brush to remove snow, followed by a man who also removes snow.",
        "evidence": [
          {
            "timestamp": [47.16, 119.82],
            "description": " the woman takes a large brush and starts to remove snow from the vehicle."
          },
          {
            "timestamp": [135.11, 254.93],
            "description": " a man then starts removing the snow off the vehicle."
          }
        ]
      },
      {
        "question_id": "v_n-BJ753InB0_q04",
        "question": "What sequence of events takes place regarding the snow removal process?",
        "type": "temporal",
        "answer": "The woman removes snow first, followed by the man.",
        "evidence": [
          {
            "timestamp": [47.16, 119.82],
            "description": " the woman takes a large brush and starts to remove snow from the vehicle."
          },
          {
            "timestamp": [135.11, 254.93],
            "description": " a man then starts removing the snow off the vehicle."
          }
        ]
      },
      {
        "question_id": "v_n-BJ753InB0_q05",
        "question": "What if the large brush was not used?",
        "type": "counterfactual",
        "answer": "The initial snow removal process would be slower and less thorough, possibly delaying or complicating the man's contribution.",
        "evidence": [
          {
            "timestamp": [47.16, 119.82],
            "description": "the woman takes a large brush and starts to remove snow from the vehicle."
          },
          {
            "timestamp": [135.11, 254.93],
            "description": "a man then starts removing the snow off the vehicle."
          }
        ]
      },
      {
        "question_id": "v_n-BJ753InB0_q06",
        "question": "What if the woman had not removed snow from the vehicle?",
        "type": "counterfactual",
        "answer": "The man's snow removal process would be more difficult and may take longer due to the larger amount of snow remaining.",
        "evidence": [
          {
            "timestamp": [47.16, 119.82],
            "description": "the woman takes a large brush and starts to remove snow from the vehicle."
          },
          {
            "timestamp": [135.11, 254.93],
            "description": "a man then starts removing the snow off the vehicle."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CCRPXH8ui-s",
    "video_path": "videos/v_CCRPXH8ui-s.mp4",
    "duration": 229.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 44.79],
          "description": "Three children are stuck together at the bottom of a slide."
        },
        {
          "timestamp": [52.83, 141.26],
          "description": " Another child comes down the slide, and stops when she sees the boys."
        },
        {
          "timestamp": [145.85, 229.69],
          "description": " One of the boys manages to get off the slide."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CCRPXH8ui-s_q01",
        "question": "What occurs first and last in the sequence at the slide?",
        "type": "temporal",
        "answer": "First, three children are stuck; last, one boy gets off.",
        "evidence": [
          {
            "timestamp": [0, 44.79],
            "description": "Three children are stuck together at the bottom of a slide."
          },
          {
            "timestamp": [145.85, 229.69],
            "description": " One of the boys manages to get off the slide."
          }
        ]
      },
      {
        "question_id": "v_CCRPXH8ui-s_q02",
        "question": "How does the situation at the bottom of the slide change over time?",
        "type": "temporal",
        "answer": "Initially stuck, then another child arrives and stops, finally one boy gets off.",
        "evidence": [
          {
            "timestamp": [0, 44.79],
            "description": "Three children are stuck together at the bottom of a slide."
          },
          {
            "timestamp": [52.83, 141.26],
            "description": " Another child comes down the slide, and stops when she sees the boys."
          },
          {
            "timestamp": [145.85, 229.69],
            "description": " One of the boys manages to get off the slide."
          }
        ]
      },
      {
        "question_id": "v_CCRPXH8ui-s_q03",
        "question": "What is happening at the bottom of the slide?",
        "type": "descriptive",
        "answer": "Three children are stuck together at the bottom of a slide.",
        "evidence": [
          {
            "timestamp": [0, 44.79],
            "description": "Three children are stuck together at the bottom of a slide."
          }
        ]
      },
      {
        "question_id": "v_CCRPXH8ui-s_q04",
        "question": "How does the situation at the bottom of the slide change?",
        "type": "descriptive",
        "answer": "One of the boys manages to get off the slide.",
        "evidence": [
          {
            "timestamp": [145.85, 229.69],
            "description": "One of the boys manages to get off the slide."
          }
        ]
      },
      {
        "question_id": "v_CCRPXH8ui-s_q05",
        "question": "Why does the fourth child stop upon reaching the bottom of the slide?",
        "type": "causal",
        "answer": "The fourth child stops because the bottom is blocked by the three children stuck together.",
        "evidence": [
          {
            "timestamp": [0, 44.79],
            "description": "Three children are stuck together at the bottom of a slide."
          },
          {
            "timestamp": [52.83, 141.26],
            "description": "Another child comes down the slide, and stops when she sees the boys."
          }
        ]
      },
      {
        "question_id": "v_CCRPXH8ui-s_q06",
        "question": "What if the other child had not come down the slide?",
        "type": "counterfactual",
        "answer": "The children might have resolved their situation differently without the additional child's input or presence.",
        "evidence": [
          {
            "timestamp": [0, 44.79],
            "description": "Three children are stuck together at the bottom of a slide."
          },
          {
            "timestamp": [52.83, 141.26],
            "description": "Another child comes down the slide, and stops when she sees the boys."
          }
        ]
      },
      {
        "question_id": "v_CCRPXH8ui-s_q07",
        "question": "What if one of the boys had not managed to get off the slide?",
        "type": "counterfactual",
        "answer": "The group might have remained stuck at the bottom of the slide.",
        "evidence": [
          {
            "timestamp": [0, 44.79],
            "description": "Three children are stuck together at the bottom of a slide."
          },
          {
            "timestamp": [145.85, 229.69],
            "description": "One of the boys manages to get off the slide."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_XFlKGUFgBnc",
    "video_path": "videos/v_XFlKGUFgBnc.mp4",
    "duration": 167.0,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "zumba niñas",
      "segments": [
        {
          "timestamp": [0, 18.37],
          "description": "A group of girls are dancing in front of a woman in a building."
        },
        {
          "timestamp": [23.38, 106.88],
          "description": " They jump side to side, being led by the instructor."
        },
        {
          "timestamp": [109.38, 167],
          "description": " They run in place and swing their arms."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_XFlKGUFgBnc_q01",
        "question": "How does the movement of the girls change over the course of the dance?",
        "type": "temporal",
        "answer": "The girls progress from dancing to jumping side to side, then to running in place and swinging their arms.",
        "evidence": [
          {
            "timestamp": [0, 18.37],
            "description": "A group of girls are dancing in front of a woman in a building."
          },
          {
            "timestamp": [23.38, 106.88],
            "description": " They jump side to side, being led by the instructor."
          },
          {
            "timestamp": [109.38, 167],
            "description": " They run in place and swing their arms."
          }
        ]
      },
      {
        "question_id": "v_XFlKGUFgBnc_q02",
        "question": "What role does the instructor play in the group's activities?",
        "type": "causal",
        "answer": "The instructor leads and coordinates the group's movements, guiding them from dancing to more structured activities.",
        "evidence": [
          {
            "timestamp": [0, 18.37],
            "description": "A group of girls are dancing in front of a woman in a building."
          },
          {
            "timestamp": [23.38, 106.88],
            "description": "They jump side to side, being led by the instructor."
          }
        ]
      },
      {
        "question_id": "v_XFlKGUFgBnc_q03",
        "question": "What sequence of actions do the girls perform as part of their dance routine?",
        "type": "temporal",
        "answer": "The girls start dancing in front of a woman, jump side to side, then run in place swinging their arms.",
        "evidence": [
          {
            "timestamp": [0, 18.37],
            "description": "A group of girls are dancing in front of a woman in a building."
          },
          {
            "timestamp": [23.38, 106.88],
            "description": " They jump side to side, being led by the instructor."
          },
          {
            "timestamp": [109.38, 167],
            "description": " They run in place and swing their arms."
          }
        ]
      },
      {
        "question_id": "v_XFlKGUFgBnc_q04",
        "question": "What activities are the girls performing under the guidance of the instructor?",
        "type": "descriptive",
        "answer": "The girls are dancing, jumping side to side, running in place, and swinging their arms under the instructor's guidance.",
        "evidence": [
          {
            "timestamp": [0, 18.37],
            "description": "A group of girls are dancing in front of a woman in a building."
          },
          {
            "timestamp": [23.38, 106.88],
            "description": " They jump side to side, being led by the instructor."
          },
          {
            "timestamp": [109.38, 167],
            "description": " They run in place and swing their arms."
          }
        ]
      },
      {
        "question_id": "v_XFlKGUFgBnc_q05",
        "question": "What if the instructor had not led the group?",
        "type": "counterfactual",
        "answer": "The group would likely lack synchronization and might not perform the routine cohesively.",
        "evidence": [
          {
            "timestamp": [23.38, 106.88],
            "description": "They jump side to side, being led by the instructor."
          },
          {
            "timestamp": [0, 18.37],
            "description": "A group of girls are dancing in front of a woman in a building."
          }
        ]
      },
      {
        "question_id": "v_XFlKGUFgBnc_q06",
        "question": "What if the group had not jumped side to side?",
        "type": "counterfactual",
        "answer": "The group would not have transitioned smoothly into subsequent movements or maintained the routine's rhythm.",
        "evidence": [
          {
            "timestamp": [23.38, 106.88],
            "description": "They jump side to side, being led by the instructor."
          },
          {
            "timestamp": [109.38, 167],
            "description": "They run in place and swing their arms."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_s_QH-5G33Fw",
    "video_path": "videos/v_s_QH-5G33Fw.mp4",
    "duration": 158.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [4.77, 68.32],
          "description": "Two people are seen walking to one another leads into them playing a volleyball match with others."
        },
        {
          "timestamp": [65.15, 130.29],
          "description": " The man continues taking over by pushing his team mate down and jumping on her back."
        },
        {
          "timestamp": [131.09, 158.9],
          "description": " He spikes the ball in the end and cheers with the woman."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_s_QH-5G33Fw_q01",
        "question": "What happens after the man takes over the volleyball match?",
        "type": "temporal",
        "answer": "The man spikes the ball and cheers with the woman.",
        "evidence": [
          {
            "timestamp": [65.15, 130.29],
            "description": " The man continues taking over by pushing his team mate down and jumping on her back."
          },
          {
            "timestamp": [131.09, 158.9],
            "description": " He spikes the ball in the end and cheers with the woman."
          }
        ]
      },
      {
        "question_id": "v_s_QH-5G33Fw_q02",
        "question": "How does the interaction between the two people change throughout the video?",
        "type": "temporal",
        "answer": "They start walking together, play volleyball, and end by celebrating after a spike.",
        "evidence": [
          {
            "timestamp": [4.77, 68.32],
            "description": "Two people are seen walking to one another leads into them playing a volleyball match with others."
          },
          {
            "timestamp": [65.15, 130.29],
            "description": " The man continues taking over by pushing his team mate down and jumping on her back."
          },
          {
            "timestamp": [131.09, 158.9],
            "description": " He spikes the ball in the end and cheers with the woman."
          }
        ]
      },
      {
        "question_id": "v_s_QH-5G33Fw_q03",
        "question": "What actions were performed by the man during the volleyball match?",
        "type": "descriptive",
        "answer": "The man pushed his teammate down, jumped on her back, and spiked the ball.",
        "evidence": [
          {
            "timestamp": [65.15, 130.29],
            "description": " The man continues taking over by pushing his team mate down and jumping on her back."
          },
          {
            "timestamp": [131.09, 158.9],
            "description": " He spikes the ball in the end and cheers with the woman."
          }
        ]
      },
      {
        "question_id": "v_s_QH-5G33Fw_q04",
        "question": "How did the man's actions influence the volleyball match outcome?",
        "type": "causal",
        "answer": "The man's assertive actions, like pushing and spiking, contributed to a successful play and celebration.",
        "evidence": [
          {
            "timestamp": [65.15, 130.29],
            "description": "The man continues taking over by pushing his team mate down and jumping on her back."
          },
          {
            "timestamp": [131.09, 158.9],
            "description": "He spikes the ball in the end and cheers with the woman."
          }
        ]
      },
      {
        "question_id": "v_s_QH-5G33Fw_q05",
        "question": "What if the two people had not approached one another?",
        "type": "counterfactual",
        "answer": "The volleyball match and subsequent gameplay involving the man and woman might not have happened.",
        "evidence": [
          {
            "timestamp": [4.77, 68.32],
            "description": "Two people are seen walking to one another leads into them playing a volleyball match with others."
          }
        ]
      },
      {
        "question_id": "v_s_QH-5G33Fw_q06",
        "question": "What if the man had not pushed his teammate down?",
        "type": "counterfactual",
        "answer": "The man might not have been in a dominant position to spike the ball and the team's coordination could have been different.",
        "evidence": [
          {
            "timestamp": [65.15, 130.29],
            "description": "The man continues taking over by pushing his team mate down and jumping on her back."
          },
          {
            "timestamp": [131.09, 158.9],
            "description": "He spikes the ball in the end and cheers with the woman."
          }
        ]
      }
    ]
  },
  {
    "video_id": "PKoyWrbE3LA",
    "video_path": "videos/PKoyWrbE3LA.mp4",
    "duration": 261,
    "data_source": "HiREST",
    "metadata": {
      "title": "Storing Cilantro (Coriander) - Household Tip / Tip Tuesday/ Show Me The Curry",
      "segments": [
        {
          "timestamp": [53.0, 82.0],
          "description": "take coriander leaves"
        },
        {
          "timestamp": [82.0, 135.0],
          "description": "make it dry"
        },
        {
          "timestamp": [135.0, 236.0],
          "description": "roll it with paper"
        }
      ]
    },
    "questions": [
      {
        "question_id": "PKoyWrbE3LA_q01",
        "question": "What are the steps involved in storing cilantro in this video?",
        "type": "temporal",
        "answer": "Take coriander leaves, dry them, and roll with paper.",
        "evidence": [
          {
            "timestamp": [53.0, 82.0],
            "description": "take coriander leaves"
          },
          {
            "timestamp": [82.0, 135.0],
            "description": "make it dry"
          },
          {
            "timestamp": [135.0, 236.0],
            "description": "roll it with paper"
          }
        ]
      },
      {
        "question_id": "PKoyWrbE3LA_q02",
        "question": "Why is the initial preparation step important for the storage outcome?",
        "type": "causal",
        "answer": "Starting with fresh coriander ensures the leaves are suitable for drying and wrapping, which is critical for effective storage.",
        "evidence": [
          {
            "timestamp": [53.0, 82.0],
            "description": "take coriander leaves"
          },
          {
            "timestamp": [135.0, 236.0],
            "description": "roll it with paper"
          }
        ]
      },
      {
        "question_id": "PKoyWrbE3LA_q03",
        "question": "How is coriander prepared for storage according to the video description?",
        "type": "descriptive",
        "answer": "Coriander is taken, dried, and rolled with paper.",
        "evidence": [
          {
            "timestamp": [53.0, 82.0],
            "description": "take coriander leaves"
          },
          {
            "timestamp": [82.0, 135.0],
            "description": "make it dry"
          },
          {
            "timestamp": [135.0, 236.0],
            "description": "roll it with paper"
          }
        ]
      },
      {
        "question_id": "PKoyWrbE3LA_q04",
        "question": "How does the drying process affect the final storage method?",
        "type": "causal",
        "answer": "Drying removes moisture, preventing spoilage, and makes the leaves suitable for wrapping in paper, which aids in preservation.",
        "evidence": [
          {
            "timestamp": [82.0, 135.0],
            "description": "make it dry"
          },
          {
            "timestamp": [135.0, 236.0],
            "description": "roll it with paper"
          }
        ]
      },
      {
        "question_id": "PKoyWrbE3LA_q05",
        "question": "What if the leaves were not made dry?",
        "type": "counterfactual",
        "answer": "The leaves might retain moisture, potentially leading to spoilage or ineffective storage when rolled in paper.",
        "evidence": [
          {
            "timestamp": [82.0, 135.0],
            "description": "make it dry"
          },
          {
            "timestamp": [135.0, 236.0],
            "description": "roll it with paper"
          }
        ]
      },
      {
        "question_id": "PKoyWrbE3LA_q06",
        "question": "What if the paper was not used?",
        "type": "counterfactual",
        "answer": "The leaves might not stay fresh as long without the protective or moisture-regulating properties of the paper.",
        "evidence": [
          {
            "timestamp": [135.0, 236.0],
            "description": "roll it with paper"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_I4kjOE8HnU0",
    "video_path": "videos/v_I4kjOE8HnU0.mp4",
    "duration": 170.77,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 40.13],
          "description": "A man is seen standing with his arms out and leads into several pictures and videos of him making long jumps."
        },
        {
          "timestamp": [40.13, 139.18],
          "description": " More pictures of him winning and having fun and shown followed by more jumps and races from the athlete."
        },
        {
          "timestamp": [134.91, 170.77],
          "description": " More pictures are shown of the man's journey of jumping and running and ends with a shot of him in the ."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_I4kjOE8HnU0_q01",
        "question": "What emotions or states are depicted in the video related to the man's athletic achievements?",
        "type": "descriptive",
        "answer": "The video depicts the man experiencing fun and winning, indicating positive emotions related to his achievements.",
        "evidence": [
          {
            "timestamp": [40.13, 139.18],
            "description": "More pictures of him winning and having fun and shown followed by more jumps and races from the athlete."
          }
        ]
      },
      {
        "question_id": "v_I4kjOE8HnU0_q02",
        "question": "How does the focus of the video content change between the beginning and the end?",
        "type": "temporal",
        "answer": "It shifts from static images of standing and jumping to dynamic scenes of jumping and running over time.",
        "evidence": [
          {
            "timestamp": [0, 40.13],
            "description": "A man is seen standing with his arms out and leads into several pictures and videos of him making long jumps."
          },
          {
            "timestamp": [134.91, 170.77],
            "description": " More pictures are shown of the man's journey of jumping and running and ends with a shot of him in the ."
          }
        ]
      },
      {
        "question_id": "v_I4kjOE8HnU0_q03",
        "question": "What activities are highlighted in the video regarding the man's athletic journey?",
        "type": "descriptive",
        "answer": "The video highlights long jumps, races, and running as part of the man's athletic journey.",
        "evidence": [
          {
            "timestamp": [0, 40.13],
            "description": "A man is seen standing with his arms out and leads into several pictures and videos of him making long jumps."
          },
          {
            "timestamp": [40.13, 139.18],
            "description": "More pictures of him winning and having fun and shown followed by more jumps and races from the athlete."
          },
          {
            "timestamp": [134.91, 170.77],
            "description": "More pictures are shown of the man's journey of jumping and running and ends with a shot of him in the ."
          }
        ]
      },
      {
        "question_id": "v_I4kjOE8HnU0_q04",
        "question": "What sequence of activities does the man go through in the video?",
        "type": "temporal",
        "answer": "The man stands with arms out, then appears in pictures and videos making jumps, winning, having fun, and finally, on a journey of jumping and running.",
        "evidence": [
          {
            "timestamp": [0, 40.13],
            "description": "A man is seen standing with his arms out and leads into several pictures and videos of him making long jumps."
          },
          {
            "timestamp": [40.13, 139.18],
            "description": " More pictures of him winning and having fun and shown followed by more jumps and races from the athlete."
          },
          {
            "timestamp": [134.91, 170.77],
            "description": " More pictures are shown of the man's journey of jumping and running and ends with a shot of him in the ."
          }
        ]
      },
      {
        "question_id": "v_I4kjOE8HnU0_q05",
        "question": "How does the video illustrate the man's success over time?",
        "type": "causal",
        "answer": "Success is illustrated through images of winning, long jumps, and races, showing progression.",
        "evidence": [
          {
            "timestamp": [0, 40.13],
            "description": "A man is seen standing with his arms out and leads into several pictures and videos of him making long jumps."
          },
          {
            "timestamp": [40.13, 139.18],
            "description": "More pictures of him winning and having fun and shown followed by more jumps and races from the athlete."
          },
          {
            "timestamp": [134.91, 170.77],
            "description": "More pictures are shown of the man's journey of jumping and running and ends with a shot of him in the ."
          }
        ]
      },
      {
        "question_id": "v_I4kjOE8HnU0_q06",
        "question": "What if the athlete had not participated in races?",
        "type": "counterfactual",
        "answer": "The athlete would lack some of the achievements and moments depicted in the video.",
        "evidence": [
          {
            "timestamp": [40.13, 139.18],
            "description": "More pictures of him winning and having fun and shown followed by more jumps and races from the athlete."
          },
          {
            "timestamp": [134.91, 170.77],
            "description": "More pictures are shown of the man's journey of jumping and running and ends with a shot of him in the ."
          }
        ]
      },
      {
        "question_id": "v_I4kjOE8HnU0_q07",
        "question": "What if no pictures or videos of the man's achievements were shown?",
        "type": "counterfactual",
        "answer": "The man's achievements and journey would be less evident to the viewer.",
        "evidence": [
          {
            "timestamp": [0, 40.13],
            "description": "A man is seen standing with his arms out and leads into several pictures and videos of him making long jumps."
          },
          {
            "timestamp": [40.13, 139.18],
            "description": "More pictures of him winning and having fun and shown followed by more jumps and races from the athlete."
          },
          {
            "timestamp": [134.91, 170.77],
            "description": "More pictures are shown of the man's journey of jumping and running and ends with a shot of him in the ."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_U9pnR51t6As",
    "video_path": "videos/v_U9pnR51t6As.mp4",
    "duration": 200.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Life of a sumo wrestler - BBC News",
      "segments": [
        {
          "timestamp": [3.01, 63.22],
          "description": "A man is shown being interviews by the news and shows men preparing to wrestle."
        },
        {
          "timestamp": [60.21, 141.49],
          "description": " The men bend down and perform exercises across the floor."
        },
        {
          "timestamp": [140.48, 195.67],
          "description": " He continues to speak as well as other men as they continue to practice."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_U9pnR51t6As_q01",
        "question": "What activities are the men engaged in during the video?",
        "type": "descriptive",
        "answer": "The men are preparing to wrestle and performing exercises across the floor.",
        "evidence": [
          {
            "timestamp": [3.01, 63.22],
            "description": "A man is shown being interviews by the news and shows men preparing to wrestle."
          },
          {
            "timestamp": [60.21, 141.49],
            "description": " The men bend down and perform exercises across the floor."
          },
          {
            "timestamp": [140.48, 195.67],
            "description": " He continues to speak as well as other men as they continue to practice."
          }
        ]
      },
      {
        "question_id": "v_U9pnR51t6As_q02",
        "question": "What changes occur in the men's activities during the video?",
        "type": "temporal",
        "answer": "The men start by preparing to wrestle, then perform exercises, and finally continue practicing.",
        "evidence": [
          {
            "timestamp": [3.01, 63.22],
            "description": "A man is shown being interviews by the news and shows men preparing to wrestle."
          },
          {
            "timestamp": [60.21, 141.49],
            "description": " The men bend down and perform exercises across the floor."
          },
          {
            "timestamp": [140.48, 195.67],
            "description": " He continues to speak as well as other men as they continue to practice."
          }
        ]
      },
      {
        "question_id": "v_U9pnR51t6As_q03",
        "question": "What sequence of activities is depicted with the men in the video?",
        "type": "temporal",
        "answer": "Preparation to wrestle, performing exercises, then continuing to practice.",
        "evidence": [
          {
            "timestamp": [3.01, 63.22],
            "description": "A man is shown being interviews by the news and shows men preparing to wrestle."
          },
          {
            "timestamp": [60.21, 141.49],
            "description": " The men bend down and perform exercises across the floor."
          },
          {
            "timestamp": [140.48, 195.67],
            "description": " He continues to speak as well as other men as they continue to practice."
          }
        ]
      },
      {
        "question_id": "v_U9pnR51t6As_q04",
        "question": "What if the men had not performed exercises?",
        "type": "counterfactual",
        "answer": "The men might not have been physically prepared for the practice.",
        "evidence": [
          {
            "timestamp": [3.01, 63.22],
            "description": "A man is shown being interviews by the news and shows men preparing to wrestle."
          },
          {
            "timestamp": [60.21, 141.49],
            "description": "The men bend down and perform exercises across the floor."
          }
        ]
      },
      {
        "question_id": "v_U9pnR51t6As_q05",
        "question": "What if the practice had not continued?",
        "type": "counterfactual",
        "answer": "The men's preparation and exercises would not have led to further practice.",
        "evidence": [
          {
            "timestamp": [3.01, 63.22],
            "description": "A man is shown being interviews by the news and shows men preparing to wrestle."
          },
          {
            "timestamp": [140.48, 195.67],
            "description": "He continues to speak as well as other men as they continue to practice."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HNvolNt5RU0",
    "video_path": "videos/v_HNvolNt5RU0.mp4",
    "duration": 42.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Water Polo",
      "segments": [
        {
          "timestamp": [0, 2.57],
          "description": "A man stands beside a pool."
        },
        {
          "timestamp": [1.72, 5.15],
          "description": " He throws a ball into the pool."
        },
        {
          "timestamp": [3.43, 14.15],
          "description": " Several people swim to grab it."
        },
        {
          "timestamp": [15.44, 42.89],
          "description": " They are shown swimming around underwater."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HNvolNt5RU0_q01",
        "question": "How did the ball's entry affect the people's actions?",
        "type": "causal",
        "answer": "The ball's entry prompted several people in the pool to swim towards it to grab it.",
        "evidence": [
          {
            "timestamp": [1.72, 5.15],
            "description": "He throws a ball into the pool."
          },
          {
            "timestamp": [3.43, 14.15],
            "description": "Several people swim to grab it."
          }
        ]
      },
      {
        "question_id": "v_HNvolNt5RU0_q02",
        "question": "What actions are performed by the man near the pool?",
        "type": "descriptive",
        "answer": "The man stands beside a pool and throws a ball into it.",
        "evidence": [
          {
            "timestamp": [0, 2.57],
            "description": "A man stands beside a pool."
          },
          {
            "timestamp": [1.72, 5.15],
            "description": " He throws a ball into the pool."
          }
        ]
      },
      {
        "question_id": "v_HNvolNt5RU0_q03",
        "question": "What happens after the man throws the ball into the pool?",
        "type": "temporal",
        "answer": "Several people swim to grab the ball.",
        "evidence": [
          {
            "timestamp": [1.72, 5.15],
            "description": "He throws a ball into the pool."
          },
          {
            "timestamp": [3.43, 14.15],
            "description": "Several people swim to grab it."
          }
        ]
      },
      {
        "question_id": "v_HNvolNt5RU0_q04",
        "question": "Why are people swimming underwater after the ball is thrown?",
        "type": "causal",
        "answer": "The people are swimming underwater to retrieve or interact with the ball that was thrown.",
        "evidence": [
          {
            "timestamp": [1.72, 5.15],
            "description": "He throws a ball into the pool."
          },
          {
            "timestamp": [15.44, 42.89],
            "description": "They are shown swimming around underwater."
          }
        ]
      },
      {
        "question_id": "v_HNvolNt5RU0_q05",
        "question": "What if no one swam to grab the ball?",
        "type": "counterfactual",
        "answer": "The underwater swimming might not occur.",
        "evidence": [
          {
            "timestamp": [3.43, 14.15],
            "description": "Several people swim to grab it."
          },
          {
            "timestamp": [15.44, 42.89],
            "description": "They are shown swimming around underwater."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hsJct3UsbAs",
    "video_path": "videos/v_hsJct3UsbAs.mp4",
    "duration": 211.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Synchronized Full Contact Tandem Water Skiing",
      "segments": [
        {
          "timestamp": [0, 10.55],
          "description": "These 2 people are standing on skis waiting for the boat to pull them in the water."
        },
        {
          "timestamp": [10.55, 12.66],
          "description": " Then they stand up and the boat begins to pull them."
        },
        {
          "timestamp": [12.66, 211.02],
          "description": " The boat pulls them by the what they're attached to and they water ski happily ever after."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hsJct3UsbAs_q01",
        "question": "What ultimately happens as the boat pulls the individuals?",
        "type": "descriptive",
        "answer": "The boat pulls them, and they happily water ski.",
        "evidence": [
          {
            "timestamp": [12.66, 211.02],
            "description": "The boat pulls them by the what they're attached to and they water ski happily ever after."
          }
        ]
      },
      {
        "question_id": "v_hsJct3UsbAs_q02",
        "question": "What is the sequence of events that leads to the people skiing happily?",
        "type": "temporal",
        "answer": "First, they wait on skis. Next, they stand as the boat pulls them. Finally, they ski happily.",
        "evidence": [
          {
            "timestamp": [0, 10.55],
            "description": "These 2 people are standing on skis waiting for the boat to pull them in the water."
          },
          {
            "timestamp": [10.55, 12.66],
            "description": " Then they stand up and the boat begins to pull them."
          },
          {
            "timestamp": [12.66, 211.02],
            "description": " The boat pulls them by the what they're attached to and they water ski happily ever after."
          }
        ]
      },
      {
        "question_id": "v_hsJct3UsbAs_q03",
        "question": "Why is being attached to the boat necessary for the skiers?",
        "type": "causal",
        "answer": "The attachment to the boat provides the necessary pull for the skiers to ski effectively.",
        "evidence": [
          {
            "timestamp": [0, 10.55],
            "description": "These 2 people are standing on skis waiting for the boat to pull them in the water."
          },
          {
            "timestamp": [12.66, 211.02],
            "description": "The boat pulls them by the what they're attached to and they water ski happily ever after."
          }
        ]
      },
      {
        "question_id": "v_hsJct3UsbAs_q04",
        "question": "How do the people transition into skiing behind the boat?",
        "type": "descriptive",
        "answer": "They stand up and the boat pulls them, allowing them to ski.",
        "evidence": [
          {
            "timestamp": [10.55, 12.66],
            "description": "Then they stand up and the boat begins to pull them."
          }
        ]
      },
      {
        "question_id": "v_hsJct3UsbAs_q05",
        "question": "What if the boat had not pulled them?",
        "type": "counterfactual",
        "answer": "They would not have been able to water ski.",
        "evidence": [
          {
            "timestamp": [0, 10.55],
            "description": "These 2 people are standing on skis waiting for the boat to pull them in the water."
          },
          {
            "timestamp": [10.55, 12.66],
            "description": "Then they stand up and the boat begins to pull them."
          },
          {
            "timestamp": [12.66, 211.02],
            "description": "The boat pulls them by the what they're attached to and they water ski happily ever after."
          }
        ]
      },
      {
        "question_id": "v_hsJct3UsbAs_q06",
        "question": "What if they had not stood up?",
        "type": "counterfactual",
        "answer": "They would not have been able to water ski properly.",
        "evidence": [
          {
            "timestamp": [0, 10.55],
            "description": "These 2 people are standing on skis waiting for the boat to pull them in the water."
          },
          {
            "timestamp": [10.55, 12.66],
            "description": "Then they stand up and the boat begins to pull them."
          },
          {
            "timestamp": [12.66, 211.02],
            "description": "The boat pulls them by the what they're attached to and they water ski happily ever after."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_z48kSSKMoXo",
    "video_path": "videos/v_z48kSSKMoXo.mp4",
    "duration": 85.94,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "B Masters , Mister V arena , Rope skipping  freestyle Caroline Maes",
      "segments": [
        {
          "timestamp": [0, 6.45],
          "description": "An athletic woman is seen standing holding a jump rope in front of a large group of people."
        },
        {
          "timestamp": [8.59, 85.94],
          "description": " She begins doing several jumps and tricks with the rope and gives a little boy a heart and hug who runs onto the stage."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_z48kSSKMoXo_q01",
        "question": "What interaction occurs between the athletic woman and the little boy?",
        "type": "descriptive",
        "answer": "She gives the little boy a heart and hug.",
        "evidence": [
          {
            "timestamp": [8.59, 85.94],
            "description": "She begins doing several jumps and tricks with the rope and gives a little boy a heart and hug who runs onto the stage."
          }
        ]
      },
      {
        "question_id": "v_z48kSSKMoXo_q02",
        "question": "How does the interaction between the athletic woman and the boy occur?",
        "type": "temporal",
        "answer": "After performing tricks, she gives a heart and hug to a boy who runs onto the stage.",
        "evidence": [
          {
            "timestamp": [8.59, 85.94],
            "description": " She begins doing several jumps and tricks with the rope and gives a little boy a heart and hug who runs onto the stage."
          }
        ]
      },
      {
        "question_id": "v_z48kSSKMoXo_q03",
        "question": "What if the jump rope had not been used?",
        "type": "counterfactual",
        "answer": "The tricks and jumps would not occur, and the audience's focus on her performance might change.",
        "evidence": [
          {
            "timestamp": [0, 6.45],
            "description": "An athletic woman is seen standing holding a jump rope in front of a large group of people."
          },
          {
            "timestamp": [8.59, 85.94],
            "description": "She begins doing several jumps and tricks with the rope and gives a little boy a heart and hug who runs onto the stage."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_OuEQLjwBIPI",
    "video_path": "videos/v_OuEQLjwBIPI.mp4",
    "duration": 34.32,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Funny Cricket Scene",
      "segments": [
        {
          "timestamp": [0, 3.43],
          "description": "A man in a green outfit, wearing white gloves and a green hat is bending over with his hands on his thighs while a website is displayed on the bottom of the screen."
        },
        {
          "timestamp": [3.43, 17.5],
          "description": "The man stands up and other men appear talking to him or are near him."
        },
        {
          "timestamp": [17.5, 24.54],
          "description": "The men are positioned on the field and a man hits a ball and and all the men start running on the field."
        },
        {
          "timestamp": [24.54, 34.32],
          "description": "The man who just hit the ball begins to cheer and jump up and down multiple times then walks away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_OuEQLjwBIPI_q01",
        "question": "What activity is taking place when the men are positioned on the field?",
        "type": "descriptive",
        "answer": "A sporting activity involving hitting a ball and running is taking place.",
        "evidence": [
          {
            "timestamp": [17.5, 24.54],
            "description": "The men are positioned on the field and a man hits a ball and and all the men start running on the field."
          }
        ]
      },
      {
        "question_id": "v_OuEQLjwBIPI_q02",
        "question": "What happens after the man stands up?",
        "type": "temporal",
        "answer": "The men position on the field and a man hits a ball, leading all to run.",
        "evidence": [
          {
            "timestamp": [3.43, 17.5],
            "description": "The man stands up and other men appear talking to him or are near him."
          },
          {
            "timestamp": [17.5, 24.54],
            "description": "The men are positioned on the field and a man hits a ball and all the men start running on the field."
          }
        ]
      },
      {
        "question_id": "v_OuEQLjwBIPI_q03",
        "question": "What causes the man to cheer and jump?",
        "type": "causal",
        "answer": "The man cheers and jumps due to successfully hitting the ball.",
        "evidence": [
          {
            "timestamp": [17.5, 24.54],
            "description": "The men are positioned on the field and a man hits a ball and and all the men start running on the field."
          },
          {
            "timestamp": [24.54, 34.32],
            "description": "The man who just hit the ball begins to cheer and jump up and down multiple times then walks away."
          }
        ]
      },
      {
        "question_id": "v_OuEQLjwBIPI_q04",
        "question": "How does the man's behavior change after interacting with others?",
        "type": "causal",
        "answer": "The man goes from bending over to interacting, participating in a field activity, and finally cheering.",
        "evidence": [
          {
            "timestamp": [0, 3.43],
            "description": "A man in a green outfit, wearing white gloves and a green hat is bending over with his hands on his thighs while a website is displayed on the bottom of the screen."
          },
          {
            "timestamp": [3.43, 17.5],
            "description": "The man stands up and other men appear talking to him or are near him."
          },
          {
            "timestamp": [24.54, 34.32],
            "description": "The man who just hit the ball begins to cheer and jump up and down multiple times then walks away."
          }
        ]
      },
      {
        "question_id": "v_OuEQLjwBIPI_q05",
        "question": "Why do the men start running on the field?",
        "type": "causal",
        "answer": "The men start running because a man hits the ball, initiating a field activity.",
        "evidence": [
          {
            "timestamp": [17.5, 24.54],
            "description": "The men are positioned on the field and a man hits a ball and and all the men start running on the field."
          }
        ]
      },
      {
        "question_id": "v_OuEQLjwBIPI_q06",
        "question": "What if the man had not cheered?",
        "type": "counterfactual",
        "answer": "The sequence would lack the celebratory actions of cheering and jumping.",
        "evidence": [
          {
            "timestamp": [17.5, 24.54],
            "description": "The men are positioned on the field and a man hits a ball and and all the men start running on the field."
          },
          {
            "timestamp": [24.54, 34.32],
            "description": "The man who just hit the ball begins to cheer and jump up and down multiple times then walks away."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cr9VTwfM_2w",
    "video_path": "videos/v_cr9VTwfM_2w.mp4",
    "duration": 74.33,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Longboarding 360 Pop Shuv",
      "segments": [
        {
          "timestamp": [1.11, 34.56],
          "description": "A person is seen riding around a skateboard attempting several jumps and tricks while the camera watches his movements."
        },
        {
          "timestamp": [27.5, 72.47],
          "description": " The boy continues attempting tricks wile falling off on the side and trying again, landing the moves the last try."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cr9VTwfM_2w_q01",
        "question": "What is the sequence of events during the skateboarding activity?",
        "type": "temporal",
        "answer": "The person rides, attempts tricks, falls, tries again, and lands the tricks.",
        "evidence": [
          {
            "timestamp": [1.11, 34.56],
            "description": "A person is seen riding around a skateboard attempting several jumps and tricks while the camera watches his movements."
          },
          {
            "timestamp": [27.5, 72.47],
            "description": " The boy continues attempting tricks wile falling off on the side and trying again, landing the moves the last try."
          }
        ]
      },
      {
        "question_id": "v_cr9VTwfM_2w_q02",
        "question": "How is the successful landing of tricks achieved?",
        "type": "causal",
        "answer": "The person achieves successful landings through repeated practice and adjustments after multiple failed attempts.",
        "evidence": [
          {
            "timestamp": [1.11, 34.56],
            "description": "A person is seen riding around a skateboard attempting several jumps and tricks while the camera watches his movements."
          },
          {
            "timestamp": [27.5, 72.47],
            "description": "The boy continues attempting tricks wile falling off on the side and trying again, landing the moves the last try."
          }
        ]
      },
      {
        "question_id": "v_cr9VTwfM_2w_q03",
        "question": "How does the person handle unsuccessful attempts while skateboarding?",
        "type": "descriptive",
        "answer": "The person falls off during attempts but keeps trying until successfully landing the tricks.",
        "evidence": [
          {
            "timestamp": [27.5, 72.47],
            "description": " The boy continues attempting tricks wile falling off on the side and trying again, landing the moves the last try."
          }
        ]
      },
      {
        "question_id": "v_cr9VTwfM_2w_q04",
        "question": "What if the tricks were not attempted?",
        "type": "counterfactual",
        "answer": "The person would not fall, retry, or land any moves.",
        "evidence": [
          {
            "timestamp": [1.11, 34.56],
            "description": "A person is seen riding around a skateboard attempting several jumps and tricks while the camera watches his movements."
          },
          {
            "timestamp": [27.5, 72.47],
            "description": "The boy continues attempting tricks wile falling off on the side and trying again, landing the moves the last try."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_prqwtY9cn6s",
    "video_path": "videos/v_prqwtY9cn6s.mp4",
    "duration": 100.87,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "The Crazy Pianist",
      "segments": [
        {
          "timestamp": [0, 11.6],
          "description": "a young man sits a piano locate on a sidewalk."
        },
        {
          "timestamp": [11.1, 39.84],
          "description": " the man plays the piano as a crowd watches."
        },
        {
          "timestamp": [37.32, 100.87],
          "description": " when the man finish playing a crowd cheers."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_prqwtY9cn6s_q01",
        "question": "Where is the piano located when the young man plays it?",
        "type": "descriptive",
        "answer": "The piano is located on a sidewalk.",
        "evidence": [
          {
            "timestamp": [0, 11.6],
            "description": "a young man sits a piano locate on a sidewalk."
          }
        ]
      },
      {
        "question_id": "v_prqwtY9cn6s_q02",
        "question": "What occurs after the man finishes playing the piano?",
        "type": "temporal",
        "answer": "A crowd cheers.",
        "evidence": [
          {
            "timestamp": [37.32, 100.87],
            "description": " when the man finish playing a crowd cheers."
          }
        ]
      },
      {
        "question_id": "v_prqwtY9cn6s_q03",
        "question": "What caused the crowd to express a positive reaction?",
        "type": "causal",
        "answer": "The man's piano performance caused the crowd to cheer.",
        "evidence": [
          {
            "timestamp": [11.1, 39.84],
            "description": "the man plays the piano as a crowd watches."
          },
          {
            "timestamp": [37.32, 100.87],
            "description": "when the man finish playing a crowd cheers."
          }
        ]
      },
      {
        "question_id": "v_prqwtY9cn6s_q04",
        "question": "Why was there a crowd gathered around the man?",
        "type": "causal",
        "answer": "The crowd gathered to watch the man play the piano.",
        "evidence": [
          {
            "timestamp": [11.1, 39.84],
            "description": "the man plays the piano as a crowd watches."
          },
          {
            "timestamp": [37.32, 100.87],
            "description": "when the man finish playing a crowd cheers."
          }
        ]
      },
      {
        "question_id": "v_prqwtY9cn6s_q05",
        "question": "How did the man's activity influence the reaction of the people nearby?",
        "type": "causal",
        "answer": "The man playing the piano led to the crowd's positive reaction.",
        "evidence": [
          {
            "timestamp": [0, 11.6],
            "description": "a young man sits a piano locate on a sidewalk."
          },
          {
            "timestamp": [37.32, 100.87],
            "description": "when the man finish playing a crowd cheers."
          }
        ]
      },
      {
        "question_id": "v_prqwtY9cn6s_q06",
        "question": "What if the piano had not been present?",
        "type": "counterfactual",
        "answer": "The man would not have been able to play music, and the crowd would not have gathered or cheered.",
        "evidence": [
          {
            "timestamp": [0, 11.6],
            "description": "a young man sits a piano locate on a sidewalk."
          },
          {
            "timestamp": [11.1, 39.84],
            "description": "the man plays the piano as a crowd watches."
          },
          {
            "timestamp": [37.32, 100.87],
            "description": "when the man finish playing a crowd cheers."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_WKoHUS5B2u4",
    "video_path": "videos/v_WKoHUS5B2u4.mp4",
    "duration": 180.28,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Egypt Pyramids - Horseback Riding - Jessar Nygard galloping through the desert",
      "segments": [
        {
          "timestamp": [15.32, 26.14],
          "description": "A man in a blue shirt is holding a glass."
        },
        {
          "timestamp": [30.65, 150.53],
          "description": " People are riding horses along a trail."
        },
        {
          "timestamp": [156.84, 163.15],
          "description": " A man is riding a horse wearing sunglasses."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_WKoHUS5B2u4_q01",
        "question": "What is the man wearing while holding a glass?",
        "type": "descriptive",
        "answer": "The man is wearing a blue shirt.",
        "evidence": [
          {
            "timestamp": [15.32, 26.14],
            "description": "A man in a blue shirt is holding a glass."
          }
        ]
      },
      {
        "question_id": "v_WKoHUS5B2u4_q02",
        "question": "Why might someone wear sunglasses during the activity?",
        "type": "causal",
        "answer": "Sunglasses are likely worn to protect the eyes from sunlight during the outdoor horseback riding activity.",
        "evidence": [
          {
            "timestamp": [30.65, 150.53],
            "description": "People are riding horses along a trail."
          },
          {
            "timestamp": [156.84, 163.15],
            "description": "A man is riding a horse wearing sunglasses."
          }
        ]
      },
      {
        "question_id": "v_WKoHUS5B2u4_q03",
        "question": "What activity are the people engaged in during the video?",
        "type": "descriptive",
        "answer": "The people are engaged in horse riding.",
        "evidence": [
          {
            "timestamp": [30.65, 150.53],
            "description": " People are riding horses along a trail."
          },
          {
            "timestamp": [156.84, 163.15],
            "description": " A man is riding a horse wearing sunglasses."
          }
        ]
      },
      {
        "question_id": "v_WKoHUS5B2u4_q04",
        "question": "What if the glass was not present?",
        "type": "counterfactual",
        "answer": "The man would not hold or interact with the glass, potentially changing subsequent actions involving him.",
        "evidence": [
          {
            "timestamp": [15.32, 26.14],
            "description": "A man in a blue shirt is holding a glass."
          }
        ]
      },
      {
        "question_id": "v_WKoHUS5B2u4_q05",
        "question": "What if the sunglasses were not used?",
        "type": "counterfactual",
        "answer": "The man's experience riding the horse could differ, potentially altering his behavior or interactions during the ride.",
        "evidence": [
          {
            "timestamp": [156.84, 163.15],
            "description": "A man is riding a horse wearing sunglasses."
          }
        ]
      }
    ]
  },
  {
    "video_id": "GVzmHaxtmT4",
    "video_path": "videos/GVzmHaxtmT4.mp4",
    "duration": 329,
    "data_source": "HiREST",
    "metadata": {
      "title": "Cosplay Vlog 16- Fa Mulan from Disney's Mulan",
      "segments": [
        {
          "timestamp": [5.0, 44.0],
          "description": "Cut the shape of the cloth"
        },
        {
          "timestamp": [44.0, 80.0],
          "description": "first make pendant"
        },
        {
          "timestamp": [80.0, 135.0],
          "description": "put buttons"
        },
        {
          "timestamp": [135.0, 163.0],
          "description": "make sword"
        },
        {
          "timestamp": [163.0, 228.0],
          "description": "make wig"
        }
      ]
    },
    "questions": [
      {
        "question_id": "GVzmHaxtmT4_q01",
        "question": "Why is cutting cloth important for the final appearance?",
        "type": "causal",
        "answer": "Cutting the cloth shapes the foundational structure of the costume, which is necessary for attaching accessories and props.",
        "evidence": [
          {
            "timestamp": [5.0, 44.0],
            "description": "Cut the shape of the cloth"
          },
          {
            "timestamp": [135.0, 163.0],
            "description": "make sword"
          }
        ]
      },
      {
        "question_id": "GVzmHaxtmT4_q02",
        "question": "What happens immediately after the buttons are added to the cosplay outfit?",
        "type": "temporal",
        "answer": "Immediately after adding the buttons, the process of making the sword begins.",
        "evidence": [
          {
            "timestamp": [80.0, 135.0],
            "description": "put buttons"
          },
          {
            "timestamp": [135.0, 163.0],
            "description": "make sword"
          }
        ]
      },
      {
        "question_id": "GVzmHaxtmT4_q03",
        "question": "What steps are involved in creating the cosplay outfit?",
        "type": "temporal",
        "answer": "The steps are: cut the shape of the cloth, make the pendant, put buttons, make the sword, and finally, make the wig.",
        "evidence": [
          {
            "timestamp": [5.0, 44.0],
            "description": "Cut the shape of the cloth"
          },
          {
            "timestamp": [44.0, 80.0],
            "description": "first make pendant"
          },
          {
            "timestamp": [80.0, 135.0],
            "description": "put buttons"
          },
          {
            "timestamp": [135.0, 163.0],
            "description": "make sword"
          },
          {
            "timestamp": [163.0, 228.0],
            "description": "make wig"
          }
        ]
      },
      {
        "question_id": "GVzmHaxtmT4_q04",
        "question": "How does the creation of accessories relate to the costume details?",
        "type": "causal",
        "answer": "The pendant and buttons are made to complement the costume, adding detailed elements that enhance the overall appearance.",
        "evidence": [
          {
            "timestamp": [44.0, 80.0],
            "description": "first make pendant"
          },
          {
            "timestamp": [80.0, 135.0],
            "description": "put buttons"
          }
        ]
      },
      {
        "question_id": "GVzmHaxtmT4_q05",
        "question": "What are some of the crafting activities described in the video?",
        "type": "descriptive",
        "answer": "The video describes cutting cloth, making a pendant, attaching buttons, crafting a sword, and creating a wig.",
        "evidence": [
          {
            "timestamp": [5.0, 44.0],
            "description": "Cut the shape of the cloth"
          },
          {
            "timestamp": [44.0, 80.0],
            "description": "first make pendant"
          },
          {
            "timestamp": [80.0, 135.0],
            "description": "put buttons"
          },
          {
            "timestamp": [135.0, 163.0],
            "description": "make sword"
          },
          {
            "timestamp": [163.0, 228.0],
            "description": "make wig"
          }
        ]
      },
      {
        "question_id": "GVzmHaxtmT4_q06",
        "question": "What if the wig had not been made?",
        "type": "counterfactual",
        "answer": "The cosplay would lack the character's distinctive hairstyle, reducing its visual accuracy.",
        "evidence": [
          {
            "timestamp": [163.0, 228.0],
            "description": "make wig"
          },
          {
            "timestamp": [5.0, 44.0],
            "description": "Cut the shape of the cloth"
          }
        ]
      },
      {
        "question_id": "GVzmHaxtmT4_q07",
        "question": "What if the pendant had not been made?",
        "type": "counterfactual",
        "answer": "The design would lack an important element, affecting the completeness of the cosplay's visual theme.",
        "evidence": [
          {
            "timestamp": [44.0, 80.0],
            "description": "first make pendant"
          },
          {
            "timestamp": [163.0, 228.0],
            "description": "make wig"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_eUCVKv4R-7A",
    "video_path": "videos/v_eUCVKv4R-7A.mp4",
    "duration": 140.88,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kayaking Huka Falls",
      "segments": [
        {
          "timestamp": [0, 7.04],
          "description": "A pair of kayakers navigate on a river waterway in calm water near a waterfall."
        },
        {
          "timestamp": [8.45, 26.77],
          "description": " A group of kayakers sit in the kayaks on the shore before pushing off into the river."
        },
        {
          "timestamp": [32.4, 104.95],
          "description": " The group of kayakers go down through rapids in a narrow river stretch."
        },
        {
          "timestamp": [106.36, 140.88],
          "description": " The kayakers congratulate each other and wait for the remaining members of the group to go down a waterfall."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_eUCVKv4R-7A_q01",
        "question": "What is the group of kayakers doing in the narrow river stretch?",
        "type": "descriptive",
        "answer": "The group of kayakers go down through rapids in a narrow river stretch.",
        "evidence": [
          {
            "timestamp": [32.4, 104.95],
            "description": " The group of kayakers go down through rapids in a narrow river stretch."
          }
        ]
      },
      {
        "question_id": "v_eUCVKv4R-7A_q02",
        "question": "What leads to the kayakers' celebration at the end?",
        "type": "causal",
        "answer": "The kayakers celebrate their successful navigation through rapids and the waterfall.",
        "evidence": [
          {
            "timestamp": [32.4, 104.95],
            "description": "The group of kayakers go down through rapids in a narrow river stretch."
          },
          {
            "timestamp": [106.36, 140.88],
            "description": "The kayakers congratulate each other and wait for the remaining members of the group to go down a waterfall."
          }
        ]
      },
      {
        "question_id": "v_eUCVKv4R-7A_q03",
        "question": "How does the activity of the kayakers change before and after the rapids?",
        "type": "temporal",
        "answer": "Before the rapids, they prepare and enter the river. After, they congratulate each other and wait.",
        "evidence": [
          {
            "timestamp": [8.45, 26.77],
            "description": " A group of kayakers sit in the kayaks on the shore before pushing off into the river."
          },
          {
            "timestamp": [32.4, 104.95],
            "description": " The group of kayakers go down through rapids in a narrow river stretch."
          },
          {
            "timestamp": [106.36, 140.88],
            "description": " The kayakers congratulate each other and wait for the remaining members of the group to go down a waterfall."
          }
        ]
      },
      {
        "question_id": "v_eUCVKv4R-7A_q04",
        "question": "Why do the kayakers wait at the waterfall?",
        "type": "causal",
        "answer": "The kayakers wait to ensure all members navigate the waterfall safely.",
        "evidence": [
          {
            "timestamp": [8.45, 26.77],
            "description": "A group of kayakers sit in the kayaks on the shore before pushing off into the river."
          },
          {
            "timestamp": [106.36, 140.88],
            "description": "The kayakers congratulate each other and wait for the remaining members of the group to go down a waterfall."
          }
        ]
      },
      {
        "question_id": "v_eUCVKv4R-7A_q05",
        "question": "What are the kayakers doing near the waterfall?",
        "type": "descriptive",
        "answer": "The kayakers are navigating on a river waterway in calm water near a waterfall.",
        "evidence": [
          {
            "timestamp": [0, 7.04],
            "description": "A pair of kayakers navigate on a river waterway in calm water near a waterfall."
          }
        ]
      },
      {
        "question_id": "v_eUCVKv4R-7A_q06",
        "question": "What if the kayakers had not gone through the rapids?",
        "type": "counterfactual",
        "answer": "The kayakers might not have had the opportunity to test their skills or celebrate their accomplishment.",
        "evidence": [
          {
            "timestamp": [32.4, 104.95],
            "description": "The group of kayakers go down through rapids in a narrow river stretch."
          },
          {
            "timestamp": [106.36, 140.88],
            "description": "The kayakers congratulate each other and wait for the remaining members of the group to go down a waterfall."
          }
        ]
      },
      {
        "question_id": "v_eUCVKv4R-7A_q07",
        "question": "What if the kayakers had not navigated near the waterfall in calm water?",
        "type": "counterfactual",
        "answer": "The kayakers might have struggled to adjust, potentially impacting their ability to navigate the rapids effectively.",
        "evidence": [
          {
            "timestamp": [0, 7.04],
            "description": "A pair of kayakers navigate on a river waterway in calm water near a waterfall."
          },
          {
            "timestamp": [32.4, 104.95],
            "description": "The group of kayakers go down through rapids in a narrow river stretch."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ayXuNcjC8wk",
    "video_path": "videos/v_ayXuNcjC8wk.mp4",
    "duration": 37.73,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Sally's terrifying monkey bars",
      "segments": [
        {
          "timestamp": [0.57, 4.15],
          "description": "A young girl is shown speaking to the camera and shows off a trampoline."
        },
        {
          "timestamp": [5.28, 19.62],
          "description": " She then moves her way along a set of monkey bars."
        },
        {
          "timestamp": [19.43, 36.41],
          "description": " She climbs all the way back and jumps down with her arms up."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ayXuNcjC8wk_q01",
        "question": "How does the young girl conclude her action on the monkey bars?",
        "type": "descriptive",
        "answer": "She jumps down with her arms up.",
        "evidence": [
          {
            "timestamp": [19.43, 36.41],
            "description": " She climbs all the way back and jumps down with her arms up."
          }
        ]
      },
      {
        "question_id": "v_ayXuNcjC8wk_q02",
        "question": "What change occurs in the girl's activity from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The girl's activity changes from showing the trampoline to using monkey bars and finally jumping down.",
        "evidence": [
          {
            "timestamp": [0.57, 4.15],
            "description": "A young girl is shown speaking to the camera and shows off a trampoline."
          },
          {
            "timestamp": [5.28, 19.62],
            "description": " She then moves her way along a set of monkey bars."
          },
          {
            "timestamp": [19.43, 36.41],
            "description": " She climbs all the way back and jumps down with her arms up."
          }
        ]
      },
      {
        "question_id": "v_ayXuNcjC8wk_q03",
        "question": "What if the monkey bars were not used?",
        "type": "counterfactual",
        "answer": "The girl would not traverse the monkey bars, possibly altering her later climb and jump.",
        "evidence": [
          {
            "timestamp": [5.28, 19.62],
            "description": "She then moves her way along a set of monkey bars."
          },
          {
            "timestamp": [19.43, 36.41],
            "description": "She climbs all the way back and jumps down with her arms up."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_et029cxyEOs",
    "video_path": "videos/v_et029cxyEOs.mp4",
    "duration": 108.50999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Noel Chandler vs Rubik's Cube in 108 seconds",
      "segments": [
        {
          "timestamp": [0, 104.71],
          "description": "A man is sitting down doing a rubiks cube."
        },
        {
          "timestamp": [104.71, 108.51],
          "description": " He completes the rubiks cube and sets it on the table."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_et029cxyEOs_q01",
        "question": "What activity is the man engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The man is engaged in solving a Rubik's cube.",
        "evidence": [
          {
            "timestamp": [0, 104.71],
            "description": "A man is sitting down doing a rubiks cube."
          },
          {
            "timestamp": [104.71, 108.51],
            "description": " He completes the rubiks cube and sets it on the table."
          }
        ]
      },
      {
        "question_id": "v_et029cxyEOs_q02",
        "question": "What change occurs with the Rubik's cube from start to finish?",
        "type": "temporal",
        "answer": "The Rubik's cube changes from unsolved to solved.",
        "evidence": [
          {
            "timestamp": [0, 104.71],
            "description": "A man is sitting down doing a rubiks cube."
          },
          {
            "timestamp": [104.71, 108.51],
            "description": " He completes the rubiks cube and sets it on the table."
          }
        ]
      },
      {
        "question_id": "v_et029cxyEOs_q03",
        "question": "What if the Rubik's cube had not been placed on the table?",
        "type": "counterfactual",
        "answer": "The completed Rubik's cube would have remained in the man's hands.",
        "evidence": [
          {
            "timestamp": [104.71, 108.51],
            "description": "He completes the rubiks cube and sets it on the table."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JhihdPxI_Xc",
    "video_path": "videos/v_JhihdPxI_Xc.mp4",
    "duration": 134.0,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Roda so Mulheres. Joga hapido.",
      "segments": [
        {
          "timestamp": [0, 18.76],
          "description": "A group is surrounding two women in a ring."
        },
        {
          "timestamp": [31.49, 59.63],
          "description": " They are crouched in front of each other."
        },
        {
          "timestamp": [73.03, 134],
          "description": " They jump up and start emulating a style of kickboxing."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JhihdPxI_Xc_q01",
        "question": "What is the sequence of events involving the two women from the beginning to the end?",
        "type": "temporal",
        "answer": "The two women are initially surrounded by a group, then crouch in front of each other, and finally start emulating kickboxing.",
        "evidence": [
          {
            "timestamp": [0, 18.76],
            "description": "A group is surrounding two women in a ring."
          },
          {
            "timestamp": [31.49, 59.63],
            "description": " They are crouched in front of each other."
          },
          {
            "timestamp": [73.03, 134],
            "description": " They jump up and start emulating a style of kickboxing."
          }
        ]
      },
      {
        "question_id": "v_JhihdPxI_Xc_q02",
        "question": "What is the group doing in relation to the two women?",
        "type": "descriptive",
        "answer": "The group is surrounding the two women in a ring.",
        "evidence": [
          {
            "timestamp": [0, 18.76],
            "description": "A group is surrounding two women in a ring."
          }
        ]
      },
      {
        "question_id": "v_JhihdPxI_Xc_q03",
        "question": "What style of physical activity do the two women begin to emulate?",
        "type": "descriptive",
        "answer": "The two women begin to emulate a style of kickboxing.",
        "evidence": [
          {
            "timestamp": [73.03, 134],
            "description": "They jump up and start emulating a style of kickboxing."
          }
        ]
      },
      {
        "question_id": "v_JhihdPxI_Xc_q04",
        "question": "What if the group had not surrounded the two women?",
        "type": "counterfactual",
        "answer": "The interaction between the two women may not have taken place.",
        "evidence": [
          {
            "timestamp": [0, 18.76],
            "description": "A group is surrounding two women in a ring."
          },
          {
            "timestamp": [31.49, 59.63],
            "description": "They are crouched in front of each other."
          },
          {
            "timestamp": [73.03, 134],
            "description": "They jump up and start emulating a style of kickboxing."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_lGWAepvduTI",
    "video_path": "videos/v_lGWAepvduTI.mp4",
    "duration": 89.93,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 11.69],
          "description": "A man comes in to a home gym, sits down and picks up a weight to work out."
        },
        {
          "timestamp": [11.69, 81.39],
          "description": " The man puts the weight behind his head and starts to do sit ups on the seat and he is straining to do the sit ups with the weight."
        },
        {
          "timestamp": [81.39, 89.93],
          "description": " He puts the weight down in front of him and gets up and walks away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_lGWAepvduTI_q01",
        "question": "What activity is the man engaged in within the home gym?",
        "type": "descriptive",
        "answer": "The man is working out by doing sit-ups with a weight in a home gym.",
        "evidence": [
          {
            "timestamp": [0, 11.69],
            "description": "A man comes in to a home gym, sits down and picks up a weight to work out."
          },
          {
            "timestamp": [11.69, 81.39],
            "description": "The man puts the weight behind his head and starts to do sit ups on the seat and he is straining to do the sit ups with the weight."
          }
        ]
      },
      {
        "question_id": "v_lGWAepvduTI_q02",
        "question": "Why does the man put the weight down before leaving?",
        "type": "causal",
        "answer": "The man puts the weight down to relieve himself from the strain of working out.",
        "evidence": [
          {
            "timestamp": [11.69, 81.39],
            "description": " The man puts the weight behind his head and starts to do sit ups on the seat and he is straining to do the sit ups with the weight."
          },
          {
            "timestamp": [81.39, 89.93],
            "description": " He puts the weight down in front of him and gets up and walks away."
          }
        ]
      },
      {
        "question_id": "v_lGWAepvduTI_q03",
        "question": "What sequence of actions does the man perform with the weight in the gym?",
        "type": "temporal",
        "answer": "The man picks up the weight, uses it for sit-ups, then puts it down before leaving.",
        "evidence": [
          {
            "timestamp": [0, 11.69],
            "description": "A man comes in to a home gym, sits down and picks up a weight to work out."
          },
          {
            "timestamp": [11.69, 81.39],
            "description": "The man puts the weight behind his head and starts to do sit ups on the seat and he is straining to do the sit ups with the weight."
          },
          {
            "timestamp": [81.39, 89.93],
            "description": "He puts the weight down in front of him and gets up and walks away."
          }
        ]
      },
      {
        "question_id": "v_lGWAepvduTI_q04",
        "question": "What if the man had not walked away?",
        "type": "counterfactual",
        "answer": "The man might have remained in the gym, possibly continuing his workout or resting.",
        "evidence": [
          {
            "timestamp": [81.39, 89.93],
            "description": "He puts the weight down in front of him and gets up and walks away."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_at8e-jBBU5E",
    "video_path": "videos/v_at8e-jBBU5E.mp4",
    "duration": 67.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Rock Climbing : How to Dyno in Rock Climbing",
      "segments": [
        {
          "timestamp": [0, 5.37],
          "description": "A man is climbing up a rock wall."
        },
        {
          "timestamp": [16.45, 19.81],
          "description": " He jumps to the top and gives a thumbs up."
        },
        {
          "timestamp": [20.15, 31.23],
          "description": " He stands at the bottom and talks to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_at8e-jBBU5E_q01",
        "question": "What happens after the man climbs the rock wall?",
        "type": "temporal",
        "answer": "He jumps to the top and gives a thumbs up.",
        "evidence": [
          {
            "timestamp": [0, 5.37],
            "description": "A man is climbing up a rock wall."
          },
          {
            "timestamp": [16.45, 19.81],
            "description": " He jumps to the top and gives a thumbs up."
          }
        ]
      },
      {
        "question_id": "v_at8e-jBBU5E_q02",
        "question": "Why does the man give a thumbs up?",
        "type": "causal",
        "answer": "The thumbs up indicates he successfully reached the top of the rock wall.",
        "evidence": [
          {
            "timestamp": [0, 5.37],
            "description": "A man is climbing up a rock wall."
          },
          {
            "timestamp": [16.45, 19.81],
            "description": "He jumps to the top and gives a thumbs up."
          }
        ]
      },
      {
        "question_id": "v_at8e-jBBU5E_q03",
        "question": "How does the man's position change from the start to the end?",
        "type": "causal",
        "answer": "The man climbs the rock wall and then returns to the bottom.",
        "evidence": [
          {
            "timestamp": [0, 5.37],
            "description": "A man is climbing up a rock wall."
          },
          {
            "timestamp": [20.15, 31.23],
            "description": "He stands at the bottom and talks to the camera."
          }
        ]
      },
      {
        "question_id": "v_at8e-jBBU5E_q04",
        "question": "What actions does the man perform during the video?",
        "type": "descriptive",
        "answer": "The man climbs up a rock wall, jumps to the top giving a thumbs up, and talks to the camera.",
        "evidence": [
          {
            "timestamp": [0, 5.37],
            "description": "A man is climbing up a rock wall."
          },
          {
            "timestamp": [16.45, 19.81],
            "description": " He jumps to the top and gives a thumbs up."
          },
          {
            "timestamp": [20.15, 31.23],
            "description": " He stands at the bottom and talks to the camera."
          }
        ]
      },
      {
        "question_id": "v_at8e-jBBU5E_q05",
        "question": "What if the man had not jumped?",
        "type": "counterfactual",
        "answer": "The man would not have reached the top of the rock wall.",
        "evidence": [
          {
            "timestamp": [0, 5.37],
            "description": "A man is climbing up a rock wall."
          },
          {
            "timestamp": [16.45, 19.81],
            "description": "He jumps to the top and gives a thumbs up."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_r5mwKEhEsHA",
    "video_path": "videos/v_r5mwKEhEsHA.mp4",
    "duration": 126.36,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How To Put Contacts In:]",
      "segments": [
        {
          "timestamp": [0, 32.85],
          "description": "A woman is talking in her room while a cat is walking away behind her."
        },
        {
          "timestamp": [32.85, 51.81],
          "description": " She lift the contact lenses case and continue talking."
        },
        {
          "timestamp": [51.81, 66.97],
          "description": " She lifts again the lenses case while her finger is touching the  liquid solution in the case."
        },
        {
          "timestamp": [67.6, 126.36],
          "description": " She shows her index finger and put her contact lense in her right eye while continuously talking."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_r5mwKEhEsHA_q01",
        "question": "What actions does the woman perform with the contact lenses case and liquid solution?",
        "type": "descriptive",
        "answer": "She lifts the contact lenses case twice and touches the liquid solution with her finger.",
        "evidence": [
          {
            "timestamp": [32.85, 51.81],
            "description": "She lift the contact lenses case and continue talking."
          },
          {
            "timestamp": [51.81, 66.97],
            "description": "She lifts again the lenses case while her finger is touching the liquid solution in the case."
          }
        ]
      },
      {
        "question_id": "v_r5mwKEhEsHA_q02",
        "question": "How does the woman's interaction with the contact lenses case change over time?",
        "type": "temporal",
        "answer": "The woman first lifts the case, and later touches the liquid solution in the case while lifting it.",
        "evidence": [
          {
            "timestamp": [32.85, 51.81],
            "description": " She lift the contact lenses case and continue talking."
          },
          {
            "timestamp": [51.81, 66.97],
            "description": " She lifts again the lenses case while her finger is touching the  liquid solution in the case."
          }
        ]
      },
      {
        "question_id": "v_r5mwKEhEsHA_q03",
        "question": "Why might the woman be handling the contact lenses multiple times?",
        "type": "causal",
        "answer": "The repeated handling suggests she was preparing and checking the lenses before applying them.",
        "evidence": [
          {
            "timestamp": [32.85, 51.81],
            "description": "She lifts the contact lenses case and continues talking."
          },
          {
            "timestamp": [51.81, 66.97],
            "description": "She lifts again the lenses case while her finger is touching the liquid solution in the case."
          }
        ]
      },
      {
        "question_id": "v_r5mwKEhEsHA_q04",
        "question": "What is the woman doing while placing the contact lens in her eye?",
        "type": "descriptive",
        "answer": "She is continuously talking while placing the contact lens in her right eye.",
        "evidence": [
          {
            "timestamp": [67.6, 126.36],
            "description": "She shows her index finger and put her contact lense in her right eye while continuously talking."
          }
        ]
      },
      {
        "question_id": "v_r5mwKEhEsHA_q05",
        "question": "What if the contact lens case had not been lifted?",
        "type": "counterfactual",
        "answer": "The woman would not have been able to access the solution or the lens to insert it in her eye.",
        "evidence": [
          {
            "timestamp": [32.85, 51.81],
            "description": "She lifts the contact lenses case and continue talking."
          },
          {
            "timestamp": [67.6, 126.36],
            "description": "She shows her index finger and put her contact lense in her right eye while continuously talking."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_QuEHZ2Y3H40",
    "video_path": "videos/v_QuEHZ2Y3H40.mp4",
    "duration": 107.11,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 31.6],
          "description": "A person is surfing on a wave in the water."
        },
        {
          "timestamp": [30.53, 53.02],
          "description": " People are swimming under the water."
        },
        {
          "timestamp": [65.88, 75.52],
          "description": " A woman surfs on a yellow surf board."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_QuEHZ2Y3H40_q01",
        "question": "What activities are taking place in the water?",
        "type": "descriptive",
        "answer": "Surfing and swimming are taking place in the water.",
        "evidence": [
          {
            "timestamp": [0, 31.6],
            "description": "A person is surfing on a wave in the water."
          },
          {
            "timestamp": [30.53, 53.02],
            "description": " People are swimming under the water."
          },
          {
            "timestamp": [65.88, 75.52],
            "description": " A woman surfs on a yellow surf board."
          }
        ]
      },
      {
        "question_id": "v_QuEHZ2Y3H40_q02",
        "question": "What is the sequence of water-related activities shown in the video?",
        "type": "temporal",
        "answer": "Surfing, swimming underwater, then surfing on a yellow surfboard.",
        "evidence": [
          {
            "timestamp": [0, 31.6],
            "description": "A person is surfing on a wave in the water."
          },
          {
            "timestamp": [30.53, 53.02],
            "description": " People are swimming under the water."
          },
          {
            "timestamp": [65.88, 75.52],
            "description": " A woman surfs on a yellow surf board."
          }
        ]
      },
      {
        "question_id": "v_QuEHZ2Y3H40_q03",
        "question": "How might the presence of others influence surfing techniques used?",
        "type": "causal",
        "answer": "The presence of swimmers may require surfers to adjust their paths to avoid collisions.",
        "evidence": [
          {
            "timestamp": [0, 31.6],
            "description": "A person is surfing on a wave in the water."
          },
          {
            "timestamp": [30.53, 53.02],
            "description": "People are swimming under the water."
          }
        ]
      },
      {
        "question_id": "v_QuEHZ2Y3H40_q04",
        "question": "What if no one was swimming under the water?",
        "type": "counterfactual",
        "answer": "The water activity would be limited to surfing without any underwater interaction.",
        "evidence": [
          {
            "timestamp": [0, 31.6],
            "description": "A person is surfing on a wave in the water."
          },
          {
            "timestamp": [30.53, 53.02],
            "description": "People are swimming under the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Xz3-xRyBBog",
    "video_path": "videos/Xz3-xRyBBog.mp4",
    "duration": 282.81,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Burrito - By Vahchef @ vahrehvah.com",
      "segments": [
        {
          "timestamp": [75, 89],
          "description": "spread the refried beans on the tortillas and add the cooked mexican rice over it"
        },
        {
          "timestamp": [90, 109],
          "description": "top it off with some salsa guacamole and a spoon of sour cream"
        },
        {
          "timestamp": [110, 132],
          "description": "fold the tortilla into a roll and tuck it at the ends"
        },
        {
          "timestamp": [133, 180],
          "description": "repeat the steps for each tortilla and serve"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Xz3-xRyBBog_q01",
        "question": "How is the burrito's flavor composition enhanced?",
        "type": "causal",
        "answer": "The addition of salsa, guacamole, and sour cream enriches the burrito's flavor by providing diverse textures and tastes.",
        "evidence": [
          {
            "timestamp": [75, 89],
            "description": "spread the refried beans on the tortillas and add the cooked mexican rice over it"
          },
          {
            "timestamp": [90, 109],
            "description": "top it off with some salsa guacamole and a spoon of sour cream"
          }
        ]
      },
      {
        "question_id": "Xz3-xRyBBog_q02",
        "question": "What steps are involved in preparing the burrito before serving?",
        "type": "temporal",
        "answer": "Spread beans and rice, add salsa, guacamole, sour cream, fold and tuck the tortilla, repeat for each.",
        "evidence": [
          {
            "timestamp": [75, 89],
            "description": "spread the refried beans on the tortillas and add the cooked mexican rice over it"
          },
          {
            "timestamp": [90, 109],
            "description": "top it off with some salsa guacamole and a spoon of sour cream"
          },
          {
            "timestamp": [110, 132],
            "description": "fold the tortilla into a roll and tuck it at the ends"
          },
          {
            "timestamp": [133, 180],
            "description": "repeat the steps for each tortilla and serve"
          }
        ]
      },
      {
        "question_id": "Xz3-xRyBBog_q03",
        "question": "How is consistency maintained in serving the burritos?",
        "type": "causal",
        "answer": "Consistency is achieved by repeating the preparation steps uniformly for each tortilla.",
        "evidence": [
          {
            "timestamp": [133, 180],
            "description": "repeat the steps for each tortilla and serve"
          },
          {
            "timestamp": [75, 89],
            "description": "spread the refried beans on the tortillas and add the cooked mexican rice over it"
          }
        ]
      },
      {
        "question_id": "Xz3-xRyBBog_q04",
        "question": "How does the appearance of the tortilla change throughout the preparation process?",
        "type": "temporal",
        "answer": "Bare tortilla becomes filled with beans, rice, salsa, guacamole, sour cream, then folded and tucked.",
        "evidence": [
          {
            "timestamp": [75, 89],
            "description": "spread the refried beans on the tortillas and add the cooked mexican rice over it"
          },
          {
            "timestamp": [90, 109],
            "description": "top it off with some salsa guacamole and a spoon of sour cream"
          },
          {
            "timestamp": [110, 132],
            "description": "fold the tortilla into a roll and tuck it at the ends"
          }
        ]
      },
      {
        "question_id": "Xz3-xRyBBog_q05",
        "question": "Why is the tortilla folded into a roll?",
        "type": "causal",
        "answer": "Folding the tortilla into a roll encloses the ingredients securely, enabling convenient handling and eating.",
        "evidence": [
          {
            "timestamp": [110, 132],
            "description": "fold the tortilla into a roll and tuck it at the ends"
          },
          {
            "timestamp": [75, 89],
            "description": "spread the refried beans on the tortillas and add the cooked mexican rice over it"
          }
        ]
      },
      {
        "question_id": "Xz3-xRyBBog_q06",
        "question": "What if the refried beans were not used?",
        "type": "counterfactual",
        "answer": "The burrito would lack a foundational layer, potentially causing filling instability and altering the taste.",
        "evidence": [
          {
            "timestamp": [75, 89],
            "description": "spread the refried beans on the tortillas and add the cooked mexican rice over it"
          },
          {
            "timestamp": [133, 180],
            "description": "repeat the steps for each tortilla and serve"
          }
        ]
      },
      {
        "question_id": "Xz3-xRyBBog_q07",
        "question": "What if the salsa was not added?",
        "type": "counterfactual",
        "answer": "The burrito would lack moisture and flavor complexity, altering its overall taste.",
        "evidence": [
          {
            "timestamp": [90, 109],
            "description": "top it off with some salsa guacamole and a spoon of sour cream"
          },
          {
            "timestamp": [133, 180],
            "description": "repeat the steps for each tortilla and serve"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_A1EflBqBv14",
    "video_path": "videos/v_A1EflBqBv14.mkv",
    "duration": 97.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ville Valo Arm Wrestling.",
      "segments": [
        {
          "timestamp": [1.94, 37.36],
          "description": "A man and woman are seen hosting a news segment and leads then kneeling down and speaking to one another."
        },
        {
          "timestamp": [32.51, 75.21],
          "description": " The two then have an arm wrestling match with one another and the girl points off into the distance."
        },
        {
          "timestamp": [75.21, 96.08],
          "description": " She grabs his hand with both hands and stands back up while shaking hands."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_A1EflBqBv14_q01",
        "question": "What happens after the arm wrestling match between the man and woman?",
        "type": "temporal",
        "answer": "The woman grabs his hand with both hands and stands back up while shaking hands.",
        "evidence": [
          {
            "timestamp": [32.51, 75.21],
            "description": "The two then have an arm wrestling match with one another and the girl points off into the distance."
          },
          {
            "timestamp": [75.21, 96.08],
            "description": "She grabs his hand with both hands and stands back up while shaking hands."
          }
        ]
      },
      {
        "question_id": "v_A1EflBqBv14_q02",
        "question": "How do the interactions between the man and woman conclude?",
        "type": "descriptive",
        "answer": "Their interactions conclude with the woman standing up and both shaking hands.",
        "evidence": [
          {
            "timestamp": [75.21, 96.08],
            "description": "She grabs his hand with both hands and stands back up while shaking hands."
          }
        ]
      },
      {
        "question_id": "v_A1EflBqBv14_q03",
        "question": "What if the arm wrestling match did not happen?",
        "type": "counterfactual",
        "answer": "The handshake and standing up might not have occurred, as the context for their resolution or camaraderie would be missing.",
        "evidence": [
          {
            "timestamp": [1.94, 37.36],
            "description": "A man and woman are seen hosting a news segment and leads then kneeling down and speaking to one another."
          },
          {
            "timestamp": [32.51, 75.21],
            "description": "The two then have an arm wrestling match with one another and the girl points off into the distance."
          },
          {
            "timestamp": [75.21, 96.08],
            "description": "She grabs his hand with both hands and stands back up while shaking hands."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_97LW-ivu01A",
    "video_path": "videos/v_97LW-ivu01A.mp4",
    "duration": 159.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 19.9],
          "description": "man is kayaking in a calm river."
        },
        {
          "timestamp": [19.9, 44.58],
          "description": " man is standing in te seasore talking to the camera and showing the kayak."
        },
        {
          "timestamp": [44.58, 97.11],
          "description": " man is getting in the sea and sits in a kayak."
        },
        {
          "timestamp": [97.11, 159.2],
          "description": " the man stands and get out the river and walks to the land."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_97LW-ivu01A_q01",
        "question": "What activities does the man engage in during the video?",
        "type": "descriptive",
        "answer": "The man kayaks in a river, talks on the seashore, enters the sea with a kayak, and walks to land.",
        "evidence": [
          {
            "timestamp": [0, 19.9],
            "description": "man is kayaking in a calm river."
          },
          {
            "timestamp": [19.9, 44.58],
            "description": " man is standing in te seasore talking to the camera and showing the kayak."
          },
          {
            "timestamp": [44.58, 97.11],
            "description": " man is getting in the sea and sits in a kayak."
          },
          {
            "timestamp": [97.11, 159.2],
            "description": " the man stands and get out the river and walks to the land."
          }
        ]
      },
      {
        "question_id": "v_97LW-ivu01A_q02",
        "question": "What is the sequence of actions involving the kayak from start to finish?",
        "type": "temporal",
        "answer": "The man starts kayaking in a river, shows the kayak on the seashore, enters the sea, and finally exits the river.",
        "evidence": [
          {
            "timestamp": [0, 19.9],
            "description": "man is kayaking in a calm river."
          },
          {
            "timestamp": [19.9, 44.58],
            "description": " man is standing in te seasore talking to the camera and showing the kayak."
          },
          {
            "timestamp": [44.58, 97.11],
            "description": " man is getting in the sea and sits in a kayak."
          },
          {
            "timestamp": [97.11, 159.2],
            "description": " the man stands and get out the river and walks to the land."
          }
        ]
      },
      {
        "question_id": "v_97LW-ivu01A_q03",
        "question": "How does the man's activity change from the river to the seashore?",
        "type": "causal",
        "answer": "The man shifts from kayaking in a river to discussing and demonstrating the kayak at the seashore.",
        "evidence": [
          {
            "timestamp": [0, 19.9],
            "description": "man is kayaking in a calm river."
          },
          {
            "timestamp": [19.9, 44.58],
            "description": "man is standing in te seasore talking to the camera and showing the kayak."
          }
        ]
      },
      {
        "question_id": "v_97LW-ivu01A_q04",
        "question": "What locations are featured in the video?",
        "type": "descriptive",
        "answer": "The video features a calm river, the seashore, and the sea.",
        "evidence": [
          {
            "timestamp": [0, 19.9],
            "description": "man is kayaking in a calm river."
          },
          {
            "timestamp": [19.9, 44.58],
            "description": " man is standing in te seasore talking to the camera and showing the kayak."
          },
          {
            "timestamp": [44.58, 97.11],
            "description": " man is getting in the sea and sits in a kayak."
          }
        ]
      },
      {
        "question_id": "v_97LW-ivu01A_q05",
        "question": "What changes occur in the man's location and activity from the beginning to the end?",
        "type": "temporal",
        "answer": "The man moves from kayaking in a river to standing on the seashore, entering the sea, and finally walking back to land.",
        "evidence": [
          {
            "timestamp": [0, 19.9],
            "description": "man is kayaking in a calm river."
          },
          {
            "timestamp": [19.9, 44.58],
            "description": " man is standing in te seasore talking to the camera and showing the kayak."
          },
          {
            "timestamp": [44.58, 97.11],
            "description": " man is getting in the sea and sits in a kayak."
          },
          {
            "timestamp": [97.11, 159.2],
            "description": " the man stands and get out the river and walks to the land."
          }
        ]
      },
      {
        "question_id": "v_97LW-ivu01A_q06",
        "question": "What if the man had not entered the sea with the kayak?",
        "type": "counterfactual",
        "answer": "The man would not be able to kayak in the water as shown earlier.",
        "evidence": [
          {
            "timestamp": [44.58, 97.11],
            "description": "man is getting in the sea and sits in a kayak."
          },
          {
            "timestamp": [0, 19.9],
            "description": "man is kayaking in a calm river."
          }
        ]
      },
      {
        "question_id": "v_97LW-ivu01A_q07",
        "question": "What if the man had not shown the kayak?",
        "type": "counterfactual",
        "answer": "The purpose or details of the kayak would not be clear before it is used in the water.",
        "evidence": [
          {
            "timestamp": [19.9, 44.58],
            "description": "man is standing in te seasore talking to the camera and showing the kayak."
          },
          {
            "timestamp": [44.58, 97.11],
            "description": "man is getting in the sea and sits in a kayak."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Wzo3_EYrfAY",
    "video_path": "videos/v_Wzo3_EYrfAY.mp4",
    "duration": 41.96,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jumping stilts beginner",
      "segments": [
        {
          "timestamp": [0, 8.18],
          "description": "In a parking lot at the beach there is some palm trees and a man begins to jump around on what looks like a high speed pogo stick."
        },
        {
          "timestamp": [7.97, 19.3],
          "description": " There is one on each of his feet so it's easier to maintain balance."
        },
        {
          "timestamp": [19.3, 30],
          "description": " He is able to jump up pretty high in the air and then he slows down a bit."
        },
        {
          "timestamp": [30, 41.96],
          "description": " He holds on to a pole and starts to build up trying to get higher."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Wzo3_EYrfAY_q01",
        "question": "How does the man's approach to jumping evolve by the end of the video?",
        "type": "temporal",
        "answer": "The man starts using a pole to try to jump higher.",
        "evidence": [
          {
            "timestamp": [19.3, 30],
            "description": "He is able to jump up pretty high in the air and then he slows down a bit."
          },
          {
            "timestamp": [30, 41.96],
            "description": "He holds on to a pole and starts to build up trying to get higher."
          }
        ]
      },
      {
        "question_id": "v_Wzo3_EYrfAY_q02",
        "question": "What technique does the man use to sustain his jumping height after initially slowing down?",
        "type": "causal",
        "answer": "He uses a pole to regain momentum and sustain his jumping height.",
        "evidence": [
          {
            "timestamp": [19.3, 30],
            "description": "He is able to jump up pretty high in the air and then he slows down a bit."
          },
          {
            "timestamp": [30, 41.96],
            "description": "He holds on to a pole and starts to build up trying to get higher."
          }
        ]
      },
      {
        "question_id": "v_Wzo3_EYrfAY_q03",
        "question": "Why is the man able to maintain balance while jumping?",
        "type": "causal",
        "answer": "He uses a pogo stick on each foot for better balance.",
        "evidence": [
          {
            "timestamp": [0, 8.18],
            "description": "In a parking lot at the beach there is some palm trees and a man begins to jump around on what looks like a high speed pogo stick."
          },
          {
            "timestamp": [7.97, 19.3],
            "description": "There is one on each of his feet so it's easier to maintain balance."
          }
        ]
      },
      {
        "question_id": "v_Wzo3_EYrfAY_q04",
        "question": "What actions does the man perform to enhance his jumping height?",
        "type": "descriptive",
        "answer": "He holds onto a pole and starts to build up momentum to jump higher.",
        "evidence": [
          {
            "timestamp": [19.3, 30],
            "description": "He is able to jump up pretty high in the air and then he slows down a bit."
          },
          {
            "timestamp": [30, 41.96],
            "description": "He holds on to a pole and starts to build up trying to get higher."
          }
        ]
      },
      {
        "question_id": "v_Wzo3_EYrfAY_q05",
        "question": "What if the man did not hold on to the pole?",
        "type": "counterfactual",
        "answer": "The man might not have been able to build momentum or jump as high.",
        "evidence": [
          {
            "timestamp": [19.3, 30],
            "description": "He is able to jump up pretty high in the air and then he slows down a bit."
          },
          {
            "timestamp": [30, 41.96],
            "description": "He holds on to a pole and starts to build up trying to get higher."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_jEppv00aBBc",
    "video_path": "videos/v_jEppv00aBBc.mp4",
    "duration": 235.85,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 2.36],
          "description": "A series of unrelated still images are shown."
        },
        {
          "timestamp": [3.54, 22.41],
          "description": " Brief scenes related to dogs are shown."
        },
        {
          "timestamp": [23.58, 235.85],
          "description": " A man walks and takes care of a large group of dogs while occasionally interacting with others or talking to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_jEppv00aBBc_q01",
        "question": "What happens after the brief scenes related to dogs?",
        "type": "temporal",
        "answer": "After the brief scenes, a man walks and takes care of a large group of dogs.",
        "evidence": [
          {
            "timestamp": [23.58, 235.85],
            "description": "A man walks and takes care of a large group of dogs while occasionally interacting with others or talking to the camera."
          }
        ]
      },
      {
        "question_id": "v_jEppv00aBBc_q02",
        "question": "What is the difference in content before and after the brief scenes related to dogs?",
        "type": "temporal",
        "answer": "The content changes from unrelated still images to a man interacting with dogs.",
        "evidence": [
          {
            "timestamp": [0, 2.36],
            "description": "A series of unrelated still images are shown."
          },
          {
            "timestamp": [23.58, 235.85],
            "description": "A man walks and takes care of a large group of dogs while occasionally interacting with others or talking to the camera."
          }
        ]
      },
      {
        "question_id": "v_jEppv00aBBc_q03",
        "question": "What themes or subjects are depicted in the brief scenes shown?",
        "type": "descriptive",
        "answer": "The brief scenes are related to dogs.",
        "evidence": [
          {
            "timestamp": [3.54, 22.41],
            "description": "Brief scenes related to dogs are shown."
          }
        ]
      },
      {
        "question_id": "v_jEppv00aBBc_q04",
        "question": "How does the man demonstrate care for the dogs?",
        "type": "causal",
        "answer": "The man takes care of the dogs by walking them and interacting with them, indicating attentive management.",
        "evidence": [
          {
            "timestamp": [3.54, 22.41],
            "description": " Brief scenes related to dogs are shown."
          },
          {
            "timestamp": [23.58, 235.85],
            "description": " A man walks and takes care of a large group of dogs while occasionally interacting with others or talking to the camera."
          }
        ]
      },
      {
        "question_id": "v_jEppv00aBBc_q05",
        "question": "What activities does the man engage in with the dogs?",
        "type": "descriptive",
        "answer": "The man walks and takes care of a large group of dogs, occasionally interacting with others or talking to the camera.",
        "evidence": [
          {
            "timestamp": [23.58, 235.85],
            "description": "A man walks and takes care of a large group of dogs while occasionally interacting with others or talking to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_BkBbzC6nIvA",
    "video_path": "videos/v_BkBbzC6nIvA.mkv",
    "duration": 226.46,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Consejos sobre Spinning",
      "segments": [
        {
          "timestamp": [0, 21.51],
          "description": "A man is standing a table while a woman is sitting in a chair."
        },
        {
          "timestamp": [24.91, 135.87],
          "description": " Then we see a man talking while riding a recumbent bike."
        },
        {
          "timestamp": [139.27, 204.94],
          "description": " The man leans forward before sitting back down."
        },
        {
          "timestamp": [207.21, 226.46],
          "description": " Several silhouettes appear across the screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_BkBbzC6nIvA_q01",
        "question": "How does the scene change from the man talking to when silhouettes appear?",
        "type": "temporal",
        "answer": "The man transitions from talking to leaning forward and sitting back down, followed by silhouettes appearing.",
        "evidence": [
          {
            "timestamp": [24.91, 135.87],
            "description": "Then we see a man talking while riding a recumbent bike."
          },
          {
            "timestamp": [139.27, 204.94],
            "description": "The man leans forward before sitting back down."
          },
          {
            "timestamp": [207.21, 226.46],
            "description": "Several silhouettes appear across the screen."
          }
        ]
      },
      {
        "question_id": "v_BkBbzC6nIvA_q02",
        "question": "What actions does the man perform while interacting with the recumbent bike?",
        "type": "descriptive",
        "answer": "The man talks while riding the recumbent bike and leans forward before sitting back down.",
        "evidence": [
          {
            "timestamp": [24.91, 135.87],
            "description": "Then we see a man talking while riding a recumbent bike."
          },
          {
            "timestamp": [139.27, 204.94],
            "description": "The man leans forward before sitting back down."
          }
        ]
      },
      {
        "question_id": "v_BkBbzC6nIvA_q03",
        "question": "What can be observed about the people in the initial setting?",
        "type": "descriptive",
        "answer": "A man is standing at a table and a woman is sitting in a chair.",
        "evidence": [
          {
            "timestamp": [0, 21.51],
            "description": "A man is standing a table while a woman is sitting in a chair."
          }
        ]
      },
      {
        "question_id": "v_BkBbzC6nIvA_q04",
        "question": "In what sequence do the actions involving the man occur?",
        "type": "temporal",
        "answer": "The man talks while riding a bike, leans forward, and sits back down.",
        "evidence": [
          {
            "timestamp": [24.91, 135.87],
            "description": "Then we see a man talking while riding a recumbent bike."
          },
          {
            "timestamp": [139.27, 204.94],
            "description": "The man leans forward before sitting back down."
          }
        ]
      },
      {
        "question_id": "v_BkBbzC6nIvA_q05",
        "question": "What if the man had not leaned forward?",
        "type": "counterfactual",
        "answer": "The man's posture or interaction with the bike would remain unchanged, potentially affecting his comfort or the sequence of actions.",
        "evidence": [
          {
            "timestamp": [24.91, 135.87],
            "description": "Then we see a man talking while riding a recumbent bike."
          },
          {
            "timestamp": [139.27, 204.94],
            "description": "The man leans forward before sitting back down."
          }
        ]
      },
      {
        "question_id": "v_BkBbzC6nIvA_q06",
        "question": "What if the man had not ridden the recumbent bike?",
        "type": "counterfactual",
        "answer": "The man's activity and subsequent leaning motion would be altered, potentially affecting the overall sequence.",
        "evidence": [
          {
            "timestamp": [24.91, 135.87],
            "description": "Then we see a man talking while riding a recumbent bike."
          },
          {
            "timestamp": [139.27, 204.94],
            "description": "The man leans forward before sitting back down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_iJWmjVjBNzE",
    "video_path": "videos/v_iJWmjVjBNzE.mp4",
    "duration": 94.83,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Decorating Mom's Christmas Tree",
      "segments": [
        {
          "timestamp": [0, 8.06],
          "description": "A title screen with white and red letters in front of a mesh background appears followed by a black screen with white letters explaining what the video is about."
        },
        {
          "timestamp": [8.53, 73.02],
          "description": "  The video shows a sped up time of a family decorating a Christmas tree in a living room as the mount is placed and the tree is then decorated with lights  and ornaments as some of the family members show off and pose for the camera."
        },
        {
          "timestamp": [73.49, 78.24],
          "description": "  A black screen appears with white text zooming in."
        },
        {
          "timestamp": [78.71, 84.87],
          "description": "  Another black screen appears with red and white letters showing the name of the show and  there is a website at the bottom of the screen."
        },
        {
          "timestamp": [85.35, 94.83],
          "description": "  Then a black screen appears with a picture of a woman in the foreground with white letters above her hands."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_iJWmjVjBNzE_q01",
        "question": "What process do the family members follow when decorating the Christmas tree?",
        "type": "temporal",
        "answer": "The family places the mount, decorates the tree with lights, and adds ornaments.",
        "evidence": [
          {
            "timestamp": [8.53, 73.02],
            "description": "  The video shows a sped up time of a family decorating a Christmas tree in a living room as the mount is placed and the tree is then decorated with lights  and ornaments as some of the family members show off and pose for the camera."
          }
        ]
      },
      {
        "question_id": "v_iJWmjVjBNzE_q02",
        "question": "What activities are depicted in the video involving a family and a Christmas tree?",
        "type": "descriptive",
        "answer": "The family is placing the tree mount, decorating it with lights and ornaments, and posing for the camera.",
        "evidence": [
          {
            "timestamp": [8.53, 73.02],
            "description": "  The video shows a sped up time of a family decorating a Christmas tree in a living room as the mount is placed and the tree is then decorated with lights  and ornaments as some of the family members show off and pose for the camera."
          }
        ]
      },
      {
        "question_id": "v_iJWmjVjBNzE_q03",
        "question": "Why might the video use sped-up footage of the family activity?",
        "type": "causal",
        "answer": "Sped-up footage quickly summarizes the decorating process, keeping the viewer engaged without prolonged details.",
        "evidence": [
          {
            "timestamp": [8.53, 73.02],
            "description": "The video shows a sped up time of a family decorating a Christmas tree in a living room as the mount is placed and the tree is then decorated with lights and ornaments as some of the family members show off and pose for the camera."
          }
        ]
      },
      {
        "question_id": "v_iJWmjVjBNzE_q04",
        "question": "How do the visual elements establish the video's context?",
        "type": "causal",
        "answer": "The title screens and final image contextualize the video within a broader show or theme.",
        "evidence": [
          {
            "timestamp": [0, 8.06],
            "description": "A title screen with white and red letters in front of a mesh background appears followed by a black screen with white letters explaining what the video is about."
          },
          {
            "timestamp": [85.35, 94.83],
            "description": "Then a black screen appears with a picture of a woman in the foreground with white letters above her hands."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_svWiQtzgtOc",
    "video_path": "videos/v_svWiQtzgtOc.mp4",
    "duration": 82.62,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Flares Windmills Break Dancing - Bboy KiKi from Floorworx - Flying Tortillas",
      "segments": [
        {
          "timestamp": [0, 11.57],
          "description": "a large man is break dancing in front of a crowd."
        },
        {
          "timestamp": [19.83, 60.31],
          "description": " The people are watching as they stand around him on a city street."
        },
        {
          "timestamp": [64.44, 82.62],
          "description": " He spins and turns for their entertainment."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_svWiQtzgtOc_q01",
        "question": "How does the crowd enhance the performance?",
        "type": "causal",
        "answer": "The crowd's attention and presence create an environment that likely energizes and motivates the performer.",
        "evidence": [
          {
            "timestamp": [0, 11.57],
            "description": "a large man is break dancing in front of a crowd."
          },
          {
            "timestamp": [19.83, 60.31],
            "description": "The people are watching as they stand around him on a city street."
          }
        ]
      },
      {
        "question_id": "v_svWiQtzgtOc_q02",
        "question": "What activity is being performed for the crowd's entertainment?",
        "type": "descriptive",
        "answer": "Break dancing.",
        "evidence": [
          {
            "timestamp": [0, 11.57],
            "description": "a large man is break dancing in front of a crowd."
          },
          {
            "timestamp": [64.44, 82.62],
            "description": "He spins and turns for their entertainment."
          }
        ]
      },
      {
        "question_id": "v_svWiQtzgtOc_q03",
        "question": "How does the man's performance change over the course of the video?",
        "type": "temporal",
        "answer": "The man starts break dancing and then progresses to spinning and turning as the crowd watches.",
        "evidence": [
          {
            "timestamp": [0, 11.57],
            "description": "a large man is break dancing in front of a crowd."
          },
          {
            "timestamp": [19.83, 60.31],
            "description": " The people are watching as they stand around him on a city street."
          },
          {
            "timestamp": [64.44, 82.62],
            "description": " He spins and turns for their entertainment."
          }
        ]
      },
      {
        "question_id": "v_svWiQtzgtOc_q04",
        "question": "What role does movement play in the entertainment value?",
        "type": "causal",
        "answer": "Dynamic movements like spinning and turning capture attention and increase entertainment value.",
        "evidence": [
          {
            "timestamp": [0, 11.57],
            "description": "a large man is break dancing in front of a crowd."
          },
          {
            "timestamp": [64.44, 82.62],
            "description": "He spins and turns for their entertainment."
          }
        ]
      },
      {
        "question_id": "v_svWiQtzgtOc_q05",
        "question": "Why might the performer choose this location for dancing?",
        "type": "causal",
        "answer": "The city street likely provides high visibility and access to a spontaneous audience.",
        "evidence": [
          {
            "timestamp": [0, 11.57],
            "description": "a large man is break dancing in front of a crowd."
          },
          {
            "timestamp": [19.83, 60.31],
            "description": "The people are watching as they stand around him on a city street."
          }
        ]
      },
      {
        "question_id": "v_svWiQtzgtOc_q06",
        "question": "What if the crowd had not been present?",
        "type": "counterfactual",
        "answer": "The man's performance might have lacked an audience and changed the context of his breakdancing.",
        "evidence": [
          {
            "timestamp": [19.83, 60.31],
            "description": "The people are watching as they stand around him on a city street."
          },
          {
            "timestamp": [0, 11.57],
            "description": "A large man is break dancing in front of a crowd."
          }
        ]
      }
    ]
  },
  {
    "video_id": "NTyhMGmuWik",
    "video_path": "videos/NTyhMGmuWik.mp4",
    "duration": 399.73,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to make a Coney Island Chili Dog (Recipe)",
      "segments": [
        {
          "timestamp": [65, 112],
          "description": "in pan take 1 pound ground beef add 1 finely chopped onions 2 cloves finely minced garlic cook 5 mins"
        },
        {
          "timestamp": [113, 135],
          "description": "now add 2 tbls of chili powder 1 tbls of cumin powder and cook for 3 minutes"
        },
        {
          "timestamp": [136, 165],
          "description": "add 1 cup of water and 6 ounce of canned tomato paste blend it well and season it with salt"
        },
        {
          "timestamp": [166, 220],
          "description": " add 1 tbls prepared yellow mustard 1 tbls worcestershire sauce 2 tsp brown sugar mix simmer 5 minutes"
        },
        {
          "timestamp": [222, 278],
          "description": "steam frankfurters for 4 minutes in same steamer place the hot dog buns and steam for a couple of minutes"
        },
        {
          "timestamp": [279, 323],
          "description": "place frankfurter in middle of bun cover sausage with chili prepared earlier top with mustard sauce garnish with chopped onions"
        }
      ]
    },
    "questions": [
      {
        "question_id": "NTyhMGmuWik_q01",
        "question": "What steps are involved in assembling the Coney Island Chili Dog?",
        "type": "temporal",
        "answer": "Steam frankfurters and buns, place frankfurter in bun, add chili, top with mustard sauce, garnish with onions.",
        "evidence": [
          {
            "timestamp": [222, 278],
            "description": "steam frankfurters for 4 minutes in same steamer place the hot dog buns and steam for a couple of minutes"
          },
          {
            "timestamp": [279, 323],
            "description": "place frankfurter in middle of bun cover sausage with chili prepared earlier top with mustard sauce garnish with chopped onions"
          }
        ]
      },
      {
        "question_id": "NTyhMGmuWik_q02",
        "question": "How do the spices used in the beef mixture contribute to the dish's overall flavor profile?",
        "type": "causal",
        "answer": "Chili powder and cumin create a spicy, earthy base that complements the mustard's tang and brown sugar's sweetness.",
        "evidence": [
          {
            "timestamp": [113, 135],
            "description": "now add 2 tbls of chili powder 1 tbls of cumin powder and cook for 3 minutes"
          },
          {
            "timestamp": [166, 220],
            "description": " add 1 tbls prepared yellow mustard 1 tbls worcestershire sauce 2 tsp brown sugar mix simmer 5 minutes"
          }
        ]
      },
      {
        "question_id": "NTyhMGmuWik_q03",
        "question": "Why is it necessary to steam the hot dog buns?",
        "type": "causal",
        "answer": "Steaming ensures the buns are warm and soft, complementing the texture of the frankfurters.",
        "evidence": [
          {
            "timestamp": [222, 278],
            "description": "steam frankfurters for 4 minutes in same steamer place the hot dog buns and steam for a couple of minutes"
          },
          {
            "timestamp": [279, 323],
            "description": "place frankfurter in middle of bun cover sausage with chili prepared earlier top with mustard sauce garnish with chopped onions"
          }
        ]
      },
      {
        "question_id": "NTyhMGmuWik_q04",
        "question": "How does the chili mixture change from its initial preparation to before serving?",
        "type": "temporal",
        "answer": "The mixture evolves from basic ingredients to a seasoned, rich chili ready for topping.",
        "evidence": [
          {
            "timestamp": [65, 112],
            "description": "in pan take 1 pound ground beef add 1 finely chopped onions 2 cloves finely minced garlic cook 5 mins"
          },
          {
            "timestamp": [113, 135],
            "description": "now add 2 tbls of chili powder 1 tbls of cumin powder and cook for 3 minutes"
          },
          {
            "timestamp": [136, 165],
            "description": "add 1 cup of water and 6 ounce of canned tomato paste blend it well and season it with salt"
          },
          {
            "timestamp": [166, 220],
            "description": "add 1 tbls prepared yellow mustard 1 tbls worcestershire sauce 2 tsp brown sugar mix simmer 5 minutes"
          }
        ]
      },
      {
        "question_id": "NTyhMGmuWik_q05",
        "question": "How does the mustard in the sauce contribute to the final dish?",
        "type": "causal",
        "answer": "Mustard enhances the flavor of the chili and acts as a topping, contributing a tangy taste.",
        "evidence": [
          {
            "timestamp": [166, 220],
            "description": " add 1 tbls prepared yellow mustard 1 tbls worcestershire sauce 2 tsp brown sugar mix simmer 5 minutes"
          },
          {
            "timestamp": [279, 323],
            "description": "place frankfurter in middle of bun cover sausage with chili prepared earlier top with mustard sauce garnish with chopped onions"
          }
        ]
      },
      {
        "question_id": "NTyhMGmuWik_q06",
        "question": "What if the frankfurters were not steamed?",
        "type": "counterfactual",
        "answer": "The frankfurters would be uncooked or improperly heated, altering the final dish.",
        "evidence": [
          {
            "timestamp": [222, 278],
            "description": "steam frankfurters for 4 minutes in same steamer place the hot dog buns and steam for a couple of minutes"
          },
          {
            "timestamp": [279, 323],
            "description": "place frankfurter in middle of bun cover sausage with chili prepared earlier top with mustard sauce garnish with chopped onions"
          }
        ]
      },
      {
        "question_id": "NTyhMGmuWik_q07",
        "question": "What if chili powder was not added?",
        "type": "counterfactual",
        "answer": "The chili would lack its characteristic spiced flavor, altering the final taste of the dish.",
        "evidence": [
          {
            "timestamp": [113, 135],
            "description": "now add 2 tbls of chili powder 1 tbls of cumin powder and cook for 3 minutes"
          },
          {
            "timestamp": [279, 323],
            "description": "place frankfurter in middle of bun cover sausage with chili prepared earlier top with mustard sauce garnish with chopped onions"
          }
        ]
      },
      {
        "question_id": "NTyhMGmuWik_q08",
        "question": "What if mustard sauce was not used?",
        "type": "counterfactual",
        "answer": "The dish would lack the tangy flavor provided by the mustard sauce.",
        "evidence": [
          {
            "timestamp": [279, 323],
            "description": "place frankfurter in middle of bun cover sausage with chili prepared earlier top with mustard sauce garnish with chopped onions"
          }
        ]
      }
    ]
  },
  {
    "video_id": "OrXZqt42OVs",
    "video_path": "videos/OrXZqt42OVs.mp4",
    "duration": 106.78999999999999,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Crispy Hash Browns | Quick Recipes with 360 Cookware",
      "segments": [
        {
          "timestamp": [9, 30],
          "description": "preheat the fry pan and heat a quarter cup of oil"
        },
        {
          "timestamp": [30, 58],
          "description": "add 3 cups shredded potatoes in fry pan season with salt and pepper and cook on medium heat 5-6 minutes"
        },
        {
          "timestamp": [58, 92],
          "description": "cook the potatoes until golden brown on both sides"
        }
      ]
    },
    "questions": [
      {
        "question_id": "OrXZqt42OVs_q01",
        "question": "What cooking technique is used to ensure the hash browns turn golden brown?",
        "type": "descriptive",
        "answer": "Flipping the hash browns to cook them evenly on both sides.",
        "evidence": [
          {
            "timestamp": [58, 92],
            "description": "cook the potatoes until golden brown on both sides"
          }
        ]
      },
      {
        "question_id": "OrXZqt42OVs_q02",
        "question": "How does preheating contribute to the final texture of the dish?",
        "type": "causal",
        "answer": "Preheating allows the potatoes to cook evenly and become crispy by starting the cooking process immediately.",
        "evidence": [
          {
            "timestamp": [9, 30],
            "description": "preheat the fry pan and heat a quarter cup of oil"
          },
          {
            "timestamp": [58, 92],
            "description": "cook the potatoes until golden brown on both sides"
          }
        ]
      },
      {
        "question_id": "OrXZqt42OVs_q03",
        "question": "What changes occur to the potatoes during the cooking process?",
        "type": "temporal",
        "answer": "The potatoes change from shredded and seasoned to golden brown on both sides.",
        "evidence": [
          {
            "timestamp": [30, 58],
            "description": "add 3 cups shredded potatoes in fry pan season with salt and pepper and cook on medium heat 5-6 minutes"
          },
          {
            "timestamp": [58, 92],
            "description": "cook the potatoes until golden brown on both sides"
          }
        ]
      },
      {
        "question_id": "OrXZqt42OVs_q04",
        "question": "What if the potatoes were not seasoned?",
        "type": "counterfactual",
        "answer": "The hash browns would likely taste bland and lack balanced seasoning.",
        "evidence": [
          {
            "timestamp": [30, 58],
            "description": "add 3 cups shredded potatoes in fry pan season with salt and pepper and cook on medium heat 5-6 minutes"
          },
          {
            "timestamp": [58, 92],
            "description": "cook the potatoes until golden brown on both sides"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_OUIS4bnEhU0",
    "video_path": "videos/v_OUIS4bnEhU0.mp4",
    "duration": 35.99,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jess doing a million ball crunches!",
      "segments": [
        {
          "timestamp": [0, 4.5],
          "description": "A woman is in a gym, sitting on a ball."
        },
        {
          "timestamp": [5.94, 20.87],
          "description": " She is doing several sit ups on the ball."
        },
        {
          "timestamp": [22.13, 35.99],
          "description": " She continues doing sit ups propping her feet up."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_OUIS4bnEhU0_q01",
        "question": "What is the sequence of actions the woman performs during her workout?",
        "type": "temporal",
        "answer": "The sequence is sitting on a ball, doing sit-ups, and then continuing sit-ups with feet propped up.",
        "evidence": [
          {
            "timestamp": [0, 4.5],
            "description": "A woman is in a gym, sitting on a ball."
          },
          {
            "timestamp": [5.94, 20.87],
            "description": " She is doing several sit ups on the ball."
          },
          {
            "timestamp": [22.13, 35.99],
            "description": " She continues doing sit ups propping her feet up."
          }
        ]
      },
      {
        "question_id": "v_OUIS4bnEhU0_q02",
        "question": "What activity is the woman performing in the gym?",
        "type": "descriptive",
        "answer": "The woman is performing sit ups on a ball, initially sitting and later with feet propped up.",
        "evidence": [
          {
            "timestamp": [0, 4.5],
            "description": "A woman is in a gym, sitting on a ball."
          },
          {
            "timestamp": [5.94, 20.87],
            "description": " She is doing several sit ups on the ball."
          },
          {
            "timestamp": [22.13, 35.99],
            "description": " She continues doing sit ups propping her feet up."
          }
        ]
      },
      {
        "question_id": "v_OUIS4bnEhU0_q03",
        "question": "How does the woman's position change affect her exercise?",
        "type": "causal",
        "answer": "Propping her feet up likely increases exercise difficulty or improves stability.",
        "evidence": [
          {
            "timestamp": [0, 4.5],
            "description": "A woman is in a gym, sitting on a ball."
          },
          {
            "timestamp": [22.13, 35.99],
            "description": "She continues doing sit ups propping her feet up."
          }
        ]
      },
      {
        "question_id": "v_OUIS4bnEhU0_q04",
        "question": "What if sit-ups were not performed?",
        "type": "counterfactual",
        "answer": "The woman would likely engage in a different activity or remain seated on the ball without performing sit-ups.",
        "evidence": [
          {
            "timestamp": [5.94, 20.87],
            "description": "She is doing several sit ups on the ball."
          },
          {
            "timestamp": [22.13, 35.99],
            "description": "She continues doing sit ups propping her feet up."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_sEGceBU8icE",
    "video_path": "videos/v_sEGceBU8icE.mp4",
    "duration": 110.44,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 13.25],
          "description": "A man is standing on a black stage."
        },
        {
          "timestamp": [18.22, 62.4],
          "description": " He is using paints on a large black canvas."
        },
        {
          "timestamp": [69.02, 110.44],
          "description": " He works quickly, producing a piece of art work."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_sEGceBU8icE_q01",
        "question": "What happens after the man stands on the stage?",
        "type": "temporal",
        "answer": "He begins using paints on a large black canvas.",
        "evidence": [
          {
            "timestamp": [0, 13.25],
            "description": "A man is standing on a black stage."
          },
          {
            "timestamp": [18.22, 62.4],
            "description": "He is using paints on a large black canvas."
          }
        ]
      },
      {
        "question_id": "v_sEGceBU8icE_q02",
        "question": "What activity is the man engaged in and what tools is he using?",
        "type": "descriptive",
        "answer": "The man is painting on a large black canvas using paints.",
        "evidence": [
          {
            "timestamp": [0, 13.25],
            "description": "A man is standing on a black stage."
          },
          {
            "timestamp": [18.22, 62.4],
            "description": "He is using paints on a large black canvas."
          }
        ]
      },
      {
        "question_id": "v_sEGceBU8icE_q03",
        "question": "What if the paints were not used?",
        "type": "counterfactual",
        "answer": "The canvas would remain blank, and no artwork would be produced.",
        "evidence": [
          {
            "timestamp": [18.22, 62.4],
            "description": "He is using paints on a large black canvas."
          },
          {
            "timestamp": [69.02, 110.44],
            "description": "He works quickly, producing a piece of art work."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6DXH6kwMe-Q",
    "video_path": "videos/v_6DXH6kwMe-Q.mp4",
    "duration": 180.68,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.23],
          "description": "Two screens appear with black background and white text showing the title of the video and what the video is about and a website address."
        },
        {
          "timestamp": [8.13, 13.55],
          "description": "  There are two still pictures that appear with bold white letters on the screen."
        },
        {
          "timestamp": [14.45, 155.38],
          "description": "  A woman then prepares the oil paints then she paints a picture on canvas with a paint brush."
        },
        {
          "timestamp": [156.28, 166.22],
          "description": "  The camera then zooms out of the sunset painting of hills and a small island during sunset."
        },
        {
          "timestamp": [167.12, 180.68],
          "description": " A black screen appears with the woman's website in white letters and then fades to black."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6DXH6kwMe-Q_q01",
        "question": "What does the woman do with the oil paints in the video?",
        "type": "descriptive",
        "answer": "The woman prepares oil paints and paints a picture on canvas with a paintbrush.",
        "evidence": [
          {
            "timestamp": [14.45, 155.38],
            "description": "  A woman then prepares the oil paints then she paints a picture on canvas with a paint brush."
          }
        ]
      },
      {
        "question_id": "v_6DXH6kwMe-Q_q02",
        "question": "What is depicted in the painting shown in the video?",
        "type": "descriptive",
        "answer": "The painting depicts hills and a small island during sunset.",
        "evidence": [
          {
            "timestamp": [156.28, 166.22],
            "description": "  The camera then zooms out of the sunset painting of hills and a small island during sunset."
          }
        ]
      },
      {
        "question_id": "v_6DXH6kwMe-Q_q03",
        "question": "How does the presentation of the woman's website change throughout the video?",
        "type": "temporal",
        "answer": "The website appears initially on a black background with white text and reappears at the end before fading to black.",
        "evidence": [
          {
            "timestamp": [0, 7.23],
            "description": "Two screens appear with black background and white text showing the title of the video and what the video is about and a website address."
          },
          {
            "timestamp": [167.12, 180.68],
            "description": "A black screen appears with the woman's website in white letters and then fades to black."
          }
        ]
      },
      {
        "question_id": "v_6DXH6kwMe-Q_q04",
        "question": "Why does the video focus on painting a sunset scene?",
        "type": "causal",
        "answer": "The video demonstrates painting techniques through the creation of a sunset scene.",
        "evidence": [
          {
            "timestamp": [14.45, 155.38],
            "description": "A woman then prepares the oil paints then she paints a picture on canvas with a paint brush."
          },
          {
            "timestamp": [156.28, 166.22],
            "description": "The camera then zooms out of the sunset painting of hills and a small island during sunset."
          }
        ]
      },
      {
        "question_id": "v_6DXH6kwMe-Q_q05",
        "question": "How does the video introduce and conclude its main theme?",
        "type": "causal",
        "answer": "The introduction and conclusion establish the video's focus on painting, framed by the title and website.",
        "evidence": [
          {
            "timestamp": [0, 7.23],
            "description": "Two screens appear with black background and white text showing the title of the video and what the video is about and a website address."
          },
          {
            "timestamp": [167.12, 180.68],
            "description": "A black screen appears with the woman's website in white letters and then fades to black."
          }
        ]
      },
      {
        "question_id": "v_6DXH6kwMe-Q_q06",
        "question": "What is the sequence of events from the painting preparation to the completed painting?",
        "type": "temporal",
        "answer": "The woman prepares the paints, paints on the canvas, and the camera zooms out to show the completed painting.",
        "evidence": [
          {
            "timestamp": [14.45, 155.38],
            "description": "A woman then prepares the oil paints then she paints a picture on canvas with a paint brush."
          },
          {
            "timestamp": [156.28, 166.22],
            "description": "The camera then zooms out of the sunset painting of hills and a small island during sunset."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_fWD0rL_72nw",
    "video_path": "videos/v_fWD0rL_72nw.mp4",
    "duration": 60.19,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 11.74],
          "description": "A man and woman face off inside a gym."
        },
        {
          "timestamp": [13.24, 46.34],
          "description": " They are both wearing boxing gloves."
        },
        {
          "timestamp": [49.65, 60.19],
          "description": " The woman punches as the man blocks."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_fWD0rL_72nw_q01",
        "question": "How does the interaction between the man and the woman change over time?",
        "type": "temporal",
        "answer": "It progresses from facing off, to preparation with gloves, to active engagement with punching and blocking.",
        "evidence": [
          {
            "timestamp": [0, 11.74],
            "description": "A man and woman face off inside a gym."
          },
          {
            "timestamp": [13.24, 46.34],
            "description": " They are both wearing boxing gloves."
          },
          {
            "timestamp": [49.65, 60.19],
            "description": " The woman punches as the man blocks."
          }
        ]
      },
      {
        "question_id": "v_fWD0rL_72nw_q02",
        "question": "Why does the man block during the interaction?",
        "type": "causal",
        "answer": "The man blocks to defend against the woman's punches in their sparring session.",
        "evidence": [
          {
            "timestamp": [0, 11.74],
            "description": "A man and woman face off inside a gym."
          },
          {
            "timestamp": [13.24, 46.34],
            "description": "They are both wearing boxing gloves."
          },
          {
            "timestamp": [49.65, 60.19],
            "description": "The woman punches as the man blocks."
          }
        ]
      },
      {
        "question_id": "v_fWD0rL_72nw_q03",
        "question": "What activity are the man and woman engaged in inside the gym?",
        "type": "descriptive",
        "answer": "The man and woman are engaged in boxing.",
        "evidence": [
          {
            "timestamp": [0, 11.74],
            "description": "A man and woman face off inside a gym."
          },
          {
            "timestamp": [13.24, 46.34],
            "description": "They are both wearing boxing gloves."
          },
          {
            "timestamp": [49.65, 60.19],
            "description": "The woman punches as the man blocks."
          }
        ]
      },
      {
        "question_id": "v_fWD0rL_72nw_q04",
        "question": "How does the environment influence their actions?",
        "type": "causal",
        "answer": "The gym setting encourages a sparring interaction, with actions like punching and blocking being central.",
        "evidence": [
          {
            "timestamp": [0, 11.74],
            "description": "A man and woman face off inside a gym."
          },
          {
            "timestamp": [13.24, 46.34],
            "description": "They are both wearing boxing gloves."
          }
        ]
      },
      {
        "question_id": "v_fWD0rL_72nw_q05",
        "question": "What if the man had not blocked?",
        "type": "counterfactual",
        "answer": "The punch would likely connect, altering the outcome of their interaction.",
        "evidence": [
          {
            "timestamp": [13.24, 46.34],
            "description": "They are both wearing boxing gloves."
          },
          {
            "timestamp": [49.65, 60.19],
            "description": "The woman punches as the man blocks."
          }
        ]
      }
    ]
  },
  {
    "video_id": "jT75QMjRkD0",
    "video_path": "videos/jT75QMjRkD0.mp4",
    "duration": 190.6,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Simple Hummus - By VahChef @ VahRehVah.com",
      "segments": [
        {
          "timestamp": [38, 54],
          "description": "add sesame seeds salt pepper lemon juice and garlic to a blender"
        },
        {
          "timestamp": [60, 75],
          "description": "add 1 cup of chickpeas and some water as well"
        },
        {
          "timestamp": [79, 86],
          "description": "blend everything in the blender"
        },
        {
          "timestamp": [87, 91],
          "description": "add some olive oil to the mixture"
        },
        {
          "timestamp": [92, 95],
          "description": "blend the mixture"
        }
      ]
    },
    "questions": [
      {
        "question_id": "jT75QMjRkD0_q01",
        "question": "What ingredients are added to the blender initially?",
        "type": "descriptive",
        "answer": "Sesame seeds, salt, pepper, lemon juice, and garlic are added to the blender initially.",
        "evidence": [
          {
            "timestamp": [38, 54],
            "description": "add sesame seeds salt pepper lemon juice and garlic to a blender"
          }
        ]
      },
      {
        "question_id": "jT75QMjRkD0_q02",
        "question": "What is the final step described in preparing the hummus?",
        "type": "descriptive",
        "answer": "The final step is blending the mixture after adding olive oil.",
        "evidence": [
          {
            "timestamp": [92, 95],
            "description": "blend the mixture"
          }
        ]
      },
      {
        "question_id": "jT75QMjRkD0_q03",
        "question": "What are the steps involved in making hummus in this video?",
        "type": "temporal",
        "answer": "Add sesame seeds, salt, pepper, lemon juice, garlic, chickpeas, water; blend; add olive oil; blend again.",
        "evidence": [
          {
            "timestamp": [38, 54],
            "description": "add sesame seeds salt pepper lemon juice and garlic to a blender"
          },
          {
            "timestamp": [60, 75],
            "description": "add 1 cup of chickpeas and some water as well"
          },
          {
            "timestamp": [79, 86],
            "description": "blend everything in the blender"
          },
          {
            "timestamp": [87, 91],
            "description": "add some olive oil to the mixture"
          },
          {
            "timestamp": [92, 95],
            "description": "blend the mixture"
          }
        ]
      },
      {
        "question_id": "jT75QMjRkD0_q04",
        "question": "What occurs between the addition of chickpeas and the final blending step?",
        "type": "temporal",
        "answer": "The mixture is blended, olive oil is added, then it is blended again.",
        "evidence": [
          {
            "timestamp": [60, 75],
            "description": "add 1 cup of chickpeas and some water as well"
          },
          {
            "timestamp": [79, 86],
            "description": "blend everything in the blender"
          },
          {
            "timestamp": [87, 91],
            "description": "add some olive oil to the mixture"
          },
          {
            "timestamp": [92, 95],
            "description": "blend the mixture"
          }
        ]
      },
      {
        "question_id": "jT75QMjRkD0_q05",
        "question": "How does the mixture achieve its final smooth consistency?",
        "type": "causal",
        "answer": "The mixture achieves its smooth consistency through blending, enhanced by the addition of olive oil.",
        "evidence": [
          {
            "timestamp": [79, 86],
            "description": "blend everything in the blender"
          },
          {
            "timestamp": [92, 95],
            "description": "blend the mixture"
          }
        ]
      },
      {
        "question_id": "jT75QMjRkD0_q06",
        "question": "What if sesame seeds were not added?",
        "type": "counterfactual",
        "answer": "The mixture would lack the nutty flavor characteristic of sesame seeds.",
        "evidence": [
          {
            "timestamp": [38, 54],
            "description": "add sesame seeds salt pepper lemon juice and garlic to a blender"
          },
          {
            "timestamp": [79, 86],
            "description": "blend everything in the blender"
          }
        ]
      },
      {
        "question_id": "jT75QMjRkD0_q07",
        "question": "What if chickpeas were not added?",
        "type": "counterfactual",
        "answer": "The mixture would not achieve the signature texture and consistency associated with hummus.",
        "evidence": [
          {
            "timestamp": [60, 75],
            "description": "add 1 cup of chickpeas and some water as well"
          },
          {
            "timestamp": [79, 86],
            "description": "blend everything in the blender"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ux3h_qEusvw",
    "video_path": "videos/v_ux3h_qEusvw.mp4",
    "duration": 154.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 20.81],
          "description": "A plate is filled with potatoes on a counter next to a pot."
        },
        {
          "timestamp": [22.36, 131.05],
          "description": " A man shows off a potato peeler, before recording himself peeling the potatoes with it."
        },
        {
          "timestamp": [134.91, 154.18],
          "description": " He then shows the pot filled with peeled potatoes, and the pile of peelings next to it."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ux3h_qEusvw_q01",
        "question": "What process does the man demonstrate in the video?",
        "type": "descriptive",
        "answer": "He demonstrates peeling potatoes with a potato peeler and shows the results.",
        "evidence": [
          {
            "timestamp": [22.36, 131.05],
            "description": " A man shows off a potato peeler, before recording himself peeling the potatoes with it."
          },
          {
            "timestamp": [134.91, 154.18],
            "description": " He then shows the pot filled with peeled potatoes, and the pile of peelings next to it."
          }
        ]
      },
      {
        "question_id": "v_ux3h_qEusvw_q02",
        "question": "What objects are present on the counter and how are they used?",
        "type": "descriptive",
        "answer": "A plate with potatoes and a pot are present. The potatoes are peeled with a potato peeler and placed in the pot.",
        "evidence": [
          {
            "timestamp": [0, 20.81],
            "description": "A plate is filled with potatoes on a counter next to a pot."
          },
          {
            "timestamp": [22.36, 131.05],
            "description": " A man shows off a potato peeler, before recording himself peeling the potatoes with it."
          },
          {
            "timestamp": [134.91, 154.18],
            "description": " He then shows the pot filled with peeled potatoes, and the pile of peelings next to it."
          }
        ]
      },
      {
        "question_id": "v_ux3h_qEusvw_q03",
        "question": "How does the appearance of the potatoes change throughout the video?",
        "type": "temporal",
        "answer": "The potatoes change from unpeeled to peeled.",
        "evidence": [
          {
            "timestamp": [0, 20.81],
            "description": "A plate is filled with potatoes on a counter next to a pot."
          },
          {
            "timestamp": [134.91, 154.18],
            "description": " He then shows the pot filled with peeled potatoes, and the pile of peelings next to it."
          }
        ]
      },
      {
        "question_id": "v_ux3h_qEusvw_q04",
        "question": "How did the peeled potatoes end up in the pot?",
        "type": "causal",
        "answer": "The man used the potato peeler to peel the potatoes and placed them in the pot.",
        "evidence": [
          {
            "timestamp": [22.36, 131.05],
            "description": "A man shows off a potato peeler, before recording himself peeling the potatoes with it."
          },
          {
            "timestamp": [134.91, 154.18],
            "description": "He then shows the pot filled with peeled potatoes, and the pile of peelings next to it."
          }
        ]
      },
      {
        "question_id": "v_ux3h_qEusvw_q05",
        "question": "Why is there a pile of peelings next to the pot?",
        "type": "causal",
        "answer": "The peelings resulted from using the potato peeler on the potatoes.",
        "evidence": [
          {
            "timestamp": [22.36, 131.05],
            "description": "A man shows off a potato peeler, before recording himself peeling the potatoes with it."
          },
          {
            "timestamp": [134.91, 154.18],
            "description": "He then shows the pot filled with peeled potatoes, and the pile of peelings next to it."
          }
        ]
      },
      {
        "question_id": "v_ux3h_qEusvw_q06",
        "question": "What if the potatoes were not peeled?",
        "type": "counterfactual",
        "answer": "The pot would contain unpeeled potatoes, and there would be no pile of peelings next to it.",
        "evidence": [
          {
            "timestamp": [22.36, 131.05],
            "description": "A man shows off a potato peeler, before recording himself peeling the potatoes with it."
          },
          {
            "timestamp": [134.91, 154.18],
            "description": "He then shows the pot filled with peeled potatoes, and the pile of peelings next to it."
          }
        ]
      },
      {
        "question_id": "v_ux3h_qEusvw_q07",
        "question": "What if the potatoes were not placed next to the pot?",
        "type": "counterfactual",
        "answer": "The peeling and transferring process may have been less organized or efficient, potentially delaying the preparation.",
        "evidence": [
          {
            "timestamp": [0, 20.81],
            "description": "A plate is filled with potatoes on a counter next to a pot."
          },
          {
            "timestamp": [134.91, 154.18],
            "description": "He then shows the pot filled with peeled potatoes, and the pile of peelings next to it."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_LsK452h29ng",
    "video_path": "videos/v_LsK452h29ng.mp4",
    "duration": 164.32999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Workout Routines : How to Use the Rowing Machine",
      "segments": [
        {
          "timestamp": [0, 61.62],
          "description": "A young adult male is sitting in a gym on an elliptical machine talking."
        },
        {
          "timestamp": [60.8, 119.96],
          "description": "After the introduction,he grabs the bar,while his feet are placed solidly in the straps and begins moving it back and forth in sort of a rowing position."
        },
        {
          "timestamp": [120.78, 164.33],
          "description": "However,throughout the entire process the guy never stops talking and giving tips and technique about the proper way to use the machine."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_LsK452h29ng_q01",
        "question": "What are the steps involved in the man's demonstration of using the elliptical machine?",
        "type": "temporal",
        "answer": "Introduction while sitting, grabs the bar, moves in rowing motion, continues talking.",
        "evidence": [
          {
            "timestamp": [0, 61.62],
            "description": "A young adult male is sitting in a gym on an elliptical machine talking."
          },
          {
            "timestamp": [60.8, 119.96],
            "description": "After the introduction,he grabs the bar,while his feet are placed solidly in the straps and begins moving it back and forth in sort of a rowing position."
          },
          {
            "timestamp": [120.78, 164.33],
            "description": "However,throughout the entire process the guy never stops talking and giving tips and technique about the proper way to use the machine."
          }
        ]
      },
      {
        "question_id": "v_LsK452h29ng_q02",
        "question": "How does the young adult male interact with the machine during his demonstration?",
        "type": "descriptive",
        "answer": "He grabs the bar and moves it back and forth in a rowing position.",
        "evidence": [
          {
            "timestamp": [60.8, 119.96],
            "description": "After the introduction,he grabs the bar,while his feet are placed solidly in the straps and begins moving it back and forth in sort of a rowing position."
          }
        ]
      },
      {
        "question_id": "v_LsK452h29ng_q03",
        "question": "What changes occur in the man's activity after the introduction?",
        "type": "temporal",
        "answer": "He grabs the bar and begins moving it back and forth like rowing.",
        "evidence": [
          {
            "timestamp": [0, 61.62],
            "description": "A young adult male is sitting in a gym on an elliptical machine talking."
          },
          {
            "timestamp": [60.8, 119.96],
            "description": "After the introduction,he grabs the bar,while his feet are placed solidly in the straps and begins moving it back and forth in sort of a rowing position."
          }
        ]
      },
      {
        "question_id": "v_LsK452h29ng_q04",
        "question": "What activity is the young adult male engaged in while providing tips?",
        "type": "descriptive",
        "answer": "The young adult male is using an elliptical machine and giving tips about its proper use.",
        "evidence": [
          {
            "timestamp": [60.8, 119.96],
            "description": "After the introduction,he grabs the bar,while his feet are placed solidly in the straps and begins moving it back and forth in sort of a rowing position."
          },
          {
            "timestamp": [120.78, 164.33],
            "description": "However,throughout the entire process the guy never stops talking and giving tips and technique about the proper way to use the machine."
          }
        ]
      },
      {
        "question_id": "v_LsK452h29ng_q05",
        "question": "What if the individual had stopped talking?",
        "type": "counterfactual",
        "answer": "The instructional aspect would be lost, and viewers would receive no verbal guidance on proper technique.",
        "evidence": [
          {
            "timestamp": [120.78, 164.33],
            "description": "However,throughout the entire process the guy never stops talking and giving tips and technique about the proper way to use the machine."
          }
        ]
      },
      {
        "question_id": "v_LsK452h29ng_q06",
        "question": "What if the feet were not placed in the straps?",
        "type": "counterfactual",
        "answer": "The rowing motion would be unsteady or impossible, hindering the demonstration of proper machine use.",
        "evidence": [
          {
            "timestamp": [60.8, 119.96],
            "description": "After the introduction,he grabs the bar,while his feet are placed solidly in the straps and begins moving it back and forth in sort of a rowing position."
          },
          {
            "timestamp": [120.78, 164.33],
            "description": "However,throughout the entire process the guy never stops talking and giving tips and technique about the proper way to use the machine."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_P3_YQbHXEIs",
    "video_path": "videos/v_P3_YQbHXEIs.mp4",
    "duration": 69.96000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "My buddy ray getting a Tattoo done...",
      "segments": [
        {
          "timestamp": [0, 11.19],
          "description": "A tattoo artist is wearing gloves and holding a needle."
        },
        {
          "timestamp": [12.59, 51.07],
          "description": " He is ornately applying an image to a man's shoulder."
        },
        {
          "timestamp": [54.57, 69.96],
          "description": " He continues inking and wiping as he goes."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_P3_YQbHXEIs_q01",
        "question": "What changes occur in the tattoo artist's actions from the start to the end?",
        "type": "temporal",
        "answer": "The tattoo artist progresses from holding a needle to applying and then continuously inking and wiping the tattoo.",
        "evidence": [
          {
            "timestamp": [0, 11.19],
            "description": "A tattoo artist is wearing gloves and holding a needle."
          },
          {
            "timestamp": [12.59, 51.07],
            "description": " He is ornately applying an image to a man's shoulder."
          },
          {
            "timestamp": [54.57, 69.96],
            "description": " He continues inking and wiping as he goes."
          }
        ]
      },
      {
        "question_id": "v_P3_YQbHXEIs_q02",
        "question": "What activities is the tattoo artist engaged in during the process?",
        "type": "descriptive",
        "answer": "The tattoo artist is applying a tattoo to a man's shoulder, holding a needle, and wiping as he goes.",
        "evidence": [
          {
            "timestamp": [0, 11.19],
            "description": "A tattoo artist is wearing gloves and holding a needle."
          },
          {
            "timestamp": [12.59, 51.07],
            "description": " He is ornately applying an image to a man's shoulder."
          },
          {
            "timestamp": [54.57, 69.96],
            "description": " He continues inking and wiping as he goes."
          }
        ]
      },
      {
        "question_id": "v_P3_YQbHXEIs_q03",
        "question": "Why is the needle important in the artist's work?",
        "type": "causal",
        "answer": "The needle is used to apply the ornate image onto the skin.",
        "evidence": [
          {
            "timestamp": [0, 11.19],
            "description": "A tattoo artist is wearing gloves and holding a needle."
          },
          {
            "timestamp": [12.59, 51.07],
            "description": "He is ornately applying an image to a man's shoulder."
          }
        ]
      },
      {
        "question_id": "v_P3_YQbHXEIs_q04",
        "question": "How does the artist ensure cleanliness during the process?",
        "type": "causal",
        "answer": "The artist wears gloves and wipes the area to keep it clean.",
        "evidence": [
          {
            "timestamp": [0, 11.19],
            "description": "A tattoo artist is wearing gloves and holding a needle."
          },
          {
            "timestamp": [54.57, 69.96],
            "description": "He continues inking and wiping as he goes."
          }
        ]
      },
      {
        "question_id": "v_P3_YQbHXEIs_q05",
        "question": "What if the needle was not used?",
        "type": "counterfactual",
        "answer": "The tattoo could not be created as the needle is essential for applying ink to the skin.",
        "evidence": [
          {
            "timestamp": [0, 11.19],
            "description": "A tattoo artist is wearing gloves and holding a needle."
          },
          {
            "timestamp": [12.59, 51.07],
            "description": "He is ornately applying an image to a man's shoulder."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hryx3zm06U8",
    "video_path": "videos/v_hryx3zm06U8.mp4",
    "duration": 112.47999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tile Setter - What is it and how do you become one?",
      "segments": [
        {
          "timestamp": [0, 17.43],
          "description": "A man in a hardhat and goggles stands in a tiled room talking then we see the man cutting tiles with tools."
        },
        {
          "timestamp": [18, 38.24],
          "description": " We see a man tiling and another man looking at blueprints."
        },
        {
          "timestamp": [38.8, 78.73],
          "description": " We see two men tiling the wall and floor in two different room."
        },
        {
          "timestamp": [78.73, 112.48],
          "description": "  The man tiling the floor cuts the tile and lays it and the man on the wall cuts a half circle in a tile and we see him tile the wall more."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hryx3zm06U8_q01",
        "question": "How did the use of tools affect tile installation?",
        "type": "causal",
        "answer": "Tools allowed precise cutting and shaping of tiles, facilitating their installation on uneven surfaces.",
        "evidence": [
          {
            "timestamp": [0, 17.43],
            "description": "A man in a hardhat and goggles stands in a tiled room talking then we see the man cutting tiles with tools."
          },
          {
            "timestamp": [78.73, 112.48],
            "description": "The man tiling the floor cuts the tile and lays it and the man on the wall cuts a half circle in a tile and we see him tile the wall more."
          }
        ]
      },
      {
        "question_id": "v_hryx3zm06U8_q02",
        "question": "What activities are the men engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The men are cutting tiles, laying tiles on the wall and floor, and examining blueprints.",
        "evidence": [
          {
            "timestamp": [0, 17.43],
            "description": "A man in a hardhat and goggles stands in a tiled room talking then we see the man cutting tiles with tools."
          },
          {
            "timestamp": [18, 38.24],
            "description": " We see a man tiling and another man looking at blueprints."
          },
          {
            "timestamp": [38.8, 78.73],
            "description": " We see two men tiling the wall and floor in two different room."
          },
          {
            "timestamp": [78.73, 112.48],
            "description": "  The man tiling the floor cuts the tile and lays it and the man on the wall cuts a half circle in a tile and we see him tile the wall more."
          }
        ]
      },
      {
        "question_id": "v_hryx3zm06U8_q03",
        "question": "Why was cutting tiles necessary for the floor and wall tiling?",
        "type": "causal",
        "answer": "Cutting tiles was necessary to ensure they fit properly on the floor and wall surfaces.",
        "evidence": [
          {
            "timestamp": [38.8, 78.73],
            "description": "We see two men tiling the wall and floor in two different rooms."
          },
          {
            "timestamp": [78.73, 112.48],
            "description": "The man tiling the floor cuts the tile and lays it and the man on the wall cuts a half circle in a tile and we see him tile the wall more."
          }
        ]
      },
      {
        "question_id": "v_hryx3zm06U8_q04",
        "question": "How did the men coordinate their tiling tasks?",
        "type": "causal",
        "answer": "The men coordinated by consulting blueprints and dividing tasks to work on the wall and floor separately.",
        "evidence": [
          {
            "timestamp": [0, 17.43],
            "description": "A man in a hardhat and goggles stands in a tiled room talking then we see the man cutting tiles with tools."
          },
          {
            "timestamp": [18, 38.24],
            "description": "We see a man tiling and another man looking at blueprints."
          }
        ]
      },
      {
        "question_id": "v_hryx3zm06U8_q05",
        "question": "What are the steps involved in the tiling process shown in the video?",
        "type": "temporal",
        "answer": "Cutting tiles, laying them on the floor, cutting shapes, then tiling the wall.",
        "evidence": [
          {
            "timestamp": [78.73, 112.48],
            "description": "The man tiling the floor cuts the tile and lays it and the man on the wall cuts a half circle in a tile and we see him tile the wall more."
          }
        ]
      },
      {
        "question_id": "v_hryx3zm06U8_q06",
        "question": "What if the man had not used tools to cut the tiles?",
        "type": "counterfactual",
        "answer": "The tiles would likely not fit properly, resulting in gaps or misaligned patterns.",
        "evidence": [
          {
            "timestamp": [0, 17.43],
            "description": "A man in a hardhat and goggles stands in a tiled room talking then we see the man cutting tiles with tools."
          },
          {
            "timestamp": [78.73, 112.48],
            "description": "The man tiling the floor cuts the tile and lays it and the man on the wall cuts a half circle in a tile and we see him tile the wall more."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_q81H-V1_gGo",
    "video_path": "videos/v_q81H-V1_gGo.mp4",
    "duration": 160.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Use of Thumb Ring in traditional archery",
      "segments": [
        {
          "timestamp": [0, 20.02],
          "description": "A man is talking outside a house."
        },
        {
          "timestamp": [35.23, 99.29],
          "description": " He puts a ring over his finger and pulls out an arrow."
        },
        {
          "timestamp": [104.1, 160.15],
          "description": " He then demonstrates how to shoot the arrow with the bow."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_q81H-V1_gGo_q01",
        "question": "What action does the man perform after putting a ring on his finger?",
        "type": "temporal",
        "answer": "After putting on the ring, the man pulls out an arrow.",
        "evidence": [
          {
            "timestamp": [35.23, 99.29],
            "description": "He puts a ring over his finger and pulls out an arrow."
          }
        ]
      },
      {
        "question_id": "v_q81H-V1_gGo_q02",
        "question": "What is the procedure demonstrated by the man using the bow and arrow?",
        "type": "temporal",
        "answer": "The man pulls out an arrow and then demonstrates shooting it with a bow.",
        "evidence": [
          {
            "timestamp": [35.23, 99.29],
            "description": "He puts a ring over his finger and pulls out an arrow."
          },
          {
            "timestamp": [104.1, 160.15],
            "description": "He then demonstrates how to shoot the arrow with the bow."
          }
        ]
      },
      {
        "question_id": "v_q81H-V1_gGo_q03",
        "question": "What actions does the man perform related to archery?",
        "type": "descriptive",
        "answer": "He pulls out an arrow and demonstrates how to shoot it with a bow.",
        "evidence": [
          {
            "timestamp": [35.23, 99.29],
            "description": " He puts a ring over his finger and pulls out an arrow."
          },
          {
            "timestamp": [104.1, 160.15],
            "description": " He then demonstrates how to shoot the arrow with the bow."
          }
        ]
      },
      {
        "question_id": "v_q81H-V1_gGo_q04",
        "question": "What notable action does the man perform with his finger?",
        "type": "descriptive",
        "answer": "The man puts a ring over his finger.",
        "evidence": [
          {
            "timestamp": [35.23, 99.29],
            "description": " He puts a ring over his finger and pulls out an arrow."
          }
        ]
      },
      {
        "question_id": "v_q81H-V1_gGo_q05",
        "question": "How does the sequence of actions lead to the demonstration?",
        "type": "causal",
        "answer": "Talking sets the stage; handling the ring and arrow is preparatory for the shooting demonstration.",
        "evidence": [
          {
            "timestamp": [0, 20.02],
            "description": "A man is talking outside a house."
          },
          {
            "timestamp": [35.23, 99.29],
            "description": "He puts a ring over his finger and pulls out an arrow."
          },
          {
            "timestamp": [104.1, 160.15],
            "description": "He then demonstrates how to shoot the arrow with the bow."
          }
        ]
      },
      {
        "question_id": "v_q81H-V1_gGo_q06",
        "question": "What if the bow was not used?",
        "type": "counterfactual",
        "answer": "The man would not have been able to demonstrate shooting the arrow.",
        "evidence": [
          {
            "timestamp": [104.1, 160.15],
            "description": "He then demonstrates how to shoot the arrow with the bow."
          }
        ]
      },
      {
        "question_id": "v_q81H-V1_gGo_q07",
        "question": "What if the ring was not used?",
        "type": "counterfactual",
        "answer": "The man may not have been able to properly shoot the arrow with the bow.",
        "evidence": [
          {
            "timestamp": [35.23, 99.29],
            "description": "He puts a ring over his finger and pulls out an arrow."
          },
          {
            "timestamp": [104.1, 160.15],
            "description": "He then demonstrates how to shoot the arrow with the bow."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZVNRQ_MPZAs",
    "video_path": "videos/v_ZVNRQ_MPZAs.mkv",
    "duration": 206.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "GoPro: Motocross of Nations 2014 Course Preview Kegums, Latvia",
      "segments": [
        {
          "timestamp": [0, 14.47],
          "description": "A track is shown with several billboards for monster energy drinks."
        },
        {
          "timestamp": [18.6, 111.61],
          "description": " A dirt bike and its rider appears, getting ready for the race."
        },
        {
          "timestamp": [124.02, 169.49],
          "description": " The different players speak to the camera before the race."
        },
        {
          "timestamp": [177.76, 206.69],
          "description": " They are shown kicking up dirt as they fly around the track, taking sharp turns."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZVNRQ_MPZAs_q01",
        "question": "How do the activities of the riders change from preparation to during the race?",
        "type": "temporal",
        "answer": "Riders go from preparing to actively racing, taking sharp turns and kicking up dirt.",
        "evidence": [
          {
            "timestamp": [18.6, 111.61],
            "description": " A dirt bike and its rider appears, getting ready for the race."
          },
          {
            "timestamp": [177.76, 206.69],
            "description": " They are shown kicking up dirt as they fly around the track, taking sharp turns."
          }
        ]
      },
      {
        "question_id": "v_ZVNRQ_MPZAs_q02",
        "question": "What visual elements are present around the track?",
        "type": "descriptive",
        "answer": "There are several billboards advertising monster energy drinks around the track.",
        "evidence": [
          {
            "timestamp": [0, 14.47],
            "description": "A track is shown with several billboards for monster energy drinks."
          }
        ]
      },
      {
        "question_id": "v_ZVNRQ_MPZAs_q03",
        "question": "What happens before the dirt bike riders start the race?",
        "type": "temporal",
        "answer": "The track is shown, the rider prepares for the race, and players speak to the camera.",
        "evidence": [
          {
            "timestamp": [0, 14.47],
            "description": "A track is shown with several billboards for monster energy drinks."
          },
          {
            "timestamp": [18.6, 111.61],
            "description": " A dirt bike and its rider appears, getting ready for the race."
          },
          {
            "timestamp": [124.02, 169.49],
            "description": " The different players speak to the camera before the race."
          }
        ]
      },
      {
        "question_id": "v_ZVNRQ_MPZAs_q04",
        "question": "What if the dirt bike had not appeared?",
        "type": "counterfactual",
        "answer": "The race would not occur, and the rider's preparation would be irrelevant.",
        "evidence": [
          {
            "timestamp": [18.6, 111.61],
            "description": "A dirt bike and its rider appears, getting ready for the race."
          },
          {
            "timestamp": [177.76, 206.69],
            "description": "They are shown kicking up dirt as they fly around the track, taking sharp turns."
          }
        ]
      },
      {
        "question_id": "v_ZVNRQ_MPZAs_q05",
        "question": "What if the track did not have billboards?",
        "type": "counterfactual",
        "answer": "The track would lack promotional visuals, changing its appearance and reducing brand visibility.",
        "evidence": [
          {
            "timestamp": [0, 14.47],
            "description": "A track is shown with several billboards for monster energy drinks."
          },
          {
            "timestamp": [177.76, 206.69],
            "description": "They are shown kicking up dirt as they fly around the track, taking sharp turns."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_jRfTdoqG7Tw",
    "video_path": "videos/v_jRfTdoqG7Tw.mp4",
    "duration": 135.19,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 32.44],
          "description": "A woman is seen getting makeup put on and leads into two women speaking."
        },
        {
          "timestamp": [37.18, 91.93],
          "description": " One woman then begins putting makeup on the other while still speaking."
        },
        {
          "timestamp": [84.49, 131.81],
          "description": " They continue to put makeup on the girl and she shows it off."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_jRfTdoqG7Tw_q01",
        "question": "What are the main activities happening between the two women?",
        "type": "descriptive",
        "answer": "The activities include putting on makeup and speaking to each other.",
        "evidence": [
          {
            "timestamp": [0, 32.44],
            "description": "A woman is seen getting makeup put on and leads into two women speaking."
          },
          {
            "timestamp": [37.18, 91.93],
            "description": " One woman then begins putting makeup on the other while still speaking."
          }
        ]
      },
      {
        "question_id": "v_jRfTdoqG7Tw_q02",
        "question": "What are the steps involved in the makeup application process?",
        "type": "temporal",
        "answer": "The steps are initial makeup application, further application while speaking, and showcasing the final look.",
        "evidence": [
          {
            "timestamp": [0, 32.44],
            "description": "A woman is seen getting makeup put on and leads into two women speaking."
          },
          {
            "timestamp": [37.18, 91.93],
            "description": " One woman then begins putting makeup on the other while still speaking."
          },
          {
            "timestamp": [84.49, 131.81],
            "description": " They continue to put makeup on the girl and she shows it off."
          }
        ]
      },
      {
        "question_id": "v_jRfTdoqG7Tw_q03",
        "question": "What if the girl had not shown off the results?",
        "type": "counterfactual",
        "answer": "The final outcome of the makeup application would not be evident.",
        "evidence": [
          {
            "timestamp": [84.49, 131.81],
            "description": " They continue to put makeup on the girl and she shows it off."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Xc70KHd4zhI",
    "video_path": "videos/v_Xc70KHd4zhI.mp4",
    "duration": 60.95,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tricky Turkish Ice-Cream Man",
      "segments": [
        {
          "timestamp": [0, 0.61],
          "description": "A lady gives a man a piece of paper."
        },
        {
          "timestamp": [9.14, 53.03],
          "description": " The man fills a white bowl with food."
        },
        {
          "timestamp": [54.25, 55.47],
          "description": " The man slides the bowl towards the lady."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Xc70KHd4zhI_q01",
        "question": "What interaction occurs between the lady and the man?",
        "type": "descriptive",
        "answer": "The lady gives the man a piece of paper, and the man slides a bowl towards her.",
        "evidence": [
          {
            "timestamp": [0, 0.61],
            "description": "A lady gives a man a piece of paper."
          },
          {
            "timestamp": [54.25, 55.47],
            "description": " The man slides the bowl towards the lady."
          }
        ]
      },
      {
        "question_id": "v_Xc70KHd4zhI_q02",
        "question": "How does the interaction between the lady and the man begin?",
        "type": "temporal",
        "answer": "The interaction begins with the lady giving the man a piece of paper.",
        "evidence": [
          {
            "timestamp": [0, 0.61],
            "description": "A lady gives a man a piece of paper."
          }
        ]
      },
      {
        "question_id": "v_Xc70KHd4zhI_q03",
        "question": "How does the exchange of a paper relate to the bowl being filled?",
        "type": "causal",
        "answer": "The paper likely contained an order or request for food, leading the man to fill the bowl.",
        "evidence": [
          {
            "timestamp": [0, 0.61],
            "description": "A lady gives a man a piece of paper."
          },
          {
            "timestamp": [9.14, 53.03],
            "description": "The man fills a white bowl with food."
          }
        ]
      },
      {
        "question_id": "v_Xc70KHd4zhI_q04",
        "question": "What if the paper had not been given?",
        "type": "counterfactual",
        "answer": "The man might not have known what or how to prepare, potentially altering the bowl's contents or its delivery.",
        "evidence": [
          {
            "timestamp": [0, 0.61],
            "description": "A lady gives a man a piece of paper."
          },
          {
            "timestamp": [9.14, 53.03],
            "description": "The man fills a white bowl with food."
          },
          {
            "timestamp": [54.25, 55.47],
            "description": "The man slides the bowl towards the lady."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0y_5NIIvUzI",
    "video_path": "videos/v_0y_5NIIvUzI.mp4",
    "duration": 202.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "70's Freestyle Skiing",
      "segments": [
        {
          "timestamp": [0, 11.16],
          "description": "A man dressed in a black and yellow jacket speaks to a crowd."
        },
        {
          "timestamp": [11.16, 16.23],
          "description": " A man holding a beer talks to two men on a ski slope."
        },
        {
          "timestamp": [16.23, 24.35],
          "description": " A man wearing a yellow sweater and holding a beer stretches on a ski slope."
        },
        {
          "timestamp": [25.36, 88.26],
          "description": " Scenes of different skiers jumping and performing tricks on the ski slopes."
        },
        {
          "timestamp": [89.27, 137.97],
          "description": " A large crowd of spectators standing on the slopes watching the skiing athletes compete in different competitions."
        },
        {
          "timestamp": [137.97, 202.9],
          "description": " A skier performs a free style skiing performance as he falls and rolls down hill."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0y_5NIIvUzI_q01",
        "question": "What activities are taking place on the ski slopes?",
        "type": "descriptive",
        "answer": "Skiers are jumping, performing tricks, and engaging in freestyle skiing performances.",
        "evidence": [
          {
            "timestamp": [25.36, 88.26],
            "description": "Scenes of different skiers jumping and performing tricks on the ski slopes."
          },
          {
            "timestamp": [137.97, 202.9],
            "description": "A skier performs a free style skiing performance as he falls and rolls down hill."
          }
        ]
      },
      {
        "question_id": "v_0y_5NIIvUzI_q02",
        "question": "How is the crowd involved in the events on the ski slopes?",
        "type": "descriptive",
        "answer": "The crowd is watching the skiing athletes compete as spectators.",
        "evidence": [
          {
            "timestamp": [89.27, 137.97],
            "description": "A large crowd of spectators standing on the slopes watching the skiing athletes compete in different competitions."
          }
        ]
      },
      {
        "question_id": "v_0y_5NIIvUzI_q03",
        "question": "What happens after the man in the yellow sweater stretches on the ski slope?",
        "type": "temporal",
        "answer": "Scenes of different skiers jumping and performing tricks on the ski slopes.",
        "evidence": [
          {
            "timestamp": [16.23, 24.35],
            "description": "A man wearing a yellow sweater and holding a beer stretches on a ski slope."
          },
          {
            "timestamp": [25.36, 88.26],
            "description": "Scenes of different skiers jumping and performing tricks on the ski slopes."
          }
        ]
      },
      {
        "question_id": "v_0y_5NIIvUzI_q04",
        "question": "Why might the man in a yellow sweater be stretching on the ski slope?",
        "type": "causal",
        "answer": "He might be preparing to participate in skiing activities witnessed by the crowd.",
        "evidence": [
          {
            "timestamp": [16.23, 24.35],
            "description": "A man wearing a yellow sweater and holding a beer stretches on a ski slope."
          },
          {
            "timestamp": [89.27, 137.97],
            "description": "A large crowd of spectators standing on the slopes watching the skiing athletes compete in different competitions."
          }
        ]
      },
      {
        "question_id": "v_0y_5NIIvUzI_q05",
        "question": "What if the large crowd had not been present?",
        "type": "counterfactual",
        "answer": "The competitive atmosphere and motivation for the athletes might have been reduced.",
        "evidence": [
          {
            "timestamp": [89.27, 137.97],
            "description": "A large crowd of spectators standing on the slopes watching the skiing athletes compete in different competitions."
          },
          {
            "timestamp": [137.97, 202.9],
            "description": "A skier performs a free style skiing performance as he falls and rolls down hill."
          }
        ]
      },
      {
        "question_id": "v_0y_5NIIvUzI_q06",
        "question": "What if the man in the yellow sweater had not stretched?",
        "type": "counterfactual",
        "answer": "The man's ability to ski safely or perform could have been compromised.",
        "evidence": [
          {
            "timestamp": [16.23, 24.35],
            "description": "A man wearing a yellow sweater and holding a beer stretches on a ski slope."
          },
          {
            "timestamp": [25.36, 88.26],
            "description": "Scenes of different skiers jumping and performing tricks on the ski slopes."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_RllrUfp2EIU",
    "video_path": "videos/v_RllrUfp2EIU.mp4",
    "duration": 155.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Campfire Cooking Starting a Fire",
      "segments": [
        {
          "timestamp": [0, 46.71],
          "description": "Smooth white stones placed in a circle with dried pine needles in the middle of the stones to form campfire."
        },
        {
          "timestamp": [50.6, 115.99],
          "description": " The pine needles are lit with a lighter as the flames catch the pine needles on fire."
        },
        {
          "timestamp": [117.55, 128.44],
          "description": " A view of the burnt ashes over the campfire."
        },
        {
          "timestamp": [130.78, 155.69],
          "description": " More pine needles are added to the hot embers in the campfire and as the pine needles ignite."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_RllrUfp2EIU_q01",
        "question": "What materials are used to construct the campfire, and how is it initially lit?",
        "type": "descriptive",
        "answer": "Smooth white stones and dried pine needles are used, and the campfire is lit with a lighter.",
        "evidence": [
          {
            "timestamp": [0, 46.71],
            "description": "Smooth white stones placed in a circle with dried pine needles in the middle of the stones to form campfire."
          },
          {
            "timestamp": [50.6, 115.99],
            "description": " The pine needles are lit with a lighter as the flames catch the pine needles on fire."
          }
        ]
      },
      {
        "question_id": "v_RllrUfp2EIU_q02",
        "question": "How does the campfire maintain its ability to ignite new materials?",
        "type": "causal",
        "answer": "The campfire maintains its ability to ignite new materials by using hot embers from previously burnt materials.",
        "evidence": [
          {
            "timestamp": [50.6, 115.99],
            "description": "The pine needles are lit with a lighter as the flames catch the pine needles on fire."
          },
          {
            "timestamp": [130.78, 155.69],
            "description": "More pine needles are added to the hot embers in the campfire and as the pine needles ignite."
          }
        ]
      },
      {
        "question_id": "v_RllrUfp2EIU_q03",
        "question": "What changes occur to the campfire between its initial setup and the addition of more pine needles?",
        "type": "temporal",
        "answer": "The pine needles catch fire and turn into ashes; additional pine needles are later ignited on the embers.",
        "evidence": [
          {
            "timestamp": [0, 46.71],
            "description": "Smooth white stones placed in a circle with dried pine needles in the middle of the stones to form campfire."
          },
          {
            "timestamp": [50.6, 115.99],
            "description": "The pine needles are lit with a lighter as the flames catch the pine needles on fire."
          },
          {
            "timestamp": [117.55, 128.44],
            "description": "A view of the burnt ashes over the campfire."
          },
          {
            "timestamp": [130.78, 155.69],
            "description": "More pine needles are added to the hot embers in the campfire and as the pine needles ignite."
          }
        ]
      },
      {
        "question_id": "v_RllrUfp2EIU_q04",
        "question": "Why do the pine needles ignite when added to the campfire?",
        "type": "causal",
        "answer": "The pine needles ignite because they are added to the existing hot embers from the initial fire.",
        "evidence": [
          {
            "timestamp": [0, 46.71],
            "description": "Smooth white stones placed in a circle with dried pine needles in the middle of the stones to form campfire."
          },
          {
            "timestamp": [130.78, 155.69],
            "description": "More pine needles are added to the hot embers in the campfire and as the pine needles ignite."
          }
        ]
      },
      {
        "question_id": "v_RllrUfp2EIU_q05",
        "question": "How does the campfire structure contribute to its functionality?",
        "type": "causal",
        "answer": "The stone circle provides containment and airflow, aiding in ignition and maintenance of the campfire.",
        "evidence": [
          {
            "timestamp": [0, 46.71],
            "description": "Smooth white stones placed in a circle with dried pine needles in the middle of the stones to form campfire."
          },
          {
            "timestamp": [50.6, 115.99],
            "description": "The pine needles are lit with a lighter as the flames catch the pine needles on fire."
          }
        ]
      },
      {
        "question_id": "v_RllrUfp2EIU_q06",
        "question": "What if more pine needles were not added to the embers?",
        "type": "counterfactual",
        "answer": "The fire would likely go out as the embers would not have enough fuel to sustain flames.",
        "evidence": [
          {
            "timestamp": [117.55, 128.44],
            "description": "A view of the burnt ashes over the campfire."
          },
          {
            "timestamp": [130.78, 155.69],
            "description": "More pine needles are added to the hot embers in the campfire and as the pine needles ignite."
          }
        ]
      },
      {
        "question_id": "v_RllrUfp2EIU_q07",
        "question": "What if the lighter was not used?",
        "type": "counterfactual",
        "answer": "The fire would not start, and there would be no embers or subsequent flames.",
        "evidence": [
          {
            "timestamp": [50.6, 115.99],
            "description": "The pine needles are lit with a lighter as the flames catch the pine needles on fire."
          },
          {
            "timestamp": [117.55, 128.44],
            "description": "A view of the burnt ashes over the campfire."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9FYVaOGQV6o",
    "video_path": "videos/v_9FYVaOGQV6o.mp4",
    "duration": 90.91,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Puck Hits Face of  NHL Hockey Player From a Slapshot - Gets Injured Even With a Visor On",
      "segments": [
        {
          "timestamp": [0, 7.27],
          "description": "Two teams play ice hockey while a crowd watch, suddenly the hockey puck hits the face of a player that falls to the floor."
        },
        {
          "timestamp": [7.73, 38.64],
          "description": " The injured player is taken to the dressing room by two men, then the teams continue playing."
        },
        {
          "timestamp": [38.64, 55.91],
          "description": " A player get hit the face by a hockey puck."
        },
        {
          "timestamp": [55.91, 88.18],
          "description": " A player get out of the game area and sits in a bench."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9FYVaOGQV6o_q01",
        "question": "Why did the game continue after an interruption?",
        "type": "causal",
        "answer": "The injured player was removed, allowing the game to continue.",
        "evidence": [
          {
            "timestamp": [0, 7.27],
            "description": "Two teams play ice hockey while a crowd watch, suddenly the hockey puck hits the face of a player that falls to the floor."
          },
          {
            "timestamp": [7.73, 38.64],
            "description": "The injured player is taken to the dressing room by two men, then the teams continue playing."
          }
        ]
      },
      {
        "question_id": "v_9FYVaOGQV6o_q02",
        "question": "How did the player end up sitting on the bench?",
        "type": "causal",
        "answer": "The player was hit by a puck and then left the game to sit on the bench.",
        "evidence": [
          {
            "timestamp": [0, 7.27],
            "description": "Two teams play ice hockey while a crowd watches, suddenly the hockey puck hits the face of a player that falls to the floor."
          },
          {
            "timestamp": [55.91, 88.18],
            "description": "A player get out of the game area and sits in a bench."
          }
        ]
      },
      {
        "question_id": "v_9FYVaOGQV6o_q03",
        "question": "How does the game continue after a player is injured?",
        "type": "temporal",
        "answer": "The teams continue playing after the injured player is taken away.",
        "evidence": [
          {
            "timestamp": [7.73, 38.64],
            "description": "The injured player is taken to the dressing room by two men, then the teams continue playing."
          }
        ]
      },
      {
        "question_id": "v_9FYVaOGQV6o_q04",
        "question": "Why was a player removed from the game?",
        "type": "causal",
        "answer": "The player was removed due to being hit in the face by a puck.",
        "evidence": [
          {
            "timestamp": [0, 7.27],
            "description": "Two teams play ice hockey while a crowd watches, suddenly the hockey puck hits the face of a player that falls to the floor."
          },
          {
            "timestamp": [38.64, 55.91],
            "description": "A player get hit the face by a hockey puck."
          }
        ]
      },
      {
        "question_id": "v_9FYVaOGQV6o_q05",
        "question": "What event causes a player to leave the ice hockey game?",
        "type": "descriptive",
        "answer": "A hockey puck hits the player's face, causing them to leave.",
        "evidence": [
          {
            "timestamp": [0, 7.27],
            "description": "Two teams play ice hockey while a crowd watch, suddenly the hockey puck hits the face of a player that falls to the floor."
          },
          {
            "timestamp": [7.73, 38.64],
            "description": " The injured player is taken to the dressing room by two men, then the teams continue playing."
          },
          {
            "timestamp": [38.64, 55.91],
            "description": " A player get hit the face by a hockey puck."
          },
          {
            "timestamp": [55.91, 88.18],
            "description": " A player get out of the game area and sits in a bench."
          }
        ]
      },
      {
        "question_id": "v_9FYVaOGQV6o_q06",
        "question": "What if the injured player had not been taken to the dressing room?",
        "type": "counterfactual",
        "answer": "The injured player would have remained on the ice, potentially preventing the game from continuing smoothly.",
        "evidence": [
          {
            "timestamp": [0, 7.27],
            "description": "Two teams play ice hockey while a crowd watch, suddenly the hockey puck hits the face of a player that falls to the floor."
          },
          {
            "timestamp": [7.73, 38.64],
            "description": "The injured player is taken to the dressing room by two men, then the teams continue playing."
          }
        ]
      }
    ]
  },
  {
    "video_id": "EsQbw20TQPA",
    "video_path": "videos/EsQbw20TQPA.mp4",
    "duration": 308.4,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Quick German Bratwurst and Sauerkraut Dish",
      "segments": [
        {
          "timestamp": [27, 49],
          "description": "peel the apple and chop it into pieces"
        },
        {
          "timestamp": [54, 67],
          "description": "add olive oil and onions to the pot"
        },
        {
          "timestamp": [73, 85],
          "description": "add the apple and garlic to the pot"
        },
        {
          "timestamp": [86, 100],
          "description": "add the sauerkraut to the pot"
        },
        {
          "timestamp": [110, 125],
          "description": "add water juniper berries and the bay leaf to the pot"
        },
        {
          "timestamp": [132, 146],
          "description": "boil the bratwursts in water"
        },
        {
          "timestamp": [189, 205],
          "description": "add butter and olive oil to a skillet"
        },
        {
          "timestamp": [205, 235],
          "description": "cook the bratwursts on the skillet"
        }
      ]
    },
    "questions": [
      {
        "question_id": "EsQbw20TQPA_q01",
        "question": "How does the method of cooking bratwursts change throughout the video?",
        "type": "temporal",
        "answer": "Bratwursts are first boiled in water, then cooked on a skillet with butter and olive oil.",
        "evidence": [
          {
            "timestamp": [132, 146],
            "description": "boil the bratwursts in water"
          },
          {
            "timestamp": [205, 235],
            "description": "cook the bratwursts on the skillet"
          }
        ]
      },
      {
        "question_id": "EsQbw20TQPA_q02",
        "question": "What ingredients are added to the pot during the preparation of the dish?",
        "type": "descriptive",
        "answer": "Olive oil, onions, apple, garlic, sauerkraut, water, juniper berries, bay leaf.",
        "evidence": [
          {
            "timestamp": [54, 67],
            "description": "add olive oil and onions to the pot"
          },
          {
            "timestamp": [73, 85],
            "description": "add the apple and garlic to the pot"
          },
          {
            "timestamp": [86, 100],
            "description": "add the sauerkraut to the pot"
          },
          {
            "timestamp": [110, 125],
            "description": "add water juniper berries and the bay leaf to the pot"
          }
        ]
      },
      {
        "question_id": "EsQbw20TQPA_q03",
        "question": "How is the bratwurst texture influenced?",
        "type": "causal",
        "answer": "Boiling ensures juiciness, and skillet cooking adds a crispy texture.",
        "evidence": [
          {
            "timestamp": [132, 146],
            "description": "boil the bratwursts in water"
          },
          {
            "timestamp": [205, 235],
            "description": "cook the bratwursts on the skillet"
          }
        ]
      },
      {
        "question_id": "EsQbw20TQPA_q04",
        "question": "How are the bratwursts prepared in the cooking process?",
        "type": "descriptive",
        "answer": "Boiled in water, then cooked on a skillet with butter and olive oil.",
        "evidence": [
          {
            "timestamp": [132, 146],
            "description": "boil the bratwursts in water"
          },
          {
            "timestamp": [189, 205],
            "description": "add butter and olive oil to a skillet"
          },
          {
            "timestamp": [205, 235],
            "description": "cook the bratwursts on the skillet"
          }
        ]
      },
      {
        "question_id": "EsQbw20TQPA_q05",
        "question": "What if juniper berries were not added?",
        "type": "counterfactual",
        "answer": "The dish would lack the flavor complexity contributed by the juniper berries.",
        "evidence": [
          {
            "timestamp": [110, 125],
            "description": "add water juniper berries and the bay leaf to the pot"
          },
          {
            "timestamp": [86, 100],
            "description": "add the sauerkraut to the pot"
          }
        ]
      },
      {
        "question_id": "EsQbw20TQPA_q06",
        "question": "What if olive oil was not added to the pot?",
        "type": "counterfactual",
        "answer": "The onions might cook unevenly or lack the desired flavor contribution.",
        "evidence": [
          {
            "timestamp": [54, 67],
            "description": "add olive oil and onions to the pot"
          },
          {
            "timestamp": [73, 85],
            "description": "add the apple and garlic to the pot"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_UqSjGwxBuqA",
    "video_path": "videos/v_UqSjGwxBuqA.mp4",
    "duration": 204.24,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "BIKE FEVER + Giorgio Moroder (a film by D. Wren: bmx bicycles)",
      "segments": [
        {
          "timestamp": [0, 57.19],
          "description": "Various clips are shown of people putting bikes together as well as kids riding bikes and laughing with one another."
        },
        {
          "timestamp": [59.23, 151.14],
          "description": " Several clips are shown of people riding their bikes along a track with one falling and others clapping while he gets up."
        },
        {
          "timestamp": [149.1, 204.24],
          "description": " More clips are shown of people riding around on bicycles and a man speaking into a microphone to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_UqSjGwxBuqA_q01",
        "question": "Why might a person with a microphone be significant in the context of bike riding?",
        "type": "causal",
        "answer": "The person with a microphone could be providing commentary or organizing the bike event.",
        "evidence": [
          {
            "timestamp": [149.1, 204.24],
            "description": "More clips are shown of people riding around on bicycles and a man speaking into a microphone to the camera."
          },
          {
            "timestamp": [59.23, 151.14],
            "description": "Several clips are shown of people riding their bikes along a track with one falling and others clapping while he gets up."
          }
        ]
      },
      {
        "question_id": "v_UqSjGwxBuqA_q02",
        "question": "How does riding a bike lead to people clapping?",
        "type": "causal",
        "answer": "People clapped to encourage the rider after a fall during a bike ride.",
        "evidence": [
          {
            "timestamp": [59.23, 151.14],
            "description": "Several clips are shown of people riding their bikes along a track with one falling and others clapping while he gets up."
          }
        ]
      },
      {
        "question_id": "v_UqSjGwxBuqA_q03",
        "question": "What is the response of others when someone falls off a bike?",
        "type": "descriptive",
        "answer": "Others clap when the person falls off a bike and gets up.",
        "evidence": [
          {
            "timestamp": [59.23, 151.14],
            "description": " Several clips are shown of people riding their bikes along a track with one falling and others clapping while he gets up."
          }
        ]
      },
      {
        "question_id": "v_UqSjGwxBuqA_q04",
        "question": "What roles do people take on during the video?",
        "type": "descriptive",
        "answer": "People assemble bikes, ride bikes, clap, and one man speaks into a microphone.",
        "evidence": [
          {
            "timestamp": [0, 57.19],
            "description": "Various clips are shown of people putting bikes together as well as kids riding bikes and laughing with one another."
          },
          {
            "timestamp": [59.23, 151.14],
            "description": " Several clips are shown of people riding their bikes along a track with one falling and others clapping while he gets up."
          },
          {
            "timestamp": [149.1, 204.24],
            "description": " More clips are shown of people riding around on bicycles and a man speaking into a microphone to the camera."
          }
        ]
      },
      {
        "question_id": "v_UqSjGwxBuqA_q05",
        "question": "How does the activity on the bikes change throughout the video?",
        "type": "temporal",
        "answer": "The activity progresses from assembly and casual riding to track riding and then to riding with commentary.",
        "evidence": [
          {
            "timestamp": [0, 57.19],
            "description": "Various clips are shown of people putting bikes together as well as kids riding bikes and laughing with one another."
          },
          {
            "timestamp": [59.23, 151.14],
            "description": " Several clips are shown of people riding their bikes along a track with one falling and others clapping while he gets up."
          },
          {
            "timestamp": [149.1, 204.24],
            "description": " More clips are shown of people riding around on bicycles and a man speaking into a microphone to the camera."
          }
        ]
      },
      {
        "question_id": "v_UqSjGwxBuqA_q06",
        "question": "What happens after the clip of people putting bikes together and kids riding bikes?",
        "type": "temporal",
        "answer": "People ride their bikes along a track, with one falling and others clapping.",
        "evidence": [
          {
            "timestamp": [0, 57.19],
            "description": "Various clips are shown of people putting bikes together as well as kids riding bikes and laughing with one another."
          },
          {
            "timestamp": [59.23, 151.14],
            "description": " Several clips are shown of people riding their bikes along a track with one falling and others clapping while he gets up."
          }
        ]
      },
      {
        "question_id": "v_UqSjGwxBuqA_q07",
        "question": "What if bikes were not assembled?",
        "type": "counterfactual",
        "answer": "Kids would not be able to ride or enjoy the bikes.",
        "evidence": [
          {
            "timestamp": [0, 57.19],
            "description": "Various clips are shown of people putting bikes together as well as kids riding bikes and laughing with one another."
          },
          {
            "timestamp": [59.23, 151.14],
            "description": "Several clips are shown of people riding their bikes along a track with one falling and others clapping while he gets up."
          }
        ]
      },
      {
        "question_id": "v_UqSjGwxBuqA_q08",
        "question": "What if no one clapped after the fall?",
        "type": "counterfactual",
        "answer": "The fallen rider might feel less encouraged to continue riding.",
        "evidence": [
          {
            "timestamp": [59.23, 151.14],
            "description": "Several clips are shown of people riding their bikes along a track with one falling and others clapping while he gets up."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_WEjMCo8OfjE",
    "video_path": "videos/v_WEjMCo8OfjE.mp4",
    "duration": 169.55,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Home-East Coast Backyard Skiing",
      "segments": [
        {
          "timestamp": [0, 13.56],
          "description": "A man is walking through deep snow toward a house."
        },
        {
          "timestamp": [23.74, 115.3],
          "description": " He is shoveling the snow, then is shown on skis in the yard."
        },
        {
          "timestamp": [120.38, 169.55],
          "description": " The people do little stunts, skiing on the rails and benches."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_WEjMCo8OfjE_q01",
        "question": "What activities are the people engaged in, according to the descriptions?",
        "type": "descriptive",
        "answer": "Walking through snow, shoveling, skiing in the yard, and performing skiing stunts.",
        "evidence": [
          {
            "timestamp": [0, 13.56],
            "description": "A man is walking through deep snow toward a house."
          },
          {
            "timestamp": [23.74, 115.3],
            "description": " He is shoveling the snow, then is shown on skis in the yard."
          },
          {
            "timestamp": [120.38, 169.55],
            "description": " The people do little stunts, skiing on the rails and benches."
          }
        ]
      },
      {
        "question_id": "v_WEjMCo8OfjE_q02",
        "question": "How does the man's activity change in the yard?",
        "type": "temporal",
        "answer": "The man's activity changes from shoveling snow to skiing in the yard.",
        "evidence": [
          {
            "timestamp": [23.74, 115.3],
            "description": " He is shoveling the snow, then is shown on skis in the yard."
          }
        ]
      },
      {
        "question_id": "v_WEjMCo8OfjE_q03",
        "question": "What objects or structures are involved in the skiing stunts?",
        "type": "descriptive",
        "answer": "Rails and benches are used for skiing stunts.",
        "evidence": [
          {
            "timestamp": [120.38, 169.55],
            "description": " The people do little stunts, skiing on the rails and benches."
          }
        ]
      },
      {
        "question_id": "v_WEjMCo8OfjE_q04",
        "question": "Why might skiing be possible in the yard?",
        "type": "causal",
        "answer": "Shoveling snow prepared the environment, making skiing in the yard possible.",
        "evidence": [
          {
            "timestamp": [23.74, 115.3],
            "description": "He is shoveling the snow, then is shown on skis in the yard."
          },
          {
            "timestamp": [120.38, 169.55],
            "description": "The people do little stunts, skiing on the rails and benches."
          }
        ]
      },
      {
        "question_id": "v_WEjMCo8OfjE_q05",
        "question": "What sequence of activities occurs involving skiing?",
        "type": "temporal",
        "answer": "The man skis in the yard, followed by people performing stunts on rails and benches.",
        "evidence": [
          {
            "timestamp": [23.74, 115.3],
            "description": " He is shoveling the snow, then is shown on skis in the yard."
          },
          {
            "timestamp": [120.38, 169.55],
            "description": " The people do little stunts, skiing on the rails and benches."
          }
        ]
      },
      {
        "question_id": "v_WEjMCo8OfjE_q06",
        "question": "What if the snow had not been shoveled?",
        "type": "counterfactual",
        "answer": "The skiing and stunts might have been more difficult or impossible due to the unshoveled snow hindering movement.",
        "evidence": [
          {
            "timestamp": [23.74, 115.3],
            "description": "He is shoveling the snow, then is shown on skis in the yard."
          },
          {
            "timestamp": [120.38, 169.55],
            "description": "The people do little stunts, skiing on the rails and benches."
          }
        ]
      },
      {
        "question_id": "v_WEjMCo8OfjE_q07",
        "question": "What if no stunts had been performed?",
        "type": "counterfactual",
        "answer": "The activities would have been limited to skiing without showcasing any additional creativity or skill.",
        "evidence": [
          {
            "timestamp": [120.38, 169.55],
            "description": "The people do little stunts, skiing on the rails and benches."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZOKC86lF6E8",
    "video_path": "videos/v_ZOKC86lF6E8.mp4",
    "duration": 83.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Disc dog training in Johannesburg South Africa",
      "segments": [
        {
          "timestamp": [0, 3.74],
          "description": "A purple screen appears with \"Disc dogs in South Afraid Frisbee fun with Chase, (Border Collie) & Nav-ah (Miniature American Shepherd) with Candice (owner/trainer) in Johannesburg, South Africa\"."
        },
        {
          "timestamp": [4.16, 78.97],
          "description": " A woman throws frisbees for various dogs to catch in a small grassy yard."
        },
        {
          "timestamp": [79.39, 83.13],
          "description": " Credits for the video appear on screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZOKC86lF6E8_q01",
        "question": "What activity is taking place in the video involving the woman and dogs?",
        "type": "descriptive",
        "answer": "The woman is engaging in a game of frisbee with the dogs.",
        "evidence": [
          {
            "timestamp": [4.16, 78.97],
            "description": " A woman throws frisbees for various dogs to catch in a small grassy yard."
          }
        ]
      },
      {
        "question_id": "v_ZOKC86lF6E8_q02",
        "question": "What is the sequence of events from the introduction to the end of the video?",
        "type": "temporal",
        "answer": "The video starts with an introduction, followed by frisbee catching by dogs, and ends with credits.",
        "evidence": [
          {
            "timestamp": [0, 3.74],
            "description": "A purple screen appears with \"Disc dogs in South Afraid Frisbee fun with Chase, (Border Collie) & Nav-ah (Miniature American Shepherd) with Candice (owner/trainer) in Johannesburg, South Africa\"."
          },
          {
            "timestamp": [4.16, 78.97],
            "description": "A woman throws frisbees for various dogs to catch in a small grassy yard."
          },
          {
            "timestamp": [79.39, 83.13],
            "description": "Credits for the video appear on screen."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zPDbMflNURc",
    "video_path": "videos/v_zPDbMflNURc.mp4",
    "duration": 76.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Waxing climbing skins",
      "segments": [
        {
          "timestamp": [0, 2.66],
          "description": "A person stands on front a table fixing a ski."
        },
        {
          "timestamp": [2.66, 26.62],
          "description": " The person puts a purple strap on the ski."
        },
        {
          "timestamp": [27, 49.06],
          "description": " Then, the person rubs a purple bar on an iron to melt and rubs the strap."
        },
        {
          "timestamp": [49.06, 76.07],
          "description": " After, the man pass the iron over the strap on the ski."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zPDbMflNURc_q01",
        "question": "What objects are used by the person in the process described?",
        "type": "descriptive",
        "answer": "The person uses a purple strap, a purple bar, and an iron.",
        "evidence": [
          {
            "timestamp": [2.66, 26.62],
            "description": " The person puts a purple strap on the ski."
          },
          {
            "timestamp": [27, 49.06],
            "description": " Then, the person rubs a purple bar on an iron to melt and rubs the strap."
          },
          {
            "timestamp": [49.06, 76.07],
            "description": " After, the man pass the iron over the strap on the ski."
          }
        ]
      },
      {
        "question_id": "v_zPDbMflNURc_q02",
        "question": "How does the strap become integrated with the ski?",
        "type": "causal",
        "answer": "The strap is fixed to the ski by passing an iron over it, likely adhering it with heat.",
        "evidence": [
          {
            "timestamp": [2.66, 26.62],
            "description": "The person puts a purple strap on the ski."
          },
          {
            "timestamp": [49.06, 76.07],
            "description": "After, the man pass the iron over the strap on the ski."
          }
        ]
      },
      {
        "question_id": "v_zPDbMflNURc_q03",
        "question": "What process does the person follow to apply the purple bar to the ski?",
        "type": "temporal",
        "answer": "Put strap on ski, melt bar on iron, apply to strap, and pass iron over strap.",
        "evidence": [
          {
            "timestamp": [2.66, 26.62],
            "description": "The person puts a purple strap on the ski."
          },
          {
            "timestamp": [27, 49.06],
            "description": "Then, the person rubs a purple bar on an iron to melt and rubs the strap."
          },
          {
            "timestamp": [49.06, 76.07],
            "description": "After, the man pass the iron over the strap on the ski."
          }
        ]
      },
      {
        "question_id": "v_zPDbMflNURc_q04",
        "question": "Why is the purple bar rubbed on the iron?",
        "type": "causal",
        "answer": "The purple bar is melted on the iron likely to aid in the strap's adhesion or treatment.",
        "evidence": [
          {
            "timestamp": [27, 49.06],
            "description": "Then, the person rubs a purple bar on an iron to melt and rubs the strap."
          },
          {
            "timestamp": [49.06, 76.07],
            "description": "After, the man pass the iron over the strap on the ski."
          }
        ]
      },
      {
        "question_id": "v_zPDbMflNURc_q05",
        "question": "What if the iron was not used?",
        "type": "counterfactual",
        "answer": "The ski preparation would be incomplete, as melting the bar and treating the strap depend on the iron.",
        "evidence": [
          {
            "timestamp": [27, 49.06],
            "description": "Then, the person rubs a purple bar on an iron to melt and rubs the strap."
          },
          {
            "timestamp": [49.06, 76.07],
            "description": "After, the man pass the iron over the strap on the ski."
          }
        ]
      }
    ]
  },
  {
    "video_id": "kKAHOIZoFfc",
    "video_path": "videos/kKAHOIZoFfc.mp4",
    "duration": 366,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to change your cabin air filter on a SAAB 9-5",
      "segments": [
        {
          "timestamp": [32.0, 57.0],
          "description": "remove the outside box"
        },
        {
          "timestamp": [57.0, 121.0],
          "description": "remove screw in the corner inside"
        },
        {
          "timestamp": [121.0, 211.0],
          "description": "take out airfilter from the cabinet"
        },
        {
          "timestamp": [211.0, 259.0],
          "description": "insert new air filter to the "
        },
        {
          "timestamp": [259.0, 286.0],
          "description": "close everything again properly"
        }
      ]
    },
    "questions": [
      {
        "question_id": "kKAHOIZoFfc_q01",
        "question": "How does the condition of the air filter change during the procedure?",
        "type": "temporal",
        "answer": "The old air filter is removed and replaced with a new air filter.",
        "evidence": [
          {
            "timestamp": [121.0, 211.0],
            "description": "take out airfilter from the cabinet"
          },
          {
            "timestamp": [211.0, 259.0],
            "description": "insert new air filter to the "
          }
        ]
      },
      {
        "question_id": "kKAHOIZoFfc_q02",
        "question": "Why is the outside box removed initially?",
        "type": "causal",
        "answer": "The outside box is removed to access the screw and air filter.",
        "evidence": [
          {
            "timestamp": [32.0, 57.0],
            "description": "remove the outside box"
          },
          {
            "timestamp": [57.0, 121.0],
            "description": "remove screw in the corner inside"
          }
        ]
      },
      {
        "question_id": "kKAHOIZoFfc_q03",
        "question": "How is the air filter accessed and replaced?",
        "type": "causal",
        "answer": "The air filter is accessed by removing screws and the filter, then replaced by inserting a new one.",
        "evidence": [
          {
            "timestamp": [57.0, 121.0],
            "description": "remove screw in the corner inside"
          },
          {
            "timestamp": [121.0, 211.0],
            "description": "take out airfilter from the cabinet"
          },
          {
            "timestamp": [211.0, 259.0],
            "description": "insert new air filter to the"
          }
        ]
      },
      {
        "question_id": "kKAHOIZoFfc_q04",
        "question": "What steps are involved in changing the cabin air filter on a SAAB 9-5?",
        "type": "temporal",
        "answer": "Remove the outside box, remove the screw inside, take out the old filter, insert the new filter, close everything.",
        "evidence": [
          {
            "timestamp": [32.0, 57.0],
            "description": "remove the outside box"
          },
          {
            "timestamp": [57.0, 121.0],
            "description": "remove screw in the corner inside"
          },
          {
            "timestamp": [121.0, 211.0],
            "description": "take out airfilter from the cabinet"
          },
          {
            "timestamp": [211.0, 259.0],
            "description": "insert new air filter to the "
          },
          {
            "timestamp": [259.0, 286.0],
            "description": "close everything again properly"
          }
        ]
      },
      {
        "question_id": "kKAHOIZoFfc_q05",
        "question": "What steps are involved in replacing the cabin air filter?",
        "type": "descriptive",
        "answer": "Remove the outside box, remove the screw, take out the old filter, insert a new filter, and close everything.",
        "evidence": [
          {
            "timestamp": [32.0, 57.0],
            "description": "remove the outside box"
          },
          {
            "timestamp": [57.0, 121.0],
            "description": "remove screw in the corner inside"
          },
          {
            "timestamp": [121.0, 211.0],
            "description": "take out airfilter from the cabinet"
          },
          {
            "timestamp": [211.0, 259.0],
            "description": "insert new air filter to the "
          },
          {
            "timestamp": [259.0, 286.0],
            "description": "close everything again properly"
          }
        ]
      },
      {
        "question_id": "kKAHOIZoFfc_q06",
        "question": "What if the screw was not removed?",
        "type": "counterfactual",
        "answer": "The air filter could not be removed from the cabinet.",
        "evidence": [
          {
            "timestamp": [57.0, 121.0],
            "description": "remove screw in the corner inside"
          },
          {
            "timestamp": [121.0, 211.0],
            "description": "take out airfilter from the cabinet"
          }
        ]
      },
      {
        "question_id": "kKAHOIZoFfc_q07",
        "question": "What if the air filter was not removed?",
        "type": "counterfactual",
        "answer": "The new air filter could not be inserted.",
        "evidence": [
          {
            "timestamp": [121.0, 211.0],
            "description": "take out airfilter from the cabinet"
          },
          {
            "timestamp": [211.0, 259.0],
            "description": "insert new air filter to the"
          }
        ]
      },
      {
        "question_id": "kKAHOIZoFfc_q08",
        "question": "What if everything was not closed properly?",
        "type": "counterfactual",
        "answer": "The system might remain exposed or improperly sealed.",
        "evidence": [
          {
            "timestamp": [259.0, 286.0],
            "description": "close everything again properly"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0cscG-qOaQY",
    "video_path": "videos/v_0cscG-qOaQY.mp4",
    "duration": 160.73,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [17.68, 24.11],
          "description": "A person puts gift paper on top a cactus in a pot."
        },
        {
          "timestamp": [22.5, 53.04],
          "description": " Then, the person shows to wrap a cylinder gift and puts an ornament on top."
        },
        {
          "timestamp": [53.84, 79.56],
          "description": " Then, the person shows to wrap a square gift and made a paper flower."
        },
        {
          "timestamp": [80.36, 122.96],
          "description": " After, the person shows to make a rectangle wrapping using a red cube."
        },
        {
          "timestamp": [123.76, 150.28],
          "description": " Next, the person warps a rectangle gift and puts ribbon on top."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0cscG-qOaQY_q01",
        "question": "What decorative elements are used on the wrapped gifts?",
        "type": "descriptive",
        "answer": "An ornament, a paper flower, and a ribbon are used as decorations.",
        "evidence": [
          {
            "timestamp": [22.5, 53.04],
            "description": "Then, the person shows to wrap a cylinder gift and puts an ornament on top."
          },
          {
            "timestamp": [53.84, 79.56],
            "description": "Then, the person shows to wrap a square gift and made a paper flower."
          },
          {
            "timestamp": [123.76, 150.28],
            "description": "Next, the person warps a rectangle gift and puts ribbon on top."
          }
        ]
      },
      {
        "question_id": "v_0cscG-qOaQY_q02",
        "question": "How did the person demonstrate different gift wrapping techniques?",
        "type": "causal",
        "answer": "The person wraps gifts of different shapes, adding unique decorations like ornaments, paper flowers, and ribbons.",
        "evidence": [
          {
            "timestamp": [22.5, 53.04],
            "description": "Then, the person shows to wrap a cylinder gift and puts an ornament on top."
          },
          {
            "timestamp": [53.84, 79.56],
            "description": "Then, the person shows to wrap a square gift and made a paper flower."
          },
          {
            "timestamp": [123.76, 150.28],
            "description": "Next, the person warps a rectangle gift and puts ribbon on top."
          }
        ]
      },
      {
        "question_id": "v_0cscG-qOaQY_q03",
        "question": "What are the different types of gifts shown being wrapped in the video?",
        "type": "descriptive",
        "answer": "The video shows wrapping a cylinder, a square, and a rectangle gift.",
        "evidence": [
          {
            "timestamp": [22.5, 53.04],
            "description": "Then, the person shows to wrap a cylinder gift and puts an ornament on top."
          },
          {
            "timestamp": [53.84, 79.56],
            "description": "Then, the person shows to wrap a square gift and made a paper flower."
          },
          {
            "timestamp": [80.36, 122.96],
            "description": "After, the person shows to make a rectangle wrapping using a red cube."
          },
          {
            "timestamp": [123.76, 150.28],
            "description": "Next, the person warps a rectangle gift and puts ribbon on top."
          }
        ]
      },
      {
        "question_id": "v_0cscG-qOaQY_q04",
        "question": "What steps are involved in wrapping a square gift and what additional element is added to it?",
        "type": "temporal",
        "answer": "The person wraps a square gift and makes a paper flower to add on top.",
        "evidence": [
          {
            "timestamp": [53.84, 79.56],
            "description": "Then, the person shows to wrap a square gift and made a paper flower."
          }
        ]
      },
      {
        "question_id": "v_0cscG-qOaQY_q05",
        "question": "What if the gift paper was not used?",
        "type": "counterfactual",
        "answer": "The objects would not be wrapped, and the ornaments or ribbons would lack a wrapped surface to attach to.",
        "evidence": [
          {
            "timestamp": [17.68, 24.11],
            "description": "A person puts gift paper on top a cactus in a pot."
          },
          {
            "timestamp": [22.5, 53.04],
            "description": "Then, the person shows to wrap a cylinder gift and puts an ornament on top."
          }
        ]
      },
      {
        "question_id": "v_0cscG-qOaQY_q06",
        "question": "What if the red cube was not used?",
        "type": "counterfactual",
        "answer": "The demonstration of wrapping a rectangle would be incomplete, omitting a key example.",
        "evidence": [
          {
            "timestamp": [80.36, 122.96],
            "description": "After, the person shows to make a rectangle wrapping using a red cube."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1RQ27XZKU1E",
    "video_path": "videos/v_1RQ27XZKU1E.mp4",
    "duration": 227.16,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "3 Minute Braided Updo for Short/Medium Length Hair",
      "segments": [
        {
          "timestamp": [20.44, 35.21],
          "description": "A woman is putting mousse into her hair."
        },
        {
          "timestamp": [42.02, 161.28],
          "description": " She then starts putting her hair up."
        },
        {
          "timestamp": [161.28, 171.51],
          "description": " She puts a bobby pin into her hair."
        },
        {
          "timestamp": [191.95, 206.72],
          "description": " She then sprays her hair with hairspray."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1RQ27XZKU1E_q01",
        "question": "What are the steps the woman takes to style her hair in the video?",
        "type": "descriptive",
        "answer": "The woman applies mousse, puts her hair up, secures it with a bobby pin, and sprays it with hairspray.",
        "evidence": [
          {
            "timestamp": [20.44, 35.21],
            "description": "A woman is putting mousse into her hair."
          },
          {
            "timestamp": [42.02, 161.28],
            "description": " She then starts putting her hair up."
          },
          {
            "timestamp": [161.28, 171.51],
            "description": " She puts a bobby pin into her hair."
          },
          {
            "timestamp": [191.95, 206.72],
            "description": " She then sprays her hair with hairspray."
          }
        ]
      },
      {
        "question_id": "v_1RQ27XZKU1E_q02",
        "question": "How does the hair remain securely styled throughout?",
        "type": "causal",
        "answer": "The mousse adds texture, the bobby pin secures it, and hairspray locks the style.",
        "evidence": [
          {
            "timestamp": [20.44, 35.21],
            "description": "A woman is putting mousse into her hair."
          },
          {
            "timestamp": [161.28, 171.51],
            "description": "She puts a bobby pin into her hair."
          },
          {
            "timestamp": [191.95, 206.72],
            "description": "She then sprays her hair with hairspray."
          }
        ]
      },
      {
        "question_id": "v_1RQ27XZKU1E_q03",
        "question": "How does the woman's hair styling process change from beginning to end?",
        "type": "temporal",
        "answer": "The process starts with mousse application, followed by arranging and securing the hair with a bobby pin, and ends with hairspray application.",
        "evidence": [
          {
            "timestamp": [20.44, 35.21],
            "description": "A woman is putting mousse into her hair."
          },
          {
            "timestamp": [42.02, 161.28],
            "description": " She then starts putting her hair up."
          },
          {
            "timestamp": [161.28, 171.51],
            "description": " She puts a bobby pin into her hair."
          },
          {
            "timestamp": [191.95, 206.72],
            "description": " She then sprays her hair with hairspray."
          }
        ]
      },
      {
        "question_id": "v_1RQ27XZKU1E_q04",
        "question": "Why does the hairstyle appear maintained at the end?",
        "type": "causal",
        "answer": "The use of mousse, bobby pin, and hairspray keeps the hairstyle intact and maintained.",
        "evidence": [
          {
            "timestamp": [20.44, 35.21],
            "description": "A woman is putting mousse into her hair."
          },
          {
            "timestamp": [161.28, 171.51],
            "description": "She puts a bobby pin into her hair."
          },
          {
            "timestamp": [191.95, 206.72],
            "description": "She then sprays her hair with hairspray."
          }
        ]
      },
      {
        "question_id": "v_1RQ27XZKU1E_q05",
        "question": "What order of actions does the woman take when styling her hair?",
        "type": "temporal",
        "answer": "The woman applies mousse, puts her hair up, uses a bobby pin, and sprays hairspray.",
        "evidence": [
          {
            "timestamp": [20.44, 35.21],
            "description": "A woman is putting mousse into her hair."
          },
          {
            "timestamp": [42.02, 161.28],
            "description": " She then starts putting her hair up."
          },
          {
            "timestamp": [161.28, 171.51],
            "description": " She puts a bobby pin into her hair."
          },
          {
            "timestamp": [191.95, 206.72],
            "description": " She then sprays her hair with hairspray."
          }
        ]
      },
      {
        "question_id": "v_1RQ27XZKU1E_q06",
        "question": "What if mousse had not been used?",
        "type": "counterfactual",
        "answer": "The hair might not hold its style as effectively or be more difficult to manage during the following steps.",
        "evidence": [
          {
            "timestamp": [20.44, 35.21],
            "description": "A woman is putting mousse into her hair."
          },
          {
            "timestamp": [42.02, 161.28],
            "description": "She then starts putting her hair up."
          }
        ]
      },
      {
        "question_id": "v_1RQ27XZKU1E_q07",
        "question": "What if a bobby pin had not been used?",
        "type": "counterfactual",
        "answer": "The hair might not stay in place securely, even with hairspray applied later.",
        "evidence": [
          {
            "timestamp": [161.28, 171.51],
            "description": "She puts a bobby pin into her hair."
          },
          {
            "timestamp": [191.95, 206.72],
            "description": "She then sprays her hair with hairspray."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9jivQgF6J1g",
    "video_path": "videos/v_9jivQgF6J1g.mp4",
    "duration": 152.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Rich Peverley Collapsing on the Bench | 10/03/14",
      "segments": [
        {
          "timestamp": [0, 32.69],
          "description": "A large group of people are seen skating around on ice playing hockey."
        },
        {
          "timestamp": [26.61, 100.35],
          "description": " The men switch with other team mates and a goalie looks around."
        },
        {
          "timestamp": [108.71, 145.96],
          "description": " The men speak with one another as others watch on the side."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9jivQgF6J1g_q01",
        "question": "What is the sequence of actions involving the men in the video?",
        "type": "temporal",
        "answer": "The men play hockey, switch with teammates, and speak with one another.",
        "evidence": [
          {
            "timestamp": [0, 32.69],
            "description": "A large group of people are seen skating around on ice playing hockey."
          },
          {
            "timestamp": [26.61, 100.35],
            "description": " The men switch with other team mates and a goalie looks around."
          },
          {
            "timestamp": [108.71, 145.96],
            "description": " The men speak with one another as others watch on the side."
          }
        ]
      },
      {
        "question_id": "v_9jivQgF6J1g_q02",
        "question": "Why might the goalie be observing surroundings attentively?",
        "type": "causal",
        "answer": "The goalie's observation ensures readiness for incoming plays and adapting to new players' strategies.",
        "evidence": [
          {
            "timestamp": [0, 32.69],
            "description": "A large group of people are seen skating around on ice playing hockey."
          },
          {
            "timestamp": [26.61, 100.35],
            "description": "The men switch with other team mates and a goalie looks around."
          }
        ]
      },
      {
        "question_id": "v_9jivQgF6J1g_q03",
        "question": "What interactions are taking place among the men and what roles are mentioned?",
        "type": "descriptive",
        "answer": "Men switch with team mates and speak with each other; a goalie is mentioned.",
        "evidence": [
          {
            "timestamp": [26.61, 100.35],
            "description": "The men switch with other team mates and a goalie looks around."
          },
          {
            "timestamp": [108.71, 145.96],
            "description": "The men speak with one another as others watch on the side."
          }
        ]
      },
      {
        "question_id": "v_9jivQgF6J1g_q04",
        "question": "What activity are the people engaged in, and how is the environment characterized?",
        "type": "descriptive",
        "answer": "The people are playing hockey on ice, suggesting a cold environment.",
        "evidence": [
          {
            "timestamp": [0, 32.69],
            "description": "A large group of people are seen skating around on ice playing hockey."
          }
        ]
      },
      {
        "question_id": "v_9jivQgF6J1g_q05",
        "question": "What if the men had not spoken with one another?",
        "type": "counterfactual",
        "answer": "The players may have lacked coordination or failed to strategize effectively.",
        "evidence": [
          {
            "timestamp": [108.71, 145.96],
            "description": " The men speak with one another as others watch on the side."
          },
          {
            "timestamp": [0, 32.69],
            "description": "A large group of people are seen skating around on ice playing hockey."
          }
        ]
      },
      {
        "question_id": "v_9jivQgF6J1g_q06",
        "question": "What if the men had not switched?",
        "type": "counterfactual",
        "answer": "The same players would likely continue on the ice, possibly affecting team strategy or player fatigue.",
        "evidence": [
          {
            "timestamp": [0, 32.69],
            "description": "A large group of people are seen skating around on ice playing hockey."
          },
          {
            "timestamp": [26.61, 100.35],
            "description": " The men switch with other team mates and a goalie looks around."
          }
        ]
      }
    ]
  },
  {
    "video_id": "PosU7PgRp7A",
    "video_path": "videos/PosU7PgRp7A.mp4",
    "duration": 156,
    "data_source": "HiREST",
    "metadata": {
      "title": "Quick Reindeer Cupcakes a how to decorating tutorial by 22do",
      "segments": [
        {
          "timestamp": [38.0, 48.0],
          "description": "add sugar powder on egg mix"
        },
        {
          "timestamp": [48.0, 78.0],
          "description": "mix all well"
        },
        {
          "timestamp": [78.0, 88.0],
          "description": "transfer mixer into cake "
        },
        {
          "timestamp": [88.0, 109.0],
          "description": "spread mixer on cake"
        },
        {
          "timestamp": [109.0, 128.0],
          "description": "put decorate on cake"
        },
        {
          "timestamp": [128.0, 137.0],
          "description": "put more candies on cake"
        }
      ]
    },
    "questions": [
      {
        "question_id": "PosU7PgRp7A_q01",
        "question": "What steps occur after the ingredients are mixed well?",
        "type": "temporal",
        "answer": "Transfer and spread mixer on cake, decorate, add candies.",
        "evidence": [
          {
            "timestamp": [48.0, 78.0],
            "description": "mix all well"
          },
          {
            "timestamp": [78.0, 88.0],
            "description": "transfer mixer into cake "
          },
          {
            "timestamp": [88.0, 109.0],
            "description": "spread mixer on cake"
          },
          {
            "timestamp": [109.0, 128.0],
            "description": "put decorate on cake"
          },
          {
            "timestamp": [128.0, 137.0],
            "description": "put more candies on cake"
          }
        ]
      },
      {
        "question_id": "PosU7PgRp7A_q02",
        "question": "What process is described for mixing the ingredients?",
        "type": "descriptive",
        "answer": "Sugar powder is added to egg mix, and everything is mixed well.",
        "evidence": [
          {
            "timestamp": [38.0, 48.0],
            "description": "add sugar powder on egg mix"
          },
          {
            "timestamp": [48.0, 78.0],
            "description": "mix all well"
          }
        ]
      },
      {
        "question_id": "PosU7PgRp7A_q03",
        "question": "How is the cake decorated according to the descriptions?",
        "type": "descriptive",
        "answer": "The mix is spread on the cake, then decorations and more candies are added.",
        "evidence": [
          {
            "timestamp": [78.0, 88.0],
            "description": "transfer mixer into cake "
          },
          {
            "timestamp": [88.0, 109.0],
            "description": "spread mixer on cake"
          },
          {
            "timestamp": [109.0, 128.0],
            "description": "put decorate on cake"
          },
          {
            "timestamp": [128.0, 137.0],
            "description": "put more candies on cake"
          }
        ]
      },
      {
        "question_id": "PosU7PgRp7A_q04",
        "question": "Why is mixing the ingredients important for the cake's final appearance?",
        "type": "causal",
        "answer": "Mixing creates a uniform texture, ensuring smooth spreading and effective decoration application.",
        "evidence": [
          {
            "timestamp": [48.0, 78.0],
            "description": "mix all well"
          },
          {
            "timestamp": [109.0, 128.0],
            "description": "put decorate on cake"
          }
        ]
      },
      {
        "question_id": "PosU7PgRp7A_q05",
        "question": "What if decorations were not added?",
        "type": "counterfactual",
        "answer": "The cake would appear plain and lack visual appeal.",
        "evidence": [
          {
            "timestamp": [109.0, 128.0],
            "description": "put decorate on cake"
          },
          {
            "timestamp": [128.0, 137.0],
            "description": "put more candies on cake"
          }
        ]
      },
      {
        "question_id": "PosU7PgRp7A_q06",
        "question": "What if sugar powder was not added?",
        "type": "counterfactual",
        "answer": "The cake would lack sweetness and may not taste as intended.",
        "evidence": [
          {
            "timestamp": [38.0, 48.0],
            "description": "add sugar powder on egg mix"
          },
          {
            "timestamp": [48.0, 78.0],
            "description": "mix all well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9XjHgUP5QW0",
    "video_path": "videos/v_9XjHgUP5QW0.mp4",
    "duration": 42.93,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 4.72],
          "description": "Two women are running down a sidewalk."
        },
        {
          "timestamp": [6.01, 31.77],
          "description": " They walk into a house and look at a calendar before going to shave their legs and get ready for a date."
        },
        {
          "timestamp": [33.27, 42.93],
          "description": " The date has flowers when the woman opens the door, but the other woman is not yet done, because her shaving cream took too long."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9XjHgUP5QW0_q01",
        "question": "What difference is noticeable between the two women's readiness for the date?",
        "type": "temporal",
        "answer": "One woman is ready to meet the date; the other is delayed by shaving cream.",
        "evidence": [
          {
            "timestamp": [33.27, 42.93],
            "description": "The date has flowers when the woman opens the door, but the other woman is not yet done, because her shaving cream took too long."
          }
        ]
      },
      {
        "question_id": "v_9XjHgUP5QW0_q02",
        "question": "How did the calendar influence their actions?",
        "type": "causal",
        "answer": "The calendar likely reminded them of the date, prompting them to start getting ready.",
        "evidence": [
          {
            "timestamp": [6.01, 31.77],
            "description": "They walk into a house and look at a calendar before going to shave their legs and get ready for a date."
          }
        ]
      },
      {
        "question_id": "v_9XjHgUP5QW0_q03",
        "question": "Why was one woman not ready when the date arrived?",
        "type": "causal",
        "answer": "The shaving cream took too long, delaying her preparation.",
        "evidence": [
          {
            "timestamp": [6.01, 31.77],
            "description": "They walk into a house and look at a calendar before going to shave their legs and get ready for a date."
          },
          {
            "timestamp": [33.27, 42.93],
            "description": "The date has flowers when the woman opens the door, but the other woman is not yet done, because her shaving cream took too long."
          }
        ]
      },
      {
        "question_id": "v_9XjHgUP5QW0_q04",
        "question": "What happens when the woman opens the door for the date?",
        "type": "descriptive",
        "answer": "The date has flowers and one woman is not ready yet due to shaving cream taking too long.",
        "evidence": [
          {
            "timestamp": [33.27, 42.93],
            "description": " The date has flowers when the woman opens the door, but the other woman is not yet done, because her shaving cream took too long."
          }
        ]
      },
      {
        "question_id": "v_9XjHgUP5QW0_q05",
        "question": "What if the calendar had not been checked?",
        "type": "counterfactual",
        "answer": "They might not have prepared for the date or realized it was occurring that day.",
        "evidence": [
          {
            "timestamp": [6.01, 31.77],
            "description": "They walk into a house and look at a calendar before going to shave their legs and get ready for a date."
          },
          {
            "timestamp": [33.27, 42.93],
            "description": "The date has flowers when the woman opens the door, but the other woman is not yet done, because her shaving cream took too long."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_esuEWVNHfsM",
    "video_path": "videos/v_esuEWVNHfsM.mp4",
    "duration": 220.82,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 22.08],
          "description": "A couple of men are playing a game of table tennis."
        },
        {
          "timestamp": [26.5, 111.52],
          "description": " They hit the ball back and forth over the net."
        },
        {
          "timestamp": [118.14, 220.82],
          "description": " They continue hitting the ball, trying to win the game."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_esuEWVNHfsM_q01",
        "question": "How do the men interact with each other during the game?",
        "type": "descriptive",
        "answer": "The men interact by hitting the ball back and forth over the net.",
        "evidence": [
          {
            "timestamp": [26.5, 111.52],
            "description": " They hit the ball back and forth over the net."
          },
          {
            "timestamp": [118.14, 220.82],
            "description": " They continue hitting the ball, trying to win the game."
          }
        ]
      },
      {
        "question_id": "v_esuEWVNHfsM_q02",
        "question": "What is the sequence of actions in the table tennis game?",
        "type": "temporal",
        "answer": "The men start playing, hit the ball back and forth, and continue hitting to try and win.",
        "evidence": [
          {
            "timestamp": [0, 22.08],
            "description": "A couple of men are playing a game of table tennis."
          },
          {
            "timestamp": [26.5, 111.52],
            "description": " They hit the ball back and forth over the net."
          },
          {
            "timestamp": [118.14, 220.82],
            "description": " They continue hitting the ball, trying to win the game."
          }
        ]
      },
      {
        "question_id": "v_esuEWVNHfsM_q03",
        "question": "What activity are the men engaged in during the video?",
        "type": "descriptive",
        "answer": "The men are playing a game of table tennis.",
        "evidence": [
          {
            "timestamp": [0, 22.08],
            "description": "A couple of men are playing a game of table tennis."
          },
          {
            "timestamp": [26.5, 111.52],
            "description": " They hit the ball back and forth over the net."
          },
          {
            "timestamp": [118.14, 220.82],
            "description": " They continue hitting the ball, trying to win the game."
          }
        ]
      },
      {
        "question_id": "v_esuEWVNHfsM_q04",
        "question": "What if the ball had not been used?",
        "type": "counterfactual",
        "answer": "The game would not occur, as the ball is essential for initiating and continuing gameplay.",
        "evidence": [
          {
            "timestamp": [0, 22.08],
            "description": "A couple of men are playing a game of table tennis."
          },
          {
            "timestamp": [26.5, 111.52],
            "description": "They hit the ball back and forth over the net."
          }
        ]
      },
      {
        "question_id": "v_esuEWVNHfsM_q05",
        "question": "What if the paddles had not been used?",
        "type": "counterfactual",
        "answer": "The players would be unable to hit the ball, making gameplay impossible.",
        "evidence": [
          {
            "timestamp": [26.5, 111.52],
            "description": "They hit the ball back and forth over the net."
          },
          {
            "timestamp": [118.14, 220.82],
            "description": "They continue hitting the ball, trying to win the game."
          }
        ]
      }
    ]
  },
  {
    "video_id": "4eWzsx1vAi8",
    "video_path": "videos/4eWzsx1vAi8.mp4",
    "duration": 224.66,
    "data_source": "YouCook2",
    "metadata": {
      "title": "BLT Sandwich Recipe | How To Make Bacon Lettuce Tomato Sandwich | BLT Sandwich By Tarika Singh",
      "segments": [
        {
          "timestamp": [23, 48],
          "description": "grill tomatoes in pan of oil"
        },
        {
          "timestamp": [49, 52],
          "description": "remove and put tomatoes on a plate"
        },
        {
          "timestamp": [53, 97],
          "description": "add oil and bacon to frying pan"
        },
        {
          "timestamp": [98, 113],
          "description": "drain on a paper towel"
        },
        {
          "timestamp": [114, 162],
          "description": "spread mayo on bread"
        },
        {
          "timestamp": [164, 187],
          "description": "place lettuce and tomatoes on bread"
        },
        {
          "timestamp": [188, 196],
          "description": "sprinkle on salt and pepper"
        },
        {
          "timestamp": [197, 210],
          "description": "add bacon and cover with second bread"
        }
      ]
    },
    "questions": [
      {
        "question_id": "4eWzsx1vAi8_q01",
        "question": "What is the final step in assembling the BLT sandwich?",
        "type": "temporal",
        "answer": "Add bacon and cover with second bread.",
        "evidence": [
          {
            "timestamp": [197, 210],
            "description": "add bacon and cover with second bread"
          }
        ]
      },
      {
        "question_id": "4eWzsx1vAi8_q02",
        "question": "How is the bread prepared and layered with ingredients for the BLT sandwich?",
        "type": "descriptive",
        "answer": "Spread mayo, add lettuce and tomatoes, sprinkle with salt and pepper, add bacon, cover with another bread slice.",
        "evidence": [
          {
            "timestamp": [114, 162],
            "description": "spread mayo on bread"
          },
          {
            "timestamp": [164, 187],
            "description": "place lettuce and tomatoes on bread"
          },
          {
            "timestamp": [188, 196],
            "description": "sprinkle on salt and pepper"
          },
          {
            "timestamp": [197, 210],
            "description": "add bacon and cover with second bread"
          }
        ]
      },
      {
        "question_id": "4eWzsx1vAi8_q03",
        "question": "What steps are involved in preparing the bacon for the BLT sandwich?",
        "type": "descriptive",
        "answer": "Add oil and bacon to a frying pan, then drain on a paper towel.",
        "evidence": [
          {
            "timestamp": [53, 97],
            "description": "add oil and bacon to frying pan"
          },
          {
            "timestamp": [98, 113],
            "description": "drain on a paper towel"
          }
        ]
      },
      {
        "question_id": "4eWzsx1vAi8_q04",
        "question": "How does the bacon preparation process proceed in the BLT sandwich recipe?",
        "type": "temporal",
        "answer": "Add oil and bacon to frying pan, then drain on a paper towel.",
        "evidence": [
          {
            "timestamp": [53, 97],
            "description": "add oil and bacon to frying pan"
          },
          {
            "timestamp": [98, 113],
            "description": "drain on a paper towel"
          }
        ]
      },
      {
        "question_id": "4eWzsx1vAi8_q05",
        "question": "How does bacon preparation contribute to the sandwich assembly?",
        "type": "causal",
        "answer": "Frying and draining bacon ensures crispiness and reduces oil, contributing to the sandwich's texture and flavor.",
        "evidence": [
          {
            "timestamp": [53, 97],
            "description": "add oil and bacon to frying pan"
          },
          {
            "timestamp": [98, 113],
            "description": "drain on a paper towel"
          },
          {
            "timestamp": [197, 210],
            "description": "add bacon and cover with second bread"
          }
        ]
      },
      {
        "question_id": "4eWzsx1vAi8_q06",
        "question": "What if the tomatoes were not grilled?",
        "type": "counterfactual",
        "answer": "The sandwich would contain raw tomatoes, changing its flavor profile and texture.",
        "evidence": [
          {
            "timestamp": [23, 48],
            "description": "grill tomatoes in pan of oil"
          },
          {
            "timestamp": [164, 187],
            "description": "place lettuce and tomatoes on bread"
          }
        ]
      },
      {
        "question_id": "4eWzsx1vAi8_q07",
        "question": "What if mayonnaise was not spread on the bread?",
        "type": "counterfactual",
        "answer": "The sandwich would be drier and less flavorful.",
        "evidence": [
          {
            "timestamp": [114, 162],
            "description": "spread mayo on bread"
          },
          {
            "timestamp": [197, 210],
            "description": "add bacon and cover with second bread"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Khxa5Ey3udM",
    "video_path": "videos/v_Khxa5Ey3udM.mp4",
    "duration": 142.27,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "LS R60 koszenie trawy w sadzie (mowing the lawn,orchard mower,mowing the grass in the orchard)",
      "segments": [
        {
          "timestamp": [0, 6.4],
          "description": "A person is inside a lawn mower parked near a field."
        },
        {
          "timestamp": [7.11, 142.27],
          "description": " Then, the person turn on the machine and mows a field."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Khxa5Ey3udM_q01",
        "question": "What actions does the person take with the lawn mower?",
        "type": "descriptive",
        "answer": "The person first sits inside the parked lawn mower, then turns it on and mows the field.",
        "evidence": [
          {
            "timestamp": [0, 6.4],
            "description": "A person is inside a lawn mower parked near a field."
          },
          {
            "timestamp": [7.11, 142.27],
            "description": "Then, the person turn on the machine and mows a field."
          }
        ]
      },
      {
        "question_id": "v_Khxa5Ey3udM_q02",
        "question": "How does the machine end up mowing the field?",
        "type": "causal",
        "answer": "The person inside the lawn mower starts the machine, enabling it to mow the field.",
        "evidence": [
          {
            "timestamp": [0, 6.4],
            "description": "A person is inside a lawn mower parked near a field."
          },
          {
            "timestamp": [7.11, 142.27],
            "description": "Then, the person turn on the machine and mows a field."
          }
        ]
      },
      {
        "question_id": "v_Khxa5Ey3udM_q03",
        "question": "What change occurs to the lawn mower between the initial and subsequent scenes?",
        "type": "temporal",
        "answer": "The lawn mower goes from being parked to being turned on and mowing the field.",
        "evidence": [
          {
            "timestamp": [0, 6.4],
            "description": "A person is inside a lawn mower parked near a field."
          },
          {
            "timestamp": [7.11, 142.27],
            "description": " Then, the person turn on the machine and mows a field."
          }
        ]
      },
      {
        "question_id": "v_Khxa5Ey3udM_q04",
        "question": "What if the lawn mower had not been turned on?",
        "type": "counterfactual",
        "answer": "The field would not be mowed.",
        "evidence": [
          {
            "timestamp": [0, 6.4],
            "description": "A person is inside a lawn mower parked near a field."
          },
          {
            "timestamp": [7.11, 142.27],
            "description": "Then, the person turn on the machine and mows a field."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_n25mDmcBC6E",
    "video_path": "videos/v_n25mDmcBC6E.mp4",
    "duration": 185.64,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Telemann Flute Fantasy in b minor, Nina Perlove",
      "segments": [
        {
          "timestamp": [0, 64.05],
          "description": "A woman with short hair and a black long sleeve turtle neck is standing in a room with a brown square wall behind her."
        },
        {
          "timestamp": [64.05, 133.66],
          "description": "She then begins playing the flute,moving her head up and down back and forth to show passion."
        },
        {
          "timestamp": [133.66, 185.64],
          "description": "The song keeps going and the lady keeps moving in the same way before she finally stands up from reading the music and looks out into the crowd."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_n25mDmcBC6E_q01",
        "question": "What actions does the woman perform while playing the flute?",
        "type": "descriptive",
        "answer": "She plays the flute, moving her head up and down, back and forth to show passion.",
        "evidence": [
          {
            "timestamp": [64.05, 133.66],
            "description": "She then begins playing the flute,moving her head up and down back and forth to show passion."
          },
          {
            "timestamp": [133.66, 185.64],
            "description": "The song keeps going and the lady keeps moving in the same way before she finally stands up from reading the music and looks out into the crowd."
          }
        ]
      },
      {
        "question_id": "v_n25mDmcBC6E_q02",
        "question": "What changes in the woman's activity from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "She starts by standing still, then plays the flute with head movements, and ends by looking at the crowd.",
        "evidence": [
          {
            "timestamp": [0, 64.05],
            "description": "A woman with short hair and a black long sleeve turtle neck is standing in a room with a brown square wall behind her."
          },
          {
            "timestamp": [64.05, 133.66],
            "description": "She then begins playing the flute,moving her head up and down back and forth to show passion."
          },
          {
            "timestamp": [133.66, 185.64],
            "description": "The song keeps going and the lady keeps moving in the same way before she finally stands up from reading the music and looks out into the crowd."
          }
        ]
      },
      {
        "question_id": "v_n25mDmcBC6E_q03",
        "question": "Describe the setting where the woman is standing.",
        "type": "descriptive",
        "answer": "She is standing in a room with a brown square wall behind her.",
        "evidence": [
          {
            "timestamp": [0, 64.05],
            "description": "A woman with short hair and a black long sleeve turtle neck is standing in a room with a brown square wall behind her."
          }
        ]
      },
      {
        "question_id": "v_n25mDmcBC6E_q04",
        "question": "What if the woman had not moved her head?",
        "type": "counterfactual",
        "answer": "The performance would appear less expressive, reducing the emotional engagement with the audience.",
        "evidence": [
          {
            "timestamp": [64.05, 133.66],
            "description": "She then begins playing the flute,moving her head up and down back and forth to show passion."
          },
          {
            "timestamp": [133.66, 185.64],
            "description": "The song keeps going and the lady keeps moving in the same way before she finally stands up from reading the music and looks out into the crowd."
          }
        ]
      },
      {
        "question_id": "v_n25mDmcBC6E_q05",
        "question": "What if the flute was not used?",
        "type": "counterfactual",
        "answer": "The performance would lack music, altering the woman's movements and the connection with the crowd.",
        "evidence": [
          {
            "timestamp": [64.05, 133.66],
            "description": "She then begins playing the flute,moving her head up and down back and forth to show passion."
          },
          {
            "timestamp": [133.66, 185.64],
            "description": "The song keeps going and the lady keeps moving in the same way before she finally stands up from reading the music and looks out into the crowd."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uqaSFllHrco",
    "video_path": "videos/v_uqaSFllHrco.mp4",
    "duration": 141.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Best of Wakeboarding 2014【HD】",
      "segments": [
        {
          "timestamp": [0, 52.88],
          "description": "Several shots of landscapes and people standing together are shown followed by people doing flips and tricks off a jump in the water."
        },
        {
          "timestamp": [61.34, 141.02],
          "description": " Dozens of people are shown performing tricks on a wakeboard along water with some in front of a large crowd in the end."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uqaSFllHrco_q01",
        "question": "What can be inferred about the setting of the video based on the descriptions?",
        "type": "descriptive",
        "answer": "The video is set outdoors near water, likely during an event with a crowd.",
        "evidence": [
          {
            "timestamp": [0, 52.88],
            "description": "Several shots of landscapes and people standing together are shown followed by people doing flips and tricks off a jump in the water."
          },
          {
            "timestamp": [61.34, 141.02],
            "description": " Dozens of people are shown performing tricks on a wakeboard along water with some in front of a large crowd in the end."
          }
        ]
      },
      {
        "question_id": "v_uqaSFllHrco_q02",
        "question": "What activities are people engaged in throughout the video?",
        "type": "descriptive",
        "answer": "People are doing flips off a jump and performing tricks on a wakeboard.",
        "evidence": [
          {
            "timestamp": [0, 52.88],
            "description": "Several shots of landscapes and people standing together are shown followed by people doing flips and tricks off a jump in the water."
          },
          {
            "timestamp": [61.34, 141.02],
            "description": " Dozens of people are shown performing tricks on a wakeboard along water with some in front of a large crowd in the end."
          }
        ]
      },
      {
        "question_id": "v_uqaSFllHrco_q03",
        "question": "What sequence of events leads up to the people doing flips and tricks off the jump in the water?",
        "type": "temporal",
        "answer": "The video starts with landscapes and people standing, then transitions to people performing flips and tricks off a jump.",
        "evidence": [
          {
            "timestamp": [0, 52.88],
            "description": "Several shots of landscapes and people standing together are shown followed by people doing flips and tricks off a jump in the water."
          }
        ]
      },
      {
        "question_id": "v_uqaSFllHrco_q04",
        "question": "How do landscapes relate to the wakeboarding event?",
        "type": "causal",
        "answer": "The landscapes likely set the scenic backdrop for the wakeboarding event.",
        "evidence": [
          {
            "timestamp": [0, 52.88],
            "description": "Several shots of landscapes and people standing together are shown followed by people doing flips and tricks off a jump in the water."
          },
          {
            "timestamp": [61.34, 141.02],
            "description": "Dozens of people are shown performing tricks on a wakeboard along water with some in front of a large crowd in the end."
          }
        ]
      },
      {
        "question_id": "v_uqaSFllHrco_q05",
        "question": "What if the jump had not been used?",
        "type": "counterfactual",
        "answer": "People would likely not perform flips or tricks in the water, reducing the complexity of the stunts shown later.",
        "evidence": [
          {
            "timestamp": [0, 52.88],
            "description": "Several shots of landscapes and people standing together are shown followed by people doing flips and tricks off a jump in the water."
          },
          {
            "timestamp": [61.34, 141.02],
            "description": "Dozens of people are shown performing tricks on a wakeboard along water with some in front of a large crowd in the end."
          }
        ]
      },
      {
        "question_id": "v_uqaSFllHrco_q06",
        "question": "What if the wakeboards were not used?",
        "type": "counterfactual",
        "answer": "The tricks on water in front of the crowd would not occur.",
        "evidence": [
          {
            "timestamp": [61.34, 141.02],
            "description": "Dozens of people are shown performing tricks on a wakeboard along water with some in front of a large crowd in the end."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7-jcXxwqf5E",
    "video_path": "videos/v_7-jcXxwqf5E.mp4",
    "duration": 216.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Icefishing for sharks in Frafjord, Norway",
      "segments": [
        {
          "timestamp": [0, 29.16],
          "description": "A man is standing with a fishing pole."
        },
        {
          "timestamp": [41.04, 136.09],
          "description": " He is fishing through a hole in the ice."
        },
        {
          "timestamp": [167.41, 216.02],
          "description": " He reels in a large fish that he caught."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7-jcXxwqf5E_q01",
        "question": "What sequence of actions leads to the man catching the fish?",
        "type": "temporal",
        "answer": "He stands with a fishing pole, fishes through a hole in the ice, and reels in the fish.",
        "evidence": [
          {
            "timestamp": [0, 29.16],
            "description": "A man is standing with a fishing pole."
          },
          {
            "timestamp": [41.04, 136.09],
            "description": " He is fishing through a hole in the ice."
          },
          {
            "timestamp": [167.41, 216.02],
            "description": " He reels in a large fish that he caught."
          }
        ]
      },
      {
        "question_id": "v_7-jcXxwqf5E_q02",
        "question": "How does the man catch a fish?",
        "type": "causal",
        "answer": "He prepares with a fishing pole and successfully catches a fish through the ice.",
        "evidence": [
          {
            "timestamp": [0, 29.16],
            "description": "A man is standing with a fishing pole."
          },
          {
            "timestamp": [167.41, 216.02],
            "description": "He reels in a large fish that he caught."
          }
        ]
      },
      {
        "question_id": "v_7-jcXxwqf5E_q03",
        "question": "What activity is the man engaging in, and what is the outcome?",
        "type": "descriptive",
        "answer": "The man is ice fishing and successfully catches a large fish.",
        "evidence": [
          {
            "timestamp": [0, 29.16],
            "description": "A man is standing with a fishing pole."
          },
          {
            "timestamp": [41.04, 136.09],
            "description": " He is fishing through a hole in the ice."
          },
          {
            "timestamp": [167.41, 216.02],
            "description": " He reels in a large fish that he caught."
          }
        ]
      },
      {
        "question_id": "v_7-jcXxwqf5E_q04",
        "question": "What if the ice hole was not present?",
        "type": "counterfactual",
        "answer": "The man would not have been able to fish or catch the large fish.",
        "evidence": [
          {
            "timestamp": [41.04, 136.09],
            "description": "He is fishing through a hole in the ice."
          },
          {
            "timestamp": [167.41, 216.02],
            "description": "He reels in a large fish that he caught."
          }
        ]
      },
      {
        "question_id": "v_7-jcXxwqf5E_q05",
        "question": "What if the man did not reel in the fish?",
        "type": "counterfactual",
        "answer": "The fish would not have been caught successfully.",
        "evidence": [
          {
            "timestamp": [167.41, 216.02],
            "description": "He reels in a large fish that he caught."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hpZ5XnuiRPw",
    "video_path": "videos/v_hpZ5XnuiRPw.mp4",
    "duration": 162.22,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Play Harmonica with Jam Snortin' Jamie on C Blues Harp Key of C",
      "segments": [
        {
          "timestamp": [2.43, 30.01],
          "description": "A man wearing a hat in standing in a workshop with a harmonica in hand."
        },
        {
          "timestamp": [30.01, 73.81],
          "description": " He talks and he shows how to form your mouth so you can play the harmonica."
        },
        {
          "timestamp": [73, 121.66],
          "description": " He starts to play with his eyes closed and he seems to be really intensely into playing his music."
        },
        {
          "timestamp": [121.66, 162.22],
          "description": " He is playing a song, he stops to take a breath for a moment and then continues on with his song."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hpZ5XnuiRPw_q01",
        "question": "How does the man's engagement with the harmonica change during the demonstration?",
        "type": "temporal",
        "answer": "He transitions from explaining mouth positioning to intensely playing with closed eyes.",
        "evidence": [
          {
            "timestamp": [30.01, 73.81],
            "description": "He talks and he shows how to form your mouth so you can play the harmonica."
          },
          {
            "timestamp": [73, 121.66],
            "description": "He starts to play with his eyes closed and he seems to be really intensely into playing his music."
          }
        ]
      },
      {
        "question_id": "v_hpZ5XnuiRPw_q02",
        "question": "What actions does the man perform while playing the harmonica?",
        "type": "descriptive",
        "answer": "He plays intensely with eyes closed, pauses to breathe, then continues playing.",
        "evidence": [
          {
            "timestamp": [73, 121.66],
            "description": "He starts to play with his eyes closed and he seems to be really intensely into playing his music."
          },
          {
            "timestamp": [121.66, 162.22],
            "description": "He is playing a song, he stops to take a breath for a moment and then continues on with his song."
          }
        ]
      },
      {
        "question_id": "v_hpZ5XnuiRPw_q03",
        "question": "What happens after the man stops playing the harmonica to take a breath?",
        "type": "temporal",
        "answer": "He continues playing his song after taking a brief pause.",
        "evidence": [
          {
            "timestamp": [121.66, 162.22],
            "description": "He is playing a song, he stops to take a breath for a moment and then continues on with his song."
          }
        ]
      },
      {
        "question_id": "v_hpZ5XnuiRPw_q04",
        "question": "Why does the man pause during his performance?",
        "type": "causal",
        "answer": "He pauses to take a breath, ensuring continuous and quality performance.",
        "evidence": [
          {
            "timestamp": [30.01, 73.81],
            "description": "He talks and he shows how to form your mouth so you can play the harmonica."
          },
          {
            "timestamp": [121.66, 162.22],
            "description": "He is playing a song, he stops to take a breath for a moment and then continues on with his song."
          }
        ]
      },
      {
        "question_id": "v_hpZ5XnuiRPw_q05",
        "question": "How does the man demonstrate playing the harmonica?",
        "type": "descriptive",
        "answer": "He demonstrates by showing mouth formation and playing intensely with eyes closed.",
        "evidence": [
          {
            "timestamp": [30.01, 73.81],
            "description": "He talks and he shows how to form your mouth so you can play the harmonica."
          },
          {
            "timestamp": [73, 121.66],
            "description": "He starts to play with his eyes closed and he seems to be really intensely into playing his music."
          }
        ]
      },
      {
        "question_id": "v_hpZ5XnuiRPw_q06",
        "question": "What if he did not close his eyes while playing?",
        "type": "counterfactual",
        "answer": "The performance might have seemed less immersive or emotionally engaging.",
        "evidence": [
          {
            "timestamp": [73, 121.66],
            "description": "He starts to play with his eyes closed and he seems to be really intensely into playing his music."
          },
          {
            "timestamp": [121.66, 162.22],
            "description": "He is playing a song, he stops to take a breath for a moment and then continues on with his song."
          }
        ]
      },
      {
        "question_id": "v_hpZ5XnuiRPw_q07",
        "question": "What if he had not taken a breath while playing?",
        "type": "counterfactual",
        "answer": "The performance might have been interrupted or incomplete due to lack of breath.",
        "evidence": [
          {
            "timestamp": [121.66, 162.22],
            "description": "He is playing a song, he stops to take a breath for a moment and then continues on with his song."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ffUtqOyJ7fM",
    "video_path": "videos/v_ffUtqOyJ7fM.mp4",
    "duration": 84.8,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 22.05],
          "description": "A woman wearing black clothes is talking in front of an all white screen, she tilts her head from side to side then holds up a small bottle."
        },
        {
          "timestamp": [22.05, 59.36],
          "description": " The woman then applies water to her face, then pours contents from the little bottle onto her hands and she begins to rub it all over her face using her fingers."
        },
        {
          "timestamp": [59.36, 79.29],
          "description": " The woman speaks and then rinses her face off and then dries her face with a towel."
        },
        {
          "timestamp": [79.29, 84.8],
          "description": " When the woman's face is all dried she continues to talk."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ffUtqOyJ7fM_q01",
        "question": "What are the steps the woman follows to apply and remove the contents of the bottle from her face?",
        "type": "temporal",
        "answer": "The woman applies water, uses the bottle's contents, rubs her face, rinses, and then dries her face.",
        "evidence": [
          {
            "timestamp": [22.05, 59.36],
            "description": " The woman then applies water to her face, then pours contents from the little bottle onto her hands and she begins to rub it all over her face using her fingers."
          },
          {
            "timestamp": [59.36, 79.29],
            "description": " The woman speaks and then rinses her face off and then dries her face with a towel."
          }
        ]
      },
      {
        "question_id": "v_ffUtqOyJ7fM_q02",
        "question": "Why does the woman pour contents from the bottle onto her hands?",
        "type": "causal",
        "answer": "The woman uses the contents as part of a skincare routine.",
        "evidence": [
          {
            "timestamp": [0, 22.05],
            "description": "A woman wearing black clothes is talking in front of an all white screen, she tilts her head from side to side then holds up a small bottle."
          },
          {
            "timestamp": [22.05, 59.36],
            "description": "The woman then applies water to her face, then pours contents from the little bottle onto her hands and she begins to rub it all over her face using her fingers."
          }
        ]
      },
      {
        "question_id": "v_ffUtqOyJ7fM_q03",
        "question": "Why does the woman dry her face with a towel?",
        "type": "causal",
        "answer": "To remove excess water after rinsing her face.",
        "evidence": [
          {
            "timestamp": [59.36, 79.29],
            "description": "The woman speaks and then rinses her face off and then dries her face with a towel."
          },
          {
            "timestamp": [79.29, 84.8],
            "description": "When the woman's face is all dried she continues to talk."
          }
        ]
      },
      {
        "question_id": "v_ffUtqOyJ7fM_q04",
        "question": "How does the woman ensure her face is clean?",
        "type": "causal",
        "answer": "She applies a product from a bottle, rubs it in, and then rinses it off.",
        "evidence": [
          {
            "timestamp": [22.05, 59.36],
            "description": "The woman then applies water to her face, then pours contents from the little bottle onto her hands and she begins to rub it all over her face using her fingers."
          },
          {
            "timestamp": [59.36, 79.29],
            "description": "The woman speaks and then rinses her face off and then dries her face with a towel."
          }
        ]
      },
      {
        "question_id": "v_ffUtqOyJ7fM_q05",
        "question": "What actions does the woman perform with the small bottle and its contents?",
        "type": "descriptive",
        "answer": "She pours the contents onto her hands and rubs it on her face with her fingers.",
        "evidence": [
          {
            "timestamp": [0, 22.05],
            "description": "A woman wearing black clothes is talking in front of an all white screen, she tilts her head from side to side then holds up a small bottle."
          },
          {
            "timestamp": [22.05, 59.36],
            "description": " The woman then applies water to her face, then pours contents from the little bottle onto her hands and she begins to rub it all over her face using her fingers."
          }
        ]
      },
      {
        "question_id": "v_ffUtqOyJ7fM_q06",
        "question": "What if water had not been applied to the face?",
        "type": "counterfactual",
        "answer": "The process of applying and spreading the bottle's contents might have been less effective.",
        "evidence": [
          {
            "timestamp": [22.05, 59.36],
            "description": "The woman then applies water to her face, then pours contents from the little bottle onto her hands and she begins to rub it all over her face using her fingers."
          },
          {
            "timestamp": [59.36, 79.29],
            "description": "The woman speaks and then rinses her face off and then dries her face with a towel."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_37gHYr2uDZo",
    "video_path": "videos/v_37gHYr2uDZo.mkv",
    "duration": 63.27,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Rum Mixed Drinks: Part 4 : How to Make the Coconut Frappe Mixed Drink",
      "segments": [
        {
          "timestamp": [0, 7.59],
          "description": "A man is standing behind a bar talking."
        },
        {
          "timestamp": [9.49, 27.2],
          "description": " The man grabs takes several liquids and begins to pour them in a tall glass."
        },
        {
          "timestamp": [25.62, 43.34],
          "description": " The man pours the contents of the tall glass into a shaker."
        },
        {
          "timestamp": [45.87, 63.27],
          "description": " The man then pours the contents of the shaker back into the tall glass."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_37gHYr2uDZo_q01",
        "question": "Why does the man transfer the liquid multiple times?",
        "type": "causal",
        "answer": "Transferring ensures thorough mixing of the ingredients using the shaker.",
        "evidence": [
          {
            "timestamp": [25.62, 43.34],
            "description": "The man pours the contents of the tall glass into a shaker."
          },
          {
            "timestamp": [45.87, 63.27],
            "description": "The man then pours the contents of the shaker back into the tall glass."
          }
        ]
      },
      {
        "question_id": "v_37gHYr2uDZo_q02",
        "question": "How does the process lead to the final mixture in the glass?",
        "type": "causal",
        "answer": "The man pours liquids into a glass, uses a shaker to mix, and returns the mixture to the glass.",
        "evidence": [
          {
            "timestamp": [9.49, 27.2],
            "description": "The man grabs takes several liquids and begins to pour them in a tall glass."
          },
          {
            "timestamp": [25.62, 43.34],
            "description": "The man pours the contents of the tall glass into a shaker."
          },
          {
            "timestamp": [45.87, 63.27],
            "description": "The man then pours the contents of the shaker back into the tall glass."
          }
        ]
      },
      {
        "question_id": "v_37gHYr2uDZo_q03",
        "question": "What changes occur in the location of the liquids during the mixing process?",
        "type": "temporal",
        "answer": "Liquids move from the tall glass to the shaker and back to the tall glass.",
        "evidence": [
          {
            "timestamp": [9.49, 27.2],
            "description": " The man grabs takes several liquids and begins to pour them in a tall glass."
          },
          {
            "timestamp": [25.62, 43.34],
            "description": " The man pours the contents of the tall glass into a shaker."
          },
          {
            "timestamp": [45.87, 63.27],
            "description": " The man then pours the contents of the shaker back into the tall glass."
          }
        ]
      },
      {
        "question_id": "v_37gHYr2uDZo_q04",
        "question": "What actions does the man perform with the liquids and glass during the video?",
        "type": "descriptive",
        "answer": "The man pours liquids into a glass, transfers them to a shaker, and returns them to the glass.",
        "evidence": [
          {
            "timestamp": [0, 7.59],
            "description": "A man is standing behind a bar talking."
          },
          {
            "timestamp": [9.49, 27.2],
            "description": " The man grabs takes several liquids and begins to pour them in a tall glass."
          },
          {
            "timestamp": [25.62, 43.34],
            "description": " The man pours the contents of the tall glass into a shaker."
          },
          {
            "timestamp": [45.87, 63.27],
            "description": " The man then pours the contents of the shaker back into the tall glass."
          }
        ]
      },
      {
        "question_id": "v_37gHYr2uDZo_q05",
        "question": "How is the initial preparation related to the final drink?",
        "type": "causal",
        "answer": "The initial combination of liquids is mixed and refined through shaking before being finalized in the glass.",
        "evidence": [
          {
            "timestamp": [9.49, 27.2],
            "description": "The man grabs takes several liquids and begins to pour them in a tall glass."
          },
          {
            "timestamp": [25.62, 43.34],
            "description": "The man pours the contents of the tall glass into a shaker."
          },
          {
            "timestamp": [45.87, 63.27],
            "description": "The man then pours the contents of the shaker back into the tall glass."
          }
        ]
      },
      {
        "question_id": "v_37gHYr2uDZo_q06",
        "question": "What if the liquids were not poured into the tall glass?",
        "type": "counterfactual",
        "answer": "The contents would not be transferred to the shaker, disrupting the mixing process.",
        "evidence": [
          {
            "timestamp": [9.49, 27.2],
            "description": "The man grabs takes several liquids and begins to pour them in a tall glass."
          },
          {
            "timestamp": [25.62, 43.34],
            "description": "The man pours the contents of the tall glass into a shaker."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1B3XsffrM4M",
    "video_path": "videos/v_1B3XsffrM4M.mp4",
    "duration": 115.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tai Chi Fan 18-Form Yang Style",
      "segments": [
        {
          "timestamp": [0, 9.82],
          "description": "Three females are dressed in all black in a horizontal line on a red mat."
        },
        {
          "timestamp": [9.82, 70.45],
          "description": "They then begin to move simultaneously together moving their legs and hands with fans in their right hands."
        },
        {
          "timestamp": [70.45, 115.5],
          "description": "All of the girls continue to move stealthy doing numerous lunges and acts of a ninja."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1B3XsffrM4M_q01",
        "question": "Why might the choice of attire be significant for the performance?",
        "type": "causal",
        "answer": "All-black attire enhances the stealth and unity theme, reducing visibility and emphasizing coordinated ninja-like movements.",
        "evidence": [
          {
            "timestamp": [0, 9.82],
            "description": "Three females are dressed in all black in a horizontal line on a red mat."
          },
          {
            "timestamp": [70.45, 115.5],
            "description": "All of the girls continue to move stealthy doing numerous lunges and acts of a ninja."
          }
        ]
      },
      {
        "question_id": "v_1B3XsffrM4M_q02",
        "question": "What are the females holding in their hands while performing movements?",
        "type": "descriptive",
        "answer": "The females are holding fans in their right hands.",
        "evidence": [
          {
            "timestamp": [9.82, 70.45],
            "description": "They then begin to move simultaneously together moving their legs and hands with fans in their right hands."
          }
        ]
      },
      {
        "question_id": "v_1B3XsffrM4M_q03",
        "question": "What sequence of actions do the females perform after they start moving?",
        "type": "temporal",
        "answer": "They first move with fans and then perform stealthy lunges and ninja acts.",
        "evidence": [
          {
            "timestamp": [9.82, 70.45],
            "description": "They then begin to move simultaneously together moving their legs and hands with fans in their right hands."
          },
          {
            "timestamp": [70.45, 115.5],
            "description": "All of the girls continue to move stealthy doing numerous lunges and acts of a ninja."
          }
        ]
      },
      {
        "question_id": "v_1B3XsffrM4M_q04",
        "question": "How do synchronized movements contribute to the group's stealthy appearance?",
        "type": "causal",
        "answer": "Synchronized movements create uniformity and reduce individual visibility, enhancing the group's stealthy appearance.",
        "evidence": [
          {
            "timestamp": [9.82, 70.45],
            "description": "They then begin to move simultaneously together moving their legs and hands with fans in their right hands."
          },
          {
            "timestamp": [70.45, 115.5],
            "description": "All of the girls continue to move stealthy doing numerous lunges and acts of a ninja."
          }
        ]
      },
      {
        "question_id": "v_1B3XsffrM4M_q05",
        "question": "What if the individuals did not wear black clothing?",
        "type": "counterfactual",
        "answer": "The theme and visual impression of the performance would shift, potentially reducing the stealthy, ninja-like aesthetic.",
        "evidence": [
          {
            "timestamp": [0, 9.82],
            "description": "Three females are dressed in all black in a horizontal line on a red mat."
          },
          {
            "timestamp": [70.45, 115.5],
            "description": "All of the girls continue to move stealthy doing numerous lunges and acts of a ninja."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Qre7RVxEn78",
    "video_path": "videos/v_Qre7RVxEn78.mp4",
    "duration": 119.77000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 6.59],
          "description": "A man's ear is shown close up."
        },
        {
          "timestamp": [9.58, 23.35],
          "description": " A man shows the tool he is going to use to pierce his ear."
        },
        {
          "timestamp": [27.55, 102.4],
          "description": " He inserts the needle, piercing his ear."
        },
        {
          "timestamp": [104.8, 119.77],
          "description": " He then adds a tube, creating a gauge."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Qre7RVxEn78_q01",
        "question": "Why is the needle significant in the ear alteration process?",
        "type": "causal",
        "answer": "The needle is used to pierce the ear, allowing for the insertion of a tube to create a gauge.",
        "evidence": [
          {
            "timestamp": [27.55, 102.4],
            "description": "He inserts the needle, piercing his ear."
          },
          {
            "timestamp": [104.8, 119.77],
            "description": "He then adds a tube, creating a gauge."
          }
        ]
      },
      {
        "question_id": "v_Qre7RVxEn78_q02",
        "question": "What is the sequence of actions the man takes to pierce his ear?",
        "type": "temporal",
        "answer": "The man shows the tool, pierces his ear with a needle, and adds a tube to create a gauge.",
        "evidence": [
          {
            "timestamp": [9.58, 23.35],
            "description": " A man shows the tool he is going to use to pierce his ear."
          },
          {
            "timestamp": [27.55, 102.4],
            "description": " He inserts the needle, piercing his ear."
          },
          {
            "timestamp": [104.8, 119.77],
            "description": " He then adds a tube, creating a gauge."
          }
        ]
      },
      {
        "question_id": "v_Qre7RVxEn78_q03",
        "question": "How does the tool relate to the final ear modification?",
        "type": "causal",
        "answer": "The tool is used to pierce the ear, facilitating the insertion of a tube to create a gauge.",
        "evidence": [
          {
            "timestamp": [9.58, 23.35],
            "description": "A man shows the tool he is going to use to pierce his ear."
          },
          {
            "timestamp": [104.8, 119.77],
            "description": "He then adds a tube, creating a gauge."
          }
        ]
      },
      {
        "question_id": "v_Qre7RVxEn78_q04",
        "question": "What if the needle had not been inserted?",
        "type": "counterfactual",
        "answer": "The tube could not be added, and the gauge would not be created.",
        "evidence": [
          {
            "timestamp": [27.55, 102.4],
            "description": "He inserts the needle, piercing his ear."
          },
          {
            "timestamp": [104.8, 119.77],
            "description": "He then adds a tube, creating a gauge."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9VWoQpg9wqE",
    "video_path": "videos/v_9VWoQpg9wqE.mp4",
    "duration": 128.01,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Groovy Dog Groomers & Pet Store",
      "segments": [
        {
          "timestamp": [0, 42.88],
          "description": "Three women are seen standing around followed by them grooming dogs."
        },
        {
          "timestamp": [41.6, 92.17],
          "description": " A man sits in a waiting room with a dog while more shots are shown of dogs being groomed."
        },
        {
          "timestamp": [90.89, 124.81],
          "description": " The camera pans around the shop in the end as well as a car parked out front."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9VWoQpg9wqE_q01",
        "question": "What is the sequence of activities involving the women and the dogs?",
        "type": "temporal",
        "answer": "The women are first seen standing around, then they begin grooming the dogs.",
        "evidence": [
          {
            "timestamp": [0, 42.88],
            "description": "Three women are seen standing around followed by them grooming dogs."
          }
        ]
      },
      {
        "question_id": "v_9VWoQpg9wqE_q02",
        "question": "What locations are shown in the video?",
        "type": "descriptive",
        "answer": "The locations shown are a waiting room, a shop, and a car parked outside.",
        "evidence": [
          {
            "timestamp": [41.6, 92.17],
            "description": "A man sits in a waiting room with a dog while more shots are shown of dogs being groomed."
          },
          {
            "timestamp": [90.89, 124.81],
            "description": "The camera pans around the shop in the end as well as a car parked out front."
          }
        ]
      },
      {
        "question_id": "v_9VWoQpg9wqE_q03",
        "question": "What activities involving dogs are depicted in the video?",
        "type": "descriptive",
        "answer": "The video depicts grooming of dogs and a man sitting with a dog.",
        "evidence": [
          {
            "timestamp": [0, 42.88],
            "description": "Three women are seen standing around followed by them grooming dogs."
          },
          {
            "timestamp": [41.6, 92.17],
            "description": "A man sits in a waiting room with a dog while more shots are shown of dogs being groomed."
          }
        ]
      },
      {
        "question_id": "v_9VWoQpg9wqE_q04",
        "question": "Why might the man and dog be waiting in the room?",
        "type": "causal",
        "answer": "The man and dog are likely waiting for their turn or finishing grooming services.",
        "evidence": [
          {
            "timestamp": [0, 42.88],
            "description": "Three women are seen standing around followed by them grooming dogs."
          },
          {
            "timestamp": [41.6, 92.17],
            "description": "A man sits in a waiting room with a dog while more shots are shown of dogs being groomed."
          }
        ]
      },
      {
        "question_id": "v_9VWoQpg9wqE_q05",
        "question": "What if the man had not brought a dog?",
        "type": "counterfactual",
        "answer": "The man's presence in the waiting room would lack context, reducing the implied link to the grooming activity.",
        "evidence": [
          {
            "timestamp": [41.6, 92.17],
            "description": "A man sits in a waiting room with a dog while more shots are shown of dogs being groomed."
          },
          {
            "timestamp": [0, 42.88],
            "description": "Three women are seen standing around followed by them grooming dogs."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nB0JECwGK0c",
    "video_path": "videos/v_nB0JECwGK0c.mp4",
    "duration": 231.99,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 12.76],
          "description": "men are wearing together a costume and a man is helping them."
        },
        {
          "timestamp": [12.76, 22.04],
          "description": " man is wearing headphones talking in a microphonr."
        },
        {
          "timestamp": [22.04, 118.32],
          "description": " other men are wearing the same costume and are wresting on a red carpet and men are helping them."
        },
        {
          "timestamp": [118.32, 231.99],
          "description": " men are watching them around the carpet."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nB0JECwGK0c_q01",
        "question": "What activity is taking place on the red carpet, and who is involved?",
        "type": "descriptive",
        "answer": "Men are wrestling on a red carpet, with other men helping and watching them.",
        "evidence": [
          {
            "timestamp": [22.04, 118.32],
            "description": "other men are wearing the same costume and are wresting on a red carpet and men are helping them."
          },
          {
            "timestamp": [118.32, 231.99],
            "description": "men are watching them around the carpet."
          }
        ]
      },
      {
        "question_id": "v_nB0JECwGK0c_q02",
        "question": "What sequence of events occurs involving the costumes?",
        "type": "temporal",
        "answer": "Men are helped with costumes, and then others in the same costumes wrestle.",
        "evidence": [
          {
            "timestamp": [0, 12.76],
            "description": "men are wearing together a costume and a man is helping them."
          },
          {
            "timestamp": [22.04, 118.32],
            "description": "other men are wearing the same costume and are wresting on a red carpet and men are helping them."
          }
        ]
      },
      {
        "question_id": "v_nB0JECwGK0c_q03",
        "question": "What changes occur in the men's activities from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The men go from being helped with costumes to wrestling while others watch.",
        "evidence": [
          {
            "timestamp": [0, 12.76],
            "description": "men are wearing together a costume and a man is helping them."
          },
          {
            "timestamp": [118.32, 231.99],
            "description": "men are watching them around the carpet."
          }
        ]
      },
      {
        "question_id": "v_nB0JECwGK0c_q04",
        "question": "What if the man had not used headphones?",
        "type": "counterfactual",
        "answer": "The communication or coordination for the wrestling activity might be impaired.",
        "evidence": [
          {
            "timestamp": [12.76, 22.04],
            "description": "man is wearing headphones talking in a microphonr."
          },
          {
            "timestamp": [22.04, 118.32],
            "description": "other men are wearing the same costume and are wresting on a red carpet and men are helping them."
          }
        ]
      },
      {
        "question_id": "v_nB0JECwGK0c_q05",
        "question": "What if the men had not worn the same costume?",
        "type": "counterfactual",
        "answer": "The wrestling may appear less coordinated, and the thematic connection among the participants might be lost.",
        "evidence": [
          {
            "timestamp": [0, 12.76],
            "description": "men are wearing together a costume and a man is helping them."
          },
          {
            "timestamp": [22.04, 118.32],
            "description": "other men are wearing the same costume and are wresting on a red carpet and men are helping them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_45WdXofnTkI",
    "video_path": "videos/v_45WdXofnTkI.mp4",
    "duration": 67.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Phillip Injeian playing the violin to sound like bagpipes",
      "segments": [
        {
          "timestamp": [0, 9.4],
          "description": "A man is standing inside a room."
        },
        {
          "timestamp": [12.76, 48.37],
          "description": " He is playing a violin slowly."
        },
        {
          "timestamp": [50.72, 67.18],
          "description": " He looks toward the camera, continuing to play."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_45WdXofnTkI_q01",
        "question": "What change occurs in the man's behavior while he is playing the violin?",
        "type": "temporal",
        "answer": "The man looks toward the camera while continuing to play.",
        "evidence": [
          {
            "timestamp": [12.76, 48.37],
            "description": " He is playing a violin slowly."
          },
          {
            "timestamp": [50.72, 67.18],
            "description": " He looks toward the camera, continuing to play."
          }
        ]
      },
      {
        "question_id": "v_45WdXofnTkI_q02",
        "question": "What activity is the man engaged in while inside the room?",
        "type": "descriptive",
        "answer": "The man is playing a violin slowly.",
        "evidence": [
          {
            "timestamp": [0, 9.4],
            "description": "A man is standing inside a room."
          },
          {
            "timestamp": [12.76, 48.37],
            "description": " He is playing a violin slowly."
          }
        ]
      },
      {
        "question_id": "v_45WdXofnTkI_q03",
        "question": "What if the man had not looked toward the camera?",
        "type": "counterfactual",
        "answer": "The man would not establish visual engagement with the camera.",
        "evidence": [
          {
            "timestamp": [50.72, 67.18],
            "description": "He looks toward the camera, continuing to play."
          }
        ]
      }
    ]
  },
  {
    "video_id": "4bmioEoyIkI",
    "video_path": "videos/4bmioEoyIkI.mp4",
    "duration": 162,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Make GLOW-IN-THE-DARK Ninja Turtles Mutagen Ooze",
      "segments": [
        {
          "timestamp": [44.0, 48.0],
          "description": "Take shampoo"
        },
        {
          "timestamp": [48.0, 63.0],
          "description": "Pour shampoo in container"
        },
        {
          "timestamp": [63.0, 67.0],
          "description": "Take glow stick"
        },
        {
          "timestamp": [67.0, 77.0],
          "description": "Break glow stick"
        },
        {
          "timestamp": [77.0, 90.0],
          "description": "Cut open glow stick"
        },
        {
          "timestamp": [90.0, 104.0],
          "description": "Pour glow stick in shampoo"
        },
        {
          "timestamp": [104.0, 119.0],
          "description": "Stir mixture with straw"
        }
      ]
    },
    "questions": [
      {
        "question_id": "4bmioEoyIkI_q01",
        "question": "How does the mixture achieve its glow?",
        "type": "causal",
        "answer": "The glow is achieved by pouring broken glow stick contents into shampoo.",
        "evidence": [
          {
            "timestamp": [48.0, 63.0],
            "description": "Pour shampoo in container"
          },
          {
            "timestamp": [77.0, 90.0],
            "description": "Cut open glow stick"
          },
          {
            "timestamp": [90.0, 104.0],
            "description": "Pour glow stick in shampoo"
          }
        ]
      },
      {
        "question_id": "4bmioEoyIkI_q02",
        "question": "How does the glow stick change throughout the preparation process?",
        "type": "temporal",
        "answer": "The glow stick is first broken, then cut open to pour its contents into the shampoo.",
        "evidence": [
          {
            "timestamp": [63.0, 67.0],
            "description": "Take glow stick"
          },
          {
            "timestamp": [67.0, 77.0],
            "description": "Break glow stick"
          },
          {
            "timestamp": [77.0, 90.0],
            "description": "Cut open glow stick"
          }
        ]
      },
      {
        "question_id": "4bmioEoyIkI_q03",
        "question": "What steps are involved in preparing the glow-in-the-dark mixture?",
        "type": "temporal",
        "answer": "Take shampoo, pour it in a container, take a glow stick, break it, cut it open, pour contents into shampoo, stir the mixture.",
        "evidence": [
          {
            "timestamp": [44.0, 48.0],
            "description": "Take shampoo"
          },
          {
            "timestamp": [48.0, 63.0],
            "description": "Pour shampoo in container"
          },
          {
            "timestamp": [63.0, 67.0],
            "description": "Take glow stick"
          },
          {
            "timestamp": [67.0, 77.0],
            "description": "Break glow stick"
          },
          {
            "timestamp": [77.0, 90.0],
            "description": "Cut open glow stick"
          },
          {
            "timestamp": [90.0, 104.0],
            "description": "Pour glow stick in shampoo"
          },
          {
            "timestamp": [104.0, 119.0],
            "description": "Stir mixture with straw"
          }
        ]
      },
      {
        "question_id": "4bmioEoyIkI_q04",
        "question": "Why is the stirring step necessary in creating the mixture?",
        "type": "causal",
        "answer": "Stirring integrates glow stick liquid with shampoo uniformly.",
        "evidence": [
          {
            "timestamp": [90.0, 104.0],
            "description": "Pour glow stick in shampoo"
          },
          {
            "timestamp": [104.0, 119.0],
            "description": "Stir mixture with straw"
          }
        ]
      },
      {
        "question_id": "4bmioEoyIkI_q05",
        "question": "What objects are used in creating the glow-in-the-dark ooze, and how are they combined?",
        "type": "descriptive",
        "answer": "Shampoo and glow stick are combined by pouring glow stick contents into shampoo and stirring.",
        "evidence": [
          {
            "timestamp": [44.0, 48.0],
            "description": "Take shampoo"
          },
          {
            "timestamp": [48.0, 63.0],
            "description": "Pour shampoo in container"
          },
          {
            "timestamp": [63.0, 67.0],
            "description": "Take glow stick"
          },
          {
            "timestamp": [67.0, 77.0],
            "description": "Break glow stick"
          },
          {
            "timestamp": [77.0, 90.0],
            "description": "Cut open glow stick"
          },
          {
            "timestamp": [90.0, 104.0],
            "description": "Pour glow stick in shampoo"
          },
          {
            "timestamp": [104.0, 119.0],
            "description": "Stir mixture with straw"
          }
        ]
      },
      {
        "question_id": "4bmioEoyIkI_q06",
        "question": "What if shampoo had not been poured into the container?",
        "type": "counterfactual",
        "answer": "There would be no base for the mixture.",
        "evidence": [
          {
            "timestamp": [44.0, 48.0],
            "description": "Take shampoo"
          },
          {
            "timestamp": [48.0, 63.0],
            "description": "Pour shampoo in container"
          }
        ]
      },
      {
        "question_id": "4bmioEoyIkI_q07",
        "question": "What if the mixture had not been stirred?",
        "type": "counterfactual",
        "answer": "The mixture would not be evenly combined, and the glow effect might be uneven.",
        "evidence": [
          {
            "timestamp": [90.0, 104.0],
            "description": "Pour glow stick in shampoo"
          },
          {
            "timestamp": [104.0, 119.0],
            "description": "Stir mixture with straw"
          }
        ]
      }
    ]
  },
  {
    "video_id": "uFrFdvmS5PU",
    "video_path": "videos/uFrFdvmS5PU.mp4",
    "duration": 158,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to install double stacked crown molding",
      "segments": [
        {
          "timestamp": [117.0, 124.0],
          "description": "Put nail in cielings"
        },
        {
          "timestamp": [124.0, 127.0],
          "description": "Put corners up"
        },
        {
          "timestamp": [127.0, 131.0],
          "description": "Nail them"
        },
        {
          "timestamp": [131.0, 136.0],
          "description": "Add piece"
        },
        {
          "timestamp": [136.0, 141.0],
          "description": "Nail it on base"
        },
        {
          "timestamp": [141.0, 143.0],
          "description": "Make sure to line them"
        }
      ]
    },
    "questions": [
      {
        "question_id": "uFrFdvmS5PU_q01",
        "question": "How is alignment ensured during the crown molding installation process?",
        "type": "descriptive",
        "answer": "Alignment is ensured by making sure to line them.",
        "evidence": [
          {
            "timestamp": [141.0, 143.0],
            "description": "Make sure to line them"
          }
        ]
      },
      {
        "question_id": "uFrFdvmS5PU_q02",
        "question": "What actions are involved in installing double stacked crown molding based on the provided descriptions?",
        "type": "descriptive",
        "answer": "Installing involves putting nails in ceilings, placing corners, nailing them, adding pieces, nailing on base, and ensuring alignment.",
        "evidence": [
          {
            "timestamp": [117.0, 124.0],
            "description": "Put nail in cielings"
          },
          {
            "timestamp": [124.0, 127.0],
            "description": "Put corners up"
          },
          {
            "timestamp": [127.0, 131.0],
            "description": "Nail them"
          },
          {
            "timestamp": [131.0, 136.0],
            "description": "Add piece"
          },
          {
            "timestamp": [136.0, 141.0],
            "description": "Nail it on base"
          },
          {
            "timestamp": [141.0, 143.0],
            "description": "Make sure to line them"
          }
        ]
      },
      {
        "question_id": "uFrFdvmS5PU_q03",
        "question": "What happens after the corners are put up during the installation process?",
        "type": "temporal",
        "answer": "After putting corners up, they are nailed.",
        "evidence": [
          {
            "timestamp": [124.0, 127.0],
            "description": "Put corners up"
          },
          {
            "timestamp": [127.0, 131.0],
            "description": "Nail them"
          }
        ]
      },
      {
        "question_id": "uFrFdvmS5PU_q04",
        "question": "What sequence of steps is involved in installing double stacked crown molding?",
        "type": "temporal",
        "answer": "First, put nails in the ceiling, then attach corners, nail them, add a piece, nail it on the base, and ensure alignment.",
        "evidence": [
          {
            "timestamp": [117.0, 124.0],
            "description": "Put nail in cielings"
          },
          {
            "timestamp": [124.0, 127.0],
            "description": "Put corners up"
          },
          {
            "timestamp": [127.0, 131.0],
            "description": "Nail them"
          },
          {
            "timestamp": [131.0, 136.0],
            "description": "Add piece"
          },
          {
            "timestamp": [136.0, 141.0],
            "description": "Nail it on base"
          },
          {
            "timestamp": [141.0, 143.0],
            "description": "Make sure to line them"
          }
        ]
      },
      {
        "question_id": "uFrFdvmS5PU_q05",
        "question": "Why is it important to line the pieces?",
        "type": "causal",
        "answer": "Lining ensures proper fit and secure attachment when nailing onto the base.",
        "evidence": [
          {
            "timestamp": [136.0, 141.0],
            "description": "Nail it on base"
          },
          {
            "timestamp": [141.0, 143.0],
            "description": "Make sure to line them"
          }
        ]
      },
      {
        "question_id": "uFrFdvmS5PU_q06",
        "question": "What role do the corners play in the installation process?",
        "type": "causal",
        "answer": "Corners form a stable framework when nailed, supporting the structure.",
        "evidence": [
          {
            "timestamp": [124.0, 127.0],
            "description": "Put corners up"
          },
          {
            "timestamp": [127.0, 131.0],
            "description": "Nail them"
          }
        ]
      },
      {
        "question_id": "uFrFdvmS5PU_q07",
        "question": "What if the initial nail was not placed in the ceiling?",
        "type": "counterfactual",
        "answer": "The molding would lack support for installing corners and alignment.",
        "evidence": [
          {
            "timestamp": [117.0, 124.0],
            "description": "Put nail in cielings"
          },
          {
            "timestamp": [124.0, 127.0],
            "description": "Put corners up"
          },
          {
            "timestamp": [141.0, 143.0],
            "description": "Make sure to line them"
          }
        ]
      },
      {
        "question_id": "uFrFdvmS5PU_q08",
        "question": "What if the corners were not added?",
        "type": "counterfactual",
        "answer": "The corners could not be nailed or aligned with other pieces.",
        "evidence": [
          {
            "timestamp": [124.0, 127.0],
            "description": "Put corners up"
          },
          {
            "timestamp": [127.0, 131.0],
            "description": "Nail them"
          },
          {
            "timestamp": [141.0, 143.0],
            "description": "Make sure to line them"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZlwkO1oFBHw",
    "video_path": "videos/v_ZlwkO1oFBHw.mp4",
    "duration": 140.97,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Two Ball Layup Drill (BASKETBALL) - Coach Godwin: 29 - Basketball Drills",
      "segments": [
        {
          "timestamp": [0, 19.74],
          "description": "A couple of people are in an indoor basketball court."
        },
        {
          "timestamp": [26.08, 102.91],
          "description": " They are playing a game of one on one."
        },
        {
          "timestamp": [108.55, 140.97],
          "description": " They bounce the ball and try to get it into the basket."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZlwkO1oFBHw_q01",
        "question": "What actions are the players performing on the court?",
        "type": "descriptive",
        "answer": "They are bouncing the ball and trying to get it into the basket.",
        "evidence": [
          {
            "timestamp": [108.55, 140.97],
            "description": " They bounce the ball and try to get it into the basket."
          }
        ]
      },
      {
        "question_id": "v_ZlwkO1oFBHw_q02",
        "question": "What changes occur from the start to the end of the video?",
        "type": "temporal",
        "answer": "The people transition from standing in the court to playing a one-on-one basketball game.",
        "evidence": [
          {
            "timestamp": [0, 19.74],
            "description": "A couple of people are in an indoor basketball court."
          },
          {
            "timestamp": [26.08, 102.91],
            "description": " They are playing a game of one on one."
          },
          {
            "timestamp": [108.55, 140.97],
            "description": " They bounce the ball and try to get it into the basket."
          }
        ]
      },
      {
        "question_id": "v_ZlwkO1oFBHw_q03",
        "question": "What activity is taking place on the indoor basketball court?",
        "type": "descriptive",
        "answer": "A game of one-on-one basketball is taking place.",
        "evidence": [
          {
            "timestamp": [0, 19.74],
            "description": "A couple of people are in an indoor basketball court."
          },
          {
            "timestamp": [26.08, 102.91],
            "description": " They are playing a game of one on one."
          }
        ]
      },
      {
        "question_id": "v_ZlwkO1oFBHw_q04",
        "question": "Why is the basketball being bounced repeatedly?",
        "type": "causal",
        "answer": "Bouncing the ball is part of the gameplay in basketball to move and maintain possession.",
        "evidence": [
          {
            "timestamp": [26.08, 102.91],
            "description": "They are playing a game of one on one."
          },
          {
            "timestamp": [108.55, 140.97],
            "description": "They bounce the ball and try to get it into the basket."
          }
        ]
      },
      {
        "question_id": "v_ZlwkO1oFBHw_q05",
        "question": "What if the basket had not been present?",
        "type": "counterfactual",
        "answer": "The players would lack a clear objective, and the game would lose its scoring element.",
        "evidence": [
          {
            "timestamp": [26.08, 102.91],
            "description": "They are playing a game of one on one."
          },
          {
            "timestamp": [108.55, 140.97],
            "description": "They bounce the ball and try to get it into the basket."
          }
        ]
      },
      {
        "question_id": "v_ZlwkO1oFBHw_q06",
        "question": "What if the ball had not been bounced?",
        "type": "counterfactual",
        "answer": "The players would not be able to move effectively or maintain possession, which would hinder their ability to score.",
        "evidence": [
          {
            "timestamp": [26.08, 102.91],
            "description": "They are playing a game of one on one."
          },
          {
            "timestamp": [108.55, 140.97],
            "description": "They bounce the ball and try to get it into the basket."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_3FAvxuTw4NI",
    "video_path": "videos/v_3FAvxuTw4NI.mp4",
    "duration": 148.42000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Amazing indoor kite flying with airplane glider",
      "segments": [
        {
          "timestamp": [0, 9.65],
          "description": "A man is located inside a gym."
        },
        {
          "timestamp": [15.58, 124.67],
          "description": " He uses a remote control to fly a toy airplane."
        },
        {
          "timestamp": [129.87, 148.42],
          "description": " The plane dips and glides through the air."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_3FAvxuTw4NI_q01",
        "question": "What activity is the man engaged in within the gym?",
        "type": "descriptive",
        "answer": "The man is using a remote control to fly a toy airplane inside the gym.",
        "evidence": [
          {
            "timestamp": [0, 9.65],
            "description": "A man is located inside a gym."
          },
          {
            "timestamp": [15.58, 124.67],
            "description": " He uses a remote control to fly a toy airplane."
          }
        ]
      },
      {
        "question_id": "v_3FAvxuTw4NI_q02",
        "question": "What change occurs in the man's activity after he starts using the remote control?",
        "type": "temporal",
        "answer": "The man goes from just being in the gym to actively flying a toy airplane.",
        "evidence": [
          {
            "timestamp": [0, 9.65],
            "description": "A man is located inside a gym."
          },
          {
            "timestamp": [15.58, 124.67],
            "description": " He uses a remote control to fly a toy airplane."
          }
        ]
      },
      {
        "question_id": "v_3FAvxuTw4NI_q03",
        "question": "How does the man use the remote control to affect the toy airplane's movements?",
        "type": "causal",
        "answer": "The man manipulates the remote control to make the airplane dip and glide.",
        "evidence": [
          {
            "timestamp": [15.58, 124.67],
            "description": "He uses a remote control to fly a toy airplane."
          },
          {
            "timestamp": [129.87, 148.42],
            "description": "The plane dips and glides through the air."
          }
        ]
      },
      {
        "question_id": "v_3FAvxuTw4NI_q04",
        "question": "How does the toy airplane move while being flown?",
        "type": "descriptive",
        "answer": "The toy airplane dips and glides through the air.",
        "evidence": [
          {
            "timestamp": [129.87, 148.42],
            "description": " The plane dips and glides through the air."
          }
        ]
      },
      {
        "question_id": "v_3FAvxuTw4NI_q05",
        "question": "What if the remote control had not been used?",
        "type": "counterfactual",
        "answer": "The airplane would not fly, dip, or glide.",
        "evidence": [
          {
            "timestamp": [15.58, 124.67],
            "description": "He uses a remote control to fly a toy airplane."
          },
          {
            "timestamp": [129.87, 148.42],
            "description": "The plane dips and glides through the air."
          }
        ]
      },
      {
        "question_id": "v_3FAvxuTw4NI_q06",
        "question": "What if the airplane had not dipped?",
        "type": "counterfactual",
        "answer": "The airplane’s gliding pattern would be different.",
        "evidence": [
          {
            "timestamp": [15.58, 124.67],
            "description": "He uses a remote control to fly a toy airplane."
          },
          {
            "timestamp": [129.87, 148.42],
            "description": "The plane dips and glides through the air."
          }
        ]
      }
    ]
  },
  {
    "video_id": "3jDAyeKeYFA",
    "video_path": "videos/3jDAyeKeYFA.mp4",
    "duration": 299.65,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Best Homemade Calamari Recipe",
      "segments": [
        {
          "timestamp": [39, 63],
          "description": "cut squid into rings"
        },
        {
          "timestamp": [79, 90],
          "description": "add one egg and water to flour"
        },
        {
          "timestamp": [107, 130],
          "description": "put the squid in the mixture and stir"
        },
        {
          "timestamp": [145, 185],
          "description": "put some pepper red spice salt in a bowl and mix them"
        },
        {
          "timestamp": [189, 208],
          "description": "take out the squid and coat them with the mixed powder"
        },
        {
          "timestamp": [239, 247],
          "description": "deep fry the squid"
        },
        {
          "timestamp": [253, 261],
          "description": "take the squids out and drain on paper towel"
        }
      ]
    },
    "questions": [
      {
        "question_id": "3jDAyeKeYFA_q01",
        "question": "How is the final flavor profile of the calamari achieved?",
        "type": "causal",
        "answer": "The flavor is achieved by combining the spice mix coating and the crispy texture from frying.",
        "evidence": [
          {
            "timestamp": [145, 185],
            "description": "put some pepper red spice salt in a bowl and mix them"
          },
          {
            "timestamp": [189, 208],
            "description": "take out the squid and coat them with the mixed powder"
          },
          {
            "timestamp": [239, 247],
            "description": "deep fry the squid"
          }
        ]
      },
      {
        "question_id": "3jDAyeKeYFA_q02",
        "question": "What ingredients are used to prepare the coating for the calamari?",
        "type": "descriptive",
        "answer": "Pepper, red spice, and salt are used for the coating.",
        "evidence": [
          {
            "timestamp": [145, 185],
            "description": "put some pepper red spice salt in a bowl and mix them"
          }
        ]
      },
      {
        "question_id": "3jDAyeKeYFA_q03",
        "question": "How does the mixture contribute to the squid's texture?",
        "type": "causal",
        "answer": "The flour mixture helps the spices adhere and creates a crispy texture when fried.",
        "evidence": [
          {
            "timestamp": [79, 90],
            "description": "add one egg and water to flour"
          },
          {
            "timestamp": [107, 130],
            "description": "put the squid in the mixture and stir"
          },
          {
            "timestamp": [189, 208],
            "description": "take out the squid and coat them with the mixed powder"
          },
          {
            "timestamp": [239, 247],
            "description": "deep fry the squid"
          }
        ]
      },
      {
        "question_id": "3jDAyeKeYFA_q04",
        "question": "How does the appearance of the squid change from preparation to completion?",
        "type": "temporal",
        "answer": "Squid changes from rings in flour and egg to crispy, golden after frying.",
        "evidence": [
          {
            "timestamp": [39, 63],
            "description": "cut squid into rings"
          },
          {
            "timestamp": [189, 208],
            "description": "take out the squid and coat them with the mixed powder"
          },
          {
            "timestamp": [239, 247],
            "description": "deep fry the squid"
          },
          {
            "timestamp": [253, 261],
            "description": "take the squids out and drain on paper towel"
          }
        ]
      },
      {
        "question_id": "3jDAyeKeYFA_q05",
        "question": "What are the steps involved in preparing the squid before frying them?",
        "type": "temporal",
        "answer": "Cut squid into rings, mix with flour and egg, coat with spiced powder.",
        "evidence": [
          {
            "timestamp": [39, 63],
            "description": "cut squid into rings"
          },
          {
            "timestamp": [79, 90],
            "description": "add one egg and water to flour"
          },
          {
            "timestamp": [107, 130],
            "description": "put the squid in the mixture and stir"
          },
          {
            "timestamp": [189, 208],
            "description": "take out the squid and coat them with the mixed powder"
          }
        ]
      },
      {
        "question_id": "3jDAyeKeYFA_q06",
        "question": "What if egg and water were not added to flour?",
        "type": "counterfactual",
        "answer": "The squid would lack a proper coating, leading to poor adhesion and an uneven fry.",
        "evidence": [
          {
            "timestamp": [79, 90],
            "description": "add one egg and water to flour"
          },
          {
            "timestamp": [107, 130],
            "description": "put the squid in the mixture and stir"
          },
          {
            "timestamp": [189, 208],
            "description": "take out the squid and coat them with the mixed powder"
          }
        ]
      },
      {
        "question_id": "3jDAyeKeYFA_q07",
        "question": "What if the squid were not deep-fried?",
        "type": "counterfactual",
        "answer": "The squid would remain raw or undercooked, lacking the crispy texture characteristic of calamari.",
        "evidence": [
          {
            "timestamp": [239, 247],
            "description": "deep fry the squid"
          },
          {
            "timestamp": [253, 261],
            "description": "take the squids out and drain on paper towel"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0KqeKi2CBqg",
    "video_path": "videos/v_0KqeKi2CBqg.mp4",
    "duration": 88.49,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Stella Stevens with long red nails smoking a cigarette",
      "segments": [
        {
          "timestamp": [0, 2.21],
          "description": "Actress Stella Stevens is shown in a TV show credit opening."
        },
        {
          "timestamp": [2.65, 33.63],
          "description": " She appears in a restaurant with a man as they sit down at a table."
        },
        {
          "timestamp": [34.07, 55.75],
          "description": " She stands next to a man setting up a video camera."
        },
        {
          "timestamp": [56.19, 83.62],
          "description": " She smokes a cigarette on a couch while speaking to a small group of people around her."
        },
        {
          "timestamp": [84.07, 88.49],
          "description": "  She speaks to people in a hallway."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0KqeKi2CBqg_q01",
        "question": "What activities does Stella Stevens engage in at the restaurant and with the video camera?",
        "type": "descriptive",
        "answer": "She sits at a table with a man in a restaurant and stands next to a man setting up a video camera.",
        "evidence": [
          {
            "timestamp": [2.65, 33.63],
            "description": "She appears in a restaurant with a man as they sit down at a table."
          },
          {
            "timestamp": [34.07, 55.75],
            "description": "She stands next to a man setting up a video camera."
          }
        ]
      },
      {
        "question_id": "v_0KqeKi2CBqg_q02",
        "question": "What changes occur in Stella Stevens' interactions with others throughout the video?",
        "type": "temporal",
        "answer": "Stella moves from being with one man, to next to another with a camera, to speaking with a group, and finally addressing multiple people in a hallway.",
        "evidence": [
          {
            "timestamp": [2.65, 33.63],
            "description": " She appears in a restaurant with a man as they sit down at a table."
          },
          {
            "timestamp": [34.07, 55.75],
            "description": " She stands next to a man setting up a video camera."
          },
          {
            "timestamp": [56.19, 83.62],
            "description": " She smokes a cigarette on a couch while speaking to a small group of people around her."
          },
          {
            "timestamp": [84.07, 88.49],
            "description": "  She speaks to people in a hallway."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_yH0xeA_OvWg",
    "video_path": "videos/v_yH0xeA_OvWg.mp4",
    "duration": 70.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Norwex sink clean",
      "segments": [
        {
          "timestamp": [0, 28.37],
          "description": "A woman cleans a sink with a pink cloth."
        },
        {
          "timestamp": [28.72, 52.19],
          "description": " Then, the woman close the drain stopper by pulling a rod behind the faucet, after she continues cleaning the sink."
        },
        {
          "timestamp": [52.19, 70.06],
          "description": " Next, the woman cleans the faucet and handles."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_yH0xeA_OvWg_q01",
        "question": "What actions does the woman perform while cleaning the sink?",
        "type": "descriptive",
        "answer": "The woman cleans the sink with a pink cloth, closes the drain stopper, and then cleans the faucet and handles.",
        "evidence": [
          {
            "timestamp": [0, 28.37],
            "description": "A woman cleans a sink with a pink cloth."
          },
          {
            "timestamp": [28.72, 52.19],
            "description": " Then, the woman close the drain stopper by pulling a rod behind the faucet, after she continues cleaning the sink."
          },
          {
            "timestamp": [52.19, 70.06],
            "description": " Next, the woman cleans the faucet and handles."
          }
        ]
      },
      {
        "question_id": "v_yH0xeA_OvWg_q02",
        "question": "How does the woman's focus change during the cleaning process?",
        "type": "temporal",
        "answer": "Her focus changes from cleaning the sink to closing the drain stopper, and finally to cleaning the faucet and handles.",
        "evidence": [
          {
            "timestamp": [0, 28.37],
            "description": "A woman cleans a sink with a pink cloth."
          },
          {
            "timestamp": [28.72, 52.19],
            "description": " Then, the woman close the drain stopper by pulling a rod behind the faucet, after she continues cleaning the sink."
          },
          {
            "timestamp": [52.19, 70.06],
            "description": " Next, the woman cleans the faucet and handles."
          }
        ]
      },
      {
        "question_id": "v_yH0xeA_OvWg_q03",
        "question": "Why does the woman adjust the sink's drain stopper?",
        "type": "causal",
        "answer": "She closes the drain stopper as part of her cleaning routine.",
        "evidence": [
          {
            "timestamp": [28.72, 52.19],
            "description": "Then, the woman close the drain stopper by pulling a rod behind the faucet, after she continues cleaning the sink."
          },
          {
            "timestamp": [0, 28.37],
            "description": "A woman cleans a sink with a pink cloth."
          }
        ]
      },
      {
        "question_id": "v_yH0xeA_OvWg_q04",
        "question": "What if the faucet and handles had not been cleaned?",
        "type": "counterfactual",
        "answer": "The faucet and handles might have remained dirty, leaving the cleaning process incomplete.",
        "evidence": [
          {
            "timestamp": [0, 28.37],
            "description": "A woman cleans a sink with a pink cloth."
          },
          {
            "timestamp": [52.19, 70.06],
            "description": "Next, the woman cleans the faucet and handles."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Cn-4EG3P6oQ",
    "video_path": "videos/Cn-4EG3P6oQ.mp4",
    "duration": 132,
    "data_source": "HiREST",
    "metadata": {
      "title": "iMJN (imagine) Cooking - Strip & Chop Fresh Cilantro",
      "segments": [
        {
          "timestamp": [34.0, 58.0],
          "description": "take cilantro leaf to bowl "
        },
        {
          "timestamp": [58.0, 79.0],
          "description": "put leaf as together "
        },
        {
          "timestamp": [79.0, 93.0],
          "description": "chop leafs as small"
        },
        {
          "timestamp": [93.0, 101.0],
          "description": "chop down it well"
        },
        {
          "timestamp": [101.0, 104.0],
          "description": "put it on bowl to freeze"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Cn-4EG3P6oQ_q01",
        "question": "How does the preparation impact the final storage?",
        "type": "causal",
        "answer": "Gathering and chopping the cilantro ensures it's ready for efficient freezing and storage.",
        "evidence": [
          {
            "timestamp": [34.0, 58.0],
            "description": "take cilantro leaf to bowl "
          },
          {
            "timestamp": [79.0, 93.0],
            "description": "chop leafs as small"
          },
          {
            "timestamp": [101.0, 104.0],
            "description": "put it on bowl to freeze"
          }
        ]
      },
      {
        "question_id": "Cn-4EG3P6oQ_q02",
        "question": "What steps are involved in preparing fresh cilantro for freezing?",
        "type": "descriptive",
        "answer": "The steps are taking cilantro to a bowl, gathering them, chopping finely, and placing them in a bowl to freeze.",
        "evidence": [
          {
            "timestamp": [34.0, 58.0],
            "description": "take cilantro leaf to bowl "
          },
          {
            "timestamp": [58.0, 79.0],
            "description": "put leaf as together "
          },
          {
            "timestamp": [79.0, 93.0],
            "description": "chop leafs as small"
          },
          {
            "timestamp": [93.0, 101.0],
            "description": "chop down it well"
          },
          {
            "timestamp": [101.0, 104.0],
            "description": "put it on bowl to freeze"
          }
        ]
      },
      {
        "question_id": "Cn-4EG3P6oQ_q03",
        "question": "What steps are involved in preparing cilantro before freezing?",
        "type": "temporal",
        "answer": "Take cilantro leaves, put them together, chop finely, place in bowl to freeze.",
        "evidence": [
          {
            "timestamp": [34.0, 58.0],
            "description": "take cilantro leaf to bowl "
          },
          {
            "timestamp": [58.0, 79.0],
            "description": "put leaf as together "
          },
          {
            "timestamp": [79.0, 93.0],
            "description": "chop leafs as small"
          },
          {
            "timestamp": [101.0, 104.0],
            "description": "put it on bowl to freeze"
          }
        ]
      },
      {
        "question_id": "Cn-4EG3P6oQ_q04",
        "question": "What if the leaves were not placed in a bowl for freezing?",
        "type": "counterfactual",
        "answer": "The leaves might not be effectively preserved for later use.",
        "evidence": [
          {
            "timestamp": [101.0, 104.0],
            "description": "put it on bowl to freeze"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_p3vqC_FFyyM",
    "video_path": "videos/v_p3vqC_FFyyM.mp4",
    "duration": 147.31,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to repair a leak in the roof",
      "segments": [
        {
          "timestamp": [0, 50.82],
          "description": "This man is lifting a tile off the roof using the pointed part of the screwdriver."
        },
        {
          "timestamp": [55.98, 61.13],
          "description": " The camera zooms in to show the dirt in the middle where there isn't any tiles."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_p3vqC_FFyyM_q01",
        "question": "What is the man doing with the screwdriver?",
        "type": "descriptive",
        "answer": "The man is lifting a tile off the roof with the screwdriver.",
        "evidence": [
          {
            "timestamp": [0, 50.82],
            "description": "This man is lifting a tile off the roof using the pointed part of the screwdriver."
          }
        ]
      },
      {
        "question_id": "v_p3vqC_FFyyM_q02",
        "question": "What happens after the man lifts a tile off the roof?",
        "type": "temporal",
        "answer": "The camera zooms in to show the dirt in the middle where there aren't any tiles.",
        "evidence": [
          {
            "timestamp": [0, 50.82],
            "description": "This man is lifting a tile off the roof using the pointed part of the screwdriver."
          },
          {
            "timestamp": [55.98, 61.13],
            "description": " The camera zooms in to show the dirt in the middle where there isn't any tiles."
          }
        ]
      },
      {
        "question_id": "v_p3vqC_FFyyM_q03",
        "question": "What if the screwdriver was not used?",
        "type": "counterfactual",
        "answer": "The tile would likely remain in place, and the dirt underneath would not be visible.",
        "evidence": [
          {
            "timestamp": [0, 50.82],
            "description": "This man is lifting a tile off the roof using the pointed part of the screwdriver."
          },
          {
            "timestamp": [55.98, 61.13],
            "description": "The camera zooms in to show the dirt in the middle where there isn't any tiles."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_r-iXUXMP4DY",
    "video_path": "videos/v_r-iXUXMP4DY.mp4",
    "duration": 233.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How To Iron A Shirt",
      "segments": [
        {
          "timestamp": [0, 24.48],
          "description": "A man is inside a room in front of a table."
        },
        {
          "timestamp": [36.13, 165.52],
          "description": " He demonstrates how to properly lay a shirt on the table."
        },
        {
          "timestamp": [171.35, 233.13],
          "description": " Then he shows how to use an iron to iron the shirt smoothly."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_r-iXUXMP4DY_q01",
        "question": "How does the demonstration ensure the shirt is prepared for ironing?",
        "type": "causal",
        "answer": "Properly laying the shirt ensures it is flat and wrinkle-free, facilitating a smooth ironing process.",
        "evidence": [
          {
            "timestamp": [0, 24.48],
            "description": "A man is inside a room in front of a table."
          },
          {
            "timestamp": [36.13, 165.52],
            "description": "He demonstrates how to properly lay a shirt on the table."
          }
        ]
      },
      {
        "question_id": "v_r-iXUXMP4DY_q02",
        "question": "What is the complete process demonstrated for preparing the shirt?",
        "type": "temporal",
        "answer": "First, lay the shirt on the table. Then, use the iron to smooth it.",
        "evidence": [
          {
            "timestamp": [0, 24.48],
            "description": "A man is inside a room in front of a table."
          },
          {
            "timestamp": [36.13, 165.52],
            "description": " He demonstrates how to properly lay a shirt on the table."
          },
          {
            "timestamp": [171.35, 233.13],
            "description": " Then he shows how to use an iron to iron the shirt smoothly."
          }
        ]
      },
      {
        "question_id": "v_r-iXUXMP4DY_q03",
        "question": "Why is it important to lay the shirt correctly before using the iron?",
        "type": "causal",
        "answer": "Correctly laying the shirt prevents wrinkles and ensures even ironing.",
        "evidence": [
          {
            "timestamp": [36.13, 165.52],
            "description": "He demonstrates how to properly lay a shirt on the table."
          },
          {
            "timestamp": [171.35, 233.13],
            "description": "Then he shows how to use an iron to iron the shirt smoothly."
          }
        ]
      },
      {
        "question_id": "v_r-iXUXMP4DY_q04",
        "question": "What actions does the man perform related to the shirt?",
        "type": "descriptive",
        "answer": "The man demonstrates laying the shirt on the table and then irons it smoothly.",
        "evidence": [
          {
            "timestamp": [36.13, 165.52],
            "description": "He demonstrates how to properly lay a shirt on the table."
          },
          {
            "timestamp": [171.35, 233.13],
            "description": "Then he shows how to use an iron to iron the shirt smoothly."
          }
        ]
      },
      {
        "question_id": "v_r-iXUXMP4DY_q05",
        "question": "What if the shirt had not been laid on the table?",
        "type": "counterfactual",
        "answer": "The ironing process could not be performed effectively due to the lack of a flat surface.",
        "evidence": [
          {
            "timestamp": [36.13, 165.52],
            "description": "He demonstrates how to properly lay a shirt on the table."
          },
          {
            "timestamp": [171.35, 233.13],
            "description": "Then he shows how to use an iron to iron the shirt smoothly."
          }
        ]
      },
      {
        "question_id": "v_r-iXUXMP4DY_q06",
        "question": "What if the iron was not used?",
        "type": "counterfactual",
        "answer": "The shirt would remain wrinkled and not be smoothed.",
        "evidence": [
          {
            "timestamp": [36.13, 165.52],
            "description": "He demonstrates how to properly lay a shirt on the table."
          },
          {
            "timestamp": [171.35, 233.13],
            "description": "Then he shows how to use an iron to iron the shirt smoothly."
          }
        ]
      }
    ]
  },
  {
    "video_id": "5OVxioAu6IY",
    "video_path": "videos/5OVxioAu6IY.mp4",
    "duration": 193.2,
    "data_source": "HiREST",
    "metadata": {
      "title": "Use a Fire Pit",
      "segments": [
        {
          "timestamp": [46, 65],
          "description": "arrange the hardware parts"
        },
        {
          "timestamp": [65, 90],
          "description": "take the air pipe"
        },
        {
          "timestamp": [90, 163],
          "description": "take the nuts and bolds"
        }
      ]
    },
    "questions": [
      {
        "question_id": "5OVxioAu6IY_q01",
        "question": "What are some of the hardware components mentioned in the video?",
        "type": "descriptive",
        "answer": "Air pipe, nuts, bolts",
        "evidence": [
          {
            "timestamp": [46, 65],
            "description": "arrange the hardware parts"
          },
          {
            "timestamp": [65, 90],
            "description": "take the air pipe"
          },
          {
            "timestamp": [90, 163],
            "description": "take the nuts and bolds"
          }
        ]
      },
      {
        "question_id": "5OVxioAu6IY_q02",
        "question": "What is the order of steps involved in preparing the fire pit?",
        "type": "temporal",
        "answer": "First, arrange the hardware parts, then take the air pipe, and finally take the nuts and bolts.",
        "evidence": [
          {
            "timestamp": [46, 65],
            "description": "arrange the hardware parts"
          },
          {
            "timestamp": [65, 90],
            "description": "take the air pipe"
          },
          {
            "timestamp": [90, 163],
            "description": "take the nuts and bolds"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_3joaQzU05MY",
    "video_path": "videos/v_3joaQzU05MY.mp4",
    "duration": 40.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 4.83],
          "description": "A man is inside a department store."
        },
        {
          "timestamp": [9.86, 24.36],
          "description": " His child jumps across a hopscotch on the ground."
        },
        {
          "timestamp": [27.18, 40.26],
          "description": " The dad follows suit, showing the boy how to do it."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_3joaQzU05MY_q01",
        "question": "Why does the dad demonstrate an action?",
        "type": "causal",
        "answer": "The dad demonstrates to guide or teach the child how to jump across the hopscotch.",
        "evidence": [
          {
            "timestamp": [9.86, 24.36],
            "description": "His child jumps across a hopscotch on the ground."
          },
          {
            "timestamp": [27.18, 40.26],
            "description": "The dad follows suit, showing the boy how to do it."
          }
        ]
      },
      {
        "question_id": "v_3joaQzU05MY_q02",
        "question": "What activity is the child engaged in inside the department store?",
        "type": "descriptive",
        "answer": "The child is jumping across a hopscotch on the ground.",
        "evidence": [
          {
            "timestamp": [9.86, 24.36],
            "description": "His child jumps across a hopscotch on the ground."
          }
        ]
      },
      {
        "question_id": "v_3joaQzU05MY_q03",
        "question": "What happens after the child jumps across the hopscotch?",
        "type": "temporal",
        "answer": "The dad follows suit, showing the boy how to do it.",
        "evidence": [
          {
            "timestamp": [9.86, 24.36],
            "description": " His child jumps across a hopscotch on the ground."
          },
          {
            "timestamp": [27.18, 40.26],
            "description": " The dad follows suit, showing the boy how to do it."
          }
        ]
      },
      {
        "question_id": "v_3joaQzU05MY_q04",
        "question": "What if the child had not jumped?",
        "type": "counterfactual",
        "answer": "The dad may not have demonstrated how to jump across the hopscotch.",
        "evidence": [
          {
            "timestamp": [9.86, 24.36],
            "description": "His child jumps across a hopscotch on the ground."
          },
          {
            "timestamp": [27.18, 40.26],
            "description": "The dad follows suit, showing the boy how to do it."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HuUIIKA3o_A",
    "video_path": "videos/v_HuUIIKA3o_A.mp4",
    "duration": 193.59,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "A diferença entre um homem e mulheres tirando neve do vidro do carro",
      "segments": [
        {
          "timestamp": [0, 18.39],
          "description": "A man is walking in a snow covered parking lot."
        },
        {
          "timestamp": [31.94, 99.7],
          "description": " He wipes the snow off the windows of a car."
        },
        {
          "timestamp": [110.34, 193.59],
          "description": " He then gets into the car and drives away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HuUIIKA3o_A_q01",
        "question": "What steps does the man take before driving away?",
        "type": "temporal",
        "answer": "The man walks in the parking lot, wipes snow off the car, then gets into the car and drives away.",
        "evidence": [
          {
            "timestamp": [0, 18.39],
            "description": "A man is walking in a snow covered parking lot."
          },
          {
            "timestamp": [31.94, 99.7],
            "description": " He wipes the snow off the windows of a car."
          },
          {
            "timestamp": [110.34, 193.59],
            "description": " He then gets into the car and drives away."
          }
        ]
      },
      {
        "question_id": "v_HuUIIKA3o_A_q02",
        "question": "What actions does the man perform with the car?",
        "type": "descriptive",
        "answer": "The man wipes snow off the car windows, gets into the car, and drives away.",
        "evidence": [
          {
            "timestamp": [31.94, 99.7],
            "description": "He wipes the snow off the windows of a car."
          },
          {
            "timestamp": [110.34, 193.59],
            "description": "He then gets into the car and drives away."
          }
        ]
      },
      {
        "question_id": "v_HuUIIKA3o_A_q03",
        "question": "How does the man's interaction with the car change throughout the video?",
        "type": "temporal",
        "answer": "He first wipes snow off the car, then enters and drives it.",
        "evidence": [
          {
            "timestamp": [31.94, 99.7],
            "description": " He wipes the snow off the windows of a car."
          },
          {
            "timestamp": [110.34, 193.59],
            "description": " He then gets into the car and drives away."
          }
        ]
      },
      {
        "question_id": "v_HuUIIKA3o_A_q04",
        "question": "What is the environment like where the man is walking?",
        "type": "descriptive",
        "answer": "The man is walking in a snow-covered parking lot.",
        "evidence": [
          {
            "timestamp": [0, 18.39],
            "description": "A man is walking in a snow covered parking lot."
          }
        ]
      },
      {
        "question_id": "v_HuUIIKA3o_A_q05",
        "question": "How does the man's action with the car lead to a change in his location?",
        "type": "causal",
        "answer": "Wiping snow allows him to see clearly, enabling him to drive the car away.",
        "evidence": [
          {
            "timestamp": [31.94, 99.7],
            "description": "He wipes the snow off the windows of a car."
          },
          {
            "timestamp": [110.34, 193.59],
            "description": "He then gets into the car and drives away."
          }
        ]
      },
      {
        "question_id": "v_HuUIIKA3o_A_q06",
        "question": "What if the man had not walked in the parking lot?",
        "type": "counterfactual",
        "answer": "The man would not have reached the car to clear the snow or drive away.",
        "evidence": [
          {
            "timestamp": [0, 18.39],
            "description": "A man is walking in a snow covered parking lot."
          },
          {
            "timestamp": [31.94, 99.7],
            "description": "He wipes the snow off the windows of a car."
          },
          {
            "timestamp": [110.34, 193.59],
            "description": "He then gets into the car and drives away."
          }
        ]
      },
      {
        "question_id": "v_HuUIIKA3o_A_q07",
        "question": "What if the snow had not been wiped off?",
        "type": "counterfactual",
        "answer": "The man would likely not have been able to drive safely due to obstructed visibility.",
        "evidence": [
          {
            "timestamp": [31.94, 99.7],
            "description": "He wipes the snow off the windows of a car."
          },
          {
            "timestamp": [110.34, 193.59],
            "description": "He then gets into the car and drives away."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_YWfLZFXwjTE",
    "video_path": "videos/v_YWfLZFXwjTE.mp4",
    "duration": 112.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Best Reaction to Mouthwash Ever",
      "segments": [
        {
          "timestamp": [0, 34.22],
          "description": "A woman is seen holding a baby and begins taking a drink from a cup and spitting it into the sink."
        },
        {
          "timestamp": [31.98, 83.03],
          "description": " The woman does this several more times wile the baby watches and laughs."
        },
        {
          "timestamp": [79.1, 109.39],
          "description": " She spits out one last time while both look down at the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_YWfLZFXwjTE_q01",
        "question": "What is the sequence of actions the woman performs with the cup?",
        "type": "temporal",
        "answer": "The woman drinks from a cup and spits into the sink multiple times.",
        "evidence": [
          {
            "timestamp": [0, 34.22],
            "description": "A woman is seen holding a baby and begins taking a drink from a cup and spitting it into the sink."
          },
          {
            "timestamp": [31.98, 83.03],
            "description": " The woman does this several more times wile the baby watches and laughs."
          }
        ]
      },
      {
        "question_id": "v_YWfLZFXwjTE_q02",
        "question": "What actions does the woman perform with the cup while holding the baby?",
        "type": "descriptive",
        "answer": "The woman takes a drink from a cup and spits it into the sink several times while holding a baby.",
        "evidence": [
          {
            "timestamp": [0, 34.22],
            "description": "A woman is seen holding a baby and begins taking a drink from a cup and spitting it into the sink."
          },
          {
            "timestamp": [31.98, 83.03],
            "description": " The woman does this several more times wile the baby watches and laughs."
          }
        ]
      },
      {
        "question_id": "v_YWfLZFXwjTE_q03",
        "question": "Why does the baby laugh during the woman's actions?",
        "type": "causal",
        "answer": "The baby laughs because it finds the repetitive action of the woman spitting into the sink amusing.",
        "evidence": [
          {
            "timestamp": [0, 34.22],
            "description": "A woman is seen holding a baby and begins taking a drink from a cup and spitting it into the sink."
          },
          {
            "timestamp": [31.98, 83.03],
            "description": "The woman does this several more times while the baby watches and laughs."
          }
        ]
      },
      {
        "question_id": "v_YWfLZFXwjTE_q04",
        "question": "How does the scene conclude after the woman's repetitive actions?",
        "type": "causal",
        "answer": "The scene concludes with the woman spitting one last time, and both look down at the camera.",
        "evidence": [
          {
            "timestamp": [79.1, 109.39],
            "description": "She spits out one last time while both look down at the camera."
          },
          {
            "timestamp": [31.98, 83.03],
            "description": "The woman does this several more times while the baby watches and laughs."
          }
        ]
      },
      {
        "question_id": "v_YWfLZFXwjTE_q05",
        "question": "What if the baby had not been watching?",
        "type": "counterfactual",
        "answer": "The baby's laughter would not occur, and the interaction dynamic might change.",
        "evidence": [
          {
            "timestamp": [31.98, 83.03],
            "description": "The woman does this several more times wile the baby watches and laughs."
          },
          {
            "timestamp": [79.1, 109.39],
            "description": "She spits out one last time while both look down at the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "YYKDhnEUvno",
    "video_path": "videos/YYKDhnEUvno.mp4",
    "duration": 112,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Make Easy Mince Pies",
      "segments": [
        {
          "timestamp": [67.0, 73.0],
          "description": "cut the mince of pieces "
        },
        {
          "timestamp": [73.0, 76.0],
          "description": "spread some flour on it "
        }
      ]
    },
    "questions": [
      {
        "question_id": "YYKDhnEUvno_q01",
        "question": "What actions are performed on the mince in the video?",
        "type": "descriptive",
        "answer": "The mince is cut into pieces and then flour is spread on it.",
        "evidence": [
          {
            "timestamp": [67.0, 73.0],
            "description": "cut the mince of pieces "
          },
          {
            "timestamp": [73.0, 76.0],
            "description": "spread some flour on it "
          }
        ]
      },
      {
        "question_id": "YYKDhnEUvno_q02",
        "question": "What if the mince was not cut into pieces?",
        "type": "counterfactual",
        "answer": "The mince would likely remain in its initial form, making it harder to prepare or process in the subsequent steps.",
        "evidence": [
          {
            "timestamp": [67.0, 73.0],
            "description": "cut the mince of pieces "
          },
          {
            "timestamp": [73.0, 76.0],
            "description": "spread some flour on it "
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Ule69iMpA3Y",
    "video_path": "videos/v_Ule69iMpA3Y.mp4",
    "duration": 60.93,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "StepUp Pro: 5. Heel Kick.mp4",
      "segments": [
        {
          "timestamp": [0, 11.88],
          "description": "A woman is shown working out on a step doing some step aerobics."
        },
        {
          "timestamp": [11.88, 20.72],
          "description": " She moves to one side of the step and continues to go up and down doing the aerobics."
        },
        {
          "timestamp": [20.72, 60.93],
          "description": " She move back to the center of the state and finishes doing aerobic routine."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Ule69iMpA3Y_q01",
        "question": "How does the woman's position change throughout her aerobic routine?",
        "type": "temporal",
        "answer": "She begins on the step, shifts to the side, and ends back at the center.",
        "evidence": [
          {
            "timestamp": [0, 11.88],
            "description": "A woman is shown working out on a step doing some step aerobics."
          },
          {
            "timestamp": [11.88, 20.72],
            "description": " She moves to one side of the step and continues to go up and down doing the aerobics."
          },
          {
            "timestamp": [20.72, 60.93],
            "description": " She move back to the center of the state and finishes doing aerobic routine."
          }
        ]
      },
      {
        "question_id": "v_Ule69iMpA3Y_q02",
        "question": "How does the workout routine progress from start to finish?",
        "type": "causal",
        "answer": "The routine starts with aerobics on the step, shifts to side movements, and finishes at the center.",
        "evidence": [
          {
            "timestamp": [0, 11.88],
            "description": "A woman is shown working out on a step doing some step aerobics."
          },
          {
            "timestamp": [11.88, 20.72],
            "description": " She moves to one side of the step and continues to go up and down doing the aerobics."
          },
          {
            "timestamp": [20.72, 60.93],
            "description": " She move back to the center of the state and finishes doing aerobic routine."
          }
        ]
      },
      {
        "question_id": "v_Ule69iMpA3Y_q03",
        "question": "How does the woman's position change during the workout?",
        "type": "descriptive",
        "answer": "The woman moves from the center to the side and back to the center during the workout.",
        "evidence": [
          {
            "timestamp": [0, 11.88],
            "description": "A woman is shown working out on a step doing some step aerobics."
          },
          {
            "timestamp": [11.88, 20.72],
            "description": " She moves to one side of the step and continues to go up and down doing the aerobics."
          },
          {
            "timestamp": [20.72, 60.93],
            "description": " She move back to the center of the state and finishes doing aerobic routine."
          }
        ]
      },
      {
        "question_id": "v_Ule69iMpA3Y_q04",
        "question": "What if she had not moved to the side?",
        "type": "counterfactual",
        "answer": "The routine would have been limited to the center of the step.",
        "evidence": [
          {
            "timestamp": [11.88, 20.72],
            "description": "She moves to one side of the step and continues to go up and down doing the aerobics."
          },
          {
            "timestamp": [20.72, 60.93],
            "description": "She move back to the center of the state and finishes doing aerobic routine."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_akJbB6LWP34",
    "video_path": "videos/v_akJbB6LWP34.mkv",
    "duration": 55.95,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 5.32],
          "description": "\"Gooroo Youth Basketball Offensive Drills: 3 on 0 Pass and Screen Away Rollyer Lay-Up by Tara VanDerveer\" is shown."
        },
        {
          "timestamp": [5.6, 49.52],
          "description": " A coach instructs small children in a gym playing basketball."
        },
        {
          "timestamp": [49.8, 55.95],
          "description": " The Gooroo logo appears on screen again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_akJbB6LWP34_q01",
        "question": "How is the basketball drill introduced and concluded?",
        "type": "causal",
        "answer": "The drill starts with its title and ends with the Gooroo logo.",
        "evidence": [
          {
            "timestamp": [0, 5.32],
            "description": "\"Gooroo Youth Basketball Offensive Drills: 3 on 0 Pass and Screen Away Rollyer Lay-Up by Tara VanDerveer\" is shown."
          },
          {
            "timestamp": [49.8, 55.95],
            "description": "The Gooroo logo appears on screen again."
          }
        ]
      },
      {
        "question_id": "v_akJbB6LWP34_q02",
        "question": "What role does the coach play in the basketball drill?",
        "type": "causal",
        "answer": "The coach instructs children in executing the basketball drill.",
        "evidence": [
          {
            "timestamp": [0, 5.32],
            "description": "\"Gooroo Youth Basketball Offensive Drills: 3 on 0 Pass and Screen Away Rollyer Lay-Up by Tara VanDerveer\" is shown."
          },
          {
            "timestamp": [5.6, 49.52],
            "description": "A coach instructs small children in a gym playing basketball."
          }
        ]
      },
      {
        "question_id": "v_akJbB6LWP34_q03",
        "question": "What happens after the basketball drill demonstration?",
        "type": "temporal",
        "answer": "Children receive instructions from a coach in a gym while playing basketball.",
        "evidence": [
          {
            "timestamp": [0, 5.32],
            "description": "\"Gooroo Youth Basketball Offensive Drills: 3 on 0 Pass and Screen Away Rollyer Lay-Up by Tara VanDerveer\" is shown."
          },
          {
            "timestamp": [5.6, 49.52],
            "description": "A coach instructs small children in a gym playing basketball."
          }
        ]
      },
      {
        "question_id": "v_akJbB6LWP34_q04",
        "question": "What activity is being instructed in the gym setting?",
        "type": "descriptive",
        "answer": "Basketball drills.",
        "evidence": [
          {
            "timestamp": [0, 5.32],
            "description": "\"Gooroo Youth Basketball Offensive Drills: 3 on 0 Pass and Screen Away Rollyer Lay-Up by Tara VanDerveer\" is shown."
          },
          {
            "timestamp": [5.6, 49.52],
            "description": " A coach instructs small children in a gym playing basketball."
          }
        ]
      },
      {
        "question_id": "v_akJbB6LWP34_q05",
        "question": "What if the children had not been instructed?",
        "type": "counterfactual",
        "answer": "The children might not have performed the drill correctly or coordinated their actions effectively.",
        "evidence": [
          {
            "timestamp": [5.6, 49.52],
            "description": "A coach instructs small children in a gym playing basketball."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_NJjoTu1vS7A",
    "video_path": "videos/v_NJjoTu1vS7A.mp4",
    "duration": 174.78,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Coronado Lacrosse",
      "segments": [
        {
          "timestamp": [0, 33.21],
          "description": "men are sitting in a grass and are adjusting he socks, gloves, helmets and uniforms in general."
        },
        {
          "timestamp": [34.08, 174.78],
          "description": " men are in the middle of a field and start the lacrosse game in a big grassy field."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_NJjoTu1vS7A_q01",
        "question": "What changes occur in the men's activity from the beginning to the middle of the field?",
        "type": "temporal",
        "answer": "The men go from adjusting their gear to starting a lacrosse game.",
        "evidence": [
          {
            "timestamp": [0, 33.21],
            "description": "men are sitting in a grass and are adjusting he socks, gloves, helmets and uniforms in general."
          },
          {
            "timestamp": [34.08, 174.78],
            "description": " men are in the middle of a field and start the lacrosse game in a big grassy field."
          }
        ]
      },
      {
        "question_id": "v_NJjoTu1vS7A_q02",
        "question": "Where does the lacrosse game take place, and what is the setting like?",
        "type": "descriptive",
        "answer": "The lacrosse game takes place in the middle of a big grassy field.",
        "evidence": [
          {
            "timestamp": [34.08, 174.78],
            "description": "men are in the middle of a field and start the lacrosse game in a big grassy field."
          }
        ]
      },
      {
        "question_id": "v_NJjoTu1vS7A_q03",
        "question": "What happens immediately after the men finish adjusting their uniforms?",
        "type": "temporal",
        "answer": "They move to the field and start a lacrosse game.",
        "evidence": [
          {
            "timestamp": [0, 33.21],
            "description": "men are sitting in a grass and are adjusting he socks, gloves, helmets and uniforms in general."
          },
          {
            "timestamp": [34.08, 174.78],
            "description": " men are in the middle of a field and start the lacrosse game in a big grassy field."
          }
        ]
      },
      {
        "question_id": "v_NJjoTu1vS7A_q04",
        "question": "How does preparation influence the start of the activity?",
        "type": "causal",
        "answer": "Adjusting gear ensures safety and readiness, enabling the game to start efficiently.",
        "evidence": [
          {
            "timestamp": [0, 33.21],
            "description": "men are sitting in a grass and are adjusting he socks, gloves, helmets and uniforms in general."
          },
          {
            "timestamp": [34.08, 174.78],
            "description": "men are in the middle of a field and start the lacrosse game in a big grassy field."
          }
        ]
      },
      {
        "question_id": "v_NJjoTu1vS7A_q05",
        "question": "What if the men had not adjusted their uniforms?",
        "type": "counterfactual",
        "answer": "The men might have faced discomfort or mobility issues during the lacrosse game.",
        "evidence": [
          {
            "timestamp": [0, 33.21],
            "description": "men are sitting in a grass and are adjusting he socks, gloves, helmets and uniforms in general."
          },
          {
            "timestamp": [34.08, 174.78],
            "description": "men are in the middle of a field and start the lacrosse game in a big grassy field."
          }
        ]
      },
      {
        "question_id": "v_NJjoTu1vS7A_q06",
        "question": "What if the men had not started the game?",
        "type": "counterfactual",
        "answer": "The preparation in the first segment would have been unnecessary.",
        "evidence": [
          {
            "timestamp": [0, 33.21],
            "description": "men are sitting in a grass and are adjusting he socks, gloves, helmets and uniforms in general."
          },
          {
            "timestamp": [34.08, 174.78],
            "description": "men are in the middle of a field and start the lacrosse game in a big grassy field."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_V4U5SaPDL0E",
    "video_path": "videos/v_V4U5SaPDL0E.mp4",
    "duration": 194.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Travy & Fresa dancing cumbia",
      "segments": [
        {
          "timestamp": [0, 36.88],
          "description": "A man and woman are dancing in a living room."
        },
        {
          "timestamp": [39.79, 131.01],
          "description": " A little girl is trying to watch tv while they dance."
        },
        {
          "timestamp": [133.93, 194.1],
          "description": " They continue twirling and dancing in front of her."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_V4U5SaPDL0E_q01",
        "question": "How does the scene change after the little girl tries to watch TV?",
        "type": "temporal",
        "answer": "The man and woman continue twirling and dancing in front of her.",
        "evidence": [
          {
            "timestamp": [39.79, 131.01],
            "description": " A little girl is trying to watch tv while they dance."
          },
          {
            "timestamp": [133.93, 194.1],
            "description": " They continue twirling and dancing in front of her."
          }
        ]
      },
      {
        "question_id": "v_V4U5SaPDL0E_q02",
        "question": "Why might the couple's actions affect the girl's experience?",
        "type": "causal",
        "answer": "The couple's dancing obstructs her view, potentially distracting her from watching TV.",
        "evidence": [
          {
            "timestamp": [39.79, 131.01],
            "description": "A little girl is trying to watch tv while they dance."
          },
          {
            "timestamp": [133.93, 194.1],
            "description": "They continue twirling and dancing in front of her."
          }
        ]
      },
      {
        "question_id": "v_V4U5SaPDL0E_q03",
        "question": "What activities are the man and woman engaged in, and how does the little girl react to them?",
        "type": "descriptive",
        "answer": "The man and woman are dancing while the little girl tries to watch TV.",
        "evidence": [
          {
            "timestamp": [0, 36.88],
            "description": "A man and woman are dancing in a living room."
          },
          {
            "timestamp": [39.79, 131.01],
            "description": "A little girl is trying to watch tv while they dance."
          },
          {
            "timestamp": [133.93, 194.1],
            "description": "They continue twirling and dancing in front of her."
          }
        ]
      },
      {
        "question_id": "v_V4U5SaPDL0E_q04",
        "question": "How does the dancing affect the girl's ability to watch TV?",
        "type": "causal",
        "answer": "The dancing obstructs the girl's view, making it difficult for her to focus on the TV.",
        "evidence": [
          {
            "timestamp": [0, 36.88],
            "description": "A man and woman are dancing in a living room."
          },
          {
            "timestamp": [39.79, 131.01],
            "description": "A little girl is trying to watch tv while they dance."
          }
        ]
      },
      {
        "question_id": "v_V4U5SaPDL0E_q05",
        "question": "What if the TV had been turned off?",
        "type": "counterfactual",
        "answer": "The little girl might not have been focused on the TV and could have interacted differently with the dancers.",
        "evidence": [
          {
            "timestamp": [39.79, 131.01],
            "description": "A little girl is trying to watch tv while they dance."
          },
          {
            "timestamp": [133.93, 194.1],
            "description": "They continue twirling and dancing in front of her."
          }
        ]
      },
      {
        "question_id": "v_V4U5SaPDL0E_q06",
        "question": "What if the man and woman had not twirled while dancing?",
        "type": "counterfactual",
        "answer": "The little girl might have had a clearer view of the TV, and the dance would appear less dynamic.",
        "evidence": [
          {
            "timestamp": [0, 36.88],
            "description": "A man and woman are dancing in a living room."
          },
          {
            "timestamp": [133.93, 194.1],
            "description": "They continue twirling and dancing in front of her."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_NGiDXRIx1gk",
    "video_path": "videos/v_NGiDXRIx1gk.mp4",
    "duration": 175.45,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Fencing. Floret",
      "segments": [
        {
          "timestamp": [0, 19.3],
          "description": "A group of people are gathered in fencing gear."
        },
        {
          "timestamp": [22.81, 86.85],
          "description": " They take a stance before an instructor."
        },
        {
          "timestamp": [87.73, 175.45],
          "description": " They then jab and stab at each other as they practice."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_NGiDXRIx1gk_q01",
        "question": "Why is the stance important for what follows?",
        "type": "causal",
        "answer": "The stance is crucial as it prepares the group for the subsequent fencing practice.",
        "evidence": [
          {
            "timestamp": [22.81, 86.85],
            "description": "They take a stance before an instructor."
          },
          {
            "timestamp": [87.73, 175.45],
            "description": "They then jab and stab at each other as they practice."
          }
        ]
      },
      {
        "question_id": "v_NGiDXRIx1gk_q02",
        "question": "What sequence of actions do the people follow during their fencing practice?",
        "type": "temporal",
        "answer": "First, they gather in gear, then take a stance, and finally practice jabbing and stabbing.",
        "evidence": [
          {
            "timestamp": [0, 19.3],
            "description": "A group of people are gathered in fencing gear."
          },
          {
            "timestamp": [22.81, 86.85],
            "description": " They take a stance before an instructor."
          },
          {
            "timestamp": [87.73, 175.45],
            "description": " They then jab and stab at each other as they practice."
          }
        ]
      },
      {
        "question_id": "v_NGiDXRIx1gk_q03",
        "question": "How do the actions of the group lead to a fencing practice?",
        "type": "causal",
        "answer": "The group first gathers and takes a stance, which then leads to them practicing fencing moves.",
        "evidence": [
          {
            "timestamp": [0, 19.3],
            "description": "A group of people are gathered in fencing gear."
          },
          {
            "timestamp": [22.81, 86.85],
            "description": "They take a stance before an instructor."
          },
          {
            "timestamp": [87.73, 175.45],
            "description": "They then jab and stab at each other as they practice."
          }
        ]
      },
      {
        "question_id": "v_NGiDXRIx1gk_q04",
        "question": "What actions do the people perform as part of their practice?",
        "type": "descriptive",
        "answer": "They take stances, jab, and stab.",
        "evidence": [
          {
            "timestamp": [22.81, 86.85],
            "description": "They take a stance before an instructor."
          },
          {
            "timestamp": [87.73, 175.45],
            "description": "They then jab and stab at each other as they practice."
          }
        ]
      },
      {
        "question_id": "v_NGiDXRIx1gk_q05",
        "question": "How do the activities change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "Activities change from gathering in gear to taking a stance, and finally active jabbing and stabbing practice.",
        "evidence": [
          {
            "timestamp": [0, 19.3],
            "description": "A group of people are gathered in fencing gear."
          },
          {
            "timestamp": [22.81, 86.85],
            "description": " They take a stance before an instructor."
          },
          {
            "timestamp": [87.73, 175.45],
            "description": " They then jab and stab at each other as they practice."
          }
        ]
      },
      {
        "question_id": "v_NGiDXRIx1gk_q06",
        "question": "What activity are the people engaged in while wearing fencing gear?",
        "type": "descriptive",
        "answer": "The people are practicing fencing.",
        "evidence": [
          {
            "timestamp": [0, 19.3],
            "description": "A group of people are gathered in fencing gear."
          },
          {
            "timestamp": [22.81, 86.85],
            "description": "They take a stance before an instructor."
          },
          {
            "timestamp": [87.73, 175.45],
            "description": "They then jab and stab at each other as they practice."
          }
        ]
      },
      {
        "question_id": "v_NGiDXRIx1gk_q07",
        "question": "What if the people had not taken a stance?",
        "type": "counterfactual",
        "answer": "The practice session might be less coordinated or effective, as the stance likely establishes readiness and positioning.",
        "evidence": [
          {
            "timestamp": [22.81, 86.85],
            "description": "They take a stance before an instructor."
          },
          {
            "timestamp": [87.73, 175.45],
            "description": "They then jab and stab at each other as they practice."
          }
        ]
      },
      {
        "question_id": "v_NGiDXRIx1gk_q08",
        "question": "What if the jabbing and stabbing movements were not performed?",
        "type": "counterfactual",
        "answer": "The group would not engage in fencing practice as intended, and their training objectives would likely be unmet.",
        "evidence": [
          {
            "timestamp": [87.73, 175.45],
            "description": "They then jab and stab at each other as they practice."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_YSnCGTXJtig",
    "video_path": "videos/v_YSnCGTXJtig.mp4",
    "duration": 31.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Calf Roping Slack Calvin Johnson Mesquite 10 24 15",
      "segments": [
        {
          "timestamp": [0, 3.26],
          "description": "A man is let out of the whole riding a horse attached to a calf."
        },
        {
          "timestamp": [3.26, 25.01],
          "description": "The calf runs and the man begins to chase him on the horse,once the lasso catches him,he gets off and ties him up."
        },
        {
          "timestamp": [25.01, 31.07],
          "description": "Once he gets on the horse,the calf is not completely secured and begins to move his head,causing others to come out to try and tie him up more."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_YSnCGTXJtig_q01",
        "question": "How did the calf's movement affect others?",
        "type": "causal",
        "answer": "The calf's head movement caused others to come out to secure it further.",
        "evidence": [
          {
            "timestamp": [25.01, 31.07],
            "description": "Once he gets on the horse,the calf is not completely secured and begins to move his head,causing others to come out to try and tie him up more."
          }
        ]
      },
      {
        "question_id": "v_YSnCGTXJtig_q02",
        "question": "What happens after the man begins to chase the calf?",
        "type": "temporal",
        "answer": "He catches the calf with a lasso, dismounts, and ties it up.",
        "evidence": [
          {
            "timestamp": [3.26, 25.01],
            "description": "The calf runs and the man begins to chase him on the horse,once the lasso catches him,he gets off and ties him up."
          }
        ]
      },
      {
        "question_id": "v_YSnCGTXJtig_q03",
        "question": "What actions does the man perform with the horse and calf?",
        "type": "descriptive",
        "answer": "The man chases, lassos, and ties up the calf, with further attempts needed to secure it.",
        "evidence": [
          {
            "timestamp": [0, 3.26],
            "description": "A man is let out of the whole riding a horse attached to a calf."
          },
          {
            "timestamp": [3.26, 25.01],
            "description": "The calf runs and the man begins to chase him on the horse,once the lasso catches him,he gets off and ties him up."
          },
          {
            "timestamp": [25.01, 31.07],
            "description": "Once he gets on the horse,the calf is not completely secured and begins to move his head,causing others to come out to try and tie him up more."
          }
        ]
      },
      {
        "question_id": "v_YSnCGTXJtig_q04",
        "question": "Why did the man chase the calf?",
        "type": "causal",
        "answer": "The calf ran away, prompting the man to chase it to secure and tie it up.",
        "evidence": [
          {
            "timestamp": [0, 3.26],
            "description": "A man is let out of the whole riding a horse attached to a calf."
          },
          {
            "timestamp": [3.26, 25.01],
            "description": "The calf runs and the man begins to chase him on the horse,once the lasso catches him,he gets off and ties him up."
          }
        ]
      },
      {
        "question_id": "v_YSnCGTXJtig_q05",
        "question": "What if the man had not tied up the calf?",
        "type": "counterfactual",
        "answer": "The calf would not have been restrained and could have continued moving freely.",
        "evidence": [
          {
            "timestamp": [3.26, 25.01],
            "description": "The calf runs and the man begins to chase him on the horse,once the lasso catches him,he gets off and ties him up."
          },
          {
            "timestamp": [25.01, 31.07],
            "description": "Once he gets on the horse,the calf is not completely secured and begins to move his head,causing others to come out to try and tie him up more."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_qsYElirHVUU",
    "video_path": "videos/v_qsYElirHVUU.mp4",
    "duration": 200.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Go Skateboarding Day NYC 2014: Eric Koston, Ishod Wair and Nike SB",
      "segments": [
        {
          "timestamp": [0, 27.01],
          "description": "A man wearing a hat is outdoors talking."
        },
        {
          "timestamp": [37.02, 128.06],
          "description": " Several skaters are going up and down ramps."
        },
        {
          "timestamp": [143.06, 200.09],
          "description": " They are in a competition for skateboarders."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_qsYElirHVUU_q01",
        "question": "What activity are the skaters participating in?",
        "type": "descriptive",
        "answer": "The skaters are participating in a skateboard competition.",
        "evidence": [
          {
            "timestamp": [37.02, 128.06],
            "description": " Several skaters are going up and down ramps."
          },
          {
            "timestamp": [143.06, 200.09],
            "description": " They are in a competition for skateboarders."
          }
        ]
      },
      {
        "question_id": "v_qsYElirHVUU_q02",
        "question": "What happens after the man wearing a hat talks outdoors?",
        "type": "temporal",
        "answer": "After the man talks, several skaters go up and down ramps.",
        "evidence": [
          {
            "timestamp": [0, 27.01],
            "description": "A man wearing a hat is outdoors talking."
          },
          {
            "timestamp": [37.02, 128.06],
            "description": " Several skaters are going up and down ramps."
          }
        ]
      },
      {
        "question_id": "v_qsYElirHVUU_q03",
        "question": "What if the man had not been talking?",
        "type": "counterfactual",
        "answer": "The context for the skaters and competition may not be clearly established.",
        "evidence": [
          {
            "timestamp": [0, 27.01],
            "description": "A man wearing a hat is outdoors talking."
          },
          {
            "timestamp": [37.02, 128.06],
            "description": "Several skaters are going up and down ramps."
          }
        ]
      },
      {
        "question_id": "v_qsYElirHVUU_q04",
        "question": "What if the skaters had not gone up the ramps?",
        "type": "counterfactual",
        "answer": "The skaters would not be able to compete effectively.",
        "evidence": [
          {
            "timestamp": [37.02, 128.06],
            "description": "Several skaters are going up and down ramps."
          },
          {
            "timestamp": [143.06, 200.09],
            "description": "They are in a competition for skateboarders."
          }
        ]
      }
    ]
  },
  {
    "video_id": "wqpqx-Qm7lk",
    "video_path": "videos/wqpqx-Qm7lk.mp4",
    "duration": 475.5,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Mama's Meat Loaf",
      "segments": [
        {
          "timestamp": [15, 54],
          "description": "chop onion and garlic"
        },
        {
          "timestamp": [72, 123],
          "description": "beat eggs and crush crackers"
        },
        {
          "timestamp": [140, 186],
          "description": "add ground beef tomato sauce a1 sauce soy sauce ketchup onion and garlic to a bowl"
        },
        {
          "timestamp": [187, 244],
          "description": "add eggs the crackers salt and pepper mix"
        },
        {
          "timestamp": [245, 254],
          "description": "put the mixture in a pan and shape"
        },
        {
          "timestamp": [290, 350],
          "description": "mix mashed poatato chopped garlic onions salt janes and pepper"
        },
        {
          "timestamp": [351, 406],
          "description": "heat oil and fry the patties"
        },
        {
          "timestamp": [436, 442],
          "description": "pour tomato sauce on the meatloaf"
        }
      ]
    },
    "questions": [
      {
        "question_id": "wqpqx-Qm7lk_q01",
        "question": "What steps are involved in preparing the meatloaf mixture before cooking?",
        "type": "temporal",
        "answer": "Chop onion and garlic, beat eggs and crush crackers, combine with beef and sauces, add eggs, crackers, salt, and pepper, then mix.",
        "evidence": [
          {
            "timestamp": [15, 54],
            "description": "chop onion and garlic"
          },
          {
            "timestamp": [72, 123],
            "description": "beat eggs and crush crackers"
          },
          {
            "timestamp": [140, 186],
            "description": "add ground beef tomato sauce a1 sauce soy sauce ketchup onion and garlic to a bowl"
          },
          {
            "timestamp": [187, 244],
            "description": "add eggs the crackers salt and pepper mix"
          }
        ]
      },
      {
        "question_id": "wqpqx-Qm7lk_q02",
        "question": "How does the preparation process ensure the meatloaf's flavor and texture?",
        "type": "causal",
        "answer": "The combination of onion, garlic, eggs, and crackers creates a flavorful and well-bound meatloaf.",
        "evidence": [
          {
            "timestamp": [15, 54],
            "description": "chop onion and garlic"
          },
          {
            "timestamp": [72, 123],
            "description": "beat eggs and crush crackers"
          },
          {
            "timestamp": [140, 186],
            "description": "add ground beef tomato sauce a1 sauce soy sauce ketchup onion and garlic to a bowl"
          },
          {
            "timestamp": [187, 244],
            "description": "add eggs the crackers salt and pepper mix"
          }
        ]
      },
      {
        "question_id": "wqpqx-Qm7lk_q03",
        "question": "What change occurs to the meatloaf after it is shaped?",
        "type": "temporal",
        "answer": "Tomato sauce is poured on the shaped meatloaf.",
        "evidence": [
          {
            "timestamp": [245, 254],
            "description": "put the mixture in a pan and shape"
          },
          {
            "timestamp": [436, 442],
            "description": "pour tomato sauce on the meatloaf"
          }
        ]
      },
      {
        "question_id": "wqpqx-Qm7lk_q04",
        "question": "What ingredients are combined together to create the meatloaf mixture?",
        "type": "descriptive",
        "answer": "Ground beef, tomato sauce, A1 sauce, soy sauce, ketchup, onion, garlic, eggs, crackers, salt, and pepper.",
        "evidence": [
          {
            "timestamp": [140, 186],
            "description": "add ground beef tomato sauce a1 sauce soy sauce ketchup onion and garlic to a bowl"
          },
          {
            "timestamp": [187, 244],
            "description": "add eggs the crackers salt and pepper mix"
          }
        ]
      },
      {
        "question_id": "wqpqx-Qm7lk_q05",
        "question": "What if the onion and garlic were not chopped?",
        "type": "counterfactual",
        "answer": "The meatloaf would likely have uneven texture and less flavor distribution.",
        "evidence": [
          {
            "timestamp": [15, 54],
            "description": "chop onion and garlic"
          },
          {
            "timestamp": [140, 186],
            "description": "add ground beef tomato sauce a1 sauce soy sauce ketchup onion and garlic to a bowl"
          }
        ]
      },
      {
        "question_id": "wqpqx-Qm7lk_q06",
        "question": "What if the eggs were not added to the mixture?",
        "type": "counterfactual",
        "answer": "The mixture would be less cohesive and might fall apart during shaping or cooking.",
        "evidence": [
          {
            "timestamp": [72, 123],
            "description": "beat eggs and crush crackers"
          },
          {
            "timestamp": [187, 244],
            "description": "add eggs the crackers salt and pepper mix"
          }
        ]
      },
      {
        "question_id": "wqpqx-Qm7lk_q07",
        "question": "What if crackers were not used?",
        "type": "counterfactual",
        "answer": "The meatloaf would lack structure and might have a looser texture.",
        "evidence": [
          {
            "timestamp": [72, 123],
            "description": "beat eggs and crush crackers"
          },
          {
            "timestamp": [187, 244],
            "description": "add eggs the crackers salt and pepper mix"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IQ4SUx8ythk",
    "video_path": "videos/v_IQ4SUx8ythk.mp4",
    "duration": 60.12,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Vie du Soleil 60 spot - 2009",
      "segments": [
        {
          "timestamp": [0, 12.02],
          "description": "A large group of people are seen standing on a beach as well as exercising and sipping a drink."
        },
        {
          "timestamp": [12.62, 39.68],
          "description": " A woman is seen speaking to the camera while people rub in lotion and lay on the beach."
        },
        {
          "timestamp": [33.97, 58.31],
          "description": " Several more shots are shown of people enjoying the beach life while the woman continues to speak."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IQ4SUx8ythk_q01",
        "question": "What activities are people engaged in at the beach?",
        "type": "descriptive",
        "answer": "People are standing, exercising, sipping drinks, rubbing lotion, laying, and enjoying beach life.",
        "evidence": [
          {
            "timestamp": [0, 12.02],
            "description": "A large group of people are seen standing on a beach as well as exercising and sipping a drink."
          },
          {
            "timestamp": [12.62, 39.68],
            "description": " A woman is seen speaking to the camera while people rub in lotion and lay on the beach."
          },
          {
            "timestamp": [33.97, 58.31],
            "description": " Several more shots are shown of people enjoying the beach life while the woman continues to speak."
          }
        ]
      },
      {
        "question_id": "v_IQ4SUx8ythk_q02",
        "question": "What sequence of events occurs involving the woman speaking to the camera?",
        "type": "temporal",
        "answer": "The woman speaks while people rub lotion and lay on the beach, and continues speaking as more beach life shots are shown.",
        "evidence": [
          {
            "timestamp": [12.62, 39.68],
            "description": "A woman is seen speaking to the camera while people rub in lotion and lay on the beach."
          },
          {
            "timestamp": [33.97, 58.31],
            "description": "Several more shots are shown of people enjoying the beach life while the woman continues to speak."
          }
        ]
      },
      {
        "question_id": "v_IQ4SUx8ythk_q03",
        "question": "How is the atmosphere at the beach conveyed?",
        "type": "causal",
        "answer": "The leisure activities and the woman's commentary together convey a relaxed and enjoyable beach atmosphere.",
        "evidence": [
          {
            "timestamp": [0, 12.02],
            "description": "A large group of people are seen standing on a beach as well as exercising and sipping a drink."
          },
          {
            "timestamp": [12.62, 39.68],
            "description": " A woman is seen speaking to the camera while people rub in lotion and lay on the beach."
          },
          {
            "timestamp": [33.97, 58.31],
            "description": " Several more shots are shown of people enjoying the beach life while the woman continues to speak."
          }
        ]
      },
      {
        "question_id": "v_IQ4SUx8ythk_q04",
        "question": "Why might the woman's speech be significant to the beach scene?",
        "type": "causal",
        "answer": "Her speech likely provides context or commentary on the activities and ambiance of beach life.",
        "evidence": [
          {
            "timestamp": [12.62, 39.68],
            "description": " A woman is seen speaking to the camera while people rub in lotion and lay on the beach."
          },
          {
            "timestamp": [33.97, 58.31],
            "description": " Several more shots are shown of people enjoying the beach life while the woman continues to speak."
          }
        ]
      },
      {
        "question_id": "v_IQ4SUx8ythk_q05",
        "question": "What if the lotion had not been used?",
        "type": "counterfactual",
        "answer": "People might experience discomfort or sunburn, potentially altering their enjoyment of the beach activities.",
        "evidence": [
          {
            "timestamp": [12.62, 39.68],
            "description": "A woman is seen speaking to the camera while people rub in lotion and lay on the beach."
          },
          {
            "timestamp": [33.97, 58.31],
            "description": "Several more shots are shown of people enjoying the beach life while the woman continues to speak."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-ZDCHvzbnoU",
    "video_path": "videos/v_-ZDCHvzbnoU.mp4",
    "duration": 145.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 15.96],
          "description": "A man is talking inside a large gym."
        },
        {
          "timestamp": [18.86, 103.72],
          "description": " He presents a paintball gun as he discusses technique."
        },
        {
          "timestamp": [108.79, 145.06],
          "description": " He then engages in a game of paintball with others."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-ZDCHvzbnoU_q01",
        "question": "How does the man's focus change throughout the video?",
        "type": "temporal",
        "answer": "The man's focus changes from talking, to presenting and discussing a paintball gun, to playing paintball.",
        "evidence": [
          {
            "timestamp": [0, 15.96],
            "description": "A man is talking inside a large gym."
          },
          {
            "timestamp": [18.86, 103.72],
            "description": " He presents a paintball gun as he discusses technique."
          },
          {
            "timestamp": [108.79, 145.06],
            "description": " He then engages in a game of paintball with others."
          }
        ]
      },
      {
        "question_id": "v_-ZDCHvzbnoU_q02",
        "question": "How does the man's discussion relate to the paintball game?",
        "type": "causal",
        "answer": "The man's discussion on technique is intended to be applied during the paintball game.",
        "evidence": [
          {
            "timestamp": [18.86, 103.72],
            "description": "He presents a paintball gun as he discusses technique."
          },
          {
            "timestamp": [108.79, 145.06],
            "description": "He then engages in a game of paintball with others."
          }
        ]
      },
      {
        "question_id": "v_-ZDCHvzbnoU_q03",
        "question": "Why did the man use the paintball gun?",
        "type": "causal",
        "answer": "The man uses the paintball gun to apply the techniques he discussed during the paintball game.",
        "evidence": [
          {
            "timestamp": [18.86, 103.72],
            "description": "He presents a paintball gun as he discusses technique."
          },
          {
            "timestamp": [108.79, 145.06],
            "description": "He then engages in a game of paintball with others."
          }
        ]
      },
      {
        "question_id": "v_-ZDCHvzbnoU_q04",
        "question": "What is the setting where the man is initially talking?",
        "type": "descriptive",
        "answer": "The man is inside a large gym.",
        "evidence": [
          {
            "timestamp": [0, 15.96],
            "description": "A man is talking inside a large gym."
          }
        ]
      },
      {
        "question_id": "v_-ZDCHvzbnoU_q05",
        "question": "What does the man do while discussing technique?",
        "type": "descriptive",
        "answer": "He presents a paintball gun.",
        "evidence": [
          {
            "timestamp": [18.86, 103.72],
            "description": " He presents a paintball gun as he discusses technique."
          }
        ]
      },
      {
        "question_id": "v_-ZDCHvzbnoU_q06",
        "question": "What if the paintball gun had not been presented?",
        "type": "counterfactual",
        "answer": "The explanation of technique and the game would likely not have been possible.",
        "evidence": [
          {
            "timestamp": [18.86, 103.72],
            "description": "He presents a paintball gun as he discusses technique."
          },
          {
            "timestamp": [108.79, 145.06],
            "description": "He then engages in a game of paintball with others."
          }
        ]
      },
      {
        "question_id": "v_-ZDCHvzbnoU_q07",
        "question": "What if the man had not discussed technique?",
        "type": "counterfactual",
        "answer": "The players might lack understanding of the technique during the game.",
        "evidence": [
          {
            "timestamp": [18.86, 103.72],
            "description": "He presents a paintball gun as he discusses technique."
          },
          {
            "timestamp": [108.79, 145.06],
            "description": "He then engages in a game of paintball with others."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_pf49xhMRrgQ",
    "video_path": "videos/v_pf49xhMRrgQ.mp4",
    "duration": 174.07999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 37.43],
          "description": "A large group of people are seen sitting on the ground with some playing drums."
        },
        {
          "timestamp": [40.91, 116.63],
          "description": " The camera moves around the capture the people playing drums from the front."
        },
        {
          "timestamp": [115.76, 168.86],
          "description": " People continue playing the instruments together while others watch on the side."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_pf49xhMRrgQ_q01",
        "question": "How does the perspective change in the video regarding the people playing drums?",
        "type": "temporal",
        "answer": "The perspective changes from an initial wide view to a frontal view of the drummers.",
        "evidence": [
          {
            "timestamp": [0, 37.43],
            "description": "A large group of people are seen sitting on the ground with some playing drums."
          },
          {
            "timestamp": [40.91, 116.63],
            "description": " The camera moves around the capture the people playing drums from the front."
          }
        ]
      },
      {
        "question_id": "v_pf49xhMRrgQ_q02",
        "question": "What activities are taking place involving the group of people in the video?",
        "type": "descriptive",
        "answer": "People are sitting and playing drums, while others watch.",
        "evidence": [
          {
            "timestamp": [0, 37.43],
            "description": "A large group of people are seen sitting on the ground with some playing drums."
          },
          {
            "timestamp": [40.91, 116.63],
            "description": "The camera moves around the capture the people playing drums from the front."
          },
          {
            "timestamp": [115.76, 168.86],
            "description": "People continue playing the instruments together while others watch on the side."
          }
        ]
      },
      {
        "question_id": "v_pf49xhMRrgQ_q03",
        "question": "How does the camera capture the drum players?",
        "type": "causal",
        "answer": "The camera captures the players seated initially, then moves to show them from the front.",
        "evidence": [
          {
            "timestamp": [0, 37.43],
            "description": "A large group of people are seen sitting on the ground with some playing drums."
          },
          {
            "timestamp": [40.91, 116.63],
            "description": "The camera moves around the capture the people playing drums from the front."
          }
        ]
      },
      {
        "question_id": "v_pf49xhMRrgQ_q04",
        "question": "Why are people gathered in a group?",
        "type": "causal",
        "answer": "The group is gathered to play music together.",
        "evidence": [
          {
            "timestamp": [0, 37.43],
            "description": "A large group of people are seen sitting on the ground with some playing drums."
          },
          {
            "timestamp": [115.76, 168.86],
            "description": "People continue playing the instruments together while others watch on the side."
          }
        ]
      },
      {
        "question_id": "v_pf49xhMRrgQ_q05",
        "question": "How do the activities of drum playing affect the observers?",
        "type": "causal",
        "answer": "The drum playing attracts observers who watch from the sidelines.",
        "evidence": [
          {
            "timestamp": [115.76, 168.86],
            "description": "People continue playing the instruments together while others watch on the side."
          },
          {
            "timestamp": [0, 37.43],
            "description": "A large group of people are seen sitting on the ground with some playing drums."
          }
        ]
      },
      {
        "question_id": "v_pf49xhMRrgQ_q06",
        "question": "What is the sequence of events involving the people playing drums?",
        "type": "temporal",
        "answer": "The people play drums, the camera captures them from the front, and then they continue playing while others watch.",
        "evidence": [
          {
            "timestamp": [0, 37.43],
            "description": "A large group of people are seen sitting on the ground with some playing drums."
          },
          {
            "timestamp": [40.91, 116.63],
            "description": " The camera moves around the capture the people playing drums from the front."
          },
          {
            "timestamp": [115.76, 168.86],
            "description": " People continue playing the instruments together while others watch on the side."
          }
        ]
      },
      {
        "question_id": "v_pf49xhMRrgQ_q07",
        "question": "What if the drums were not played?",
        "type": "counterfactual",
        "answer": "The group would likely lack a central activity, altering the focus and the interaction between the participants and observers.",
        "evidence": [
          {
            "timestamp": [0, 37.43],
            "description": "A large group of people are seen sitting on the ground with some playing drums."
          },
          {
            "timestamp": [40.91, 116.63],
            "description": "The camera moves around the capture the people playing drums from the front."
          },
          {
            "timestamp": [115.76, 168.86],
            "description": "People continue playing the instruments together while others watch on the side."
          }
        ]
      },
      {
        "question_id": "v_pf49xhMRrgQ_q08",
        "question": "What if fewer people were present?",
        "type": "counterfactual",
        "answer": "The gathering would feel less communal, potentially changing the atmosphere and the significance of the drumming activity.",
        "evidence": [
          {
            "timestamp": [0, 37.43],
            "description": "A large group of people are seen sitting on the ground with some playing drums."
          },
          {
            "timestamp": [115.76, 168.86],
            "description": "People continue playing the instruments together while others watch on the side."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gzdasX0KIVg",
    "video_path": "videos/v_gzdasX0KIVg.mkv",
    "duration": 234.61,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Grooming a matted dog!",
      "segments": [
        {
          "timestamp": [0, 25.81],
          "description": "A woman is working inside a salon."
        },
        {
          "timestamp": [35.19, 139.59],
          "description": " She has a small dog on a table."
        },
        {
          "timestamp": [141.94, 234.61],
          "description": " She continues grooming and clipping the dog."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gzdasX0KIVg_q01",
        "question": "Why is the dog placed on the table?",
        "type": "causal",
        "answer": "The table placement facilitates easier access for grooming and clipping.",
        "evidence": [
          {
            "timestamp": [35.19, 139.59],
            "description": "She has a small dog on a table."
          },
          {
            "timestamp": [141.94, 234.61],
            "description": "She continues grooming and clipping the dog."
          }
        ]
      },
      {
        "question_id": "v_gzdasX0KIVg_q02",
        "question": "What is the woman doing inside the salon?",
        "type": "descriptive",
        "answer": "The woman is grooming and clipping a small dog.",
        "evidence": [
          {
            "timestamp": [0, 25.81],
            "description": "A woman is working inside a salon."
          },
          {
            "timestamp": [35.19, 139.59],
            "description": " She has a small dog on a table."
          },
          {
            "timestamp": [141.94, 234.61],
            "description": " She continues grooming and clipping the dog."
          }
        ]
      },
      {
        "question_id": "v_gzdasX0KIVg_q03",
        "question": "How does the woman's activity change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The woman transitions from general work to specifically grooming and clipping a dog.",
        "evidence": [
          {
            "timestamp": [0, 25.81],
            "description": "A woman is working inside a salon."
          },
          {
            "timestamp": [141.94, 234.61],
            "description": " She continues grooming and clipping the dog."
          }
        ]
      },
      {
        "question_id": "v_gzdasX0KIVg_q04",
        "question": "What process does the woman follow while working with the dog?",
        "type": "temporal",
        "answer": "The woman first places the dog on the table and then proceeds to groom and clip it.",
        "evidence": [
          {
            "timestamp": [0, 25.81],
            "description": "A woman is working inside a salon."
          },
          {
            "timestamp": [35.19, 139.59],
            "description": " She has a small dog on a table."
          },
          {
            "timestamp": [141.94, 234.61],
            "description": " She continues grooming and clipping the dog."
          }
        ]
      },
      {
        "question_id": "v_gzdasX0KIVg_q05",
        "question": "What animal is present in the salon, and what is happening to it?",
        "type": "descriptive",
        "answer": "A small dog is on a table being groomed and clipped.",
        "evidence": [
          {
            "timestamp": [35.19, 139.59],
            "description": " She has a small dog on a table."
          },
          {
            "timestamp": [141.94, 234.61],
            "description": " She continues grooming and clipping the dog."
          }
        ]
      },
      {
        "question_id": "v_gzdasX0KIVg_q06",
        "question": "What if the small dog had not been placed on the table?",
        "type": "counterfactual",
        "answer": "The woman would likely not have been able to groom and clip the dog effectively.",
        "evidence": [
          {
            "timestamp": [35.19, 139.59],
            "description": "She has a small dog on a table."
          },
          {
            "timestamp": [141.94, 234.61],
            "description": "She continues grooming and clipping the dog."
          }
        ]
      },
      {
        "question_id": "v_gzdasX0KIVg_q07",
        "question": "What if grooming tools were not used?",
        "type": "counterfactual",
        "answer": "The grooming and clipping process would likely not be completed properly.",
        "evidence": [
          {
            "timestamp": [141.94, 234.61],
            "description": "She continues grooming and clipping the dog."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5ya20wcGE-8",
    "video_path": "videos/v_5ya20wcGE-8.mp4",
    "duration": 95.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Halberstadt Fencing",
      "segments": [
        {
          "timestamp": [0, 20.99],
          "description": "two people are fencing in a gym."
        },
        {
          "timestamp": [18.6, 65.34],
          "description": " a woman is then interviewed."
        },
        {
          "timestamp": [58.19, 95.39],
          "description": " then tons of people are shown practicing fencing."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5ya20wcGE-8_q01",
        "question": "What occurs between the fencing match and the group practice session?",
        "type": "temporal",
        "answer": "An interview with a woman occurs between the fencing match and the group practice session.",
        "evidence": [
          {
            "timestamp": [18.6, 65.34],
            "description": "a woman is then interviewed."
          }
        ]
      },
      {
        "question_id": "v_5ya20wcGE-8_q02",
        "question": "Who is interviewed in the video?",
        "type": "descriptive",
        "answer": "A woman is interviewed.",
        "evidence": [
          {
            "timestamp": [18.6, 65.34],
            "description": "a woman is then interviewed."
          }
        ]
      },
      {
        "question_id": "v_5ya20wcGE-8_q03",
        "question": "What if the interview did not occur?",
        "type": "counterfactual",
        "answer": "The connection between the initial fencing and group practice would be less clear.",
        "evidence": [
          {
            "timestamp": [18.6, 65.34],
            "description": "a woman is then interviewed."
          },
          {
            "timestamp": [58.19, 95.39],
            "description": "then tons of people are shown practicing fencing."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_BOVYcAeBxyY",
    "video_path": "videos/v_BOVYcAeBxyY.mp4",
    "duration": 54.48,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Boy Loses Mind While Raking Leaves - Super Funny!!!",
      "segments": [
        {
          "timestamp": [0, 8.72],
          "description": "We see the title and introduction on a black screen."
        },
        {
          "timestamp": [8.72, 38.95],
          "description": " A boy is seen raking leaves in a yard."
        },
        {
          "timestamp": [38.95, 42.76],
          "description": " The boy looks behind him and we see another boy raking."
        },
        {
          "timestamp": [38.95, 49.3],
          "description": " The first boy stops and walks towards the camera."
        },
        {
          "timestamp": [49.3, 54.48],
          "description": " A word appears on the black screen then fades."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_BOVYcAeBxyY_q01",
        "question": "What visual elements are present at the beginning and end of the video?",
        "type": "descriptive",
        "answer": "The beginning has a title and introduction, and the end has a word appearing then fading on a black screen.",
        "evidence": [
          {
            "timestamp": [0, 8.72],
            "description": "We see the title and introduction on a black screen."
          },
          {
            "timestamp": [49.3, 54.48],
            "description": "A word appears on the black screen then fades."
          }
        ]
      },
      {
        "question_id": "v_BOVYcAeBxyY_q02",
        "question": "How does the presence of a second boy influence the first boy's actions?",
        "type": "causal",
        "answer": "The second boy's presence may have prompted the first boy to stop raking and approach the camera.",
        "evidence": [
          {
            "timestamp": [8.72, 38.95],
            "description": "A boy is seen raking leaves in a yard."
          },
          {
            "timestamp": [38.95, 42.76],
            "description": "The boy looks behind him and we see another boy raking."
          },
          {
            "timestamp": [38.95, 49.3],
            "description": "The first boy stops and walks towards the camera."
          }
        ]
      },
      {
        "question_id": "v_BOVYcAeBxyY_q03",
        "question": "What sequence of events involves the boys raking leaves?",
        "type": "temporal",
        "answer": "First, a boy rakes leaves. Then, he looks back and another boy is raking.",
        "evidence": [
          {
            "timestamp": [8.72, 38.95],
            "description": "A boy is seen raking leaves in a yard."
          },
          {
            "timestamp": [38.95, 42.76],
            "description": "The boy looks behind him and we see another boy raking."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IXUh06YCtjw",
    "video_path": "videos/v_IXUh06YCtjw.mp4",
    "duration": 83.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 9.14],
          "description": "a person is standing outside holding a coffee mug."
        },
        {
          "timestamp": [19.12, 54.45],
          "description": " They sit the mug down on a bench."
        },
        {
          "timestamp": [58.61, 83.13],
          "description": " A dog runs up and starts drinking from the mug."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IXUh06YCtjw_q01",
        "question": "Why does the dog drink from the mug?",
        "type": "causal",
        "answer": "The mug is placed on the bench, making it accessible for the dog to drink.",
        "evidence": [
          {
            "timestamp": [0, 9.14],
            "description": "a person is standing outside holding a coffee mug."
          },
          {
            "timestamp": [19.12, 54.45],
            "description": "They sit the mug down on a bench."
          },
          {
            "timestamp": [58.61, 83.13],
            "description": "A dog runs up and starts drinking from the mug."
          }
        ]
      },
      {
        "question_id": "v_IXUh06YCtjw_q02",
        "question": "How does the mug become accessible to the dog?",
        "type": "causal",
        "answer": "The person places the mug on the bench, making it accessible for the dog.",
        "evidence": [
          {
            "timestamp": [0, 9.14],
            "description": "a person is standing outside holding a coffee mug."
          },
          {
            "timestamp": [19.12, 54.45],
            "description": "They sit the mug down on a bench."
          }
        ]
      },
      {
        "question_id": "v_IXUh06YCtjw_q03",
        "question": "What actions occur involving the coffee mug?",
        "type": "temporal",
        "answer": "The mug is held, placed on a bench, and then drunk from by a dog.",
        "evidence": [
          {
            "timestamp": [0, 9.14],
            "description": "a person is standing outside holding a coffee mug."
          },
          {
            "timestamp": [19.12, 54.45],
            "description": " They sit the mug down on a bench."
          },
          {
            "timestamp": [58.61, 83.13],
            "description": " A dog runs up and starts drinking from the mug."
          }
        ]
      },
      {
        "question_id": "v_IXUh06YCtjw_q04",
        "question": "What actions involving the coffee mug are described?",
        "type": "descriptive",
        "answer": "The person holds the mug, places it on a bench, and a dog drinks from it.",
        "evidence": [
          {
            "timestamp": [0, 9.14],
            "description": "a person is standing outside holding a coffee mug."
          },
          {
            "timestamp": [19.12, 54.45],
            "description": " They sit the mug down on a bench."
          },
          {
            "timestamp": [58.61, 83.13],
            "description": " A dog runs up and starts drinking from the mug."
          }
        ]
      },
      {
        "question_id": "v_IXUh06YCtjw_q05",
        "question": "What if the mug had not been placed on the bench?",
        "type": "counterfactual",
        "answer": "The dog would not have been able to drink from the mug.",
        "evidence": [
          {
            "timestamp": [19.12, 54.45],
            "description": "They sit the mug down on a bench."
          },
          {
            "timestamp": [58.61, 83.13],
            "description": "A dog runs up and starts drinking from the mug."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Vhf-vNRYQEg",
    "video_path": "videos/v_Vhf-vNRYQEg.mp4",
    "duration": 86.94,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mark plays a New Scarlatti 48 Bass Accordion @ Hobgoblin Music Birmingham",
      "segments": [
        {
          "timestamp": [0, 10.87],
          "description": "A close up of a sign is shown followed by the camera capturing many guitars on shelves around him."
        },
        {
          "timestamp": [10.43, 65.2],
          "description": " A man is seen sitting down playing an accordion  and pauses to speak to the camera and show off the instrument he is holding."
        },
        {
          "timestamp": [66.07, 86.94],
          "description": " He continues playing more while smiling to the camera and pauses to speak more and hold onto his instrument."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Vhf-vNRYQEg_q01",
        "question": "What is the sequence of events involving musical instruments in the video?",
        "type": "temporal",
        "answer": "First, guitars are shown on shelves, then a man plays an accordion and interacts with the camera.",
        "evidence": [
          {
            "timestamp": [0, 10.87],
            "description": "A close up of a sign is shown followed by the camera capturing many guitars on shelves around him."
          },
          {
            "timestamp": [10.43, 65.2],
            "description": " A man is seen sitting down playing an accordion  and pauses to speak to the camera and show off the instrument he is holding."
          }
        ]
      },
      {
        "question_id": "v_Vhf-vNRYQEg_q02",
        "question": "What musical instrument does the man hold and play in the video?",
        "type": "descriptive",
        "answer": "The man holds and plays an accordion.",
        "evidence": [
          {
            "timestamp": [10.43, 65.2],
            "description": "A man is seen sitting down playing an accordion and pauses to speak to the camera and show off the instrument he is holding."
          },
          {
            "timestamp": [66.07, 86.94],
            "description": "He continues playing more while smiling to the camera and pauses to speak more and hold onto his instrument."
          }
        ]
      },
      {
        "question_id": "v_Vhf-vNRYQEg_q03",
        "question": "What indicates the man's engagement with the audience?",
        "type": "causal",
        "answer": "The man smiles and pauses to speak to the camera, indicating his engagement with the audience.",
        "evidence": [
          {
            "timestamp": [10.43, 65.2],
            "description": " A man is seen sitting down playing an accordion and pauses to speak to the camera and show off the instrument he is holding."
          },
          {
            "timestamp": [66.07, 86.94],
            "description": " He continues playing more while smiling to the camera and pauses to speak more and hold onto his instrument."
          }
        ]
      },
      {
        "question_id": "v_Vhf-vNRYQEg_q04",
        "question": "Why does the man pause while interacting with the camera?",
        "type": "causal",
        "answer": "The man pauses to explain or demonstrate aspects of the accordion to the audience.",
        "evidence": [
          {
            "timestamp": [10.43, 65.2],
            "description": " A man is seen sitting down playing an accordion and pauses to speak to the camera and show off the instrument he is holding."
          },
          {
            "timestamp": [66.07, 86.94],
            "description": " He continues playing more while smiling to the camera and pauses to speak more and hold onto his instrument."
          }
        ]
      },
      {
        "question_id": "v_Vhf-vNRYQEg_q05",
        "question": "What if the man had not spoken to the camera?",
        "type": "counterfactual",
        "answer": "The absence of speech would reduce the explanation about the accordion, leaving its features or importance unexplained.",
        "evidence": [
          {
            "timestamp": [10.43, 65.2],
            "description": "A man is seen sitting down playing an accordion and pauses to speak to the camera and show off the instrument he is holding."
          },
          {
            "timestamp": [66.07, 86.94],
            "description": "He continues playing more while smiling to the camera and pauses to speak more and hold onto his instrument."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_s5y4xXcphcc",
    "video_path": "videos/v_s5y4xXcphcc.mp4",
    "duration": 131.87,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "real freestyle windsurfing",
      "segments": [
        {
          "timestamp": [0, 58.02],
          "description": "Several men are outside in a large body of water,holding on to large sails as the move on their surfboard."
        },
        {
          "timestamp": [58.68, 131.87],
          "description": "The tasks continues,and the men pass more people and start to make circles around each other."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_s5y4xXcphcc_q01",
        "question": "What do the men do as they pass more people in the water?",
        "type": "descriptive",
        "answer": "The men start to make circles around each other.",
        "evidence": [
          {
            "timestamp": [58.68, 131.87],
            "description": "The tasks continues,and the men pass more people and start to make circles around each other."
          }
        ]
      },
      {
        "question_id": "v_s5y4xXcphcc_q02",
        "question": "What change occurs in the activity of the men holding sails on their surfboards?",
        "type": "temporal",
        "answer": "The men change from moving straight to making circles around each other.",
        "evidence": [
          {
            "timestamp": [0, 58.02],
            "description": "Several men are outside in a large body of water, holding on to large sails as they move on their surfboard."
          },
          {
            "timestamp": [58.68, 131.87],
            "description": "The tasks continues, and the men pass more people and start to make circles around each other."
          }
        ]
      },
      {
        "question_id": "v_s5y4xXcphcc_q03",
        "question": "What activity are the men engaged in while they are outside in the large body of water?",
        "type": "descriptive",
        "answer": "The men are engaged in windsurfing.",
        "evidence": [
          {
            "timestamp": [0, 58.02],
            "description": "Several men are outside in a large body of water,holding on to large sails as the move on their surfboard."
          }
        ]
      },
      {
        "question_id": "v_s5y4xXcphcc_q04",
        "question": "What if the men had not made circles?",
        "type": "counterfactual",
        "answer": "The men would not demonstrate coordinated movements or interact as described.",
        "evidence": [
          {
            "timestamp": [58.68, 131.87],
            "description": "The tasks continues,and the men pass more people and start to make circles around each other."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_QjMNQxu3Zf8",
    "video_path": "videos/v_QjMNQxu3Zf8.mp4",
    "duration": 70.59,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jordan Brushing Her Teeth",
      "segments": [
        {
          "timestamp": [0, 20.12],
          "description": "The lady is in the bathroom brushing her teeth while talking to the camera."
        },
        {
          "timestamp": [19.06, 47.65],
          "description": " The lady started dancing and laughing then brush her teeth."
        },
        {
          "timestamp": [44.47, 70.59],
          "description": " The lady brushed her teeth and laughed at the same time."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_QjMNQxu3Zf8_q01",
        "question": "What activities is the lady engaged in while in the bathroom?",
        "type": "descriptive",
        "answer": "The lady is brushing her teeth, talking to the camera, dancing, and laughing.",
        "evidence": [
          {
            "timestamp": [0, 20.12],
            "description": "The lady is in the bathroom brushing her teeth while talking to the camera."
          },
          {
            "timestamp": [19.06, 47.65],
            "description": " The lady started dancing and laughing then brush her teeth."
          },
          {
            "timestamp": [44.47, 70.59],
            "description": " The lady brushed her teeth and laughed at the same time."
          }
        ]
      },
      {
        "question_id": "v_QjMNQxu3Zf8_q02",
        "question": "What happens after the lady starts dancing and laughing?",
        "type": "temporal",
        "answer": "The lady brushes her teeth and laughs at the same time.",
        "evidence": [
          {
            "timestamp": [19.06, 47.65],
            "description": " The lady started dancing and laughing then brush her teeth."
          },
          {
            "timestamp": [44.47, 70.59],
            "description": " The lady brushed her teeth and laughed at the same time."
          }
        ]
      },
      {
        "question_id": "v_QjMNQxu3Zf8_q03",
        "question": "What if the lady had not danced?",
        "type": "counterfactual",
        "answer": "The video would lack the integration of dynamic movement with brushing and laughing.",
        "evidence": [
          {
            "timestamp": [19.06, 47.65],
            "description": "The lady started dancing and laughing then brush her teeth."
          },
          {
            "timestamp": [44.47, 70.59],
            "description": "The lady brushed her teeth and laughed at the same time."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Mpph0kFsyZ0",
    "video_path": "videos/v_Mpph0kFsyZ0.mp4",
    "duration": 120.44,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Basics - Shot Put",
      "segments": [
        {
          "timestamp": [0, 17.46],
          "description": "A taller and shorter man are standing in a track field dressed in sports clothes and talking to the camera."
        },
        {
          "timestamp": [17.46, 39.14],
          "description": " The taller man is holding a shot put in his right hand and holding it up to his neck as he demonstrates the stance and movements he goes through to throw the shot put and then eventually throws it."
        },
        {
          "timestamp": [39.14, 48.78],
          "description": " The shorter man is now holding the shot put and throws it while the taller man is standing next to him observing."
        },
        {
          "timestamp": [48.78, 77.08],
          "description": " The taller man once again demonstrates how he throws the shot put and then really throws it very far."
        },
        {
          "timestamp": [77.08, 95.15],
          "description": " The shorter man takes a turn again and uses the same technique the taller man just demonstrated and throws the first one in bounds and then the second one very out of bounds."
        },
        {
          "timestamp": [95.15, 105.99],
          "description": "The shorter man attempt the throw again and this time he makes it inbound and they both cheer his success."
        },
        {
          "timestamp": [105.99, 120.44],
          "description": "Both of the men are back to standing together and once again talking to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Mpph0kFsyZ0_q01",
        "question": "How did the taller man's demonstration impact the outcome?",
        "type": "causal",
        "answer": "The taller man's demonstration offered a technique that the shorter man used to improve his accuracy and distance.",
        "evidence": [
          {
            "timestamp": [17.46, 39.14],
            "description": "The taller man is holding a shot put in his right hand and holding it up to his neck as he demonstrates the stance and movements he goes through to throw the shot put and then eventually throws it."
          },
          {
            "timestamp": [48.78, 77.08],
            "description": "The taller man once again demonstrates how he throws the shot put and then really throws it very far."
          },
          {
            "timestamp": [77.08, 95.15],
            "description": "The shorter man uses the same technique the taller man just demonstrated and throws the first one in bounds and then the second one very out of bounds."
          }
        ]
      },
      {
        "question_id": "v_Mpph0kFsyZ0_q02",
        "question": "How did the shorter man's technique improve over time?",
        "type": "causal",
        "answer": "By observing and emulating the taller man's technique, the shorter man's throws became more accurate and successful.",
        "evidence": [
          {
            "timestamp": [39.14, 48.78],
            "description": "The shorter man is now holding the shot put and throws it while the taller man is standing next to him observing."
          },
          {
            "timestamp": [77.08, 95.15],
            "description": "The shorter man uses the same technique the taller man just demonstrated and throws the first one in bounds and then the second one very out of bounds."
          },
          {
            "timestamp": [95.15, 105.99],
            "description": "The shorter man attempts the throw again and this time he makes it inbound and they both cheer his success."
          }
        ]
      },
      {
        "question_id": "v_Mpph0kFsyZ0_q03",
        "question": "What sequence of actions does the taller man perform when demonstrating and throwing the shot put?",
        "type": "temporal",
        "answer": "The taller man demonstrates stance and movements, then throws the shot put very far.",
        "evidence": [
          {
            "timestamp": [17.46, 39.14],
            "description": "The taller man is holding a shot put in his right hand and holding it up to his neck as he demonstrates the stance and movements he goes through to throw the shot put and then eventually throws it."
          },
          {
            "timestamp": [48.78, 77.08],
            "description": "The taller man once again demonstrates how he throws the shot put and then really throws it very far."
          }
        ]
      },
      {
        "question_id": "v_Mpph0kFsyZ0_q04",
        "question": "Why did the men cheer at the end?",
        "type": "causal",
        "answer": "The shorter man successfully executed a throw using the taller man's technique, leading to a successful inbounds throw.",
        "evidence": [
          {
            "timestamp": [77.08, 95.15],
            "description": "The shorter man uses the same technique the taller man just demonstrated and throws the first one in bounds and then the second one very out of bounds."
          },
          {
            "timestamp": [95.15, 105.99],
            "description": "The shorter man attempts the throw again and this time he makes it inbound and they both cheer his success."
          }
        ]
      },
      {
        "question_id": "v_Mpph0kFsyZ0_q05",
        "question": "How does the shorter man's shot put throwing improve over the video?",
        "type": "descriptive",
        "answer": "The shorter man improves by throwing the shot put in bounds successfully after several attempts.",
        "evidence": [
          {
            "timestamp": [39.14, 48.78],
            "description": "The shorter man is now holding the shot put and throws it while the taller man is standing next to him observing."
          },
          {
            "timestamp": [77.08, 95.15],
            "description": "The shorter man takes a turn again and uses the same technique the taller man just demonstrated and throws the first one in bounds and then the second one very out of bounds."
          },
          {
            "timestamp": [95.15, 105.99],
            "description": "The shorter man attempt the throw again and this time he makes it inbound and they both cheer his success."
          }
        ]
      },
      {
        "question_id": "v_Mpph0kFsyZ0_q06",
        "question": "What if the taller man had not demonstrated the throwing technique?",
        "type": "counterfactual",
        "answer": "The shorter man would likely struggle with accuracy and technique, leading to inconsistent or less effective throws.",
        "evidence": [
          {
            "timestamp": [17.46, 39.14],
            "description": "The taller man is holding a shot put in his right hand and holding it up to his neck as he demonstrates the stance and movements he goes through to throw the shot put and then eventually throws it."
          },
          {
            "timestamp": [48.78, 77.08],
            "description": "The taller man once again demonstrates how he throws the shot put and then really throws it very far."
          },
          {
            "timestamp": [77.08, 95.15],
            "description": "The shorter man takes a turn again and uses the same technique the taller man just demonstrated and throws the first one in bounds and then the second one very out of bounds."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__3I4nm2zF5Y",
    "video_path": "videos/v__3I4nm2zF5Y.mp4",
    "duration": 66.08,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 3.97],
          "description": "The title goes across the screen."
        },
        {
          "timestamp": [0, 38.33],
          "description": " We see two African American men, one a barber the other the client."
        },
        {
          "timestamp": [38.99, 46.26],
          "description": " We switch to a room full of men one getting his hair cut."
        },
        {
          "timestamp": [46.59, 60.8],
          "description": " We then see a man getting a hair cut outdoors."
        },
        {
          "timestamp": [60.8, 66.08],
          "description": " We then see the ending credits."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__3I4nm2zF5Y_q01",
        "question": "Who are the two individuals mentioned at the start, and what are their roles?",
        "type": "descriptive",
        "answer": "Two African American men: one is a barber, the other is a client.",
        "evidence": [
          {
            "timestamp": [0, 38.33],
            "description": " We see two African American men, one a barber the other the client."
          }
        ]
      },
      {
        "question_id": "v__3I4nm2zF5Y_q02",
        "question": "What is the sequence of locations where haircuts take place?",
        "type": "temporal",
        "answer": "First indoors with two men, then in a room full of men, and finally outdoors.",
        "evidence": [
          {
            "timestamp": [0, 38.33],
            "description": " We see two African American men, one a barber the other the client."
          },
          {
            "timestamp": [38.99, 46.26],
            "description": " We switch to a room full of men one getting his hair cut."
          },
          {
            "timestamp": [46.59, 60.8],
            "description": " We then see a man getting a hair cut outdoors."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6kgJx6ahgq0",
    "video_path": "videos/v_6kgJx6ahgq0.mp4",
    "duration": 72.66,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 9.45],
          "description": "A mainly black intro with some blue accents and white words appear and read A Double Beetloaf Production."
        },
        {
          "timestamp": [9.45, 21.8],
          "description": "A black screen with a logo and words read WAKA Peninsula Kickball PRESENTS, and then a series of still shot pictures begin."
        },
        {
          "timestamp": [21.8, 72.66],
          "description": "A series of different random clips begin to play, and then it also includes along with more random still shot pictures."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6kgJx6ahgq0_q01",
        "question": "What visual elements are presented in the initial segment of the video?",
        "type": "descriptive",
        "answer": "The initial segment features a mainly black background with blue accents and white words reading 'A Double Beetloaf Production.'",
        "evidence": [
          {
            "timestamp": [0, 9.45],
            "description": "A mainly black intro with some blue accents and white words appear and read A Double Beetloaf Production."
          }
        ]
      },
      {
        "question_id": "v_6kgJx6ahgq0_q02",
        "question": "How does the content of the video change after the logo and words are displayed?",
        "type": "temporal",
        "answer": "The video transitions from a static display to various random clips and still shots.",
        "evidence": [
          {
            "timestamp": [9.45, 21.8],
            "description": "A black screen with a logo and words read WAKA Peninsula Kickball PRESENTS, and then a series of still shot pictures begin."
          },
          {
            "timestamp": [21.8, 72.66],
            "description": "A series of different random clips begin to play, and then it also includes along with more random still shot pictures."
          }
        ]
      },
      {
        "question_id": "v_6kgJx6ahgq0_q03",
        "question": "Why might a mixture of still shots and random clips be used after the initial introduction?",
        "type": "causal",
        "answer": "The combination provides a diverse and engaging representation of the kickball event following the structured introduction.",
        "evidence": [
          {
            "timestamp": [9.45, 21.8],
            "description": "A black screen with a logo and words read WAKA Peninsula Kickball PRESENTS, and then a series of still shot pictures begin."
          },
          {
            "timestamp": [21.8, 72.66],
            "description": "A series of different random clips begin to play, and then it also includes along with more random still shot pictures."
          }
        ]
      },
      {
        "question_id": "v_6kgJx6ahgq0_q04",
        "question": "How does the introduction set the context for the following visual content?",
        "type": "causal",
        "answer": "The introduction establishes it as a production by A Double Beetloaf and sets up the presentation of WAKA Peninsula Kickball.",
        "evidence": [
          {
            "timestamp": [0, 9.45],
            "description": "A mainly black intro with some blue accents and white words appear and read A Double Beetloaf Production."
          },
          {
            "timestamp": [9.45, 21.8],
            "description": "A black screen with a logo and words read WAKA Peninsula Kickball PRESENTS, and then a series of still shot pictures begin."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_T60xwc6nKJI",
    "video_path": "videos/v_T60xwc6nKJI.mp4",
    "duration": 132.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 11.24],
          "description": "An individual standing next to a small table with 2 items on top."
        },
        {
          "timestamp": [11.24, 46.95],
          "description": " The person is waving their hands over the two items as the camera zooms in."
        },
        {
          "timestamp": [46.95, 124.99],
          "description": " The next scene shows the top of the table and liquid being poured over the top after a few seconds a person begins wiping the solution into the table in small circular motions."
        },
        {
          "timestamp": [124.99, 132.26],
          "description": " The camera then cuts to black."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_T60xwc6nKJI_q01",
        "question": "What actions does the person perform with their hands and the items on the table?",
        "type": "descriptive",
        "answer": "The person waves their hands over the items, pours liquid onto the table, and wipes it in circular motions.",
        "evidence": [
          {
            "timestamp": [11.24, 46.95],
            "description": "The person is waving their hands over the two items as the camera zooms in."
          },
          {
            "timestamp": [46.95, 124.99],
            "description": "The next scene shows the top of the table and liquid being poured over the top after a few seconds a person begins wiping the solution into the table in small circular motions."
          }
        ]
      },
      {
        "question_id": "v_T60xwc6nKJI_q02",
        "question": "What sequence of actions is performed on the table?",
        "type": "temporal",
        "answer": "Liquid is poured on the table, then wiped into the surface in circular motions.",
        "evidence": [
          {
            "timestamp": [46.95, 124.99],
            "description": "The next scene shows the top of the table and liquid being poured over the top after a few seconds a person begins wiping the solution into the table in small circular motions."
          }
        ]
      },
      {
        "question_id": "v_T60xwc6nKJI_q03",
        "question": "What if the person had not wiped the solution into the table?",
        "type": "counterfactual",
        "answer": "The liquid may have remained on the table, potentially incomplete in its intended purpose.",
        "evidence": [
          {
            "timestamp": [46.95, 124.99],
            "description": "The next scene shows the top of the table and liquid being poured over the top after a few seconds a person begins wiping the solution into the table in small circular motions."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_4r6fQ5RvuGE",
    "video_path": "videos/v_4r6fQ5RvuGE.mp4",
    "duration": 96.78,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Twixtor Surfing - 180 ollie in the face, then revert out | MicBergsma",
      "segments": [
        {
          "timestamp": [0, 26.13],
          "description": "A slow motion shot of people sitting in the water is shown as well as a surfer standing up on his board."
        },
        {
          "timestamp": [20.32, 96.78],
          "description": " The surfer rides out the entire wave while the camera follows him in slow motion."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_4r6fQ5RvuGE_q01",
        "question": "What activities are taking place in the water?",
        "type": "descriptive",
        "answer": "People are sitting in the water, and a surfer is standing on his board.",
        "evidence": [
          {
            "timestamp": [0, 26.13],
            "description": "A slow motion shot of people sitting in the water is shown as well as a surfer standing up on his board."
          }
        ]
      },
      {
        "question_id": "v_4r6fQ5RvuGE_q02",
        "question": "How does the initial position of the surfer relate to riding the wave?",
        "type": "causal",
        "answer": "Standing up on the board provides the balance needed to ride the wave.",
        "evidence": [
          {
            "timestamp": [0, 26.13],
            "description": "A slow motion shot of people sitting in the water is shown as well as a surfer standing up on his board."
          },
          {
            "timestamp": [20.32, 96.78],
            "description": "The surfer rides out the entire wave while the camera follows him in slow motion."
          }
        ]
      },
      {
        "question_id": "v_4r6fQ5RvuGE_q03",
        "question": "What actions does the surfer perform on the wave?",
        "type": "temporal",
        "answer": "The surfer stands up on his board and then rides out the entire wave.",
        "evidence": [
          {
            "timestamp": [0, 26.13],
            "description": "A slow motion shot of people sitting in the water is shown as well as a surfer standing up on his board."
          },
          {
            "timestamp": [20.32, 96.78],
            "description": " The surfer rides out the entire wave while the camera follows him in slow motion."
          }
        ]
      },
      {
        "question_id": "v_4r6fQ5RvuGE_q04",
        "question": "What if the surfer had not ridden the wave?",
        "type": "counterfactual",
        "answer": "The camera would not have followed the surfer in slow motion.",
        "evidence": [
          {
            "timestamp": [20.32, 96.78],
            "description": "The surfer rides out the entire wave while the camera follows him in slow motion."
          },
          {
            "timestamp": [0, 26.13],
            "description": "A slow motion shot of people sitting in the water is shown as well as a surfer standing up on his board."
          }
        ]
      }
    ]
  },
  {
    "video_id": "VLS3ZJt9GMg",
    "video_path": "videos/VLS3ZJt9GMg.mp4",
    "duration": 191.45,
    "data_source": "YouCook2",
    "metadata": {
      "title": "CRUMBED CALAMARI RINGS ( SQUID ) VIDEO RECIPE",
      "segments": [
        {
          "timestamp": [23, 61],
          "description": "mix bread crumbs cornflakes and parmesan cheese"
        },
        {
          "timestamp": [62, 96],
          "description": "dip the calamari in the flour beaten egg and bread crumbs"
        },
        {
          "timestamp": [101, 153],
          "description": "heat butter in a pan and cook the calamari"
        }
      ]
    },
    "questions": [
      {
        "question_id": "VLS3ZJt9GMg_q01",
        "question": "How is the flavor of the calamari enhanced during the preparation?",
        "type": "causal",
        "answer": "The addition of parmesan cheese in the coating mix and cooking in butter.",
        "evidence": [
          {
            "timestamp": [23, 61],
            "description": "mix bread crumbs cornflakes and parmesan cheese"
          },
          {
            "timestamp": [101, 153],
            "description": "heat butter in a pan and cook the calamari"
          }
        ]
      },
      {
        "question_id": "VLS3ZJt9GMg_q02",
        "question": "How does the calamari change from preparation to cooking?",
        "type": "temporal",
        "answer": "Calamari goes from coated with flour, egg, and crumbs to cooked in butter.",
        "evidence": [
          {
            "timestamp": [62, 96],
            "description": "dip the calamari in the flour beaten egg and bread crumbs"
          },
          {
            "timestamp": [101, 153],
            "description": "heat butter in a pan and cook the calamari"
          }
        ]
      },
      {
        "question_id": "VLS3ZJt9GMg_q03",
        "question": "What is the cooking method used for the calamari?",
        "type": "descriptive",
        "answer": "Pan-frying in butter.",
        "evidence": [
          {
            "timestamp": [101, 153],
            "description": "heat butter in a pan and cook the calamari"
          }
        ]
      },
      {
        "question_id": "VLS3ZJt9GMg_q04",
        "question": "What ingredients are used in the crumb mixture for the calamari?",
        "type": "descriptive",
        "answer": "Bread crumbs, cornflakes, and parmesan cheese.",
        "evidence": [
          {
            "timestamp": [23, 61],
            "description": "mix bread crumbs cornflakes and parmesan cheese"
          }
        ]
      },
      {
        "question_id": "VLS3ZJt9GMg_q05",
        "question": "What enables the calamari to attain a crispy texture?",
        "type": "causal",
        "answer": "The coating with bread crumbs, cornflakes, and parmesan cheese followed by cooking in butter.",
        "evidence": [
          {
            "timestamp": [23, 61],
            "description": "mix bread crumbs cornflakes and parmesan cheese"
          },
          {
            "timestamp": [62, 96],
            "description": "dip the calamari in the flour beaten egg and bread crumbs"
          },
          {
            "timestamp": [101, 153],
            "description": "heat butter in a pan and cook the calamari"
          }
        ]
      },
      {
        "question_id": "VLS3ZJt9GMg_q06",
        "question": "What are the steps involved in preparing the calamari before cooking?",
        "type": "temporal",
        "answer": "Dip calamari in flour, then beaten egg, and finally bread crumbs.",
        "evidence": [
          {
            "timestamp": [62, 96],
            "description": "dip the calamari in the flour beaten egg and bread crumbs"
          }
        ]
      },
      {
        "question_id": "VLS3ZJt9GMg_q07",
        "question": "What if the calamari were not dipped in egg?",
        "type": "counterfactual",
        "answer": "The coating would likely not stick to the calamari.",
        "evidence": [
          {
            "timestamp": [62, 96],
            "description": "dip the calamari in the flour beaten egg and bread crumbs"
          },
          {
            "timestamp": [101, 153],
            "description": "heat butter in a pan and cook the calamari"
          }
        ]
      },
      {
        "question_id": "VLS3ZJt9GMg_q08",
        "question": "What if cornflakes were not mixed?",
        "type": "counterfactual",
        "answer": "The coating would lack crunch and texture provided by cornflakes.",
        "evidence": [
          {
            "timestamp": [23, 61],
            "description": "mix bread crumbs cornflakes and parmesan cheese"
          },
          {
            "timestamp": [62, 96],
            "description": "dip the calamari in the flour beaten egg and bread crumbs"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_e6J_ygZ779A",
    "video_path": "videos/v_e6J_ygZ779A.mp4",
    "duration": 142.32,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Arkansas Track and Field Presents Common Errors and Corrections High Jump",
      "segments": [
        {
          "timestamp": [0, 57.64],
          "description": "We see a man on a track talking to the camera."
        },
        {
          "timestamp": [58.35, 69.02],
          "description": " The main guy runs in circles."
        },
        {
          "timestamp": [69.02, 91.08],
          "description": " The guy in gray runs in circles."
        },
        {
          "timestamp": [91.08, 103.18],
          "description": " The guy in black runs in circles."
        },
        {
          "timestamp": [110.29, 127.37],
          "description": " The man in white runs again."
        },
        {
          "timestamp": [129.51, 142.32],
          "description": " We end with the man in gray running again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_e6J_ygZ779A_q01",
        "question": "How is the man in gray featured in the video?",
        "type": "descriptive",
        "answer": "The man in gray is featured running in circles and is shown running again at the end of the video.",
        "evidence": [
          {
            "timestamp": [69.02, 91.08],
            "description": "The guy in gray runs in circles."
          },
          {
            "timestamp": [129.51, 142.32],
            "description": "We end with the man in gray running again."
          }
        ]
      },
      {
        "question_id": "v_e6J_ygZ779A_q02",
        "question": "What is the sequence of events involving the different runners on the track?",
        "type": "temporal",
        "answer": "The main guy talks, then runs; followed by the guy in gray, the guy in black, the man in white, and finally the guy in gray again.",
        "evidence": [
          {
            "timestamp": [0, 57.64],
            "description": "We see a man on a track talking to the camera."
          },
          {
            "timestamp": [58.35, 69.02],
            "description": " The main guy runs in circles."
          },
          {
            "timestamp": [69.02, 91.08],
            "description": " The guy in gray runs in circles."
          },
          {
            "timestamp": [91.08, 103.18],
            "description": " The guy in black runs in circles."
          },
          {
            "timestamp": [110.29, 127.37],
            "description": " The man in white runs again."
          },
          {
            "timestamp": [129.51, 142.32],
            "description": " We end with the man in gray running again."
          }
        ]
      },
      {
        "question_id": "v_e6J_ygZ779A_q03",
        "question": "What is the initial action shown in the video?",
        "type": "descriptive",
        "answer": "A man on a track is talking to the camera.",
        "evidence": [
          {
            "timestamp": [0, 57.64],
            "description": "We see a man on a track talking to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_lnHdEtuXU8w",
    "video_path": "videos/v_lnHdEtuXU8w.mp4",
    "duration": 77.81,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Travel Tips: Wrinkle-Free Clothes Without an Iron",
      "segments": [
        {
          "timestamp": [0, 28.01],
          "description": "A woman is seen speaking to the camera and leads into her holding up a hair dryer."
        },
        {
          "timestamp": [28.01, 77.81],
          "description": " She pulls down her shirt and then blow dries around her shirt followed by moving her hands up and down."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_lnHdEtuXU8w_q01",
        "question": "How does the hair dryer play a role in the video?",
        "type": "causal",
        "answer": "The hair dryer is used to blow dry around her shirt, possibly affecting its appearance.",
        "evidence": [
          {
            "timestamp": [0, 28.01],
            "description": "A woman is seen speaking to the camera and leads into her holding up a hair dryer."
          },
          {
            "timestamp": [28.01, 77.81],
            "description": "She pulls down her shirt and then blow dries around her shirt followed by moving her hands up and down."
          }
        ]
      },
      {
        "question_id": "v_lnHdEtuXU8w_q02",
        "question": "What is the sequence of actions performed after the woman holds up the hair dryer?",
        "type": "temporal",
        "answer": "She pulls down her shirt, blow dries around it, and moves her hands up and down.",
        "evidence": [
          {
            "timestamp": [0, 28.01],
            "description": "A woman is seen speaking to the camera and leads into her holding up a hair dryer."
          },
          {
            "timestamp": [28.01, 77.81],
            "description": " She pulls down her shirt and then blow dries around her shirt followed by moving her hands up and down."
          }
        ]
      },
      {
        "question_id": "v_lnHdEtuXU8w_q03",
        "question": "What actions does the woman perform while interacting with the hair dryer?",
        "type": "descriptive",
        "answer": "She holds up the hair dryer, blow dries around her shirt, and moves her hands up and down.",
        "evidence": [
          {
            "timestamp": [0, 28.01],
            "description": "A woman is seen speaking to the camera and leads into her holding up a hair dryer."
          },
          {
            "timestamp": [28.01, 77.81],
            "description": " She pulls down her shirt and then blow dries around her shirt followed by moving her hands up and down."
          }
        ]
      },
      {
        "question_id": "v_lnHdEtuXU8w_q04",
        "question": "What if her shirt was not pulled down?",
        "type": "counterfactual",
        "answer": "She would not be able to blow dry around her shirt in the same way.",
        "evidence": [
          {
            "timestamp": [28.01, 77.81],
            "description": "She pulls down her shirt and then blow dries around her shirt followed by moving her hands up and down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "ZjKY9v48fTc",
    "video_path": "videos/ZjKY9v48fTc.mp4",
    "duration": 158.92000000000002,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Good Food, Good Life, 365 - Red Potato Colcannon",
      "segments": [
        {
          "timestamp": [14, 24],
          "description": "cook the onions in the pot"
        },
        {
          "timestamp": [24, 33],
          "description": "add the cabbage to the pot"
        },
        {
          "timestamp": [60, 69],
          "description": "add the milk to the pot"
        },
        {
          "timestamp": [105, 108],
          "description": "add the potatos to the pot"
        },
        {
          "timestamp": [112, 139],
          "description": "mash the potatos in the pot"
        }
      ]
    },
    "questions": [
      {
        "question_id": "ZjKY9v48fTc_q01",
        "question": "What ingredients are added to the pot during the preparation of the dish?",
        "type": "descriptive",
        "answer": "Onions, cabbage, milk, and potatoes are added to the pot.",
        "evidence": [
          {
            "timestamp": [14, 24],
            "description": "cook the onions in the pot"
          },
          {
            "timestamp": [24, 33],
            "description": "add the cabbage to the pot"
          },
          {
            "timestamp": [60, 69],
            "description": "add the milk to the pot"
          },
          {
            "timestamp": [105, 108],
            "description": "add the potatos to the pot"
          }
        ]
      },
      {
        "question_id": "ZjKY9v48fTc_q02",
        "question": "What action is performed with the potatoes once they are added to the pot?",
        "type": "descriptive",
        "answer": "The potatoes are mashed in the pot.",
        "evidence": [
          {
            "timestamp": [105, 108],
            "description": "add the potatos to the pot"
          },
          {
            "timestamp": [112, 139],
            "description": "mash the potatos in the pot"
          }
        ]
      },
      {
        "question_id": "ZjKY9v48fTc_q03",
        "question": "What process occurs after the milk is added to the pot?",
        "type": "temporal",
        "answer": "After the milk is added, potatoes are added to the pot and then mashed.",
        "evidence": [
          {
            "timestamp": [60, 69],
            "description": "add the milk to the pot"
          },
          {
            "timestamp": [105, 108],
            "description": "add the potatos to the pot"
          },
          {
            "timestamp": [112, 139],
            "description": "mash the potatos in the pot"
          }
        ]
      },
      {
        "question_id": "ZjKY9v48fTc_q04",
        "question": "What if the onions were not cooked?",
        "type": "counterfactual",
        "answer": "The dish would lack the depth of flavor provided by cooked onions.",
        "evidence": [
          {
            "timestamp": [14, 24],
            "description": "cook the onions in the pot"
          },
          {
            "timestamp": [24, 33],
            "description": "add the cabbage to the pot"
          }
        ]
      },
      {
        "question_id": "ZjKY9v48fTc_q05",
        "question": "What if the milk was not added?",
        "type": "counterfactual",
        "answer": "The dish would be less creamy and have a drier texture.",
        "evidence": [
          {
            "timestamp": [60, 69],
            "description": "add the milk to the pot"
          },
          {
            "timestamp": [112, 139],
            "description": "mash the potatos in the pot"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-2VzSMAdzl4",
    "video_path": "videos/v_-2VzSMAdzl4.mkv",
    "duration": 223.48,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [4.47, 12.29],
          "description": "two men travel in a car pulling a boat."
        },
        {
          "timestamp": [14.53, 51.4],
          "description": " Then, a man does water ski in a lake pulling by a boat."
        },
        {
          "timestamp": [51.4, 72.63],
          "description": " The man falls from the skis to the water, then he continues water skiing."
        },
        {
          "timestamp": [73.75, 99.45],
          "description": " A man is in the water and stands on a circle surfboard but falls while other people are water skiing."
        },
        {
          "timestamp": [100.57, 112.86],
          "description": " After, people sits on the grass doing a pic nick."
        },
        {
          "timestamp": [113.98, 187.72],
          "description": " A couple sit on a inflatable ring and water ski."
        },
        {
          "timestamp": [187.72, 223.48],
          "description": " Next, a man slides on a circle surfboard while others water ski on surfboards."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-2VzSMAdzl4_q01",
        "question": "What are the steps leading to the picnicking scene?",
        "type": "temporal",
        "answer": "A man water skis, falls and continues, another stands and falls on a surfboard, then the picnic scene occurs.",
        "evidence": [
          {
            "timestamp": [14.53, 51.4],
            "description": "Then, a man does water ski in a lake pulling by a boat."
          },
          {
            "timestamp": [51.4, 72.63],
            "description": "The man falls from the skis to the water, then he continues water skiing."
          },
          {
            "timestamp": [73.75, 99.45],
            "description": "A man is in the water and stands on a circle surfboard but falls while other people are water skiing."
          },
          {
            "timestamp": [100.57, 112.86],
            "description": "After, people sits on the grass doing a pic nick."
          }
        ]
      },
      {
        "question_id": "v_-2VzSMAdzl4_q02",
        "question": "What sequence of events occurs with the man who is water skiing?",
        "type": "temporal",
        "answer": "The man starts water skiing, falls into the water, and then continues water skiing.",
        "evidence": [
          {
            "timestamp": [14.53, 51.4],
            "description": "Then, a man does water ski in a lake pulling by a boat."
          },
          {
            "timestamp": [51.4, 72.63],
            "description": "The man falls from the skis to the water, then he continues water skiing."
          }
        ]
      },
      {
        "question_id": "v_-2VzSMAdzl4_q03",
        "question": "What activities take place on land near the water?",
        "type": "descriptive",
        "answer": "People have a picnic on the grass.",
        "evidence": [
          {
            "timestamp": [100.57, 112.86],
            "description": "After, people sits on the grass doing a pic nick."
          }
        ]
      },
      {
        "question_id": "v_-2VzSMAdzl4_q04",
        "question": "What activities are depicted involving the lake and water skis?",
        "type": "descriptive",
        "answer": "Water skiing pulled by a boat, falling from skis, skiing on inflatable rings and surfboards.",
        "evidence": [
          {
            "timestamp": [14.53, 51.4],
            "description": "Then, a man does water ski in a lake pulling by a boat."
          },
          {
            "timestamp": [51.4, 72.63],
            "description": "The man falls from the skis to the water, then he continues water skiing."
          },
          {
            "timestamp": [113.98, 187.72],
            "description": "A couple sit on a inflatable ring and water ski."
          },
          {
            "timestamp": [187.72, 223.48],
            "description": "Next, a man slides on a circle surfboard while others water ski on surfboards."
          }
        ]
      },
      {
        "question_id": "v_-2VzSMAdzl4_q05",
        "question": "What if the man had not fallen from the skis?",
        "type": "counterfactual",
        "answer": "The man would not have needed to resume skiing after falling.",
        "evidence": [
          {
            "timestamp": [51.4, 72.63],
            "description": "The man falls from the skis to the water, then he continues water skiing."
          }
        ]
      },
      {
        "question_id": "v_-2VzSMAdzl4_q06",
        "question": "What if the boat was not pulling the man on the skis?",
        "type": "counterfactual",
        "answer": "The man would not have been able to water ski.",
        "evidence": [
          {
            "timestamp": [14.53, 51.4],
            "description": "Then, a man does water ski in a lake pulling by a boat."
          },
          {
            "timestamp": [51.4, 72.63],
            "description": "The man falls from the skis to the water, then he continues water skiing."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_firp_OhUMPc",
    "video_path": "videos/v_firp_OhUMPc.mp4",
    "duration": 194.19,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 14.56],
          "description": "A man is on an open field with frisbees."
        },
        {
          "timestamp": [27.19, 91.27],
          "description": " He uses the frisbees to train a collie dog."
        },
        {
          "timestamp": [94.18, 194.19],
          "description": " The dog chases, grabs, and does tricks to get the frisbees."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_firp_OhUMPc_q01",
        "question": "What is the sequence of events involving the frisbees and the dog?",
        "type": "temporal",
        "answer": "First, the man trains the dog with frisbees, then the dog chases, grabs, and performs tricks with them.",
        "evidence": [
          {
            "timestamp": [27.19, 91.27],
            "description": " He uses the frisbees to train a collie dog."
          },
          {
            "timestamp": [94.18, 194.19],
            "description": " The dog chases, grabs, and does tricks to get the frisbees."
          }
        ]
      },
      {
        "question_id": "v_firp_OhUMPc_q02",
        "question": "What actions does the dog perform with the frisbees?",
        "type": "descriptive",
        "answer": "The dog chases, grabs, and performs tricks with the frisbees.",
        "evidence": [
          {
            "timestamp": [94.18, 194.19],
            "description": "The dog chases, grabs, and does tricks to get the frisbees."
          }
        ]
      },
      {
        "question_id": "v_firp_OhUMPc_q03",
        "question": "What is the setting of the activity involving the frisbees?",
        "type": "descriptive",
        "answer": "The activity takes place in an open field.",
        "evidence": [
          {
            "timestamp": [0, 14.56],
            "description": "A man is on an open field with frisbees."
          }
        ]
      },
      {
        "question_id": "v_firp_OhUMPc_q04",
        "question": "How does the man influence the dog's actions?",
        "type": "causal",
        "answer": "The man influences the dog by using frisbees, prompting the dog to chase, grab, and perform tricks.",
        "evidence": [
          {
            "timestamp": [0, 14.56],
            "description": "A man is on an open field with frisbees."
          },
          {
            "timestamp": [27.19, 91.27],
            "description": " He uses the frisbees to train a collie dog."
          },
          {
            "timestamp": [94.18, 194.19],
            "description": " The dog chases, grabs, and does tricks to get the frisbees."
          }
        ]
      },
      {
        "question_id": "v_firp_OhUMPc_q05",
        "question": "What changes occur in the dog's activity with the frisbees?",
        "type": "temporal",
        "answer": "The dog's activity evolves from training to actively chasing, grabbing, and doing tricks with the frisbees.",
        "evidence": [
          {
            "timestamp": [27.19, 91.27],
            "description": " He uses the frisbees to train a collie dog."
          },
          {
            "timestamp": [94.18, 194.19],
            "description": " The dog chases, grabs, and does tricks to get the frisbees."
          }
        ]
      },
      {
        "question_id": "v_firp_OhUMPc_q06",
        "question": "Why does the dog perform tricks?",
        "type": "causal",
        "answer": "The dog performs tricks as a response to the training with frisbees.",
        "evidence": [
          {
            "timestamp": [27.19, 91.27],
            "description": " He uses the frisbees to train a collie dog."
          },
          {
            "timestamp": [94.18, 194.19],
            "description": " The dog chases, grabs, and does tricks to get the frisbees."
          }
        ]
      },
      {
        "question_id": "v_firp_OhUMPc_q07",
        "question": "What if the frisbees were not used?",
        "type": "counterfactual",
        "answer": "The dog would likely not chase or perform tricks, as the frisbees are central to its training and engagement.",
        "evidence": [
          {
            "timestamp": [0, 14.56],
            "description": "A man is on an open field with frisbees."
          },
          {
            "timestamp": [27.19, 91.27],
            "description": "He uses the frisbees to train a collie dog."
          },
          {
            "timestamp": [94.18, 194.19],
            "description": "The dog chases, grabs, and does tricks to get the frisbees."
          }
        ]
      },
      {
        "question_id": "v_firp_OhUMPc_q08",
        "question": "What if the man had not brought the frisbees?",
        "type": "counterfactual",
        "answer": "The training activity and the dog's performance of tricks would not occur without the frisbees.",
        "evidence": [
          {
            "timestamp": [0, 14.56],
            "description": "A man is on an open field with frisbees."
          },
          {
            "timestamp": [27.19, 91.27],
            "description": "He uses the frisbees to train a collie dog."
          }
        ]
      }
    ]
  },
  {
    "video_id": "lkmVVQIsdEE",
    "video_path": "videos/lkmVVQIsdEE.mp4",
    "duration": 244.2,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How To Make Sashimi & Salmon Nigiri Asian Cuisine  - How to Make Sushi RollsSauce 2015",
      "segments": [
        {
          "timestamp": [52, 75],
          "description": "cut the fish at an angle in thin slices"
        },
        {
          "timestamp": [82, 100],
          "description": "cut the salmon into thin slices"
        },
        {
          "timestamp": [114, 137],
          "description": "form the rice into a ball and drape the fish over it"
        },
        {
          "timestamp": [172, 186],
          "description": "take sushi rice form a little ball and drape it with tuna slice"
        }
      ]
    },
    "questions": [
      {
        "question_id": "lkmVVQIsdEE_q01",
        "question": "Why is the specific fish slicing technique important for sushi presentation?",
        "type": "causal",
        "answer": "Angled, thin slices ensure the fish can be neatly draped over rice, enhancing presentation.",
        "evidence": [
          {
            "timestamp": [52, 75],
            "description": "cut the fish at an angle in thin slices"
          },
          {
            "timestamp": [172, 186],
            "description": "take sushi rice form a little ball and drape it with tuna slice"
          }
        ]
      },
      {
        "question_id": "lkmVVQIsdEE_q02",
        "question": "What techniques are used to prepare the fish for sushi?",
        "type": "descriptive",
        "answer": "The fish is cut at an angle into thin slices, and salmon is sliced thinly.",
        "evidence": [
          {
            "timestamp": [52, 75],
            "description": "cut the fish at an angle in thin slices"
          },
          {
            "timestamp": [82, 100],
            "description": "cut the salmon into thin slices"
          }
        ]
      },
      {
        "question_id": "lkmVVQIsdEE_q03",
        "question": "How is the rice prepared and combined with fish in sushi making?",
        "type": "descriptive",
        "answer": "Rice is formed into a ball and draped with a fish slice.",
        "evidence": [
          {
            "timestamp": [114, 137],
            "description": "form the rice into a ball and drape the fish over it"
          },
          {
            "timestamp": [172, 186],
            "description": "take sushi rice form a little ball and drape it with tuna slice"
          }
        ]
      },
      {
        "question_id": "lkmVVQIsdEE_q04",
        "question": "How does the sushi preparation process progress after the fish is prepared?",
        "type": "temporal",
        "answer": "Form the rice into a ball and drape the fish over it.",
        "evidence": [
          {
            "timestamp": [114, 137],
            "description": "form the rice into a ball and drape the fish over it"
          }
        ]
      },
      {
        "question_id": "lkmVVQIsdEE_q05",
        "question": "What steps are involved in preparing the fish for sushi?",
        "type": "temporal",
        "answer": "Cut the fish at an angle in thin slices, then cut the salmon into thin slices.",
        "evidence": [
          {
            "timestamp": [52, 75],
            "description": "cut the fish at an angle in thin slices"
          },
          {
            "timestamp": [82, 100],
            "description": "cut the salmon into thin slices"
          }
        ]
      },
      {
        "question_id": "lkmVVQIsdEE_q06",
        "question": "How does the fish preparation affect the sushi assembly?",
        "type": "causal",
        "answer": "Thin slices allow the fish to drape smoothly over rice balls, forming nigiri sushi.",
        "evidence": [
          {
            "timestamp": [52, 75],
            "description": "cut the fish at an angle in thin slices"
          },
          {
            "timestamp": [114, 137],
            "description": "form the rice into a ball and drape the fish over it"
          }
        ]
      },
      {
        "question_id": "lkmVVQIsdEE_q07",
        "question": "What if the fish had not been cut at an angle?",
        "type": "counterfactual",
        "answer": "The fish slices might not fit properly over the rice or lack the intended texture.",
        "evidence": [
          {
            "timestamp": [52, 75],
            "description": "cut the fish at an angle in thin slices"
          },
          {
            "timestamp": [114, 137],
            "description": "form the rice into a ball and drape the fish over it"
          }
        ]
      },
      {
        "question_id": "lkmVVQIsdEE_q08",
        "question": "What if the rice had not been formed into balls?",
        "type": "counterfactual",
        "answer": "The dish would lack a stable base for the fish slices, affecting its structure.",
        "evidence": [
          {
            "timestamp": [114, 137],
            "description": "form the rice into a ball and drape the fish over it"
          },
          {
            "timestamp": [172, 186],
            "description": "take sushi rice form a little ball and drape it with tuna slice"
          }
        ]
      }
    ]
  },
  {
    "video_id": "QkPKsZRXeMQ",
    "video_path": "videos/QkPKsZRXeMQ.mp4",
    "duration": 550,
    "data_source": "HiREST",
    "metadata": {
      "title": "Disney Cars 3 Movie Piston Cup Showdown Game - Unboxing and Play - Spin Master",
      "segments": [
        {
          "timestamp": [87.0, 89.0],
          "description": "Put cup and race lights together"
        },
        {
          "timestamp": [89.0, 94.0],
          "description": "Attach the tracks"
        },
        {
          "timestamp": [94.0, 100.0],
          "description": "Place car on the trach"
        },
        {
          "timestamp": [100.0, 106.0],
          "description": "Attach the other track"
        },
        {
          "timestamp": [106.0, 109.0],
          "description": "Attach the button"
        },
        {
          "timestamp": [109.0, 493.0],
          "description": "Repeat on other side"
        }
      ]
    },
    "questions": [
      {
        "question_id": "QkPKsZRXeMQ_q01",
        "question": "How is symmetry maintained during the setup of the game?",
        "type": "descriptive",
        "answer": "Symmetry is maintained by repeating the setup process on the other side.",
        "evidence": [
          {
            "timestamp": [109.0, 493.0],
            "description": "Repeat on other side"
          }
        ]
      },
      {
        "question_id": "QkPKsZRXeMQ_q02",
        "question": "Why is securing tracks crucial for the game's success?",
        "type": "causal",
        "answer": "Tracks ensure cars are directed correctly, enabling the game to function as designed.",
        "evidence": [
          {
            "timestamp": [89.0, 94.0],
            "description": "Attach the tracks"
          },
          {
            "timestamp": [94.0, 100.0],
            "description": "Place car on the trach"
          }
        ]
      },
      {
        "question_id": "QkPKsZRXeMQ_q03",
        "question": "What components are involved in setting up the game and how are they assembled?",
        "type": "descriptive",
        "answer": "The setup involves assembling the cup, race lights, tracks, car, and button.",
        "evidence": [
          {
            "timestamp": [87.0, 89.0],
            "description": "Put cup and race lights together"
          },
          {
            "timestamp": [89.0, 94.0],
            "description": "Attach the tracks"
          },
          {
            "timestamp": [94.0, 100.0],
            "description": "Place car on the trach"
          },
          {
            "timestamp": [100.0, 106.0],
            "description": "Attach the other track"
          },
          {
            "timestamp": [106.0, 109.0],
            "description": "Attach the button"
          }
        ]
      },
      {
        "question_id": "QkPKsZRXeMQ_q04",
        "question": "What change occurs to the setup after the initial track is attached?",
        "type": "temporal",
        "answer": "The car is placed on the track.",
        "evidence": [
          {
            "timestamp": [89.0, 94.0],
            "description": "Attach the tracks"
          },
          {
            "timestamp": [94.0, 100.0],
            "description": "Place car on the trach"
          }
        ]
      }
    ]
  },
  {
    "video_id": "lX7lmMKIFKA",
    "video_path": "videos/lX7lmMKIFKA.mp4",
    "duration": 332,
    "data_source": "HiREST",
    "metadata": {
      "title": "How we setup our LCD projector to reflect onto the kitchen table for gaming.",
      "segments": [
        {
          "timestamp": [76.0, 91.0],
          "description": "Rotate toward mirror"
        },
        {
          "timestamp": [91.0, 150.0],
          "description": "Turn on projector"
        },
        {
          "timestamp": [150.0, 173.0],
          "description": "Get piece of card paper"
        },
        {
          "timestamp": [173.0, 184.0],
          "description": "Focus the image"
        },
        {
          "timestamp": [184.0, 245.0],
          "description": "Change settings in projector"
        },
        {
          "timestamp": [245.0, 272.0],
          "description": "Run the cable"
        },
        {
          "timestamp": [272.0, 288.0],
          "description": "Plug into computer"
        }
      ]
    },
    "questions": [
      {
        "question_id": "lX7lmMKIFKA_q01",
        "question": "What are the steps involved in setting up the projector to reflect onto the kitchen table?",
        "type": "temporal",
        "answer": "Rotate toward mirror, turn on projector, get card paper, focus image, change settings, run cable, plug into computer.",
        "evidence": [
          {
            "timestamp": [76.0, 91.0],
            "description": "Rotate toward mirror"
          },
          {
            "timestamp": [91.0, 150.0],
            "description": "Turn on projector"
          },
          {
            "timestamp": [150.0, 173.0],
            "description": "Get piece of card paper"
          },
          {
            "timestamp": [173.0, 184.0],
            "description": "Focus the image"
          },
          {
            "timestamp": [184.0, 245.0],
            "description": "Change settings in projector"
          },
          {
            "timestamp": [245.0, 272.0],
            "description": "Run the cable"
          },
          {
            "timestamp": [272.0, 288.0],
            "description": "Plug into computer"
          }
        ]
      },
      {
        "question_id": "lX7lmMKIFKA_q02",
        "question": "What adjustments are made to ensure the projector works correctly?",
        "type": "descriptive",
        "answer": "Focus image, change settings, run cable, plug into computer.",
        "evidence": [
          {
            "timestamp": [173.0, 184.0],
            "description": "Focus the image"
          },
          {
            "timestamp": [184.0, 245.0],
            "description": "Change settings in projector"
          },
          {
            "timestamp": [245.0, 272.0],
            "description": "Run the cable"
          },
          {
            "timestamp": [272.0, 288.0],
            "description": "Plug into computer"
          }
        ]
      },
      {
        "question_id": "lX7lmMKIFKA_q03",
        "question": "Why is the projector connected to the computer?",
        "type": "causal",
        "answer": "The projector is connected to the computer to receive input for displaying content.",
        "evidence": [
          {
            "timestamp": [245.0, 272.0],
            "description": "Run the cable"
          },
          {
            "timestamp": [272.0, 288.0],
            "description": "Plug into computer"
          }
        ]
      },
      {
        "question_id": "lX7lmMKIFKA_q04",
        "question": "What actions are involved in setting up the projector to reflect onto the kitchen table?",
        "type": "descriptive",
        "answer": "Rotate toward mirror, turn on projector, focus image, change settings, run cable, and plug into computer.",
        "evidence": [
          {
            "timestamp": [76.0, 91.0],
            "description": "Rotate toward mirror"
          },
          {
            "timestamp": [91.0, 150.0],
            "description": "Turn on projector"
          },
          {
            "timestamp": [150.0, 173.0],
            "description": "Get piece of card paper"
          },
          {
            "timestamp": [173.0, 184.0],
            "description": "Focus the image"
          },
          {
            "timestamp": [184.0, 245.0],
            "description": "Change settings in projector"
          },
          {
            "timestamp": [245.0, 272.0],
            "description": "Run the cable"
          },
          {
            "timestamp": [272.0, 288.0],
            "description": "Plug into computer"
          }
        ]
      },
      {
        "question_id": "lX7lmMKIFKA_q05",
        "question": "How is the image quality adjusted?",
        "type": "causal",
        "answer": "The image quality is adjusted by focusing the image and changing the settings in the projector.",
        "evidence": [
          {
            "timestamp": [150.0, 173.0],
            "description": "Focus the image"
          },
          {
            "timestamp": [184.0, 245.0],
            "description": "Change settings in projector"
          }
        ]
      },
      {
        "question_id": "lX7lmMKIFKA_q06",
        "question": "What if the mirror had not been used?",
        "type": "counterfactual",
        "answer": "The image would not reflect onto the table properly.",
        "evidence": [
          {
            "timestamp": [76.0, 91.0],
            "description": "Rotate toward mirror"
          },
          {
            "timestamp": [91.0, 150.0],
            "description": "Turn on projector"
          }
        ]
      },
      {
        "question_id": "lX7lmMKIFKA_q07",
        "question": "What if the projector settings had not been changed?",
        "type": "counterfactual",
        "answer": "The projected image might appear distorted or unsuitable.",
        "evidence": [
          {
            "timestamp": [150.0, 173.0],
            "description": "Focus the image"
          },
          {
            "timestamp": [184.0, 245.0],
            "description": "Change settings in projector"
          }
        ]
      }
    ]
  },
  {
    "video_id": "0c27o3CSQXU",
    "video_path": "videos/0c27o3CSQXU.mp4",
    "duration": 193,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Peel Beets: Two Easy Ways",
      "segments": [
        {
          "timestamp": [53.0, 113.0],
          "description": "cut beetroot spinach with root"
        },
        {
          "timestamp": [113.0, 128.0],
          "description": "peel the skin of beetroot"
        },
        {
          "timestamp": [128.0, 142.0],
          "description": "cook it well"
        },
        {
          "timestamp": [142.0, 143.0],
          "description": "use other method of remove skin"
        },
        {
          "timestamp": [143.0, 153.0],
          "description": "cook the beetroot with skin"
        },
        {
          "timestamp": [153.0, 163.0],
          "description": "take beetroot in paper towel"
        },
        {
          "timestamp": [163.0, 178.0],
          "description": "rub the beetroot to remove skin"
        }
      ]
    },
    "questions": [
      {
        "question_id": "0c27o3CSQXU_q01",
        "question": "How does cooking affect the beetroot skin removal process?",
        "type": "causal",
        "answer": "Cooking softens the beetroot skin, making it easier to remove by rubbing.",
        "evidence": [
          {
            "timestamp": [143.0, 153.0],
            "description": "cook the beetroot with skin"
          },
          {
            "timestamp": [163.0, 178.0],
            "description": "rub the beetroot to remove skin"
          }
        ]
      },
      {
        "question_id": "0c27o3CSQXU_q02",
        "question": "How does the method of removing beetroot skin differ between the two techniques?",
        "type": "temporal",
        "answer": "First method peels before cooking; second method rubs off skin after cooking.",
        "evidence": [
          {
            "timestamp": [113.0, 128.0],
            "description": "peel the skin of beetroot"
          },
          {
            "timestamp": [142.0, 143.0],
            "description": "use other method of remove skin"
          },
          {
            "timestamp": [153.0, 163.0],
            "description": "take beetroot in paper towel"
          },
          {
            "timestamp": [163.0, 178.0],
            "description": "rub the beetroot to remove skin"
          }
        ]
      },
      {
        "question_id": "0c27o3CSQXU_q03",
        "question": "What happens after cooking the beetroot with the skin in the second method?",
        "type": "temporal",
        "answer": "Take beetroot in paper towel and rub it to remove skin.",
        "evidence": [
          {
            "timestamp": [153.0, 163.0],
            "description": "take beetroot in paper towel"
          },
          {
            "timestamp": [163.0, 178.0],
            "description": "rub the beetroot to remove skin"
          }
        ]
      },
      {
        "question_id": "0c27o3CSQXU_q04",
        "question": "Why is a paper towel used in the peeling process?",
        "type": "causal",
        "answer": "The paper towel assists in gripping and rubbing the beetroot to remove the loosened skin.",
        "evidence": [
          {
            "timestamp": [153.0, 163.0],
            "description": "take beetroot in paper towel"
          },
          {
            "timestamp": [163.0, 178.0],
            "description": "rub the beetroot to remove skin"
          }
        ]
      },
      {
        "question_id": "0c27o3CSQXU_q05",
        "question": "What if cooking was skipped?",
        "type": "counterfactual",
        "answer": "Skin removal would be difficult without cooking to soften the beetroot.",
        "evidence": [
          {
            "timestamp": [128.0, 142.0],
            "description": "cook it well"
          },
          {
            "timestamp": [163.0, 178.0],
            "description": "rub the beetroot to remove skin"
          }
        ]
      },
      {
        "question_id": "0c27o3CSQXU_q06",
        "question": "What if the skin was not peeled?",
        "type": "counterfactual",
        "answer": "Cooking with the skin requires a rubbing technique to remove it post-cooking.",
        "evidence": [
          {
            "timestamp": [113.0, 128.0],
            "description": "peel the skin of beetroot"
          },
          {
            "timestamp": [143.0, 153.0],
            "description": "cook the beetroot with skin"
          },
          {
            "timestamp": [163.0, 178.0],
            "description": "rub the beetroot to remove skin"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_PSh-caJvSHU",
    "video_path": "videos/v_PSh-caJvSHU.mp4",
    "duration": 194.75,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 12.66],
          "description": "A little boy is standing in front of a table."
        },
        {
          "timestamp": [32.13, 95.43],
          "description": " He and another child are shown creating jackolanterns from pumpkins."
        },
        {
          "timestamp": [110.03, 194.75],
          "description": " They use plastic pumpkins to base their designs on."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_PSh-caJvSHU_q01",
        "question": "Who is present at the table and what is their activity?",
        "type": "descriptive",
        "answer": "A little boy and another child are present, engaged in making jack-o'-lanterns.",
        "evidence": [
          {
            "timestamp": [0, 12.66],
            "description": "A little boy is standing in front of a table."
          },
          {
            "timestamp": [32.13, 95.43],
            "description": " He and another child are shown creating jackolanterns from pumpkins."
          }
        ]
      },
      {
        "question_id": "v_PSh-caJvSHU_q02",
        "question": "How does using plastic pumpkins influence the creation process?",
        "type": "causal",
        "answer": "Plastic pumpkins provide a template or guide for the children to create their jack-o-lantern designs.",
        "evidence": [
          {
            "timestamp": [32.13, 95.43],
            "description": "He and another child are shown creating jackolanterns from pumpkins."
          },
          {
            "timestamp": [110.03, 194.75],
            "description": "They use plastic pumpkins to base their designs on."
          }
        ]
      },
      {
        "question_id": "v_PSh-caJvSHU_q03",
        "question": "How do the children create their jack-o'-lantern designs?",
        "type": "temporal",
        "answer": "They use plastic pumpkins as the base for their jack-o'-lantern designs.",
        "evidence": [
          {
            "timestamp": [32.13, 95.43],
            "description": " He and another child are shown creating jackolanterns from pumpkins."
          },
          {
            "timestamp": [110.03, 194.75],
            "description": " They use plastic pumpkins to base their designs on."
          }
        ]
      },
      {
        "question_id": "v_PSh-caJvSHU_q04",
        "question": "Why might the children choose plastic pumpkins for their jack-o-lantern designs?",
        "type": "causal",
        "answer": "Plastic pumpkins likely serve as a visual aid or model to help the children plan their designs.",
        "evidence": [
          {
            "timestamp": [32.13, 95.43],
            "description": "He and another child are shown creating jackolanterns from pumpkins."
          },
          {
            "timestamp": [110.03, 194.75],
            "description": "They use plastic pumpkins to base their designs on."
          }
        ]
      },
      {
        "question_id": "v_PSh-caJvSHU_q05",
        "question": "What activity are the children engaged in and what materials are they using?",
        "type": "descriptive",
        "answer": "The children are making jack-o'-lanterns using pumpkins and basing their designs on plastic pumpkins.",
        "evidence": [
          {
            "timestamp": [32.13, 95.43],
            "description": " He and another child are shown creating jackolanterns from pumpkins."
          },
          {
            "timestamp": [110.03, 194.75],
            "description": " They use plastic pumpkins to base their designs on."
          }
        ]
      },
      {
        "question_id": "v_PSh-caJvSHU_q06",
        "question": "What activity takes place after the little boy is seen standing in front of a table?",
        "type": "temporal",
        "answer": "The boy and another child start creating jack-o'-lanterns from pumpkins.",
        "evidence": [
          {
            "timestamp": [0, 12.66],
            "description": "A little boy is standing in front of a table."
          },
          {
            "timestamp": [32.13, 95.43],
            "description": " He and another child are shown creating jackolanterns from pumpkins."
          }
        ]
      },
      {
        "question_id": "v_PSh-caJvSHU_q07",
        "question": "What if another child had not participated?",
        "type": "counterfactual",
        "answer": "The boy would have worked alone, possibly resulting in fewer or different jack-o'-lantern designs.",
        "evidence": [
          {
            "timestamp": [32.13, 95.43],
            "description": "He and another child are shown creating jackolanterns from pumpkins."
          }
        ]
      },
      {
        "question_id": "v_PSh-caJvSHU_q08",
        "question": "What if plastic pumpkins were not used?",
        "type": "counterfactual",
        "answer": "The children would need to use a different material or object as a base for their jack-o'-lanterns.",
        "evidence": [
          {
            "timestamp": [32.13, 95.43],
            "description": "He and another child are shown creating jackolanterns from pumpkins."
          },
          {
            "timestamp": [110.03, 194.75],
            "description": "They use plastic pumpkins to base their designs on."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_45llr44Pu9g",
    "video_path": "videos/v_45llr44Pu9g.mp4",
    "duration": 214.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Road Brake Adjustment",
      "segments": [
        {
          "timestamp": [0, 18.21],
          "description": "A man is standing in front of a bicycle as he talks."
        },
        {
          "timestamp": [22.49, 134.93],
          "description": " He uses a scredriver to adjust a tire."
        },
        {
          "timestamp": [136, 198.12],
          "description": " He repeats, loosening and tightening the bolt."
        },
        {
          "timestamp": [199.19, 214.18],
          "description": " Another man appears, saying something before cutting back to the first man, who opens his mouth in disbelief."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_45llr44Pu9g_q01",
        "question": "Why does the man open his mouth in disbelief?",
        "type": "causal",
        "answer": "He reacts to something unexpected said by another man.",
        "evidence": [
          {
            "timestamp": [0, 18.21],
            "description": "A man is standing in front of a bicycle as he talks."
          },
          {
            "timestamp": [199.19, 214.18],
            "description": "Another man appears, saying something before cutting back to the first man, who opens his mouth in disbelief."
          }
        ]
      },
      {
        "question_id": "v_45llr44Pu9g_q02",
        "question": "How does the first man react when another man appears?",
        "type": "descriptive",
        "answer": "The first man opens his mouth in disbelief.",
        "evidence": [
          {
            "timestamp": [199.19, 214.18],
            "description": "Another man appears, saying something before cutting back to the first man, who opens his mouth in disbelief."
          }
        ]
      },
      {
        "question_id": "v_45llr44Pu9g_q03",
        "question": "What actions does the first man perform with the bicycle?",
        "type": "descriptive",
        "answer": "The man adjusts a tire using a screwdriver and repeats the process of loosening and tightening a bolt.",
        "evidence": [
          {
            "timestamp": [22.49, 134.93],
            "description": "He uses a scredriver to adjust a tire."
          },
          {
            "timestamp": [136, 198.12],
            "description": "He repeats, loosening and tightening the bolt."
          }
        ]
      },
      {
        "question_id": "v_45llr44Pu9g_q04",
        "question": "How does the scene change when the second man appears?",
        "type": "temporal",
        "answer": "The second man appears and says something, leading to the first man opening his mouth in disbelief.",
        "evidence": [
          {
            "timestamp": [199.19, 214.18],
            "description": "Another man appears, saying something before cutting back to the first man, who opens his mouth in disbelief."
          }
        ]
      },
      {
        "question_id": "v_45llr44Pu9g_q05",
        "question": "What steps are taken by the man when adjusting the bicycle tire?",
        "type": "temporal",
        "answer": "The man uses a screwdriver to adjust the tire, then loosens and tightens the bolt repeatedly.",
        "evidence": [
          {
            "timestamp": [22.49, 134.93],
            "description": "He uses a scredriver to adjust a tire."
          },
          {
            "timestamp": [136, 198.12],
            "description": "He repeats, loosening and tightening the bolt."
          }
        ]
      },
      {
        "question_id": "v_45llr44Pu9g_q06",
        "question": "What if the second man had not appeared?",
        "type": "counterfactual",
        "answer": "The first man's reaction of disbelief would likely not occur.",
        "evidence": [
          {
            "timestamp": [199.19, 214.18],
            "description": "Another man appears, saying something before cutting back to the first man, who opens his mouth in disbelief."
          }
        ]
      },
      {
        "question_id": "v_45llr44Pu9g_q07",
        "question": "What if the screwdriver was not used?",
        "type": "counterfactual",
        "answer": "The tire could not be adjusted, and the sequence involving loosening and tightening bolts would be disrupted.",
        "evidence": [
          {
            "timestamp": [22.49, 134.93],
            "description": "He uses a scredriver to adjust a tire."
          },
          {
            "timestamp": [136, 198.12],
            "description": "He repeats, loosening and tightening the bolt."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IEqnfSiCIXc",
    "video_path": "videos/v_IEqnfSiCIXc.mp4",
    "duration": 198.72,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Solstice Skateboarding - Open Ep. 7",
      "segments": [
        {
          "timestamp": [0, 11.92],
          "description": "A young man skateboards in the street, then enters in a shop."
        },
        {
          "timestamp": [11.92, 47.69],
          "description": " Young men skateboard in different parts of a city."
        },
        {
          "timestamp": [49.68, 64.58],
          "description": " After, a young men wearing black clothes flips his skateboard and jumps."
        },
        {
          "timestamp": [67.56, 122.21],
          "description": " Young man skates on the street passing over rails and flipping and turning."
        },
        {
          "timestamp": [123.2, 148.04],
          "description": " A juvenile skates on a big court, he pass over rails without falling."
        },
        {
          "timestamp": [149.04, 171.89],
          "description": " Other person skates on a park, then pass over the rails and turning and flipping teh skateboard."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IEqnfSiCIXc_q01",
        "question": "What changes occur in the settings where the skateboarding takes place?",
        "type": "temporal",
        "answer": "The settings change from the street to urban areas, then to a court and finally to a park.",
        "evidence": [
          {
            "timestamp": [0, 11.92],
            "description": "A young man skateboards in the street, then enters in a shop."
          },
          {
            "timestamp": [11.92, 47.69],
            "description": " Young men skateboard in different parts of a city."
          },
          {
            "timestamp": [123.2, 148.04],
            "description": " A juvenile skates on a big court, he pass over rails without falling."
          },
          {
            "timestamp": [149.04, 171.89],
            "description": " Other person skates on a park, then pass over the rails and turning and flipping teh skateboard."
          }
        ]
      },
      {
        "question_id": "v_IEqnfSiCIXc_q02",
        "question": "Where do the skateboarding activities take place according to the video?",
        "type": "descriptive",
        "answer": "The skateboarding takes place in a street, a shop, different city areas, a big court, and a park.",
        "evidence": [
          {
            "timestamp": [0, 11.92],
            "description": "A young man skateboards in the street, then enters in a shop."
          },
          {
            "timestamp": [11.92, 47.69],
            "description": " Young men skateboard in different parts of a city."
          },
          {
            "timestamp": [123.2, 148.04],
            "description": " A juvenile skates on a big court, he pass over rails without falling."
          },
          {
            "timestamp": [149.04, 171.89],
            "description": " Other person skates on a park, then pass over the rails and turning and flipping teh skateboard."
          }
        ]
      },
      {
        "question_id": "v_IEqnfSiCIXc_q03",
        "question": "How do skateboarders utilize different environments effectively?",
        "type": "causal",
        "answer": "Skateboarders adjust their maneuvers to leverage the features of streets, courts, and parks.",
        "evidence": [
          {
            "timestamp": [0, 11.92],
            "description": "A young man skateboards in the street, then enters in a shop."
          },
          {
            "timestamp": [123.2, 148.04],
            "description": "A juvenile skates on a big court, he pass over rails without falling."
          },
          {
            "timestamp": [149.04, 171.89],
            "description": "Other person skates on a park, then pass over the rails and turning and flipping the skateboard."
          }
        ]
      },
      {
        "question_id": "v_IEqnfSiCIXc_q04",
        "question": "What actions are performed by individuals on skateboards in the video?",
        "type": "descriptive",
        "answer": "Individuals skateboard in the street and park, flip the skateboard, jump, and pass over rails.",
        "evidence": [
          {
            "timestamp": [0, 11.92],
            "description": "A young man skateboards in the street, then enters in a shop."
          },
          {
            "timestamp": [11.92, 47.69],
            "description": " Young men skateboard in different parts of a city."
          },
          {
            "timestamp": [49.68, 64.58],
            "description": " After, a young men wearing black clothes flips his skateboard and jumps."
          },
          {
            "timestamp": [67.56, 122.21],
            "description": " Young man skates on the street passing over rails and flipping and turning."
          },
          {
            "timestamp": [123.2, 148.04],
            "description": " A juvenile skates on a big court, he pass over rails without falling."
          },
          {
            "timestamp": [149.04, 171.89],
            "description": " Other person skates on a park, then pass over the rails and turning and flipping teh skateboard."
          }
        ]
      },
      {
        "question_id": "v_IEqnfSiCIXc_q05",
        "question": "How does the skateboarding technique evolve throughout the video?",
        "type": "temporal",
        "answer": "The technique evolves from basic street skating to complex flips and turns over rails.",
        "evidence": [
          {
            "timestamp": [11.92, 47.69],
            "description": " Young men skateboard in different parts of a city."
          },
          {
            "timestamp": [49.68, 64.58],
            "description": " After, a young men wearing black clothes flips his skateboard and jumps."
          },
          {
            "timestamp": [67.56, 122.21],
            "description": " Young man skates on the street passing over rails and flipping and turning."
          },
          {
            "timestamp": [149.04, 171.89],
            "description": " Other person skates on a park, then pass over the rails and turning and flipping teh skateboard."
          }
        ]
      },
      {
        "question_id": "v_IEqnfSiCIXc_q06",
        "question": "What if the young man had not flipped the skateboard?",
        "type": "counterfactual",
        "answer": "The young man would likely have failed to demonstrate advanced skateboarding maneuvers.",
        "evidence": [
          {
            "timestamp": [49.68, 64.58],
            "description": "After, a young men wearing black clothes flips his skateboard and jumps."
          },
          {
            "timestamp": [67.56, 122.21],
            "description": "Young man skates on the street passing over rails and flipping and turning."
          }
        ]
      },
      {
        "question_id": "v_IEqnfSiCIXc_q07",
        "question": "What if the young man had not entered the shop?",
        "type": "counterfactual",
        "answer": "The young man would not have transitioned from street skateboarding to the next context.",
        "evidence": [
          {
            "timestamp": [0, 11.92],
            "description": "A young man skateboards in the street, then enters in a shop."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Boa880LnJ3w",
    "video_path": "videos/v_Boa880LnJ3w.mp4",
    "duration": 108.93,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Thule Chariot Bicycle Trailer Kit Installation Video",
      "segments": [
        {
          "timestamp": [0, 15.79],
          "description": "A man walks up and kneels behind a bike."
        },
        {
          "timestamp": [20.7, 51.74],
          "description": " He proceeds to use his tools on the bike."
        },
        {
          "timestamp": [63.72, 108.93],
          "description": " He removes pieces of the bike and replaces them."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Boa880LnJ3w_q01",
        "question": "What sequence of actions does the man perform on the bike?",
        "type": "temporal",
        "answer": "The man kneels behind the bike, uses tools on it, and then removes and replaces pieces.",
        "evidence": [
          {
            "timestamp": [0, 15.79],
            "description": "A man walks up and kneels behind a bike."
          },
          {
            "timestamp": [20.7, 51.74],
            "description": " He proceeds to use his tools on the bike."
          },
          {
            "timestamp": [63.72, 108.93],
            "description": " He removes pieces of the bike and replaces them."
          }
        ]
      },
      {
        "question_id": "v_Boa880LnJ3w_q02",
        "question": "What actions does the man perform on the bike?",
        "type": "descriptive",
        "answer": "The man kneels behind the bike, uses tools on it, and removes and replaces its parts.",
        "evidence": [
          {
            "timestamp": [0, 15.79],
            "description": "A man walks up and kneels behind a bike."
          },
          {
            "timestamp": [20.7, 51.74],
            "description": " He proceeds to use his tools on the bike."
          },
          {
            "timestamp": [63.72, 108.93],
            "description": " He removes pieces of the bike and replaces them."
          }
        ]
      },
      {
        "question_id": "v_Boa880LnJ3w_q03",
        "question": "What sequence of actions leads to bike part replacement?",
        "type": "causal",
        "answer": "Approaching the bike, using tools, and finally replacing the parts.",
        "evidence": [
          {
            "timestamp": [0, 15.79],
            "description": "A man walks up and kneels behind a bike."
          },
          {
            "timestamp": [20.7, 51.74],
            "description": " He proceeds to use his tools on the bike."
          },
          {
            "timestamp": [63.72, 108.93],
            "description": " He removes pieces of the bike and replaces them."
          }
        ]
      },
      {
        "question_id": "v_Boa880LnJ3w_q04",
        "question": "Why does the man use tools on the bike?",
        "type": "causal",
        "answer": "The tools are used to facilitate removing and replacing bike parts.",
        "evidence": [
          {
            "timestamp": [20.7, 51.74],
            "description": " He proceeds to use his tools on the bike."
          },
          {
            "timestamp": [63.72, 108.93],
            "description": " He removes pieces of the bike and replaces them."
          }
        ]
      },
      {
        "question_id": "v_Boa880LnJ3w_q05",
        "question": "How does the man achieve the bike changes?",
        "type": "causal",
        "answer": "The man uses tools to remove and replace bike parts.",
        "evidence": [
          {
            "timestamp": [0, 15.79],
            "description": "A man walks up and kneels behind a bike."
          },
          {
            "timestamp": [20.7, 51.74],
            "description": " He proceeds to use his tools on the bike."
          },
          {
            "timestamp": [63.72, 108.93],
            "description": " He removes pieces of the bike and replaces them."
          }
        ]
      },
      {
        "question_id": "v_Boa880LnJ3w_q06",
        "question": "What if the pieces were not removed?",
        "type": "counterfactual",
        "answer": "The man would not have replaced any parts of the bike.",
        "evidence": [
          {
            "timestamp": [63.72, 108.93],
            "description": "He removes pieces of the bike and replaces them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "9yx6kUaR5w0",
    "video_path": "videos/9yx6kUaR5w0.mp4",
    "duration": 257,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Tie the Figure Eight knot with Multi Strand Wire Fishing Leader Line EASIEST METHOD",
      "segments": [
        {
          "timestamp": [96.0, 105.0],
          "description": "insert thread on inject"
        },
        {
          "timestamp": [105.0, 120.0],
          "description": "knot out on one side"
        },
        {
          "timestamp": [120.0, 136.0],
          "description": "use one hand to back up "
        },
        {
          "timestamp": [136.0, 143.0],
          "description": "make it as double time"
        },
        {
          "timestamp": [143.0, 188.0],
          "description": "tight up the knot "
        },
        {
          "timestamp": [188.0, 199.0],
          "description": "connect with other knot"
        },
        {
          "timestamp": [199.0, 207.0],
          "description": "tight up with other side"
        }
      ]
    },
    "questions": [
      {
        "question_id": "9yx6kUaR5w0_q01",
        "question": "How does the process change after using one hand to back up?",
        "type": "temporal",
        "answer": "After using one hand, the thread is doubled and then the knot is tightened.",
        "evidence": [
          {
            "timestamp": [120.0, 136.0],
            "description": "use one hand to back up "
          },
          {
            "timestamp": [136.0, 143.0],
            "description": "make it as double time"
          },
          {
            "timestamp": [143.0, 188.0],
            "description": "tight up the knot "
          }
        ]
      },
      {
        "question_id": "9yx6kUaR5w0_q02",
        "question": "What actions are involved in securing the knot with the wire fishing leader line?",
        "type": "descriptive",
        "answer": "Insert thread, knot one side, back up with hand, double the knot, tighten, connect, and tighten other side.",
        "evidence": [
          {
            "timestamp": [96.0, 105.0],
            "description": "insert thread on inject"
          },
          {
            "timestamp": [105.0, 120.0],
            "description": "knot out on one side"
          },
          {
            "timestamp": [120.0, 136.0],
            "description": "use one hand to back up "
          },
          {
            "timestamp": [136.0, 143.0],
            "description": "make it as double time"
          },
          {
            "timestamp": [143.0, 188.0],
            "description": "tight up the knot "
          },
          {
            "timestamp": [188.0, 199.0],
            "description": "connect with other knot"
          },
          {
            "timestamp": [199.0, 207.0],
            "description": "tight up with other side"
          }
        ]
      },
      {
        "question_id": "9yx6kUaR5w0_q03",
        "question": "What steps occur after inserting the thread on inject?",
        "type": "temporal",
        "answer": "Knot out on one side, use one hand to back up, double the thread, and tighten the knot.",
        "evidence": [
          {
            "timestamp": [96.0, 105.0],
            "description": "insert thread on inject"
          },
          {
            "timestamp": [105.0, 120.0],
            "description": "knot out on one side"
          },
          {
            "timestamp": [120.0, 136.0],
            "description": "use one hand to back up "
          },
          {
            "timestamp": [136.0, 143.0],
            "description": "make it as double time"
          },
          {
            "timestamp": [143.0, 188.0],
            "description": "tight up the knot "
          }
        ]
      },
      {
        "question_id": "9yx6kUaR5w0_q04",
        "question": "What if the thread was not inserted?",
        "type": "counterfactual",
        "answer": "The knot could not be formed as there would be no thread to manipulate.",
        "evidence": [
          {
            "timestamp": [96.0, 105.0],
            "description": "insert thread on inject"
          },
          {
            "timestamp": [105.0, 120.0],
            "description": "knot out on one side"
          }
        ]
      },
      {
        "question_id": "9yx6kUaR5w0_q05",
        "question": "What if the knot was not tightened?",
        "type": "counterfactual",
        "answer": "The knot would remain unstable and could unravel.",
        "evidence": [
          {
            "timestamp": [143.0, 188.0],
            "description": "tight up the knot"
          },
          {
            "timestamp": [188.0, 199.0],
            "description": "connect with other knot"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_iAQY-FHckIM",
    "video_path": "videos/v_iAQY-FHckIM.mp4",
    "duration": 75.84,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Quadriplegic Putting Contact Lenses One Handed",
      "segments": [
        {
          "timestamp": [0, 36.78],
          "description": "A woman is seen speaking to the camera and leads into her putting a contact lens into her eyes."
        },
        {
          "timestamp": [36.02, 75.84],
          "description": " She does this to both eyes and then looks at the camera smiling."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_iAQY-FHckIM_q01",
        "question": "What actions does the woman perform related to her eyes?",
        "type": "descriptive",
        "answer": "The woman puts contact lenses into both of her eyes and then looks at the camera smiling.",
        "evidence": [
          {
            "timestamp": [0, 36.78],
            "description": "A woman is seen speaking to the camera and leads into her putting a contact lens into her eyes."
          },
          {
            "timestamp": [36.02, 75.84],
            "description": " She does this to both eyes and then looks at the camera smiling."
          }
        ]
      },
      {
        "question_id": "v_iAQY-FHckIM_q02",
        "question": "What process does the woman go through before smiling at the camera?",
        "type": "temporal",
        "answer": "She puts contact lenses into both eyes before smiling at the camera.",
        "evidence": [
          {
            "timestamp": [0, 36.78],
            "description": "A woman is seen speaking to the camera and leads into her putting a contact lens into her eyes."
          },
          {
            "timestamp": [36.02, 75.84],
            "description": "She does this to both eyes and then looks at the camera smiling."
          }
        ]
      },
      {
        "question_id": "v_iAQY-FHckIM_q03",
        "question": "What if the contact lenses were not used?",
        "type": "counterfactual",
        "answer": "The woman would not have inserted the lenses, and her eyes might appear differently or lack enhanced functionality.",
        "evidence": [
          {
            "timestamp": [0, 36.78],
            "description": "A woman is seen speaking to the camera and leads into her putting a contact lens into her eyes."
          },
          {
            "timestamp": [36.02, 75.84],
            "description": "She does this to both eyes and then looks at the camera smiling."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_qr5vqi5tTL8",
    "video_path": "videos/v_qr5vqi5tTL8.mp4",
    "duration": 41.73,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Husky Dog bath / Mom shower",
      "segments": [
        {
          "timestamp": [0, 8.35],
          "description": "Two women are bathing a large brown and white husky dog in a commercial bath."
        },
        {
          "timestamp": [8.35, 15.65],
          "description": " The dog does not like the bath and struggles."
        },
        {
          "timestamp": [15.86, 21.28],
          "description": " The dog shakes off the water and gets water everywhere."
        },
        {
          "timestamp": [21.49, 41.73],
          "description": "  The women continue to bathe him."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_qr5vqi5tTL8_q01",
        "question": "How does the dog's behavior change during the bath?",
        "type": "temporal",
        "answer": "The dog initially tolerates the bath, then struggles and ultimately shakes off the water.",
        "evidence": [
          {
            "timestamp": [0, 8.35],
            "description": "Two women are bathing a large brown and white husky dog in a commercial bath."
          },
          {
            "timestamp": [8.35, 15.65],
            "description": " The dog does not like the bath and struggles."
          },
          {
            "timestamp": [15.86, 21.28],
            "description": " The dog shakes off the water and gets water everywhere."
          }
        ]
      },
      {
        "question_id": "v_qr5vqi5tTL8_q02",
        "question": "How did the dog's actions impact the bathing process?",
        "type": "causal",
        "answer": "The dog's actions likely made the process messier, requiring more effort to clean up afterward.",
        "evidence": [
          {
            "timestamp": [15.86, 21.28],
            "description": "The dog shakes off the water and gets water everywhere."
          },
          {
            "timestamp": [21.49, 41.73],
            "description": "The women continue to bathe him."
          }
        ]
      },
      {
        "question_id": "v_qr5vqi5tTL8_q03",
        "question": "Why did the women continue the bath despite the dog's struggle?",
        "type": "causal",
        "answer": "The women likely aimed to ensure the dog was thoroughly cleaned despite its discomfort.",
        "evidence": [
          {
            "timestamp": [8.35, 15.65],
            "description": "The dog does not like the bath and struggles."
          },
          {
            "timestamp": [21.49, 41.73],
            "description": "The women continue to bathe him."
          }
        ]
      },
      {
        "question_id": "v_qr5vqi5tTL8_q04",
        "question": "How does the dog react to being bathed?",
        "type": "descriptive",
        "answer": "The dog does not like the bath, struggles, and shakes off water.",
        "evidence": [
          {
            "timestamp": [8.35, 15.65],
            "description": " The dog does not like the bath and struggles."
          },
          {
            "timestamp": [15.86, 21.28],
            "description": " The dog shakes off the water and gets water everywhere."
          }
        ]
      },
      {
        "question_id": "v_qr5vqi5tTL8_q05",
        "question": "What if the dog had not struggled during the bath?",
        "type": "counterfactual",
        "answer": "The bath might have been completed more efficiently and with less difficulty for the women.",
        "evidence": [
          {
            "timestamp": [8.35, 15.65],
            "description": "The dog does not like the bath and struggles."
          },
          {
            "timestamp": [21.49, 41.73],
            "description": "The women continue to bathe him."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_YjE1by2PX08",
    "video_path": "videos/v_YjE1by2PX08.mp4",
    "duration": 73.03,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "John Deere shoveling snow in Iceland",
      "segments": [
        {
          "timestamp": [0, 9.86],
          "description": "A tractor is driving down a path."
        },
        {
          "timestamp": [19.35, 51.48],
          "description": " It is using its scoop down in the snow."
        },
        {
          "timestamp": [55.87, 73.03],
          "description": " It scoops the snow and puts it away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_YjE1by2PX08_q01",
        "question": "Why is the tractor's scoop necessary during its operation?",
        "type": "causal",
        "answer": "The scoop is used to collect and remove snow from the path.",
        "evidence": [
          {
            "timestamp": [19.35, 51.48],
            "description": " It is using its scoop down in the snow."
          },
          {
            "timestamp": [55.87, 73.03],
            "description": " It scoops the snow and puts it away."
          }
        ]
      },
      {
        "question_id": "v_YjE1by2PX08_q02",
        "question": "How does the tractor's activity differ from when it is driving to when it is handling snow?",
        "type": "temporal",
        "answer": "The tractor initially drives without interaction, then uses its scoop to handle and move snow.",
        "evidence": [
          {
            "timestamp": [0, 9.86],
            "description": "A tractor is driving down a path."
          },
          {
            "timestamp": [19.35, 51.48],
            "description": " It is using its scoop down in the snow."
          },
          {
            "timestamp": [55.87, 73.03],
            "description": " It scoops the snow and puts it away."
          }
        ]
      },
      {
        "question_id": "v_YjE1by2PX08_q03",
        "question": "How does the tractor contribute to path maintenance?",
        "type": "causal",
        "answer": "The tractor moves along the path and uses the scoop to remove snow.",
        "evidence": [
          {
            "timestamp": [0, 9.86],
            "description": "A tractor is driving down a path."
          },
          {
            "timestamp": [55.87, 73.03],
            "description": " It scoops the snow and puts it away."
          }
        ]
      },
      {
        "question_id": "v_YjE1by2PX08_q04",
        "question": "What actions does the tractor perform while moving along the path?",
        "type": "descriptive",
        "answer": "The tractor drives down a path, uses its scoop down in the snow, and scoops the snow away.",
        "evidence": [
          {
            "timestamp": [0, 9.86],
            "description": "A tractor is driving down a path."
          },
          {
            "timestamp": [19.35, 51.48],
            "description": " It is using its scoop down in the snow."
          },
          {
            "timestamp": [55.87, 73.03],
            "description": " It scoops the snow and puts it away."
          }
        ]
      },
      {
        "question_id": "v_YjE1by2PX08_q05",
        "question": "How does the tractor manage to clear the path?",
        "type": "causal",
        "answer": "The tractor drives down the path and uses its scoop to collect and remove snow.",
        "evidence": [
          {
            "timestamp": [0, 9.86],
            "description": "A tractor is driving down a path."
          },
          {
            "timestamp": [19.35, 51.48],
            "description": " It is using its scoop down in the snow."
          },
          {
            "timestamp": [55.87, 73.03],
            "description": " It scoops the snow and puts it away."
          }
        ]
      },
      {
        "question_id": "v_YjE1by2PX08_q06",
        "question": "What if the path was not covered in snow?",
        "type": "counterfactual",
        "answer": "There would be no snow for the tractor to scoop and move.",
        "evidence": [
          {
            "timestamp": [0, 9.86],
            "description": "A tractor is driving down a path."
          },
          {
            "timestamp": [19.35, 51.48],
            "description": "It is using its scoop down in the snow."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nuaTROuaZPY",
    "video_path": "videos/v_nuaTROuaZPY.mp4",
    "duration": 165.93,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Pocket Bellows \"Base of Coals\" Wet Weather Campfire Starting Technique - General Overview",
      "segments": [
        {
          "timestamp": [0, 51.44],
          "description": "A man is seen sticking his foot above a fire that leads into several pictures of people camping."
        },
        {
          "timestamp": [47.29, 128.6],
          "description": " More pictures are shown of fire as well as people putting their body parts over it."
        },
        {
          "timestamp": [120.3, 160.12],
          "description": " A man makes a fire and leads into more clips of the fire and pictures of the trip."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nuaTROuaZPY_q01",
        "question": "What activities related to fire are depicted in the video?",
        "type": "descriptive",
        "answer": "A man sticks his foot above a fire, people put body parts over it, and a man makes a fire.",
        "evidence": [
          {
            "timestamp": [0, 51.44],
            "description": "A man is seen sticking his foot above a fire that leads into several pictures of people camping."
          },
          {
            "timestamp": [47.29, 128.6],
            "description": " More pictures are shown of fire as well as people putting their body parts over it."
          },
          {
            "timestamp": [120.3, 160.12],
            "description": " A man makes a fire and leads into more clips of the fire and pictures of the trip."
          }
        ]
      },
      {
        "question_id": "v_nuaTROuaZPY_q02",
        "question": "What sequence of events involves the fire and people interacting with it?",
        "type": "temporal",
        "answer": "The sequence starts with a man placing his foot over a fire, others interact with the fire, and then a man makes a fire.",
        "evidence": [
          {
            "timestamp": [0, 51.44],
            "description": "A man is seen sticking his foot above a fire that leads into several pictures of people camping."
          },
          {
            "timestamp": [47.29, 128.6],
            "description": " More pictures are shown of fire as well as people putting their body parts over it."
          },
          {
            "timestamp": [120.3, 160.12],
            "description": " A man makes a fire and leads into more clips of the fire and pictures of the trip."
          }
        ]
      },
      {
        "question_id": "v_nuaTROuaZPY_q03",
        "question": "What visual elements suggest that the video is about a camping trip?",
        "type": "descriptive",
        "answer": "Pictures of people camping, interacting with fire, and clips of the trip suggest a camping theme.",
        "evidence": [
          {
            "timestamp": [0, 51.44],
            "description": "A man is seen sticking his foot above a fire that leads into several pictures of people camping."
          },
          {
            "timestamp": [47.29, 128.6],
            "description": " More pictures are shown of fire as well as people putting their body parts over it."
          },
          {
            "timestamp": [120.3, 160.12],
            "description": " A man makes a fire and leads into more clips of the fire and pictures of the trip."
          }
        ]
      },
      {
        "question_id": "v_nuaTROuaZPY_q04",
        "question": "Why do people place body parts over the fire?",
        "type": "causal",
        "answer": "To warm themselves or demonstrate a camping experience.",
        "evidence": [
          {
            "timestamp": [0, 51.44],
            "description": "A man is seen sticking his foot above a fire that leads into several pictures of people camping."
          },
          {
            "timestamp": [47.29, 128.6],
            "description": "More pictures are shown of fire as well as people putting their body parts over it."
          }
        ]
      },
      {
        "question_id": "v_nuaTROuaZPY_q05",
        "question": "What if the fire had not been made?",
        "type": "counterfactual",
        "answer": "There would be no scenes of people interacting with the fire, and the camping trip visuals would lack this central element.",
        "evidence": [
          {
            "timestamp": [120.3, 160.12],
            "description": "A man makes a fire and leads into more clips of the fire and pictures of the trip."
          },
          {
            "timestamp": [47.29, 128.6],
            "description": "More pictures are shown of fire as well as people putting their body parts over it."
          }
        ]
      },
      {
        "question_id": "v_nuaTROuaZPY_q06",
        "question": "What if no body parts were placed over the fire?",
        "type": "counterfactual",
        "answer": "The interaction with the fire would not occur, potentially altering the depiction of the camping experience.",
        "evidence": [
          {
            "timestamp": [47.29, 128.6],
            "description": "More pictures are shown of fire as well as people putting their body parts over it."
          },
          {
            "timestamp": [120.3, 160.12],
            "description": "A man makes a fire and leads into more clips of the fire and pictures of the trip."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kWmf0_XSfBU",
    "video_path": "videos/v_kWmf0_XSfBU.mp4",
    "duration": 39.43,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Expert explains how to properly iron clothes with a Tefal steam iron - Appliances Online",
      "segments": [
        {
          "timestamp": [0, 7.29],
          "description": "A woman is seen standing behind an ironing board fixing a shirt."
        },
        {
          "timestamp": [6.51, 25.23],
          "description": " She speaks to the camera and begins ironing the shirt."
        },
        {
          "timestamp": [22.28, 38.25],
          "description": " She places it back down and folds up the ironing fabric."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kWmf0_XSfBU_q01",
        "question": "Why was the shirt placed back down?",
        "type": "causal",
        "answer": "The shirt was placed back down because she finished ironing it.",
        "evidence": [
          {
            "timestamp": [0, 7.29],
            "description": "A woman is seen standing behind an ironing board fixing a shirt."
          },
          {
            "timestamp": [22.28, 38.25],
            "description": "She places it back down and folds up the ironing fabric."
          }
        ]
      },
      {
        "question_id": "v_kWmf0_XSfBU_q02",
        "question": "What actions does the woman perform with the shirt?",
        "type": "descriptive",
        "answer": "She fixes the shirt, irons it, and then places it back down.",
        "evidence": [
          {
            "timestamp": [0, 7.29],
            "description": "A woman is seen standing behind an ironing board fixing a shirt."
          },
          {
            "timestamp": [6.51, 25.23],
            "description": " She speaks to the camera and begins ironing the shirt."
          },
          {
            "timestamp": [22.28, 38.25],
            "description": " She places it back down and folds up the ironing fabric."
          }
        ]
      },
      {
        "question_id": "v_kWmf0_XSfBU_q03",
        "question": "How does the sequence of actions lead to folding the fabric?",
        "type": "causal",
        "answer": "Folding the fabric is the final step after she irons and places the shirt down.",
        "evidence": [
          {
            "timestamp": [6.51, 25.23],
            "description": "She speaks to the camera and begins ironing the shirt."
          },
          {
            "timestamp": [22.28, 38.25],
            "description": "She places it back down and folds up the ironing fabric."
          }
        ]
      },
      {
        "question_id": "v_kWmf0_XSfBU_q04",
        "question": "What is the complete process the woman follows with the shirt?",
        "type": "temporal",
        "answer": "Fixes the shirt, irons it, then places it down and folds the fabric.",
        "evidence": [
          {
            "timestamp": [0, 7.29],
            "description": "A woman is seen standing behind an ironing board fixing a shirt."
          },
          {
            "timestamp": [6.51, 25.23],
            "description": "She speaks to the camera and begins ironing the shirt."
          },
          {
            "timestamp": [22.28, 38.25],
            "description": "She places it back down and folds up the ironing fabric."
          }
        ]
      },
      {
        "question_id": "v_kWmf0_XSfBU_q05",
        "question": "What if the ironing board had not been folded up?",
        "type": "counterfactual",
        "answer": "The task might appear incomplete or ongoing.",
        "evidence": [
          {
            "timestamp": [22.28, 38.25],
            "description": "She places it back down and folds up the ironing fabric."
          }
        ]
      }
    ]
  },
  {
    "video_id": "38H8OKlNA9g",
    "video_path": "videos/38H8OKlNA9g.mp4",
    "duration": 203.75,
    "data_source": "HiREST",
    "metadata": {
      "title": "Use a Smoker",
      "segments": [
        {
          "timestamp": [55, 85],
          "description": "open the box of smoker"
        },
        {
          "timestamp": [85, 86],
          "description": "check the filling status of charcoal"
        },
        {
          "timestamp": [86, 96],
          "description": "add more wood chips if required"
        },
        {
          "timestamp": [96, 108],
          "description": "close the box after filling"
        },
        {
          "timestamp": [108, 115],
          "description": "ensure air can get around the wood"
        },
        {
          "timestamp": [115, 144],
          "description": "check the fire of smoker"
        },
        {
          "timestamp": [144, 150],
          "description": "cook the meat well"
        },
        {
          "timestamp": [150, 178],
          "description": "check the temperature between the correct degree"
        }
      ]
    },
    "questions": [
      {
        "question_id": "38H8OKlNA9g_q01",
        "question": "How is the cooking process monitored to ensure proper temperature?",
        "type": "descriptive",
        "answer": "Check the temperature to ensure it is between the correct degree.",
        "evidence": [
          {
            "timestamp": [150, 178],
            "description": "check the temperature between the correct degree"
          }
        ]
      },
      {
        "question_id": "38H8OKlNA9g_q02",
        "question": "How does the smoker's setup change between checking the filling status of charcoal and ensuring proper air circulation?",
        "type": "temporal",
        "answer": "From checking charcoal, to adding wood chips, closing the box, ensuring air circulation.",
        "evidence": [
          {
            "timestamp": [85, 86],
            "description": "check the filling status of charcoal"
          },
          {
            "timestamp": [86, 96],
            "description": "add more wood chips if required"
          },
          {
            "timestamp": [96, 108],
            "description": "close the box after filling"
          },
          {
            "timestamp": [108, 115],
            "description": "ensure air can get around the wood"
          }
        ]
      },
      {
        "question_id": "38H8OKlNA9g_q03",
        "question": "How does ensuring air circulation affect the cooking process?",
        "type": "causal",
        "answer": "Ensuring air circulation allows for efficient combustion, maintaining the fire needed for cooking the meat properly.",
        "evidence": [
          {
            "timestamp": [108, 115],
            "description": "ensure air can get around the wood"
          },
          {
            "timestamp": [150, 178],
            "description": "cook the meat well"
          }
        ]
      },
      {
        "question_id": "38H8OKlNA9g_q04",
        "question": "Why is it important to check the temperature during the smoking process?",
        "type": "causal",
        "answer": "Checking the temperature ensures the smoker operates at the correct degree for optimal meat cooking.",
        "evidence": [
          {
            "timestamp": [150, 178],
            "description": "cook the meat well"
          },
          {
            "timestamp": [178, 203.75],
            "description": "check the temperature between the correct degree"
          }
        ]
      },
      {
        "question_id": "38H8OKlNA9g_q05",
        "question": "What if air could not circulate around the wood?",
        "type": "counterfactual",
        "answer": "The wood would not burn properly, reducing heat and smoke production.",
        "evidence": [
          {
            "timestamp": [108, 115],
            "description": "ensure air can get around the wood"
          },
          {
            "timestamp": [115, 144],
            "description": "check the fire of smoker"
          }
        ]
      },
      {
        "question_id": "38H8OKlNA9g_q06",
        "question": "What if wood chips were not added?",
        "type": "counterfactual",
        "answer": "The smoker would produce less smoke, affecting the flavor and cooking of the meat.",
        "evidence": [
          {
            "timestamp": [86, 96],
            "description": "add more wood chips if required"
          },
          {
            "timestamp": [150, 178],
            "description": "check the temperature between the correct degree"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_I6B4g85H2iI",
    "video_path": "videos/v_I6B4g85H2iI.mp4",
    "duration": 119.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Florida Old School BMX      vintage 1980's",
      "segments": [
        {
          "timestamp": [0, 25.61],
          "description": "Several pictures are shown of people on bmx dirt bikes."
        },
        {
          "timestamp": [27.99, 86.34],
          "description": " They are going around a track together."
        },
        {
          "timestamp": [89.32, 119.1],
          "description": " They take hills and curves very fast."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_I6B4g85H2iI_q01",
        "question": "What is notable about the way the people are riding their bikes?",
        "type": "descriptive",
        "answer": "They ride their bikes very fast, especially on hills and curves.",
        "evidence": [
          {
            "timestamp": [89.32, 119.1],
            "description": " They take hills and curves very fast."
          }
        ]
      },
      {
        "question_id": "v_I6B4g85H2iI_q02",
        "question": "How does the activity of the BMX riders change during the video?",
        "type": "temporal",
        "answer": "The activity changes from showing pictures to riding around a track and taking hills and curves very fast.",
        "evidence": [
          {
            "timestamp": [0, 25.61],
            "description": "Several pictures are shown of people on bmx dirt bikes."
          },
          {
            "timestamp": [27.99, 86.34],
            "description": " They are going around a track together."
          },
          {
            "timestamp": [89.32, 119.1],
            "description": " They take hills and curves very fast."
          }
        ]
      },
      {
        "question_id": "v_I6B4g85H2iI_q03",
        "question": "What if the track had no curves?",
        "type": "counterfactual",
        "answer": "The individuals would likely experience a simpler, less technical ride.",
        "evidence": [
          {
            "timestamp": [27.99, 86.34],
            "description": "They are going around a track together."
          },
          {
            "timestamp": [89.32, 119.1],
            "description": "They take hills and curves very fast."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_bXApJtAf6Qo",
    "video_path": "videos/v_bXApJtAf6Qo.mp4",
    "duration": 127.62,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Discover Scuba Diving Disaster",
      "segments": [
        {
          "timestamp": [0, 65.72],
          "description": "Several people are seen sitting under water wearing scuba gear and move around together slowly along the ocean."
        },
        {
          "timestamp": [66.36, 127.62],
          "description": " The people continue moving along under the water while grabbing each other's hands and moving slowly."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_bXApJtAf6Qo_q01",
        "question": "How do people maintain their group cohesion underwater?",
        "type": "causal",
        "answer": "They maintain cohesion by moving together slowly and holding hands.",
        "evidence": [
          {
            "timestamp": [0, 65.72],
            "description": "Several people are seen sitting under water wearing scuba gear and move around together slowly along the ocean."
          },
          {
            "timestamp": [66.36, 127.62],
            "description": "The people continue moving along under the water while grabbing each other's hands and moving slowly."
          }
        ]
      },
      {
        "question_id": "v_bXApJtAf6Qo_q02",
        "question": "What activity are the people engaged in underwater, and how are they interacting with each other?",
        "type": "descriptive",
        "answer": "The people are engaged in scuba diving and interact by holding hands.",
        "evidence": [
          {
            "timestamp": [0, 65.72],
            "description": "Several people are seen sitting under water wearing scuba gear and move around together slowly along the ocean."
          },
          {
            "timestamp": [66.36, 127.62],
            "description": "The people continue moving along under the water while grabbing each other's hands and moving slowly."
          }
        ]
      },
      {
        "question_id": "v_bXApJtAf6Qo_q03",
        "question": "How does the group's movement change during the underwater activity?",
        "type": "temporal",
        "answer": "The group starts by moving slowly together, then they begin holding hands while continuing to move slowly.",
        "evidence": [
          {
            "timestamp": [0, 65.72],
            "description": "Several people are seen sitting under water wearing scuba gear and move around together slowly along the ocean."
          },
          {
            "timestamp": [66.36, 127.62],
            "description": " The people continue moving along under the water while grabbing each other's hands and moving slowly."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Q-879RNVOdg",
    "video_path": "videos/v_Q-879RNVOdg.mp4",
    "duration": 202.25,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "GoPro: UCT Wakeboard & Waterski",
      "segments": [
        {
          "timestamp": [0, 1.01],
          "description": "A \"UCT Wakeboarding\" logo appears on screen."
        },
        {
          "timestamp": [2.02, 12.13],
          "description": " Several shots of a calm body of water appears."
        },
        {
          "timestamp": [12.13, 23.26],
          "description": "  Several young people in swimsuits walk out to the pier on the water."
        },
        {
          "timestamp": [24.27, 85.95],
          "description": " They go out on a boat and enjoy a day of water skiing and cruising."
        },
        {
          "timestamp": [86.97, 105.17],
          "description": " They all jump off a tall pier into the water and swing on a rope into the water."
        },
        {
          "timestamp": [106.18, 176.97],
          "description": " They return to the boat for more riding and water skiing."
        },
        {
          "timestamp": [177.98, 202.25],
          "description": " Social media links appear on screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Q-879RNVOdg_q01",
        "question": "Why might the group decide to return to the boat after jumping off the pier?",
        "type": "causal",
        "answer": "They return to the boat to continue their water skiing and riding activities.",
        "evidence": [
          {
            "timestamp": [86.97, 105.17],
            "description": "They all jump off a tall pier into the water and swing on a rope into the water."
          },
          {
            "timestamp": [106.18, 176.97],
            "description": "They return to the boat for more riding and water skiing."
          }
        ]
      },
      {
        "question_id": "v_Q-879RNVOdg_q02",
        "question": "How do the activities on the pier relate to the overall day on the water?",
        "type": "causal",
        "answer": "Jumping off the pier and swinging on the rope is part of their overall water activity day.",
        "evidence": [
          {
            "timestamp": [12.13, 23.26],
            "description": "Several young people in swimsuits walk out to the pier on the water."
          },
          {
            "timestamp": [86.97, 105.17],
            "description": "They all jump off a tall pier into the water and swing on a rope into the water."
          },
          {
            "timestamp": [24.27, 85.95],
            "description": "They go out on a boat and enjoy a day of water skiing and cruising."
          }
        ]
      },
      {
        "question_id": "v_Q-879RNVOdg_q03",
        "question": "What happens after the young people walk out to the pier?",
        "type": "temporal",
        "answer": "They go out on a boat and enjoy a day of water skiing and cruising.",
        "evidence": [
          {
            "timestamp": [12.13, 23.26],
            "description": "Several young people in swimsuits walk out to the pier on the water."
          },
          {
            "timestamp": [24.27, 85.95],
            "description": "They go out on a boat and enjoy a day of water skiing and cruising."
          }
        ]
      },
      {
        "question_id": "v_Q-879RNVOdg_q04",
        "question": "What visual elements are used to convey the theme of water recreation in the video?",
        "type": "descriptive",
        "answer": "The video shows a calm body of water, young people in swimsuits, and activities like water skiing, cruising, and jumping into the water.",
        "evidence": [
          {
            "timestamp": [2.02, 12.13],
            "description": "Several shots of a calm body of water appears."
          },
          {
            "timestamp": [12.13, 23.26],
            "description": "Several young people in swimsuits walk out to the pier on the water."
          },
          {
            "timestamp": [24.27, 85.95],
            "description": "They go out on a boat and enjoy a day of water skiing and cruising."
          },
          {
            "timestamp": [86.97, 105.17],
            "description": "They all jump off a tall pier into the water and swing on a rope into the water."
          }
        ]
      },
      {
        "question_id": "v_Q-879RNVOdg_q05",
        "question": "How does the scene transition from being on the pier to being back on the boat?",
        "type": "temporal",
        "answer": "They all jump off a tall pier into the water, then return to the boat for more riding and water skiing.",
        "evidence": [
          {
            "timestamp": [86.97, 105.17],
            "description": "They all jump off a tall pier into the water and swing on a rope into the water."
          },
          {
            "timestamp": [106.18, 176.97],
            "description": "They return to the boat for more riding and water skiing."
          }
        ]
      },
      {
        "question_id": "v_Q-879RNVOdg_q06",
        "question": "What activities are the young people engaging in during the video?",
        "type": "descriptive",
        "answer": "The young people engage in water skiing, cruising on a boat, jumping off a pier, and swinging on a rope into the water.",
        "evidence": [
          {
            "timestamp": [24.27, 85.95],
            "description": "They go out on a boat and enjoy a day of water skiing and cruising."
          },
          {
            "timestamp": [86.97, 105.17],
            "description": "They all jump off a tall pier into the water and swing on a rope into the water."
          },
          {
            "timestamp": [106.18, 176.97],
            "description": "They return to the boat for more riding and water skiing."
          }
        ]
      },
      {
        "question_id": "v_Q-879RNVOdg_q07",
        "question": "How does the initial scene set expectations for the day's events?",
        "type": "causal",
        "answer": "The logo and calm water shots introduce a theme of water-based recreational activities.",
        "evidence": [
          {
            "timestamp": [0, 1.01],
            "description": "A \"UCT Wakeboarding\" logo appears on screen."
          },
          {
            "timestamp": [2.02, 12.13],
            "description": "Several shots of a calm body of water appears."
          },
          {
            "timestamp": [24.27, 85.95],
            "description": "They go out on a boat and enjoy a day of water skiing and cruising."
          }
        ]
      },
      {
        "question_id": "v_Q-879RNVOdg_q08",
        "question": "What if the boat was not used?",
        "type": "counterfactual",
        "answer": "The group would not be able to engage in water skiing or cruising.",
        "evidence": [
          {
            "timestamp": [24.27, 85.95],
            "description": "They go out on a boat and enjoy a day of water skiing and cruising."
          },
          {
            "timestamp": [106.18, 176.97],
            "description": "They return to the boat for more riding and water skiing."
          }
        ]
      },
      {
        "question_id": "v_Q-879RNVOdg_q09",
        "question": "What if the pier was not present?",
        "type": "counterfactual",
        "answer": "The individuals would need an alternative way to access the water for their activities.",
        "evidence": [
          {
            "timestamp": [12.13, 23.26],
            "description": "Several young people in swimsuits walk out to the pier on the water."
          },
          {
            "timestamp": [86.97, 105.17],
            "description": "They all jump off a tall pier into the water and swing on a rope into the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gdmGZK_vFAc",
    "video_path": "videos/v_gdmGZK_vFAc.mkv",
    "duration": 36.47,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Polish negra peeling potatoes in 3sec",
      "segments": [
        {
          "timestamp": [0, 5.65],
          "description": "This woman is standing over the garbage can as she peels the potato and the man recording says: She just peeled this potato in 3 seconds."
        },
        {
          "timestamp": [5.65, 15.13],
          "description": " Then I see a few smoke streaks in the air and he turns the camera to show her walking to the sink to wash it."
        },
        {
          "timestamp": [15.13, 36.29],
          "description": " Then he moves the camera downward to show all of the peelings from the potatoes she's peeled that are in the garbage can and shows the actual potatoes on the kitchen counter."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gdmGZK_vFAc_q01",
        "question": "What sequence of actions does the woman perform with the potato?",
        "type": "temporal",
        "answer": "She peels the potato over the garbage can and then walks to the sink to wash it.",
        "evidence": [
          {
            "timestamp": [0, 5.65],
            "description": "This woman is standing over the garbage can as she peels the potato and the man recording says: She just peeled this potato in 3 seconds."
          },
          {
            "timestamp": [5.65, 15.13],
            "description": " Then I see a few smoke streaks in the air and he turns the camera to show her walking to the sink to wash it."
          }
        ]
      },
      {
        "question_id": "v_gdmGZK_vFAc_q02",
        "question": "What actions does the woman perform in the kitchen?",
        "type": "descriptive",
        "answer": "The woman peels a potato over the garbage can and then walks to the sink to wash it.",
        "evidence": [
          {
            "timestamp": [0, 5.65],
            "description": "This woman is standing over the garbage can as she peels the potato and the man recording says: She just peeled this potato in 3 seconds."
          },
          {
            "timestamp": [5.65, 15.13],
            "description": "Then I see a few smoke streaks in the air and he turns the camera to show her walking to the sink to wash it."
          }
        ]
      },
      {
        "question_id": "v_gdmGZK_vFAc_q03",
        "question": "How did the peeled potatoes end up on the counter?",
        "type": "causal",
        "answer": "The woman peeled the potatoes over the garbage can and then placed them on the counter after washing them.",
        "evidence": [
          {
            "timestamp": [0, 5.65],
            "description": "This woman is standing over the garbage can as she peels the potato and the man recording says: She just peeled this potato in 3 seconds."
          },
          {
            "timestamp": [15.13, 36.29],
            "description": "Then he moves the camera downward to show all of the peelings from the potatoes she's peeled that are in the garbage can and shows the actual potatoes on the kitchen counter."
          }
        ]
      },
      {
        "question_id": "v_gdmGZK_vFAc_q04",
        "question": "What if the potato had not been peeled?",
        "type": "counterfactual",
        "answer": "There would be no potato peelings in the garbage can, and the potatoes on the counter would remain unpeeled.",
        "evidence": [
          {
            "timestamp": [0, 5.65],
            "description": "This woman is standing over the garbage can as she peels the potato and the man recording says: She just peeled this potato in 3 seconds."
          },
          {
            "timestamp": [15.13, 36.29],
            "description": "Then he moves the camera downward to show all of the peelings from the potatoes she's peeled that are in the garbage can and shows the actual potatoes on the kitchen counter."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hFlDERq1ThU",
    "video_path": "videos/v_hFlDERq1ThU.mp4",
    "duration": 132.87,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Alexander Artemev - Pommel Horse - 2006 Visa Championships Men",
      "segments": [
        {
          "timestamp": [0, 38.53],
          "description": "A man is seen standing with his arm up and climbs on top of a beam."
        },
        {
          "timestamp": [29.23, 92.34],
          "description": " He spins himself around performing a gymnastics routine."
        },
        {
          "timestamp": [85.03, 129.54],
          "description": " He jumps down and and cheers while walking away and his performance is shown again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hFlDERq1ThU_q01",
        "question": "How does the man's situation change from the beginning to the end of his performance?",
        "type": "temporal",
        "answer": "He changes from performing on the beam to finishing and celebrating.",
        "evidence": [
          {
            "timestamp": [0, 38.53],
            "description": "A man is seen standing with his arm up and climbs on top of a beam."
          },
          {
            "timestamp": [85.03, 129.54],
            "description": "He jumps down and and cheers while walking away and his performance is shown again."
          }
        ]
      },
      {
        "question_id": "v_hFlDERq1ThU_q02",
        "question": "What actions does the man perform on the beam?",
        "type": "descriptive",
        "answer": "The man climbs onto a beam, performs a gymnastics routine by spinning around, and then jumps down.",
        "evidence": [
          {
            "timestamp": [0, 38.53],
            "description": "A man is seen standing with his arm up and climbs on top of a beam."
          },
          {
            "timestamp": [29.23, 92.34],
            "description": " He spins himself around performing a gymnastics routine."
          },
          {
            "timestamp": [85.03, 129.54],
            "description": " He jumps down and and cheers while walking away and his performance is shown again."
          }
        ]
      },
      {
        "question_id": "v_hFlDERq1ThU_q03",
        "question": "How does the man's initial action contribute to his success?",
        "type": "causal",
        "answer": "The initial climb onto the beam allows him to start his gymnastics routine, leading to a successful performance.",
        "evidence": [
          {
            "timestamp": [0, 38.53],
            "description": "A man is seen standing with his arm up and climbs on top of a beam."
          },
          {
            "timestamp": [85.03, 129.54],
            "description": "He jumps down and cheers while walking away and his performance is shown again."
          }
        ]
      },
      {
        "question_id": "v_hFlDERq1ThU_q04",
        "question": "What if the man had not spun around?",
        "type": "counterfactual",
        "answer": "The performance would lack its defining movement, potentially altering its completion and reception.",
        "evidence": [
          {
            "timestamp": [29.23, 92.34],
            "description": "He spins himself around performing a gymnastics routine."
          },
          {
            "timestamp": [85.03, 129.54],
            "description": "He jumps down and and cheers while walking away and his performance is shown again."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_s1YjWVUu6pM",
    "video_path": "videos/v_s1YjWVUu6pM.mp4",
    "duration": 197.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kneeling Clean | WODdoc | P365 | Episode 565",
      "segments": [
        {
          "timestamp": [3.94, 23.65],
          "description": "A man with a beard is standing in a gym."
        },
        {
          "timestamp": [27.59, 80.81],
          "description": " A man in front of him is kneeling down in front of a weight bar."
        },
        {
          "timestamp": [81.79, 109.39],
          "description": " He bends down and lifts up the weight."
        },
        {
          "timestamp": [128.11, 173.44],
          "description": " He stands up and a woman kneels down and lifts the weight up."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_s1YjWVUu6pM_q01",
        "question": "What happens after the man lifts the weight?",
        "type": "temporal",
        "answer": "The man stands up, and then a woman kneels down to lift the weight.",
        "evidence": [
          {
            "timestamp": [81.79, 109.39],
            "description": "He bends down and lifts up the weight."
          },
          {
            "timestamp": [128.11, 173.44],
            "description": "He stands up and a woman kneels down and lifts the weight up."
          }
        ]
      },
      {
        "question_id": "v_s1YjWVUu6pM_q02",
        "question": "What action does the woman perform in the gym?",
        "type": "descriptive",
        "answer": "The woman kneels down and lifts the weight.",
        "evidence": [
          {
            "timestamp": [128.11, 173.44],
            "description": "He stands up and a woman kneels down and lifts the weight up."
          }
        ]
      },
      {
        "question_id": "v_s1YjWVUu6pM_q03",
        "question": "Who is involved in the weightlifting activity?",
        "type": "descriptive",
        "answer": "A man with a beard and a woman are involved.",
        "evidence": [
          {
            "timestamp": [3.94, 23.65],
            "description": "A man with a beard is standing in a gym."
          },
          {
            "timestamp": [128.11, 173.44],
            "description": "He stands up and a woman kneels down and lifts the weight up."
          }
        ]
      },
      {
        "question_id": "v_s1YjWVUu6pM_q04",
        "question": "What sequence of actions occurs during the weightlifting activity?",
        "type": "temporal",
        "answer": "A man kneels, lifts the weight, stands up, and then a woman kneels and lifts it.",
        "evidence": [
          {
            "timestamp": [27.59, 80.81],
            "description": "A man in front of him is kneeling down in front of a weight bar."
          },
          {
            "timestamp": [81.79, 109.39],
            "description": "He bends down and lifts up the weight."
          },
          {
            "timestamp": [128.11, 173.44],
            "description": "He stands up and a woman kneels down and lifts the weight up."
          }
        ]
      },
      {
        "question_id": "v_s1YjWVUu6pM_q05",
        "question": "What if the weight bar had not been used?",
        "type": "counterfactual",
        "answer": "The individuals would not have been able to perform the lifting actions.",
        "evidence": [
          {
            "timestamp": [27.59, 80.81],
            "description": "A man in front of him is kneeling down in front of a weight bar."
          },
          {
            "timestamp": [81.79, 109.39],
            "description": "He bends down and lifts up the weight."
          },
          {
            "timestamp": [128.11, 173.44],
            "description": "He stands up and a woman kneels down and lifts the weight up."
          }
        ]
      },
      {
        "question_id": "v_s1YjWVUu6pM_q06",
        "question": "What if the man had not lifted the weight?",
        "type": "counterfactual",
        "answer": "The woman would not have been able to lift the weight.",
        "evidence": [
          {
            "timestamp": [81.79, 109.39],
            "description": "He bends down and lifts up the weight."
          },
          {
            "timestamp": [128.11, 173.44],
            "description": "He stands up and a woman kneels down and lifts the weight up."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Rj_SwlpOhNk",
    "video_path": "videos/v_Rj_SwlpOhNk.mkv",
    "duration": 109.59,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Canoe rough water near Tofino, Vancouver Island",
      "segments": [
        {
          "timestamp": [0, 22.47],
          "description": "a man is in a raft on rough waters."
        },
        {
          "timestamp": [22.47, 73.97],
          "description": " the man begins paddling profusely."
        },
        {
          "timestamp": [75.07, 109.59],
          "description": " the water eventually calms and the man paddles at regular speed."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Rj_SwlpOhNk_q01",
        "question": "What changes occur in the man's paddling style during the video?",
        "type": "descriptive",
        "answer": "The man paddles profusely at first, then switches to a regular paddling speed as the water calms.",
        "evidence": [
          {
            "timestamp": [22.47, 73.97],
            "description": " the man begins paddling profusely."
          },
          {
            "timestamp": [75.07, 109.59],
            "description": " the water eventually calms and the man paddles at regular speed."
          }
        ]
      },
      {
        "question_id": "v_Rj_SwlpOhNk_q02",
        "question": "Why did the man change his paddling speed?",
        "type": "causal",
        "answer": "The man changed his paddling speed because the water conditions shifted from rough to calm.",
        "evidence": [
          {
            "timestamp": [0, 22.47],
            "description": "a man is in a raft on rough waters."
          },
          {
            "timestamp": [22.47, 73.97],
            "description": "the man begins paddling profusely."
          },
          {
            "timestamp": [75.07, 109.59],
            "description": "the water eventually calms and the man paddles at regular speed."
          }
        ]
      },
      {
        "question_id": "v_Rj_SwlpOhNk_q03",
        "question": "What changes occur in the man's paddling as the water conditions change?",
        "type": "temporal",
        "answer": "The man paddles profusely in rough waters and at regular speed when the water calms.",
        "evidence": [
          {
            "timestamp": [0, 22.47],
            "description": "a man is in a raft on rough waters."
          },
          {
            "timestamp": [22.47, 73.97],
            "description": "the man begins paddling profusely."
          },
          {
            "timestamp": [75.07, 109.59],
            "description": "the water eventually calms and the man paddles at regular speed."
          }
        ]
      },
      {
        "question_id": "v_Rj_SwlpOhNk_q04",
        "question": "What if the man had not paddled profusely?",
        "type": "counterfactual",
        "answer": "The raft might have become unstable, and the man could have been stranded or capsized in rough waters.",
        "evidence": [
          {
            "timestamp": [0, 22.47],
            "description": "a man is in a raft on rough waters."
          },
          {
            "timestamp": [22.47, 73.97],
            "description": "the man begins paddling profusely."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6NqS3vYvf6Q",
    "video_path": "videos/v_6NqS3vYvf6Q.mp4",
    "duration": 154.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How To Position Your Horse To A Gallop",
      "segments": [
        {
          "timestamp": [0, 13.94],
          "description": "A horse's feet run by the camera."
        },
        {
          "timestamp": [22.46, 51.89],
          "description": " A woman is seen standing beside a horse and speaking."
        },
        {
          "timestamp": [79.77, 154.9],
          "description": " She demonstrates how to mount and ride the horse."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6NqS3vYvf6Q_q01",
        "question": "Describe the different contexts in which the horse is observed.",
        "type": "descriptive",
        "answer": "The horse's feet run by the camera, and it is shown beside the woman who speaks and demonstrates riding.",
        "evidence": [
          {
            "timestamp": [0, 13.94],
            "description": "A horse's feet run by the camera."
          },
          {
            "timestamp": [22.46, 51.89],
            "description": " A woman is seen standing beside a horse and speaking."
          },
          {
            "timestamp": [79.77, 154.9],
            "description": " She demonstrates how to mount and ride the horse."
          }
        ]
      },
      {
        "question_id": "v_6NqS3vYvf6Q_q02",
        "question": "What actions involving the horse are demonstrated by the woman?",
        "type": "descriptive",
        "answer": "The woman demonstrates how to mount and ride the horse.",
        "evidence": [
          {
            "timestamp": [22.46, 51.89],
            "description": " A woman is seen standing beside a horse and speaking."
          },
          {
            "timestamp": [79.77, 154.9],
            "description": " She demonstrates how to mount and ride the horse."
          }
        ]
      },
      {
        "question_id": "v_6NqS3vYvf6Q_q03",
        "question": "What sequence of events involves the horse from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The horse's feet run by the camera, the woman stands beside it, then she mounts and rides it.",
        "evidence": [
          {
            "timestamp": [0, 13.94],
            "description": "A horse's feet run by the camera."
          },
          {
            "timestamp": [22.46, 51.89],
            "description": " A woman is seen standing beside a horse and speaking."
          },
          {
            "timestamp": [79.77, 154.9],
            "description": " She demonstrates how to mount and ride the horse."
          }
        ]
      },
      {
        "question_id": "v_6NqS3vYvf6Q_q04",
        "question": "What if the woman had not spoken?",
        "type": "counterfactual",
        "answer": "The demonstration might lack verbal guidance or clarity.",
        "evidence": [
          {
            "timestamp": [22.46, 51.89],
            "description": "A woman is seen standing beside a horse and speaking."
          },
          {
            "timestamp": [79.77, 154.9],
            "description": "She demonstrates how to mount and ride the horse."
          }
        ]
      },
      {
        "question_id": "v_6NqS3vYvf6Q_q05",
        "question": "What if the horse had not run?",
        "type": "counterfactual",
        "answer": "The demonstration might lack context for the horse's movement or readiness.",
        "evidence": [
          {
            "timestamp": [0, 13.94],
            "description": "A horse's feet run by the camera."
          },
          {
            "timestamp": [79.77, 154.9],
            "description": "She demonstrates how to mount and ride the horse."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_PxGggNnMGtQ",
    "video_path": "videos/v_PxGggNnMGtQ.mkv",
    "duration": 63.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 16.83],
          "description": "a man stands behind a bar."
        },
        {
          "timestamp": [10.48, 43.18],
          "description": " the man starts talking to the camera."
        },
        {
          "timestamp": [38.1, 63.5],
          "description": " the man then begins creating and mixing a cocktail."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_PxGggNnMGtQ_q01",
        "question": "What is the man doing in the video?",
        "type": "descriptive",
        "answer": "The man talks to the camera and then creates and mixes a cocktail.",
        "evidence": [
          {
            "timestamp": [0, 16.83],
            "description": "a man stands behind a bar."
          },
          {
            "timestamp": [10.48, 43.18],
            "description": " the man starts talking to the camera."
          },
          {
            "timestamp": [38.1, 63.5],
            "description": " the man then begins creating and mixing a cocktail."
          }
        ]
      },
      {
        "question_id": "v_PxGggNnMGtQ_q02",
        "question": "What is the sequence of actions performed by the man throughout the video?",
        "type": "temporal",
        "answer": "The man first stands, then talks to the camera, and finally makes a cocktail.",
        "evidence": [
          {
            "timestamp": [0, 16.83],
            "description": "a man stands behind a bar."
          },
          {
            "timestamp": [10.48, 43.18],
            "description": " the man starts talking to the camera."
          },
          {
            "timestamp": [38.1, 63.5],
            "description": " the man then begins creating and mixing a cocktail."
          }
        ]
      },
      {
        "question_id": "v_PxGggNnMGtQ_q03",
        "question": "Why might the man choose to talk before starting another activity?",
        "type": "causal",
        "answer": "Talking may serve to introduce or explain the cocktail mixing process.",
        "evidence": [
          {
            "timestamp": [10.48, 43.18],
            "description": "the man starts talking to the camera."
          },
          {
            "timestamp": [38.1, 63.5],
            "description": "the man then begins creating and mixing a cocktail."
          }
        ]
      },
      {
        "question_id": "v_PxGggNnMGtQ_q04",
        "question": "What if the man had not created a cocktail?",
        "type": "counterfactual",
        "answer": "The earlier actions might seem purposeless or incomplete.",
        "evidence": [
          {
            "timestamp": [0, 16.83],
            "description": "a man stands behind a bar."
          },
          {
            "timestamp": [10.48, 43.18],
            "description": "the man starts talking to the camera."
          },
          {
            "timestamp": [38.1, 63.5],
            "description": "the man then begins creating and mixing a cocktail."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2XOTxAZZhsQ",
    "video_path": "videos/v_2XOTxAZZhsQ.mp4",
    "duration": 58.84,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Allison Washing Dishes pt.1",
      "segments": [
        {
          "timestamp": [0, 14.71],
          "description": "A girl with a long pony tail is in the kitchen cleaning up the dishes and talking."
        },
        {
          "timestamp": [14.42, 43.25],
          "description": "She then grabs a pan and walks to throw something in the trash."
        },
        {
          "timestamp": [43.84, 58.84],
          "description": "After,a stove is shown while something is boiling and several people are sitting at the table doing homework."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2XOTxAZZhsQ_q01",
        "question": "What is happening around the stove area?",
        "type": "descriptive",
        "answer": "Something is boiling on the stove.",
        "evidence": [
          {
            "timestamp": [43.84, 58.84],
            "description": "After,a stove is shown while something is boiling and several people are sitting at the table doing homework."
          }
        ]
      },
      {
        "question_id": "v_2XOTxAZZhsQ_q02",
        "question": "Why might the girl have thrown something in the trash?",
        "type": "causal",
        "answer": "She might be disposing of leftovers or waste from the dish cleanup.",
        "evidence": [
          {
            "timestamp": [0, 14.71],
            "description": "A girl with a long pony tail is in the kitchen cleaning up the dishes and talking."
          },
          {
            "timestamp": [14.42, 43.25],
            "description": "She then grabs a pan and walks to throw something in the trash."
          }
        ]
      },
      {
        "question_id": "v_2XOTxAZZhsQ_q03",
        "question": "What happens before the stove is shown with something boiling?",
        "type": "temporal",
        "answer": "The girl is cleaning dishes, talking, and throwing something in the trash.",
        "evidence": [
          {
            "timestamp": [0, 14.71],
            "description": "A girl with a long pony tail is in the kitchen cleaning up the dishes and talking."
          },
          {
            "timestamp": [14.42, 43.25],
            "description": "She then grabs a pan and walks to throw something in the trash."
          }
        ]
      },
      {
        "question_id": "v_2XOTxAZZhsQ_q04",
        "question": "What if the stove was not used?",
        "type": "counterfactual",
        "answer": "The boiling process would not occur, and the cooking or preparation of the food item would be incomplete.",
        "evidence": [
          {
            "timestamp": [43.84, 58.84],
            "description": "After, a stove is shown while something is boiling and several people are sitting at the table doing homework."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_z3xkE5Ox-2A",
    "video_path": "videos/v_z3xkE5Ox-2A.mp4",
    "duration": 166.93,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ray Villafane: 'Extreme' Pumpkin Carver",
      "segments": [
        {
          "timestamp": [0, 26.71],
          "description": "a man stands in a corner room."
        },
        {
          "timestamp": [30.88, 104.33],
          "description": " the man starts carving a pumpkin."
        },
        {
          "timestamp": [122.69, 166.93],
          "description": " the man then creates a sculptor."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_z3xkE5Ox-2A_q01",
        "question": "What objects does the man interact with during his activities?",
        "type": "descriptive",
        "answer": "The man interacts with a pumpkin and materials for creating a sculpture.",
        "evidence": [
          {
            "timestamp": [30.88, 104.33],
            "description": " the man starts carving a pumpkin."
          },
          {
            "timestamp": [122.69, 166.93],
            "description": " the man then creates a sculptor."
          }
        ]
      },
      {
        "question_id": "v_z3xkE5Ox-2A_q02",
        "question": "What actions does the man perform in the room?",
        "type": "descriptive",
        "answer": "The man stands in a corner room, carves a pumpkin, and creates a sculpture.",
        "evidence": [
          {
            "timestamp": [0, 26.71],
            "description": "a man stands in a corner room."
          },
          {
            "timestamp": [30.88, 104.33],
            "description": " the man starts carving a pumpkin."
          },
          {
            "timestamp": [122.69, 166.93],
            "description": " the man then creates a sculptor."
          }
        ]
      },
      {
        "question_id": "v_z3xkE5Ox-2A_q03",
        "question": "What is the sequence of activities the man engages in during the video?",
        "type": "temporal",
        "answer": "The man stands in a corner room, carves a pumpkin, and creates a sculpture.",
        "evidence": [
          {
            "timestamp": [0, 26.71],
            "description": "a man stands in a corner room."
          },
          {
            "timestamp": [30.88, 104.33],
            "description": " the man starts carving a pumpkin."
          },
          {
            "timestamp": [122.69, 166.93],
            "description": " the man then creates a sculptor."
          }
        ]
      },
      {
        "question_id": "v_z3xkE5Ox-2A_q04",
        "question": "How does the man's activity change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The man transitions from standing to carving a pumpkin, then to creating a sculpture.",
        "evidence": [
          {
            "timestamp": [0, 26.71],
            "description": "a man stands in a corner room."
          },
          {
            "timestamp": [30.88, 104.33],
            "description": " the man starts carving a pumpkin."
          },
          {
            "timestamp": [122.69, 166.93],
            "description": " the man then creates a sculptor."
          }
        ]
      },
      {
        "question_id": "v_z3xkE5Ox-2A_q05",
        "question": "What if the pumpkin had not been carved?",
        "type": "counterfactual",
        "answer": "The sculptor might not have been created or would differ significantly.",
        "evidence": [
          {
            "timestamp": [30.88, 104.33],
            "description": "the man starts carving a pumpkin."
          },
          {
            "timestamp": [122.69, 166.93],
            "description": "the man then creates a sculptor."
          }
        ]
      },
      {
        "question_id": "v_z3xkE5Ox-2A_q06",
        "question": "What if the man had not created a sculptor?",
        "type": "counterfactual",
        "answer": "The sequence would remain incomplete, and the purpose of the carving might not be realized.",
        "evidence": [
          {
            "timestamp": [30.88, 104.33],
            "description": "the man starts carving a pumpkin."
          },
          {
            "timestamp": [122.69, 166.93],
            "description": "the man then creates a sculptor."
          }
        ]
      }
    ]
  },
  {
    "video_id": "02nUKT0A7uE",
    "video_path": "videos/02nUKT0A7uE.mp4",
    "duration": 264.5,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Wiener Schnitzel | Health Inspirations",
      "segments": [
        {
          "timestamp": [58, 77],
          "description": "whisk eggs and season with salt"
        },
        {
          "timestamp": [78, 87],
          "description": "add flour and bread crumbs to aluminum sheets"
        },
        {
          "timestamp": [88, 100],
          "description": "season meat with salt and pepper"
        },
        {
          "timestamp": [102, 132],
          "description": "cover meat with flour dunk in eggs and coat in bread crumbs"
        },
        {
          "timestamp": [161, 181],
          "description": "heat lard in large deep pan"
        },
        {
          "timestamp": [184, 207],
          "description": "fry meat in pan and then flip"
        },
        {
          "timestamp": [208, 221],
          "description": "transfer to a plate with paper towels"
        }
      ]
    },
    "questions": [
      {
        "question_id": "02nUKT0A7uE_q01",
        "question": "Why is the meat transferred to a plate with paper towels?",
        "type": "causal",
        "answer": "The paper towels absorb excess oil from the fried meat.",
        "evidence": [
          {
            "timestamp": [184, 207],
            "description": "fry meat in pan and then flip"
          },
          {
            "timestamp": [208, 221],
            "description": "transfer to a plate with paper towels"
          }
        ]
      },
      {
        "question_id": "02nUKT0A7uE_q02",
        "question": "What sequence of steps is involved in preparing the meat before cooking?",
        "type": "temporal",
        "answer": "Season meat with salt and pepper; cover with flour; dunk in eggs; coat in bread crumbs.",
        "evidence": [
          {
            "timestamp": [78, 87],
            "description": "season meat with salt and pepper"
          },
          {
            "timestamp": [102, 132],
            "description": "cover meat with flour dunk in eggs and coat in bread crumbs"
          }
        ]
      },
      {
        "question_id": "02nUKT0A7uE_q03",
        "question": "How does the meat preparation change from initial seasoning to frying?",
        "type": "temporal",
        "answer": "From seasoning to coating with flour, eggs, and bread crumbs, then frying.",
        "evidence": [
          {
            "timestamp": [78, 87],
            "description": "season meat with salt and pepper"
          },
          {
            "timestamp": [102, 132],
            "description": "cover meat with flour dunk in eggs and coat in bread crumbs"
          },
          {
            "timestamp": [184, 207],
            "description": "fry meat in pan and then flip"
          }
        ]
      },
      {
        "question_id": "02nUKT0A7uE_q04",
        "question": "What cooking technique is used when the meat is in the pan?",
        "type": "descriptive",
        "answer": "Frying and flipping the meat.",
        "evidence": [
          {
            "timestamp": [184, 207],
            "description": "fry meat in pan and then flip"
          }
        ]
      },
      {
        "question_id": "02nUKT0A7uE_q05",
        "question": "What if lard was not heated?",
        "type": "counterfactual",
        "answer": "The meat would not fry properly, resulting in an uncooked or improperly textured dish.",
        "evidence": [
          {
            "timestamp": [161, 181],
            "description": "heat lard in large deep pan"
          },
          {
            "timestamp": [184, 207],
            "description": "fry meat in pan and then flip"
          }
        ]
      },
      {
        "question_id": "02nUKT0A7uE_q06",
        "question": "What if paper towels were not used?",
        "type": "counterfactual",
        "answer": "The meat would retain excess oil, making it greasier and less appealing.",
        "evidence": [
          {
            "timestamp": [184, 207],
            "description": "fry meat in pan and then flip"
          },
          {
            "timestamp": [208, 221],
            "description": "transfer to a plate with paper towels"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_shBiO7aGy6k",
    "video_path": "videos/v_shBiO7aGy6k.mp4",
    "duration": 159.38,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "\"Beat Andy Lewis\" Slackline-Contest @ ISPO 2013",
      "segments": [
        {
          "timestamp": [0, 19.92],
          "description": "A man is standing inside a gym."
        },
        {
          "timestamp": [28.69, 94.83],
          "description": " He is talking to the camera in between doing stunts on a tightrope."
        },
        {
          "timestamp": [98.82, 159.38],
          "description": " He sits, balances, flips and spins on the tightrope."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_shBiO7aGy6k_q01",
        "question": "What is the setting of the video?",
        "type": "descriptive",
        "answer": "The video is set inside a gym.",
        "evidence": [
          {
            "timestamp": [0, 19.92],
            "description": "A man is standing inside a gym."
          }
        ]
      },
      {
        "question_id": "v_shBiO7aGy6k_q02",
        "question": "How does the man demonstrate his skills on the tightrope?",
        "type": "causal",
        "answer": "The man showcases his skills by performing various stunts like balancing, flipping, and spinning on the tightrope.",
        "evidence": [
          {
            "timestamp": [0, 19.92],
            "description": "A man is standing inside a gym."
          },
          {
            "timestamp": [28.69, 94.83],
            "description": "He is talking to the camera in between doing stunts on a tightrope."
          },
          {
            "timestamp": [98.82, 159.38],
            "description": "He sits, balances, flips and spins on the tightrope."
          }
        ]
      },
      {
        "question_id": "v_shBiO7aGy6k_q03",
        "question": "What activities does the man perform on the tightrope, and in what order?",
        "type": "temporal",
        "answer": "He sits, balances, flips, and spins on the tightrope.",
        "evidence": [
          {
            "timestamp": [98.82, 159.38],
            "description": "He sits, balances, flips and spins on the tightrope."
          }
        ]
      },
      {
        "question_id": "v_shBiO7aGy6k_q04",
        "question": "What activities does the man perform on the tightrope in the gym?",
        "type": "descriptive",
        "answer": "He sits, balances, flips, and spins on the tightrope.",
        "evidence": [
          {
            "timestamp": [28.69, 94.83],
            "description": "He is talking to the camera in between doing stunts on a tightrope."
          },
          {
            "timestamp": [98.82, 159.38],
            "description": "He sits, balances, flips and spins on the tightrope."
          }
        ]
      },
      {
        "question_id": "v_shBiO7aGy6k_q05",
        "question": "What if the man had not flipped?",
        "type": "counterfactual",
        "answer": "The stunts would likely involve only sitting, balancing, and spinning.",
        "evidence": [
          {
            "timestamp": [28.69, 94.83],
            "description": "He is talking to the camera in between doing stunts on a tightrope."
          },
          {
            "timestamp": [98.82, 159.38],
            "description": "He sits, balances, flips and spins on the tightrope."
          }
        ]
      },
      {
        "question_id": "v_shBiO7aGy6k_q06",
        "question": "What if the tightrope had not been used?",
        "type": "counterfactual",
        "answer": "The man would not have performed balancing, flipping, or spinning stunts.",
        "evidence": [
          {
            "timestamp": [0, 19.92],
            "description": "A man is standing inside a gym."
          },
          {
            "timestamp": [28.69, 94.83],
            "description": "He is talking to the camera in between doing stunts on a tightrope."
          },
          {
            "timestamp": [98.82, 159.38],
            "description": "He sits, balances, flips and spins on the tightrope."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_X6CpfuJLx0U",
    "video_path": "videos/v_X6CpfuJLx0U.mp4",
    "duration": 100.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Randomly Amazing Accordion Player",
      "segments": [
        {
          "timestamp": [0, 49.94],
          "description": "A person is seen playing an accordion on a busy street while many people walk around him and watch."
        },
        {
          "timestamp": [48.43, 100.89],
          "description": " The man continues to play the instrument and ends by stopping to laugh and smile at others."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_X6CpfuJLx0U_q01",
        "question": "Why does the person stop playing and smile?",
        "type": "causal",
        "answer": "The person stops playing as he finishes his performance, sharing a moment with the audience, leading to his smile.",
        "evidence": [
          {
            "timestamp": [0, 49.94],
            "description": "A person is seen playing an accordion on a busy street while many people walk around him and watch."
          },
          {
            "timestamp": [48.43, 100.89],
            "description": "The man continues to play the instrument and ends by stopping to laugh and smile at others."
          }
        ]
      },
      {
        "question_id": "v_X6CpfuJLx0U_q02",
        "question": "What can be observed about the setting where the accordion is being played?",
        "type": "descriptive",
        "answer": "The accordion is played on a busy street with many people present, indicating a lively setting.",
        "evidence": [
          {
            "timestamp": [0, 49.94],
            "description": "A person is seen playing an accordion on a busy street while many people walk around him and watch."
          }
        ]
      },
      {
        "question_id": "v_X6CpfuJLx0U_q03",
        "question": "What sequence of actions does the man perform in the video?",
        "type": "temporal",
        "answer": "The man plays the accordion, then stops, and finally laughs and smiles at others.",
        "evidence": [
          {
            "timestamp": [0, 49.94],
            "description": "A person is seen playing an accordion on a busy street while many people walk around him and watch."
          },
          {
            "timestamp": [48.43, 100.89],
            "description": "The man continues to play the instrument and ends by stopping to laugh and smile at others."
          }
        ]
      },
      {
        "question_id": "v_X6CpfuJLx0U_q04",
        "question": "What if the people had not stopped to watch?",
        "type": "counterfactual",
        "answer": "The interaction between the performer and the crowd would be reduced, altering the overall energy of the scene.",
        "evidence": [
          {
            "timestamp": [0, 49.94],
            "description": "A person is seen playing an accordion on a busy street while many people walk around him and watch."
          },
          {
            "timestamp": [48.43, 100.89],
            "description": "The man continues to play the instrument and ends by stopping to laugh and smile at others."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Y9xPzIiy6mI",
    "video_path": "videos/v_Y9xPzIiy6mI.mp4",
    "duration": 49.58,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "El peor combate de la historia | Sólo 2 segundos [Sumo]",
      "segments": [
        {
          "timestamp": [0, 6.44],
          "description": "Two man and kneeling down facing each other."
        },
        {
          "timestamp": [21.07, 27.02],
          "description": " One of the men falls into the crowd of people."
        },
        {
          "timestamp": [46.1, 49.58],
          "description": " The other one sits down."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Y9xPzIiy6mI_q01",
        "question": "What actions are the two men engaged in during the video?",
        "type": "descriptive",
        "answer": "The men kneel facing each other, one falls into a crowd, and the other sits down.",
        "evidence": [
          {
            "timestamp": [0, 6.44],
            "description": "Two man and kneeling down facing each other."
          },
          {
            "timestamp": [21.07, 27.02],
            "description": " One of the men falls into the crowd of people."
          },
          {
            "timestamp": [46.1, 49.58],
            "description": " The other one sits down."
          }
        ]
      },
      {
        "question_id": "v_Y9xPzIiy6mI_q02",
        "question": "What sequence of events leads to the conclusion of the interaction between the two men?",
        "type": "temporal",
        "answer": "They kneel facing each other, one falls into the crowd, and finally, the other sits down.",
        "evidence": [
          {
            "timestamp": [0, 6.44],
            "description": "Two man and kneeling down facing each other."
          },
          {
            "timestamp": [21.07, 27.02],
            "description": "One of the men falls into the crowd of people."
          },
          {
            "timestamp": [46.1, 49.58],
            "description": "The other one sits down."
          }
        ]
      },
      {
        "question_id": "v_Y9xPzIiy6mI_q03",
        "question": "What if the other man had not sat down?",
        "type": "counterfactual",
        "answer": "The interaction or group dynamics might have taken a different direction.",
        "evidence": [
          {
            "timestamp": [21.07, 27.02],
            "description": "One of the men falls into the crowd of people."
          },
          {
            "timestamp": [46.1, 49.58],
            "description": "The other one sits down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_y56qXoJh6U0",
    "video_path": "videos/v_y56qXoJh6U0.mp4",
    "duration": 131.66,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "European Bowling Tour - German Open Wildau 2014",
      "segments": [
        {
          "timestamp": [0, 34.23],
          "description": "A group of people are seen standing around a bowling alley when several shots of people throwing the ball are shown."
        },
        {
          "timestamp": [32.91, 110.59],
          "description": " More close ups of people speaking to the camera are shown as well as speaking to one another and a woman taking pictures of the players."
        },
        {
          "timestamp": [111.91, 131.66],
          "description": " More clips of people playing are shown as well as being interviewed and speaking to one another."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_y56qXoJh6U0_q01",
        "question": "What activities are the people engaged in within the bowling alley?",
        "type": "descriptive",
        "answer": "People are bowling, speaking to one another, taking pictures, and participating in interviews.",
        "evidence": [
          {
            "timestamp": [0, 34.23],
            "description": "A group of people are seen standing around a bowling alley when several shots of people throwing the ball are shown."
          },
          {
            "timestamp": [32.91, 110.59],
            "description": " More close ups of people speaking to the camera are shown as well as speaking to one another and a woman taking pictures of the players."
          },
          {
            "timestamp": [111.91, 131.66],
            "description": " More clips of people playing are shown as well as being interviewed and speaking to one another."
          }
        ]
      },
      {
        "question_id": "v_y56qXoJh6U0_q02",
        "question": "Why might people be taking pictures during the bowling event?",
        "type": "causal",
        "answer": "To capture memorable moments of people playing and interacting at the event.",
        "evidence": [
          {
            "timestamp": [32.91, 110.59],
            "description": "More close ups of people speaking to the camera are shown as well as speaking to one another and a woman taking pictures of the players."
          },
          {
            "timestamp": [111.91, 131.66],
            "description": "More clips of people playing are shown as well as being interviewed and speaking to one another."
          }
        ]
      },
      {
        "question_id": "v_y56qXoJh6U0_q03",
        "question": "What interactions between people are depicted in the video?",
        "type": "descriptive",
        "answer": "People are speaking to one another, speaking to the camera, and participating in interviews.",
        "evidence": [
          {
            "timestamp": [32.91, 110.59],
            "description": " More close ups of people speaking to the camera are shown as well as speaking to one another and a woman taking pictures of the players."
          },
          {
            "timestamp": [111.91, 131.66],
            "description": " More clips of people playing are shown as well as being interviewed and speaking to one another."
          }
        ]
      },
      {
        "question_id": "v_y56qXoJh6U0_q04",
        "question": "How does the focus of the video shift from the initial to the final scenes?",
        "type": "temporal",
        "answer": "The focus shifts from standing and bowling to interactions, interviews, and conversations.",
        "evidence": [
          {
            "timestamp": [0, 34.23],
            "description": "A group of people are seen standing around a bowling alley when several shots of people throwing the ball are shown."
          },
          {
            "timestamp": [32.91, 110.59],
            "description": " More close ups of people speaking to the camera are shown as well as speaking to one another and a woman taking pictures of the players."
          },
          {
            "timestamp": [111.91, 131.66],
            "description": " More clips of people playing are shown as well as being interviewed and speaking to one another."
          }
        ]
      },
      {
        "question_id": "v_y56qXoJh6U0_q05",
        "question": "What if no one had taken pictures?",
        "type": "counterfactual",
        "answer": "The event would lack photographic documentation, potentially reducing its ability to be remembered or shared later.",
        "evidence": [
          {
            "timestamp": [32.91, 110.59],
            "description": " More close ups of people speaking to the camera are shown as well as speaking to one another and a woman taking pictures of the players."
          },
          {
            "timestamp": [111.91, 131.66],
            "description": " More clips of people playing are shown as well as being interviewed and speaking to one another."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_S_1_ZSMxRfg",
    "video_path": "videos/v_S_1_ZSMxRfg.mp4",
    "duration": 212.74,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Make Club Sandwiches - Club Sandwich Recipe",
      "segments": [
        {
          "timestamp": [0, 29.78],
          "description": "A photograph of food is shown followed by a person putting bacon into a pan."
        },
        {
          "timestamp": [28.72, 179.77],
          "description": " The person then cuts up vegetables and butters bread then putting various ingredients on the bread to make a sandwich."
        },
        {
          "timestamp": [177.64, 212.74],
          "description": " The person cuts up the sandwich and places it around a plate to present in the end."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_S_1_ZSMxRfg_q01",
        "question": "Why does the sandwich appear well-presented at the end?",
        "type": "causal",
        "answer": "The sandwich is cut and placed around a plate to enhance its presentation visually.",
        "evidence": [
          {
            "timestamp": [28.72, 179.77],
            "description": "The person then cuts up vegetables and butters bread then putting various ingredients on the bread to make a sandwich."
          },
          {
            "timestamp": [177.64, 212.74],
            "description": "The person cuts up the sandwich and places it around a plate to present in the end."
          }
        ]
      },
      {
        "question_id": "v_S_1_ZSMxRfg_q02",
        "question": "What actions are involved in preparing the sandwich?",
        "type": "descriptive",
        "answer": "Cutting vegetables, buttering bread, and assembling ingredients on the bread.",
        "evidence": [
          {
            "timestamp": [28.72, 179.77],
            "description": "The person then cuts up vegetables and butters bread then putting various ingredients on the bread to make a sandwich."
          }
        ]
      },
      {
        "question_id": "v_S_1_ZSMxRfg_q03",
        "question": "How is the sandwich presented at the end?",
        "type": "descriptive",
        "answer": "The sandwich is cut up and placed around a plate.",
        "evidence": [
          {
            "timestamp": [177.64, 212.74],
            "description": "The person cuts up the sandwich and places it around a plate to present in the end."
          }
        ]
      },
      {
        "question_id": "v_S_1_ZSMxRfg_q04",
        "question": "What process does the person follow to make the sandwich?",
        "type": "temporal",
        "answer": "The person puts bacon in a pan, cuts vegetables, butters bread, adds ingredients, and then cuts the sandwich.",
        "evidence": [
          {
            "timestamp": [0, 29.78],
            "description": "A photograph of food is shown followed by a person putting bacon into a pan."
          },
          {
            "timestamp": [28.72, 179.77],
            "description": " The person then cuts up vegetables and butters bread then putting various ingredients on the bread to make a sandwich."
          }
        ]
      },
      {
        "question_id": "v_S_1_ZSMxRfg_q05",
        "question": "How does the person ensure the sandwich contains bacon?",
        "type": "causal",
        "answer": "The bacon is cooked in the pan and later added to the sandwich as one of the ingredients.",
        "evidence": [
          {
            "timestamp": [0, 29.78],
            "description": "A photograph of food is shown followed by a person putting bacon into a pan."
          },
          {
            "timestamp": [28.72, 179.77],
            "description": "The person then cuts up vegetables and butters bread then putting various ingredients on the bread to make a sandwich."
          }
        ]
      },
      {
        "question_id": "v_S_1_ZSMxRfg_q06",
        "question": "What happens at the end of the video after the sandwich is made?",
        "type": "temporal",
        "answer": "The person cuts the sandwich and places it around a plate to present in the end.",
        "evidence": [
          {
            "timestamp": [177.64, 212.74],
            "description": " The person cuts up the sandwich and places it around a plate to present in the end."
          }
        ]
      },
      {
        "question_id": "v_S_1_ZSMxRfg_q07",
        "question": "What if the sandwich was not cut?",
        "type": "counterfactual",
        "answer": "The sandwich would remain whole, altering its presentation.",
        "evidence": [
          {
            "timestamp": [177.64, 212.74],
            "description": "The person cuts up the sandwich and places it around a plate to present in the end."
          }
        ]
      },
      {
        "question_id": "v_S_1_ZSMxRfg_q08",
        "question": "What if bread was not buttered?",
        "type": "counterfactual",
        "answer": "The sandwich would lack buttered bread, affecting its texture and flavor.",
        "evidence": [
          {
            "timestamp": [28.72, 179.77],
            "description": "The person then cuts up vegetables and butters bread then putting various ingredients on the bread to make a sandwich."
          },
          {
            "timestamp": [177.64, 212.74],
            "description": "The person cuts up the sandwich and places it around a plate to present in the end."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kl7qwEgYLZU",
    "video_path": "videos/v_kl7qwEgYLZU.mp4",
    "duration": 31.42,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Beach Day in Sanderling NC",
      "segments": [
        {
          "timestamp": [0, 3.46],
          "description": "two girls are sitting in sand on a beach."
        },
        {
          "timestamp": [4.71, 12.41],
          "description": " the girls begin building a sand castle."
        },
        {
          "timestamp": [11.47, 20.89],
          "description": " waves from the ocean come in and wash away the sand castle."
        },
        {
          "timestamp": [20.26, 31.42],
          "description": " the girls then go inside and play."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kl7qwEgYLZU_q01",
        "question": "What change occurs to the sand castle?",
        "type": "temporal",
        "answer": "The ocean waves wash away the sand castle.",
        "evidence": [
          {
            "timestamp": [11.47, 20.89],
            "description": "waves from the ocean come in and wash away the sand castle."
          }
        ]
      },
      {
        "question_id": "v_kl7qwEgYLZU_q02",
        "question": "How do the events at the beach determine the girls' next activity?",
        "type": "causal",
        "answer": "The washing away of the sandcastle by waves leads them to go inside and play.",
        "evidence": [
          {
            "timestamp": [11.47, 20.89],
            "description": "waves from the ocean come in and wash away the sand castle."
          },
          {
            "timestamp": [20.26, 31.42],
            "description": "the girls then go inside and play."
          }
        ]
      },
      {
        "question_id": "v_kl7qwEgYLZU_q03",
        "question": "Why do the girls stop building the sandcastle?",
        "type": "causal",
        "answer": "The sandcastle is washed away by the waves, making further building futile.",
        "evidence": [
          {
            "timestamp": [4.71, 12.41],
            "description": "the girls begin building a sand castle."
          },
          {
            "timestamp": [11.47, 20.89],
            "description": "waves from the ocean come in and wash away the sand castle."
          }
        ]
      },
      {
        "question_id": "v_kl7qwEgYLZU_q04",
        "question": "What happens to the sand castle the girls build on the beach?",
        "type": "descriptive",
        "answer": "Waves from the ocean wash away the sand castle.",
        "evidence": [
          {
            "timestamp": [11.47, 20.89],
            "description": " waves from the ocean come in and wash away the sand castle."
          }
        ]
      },
      {
        "question_id": "v_kl7qwEgYLZU_q05",
        "question": "What if the waves had come in earlier?",
        "type": "counterfactual",
        "answer": "The sandcastle might not have been completed, and the girls might have gone inside sooner.",
        "evidence": [
          {
            "timestamp": [4.71, 12.41],
            "description": "the girls begin building a sand castle."
          },
          {
            "timestamp": [11.47, 20.89],
            "description": "waves from the ocean come in and wash away the sand castle."
          },
          {
            "timestamp": [20.26, 31.42],
            "description": "the girls then go inside and play."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_O-YKLVm0ciI",
    "video_path": "videos/v_O-YKLVm0ciI.mp4",
    "duration": 202.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [3.04, 54.64],
          "description": "A large track is shown followed by people keeping score and athletes running down a track."
        },
        {
          "timestamp": [57.68, 151.79],
          "description": " Several people are seen running down the track into a sand pit while others watch on the sides."
        },
        {
          "timestamp": [153.81, 199.35],
          "description": " The audience continues to cheer and watch the athletes as they run down the track."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_O-YKLVm0ciI_q01",
        "question": "How does the audience's reaction relate to the athletes' performance?",
        "type": "causal",
        "answer": "The cheering is a response to the athletes running and performing on the track.",
        "evidence": [
          {
            "timestamp": [3.04, 54.64],
            "description": "A large track is shown followed by people keeping score and athletes running down a track."
          },
          {
            "timestamp": [153.81, 199.35],
            "description": "The audience continues to cheer and watch the athletes as they run down the track."
          }
        ]
      },
      {
        "question_id": "v_O-YKLVm0ciI_q02",
        "question": "How does the setting change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The setting changes from showing the track and scorekeeping to focusing on the audience cheering.",
        "evidence": [
          {
            "timestamp": [3.04, 54.64],
            "description": "A large track is shown followed by people keeping score and athletes running down a track."
          },
          {
            "timestamp": [153.81, 199.35],
            "description": " The audience continues to cheer and watch the athletes as they run down the track."
          }
        ]
      },
      {
        "question_id": "v_O-YKLVm0ciI_q03",
        "question": "How does the athletes' activity influence the scene on the track?",
        "type": "causal",
        "answer": "The athletes running down the track is the main event, attracting audience attention and participation.",
        "evidence": [
          {
            "timestamp": [57.68, 151.79],
            "description": "Several people are seen running down the track into a sand pit while others watch on the sides."
          },
          {
            "timestamp": [153.81, 199.35],
            "description": "The audience continues to cheer and watch the athletes as they run down the track."
          }
        ]
      },
      {
        "question_id": "v_O-YKLVm0ciI_q04",
        "question": "What is the audience doing while the athletes compete?",
        "type": "descriptive",
        "answer": "The audience is cheering and watching the athletes as they run down the track.",
        "evidence": [
          {
            "timestamp": [153.81, 199.35],
            "description": "The audience continues to cheer and watch the athletes as they run down the track."
          }
        ]
      },
      {
        "question_id": "v_O-YKLVm0ciI_q05",
        "question": "What activities are taking place on the track?",
        "type": "descriptive",
        "answer": "Athletes are running on the track and jumping into a sand pit as people keep score.",
        "evidence": [
          {
            "timestamp": [3.04, 54.64],
            "description": "A large track is shown followed by people keeping score and athletes running down a track."
          },
          {
            "timestamp": [57.68, 151.79],
            "description": "Several people are seen running down the track into a sand pit while others watch on the sides."
          }
        ]
      },
      {
        "question_id": "v_O-YKLVm0ciI_q06",
        "question": "What activity occurs between the athletes running down the track and the audience cheering?",
        "type": "temporal",
        "answer": "People run into a sand pit while others watch.",
        "evidence": [
          {
            "timestamp": [57.68, 151.79],
            "description": " Several people are seen running down the track into a sand pit while others watch on the sides."
          }
        ]
      },
      {
        "question_id": "v_O-YKLVm0ciI_q07",
        "question": "What if the athletes did not run down the track?",
        "type": "counterfactual",
        "answer": "The athletes might not reach the sand pit or perform any jumps, as running down the track initiates their actions.",
        "evidence": [
          {
            "timestamp": [57.68, 151.79],
            "description": "Several people are seen running down the track into a sand pit while others watch on the sides."
          },
          {
            "timestamp": [3.04, 54.64],
            "description": "A large track is shown followed by people keeping score and athletes running down a track."
          }
        ]
      },
      {
        "question_id": "v_O-YKLVm0ciI_q08",
        "question": "What if the audience was not present?",
        "type": "counterfactual",
        "answer": "The event might feel less engaging, and athletes might lack external encouragement or pressure.",
        "evidence": [
          {
            "timestamp": [153.81, 199.35],
            "description": "The audience continues to cheer and watch the athletes as they run down the track."
          },
          {
            "timestamp": [57.68, 151.79],
            "description": "Several people are seen running down the track into a sand pit while others watch on the sides."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5WWvCSCGXmc",
    "video_path": "videos/v_5WWvCSCGXmc.mp4",
    "duration": 231.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2013 Australian BMX Nationals 11 Boys Quarters",
      "segments": [
        {
          "timestamp": [0, 27.74],
          "description": "A group of dirt bike riders race along a path."
        },
        {
          "timestamp": [39.3, 143.35],
          "description": " They are engaged in a bmx dirt bike race."
        },
        {
          "timestamp": [153.75, 231.2],
          "description": " They go over hills and around the curves to the finish line."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5WWvCSCGXmc_q01",
        "question": "What type of event is taking place involving dirt bike riders?",
        "type": "descriptive",
        "answer": "A BMX dirt bike race.",
        "evidence": [
          {
            "timestamp": [39.3, 143.35],
            "description": "They are engaged in a bmx dirt bike race."
          }
        ]
      },
      {
        "question_id": "v_5WWvCSCGXmc_q02",
        "question": "What changes occur in the riders' actions from the beginning to the end?",
        "type": "temporal",
        "answer": "Riders initially race along the path and later navigate hills and curves to finish.",
        "evidence": [
          {
            "timestamp": [0, 27.74],
            "description": "A group of dirt bike riders race along a path."
          },
          {
            "timestamp": [153.75, 231.2],
            "description": "They go over hills and around the curves to the finish line."
          }
        ]
      },
      {
        "question_id": "v_5WWvCSCGXmc_q03",
        "question": "What actions do the dirt bike riders perform during their race?",
        "type": "descriptive",
        "answer": "Racing along a path, going over hills, and navigating curves.",
        "evidence": [
          {
            "timestamp": [0, 27.74],
            "description": "A group of dirt bike riders race along a path."
          },
          {
            "timestamp": [153.75, 231.2],
            "description": "They go over hills and around the curves to the finish line."
          }
        ]
      },
      {
        "question_id": "v_5WWvCSCGXmc_q04",
        "question": "How does the path affect the outcome of the race?",
        "type": "causal",
        "answer": "The path, with its hills and curves, challenges the riders' speed and control, affecting their race performance.",
        "evidence": [
          {
            "timestamp": [0, 27.74],
            "description": "A group of dirt bike riders race along a path."
          },
          {
            "timestamp": [153.75, 231.2],
            "description": "They go over hills and around the curves to the finish line."
          }
        ]
      },
      {
        "question_id": "v_5WWvCSCGXmc_q05",
        "question": "What if the path had not had any hills?",
        "type": "counterfactual",
        "answer": "The race would likely be less challenging, and the riders might maintain higher speeds without interruptions.",
        "evidence": [
          {
            "timestamp": [0, 27.74],
            "description": "A group of dirt bike riders race along a path."
          },
          {
            "timestamp": [153.75, 231.2],
            "description": "They go over hills and around the curves to the finish line."
          }
        ]
      },
      {
        "question_id": "v_5WWvCSCGXmc_q06",
        "question": "What if the riders had not gone around curves?",
        "type": "counterfactual",
        "answer": "The route would likely be more straightforward, reducing the technical challenges and possibly altering the race outcome.",
        "evidence": [
          {
            "timestamp": [39.3, 143.35],
            "description": "They are engaged in a bmx dirt bike race."
          },
          {
            "timestamp": [153.75, 231.2],
            "description": "They go over hills and around the curves to the finish line."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_qTAG23IVSeM",
    "video_path": "videos/v_qTAG23IVSeM.mp4",
    "duration": 107.53,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Polo exhibition match [2013 PA Farm Show]",
      "segments": [
        {
          "timestamp": [4.3, 15.05],
          "description": "A man mounts and rides a horse with the help of a woman while another man on a horse rides by."
        },
        {
          "timestamp": [15.59, 24.19],
          "description": " A number of men on horses with polo mallets are shown together."
        },
        {
          "timestamp": [24.19, 44.63],
          "description": " Some of the individuals begin galloping around."
        },
        {
          "timestamp": [44.09, 107.53],
          "description": " The individuals engage in a game of polo with an audience watching."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_qTAG23IVSeM_q01",
        "question": "What activity are the individuals engaged in, and who is watching them?",
        "type": "descriptive",
        "answer": "The individuals are playing a game of polo, and an audience is watching them.",
        "evidence": [
          {
            "timestamp": [15.59, 24.19],
            "description": " A number of men on horses with polo mallets are shown together."
          },
          {
            "timestamp": [44.09, 107.53],
            "description": " The individuals engage in a game of polo with an audience watching."
          }
        ]
      },
      {
        "question_id": "v_qTAG23IVSeM_q02",
        "question": "How does the activity of the individuals change throughout the video?",
        "type": "temporal",
        "answer": "They start by mounting and gathering, then gallop around, and end with playing polo.",
        "evidence": [
          {
            "timestamp": [4.3, 15.05],
            "description": "A man mounts and rides a horse with the help of a woman while another man on a horse rides by."
          },
          {
            "timestamp": [15.59, 24.19],
            "description": " A number of men on horses with polo mallets are shown together."
          },
          {
            "timestamp": [24.19, 44.63],
            "description": " Some of the individuals begin galloping around."
          },
          {
            "timestamp": [44.09, 107.53],
            "description": " The individuals engage in a game of polo with an audience watching."
          }
        ]
      },
      {
        "question_id": "v_qTAG23IVSeM_q03",
        "question": "How do the initial horse actions affect the game?",
        "type": "causal",
        "answer": "The initial horse riding prepares participants for the polo game.",
        "evidence": [
          {
            "timestamp": [4.3, 15.05],
            "description": "A man mounts and rides a horse with the help of a woman while another man on a horse rides by."
          },
          {
            "timestamp": [24.19, 44.63],
            "description": "Some of the individuals begin galloping around."
          }
        ]
      },
      {
        "question_id": "v_qTAG23IVSeM_q04",
        "question": "Why is the gathering of men on horses significant?",
        "type": "causal",
        "answer": "It signifies the assembly of players necessary to commence the polo game.",
        "evidence": [
          {
            "timestamp": [15.59, 24.19],
            "description": "A number of men on horses with polo mallets are shown together."
          },
          {
            "timestamp": [44.09, 107.53],
            "description": "The individuals engage in a game of polo with an audience watching."
          }
        ]
      },
      {
        "question_id": "v_qTAG23IVSeM_q05",
        "question": "What if the man had not mounted the horse?",
        "type": "counterfactual",
        "answer": "The man would not have participated in the polo game.",
        "evidence": [
          {
            "timestamp": [4.3, 15.05],
            "description": "A man mounts and rides a horse with the help of a woman while another man on a horse rides by."
          },
          {
            "timestamp": [44.09, 107.53],
            "description": "The individuals engage in a game of polo with an audience watching."
          }
        ]
      }
    ]
  },
  {
    "video_id": "FliMoBfG72Y",
    "video_path": "videos/FliMoBfG72Y.mp4",
    "duration": 293.45,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Chef's Recipes #12: California Roll",
      "segments": [
        {
          "timestamp": [80, 87],
          "description": "place a sushi seaweed on the bamboo mat"
        },
        {
          "timestamp": [97, 128],
          "description": "spread some sushi rice on top of the seaweed"
        },
        {
          "timestamp": [138, 179],
          "description": "put mayonnaise fish roe crab meat red lettuce cucumber salmon and avocado on top"
        },
        {
          "timestamp": [189, 220],
          "description": "hold the ingredients and roll them up with the mat"
        },
        {
          "timestamp": [232, 255],
          "description": "cut the long roll into small rolls"
        },
        {
          "timestamp": [274, 279],
          "description": "garnish with ginger and wasabi to serve"
        }
      ]
    },
    "questions": [
      {
        "question_id": "FliMoBfG72Y_q01",
        "question": "What change occurs between placing the seaweed and adding the fillings?",
        "type": "temporal",
        "answer": "Sushi rice is spread on the seaweed before adding mayonnaise, fish roe, crab meat, red lettuce, cucumber, salmon, and avocado.",
        "evidence": [
          {
            "timestamp": [80, 87],
            "description": "place a sushi seaweed on the bamboo mat"
          },
          {
            "timestamp": [97, 128],
            "description": "spread some sushi rice on top of the seaweed"
          },
          {
            "timestamp": [138, 179],
            "description": "put mayonnaise fish roe crab meat red lettuce cucumber salmon and avocado on top"
          }
        ]
      },
      {
        "question_id": "FliMoBfG72Y_q02",
        "question": "What process is followed to transform the ingredients into rolls ready to serve?",
        "type": "temporal",
        "answer": "Ingredients are rolled with the mat, cut into small rolls, and garnished with ginger and wasabi.",
        "evidence": [
          {
            "timestamp": [189, 220],
            "description": "hold the ingredients and roll them up with the mat"
          },
          {
            "timestamp": [232, 255],
            "description": "cut the long roll into small rolls"
          },
          {
            "timestamp": [274, 279],
            "description": "garnish with ginger and wasabi to serve"
          }
        ]
      },
      {
        "question_id": "FliMoBfG72Y_q03",
        "question": "How is the sushi roll formed and prepared for serving?",
        "type": "descriptive",
        "answer": "The ingredients are rolled up with a mat, cut into small rolls, and garnished with ginger and wasabi.",
        "evidence": [
          {
            "timestamp": [189, 220],
            "description": "hold the ingredients and roll them up with the mat"
          },
          {
            "timestamp": [232, 255],
            "description": "cut the long roll into small rolls"
          },
          {
            "timestamp": [274, 279],
            "description": "garnish with ginger and wasabi to serve"
          }
        ]
      },
      {
        "question_id": "FliMoBfG72Y_q04",
        "question": "What ingredients are placed on top of the sushi rice in the preparation process?",
        "type": "descriptive",
        "answer": "Mayonnaise, fish roe, crab meat, red lettuce, cucumber, salmon, and avocado are placed on top.",
        "evidence": [
          {
            "timestamp": [138, 179],
            "description": "put mayonnaise fish roe crab meat red lettuce cucumber salmon and avocado on top"
          }
        ]
      },
      {
        "question_id": "FliMoBfG72Y_q05",
        "question": "What if the seaweed was not used?",
        "type": "counterfactual",
        "answer": "The roll would lack structural support, making it difficult to assemble and maintain its shape.",
        "evidence": [
          {
            "timestamp": [80, 87],
            "description": "place a sushi seaweed on the bamboo mat"
          },
          {
            "timestamp": [189, 220],
            "description": "hold the ingredients and roll them up with the mat"
          },
          {
            "timestamp": [232, 255],
            "description": "cut the long roll into small rolls"
          }
        ]
      },
      {
        "question_id": "FliMoBfG72Y_q06",
        "question": "What if the bamboo mat was not used?",
        "type": "counterfactual",
        "answer": "The roll would be uneven or fall apart due to the lack of support during rolling.",
        "evidence": [
          {
            "timestamp": [80, 87],
            "description": "place a sushi seaweed on the bamboo mat"
          },
          {
            "timestamp": [189, 220],
            "description": "hold the ingredients and roll them up with the mat"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rXgC48CLncg",
    "video_path": "videos/v_rXgC48CLncg.mp4",
    "duration": 201.97,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Long Hair to Pixie Hair @nothingbutpixies",
      "segments": [
        {
          "timestamp": [0, 21.21],
          "description": "Man dressed in black cuts the woman's ponytail off."
        },
        {
          "timestamp": [41.4, 61.6],
          "description": "  Man cuts short layers into woman's hair."
        },
        {
          "timestamp": [129.26, 133.3],
          "description": "  Woman is looking into the mirror."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rXgC48CLncg_q01",
        "question": "Why is the woman's hair shorter in the mirror?",
        "type": "causal",
        "answer": "The man cut the ponytail and added layers, shortening the hair.",
        "evidence": [
          {
            "timestamp": [0, 21.21],
            "description": "Man dressed in black cuts the woman's ponytail off."
          },
          {
            "timestamp": [41.4, 61.6],
            "description": "Man cuts short layers into woman's hair."
          },
          {
            "timestamp": [129.26, 133.3],
            "description": "Woman is looking into the mirror."
          }
        ]
      },
      {
        "question_id": "v_rXgC48CLncg_q02",
        "question": "What transformation does the woman's hairstyle go through?",
        "type": "descriptive",
        "answer": "The woman's hairstyle is transformed from a ponytail to short layers.",
        "evidence": [
          {
            "timestamp": [0, 21.21],
            "description": "Man dressed in black cuts the woman's ponytail off."
          },
          {
            "timestamp": [41.4, 61.6],
            "description": "  Man cuts short layers into woman's hair."
          }
        ]
      },
      {
        "question_id": "v_rXgC48CLncg_q03",
        "question": "What is the woman doing while observing the changes to her hairstyle?",
        "type": "descriptive",
        "answer": "The woman is looking into the mirror.",
        "evidence": [
          {
            "timestamp": [129.26, 133.3],
            "description": "  Woman is looking into the mirror."
          }
        ]
      },
      {
        "question_id": "v_rXgC48CLncg_q04",
        "question": "What changes occur to the woman's hair throughout the video?",
        "type": "temporal",
        "answer": "The woman's ponytail is cut off, then short layers are cut into her hair.",
        "evidence": [
          {
            "timestamp": [0, 21.21],
            "description": "Man dressed in black cuts the woman's ponytail off."
          },
          {
            "timestamp": [41.4, 61.6],
            "description": "  Man cuts short layers into woman's hair."
          },
          {
            "timestamp": [129.26, 133.3],
            "description": "  Woman is looking into the mirror."
          }
        ]
      },
      {
        "question_id": "v_rXgC48CLncg_q05",
        "question": "What if the short layers were not cut?",
        "type": "counterfactual",
        "answer": "The woman's hair would lack short layers, retaining a simpler style.",
        "evidence": [
          {
            "timestamp": [41.4, 61.6],
            "description": "Man cuts short layers into woman's hair."
          },
          {
            "timestamp": [129.26, 133.3],
            "description": "Woman is looking into the mirror."
          }
        ]
      },
      {
        "question_id": "v_rXgC48CLncg_q06",
        "question": "What if the ponytail had not been cut?",
        "type": "counterfactual",
        "answer": "The woman's hair would remain in its original ponytail without short layers.",
        "evidence": [
          {
            "timestamp": [0, 21.21],
            "description": "Man dressed in black cuts the woman's ponytail off."
          },
          {
            "timestamp": [41.4, 61.6],
            "description": "Man cuts short layers into woman's hair."
          },
          {
            "timestamp": [129.26, 133.3],
            "description": "Woman is looking into the mirror."
          }
        ]
      }
    ]
  },
  {
    "video_id": "lC8B_Yx6Qzg",
    "video_path": "videos/lC8B_Yx6Qzg.mp4",
    "duration": 334.72,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Fattoush (Peasant Salad)",
      "segments": [
        {
          "timestamp": [20, 58],
          "description": "mix diced cucumber yellow pepper chopped tomato green onion and lettuce"
        },
        {
          "timestamp": [59, 65],
          "description": "add chopped parsley to the mixture too"
        },
        {
          "timestamp": [73, 110],
          "description": "chop some fresh mint leaves and add it to the mixture"
        },
        {
          "timestamp": [134, 180],
          "description": "mix lemon juice olive oil garlic salt pepper and sumac"
        },
        {
          "timestamp": [207, 224],
          "description": "pour half of the liquid to the mixed vegetable"
        },
        {
          "timestamp": [229, 240],
          "description": "add wheat chips to the mixture"
        },
        {
          "timestamp": [240, 247],
          "description": "pour the remaining of the dressing to the mixture"
        },
        {
          "timestamp": [261, 267],
          "description": "toss everything well and serve"
        }
      ]
    },
    "questions": [
      {
        "question_id": "lC8B_Yx6Qzg_q01",
        "question": "What are the steps involved in preparing the dressing for the salad?",
        "type": "temporal",
        "answer": "Mix lemon juice, olive oil, garlic, salt, pepper, and sumac.",
        "evidence": [
          {
            "timestamp": [134, 180],
            "description": "mix lemon juice olive oil garlic salt pepper and sumac"
          }
        ]
      },
      {
        "question_id": "lC8B_Yx6Qzg_q02",
        "question": "How does the dressing impact the salad's overall flavor?",
        "type": "causal",
        "answer": "The dressing provides tanginess and depth, complementing the fresh vegetables and wheat chips.",
        "evidence": [
          {
            "timestamp": [134, 180],
            "description": "mix lemon juice olive oil garlic salt pepper and sumac"
          },
          {
            "timestamp": [207, 224],
            "description": "pour half of the liquid to the mixed vegetable"
          },
          {
            "timestamp": [240, 247],
            "description": "pour the remaining of the dressing to the mixture"
          }
        ]
      },
      {
        "question_id": "lC8B_Yx6Qzg_q03",
        "question": "How is the salad assembled after the vegetables are mixed?",
        "type": "temporal",
        "answer": "Add parsley, mint leaves, half of the dressing, wheat chips, the remaining dressing, toss everything.",
        "evidence": [
          {
            "timestamp": [59, 65],
            "description": "add chopped parsley to the mixture too"
          },
          {
            "timestamp": [73, 110],
            "description": "chop some fresh mint leaves and add it to the mixture"
          },
          {
            "timestamp": [207, 224],
            "description": "pour half of the liquid to the mixed vegetable"
          },
          {
            "timestamp": [229, 240],
            "description": "add wheat chips to the mixture"
          },
          {
            "timestamp": [240, 247],
            "description": "pour the remaining of the dressing to the mixture"
          },
          {
            "timestamp": [261, 267],
            "description": "toss everything well and serve"
          }
        ]
      },
      {
        "question_id": "lC8B_Yx6Qzg_q04",
        "question": "What ingredients are used to make the vegetable mixture for the salad?",
        "type": "descriptive",
        "answer": "Cucumber, yellow pepper, tomato, green onion, lettuce, parsley, and mint leaves.",
        "evidence": [
          {
            "timestamp": [20, 58],
            "description": "mix diced cucumber yellow pepper chopped tomato green onion and lettuce"
          },
          {
            "timestamp": [59, 65],
            "description": "add chopped parsley to the mixture too"
          },
          {
            "timestamp": [73, 110],
            "description": "chop some fresh mint leaves and add it to the mixture"
          }
        ]
      },
      {
        "question_id": "lC8B_Yx6Qzg_q05",
        "question": "How is the dressing for the salad prepared?",
        "type": "descriptive",
        "answer": "Mix lemon juice, olive oil, garlic, salt, pepper, and sumac.",
        "evidence": [
          {
            "timestamp": [134, 180],
            "description": "mix lemon juice olive oil garlic salt pepper and sumac"
          }
        ]
      },
      {
        "question_id": "lC8B_Yx6Qzg_q06",
        "question": "What if mint leaves were not added?",
        "type": "counterfactual",
        "answer": "The salad would lack the refreshing and aromatic quality contributed by mint.",
        "evidence": [
          {
            "timestamp": [59, 65],
            "description": "add chopped parsley to the mixture too"
          },
          {
            "timestamp": [73, 110],
            "description": "chop some fresh mint leaves and add it to the mixture"
          },
          {
            "timestamp": [134, 180],
            "description": "mix lemon juice olive oil garlic salt pepper and sumac"
          }
        ]
      },
      {
        "question_id": "lC8B_Yx6Qzg_q07",
        "question": "What if parsley was not added?",
        "type": "counterfactual",
        "answer": "The salad's flavor would lack the herbal brightness and depth contributed by parsley.",
        "evidence": [
          {
            "timestamp": [20, 58],
            "description": "mix diced cucumber yellow pepper chopped tomato green onion and lettuce"
          },
          {
            "timestamp": [59, 65],
            "description": "add chopped parsley to the mixture too"
          },
          {
            "timestamp": [134, 180],
            "description": "mix lemon juice olive oil garlic salt pepper and sumac"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZBoa0UN86Qw",
    "video_path": "videos/v_ZBoa0UN86Qw.mp4",
    "duration": 130.73,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tough Man Lay Up Drill - COACH GODWIN EP: 9 - Basketball Drills",
      "segments": [
        {
          "timestamp": [26.8, 27.45],
          "description": "A man is dribbling two basketballs on a court."
        },
        {
          "timestamp": [29.41, 91.51],
          "description": " A man blocks another man with a blue mat."
        },
        {
          "timestamp": [100.01, 103.93],
          "description": " A man shoots a basket and scores."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZBoa0UN86Qw_q01",
        "question": "What actions are performed by the men on the court?",
        "type": "descriptive",
        "answer": "Dribbling basketballs, blocking with a mat, and shooting a basket.",
        "evidence": [
          {
            "timestamp": [26.8, 27.45],
            "description": "A man is dribbling two basketballs on a court."
          },
          {
            "timestamp": [29.41, 91.51],
            "description": " A man blocks another man with a blue mat."
          },
          {
            "timestamp": [100.01, 103.93],
            "description": " A man shoots a basket and scores."
          }
        ]
      },
      {
        "question_id": "v_ZBoa0UN86Qw_q02",
        "question": "What happens after a man is blocked with a blue mat?",
        "type": "temporal",
        "answer": "A man shoots a basket and scores.",
        "evidence": [
          {
            "timestamp": [29.41, 91.51],
            "description": " A man blocks another man with a blue mat."
          },
          {
            "timestamp": [100.01, 103.93],
            "description": " A man shoots a basket and scores."
          }
        ]
      },
      {
        "question_id": "v_ZBoa0UN86Qw_q03",
        "question": "What objects are involved in the activities on the court?",
        "type": "descriptive",
        "answer": "Basketballs and a blue mat are involved in the activities.",
        "evidence": [
          {
            "timestamp": [26.8, 27.45],
            "description": "A man is dribbling two basketballs on a court."
          },
          {
            "timestamp": [29.41, 91.51],
            "description": " A man blocks another man with a blue mat."
          }
        ]
      },
      {
        "question_id": "v_ZBoa0UN86Qw_q04",
        "question": "What if the man had not dribbled the basketballs?",
        "type": "counterfactual",
        "answer": "The sequence of actions leading to the basket may have been disrupted.",
        "evidence": [
          {
            "timestamp": [26.8, 27.45],
            "description": "A man is dribbling two basketballs on a court."
          },
          {
            "timestamp": [100.01, 103.93],
            "description": "A man shoots a basket and scores."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1RKExOpIGas",
    "video_path": "videos/v_1RKExOpIGas.mkv",
    "duration": 215.29,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Lake Gaston Motocross Feat. Brad Bakken",
      "segments": [
        {
          "timestamp": [0, 41.98],
          "description": "A man is seen climbing on a dirt bike and shown speaking to the camera with others."
        },
        {
          "timestamp": [37.68, 93.65],
          "description": " Several clips are shown of people riding around on dirt bikes."
        },
        {
          "timestamp": [93.65, 213.13],
          "description": " One person falls off their bike and the people continue riding around on the track."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1RKExOpIGas_q01",
        "question": "How does the situation change after the initial scene where a man is speaking to the camera?",
        "type": "temporal",
        "answer": "It changes from speaking to riding, followed by someone falling off a bike.",
        "evidence": [
          {
            "timestamp": [0, 41.98],
            "description": "A man is seen climbing on a dirt bike and shown speaking to the camera with others."
          },
          {
            "timestamp": [37.68, 93.65],
            "description": " Several clips are shown of people riding around on dirt bikes."
          },
          {
            "timestamp": [93.65, 213.13],
            "description": " One person falls off their bike and the people continue riding around on the track."
          }
        ]
      },
      {
        "question_id": "v_1RKExOpIGas_q02",
        "question": "What happened after the person fell off their bike?",
        "type": "causal",
        "answer": "After the person fell, the others continued riding around on the track.",
        "evidence": [
          {
            "timestamp": [93.65, 213.13],
            "description": "One person falls off their bike and the people continue riding around on the track."
          },
          {
            "timestamp": [37.68, 93.65],
            "description": "Several clips are shown of people riding around on dirt bikes."
          }
        ]
      },
      {
        "question_id": "v_1RKExOpIGas_q03",
        "question": "How did the group demonstrate their riding skills?",
        "type": "causal",
        "answer": "The group demonstrated their skills by riding around on dirt bikes in various clips.",
        "evidence": [
          {
            "timestamp": [0, 41.98],
            "description": "A man is seen climbing on a dirt bike and shown speaking to the camera with others."
          },
          {
            "timestamp": [37.68, 93.65],
            "description": "Several clips are shown of people riding around on dirt bikes."
          }
        ]
      },
      {
        "question_id": "v_1RKExOpIGas_q04",
        "question": "What happens after the people ride around on dirt bikes?",
        "type": "temporal",
        "answer": "One person falls off their bike, and the people continue riding around on the track.",
        "evidence": [
          {
            "timestamp": [37.68, 93.65],
            "description": " Several clips are shown of people riding around on dirt bikes."
          },
          {
            "timestamp": [93.65, 213.13],
            "description": " One person falls off their bike and the people continue riding around on the track."
          }
        ]
      },
      {
        "question_id": "v_1RKExOpIGas_q05",
        "question": "What activities are the people engaging in on the dirt bikes?",
        "type": "descriptive",
        "answer": "People are riding around on dirt bikes, climbing onto bikes, and speaking to the camera.",
        "evidence": [
          {
            "timestamp": [0, 41.98],
            "description": "A man is seen climbing on a dirt bike and shown speaking to the camera with others."
          },
          {
            "timestamp": [37.68, 93.65],
            "description": " Several clips are shown of people riding around on dirt bikes."
          },
          {
            "timestamp": [93.65, 213.13],
            "description": " One person falls off their bike and the people continue riding around on the track."
          }
        ]
      },
      {
        "question_id": "v_1RKExOpIGas_q06",
        "question": "What mishap occurs during the dirt bike activities?",
        "type": "descriptive",
        "answer": "One person falls off their bike.",
        "evidence": [
          {
            "timestamp": [93.65, 213.13],
            "description": " One person falls off their bike and the people continue riding around on the track."
          }
        ]
      },
      {
        "question_id": "v_1RKExOpIGas_q07",
        "question": "What if the man had not climbed on the dirt bike?",
        "type": "counterfactual",
        "answer": "The sequence of dirt bike riding activities might not have started or included the man.",
        "evidence": [
          {
            "timestamp": [0, 41.98],
            "description": "A man is seen climbing on a dirt bike and shown speaking to the camera with others."
          },
          {
            "timestamp": [37.68, 93.65],
            "description": "Several clips are shown of people riding around on dirt bikes."
          }
        ]
      },
      {
        "question_id": "v_1RKExOpIGas_q08",
        "question": "What if the person had not fallen off their bike?",
        "type": "counterfactual",
        "answer": "The riders and the overall sequence might not include any response to the fall.",
        "evidence": [
          {
            "timestamp": [93.65, 213.13],
            "description": "One person falls off their bike and the people continue riding around on the track."
          },
          {
            "timestamp": [37.68, 93.65],
            "description": "Several clips are shown of people riding around on dirt bikes."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_q4QPF-qNBTY",
    "video_path": "videos/v_q4QPF-qNBTY.mp4",
    "duration": 129.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "All American Gymnastics Vault and Uneven Bar Highlights 02-22-12",
      "segments": [
        {
          "timestamp": [0, 19.37],
          "description": "Several girls are gathered in a gym."
        },
        {
          "timestamp": [23.24, 95.54],
          "description": " They take turns running down the mat and doing flips over the beam."
        },
        {
          "timestamp": [101.99, 129.1],
          "description": " They are each named as they run and flip."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_q4QPF-qNBTY_q01",
        "question": "What activities are the girls participating in within the gym?",
        "type": "descriptive",
        "answer": "The girls are taking turns running and doing flips over a beam in the gym.",
        "evidence": [
          {
            "timestamp": [0, 19.37],
            "description": "Several girls are gathered in a gym."
          },
          {
            "timestamp": [23.24, 95.54],
            "description": " They take turns running down the mat and doing flips over the beam."
          }
        ]
      },
      {
        "question_id": "v_q4QPF-qNBTY_q02",
        "question": "How are the girls individually recognized during the activity?",
        "type": "descriptive",
        "answer": "The girls are each named as they run and flip.",
        "evidence": [
          {
            "timestamp": [101.99, 129.1],
            "description": " They are each named as they run and flip."
          }
        ]
      },
      {
        "question_id": "v_q4QPF-qNBTY_q03",
        "question": "How does the presentation of the girls running and flipping change during the video?",
        "type": "temporal",
        "answer": "Initially, they flip without naming; later, each girl is named as she runs and flips.",
        "evidence": [
          {
            "timestamp": [0, 19.37],
            "description": "Several girls are gathered in a gym."
          },
          {
            "timestamp": [23.24, 95.54],
            "description": " They take turns running down the mat and doing flips over the beam."
          },
          {
            "timestamp": [101.99, 129.1],
            "description": " They are each named as they run and flip."
          }
        ]
      },
      {
        "question_id": "v_q4QPF-qNBTY_q04",
        "question": "Why is each girl named during the activity?",
        "type": "causal",
        "answer": "Each girl is named to identify them as they perform, highlighting individual participation in the activity.",
        "evidence": [
          {
            "timestamp": [23.24, 95.54],
            "description": "They take turns running down the mat and doing flips over the beam."
          },
          {
            "timestamp": [101.99, 129.1],
            "description": "They are each named as they run and flip."
          }
        ]
      },
      {
        "question_id": "v_q4QPF-qNBTY_q05",
        "question": "What if no names were announced?",
        "type": "counterfactual",
        "answer": "Individual performances would not be distinguished, and attention would shift to the group as a whole.",
        "evidence": [
          {
            "timestamp": [101.99, 129.1],
            "description": "They are each named as they run and flip."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_OqLUp37WKMA",
    "video_path": "videos/v_OqLUp37WKMA.mp4",
    "duration": 69.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0.35, 5.18],
          "description": "A soccer player is held back from kicking a soccer ball on a field by a referee on the field."
        },
        {
          "timestamp": [5.18, 32.83],
          "description": "  two teams play soccer in an outdoor field in front of an audience, the black and white team makes a goal and celebrates by smiling and clapping each others hands and waiving at the audience."
        },
        {
          "timestamp": [32.83, 67.74],
          "description": "  Several more goals are made by the black and white team on the soccer field before the scene fades."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_OqLUp37WKMA_q01",
        "question": "What interaction occurs between the soccer player and the referee on the field?",
        "type": "descriptive",
        "answer": "The referee holds back the soccer player from kicking the soccer ball.",
        "evidence": [
          {
            "timestamp": [0.35, 5.18],
            "description": "A soccer player is held back from kicking a soccer ball on a field by a referee on the field."
          }
        ]
      },
      {
        "question_id": "v_OqLUp37WKMA_q02",
        "question": "Why does the black and white team celebrate?",
        "type": "causal",
        "answer": "The black and white team celebrates because they scored a goal.",
        "evidence": [
          {
            "timestamp": [0.35, 5.18],
            "description": "A soccer player is held back from kicking a soccer ball on a field by a referee on the field."
          },
          {
            "timestamp": [5.18, 32.83],
            "description": "two teams play soccer in an outdoor field in front of an audience, the black and white team makes a goal and celebrates by smiling and clapping each others hands and waiving at the audience."
          }
        ]
      },
      {
        "question_id": "v_OqLUp37WKMA_q03",
        "question": "What change occurs in the black and white team's performance during the video?",
        "type": "temporal",
        "answer": "The black and white team makes several goals after initially scoring one.",
        "evidence": [
          {
            "timestamp": [5.18, 32.83],
            "description": " two teams play soccer in an outdoor field in front of an audience, the black and white team makes a goal and celebrates by smiling and clapping each others hands and waiving at the audience."
          },
          {
            "timestamp": [32.83, 67.74],
            "description": " Several more goals are made by the black and white team on the soccer field before the scene fades."
          }
        ]
      },
      {
        "question_id": "v_OqLUp37WKMA_q04",
        "question": "How does the game progress despite the initial impediment?",
        "type": "causal",
        "answer": "After the initial impediment, the black and white team scores several goals.",
        "evidence": [
          {
            "timestamp": [0.35, 5.18],
            "description": "A soccer player is held back from kicking a soccer ball on a field by a referee on the field."
          },
          {
            "timestamp": [32.83, 67.74],
            "description": "Several more goals are made by the black and white team on the soccer field before the scene fades."
          }
        ]
      },
      {
        "question_id": "v_OqLUp37WKMA_q05",
        "question": "What if the referee had not held back the player?",
        "type": "counterfactual",
        "answer": "The initial gameplay dynamic might have changed, potentially impacting the number of goals scored by the black and white team.",
        "evidence": [
          {
            "timestamp": [0.35, 5.18],
            "description": "A soccer player is held back from kicking a soccer ball on a field by a referee on the field."
          },
          {
            "timestamp": [5.18, 32.83],
            "description": "two teams play soccer in an outdoor field in front of an audience, the black and white team makes a goal and celebrates by smiling and clapping each others hands and waiving at the audience."
          },
          {
            "timestamp": [32.83, 67.74],
            "description": "Several more goals are made by the black and white team on the soccer field before the scene fades."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Jk2N0E2_DXw",
    "video_path": "videos/Jk2N0E2_DXw.mp4",
    "duration": 353,
    "data_source": "HiREST",
    "metadata": {
      "title": "Buttermilk Biscuits (Soulfood Style)",
      "segments": [
        {
          "timestamp": [89.0, 106.0],
          "description": "take flour in bowl"
        },
        {
          "timestamp": [106.0, 121.0],
          "description": "pour butter milk into that"
        },
        {
          "timestamp": [121.0, 231.0],
          "description": "knead well to make the dough "
        },
        {
          "timestamp": [231.0, 319.0],
          "description": "make small balls from the dough"
        },
        {
          "timestamp": [319.0, 321.0],
          "description": "place it in baking tray"
        },
        {
          "timestamp": [321.0, 325.0],
          "description": "bake it in oven"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Jk2N0E2_DXw_q01",
        "question": "How does the dough change from its initial state to being ready for baking?",
        "type": "temporal",
        "answer": "Flour and buttermilk form dough; kneaded; shaped into balls; placed on tray.",
        "evidence": [
          {
            "timestamp": [89.0, 106.0],
            "description": "take flour in bowl"
          },
          {
            "timestamp": [106.0, 121.0],
            "description": "pour butter milk into that"
          },
          {
            "timestamp": [121.0, 231.0],
            "description": "knead well to make the dough"
          },
          {
            "timestamp": [231.0, 319.0],
            "description": "make small balls from the dough"
          },
          {
            "timestamp": [319.0, 321.0],
            "description": "place it in baking tray"
          }
        ]
      },
      {
        "question_id": "Jk2N0E2_DXw_q02",
        "question": "How is the dough prepared for the buttermilk biscuits?",
        "type": "descriptive",
        "answer": "Flour is mixed with buttermilk and kneaded well to make the dough.",
        "evidence": [
          {
            "timestamp": [89.0, 106.0],
            "description": "take flour in bowl"
          },
          {
            "timestamp": [106.0, 121.0],
            "description": "pour butter milk into that"
          },
          {
            "timestamp": [121.0, 231.0],
            "description": "knead well to make the dough "
          }
        ]
      },
      {
        "question_id": "Jk2N0E2_DXw_q03",
        "question": "What is the sequence of steps involved in preparing the buttermilk biscuits before baking?",
        "type": "temporal",
        "answer": "Take flour; add buttermilk; knead dough; make balls; place in tray.",
        "evidence": [
          {
            "timestamp": [89.0, 106.0],
            "description": "take flour in bowl"
          },
          {
            "timestamp": [106.0, 121.0],
            "description": "pour butter milk into that"
          },
          {
            "timestamp": [121.0, 231.0],
            "description": "knead well to make the dough"
          },
          {
            "timestamp": [231.0, 319.0],
            "description": "make small balls from the dough"
          },
          {
            "timestamp": [319.0, 321.0],
            "description": "place it in baking tray"
          }
        ]
      },
      {
        "question_id": "Jk2N0E2_DXw_q04",
        "question": "How do the biscuits achieve their final form?",
        "type": "causal",
        "answer": "Kneading the dough, shaping it, placing on a tray, and baking it completes the biscuit formation.",
        "evidence": [
          {
            "timestamp": [231.0, 319.0],
            "description": "make small balls from the dough"
          },
          {
            "timestamp": [319.0, 321.0],
            "description": "place it in baking tray"
          },
          {
            "timestamp": [321.0, 325.0],
            "description": "bake it in oven"
          }
        ]
      },
      {
        "question_id": "Jk2N0E2_DXw_q05",
        "question": "What if buttermilk was not used?",
        "type": "counterfactual",
        "answer": "The dough would not form, and the biscuits could not be made.",
        "evidence": [
          {
            "timestamp": [89.0, 106.0],
            "description": "take flour in bowl"
          },
          {
            "timestamp": [106.0, 121.0],
            "description": "pour butter milk into that"
          },
          {
            "timestamp": [121.0, 231.0],
            "description": "knead well to make the dough"
          }
        ]
      },
      {
        "question_id": "Jk2N0E2_DXw_q06",
        "question": "What if the baking tray was not used?",
        "type": "counterfactual",
        "answer": "The biscuits could not bake properly or retain their shape.",
        "evidence": [
          {
            "timestamp": [231.0, 319.0],
            "description": "make small balls from the dough"
          },
          {
            "timestamp": [319.0, 321.0],
            "description": "place it in baking tray"
          },
          {
            "timestamp": [321.0, 325.0],
            "description": "bake it in oven"
          }
        ]
      },
      {
        "question_id": "Jk2N0E2_DXw_q07",
        "question": "What if the dough was not kneaded?",
        "type": "counterfactual",
        "answer": "The dough would not form properly, and the biscuits would not take shape.",
        "evidence": [
          {
            "timestamp": [106.0, 121.0],
            "description": "pour butter milk into that"
          },
          {
            "timestamp": [121.0, 231.0],
            "description": "knead well to make the dough"
          },
          {
            "timestamp": [231.0, 319.0],
            "description": "make small balls from the dough"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_SKMVLKmgxAw",
    "video_path": "videos/v_SKMVLKmgxAw.mp4",
    "duration": 149.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Basic Conga rhythms/variations",
      "segments": [
        {
          "timestamp": [0, 9.7],
          "description": "White text on a black screen appears."
        },
        {
          "timestamp": [10.45, 34.33],
          "description": " A man is shown seated, banging on a pair of bongo drums."
        },
        {
          "timestamp": [35.08, 100.75],
          "description": " He alternates between the drums as he plays a tune."
        },
        {
          "timestamp": [101.5, 149.26],
          "description": " There is a close up of the man banging the drums with his hands."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_SKMVLKmgxAw_q01",
        "question": "How does the man's action create a musical tune?",
        "type": "causal",
        "answer": "The man alternates between the drums, using his hand movements to create a rhythmic tune.",
        "evidence": [
          {
            "timestamp": [10.45, 34.33],
            "description": " A man is shown seated, banging on a pair of bongo drums."
          },
          {
            "timestamp": [35.08, 100.75],
            "description": " He alternates between the drums as he plays a tune."
          },
          {
            "timestamp": [101.5, 149.26],
            "description": " There is a close up of the man banging the drums with his hands."
          }
        ]
      },
      {
        "question_id": "v_SKMVLKmgxAw_q02",
        "question": "How does the focus on the man's drumming change throughout the video?",
        "type": "temporal",
        "answer": "Starts with the man seated playing, shifts to alternating drums, ends with a close-up of his hands.",
        "evidence": [
          {
            "timestamp": [10.45, 34.33],
            "description": " A man is shown seated, banging on a pair of bongo drums."
          },
          {
            "timestamp": [35.08, 100.75],
            "description": " He alternates between the drums as he plays a tune."
          },
          {
            "timestamp": [101.5, 149.26],
            "description": " There is a close up of the man banging the drums with his hands."
          }
        ]
      },
      {
        "question_id": "v_SKMVLKmgxAw_q03",
        "question": "What is the man doing in the video?",
        "type": "descriptive",
        "answer": "The man is seated and playing bongo drums, alternating between them.",
        "evidence": [
          {
            "timestamp": [10.45, 34.33],
            "description": "A man is shown seated, banging on a pair of bongo drums."
          },
          {
            "timestamp": [35.08, 100.75],
            "description": "He alternates between the drums as he plays a tune."
          },
          {
            "timestamp": [101.5, 149.26],
            "description": "There is a close up of the man banging the drums with his hands."
          }
        ]
      },
      {
        "question_id": "v_SKMVLKmgxAw_q04",
        "question": "What if the man had not alternated between the drums?",
        "type": "counterfactual",
        "answer": "The tune would lack variation and rhythm, producing a monotonous sound.",
        "evidence": [
          {
            "timestamp": [10.45, 34.33],
            "description": "A man is shown seated, banging on a pair of bongo drums."
          },
          {
            "timestamp": [35.08, 100.75],
            "description": "He alternates between the drums as he plays a tune."
          }
        ]
      },
      {
        "question_id": "v_SKMVLKmgxAw_q05",
        "question": "What if the man had not used his hands to bang the drums?",
        "type": "counterfactual",
        "answer": "The drums would not produce the same sound, or might not be played at all.",
        "evidence": [
          {
            "timestamp": [10.45, 34.33],
            "description": "A man is shown seated, banging on a pair of bongo drums."
          },
          {
            "timestamp": [101.5, 149.26],
            "description": "There is a close up of the man banging the drums with his hands."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Ky0zf0v2F5A",
    "video_path": "videos/Ky0zf0v2F5A.mp4",
    "duration": 317.28,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to Make Asian WONTON NOODLES TWO WAYS for Dinner",
      "segments": [
        {
          "timestamp": [75, 76],
          "description": "heat a pot of chicken broth to a boil"
        },
        {
          "timestamp": [76, 85],
          "description": "add  soy sauce and sesame oil"
        },
        {
          "timestamp": [85, 98],
          "description": "add the chopped green onions chopped baby bok choy and white onion"
        },
        {
          "timestamp": [105, 110],
          "description": "add diced cooked chicken to the pot"
        },
        {
          "timestamp": [114, 119],
          "description": "add cooked wonton noodles"
        },
        {
          "timestamp": [208, 211],
          "description": "heat some oil in a pan"
        },
        {
          "timestamp": [214, 220],
          "description": "add in green onion baby bok choy and minced garlic"
        },
        {
          "timestamp": [247, 261],
          "description": "add in the cooked wonton noodles and mixed sauce"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Ky0zf0v2F5A_q01",
        "question": "What ingredients are added to the boiling chicken broth?",
        "type": "descriptive",
        "answer": "Soy sauce, sesame oil, chopped green onions, chopped baby bok choy, white onion, diced cooked chicken, and cooked wonton noodles are added.",
        "evidence": [
          {
            "timestamp": [75, 76],
            "description": "heat a pot of chicken broth to a boil"
          },
          {
            "timestamp": [76, 85],
            "description": "add  soy sauce and sesame oil"
          },
          {
            "timestamp": [85, 98],
            "description": "add the chopped green onions chopped baby bok choy and white onion"
          },
          {
            "timestamp": [105, 110],
            "description": "add diced cooked chicken to the pot"
          },
          {
            "timestamp": [114, 119],
            "description": "add cooked wonton noodles"
          }
        ]
      },
      {
        "question_id": "Ky0zf0v2F5A_q02",
        "question": "What is the sequence of steps taken in preparing the pan-fried wonton noodles?",
        "type": "descriptive",
        "answer": "Heat oil, add green onion, baby bok choy, minced garlic, then add cooked wonton noodles and mixed sauce.",
        "evidence": [
          {
            "timestamp": [208, 211],
            "description": "heat some oil in a pan"
          },
          {
            "timestamp": [214, 220],
            "description": "add in green onion baby bok choy and minced garlic"
          },
          {
            "timestamp": [247, 261],
            "description": "add in the cooked wonton noodles and mixed sauce"
          }
        ]
      },
      {
        "question_id": "Ky0zf0v2F5A_q03",
        "question": "Why are the cooked wonton noodles added twice in the preparation?",
        "type": "causal",
        "answer": "Noodles are added to integrate them with both the broth and the sautéed sauce for flavor variation.",
        "evidence": [
          {
            "timestamp": [114, 119],
            "description": "add cooked wonton noodles"
          },
          {
            "timestamp": [247, 261],
            "description": "add in the cooked wonton noodles and mixed sauce"
          }
        ]
      },
      {
        "question_id": "Ky0zf0v2F5A_q04",
        "question": "What changes occur in the pot from the beginning to the addition of chicken?",
        "type": "temporal",
        "answer": "The pot transitions from chicken broth to include soy sauce, sesame oil, vegetables, and diced cooked chicken.",
        "evidence": [
          {
            "timestamp": [75, 76],
            "description": "heat a pot of chicken broth to a boil"
          },
          {
            "timestamp": [76, 85],
            "description": "add  soy sauce and sesame oil"
          },
          {
            "timestamp": [85, 98],
            "description": "add the chopped green onions chopped baby bok choy and white onion"
          },
          {
            "timestamp": [105, 110],
            "description": "add diced cooked chicken to the pot"
          }
        ]
      },
      {
        "question_id": "Ky0zf0v2F5A_q05",
        "question": "What if soy sauce had not been added?",
        "type": "counterfactual",
        "answer": "The broth would lack a key flavor component, impacting the final taste of the dish.",
        "evidence": [
          {
            "timestamp": [76, 85],
            "description": "add soy sauce and sesame oil"
          },
          {
            "timestamp": [85, 98],
            "description": "add the chopped green onions chopped baby bok choy and white onion"
          }
        ]
      },
      {
        "question_id": "Ky0zf0v2F5A_q06",
        "question": "What if the cooked wonton noodles were not added?",
        "type": "counterfactual",
        "answer": "The dish would lack its primary carbohydrate base, significantly altering its composition.",
        "evidence": [
          {
            "timestamp": [114, 119],
            "description": "add cooked wonton noodles"
          },
          {
            "timestamp": [247, 261],
            "description": "add in the cooked wonton noodles and mixed sauce"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_J4hnBPgwDlw",
    "video_path": "videos/v_J4hnBPgwDlw.mp4",
    "duration": 191.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mouthwash champion!",
      "segments": [
        {
          "timestamp": [0, 14.33],
          "description": "A woman wearing glasses has her hand on her hip."
        },
        {
          "timestamp": [16.24, 36.3],
          "description": " She starts talking about a bottle of mouthwash."
        },
        {
          "timestamp": [56.36, 191.05],
          "description": " She then uses the mouthwash to gargle and rinse in the sink."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_J4hnBPgwDlw_q01",
        "question": "What steps does the woman take to use the mouthwash?",
        "type": "temporal",
        "answer": "She talks about the mouthwash first and then uses it to gargle and rinse.",
        "evidence": [
          {
            "timestamp": [16.24, 36.3],
            "description": " She starts talking about a bottle of mouthwash."
          },
          {
            "timestamp": [56.36, 191.05],
            "description": " She then uses the mouthwash to gargle and rinse in the sink."
          }
        ]
      },
      {
        "question_id": "v_J4hnBPgwDlw_q02",
        "question": "What change occurs in the woman's actions after she talks about the mouthwash?",
        "type": "temporal",
        "answer": "She changes from talking about the mouthwash to using it to gargle and rinse.",
        "evidence": [
          {
            "timestamp": [16.24, 36.3],
            "description": " She starts talking about a bottle of mouthwash."
          },
          {
            "timestamp": [56.36, 191.05],
            "description": " She then uses the mouthwash to gargle and rinse in the sink."
          }
        ]
      },
      {
        "question_id": "v_J4hnBPgwDlw_q03",
        "question": "What does the woman do with the mouthwash?",
        "type": "descriptive",
        "answer": "She talks about the mouthwash and uses it to gargle and rinse.",
        "evidence": [
          {
            "timestamp": [16.24, 36.3],
            "description": " She starts talking about a bottle of mouthwash."
          },
          {
            "timestamp": [56.36, 191.05],
            "description": " She then uses the mouthwash to gargle and rinse in the sink."
          }
        ]
      },
      {
        "question_id": "v_J4hnBPgwDlw_q04",
        "question": "How is the woman positioned when she is not interacting with the mouthwash?",
        "type": "descriptive",
        "answer": "She has her hand on her hip.",
        "evidence": [
          {
            "timestamp": [0, 14.33],
            "description": "A woman wearing glasses has her hand on her hip."
          }
        ]
      },
      {
        "question_id": "v_J4hnBPgwDlw_q05",
        "question": "What if the mouthwash was not used?",
        "type": "counterfactual",
        "answer": "The woman would not have been able to gargle or rinse in the sink.",
        "evidence": [
          {
            "timestamp": [16.24, 36.3],
            "description": "She starts talking about a bottle of mouthwash."
          },
          {
            "timestamp": [56.36, 191.05],
            "description": "She then uses the mouthwash to gargle and rinse in the sink."
          }
        ]
      },
      {
        "question_id": "v_J4hnBPgwDlw_q06",
        "question": "What if the bottle was not discussed?",
        "type": "counterfactual",
        "answer": "The use of the mouthwash would lack explanation or context.",
        "evidence": [
          {
            "timestamp": [16.24, 36.3],
            "description": "She starts talking about a bottle of mouthwash."
          },
          {
            "timestamp": [56.36, 191.05],
            "description": "She then uses the mouthwash to gargle and rinse in the sink."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_xAMZGWqRmqE",
    "video_path": "videos/v_xAMZGWqRmqE.mp4",
    "duration": 63.58,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Steve and River practicing disc dog distance and accuracy",
      "segments": [
        {
          "timestamp": [0, 6.04],
          "description": "A man and a dog tug of war over a Frisbee."
        },
        {
          "timestamp": [6.36, 19.07],
          "description": " The man throws the Frisbee , the dog catches it and brings it back."
        },
        {
          "timestamp": [20.03, 34.97],
          "description": " The man throws it again and the dog returns it."
        },
        {
          "timestamp": [34.97, 42.28],
          "description": " The man wipes the Frisbee off with a towel."
        },
        {
          "timestamp": [46.09, 62.31],
          "description": " The man throws it again for the dog to bring it to him."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_xAMZGWqRmqE_q01",
        "question": "Why does the dog repeatedly return the Frisbee?",
        "type": "causal",
        "answer": "The dog is likely trained or conditioned to return the Frisbee to continue the play.",
        "evidence": [
          {
            "timestamp": [6.36, 19.07],
            "description": "The man throws the Frisbee, the dog catches it and brings it back."
          },
          {
            "timestamp": [20.03, 34.97],
            "description": "The man throws it again and the dog returns it."
          }
        ]
      },
      {
        "question_id": "v_xAMZGWqRmqE_q02",
        "question": "What activity are the man and the dog engaged in with the Frisbee?",
        "type": "descriptive",
        "answer": "The man and the dog are playing a game of fetch with the Frisbee.",
        "evidence": [
          {
            "timestamp": [0, 6.04],
            "description": "A man and a dog tug of war over a Frisbee."
          },
          {
            "timestamp": [6.36, 19.07],
            "description": " The man throws the Frisbee , the dog catches it and brings it back."
          },
          {
            "timestamp": [20.03, 34.97],
            "description": " The man throws it again and the dog returns it."
          },
          {
            "timestamp": [46.09, 62.31],
            "description": " The man throws it again for the dog to bring it to him."
          }
        ]
      },
      {
        "question_id": "v_xAMZGWqRmqE_q03",
        "question": "What happens after the dog brings the Frisbee back to the man?",
        "type": "temporal",
        "answer": "The man wipes the Frisbee with a towel and then throws it again.",
        "evidence": [
          {
            "timestamp": [34.97, 42.28],
            "description": " The man wipes the Frisbee off with a towel."
          },
          {
            "timestamp": [46.09, 62.31],
            "description": " The man throws it again for the dog to bring it to him."
          }
        ]
      },
      {
        "question_id": "v_xAMZGWqRmqE_q04",
        "question": "How does the man's action ensure the game continues?",
        "type": "causal",
        "answer": "Wiping the Frisbee likely ensures it remains clean or improves its condition for consistent throws and retrievals.",
        "evidence": [
          {
            "timestamp": [34.97, 42.28],
            "description": "The man wipes the Frisbee off with a towel."
          },
          {
            "timestamp": [46.09, 62.31],
            "description": "The man throws it again for the dog to bring it to him."
          }
        ]
      },
      {
        "question_id": "v_xAMZGWqRmqE_q05",
        "question": "What if the Frisbee had not been thrown the second time?",
        "type": "counterfactual",
        "answer": "The dog would not return the Frisbee again, and the man would not need to wipe it or throw it a third time.",
        "evidence": [
          {
            "timestamp": [20.03, 34.97],
            "description": "The man throws it again and the dog returns it."
          },
          {
            "timestamp": [34.97, 42.28],
            "description": "The man wipes the Frisbee off with a towel."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_mlNP3uaTB3Q",
    "video_path": "videos/v_mlNP3uaTB3Q.mp4",
    "duration": 65.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Window Cleaning Demonstration - Krista Norwex Independant Sales Consultant  (Connecticut)",
      "segments": [
        {
          "timestamp": [0, 16.92],
          "description": " A young lady is standing in a room wearing an orange three quarter length shirt and begins talking to the camera."
        },
        {
          "timestamp": [16.27, 49.77],
          "description": "She then takes two rags off of her shoulder and grabs one in her hand."
        },
        {
          "timestamp": [49.12, 65.06],
          "description": "Next,she takes white paste of some sort and rubs it against the window and wipes it away smoothly off of the window."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mlNP3uaTB3Q_q01",
        "question": "What actions does the young lady perform with the rags and the white paste?",
        "type": "descriptive",
        "answer": "She takes two rags from her shoulder, grabs one, applies white paste on a window, and wipes it away smoothly.",
        "evidence": [
          {
            "timestamp": [16.27, 49.77],
            "description": "She then takes two rags off of her shoulder and grabs one in her hand."
          },
          {
            "timestamp": [49.12, 65.06],
            "description": "Next,she takes white paste of some sort and rubs it against the window and wipes it away smoothly off of the window."
          }
        ]
      },
      {
        "question_id": "v_mlNP3uaTB3Q_q02",
        "question": "How does the activity of the young lady change after she starts talking to the camera?",
        "type": "temporal",
        "answer": "She stops talking, takes rags, and cleans the window with paste.",
        "evidence": [
          {
            "timestamp": [0, 16.92],
            "description": " A young lady is standing in a room wearing an orange three quarter length shirt and begins talking to the camera."
          },
          {
            "timestamp": [16.27, 49.77],
            "description": "She then takes two rags off of her shoulder and grabs one in her hand."
          },
          {
            "timestamp": [49.12, 65.06],
            "description": "Next,she takes white paste of some sort and rubs it against the window and wipes it away smoothly off of the window."
          }
        ]
      },
      {
        "question_id": "v_mlNP3uaTB3Q_q03",
        "question": "Why does the woman use the paste on the window?",
        "type": "causal",
        "answer": "She uses the paste to clean the window effectively.",
        "evidence": [
          {
            "timestamp": [16.27, 49.77],
            "description": "She then takes two rags off of her shoulder and grabs one in her hand."
          },
          {
            "timestamp": [49.12, 65.06],
            "description": "Next,she takes white paste of some sort and rubs it against the window and wipes it away smoothly off of the window."
          }
        ]
      },
      {
        "question_id": "v_mlNP3uaTB3Q_q04",
        "question": "How does the lady prepare to clean the window?",
        "type": "causal",
        "answer": "She talks to the camera, then collects rags from her shoulder before using them with paste to clean.",
        "evidence": [
          {
            "timestamp": [0, 16.92],
            "description": "A young lady is standing in a room wearing an orange three quarter length shirt and begins talking to the camera."
          },
          {
            "timestamp": [16.27, 49.77],
            "description": "She then takes two rags off of her shoulder and grabs one in her hand."
          },
          {
            "timestamp": [49.12, 65.06],
            "description": "Next,she takes white paste of some sort and rubs it against the window and wipes it away smoothly off of the window."
          }
        ]
      },
      {
        "question_id": "v_mlNP3uaTB3Q_q05",
        "question": "What if the individual had not picked up the rags?",
        "type": "counterfactual",
        "answer": "The individual would not have been able to wipe the paste off the window.",
        "evidence": [
          {
            "timestamp": [16.27, 49.77],
            "description": "She then takes two rags off of her shoulder and grabs one in her hand."
          },
          {
            "timestamp": [49.12, 65.06],
            "description": "Next,she takes white paste of some sort and rubs it against the window and wipes it away smoothly off of the window."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7RDn5qTQquE",
    "video_path": "videos/v_7RDn5qTQquE.mp4",
    "duration": 226.65,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Strength of the shot - Squash tips #11 How to increase the speed and strength of your racket swing",
      "segments": [
        {
          "timestamp": [0, 62.33],
          "description": "A man is inside a racquetball court."
        },
        {
          "timestamp": [65.73, 169.99],
          "description": " He is showing different stances and swings with his racquet."
        },
        {
          "timestamp": [186.99, 226.65],
          "description": " He is pretending to hit a ball against the wall."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7RDn5qTQquE_q01",
        "question": "How are the stances connected to the wall activity?",
        "type": "causal",
        "answer": "The stances demonstrate techniques that help in accurately simulating hitting the ball against the wall.",
        "evidence": [
          {
            "timestamp": [65.73, 169.99],
            "description": "He is showing different stances and swings with his racquet."
          },
          {
            "timestamp": [186.99, 226.65],
            "description": "He is pretending to hit a ball against the wall."
          }
        ]
      },
      {
        "question_id": "v_7RDn5qTQquE_q02",
        "question": "Why is the wall important in the demonstration?",
        "type": "causal",
        "answer": "The wall provides a target for simulating ball hitting, essential in demonstrating racquetball techniques.",
        "evidence": [
          {
            "timestamp": [0, 62.33],
            "description": "A man is inside a racquetball court."
          },
          {
            "timestamp": [186.99, 226.65],
            "description": "He is pretending to hit a ball against the wall."
          }
        ]
      },
      {
        "question_id": "v_7RDn5qTQquE_q03",
        "question": "How does the man's activity change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "He starts inside the court, shows stances and swings, and ends by pretending to hit a ball.",
        "evidence": [
          {
            "timestamp": [0, 62.33],
            "description": "A man is inside a racquetball court."
          },
          {
            "timestamp": [65.73, 169.99],
            "description": "He is showing different stances and swings with his racquet."
          },
          {
            "timestamp": [186.99, 226.65],
            "description": "He is pretending to hit a ball against the wall."
          }
        ]
      },
      {
        "question_id": "v_7RDn5qTQquE_q04",
        "question": "What actions does the man perform in the racquetball court?",
        "type": "descriptive",
        "answer": "The man shows different stances and swings with his racquet and pretends to hit a ball against the wall.",
        "evidence": [
          {
            "timestamp": [65.73, 169.99],
            "description": " He is showing different stances and swings with his racquet."
          },
          {
            "timestamp": [186.99, 226.65],
            "description": " He is pretending to hit a ball against the wall."
          }
        ]
      },
      {
        "question_id": "v_7RDn5qTQquE_q05",
        "question": "What location is the man in, and what is he doing there?",
        "type": "descriptive",
        "answer": "The man is in a racquetball court, showing stances and swings, and pretending to hit a ball.",
        "evidence": [
          {
            "timestamp": [0, 62.33],
            "description": "A man is inside a racquetball court."
          },
          {
            "timestamp": [65.73, 169.99],
            "description": " He is showing different stances and swings with his racquet."
          },
          {
            "timestamp": [186.99, 226.65],
            "description": " He is pretending to hit a ball against the wall."
          }
        ]
      },
      {
        "question_id": "v_7RDn5qTQquE_q06",
        "question": "What sequence of activities does the man perform with his racquet?",
        "type": "temporal",
        "answer": "The man shows different stances and swings, then pretends to hit a ball against the wall.",
        "evidence": [
          {
            "timestamp": [65.73, 169.99],
            "description": "He is showing different stances and swings with his racquet."
          },
          {
            "timestamp": [186.99, 226.65],
            "description": "He is pretending to hit a ball against the wall."
          }
        ]
      },
      {
        "question_id": "v_7RDn5qTQquE_q07",
        "question": "What if the man had not used a racquet?",
        "type": "counterfactual",
        "answer": "The man would not have been able to demonstrate the swings or simulate hitting the ball.",
        "evidence": [
          {
            "timestamp": [0, 62.33],
            "description": "A man is inside a racquetball court."
          },
          {
            "timestamp": [65.73, 169.99],
            "description": " He is showing different stances and swings with his racquet."
          },
          {
            "timestamp": [186.99, 226.65],
            "description": " He is pretending to hit a ball against the wall."
          }
        ]
      },
      {
        "question_id": "v_7RDn5qTQquE_q08",
        "question": "What if the man had not demonstrated any swings?",
        "type": "counterfactual",
        "answer": "The man would not have been able to simulate hitting the ball or convey the technique of playing racquetball.",
        "evidence": [
          {
            "timestamp": [65.73, 169.99],
            "description": " He is showing different stances and swings with his racquet."
          },
          {
            "timestamp": [186.99, 226.65],
            "description": " He is pretending to hit a ball against the wall."
          }
        ]
      }
    ]
  },
  {
    "video_id": "f8mjI_Qi0Dw",
    "video_path": "videos/f8mjI_Qi0Dw.mp4",
    "duration": 80,
    "data_source": "HiREST",
    "metadata": {
      "title": "Portable Washing Machine Lint Solution Filter Bag",
      "segments": [
        {
          "timestamp": [16.0, 19.0],
          "description": "Tie string to gadget"
        },
        {
          "timestamp": [19.0, 35.0],
          "description": "Drop it into washing basin"
        },
        {
          "timestamp": [35.0, 39.0],
          "description": "pull lint off from little bag "
        }
      ]
    },
    "questions": [
      {
        "question_id": "f8mjI_Qi0Dw_q01",
        "question": "How does the gadget contribute to the lint removal process?",
        "type": "causal",
        "answer": "The tied gadget is dropped into the washing basin, where it collects lint, which is then removed.",
        "evidence": [
          {
            "timestamp": [16.0, 19.0],
            "description": "Tie string to gadget"
          },
          {
            "timestamp": [35.0, 39.0],
            "description": "pull lint off from little bag"
          }
        ]
      },
      {
        "question_id": "f8mjI_Qi0Dw_q02",
        "question": "How is lint removed using the gadget in the washing process?",
        "type": "temporal",
        "answer": "Lint is removed by pulling it off the bag after using the gadget.",
        "evidence": [
          {
            "timestamp": [16.0, 19.0],
            "description": "Tie string to gadget"
          },
          {
            "timestamp": [19.0, 35.0],
            "description": "Drop it into washing basin"
          },
          {
            "timestamp": [35.0, 39.0],
            "description": "pull lint off from little bag"
          }
        ]
      },
      {
        "question_id": "f8mjI_Qi0Dw_q03",
        "question": "How is lint removed from the gadget?",
        "type": "descriptive",
        "answer": "Lint is pulled off from the little bag.",
        "evidence": [
          {
            "timestamp": [35.0, 39.0],
            "description": "pull lint off from little bag "
          }
        ]
      },
      {
        "question_id": "f8mjI_Qi0Dw_q04",
        "question": "What if the string was not tied to the gadget?",
        "type": "counterfactual",
        "answer": "Lint would likely not be collected efficiently as the gadget may not stay in position.",
        "evidence": [
          {
            "timestamp": [16.0, 19.0],
            "description": "Tie string to gadget"
          },
          {
            "timestamp": [19.0, 35.0],
            "description": "Drop it into washing basin"
          }
        ]
      }
    ]
  },
  {
    "video_id": "4T4P8tLp16I",
    "video_path": "videos/4T4P8tLp16I.mp4",
    "duration": 247,
    "data_source": "HiREST",
    "metadata": {
      "title": "Learn how to make DIY glitter bangle bracelets",
      "segments": [
        {
          "timestamp": [79.0, 117.0],
          "description": "take glue and mix it"
        },
        {
          "timestamp": [117.0, 131.0],
          "description": "put mixer on stones "
        },
        {
          "timestamp": [131.0, 173.0],
          "description": "add glitter on stones "
        },
        {
          "timestamp": [173.0, 195.0],
          "description": "take roller to put bangle "
        },
        {
          "timestamp": [195.0, 216.0],
          "description": "adjust bangle side "
        },
        {
          "timestamp": [216.0, 232.0],
          "description": "put designed stones on bangle edges"
        },
        {
          "timestamp": [232.0, 232.0],
          "description": "put adjuster on bangle edges  "
        }
      ]
    },
    "questions": [
      {
        "question_id": "4T4P8tLp16I_q01",
        "question": "What materials and tools are used in the process of making glitter bangle bracelets?",
        "type": "descriptive",
        "answer": "Materials and tools include glue, mixer, glitter, stones, roller, designed stones, and an adjuster.",
        "evidence": [
          {
            "timestamp": [79.0, 117.0],
            "description": "take glue and mix it"
          },
          {
            "timestamp": [117.0, 131.0],
            "description": "put mixer on stones"
          },
          {
            "timestamp": [131.0, 173.0],
            "description": "add glitter on stones"
          },
          {
            "timestamp": [173.0, 195.0],
            "description": "take roller to put bangle"
          },
          {
            "timestamp": [195.0, 216.0],
            "description": "put designed stones on bangle edges"
          },
          {
            "timestamp": [232.0, 232.0],
            "description": "put adjuster on bangle edges"
          }
        ]
      },
      {
        "question_id": "4T4P8tLp16I_q02",
        "question": "How is the final design of the bangle completed?",
        "type": "causal",
        "answer": "The final design is completed by placing designed stones and using an adjuster on the bangle edges.",
        "evidence": [
          {
            "timestamp": [195.0, 216.0],
            "description": "put designed stones on bangle edges"
          },
          {
            "timestamp": [232.0, 232.0],
            "description": "put adjuster on bangle edges"
          }
        ]
      },
      {
        "question_id": "4T4P8tLp16I_q03",
        "question": "What changes occur to the stones during the process?",
        "type": "temporal",
        "answer": "The stones are first covered with glue, and then glitter is added, changing their appearance to glittery.",
        "evidence": [
          {
            "timestamp": [79.0, 117.0],
            "description": "take glue and mix it"
          },
          {
            "timestamp": [117.0, 131.0],
            "description": "put mixer on stones "
          },
          {
            "timestamp": [131.0, 173.0],
            "description": "add glitter on stones "
          }
        ]
      },
      {
        "question_id": "4T4P8tLp16I_q04",
        "question": "Why is the roller used in the process?",
        "type": "causal",
        "answer": "The roller helps position the bangle for subsequent adjustments and stone placement.",
        "evidence": [
          {
            "timestamp": [173.0, 195.0],
            "description": "take roller to put bangle"
          },
          {
            "timestamp": [195.0, 216.0],
            "description": "put designed stones on bangle edges"
          }
        ]
      },
      {
        "question_id": "4T4P8tLp16I_q05",
        "question": "What is the process for shaping and adjusting the bangle?",
        "type": "descriptive",
        "answer": "Use a roller to shape, adjust sides, then place an adjuster on edges.",
        "evidence": [
          {
            "timestamp": [173.0, 195.0],
            "description": "take roller to put bangle"
          },
          {
            "timestamp": [173.0, 195.0],
            "description": "adjust bangle side"
          },
          {
            "timestamp": [232.0, 232.0],
            "description": "put adjuster on bangle edges"
          }
        ]
      },
      {
        "question_id": "4T4P8tLp16I_q06",
        "question": "How do the stones become attached to the bangle edges?",
        "type": "causal",
        "answer": "The stones are attached by mixing glue, applying it to stones, and placing them on bangle edges.",
        "evidence": [
          {
            "timestamp": [79.0, 117.0],
            "description": "take glue and mix it"
          },
          {
            "timestamp": [195.0, 216.0],
            "description": "put designed stones on bangle edges"
          }
        ]
      },
      {
        "question_id": "4T4P8tLp16I_q07",
        "question": "What if designed stones were not used?",
        "type": "counterfactual",
        "answer": "The bangle would lack the intricate design created by the stones.",
        "evidence": [
          {
            "timestamp": [131.0, 173.0],
            "description": "add glitter on stones"
          },
          {
            "timestamp": [216.0, 232.0],
            "description": "put designed stones on bangle edges"
          }
        ]
      },
      {
        "question_id": "4T4P8tLp16I_q08",
        "question": "What if the adjuster was not added?",
        "type": "counterfactual",
        "answer": "The bangle might be unstable or difficult to wear securely.",
        "evidence": [
          {
            "timestamp": [232.0, 232.0],
            "description": "put adjuster on bangle edges"
          },
          {
            "timestamp": [195.0, 216.0],
            "description": "adjust bangle side"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2VoWT4gnQDg",
    "video_path": "videos/v_2VoWT4gnQDg.mkv",
    "duration": 130.79,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "One Man is Taking the shingles off to cut the roof.",
      "segments": [
        {
          "timestamp": [0, 41.2],
          "description": "A room is shown and leads into a man speaking to the camera."
        },
        {
          "timestamp": [37.27, 88.94],
          "description": " He pans back to a roof and uses a tool to pull up tiles."
        },
        {
          "timestamp": [82.4, 126.86],
          "description": " The man finishes by speaking more to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2VoWT4gnQDg_q01",
        "question": "What happens after the man begins speaking to the camera?",
        "type": "temporal",
        "answer": "The man pans to a roof and uses a tool to pull up tiles.",
        "evidence": [
          {
            "timestamp": [0, 41.2],
            "description": "A room is shown and leads into a man speaking to the camera."
          },
          {
            "timestamp": [37.27, 88.94],
            "description": " He pans back to a roof and uses a tool to pull up tiles."
          }
        ]
      },
      {
        "question_id": "v_2VoWT4gnQDg_q02",
        "question": "How does the interaction with the camera conclude?",
        "type": "descriptive",
        "answer": "The interaction concludes with the man speaking more to the camera.",
        "evidence": [
          {
            "timestamp": [82.4, 126.86],
            "description": " The man finishes by speaking more to the camera."
          }
        ]
      },
      {
        "question_id": "v_2VoWT4gnQDg_q03",
        "question": "What is the main focus of the man's activities on the roof?",
        "type": "descriptive",
        "answer": "The main focus is using a tool to pull up tiles.",
        "evidence": [
          {
            "timestamp": [37.27, 88.94],
            "description": " He pans back to a roof and uses a tool to pull up tiles."
          }
        ]
      },
      {
        "question_id": "v_2VoWT4gnQDg_q04",
        "question": "How does the man’s activity on the roof relate to his initial and final actions?",
        "type": "causal",
        "answer": "His initial and final talks likely explain or summarize the roof work, suggesting a connection between his speech and the task.",
        "evidence": [
          {
            "timestamp": [0, 41.2],
            "description": "A room is shown and leads into a man speaking to the camera."
          },
          {
            "timestamp": [37.27, 88.94],
            "description": " He pans back to a roof and uses a tool to pull up tiles."
          },
          {
            "timestamp": [82.4, 126.86],
            "description": " The man finishes by speaking more to the camera."
          }
        ]
      },
      {
        "question_id": "v_2VoWT4gnQDg_q05",
        "question": "What if the tiles were not pulled up?",
        "type": "counterfactual",
        "answer": "The roof would remain intact, and the man's task or purpose would not progress as shown.",
        "evidence": [
          {
            "timestamp": [37.27, 88.94],
            "description": "He pans back to a roof and uses a tool to pull up tiles."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_l-PDSOCk7z0",
    "video_path": "videos/v_l-PDSOCk7z0.mp4",
    "duration": 140.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tooth Brush Painting Teacher Activity",
      "segments": [
        {
          "timestamp": [3.5, 8.41],
          "description": "Tooth brushes are sitting on a table."
        },
        {
          "timestamp": [11.21, 130.98],
          "description": " They dip the tooth brushes into paint and start painting on a piece of paper."
        },
        {
          "timestamp": [136.58, 140.09],
          "description": " They set the toothbrushes down."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_l-PDSOCk7z0_q01",
        "question": "What is the final action taken with the toothbrushes?",
        "type": "descriptive",
        "answer": "The toothbrushes are set down.",
        "evidence": [
          {
            "timestamp": [136.58, 140.09],
            "description": "They set the toothbrushes down."
          }
        ]
      },
      {
        "question_id": "v_l-PDSOCk7z0_q02",
        "question": "What is the sequence of actions involving the toothbrushes?",
        "type": "temporal",
        "answer": "The toothbrushes sit on the table, are dipped in paint, used for painting, and then set down.",
        "evidence": [
          {
            "timestamp": [3.5, 8.41],
            "description": "Tooth brushes are sitting on a table."
          },
          {
            "timestamp": [11.21, 130.98],
            "description": " They dip the tooth brushes into paint and start painting on a piece of paper."
          },
          {
            "timestamp": [136.58, 140.09],
            "description": " They set the toothbrushes down."
          }
        ]
      },
      {
        "question_id": "v_l-PDSOCk7z0_q03",
        "question": "What activity is being performed with the toothbrushes?",
        "type": "descriptive",
        "answer": "Painting with toothbrushes dipped in paint on paper.",
        "evidence": [
          {
            "timestamp": [11.21, 130.98],
            "description": "They dip the tooth brushes into paint and start painting on a piece of paper."
          }
        ]
      },
      {
        "question_id": "v_l-PDSOCk7z0_q04",
        "question": "Why do the toothbrushes appear on the table initially?",
        "type": "causal",
        "answer": "The toothbrushes are on the table to be used for painting.",
        "evidence": [
          {
            "timestamp": [3.5, 8.41],
            "description": "Tooth brushes are sitting on a table."
          },
          {
            "timestamp": [11.21, 130.98],
            "description": "They dip the toothbrushes into paint and start painting on a piece of paper."
          }
        ]
      },
      {
        "question_id": "v_l-PDSOCk7z0_q05",
        "question": "What if the toothbrushes were not dipped into paint?",
        "type": "counterfactual",
        "answer": "They would not have been able to paint on the paper.",
        "evidence": [
          {
            "timestamp": [3.5, 8.41],
            "description": "Tooth brushes are sitting on a table."
          },
          {
            "timestamp": [11.21, 130.98],
            "description": "They dip the tooth brushes into paint and start painting on a piece of paper."
          }
        ]
      },
      {
        "question_id": "v_l-PDSOCk7z0_q06",
        "question": "What if the toothbrushes were not set down?",
        "type": "counterfactual",
        "answer": "The activity would not have concluded with the brushes being inactive.",
        "evidence": [
          {
            "timestamp": [11.21, 130.98],
            "description": "They dip the tooth brushes into paint and start painting on a piece of paper."
          },
          {
            "timestamp": [136.58, 140.09],
            "description": "They set the toothbrushes down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_sbr3HKm2Y9I",
    "video_path": "videos/v_sbr3HKm2Y9I.mp4",
    "duration": 196.57999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Shadydale Drum Corp.",
      "segments": [
        {
          "timestamp": [0.98, 98.29],
          "description": "A large marching band is seen performing together in front of a large crowd."
        },
        {
          "timestamp": [93.38, 196.58],
          "description": " The bang continues playing their instruments while dancing around one another and ends with a pose and standing together."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_sbr3HKm2Y9I_q01",
        "question": "How does the band's performance change from the beginning to the end?",
        "type": "temporal",
        "answer": "The band starts by performing, adds dancing, and concludes with a pose.",
        "evidence": [
          {
            "timestamp": [0.98, 98.29],
            "description": "A large marching band is seen performing together in front of a large crowd."
          },
          {
            "timestamp": [93.38, 196.58],
            "description": " The bang continues playing their instruments while dancing around one another and ends with a pose and standing together."
          }
        ]
      },
      {
        "question_id": "v_sbr3HKm2Y9I_q02",
        "question": "How does the performance of the marching band conclude?",
        "type": "descriptive",
        "answer": "The performance concludes with the band ending in a pose and standing together.",
        "evidence": [
          {
            "timestamp": [93.38, 196.58],
            "description": " The bang continues playing their instruments while dancing around one another and ends with a pose and standing together."
          }
        ]
      },
      {
        "question_id": "v_sbr3HKm2Y9I_q03",
        "question": "How does the band's positioning change from the beginning to the end?",
        "type": "causal",
        "answer": "The band starts spread out in front of a crowd and ends grouped together in a pose.",
        "evidence": [
          {
            "timestamp": [0.98, 98.29],
            "description": "A large marching band is seen performing together in front of a large crowd."
          },
          {
            "timestamp": [93.38, 196.58],
            "description": "The band continues playing their instruments while dancing around one another and ends with a pose and standing together."
          }
        ]
      },
      {
        "question_id": "v_sbr3HKm2Y9I_q04",
        "question": "What activities are the marching band members engaged in during the video?",
        "type": "descriptive",
        "answer": "The marching band performs, plays instruments, dances around one another, and ends with a pose.",
        "evidence": [
          {
            "timestamp": [0.98, 98.29],
            "description": "A large marching band is seen performing together in front of a large crowd."
          },
          {
            "timestamp": [93.38, 196.58],
            "description": " The bang continues playing their instruments while dancing around one another and ends with a pose and standing together."
          }
        ]
      },
      {
        "question_id": "v_sbr3HKm2Y9I_q05",
        "question": "What is the sequence of events during the marching band's performance?",
        "type": "temporal",
        "answer": "The band performs, dances while playing, and finishes by posing together.",
        "evidence": [
          {
            "timestamp": [0.98, 98.29],
            "description": "A large marching band is seen performing together in front of a large crowd."
          },
          {
            "timestamp": [93.38, 196.58],
            "description": " The bang continues playing their instruments while dancing around one another and ends with a pose and standing together."
          }
        ]
      },
      {
        "question_id": "v_sbr3HKm2Y9I_q06",
        "question": "What if the band had not danced around one another?",
        "type": "counterfactual",
        "answer": "The performance would lack the dynamic motion and visual complexity of the dancing, making it more static.",
        "evidence": [
          {
            "timestamp": [0.98, 98.29],
            "description": "A large marching band is seen performing together in front of a large crowd."
          },
          {
            "timestamp": [93.38, 196.58],
            "description": " The bang continues playing their instruments while dancing around one another and ends with a pose and standing together."
          }
        ]
      },
      {
        "question_id": "v_sbr3HKm2Y9I_q07",
        "question": "What if the band had not ended with a pose?",
        "type": "counterfactual",
        "answer": "The performance would lack a clear and synchronized conclusion, reducing its sense of cohesion.",
        "evidence": [
          {
            "timestamp": [93.38, 196.58],
            "description": " The bang continues playing their instruments while dancing around one another and ends with a pose and standing together."
          }
        ]
      }
    ]
  },
  {
    "video_id": "EDiN9TCZkHk",
    "video_path": "videos/EDiN9TCZkHk.mp4",
    "duration": 330,
    "data_source": "HiREST",
    "metadata": {
      "title": "Oil Finish Comparison - woodworking",
      "segments": [
        {
          "timestamp": [51.0, 57.0],
          "description": "Prepare to apply"
        },
        {
          "timestamp": [57.0, 84.0],
          "description": "Apply the oil all the places"
        },
        {
          "timestamp": [84.0, 220.0],
          "description": "wipe clean and let dry"
        }
      ]
    },
    "questions": [
      {
        "question_id": "EDiN9TCZkHk_q01",
        "question": "What processes are described for applying the oil finish in woodworking?",
        "type": "descriptive",
        "answer": "Prepare to apply, apply oil to all areas, wipe clean, and let dry.",
        "evidence": [
          {
            "timestamp": [51.0, 57.0],
            "description": "Prepare to apply"
          },
          {
            "timestamp": [57.0, 84.0],
            "description": "Apply the oil all the places"
          },
          {
            "timestamp": [84.0, 220.0],
            "description": "wipe clean and let dry"
          }
        ]
      },
      {
        "question_id": "EDiN9TCZkHk_q02",
        "question": "What steps are involved in applying the oil finish in the video?",
        "type": "temporal",
        "answer": "Prepare the surface, apply the oil, wipe clean, and let dry.",
        "evidence": [
          {
            "timestamp": [51.0, 57.0],
            "description": "Prepare to apply"
          },
          {
            "timestamp": [57.0, 84.0],
            "description": "Apply the oil all the places"
          },
          {
            "timestamp": [84.0, 220.0],
            "description": "wipe clean and let dry"
          }
        ]
      },
      {
        "question_id": "EDiN9TCZkHk_q03",
        "question": "How does the application process impact the drying outcome?",
        "type": "causal",
        "answer": "The thorough application ensures even coverage, which is crucial for consistent drying after wiping.",
        "evidence": [
          {
            "timestamp": [57.0, 84.0],
            "description": "Apply the oil all the places"
          },
          {
            "timestamp": [84.0, 220.0],
            "description": "wipe clean and let dry"
          }
        ]
      },
      {
        "question_id": "EDiN9TCZkHk_q04",
        "question": "What if the oil had not been applied?",
        "type": "counterfactual",
        "answer": "The surfaces would not have been oiled, and wiping and drying would have been unnecessary.",
        "evidence": [
          {
            "timestamp": [57.0, 84.0],
            "description": "Apply the oil all the places"
          },
          {
            "timestamp": [84.0, 220.0],
            "description": "wipe clean and let dry"
          }
        ]
      },
      {
        "question_id": "EDiN9TCZkHk_q05",
        "question": "What if the surface had not been wiped clean?",
        "type": "counterfactual",
        "answer": "The excess oil would remain, altering the drying process and the final finish.",
        "evidence": [
          {
            "timestamp": [57.0, 84.0],
            "description": "Apply the oil all the places"
          },
          {
            "timestamp": [84.0, 220.0],
            "description": "wipe clean and let dry"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_tMM166j4YEw",
    "video_path": "videos/v_tMM166j4YEw.mp4",
    "duration": 42.68,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Calf Roping horse for sale - Fred at Tensleep, WY - SOLD!!!!",
      "segments": [
        {
          "timestamp": [0, 3.2],
          "description": "A cowboy on a horse is released from a gate."
        },
        {
          "timestamp": [5.33, 35.85],
          "description": " He ropes a calf, then dismounts."
        },
        {
          "timestamp": [36.06, 42.68],
          "description": " He quickly ties up the calf."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_tMM166j4YEw_q01",
        "question": "How does the cowboy manage to tie up the calf?",
        "type": "causal",
        "answer": "The cowboy ropes the calf while on horseback, dismounts, and then ties it up.",
        "evidence": [
          {
            "timestamp": [5.33, 35.85],
            "description": "He ropes a calf, then dismounts."
          },
          {
            "timestamp": [36.06, 42.68],
            "description": "He quickly ties up the calf."
          }
        ]
      },
      {
        "question_id": "v_tMM166j4YEw_q02",
        "question": "What enables the cowboy to control the calf?",
        "type": "causal",
        "answer": "The roping action restricts the calf's movement, allowing control.",
        "evidence": [
          {
            "timestamp": [5.33, 35.85],
            "description": "He ropes a calf, then dismounts."
          },
          {
            "timestamp": [36.06, 42.68],
            "description": "He quickly ties up the calf."
          }
        ]
      },
      {
        "question_id": "v_tMM166j4YEw_q03",
        "question": "Why is the cowboy able to tie the calf quickly?",
        "type": "causal",
        "answer": "His effective roping and dismounting set up the situation for a quick tying.",
        "evidence": [
          {
            "timestamp": [5.33, 35.85],
            "description": "He ropes a calf, then dismounts."
          },
          {
            "timestamp": [36.06, 42.68],
            "description": "He quickly ties up the calf."
          }
        ]
      },
      {
        "question_id": "v_tMM166j4YEw_q04",
        "question": "What actions does the cowboy perform with the calf?",
        "type": "descriptive",
        "answer": "The cowboy ropes the calf, dismounts, and quickly ties it up.",
        "evidence": [
          {
            "timestamp": [5.33, 35.85],
            "description": " He ropes a calf, then dismounts."
          },
          {
            "timestamp": [36.06, 42.68],
            "description": " He quickly ties up the calf."
          }
        ]
      },
      {
        "question_id": "v_tMM166j4YEw_q05",
        "question": "What happens after the cowboy dismounts from the horse?",
        "type": "temporal",
        "answer": "After dismounting, the cowboy quickly ties up the calf.",
        "evidence": [
          {
            "timestamp": [5.33, 35.85],
            "description": " He ropes a calf, then dismounts."
          },
          {
            "timestamp": [36.06, 42.68],
            "description": " He quickly ties up the calf."
          }
        ]
      },
      {
        "question_id": "v_tMM166j4YEw_q06",
        "question": "What if the cowboy had not dismounted?",
        "type": "counterfactual",
        "answer": "The cowboy would not be able to tie the calf.",
        "evidence": [
          {
            "timestamp": [5.33, 35.85],
            "description": " He ropes a calf, then dismounts."
          },
          {
            "timestamp": [36.06, 42.68],
            "description": " He quickly ties up the calf."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gXdFGYPKClE",
    "video_path": "videos/v_gXdFGYPKClE.mp4",
    "duration": 67.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Corrida BMX Sorocaba Paulo Renato 03 Agosto 2009",
      "segments": [
        {
          "timestamp": [0, 15.28],
          "description": "A number of bikers line up at a race starting line."
        },
        {
          "timestamp": [15.96, 67.9],
          "description": " The race start and they race along an uneven course with spectators watching."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gXdFGYPKClE_q01",
        "question": "What happens right after the bikers line up at the race starting line?",
        "type": "temporal",
        "answer": "The race starts and the bikers race along an uneven course with spectators watching.",
        "evidence": [
          {
            "timestamp": [0, 15.28],
            "description": "A number of bikers line up at a race starting line."
          },
          {
            "timestamp": [15.96, 67.9],
            "description": " The race start and they race along an uneven course with spectators watching."
          }
        ]
      },
      {
        "question_id": "v_gXdFGYPKClE_q02",
        "question": "What happens at the beginning of the bikers' event?",
        "type": "descriptive",
        "answer": "Bikers line up at the race starting line.",
        "evidence": [
          {
            "timestamp": [0, 15.28],
            "description": "A number of bikers line up at a race starting line."
          }
        ]
      },
      {
        "question_id": "v_gXdFGYPKClE_q03",
        "question": "What if the bikers had not lined up?",
        "type": "counterfactual",
        "answer": "The race would not have started.",
        "evidence": [
          {
            "timestamp": [0, 15.28],
            "description": "A number of bikers line up at a race starting line."
          },
          {
            "timestamp": [15.96, 67.9],
            "description": "The race start and they race along an uneven course with spectators watching."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_WXEq3OeD68o",
    "video_path": "videos/v_WXEq3OeD68o.mkv",
    "duration": 78.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kendrick Farris 157kg Snatch 2010 Arnold Classic Slow Motion",
      "segments": [
        {
          "timestamp": [0, 7.03],
          "description": "a weight lifter is standing on a stage."
        },
        {
          "timestamp": [17.57, 52.72],
          "description": " He lifts a barbell up to his head before dropping it."
        },
        {
          "timestamp": [53.5, 78.1],
          "description": " He jumps up and down in excitement."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_WXEq3OeD68o_q01",
        "question": "How does the individual's action lead to an emotional response?",
        "type": "causal",
        "answer": "The action of lifting the barbell leads to excitement.",
        "evidence": [
          {
            "timestamp": [17.57, 52.72],
            "description": "He lifts a barbell up to his head before dropping it."
          },
          {
            "timestamp": [53.5, 78.1],
            "description": "He jumps up and down in excitement."
          }
        ]
      },
      {
        "question_id": "v_WXEq3OeD68o_q02",
        "question": "What happens after the weight lifter lifts the barbell up to his head?",
        "type": "temporal",
        "answer": "He drops the barbell and then jumps up and down in excitement.",
        "evidence": [
          {
            "timestamp": [17.57, 52.72],
            "description": "He lifts a barbell up to his head before dropping it."
          },
          {
            "timestamp": [53.5, 78.1],
            "description": "He jumps up and down in excitement."
          }
        ]
      },
      {
        "question_id": "v_WXEq3OeD68o_q03",
        "question": "What actions does the weight lifter perform on the stage?",
        "type": "descriptive",
        "answer": "The weight lifter stands, lifts a barbell to his head, drops it, and jumps in excitement.",
        "evidence": [
          {
            "timestamp": [0, 7.03],
            "description": "a weight lifter is standing on a stage."
          },
          {
            "timestamp": [17.57, 52.72],
            "description": " He lifts a barbell up to his head before dropping it."
          },
          {
            "timestamp": [53.5, 78.1],
            "description": " He jumps up and down in excitement."
          }
        ]
      },
      {
        "question_id": "v_WXEq3OeD68o_q04",
        "question": "Why does the individual show excitement?",
        "type": "causal",
        "answer": "The excitement likely results from successfully lifting the barbell.",
        "evidence": [
          {
            "timestamp": [17.57, 52.72],
            "description": "He lifts a barbell up to his head before dropping it."
          },
          {
            "timestamp": [53.5, 78.1],
            "description": "He jumps up and down in excitement."
          }
        ]
      },
      {
        "question_id": "v_WXEq3OeD68o_q05",
        "question": "What if the barbell had not been dropped?",
        "type": "counterfactual",
        "answer": "The weight lifter might not have celebrated with jumping.",
        "evidence": [
          {
            "timestamp": [17.57, 52.72],
            "description": "He lifts a barbell up to his head before dropping it."
          },
          {
            "timestamp": [53.5, 78.1],
            "description": "He jumps up and down in excitement."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_yQ2AirKmnTM",
    "video_path": "videos/v_yQ2AirKmnTM.mkv",
    "duration": 39.56,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bumper car fight",
      "segments": [
        {
          "timestamp": [0, 7.91],
          "description": "People drive bumper cars around a bumper car rink in an amusement park."
        },
        {
          "timestamp": [7.91, 25.71],
          "description": "  A yellow bumper car hits another bumper car."
        },
        {
          "timestamp": [25.91, 39.56],
          "description": " A red bumper car hits the outer wall and stalls out."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_yQ2AirKmnTM_q01",
        "question": "What happens to the red bumper car after it hits the outer wall?",
        "type": "temporal",
        "answer": "The red bumper car stalls out.",
        "evidence": [
          {
            "timestamp": [25.91, 39.56],
            "description": " A red bumper car hits the outer wall and stalls out."
          }
        ]
      },
      {
        "question_id": "v_yQ2AirKmnTM_q02",
        "question": "Why does the red bumper car stall out?",
        "type": "causal",
        "answer": "The red bumper car stalls because it hits the outer wall, stopping its momentum.",
        "evidence": [
          {
            "timestamp": [0, 7.91],
            "description": "People drive bumper cars around a bumper car rink in an amusement park."
          },
          {
            "timestamp": [25.91, 39.56],
            "description": "A red bumper car hits the outer wall and stalls out."
          }
        ]
      },
      {
        "question_id": "v_yQ2AirKmnTM_q03",
        "question": "What types of interactions occur between the bumper cars in the amusement park?",
        "type": "descriptive",
        "answer": "A yellow bumper car hits another car, and a red bumper car hits the outer wall and stalls out.",
        "evidence": [
          {
            "timestamp": [7.91, 25.71],
            "description": "  A yellow bumper car hits another bumper car."
          },
          {
            "timestamp": [25.91, 39.56],
            "description": " A red bumper car hits the outer wall and stalls out."
          }
        ]
      },
      {
        "question_id": "v_yQ2AirKmnTM_q04",
        "question": "What if the red bumper car had not hit the outer wall?",
        "type": "counterfactual",
        "answer": "The red car would not have stalled and could have continued driving or interacted with other cars.",
        "evidence": [
          {
            "timestamp": [25.91, 39.56],
            "description": "A red bumper car hits the outer wall and stalls out."
          },
          {
            "timestamp": [0, 7.91],
            "description": "People drive bumper cars around a bumper car rink in an amusement park."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_aVH9QsSATKM",
    "video_path": "videos/v_aVH9QsSATKM.mp4",
    "duration": 136.42000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "David Dimbleby gets a tattoo - Britain and the Sea: Episode 1 - BBC One",
      "segments": [
        {
          "timestamp": [0, 16.37],
          "description": "A man is seen talking as he unbuttons his shirt."
        },
        {
          "timestamp": [21.14, 94.81],
          "description": " Another man is shaving his back for him."
        },
        {
          "timestamp": [99.59, 136.42],
          "description": " He fills out a form while his back is shaved, then a tattoo is applied of a scorpion."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_aVH9QsSATKM_q01",
        "question": "What sequence of events leads to the tattoo application?",
        "type": "causal",
        "answer": "Unbuttoning, shaving, and form-filling sequentially lead to tattooing.",
        "evidence": [
          {
            "timestamp": [0, 16.37],
            "description": "A man is seen talking as he unbuttons his shirt."
          },
          {
            "timestamp": [21.14, 94.81],
            "description": "Another man is shaving his back for him."
          },
          {
            "timestamp": [99.59, 136.42],
            "description": "He fills out a form while his back is shaved, then a tattoo is applied of a scorpion."
          }
        ]
      },
      {
        "question_id": "v_aVH9QsSATKM_q02",
        "question": "Why is the form filled out before the tattoo application?",
        "type": "causal",
        "answer": "Filling out the form is a prerequisite step before getting a tattoo.",
        "evidence": [
          {
            "timestamp": [21.14, 94.81],
            "description": "Another man is shaving his back for him."
          },
          {
            "timestamp": [99.59, 136.42],
            "description": "He fills out a form while his back is shaved, then a tattoo is applied of a scorpion."
          }
        ]
      },
      {
        "question_id": "v_aVH9QsSATKM_q03",
        "question": "What kind of tattoo is applied during the scenes, and what is its placement?",
        "type": "descriptive",
        "answer": "A scorpion tattoo is applied on the man's back.",
        "evidence": [
          {
            "timestamp": [99.59, 136.42],
            "description": " He fills out a form while his back is shaved, then a tattoo is applied of a scorpion."
          }
        ]
      },
      {
        "question_id": "v_aVH9QsSATKM_q04",
        "question": "How does the man's attire change relate to the subsequent actions?",
        "type": "causal",
        "answer": "Unbuttoning allows access for shaving and tattooing his back.",
        "evidence": [
          {
            "timestamp": [0, 16.37],
            "description": "A man is seen talking as he unbuttons his shirt."
          },
          {
            "timestamp": [21.14, 94.81],
            "description": "Another man is shaving his back for him."
          }
        ]
      },
      {
        "question_id": "v_aVH9QsSATKM_q05",
        "question": "What changes occur to the man's appearance throughout the video?",
        "type": "temporal",
        "answer": "His back is shaved, then a tattoo of a scorpion is applied.",
        "evidence": [
          {
            "timestamp": [21.14, 94.81],
            "description": "Another man is shaving his back for him."
          },
          {
            "timestamp": [99.59, 136.42],
            "description": "He fills out a form while his back is shaved, then a tattoo is applied of a scorpion."
          }
        ]
      },
      {
        "question_id": "v_aVH9QsSATKM_q06",
        "question": "What activities are the men involved in during the scenes?",
        "type": "descriptive",
        "answer": "The men are involved in talking, unbuttoning a shirt, shaving a back, filling out a form, and applying a tattoo.",
        "evidence": [
          {
            "timestamp": [0, 16.37],
            "description": "A man is seen talking as he unbuttons his shirt."
          },
          {
            "timestamp": [21.14, 94.81],
            "description": " Another man is shaving his back for him."
          },
          {
            "timestamp": [99.59, 136.42],
            "description": " He fills out a form while his back is shaved, then a tattoo is applied of a scorpion."
          }
        ]
      },
      {
        "question_id": "v_aVH9QsSATKM_q07",
        "question": "What if the man had not unbuttoned his shirt?",
        "type": "counterfactual",
        "answer": "The man's back could not have been shaved, preventing the tattoo application.",
        "evidence": [
          {
            "timestamp": [0, 16.37],
            "description": "A man is seen talking as he unbuttons his shirt."
          },
          {
            "timestamp": [21.14, 94.81],
            "description": "Another man is shaving his back for him."
          },
          {
            "timestamp": [99.59, 136.42],
            "description": "He fills out a form while his back is shaved, then a tattoo is applied of a scorpion."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IajP-SB2D5c",
    "video_path": "videos/v_IajP-SB2D5c.mp4",
    "duration": 182.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Adoreé Jackson '14 ATH (Serra): Recruiting Update, Long Jump Highlights - CollegeLevelAthletes.com",
      "segments": [
        {
          "timestamp": [0, 26.4],
          "description": "A man is talking in front of a camera on a track."
        },
        {
          "timestamp": [34.59, 118.34],
          "description": " He takes a long running jump."
        },
        {
          "timestamp": [132.91, 182.07],
          "description": " He lands in the sand pit and it is measured for distance."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IajP-SB2D5c_q01",
        "question": "What are the steps involved in the man's activity in the video?",
        "type": "temporal",
        "answer": "He talks in front of the camera, takes a running jump, lands in the sand pit, and it is measured.",
        "evidence": [
          {
            "timestamp": [0, 26.4],
            "description": "A man is talking in front of a camera on a track."
          },
          {
            "timestamp": [34.59, 118.34],
            "description": "He takes a long running jump."
          },
          {
            "timestamp": [132.91, 182.07],
            "description": "He lands in the sand pit and it is measured for distance."
          }
        ]
      },
      {
        "question_id": "v_IajP-SB2D5c_q02",
        "question": "What is the outcome of the man's jump?",
        "type": "descriptive",
        "answer": "The man lands in the sand pit, and the jump is measured for distance.",
        "evidence": [
          {
            "timestamp": [132.91, 182.07],
            "description": " He lands in the sand pit and it is measured for distance."
          }
        ]
      },
      {
        "question_id": "v_IajP-SB2D5c_q03",
        "question": "How does the man's action lead to the distance measurement?",
        "type": "causal",
        "answer": "The man takes a running jump and lands in the sand pit, which allows for the measurement of his jump distance.",
        "evidence": [
          {
            "timestamp": [0, 26.4],
            "description": "A man is talking in front of a camera on a track."
          },
          {
            "timestamp": [34.59, 118.34],
            "description": "He takes a long running jump."
          },
          {
            "timestamp": [132.91, 182.07],
            "description": "He lands in the sand pit and it is measured for distance."
          }
        ]
      },
      {
        "question_id": "v_IajP-SB2D5c_q04",
        "question": "What happens after the man takes a long running jump?",
        "type": "temporal",
        "answer": "After the jump, he lands in the sand pit and it is measured for distance.",
        "evidence": [
          {
            "timestamp": [34.59, 118.34],
            "description": "He takes a long running jump."
          },
          {
            "timestamp": [132.91, 182.07],
            "description": "He lands in the sand pit and it is measured for distance."
          }
        ]
      },
      {
        "question_id": "v_IajP-SB2D5c_q05",
        "question": "Why is the man's action significant at the end?",
        "type": "causal",
        "answer": "The significance lies in measuring the distance of his jump, which completes the sequence of actions.",
        "evidence": [
          {
            "timestamp": [0, 26.4],
            "description": "A man is talking in front of a camera on a track."
          },
          {
            "timestamp": [132.91, 182.07],
            "description": "He lands in the sand pit and it is measured for distance."
          }
        ]
      },
      {
        "question_id": "v_IajP-SB2D5c_q06",
        "question": "What activity is the man engaged in during the video?",
        "type": "descriptive",
        "answer": "The man is performing a long jump on a track and field setting.",
        "evidence": [
          {
            "timestamp": [0, 26.4],
            "description": "A man is talking in front of a camera on a track."
          },
          {
            "timestamp": [34.59, 118.34],
            "description": " He takes a long running jump."
          },
          {
            "timestamp": [132.91, 182.07],
            "description": " He lands in the sand pit and it is measured for distance."
          }
        ]
      },
      {
        "question_id": "v_IajP-SB2D5c_q07",
        "question": "What if the man had not taken a running start?",
        "type": "counterfactual",
        "answer": "The jump would likely have been shorter due to reduced momentum.",
        "evidence": [
          {
            "timestamp": [34.59, 118.34],
            "description": "He takes a long running jump."
          },
          {
            "timestamp": [132.91, 182.07],
            "description": "He lands in the sand pit and it is measured for distance."
          }
        ]
      },
      {
        "question_id": "v_IajP-SB2D5c_q08",
        "question": "What if the sand pit had not been present?",
        "type": "counterfactual",
        "answer": "The man would lack a safe landing area and the jump distance could not be measured.",
        "evidence": [
          {
            "timestamp": [132.91, 182.07],
            "description": "He lands in the sand pit and it is measured for distance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_xIG7FQWBWZU",
    "video_path": "videos/v_xIG7FQWBWZU.mp4",
    "duration": 33.53,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Dyson V6 does curling - Official Dyson video",
      "segments": [
        {
          "timestamp": [0, 2.85],
          "description": "We see an opening title screen."
        },
        {
          "timestamp": [3.02, 13.41],
          "description": " We see inside an ice rink with supplies for curling."
        },
        {
          "timestamp": [13.58, 26.32],
          "description": " A lady throws the stone and other ladies sweep the ground in front of it."
        },
        {
          "timestamp": [26.32, 29.17],
          "description": " A lady jumps up and down with her hands in the air."
        },
        {
          "timestamp": [29, 33.53],
          "description": " We see an ending screen with a hashtag on it."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_xIG7FQWBWZU_q01",
        "question": "What is the sequence of events that occur inside the ice rink?",
        "type": "temporal",
        "answer": "The sequence includes viewing the ice rink setup, the stone being thrown and swept, a lady jumping, and an ending screen.",
        "evidence": [
          {
            "timestamp": [3.02, 13.41],
            "description": "We see inside an ice rink with supplies for curling."
          },
          {
            "timestamp": [13.58, 26.32],
            "description": "A lady throws the stone and other ladies sweep the ground in front of it."
          },
          {
            "timestamp": [26.32, 29.17],
            "description": "A lady jumps up and down with her hands in the air."
          },
          {
            "timestamp": [29, 33.53],
            "description": "We see an ending screen with a hashtag on it."
          }
        ]
      },
      {
        "question_id": "v_xIG7FQWBWZU_q02",
        "question": "What activities are taking place inside the ice rink?",
        "type": "descriptive",
        "answer": "Inside the ice rink, a lady throws a stone and other ladies sweep the ground, indicating a curling game.",
        "evidence": [
          {
            "timestamp": [3.02, 13.41],
            "description": " We see inside an ice rink with supplies for curling."
          },
          {
            "timestamp": [13.58, 26.32],
            "description": " A lady throws the stone and other ladies sweep the ground in front of it."
          }
        ]
      },
      {
        "question_id": "v_xIG7FQWBWZU_q03",
        "question": "What if the supplies were not present?",
        "type": "counterfactual",
        "answer": "The activity involving the stone and sweeping would not occur.",
        "evidence": [
          {
            "timestamp": [3.02, 13.41],
            "description": "We see inside an ice rink with supplies for curling."
          },
          {
            "timestamp": [13.58, 26.32],
            "description": "A lady throws the stone and other ladies sweep the ground in front of it."
          }
        ]
      }
    ]
  },
  {
    "video_id": "GYf4HfyIiFA",
    "video_path": "videos/GYf4HfyIiFA.mp4",
    "duration": 211,
    "data_source": "HiREST",
    "metadata": {
      "title": "Red Velvet Beets Recipe - Southern Queen of Vegan Cuisine 32/328",
      "segments": [
        {
          "timestamp": [75.0, 78.0],
          "description": "Cut the leaves away from stem"
        },
        {
          "timestamp": [78.0, 79.0],
          "description": "Put skillet on medium high heat"
        },
        {
          "timestamp": [79.0, 83.0],
          "description": "Add olive oil on the skillet"
        },
        {
          "timestamp": [83.0, 95.0],
          "description": "Put the Beet Greens on skillet"
        },
        {
          "timestamp": [95.0, 105.0],
          "description": "Sautee the Beet Greens until softened"
        },
        {
          "timestamp": [105.0, 110.0],
          "description": "Place the Beet Greens on plate"
        }
      ]
    },
    "questions": [
      {
        "question_id": "GYf4HfyIiFA_q01",
        "question": "Why are the beet greens placed on a plate?",
        "type": "causal",
        "answer": "The beet greens are placed on a plate after being sautéed to serve them as part of the dish.",
        "evidence": [
          {
            "timestamp": [95.0, 105.0],
            "description": "Sautee the Beet Greens until softened"
          },
          {
            "timestamp": [105.0, 110.0],
            "description": "Place the Beet Greens on plate"
          }
        ]
      },
      {
        "question_id": "GYf4HfyIiFA_q02",
        "question": "How does the cooking process prepare the beet greens?",
        "type": "causal",
        "answer": "The beet greens are cooked by adding olive oil to the skillet and sautéing until softened.",
        "evidence": [
          {
            "timestamp": [78.0, 79.0],
            "description": "Put skillet on medium high heat"
          },
          {
            "timestamp": [79.0, 83.0],
            "description": "Add olive oil on the skillet"
          },
          {
            "timestamp": [95.0, 105.0],
            "description": "Sautee the Beet Greens until softened"
          }
        ]
      },
      {
        "question_id": "GYf4HfyIiFA_q03",
        "question": "How does the state of the Beet Greens change from the beginning to the end of the cooking process?",
        "type": "temporal",
        "answer": "The Beet Greens change from raw and cut to softened and cooked.",
        "evidence": [
          {
            "timestamp": [75.0, 78.0],
            "description": "Cut the leaves away from stem"
          },
          {
            "timestamp": [95.0, 105.0],
            "description": "Sautee the Beet Greens until softened"
          }
        ]
      },
      {
        "question_id": "GYf4HfyIiFA_q04",
        "question": "What process is described for preparing the beet greens using a skillet?",
        "type": "descriptive",
        "answer": "Olive oil is added to a heated skillet, beet greens are sautéed until softened, then placed on a plate.",
        "evidence": [
          {
            "timestamp": [78.0, 79.0],
            "description": "Put skillet on medium high heat"
          },
          {
            "timestamp": [79.0, 83.0],
            "description": "Add olive oil on the skillet"
          },
          {
            "timestamp": [83.0, 95.0],
            "description": "Put the Beet Greens on skillet"
          },
          {
            "timestamp": [95.0, 105.0],
            "description": "Sautee the Beet Greens until softened"
          },
          {
            "timestamp": [105.0, 110.0],
            "description": "Place the Beet Greens on plate"
          }
        ]
      },
      {
        "question_id": "GYf4HfyIiFA_q05",
        "question": "What happens after placing the skillet on medium high heat?",
        "type": "temporal",
        "answer": "Olive oil is added to the skillet, then beet greens are put on and sautéed.",
        "evidence": [
          {
            "timestamp": [78.0, 79.0],
            "description": "Put skillet on medium high heat"
          },
          {
            "timestamp": [79.0, 83.0],
            "description": "Add olive oil on the skillet"
          },
          {
            "timestamp": [83.0, 95.0],
            "description": "Put the Beet Greens on skillet"
          },
          {
            "timestamp": [95.0, 105.0],
            "description": "Sautee the Beet Greens until softened"
          }
        ]
      },
      {
        "question_id": "GYf4HfyIiFA_q06",
        "question": "What if the beet greens were not sautéed?",
        "type": "counterfactual",
        "answer": "The beet greens would remain raw and have a firmer texture.",
        "evidence": [
          {
            "timestamp": [83.0, 95.0],
            "description": "Put the Beet Greens on skillet"
          },
          {
            "timestamp": [95.0, 105.0],
            "description": "Sautee the Beet Greens until softened"
          },
          {
            "timestamp": [105.0, 110.0],
            "description": "Place the Beet Greens on plate"
          }
        ]
      },
      {
        "question_id": "GYf4HfyIiFA_q07",
        "question": "What if olive oil was not added?",
        "type": "counterfactual",
        "answer": "The beet greens might stick to the skillet and not soften properly.",
        "evidence": [
          {
            "timestamp": [79.0, 83.0],
            "description": "Add olive oil on the skillet"
          },
          {
            "timestamp": [83.0, 95.0],
            "description": "Put the Beet Greens on skillet"
          },
          {
            "timestamp": [95.0, 105.0],
            "description": "Sautee the Beet Greens until softened"
          }
        ]
      }
    ]
  },
  {
    "video_id": "daclapuOQnE",
    "video_path": "videos/daclapuOQnE.mp4",
    "duration": 169.1,
    "data_source": "HiREST",
    "metadata": {
      "title": "Clean Chrome",
      "segments": [
        {
          "timestamp": [73, 82],
          "description": "take scrub and spray water"
        },
        {
          "timestamp": [82, 98],
          "description": "rub out the scratches "
        },
        {
          "timestamp": [98, 114],
          "description": "use cloth to clean out"
        },
        {
          "timestamp": [114, 147],
          "description": "spray water and clean with water "
        },
        {
          "timestamp": [147, 157],
          "description": "use scrubber to clean it well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "daclapuOQnE_q01",
        "question": "What tools are mentioned for cleaning chrome?",
        "type": "descriptive",
        "answer": "Scrub, cloth, and scrubber.",
        "evidence": [
          {
            "timestamp": [73, 82],
            "description": "take scrub and spray water"
          },
          {
            "timestamp": [98, 114],
            "description": "use cloth to clean out"
          },
          {
            "timestamp": [147, 157],
            "description": "use scrubber to clean it well"
          }
        ]
      },
      {
        "question_id": "daclapuOQnE_q02",
        "question": "What happens after using the cloth to clean out?",
        "type": "temporal",
        "answer": "After using the cloth, water is sprayed again and cleaning continues with water.",
        "evidence": [
          {
            "timestamp": [98, 114],
            "description": "use cloth to clean out"
          },
          {
            "timestamp": [114, 147],
            "description": "spray water and clean with water "
          }
        ]
      },
      {
        "question_id": "daclapuOQnE_q03",
        "question": "How does the use of cloth contribute to the cleaning process?",
        "type": "causal",
        "answer": "The cloth removes remaining water and polish after spraying and scrubbing.",
        "evidence": [
          {
            "timestamp": [82, 98],
            "description": "rub out the scratches"
          },
          {
            "timestamp": [98, 114],
            "description": "use cloth to clean out"
          }
        ]
      },
      {
        "question_id": "daclapuOQnE_q04",
        "question": "What steps are involved in the process of cleaning the chrome?",
        "type": "temporal",
        "answer": "The steps are: spray water, rub out scratches, clean with cloth, spray and clean with water, and scrub thoroughly.",
        "evidence": [
          {
            "timestamp": [73, 82],
            "description": "take scrub and spray water"
          },
          {
            "timestamp": [82, 98],
            "description": "rub out the scratches "
          },
          {
            "timestamp": [98, 114],
            "description": "use cloth to clean out"
          },
          {
            "timestamp": [114, 147],
            "description": "spray water and clean with water "
          },
          {
            "timestamp": [147, 157],
            "description": "use scrubber to clean it well"
          }
        ]
      },
      {
        "question_id": "daclapuOQnE_q05",
        "question": "What is the purpose of spraying water twice in the cleaning process?",
        "type": "causal",
        "answer": "Initial spray loosens dirt; second spray removes residue after scrubbing.",
        "evidence": [
          {
            "timestamp": [73, 82],
            "description": "take scrub and spray water"
          },
          {
            "timestamp": [114, 147],
            "description": "spray water and clean with water"
          }
        ]
      },
      {
        "question_id": "daclapuOQnE_q06",
        "question": "What methods are described for cleaning scratches from chrome?",
        "type": "descriptive",
        "answer": "Using a scrub and water, rubbing out scratches, using a cloth, spraying water, and cleaning with a scrubber.",
        "evidence": [
          {
            "timestamp": [73, 82],
            "description": "take scrub and spray water"
          },
          {
            "timestamp": [82, 98],
            "description": "rub out the scratches "
          },
          {
            "timestamp": [98, 114],
            "description": "use cloth to clean out"
          },
          {
            "timestamp": [114, 147],
            "description": "spray water and clean with water "
          },
          {
            "timestamp": [147, 157],
            "description": "use scrubber to clean it well"
          }
        ]
      },
      {
        "question_id": "daclapuOQnE_q07",
        "question": "What if the cloth was not used?",
        "type": "counterfactual",
        "answer": "Residue or water marks might remain on the surface.",
        "evidence": [
          {
            "timestamp": [98, 114],
            "description": "use cloth to clean out"
          },
          {
            "timestamp": [114, 147],
            "description": "spray water and clean with water"
          }
        ]
      },
      {
        "question_id": "daclapuOQnE_q08",
        "question": "What if the scrub was not used?",
        "type": "counterfactual",
        "answer": "Scratches and stubborn dirt might not be removed completely.",
        "evidence": [
          {
            "timestamp": [73, 82],
            "description": "take scrub and spray water"
          },
          {
            "timestamp": [147, 157],
            "description": "use scrubber to clean it well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5BbHu0WQZqw",
    "video_path": "videos/v_5BbHu0WQZqw.mp4",
    "duration": 118.25999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Shaving legs II",
      "segments": [
        {
          "timestamp": [0, 39.62],
          "description": "A close up of a person's legs are shown with other people putting on shaving cream."
        },
        {
          "timestamp": [31.34, 82.78],
          "description": " The people then begin shaving the other person legs."
        },
        {
          "timestamp": [76.87, 114.12],
          "description": " They continue to shave while others move in and out frame."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5BbHu0WQZqw_q01",
        "question": "What actions are performed by the people in relation to someone's legs?",
        "type": "descriptive",
        "answer": "People apply shaving cream and then shave someone's legs.",
        "evidence": [
          {
            "timestamp": [0, 39.62],
            "description": "A close up of a person's legs are shown with other people putting on shaving cream."
          },
          {
            "timestamp": [31.34, 82.78],
            "description": " The people then begin shaving the other person legs."
          }
        ]
      },
      {
        "question_id": "v_5BbHu0WQZqw_q02",
        "question": "Why might people move in and out of the frame during the shaving process?",
        "type": "causal",
        "answer": "People likely move to coordinate tasks, switch roles, or adjust their positions for effective shaving.",
        "evidence": [
          {
            "timestamp": [31.34, 82.78],
            "description": "The people then begin shaving the other person legs."
          },
          {
            "timestamp": [76.87, 114.12],
            "description": "They continue to shave while others move in and out frame."
          }
        ]
      },
      {
        "question_id": "v_5BbHu0WQZqw_q03",
        "question": "How does the scene involving the person's legs change over time?",
        "type": "temporal",
        "answer": "The scene changes from applying shaving cream to actively shaving the legs.",
        "evidence": [
          {
            "timestamp": [0, 39.62],
            "description": "A close up of a person's legs are shown with other people putting on shaving cream."
          },
          {
            "timestamp": [31.34, 82.78],
            "description": "The people then begin shaving the other person legs."
          }
        ]
      },
      {
        "question_id": "v_5BbHu0WQZqw_q04",
        "question": "What if shaving cream had not been used?",
        "type": "counterfactual",
        "answer": "Shaving might have been more difficult or less effective.",
        "evidence": [
          {
            "timestamp": [0, 39.62],
            "description": "A close up of a person's legs are shown with other people putting on shaving cream."
          },
          {
            "timestamp": [31.34, 82.78],
            "description": "The people then begin shaving the other person legs."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hlvs-e3bCq0",
    "video_path": "videos/v_hlvs-e3bCq0.mp4",
    "duration": 175.29,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Auli is the 'heaven' of skiing lovers",
      "segments": [
        {
          "timestamp": [0, 17.53],
          "description": "A man is skiing on a snow covered mountain."
        },
        {
          "timestamp": [20.16, 61.35],
          "description": " He skis up to a group of people before we see an aerial video of the mountains."
        },
        {
          "timestamp": [63.1, 108.68],
          "description": " Several people are playing drums and instruments in the snow, and marching."
        },
        {
          "timestamp": [109.56, 141.11],
          "description": " We see many people competing in a skiing competition, and traveling together in groups to the next slopes."
        },
        {
          "timestamp": [145.49, 175.29],
          "description": " It ends with the people getting into a fun snowball fight."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hlvs-e3bCq0_q01",
        "question": "What happens after the man skis up to a group of people?",
        "type": "temporal",
        "answer": "An aerial video of the mountains is shown.",
        "evidence": [
          {
            "timestamp": [20.16, 61.35],
            "description": "He skis up to a group of people before we see an aerial video of the mountains."
          }
        ]
      },
      {
        "question_id": "v_hlvs-e3bCq0_q02",
        "question": "What group activities are depicted in the video?",
        "type": "descriptive",
        "answer": "Playing instruments and marching, competing in a skiing competition, traveling in groups, snowball fight.",
        "evidence": [
          {
            "timestamp": [63.1, 108.68],
            "description": "Several people are playing drums and instruments in the snow, and marching."
          },
          {
            "timestamp": [109.56, 141.11],
            "description": "We see many people competing in a skiing competition, and traveling together in groups to the next slopes."
          },
          {
            "timestamp": [145.49, 175.29],
            "description": "It ends with the people getting into a fun snowball fight."
          }
        ]
      },
      {
        "question_id": "v_hlvs-e3bCq0_q03",
        "question": "What activities are people engaged in on the snow-covered mountain?",
        "type": "descriptive",
        "answer": "Skiing, playing instruments, marching, competing in a skiing competition, and a snowball fight.",
        "evidence": [
          {
            "timestamp": [0, 17.53],
            "description": "A man is skiing on a snow covered mountain."
          },
          {
            "timestamp": [20.16, 61.35],
            "description": "He skis up to a group of people before we see an aerial video of the mountains."
          },
          {
            "timestamp": [63.1, 108.68],
            "description": "Several people are playing drums and instruments in the snow, and marching."
          },
          {
            "timestamp": [109.56, 141.11],
            "description": "We see many people competing in a skiing competition, and traveling together in groups to the next slopes."
          },
          {
            "timestamp": [145.49, 175.29],
            "description": "It ends with the people getting into a fun snowball fight."
          }
        ]
      },
      {
        "question_id": "v_hlvs-e3bCq0_q04",
        "question": "What sequence of events leads to the snowball fight?",
        "type": "temporal",
        "answer": "People play instruments, compete in skiing, then start a snowball fight.",
        "evidence": [
          {
            "timestamp": [63.1, 108.68],
            "description": "Several people are playing drums and instruments in the snow, and marching."
          },
          {
            "timestamp": [109.56, 141.11],
            "description": "We see many people competing in a skiing competition, and traveling together in groups to the next slopes."
          },
          {
            "timestamp": [145.49, 175.29],
            "description": "It ends with the people getting into a fun snowball fight."
          }
        ]
      },
      {
        "question_id": "v_hlvs-e3bCq0_q05",
        "question": "What if the man had not skied up to the group of people?",
        "type": "counterfactual",
        "answer": "The transition to the aerial view of the mountains might not establish the connection between the skier and the group activities.",
        "evidence": [
          {
            "timestamp": [0, 17.53],
            "description": "A man is skiing on a snow covered mountain."
          },
          {
            "timestamp": [20.16, 61.35],
            "description": "He skis up to a group of people before we see an aerial video of the mountains."
          }
        ]
      },
      {
        "question_id": "v_hlvs-e3bCq0_q06",
        "question": "What if the people had not traveled together in groups to the next slopes?",
        "type": "counterfactual",
        "answer": "The skiing competition might seem more individualistic or less organized, with less emphasis on the communal aspects.",
        "evidence": [
          {
            "timestamp": [109.56, 141.11],
            "description": "We see many people competing in a skiing competition, and traveling together in groups to the next slopes."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_FfYNkePtHjo",
    "video_path": "videos/v_FfYNkePtHjo.mp4",
    "duration": 154.79,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Malaysian Badminton Players - The Worst Kind Of Sportsmen?",
      "segments": [
        {
          "timestamp": [0, 34.83],
          "description": "Four people are seen standing ready and begin a game of badminton."
        },
        {
          "timestamp": [33.28, 113.77],
          "description": " The people hit the birdie all around the area and stop to shake hands with one another."
        },
        {
          "timestamp": [104.48, 150.92],
          "description": " They walk around the field a bit while speaking to one another."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_FfYNkePtHjo_q01",
        "question": "How does the interaction among the people change from the start to the end of the activity?",
        "type": "temporal",
        "answer": "The interaction evolves from playing, to shaking hands, to walking and talking.",
        "evidence": [
          {
            "timestamp": [0, 34.83],
            "description": "Four people are seen standing ready and begin a game of badminton."
          },
          {
            "timestamp": [33.28, 113.77],
            "description": " The people hit the birdie all around the area and stop to shake hands with one another."
          },
          {
            "timestamp": [104.48, 150.92],
            "description": " They walk around the field a bit while speaking to one another."
          }
        ]
      },
      {
        "question_id": "v_FfYNkePtHjo_q02",
        "question": "Why do the people shake hands?",
        "type": "causal",
        "answer": "The handshake likely indicates the conclusion of the badminton game.",
        "evidence": [
          {
            "timestamp": [0, 34.83],
            "description": "Four people are seen standing ready and begin a game of badminton."
          },
          {
            "timestamp": [33.28, 113.77],
            "description": "The people hit the birdie all around the area and stop to shake hands with one another."
          }
        ]
      },
      {
        "question_id": "v_FfYNkePtHjo_q03",
        "question": "What activity are the people engaged in during the video?",
        "type": "descriptive",
        "answer": "The people are engaged in playing badminton.",
        "evidence": [
          {
            "timestamp": [0, 34.83],
            "description": "Four people are seen standing ready and begin a game of badminton."
          },
          {
            "timestamp": [33.28, 113.77],
            "description": " The people hit the birdie all around the area and stop to shake hands with one another."
          }
        ]
      },
      {
        "question_id": "v_FfYNkePtHjo_q04",
        "question": "How is the social interaction among the people characterized after the game?",
        "type": "causal",
        "answer": "The interaction becomes more social, with the individuals walking and talking together.",
        "evidence": [
          {
            "timestamp": [33.28, 113.77],
            "description": "The people hit the birdie all around the area and stop to shake hands with one another."
          },
          {
            "timestamp": [104.48, 150.92],
            "description": "They walk around the field a bit while speaking to one another."
          }
        ]
      },
      {
        "question_id": "v_FfYNkePtHjo_q05",
        "question": "What if the players had not walked around the field?",
        "type": "counterfactual",
        "answer": "The participants might not have engaged in the casual conversation seen at the end.",
        "evidence": [
          {
            "timestamp": [104.48, 150.92],
            "description": " They walk around the field a bit while speaking to one another."
          }
        ]
      },
      {
        "question_id": "v_FfYNkePtHjo_q06",
        "question": "What if the birdie had not been used?",
        "type": "counterfactual",
        "answer": "The game would have been impossible, and the participants would not have played or interacted in the same way.",
        "evidence": [
          {
            "timestamp": [0, 34.83],
            "description": "Four people are seen standing ready and begin a game of badminton."
          },
          {
            "timestamp": [33.28, 113.77],
            "description": " The people hit the birdie all around the area and stop to shake hands with one another."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uyGxlvak-Bg",
    "video_path": "videos/v_uyGxlvak-Bg.mkv",
    "duration": 156.32999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Make your shoes look new again",
      "segments": [
        {
          "timestamp": [0, 31.27],
          "description": "A woman is shown speaking to the camera while standing with another woman."
        },
        {
          "timestamp": [28.14, 114.9],
          "description": " They point to a pair of sneaks on a table and one woman mixes together ingredients."
        },
        {
          "timestamp": [109.43, 150.08],
          "description": " She cleans off the shoe while presenting the others and still speaking."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uyGxlvak-Bg_q01",
        "question": "Why are the sneakers a focal point in the video?",
        "type": "causal",
        "answer": "The sneakers are central to demonstrate a cleaning process, supported by ingredient mixing and the subsequent cleaning action.",
        "evidence": [
          {
            "timestamp": [0, 31.27],
            "description": "A woman is shown speaking to the camera while standing with another woman."
          },
          {
            "timestamp": [28.14, 114.9],
            "description": "They point to a pair of sneaks on a table and one woman mixes together ingredients."
          },
          {
            "timestamp": [109.43, 150.08],
            "description": "She cleans off the shoe while presenting the others and still speaking."
          }
        ]
      },
      {
        "question_id": "v_uyGxlvak-Bg_q02",
        "question": "What is the sequence of actions involving the shoes?",
        "type": "temporal",
        "answer": "First they point to the shoes, then mix ingredients, and finally clean and present the shoes.",
        "evidence": [
          {
            "timestamp": [28.14, 114.9],
            "description": "They point to a pair of sneaks on a table and one woman mixes together ingredients."
          },
          {
            "timestamp": [109.43, 150.08],
            "description": "She cleans off the shoe while presenting the others and still speaking."
          }
        ]
      },
      {
        "question_id": "v_uyGxlvak-Bg_q03",
        "question": "How does the cleaning of the shoe relate to the earlier activities?",
        "type": "causal",
        "answer": "The mixing of ingredients was likely for cleaning the sneakers, as indicated by the subsequent cleaning action.",
        "evidence": [
          {
            "timestamp": [0, 31.27],
            "description": "A woman is shown speaking to the camera while standing with another woman."
          },
          {
            "timestamp": [28.14, 114.9],
            "description": "They point to a pair of sneaks on a table and one woman mixes together ingredients."
          },
          {
            "timestamp": [109.43, 150.08],
            "description": "She cleans off the shoe while presenting the others and still speaking."
          }
        ]
      },
      {
        "question_id": "v_uyGxlvak-Bg_q04",
        "question": "What actions are the women performing in relation to the sneakers?",
        "type": "descriptive",
        "answer": "The women point to the sneakers, mix ingredients, and clean the sneakers.",
        "evidence": [
          {
            "timestamp": [28.14, 114.9],
            "description": " They point to a pair of sneaks on a table and one woman mixes together ingredients."
          },
          {
            "timestamp": [109.43, 150.08],
            "description": " She cleans off the shoe while presenting the others and still speaking."
          }
        ]
      },
      {
        "question_id": "v_uyGxlvak-Bg_q05",
        "question": "What is the setting in which the women are interacting?",
        "type": "descriptive",
        "answer": "The setting is likely indoors, with a table and sneakers visible.",
        "evidence": [
          {
            "timestamp": [0, 31.27],
            "description": "A woman is shown speaking to the camera while standing with another woman."
          },
          {
            "timestamp": [28.14, 114.9],
            "description": " They point to a pair of sneaks on a table and one woman mixes together ingredients."
          }
        ]
      },
      {
        "question_id": "v_uyGxlvak-Bg_q06",
        "question": "What if the ingredients were not mixed together?",
        "type": "counterfactual",
        "answer": "The cleaning of the shoe would likely be incomplete or ineffective.",
        "evidence": [
          {
            "timestamp": [28.14, 114.9],
            "description": "They point to a pair of sneaks on a table and one woman mixes together ingredients."
          },
          {
            "timestamp": [109.43, 150.08],
            "description": "She cleans off the shoe while presenting the others and still speaking."
          }
        ]
      },
      {
        "question_id": "v_uyGxlvak-Bg_q07",
        "question": "What if the shoes were not placed on the table?",
        "type": "counterfactual",
        "answer": "The cleaning process might not proceed as shown.",
        "evidence": [
          {
            "timestamp": [28.14, 114.9],
            "description": "They point to a pair of sneaks on a table and one woman mixes together ingredients."
          },
          {
            "timestamp": [109.43, 150.08],
            "description": "She cleans off the shoe while presenting the others and still speaking."
          }
        ]
      }
    ]
  },
  {
    "video_id": "vSRZRp2Ovqc",
    "video_path": "videos/vSRZRp2Ovqc.mp4",
    "duration": 189.99,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Food Wishes Recipes - Spaghetti alla Carbonara Recipe - Pasta Carbonara",
      "segments": [
        {
          "timestamp": [24, 50],
          "description": "cook bacon in a pot with oil and pepper"
        },
        {
          "timestamp": [53, 71],
          "description": "mix eggs black pepper and cheese together"
        },
        {
          "timestamp": [82, 94],
          "description": "cook the pasta in boiling water"
        },
        {
          "timestamp": [94, 101],
          "description": "add water from the pasta to the pan with bacon"
        },
        {
          "timestamp": [105, 114],
          "description": "add the pasta to the pan"
        },
        {
          "timestamp": [114, 128],
          "description": "mix in the egg mixture"
        },
        {
          "timestamp": [128, 143],
          "description": "mix in cheese"
        }
      ]
    },
    "questions": [
      {
        "question_id": "vSRZRp2Ovqc_q01",
        "question": "What are the steps involved in combining the cooked pasta with the bacon and egg mixture?",
        "type": "temporal",
        "answer": "Add pasta to bacon, mix in egg mixture, then mix in cheese.",
        "evidence": [
          {
            "timestamp": [94, 101],
            "description": "add water from the pasta to the pan with bacon"
          },
          {
            "timestamp": [105, 114],
            "description": "add the pasta to the pan"
          },
          {
            "timestamp": [114, 128],
            "description": "mix in the egg mixture"
          },
          {
            "timestamp": [128, 143],
            "description": "mix in cheese"
          }
        ]
      },
      {
        "question_id": "vSRZRp2Ovqc_q02",
        "question": "What ingredients are combined to create the egg mixture used in the recipe?",
        "type": "descriptive",
        "answer": "Eggs, black pepper, and cheese.",
        "evidence": [
          {
            "timestamp": [53, 71],
            "description": "mix eggs black pepper and cheese together"
          }
        ]
      },
      {
        "question_id": "vSRZRp2Ovqc_q03",
        "question": "What if cheese was not mixed in at the end?",
        "type": "counterfactual",
        "answer": "The dish would lack the cheesy flavor and creamy texture.",
        "evidence": [
          {
            "timestamp": [128, 143],
            "description": "mix in cheese"
          }
        ]
      },
      {
        "question_id": "vSRZRp2Ovqc_q04",
        "question": "What if the bacon was not cooked with oil?",
        "type": "counterfactual",
        "answer": "The dish would lack the richness provided by the oil, and the bacon might cook differently.",
        "evidence": [
          {
            "timestamp": [24, 50],
            "description": "cook bacon in a pot with oil and pepper"
          },
          {
            "timestamp": [94, 101],
            "description": "add water from the pasta to the pan with bacon"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7qBA7XPDsC4",
    "video_path": "videos/v_7qBA7XPDsC4.mp4",
    "duration": 32.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Powerbock Test Footage",
      "segments": [
        {
          "timestamp": [0, 2.42],
          "description": "A black screen is shown with white letters on it serving as the title screen."
        },
        {
          "timestamp": [2.42, 18.21],
          "description": "After, the video begins and a person walking down the road in Kangaroo boots is shown."
        },
        {
          "timestamp": [18.85, 32.23],
          "description": "Many people continue to drive by him and the screen flashes saying to be continued."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7qBA7XPDsC4_q01",
        "question": "What is presented at the beginning of the video?",
        "type": "descriptive",
        "answer": "A black screen with white letters serving as the title screen.",
        "evidence": [
          {
            "timestamp": [0, 2.42],
            "description": "A black screen is shown with white letters on it serving as the title screen."
          }
        ]
      },
      {
        "question_id": "v_7qBA7XPDsC4_q02",
        "question": "What is the sequence of events from the start of the video to the end?",
        "type": "temporal",
        "answer": "Title screen, person walking down the road, cars driving by with 'to be continued' message.",
        "evidence": [
          {
            "timestamp": [0, 2.42],
            "description": "A black screen is shown with white letters on it serving as the title screen."
          },
          {
            "timestamp": [2.42, 18.21],
            "description": "After, the video begins and a person walking down the road in Kangaroo boots is shown."
          },
          {
            "timestamp": [18.85, 32.23],
            "description": "Many people continue to drive by him and the screen flashes saying to be continued."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_wPYr19iFxhw",
    "video_path": "videos/v_wPYr19iFxhw.mp4",
    "duration": 56.61,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "NCauctions.com - Auctioned Lincoln Electric Arc Welder 225/125 AC/DC 10426 812",
      "segments": [
        {
          "timestamp": [0, 19.53],
          "description": "The camera is showing an arc welder in a shop."
        },
        {
          "timestamp": [15.57, 36.8],
          "description": " A man approaches the arc welder and begins using it to weld some metal bars."
        },
        {
          "timestamp": [36.8, 45.01],
          "description": " The man shows the metal bar to the camera."
        },
        {
          "timestamp": [45.01, 56.61],
          "description": " The man sets the bar down and begins welding it again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_wPYr19iFxhw_q01",
        "question": "What activity is the man performing with the arc welder?",
        "type": "descriptive",
        "answer": "The man is using the arc welder to weld metal bars.",
        "evidence": [
          {
            "timestamp": [15.57, 36.8],
            "description": "A man approaches the arc welder and begins using it to weld some metal bars."
          }
        ]
      },
      {
        "question_id": "v_wPYr19iFxhw_q02",
        "question": "What changes occur with the metal bar during the video?",
        "type": "temporal",
        "answer": "The bar is welded, shown to the camera, set down, and welded again.",
        "evidence": [
          {
            "timestamp": [15.57, 36.8],
            "description": "A man approaches the arc welder and begins using it to weld some metal bars."
          },
          {
            "timestamp": [36.8, 45.01],
            "description": "The man shows the metal bar to the camera."
          },
          {
            "timestamp": [45.01, 56.61],
            "description": "The man sets the bar down and begins welding it again."
          }
        ]
      },
      {
        "question_id": "v_wPYr19iFxhw_q03",
        "question": "Why might the man have shown the metal bar to the camera?",
        "type": "causal",
        "answer": "He likely intended to display the results or quality of his welding work on the metal bar.",
        "evidence": [
          {
            "timestamp": [15.57, 36.8],
            "description": "A man approaches the arc welder and begins using it to weld some metal bars."
          },
          {
            "timestamp": [36.8, 45.01],
            "description": "The man shows the metal bar to the camera."
          }
        ]
      },
      {
        "question_id": "v_wPYr19iFxhw_q04",
        "question": "How did the man's actions affect the metal bar's condition?",
        "type": "causal",
        "answer": "The welding process likely altered the metal bar's structure, which he demonstrated by showing it to the camera.",
        "evidence": [
          {
            "timestamp": [15.57, 36.8],
            "description": "A man approaches the arc welder and begins using it to weld some metal bars."
          },
          {
            "timestamp": [36.8, 45.01],
            "description": "The man shows the metal bar to the camera."
          }
        ]
      },
      {
        "question_id": "v_wPYr19iFxhw_q05",
        "question": "What if the man had not welded the metal bar again?",
        "type": "counterfactual",
        "answer": "The metal bar would remain in its initial welded state.",
        "evidence": [
          {
            "timestamp": [15.57, 36.8],
            "description": "A man approaches the arc welder and begins using it to weld some metal bars."
          },
          {
            "timestamp": [45.01, 56.61],
            "description": "The man sets the bar down and begins welding it again."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__GQaltSDMAk",
    "video_path": "videos/v__GQaltSDMAk.mp4",
    "duration": 77.51,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Making lemonade!",
      "segments": [
        {
          "timestamp": [0, 10.46],
          "description": "A little girl is standing in front of a kitchen island."
        },
        {
          "timestamp": [12.79, 53.87],
          "description": " She is holding a lemon half in her hand."
        },
        {
          "timestamp": [54.26, 77.51],
          "description": " She tries to grind the lemon on a juicer."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__GQaltSDMAk_q01",
        "question": "What action is the little girl attempting to perform in the kitchen?",
        "type": "descriptive",
        "answer": "The girl is attempting to grind a lemon on a juicer.",
        "evidence": [
          {
            "timestamp": [0, 10.46],
            "description": "A little girl is standing in front of a kitchen island."
          },
          {
            "timestamp": [54.26, 77.51],
            "description": "She tries to grind the lemon on a juicer."
          }
        ]
      },
      {
        "question_id": "v__GQaltSDMAk_q02",
        "question": "How does the girl use the lemon?",
        "type": "causal",
        "answer": "The girl uses the lemon to juice it using a juicer.",
        "evidence": [
          {
            "timestamp": [12.79, 53.87],
            "description": "She is holding a lemon half in her hand."
          },
          {
            "timestamp": [54.26, 77.51],
            "description": "She tries to grind the lemon on a juicer."
          }
        ]
      },
      {
        "question_id": "v__GQaltSDMAk_q03",
        "question": "What is the sequence of actions involving the lemon?",
        "type": "temporal",
        "answer": "The girl stands in front of the island, holds a lemon half, and attempts to grind it on a juicer.",
        "evidence": [
          {
            "timestamp": [0, 10.46],
            "description": "A little girl is standing in front of a kitchen island."
          },
          {
            "timestamp": [12.79, 53.87],
            "description": " She is holding a lemon half in her hand."
          },
          {
            "timestamp": [54.26, 77.51],
            "description": " She tries to grind the lemon on a juicer."
          }
        ]
      },
      {
        "question_id": "v__GQaltSDMAk_q04",
        "question": "What if the girl had not held the lemon?",
        "type": "counterfactual",
        "answer": "The preparation for juicing would not occur, as the lemon would not be ready for grinding.",
        "evidence": [
          {
            "timestamp": [12.79, 53.87],
            "description": "She is holding a lemon half in her hand."
          },
          {
            "timestamp": [54.26, 77.51],
            "description": "She tries to grind the lemon on a juicer."
          }
        ]
      }
    ]
  },
  {
    "video_id": "9xtm_HuujsE",
    "video_path": "videos/9xtm_HuujsE.mp4",
    "duration": 411,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Cook a Whole Roasted Chicken",
      "segments": [
        {
          "timestamp": [19.0, 146.0],
          "description": "take a fresh chicken"
        },
        {
          "timestamp": [146.0, 152.0],
          "description": "Apply oil"
        },
        {
          "timestamp": [152.0, 229.0],
          "description": "Add pepper on it"
        },
        {
          "timestamp": [229.0, 310.0],
          "description": "tie the chicken"
        }
      ]
    },
    "questions": [
      {
        "question_id": "9xtm_HuujsE_q01",
        "question": "What ingredients are used to season the chicken?",
        "type": "descriptive",
        "answer": "Oil and pepper are used to season the chicken.",
        "evidence": [
          {
            "timestamp": [146.0, 152.0],
            "description": "Apply oil"
          },
          {
            "timestamp": [152.0, 229.0],
            "description": "Add pepper on it"
          }
        ]
      },
      {
        "question_id": "9xtm_HuujsE_q02",
        "question": "What steps are involved in preparing the chicken before roasting?",
        "type": "temporal",
        "answer": "Take a fresh chicken, apply oil, add pepper, tie the chicken.",
        "evidence": [
          {
            "timestamp": [19.0, 146.0],
            "description": "take a fresh chicken"
          },
          {
            "timestamp": [146.0, 152.0],
            "description": "Apply oil"
          },
          {
            "timestamp": [152.0, 229.0],
            "description": "Add pepper on it"
          },
          {
            "timestamp": [229.0, 310.0],
            "description": "tie the chicken"
          }
        ]
      },
      {
        "question_id": "9xtm_HuujsE_q03",
        "question": "What if oil was not applied?",
        "type": "counterfactual",
        "answer": "The chicken may lack a proper coating for seasoning to adhere or cook unevenly.",
        "evidence": [
          {
            "timestamp": [146.0, 152.0],
            "description": "Apply oil"
          },
          {
            "timestamp": [152.0, 229.0],
            "description": "Add pepper on it"
          }
        ]
      },
      {
        "question_id": "9xtm_HuujsE_q04",
        "question": "What if pepper was not added?",
        "type": "counterfactual",
        "answer": "The chicken may lack the intended flavor and seasoning balance.",
        "evidence": [
          {
            "timestamp": [152.0, 229.0],
            "description": "Add pepper on it"
          },
          {
            "timestamp": [229.0, 310.0],
            "description": "tie the chicken"
          }
        ]
      },
      {
        "question_id": "9xtm_HuujsE_q05",
        "question": "What if the chicken was not tied?",
        "type": "counterfactual",
        "answer": "The chicken might lose its shape or cook unevenly.",
        "evidence": [
          {
            "timestamp": [229.0, 310.0],
            "description": "tie the chicken"
          }
        ]
      }
    ]
  },
  {
    "video_id": "QM-yAHwd8jw",
    "video_path": "videos/QM-yAHwd8jw.mp4",
    "duration": 178,
    "data_source": "HiREST",
    "metadata": {
      "title": "JWOWW DIY Piggy Bank with Meilani!",
      "segments": [
        {
          "timestamp": [35.0, 37.0],
          "description": "wrap paper around bottle "
        },
        {
          "timestamp": [37.0, 98.0],
          "description": "wrap pipe cleaner around finger"
        },
        {
          "timestamp": [98.0, 103.0],
          "description": "glue on painted spools "
        },
        {
          "timestamp": [103.0, 127.0],
          "description": "glue on googly eyes "
        },
        {
          "timestamp": [127.0, 138.0],
          "description": "glue on the ears "
        },
        {
          "timestamp": [138.0, 150.0],
          "description": "insert pipe cleaner tail"
        }
      ]
    },
    "questions": [
      {
        "question_id": "QM-yAHwd8jw_q01",
        "question": "What sequence of actions leads to the creation of the piggy bank's tail?",
        "type": "temporal",
        "answer": "Wrap pipe cleaner around finger, then insert as tail.",
        "evidence": [
          {
            "timestamp": [37.0, 98.0],
            "description": "wrap pipe cleaner around finger"
          },
          {
            "timestamp": [138.0, 150.0],
            "description": "insert pipe cleaner tail"
          }
        ]
      },
      {
        "question_id": "QM-yAHwd8jw_q02",
        "question": "What materials and objects are used in creating the piggy bank?",
        "type": "descriptive",
        "answer": "Paper, pipe cleaner, painted spools, googly eyes, ears.",
        "evidence": [
          {
            "timestamp": [35.0, 37.0],
            "description": "wrap paper around bottle "
          },
          {
            "timestamp": [37.0, 98.0],
            "description": "wrap pipe cleaner around finger"
          },
          {
            "timestamp": [98.0, 103.0],
            "description": "glue on painted spools "
          },
          {
            "timestamp": [103.0, 127.0],
            "description": "glue on googly eyes "
          },
          {
            "timestamp": [127.0, 138.0],
            "description": "glue on the ears "
          }
        ]
      },
      {
        "question_id": "QM-yAHwd8jw_q03",
        "question": "What steps are involved in decorating the piggy bank with googly eyes and ears?",
        "type": "temporal",
        "answer": "First, glue on googly eyes, then glue on the ears.",
        "evidence": [
          {
            "timestamp": [103.0, 127.0],
            "description": "glue on googly eyes "
          },
          {
            "timestamp": [127.0, 138.0],
            "description": "glue on the ears "
          }
        ]
      },
      {
        "question_id": "QM-yAHwd8jw_q04",
        "question": "What if the ears were not glued?",
        "type": "counterfactual",
        "answer": "The object might lack a recognizable feature, impacting its resemblance to the intended design.",
        "evidence": [
          {
            "timestamp": [127.0, 138.0],
            "description": "glue on the ears"
          }
        ]
      },
      {
        "question_id": "QM-yAHwd8jw_q05",
        "question": "What if the painted spools were not glued?",
        "type": "counterfactual",
        "answer": "The object might lose structural or decorative elements, impacting its design.",
        "evidence": [
          {
            "timestamp": [98.0, 103.0],
            "description": "glue on painted spools"
          }
        ]
      }
    ]
  },
  {
    "video_id": "vXxgIJUhKt8",
    "video_path": "videos/vXxgIJUhKt8.mp4",
    "duration": 370,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to GROW HAIR Fast! Baking Soda & ACV Shampoo for Rapid Hair Growth & Hair Loss! Natural Hair",
      "segments": [
        {
          "timestamp": [150.0, 154.0],
          "description": "Add water"
        },
        {
          "timestamp": [154.0, 157.0],
          "description": "Add baking soda"
        },
        {
          "timestamp": [157.0, 174.0],
          "description": "Mix it "
        },
        {
          "timestamp": [174.0, 194.0],
          "description": "Apply it"
        },
        {
          "timestamp": [194.0, 335.0],
          "description": "Rinse hair with apple cider"
        }
      ]
    },
    "questions": [
      {
        "question_id": "vXxgIJUhKt8_q01",
        "question": "What are the steps involved in preparing and applying the baking soda mixture for hair growth?",
        "type": "temporal",
        "answer": "Add water, add baking soda, mix it, apply it, rinse hair with apple cider.",
        "evidence": [
          {
            "timestamp": [150.0, 154.0],
            "description": "Add water"
          },
          {
            "timestamp": [154.0, 157.0],
            "description": "Add baking soda"
          },
          {
            "timestamp": [157.0, 174.0],
            "description": "Mix it"
          },
          {
            "timestamp": [174.0, 194.0],
            "description": "Apply it"
          },
          {
            "timestamp": [194.0, 335.0],
            "description": "Rinse hair with apple cider"
          }
        ]
      },
      {
        "question_id": "vXxgIJUhKt8_q02",
        "question": "What ingredients are used in the hair treatment described in the video?",
        "type": "descriptive",
        "answer": "Water, baking soda, and apple cider vinegar are used.",
        "evidence": [
          {
            "timestamp": [150.0, 154.0],
            "description": "Add water"
          },
          {
            "timestamp": [154.0, 157.0],
            "description": "Add baking soda"
          },
          {
            "timestamp": [194.0, 335.0],
            "description": "Rinse hair with apple cider"
          }
        ]
      },
      {
        "question_id": "vXxgIJUhKt8_q03",
        "question": "What steps are involved in applying the hair treatment mixture?",
        "type": "descriptive",
        "answer": "Mix the ingredients, apply the mixture, rinse with apple cider vinegar.",
        "evidence": [
          {
            "timestamp": [157.0, 174.0],
            "description": "Mix it"
          },
          {
            "timestamp": [174.0, 194.0],
            "description": "Apply it"
          },
          {
            "timestamp": [194.0, 335.0],
            "description": "Rinse hair with apple cider"
          }
        ]
      },
      {
        "question_id": "vXxgIJUhKt8_q04",
        "question": "Why is rinsing an essential part of the process?",
        "type": "causal",
        "answer": "Rinsing with apple cider vinegar neutralizes the baking soda, ensuring balanced pH and cleanliness.",
        "evidence": [
          {
            "timestamp": [194.0, 335.0],
            "description": "Rinse hair with apple cider"
          },
          {
            "timestamp": [154.0, 157.0],
            "description": "Add baking soda"
          }
        ]
      },
      {
        "question_id": "vXxgIJUhKt8_q05",
        "question": "What if baking soda was not added?",
        "type": "counterfactual",
        "answer": "The mixture would lack exfoliating properties, potentially reducing its effectiveness for cleansing and promoting hair growth.",
        "evidence": [
          {
            "timestamp": [154.0, 157.0],
            "description": "Add baking soda"
          },
          {
            "timestamp": [157.0, 174.0],
            "description": "Mix it"
          },
          {
            "timestamp": [174.0, 194.0],
            "description": "Apply it"
          }
        ]
      },
      {
        "question_id": "vXxgIJUhKt8_q06",
        "question": "What if apple cider vinegar was not used?",
        "type": "counterfactual",
        "answer": "The lack of apple cider vinegar could prevent pH balancing, possibly leaving hair less conditioned and affecting growth or texture.",
        "evidence": [
          {
            "timestamp": [194.0, 335.0],
            "description": "Rinse hair with apple cider"
          }
        ]
      },
      {
        "question_id": "vXxgIJUhKt8_q07",
        "question": "What if the mixture was not applied?",
        "type": "counterfactual",
        "answer": "Hair would not receive the cleansing or growth-promoting benefits intended by the mixture.",
        "evidence": [
          {
            "timestamp": [157.0, 174.0],
            "description": "Mix it"
          },
          {
            "timestamp": [174.0, 194.0],
            "description": "Apply it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "qf4a_4ykUlQ",
    "video_path": "videos/qf4a_4ykUlQ.mp4",
    "duration": 114,
    "data_source": "HiREST",
    "metadata": {
      "title": "BMW Tree Sap Removal With Hand Sanitizer",
      "segments": [
        {
          "timestamp": [45.0, 64.0],
          "description": "find sap on car"
        },
        {
          "timestamp": [64.0, 81.0],
          "description": "wash and dry the car"
        },
        {
          "timestamp": [81.0, 90.0],
          "description": "put liquid on each sap"
        },
        {
          "timestamp": [90.0, 107.0],
          "description": "use cloth to rub it "
        }
      ]
    },
    "questions": [
      {
        "question_id": "qf4a_4ykUlQ_q01",
        "question": "Why is washing the car an important step?",
        "type": "causal",
        "answer": "Washing ensures a clean surface for effective liquid application and rubbing.",
        "evidence": [
          {
            "timestamp": [64.0, 81.0],
            "description": "wash and dry the car"
          },
          {
            "timestamp": [81.0, 90.0],
            "description": "put liquid on each sap"
          }
        ]
      },
      {
        "question_id": "qf4a_4ykUlQ_q02",
        "question": "What occurs immediately after the car is washed and dried?",
        "type": "temporal",
        "answer": "Liquid is applied on each sap spot.",
        "evidence": [
          {
            "timestamp": [64.0, 81.0],
            "description": "wash and dry the car"
          },
          {
            "timestamp": [81.0, 90.0],
            "description": "put liquid on each sap"
          }
        ]
      },
      {
        "question_id": "qf4a_4ykUlQ_q03",
        "question": "What actions are taken to address the sap on the car?",
        "type": "descriptive",
        "answer": "The sap is found, the car is washed and dried, liquid is applied to each sap spot, and then rubbed with a cloth.",
        "evidence": [
          {
            "timestamp": [45.0, 64.0],
            "description": "find sap on car"
          },
          {
            "timestamp": [64.0, 81.0],
            "description": "wash and dry the car"
          },
          {
            "timestamp": [81.0, 90.0],
            "description": "put liquid on each sap"
          },
          {
            "timestamp": [90.0, 107.0],
            "description": "use cloth to rub it "
          }
        ]
      },
      {
        "question_id": "qf4a_4ykUlQ_q04",
        "question": "How is the removal of sap achieved?",
        "type": "causal",
        "answer": "Sap is removed by applying liquid to each spot and then rubbing with a cloth.",
        "evidence": [
          {
            "timestamp": [81.0, 90.0],
            "description": "put liquid on each sap"
          },
          {
            "timestamp": [90.0, 107.0],
            "description": "use cloth to rub it "
          }
        ]
      },
      {
        "question_id": "qf4a_4ykUlQ_q05",
        "question": "What if sap was not found?",
        "type": "counterfactual",
        "answer": "No cleaning steps would be performed on the sap spots.",
        "evidence": [
          {
            "timestamp": [45.0, 64.0],
            "description": "find sap on car"
          },
          {
            "timestamp": [64.0, 81.0],
            "description": "wash and dry the car"
          },
          {
            "timestamp": [81.0, 90.0],
            "description": "put liquid on each sap"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1dvrNvxw43Q",
    "video_path": "videos/v_1dvrNvxw43Q.mp4",
    "duration": 47.32,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ice fishing trout in Troms (Norway)",
      "segments": [
        {
          "timestamp": [0, 3.31],
          "description": "A guy squats on ice next to a plant."
        },
        {
          "timestamp": [3.55, 27.21],
          "description": " The guy reaches into the hole in the ice and pulls on a clear string."
        },
        {
          "timestamp": [27.68, 33.13],
          "description": " The guy brings a fish from the ice which is attached to the string."
        },
        {
          "timestamp": [33.36, 47.32],
          "description": " The guy smiles and places the fish on the the ice with both hands."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1dvrNvxw43Q_q01",
        "question": "What action does the guy perform with the string on the ice?",
        "type": "descriptive",
        "answer": "The guy reaches into the hole in the ice and pulls on a clear string.",
        "evidence": [
          {
            "timestamp": [3.55, 27.21],
            "description": "The guy reaches into the hole in the ice and pulls on a clear string."
          }
        ]
      },
      {
        "question_id": "v_1dvrNvxw43Q_q02",
        "question": "What changes occur from the moment the guy interacts with the string to the end of the process?",
        "type": "temporal",
        "answer": "The guy pulls the string, brings the fish out, and places it on the ice.",
        "evidence": [
          {
            "timestamp": [3.55, 27.21],
            "description": " The guy reaches into the hole in the ice and pulls on a clear string."
          },
          {
            "timestamp": [27.68, 33.13],
            "description": " The guy brings a fish from the ice which is attached to the string."
          },
          {
            "timestamp": [33.36, 47.32],
            "description": " The guy smiles and places the fish on the the ice with both hands."
          }
        ]
      },
      {
        "question_id": "v_1dvrNvxw43Q_q03",
        "question": "How does the fish end up on the ice?",
        "type": "causal",
        "answer": "The guy pulls a string with a fish from the ice and places it on the ice.",
        "evidence": [
          {
            "timestamp": [3.55, 27.21],
            "description": "The guy reaches into the hole in the ice and pulls on a clear string."
          },
          {
            "timestamp": [27.68, 33.13],
            "description": "The guy brings a fish from the ice which is attached to the string."
          },
          {
            "timestamp": [33.36, 47.32],
            "description": "The guy smiles and places the fish on the ice with both hands."
          }
        ]
      },
      {
        "question_id": "v_1dvrNvxw43Q_q04",
        "question": "Why does the guy smile after interacting with the ice?",
        "type": "causal",
        "answer": "He successfully retrieves a fish from the ice using the string.",
        "evidence": [
          {
            "timestamp": [3.55, 27.21],
            "description": "The guy reaches into the hole in the ice and pulls on a clear string."
          },
          {
            "timestamp": [27.68, 33.13],
            "description": "The guy brings a fish from the ice which is attached to the string."
          },
          {
            "timestamp": [33.36, 47.32],
            "description": "The guy smiles and places the fish on the ice with both hands."
          }
        ]
      },
      {
        "question_id": "v_1dvrNvxw43Q_q05",
        "question": "What if the hole in the ice had not been used?",
        "type": "counterfactual",
        "answer": "The fish would not have been retrieved from under the ice.",
        "evidence": [
          {
            "timestamp": [3.55, 27.21],
            "description": "The guy reaches into the hole in the ice and pulls on a clear string."
          },
          {
            "timestamp": [27.68, 33.13],
            "description": "The guy brings a fish from the ice which is attached to the string."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_plhiqYw0P_g",
    "video_path": "videos/v_plhiqYw0P_g.mkv",
    "duration": 124.96,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "FPV Low Altitude Aerial Water Skiing Footage Rollins College Winter Park",
      "segments": [
        {
          "timestamp": [0, 10.62],
          "description": "A man is water skiing on a large lake."
        },
        {
          "timestamp": [13.12, 43.11],
          "description": " He is being pulled by a motor boat."
        },
        {
          "timestamp": [49.36, 124.96],
          "description": " He weaves back and forth in the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_plhiqYw0P_g_q01",
        "question": "How does the man's movement relate to the boat's role?",
        "type": "causal",
        "answer": "The boat pulls the man, allowing him to weave back and forth on the water.",
        "evidence": [
          {
            "timestamp": [0, 10.62],
            "description": "A man is water skiing on a large lake."
          },
          {
            "timestamp": [13.12, 43.11],
            "description": "He is being pulled by a motor boat."
          },
          {
            "timestamp": [49.36, 124.96],
            "description": "He weaves back and forth in the water."
          }
        ]
      },
      {
        "question_id": "v_plhiqYw0P_g_q02",
        "question": "How does the man move while water skiing?",
        "type": "descriptive",
        "answer": "The man weaves back and forth in the water.",
        "evidence": [
          {
            "timestamp": [49.36, 124.96],
            "description": "He weaves back and forth in the water."
          }
        ]
      },
      {
        "question_id": "v_plhiqYw0P_g_q03",
        "question": "How does the man's movement on the water change throughout the activity?",
        "type": "temporal",
        "answer": "The man's movement changes from being pulled straight by the boat to weaving back and forth.",
        "evidence": [
          {
            "timestamp": [0, 10.62],
            "description": "A man is water skiing on a large lake."
          },
          {
            "timestamp": [13.12, 43.11],
            "description": "He is being pulled by a motor boat."
          },
          {
            "timestamp": [49.36, 124.96],
            "description": "He weaves back and forth in the water."
          }
        ]
      },
      {
        "question_id": "v_plhiqYw0P_g_q04",
        "question": "What activity is the man engaged in on the lake?",
        "type": "descriptive",
        "answer": "The man is water skiing.",
        "evidence": [
          {
            "timestamp": [0, 10.62],
            "description": "A man is water skiing on a large lake."
          },
          {
            "timestamp": [13.12, 43.11],
            "description": "He is being pulled by a motor boat."
          },
          {
            "timestamp": [49.36, 124.96],
            "description": "He weaves back and forth in the water."
          }
        ]
      },
      {
        "question_id": "v_plhiqYw0P_g_q05",
        "question": "What if the man did not weave in the water?",
        "type": "counterfactual",
        "answer": "The man’s movement would have been straight and less dynamic.",
        "evidence": [
          {
            "timestamp": [49.36, 124.96],
            "description": "He weaves back and forth in the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_4MBGT228QiQ",
    "video_path": "videos/v_4MBGT228QiQ.mp4",
    "duration": 150.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Honey Lemonade - Lakeland Cooks!",
      "segments": [
        {
          "timestamp": [0, 72.8],
          "description": "Two women are seen standing behind a counter with holding a book and speaking to the camera."
        },
        {
          "timestamp": [73.55, 150.09],
          "description": " The other one speaks as well and begins mixing various ingredients into a glass, and ends with the other holding a book."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_4MBGT228QiQ_q01",
        "question": "How does the activity at the counter relate to the glass preparation?",
        "type": "causal",
        "answer": "The book may contain instructions or recipes that guide the mixing in the glass.",
        "evidence": [
          {
            "timestamp": [0, 72.8],
            "description": "Two women are seen standing behind a counter with holding a book and speaking to the camera."
          },
          {
            "timestamp": [73.55, 150.09],
            "description": "The other one speaks as well and begins mixing various ingredients into a glass, and ends with the other holding a book."
          }
        ]
      },
      {
        "question_id": "v_4MBGT228QiQ_q02",
        "question": "What actions are performed by the women in the video?",
        "type": "descriptive",
        "answer": "One woman holds a book and speaks to the camera; the other mixes ingredients into a glass.",
        "evidence": [
          {
            "timestamp": [0, 72.8],
            "description": "Two women are seen standing behind a counter with holding a book and speaking to the camera."
          },
          {
            "timestamp": [73.55, 150.09],
            "description": " The other one speaks as well and begins mixing various ingredients into a glass, and ends with the other holding a book."
          }
        ]
      },
      {
        "question_id": "v_4MBGT228QiQ_q03",
        "question": "What objects are involved in the interactions seen in the video?",
        "type": "descriptive",
        "answer": "A book and a glass for mixing ingredients.",
        "evidence": [
          {
            "timestamp": [0, 72.8],
            "description": "Two women are seen standing behind a counter with holding a book and speaking to the camera."
          },
          {
            "timestamp": [73.55, 150.09],
            "description": " The other one speaks as well and begins mixing various ingredients into a glass, and ends with the other holding a book."
          }
        ]
      },
      {
        "question_id": "v_4MBGT228QiQ_q04",
        "question": "What process is demonstrated in the video involving the glass?",
        "type": "temporal",
        "answer": "Ingredients are mixed into a glass as part of a procedure.",
        "evidence": [
          {
            "timestamp": [73.55, 150.09],
            "description": "The other one speaks as well and begins mixing various ingredients into a glass, and ends with the other holding a book."
          }
        ]
      },
      {
        "question_id": "v_4MBGT228QiQ_q05",
        "question": "What if the ingredients were not mixed?",
        "type": "counterfactual",
        "answer": "The end result involving the mixed ingredients would not be achieved.",
        "evidence": [
          {
            "timestamp": [0, 72.8],
            "description": "Two women are seen standing behind a counter with holding a book and speaking to the camera."
          },
          {
            "timestamp": [73.55, 150.09],
            "description": "The other one speaks as well and begins mixing various ingredients into a glass, and ends with the other holding a book."
          }
        ]
      },
      {
        "question_id": "v_4MBGT228QiQ_q06",
        "question": "What if the book was not held?",
        "type": "counterfactual",
        "answer": "The actions or explanations related to the book would not occur.",
        "evidence": [
          {
            "timestamp": [0, 72.8],
            "description": "Two women are seen standing behind a counter with holding a book and speaking to the camera."
          },
          {
            "timestamp": [73.55, 150.09],
            "description": "The other one speaks as well and begins mixing various ingredients into a glass, and ends with the other holding a book."
          }
        ]
      }
    ]
  },
  {
    "video_id": "ysUibvVCpP8",
    "video_path": "videos/ysUibvVCpP8.mp4",
    "duration": 495.14,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Simple to make VIETNAMESE Spring Rolls",
      "segments": [
        {
          "timestamp": [197, 221],
          "description": "mix 2 tbsp of chili garlic sauce with the hoisin and keep it aside"
        },
        {
          "timestamp": [222, 250],
          "description": "take the shrimp and cut it into two halves"
        },
        {
          "timestamp": [252, 305],
          "description": "soften the rice paper by soaking it in warm water for 30 minutes"
        },
        {
          "timestamp": [306, 380],
          "description": "place the shrimp lettuce cucumber coriander sauce carrots red pepper and crab meat on the rice paper"
        },
        {
          "timestamp": [381, 422],
          "description": "add rice noodles on top and roll it without breaking and fold the spring roll"
        },
        {
          "timestamp": [423, 445],
          "description": "repeat the process for all the other rolls and serve"
        }
      ]
    },
    "questions": [
      {
        "question_id": "ysUibvVCpP8_q01",
        "question": "How are the spring rolls completed and served after preparing the filling?",
        "type": "temporal",
        "answer": "Add rice noodles, roll and fold the spring roll, repeat for others and serve.",
        "evidence": [
          {
            "timestamp": [381, 422],
            "description": "add rice noodles on top and roll it without breaking and fold the spring roll"
          },
          {
            "timestamp": [423, 445],
            "description": "repeat the process for all the other rolls and serve"
          }
        ]
      },
      {
        "question_id": "ysUibvVCpP8_q02",
        "question": "Why is soaking the rice paper crucial for rolling the spring rolls?",
        "type": "causal",
        "answer": "Soaking softens the rice paper, making it pliable and easy to roll without breaking.",
        "evidence": [
          {
            "timestamp": [252, 305],
            "description": "soften the rice paper by soaking it in warm water for 30 minutes"
          },
          {
            "timestamp": [381, 422],
            "description": "add rice noodles on top and roll it without breaking and fold the spring roll"
          }
        ]
      },
      {
        "question_id": "ysUibvVCpP8_q03",
        "question": "How does the preparation of ingredients affect the final assembly of the rolls?",
        "type": "causal",
        "answer": "Cutting shrimp and preparing sauce ensures flavors and textures are correctly layered in the final roll.",
        "evidence": [
          {
            "timestamp": [222, 250],
            "description": "take the shrimp and cut it into two halves"
          },
          {
            "timestamp": [306, 380],
            "description": "place the shrimp lettuce cucumber coriander sauce carrots red pepper and crab meat on the rice paper"
          }
        ]
      },
      {
        "question_id": "ysUibvVCpP8_q04",
        "question": "What if the chili garlic sauce was not mixed with the hoisin?",
        "type": "counterfactual",
        "answer": "The spring rolls would lack the flavor imparted by the mixed sauce, leading to a less complex taste.",
        "evidence": [
          {
            "timestamp": [197, 221],
            "description": "mix 2 tbsp of chili garlic sauce with the hoisin and keep it aside"
          },
          {
            "timestamp": [306, 380],
            "description": "place the shrimp lettuce cucumber coriander sauce carrots red pepper and crab meat on the rice paper"
          }
        ]
      },
      {
        "question_id": "ysUibvVCpP8_q05",
        "question": "What if the rice paper was not softened?",
        "type": "counterfactual",
        "answer": "The rice paper would likely break, making it impossible to wrap the ingredients properly.",
        "evidence": [
          {
            "timestamp": [252, 305],
            "description": "soften the rice paper by soaking it in warm water for 30 minutes"
          },
          {
            "timestamp": [381, 422],
            "description": "add rice noodles on top and roll it without breaking and fold the spring roll"
          }
        ]
      },
      {
        "question_id": "ysUibvVCpP8_q06",
        "question": "What if the shrimp was not cut into two halves?",
        "type": "counterfactual",
        "answer": "Whole shrimp would disrupt the even distribution and wrapping process of the spring rolls.",
        "evidence": [
          {
            "timestamp": [222, 250],
            "description": "take the shrimp and cut it into two halves"
          },
          {
            "timestamp": [306, 380],
            "description": "place the shrimp lettuce cucumber coriander sauce carrots red pepper and crab meat on the rice paper"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_t7J7SugZPlE",
    "video_path": "videos/v_t7J7SugZPlE.mp4",
    "duration": 74.47,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 4.47],
          "description": "An old lady in curler, tying her robe came out and an old man in robe follows and kiss her."
        },
        {
          "timestamp": [5.21, 30.53],
          "description": " They come and open the door and another old man came in and the man in robe shows him a notebook while the lady gets something in the closet."
        },
        {
          "timestamp": [30.53, 55.85],
          "description": " They give the old man some other things and a little boy comes running to take away the toys but the lady ask him to return it and shows him a plant instead."
        },
        {
          "timestamp": [56.59, 61.43],
          "description": " The little boy runs outside and the lady drags him inside."
        },
        {
          "timestamp": [61.81, 74.47],
          "description": " On their way inside, he kicks the old man  and the old lady waves her hand and go inside the house."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_t7J7SugZPlE_q01",
        "question": "How does the old lady's action influence the little boy's behavior?",
        "type": "causal",
        "answer": "The old lady redirects the boy from toys to a plant, influencing his behavior to follow her guidance.",
        "evidence": [
          {
            "timestamp": [30.53, 55.85],
            "description": "They give the old man some other things and a little boy comes running to take away the toys but the lady ask him to return it and shows him a plant instead."
          },
          {
            "timestamp": [61.81, 74.47],
            "description": "On their way inside, he kicks the old man and the old lady waves her hand and go inside the house."
          }
        ]
      },
      {
        "question_id": "v_t7J7SugZPlE_q02",
        "question": "What interaction occurred between the little boy and the old lady concerning the toys?",
        "type": "descriptive",
        "answer": "The boy tried to take toys, but the lady asked him to return them and showed him a plant.",
        "evidence": [
          {
            "timestamp": [30.53, 55.85],
            "description": "They give the old man some other things and a little boy comes running to take away the toys but the lady ask him to return it and shows him a plant instead."
          }
        ]
      },
      {
        "question_id": "v_t7J7SugZPlE_q03",
        "question": "What sequence of actions does the little boy perform inside the house?",
        "type": "temporal",
        "answer": "He takes toys, is redirected to a plant, runs outside, and is dragged back inside.",
        "evidence": [
          {
            "timestamp": [30.53, 55.85],
            "description": "They give the old man some other things and a little boy comes running to take away the toys but the lady ask him to return it and shows him a plant instead."
          },
          {
            "timestamp": [56.59, 61.43],
            "description": "The little boy runs outside and the lady drags him inside."
          }
        ]
      },
      {
        "question_id": "v_t7J7SugZPlE_q04",
        "question": "What if the boy had not tried to take the toys?",
        "type": "counterfactual",
        "answer": "The lady might not have shown the boy the plant, and their interaction could have ended differently.",
        "evidence": [
          {
            "timestamp": [30.53, 55.85],
            "description": "They give the old man some other things and a little boy comes running to take away the toys but the lady ask him to return it and shows him a plant instead."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_PUWg7fXnCf0",
    "video_path": "videos/v_PUWg7fXnCf0.mkv",
    "duration": 133.51,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jump Rope Team - Hungary's Best Rope Skipping Team",
      "segments": [
        {
          "timestamp": [0, 0.67],
          "description": "A night scene is shown with the moon and a pillar."
        },
        {
          "timestamp": [1.34, 2],
          "description": " A seated statue is shown."
        },
        {
          "timestamp": [4.67, 120.15],
          "description": " Various scenes of people jumping rope in different ways and settings are shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_PUWg7fXnCf0_q01",
        "question": "What objects and scenes are depicted in the initial part of the video?",
        "type": "descriptive",
        "answer": "The video initially shows a night scene with the moon, a pillar, and a seated statue.",
        "evidence": [
          {
            "timestamp": [0, 0.67],
            "description": "A night scene is shown with the moon and a pillar."
          },
          {
            "timestamp": [1.34, 2],
            "description": " A seated statue is shown."
          }
        ]
      },
      {
        "question_id": "v_PUWg7fXnCf0_q02",
        "question": "What change in scenes is observed from the beginning of the video to the later part?",
        "type": "temporal",
        "answer": "The video changes from showing a moon and a statue to various scenes of people jumping rope.",
        "evidence": [
          {
            "timestamp": [0, 0.67],
            "description": "A night scene is shown with the moon and a pillar."
          },
          {
            "timestamp": [1.34, 2],
            "description": " A seated statue is shown."
          },
          {
            "timestamp": [4.67, 120.15],
            "description": " Various scenes of people jumping rope in different ways and settings are shown."
          }
        ]
      },
      {
        "question_id": "v_PUWg7fXnCf0_q03",
        "question": "What activities involving people are depicted in the video?",
        "type": "descriptive",
        "answer": "The video shows various scenes of people jumping rope in different ways and settings.",
        "evidence": [
          {
            "timestamp": [4.67, 120.15],
            "description": " Various scenes of people jumping rope in different ways and settings are shown."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_E15z95ZcEYU",
    "video_path": "videos/v_E15z95ZcEYU.mp4",
    "duration": 56.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 23.16],
          "description": "A woman is lying down, and another person is using an elongated needle to apply a tattoo to her upper arm."
        },
        {
          "timestamp": [24.29, 56.5],
          "description": " She does not move, and he continues working."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_E15z95ZcEYU_q01",
        "question": "What actions occur when the tattoo is being applied to the woman's arm?",
        "type": "temporal",
        "answer": "The tattoo artist uses an elongated needle on the woman's upper arm, and she remains still.",
        "evidence": [
          {
            "timestamp": [0, 23.16],
            "description": "A woman is lying down, and another person is using an elongated needle to apply a tattoo to her upper arm."
          },
          {
            "timestamp": [24.29, 56.5],
            "description": " She does not move, and he continues working."
          }
        ]
      },
      {
        "question_id": "v_E15z95ZcEYU_q02",
        "question": "What activity is taking place in the video involving two people?",
        "type": "descriptive",
        "answer": "A woman is getting a tattoo on her upper arm from another person using an elongated needle.",
        "evidence": [
          {
            "timestamp": [0, 23.16],
            "description": "A woman is lying down, and another person is using an elongated needle to apply a tattoo to her upper arm."
          },
          {
            "timestamp": [24.29, 56.5],
            "description": "She does not move, and he continues working."
          }
        ]
      },
      {
        "question_id": "v_E15z95ZcEYU_q03",
        "question": "How is the tattooing process completed on the woman's arm?",
        "type": "causal",
        "answer": "The tattoo artist uses an elongated needle to apply ink to the woman's arm, maintaining steady work.",
        "evidence": [
          {
            "timestamp": [0, 23.16],
            "description": "A woman is lying down, and another person is using an elongated needle to apply a tattoo to her upper arm."
          },
          {
            "timestamp": [24.29, 56.5],
            "description": "She does not move, and he continues working."
          }
        ]
      },
      {
        "question_id": "v_E15z95ZcEYU_q04",
        "question": "What if the woman had moved?",
        "type": "counterfactual",
        "answer": "The tattoo application would have been disrupted.",
        "evidence": [
          {
            "timestamp": [24.29, 56.5],
            "description": "She does not move, and he continues working."
          },
          {
            "timestamp": [0, 23.16],
            "description": "A woman is lying down, and another person is using an elongated needle to apply a tattoo to her upper arm."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_fKDl_CnA8nY",
    "video_path": "videos/v_fKDl_CnA8nY.mp4",
    "duration": 128.92,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Getting started with Saxophone Overtones - Saxophone lesson from Sax School. How to play saxophone",
      "segments": [
        {
          "timestamp": [0, 4.51],
          "description": "An intro is shown that says \"McGill Music com Sax School\"."
        },
        {
          "timestamp": [5.16, 54.79],
          "description": " There is a man playing a saxophone, and then he talks for awhile."
        },
        {
          "timestamp": [56.08, 113.45],
          "description": " He demonstrates a few notes and how you can change the pitch."
        },
        {
          "timestamp": [114.74, 128.92],
          "description": " At the end the logo shows again with a website."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_fKDl_CnA8nY_q01",
        "question": "What happens immediately after the man plays the saxophone?",
        "type": "temporal",
        "answer": "The man talks about the saxophone.",
        "evidence": [
          {
            "timestamp": [5.16, 54.79],
            "description": " There is a man playing a saxophone, and then he talks for awhile."
          }
        ]
      },
      {
        "question_id": "v_fKDl_CnA8nY_q02",
        "question": "What musical activity is the man engaged in, and what does he demonstrate?",
        "type": "descriptive",
        "answer": "The man is playing a saxophone and demonstrates a few notes and how to change the pitch.",
        "evidence": [
          {
            "timestamp": [5.16, 54.79],
            "description": " There is a man playing a saxophone, and then he talks for awhile."
          },
          {
            "timestamp": [56.08, 113.45],
            "description": " He demonstrates a few notes and how you can change the pitch."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ISHKwbnOzXY",
    "video_path": "videos/v_ISHKwbnOzXY.mp4",
    "duration": 192.08,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Girl Fencing Sport",
      "segments": [
        {
          "timestamp": [0, 89.32],
          "description": "Two people are seen fencing back and fourth with one another while a few people watching them on the sides."
        },
        {
          "timestamp": [81.63, 192.08],
          "description": " The people continue fencing while people walk in and out of frame and end with the girls shaking hands and taking off their mask."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ISHKwbnOzXY_q01",
        "question": "How does the fencing match conclude?",
        "type": "causal",
        "answer": "The match concludes with a handshake and removal of masks, signaling sportsmanship.",
        "evidence": [
          {
            "timestamp": [0, 89.32],
            "description": "Two people are seen fencing back and fourth with one another while a few people watching them on the sides."
          },
          {
            "timestamp": [81.63, 192.08],
            "description": "The people continue fencing while people walk in and out of frame and end with the girls shaking hands and taking off their mask."
          }
        ]
      },
      {
        "question_id": "v_ISHKwbnOzXY_q02",
        "question": "What is the role of the audience in the scene?",
        "type": "descriptive",
        "answer": "The audience watches the fencing match, with some people walking in and out of the frame.",
        "evidence": [
          {
            "timestamp": [0, 89.32],
            "description": "Two people are seen fencing back and fourth with one another while a few people watching them on the sides."
          },
          {
            "timestamp": [81.63, 192.08],
            "description": " The people continue fencing while people walk in and out of frame and end with the girls shaking hands and taking off their mask."
          }
        ]
      },
      {
        "question_id": "v_ISHKwbnOzXY_q03",
        "question": "What activity are the two people engaged in, and how does it conclude?",
        "type": "descriptive",
        "answer": "The two people are fencing, and they conclude by shaking hands and taking off their masks.",
        "evidence": [
          {
            "timestamp": [0, 89.32],
            "description": "Two people are seen fencing back and fourth with one another while a few people watching them on the sides."
          },
          {
            "timestamp": [81.63, 192.08],
            "description": " The people continue fencing while people walk in and out of frame and end with the girls shaking hands and taking off their mask."
          }
        ]
      },
      {
        "question_id": "v_ISHKwbnOzXY_q04",
        "question": "Why do the participants remove their masks at the end?",
        "type": "causal",
        "answer": "The removal of masks indicates the conclusion of the fencing match.",
        "evidence": [
          {
            "timestamp": [0, 89.32],
            "description": "Two people are seen fencing back and fourth with one another while a few people watching them on the sides."
          },
          {
            "timestamp": [81.63, 192.08],
            "description": "The people continue fencing while people walk in and out of frame and end with the girls shaking hands and taking off their mask."
          }
        ]
      },
      {
        "question_id": "v_ISHKwbnOzXY_q05",
        "question": "What is the final action performed by the fencers in the video?",
        "type": "temporal",
        "answer": "The fencers end by shaking hands and taking off their masks.",
        "evidence": [
          {
            "timestamp": [81.63, 192.08],
            "description": " The people continue fencing while people walk in and out of frame and end with the girls shaking hands and taking off their mask."
          }
        ]
      },
      {
        "question_id": "v_ISHKwbnOzXY_q06",
        "question": "How does the presence of people around the fencers change over time?",
        "type": "temporal",
        "answer": "Initially, people are watching; later, people walk in and out of frame.",
        "evidence": [
          {
            "timestamp": [0, 89.32],
            "description": "Two people are seen fencing back and fourth with one another while a few people watching them on the sides."
          },
          {
            "timestamp": [81.63, 192.08],
            "description": " The people continue fencing while people walk in and out of frame and end with the girls shaking hands and taking off their mask."
          }
        ]
      },
      {
        "question_id": "v_ISHKwbnOzXY_q07",
        "question": "What if one person had not removed their mask?",
        "type": "counterfactual",
        "answer": "The handshake and visible mutual acknowledgment might not occur as shown.",
        "evidence": [
          {
            "timestamp": [81.63, 192.08],
            "description": "The people continue fencing while people walk in and out of frame and end with the girls shaking hands and taking off their mask."
          }
        ]
      },
      {
        "question_id": "v_ISHKwbnOzXY_q08",
        "question": "What if no one shook hands?",
        "type": "counterfactual",
        "answer": "The match might lack a formal display of sportsmanship or mutual respect.",
        "evidence": [
          {
            "timestamp": [81.63, 192.08],
            "description": "The people continue fencing while people walk in and out of frame and end with the girls shaking hands and taking off their mask."
          }
        ]
      }
    ]
  },
  {
    "video_id": "c00gy-NVzaw",
    "video_path": "videos/c00gy-NVzaw.mp4",
    "duration": 258.79,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Mini Samosa With Chef Jaaie",
      "segments": [
        {
          "timestamp": [80, 93],
          "description": "crush coriander seeds and fennel seeds and put it in a bowl"
        },
        {
          "timestamp": [95, 121],
          "description": "heat oil in a nonstick pan and add 1 tsp cumin seeds finely chopped ginger green chilies and salt"
        },
        {
          "timestamp": [122, 137],
          "description": "add mashed potatoes and green peas and mix"
        },
        {
          "timestamp": [142, 159],
          "description": "add red chili powder turmeric powder chat masala salt ground spice mixture and garam masala powder and mix"
        },
        {
          "timestamp": [164, 170],
          "description": "add lemon juice"
        },
        {
          "timestamp": [175, 201],
          "description": "roll and cut the dough"
        },
        {
          "timestamp": [202, 223],
          "description": "shape the dough fill it and seal the edges"
        },
        {
          "timestamp": [228, 247],
          "description": "deep fry the samosas"
        }
      ]
    },
    "questions": [
      {
        "question_id": "c00gy-NVzaw_q01",
        "question": "What are the steps involved in preparing the filling before rolling the dough?",
        "type": "temporal",
        "answer": "Crush seeds, heat oil with spices, add potatoes and peas, mix in spices, add lemon juice.",
        "evidence": [
          {
            "timestamp": [80, 93],
            "description": "crush coriander seeds and fennel seeds and put it in a bowl"
          },
          {
            "timestamp": [95, 121],
            "description": "heat oil in a nonstick pan and add 1 tsp cumin seeds finely chopped ginger green chilies and salt"
          },
          {
            "timestamp": [122, 137],
            "description": "add mashed potatoes and green peas and mix"
          },
          {
            "timestamp": [142, 159],
            "description": "add red chili powder turmeric powder chat masala salt ground spice mixture and garam masala powder and mix"
          },
          {
            "timestamp": [164, 170],
            "description": "add lemon juice"
          }
        ]
      },
      {
        "question_id": "c00gy-NVzaw_q02",
        "question": "What spices and flavors are mixed with mashed potatoes and green peas?",
        "type": "descriptive",
        "answer": "Red chili powder, turmeric powder, chat masala, salt, ground spice mixture, garam masala powder.",
        "evidence": [
          {
            "timestamp": [122, 137],
            "description": "add mashed potatoes and green peas and mix"
          },
          {
            "timestamp": [142, 159],
            "description": "add red chili powder turmeric powder chat masala salt ground spice mixture and garam masala powder and mix"
          }
        ]
      },
      {
        "question_id": "c00gy-NVzaw_q03",
        "question": "How does sealing the dough impact the cooking process?",
        "type": "causal",
        "answer": "Sealing prevents filling leakage, ensuring even cooking and maintaining the samosas' shape during frying.",
        "evidence": [
          {
            "timestamp": [202, 223],
            "description": "shape the dough fill it and seal the edges"
          },
          {
            "timestamp": [228, 247],
            "description": "deep fry the samosas"
          }
        ]
      },
      {
        "question_id": "c00gy-NVzaw_q04",
        "question": "How does the dough change from its initial preparation to the final samosa?",
        "type": "temporal",
        "answer": "Dough is rolled and cut, shaped, filled, sealed, and deep fried into samosas.",
        "evidence": [
          {
            "timestamp": [175, 201],
            "description": "roll and cut the dough"
          },
          {
            "timestamp": [202, 223],
            "description": "shape the dough fill it and seal the edges"
          },
          {
            "timestamp": [228, 247],
            "description": "deep fry the samosas"
          }
        ]
      },
      {
        "question_id": "c00gy-NVzaw_q05",
        "question": "What if the samosas were not deep-fried?",
        "type": "counterfactual",
        "answer": "The samosas would not have a crispy texture and would remain uncooked.",
        "evidence": [
          {
            "timestamp": [228, 247],
            "description": "deep fry the samosas"
          },
          {
            "timestamp": [202, 223],
            "description": "shape the dough fill it and seal the edges"
          }
        ]
      },
      {
        "question_id": "c00gy-NVzaw_q06",
        "question": "What if coriander seeds were not crushed?",
        "type": "counterfactual",
        "answer": "The samosas would lack the flavor contributed by coriander seeds in the spice mixture.",
        "evidence": [
          {
            "timestamp": [80, 93],
            "description": "crush coriander seeds and fennel seeds and put it in a bowl"
          },
          {
            "timestamp": [142, 159],
            "description": "add red chili powder turmeric powder chat masala salt ground spice mixture and garam masala powder and mix"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CjoAnld43C4",
    "video_path": "videos/v_CjoAnld43C4.mp4",
    "duration": 217.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Sabre Fencing at Northwest Fencing Academy",
      "segments": [
        {
          "timestamp": [0, 22.83],
          "description": "Two men are together in a room."
        },
        {
          "timestamp": [28.26, 122.82],
          "description": " They are engaged in practicing jousting."
        },
        {
          "timestamp": [147.82, 217.39],
          "description": " They jab and stab at each other with swords."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CjoAnld43C4_q01",
        "question": "What activity do the two men engage in after being together in a room?",
        "type": "temporal",
        "answer": "The two men engage in practicing jousting.",
        "evidence": [
          {
            "timestamp": [0, 22.83],
            "description": "Two men are together in a room."
          },
          {
            "timestamp": [28.26, 122.82],
            "description": " They are engaged in practicing jousting."
          }
        ]
      },
      {
        "question_id": "v_CjoAnld43C4_q02",
        "question": "How did the men demonstrate their skills?",
        "type": "causal",
        "answer": "They demonstrated their skills by practicing jousting and performing sword fighting.",
        "evidence": [
          {
            "timestamp": [0, 22.83],
            "description": "Two men are together in a room."
          },
          {
            "timestamp": [28.26, 122.82],
            "description": "They are engaged in practicing jousting."
          }
        ]
      },
      {
        "question_id": "v_CjoAnld43C4_q03",
        "question": "What activity are the two men engaged in inside the room?",
        "type": "descriptive",
        "answer": "The two men are engaged in practicing jousting.",
        "evidence": [
          {
            "timestamp": [0, 22.83],
            "description": "Two men are together in a room."
          },
          {
            "timestamp": [28.26, 122.82],
            "description": " They are engaged in practicing jousting."
          },
          {
            "timestamp": [147.82, 217.39],
            "description": " They jab and stab at each other with swords."
          }
        ]
      },
      {
        "question_id": "v_CjoAnld43C4_q04",
        "question": "How does the interaction between the two men change during the video?",
        "type": "temporal",
        "answer": "They go from being together to practicing jousting and then jabbing and stabbing with swords.",
        "evidence": [
          {
            "timestamp": [0, 22.83],
            "description": "Two men are together in a room."
          },
          {
            "timestamp": [28.26, 122.82],
            "description": " They are engaged in practicing jousting."
          },
          {
            "timestamp": [147.82, 217.39],
            "description": " They jab and stab at each other with swords."
          }
        ]
      },
      {
        "question_id": "v_CjoAnld43C4_q05",
        "question": "Why were the men using swords?",
        "type": "causal",
        "answer": "The men used swords as part of their jousting practice.",
        "evidence": [
          {
            "timestamp": [28.26, 122.82],
            "description": "They are engaged in practicing jousting."
          },
          {
            "timestamp": [147.82, 217.39],
            "description": "They jab and stab at each other with swords."
          }
        ]
      },
      {
        "question_id": "v_CjoAnld43C4_q06",
        "question": "What if swords were not used?",
        "type": "counterfactual",
        "answer": "The men would not be able to practice jousting or perform jabbing and stabbing actions as depicted.",
        "evidence": [
          {
            "timestamp": [28.26, 122.82],
            "description": "They are engaged in practicing jousting."
          },
          {
            "timestamp": [147.82, 217.39],
            "description": "They jab and stab at each other with swords."
          }
        ]
      },
      {
        "question_id": "v_CjoAnld43C4_q07",
        "question": "What if only one person participated?",
        "type": "counterfactual",
        "answer": "The jousting practice and mutual interactions with swords would not occur.",
        "evidence": [
          {
            "timestamp": [0, 22.83],
            "description": "Two men are together in a room."
          },
          {
            "timestamp": [28.26, 122.82],
            "description": "They are engaged in practicing jousting."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vYHtmvftHoU",
    "video_path": "videos/v_vYHtmvftHoU.mkv",
    "duration": 166.45,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Don't Forget Surfing is Supposed to be Fun featuring Harrison Roach",
      "segments": [
        {
          "timestamp": [0, 6.66],
          "description": "An animated \"Sector 9\" logo appears on screen."
        },
        {
          "timestamp": [6.66, 32.46],
          "description": "  A man changes clothing behind his vehicle."
        },
        {
          "timestamp": [31.63, 102.37],
          "description": " He walks out to the water and begins surfing."
        },
        {
          "timestamp": [103.2, 166.45],
          "description": " A number of surfers join him in the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vYHtmvftHoU_q01",
        "question": "What are the steps leading up to the man surfing?",
        "type": "temporal",
        "answer": "The man changes clothing and then walks out to the water to begin surfing.",
        "evidence": [
          {
            "timestamp": [6.66, 32.46],
            "description": "A man changes clothing behind his vehicle."
          },
          {
            "timestamp": [31.63, 102.37],
            "description": "He walks out to the water and begins surfing."
          }
        ]
      },
      {
        "question_id": "v_vYHtmvftHoU_q02",
        "question": "How did the man's actions lead to others joining him?",
        "type": "causal",
        "answer": "The man started surfing, which likely encouraged others to join him.",
        "evidence": [
          {
            "timestamp": [6.66, 32.46],
            "description": "A man changes clothing behind his vehicle."
          },
          {
            "timestamp": [31.63, 102.37],
            "description": "He walks out to the water and begins surfing."
          },
          {
            "timestamp": [103.2, 166.45],
            "description": "A number of surfers join him in the water."
          }
        ]
      },
      {
        "question_id": "v_vYHtmvftHoU_q03",
        "question": "What occurs after the man changes clothing behind his vehicle?",
        "type": "temporal",
        "answer": "The man walks out to the water and begins surfing.",
        "evidence": [
          {
            "timestamp": [6.66, 32.46],
            "description": "A man changes clothing behind his vehicle."
          },
          {
            "timestamp": [31.63, 102.37],
            "description": "He walks out to the water and begins surfing."
          }
        ]
      },
      {
        "question_id": "v_vYHtmvftHoU_q04",
        "question": "What if the man had not changed clothing?",
        "type": "counterfactual",
        "answer": "The man would not have been appropriately dressed for surfing, potentially making it difficult or unsafe for him to participate.",
        "evidence": [
          {
            "timestamp": [6.66, 32.46],
            "description": "A man changes clothing behind his vehicle."
          },
          {
            "timestamp": [31.63, 102.37],
            "description": "He walks out to the water and begins surfing."
          }
        ]
      },
      {
        "question_id": "v_vYHtmvftHoU_q05",
        "question": "What if the other surfers had not joined the man?",
        "type": "counterfactual",
        "answer": "The man would have surfed alone, and the social aspect of the activity would not have been present.",
        "evidence": [
          {
            "timestamp": [31.63, 102.37],
            "description": "He walks out to the water and begins surfing."
          },
          {
            "timestamp": [103.2, 166.45],
            "description": "A number of surfers join him in the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0w7cO4tscBc",
    "video_path": "videos/v_0w7cO4tscBc.mp4",
    "duration": 98.8,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Basic Horsemanship : Horse Grooming: Mane & Tail",
      "segments": [
        {
          "timestamp": [0, 18.77],
          "description": "We see a lady petting a horse and talking."
        },
        {
          "timestamp": [18.77, 33.59],
          "description": " She shows a brush and starts brushing the horses mane."
        },
        {
          "timestamp": [69.65, 98.8],
          "description": " She takes a comb and brush and brushes the horses tail."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0w7cO4tscBc_q01",
        "question": "Why might the lady have used different tools during grooming?",
        "type": "causal",
        "answer": "Different tools suit the mane and tail's grooming needs; a brush for the mane and comb for the tail.",
        "evidence": [
          {
            "timestamp": [18.77, 33.59],
            "description": "She shows a brush and starts brushing the horses mane."
          },
          {
            "timestamp": [69.65, 98.8],
            "description": "She takes a comb and brush and brushes the horses tail."
          }
        ]
      },
      {
        "question_id": "v_0w7cO4tscBc_q02",
        "question": "What changes occur in the tools used for grooming the horse?",
        "type": "temporal",
        "answer": "Initially a brush is used; later, both a comb and a brush are used.",
        "evidence": [
          {
            "timestamp": [18.77, 33.59],
            "description": "She shows a brush and starts brushing the horses mane."
          },
          {
            "timestamp": [69.65, 98.8],
            "description": "She takes a comb and brush and brushes the horses tail."
          }
        ]
      },
      {
        "question_id": "v_0w7cO4tscBc_q03",
        "question": "What actions does the lady perform with the horse, and what tools does she use?",
        "type": "descriptive",
        "answer": "The lady pets the horse, then uses a brush for its mane, and a comb and brush for its tail.",
        "evidence": [
          {
            "timestamp": [0, 18.77],
            "description": "We see a lady petting a horse and talking."
          },
          {
            "timestamp": [18.77, 33.59],
            "description": " She shows a brush and starts brushing the horses mane."
          },
          {
            "timestamp": [69.65, 98.8],
            "description": " She takes a comb and brush and brushes the horses tail."
          }
        ]
      },
      {
        "question_id": "v_0w7cO4tscBc_q04",
        "question": "How did the grooming of the horse progress?",
        "type": "causal",
        "answer": "The lady first pets and talks to the horse, then brushes its mane, and finally its tail.",
        "evidence": [
          {
            "timestamp": [0, 18.77],
            "description": "We see a lady petting a horse and talking."
          },
          {
            "timestamp": [18.77, 33.59],
            "description": "She shows a brush and starts brushing the horses mane."
          },
          {
            "timestamp": [69.65, 98.8],
            "description": "She takes a comb and brush and brushes the horses tail."
          }
        ]
      },
      {
        "question_id": "v_0w7cO4tscBc_q05",
        "question": "What if the horse's mane had not been brushed?",
        "type": "counterfactual",
        "answer": "The horse's mane would remain tangled or unkempt, affecting its appearance and grooming quality.",
        "evidence": [
          {
            "timestamp": [18.77, 33.59],
            "description": "She shows a brush and starts brushing the horses mane."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9nndNUHadcg",
    "video_path": "videos/v_9nndNUHadcg.mp4",
    "duration": 47.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to make a Mad Hungarian - Girls Mixing Drinks",
      "segments": [
        {
          "timestamp": [5.43, 14.86],
          "description": "A young girl is in a bar and she puts ice in a glass."
        },
        {
          "timestamp": [14.86, 27.6],
          "description": " Then, the girl puts two measures of liquor and a little bit soda."
        },
        {
          "timestamp": [27.6, 41.76],
          "description": " After, the young girl puts a straw in the drink."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9nndNUHadcg_q01",
        "question": "What is the sequence of actions taken by the girl to prepare the drink?",
        "type": "temporal",
        "answer": "The girl first puts ice in a glass, then adds liquor and soda, and finally places a straw in the drink.",
        "evidence": [
          {
            "timestamp": [5.43, 14.86],
            "description": "A young girl is in a bar and she puts ice in a glass."
          },
          {
            "timestamp": [14.86, 27.6],
            "description": " Then, the girl puts two measures of liquor and a little bit soda."
          },
          {
            "timestamp": [27.6, 41.76],
            "description": " After, the young girl puts a straw in the drink."
          }
        ]
      },
      {
        "question_id": "v_9nndNUHadcg_q02",
        "question": "What ingredients does the young girl use in the drink she prepares?",
        "type": "descriptive",
        "answer": "The young girl uses ice, two measures of liquor, and a little bit of soda.",
        "evidence": [
          {
            "timestamp": [5.43, 14.86],
            "description": "A young girl is in a bar and she puts ice in a glass."
          },
          {
            "timestamp": [14.86, 27.6],
            "description": " Then, the girl puts two measures of liquor and a little bit soda."
          }
        ]
      },
      {
        "question_id": "v_9nndNUHadcg_q03",
        "question": "How was the drink prepared?",
        "type": "causal",
        "answer": "The girl put ice in a glass, added liquor and soda, and placed a straw in the drink.",
        "evidence": [
          {
            "timestamp": [5.43, 14.86],
            "description": "A young girl is in a bar and she puts ice in a glass."
          },
          {
            "timestamp": [14.86, 27.6],
            "description": "Then, the girl puts two measures of liquor and a little bit soda."
          },
          {
            "timestamp": [27.6, 41.76],
            "description": "After, the young girl puts a straw in the drink."
          }
        ]
      },
      {
        "question_id": "v_9nndNUHadcg_q04",
        "question": "What if ice had not been used?",
        "type": "counterfactual",
        "answer": "The drink would not be chilled, affecting its overall temperature and experience.",
        "evidence": [
          {
            "timestamp": [5.43, 14.86],
            "description": "A young girl is in a bar and she puts ice in a glass."
          },
          {
            "timestamp": [14.86, 27.6],
            "description": "Then, the girl puts two measures of liquor and a little bit soda."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_EQMDnhIKU4w",
    "video_path": "videos/v_EQMDnhIKU4w.mkv",
    "duration": 113.25999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 3.4],
          "description": "The logo \"monkeysee com\" is shown on screen."
        },
        {
          "timestamp": [3.96, 26.05],
          "description": " Two men speak to the camera from a darkened room."
        },
        {
          "timestamp": [26.62, 41.34],
          "description": " The camera focuses on the man's shoes."
        },
        {
          "timestamp": [41.91, 102.5],
          "description": " The man throws a dart at a dartboard as the other man narrates technique."
        },
        {
          "timestamp": [103.06, 113.26],
          "description": " The logo returns with a disclaimer."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_EQMDnhIKU4w_q01",
        "question": "How is the video content structured with respect to branding and disclaimers?",
        "type": "descriptive",
        "answer": "The logo appears at the start and end, with a disclaimer shown at the end.",
        "evidence": [
          {
            "timestamp": [0, 3.4],
            "description": "The logo \"monkeysee com\" is shown on screen."
          },
          {
            "timestamp": [103.06, 113.26],
            "description": "The logo returns with a disclaimer."
          }
        ]
      },
      {
        "question_id": "v_EQMDnhIKU4w_q02",
        "question": "How does the focus of the video change after the introduction with the logo?",
        "type": "temporal",
        "answer": "The focus shifts from speaking to shoes, then to dart-throwing demonstration.",
        "evidence": [
          {
            "timestamp": [0, 3.4],
            "description": "The logo \"monkeysee com\" is shown on screen."
          },
          {
            "timestamp": [3.96, 26.05],
            "description": " Two men speak to the camera from a darkened room."
          },
          {
            "timestamp": [26.62, 41.34],
            "description": " The camera focuses on the man's shoes."
          },
          {
            "timestamp": [41.91, 102.5],
            "description": " The man throws a dart at a dartboard as the other man narrates technique."
          }
        ]
      },
      {
        "question_id": "v_EQMDnhIKU4w_q03",
        "question": "How does the narration influence the dart throwing?",
        "type": "causal",
        "answer": "The narration offers guidance or technique that potentially improves or explains the dart throwing process.",
        "evidence": [
          {
            "timestamp": [3.96, 26.05],
            "description": "Two men speak to the camera from a darkened room."
          },
          {
            "timestamp": [41.91, 102.5],
            "description": "The man throws a dart at a dartboard as the other man narrates technique."
          }
        ]
      },
      {
        "question_id": "v_EQMDnhIKU4w_q04",
        "question": "What if the dart had not been thrown?",
        "type": "counterfactual",
        "answer": "The demonstration would lack the practical example, relying only on the verbal explanation.",
        "evidence": [
          {
            "timestamp": [3.96, 26.05],
            "description": "Two men speak to the camera from a darkened room."
          },
          {
            "timestamp": [41.91, 102.5],
            "description": "The man throws a dart at a dartboard as the other man narrates technique."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_D2ggFcgEbFo",
    "video_path": "videos/v_D2ggFcgEbFo.mp4",
    "duration": 176.19,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Snow Tubing at Hawksnest Area Near Boone, NC",
      "segments": [
        {
          "timestamp": [0, 22.91],
          "description": "A group of people are riding a conveyor belt in the snow."
        },
        {
          "timestamp": [25.55, 98.67],
          "description": " They use tubes to slide down a steep hill."
        },
        {
          "timestamp": [101.31, 176.19],
          "description": " They race each other tubing down the hill together."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_D2ggFcgEbFo_q01",
        "question": "In what setting does the video take place?",
        "type": "descriptive",
        "answer": "The video takes place in a snowy environment with a hill suitable for tubing.",
        "evidence": [
          {
            "timestamp": [0, 22.91],
            "description": "A group of people are riding a conveyor belt in the snow."
          },
          {
            "timestamp": [25.55, 98.67],
            "description": " They use tubes to slide down a steep hill."
          }
        ]
      },
      {
        "question_id": "v_D2ggFcgEbFo_q02",
        "question": "What activity do the people engage in before sliding down the hill?",
        "type": "temporal",
        "answer": "The people are riding a conveyor belt in the snow.",
        "evidence": [
          {
            "timestamp": [0, 22.91],
            "description": "A group of people are riding a conveyor belt in the snow."
          }
        ]
      },
      {
        "question_id": "v_D2ggFcgEbFo_q03",
        "question": "Why do the people use tubes during their activity?",
        "type": "causal",
        "answer": "Tubes are used to slide down the hill and enable the group to race each other.",
        "evidence": [
          {
            "timestamp": [25.55, 98.67],
            "description": "They use tubes to slide down a steep hill."
          },
          {
            "timestamp": [101.31, 176.19],
            "description": "They race each other tubing down the hill together."
          }
        ]
      },
      {
        "question_id": "v_D2ggFcgEbFo_q04",
        "question": "How does the activity change after the people use tubes to slide down the hill?",
        "type": "temporal",
        "answer": "The activity changes to racing each other tubing down the hill.",
        "evidence": [
          {
            "timestamp": [25.55, 98.67],
            "description": " They use tubes to slide down a steep hill."
          },
          {
            "timestamp": [101.31, 176.19],
            "description": " They race each other tubing down the hill together."
          }
        ]
      },
      {
        "question_id": "v_D2ggFcgEbFo_q05",
        "question": "What activity are the people engaged in during the video?",
        "type": "descriptive",
        "answer": "The people are tubing, using tubes to slide down a steep hill and racing each other.",
        "evidence": [
          {
            "timestamp": [25.55, 98.67],
            "description": " They use tubes to slide down a steep hill."
          },
          {
            "timestamp": [101.31, 176.19],
            "description": " They race each other tubing down the hill together."
          }
        ]
      },
      {
        "question_id": "v_D2ggFcgEbFo_q06",
        "question": "How does the group's activity transition from riding to racing?",
        "type": "causal",
        "answer": "After riding the conveyor belt, they use tubes to slide down the hill, leading to a race.",
        "evidence": [
          {
            "timestamp": [0, 22.91],
            "description": "A group of people are riding a conveyor belt in the snow."
          },
          {
            "timestamp": [101.31, 176.19],
            "description": "They race each other tubing down the hill together."
          }
        ]
      },
      {
        "question_id": "v_D2ggFcgEbFo_q07",
        "question": "What if the hill had not been steep?",
        "type": "counterfactual",
        "answer": "The group would slide slower or might not race effectively.",
        "evidence": [
          {
            "timestamp": [25.55, 98.67],
            "description": "They use tubes to slide down a steep hill."
          },
          {
            "timestamp": [101.31, 176.19],
            "description": "They race each other tubing down the hill together."
          }
        ]
      },
      {
        "question_id": "v_D2ggFcgEbFo_q08",
        "question": "What if the conveyor belt had not been used?",
        "type": "counterfactual",
        "answer": "The group would have to walk up the hill, delaying or reducing their tubing runs.",
        "evidence": [
          {
            "timestamp": [0, 22.91],
            "description": "A group of people are riding a conveyor belt in the snow."
          },
          {
            "timestamp": [25.55, 98.67],
            "description": "They use tubes to slide down a steep hill."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_3abD7z6vRPM",
    "video_path": "videos/v_3abD7z6vRPM.mp4",
    "duration": 78.03999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "CrossFit - Coaching The Snatch With Natalie Burgener",
      "segments": [
        {
          "timestamp": [0, 17.95],
          "description": "A man demonstrates how to do a squat bench, raising weights as he squats down and propels forward."
        },
        {
          "timestamp": [21.85, 53.85],
          "description": " The trainer talks about proper form, showing how to keep legs and arms apart."
        },
        {
          "timestamp": [56.19, 70.24],
          "description": " The man attempts another squat bench to the trainer's approval."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_3abD7z6vRPM_q01",
        "question": "Why does the trainer approve of the man's squat bench attempt?",
        "type": "causal",
        "answer": "The man correctly follows the trainer's form instructions during his squat bench attempt.",
        "evidence": [
          {
            "timestamp": [21.85, 53.85],
            "description": "The trainer talks about proper form, showing how to keep legs and arms apart."
          },
          {
            "timestamp": [56.19, 70.24],
            "description": "The man attempts another squat bench to the trainer's approval."
          }
        ]
      },
      {
        "question_id": "v_3abD7z6vRPM_q02",
        "question": "What technique does the trainer emphasize for performing a squat bench correctly?",
        "type": "descriptive",
        "answer": "The trainer emphasizes keeping legs and arms apart for proper form.",
        "evidence": [
          {
            "timestamp": [21.85, 53.85],
            "description": "The trainer talks about proper form, showing how to keep legs and arms apart."
          }
        ]
      },
      {
        "question_id": "v_3abD7z6vRPM_q03",
        "question": "What steps does the trainer describe for maintaining proper form during a squat bench exercise?",
        "type": "temporal",
        "answer": "The trainer instructs to keep legs and arms apart for maintaining proper form.",
        "evidence": [
          {
            "timestamp": [21.85, 53.85],
            "description": "The trainer talks about proper form, showing how to keep legs and arms apart."
          }
        ]
      },
      {
        "question_id": "v_3abD7z6vRPM_q04",
        "question": "What if the trainer had not explained proper form?",
        "type": "counterfactual",
        "answer": "The man's second attempt might lack proper leg and arm positioning, affecting the quality of his squat bench.",
        "evidence": [
          {
            "timestamp": [21.85, 53.85],
            "description": "The trainer talks about proper form, showing how to keep legs and arms apart."
          },
          {
            "timestamp": [56.19, 70.24],
            "description": "The man attempts another squat bench to the trainer's approval."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_x18x9BKMAlk",
    "video_path": "videos/v_x18x9BKMAlk.mp4",
    "duration": 205.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "History Of Tai Chi - Taiji",
      "segments": [
        {
          "timestamp": [0, 11.32],
          "description": "We see two pieces of ancient Asian art."
        },
        {
          "timestamp": [12.35, 28.82],
          "description": " We then see people performing martial arts in a plaza and a field."
        },
        {
          "timestamp": [29.85, 157.51],
          "description": " we see more Asian art and a man with a sword followed by more art and landscapes."
        },
        {
          "timestamp": [158.54, 163.68],
          "description": " A statue sits outside surrounded by trees."
        },
        {
          "timestamp": [164.71, 205.89],
          "description": " We see a letter on the screen and see people practicing martial arts and more images of paintings."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_x18x9BKMAlk_q01",
        "question": "How is the presentation of Asian art interspersed throughout the video?",
        "type": "temporal",
        "answer": "Asian art appears initially, reappears after martial arts, and is seen again at the end with martial arts practice.",
        "evidence": [
          {
            "timestamp": [0, 11.32],
            "description": "We see two pieces of ancient Asian art."
          },
          {
            "timestamp": [29.85, 157.51],
            "description": " we see more Asian art and a man with a sword followed by more art and landscapes."
          },
          {
            "timestamp": [164.71, 205.89],
            "description": " We see a letter on the screen and see people practicing martial arts and more images of paintings."
          }
        ]
      },
      {
        "question_id": "v_x18x9BKMAlk_q02",
        "question": "What is the sequence of visual elements presented in the video?",
        "type": "temporal",
        "answer": "The sequence is: Asian art, martial arts, more art, a statue, and ends with a letter and martial arts practice.",
        "evidence": [
          {
            "timestamp": [0, 11.32],
            "description": "We see two pieces of ancient Asian art."
          },
          {
            "timestamp": [12.35, 28.82],
            "description": " We then see people performing martial arts in a plaza and a field."
          },
          {
            "timestamp": [29.85, 157.51],
            "description": " we see more Asian art and a man with a sword followed by more art and landscapes."
          },
          {
            "timestamp": [158.54, 163.68],
            "description": " A statue sits outside surrounded by trees."
          },
          {
            "timestamp": [164.71, 205.89],
            "description": " We see a letter on the screen and see people practicing martial arts and more images of paintings."
          }
        ]
      },
      {
        "question_id": "v_x18x9BKMAlk_q03",
        "question": "What are the different activities and scenes depicted in the video?",
        "type": "descriptive",
        "answer": "The video depicts martial arts performances, various pieces of Asian art, landscapes, and a statue surrounded by trees.",
        "evidence": [
          {
            "timestamp": [0, 11.32],
            "description": "We see two pieces of ancient Asian art."
          },
          {
            "timestamp": [12.35, 28.82],
            "description": " We then see people performing martial arts in a plaza and a field."
          },
          {
            "timestamp": [29.85, 157.51],
            "description": " we see more Asian art and a man with a sword followed by more art and landscapes."
          },
          {
            "timestamp": [158.54, 163.68],
            "description": " A statue sits outside surrounded by trees."
          },
          {
            "timestamp": [164.71, 205.89],
            "description": " We see a letter on the screen and see people practicing martial arts and more images of paintings."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gT_8511vwVE",
    "video_path": "videos/v_gT_8511vwVE.mp4",
    "duration": 232.55,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cumbia Amore (Senior Line Dance Class)",
      "segments": [
        {
          "timestamp": [0, 20.93],
          "description": "a woman is talking in front of a group of people."
        },
        {
          "timestamp": [25.58, 165.11],
          "description": " they begin dancing at her instruction."
        },
        {
          "timestamp": [188.36, 232.55],
          "description": " the people all dance in unison, making the same moves."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gT_8511vwVE_q01",
        "question": "What role did the woman's actions play in the group's activity?",
        "type": "causal",
        "answer": "The woman likely guided or instructed the group, leading to their synchronized dancing.",
        "evidence": [
          {
            "timestamp": [0, 20.93],
            "description": "a woman is talking in front of a group of people."
          },
          {
            "timestamp": [188.36, 232.55],
            "description": "the people all dance in unison, making the same moves."
          }
        ]
      },
      {
        "question_id": "v_gT_8511vwVE_q02",
        "question": "How did the group achieve coordinated movement?",
        "type": "causal",
        "answer": "The coordination was achieved through the woman's instructions to the group.",
        "evidence": [
          {
            "timestamp": [0, 20.93],
            "description": "a woman is talking in front of a group of people."
          },
          {
            "timestamp": [188.36, 232.55],
            "description": "the people all dance in unison, making the same moves."
          }
        ]
      },
      {
        "question_id": "v_gT_8511vwVE_q03",
        "question": "Why is the group able to perform the same dance moves?",
        "type": "causal",
        "answer": "The group received instructions from the woman, enabling them to perform the same moves.",
        "evidence": [
          {
            "timestamp": [25.58, 165.11],
            "description": "they begin dancing at her instruction."
          },
          {
            "timestamp": [188.36, 232.55],
            "description": "the people all dance in unison, making the same moves."
          }
        ]
      },
      {
        "question_id": "v_gT_8511vwVE_q04",
        "question": "What activity do the people engage in after the woman talks to them?",
        "type": "temporal",
        "answer": "The people begin dancing after the woman talks to them.",
        "evidence": [
          {
            "timestamp": [0, 20.93],
            "description": "a woman is talking in front of a group of people."
          },
          {
            "timestamp": [25.58, 165.11],
            "description": " they begin dancing at her instruction."
          }
        ]
      },
      {
        "question_id": "v_gT_8511vwVE_q05",
        "question": "How does the group's dancing evolve from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The group starts dancing and progresses to dancing in unison, making the same moves.",
        "evidence": [
          {
            "timestamp": [25.58, 165.11],
            "description": " they begin dancing at her instruction."
          },
          {
            "timestamp": [188.36, 232.55],
            "description": " the people all dance in unison, making the same moves."
          }
        ]
      },
      {
        "question_id": "v_gT_8511vwVE_q06",
        "question": "What activity do the people engage in, and how is it coordinated?",
        "type": "descriptive",
        "answer": "The people engage in dancing, coordinated by following the woman's instructions.",
        "evidence": [
          {
            "timestamp": [0, 20.93],
            "description": "a woman is talking in front of a group of people."
          },
          {
            "timestamp": [25.58, 165.11],
            "description": " they begin dancing at her instruction."
          },
          {
            "timestamp": [188.36, 232.55],
            "description": " the people all dance in unison, making the same moves."
          }
        ]
      },
      {
        "question_id": "v_gT_8511vwVE_q07",
        "question": "What if the woman had not given any instructions?",
        "type": "counterfactual",
        "answer": "The people might not have danced in unison or started dancing at all.",
        "evidence": [
          {
            "timestamp": [0, 20.93],
            "description": "a woman is talking in front of a group of people."
          },
          {
            "timestamp": [25.58, 165.11],
            "description": "they begin dancing at her instruction."
          },
          {
            "timestamp": [188.36, 232.55],
            "description": "the people all dance in unison, making the same moves."
          }
        ]
      },
      {
        "question_id": "v_gT_8511vwVE_q08",
        "question": "What if the people had not danced together?",
        "type": "counterfactual",
        "answer": "The synchronized moves would not have been performed.",
        "evidence": [
          {
            "timestamp": [25.58, 165.11],
            "description": "they begin dancing at her instruction."
          },
          {
            "timestamp": [188.36, 232.55],
            "description": "the people all dance in unison, making the same moves."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CtQ25XC45As",
    "video_path": "videos/v_CtQ25XC45As.mkv",
    "duration": 135.34,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "DodgeBall 2010 Championship Game",
      "segments": [
        {
          "timestamp": [0, 64.29],
          "description": "People are playing a game of dodge ball on a gym floor."
        },
        {
          "timestamp": [59.55, 63.61],
          "description": " The crowd cheers for them."
        },
        {
          "timestamp": [69.7, 135.34],
          "description": " They finish the game and someone receives a trophy."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CtQ25XC45As_q01",
        "question": "How does the atmosphere change as the dodgeball game progresses?",
        "type": "temporal",
        "answer": "The atmosphere becomes more enthusiastic as the crowd cheers.",
        "evidence": [
          {
            "timestamp": [0, 64.29],
            "description": "People are playing a game of dodge ball on a gym floor."
          },
          {
            "timestamp": [59.55, 63.61],
            "description": " The crowd cheers for them."
          }
        ]
      },
      {
        "question_id": "v_CtQ25XC45As_q02",
        "question": "What is the crowd's reaction during the event, and what does this suggest about the atmosphere?",
        "type": "descriptive",
        "answer": "The crowd cheers, suggesting a lively and supportive atmosphere.",
        "evidence": [
          {
            "timestamp": [59.55, 63.61],
            "description": " The crowd cheers for them."
          }
        ]
      },
      {
        "question_id": "v_CtQ25XC45As_q03",
        "question": "What activity are the people engaged in on the gym floor and what is the outcome?",
        "type": "descriptive",
        "answer": "People are playing dodge ball, and someone receives a trophy at the end.",
        "evidence": [
          {
            "timestamp": [0, 64.29],
            "description": "People are playing a game of dodge ball on a gym floor."
          },
          {
            "timestamp": [69.7, 135.34],
            "description": "They finish the game and someone receives a trophy."
          }
        ]
      },
      {
        "question_id": "v_CtQ25XC45As_q04",
        "question": "What if the ball had not been used?",
        "type": "counterfactual",
        "answer": "The game would not proceed, the crowd would lack a reason to cheer, and no trophy would be awarded.",
        "evidence": [
          {
            "timestamp": [0, 64.29],
            "description": "People are playing a game of dodge ball on a gym floor."
          },
          {
            "timestamp": [59.55, 63.61],
            "description": "The crowd cheers for them."
          },
          {
            "timestamp": [69.7, 135.34],
            "description": "They finish the game and someone receives a trophy."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_laeOL4ipHck",
    "video_path": "videos/v_laeOL4ipHck.mp4",
    "duration": 184.86,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Girls playing volleyball on the beach!",
      "segments": [
        {
          "timestamp": [0, 26.8],
          "description": "A group of girls are on a sandy beach."
        },
        {
          "timestamp": [30.5, 121.08],
          "description": " They are engaged in a game of volleyball."
        },
        {
          "timestamp": [129.4, 184.86],
          "description": " They lob the ball back and forth over the net."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_laeOL4ipHck_q01",
        "question": "What activity are the girls participating in, and where is it taking place?",
        "type": "descriptive",
        "answer": "The girls are playing volleyball on a sandy beach.",
        "evidence": [
          {
            "timestamp": [0, 26.8],
            "description": "A group of girls are on a sandy beach."
          },
          {
            "timestamp": [30.5, 121.08],
            "description": " They are engaged in a game of volleyball."
          }
        ]
      },
      {
        "question_id": "v_laeOL4ipHck_q02",
        "question": "How does the volleyball game change from its initial description?",
        "type": "temporal",
        "answer": "The game progresses to lobbing the ball back and forth.",
        "evidence": [
          {
            "timestamp": [30.5, 121.08],
            "description": " They are engaged in a game of volleyball."
          },
          {
            "timestamp": [129.4, 184.86],
            "description": " They lob the ball back and forth over the net."
          }
        ]
      },
      {
        "question_id": "v_laeOL4ipHck_q03",
        "question": "How does the setting influence the activity?",
        "type": "causal",
        "answer": "The sandy beach setting provides a suitable environment for playing volleyball, offering space and a soft surface.",
        "evidence": [
          {
            "timestamp": [0, 26.8],
            "description": "A group of girls are on a sandy beach."
          },
          {
            "timestamp": [30.5, 121.08],
            "description": "They are engaged in a game of volleyball."
          }
        ]
      },
      {
        "question_id": "v_laeOL4ipHck_q04",
        "question": "How do the girls interact with the volleyball during their game?",
        "type": "descriptive",
        "answer": "They lob the ball back and forth over the net.",
        "evidence": [
          {
            "timestamp": [129.4, 184.86],
            "description": " They lob the ball back and forth over the net."
          }
        ]
      },
      {
        "question_id": "v_laeOL4ipHck_q05",
        "question": "What activity do the girls start after being on the sandy beach?",
        "type": "temporal",
        "answer": "They start playing volleyball.",
        "evidence": [
          {
            "timestamp": [0, 26.8],
            "description": "A group of girls are on a sandy beach."
          },
          {
            "timestamp": [30.5, 121.08],
            "description": " They are engaged in a game of volleyball."
          }
        ]
      },
      {
        "question_id": "v_laeOL4ipHck_q06",
        "question": "What if the group was not on the sandy beach?",
        "type": "counterfactual",
        "answer": "If not on the sandy beach, the surface would change, potentially altering movement dynamics and the nature of the game.",
        "evidence": [
          {
            "timestamp": [0, 26.8],
            "description": "A group of girls are on a sandy beach."
          },
          {
            "timestamp": [30.5, 121.08],
            "description": "They are engaged in a game of volleyball."
          }
        ]
      },
      {
        "question_id": "v_laeOL4ipHck_q07",
        "question": "What if the net was not used?",
        "type": "counterfactual",
        "answer": "Without the net, the game structure and objective would change, likely becoming a simpler back-and-forth toss without defined sides or rules.",
        "evidence": [
          {
            "timestamp": [30.5, 121.08],
            "description": "They are engaged in a game of volleyball."
          },
          {
            "timestamp": [129.4, 184.86],
            "description": "They lob the ball back and forth over the net."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_OiL6Aj0gC14",
    "video_path": "videos/v_OiL6Aj0gC14.mp4",
    "duration": 152.46,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Awesome Table Tennis Match",
      "segments": [
        {
          "timestamp": [0, 22.87],
          "description": "A man and a male competes ping pong in a court, the man throws twice hard a ball than the male could not stop it."
        },
        {
          "timestamp": [24.39, 84.62],
          "description": " Then, the man and the male change positions and continues playing, after the male loss a ball, the man serves the ball and wins the set."
        },
        {
          "timestamp": [85.38, 139.5],
          "description": " After, the man loss several balls during the competition."
        },
        {
          "timestamp": [140.27, 152.46],
          "description": " After, the man and the male change positions, and the male wins the competition."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_OiL6Aj0gC14_q01",
        "question": "How does the order of positions change affect the outcome of the match?",
        "type": "temporal",
        "answer": "Position changes coincide with shifts in performance, ultimately leading to the male's victory.",
        "evidence": [
          {
            "timestamp": [24.39, 84.62],
            "description": "Then, the man and the male change positions and continues playing, after the male loss a ball, the man serves the ball and wins the set."
          },
          {
            "timestamp": [140.27, 152.46],
            "description": "After, the man and the male change positions, and the male wins the competition."
          }
        ]
      },
      {
        "question_id": "v_OiL6Aj0gC14_q02",
        "question": "What actions are performed by the man during the ping pong game?",
        "type": "descriptive",
        "answer": "The man throws the ball hard, serves the ball, and loses several balls during the competition.",
        "evidence": [
          {
            "timestamp": [0, 22.87],
            "description": "A man and a male competes ping pong in a court, the man throws twice hard a ball than the male could not stop it."
          },
          {
            "timestamp": [24.39, 84.62],
            "description": " Then, the man and the male change positions and continues playing, after the male loss a ball, the man serves the ball and wins the set."
          },
          {
            "timestamp": [85.38, 139.5],
            "description": " After, the man loss several balls during the competition."
          }
        ]
      },
      {
        "question_id": "v_OiL6Aj0gC14_q03",
        "question": "How does the male perform in the ping pong game?",
        "type": "descriptive",
        "answer": "The male initially struggles but eventually wins the competition.",
        "evidence": [
          {
            "timestamp": [0, 22.87],
            "description": "A man and a male competes ping pong in a court, the man throws twice hard a ball than the male could not stop it."
          },
          {
            "timestamp": [24.39, 84.62],
            "description": " Then, the man and the male change positions and continues playing, after the male loss a ball, the man serves the ball and wins the set."
          },
          {
            "timestamp": [140.27, 152.46],
            "description": " After, the man and the male change positions, and the male wins the competition."
          }
        ]
      },
      {
        "question_id": "v_OiL6Aj0gC14_q04",
        "question": "What if the man had not lost several balls during the competition?",
        "type": "counterfactual",
        "answer": "The man might have maintained a stronger position, potentially changing the competition's result.",
        "evidence": [
          {
            "timestamp": [85.38, 139.5],
            "description": "After, the man loss several balls during the competition."
          },
          {
            "timestamp": [140.27, 152.46],
            "description": "After, the man and the male change positions, and the male wins the competition."
          }
        ]
      },
      {
        "question_id": "v_OiL6Aj0gC14_q05",
        "question": "What if the man had not thrown the ball hard?",
        "type": "counterfactual",
        "answer": "The male might have intercepted the ball, possibly changing the game's momentum.",
        "evidence": [
          {
            "timestamp": [0, 22.87],
            "description": "A man and a male competes ping pong in a court, the man throws twice hard a ball than the male could not stop it."
          },
          {
            "timestamp": [24.39, 84.62],
            "description": "Then, the man and the male change positions and continues playing, after the male loss a ball, the man serves the ball and wins the set."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_u1VIetb75rs",
    "video_path": "videos/v_u1VIetb75rs.mp4",
    "duration": 148.03,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Men's Weightlifting - 105KG - Final - Beijing 2008 Summer Olympic Games",
      "segments": [
        {
          "timestamp": [0, 9.62],
          "description": "Weightlifters representing several countries are in a room."
        },
        {
          "timestamp": [11.84, 35.53],
          "description": " Many large men lift a heavy barbell in the competition, one after the other."
        },
        {
          "timestamp": [36.27, 123.6],
          "description": " They hold the barbell over their head, and then receive a score on their efforts."
        },
        {
          "timestamp": [127.3, 148.03],
          "description": " When they are done and the victor has been declared, the top three men pose with their medals."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_u1VIetb75rs_q01",
        "question": "What evidence is there that the weightlifting event is international?",
        "type": "descriptive",
        "answer": "Weightlifters represent several countries, showing international participation.",
        "evidence": [
          {
            "timestamp": [0, 9.62],
            "description": "Weightlifters representing several countries are in a room."
          }
        ]
      },
      {
        "question_id": "v_u1VIetb75rs_q02",
        "question": "Why do the top three men pose with medals at the end?",
        "type": "causal",
        "answer": "The top three men are awarded medals for their performance, leading them to pose with the medals.",
        "evidence": [
          {
            "timestamp": [36.27, 123.6],
            "description": "They hold the barbell over their head, and then receive a score on their efforts."
          },
          {
            "timestamp": [127.3, 148.03],
            "description": "When they are done and the victor has been declared, the top three men pose with their medals."
          }
        ]
      },
      {
        "question_id": "v_u1VIetb75rs_q03",
        "question": "What sequence of events leads to the top three men posing with their medals?",
        "type": "temporal",
        "answer": "Weightlifters compete by lifting barbells, receive scores, a victor is declared, then the top three pose with medals.",
        "evidence": [
          {
            "timestamp": [0, 9.62],
            "description": "Weightlifters representing several countries are in a room."
          },
          {
            "timestamp": [11.84, 35.53],
            "description": "Many large men lift a heavy barbell in the competition, one after the other."
          },
          {
            "timestamp": [36.27, 123.6],
            "description": "They hold the barbell over their head, and then receive a score on their efforts."
          },
          {
            "timestamp": [127.3, 148.03],
            "description": "When they are done and the victor has been declared, the top three men pose with their medals."
          }
        ]
      },
      {
        "question_id": "v_u1VIetb75rs_q04",
        "question": "How is the victor determined in the competition?",
        "type": "causal",
        "answer": "The lifters receive scores for their efforts with the barbell; the highest scorer is declared the victor.",
        "evidence": [
          {
            "timestamp": [11.84, 35.53],
            "description": "Many large men lift a heavy barbell in the competition, one after the other."
          },
          {
            "timestamp": [36.27, 123.6],
            "description": "They hold the barbell over their head, and then receive a score on their efforts."
          }
        ]
      },
      {
        "question_id": "v_u1VIetb75rs_q05",
        "question": "What activity are the weightlifters engaged in, and what is its outcome?",
        "type": "descriptive",
        "answer": "Weightlifters compete by lifting barbells, receiving scores, and medals are awarded to the top three performers.",
        "evidence": [
          {
            "timestamp": [11.84, 35.53],
            "description": "Many large men lift a heavy barbell in the competition, one after the other."
          },
          {
            "timestamp": [36.27, 123.6],
            "description": "They hold the barbell over their head, and then receive a score on their efforts."
          },
          {
            "timestamp": [127.3, 148.03],
            "description": "When they are done and the victor has been declared, the top three men pose with their medals."
          }
        ]
      },
      {
        "question_id": "v_u1VIetb75rs_q06",
        "question": "What if the barbell had not been available?",
        "type": "counterfactual",
        "answer": "The competition could not take place.",
        "evidence": [
          {
            "timestamp": [11.84, 35.53],
            "description": "Many large men lift a heavy barbell in the competition, one after the other."
          },
          {
            "timestamp": [36.27, 123.6],
            "description": "They hold the barbell over their head, and then receive a score on their efforts."
          }
        ]
      },
      {
        "question_id": "v_u1VIetb75rs_q07",
        "question": "What if the scores were not given?",
        "type": "counterfactual",
        "answer": "No victor would be declared, and no medals would be awarded.",
        "evidence": [
          {
            "timestamp": [36.27, 123.6],
            "description": "They hold the barbell over their head, and then receive a score on their efforts."
          },
          {
            "timestamp": [127.3, 148.03],
            "description": "When they are done and the victor has been declared, the top three men pose with their medals."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_NzxZdC-63LE",
    "video_path": "videos/v_NzxZdC-63LE.mp4",
    "duration": 187.85,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "MOTIVATION (tumbling,tricking)",
      "segments": [
        {
          "timestamp": [12.21, 33.81],
          "description": "A man is doing flips on a mat."
        },
        {
          "timestamp": [76.08, 79.84],
          "description": " a man in an orange shirt is doing flips outside."
        },
        {
          "timestamp": [104.26, 106.14],
          "description": " A man waves at the audience holding a plaque."
        },
        {
          "timestamp": [122.1, 129.62],
          "description": " A man runs down a blue mat and does flips."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_NzxZdC-63LE_q01",
        "question": "What object does the man hold while interacting with the audience, and what gesture does he make?",
        "type": "descriptive",
        "answer": "The man holds a plaque and waves at the audience.",
        "evidence": [
          {
            "timestamp": [104.26, 106.14],
            "description": " A man waves at the audience holding a plaque."
          }
        ]
      },
      {
        "question_id": "v_NzxZdC-63LE_q02",
        "question": "Describe the setting and action performed by the man on a specific surface.",
        "type": "descriptive",
        "answer": "The man runs down a blue mat and does flips.",
        "evidence": [
          {
            "timestamp": [122.1, 129.62],
            "description": " A man runs down a blue mat and does flips."
          }
        ]
      },
      {
        "question_id": "v_NzxZdC-63LE_q03",
        "question": "What changes in the man's environment between his first and second set of flips?",
        "type": "temporal",
        "answer": "The man moves from a mat indoors to an outdoor environment.",
        "evidence": [
          {
            "timestamp": [12.21, 33.81],
            "description": "A man is doing flips on a mat."
          },
          {
            "timestamp": [76.08, 79.84],
            "description": " a man in an orange shirt is doing flips outside."
          }
        ]
      },
      {
        "question_id": "v_NzxZdC-63LE_q04",
        "question": "How does the mat contribute to the man's activity?",
        "type": "causal",
        "answer": "The mat offers a safe surface for flips, preventing injury.",
        "evidence": [
          {
            "timestamp": [12.21, 33.81],
            "description": "A man is doing flips on a mat."
          },
          {
            "timestamp": [76.08, 79.84],
            "description": " a man in an orange shirt is doing flips outside."
          }
        ]
      },
      {
        "question_id": "v_NzxZdC-63LE_q05",
        "question": "What if the man had not done flips on the mat?",
        "type": "counterfactual",
        "answer": "The man may not have received audience acknowledgment or held the plaque.",
        "evidence": [
          {
            "timestamp": [12.21, 33.81],
            "description": "A man is doing flips on a mat."
          },
          {
            "timestamp": [104.26, 106.14],
            "description": "A man waves at the audience holding a plaque."
          }
        ]
      },
      {
        "question_id": "v_NzxZdC-63LE_q06",
        "question": "What if the man in the orange shirt had not done flips outside?",
        "type": "counterfactual",
        "answer": "The performance sequence would lack the outdoor flips, reducing its variety.",
        "evidence": [
          {
            "timestamp": [76.08, 79.84],
            "description": "a man in an orange shirt is doing flips outside."
          },
          {
            "timestamp": [122.1, 129.62],
            "description": "A man runs down a blue mat and does flips."
          }
        ]
      }
    ]
  },
  {
    "video_id": "b69JrsRMjl0",
    "video_path": "videos/b69JrsRMjl0.mp4",
    "duration": 361,
    "data_source": "HiREST",
    "metadata": {
      "title": "DIY: REPURPOSE GIFT BAGS!",
      "segments": [
        {
          "timestamp": [118.0, 149.0],
          "description": "take the needed things"
        },
        {
          "timestamp": [149.0, 179.0],
          "description": "cut the clothes"
        },
        {
          "timestamp": [179.0, 217.0],
          "description": "put the rope in it"
        },
        {
          "timestamp": [217.0, 342.0],
          "description": "Add some glue in it"
        }
      ]
    },
    "questions": [
      {
        "question_id": "b69JrsRMjl0_q01",
        "question": "What are the steps involved in repurposing the clothes according to the video?",
        "type": "descriptive",
        "answer": "The steps include taking needed things, cutting clothes, putting a rope in it, and adding glue.",
        "evidence": [
          {
            "timestamp": [118.0, 149.0],
            "description": "take the needed things"
          },
          {
            "timestamp": [149.0, 179.0],
            "description": "cut the clothes"
          },
          {
            "timestamp": [179.0, 217.0],
            "description": "put the rope in it"
          },
          {
            "timestamp": [217.0, 342.0],
            "description": "Add some glue in it"
          }
        ]
      },
      {
        "question_id": "b69JrsRMjl0_q02",
        "question": "What if the rope was not used?",
        "type": "counterfactual",
        "answer": "The final object would likely lack structural integrity or functionality tied to the rope.",
        "evidence": [
          {
            "timestamp": [179.0, 217.0],
            "description": "put the rope in it"
          },
          {
            "timestamp": [217.0, 342.0],
            "description": "Add some glue in it"
          }
        ]
      },
      {
        "question_id": "b69JrsRMjl0_q03",
        "question": "What if glue was not added?",
        "type": "counterfactual",
        "answer": "The components would likely remain disconnected or unstable.",
        "evidence": [
          {
            "timestamp": [217.0, 342.0],
            "description": "Add some glue in it"
          },
          {
            "timestamp": [179.0, 217.0],
            "description": "put the rope in it"
          }
        ]
      },
      {
        "question_id": "b69JrsRMjl0_q04",
        "question": "What if the clothes were not cut?",
        "type": "counterfactual",
        "answer": "The material might not fit or function as intended in subsequent steps.",
        "evidence": [
          {
            "timestamp": [149.0, 179.0],
            "description": "cut the clothes"
          },
          {
            "timestamp": [179.0, 217.0],
            "description": "put the rope in it"
          },
          {
            "timestamp": [217.0, 342.0],
            "description": "Add some glue in it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_OzXD3WO6jrs",
    "video_path": "videos/v_OzXD3WO6jrs.mp4",
    "duration": 65.97,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Daniel Purvis - Parallel Bars - 2014 AT&T Amercian Cup",
      "segments": [
        {
          "timestamp": [12.53, 14.18],
          "description": "A man jumps onto two bars."
        },
        {
          "timestamp": [12.53, 58.05],
          "description": " He does a gymnastic bar routine."
        },
        {
          "timestamp": [57.39, 65.97],
          "description": " He does a back flip off and lands on the mat."
        },
        {
          "timestamp": [64.98, 65.97],
          "description": " Two men are watching him in suits."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_OzXD3WO6jrs_q01",
        "question": "Who is observing the man's gymnastic performance?",
        "type": "descriptive",
        "answer": "Two men in suits are watching the man's performance.",
        "evidence": [
          {
            "timestamp": [64.98, 65.97],
            "description": " Two men are watching him in suits."
          }
        ]
      },
      {
        "question_id": "v_OzXD3WO6jrs_q02",
        "question": "What are the steps in the man's performance on the bars?",
        "type": "temporal",
        "answer": "The man jumps onto the bars, performs a routine, then does a backflip off and lands.",
        "evidence": [
          {
            "timestamp": [12.53, 14.18],
            "description": "A man jumps onto two bars."
          },
          {
            "timestamp": [12.53, 58.05],
            "description": " He does a gymnastic bar routine."
          },
          {
            "timestamp": [57.39, 65.97],
            "description": " He does a back flip off and lands on the mat."
          }
        ]
      },
      {
        "question_id": "v_OzXD3WO6jrs_q03",
        "question": "What if the man had not jumped onto the bars?",
        "type": "counterfactual",
        "answer": "The gymnastic routine, including the backflip and landing, would not have occurred.",
        "evidence": [
          {
            "timestamp": [12.53, 14.18],
            "description": "A man jumps onto two bars."
          },
          {
            "timestamp": [12.53, 58.05],
            "description": "He does a gymnastic bar routine."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_LmioUbGNv04",
    "video_path": "videos/v_LmioUbGNv04.mp4",
    "duration": 41.54,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Me doing a roundkick (Shotokan Karate)",
      "segments": [
        {
          "timestamp": [0, 7.06],
          "description": "A large group of people are seen standing around a gym and leads into a man kicking a mat."
        },
        {
          "timestamp": [5.19, 36.35],
          "description": " The man holds up a mat in his arms and another man kicks the mat."
        },
        {
          "timestamp": [33.65, 40.92],
          "description": " The other continues kicking and ends by fading to black."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_LmioUbGNv04_q01",
        "question": "What sequence of actions does the man perform with the mat?",
        "type": "temporal",
        "answer": "The man holds up a mat, and another man kicks it repeatedly.",
        "evidence": [
          {
            "timestamp": [5.19, 36.35],
            "description": "The man holds up a mat in his arms and another man kicks the mat."
          },
          {
            "timestamp": [33.65, 40.92],
            "description": "The other continues kicking and ends by fading to black."
          }
        ]
      },
      {
        "question_id": "v_LmioUbGNv04_q02",
        "question": "What role does the mat play in the interaction between the two men?",
        "type": "causal",
        "answer": "The mat acts as a target for the kicks, facilitating a demonstration or practice of kicking techniques.",
        "evidence": [
          {
            "timestamp": [5.19, 36.35],
            "description": "The man holds up a mat in his arms and another man kicks the mat."
          },
          {
            "timestamp": [33.65, 40.92],
            "description": "The other continues kicking and ends by fading to black."
          }
        ]
      },
      {
        "question_id": "v_LmioUbGNv04_q03",
        "question": "What actions are performed by the man holding the mat?",
        "type": "descriptive",
        "answer": "The man holds a mat in his arms while another man kicks it.",
        "evidence": [
          {
            "timestamp": [5.19, 36.35],
            "description": " The man holds up a mat in his arms and another man kicks the mat."
          }
        ]
      },
      {
        "question_id": "v_LmioUbGNv04_q04",
        "question": "What if the second man had not kicked?",
        "type": "counterfactual",
        "answer": "The interaction involving the mat and the two men would not take place.",
        "evidence": [
          {
            "timestamp": [5.19, 36.35],
            "description": "The man holds up a mat in his arms and another man kicks the mat."
          },
          {
            "timestamp": [33.65, 40.92],
            "description": "The other continues kicking and ends by fading to black."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_BWsjIONsXlM",
    "video_path": "videos/v_BWsjIONsXlM.mp4",
    "duration": 74.47,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "New Pine Tar on my Skis",
      "segments": [
        {
          "timestamp": [0, 6.7],
          "description": "A man applies ski wax to a cross country ski while secured on a work table."
        },
        {
          "timestamp": [6.7, 12.66],
          "description": " The man wipes the cross country ski free of dust using a rag."
        },
        {
          "timestamp": [12.66, 31.28],
          "description": " The man applies a liquid onto the ski using a small paint brush."
        },
        {
          "timestamp": [30.9, 45.42],
          "description": " The man then uses a blow drier to melt the wax evenly onto the skis."
        },
        {
          "timestamp": [44.68, 61.44],
          "description": " He then removes the ski from the work table and wipes the ski down with a clean cloth."
        },
        {
          "timestamp": [61.06, 74.47],
          "description": " The man then leans the ski against the work table."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_BWsjIONsXlM_q01",
        "question": "What steps does the man take to prepare the cross country ski?",
        "type": "descriptive",
        "answer": "The man applies wax, cleans dust, uses liquid and brush, melts wax, wipes down, and positions the ski against the table.",
        "evidence": [
          {
            "timestamp": [0, 6.7],
            "description": "A man applies ski wax to a cross country ski while secured on a work table."
          },
          {
            "timestamp": [6.7, 12.66],
            "description": "The man wipes the cross country ski free of dust using a rag."
          },
          {
            "timestamp": [12.66, 31.28],
            "description": "The man applies a liquid onto the ski using a small paint brush."
          },
          {
            "timestamp": [30.9, 45.42],
            "description": "The man then uses a blow drier to melt the wax evenly onto the skis."
          },
          {
            "timestamp": [44.68, 61.44],
            "description": "He then removes the ski from the work table and wipes the ski down with a clean cloth."
          },
          {
            "timestamp": [61.06, 74.47],
            "description": "The man then leans the ski against the work table."
          }
        ]
      },
      {
        "question_id": "v_BWsjIONsXlM_q02",
        "question": "Why is melting the wax an essential step?",
        "type": "causal",
        "answer": "Melting distributes the wax evenly, optimizing the ski's surface for performance.",
        "evidence": [
          {
            "timestamp": [0, 6.7],
            "description": "A man applies ski wax to a cross country ski while secured on a work table."
          },
          {
            "timestamp": [30.9, 45.42],
            "description": "The man then uses a blow drier to melt the wax evenly onto the skis."
          }
        ]
      },
      {
        "question_id": "v_BWsjIONsXlM_q03",
        "question": "What sequence of actions does the man perform to prepare the ski?",
        "type": "temporal",
        "answer": "He applies wax, wipes dust, applies liquid, melts wax with a blow drier, wipes down, and leans the ski against the table.",
        "evidence": [
          {
            "timestamp": [0, 6.7],
            "description": "A man applies ski wax to a cross country ski while secured on a work table."
          },
          {
            "timestamp": [6.7, 12.66],
            "description": "The man wipes the cross country ski free of dust using a rag."
          },
          {
            "timestamp": [12.66, 31.28],
            "description": "The man applies a liquid onto the ski using a small paint brush."
          },
          {
            "timestamp": [30.9, 45.42],
            "description": "The man then uses a blow drier to melt the wax evenly onto the skis."
          },
          {
            "timestamp": [44.68, 61.44],
            "description": "He then removes the ski from the work table and wipes the ski down with a clean cloth."
          },
          {
            "timestamp": [61.06, 74.47],
            "description": "The man then leans the ski against the work table."
          }
        ]
      },
      {
        "question_id": "v_BWsjIONsXlM_q04",
        "question": "How does the cleaning process contribute to the ski's preparation?",
        "type": "causal",
        "answer": "Cleaning removes dust and excess wax, ensuring a smooth surface.",
        "evidence": [
          {
            "timestamp": [6.7, 12.66],
            "description": "The man wipes the cross country ski free of dust using a rag."
          },
          {
            "timestamp": [44.68, 61.44],
            "description": "He then removes the ski from the work table and wipes the ski down with a clean cloth."
          }
        ]
      },
      {
        "question_id": "v_BWsjIONsXlM_q05",
        "question": "How is the ski prepared for its final placement?",
        "type": "causal",
        "answer": "The ski is waxed, liquid-treated, melted, cleaned, and then placed against the work table.",
        "evidence": [
          {
            "timestamp": [0, 6.7],
            "description": "A man applies ski wax to a cross country ski while secured on a work table."
          },
          {
            "timestamp": [12.66, 31.28],
            "description": "The man applies a liquid onto the ski using a small paint brush."
          },
          {
            "timestamp": [30.9, 45.42],
            "description": "The man then uses a blow drier to melt the wax evenly onto the skis."
          },
          {
            "timestamp": [44.68, 61.44],
            "description": "He then removes the ski from the work table and wipes the ski down with a clean cloth."
          },
          {
            "timestamp": [61.06, 74.47],
            "description": "The man then leans the ski against the work table."
          }
        ]
      },
      {
        "question_id": "v_BWsjIONsXlM_q06",
        "question": "What if the ski wax had not been applied?",
        "type": "counterfactual",
        "answer": "The wax would not melt or be evenly distributed, affecting the ski's preparation.",
        "evidence": [
          {
            "timestamp": [0, 6.7],
            "description": "A man applies ski wax to a cross country ski while secured on a work table."
          },
          {
            "timestamp": [30.9, 45.42],
            "description": "The man then uses a blow drier to melt the wax evenly onto the skis."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_PY6WgOIZlhw",
    "video_path": "videos/v_PY6WgOIZlhw.mp4",
    "duration": 223.35,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Hang snatches @ 75%, 5 c&j @ 90%, 3RM squats, and ab work",
      "segments": [
        {
          "timestamp": [0, 21.22],
          "description": "Three bodybuilders lift barbells at the knees."
        },
        {
          "timestamp": [23.45, 75.94],
          "description": " They raise them to their chests, then over their heads very quickly, doing several sets."
        },
        {
          "timestamp": [80.41, 102.74],
          "description": " They set the barbells down before showing another man doing the same."
        },
        {
          "timestamp": [103.86, 223.35],
          "description": " They lay down on mats, using exercise balls to do sit ups, then doing arm lifts."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_PY6WgOIZlhw_q01",
        "question": "What happens after the bodybuilders raise the barbells over their heads?",
        "type": "temporal",
        "answer": "They set the barbells down before showing another man doing the same.",
        "evidence": [
          {
            "timestamp": [23.45, 75.94],
            "description": " They raise them to their chests, then over their heads very quickly, doing several sets."
          },
          {
            "timestamp": [80.41, 102.74],
            "description": " They set the barbells down before showing another man doing the same."
          }
        ]
      },
      {
        "question_id": "v_PY6WgOIZlhw_q02",
        "question": "Why might the bodybuilders' sequence end with mat exercises?",
        "type": "causal",
        "answer": "The sequence likely ends with mat exercises to balance intense lifting with core and arm conditioning.",
        "evidence": [
          {
            "timestamp": [23.45, 75.94],
            "description": "They raise them to their chests, then over their heads very quickly, doing several sets."
          },
          {
            "timestamp": [103.86, 223.35],
            "description": "They lay down on mats, using exercise balls to do sit ups, then doing arm lifts."
          }
        ]
      },
      {
        "question_id": "v_PY6WgOIZlhw_q03",
        "question": "What exercises do the bodybuilders perform on mats?",
        "type": "descriptive",
        "answer": "They use exercise balls to do sit-ups and then perform arm lifts.",
        "evidence": [
          {
            "timestamp": [103.86, 223.35],
            "description": "They lay down on mats, using exercise balls to do sit ups, then doing arm lifts."
          }
        ]
      },
      {
        "question_id": "v_PY6WgOIZlhw_q04",
        "question": "How do the exercises evolve in the video?",
        "type": "causal",
        "answer": "Exercises evolve from heavy barbell lifting to mat exercises focusing on sit ups and arm lifts.",
        "evidence": [
          {
            "timestamp": [0, 21.22],
            "description": "Three bodybuilders lift barbells at the knees."
          },
          {
            "timestamp": [103.86, 223.35],
            "description": "They lay down on mats, using exercise balls to do sit ups, then doing arm lifts."
          }
        ]
      },
      {
        "question_id": "v_PY6WgOIZlhw_q05",
        "question": "What are the steps the bodybuilders follow in their exercise routine?",
        "type": "temporal",
        "answer": "Lift barbells to knees, chest, over head, set down, use mats and exercise balls for sit-ups and arm lifts.",
        "evidence": [
          {
            "timestamp": [0, 21.22],
            "description": "Three bodybuilders lift barbells at the knees."
          },
          {
            "timestamp": [23.45, 75.94],
            "description": " They raise them to their chests, then over their heads very quickly, doing several sets."
          },
          {
            "timestamp": [80.41, 102.74],
            "description": " They set the barbells down before showing another man doing the same."
          },
          {
            "timestamp": [103.86, 223.35],
            "description": " They lay down on mats, using exercise balls to do sit ups, then doing arm lifts."
          }
        ]
      },
      {
        "question_id": "v_PY6WgOIZlhw_q06",
        "question": "What activities do the bodybuilders perform with the barbells?",
        "type": "descriptive",
        "answer": "The bodybuilders lift barbells at their knees, then raise them to their chests and over their heads.",
        "evidence": [
          {
            "timestamp": [0, 21.22],
            "description": "Three bodybuilders lift barbells at the knees."
          },
          {
            "timestamp": [23.45, 75.94],
            "description": "They raise them to their chests, then over their heads very quickly, doing several sets."
          }
        ]
      },
      {
        "question_id": "v_PY6WgOIZlhw_q07",
        "question": "How did the bodybuilders transition from lifting to mat exercises?",
        "type": "causal",
        "answer": "After lifting barbells, they transition to mat exercises by setting down the barbells and moving to mats.",
        "evidence": [
          {
            "timestamp": [23.45, 75.94],
            "description": "They raise them to their chests, then over their heads very quickly, doing several sets."
          },
          {
            "timestamp": [103.86, 223.35],
            "description": "They lay down on mats, using exercise balls to do sit ups, then doing arm lifts."
          }
        ]
      },
      {
        "question_id": "v_PY6WgOIZlhw_q08",
        "question": "What if the barbells were not raised to the chest?",
        "type": "counterfactual",
        "answer": "The barbells would not have been raised overhead, and the exercise sequence would have been incomplete.",
        "evidence": [
          {
            "timestamp": [0, 21.22],
            "description": "Three bodybuilders lift barbells at the knees."
          },
          {
            "timestamp": [23.45, 75.94],
            "description": "They raise them to their chests, then over their heads very quickly, doing several sets."
          }
        ]
      },
      {
        "question_id": "v_PY6WgOIZlhw_q09",
        "question": "What if the exercise balls were not used?",
        "type": "counterfactual",
        "answer": "The sit-ups would have been performed without the exercise balls, changing the routine.",
        "evidence": [
          {
            "timestamp": [103.86, 223.35],
            "description": "They lay down on mats, using exercise balls to do sit ups, then doing arm lifts."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nKa1e_CpvoY",
    "video_path": "videos/v_nKa1e_CpvoY.mkv",
    "duration": 223.95,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [5.6, 17.92],
          "description": "A woman wearing a chef's uniform and standing in a kitchen talks to the camera."
        },
        {
          "timestamp": [20.16, 22.39],
          "description": " The camera focuses on an uncompleted cake."
        },
        {
          "timestamp": [23.51, 34.71],
          "description": " The woman talks to the camera some more."
        },
        {
          "timestamp": [29.11, 30.23],
          "description": " A closeup of a bowl if eggs is shown."
        },
        {
          "timestamp": [36.95, 217.23],
          "description": " A sequence of quick cuts is shown in which the woman mixes eggs and other ingredients together into a cake."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nKa1e_CpvoY_q01",
        "question": "Why is the sequence of quick cuts significant in the video?",
        "type": "causal",
        "answer": "The quick cuts demonstrate the mixing process, crucial for transitioning from ingredients to a finished cake.",
        "evidence": [
          {
            "timestamp": [20.16, 22.39],
            "description": "The camera focuses on an uncompleted cake."
          },
          {
            "timestamp": [36.95, 217.23],
            "description": "A sequence of quick cuts is shown in which the woman mixes eggs and other ingredients together into a cake."
          }
        ]
      },
      {
        "question_id": "v_nKa1e_CpvoY_q02",
        "question": "How does the focus of the scene change between the segments featuring the woman and the cake?",
        "type": "temporal",
        "answer": "The focus changes from the woman talking to the camera to the uncompleted cake.",
        "evidence": [
          {
            "timestamp": [5.6, 17.92],
            "description": "A woman wearing a chef's uniform and standing in a kitchen talks to the camera."
          },
          {
            "timestamp": [20.16, 22.39],
            "description": " The camera focuses on an uncompleted cake."
          }
        ]
      },
      {
        "question_id": "v_nKa1e_CpvoY_q03",
        "question": "What is the woman doing in the kitchen, and what can be observed about her attire?",
        "type": "descriptive",
        "answer": "The woman is talking to the camera in a kitchen while wearing a chef's uniform.",
        "evidence": [
          {
            "timestamp": [5.6, 17.92],
            "description": "A woman wearing a chef's uniform and standing in a kitchen talks to the camera."
          }
        ]
      },
      {
        "question_id": "v_nKa1e_CpvoY_q04",
        "question": "What if ingredients were not mixed together?",
        "type": "counterfactual",
        "answer": "The cake would not form, as the ingredients would remain unmixed.",
        "evidence": [
          {
            "timestamp": [36.95, 217.23],
            "description": "A sequence of quick cuts is shown in which the woman mixes eggs and other ingredients together into a cake."
          }
        ]
      },
      {
        "question_id": "v_nKa1e_CpvoY_q05",
        "question": "What if eggs were not used?",
        "type": "counterfactual",
        "answer": "The cake would lack its typical structure and texture, as eggs are essential for binding and leavening.",
        "evidence": [
          {
            "timestamp": [29.11, 30.23],
            "description": "A closeup of a bowl of eggs is shown."
          },
          {
            "timestamp": [36.95, 217.23],
            "description": "A sequence of quick cuts is shown in which the woman mixes eggs and other ingredients together into a cake."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_55IErOrgQOA",
    "video_path": "videos/v_55IErOrgQOA.mp4",
    "duration": 70.64,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Horse Care: Grooming Tip",
      "segments": [
        {
          "timestamp": [0, 36.38],
          "description": "A close up of a horse is shown eating hay followed by a hand brushing a horse."
        },
        {
          "timestamp": [28.25, 70.64],
          "description": " The brush is continuously seen moving along the horse while the animal not moving."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_55IErOrgQOA_q01",
        "question": "Why is the horse not moving while being brushed?",
        "type": "causal",
        "answer": "The horse is likely calm and used to human interaction, as shown by its earlier eating and passive behavior.",
        "evidence": [
          {
            "timestamp": [0, 36.38],
            "description": "A close up of a horse is shown eating hay followed by a hand brushing a horse."
          },
          {
            "timestamp": [28.25, 70.64],
            "description": " The brush is continuously seen moving along the horse while the animal not moving."
          }
        ]
      },
      {
        "question_id": "v_55IErOrgQOA_q02",
        "question": "What is observed about the horse in the video?",
        "type": "descriptive",
        "answer": "The horse is shown eating hay and being brushed.",
        "evidence": [
          {
            "timestamp": [0, 36.38],
            "description": "A close up of a horse is shown eating hay followed by a hand brushing a horse."
          },
          {
            "timestamp": [28.25, 70.64],
            "description": " The brush is continuously seen moving along the horse while the animal not moving."
          }
        ]
      },
      {
        "question_id": "v_55IErOrgQOA_q03",
        "question": "What change occurs in the horse's activity from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The horse transitions from eating hay to being stationary while being brushed.",
        "evidence": [
          {
            "timestamp": [0, 36.38],
            "description": "A close up of a horse is shown eating hay followed by a hand brushing a horse."
          },
          {
            "timestamp": [28.25, 70.64],
            "description": " The brush is continuously seen moving along the horse while the animal not moving."
          }
        ]
      },
      {
        "question_id": "v_55IErOrgQOA_q04",
        "question": "What if the brush had not been used?",
        "type": "counterfactual",
        "answer": "The horse's coat would likely not have been cleaned or smoothed.",
        "evidence": [
          {
            "timestamp": [0, 36.38],
            "description": "A close up of a horse is shown eating hay followed by a hand brushing a horse."
          },
          {
            "timestamp": [28.25, 70.64],
            "description": "The brush is continuously seen moving along the horse while the animal not moving."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rnhtmtW_a8o",
    "video_path": "videos/v_rnhtmtW_a8o.mp4",
    "duration": 198.93,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Emir Cup Highlights 2013 Volleyball Best Players",
      "segments": [
        {
          "timestamp": [2.98, 16.91],
          "description": "Two teams are playing volleyball in a indoor court."
        },
        {
          "timestamp": [16.91, 40.78],
          "description": " Two teams wearing dark uniforms are doing a  volleyball competition, then appears a team with yellow t-shirts."
        },
        {
          "timestamp": [41.77, 116.37],
          "description": " Then, a boy with a red t-shirt serves the ball and the teams start to hit and running to pass the ball, then another team wearing green shorts enters the court."
        },
        {
          "timestamp": [116.37, 192.96],
          "description": " After, team wearing blue uniform competes with teams wearing white and red uniforms."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rnhtmtW_a8o_q01",
        "question": "What can be inferred about the nature of the volleyball event?",
        "type": "descriptive",
        "answer": "It is a structured volleyball competition with multiple teams involved.",
        "evidence": [
          {
            "timestamp": [2.98, 16.91],
            "description": "Two teams are playing volleyball in a indoor court."
          },
          {
            "timestamp": [16.91, 40.78],
            "description": "Two teams wearing dark uniforms are doing a volleyball competition, then appears a team with yellow t-shirts."
          },
          {
            "timestamp": [116.37, 192.96],
            "description": "After, team wearing blue uniform competes with teams wearing white and red uniforms."
          }
        ]
      },
      {
        "question_id": "v_rnhtmtW_a8o_q02",
        "question": "What changes in team attire occur during the volleyball match?",
        "type": "temporal",
        "answer": "Teams start in dark uniforms, then yellow t-shirts appear, followed by green shorts.",
        "evidence": [
          {
            "timestamp": [16.91, 40.78],
            "description": "Two teams wearing dark uniforms are doing a volleyball competition, then appears a team with yellow t-shirts."
          },
          {
            "timestamp": [41.77, 116.37],
            "description": "Then, a boy with a red t-shirt serves the ball and the teams start to hit and running to pass the ball, then another team wearing green shorts enters the court."
          }
        ]
      },
      {
        "question_id": "v_rnhtmtW_a8o_q03",
        "question": "How do the team uniforms differ throughout the competition?",
        "type": "descriptive",
        "answer": "Teams wear dark, yellow, blue, white, red uniforms and green shorts.",
        "evidence": [
          {
            "timestamp": [16.91, 40.78],
            "description": "Two teams wearing dark uniforms are doing a volleyball competition, then appears a team with yellow t-shirts."
          },
          {
            "timestamp": [41.77, 116.37],
            "description": "Then, a boy with a red t-shirt serves the ball and the teams start to hit and running to pass the ball, then another team wearing green shorts enters the court."
          },
          {
            "timestamp": [116.37, 192.96],
            "description": "After, team wearing blue uniform competes with teams wearing white and red uniforms."
          }
        ]
      },
      {
        "question_id": "v_rnhtmtW_a8o_q04",
        "question": "What is the sequence of team arrivals during the match?",
        "type": "temporal",
        "answer": "Teams in dark uniforms first, yellow t-shirts arrive, then green shorts, followed by blue, white, and red uniforms.",
        "evidence": [
          {
            "timestamp": [16.91, 40.78],
            "description": "Two teams wearing dark uniforms are doing a volleyball competition, then appears a team with yellow t-shirts."
          },
          {
            "timestamp": [41.77, 116.37],
            "description": "Then, a boy with a red t-shirt serves the ball and the teams start to hit and running to pass the ball, then another team wearing green shorts enters the court."
          },
          {
            "timestamp": [116.37, 192.96],
            "description": "After, team wearing blue uniform competes with teams wearing white and red uniforms."
          }
        ]
      },
      {
        "question_id": "v_rnhtmtW_a8o_q05",
        "question": "What if the team wearing green shorts had not entered the court?",
        "type": "counterfactual",
        "answer": "The gameplay would have remained limited to the existing teams, and the dynamics of the competition would have been simpler.",
        "evidence": [
          {
            "timestamp": [41.77, 116.37],
            "description": "Then, a boy with a red t-shirt serves the ball and the teams start to hit and running to pass the ball, then another team wearing green shorts enters the court."
          }
        ]
      },
      {
        "question_id": "v_rnhtmtW_a8o_q06",
        "question": "What if the team wearing blue uniforms had not competed?",
        "type": "counterfactual",
        "answer": "The competition would have been limited to the teams in white and red uniforms, altering the dynamics of the later gameplay.",
        "evidence": [
          {
            "timestamp": [116.37, 192.96],
            "description": "After, team wearing blue uniform competes with teams wearing white and red uniforms."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_t_Creyg6ANs",
    "video_path": "videos/v_t_Creyg6ANs.mp4",
    "duration": 173.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.82],
          "description": "We see an opening title screen."
        },
        {
          "timestamp": [8.68, 45.16],
          "description": " A little girl with wet hair is playing shuffle board on a blue court outdoors."
        },
        {
          "timestamp": [46.03, 88.58],
          "description": " We see a little girl spinning around and around and we see a girl in a yellow dress playing shuffleboard."
        },
        {
          "timestamp": [90.32, 142.42],
          "description": " The girl in pink and the one in yellow walk to a man in a blue shirt and get candy and hugs and kisses."
        },
        {
          "timestamp": [144.16, 173.69],
          "description": " We then see the ending screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_t_Creyg6ANs_q01",
        "question": "What sequence of events occurs involving the girl in the yellow dress and shuffleboard?",
        "type": "temporal",
        "answer": "The girl in the yellow dress first plays shuffleboard, then walks to a man for candy and hugs.",
        "evidence": [
          {
            "timestamp": [46.03, 88.58],
            "description": "We see a little girl spinning around and around and we see a girl in a yellow dress playing shuffleboard."
          },
          {
            "timestamp": [90.32, 142.42],
            "description": "The girl in pink and the one in yellow walk to a man in a blue shirt and get candy and hugs and kisses."
          }
        ]
      },
      {
        "question_id": "v_t_Creyg6ANs_q02",
        "question": "What activity are the children engaged in outdoors?",
        "type": "descriptive",
        "answer": "The children are playing shuffleboard outdoors.",
        "evidence": [
          {
            "timestamp": [8.68, 45.16],
            "description": "A little girl with wet hair is playing shuffle board on a blue court outdoors."
          },
          {
            "timestamp": [46.03, 88.58],
            "description": "We see a little girl spinning around and around and we see a girl in a yellow dress playing shuffleboard."
          }
        ]
      },
      {
        "question_id": "v_t_Creyg6ANs_q03",
        "question": "How does the interaction with the man in the blue shirt change the activities of the girls?",
        "type": "temporal",
        "answer": "The girls stop their activities and walk to the man to receive candy and affection.",
        "evidence": [
          {
            "timestamp": [46.03, 88.58],
            "description": "We see a little girl spinning around and around and we see a girl in a yellow dress playing shuffleboard."
          },
          {
            "timestamp": [90.32, 142.42],
            "description": "The girl in pink and the one in yellow walk to a man in a blue shirt and get candy and hugs and kisses."
          }
        ]
      },
      {
        "question_id": "v_t_Creyg6ANs_q04",
        "question": "What interaction occurs between the children and the man?",
        "type": "descriptive",
        "answer": "The children receive candy, hugs, and kisses from the man.",
        "evidence": [
          {
            "timestamp": [90.32, 142.42],
            "description": "The girl in pink and the one in yellow walk to a man in a blue shirt and get candy and hugs and kisses."
          }
        ]
      },
      {
        "question_id": "v_t_Creyg6ANs_q05",
        "question": "What if the little girl had not spun around?",
        "type": "counterfactual",
        "answer": "The girl might not have transitioned as she did to join the other girl and the man.",
        "evidence": [
          {
            "timestamp": [46.03, 88.58],
            "description": "We see a little girl spinning around and around and we see a girl in a yellow dress playing shuffleboard."
          },
          {
            "timestamp": [90.32, 142.42],
            "description": "The girl in pink and the one in yellow walk to a man in a blue shirt and get candy and hugs and kisses."
          }
        ]
      },
      {
        "question_id": "v_t_Creyg6ANs_q06",
        "question": "What if the girl in yellow had not played shuffleboard?",
        "type": "counterfactual",
        "answer": "The two girls might not have approached the man together.",
        "evidence": [
          {
            "timestamp": [46.03, 88.58],
            "description": "We see a little girl spinning around and around and we see a girl in a yellow dress playing shuffleboard."
          },
          {
            "timestamp": [90.32, 142.42],
            "description": "The girl in pink and the one in yellow walk to a man in a blue shirt and get candy and hugs and kisses."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_y_bXP4NtAw0",
    "video_path": "videos/v_y_bXP4NtAw0.mp4",
    "duration": 197.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 25.62],
          "description": "A man bends down wearing a mask and starts welding."
        },
        {
          "timestamp": [68.97, 108.39],
          "description": " He stops and uses a tool to scrape what he just welded."
        },
        {
          "timestamp": [108.39, 197.07],
          "description": " He then starts welding again."
        },
        {
          "timestamp": [190.17, 197.07],
          "description": " He stops and lifts his mask up before reaching for the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_y_bXP4NtAw0_q01",
        "question": "How does lifting the mask relate to reaching for the camera?",
        "type": "causal",
        "answer": "Lifting the mask allows him to see and interact with the camera, indicating a shift from welding to filming.",
        "evidence": [
          {
            "timestamp": [190.17, 197.07],
            "description": "He stops and lifts his mask up before reaching for the camera."
          },
          {
            "timestamp": [0, 25.62],
            "description": "A man bends down wearing a mask and starts welding."
          }
        ]
      },
      {
        "question_id": "v_y_bXP4NtAw0_q02",
        "question": "What actions does the man perform in sequence after welding for the first time?",
        "type": "temporal",
        "answer": "He stops welding and uses a tool to scrape the welded area.",
        "evidence": [
          {
            "timestamp": [0, 25.62],
            "description": "A man bends down wearing a mask and starts welding."
          },
          {
            "timestamp": [68.97, 108.39],
            "description": "He stops and uses a tool to scrape what he just welded."
          }
        ]
      },
      {
        "question_id": "v_y_bXP4NtAw0_q03",
        "question": "How does the man's interaction with his welding equipment change from start to end?",
        "type": "temporal",
        "answer": "He starts welding, scrapes the weld, welds again, and finally stops and lifts his mask.",
        "evidence": [
          {
            "timestamp": [0, 25.62],
            "description": "A man bends down wearing a mask and starts welding."
          },
          {
            "timestamp": [68.97, 108.39],
            "description": "He stops and uses a tool to scrape what he just welded."
          },
          {
            "timestamp": [108.39, 197.07],
            "description": "He then starts welding again."
          },
          {
            "timestamp": [190.17, 197.07],
            "description": "He stops and lifts his mask up before reaching for the camera."
          }
        ]
      },
      {
        "question_id": "v_y_bXP4NtAw0_q04",
        "question": "What activities does the man perform related to welding?",
        "type": "descriptive",
        "answer": "The man bends down to weld, scrapes the welded area, and then starts welding again.",
        "evidence": [
          {
            "timestamp": [0, 25.62],
            "description": "A man bends down wearing a mask and starts welding."
          },
          {
            "timestamp": [68.97, 108.39],
            "description": " He stops and uses a tool to scrape what he just welded."
          },
          {
            "timestamp": [108.39, 197.07],
            "description": " He then starts welding again."
          }
        ]
      },
      {
        "question_id": "v_y_bXP4NtAw0_q05",
        "question": "What if the mask was not lifted?",
        "type": "counterfactual",
        "answer": "The person might not interact with the camera effectively due to obstructed visibility.",
        "evidence": [
          {
            "timestamp": [190.17, 197.07],
            "description": "He stops and lifts his mask up before reaching for the camera."
          }
        ]
      },
      {
        "question_id": "v_y_bXP4NtAw0_q06",
        "question": "What if the tool was not used?",
        "type": "counterfactual",
        "answer": "The surface might not be adequately prepared, potentially affecting the quality or adhesion of the subsequent welding.",
        "evidence": [
          {
            "timestamp": [68.97, 108.39],
            "description": "He stops and uses a tool to scrape what he just welded."
          },
          {
            "timestamp": [108.39, 197.07],
            "description": "He then starts welding again."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gLfIPN_WM48",
    "video_path": "videos/v_gLfIPN_WM48.mp4",
    "duration": 192.19,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Double Chocolate Chunk Cookies",
      "segments": [
        {
          "timestamp": [0, 8.65],
          "description": "A tabletop with food ingredients appear on a wooden slat surface and fancy white wording appears in a special effect way on the left of the screen and it reads \"Home Cooking adventure\" and the website is displayed at the bottom left."
        },
        {
          "timestamp": [8.65, 14.41],
          "description": "A batch of brown cooked cookies on a pan appear and white wording appear on the middle of the screen and it reads \"DOUBLE CHOCOLATE CHUNK COOKIES\"."
        },
        {
          "timestamp": [14.41, 118.2],
          "description": "A woman is now slicing up chunks of chocolate with a large knife, then begins to mix various ingredients, as well as melting butter and chocolate on a double broiler, mixing wet ingredients with dry ingredients, then mixing the chocolate chunks into the mixture as instructions appear from time to time."
        },
        {
          "timestamp": [118.2, 131.65],
          "description": "The instructions on the screen now say \"Drop 1-1 1/2 tablespoon portions 2 - inches apart\" and the woman is shown spooning the cookie dough mixture onto a baking pan."
        },
        {
          "timestamp": [131.65, 162.4],
          "description": " Instructions appear on how to bake it and the woman puts the pan in the oven, the pan is shown taken out and put on a cooling rack, then the cookies are shown being put on a white plate with a cup of milk."
        },
        {
          "timestamp": [162.4, 192.19],
          "description": " The cookie is picked up and broken in half,the screen goes to an outro screen that has the words \"Home Cooking adventure\", includes 3 small videos in the middle of the screen and a youtube icon that has a flashing word \"subscribe\" next to it."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gLfIPN_WM48_q01",
        "question": "What happens immediately after the woman finishes slicing chocolate?",
        "type": "temporal",
        "answer": "She begins to mix various ingredients and melts butter and chocolate.",
        "evidence": [
          {
            "timestamp": [14.41, 118.2],
            "description": "A woman is now slicing up chunks of chocolate with a large knife, then begins to mix various ingredients, as well as melting butter and chocolate on a double broiler, mixing wet ingredients with dry ingredients, then mixing the chocolate chunks into the mixture as instructions appear from time to time."
          }
        ]
      },
      {
        "question_id": "v_gLfIPN_WM48_q02",
        "question": "What sequence of actions leads to the cookies being placed on a white plate with a cup of milk?",
        "type": "temporal",
        "answer": "Mix ingredients, spoon dough onto pan, bake, and place cookies on a plate with milk.",
        "evidence": [
          {
            "timestamp": [14.41, 118.2],
            "description": "A woman is now slicing up chunks of chocolate with a large knife, then begins to mix various ingredients, as well as melting butter and chocolate on a double broiler, mixing wet ingredients with dry ingredients, then mixing the chocolate chunks into the mixture as instructions appear from time to time."
          },
          {
            "timestamp": [118.2, 131.65],
            "description": "The instructions on the screen now say \"Drop 1-1 1/2 tablespoon portions 2 - inches apart\" and the woman is shown spooning the cookie dough mixture onto a baking pan."
          },
          {
            "timestamp": [131.65, 162.4],
            "description": "Instructions appear on how to bake it and the woman puts the pan in the oven, the pan is shown taken out and put on a cooling rack, then the cookies are shown being put on a white plate with a cup of milk."
          }
        ]
      },
      {
        "question_id": "v_gLfIPN_WM48_q03",
        "question": "What cooking process is described involving chocolate and mixing ingredients?",
        "type": "descriptive",
        "answer": "The woman slices chocolate, melts butter and chocolate, and mixes them with other ingredients to prepare cookie dough.",
        "evidence": [
          {
            "timestamp": [14.41, 118.2],
            "description": "A woman is now slicing up chunks of chocolate with a large knife, then begins to mix various ingredients, as well as melting butter and chocolate on a double broiler, mixing wet ingredients with dry ingredients, then mixing the chocolate chunks into the mixture as instructions appear from time to time."
          }
        ]
      },
      {
        "question_id": "v_gLfIPN_WM48_q04",
        "question": "How are the cookies prepared and presented?",
        "type": "causal",
        "answer": "Cookies are made by mixing chocolate chunks with ingredients, baked, then placed on a plate with milk.",
        "evidence": [
          {
            "timestamp": [14.41, 118.2],
            "description": "A woman is now slicing up chunks of chocolate with a large knife, then begins to mix various ingredients, as well as melting butter and chocolate on a double broiler, mixing wet ingredients with dry ingredients, then mixing the chocolate chunks into the mixture as instructions appear from time to time."
          },
          {
            "timestamp": [118.2, 131.65],
            "description": "The instructions on the screen now say \"Drop 1-1 1/2 tablespoon portions 2 - inches apart\" and the woman is shown spooning the cookie dough mixture onto a baking pan."
          },
          {
            "timestamp": [131.65, 162.4],
            "description": "Instructions appear on how to bake it and the woman puts the pan in the oven, the pan is shown taken out and put on a cooling rack, then the cookies are shown being put on a white plate with a cup of milk."
          }
        ]
      },
      {
        "question_id": "v_gLfIPN_WM48_q05",
        "question": "What if the butter and chocolate were not melted?",
        "type": "counterfactual",
        "answer": "The dough would have an uneven texture, impacting the consistency of the cookies.",
        "evidence": [
          {
            "timestamp": [14.41, 118.2],
            "description": "A woman is now slicing up chunks of chocolate with a large knife, then begins to mix various ingredients, as well as melting butter and chocolate on a double broiler, mixing wet ingredients with dry ingredients, then mixing the chocolate chunks into the mixture as instructions appear from time to time."
          },
          {
            "timestamp": [131.65, 162.4],
            "description": "Instructions appear on how to bake it and the woman puts the pan in the oven, the pan is shown taken out and put on a cooling rack, then the cookies are shown being put on a white plate with a cup of milk."
          }
        ]
      },
      {
        "question_id": "v_gLfIPN_WM48_q06",
        "question": "What if the chocolate chunks were not mixed into the dough?",
        "type": "counterfactual",
        "answer": "The cookies would lack the chocolate chunks, altering both their taste and appearance.",
        "evidence": [
          {
            "timestamp": [14.41, 118.2],
            "description": "A woman is now slicing up chunks of chocolate with a large knife, then begins to mix various ingredients, as well as melting butter and chocolate on a double broiler, mixing wet ingredients with dry ingredients, then mixing the chocolate chunks into the mixture as instructions appear from time to time."
          },
          {
            "timestamp": [162.4, 192.19],
            "description": "The cookie is picked up and broken in half,the screen goes to an outro screen that has the words \"Home Cooking adventure\", includes 3 small videos in the middle of the screen and a youtube icon that has a flashing word \"subscribe\" next to it."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_S0Kl5D5mrvQ",
    "video_path": "videos/v_S0Kl5D5mrvQ.mp4",
    "duration": 50.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cleaning The Sink",
      "segments": [
        {
          "timestamp": [0, 28.83],
          "description": "A person is wiping a sink with a towel."
        },
        {
          "timestamp": [28.32, 46.78],
          "description": " A woman in a red shirt is playing a guitar and singing."
        },
        {
          "timestamp": [47.03, 50.57],
          "description": " She continues to wipe the sink with a towel."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_S0Kl5D5mrvQ_q01",
        "question": "What is the person wearing while playing the guitar?",
        "type": "descriptive",
        "answer": "The person is wearing a red shirt while playing the guitar.",
        "evidence": [
          {
            "timestamp": [28.32, 46.78],
            "description": " A woman in a red shirt is playing a guitar and singing."
          }
        ]
      },
      {
        "question_id": "v_S0Kl5D5mrvQ_q02",
        "question": "How does the sink end up clean?",
        "type": "causal",
        "answer": "The sink is cleaned through continuous wiping with a towel across multiple segments.",
        "evidence": [
          {
            "timestamp": [0, 28.83],
            "description": "A person is wiping a sink with a towel."
          },
          {
            "timestamp": [47.03, 50.57],
            "description": "She continues to wipe the sink with a towel."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_l9HcwQPNvWo",
    "video_path": "videos/v_l9HcwQPNvWo.mkv",
    "duration": 196.66,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Percussive Guitar and Harmonica",
      "segments": [
        {
          "timestamp": [0, 67.85],
          "description": "A man sits down with a harmonica on his neck and plays a guitar."
        },
        {
          "timestamp": [67.85, 196.66],
          "description": " He starts playing the harmonica while still playing the guitar."
        },
        {
          "timestamp": [193.71, 196.66],
          "description": " He finishes playing and leans over in front of him."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_l9HcwQPNvWo_q01",
        "question": "What changes occur in the man's musical performance?",
        "type": "temporal",
        "answer": "The man adds harmonica playing to his guitar performance.",
        "evidence": [
          {
            "timestamp": [0, 67.85],
            "description": "A man sits down with a harmonica on his neck and plays a guitar."
          },
          {
            "timestamp": [67.85, 196.66],
            "description": "He starts playing the harmonica while still playing the guitar."
          }
        ]
      },
      {
        "question_id": "v_l9HcwQPNvWo_q02",
        "question": "What musical instruments does the man play?",
        "type": "descriptive",
        "answer": "The man plays a guitar and a harmonica.",
        "evidence": [
          {
            "timestamp": [0, 67.85],
            "description": "A man sits down with a harmonica on his neck and plays a guitar."
          },
          {
            "timestamp": [67.85, 196.66],
            "description": " He starts playing the harmonica while still playing the guitar."
          }
        ]
      },
      {
        "question_id": "v_l9HcwQPNvWo_q03",
        "question": "What action does the man perform at the end of the segment?",
        "type": "descriptive",
        "answer": "The man finishes playing and leans over in front of him.",
        "evidence": [
          {
            "timestamp": [193.71, 196.66],
            "description": " He finishes playing and leans over in front of him."
          }
        ]
      },
      {
        "question_id": "v_l9HcwQPNvWo_q04",
        "question": "What is the sequence of actions the man performs with the harmonica and guitar?",
        "type": "temporal",
        "answer": "First plays guitar, then adds harmonica, and finally stops playing.",
        "evidence": [
          {
            "timestamp": [0, 67.85],
            "description": "A man sits down with a harmonica on his neck and plays a guitar."
          },
          {
            "timestamp": [67.85, 196.66],
            "description": "He starts playing the harmonica while still playing the guitar."
          },
          {
            "timestamp": [193.71, 196.66],
            "description": "He finishes playing and leans over in front of him."
          }
        ]
      },
      {
        "question_id": "v_l9HcwQPNvWo_q05",
        "question": "What if the harmonica was not used?",
        "type": "counterfactual",
        "answer": "The music would lack the harmonica's contribution, reducing the layering of sounds in the performance.",
        "evidence": [
          {
            "timestamp": [0, 67.85],
            "description": "A man sits down with a harmonica on his neck and plays a guitar."
          },
          {
            "timestamp": [67.85, 196.66],
            "description": "He starts playing the harmonica while still playing the guitar."
          }
        ]
      },
      {
        "question_id": "v_l9HcwQPNvWo_q06",
        "question": "What if the man had not leaned forward at the end?",
        "type": "counterfactual",
        "answer": "The performance might not have a clear indication of its conclusion.",
        "evidence": [
          {
            "timestamp": [193.71, 196.66],
            "description": "He finishes playing and leans over in front of him."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__bz66SOrklQ",
    "video_path": "videos/v__bz66SOrklQ.mp4",
    "duration": 227.63,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Balboa High School Drum Corps 2008",
      "segments": [
        {
          "timestamp": [0, 43.25],
          "description": "A group dressed in military clothing is outside."
        },
        {
          "timestamp": [51.22, 104.71],
          "description": " They are playing several sets of drums."
        },
        {
          "timestamp": [135.44, 227.63],
          "description": " A crowd of them gathers and prays together before putting on a performance."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__bz66SOrklQ_q01",
        "question": "What sequence of activities do the group perform before their performance?",
        "type": "temporal",
        "answer": "The group is outside, plays drums, gathers to pray, and then performs.",
        "evidence": [
          {
            "timestamp": [0, 43.25],
            "description": "A group dressed in military clothing is outside."
          },
          {
            "timestamp": [51.22, 104.71],
            "description": "They are playing several sets of drums."
          },
          {
            "timestamp": [135.44, 227.63],
            "description": "A crowd of them gathers and prays together before putting on a performance."
          }
        ]
      },
      {
        "question_id": "v__bz66SOrklQ_q02",
        "question": "How might the group's attire relate to their activities?",
        "type": "causal",
        "answer": "The military clothing likely signifies a ceremonial role, as indicated by the prayer and performance activities.",
        "evidence": [
          {
            "timestamp": [0, 43.25],
            "description": "A group dressed in military clothing is outside."
          },
          {
            "timestamp": [51.22, 104.71],
            "description": "They are playing several sets of drums."
          },
          {
            "timestamp": [135.44, 227.63],
            "description": "A crowd of them gathers and prays together before putting on a performance."
          }
        ]
      },
      {
        "question_id": "v__bz66SOrklQ_q03",
        "question": "How does the group's activity change before the performance?",
        "type": "temporal",
        "answer": "The group transitions from playing drums to gathering for prayer.",
        "evidence": [
          {
            "timestamp": [51.22, 104.71],
            "description": "They are playing several sets of drums."
          },
          {
            "timestamp": [135.44, 227.63],
            "description": "A crowd of them gathers and prays together before putting on a performance."
          }
        ]
      },
      {
        "question_id": "v__bz66SOrklQ_q04",
        "question": "What if the group had not gathered to pray?",
        "type": "counterfactual",
        "answer": "The group may have lacked the unity or focus seen during their performance.",
        "evidence": [
          {
            "timestamp": [0, 43.25],
            "description": "A group dressed in military clothing is outside."
          },
          {
            "timestamp": [135.44, 227.63],
            "description": "A crowd of them gathers and prays together before putting on a performance."
          }
        ]
      },
      {
        "question_id": "v__bz66SOrklQ_q05",
        "question": "What if the group had not played the drums?",
        "type": "counterfactual",
        "answer": "The group's performance would lack the musical element provided by the drums.",
        "evidence": [
          {
            "timestamp": [51.22, 104.71],
            "description": "They are playing several sets of drums."
          },
          {
            "timestamp": [135.44, 227.63],
            "description": "A crowd of them gathers and prays together before putting on a performance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Z2QA7dUVwMM",
    "video_path": "videos/v_Z2QA7dUVwMM.mp4",
    "duration": 212.51,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to mount and seal the bead on your own car tires on rims to save millionz billionz dollarz.",
      "segments": [
        {
          "timestamp": [20.19, 81.82],
          "description": "A person puts a tire onto a wheel with a tool."
        },
        {
          "timestamp": [78.63, 100.94],
          "description": " They pour soap around the rim of the tire."
        },
        {
          "timestamp": [162.57, 175.32],
          "description": " They spray the tire with something from a can."
        },
        {
          "timestamp": [187.01, 189.13],
          "description": " A person holds a tiki torch to the tire."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Z2QA7dUVwMM_q01",
        "question": "How does the application of soap contribute to the tire process?",
        "type": "causal",
        "answer": "The soap likely acts as a lubricant to help seat the tire on the wheel during the process.",
        "evidence": [
          {
            "timestamp": [78.63, 100.94],
            "description": "They pour soap around the rim of the tire."
          },
          {
            "timestamp": [20.19, 81.82],
            "description": "A person puts a tire onto a wheel with a tool."
          }
        ]
      },
      {
        "question_id": "v_Z2QA7dUVwMM_q02",
        "question": "What interaction occurs between the person and the tire at the end?",
        "type": "descriptive",
        "answer": "A person holds a tiki torch to the tire.",
        "evidence": [
          {
            "timestamp": [187.01, 189.13],
            "description": "A person holds a tiki torch to the tire."
          }
        ]
      },
      {
        "question_id": "v_Z2QA7dUVwMM_q03",
        "question": "How does the interaction with the tire change after the soap is applied?",
        "type": "temporal",
        "answer": "After applying soap, the tire is sprayed with something from a can, then a tiki torch is held to it.",
        "evidence": [
          {
            "timestamp": [78.63, 100.94],
            "description": " They pour soap around the rim of the tire."
          },
          {
            "timestamp": [162.57, 175.32],
            "description": " They spray the tire with something from a can."
          },
          {
            "timestamp": [187.01, 189.13],
            "description": " A person holds a tiki torch to the tire."
          }
        ]
      },
      {
        "question_id": "v_Z2QA7dUVwMM_q04",
        "question": "Why is a tiki torch used in the tire process?",
        "type": "causal",
        "answer": "The tiki torch likely serves to ignite or activate the sprayed substance, aiding in tire sealing or inflation.",
        "evidence": [
          {
            "timestamp": [187.01, 189.13],
            "description": "A person holds a tiki torch to the tire."
          },
          {
            "timestamp": [162.57, 175.32],
            "description": "They spray the tire with something from a can."
          }
        ]
      },
      {
        "question_id": "v_Z2QA7dUVwMM_q05",
        "question": "What actions are performed to prepare the tire during the video?",
        "type": "descriptive",
        "answer": "The tire is put onto a wheel, soap is poured around the rim, and the tire is sprayed with something from a can.",
        "evidence": [
          {
            "timestamp": [20.19, 81.82],
            "description": "A person puts a tire onto a wheel with a tool."
          },
          {
            "timestamp": [78.63, 100.94],
            "description": "They pour soap around the rim of the tire."
          },
          {
            "timestamp": [162.57, 175.32],
            "description": "They spray the tire with something from a can."
          }
        ]
      },
      {
        "question_id": "v_Z2QA7dUVwMM_q06",
        "question": "What are the steps involved in preparing the tire before it is sprayed with something from a can?",
        "type": "temporal",
        "answer": "First, the tire is put onto a wheel with a tool, followed by pouring soap around its rim.",
        "evidence": [
          {
            "timestamp": [20.19, 81.82],
            "description": "A person puts a tire onto a wheel with a tool."
          },
          {
            "timestamp": [78.63, 100.94],
            "description": " They pour soap around the rim of the tire."
          }
        ]
      },
      {
        "question_id": "v_Z2QA7dUVwMM_q07",
        "question": "What if soap was not used?",
        "type": "counterfactual",
        "answer": "The tire might not fit or seal properly, potentially hindering the later spraying and torching steps.",
        "evidence": [
          {
            "timestamp": [20.19, 81.82],
            "description": "A person puts a tire onto a wheel with a tool."
          },
          {
            "timestamp": [78.63, 100.94],
            "description": "They pour soap around the rim of the tire."
          }
        ]
      },
      {
        "question_id": "v_Z2QA7dUVwMM_q08",
        "question": "What if the spray was not applied?",
        "type": "counterfactual",
        "answer": "The torching might fail to ignite or interact with the tire as intended.",
        "evidence": [
          {
            "timestamp": [162.57, 175.32],
            "description": "They spray the tire with something from a can."
          },
          {
            "timestamp": [187.01, 189.13],
            "description": "A person holds a tiki torch to the tire."
          }
        ]
      }
    ]
  },
  {
    "video_id": "TVqIK4mbIbQ",
    "video_path": "videos/TVqIK4mbIbQ.mp4",
    "duration": 165,
    "data_source": "HiREST",
    "metadata": {
      "title": "Biscuit Doughnuts Recipe",
      "segments": [
        {
          "timestamp": [36.0, 45.0],
          "description": "separate the canned biscuits dough"
        },
        {
          "timestamp": [45.0, 54.0],
          "description": "make hole by waterbottle cap in dough"
        },
        {
          "timestamp": [54.0, 64.0],
          "description": "fry the dough in oil"
        },
        {
          "timestamp": [64.0, 69.0],
          "description": "keep it in paper towel"
        }
      ]
    },
    "questions": [
      {
        "question_id": "TVqIK4mbIbQ_q01",
        "question": "Why is the paper towel used after frying?",
        "type": "causal",
        "answer": "The paper towel absorbs excess oil from the fried doughnuts to prevent them from being greasy.",
        "evidence": [
          {
            "timestamp": [54.0, 64.0],
            "description": "fry the dough in oil"
          },
          {
            "timestamp": [64.0, 69.0],
            "description": "keep it in paper towel"
          }
        ]
      },
      {
        "question_id": "TVqIK4mbIbQ_q02",
        "question": "What steps are involved in preparing the dough before it is fried?",
        "type": "temporal",
        "answer": "The dough is separated and then holes are made in it.",
        "evidence": [
          {
            "timestamp": [36.0, 45.0],
            "description": "separate the canned biscuits dough"
          },
          {
            "timestamp": [45.0, 54.0],
            "description": "make hole by waterbottle cap in dough"
          }
        ]
      },
      {
        "question_id": "TVqIK4mbIbQ_q03",
        "question": "What if the dough was not separated?",
        "type": "counterfactual",
        "answer": "The dough may fry as one large piece, leading to uneven cooking and difficulty in handling.",
        "evidence": [
          {
            "timestamp": [36.0, 45.0],
            "description": "separate the canned biscuits dough"
          },
          {
            "timestamp": [45.0, 54.0],
            "description": "make hole by waterbottle cap in dough"
          },
          {
            "timestamp": [54.0, 64.0],
            "description": "fry the dough in oil"
          }
        ]
      },
      {
        "question_id": "TVqIK4mbIbQ_q04",
        "question": "What if the dough was not fried?",
        "type": "counterfactual",
        "answer": "The dough would remain raw and oily, failing to achieve the desired texture and flavor.",
        "evidence": [
          {
            "timestamp": [54.0, 64.0],
            "description": "fry the dough in oil"
          },
          {
            "timestamp": [64.0, 69.0],
            "description": "keep it in paper towel"
          }
        ]
      }
    ]
  },
  {
    "video_id": "1ZTI8Rd4Aus",
    "video_path": "videos/1ZTI8Rd4Aus.mp4",
    "duration": 275,
    "data_source": "HiREST",
    "metadata": {
      "title": "Install roll out shelf to base cabinet deck",
      "segments": [
        {
          "timestamp": [95.0, 132.0],
          "description": "check the drawer is fit to shelve"
        },
        {
          "timestamp": [132.0, 191.0],
          "description": "insert the screw inside the shelves"
        },
        {
          "timestamp": [191.0, 213.0],
          "description": "roll the drawer into outside"
        },
        {
          "timestamp": [213.0, 222.0],
          "description": "fix the screw in the roller"
        }
      ]
    },
    "questions": [
      {
        "question_id": "1ZTI8Rd4Aus_q01",
        "question": "Why is it necessary to check the fit of the drawer?",
        "type": "causal",
        "answer": "To ensure proper alignment for screw insertion and rolling functionality.",
        "evidence": [
          {
            "timestamp": [95.0, 132.0],
            "description": "check the drawer is fit to shelve"
          },
          {
            "timestamp": [191.0, 213.0],
            "description": "roll the drawer into outside"
          }
        ]
      },
      {
        "question_id": "1ZTI8Rd4Aus_q02",
        "question": "What actions are involved in preparing the shelves for installation?",
        "type": "descriptive",
        "answer": "Checking the drawer fit and inserting screws are involved.",
        "evidence": [
          {
            "timestamp": [95.0, 132.0],
            "description": "check the drawer is fit to shelve"
          },
          {
            "timestamp": [132.0, 191.0],
            "description": "insert the screw inside the shelves"
          }
        ]
      },
      {
        "question_id": "1ZTI8Rd4Aus_q03",
        "question": "How does the drawer become functional in the setup?",
        "type": "causal",
        "answer": "Inserting screws into shelves secures it, while fixing screws in the roller enables smooth movement.",
        "evidence": [
          {
            "timestamp": [132.0, 191.0],
            "description": "insert the screw inside the shelves"
          },
          {
            "timestamp": [213.0, 222.0],
            "description": "fix the screw in the roller"
          }
        ]
      },
      {
        "question_id": "1ZTI8Rd4Aus_q04",
        "question": "What enables the drawer to be rolled out after assembly?",
        "type": "causal",
        "answer": "Checking fit and securing screws in shelves and rollers provide necessary alignment and mobility.",
        "evidence": [
          {
            "timestamp": [95.0, 132.0],
            "description": "check the drawer is fit to shelve"
          },
          {
            "timestamp": [213.0, 222.0],
            "description": "fix the screw in the roller"
          }
        ]
      },
      {
        "question_id": "1ZTI8Rd4Aus_q05",
        "question": "What steps are involved in ensuring the drawer is properly installed?",
        "type": "temporal",
        "answer": "Check fit, insert screws, roll drawer, fix screws.",
        "evidence": [
          {
            "timestamp": [95.0, 132.0],
            "description": "check the drawer is fit to shelve"
          },
          {
            "timestamp": [132.0, 191.0],
            "description": "insert the screw inside the shelves"
          },
          {
            "timestamp": [191.0, 213.0],
            "description": "roll the drawer into outside"
          },
          {
            "timestamp": [213.0, 222.0],
            "description": "fix the screw in the roller"
          }
        ]
      },
      {
        "question_id": "1ZTI8Rd4Aus_q06",
        "question": "What is done to ensure the roller is securely attached?",
        "type": "descriptive",
        "answer": "The screw is fixed in the roller.",
        "evidence": [
          {
            "timestamp": [213.0, 222.0],
            "description": "fix the screw in the roller"
          }
        ]
      },
      {
        "question_id": "1ZTI8Rd4Aus_q07",
        "question": "What if the screw was not inserted?",
        "type": "counterfactual",
        "answer": "The shelves would not function properly, and the rolling mechanism could fail.",
        "evidence": [
          {
            "timestamp": [132.0, 191.0],
            "description": "insert the screw inside the shelves"
          },
          {
            "timestamp": [213.0, 222.0],
            "description": "fix the screw in the roller"
          }
        ]
      },
      {
        "question_id": "1ZTI8Rd4Aus_q08",
        "question": "What if the drawer was not checked for fit?",
        "type": "counterfactual",
        "answer": "The drawer may not align correctly, causing issues with rolling and fixing mechanisms.",
        "evidence": [
          {
            "timestamp": [95.0, 132.0],
            "description": "check the drawer is fit to shelve"
          },
          {
            "timestamp": [191.0, 213.0],
            "description": "roll the drawer into outside"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CnrvRF_N7fU",
    "video_path": "videos/v_CnrvRF_N7fU.mp4",
    "duration": 153.57999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Conditioning Training rowing machine treadmill",
      "segments": [
        {
          "timestamp": [0, 13.82],
          "description": "A man in orange shorts exercises by jumping on a stack of workout mats."
        },
        {
          "timestamp": [13.82, 26.11],
          "description": " The man in the orange shorts works out on leg extensions on a leg extension machine."
        },
        {
          "timestamp": [26.88, 61.43],
          "description": " Two men work out on a rowing machine The man in the orange shorts works out on a different rowing machine."
        },
        {
          "timestamp": [61.43, 70.65],
          "description": " A close up of a man wearing a blue tank top works out on a rowing machine."
        },
        {
          "timestamp": [71.41, 132.84],
          "description": " Different scenes of a group of people running on treadmill machines."
        },
        {
          "timestamp": [133.61, 153.58],
          "description": " Different men working out by jumping on the stack of floor mats."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CnrvRF_N7fU_q01",
        "question": "What exercise is the man in orange shorts seen doing throughout the video?",
        "type": "descriptive",
        "answer": "Jumping on workout mats, leg extensions, and rowing machine exercises.",
        "evidence": [
          {
            "timestamp": [0, 13.82],
            "description": "A man in orange shorts exercises by jumping on a stack of workout mats."
          },
          {
            "timestamp": [13.82, 26.11],
            "description": "The man in the orange shorts works out on leg extensions on a leg extension machine."
          },
          {
            "timestamp": [26.88, 61.43],
            "description": "Two men work out on a rowing machine The man in the orange shorts works out on a different rowing machine."
          }
        ]
      },
      {
        "question_id": "v_CnrvRF_N7fU_q02",
        "question": "How is the man wearing a blue tank top featured in the video?",
        "type": "descriptive",
        "answer": "He is shown in a close-up working out on a rowing machine.",
        "evidence": [
          {
            "timestamp": [61.43, 70.65],
            "description": "A close up of a man wearing a blue tank top works out on a rowing machine."
          }
        ]
      },
      {
        "question_id": "v_CnrvRF_N7fU_q03",
        "question": "What workout does the man in orange shorts perform after jumping on mats?",
        "type": "temporal",
        "answer": "The man performs leg extensions after jumping on mats.",
        "evidence": [
          {
            "timestamp": [0, 13.82],
            "description": "A man in orange shorts exercises by jumping on a stack of workout mats."
          },
          {
            "timestamp": [13.82, 26.11],
            "description": "The man in the orange shorts works out on leg extensions on a leg extension machine."
          }
        ]
      },
      {
        "question_id": "v_CnrvRF_N7fU_q04",
        "question": "What if no one had used the floor mats?",
        "type": "counterfactual",
        "answer": "Exercises involving jumping on the mats would not take place, altering the overall workout routine.",
        "evidence": [
          {
            "timestamp": [0, 13.82],
            "description": "A man in orange shorts exercises by jumping on a stack of workout mats."
          },
          {
            "timestamp": [133.61, 153.58],
            "description": "Different men working out by jumping on the stack of floor mats."
          }
        ]
      },
      {
        "question_id": "v_CnrvRF_N7fU_q05",
        "question": "What if the man had not worked out on a rowing machine?",
        "type": "counterfactual",
        "answer": "The man might conserve more energy or engage different muscle groups during subsequent exercises.",
        "evidence": [
          {
            "timestamp": [26.88, 61.43],
            "description": "Two men work out on a rowing machine The man in the orange shorts works out on a different rowing machine."
          },
          {
            "timestamp": [71.41, 132.84],
            "description": "Different scenes of a group of people running on treadmill machines."
          }
        ]
      }
    ]
  },
  {
    "video_id": "65zGfSyqfWg",
    "video_path": "videos/65zGfSyqfWg.mp4",
    "duration": 134,
    "data_source": "HiREST",
    "metadata": {
      "title": "Best one handed coin vanish ever tutorial ( no gimmicks)",
      "segments": [
        {
          "timestamp": [24.0, 37.0],
          "description": "Set quarter on finger tips"
        },
        {
          "timestamp": [37.0, 64.0],
          "description": "Throw coin into other hand"
        },
        {
          "timestamp": [64.0, 74.0],
          "description": "Pretend to rub finger and thumb "
        },
        {
          "timestamp": [74.0, 106.0],
          "description": "Drop other arm with coin down"
        }
      ]
    },
    "questions": [
      {
        "question_id": "65zGfSyqfWg_q01",
        "question": "How is the illusion of the coin vanishing achieved?",
        "type": "causal",
        "answer": "The illusion is achieved by pretending to transfer the coin and then discreetly dropping it.",
        "evidence": [
          {
            "timestamp": [24.0, 37.0],
            "description": "Set quarter on finger tips"
          },
          {
            "timestamp": [37.0, 64.0],
            "description": "Throw coin into other hand"
          },
          {
            "timestamp": [74.0, 106.0],
            "description": "Drop other arm with coin down"
          }
        ]
      },
      {
        "question_id": "65zGfSyqfWg_q02",
        "question": "How does the sequence of actions contribute to the effect?",
        "type": "causal",
        "answer": "The sequence creates the illusion by setting, pretending transfer, and then discreetly dropping the coin.",
        "evidence": [
          {
            "timestamp": [24.0, 37.0],
            "description": "Set quarter on finger tips"
          },
          {
            "timestamp": [64.0, 74.0],
            "description": "Pretend to rub finger and thumb "
          },
          {
            "timestamp": [74.0, 106.0],
            "description": "Drop other arm with coin down"
          }
        ]
      },
      {
        "question_id": "65zGfSyqfWg_q03",
        "question": "What sequence of actions is performed with the coin during the trick tutorial?",
        "type": "temporal",
        "answer": "1. Set quarter on fingertips. 2. Throw coin into other hand. 3. Pretend to rub fingers. 4. Drop other arm with coin down.",
        "evidence": [
          {
            "timestamp": [24.0, 37.0],
            "description": "Set quarter on finger tips"
          },
          {
            "timestamp": [37.0, 64.0],
            "description": "Throw coin into other hand"
          },
          {
            "timestamp": [64.0, 74.0],
            "description": "Pretend to rub finger and thumb "
          },
          {
            "timestamp": [74.0, 106.0],
            "description": "Drop other arm with coin down"
          }
        ]
      },
      {
        "question_id": "65zGfSyqfWg_q04",
        "question": "What if the rubbing motion had not been performed?",
        "type": "counterfactual",
        "answer": "The illusion's credibility would weaken, as attention might shift to the other hand.",
        "evidence": [
          {
            "timestamp": [64.0, 74.0],
            "description": "Pretend to rub finger and thumb"
          },
          {
            "timestamp": [74.0, 106.0],
            "description": "Drop other arm with coin down"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_coEvniePQLA",
    "video_path": "videos/v_coEvniePQLA.mp4",
    "duration": 143.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Fresh Mango Lemonade",
      "segments": [
        {
          "timestamp": [9.33, 44.49],
          "description": "A person is chopping a mango on a red board."
        },
        {
          "timestamp": [44.49, 50.94],
          "description": " They stack the mango slices on a plate."
        },
        {
          "timestamp": [50.94, 76.77],
          "description": " They skin lemons and set them on the plate."
        },
        {
          "timestamp": [76.06, 130.59],
          "description": " They put the fruit into a juicer and pour the juice into a large jug."
        },
        {
          "timestamp": [130.59, 134.89],
          "description": " They shake the jug in their hands."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_coEvniePQLA_q01",
        "question": "How does the preparation of fruits contribute to the final drink?",
        "type": "causal",
        "answer": "Chopped mango and skinned lemons are juiced to create the drink poured into the jug.",
        "evidence": [
          {
            "timestamp": [9.33, 44.49],
            "description": "A person is chopping a mango on a red board."
          },
          {
            "timestamp": [50.94, 76.77],
            "description": "They skin lemons and set them on the plate."
          },
          {
            "timestamp": [76.06, 130.59],
            "description": "They put the fruit into a juicer and pour the juice into a large jug."
          }
        ]
      },
      {
        "question_id": "v_coEvniePQLA_q02",
        "question": "What is the final activity involving the jug?",
        "type": "descriptive",
        "answer": "The person shakes the jug in their hands.",
        "evidence": [
          {
            "timestamp": [130.59, 134.89],
            "description": " They shake the jug in their hands."
          }
        ]
      },
      {
        "question_id": "v_coEvniePQLA_q03",
        "question": "What happens after the person chops the mango?",
        "type": "temporal",
        "answer": "After chopping the mango, the person stacks the slices on a plate and skins lemons.",
        "evidence": [
          {
            "timestamp": [9.33, 44.49],
            "description": "A person is chopping a mango on a red board."
          },
          {
            "timestamp": [44.49, 50.94],
            "description": "They stack the mango slices on a plate."
          },
          {
            "timestamp": [50.94, 76.77],
            "description": "They skin lemons and set them on the plate."
          }
        ]
      },
      {
        "question_id": "v_coEvniePQLA_q04",
        "question": "What actions does the person perform with the fruits and the juicer?",
        "type": "descriptive",
        "answer": "The person chops a mango, stacks slices, skins lemons, juices them, and pours the juice into a jug.",
        "evidence": [
          {
            "timestamp": [9.33, 44.49],
            "description": "A person is chopping a mango on a red board."
          },
          {
            "timestamp": [44.49, 50.94],
            "description": " They stack the mango slices on a plate."
          },
          {
            "timestamp": [50.94, 76.77],
            "description": " They skin lemons and set them on the plate."
          },
          {
            "timestamp": [76.06, 130.59],
            "description": " They put the fruit into a juicer and pour the juice into a large jug."
          }
        ]
      },
      {
        "question_id": "v_coEvniePQLA_q05",
        "question": "What if the juicer had not been used?",
        "type": "counterfactual",
        "answer": "The fruit could not have been turned into juice.",
        "evidence": [
          {
            "timestamp": [76.06, 130.59],
            "description": "They put the fruit into a juicer and pour the juice into a large jug."
          }
        ]
      },
      {
        "question_id": "v_coEvniePQLA_q06",
        "question": "What if the plate had not been used?",
        "type": "counterfactual",
        "answer": "The mango slices and skinned lemons could not have been easily organized for juicing.",
        "evidence": [
          {
            "timestamp": [44.49, 50.94],
            "description": "They stack the mango slices on a plate."
          },
          {
            "timestamp": [50.94, 76.77],
            "description": "They skin lemons and set them on the plate."
          }
        ]
      }
    ]
  },
  {
    "video_id": "ypHPud43BrI",
    "video_path": "videos/ypHPud43BrI.mp4",
    "duration": 158,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Make GLOW-IN-THE-DARK Cupcakes | RECIPE",
      "segments": [
        {
          "timestamp": [45.0, 51.0],
          "description": "mix the butter well"
        },
        {
          "timestamp": [51.0, 58.0],
          "description": "add the crushed sugar"
        },
        {
          "timestamp": [58.0, 78.0],
          "description": "add this toppings to cupcake"
        },
        {
          "timestamp": [78.0, 115.0],
          "description": "prepare the liquid to glow"
        },
        {
          "timestamp": [115.0, 138.0],
          "description": "dip the cupcake into that"
        }
      ]
    },
    "questions": [
      {
        "question_id": "ypHPud43BrI_q01",
        "question": "What changes occur in the cupcakes through the video?",
        "type": "temporal",
        "answer": "Toppings are added first, then the cupcakes are dipped into the glowing liquid.",
        "evidence": [
          {
            "timestamp": [58.0, 78.0],
            "description": "add this toppings to cupcake"
          },
          {
            "timestamp": [115.0, 138.0],
            "description": "dip the cupcake into that"
          }
        ]
      },
      {
        "question_id": "ypHPud43BrI_q02",
        "question": "How is the glow effect achieved for the cupcakes?",
        "type": "descriptive",
        "answer": "Prepare the liquid to glow and dip the cupcake into it.",
        "evidence": [
          {
            "timestamp": [78.0, 115.0],
            "description": "prepare the liquid to glow"
          },
          {
            "timestamp": [115.0, 138.0],
            "description": "dip the cupcake into that"
          }
        ]
      },
      {
        "question_id": "ypHPud43BrI_q03",
        "question": "How does the preparation of the liquid affect the cupcake?",
        "type": "causal",
        "answer": "The liquid prepared in the earlier step is used to make the cupcake glow when dipped.",
        "evidence": [
          {
            "timestamp": [78.0, 115.0],
            "description": "prepare the liquid to glow"
          },
          {
            "timestamp": [115.0, 138.0],
            "description": "dip the cupcake into that"
          }
        ]
      },
      {
        "question_id": "ypHPud43BrI_q04",
        "question": "What if the liquid to glow was not prepared?",
        "type": "counterfactual",
        "answer": "The cupcakes would not glow in the dark, losing the intended aesthetic effect.",
        "evidence": [
          {
            "timestamp": [78.0, 115.0],
            "description": "prepare the liquid to glow"
          },
          {
            "timestamp": [115.0, 138.0],
            "description": "dip the cupcake into that"
          }
        ]
      },
      {
        "question_id": "ypHPud43BrI_q05",
        "question": "What if the butter was not mixed?",
        "type": "counterfactual",
        "answer": "The mixture would lack uniformity, impacting the cupcake's texture and structural integrity.",
        "evidence": [
          {
            "timestamp": [45.0, 51.0],
            "description": "mix the butter well"
          },
          {
            "timestamp": [51.0, 58.0],
            "description": "add the crushed sugar"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_H4wC2d_Vbog",
    "video_path": "videos/v_H4wC2d_Vbog.mp4",
    "duration": 160.66,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Step Aerobic 20.06.2011",
      "segments": [
        {
          "timestamp": [0, 24.9],
          "description": "A group of people are using steppers inside a gym."
        },
        {
          "timestamp": [26.51, 91.58],
          "description": " They take steps up and down, alternating steps."
        },
        {
          "timestamp": [93.18, 160.66],
          "description": " They are dancing aerobically as they go."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_H4wC2d_Vbog_q01",
        "question": "How does the activity of the group change over time in the gym?",
        "type": "temporal",
        "answer": "The group moves from using steppers to alternating steps, then to dancing aerobically.",
        "evidence": [
          {
            "timestamp": [0, 24.9],
            "description": "A group of people are using steppers inside a gym."
          },
          {
            "timestamp": [26.51, 91.58],
            "description": " They take steps up and down, alternating steps."
          },
          {
            "timestamp": [93.18, 160.66],
            "description": " They are dancing aerobically as they go."
          }
        ]
      },
      {
        "question_id": "v_H4wC2d_Vbog_q02",
        "question": "Why might alternating steps be significant in this activity?",
        "type": "causal",
        "answer": "Alternating steps are essential for maintaining rhythm and coordination in the aerobic dance routine.",
        "evidence": [
          {
            "timestamp": [26.51, 91.58],
            "description": "They take steps up and down, alternating steps."
          },
          {
            "timestamp": [93.18, 160.66],
            "description": "They are dancing aerobically as they go."
          }
        ]
      },
      {
        "question_id": "v_H4wC2d_Vbog_q03",
        "question": "How are dance movements integrated into the gym activity?",
        "type": "causal",
        "answer": "Dance movements are incorporated into the stepper routine as a form of aerobic exercise.",
        "evidence": [
          {
            "timestamp": [0, 24.9],
            "description": "A group of people are using steppers inside a gym."
          },
          {
            "timestamp": [93.18, 160.66],
            "description": "They are dancing aerobically as they go."
          }
        ]
      },
      {
        "question_id": "v_H4wC2d_Vbog_q04",
        "question": "What sequence of activities do the people perform with the steppers?",
        "type": "temporal",
        "answer": "Using steppers, then taking alternating steps, and finally dancing aerobically.",
        "evidence": [
          {
            "timestamp": [0, 24.9],
            "description": "A group of people are using steppers inside a gym."
          },
          {
            "timestamp": [26.51, 91.58],
            "description": " They take steps up and down, alternating steps."
          },
          {
            "timestamp": [93.18, 160.66],
            "description": " They are dancing aerobically as they go."
          }
        ]
      },
      {
        "question_id": "v_H4wC2d_Vbog_q05",
        "question": "What activity are the people engaging in at the gym?",
        "type": "descriptive",
        "answer": "The people are engaging in aerobic dancing using steppers.",
        "evidence": [
          {
            "timestamp": [0, 24.9],
            "description": "A group of people are using steppers inside a gym."
          },
          {
            "timestamp": [26.51, 91.58],
            "description": " They take steps up and down, alternating steps."
          },
          {
            "timestamp": [93.18, 160.66],
            "description": " They are dancing aerobically as they go."
          }
        ]
      },
      {
        "question_id": "v_H4wC2d_Vbog_q06",
        "question": "What if steppers were not used?",
        "type": "counterfactual",
        "answer": "The group would not perform the stepping movements central to their routine, altering the aerobic exercise.",
        "evidence": [
          {
            "timestamp": [0, 24.9],
            "description": "A group of people are using steppers inside a gym."
          },
          {
            "timestamp": [26.51, 91.58],
            "description": "They take steps up and down, alternating steps."
          }
        ]
      },
      {
        "question_id": "v_H4wC2d_Vbog_q07",
        "question": "What if alternating steps were not performed?",
        "type": "counterfactual",
        "answer": "The group's routine would lose its rhythm and coordination, altering the aerobic exercise.",
        "evidence": [
          {
            "timestamp": [26.51, 91.58],
            "description": "They take steps up and down, alternating steps."
          },
          {
            "timestamp": [93.18, 160.66],
            "description": "They are dancing aerobically as they go."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_X8o3FbH0gyo",
    "video_path": "videos/v_X8o3FbH0gyo.mp4",
    "duration": 170.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Wakeboarding CRASH Compilation!",
      "segments": [
        {
          "timestamp": [0, 26.39],
          "description": "a man is riding a water ski behind a boat."
        },
        {
          "timestamp": [33.19, 102.14],
          "description": " He jumps through the air over waves several times."
        },
        {
          "timestamp": [106.39, 170.23],
          "description": " Each time he lands, he falls into the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_X8o3FbH0gyo_q01",
        "question": "What actions does the man perform while water skiing?",
        "type": "descriptive",
        "answer": "He rides a water ski and jumps through the air over waves.",
        "evidence": [
          {
            "timestamp": [0, 26.39],
            "description": "a man is riding a water ski behind a boat."
          },
          {
            "timestamp": [33.19, 102.14],
            "description": " He jumps through the air over waves several times."
          }
        ]
      },
      {
        "question_id": "v_X8o3FbH0gyo_q02",
        "question": "How does the man's activity change from the beginning to the end?",
        "type": "temporal",
        "answer": "The man's activity changes from riding a water ski to jumping and then falling into the water.",
        "evidence": [
          {
            "timestamp": [0, 26.39],
            "description": "a man is riding a water ski behind a boat."
          },
          {
            "timestamp": [33.19, 102.14],
            "description": "He jumps through the air over waves several times."
          },
          {
            "timestamp": [106.39, 170.23],
            "description": "Each time he lands, he falls into the water."
          }
        ]
      },
      {
        "question_id": "v_X8o3FbH0gyo_q03",
        "question": "What happens after the man jumps through the air over the waves?",
        "type": "temporal",
        "answer": "After jumping through the air over waves, the man falls into the water each time he lands.",
        "evidence": [
          {
            "timestamp": [33.19, 102.14],
            "description": "He jumps through the air over waves several times."
          },
          {
            "timestamp": [106.39, 170.23],
            "description": "Each time he lands, he falls into the water."
          }
        ]
      },
      {
        "question_id": "v_X8o3FbH0gyo_q04",
        "question": "What if the man had not jumped over the waves?",
        "type": "counterfactual",
        "answer": "The man would likely not have fallen into the water repeatedly.",
        "evidence": [
          {
            "timestamp": [33.19, 102.14],
            "description": "He jumps through the air over waves several times."
          },
          {
            "timestamp": [106.39, 170.23],
            "description": "Each time he lands, he falls into the water."
          }
        ]
      },
      {
        "question_id": "v_X8o3FbH0gyo_q05",
        "question": "What if the man had not been riding a water ski?",
        "type": "counterfactual",
        "answer": "The man would not have been able to jump over waves or fall into the water.",
        "evidence": [
          {
            "timestamp": [0, 26.39],
            "description": "a man is riding a water ski behind a boat."
          },
          {
            "timestamp": [33.19, 102.14],
            "description": "He jumps through the air over waves several times."
          },
          {
            "timestamp": [106.39, 170.23],
            "description": "Each time he lands, he falls into the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "22mWTL_nID4",
    "video_path": "videos/22mWTL_nID4.mp4",
    "duration": 236,
    "data_source": "HiREST",
    "metadata": {
      "title": "Cooking With Morgan: Scotch Pancakes",
      "segments": [
        {
          "timestamp": [3.0, 46.0],
          "description": "add the ingredients in a bowl"
        },
        {
          "timestamp": [46.0, 83.0],
          "description": "stir it to creamy texture"
        },
        {
          "timestamp": [83.0, 125.0],
          "description": "cook pancakes one byone in a pan"
        }
      ]
    },
    "questions": [
      {
        "question_id": "22mWTL_nID4_q01",
        "question": "Why is stirring crucial before cooking?",
        "type": "causal",
        "answer": "Stirring ensures a uniform texture, preventing lumps and aiding even cooking.",
        "evidence": [
          {
            "timestamp": [46.0, 83.0],
            "description": "stir it to creamy texture"
          },
          {
            "timestamp": [83.0, 125.0],
            "description": "cook pancakes one by one in a pan"
          }
        ]
      },
      {
        "question_id": "22mWTL_nID4_q02",
        "question": "What sequence of actions is involved in cooking the pancakes?",
        "type": "temporal",
        "answer": "Pancakes are cooked individually in a pan after the batter is ready.",
        "evidence": [
          {
            "timestamp": [83.0, 125.0],
            "description": "cook pancakes one byone in a pan"
          }
        ]
      },
      {
        "question_id": "22mWTL_nID4_q03",
        "question": "How are the pancakes cooked according to the description?",
        "type": "descriptive",
        "answer": "Pancakes are cooked one by one in a pan.",
        "evidence": [
          {
            "timestamp": [83.0, 125.0],
            "description": "cook pancakes one byone in a pan"
          }
        ]
      },
      {
        "question_id": "22mWTL_nID4_q04",
        "question": "How does the initial preparation influence the final product?",
        "type": "causal",
        "answer": "Properly combining and stirring ingredients ensures a smooth texture, essential for well-cooked pancakes.",
        "evidence": [
          {
            "timestamp": [3.0, 46.0],
            "description": "add the ingredients in a bowl"
          },
          {
            "timestamp": [46.0, 83.0],
            "description": "stir it to creamy texture"
          },
          {
            "timestamp": [83.0, 125.0],
            "description": "cook pancakes one by one in a pan"
          }
        ]
      },
      {
        "question_id": "22mWTL_nID4_q05",
        "question": "What process is followed to make the pancake batter?",
        "type": "temporal",
        "answer": "First, ingredients are added to a bowl and then stirred to a creamy texture.",
        "evidence": [
          {
            "timestamp": [3.0, 46.0],
            "description": "add the ingredients in a bowl"
          },
          {
            "timestamp": [46.0, 83.0],
            "description": "stir it to creamy texture"
          }
        ]
      },
      {
        "question_id": "22mWTL_nID4_q06",
        "question": "What process is described for preparing the pancake mixture?",
        "type": "descriptive",
        "answer": "Ingredients are added to a bowl and stirred to a creamy texture.",
        "evidence": [
          {
            "timestamp": [3.0, 46.0],
            "description": "add the ingredients in a bowl"
          },
          {
            "timestamp": [46.0, 83.0],
            "description": "stir it to creamy texture"
          }
        ]
      },
      {
        "question_id": "22mWTL_nID4_q07",
        "question": "What if the ingredients were not added?",
        "type": "counterfactual",
        "answer": "Without the ingredients, there would be no batter to stir or cook into pancakes.",
        "evidence": [
          {
            "timestamp": [3.0, 46.0],
            "description": "add the ingredients in a bowl"
          },
          {
            "timestamp": [46.0, 83.0],
            "description": "stir it to creamy texture"
          },
          {
            "timestamp": [83.0, 125.0],
            "description": "cook pancakes one byone in a pan"
          }
        ]
      },
      {
        "question_id": "22mWTL_nID4_q08",
        "question": "What if the stirring was skipped?",
        "type": "counterfactual",
        "answer": "Skipping stirring would result in an uneven mixture, making it difficult to cook proper pancakes.",
        "evidence": [
          {
            "timestamp": [46.0, 83.0],
            "description": "stir it to creamy texture"
          },
          {
            "timestamp": [83.0, 125.0],
            "description": "cook pancakes one byone in a pan"
          }
        ]
      }
    ]
  },
  {
    "video_id": "PakSNcn_vWA",
    "video_path": "videos/PakSNcn_vWA.mp4",
    "duration": 360,
    "data_source": "HiREST",
    "metadata": {
      "title": "HEART Crochet Rag Rug (Part 3)",
      "segments": [
        {
          "timestamp": [55.0, 77.0],
          "description": "measure the cloth"
        },
        {
          "timestamp": [77.0, 111.0],
          "description": "Plot it with the embroidery tool"
        },
        {
          "timestamp": [111.0, 155.0],
          "description": "Continue the plot"
        },
        {
          "timestamp": [155.0, 244.0],
          "description": "stitch it well"
        },
        {
          "timestamp": [244.0, 244.0],
          "description": "cut the excess threads"
        }
      ]
    },
    "questions": [
      {
        "question_id": "PakSNcn_vWA_q01",
        "question": "What tools and techniques are mentioned in the process of creating the crochet rag rug?",
        "type": "descriptive",
        "answer": "Embroidery tool for plotting, measuring the cloth, stitching well, cutting excess threads.",
        "evidence": [
          {
            "timestamp": [55.0, 77.0],
            "description": "measure the cloth"
          },
          {
            "timestamp": [77.0, 111.0],
            "description": "Plot it with the embroidery tool"
          },
          {
            "timestamp": [111.0, 155.0],
            "description": "Continue the plot"
          },
          {
            "timestamp": [155.0, 244.0],
            "description": "stitch it well"
          },
          {
            "timestamp": [244.0, 244.0],
            "description": "cut the excess threads"
          }
        ]
      },
      {
        "question_id": "PakSNcn_vWA_q02",
        "question": "Why is plotting necessary before stitching?",
        "type": "causal",
        "answer": "Plotting ensures precision and provides a guide for accurate stitching.",
        "evidence": [
          {
            "timestamp": [77.0, 111.0],
            "description": "Plot it with the embroidery tool"
          },
          {
            "timestamp": [155.0, 244.0],
            "description": "stitch it well"
          }
        ]
      },
      {
        "question_id": "PakSNcn_vWA_q03",
        "question": "What steps are involved in the creation of the crochet rag rug, according to the video descriptions?",
        "type": "descriptive",
        "answer": "Measure the cloth, plot with embroidery tool, continue plotting, stitch well, cut excess threads.",
        "evidence": [
          {
            "timestamp": [55.0, 77.0],
            "description": "measure the cloth"
          },
          {
            "timestamp": [77.0, 111.0],
            "description": "Plot it with the embroidery tool"
          },
          {
            "timestamp": [111.0, 155.0],
            "description": "Continue the plot"
          },
          {
            "timestamp": [155.0, 244.0],
            "description": "stitch it well"
          },
          {
            "timestamp": [244.0, 244.0],
            "description": "cut the excess threads"
          }
        ]
      },
      {
        "question_id": "PakSNcn_vWA_q04",
        "question": "What is the sequence of steps involved in preparing the cloth before stitching?",
        "type": "temporal",
        "answer": "Measure the cloth, plot it with the embroidery tool, continue the plot.",
        "evidence": [
          {
            "timestamp": [55.0, 77.0],
            "description": "measure the cloth"
          },
          {
            "timestamp": [77.0, 111.0],
            "description": "Plot it with the embroidery tool"
          },
          {
            "timestamp": [111.0, 155.0],
            "description": "Continue the plot"
          }
        ]
      },
      {
        "question_id": "PakSNcn_vWA_q05",
        "question": "What if the cloth had not been measured?",
        "type": "counterfactual",
        "answer": "The dimensions would be inaccurate, affecting the plotting and stitching steps.",
        "evidence": [
          {
            "timestamp": [55.0, 77.0],
            "description": "measure the cloth"
          },
          {
            "timestamp": [77.0, 111.0],
            "description": "Plot it with the embroidery tool"
          },
          {
            "timestamp": [155.0, 244.0],
            "description": "stitch it well"
          }
        ]
      },
      {
        "question_id": "PakSNcn_vWA_q06",
        "question": "What if the embroidery tool had not been used?",
        "type": "counterfactual",
        "answer": "The stitching process could lack precision or follow an incorrect pattern.",
        "evidence": [
          {
            "timestamp": [77.0, 111.0],
            "description": "Plot it with the embroidery tool"
          },
          {
            "timestamp": [155.0, 244.0],
            "description": "stitch it well"
          }
        ]
      },
      {
        "question_id": "PakSNcn_vWA_q07",
        "question": "What if the excess threads had not been cut?",
        "type": "counterfactual",
        "answer": "The finished product might appear untidy or unfinished.",
        "evidence": [
          {
            "timestamp": [244.0, 244.0],
            "description": "cut the excess threads"
          },
          {
            "timestamp": [155.0, 244.0],
            "description": "stitch it well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "lZzb8XTdoaA",
    "video_path": "videos/lZzb8XTdoaA.mp4",
    "duration": 562,
    "data_source": "HiREST",
    "metadata": {
      "title": "Cleaning My Chinchillas Cage",
      "segments": [
        {
          "timestamp": [181.0, 189.0],
          "description": "Move your chinchilla to a separate"
        },
        {
          "timestamp": [189.0, 293.0],
          "description": "Sweep any platforms that have poops"
        }
      ]
    },
    "questions": [
      {
        "question_id": "lZzb8XTdoaA_q01",
        "question": "What subsequent action follows moving the chinchilla?",
        "type": "temporal",
        "answer": "Sweep any platforms that have poops.",
        "evidence": [
          {
            "timestamp": [189.0, 293.0],
            "description": "Sweep any platforms that have poops"
          }
        ]
      },
      {
        "question_id": "lZzb8XTdoaA_q02",
        "question": "What is the initial step in cleaning the chinchilla's cage?",
        "type": "temporal",
        "answer": "Move the chinchilla to a separate area.",
        "evidence": [
          {
            "timestamp": [181.0, 189.0],
            "description": "Move your chinchilla to a separate"
          }
        ]
      },
      {
        "question_id": "lZzb8XTdoaA_q03",
        "question": "What actions are taken to prepare the chinchilla's cage for cleaning?",
        "type": "descriptive",
        "answer": "The chinchilla is moved to a separate area and platforms with poops are swept.",
        "evidence": [
          {
            "timestamp": [181.0, 189.0],
            "description": "Move your chinchilla to a separate"
          },
          {
            "timestamp": [189.0, 293.0],
            "description": "Sweep any platforms that have poops"
          }
        ]
      },
      {
        "question_id": "lZzb8XTdoaA_q04",
        "question": "What if the chinchilla was not moved?",
        "type": "counterfactual",
        "answer": "The cleaning process might be disrupted by the chinchilla’s movement or interference.",
        "evidence": [
          {
            "timestamp": [181.0, 189.0],
            "description": "Move your chinchilla to a separate"
          },
          {
            "timestamp": [189.0, 293.0],
            "description": "Sweep any platforms that have poops"
          }
        ]
      },
      {
        "question_id": "lZzb8XTdoaA_q05",
        "question": "What if the platforms were not swept?",
        "type": "counterfactual",
        "answer": "The chinchilla’s environment would remain unsanitary, potentially affecting its health.",
        "evidence": [
          {
            "timestamp": [181.0, 189.0],
            "description": "Move your chinchilla to a separate"
          },
          {
            "timestamp": [189.0, 293.0],
            "description": "Sweep any platforms that have poops"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_s60we-9PBhw",
    "video_path": "videos/v_s60we-9PBhw.mp4",
    "duration": 79.67,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to clip a sleeping cat's claws",
      "segments": [
        {
          "timestamp": [0, 16.33],
          "description": "A white kitten is sleeping on the bed."
        },
        {
          "timestamp": [13.94, 33.06],
          "description": " A hand is petting the cat's paw gently."
        },
        {
          "timestamp": [31.87, 79.67],
          "description": " The person slowly clip the kitten's nail."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_s60we-9PBhw_q01",
        "question": "How does the kitten's state change throughout the video?",
        "type": "temporal",
        "answer": "The kitten transitions from sleeping to being gently petted and having its nails clipped.",
        "evidence": [
          {
            "timestamp": [0, 16.33],
            "description": "A white kitten is sleeping on the bed."
          },
          {
            "timestamp": [13.94, 33.06],
            "description": "A hand is petting the cat's paw gently."
          },
          {
            "timestamp": [31.87, 79.67],
            "description": "The person slowly clip the kitten's nail."
          }
        ]
      },
      {
        "question_id": "v_s60we-9PBhw_q02",
        "question": "How might the initial actions influence the ease of nail clipping?",
        "type": "causal",
        "answer": "Sleeping and petting create a relaxed state, facilitating easier nail clipping.",
        "evidence": [
          {
            "timestamp": [0, 16.33],
            "description": "A white kitten is sleeping on the bed."
          },
          {
            "timestamp": [13.94, 33.06],
            "description": "A hand is petting the cat's paw gently."
          },
          {
            "timestamp": [31.87, 79.67],
            "description": "The person slowly clip the kitten's nail."
          }
        ]
      },
      {
        "question_id": "v_s60we-9PBhw_q03",
        "question": "What actions are performed with the kitten?",
        "type": "descriptive",
        "answer": "The kitten's paw is gently petted, and its nail is slowly clipped.",
        "evidence": [
          {
            "timestamp": [13.94, 33.06],
            "description": " A hand is petting the cat's paw gently."
          },
          {
            "timestamp": [31.87, 79.67],
            "description": " The person slowly clip the kitten's nail."
          }
        ]
      },
      {
        "question_id": "v_s60we-9PBhw_q04",
        "question": "Why might the kitten remain calm during the nail clipping?",
        "type": "causal",
        "answer": "The kitten is calm initially from sleeping, and gentle petting helps maintain this calmness.",
        "evidence": [
          {
            "timestamp": [0, 16.33],
            "description": "A white kitten is sleeping on the bed."
          },
          {
            "timestamp": [13.94, 33.06],
            "description": "A hand is petting the cat's paw gently."
          }
        ]
      },
      {
        "question_id": "v_s60we-9PBhw_q05",
        "question": "What if the kitten's nails were not clipped?",
        "type": "counterfactual",
        "answer": "The kitten's nails would remain unclipped, potentially impacting grooming or safety.",
        "evidence": [
          {
            "timestamp": [31.87, 79.67],
            "description": "The person slowly clip the kitten's nail."
          }
        ]
      }
    ]
  },
  {
    "video_id": "yG8xoRVNAiU",
    "video_path": "videos/yG8xoRVNAiU.mp4",
    "duration": 181,
    "data_source": "HiREST",
    "metadata": {
      "title": "[Monkey Collab] Chubby Monkey Clay Tutorial ft. PinkSugarCotton",
      "segments": [
        {
          "timestamp": [44.0, 52.0],
          "description": "take brown clay and shape it"
        },
        {
          "timestamp": [52.0, 67.0],
          "description": "put round as top"
        },
        {
          "timestamp": [67.0, 99.0],
          "description": "take white lay and shaped half "
        },
        {
          "timestamp": [99.0, 116.0],
          "description": "cut clay as ear shape"
        },
        {
          "timestamp": [116.0, 132.0],
          "description": "put mark as face parts"
        },
        {
          "timestamp": [132.0, 152.0],
          "description": "take clay and blend as body"
        },
        {
          "timestamp": [152.0, 166.0],
          "description": "make as shape put on top"
        }
      ]
    },
    "questions": [
      {
        "question_id": "yG8xoRVNAiU_q01",
        "question": "What sequence of steps is followed to create the monkey's face?",
        "type": "temporal",
        "answer": "Shape brown clay, add round piece, shape white clay, cut ear shapes, mark face parts.",
        "evidence": [
          {
            "timestamp": [44.0, 52.0],
            "description": "take brown clay and shape it"
          },
          {
            "timestamp": [52.0, 67.0],
            "description": "put round as top"
          },
          {
            "timestamp": [67.0, 99.0],
            "description": "take white lay and shaped half "
          },
          {
            "timestamp": [99.0, 116.0],
            "description": "cut clay as ear shape"
          },
          {
            "timestamp": [116.0, 132.0],
            "description": "put mark as face parts"
          }
        ]
      },
      {
        "question_id": "yG8xoRVNAiU_q02",
        "question": "What process is described for shaping the monkey's body using clay?",
        "type": "descriptive",
        "answer": "Clay is taken and blended to form the body.",
        "evidence": [
          {
            "timestamp": [132.0, 152.0],
            "description": "take clay and blend as body"
          }
        ]
      },
      {
        "question_id": "yG8xoRVNAiU_q03",
        "question": "How are the face parts of the clay monkey indicated?",
        "type": "descriptive",
        "answer": "Marks are placed to indicate the face parts.",
        "evidence": [
          {
            "timestamp": [116.0, 132.0],
            "description": "put mark as face parts"
          }
        ]
      },
      {
        "question_id": "yG8xoRVNAiU_q04",
        "question": "Why are different colors of clay used in this process?",
        "type": "causal",
        "answer": "Different colors are used to differentiate and define various parts of the figure.",
        "evidence": [
          {
            "timestamp": [44.0, 52.0],
            "description": "take brown clay and shape it"
          },
          {
            "timestamp": [67.0, 99.0],
            "description": "take white lay and shaped half"
          }
        ]
      },
      {
        "question_id": "yG8xoRVNAiU_q05",
        "question": "How does the clay's shape evolve into a recognizable form?",
        "type": "causal",
        "answer": "The clay is shaped, marked, and assembled to gradually form a recognizable figure.",
        "evidence": [
          {
            "timestamp": [44.0, 52.0],
            "description": "take brown clay and shape it"
          },
          {
            "timestamp": [99.0, 116.0],
            "description": "put mark as face parts"
          },
          {
            "timestamp": [132.0, 152.0],
            "description": "take clay and blend as body"
          }
        ]
      },
      {
        "question_id": "yG8xoRVNAiU_q06",
        "question": "What if the ear shapes were not cut?",
        "type": "counterfactual",
        "answer": "The structure would lack the ear details, affecting the final appearance.",
        "evidence": [
          {
            "timestamp": [67.0, 99.0],
            "description": "cut clay as ear shape"
          },
          {
            "timestamp": [116.0, 132.0],
            "description": "put mark as face parts"
          }
        ]
      },
      {
        "question_id": "yG8xoRVNAiU_q07",
        "question": "What if brown clay was not shaped?",
        "type": "counterfactual",
        "answer": "The structure would lack a base for adding other components like the top and face.",
        "evidence": [
          {
            "timestamp": [44.0, 52.0],
            "description": "take brown clay and shape it"
          },
          {
            "timestamp": [52.0, 67.0],
            "description": "put round as top"
          },
          {
            "timestamp": [99.0, 116.0],
            "description": "put mark as face parts"
          }
        ]
      }
    ]
  },
  {
    "video_id": "wfiAtfED4K8",
    "video_path": "videos/wfiAtfED4K8.mp4",
    "duration": 233.47,
    "data_source": "HiREST",
    "metadata": {
      "title": "Use a Fire Pit",
      "segments": [
        {
          "timestamp": [41, 49],
          "description": "Put the logs into the firepit"
        },
        {
          "timestamp": [49, 54],
          "description": "Spread the larger logs"
        },
        {
          "timestamp": [54, 65],
          "description": "Put logs crisscross on top"
        },
        {
          "timestamp": [65, 71],
          "description": "Put the next size"
        },
        {
          "timestamp": [71, 80],
          "description": "Put tinder bundle on them"
        },
        {
          "timestamp": [80, 100],
          "description": "Add some smaller brunches"
        },
        {
          "timestamp": [100, 159],
          "description": "Start the fire"
        }
      ]
    },
    "questions": [
      {
        "question_id": "wfiAtfED4K8_q01",
        "question": "How does arranging logs and adding tinder lead to starting a fire?",
        "type": "causal",
        "answer": "Arranging logs crisscross and adding tinder ensures good airflow and fuel, facilitating ignition.",
        "evidence": [
          {
            "timestamp": [54, 65],
            "description": "Put logs crisscross on top"
          },
          {
            "timestamp": [71, 80],
            "description": "Put tinder bundle on them"
          },
          {
            "timestamp": [100, 159],
            "description": "Start the fire"
          }
        ]
      },
      {
        "question_id": "wfiAtfED4K8_q02",
        "question": "How are the logs arranged in the firepit?",
        "type": "descriptive",
        "answer": "Larger logs are spread out; logs are crisscrossed on top, then next size logs are added.",
        "evidence": [
          {
            "timestamp": [41, 49],
            "description": "Put the logs into the firepit"
          },
          {
            "timestamp": [49, 54],
            "description": "Spread the larger logs"
          },
          {
            "timestamp": [54, 65],
            "description": "Put logs crisscross on top"
          },
          {
            "timestamp": [65, 71],
            "description": "Put the next size"
          }
        ]
      },
      {
        "question_id": "wfiAtfED4K8_q03",
        "question": "What are the steps involved in setting up the logs before starting the fire?",
        "type": "temporal",
        "answer": "Place logs, spread larger logs, crisscross logs, add next size logs, arrange tinder bundle.",
        "evidence": [
          {
            "timestamp": [41, 49],
            "description": "Put the logs into the firepit"
          },
          {
            "timestamp": [49, 54],
            "description": "Spread the larger logs"
          },
          {
            "timestamp": [54, 65],
            "description": "Put logs crisscross on top"
          },
          {
            "timestamp": [65, 71],
            "description": "Put the next size"
          },
          {
            "timestamp": [71, 80],
            "description": "Put tinder bundle on them"
          }
        ]
      },
      {
        "question_id": "wfiAtfED4K8_q04",
        "question": "How is the fire started after setting up the logs and tinder bundle?",
        "type": "temporal",
        "answer": "Add smaller branches, then start the fire.",
        "evidence": [
          {
            "timestamp": [80, 100],
            "description": "Add some smaller brunches"
          },
          {
            "timestamp": [100, 159],
            "description": "Start the fire"
          }
        ]
      },
      {
        "question_id": "wfiAtfED4K8_q05",
        "question": "What if smaller branches were not added?",
        "type": "counterfactual",
        "answer": "The fire might fail to grow or spread to the larger logs.",
        "evidence": [
          {
            "timestamp": [71, 80],
            "description": "Put tinder bundle on them"
          },
          {
            "timestamp": [80, 100],
            "description": "Add some smaller brunches"
          }
        ]
      },
      {
        "question_id": "wfiAtfED4K8_q06",
        "question": "What if the tinder bundle was not added?",
        "type": "counterfactual",
        "answer": "The fire would likely fail to ignite due to the absence of an easy-to-light material.",
        "evidence": [
          {
            "timestamp": [65, 71],
            "description": "Put the next size"
          },
          {
            "timestamp": [71, 80],
            "description": "Put tinder bundle on them"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0Zg-7EgFiC8",
    "video_path": "videos/v_0Zg-7EgFiC8.mp4",
    "duration": 218.22,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cheerleading Prom-posal",
      "segments": [
        {
          "timestamp": [0, 128.75],
          "description": "A group of people are on a court going around, lifting others and sitting on the back of people like riding a horse when a sign a is given."
        },
        {
          "timestamp": [128.75, 135.3],
          "description": " Then, two people sits on the leg of her playmates."
        },
        {
          "timestamp": [137.48, 182.22],
          "description": " The girls organize to form a human tower, then a boy gives a bouquet of flower to the girl on the top."
        },
        {
          "timestamp": [184.4, 218.22],
          "description": " After, a girl brings a boy with the eyes covered, and when he turns take the girl and holds and hugs her."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0Zg-7EgFiC8_q01",
        "question": "How does the situation change after the human tower is formed?",
        "type": "temporal",
        "answer": "A girl brings a blindfolded boy, who hugs a girl after turning.",
        "evidence": [
          {
            "timestamp": [137.48, 182.22],
            "description": "The girls organize to form a human tower, then a boy gives a bouquet of flower to the girl on the top."
          },
          {
            "timestamp": [184.4, 218.22],
            "description": "After, a girl brings a boy with the eyes covered, and when he turns take the girl and holds and hugs her."
          }
        ]
      },
      {
        "question_id": "v_0Zg-7EgFiC8_q02",
        "question": "What activity are the people on the court engaged in?",
        "type": "descriptive",
        "answer": "The people are engaged in a playful activity involving lifting others and sitting on their backs.",
        "evidence": [
          {
            "timestamp": [0, 128.75],
            "description": "A group of people are on a court going around, lifting others and sitting on the back of people like riding a horse when a sign is given."
          }
        ]
      },
      {
        "question_id": "v_0Zg-7EgFiC8_q03",
        "question": "How do the girls manage to form a human tower, and what happens at the top?",
        "type": "descriptive",
        "answer": "The girls organize into a human tower, and a boy gives flowers to the girl on top.",
        "evidence": [
          {
            "timestamp": [137.48, 182.22],
            "description": "The girls organize to form a human tower, then a boy gives a bouquet of flowers to the girl on the top."
          }
        ]
      },
      {
        "question_id": "v_0Zg-7EgFiC8_q04",
        "question": "What occurs before the human tower is formed?",
        "type": "temporal",
        "answer": "People on a court lift others and sit on their backs like riding a horse.",
        "evidence": [
          {
            "timestamp": [0, 128.75],
            "description": "A group of people are on a court going around, lifting others and sitting on the back of people like riding a horse when a sign a is given."
          }
        ]
      },
      {
        "question_id": "v_0Zg-7EgFiC8_q05",
        "question": "What if no one had lifted others on the court?",
        "type": "counterfactual",
        "answer": "The group might not have progressed to forming the human tower.",
        "evidence": [
          {
            "timestamp": [0, 128.75],
            "description": "A group of people are on a court going around, lifting others and sitting on the back of people like riding a horse when a sign a is given."
          },
          {
            "timestamp": [137.48, 182.22],
            "description": "The girls organize to form a human tower, then a boy gives a bouquet of flower to the girl on the top."
          }
        ]
      },
      {
        "question_id": "v_0Zg-7EgFiC8_q06",
        "question": "What if the boy's eyes had not been covered?",
        "type": "counterfactual",
        "answer": "The boy would have seen the girl immediately, eliminating the element of surprise.",
        "evidence": [
          {
            "timestamp": [184.4, 218.22],
            "description": "After, a girl brings a boy with the eyes covered, and when he turns take the girl and holds and hugs her."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_q1yuDuO01tg",
    "video_path": "videos/v_q1yuDuO01tg.mp4",
    "duration": 95.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Naked girls couple doing bungee jumping in St. Valentine's Day, Kekars 2, episode 4",
      "segments": [
        {
          "timestamp": [0, 5.72],
          "description": "A close up of tree branches is shown."
        },
        {
          "timestamp": [5.25, 10.02],
          "description": " A cable car line is shown."
        },
        {
          "timestamp": [10.97, 13.83],
          "description": " Two women are interviewed by a third."
        },
        {
          "timestamp": [13.83, 62.96],
          "description": " Scenes of two of the women getting on a cable car and bungee jumping nearly naked are shown."
        },
        {
          "timestamp": [62, 91.57],
          "description": " The two women are lowered to a mat on the ground by a crew."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_q1yuDuO01tg_q01",
        "question": "What activities are the two women engaged in during the video?",
        "type": "descriptive",
        "answer": "The two women get on a cable car and bungee jump nearly naked.",
        "evidence": [
          {
            "timestamp": [13.83, 62.96],
            "description": "Scenes of two of the women getting on a cable car and bungee jumping nearly naked are shown."
          }
        ]
      },
      {
        "question_id": "v_q1yuDuO01tg_q02",
        "question": "What sequence of events leads up to the women being lowered to a mat?",
        "type": "temporal",
        "answer": "The women are interviewed, get on a cable car, bungee jump, and are then lowered to a mat.",
        "evidence": [
          {
            "timestamp": [10.97, 13.83],
            "description": "Two women are interviewed by a third."
          },
          {
            "timestamp": [13.83, 62.96],
            "description": "Scenes of two of the women getting on a cable car and bungee jumping nearly naked are shown."
          },
          {
            "timestamp": [62, 91.57],
            "description": "The two women are lowered to a mat on the ground by a crew."
          }
        ]
      },
      {
        "question_id": "v_q1yuDuO01tg_q03",
        "question": "What role does the interview play in the video sequence?",
        "type": "causal",
        "answer": "The interview introduces the women and provides context for their bungee jumping activity.",
        "evidence": [
          {
            "timestamp": [10.97, 13.83],
            "description": "Two women are interviewed by a third."
          },
          {
            "timestamp": [13.83, 62.96],
            "description": "Scenes of two of the women getting on a cable car and bungee jumping nearly naked are shown."
          }
        ]
      },
      {
        "question_id": "v_q1yuDuO01tg_q04",
        "question": "Why are the women lowered to a mat after bungee jumping?",
        "type": "causal",
        "answer": "The mat ensures a safe landing after the bungee jump.",
        "evidence": [
          {
            "timestamp": [13.83, 62.96],
            "description": "Scenes of two of the women getting on a cable car and bungee jumping nearly naked are shown."
          },
          {
            "timestamp": [62, 91.57],
            "description": "The two women are lowered to a mat on the ground by a crew."
          }
        ]
      },
      {
        "question_id": "v_q1yuDuO01tg_q05",
        "question": "What if the cable car line was not used?",
        "type": "counterfactual",
        "answer": "The women would not have reached the point from which they bungee jumped.",
        "evidence": [
          {
            "timestamp": [5.25, 10.02],
            "description": "A cable car line is shown."
          },
          {
            "timestamp": [13.83, 62.96],
            "description": "Scenes of two of the women getting on a cable car and bungee jumping nearly naked are shown."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Emv_PRjV2cY",
    "video_path": "videos/Emv_PRjV2cY.mp4",
    "duration": 68,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Make Dessert Candles",
      "segments": [
        {
          "timestamp": [17.0, 48.0],
          "description": "Make it like candle"
        },
        {
          "timestamp": [48.0, 58.0],
          "description": "Scent it with vanilla and chocolate"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Emv_PRjV2cY_q01",
        "question": "What scents are used to enhance the dessert candles?",
        "type": "descriptive",
        "answer": "Vanilla and chocolate scents are used to enhance the dessert candles.",
        "evidence": [
          {
            "timestamp": [48.0, 58.0],
            "description": "Scent it with vanilla and chocolate"
          }
        ]
      },
      {
        "question_id": "Emv_PRjV2cY_q02",
        "question": "What happens to the dessert candles after they are shaped?",
        "type": "temporal",
        "answer": "The dessert candles are scented with vanilla and chocolate.",
        "evidence": [
          {
            "timestamp": [17.0, 48.0],
            "description": "Make it like candle"
          },
          {
            "timestamp": [48.0, 58.0],
            "description": "Scent it with vanilla and chocolate"
          }
        ]
      },
      {
        "question_id": "Emv_PRjV2cY_q03",
        "question": "What if chocolate was not used?",
        "type": "counterfactual",
        "answer": "The scent would lack chocolate and rely solely on vanilla.",
        "evidence": [
          {
            "timestamp": [17.0, 48.0],
            "description": "Make it like candle"
          },
          {
            "timestamp": [48.0, 58.0],
            "description": "Scent it with vanilla and chocolate"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_t1urvYx1X_w",
    "video_path": "videos/v_t1urvYx1X_w.mp4",
    "duration": 41.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 5.75],
          "description": "Some cars are covered in snow in a parking lot."
        },
        {
          "timestamp": [9.86, 33.29],
          "description": " A man is seen using his briefcase to scrape away the snow."
        },
        {
          "timestamp": [34.11, 41.1],
          "description": " He attempts to use his hands as well."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_t1urvYx1X_w_q01",
        "question": "How does the method of snow removal change in the video?",
        "type": "temporal",
        "answer": "The man starts with his briefcase and then uses his hands.",
        "evidence": [
          {
            "timestamp": [9.86, 33.29],
            "description": " A man is seen using his briefcase to scrape away the snow."
          },
          {
            "timestamp": [34.11, 41.1],
            "description": " He attempts to use his hands as well."
          }
        ]
      },
      {
        "question_id": "v_t1urvYx1X_w_q02",
        "question": "Why might the man have chosen multiple tools to remove snow?",
        "type": "causal",
        "answer": "He may have found the briefcase insufficient, prompting the use of his hands.",
        "evidence": [
          {
            "timestamp": [9.86, 33.29],
            "description": "A man is seen using his briefcase to scrape away the snow."
          },
          {
            "timestamp": [34.11, 41.1],
            "description": "He attempts to use his hands as well."
          }
        ]
      },
      {
        "question_id": "v_t1urvYx1X_w_q03",
        "question": "What actions does the man take to remove snow from the cars?",
        "type": "descriptive",
        "answer": "He uses his briefcase and then his hands to scrape away the snow.",
        "evidence": [
          {
            "timestamp": [9.86, 33.29],
            "description": "A man is seen using his briefcase to scrape away the snow."
          },
          {
            "timestamp": [34.11, 41.1],
            "description": "He attempts to use his hands as well."
          }
        ]
      },
      {
        "question_id": "v_t1urvYx1X_w_q04",
        "question": "How does the man address the challenge with removing snow?",
        "type": "causal",
        "answer": "The man first uses a briefcase, then uses his hands to remove snow, showing adaptation.",
        "evidence": [
          {
            "timestamp": [9.86, 33.29],
            "description": "A man is seen using his briefcase to scrape away the snow."
          },
          {
            "timestamp": [34.11, 41.1],
            "description": "He attempts to use his hands as well."
          }
        ]
      },
      {
        "question_id": "v_t1urvYx1X_w_q05",
        "question": "What if the briefcase was not used?",
        "type": "counterfactual",
        "answer": "The man would have had to rely entirely on his hands to remove the snow, likely making the task slower and less effective.",
        "evidence": [
          {
            "timestamp": [9.86, 33.29],
            "description": "A man is seen using his briefcase to scrape away the snow."
          },
          {
            "timestamp": [34.11, 41.1],
            "description": "He attempts to use his hands as well."
          }
        ]
      }
    ]
  },
  {
    "video_id": "oAE7nqQeMBQ",
    "video_path": "videos/oAE7nqQeMBQ.mp4",
    "duration": 120.22,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to Make Eggs Benedict Casserole | Brunch Recipes | Allrecipes.com",
      "segments": [
        {
          "timestamp": [14, 18],
          "description": "add grease to a cooking tray"
        },
        {
          "timestamp": [19, 33],
          "description": "add milk to a bowl of eggs green onions onion powder and salt"
        },
        {
          "timestamp": [34, 53],
          "description": "add canadian bacon cut english muffins and more bacon to the tray"
        },
        {
          "timestamp": [54, 59],
          "description": "pour the egg mixture over the bacon"
        },
        {
          "timestamp": [77, 82],
          "description": "sprinkle paprika into the tray"
        },
        {
          "timestamp": [96, 106],
          "description": "make hollandaise sauce in a separate bowl"
        },
        {
          "timestamp": [110, 115],
          "description": "drizzle the hollandaise sauce onto the casserole"
        }
      ]
    },
    "questions": [
      {
        "question_id": "oAE7nqQeMBQ_q01",
        "question": "How is the hollandaise sauce integrated into the casserole dish?",
        "type": "descriptive",
        "answer": "Drizzle hollandaise sauce onto the casserole.",
        "evidence": [
          {
            "timestamp": [96, 106],
            "description": "make hollandaise sauce in a separate bowl"
          },
          {
            "timestamp": [110, 115],
            "description": "drizzle the hollandaise sauce onto the casserole"
          }
        ]
      },
      {
        "question_id": "oAE7nqQeMBQ_q02",
        "question": "What is the final step in completing the Eggs Benedict Casserole?",
        "type": "temporal",
        "answer": "Drizzle hollandaise sauce onto the casserole.",
        "evidence": [
          {
            "timestamp": [110, 115],
            "description": "drizzle the hollandaise sauce onto the casserole"
          }
        ]
      },
      {
        "question_id": "oAE7nqQeMBQ_q03",
        "question": "How does the egg mixture contribute to the final dish?",
        "type": "causal",
        "answer": "The egg mixture binds the ingredients, providing a cohesive texture and flavor.",
        "evidence": [
          {
            "timestamp": [19, 33],
            "description": "add milk to a bowl of eggs green onions onion powder and salt"
          },
          {
            "timestamp": [54, 59],
            "description": "pour the egg mixture over the bacon"
          }
        ]
      },
      {
        "question_id": "oAE7nqQeMBQ_q04",
        "question": "What role does hollandaise sauce play in the dish?",
        "type": "causal",
        "answer": "The hollandaise sauce adds a rich, creamy finish to the casserole.",
        "evidence": [
          {
            "timestamp": [96, 106],
            "description": "make hollandaise sauce in a separate bowl"
          },
          {
            "timestamp": [110, 115],
            "description": "drizzle the hollandaise sauce onto the casserole"
          }
        ]
      },
      {
        "question_id": "oAE7nqQeMBQ_q05",
        "question": "What if milk was not added?",
        "type": "counterfactual",
        "answer": "The egg mixture would be thicker and less cohesive, altering the casserole's texture.",
        "evidence": [
          {
            "timestamp": [19, 33],
            "description": "add milk to a bowl of eggs green onions onion powder and salt"
          },
          {
            "timestamp": [54, 59],
            "description": "pour the egg mixture over the bacon"
          }
        ]
      }
    ]
  },
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    "video_id": "v_WGEKoGRIJGk",
    "video_path": "videos/v_WGEKoGRIJGk.mp4",
    "duration": 134.35,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Maisy-flute-playing Jingle Bells",
      "segments": [
        {
          "timestamp": [0.67, 28.21],
          "description": "A young girl is seen speaking to the camera while holding up a flute."
        },
        {
          "timestamp": [27.54, 92.03],
          "description": " She then begins playing the instrument while a boy watches her from behind."
        },
        {
          "timestamp": [90.69, 134.35],
          "description": " She stops playing to speak to the camera and wave."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_WGEKoGRIJGk_q01",
        "question": "What occurs between the time the girl speaks to the camera for the first time and the second time?",
        "type": "temporal",
        "answer": "The girl plays the flute while a boy watches her from behind.",
        "evidence": [
          {
            "timestamp": [0.67, 28.21],
            "description": "A young girl is seen speaking to the camera while holding up a flute."
          },
          {
            "timestamp": [27.54, 92.03],
            "description": " She then begins playing the instrument while a boy watches her from behind."
          },
          {
            "timestamp": [90.69, 134.35],
            "description": " She stops playing to speak to the camera and wave."
          }
        ]
      },
      {
        "question_id": "v_WGEKoGRIJGk_q02",
        "question": "What interaction occurs between the young girl and the boy during the flute playing?",
        "type": "descriptive",
        "answer": "The boy watches the girl play the flute from behind.",
        "evidence": [
          {
            "timestamp": [27.54, 92.03],
            "description": " She then begins playing the instrument while a boy watches her from behind."
          }
        ]
      },
      {
        "question_id": "v_WGEKoGRIJGk_q03",
        "question": "What actions does the young girl perform with the flute?",
        "type": "descriptive",
        "answer": "The girl speaks to the camera while holding the flute, plays it, and then stops to speak and wave.",
        "evidence": [
          {
            "timestamp": [0.67, 28.21],
            "description": "A young girl is seen speaking to the camera while holding up a flute."
          },
          {
            "timestamp": [27.54, 92.03],
            "description": " She then begins playing the instrument while a boy watches her from behind."
          },
          {
            "timestamp": [90.69, 134.35],
            "description": " She stops playing to speak to the camera and wave."
          }
        ]
      },
      {
        "question_id": "v_WGEKoGRIJGk_q04",
        "question": "What if the boy was not present?",
        "type": "counterfactual",
        "answer": "The girl's performance would not have an observer.",
        "evidence": [
          {
            "timestamp": [27.54, 92.03],
            "description": "She then begins playing the instrument while a boy watches her from behind."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kkcTQHFNXAg",
    "video_path": "videos/v_kkcTQHFNXAg.mp4",
    "duration": 33.74,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "V-lifts on parallel bars for abs",
      "segments": [
        {
          "timestamp": [0, 0.84],
          "description": "The person sets up their grip while holding themselves up on flat bars in a park."
        },
        {
          "timestamp": [1.01, 30.37],
          "description": " A woman swings her legs up and out over a set of parallel bars."
        },
        {
          "timestamp": [30.87, 33.74],
          "description": " The woman slows down then drops off from the parallel bars."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kkcTQHFNXAg_q01",
        "question": "What action does the woman perform on the parallel bars?",
        "type": "descriptive",
        "answer": "The woman swings her legs up and out over the bars and then drops off from them.",
        "evidence": [
          {
            "timestamp": [1.01, 30.37],
            "description": " A woman swings her legs up and out over a set of parallel bars."
          },
          {
            "timestamp": [30.87, 33.74],
            "description": " The woman slows down then drops off from the parallel bars."
          }
        ]
      },
      {
        "question_id": "v_kkcTQHFNXAg_q02",
        "question": "What are the steps involved in the person interacting with the parallel bars?",
        "type": "temporal",
        "answer": "The person sets up their grip, swings legs over the bars, and then drops off.",
        "evidence": [
          {
            "timestamp": [0, 0.84],
            "description": "The person sets up their grip while holding themselves up on flat bars in a park."
          },
          {
            "timestamp": [1.01, 30.37],
            "description": " A woman swings her legs up and out over a set of parallel bars."
          },
          {
            "timestamp": [30.87, 33.74],
            "description": " The woman slows down then drops off from the parallel bars."
          }
        ]
      },
      {
        "question_id": "v_kkcTQHFNXAg_q03",
        "question": "Why is the leg movement essential for the woman's sequence of actions?",
        "type": "causal",
        "answer": "Leg swings generate momentum necessary for controlling movement and executing the dismount.",
        "evidence": [
          {
            "timestamp": [1.01, 30.37],
            "description": "A woman swings her legs up and out over a set of parallel bars."
          },
          {
            "timestamp": [30.87, 33.74],
            "description": "The woman slows down then drops off from the parallel bars."
          }
        ]
      },
      {
        "question_id": "v_kkcTQHFNXAg_q04",
        "question": "What if the person had not set up their grip?",
        "type": "counterfactual",
        "answer": "The person might have been unable to stabilize or perform the swinging movement on the parallel bars.",
        "evidence": [
          {
            "timestamp": [0, 0.84],
            "description": "The person sets up their grip while holding themselves up on flat bars in a park."
          },
          {
            "timestamp": [1.01, 30.37],
            "description": "A woman swings her legs up and out over a set of parallel bars."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_jDeBuorU4hY",
    "video_path": "videos/v_jDeBuorU4hY.mp4",
    "duration": 123.51,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 12.97],
          "description": "The interior of an ice rink is shown."
        },
        {
          "timestamp": [22.85, 44.46],
          "description": " It is shown from several angles with silhouettes."
        },
        {
          "timestamp": [56.81, 123.51],
          "description": " People are shown gathered to play a game of curling."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_jDeBuorU4hY_q01",
        "question": "How does the scene inside the ice rink change over the course of the video?",
        "type": "temporal",
        "answer": "The video transitions from showing the rink to silhouettes, ending with people gathering to play curling.",
        "evidence": [
          {
            "timestamp": [0, 12.97],
            "description": "The interior of an ice rink is shown."
          },
          {
            "timestamp": [22.85, 44.46],
            "description": " It is shown from several angles with silhouettes."
          },
          {
            "timestamp": [56.81, 123.51],
            "description": " People are shown gathered to play a game of curling."
          }
        ]
      },
      {
        "question_id": "v_jDeBuorU4hY_q02",
        "question": "What is depicted in the scene involving the ice rink?",
        "type": "descriptive",
        "answer": "The scene shows the interior of an ice rink viewed from several angles with silhouettes.",
        "evidence": [
          {
            "timestamp": [0, 12.97],
            "description": "The interior of an ice rink is shown."
          },
          {
            "timestamp": [22.85, 44.46],
            "description": " It is shown from several angles with silhouettes."
          }
        ]
      },
      {
        "question_id": "v_jDeBuorU4hY_q03",
        "question": "How does the setting contribute to the activity shown?",
        "type": "causal",
        "answer": "The ice rink provides the necessary surface for the game of curling to be played effectively.",
        "evidence": [
          {
            "timestamp": [0, 12.97],
            "description": "The interior of an ice rink is shown."
          },
          {
            "timestamp": [56.81, 123.51],
            "description": "People are shown gathered to play a game of curling."
          }
        ]
      },
      {
        "question_id": "v_jDeBuorU4hY_q04",
        "question": "What activity are the people engaging in within the ice rink?",
        "type": "descriptive",
        "answer": "People are gathering to play a game of curling.",
        "evidence": [
          {
            "timestamp": [56.81, 123.51],
            "description": " People are shown gathered to play a game of curling."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JJyV1AIQj4M",
    "video_path": "videos/v_JJyV1AIQj4M.mp4",
    "duration": 231.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "*Dynamic Belly Dance Drum Solo Isabella* 2014 (Improvisation) HD",
      "segments": [
        {
          "timestamp": [0, 13.88],
          "description": "A belly dancer walks down some stairs."
        },
        {
          "timestamp": [15.04, 200.15],
          "description": "  She does a belly dance routine with background music."
        },
        {
          "timestamp": [201.31, 211.72],
          "description": "  The camera pans up towards a blue sky."
        },
        {
          "timestamp": [211.72, 231.39],
          "description": "  The next part of the video has picture stills of the dancer in her outfit followed by a Facebook address to find her."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JJyV1AIQj4M_q01",
        "question": "How is the dancer's performance linked to the final segment?",
        "type": "causal",
        "answer": "The performance seems to be a promotional video, leading to the Facebook address for more information.",
        "evidence": [
          {
            "timestamp": [15.04, 200.15],
            "description": "She does a belly dance routine with background music."
          },
          {
            "timestamp": [211.72, 231.39],
            "description": "The next part of the video has picture stills of the dancer in her outfit followed by a Facebook address to find her."
          }
        ]
      },
      {
        "question_id": "v_JJyV1AIQj4M_q02",
        "question": "What change occurs in the scene after the belly dancer's routine?",
        "type": "temporal",
        "answer": "After the routine, the camera pans up towards a blue sky.",
        "evidence": [
          {
            "timestamp": [15.04, 200.15],
            "description": "She does a belly dance routine with background music."
          },
          {
            "timestamp": [201.31, 211.72],
            "description": "The camera pans up towards a blue sky."
          }
        ]
      },
      {
        "question_id": "v_JJyV1AIQj4M_q03",
        "question": "What does the belly dancer do in the video, and what accompanies her actions?",
        "type": "descriptive",
        "answer": "The belly dancer performs a belly dance routine accompanied by background music.",
        "evidence": [
          {
            "timestamp": [15.04, 200.15],
            "description": "  She does a belly dance routine with background music."
          }
        ]
      },
      {
        "question_id": "v_JJyV1AIQj4M_q04",
        "question": "What follows the camera panning up towards the sky?",
        "type": "temporal",
        "answer": "Picture stills of the dancer followed by a Facebook address are shown.",
        "evidence": [
          {
            "timestamp": [201.31, 211.72],
            "description": "The camera pans up towards a blue sky."
          },
          {
            "timestamp": [211.72, 231.39],
            "description": "The next part of the video has picture stills of the dancer in her outfit followed by a Facebook address to find her."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_L67RSiR2X78",
    "video_path": "videos/v_L67RSiR2X78.mp4",
    "duration": 300.33,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "encerar skis / tabla snow",
      "segments": [
        {
          "timestamp": [0, 94.6],
          "description": "man is showing how to wax skis with a machine."
        },
        {
          "timestamp": [94.6, 144.16],
          "description": " with a sponge the man is putting wax in the ski and then is polishing it."
        },
        {
          "timestamp": [144.16, 300.33],
          "description": " with a small spatula take out the wax and with a nylon brush cleans the surface."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_L67RSiR2X78_q01",
        "question": "What is the sequence of steps for waxing skis shown in the video?",
        "type": "temporal",
        "answer": "First, wax is applied with a machine, then applied and polished with a sponge, and finally, excess wax is removed and surface cleaned with a spatula and brush.",
        "evidence": [
          {
            "timestamp": [0, 94.6],
            "description": "man is showing how to wax skis with a machine."
          },
          {
            "timestamp": [94.6, 144.16],
            "description": " with a sponge the man is putting wax in the ski and then is polishing it."
          },
          {
            "timestamp": [144.16, 300.33],
            "description": " with a small spatula take out the wax and with a nylon brush cleans the surface."
          }
        ]
      },
      {
        "question_id": "v_L67RSiR2X78_q02",
        "question": "What role does the spatula play in the overall ski waxing process?",
        "type": "causal",
        "answer": "The spatula removes excess wax left from machine and sponge application, ensuring a clean finish.",
        "evidence": [
          {
            "timestamp": [0, 94.6],
            "description": "man is showing how to wax skis with a machine."
          },
          {
            "timestamp": [144.16, 300.33],
            "description": " with a small spatula take out the wax and with a nylon brush cleans the surface."
          }
        ]
      },
      {
        "question_id": "v_L67RSiR2X78_q03",
        "question": "How does the method of applying and finishing the wax change throughout the video?",
        "type": "temporal",
        "answer": "The method shifts from using a machine, to a sponge for application and polishing, and finally a spatula and brush for finishing.",
        "evidence": [
          {
            "timestamp": [0, 94.6],
            "description": "man is showing how to wax skis with a machine."
          },
          {
            "timestamp": [94.6, 144.16],
            "description": " with a sponge the man is putting wax in the ski and then is polishing it."
          },
          {
            "timestamp": [144.16, 300.33],
            "description": " with a small spatula take out the wax and with a nylon brush cleans the surface."
          }
        ]
      },
      {
        "question_id": "v_L67RSiR2X78_q04",
        "question": "What steps are involved in the process of waxing skis as described?",
        "type": "descriptive",
        "answer": "The steps include using a machine to apply wax, polishing with a sponge, removing wax with a spatula, and cleaning with a brush.",
        "evidence": [
          {
            "timestamp": [0, 94.6],
            "description": "man is showing how to wax skis with a machine."
          },
          {
            "timestamp": [94.6, 144.16],
            "description": " with a sponge the man is putting wax in the ski and then is polishing it."
          },
          {
            "timestamp": [144.16, 300.33],
            "description": " with a small spatula take out the wax and with a nylon brush cleans the surface."
          }
        ]
      },
      {
        "question_id": "v_L67RSiR2X78_q05",
        "question": "Why is polishing necessary after applying wax with a sponge?",
        "type": "causal",
        "answer": "Polishing is necessary to evenly distribute and smooth the wax applied with the sponge.",
        "evidence": [
          {
            "timestamp": [94.6, 144.16],
            "description": " with a sponge the man is putting wax in the ski and then is polishing it."
          },
          {
            "timestamp": [144.16, 300.33],
            "description": " with a small spatula take out the wax and with a nylon brush cleans the surface."
          }
        ]
      },
      {
        "question_id": "v_L67RSiR2X78_q06",
        "question": "What tools are used in the ski waxing process as described?",
        "type": "descriptive",
        "answer": "Tools include a machine, sponge, small spatula, and nylon brush.",
        "evidence": [
          {
            "timestamp": [0, 94.6],
            "description": "man is showing how to wax skis with a machine."
          },
          {
            "timestamp": [94.6, 144.16],
            "description": " with a sponge the man is putting wax in the ski and then is polishing it."
          },
          {
            "timestamp": [144.16, 300.33],
            "description": " with a small spatula take out the wax and with a nylon brush cleans the surface."
          }
        ]
      },
      {
        "question_id": "v_L67RSiR2X78_q07",
        "question": "What if the sponge had not been used?",
        "type": "counterfactual",
        "answer": "The wax would not be evenly applied, impacting the polishing and cleaning process.",
        "evidence": [
          {
            "timestamp": [94.6, 144.16],
            "description": "with a sponge the man is putting wax in the ski and then is polishing it."
          },
          {
            "timestamp": [144.16, 300.33],
            "description": "with a small spatula take out the wax and with a nylon brush cleans the surface."
          }
        ]
      },
      {
        "question_id": "v_L67RSiR2X78_q08",
        "question": "What if the nylon brush had not been used?",
        "type": "counterfactual",
        "answer": "The ski surface would not be properly cleaned or finished.",
        "evidence": [
          {
            "timestamp": [144.16, 300.33],
            "description": "with a small spatula take out the wax and with a nylon brush cleans the surface."
          }
        ]
      }
    ]
  },
  {
    "video_id": "y-vOmS6c_6w",
    "video_path": "videos/y-vOmS6c_6w.mp4",
    "duration": 98,
    "data_source": "HiREST",
    "metadata": {
      "title": "Easy rag rug tutorial - HOW TO MAKE A RAG RUG",
      "segments": [
        {
          "timestamp": [30.0, 34.0],
          "description": "cut the curtains"
        },
        {
          "timestamp": [34.0, 43.0],
          "description": "secure three pieces of material"
        },
        {
          "timestamp": [43.0, 53.0],
          "description": "make a slip knot upto end"
        },
        {
          "timestamp": [53.0, 61.0],
          "description": "braid the fabric material together"
        },
        {
          "timestamp": [61.0, 64.0],
          "description": "wrap the braid together"
        },
        {
          "timestamp": [64.0, 71.0],
          "description": "iron the brain flat"
        },
        {
          "timestamp": [71.0, 77.0],
          "description": "pin the fabric braid "
        },
        {
          "timestamp": [77.0, 83.0],
          "description": "sew the rug together"
        }
      ]
    },
    "questions": [
      {
        "question_id": "y-vOmS6c_6w_q01",
        "question": "How is the fabric prepared and transformed into a rug?",
        "type": "descriptive",
        "answer": "Fabric is cut, secured, braided, wrapped, ironed, pinned, and sewn to form a rug.",
        "evidence": [
          {
            "timestamp": [30.0, 34.0],
            "description": "cut the curtains"
          },
          {
            "timestamp": [34.0, 43.0],
            "description": "secure three pieces of material"
          },
          {
            "timestamp": [43.0, 53.0],
            "description": "make a slip knot upto end"
          },
          {
            "timestamp": [53.0, 61.0],
            "description": "braid the fabric material together"
          },
          {
            "timestamp": [61.0, 64.0],
            "description": "wrap the braid together"
          },
          {
            "timestamp": [64.0, 71.0],
            "description": "iron the brain flat"
          },
          {
            "timestamp": [71.0, 77.0],
            "description": "pin the fabric braid "
          },
          {
            "timestamp": [77.0, 83.0],
            "description": "sew the rug together"
          }
        ]
      },
      {
        "question_id": "y-vOmS6c_6w_q02",
        "question": "What steps follow securing the pieces of material in the rag rug making process?",
        "type": "temporal",
        "answer": "After securing, make a slip knot, braid the fabric, wrap, iron, pin, and sew the rug.",
        "evidence": [
          {
            "timestamp": [34.0, 43.0],
            "description": "secure three pieces of material"
          },
          {
            "timestamp": [43.0, 53.0],
            "description": "make a slip knot upto end"
          },
          {
            "timestamp": [53.0, 61.0],
            "description": "braid the fabric material together"
          },
          {
            "timestamp": [61.0, 64.0],
            "description": "wrap the braid together"
          },
          {
            "timestamp": [64.0, 71.0],
            "description": "iron the brain flat"
          },
          {
            "timestamp": [71.0, 77.0],
            "description": "pin the fabric braid "
          },
          {
            "timestamp": [77.0, 83.0],
            "description": "sew the rug together"
          }
        ]
      },
      {
        "question_id": "y-vOmS6c_6w_q03",
        "question": "Why is the fabric braid ironed?",
        "type": "causal",
        "answer": "Ironing the braid makes it flat, aiding in the final rug assembly.",
        "evidence": [
          {
            "timestamp": [61.0, 64.0],
            "description": "wrap the braid together"
          },
          {
            "timestamp": [64.0, 71.0],
            "description": "iron the brain flat"
          }
        ]
      },
      {
        "question_id": "y-vOmS6c_6w_q04",
        "question": "How is the rug assembled?",
        "type": "causal",
        "answer": "The braid is pinned and then sewn together to form the rug.",
        "evidence": [
          {
            "timestamp": [71.0, 77.0],
            "description": "pin the fabric braid"
          },
          {
            "timestamp": [77.0, 83.0],
            "description": "sew the rug together"
          }
        ]
      },
      {
        "question_id": "y-vOmS6c_6w_q05",
        "question": "What if the curtains were not cut?",
        "type": "counterfactual",
        "answer": "There would be no fabric available to create the rug.",
        "evidence": [
          {
            "timestamp": [30.0, 34.0],
            "description": "cut the curtains"
          },
          {
            "timestamp": [34.0, 43.0],
            "description": "secure three pieces of material"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-UwqKYkkKlU",
    "video_path": "videos/v_-UwqKYkkKlU.mp4",
    "duration": 64.0,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "*DOWNLOAD* Spin®Core July 24, 2012 Preview",
      "segments": [
        {
          "timestamp": [0, 9.28],
          "description": "A woman is talking inside a gym."
        },
        {
          "timestamp": [10.56, 30.08],
          "description": " She rides on a recumbent bike."
        },
        {
          "timestamp": [32, 64],
          "description": " She is then shown going between spinning and lifting weights."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-UwqKYkkKlU_q01",
        "question": "What activities does the woman engage in at the gym?",
        "type": "descriptive",
        "answer": "The woman talks, rides a recumbent bike, spins, and lifts weights.",
        "evidence": [
          {
            "timestamp": [0, 9.28],
            "description": "A woman is talking inside a gym."
          },
          {
            "timestamp": [10.56, 30.08],
            "description": " She rides on a recumbent bike."
          },
          {
            "timestamp": [32, 64],
            "description": " She is then shown going between spinning and lifting weights."
          }
        ]
      },
      {
        "question_id": "v_-UwqKYkkKlU_q02",
        "question": "How does the woman's activity change after riding the recumbent bike?",
        "type": "temporal",
        "answer": "After riding the recumbent bike, she alternates between spinning and lifting weights.",
        "evidence": [
          {
            "timestamp": [10.56, 30.08],
            "description": " She rides on a recumbent bike."
          },
          {
            "timestamp": [32, 64],
            "description": " She is then shown going between spinning and lifting weights."
          }
        ]
      },
      {
        "question_id": "v_-UwqKYkkKlU_q03",
        "question": "How does the woman transition between activities?",
        "type": "causal",
        "answer": "The woman starts by talking, then bikes, and later alternates between spinning and lifting weights.",
        "evidence": [
          {
            "timestamp": [0, 9.28],
            "description": "A woman is talking inside a gym."
          },
          {
            "timestamp": [10.56, 30.08],
            "description": "She rides on a recumbent bike."
          },
          {
            "timestamp": [32, 64],
            "description": "She is then shown going between spinning and lifting weights."
          }
        ]
      },
      {
        "question_id": "v_-UwqKYkkKlU_q04",
        "question": "Why might the woman alternate between spinning and lifting?",
        "type": "causal",
        "answer": "Alternating may provide a balanced workout, incorporating both cardio from spinning and strength from lifting.",
        "evidence": [
          {
            "timestamp": [10.56, 30.08],
            "description": "She rides on a recumbent bike."
          },
          {
            "timestamp": [32, 64],
            "description": "She is then shown going between spinning and lifting weights."
          }
        ]
      },
      {
        "question_id": "v_-UwqKYkkKlU_q05",
        "question": "What if the bike was not used?",
        "type": "counterfactual",
        "answer": "The workout sequence would lack the biking phase, potentially altering the flow and intensity of the session.",
        "evidence": [
          {
            "timestamp": [10.56, 30.08],
            "description": "She rides on a recumbent bike."
          },
          {
            "timestamp": [32, 64],
            "description": "She is then shown going between spinning and lifting weights."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6ChRD-1NwSg",
    "video_path": "videos/v_6ChRD-1NwSg.mp4",
    "duration": 107.50999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 4.84],
          "description": "The intro is a blue background with the Bissell logo and asks \"Is it okay to use steam on hardwood floors?\"."
        },
        {
          "timestamp": [5.38, 17.74],
          "description": " A woman answers \"yes\" and is shown steaming a hardwood floor, she then explains why it is okay while standing in front of a counter and cabinet."
        },
        {
          "timestamp": [18.28, 61.28],
          "description": " The steamer is shown again steaming the wood floor and then the woman again, and she shows different aspects of the steamer being demonstrated."
        },
        {
          "timestamp": [60.74, 107.51],
          "description": " She explains and demonstrates how to tell if your floor is sealed, and wraps up her explanation, then we see the logo again at the end."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6ChRD-1NwSg_q01",
        "question": "What is shown about the steamer and its use on hardwood floors?",
        "type": "descriptive",
        "answer": "The steamer is demonstrated on a hardwood floor, showing its features and explaining its safe use if the floor is sealed.",
        "evidence": [
          {
            "timestamp": [5.38, 17.74],
            "description": " A woman answers \"yes\" and is shown steaming a hardwood floor, she then explains why it is okay while standing in front of a counter and cabinet."
          },
          {
            "timestamp": [18.28, 61.28],
            "description": " The steamer is shown again steaming the wood floor and then the woman again, and she shows different aspects of the steamer being demonstrated."
          },
          {
            "timestamp": [60.74, 107.51],
            "description": " She explains and demonstrates how to tell if your floor is sealed, and wraps up her explanation, then we see the logo again at the end."
          }
        ]
      },
      {
        "question_id": "v_6ChRD-1NwSg_q02",
        "question": "Why is it considered safe to use steam on hardwood floors?",
        "type": "causal",
        "answer": "The woman explains that using steam is safe if the floor is sealed.",
        "evidence": [
          {
            "timestamp": [0, 4.84],
            "description": "The intro is a blue background with the Bissell logo and asks \"Is it okay to use steam on hardwood floors?\"."
          },
          {
            "timestamp": [5.38, 17.74],
            "description": "A woman answers \"yes\" and is shown steaming a hardwood floor, she then explains why it is okay while standing in front of a counter and cabinet."
          }
        ]
      },
      {
        "question_id": "v_6ChRD-1NwSg_q03",
        "question": "What if the method to check if the floor is sealed had not been demonstrated?",
        "type": "counterfactual",
        "answer": "Viewers would not learn how to determine if their hardwood floors are suitable for steaming.",
        "evidence": [
          {
            "timestamp": [60.74, 107.51],
            "description": "She explains and demonstrates how to tell if your floor is sealed, and wraps up her explanation, then we see the logo again at the end."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_AGjhryYGVs4",
    "video_path": "videos/v_AGjhryYGVs4.mp4",
    "duration": 198.97,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Valsesia Rafting",
      "segments": [
        {
          "timestamp": [0, 52.73],
          "description": "A close up of water is shown followed by people standing around a raft and jumping into the water."
        },
        {
          "timestamp": [51.73, 150.22],
          "description": " Several shots are then shown of people riding down the river on a raft and guiding themselves along the water and splashing each other."
        },
        {
          "timestamp": [149.23, 198.97],
          "description": " More shots are shown of the water as well as the people riding down."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_AGjhryYGVs4_q01",
        "question": "What activities occur before the people start riding down the river on the raft?",
        "type": "temporal",
        "answer": "People are shown standing around a raft and jumping into the water before riding down the river.",
        "evidence": [
          {
            "timestamp": [0, 52.73],
            "description": "A close up of water is shown followed by people standing around a raft and jumping into the water."
          },
          {
            "timestamp": [51.73, 150.22],
            "description": "Several shots are then shown of people riding down the river on a raft and guiding themselves along the water and splashing each other."
          }
        ]
      },
      {
        "question_id": "v_AGjhryYGVs4_q02",
        "question": "What activities are the people engaged in while interacting with the water and the raft?",
        "type": "descriptive",
        "answer": "People jump into the water, ride down the river, guide the raft, and splash each other.",
        "evidence": [
          {
            "timestamp": [0, 52.73],
            "description": "A close up of water is shown followed by people standing around a raft and jumping into the water."
          },
          {
            "timestamp": [51.73, 150.22],
            "description": "Several shots are then shown of people riding down the river on a raft and guiding themselves along the water and splashing each other."
          }
        ]
      },
      {
        "question_id": "v_AGjhryYGVs4_q03",
        "question": "What sequence of events is depicted involving the raft?",
        "type": "temporal",
        "answer": "People stand around the raft, jump into the water, and then ride down the river.",
        "evidence": [
          {
            "timestamp": [0, 52.73],
            "description": "A close up of water is shown followed by people standing around a raft and jumping into the water."
          },
          {
            "timestamp": [51.73, 150.22],
            "description": "Several shots are then shown of people riding down the river on a raft and guiding themselves along the water and splashing each other."
          },
          {
            "timestamp": [149.23, 198.97],
            "description": "More shots are shown of the water as well as the people riding down."
          }
        ]
      },
      {
        "question_id": "v_AGjhryYGVs4_q04",
        "question": "What visual elements are prominently featured in the scenes?",
        "type": "descriptive",
        "answer": "Close-up shots of water and people riding the raft down the river.",
        "evidence": [
          {
            "timestamp": [0, 52.73],
            "description": "A close up of water is shown followed by people standing around a raft and jumping into the water."
          },
          {
            "timestamp": [149.23, 198.97],
            "description": "More shots are shown of the water as well as the people riding down."
          }
        ]
      },
      {
        "question_id": "v_AGjhryYGVs4_q05",
        "question": "Why do the people continue to interact with water throughout the video?",
        "type": "causal",
        "answer": "Jumping into the water and guiding the raft indicates a continuous interaction for fun.",
        "evidence": [
          {
            "timestamp": [0, 52.73],
            "description": "A close up of water is shown followed by people standing around a raft and jumping into the water."
          },
          {
            "timestamp": [51.73, 150.22],
            "description": "Several shots are then shown of people riding down the river on a raft and guiding themselves along the water and splashing each other."
          },
          {
            "timestamp": [149.23, 198.97],
            "description": "More shots are shown of the water as well as the people riding down."
          }
        ]
      },
      {
        "question_id": "v_AGjhryYGVs4_q06",
        "question": "What if the people had not jumped into the water?",
        "type": "counterfactual",
        "answer": "The group would not have been able to guide the raft or splash each other.",
        "evidence": [
          {
            "timestamp": [0, 52.73],
            "description": "A close up of water is shown followed by people standing around a raft and jumping into the water."
          },
          {
            "timestamp": [51.73, 150.22],
            "description": "Several shots are then shown of people riding down the river on a raft and guiding themselves along the water and splashing each other."
          }
        ]
      },
      {
        "question_id": "v_AGjhryYGVs4_q07",
        "question": "What if the raft had not been used?",
        "type": "counterfactual",
        "answer": "The group would not be able to ride or guide themselves along the river.",
        "evidence": [
          {
            "timestamp": [0, 52.73],
            "description": "A close up of water is shown followed by people standing around a raft and jumping into the water."
          },
          {
            "timestamp": [51.73, 150.22],
            "description": "Several shots are then shown of people riding down the river on a raft and guiding themselves along the water and splashing each other."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_U7oDqpIYsxI",
    "video_path": "videos/v_U7oDqpIYsxI.mp4",
    "duration": 73.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bicicleta Estática BH FITNESS ZTX EMS",
      "segments": [
        {
          "timestamp": [0, 18.31],
          "description": "A black treadmill is on a grey circle in an empty room spinning around."
        },
        {
          "timestamp": [18.31, 42.49],
          "description": "After,a man then comes along and begins to ride the bicycle and drinking water."
        },
        {
          "timestamp": [42.86, 66.3],
          "description": "Once the man has done some exercising,he takes out a USB device and records his workout and process and saves it on his computer."
        },
        {
          "timestamp": [66.67, 73.26],
          "description": "When he is finished,he then grabs the the elliptical and rolls it out."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_U7oDqpIYsxI_q01",
        "question": "What actions does the man take related to his exercise routine?",
        "type": "descriptive",
        "answer": "The man rides a bicycle, drinks water, records his workout, and rolls out an elliptical.",
        "evidence": [
          {
            "timestamp": [18.31, 42.49],
            "description": "After,a man then comes along and begins to ride the bicycle and drinking water."
          },
          {
            "timestamp": [42.86, 66.3],
            "description": "Once the man has done some exercising,he takes out a USB device and records his workout and process and saves it on his computer."
          },
          {
            "timestamp": [66.67, 73.26],
            "description": "When he is finished,he then grabs the the elliptical and rolls it out."
          }
        ]
      },
      {
        "question_id": "v_U7oDqpIYsxI_q02",
        "question": "What are the steps the man follows after exercising on the bicycle?",
        "type": "temporal",
        "answer": "He records his workout with a USB device, saves it, then rolls out the elliptical.",
        "evidence": [
          {
            "timestamp": [42.86, 66.3],
            "description": "Once the man has done some exercising,he takes out a USB device and records his workout and process and saves it on his computer."
          },
          {
            "timestamp": [66.67, 73.26],
            "description": "When he is finished,he then grabs the the elliptical and rolls it out."
          }
        ]
      },
      {
        "question_id": "v_U7oDqpIYsxI_q03",
        "question": "How does the man utilize technology during and after his exercise?",
        "type": "causal",
        "answer": "He drinks water on the bicycle and records his workout with a USB device, saving it on his computer.",
        "evidence": [
          {
            "timestamp": [18.31, 42.49],
            "description": "After,a man then comes along and begins to ride the bicycle and drinking water."
          },
          {
            "timestamp": [42.86, 66.3],
            "description": "Once the man has done some exercising,he takes out a USB device and records his workout and process and saves it on his computer."
          }
        ]
      },
      {
        "question_id": "v_U7oDqpIYsxI_q04",
        "question": "What if the treadmill had not been spinning?",
        "type": "counterfactual",
        "answer": "The man might not have been able to start exercising as the setup for his workout would differ.",
        "evidence": [
          {
            "timestamp": [0, 18.31],
            "description": "A black treadmill is on a grey circle in an empty room spinning around."
          },
          {
            "timestamp": [18.31, 42.49],
            "description": "After,a man then comes along and begins to ride the bicycle and drinking water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ibWb6iRQiD4",
    "video_path": "videos/v_ibWb6iRQiD4.mp4",
    "duration": 182.28,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to: Blow Out (Straight hair by blow drying it)",
      "segments": [
        {
          "timestamp": [0, 4.56],
          "description": "We see a title card about hairstyles."
        },
        {
          "timestamp": [4.56, 12.76],
          "description": " We see a lady with a towel on her hair."
        },
        {
          "timestamp": [17.32, 36.46],
          "description": " She takes the towel off and shows us her tools."
        },
        {
          "timestamp": [37.37, 102.99],
          "description": " After brushing her hair and adding products she sections her hair off."
        },
        {
          "timestamp": [103.9, 182.28],
          "description": " She then blow drys the bottom of her hair while turning it on a brush."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ibWb6iRQiD4_q01",
        "question": "What process does the lady follow to style her hair after removing the towel?",
        "type": "temporal",
        "answer": "After removing the towel, she shows tools, brushes her hair, adds products, sections it off, and blow-dries the bottom while turning it on a brush.",
        "evidence": [
          {
            "timestamp": [12.76, 17.32],
            "description": "She takes the towel off and shows us her tools."
          },
          {
            "timestamp": [37.37, 102.99],
            "description": "After brushing her hair and adding products she sections her hair off."
          },
          {
            "timestamp": [103.9, 182.28],
            "description": "She then blow drys the bottom of her hair while turning it on a brush."
          }
        ]
      },
      {
        "question_id": "v_ibWb6iRQiD4_q02",
        "question": "How does the initial preparation aid the hairstyling process?",
        "type": "causal",
        "answer": "Towel drying and sectioning help manage and style hair effectively during blow drying.",
        "evidence": [
          {
            "timestamp": [4.56, 12.76],
            "description": "We see a lady with a towel on her hair."
          },
          {
            "timestamp": [37.37, 102.99],
            "description": "After brushing her hair and adding products she sections her hair off."
          }
        ]
      },
      {
        "question_id": "v_ibWb6iRQiD4_q03",
        "question": "What role do initial tools play in the hairstyling outcome?",
        "type": "causal",
        "answer": "The tools are essential for brushing, sectioning, and blow drying, leading to the desired hairstyle.",
        "evidence": [
          {
            "timestamp": [17.32, 36.46],
            "description": "She takes the towel off and shows us her tools."
          },
          {
            "timestamp": [103.9, 182.28],
            "description": "She then blow drys the bottom of her hair while turning it on a brush."
          }
        ]
      },
      {
        "question_id": "v_ibWb6iRQiD4_q04",
        "question": "What technique does the lady use while blow drying her hair?",
        "type": "descriptive",
        "answer": "She turns her hair on a brush while blow drying.",
        "evidence": [
          {
            "timestamp": [103.9, 182.28],
            "description": "She then blow drys the bottom of her hair while turning it on a brush."
          }
        ]
      },
      {
        "question_id": "v_ibWb6iRQiD4_q05",
        "question": "How does the lady's hair change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "Her hair goes from being covered with a towel to being styled and blow-dried.",
        "evidence": [
          {
            "timestamp": [4.56, 12.76],
            "description": "We see a lady with a towel on her hair."
          },
          {
            "timestamp": [103.9, 182.28],
            "description": "She then blow drys the bottom of her hair while turning it on a brush."
          }
        ]
      },
      {
        "question_id": "v_ibWb6iRQiD4_q06",
        "question": "What if the towel had not been used?",
        "type": "counterfactual",
        "answer": "The hair might be wetter, which could affect the effectiveness of brushing and product application.",
        "evidence": [
          {
            "timestamp": [4.56, 12.76],
            "description": "We see a lady with a towel on her hair."
          },
          {
            "timestamp": [17.32, 36.46],
            "description": "She takes the towel off and shows us her tools."
          }
        ]
      },
      {
        "question_id": "v_ibWb6iRQiD4_q07",
        "question": "What if the hair was not sectioned?",
        "type": "counterfactual",
        "answer": "The drying process might be less organized, leading to uneven styling or longer drying times.",
        "evidence": [
          {
            "timestamp": [37.37, 102.99],
            "description": "After brushing her hair and adding products she sections her hair off."
          },
          {
            "timestamp": [103.9, 182.28],
            "description": "She then blow drys the bottom of her hair while turning it on a brush."
          }
        ]
      }
    ]
  },
  {
    "video_id": "bQEHfUdtWVk",
    "video_path": "videos/bQEHfUdtWVk.mp4",
    "duration": 151,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to clean rusty chrome drum hardware in seconds!",
      "segments": [
        {
          "timestamp": [45.0, 48.0],
          "description": "pour the liquid on foil sheet"
        },
        {
          "timestamp": [48.0, 53.0],
          "description": "scrub chrome with it"
        },
        {
          "timestamp": [53.0, 94.0],
          "description": "repeat it until the rust cleaned"
        },
        {
          "timestamp": [94.0, 100.0],
          "description": "wipe it with clean towel"
        }
      ]
    },
    "questions": [
      {
        "question_id": "bQEHfUdtWVk_q01",
        "question": "How does the repetitive action contribute to rust removal?",
        "type": "causal",
        "answer": "Repetition ensures thorough removal of rust from the chrome surface.",
        "evidence": [
          {
            "timestamp": [48.0, 53.0],
            "description": "scrub chrome with it"
          },
          {
            "timestamp": [53.0, 94.0],
            "description": "repeat it until the rust cleaned"
          }
        ]
      },
      {
        "question_id": "bQEHfUdtWVk_q02",
        "question": "Why is the chrome hardware wiped with a towel?",
        "type": "causal",
        "answer": "Wiping with a towel removes residual liquid and rust particles after cleaning.",
        "evidence": [
          {
            "timestamp": [45.0, 48.0],
            "description": "pour the liquid on foil sheet"
          },
          {
            "timestamp": [48.0, 53.0],
            "description": "scrub chrome with it"
          },
          {
            "timestamp": [94.0, 100.0],
            "description": "wipe it with clean towel"
          }
        ]
      },
      {
        "question_id": "bQEHfUdtWVk_q03",
        "question": "What happens after the liquid is poured on the foil sheet?",
        "type": "temporal",
        "answer": "After pouring the liquid on the foil sheet, the chrome is scrubbed with it.",
        "evidence": [
          {
            "timestamp": [45.0, 48.0],
            "description": "pour the liquid on foil sheet"
          },
          {
            "timestamp": [48.0, 53.0],
            "description": "scrub chrome with it"
          }
        ]
      },
      {
        "question_id": "bQEHfUdtWVk_q04",
        "question": "What materials and steps are involved in cleaning rusty chrome drum hardware?",
        "type": "descriptive",
        "answer": "Pour liquid on foil, scrub chrome, repeat until clean, and wipe with towel.",
        "evidence": [
          {
            "timestamp": [45.0, 48.0],
            "description": "pour the liquid on foil sheet"
          },
          {
            "timestamp": [48.0, 53.0],
            "description": "scrub chrome with it"
          },
          {
            "timestamp": [53.0, 94.0],
            "description": "repeat it until the rust cleaned"
          },
          {
            "timestamp": [94.0, 100.0],
            "description": "wipe it with clean towel"
          }
        ]
      },
      {
        "question_id": "bQEHfUdtWVk_q05",
        "question": "What if the liquid had not been poured on the foil sheet?",
        "type": "counterfactual",
        "answer": "The chrome would not be effectively scrubbed, leaving the rust intact.",
        "evidence": [
          {
            "timestamp": [45.0, 48.0],
            "description": "pour the liquid on foil sheet"
          },
          {
            "timestamp": [48.0, 53.0],
            "description": "scrub chrome with it"
          }
        ]
      },
      {
        "question_id": "bQEHfUdtWVk_q06",
        "question": "What if the clean towel had not been used?",
        "type": "counterfactual",
        "answer": "The chrome would likely remain wet and have residue left on it.",
        "evidence": [
          {
            "timestamp": [94.0, 100.0],
            "description": "wipe it with clean towel"
          },
          {
            "timestamp": [53.0, 94.0],
            "description": "repeat it until the rust cleaned"
          }
        ]
      }
    ]
  },
  {
    "video_id": "IHZMxIzOBtQ",
    "video_path": "videos/IHZMxIzOBtQ.mp4",
    "duration": 146,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Make Peach Fuzz (Peach Ciroc Drink Mix)",
      "segments": [
        {
          "timestamp": [45.0, 58.0],
          "description": "Add ice"
        },
        {
          "timestamp": [58.0, 68.0],
          "description": "Add Peach Cîroc"
        },
        {
          "timestamp": [68.0, 78.0],
          "description": "Add peach Schnapps"
        },
        {
          "timestamp": [78.0, 95.0],
          "description": "Add Mistic kiwi strwaberry"
        },
        {
          "timestamp": [95.0, 108.0],
          "description": "Mix with other cup"
        }
      ]
    },
    "questions": [
      {
        "question_id": "IHZMxIzOBtQ_q01",
        "question": "How do the added liquids contribute to the drink's flavor?",
        "type": "causal",
        "answer": "Peach Cîroc, peach Schnapps, and Mistic kiwi strawberry each add distinct flavors, combining for a complex taste.",
        "evidence": [
          {
            "timestamp": [58.0, 68.0],
            "description": "Add Peach Cîroc"
          },
          {
            "timestamp": [78.0, 95.0],
            "description": "Add Mistic kiwi strwaberry"
          }
        ]
      },
      {
        "question_id": "IHZMxIzOBtQ_q02",
        "question": "What are the steps involved in preparing the Peach Fuzz drink?",
        "type": "temporal",
        "answer": "First, add ice, then Peach Cîroc, followed by peach Schnapps, then Mistic kiwi strawberry, and finally mix with another cup.",
        "evidence": [
          {
            "timestamp": [45.0, 58.0],
            "description": "Add ice"
          },
          {
            "timestamp": [58.0, 68.0],
            "description": "Add Peach Cîroc"
          },
          {
            "timestamp": [68.0, 78.0],
            "description": "Add peach Schnapps"
          },
          {
            "timestamp": [78.0, 95.0],
            "description": "Add Mistic kiwi strwaberry"
          },
          {
            "timestamp": [95.0, 108.0],
            "description": "Mix with other cup"
          }
        ]
      },
      {
        "question_id": "IHZMxIzOBtQ_q03",
        "question": "What is the final step in making the Peach Fuzz drink?",
        "type": "descriptive",
        "answer": "Mix with other cup.",
        "evidence": [
          {
            "timestamp": [95.0, 108.0],
            "description": "Mix with other cup"
          }
        ]
      },
      {
        "question_id": "IHZMxIzOBtQ_q04",
        "question": "Why is the final mixing step important?",
        "type": "causal",
        "answer": "Mixing ensures all ingredients are evenly distributed, creating a balanced flavor profile.",
        "evidence": [
          {
            "timestamp": [78.0, 95.0],
            "description": "Add Mistic kiwi strwaberry"
          },
          {
            "timestamp": [95.0, 108.0],
            "description": "Mix with other cup"
          }
        ]
      },
      {
        "question_id": "IHZMxIzOBtQ_q05",
        "question": "What ingredients are combined to make the Peach Fuzz drink?",
        "type": "descriptive",
        "answer": "Ice, Peach Cîroc, peach Schnapps, Mistic kiwi strawberry.",
        "evidence": [
          {
            "timestamp": [45.0, 58.0],
            "description": "Add ice"
          },
          {
            "timestamp": [58.0, 68.0],
            "description": "Add Peach Cîroc"
          },
          {
            "timestamp": [68.0, 78.0],
            "description": "Add peach Schnapps"
          },
          {
            "timestamp": [78.0, 95.0],
            "description": "Add Mistic kiwi strwaberry"
          }
        ]
      },
      {
        "question_id": "IHZMxIzOBtQ_q06",
        "question": "What if Peach Cîroc was not added?",
        "type": "counterfactual",
        "answer": "The drink would lack its alcoholic base, significantly altering its composition and flavor.",
        "evidence": [
          {
            "timestamp": [58.0, 68.0],
            "description": "Add Peach Cîroc"
          },
          {
            "timestamp": [68.0, 78.0],
            "description": "Add peach Schnapps"
          }
        ]
      },
      {
        "question_id": "IHZMxIzOBtQ_q07",
        "question": "What if Mistic kiwi strawberry was not added?",
        "type": "counterfactual",
        "answer": "The drink would lack sweetness and fruitiness, resulting in a more concentrated alcoholic flavor.",
        "evidence": [
          {
            "timestamp": [78.0, 95.0],
            "description": "Add Mistic kiwi strwaberry"
          },
          {
            "timestamp": [95.0, 108.0],
            "description": "Mix with other cup"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5hXH-TorJ6M",
    "video_path": "videos/v_5hXH-TorJ6M.mp4",
    "duration": 70.33,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 12.66],
          "description": "A man with a button down shirt behind a bar is showing how to make some mixed drinks."
        },
        {
          "timestamp": [12.66, 26.38],
          "description": " He starts to pour into a little silver cup and then into the glass."
        },
        {
          "timestamp": [26.38, 53.45],
          "description": "  He adds some more stuff into the glass and then he stirs its up with a long spoon."
        },
        {
          "timestamp": [53.1, 70.33],
          "description": " Then he goes ahead and pours into and glass cup and adds a straw."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5hXH-TorJ6M_q01",
        "question": "What actions does the man perform while preparing the mixed drinks?",
        "type": "descriptive",
        "answer": "The man shows how to make drinks, pours into a cup and glass, adds ingredients, stirs with a spoon, and pours into a glass cup.",
        "evidence": [
          {
            "timestamp": [0, 12.66],
            "description": "A man with a button down shirt behind a bar is showing how to make some mixed drinks."
          },
          {
            "timestamp": [12.66, 26.38],
            "description": " He starts to pour into a little silver cup and then into the glass."
          },
          {
            "timestamp": [26.38, 53.45],
            "description": "  He adds some more stuff into the glass and then he stirs its up with a long spoon."
          },
          {
            "timestamp": [53.1, 70.33],
            "description": " Then he goes ahead and pours into and glass cup and adds a straw."
          }
        ]
      },
      {
        "question_id": "v_5hXH-TorJ6M_q02",
        "question": "What changes occur in the drink-making process from beginning to end?",
        "type": "temporal",
        "answer": "The process starts with pouring, followed by adding ingredients, stirring, and ends with serving in a glass with a straw.",
        "evidence": [
          {
            "timestamp": [0, 12.66],
            "description": "A man with a button down shirt behind a bar is showing how to make some mixed drinks."
          },
          {
            "timestamp": [12.66, 26.38],
            "description": " He starts to pour into a little silver cup and then into the glass."
          },
          {
            "timestamp": [26.38, 53.45],
            "description": "  He adds some more stuff into the glass and then he stirs its up with a long spoon."
          },
          {
            "timestamp": [53.1, 70.33],
            "description": " Then he goes ahead and pours into and glass cup and adds a straw."
          }
        ]
      },
      {
        "question_id": "v_5hXH-TorJ6M_q03",
        "question": "What if the straw was not added?",
        "type": "counterfactual",
        "answer": "The drink would lack the straw, possibly changing how it is consumed or presented.",
        "evidence": [
          {
            "timestamp": [53.1, 70.33],
            "description": "Then he goes ahead and pours into and glass cup and adds a straw."
          }
        ]
      }
    ]
  },
  {
    "video_id": "pN2gPQlDOaE",
    "video_path": "videos/pN2gPQlDOaE.mp4",
    "duration": 83,
    "data_source": "HiREST",
    "metadata": {
      "title": "Workplace Etiquette Tips : How to Prioritize a To-Do List",
      "segments": [
        {
          "timestamp": [27.0, 44.0],
          "description": "take wanted list "
        },
        {
          "timestamp": [44.0, 56.0],
          "description": "add vibe on list"
        },
        {
          "timestamp": [56.0, 72.0],
          "description": "arrange list on flow "
        }
      ]
    },
    "questions": [
      {
        "question_id": "pN2gPQlDOaE_q01",
        "question": "How does arranging the list affect its prioritization?",
        "type": "causal",
        "answer": "Arranging the list helps prioritize tasks based on the natural flow established by the vibe.",
        "evidence": [
          {
            "timestamp": [27.0, 44.0],
            "description": "take wanted list "
          },
          {
            "timestamp": [56.0, 72.0],
            "description": "arrange list on flow "
          }
        ]
      },
      {
        "question_id": "pN2gPQlDOaE_q02",
        "question": "How does the list change from the beginning to the end of the process?",
        "type": "temporal",
        "answer": "It evolves from a simple list to one with added vibe and organized flow.",
        "evidence": [
          {
            "timestamp": [27.0, 44.0],
            "description": "take wanted list "
          },
          {
            "timestamp": [44.0, 56.0],
            "description": "add vibe on list"
          },
          {
            "timestamp": [56.0, 72.0],
            "description": "arrange list on flow "
          }
        ]
      },
      {
        "question_id": "pN2gPQlDOaE_q03",
        "question": "What are the suggested steps for prioritizing tasks on a to-do list?",
        "type": "descriptive",
        "answer": "Take a wanted list, add vibe, and arrange the list based on flow.",
        "evidence": [
          {
            "timestamp": [27.0, 44.0],
            "description": "take wanted list "
          },
          {
            "timestamp": [44.0, 56.0],
            "description": "add vibe on list"
          },
          {
            "timestamp": [56.0, 72.0],
            "description": "arrange list on flow "
          }
        ]
      },
      {
        "question_id": "pN2gPQlDOaE_q04",
        "question": "What role does the initial list play in finalizing task priorities?",
        "type": "causal",
        "answer": "The initial list provides the base items which are then prioritized through arrangement.",
        "evidence": [
          {
            "timestamp": [27.0, 44.0],
            "description": "take wanted list "
          },
          {
            "timestamp": [56.0, 72.0],
            "description": "arrange list on flow "
          }
        ]
      },
      {
        "question_id": "pN2gPQlDOaE_q05",
        "question": "What if the list was never arranged?",
        "type": "counterfactual",
        "answer": "The list would remain unordered, making prioritization ineffective.",
        "evidence": [
          {
            "timestamp": [27.0, 44.0],
            "description": "take wanted list"
          },
          {
            "timestamp": [44.0, 56.0],
            "description": "add vibe on list"
          },
          {
            "timestamp": [56.0, 72.0],
            "description": "arrange list on flow"
          }
        ]
      }
    ]
  },
  {
    "video_id": "ivxSJIVpwqU",
    "video_path": "videos/ivxSJIVpwqU.mp4",
    "duration": 118,
    "data_source": "HiREST",
    "metadata": {
      "title": "HOW TO MAKE A DIME \"MAGICALLY\" PASS THROUGH A RUBBER SEAL!",
      "segments": [
        {
          "timestamp": [63.0, 71.0],
          "description": "Wrap polymer around the dime"
        },
        {
          "timestamp": [71.0, 78.0],
          "description": "Pull polymer until dime is see-through"
        },
        {
          "timestamp": [78.0, 85.0],
          "description": "Rest dime on outside of polymer"
        },
        {
          "timestamp": [85.0, 88.0],
          "description": "Wrap the polymer around a glass"
        },
        {
          "timestamp": [88.0, 95.0],
          "description": "Stick dime on bottom of polymer"
        },
        {
          "timestamp": [95.0, 97.0],
          "description": "Tap dime with finger until disappeared"
        }
      ]
    },
    "questions": [
      {
        "question_id": "ivxSJIVpwqU_q01",
        "question": "Why is the dime ultimately invisible?",
        "type": "causal",
        "answer": "Stretching the polymer makes it see-through, and tapping causes the dime to vanish.",
        "evidence": [
          {
            "timestamp": [63.0, 71.0],
            "description": "Wrap polymer around the dime"
          },
          {
            "timestamp": [71.0, 78.0],
            "description": "Pull polymer until dime is see-through"
          },
          {
            "timestamp": [95.0, 97.0],
            "description": "Tap dime with finger until disappeared"
          }
        ]
      },
      {
        "question_id": "ivxSJIVpwqU_q02",
        "question": "What happens after the polymer is wrapped around a glass?",
        "type": "temporal",
        "answer": "The dime is stuck on the bottom of the polymer and then tapped until it disappears.",
        "evidence": [
          {
            "timestamp": [85.0, 88.0],
            "description": "Wrap the polymer around a glass"
          },
          {
            "timestamp": [88.0, 95.0],
            "description": "Stick dime on bottom of polymer"
          },
          {
            "timestamp": [95.0, 97.0],
            "description": "Tap dime with finger until disappeared"
          }
        ]
      },
      {
        "question_id": "ivxSJIVpwqU_q03",
        "question": "How does the dime vanish from view?",
        "type": "causal",
        "answer": "The polymer is stretched and tapped, causing the dime to disappear from sight.",
        "evidence": [
          {
            "timestamp": [63.0, 71.0],
            "description": "Wrap polymer around the dime"
          },
          {
            "timestamp": [71.0, 78.0],
            "description": "Pull polymer until dime is see-through"
          },
          {
            "timestamp": [95.0, 97.0],
            "description": "Tap dime with finger until disappeared"
          }
        ]
      },
      {
        "question_id": "ivxSJIVpwqU_q04",
        "question": "What if the dime had not been rested on the polymer?",
        "type": "counterfactual",
        "answer": "The dime could not interact with the polymer, preventing the illusion.",
        "evidence": [
          {
            "timestamp": [78.0, 85.0],
            "description": "Rest dime on outside of polymer"
          },
          {
            "timestamp": [85.0, 88.0],
            "description": "Wrap the polymer around a glass"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_eLJYFoCx-gc",
    "video_path": "videos/v_eLJYFoCx-gc.mp4",
    "duration": 89.21000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Long Jump - Brittney Reese - 7.23m indoor",
      "segments": [
        {
          "timestamp": [0, 12.04],
          "description": "An athletic person is seen standing ready at a start and lining and running down a long track into a sand pit."
        },
        {
          "timestamp": [12.94, 36.13],
          "description": " The woman looks off into the distance and her previous run is shown again in slow motion."
        },
        {
          "timestamp": [36.58, 74.94],
          "description": " She cheers and runs over to her teammates while clapping and speaking to reporters."
        },
        {
          "timestamp": [75.38, 89.21],
          "description": " Her jump is shown again one last time."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_eLJYFoCx-gc_q01",
        "question": "How does the athlete's interaction with others emphasize her achievement?",
        "type": "causal",
        "answer": "Celebrating with teammates and speaking to reporters underscore the jump's success and the athlete's accomplishment.",
        "evidence": [
          {
            "timestamp": [36.58, 74.94],
            "description": "She cheers and runs over to her teammates while clapping and speaking to reporters."
          },
          {
            "timestamp": [75.38, 89.21],
            "description": "Her jump is shown again one last time."
          }
        ]
      },
      {
        "question_id": "v_eLJYFoCx-gc_q02",
        "question": "What visual technique is used to show the woman's previous run again?",
        "type": "descriptive",
        "answer": "The previous run is shown in slow motion.",
        "evidence": [
          {
            "timestamp": [12.94, 36.13],
            "description": "The woman looks off into the distance and her previous run is shown again in slow motion."
          }
        ]
      },
      {
        "question_id": "v_eLJYFoCx-gc_q03",
        "question": "What sequence of events happens before the woman cheers and runs over to her teammates?",
        "type": "temporal",
        "answer": "She runs down a track into a sand pit, then her run is shown in slow motion.",
        "evidence": [
          {
            "timestamp": [0, 12.04],
            "description": "An athletic person is seen standing ready at a start and lining and running down a long track into a sand pit."
          },
          {
            "timestamp": [12.94, 36.13],
            "description": "The woman looks off into the distance and her previous run is shown again in slow motion."
          }
        ]
      },
      {
        "question_id": "v_eLJYFoCx-gc_q04",
        "question": "Why is the athlete's jump highlighted multiple times?",
        "type": "causal",
        "answer": "The jump is significant due to its success, as indicated by the slow-motion replay and the athlete's celebration.",
        "evidence": [
          {
            "timestamp": [12.94, 36.13],
            "description": "The woman looks off into the distance and her previous run is shown again in slow motion."
          },
          {
            "timestamp": [36.58, 74.94],
            "description": "She cheers and runs over to her teammates while clapping and speaking to reporters."
          },
          {
            "timestamp": [75.38, 89.21],
            "description": "Her jump is shown again one last time."
          }
        ]
      },
      {
        "question_id": "v_eLJYFoCx-gc_q05",
        "question": "What if the individual had not run down the track?",
        "type": "counterfactual",
        "answer": "The jump into the sand pit would not happen, and the related celebration and interactions would not occur.",
        "evidence": [
          {
            "timestamp": [0, 12.04],
            "description": "An athletic person is seen standing ready at a start and lining and running down a long track into a sand pit."
          },
          {
            "timestamp": [36.58, 74.94],
            "description": "She cheers and runs over to her teammates while clapping and speaking to reporters."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__QdPfYK9s6o",
    "video_path": "videos/v__QdPfYK9s6o.mp4",
    "duration": 173.62,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "GoPro POV Surfing Spitting Barrels at Ocean Beach",
      "segments": [
        {
          "timestamp": [0, 38.2],
          "description": "The view is from a first person view of a man wearing a mainly black wetsuit on a mainly white surfboard and surfing in the green wave."
        },
        {
          "timestamp": [38.2, 96.36],
          "description": "The man is no longer in the wave and is just surfing towards the shore."
        },
        {
          "timestamp": [96.36, 173.62],
          "description": "The view changes and now it's in front of the man and you get to see him from the front view surfing and the wave behind him and until he falls off the surfboard and into the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__QdPfYK9s6o_q01",
        "question": "What transition occurs in the scenery as the man surfs?",
        "type": "temporal",
        "answer": "The scenery transitions from surfing inside the wave to surfing towards the shore.",
        "evidence": [
          {
            "timestamp": [0, 38.2],
            "description": "The view is from a first person view of a man wearing a mainly black wetsuit on a mainly white surfboard and surfing in the green wave."
          },
          {
            "timestamp": [38.2, 96.36],
            "description": "The man is no longer in the wave and is just surfing towards the shore."
          }
        ]
      },
      {
        "question_id": "v__QdPfYK9s6o_q02",
        "question": "What sequence of events leads to the man falling off the surfboard?",
        "type": "temporal",
        "answer": "The man surfs in the wave, moves towards the shore, and then falls off the surfboard.",
        "evidence": [
          {
            "timestamp": [0, 38.2],
            "description": "The view is from a first person view of a man wearing a mainly black wetsuit on a mainly white surfboard and surfing in the green wave."
          },
          {
            "timestamp": [38.2, 96.36],
            "description": "The man is no longer in the wave and is just surfing towards the shore."
          },
          {
            "timestamp": [96.36, 173.62],
            "description": "The view changes and now it's in front of the man and you get to see him from the front view surfing and the wave behind him and until he falls off the surfboard and into the water."
          }
        ]
      },
      {
        "question_id": "v__QdPfYK9s6o_q03",
        "question": "What is the man wearing and using while surfing on the wave?",
        "type": "descriptive",
        "answer": "The man is wearing a mainly black wetsuit and surfing on a mainly white surfboard.",
        "evidence": [
          {
            "timestamp": [0, 38.2],
            "description": "The view is from a first person view of a man wearing a mainly black wetsuit on a mainly white surfboard and surfing in the green wave."
          }
        ]
      },
      {
        "question_id": "v__QdPfYK9s6o_q04",
        "question": "What does the man do as he moves toward the shore?",
        "type": "descriptive",
        "answer": "The man is surfing toward the shore.",
        "evidence": [
          {
            "timestamp": [38.2, 96.36],
            "description": "The man is no longer in the wave and is just surfing towards the shore."
          }
        ]
      },
      {
        "question_id": "v__QdPfYK9s6o_q05",
        "question": "What if the man had not fallen into the water?",
        "type": "counterfactual",
        "answer": "The man would have continued surfing without interruption.",
        "evidence": [
          {
            "timestamp": [96.36, 173.62],
            "description": "The view changes and now it's in front of the man and you get to see him from the front view surfing and the wave behind him and until he falls off the surfboard and into the water."
          }
        ]
      },
      {
        "question_id": "v__QdPfYK9s6o_q06",
        "question": "What if the wave had not been present?",
        "type": "counterfactual",
        "answer": "The man would not have been able to surf and would likely remain stationary on the surfboard.",
        "evidence": [
          {
            "timestamp": [0, 38.2],
            "description": "The view is from a first person view of a man wearing a mainly black wetsuit on a mainly white surfboard and surfing in the green wave."
          },
          {
            "timestamp": [38.2, 96.36],
            "description": "The man is no longer in the wave and is just surfing towards the shore."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_RrKCACSu9xU",
    "video_path": "videos/v_RrKCACSu9xU.mp4",
    "duration": 49.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cool kids swinging",
      "segments": [
        {
          "timestamp": [0, 8.33],
          "description": "two boys and one man each swing on a swing set."
        },
        {
          "timestamp": [8.58, 18.38],
          "description": " one boy swings upside down."
        },
        {
          "timestamp": [16.18, 33.58],
          "description": " the man laughs really while swinging the highest."
        },
        {
          "timestamp": [31.86, 49.02],
          "description": " the second boy jumps off his swing."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_RrKCACSu9xU_q01",
        "question": "Why might the second boy choose to jump off the swing?",
        "type": "causal",
        "answer": "The boy might be motivated by the others' actions, like the man's high swing or the first boy's upside-down swing.",
        "evidence": [
          {
            "timestamp": [8.58, 18.38],
            "description": "one boy swings upside down."
          },
          {
            "timestamp": [31.86, 49.02],
            "description": "the second boy jumps off his swing."
          }
        ]
      },
      {
        "question_id": "v_RrKCACSu9xU_q02",
        "question": "What notable action does one of the boys perform while swinging?",
        "type": "descriptive",
        "answer": "One boy swings upside down.",
        "evidence": [
          {
            "timestamp": [8.58, 18.38],
            "description": " one boy swings upside down."
          }
        ]
      },
      {
        "question_id": "v_RrKCACSu9xU_q03",
        "question": "What change occurs in the actions of the boys from swinging to the end of the video?",
        "type": "temporal",
        "answer": "One boy swings upside down, and the second boy jumps off his swing.",
        "evidence": [
          {
            "timestamp": [0, 8.33],
            "description": "two boys and one man each swing on a swing set."
          },
          {
            "timestamp": [8.58, 18.38],
            "description": " one boy swings upside down."
          },
          {
            "timestamp": [31.86, 49.02],
            "description": " the second boy jumps off his swing."
          }
        ]
      },
      {
        "question_id": "v_RrKCACSu9xU_q04",
        "question": "What if one boy had not swung upside down?",
        "type": "counterfactual",
        "answer": "The activity would have been more uniform, potentially reducing the variation in the group's interactions.",
        "evidence": [
          {
            "timestamp": [8.58, 18.38],
            "description": "one boy swings upside down."
          },
          {
            "timestamp": [16.18, 33.58],
            "description": "the man laughs really while swinging the highest."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_okvQJRTfGHk",
    "video_path": "videos/v_okvQJRTfGHk.mp4",
    "duration": 57.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Some Notes on Balance in a Solo Canoe",
      "segments": [
        {
          "timestamp": [0, 31.84],
          "description": "A man is in the water with a kayak."
        },
        {
          "timestamp": [35.6, 57.89],
          "description": " He gently tips the kayak back and forth, not really going anywhere."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_okvQJRTfGHk_q01",
        "question": "What is the sequence of events involving the man and the kayak?",
        "type": "temporal",
        "answer": "The man is initially stationary with the kayak, then tips it back and forth without moving.",
        "evidence": [
          {
            "timestamp": [0, 31.84],
            "description": "A man is in the water with a kayak."
          },
          {
            "timestamp": [35.6, 57.89],
            "description": " He gently tips the kayak back and forth, not really going anywhere."
          }
        ]
      },
      {
        "question_id": "v_okvQJRTfGHk_q02",
        "question": "What activity is the man engaged in while in the water?",
        "type": "descriptive",
        "answer": "The man is in the water with a kayak, gently tipping it back and forth.",
        "evidence": [
          {
            "timestamp": [0, 31.84],
            "description": "A man is in the water with a kayak."
          },
          {
            "timestamp": [35.6, 57.89],
            "description": " He gently tips the kayak back and forth, not really going anywhere."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_FU0EPNGKsv8",
    "video_path": "videos/v_FU0EPNGKsv8.mp4",
    "duration": 58.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 13.64],
          "description": "The woman n white is instructing the girls in blue uniform on how to do a lay up."
        },
        {
          "timestamp": [11.9, 35.41],
          "description": " The girl one by one rent to the basketball and threw the balls."
        },
        {
          "timestamp": [29.03, 58.05],
          "description": " The girls dribble the ball as then do a lay up to the basket."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_FU0EPNGKsv8_q01",
        "question": "Why do the girls approach the basket individually?",
        "type": "causal",
        "answer": "The girls approach individually to focus on practicing layups as instructed, ensuring personal attention to technique.",
        "evidence": [
          {
            "timestamp": [11.9, 35.41],
            "description": "The girl one by one rent to the basketball and threw the balls."
          },
          {
            "timestamp": [29.03, 58.05],
            "description": "The girls dribble the ball as then do a lay up to the basket."
          }
        ]
      },
      {
        "question_id": "v_FU0EPNGKsv8_q02",
        "question": "How is the woman in white interacting with the girls in blue uniform?",
        "type": "descriptive",
        "answer": "The woman in white is instructing the girls in blue uniform on how to do a lay up.",
        "evidence": [
          {
            "timestamp": [0, 13.64],
            "description": "The woman n white is instructing the girls in blue uniform on how to do a lay up."
          }
        ]
      },
      {
        "question_id": "v_FU0EPNGKsv8_q03",
        "question": "How does the ball handling change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "Initially instructed on lay-ups, the girls later throw the balls and finally dribble them for lay-ups.",
        "evidence": [
          {
            "timestamp": [0, 13.64],
            "description": "The woman n white is instructing the girls in blue uniform on how to do a lay up."
          },
          {
            "timestamp": [11.9, 35.41],
            "description": " The girl one by one rent to the basketball and threw the balls."
          },
          {
            "timestamp": [29.03, 58.05],
            "description": " The girls dribble the ball as then do a lay up to the basket."
          }
        ]
      },
      {
        "question_id": "v_FU0EPNGKsv8_q04",
        "question": "What if the ball was not thrown?",
        "type": "counterfactual",
        "answer": "The girls would not progress to practicing the layup, disrupting the flow of the exercise.",
        "evidence": [
          {
            "timestamp": [11.9, 35.41],
            "description": "The girl one by one rent to the basketball and threw the balls."
          },
          {
            "timestamp": [29.03, 58.05],
            "description": "The girls dribble the ball as then do a lay up to the basket."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kMRQmijCc5Y",
    "video_path": "videos/v_kMRQmijCc5Y.mp4",
    "duration": 108.72,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cardio and Aerobic Exercising : How to Work out Abs on an Elliptical Machine",
      "segments": [
        {
          "timestamp": [0, 7.61],
          "description": "A blonde woman is talking in a room."
        },
        {
          "timestamp": [13.59, 55.99],
          "description": " She is shown on a running elliptical."
        },
        {
          "timestamp": [64.14, 108.72],
          "description": " She talks about the techniques of using the machine."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kMRQmijCc5Y_q01",
        "question": "What activity is the woman involved in, and what information does she provide about it?",
        "type": "descriptive",
        "answer": "The woman is on an elliptical and discusses its techniques.",
        "evidence": [
          {
            "timestamp": [13.59, 55.99],
            "description": " She is shown on a running elliptical."
          },
          {
            "timestamp": [64.14, 108.72],
            "description": " She talks about the techniques of using the machine."
          }
        ]
      },
      {
        "question_id": "v_kMRQmijCc5Y_q02",
        "question": "What changes occur in the environment around the woman from the beginning to later segments?",
        "type": "temporal",
        "answer": "The environment changes from a room to a gym with an elliptical machine.",
        "evidence": [
          {
            "timestamp": [0, 7.61],
            "description": "A blonde woman is talking in a room."
          },
          {
            "timestamp": [13.59, 55.99],
            "description": " She is shown on a running elliptical."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9-yueOtwiL8",
    "video_path": "videos/v_9-yueOtwiL8.mp4",
    "duration": 230.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Shot-Put, Discus, Javelin",
      "segments": [
        {
          "timestamp": [0, 8.07],
          "description": "man is standing inside a court practicing a shot put."
        },
        {
          "timestamp": [8.07, 18.46],
          "description": " a man is in a racetrack doing a shot put with a lot of people around him watching him."
        },
        {
          "timestamp": [18.46, 29.99],
          "description": " man is in a practicing field practicing a shot put on sunny day."
        },
        {
          "timestamp": [29.99, 48.45],
          "description": " man is doing a javeling throw in a big large field."
        },
        {
          "timestamp": [48.45, 230.69],
          "description": " men are praticing shot puts and javelin throws on fields."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9-yueOtwiL8_q01",
        "question": "How does the environment or setting change throughout the video?",
        "type": "descriptive",
        "answer": "The environment changes from a court to a racetrack with spectators, and finally to an open practice field.",
        "evidence": [
          {
            "timestamp": [0, 8.07],
            "description": "man is standing inside a court practicing a shot put."
          },
          {
            "timestamp": [8.07, 18.46],
            "description": " a man is in a racetrack doing a shot put with a lot of people around him watching him."
          },
          {
            "timestamp": [18.46, 29.99],
            "description": " man is in a practicing field practicing a shot put on sunny day."
          }
        ]
      },
      {
        "question_id": "v_9-yueOtwiL8_q02",
        "question": "What activities are taking place in the video, and in what settings are they occurring?",
        "type": "descriptive",
        "answer": "The video shows shot put and javelin throw activities occurring in a court, racetrack, and practice field.",
        "evidence": [
          {
            "timestamp": [0, 8.07],
            "description": "man is standing inside a court practicing a shot put."
          },
          {
            "timestamp": [8.07, 18.46],
            "description": " a man is in a racetrack doing a shot put with a lot of people around him watching him."
          },
          {
            "timestamp": [18.46, 29.99],
            "description": " man is in a practicing field practicing a shot put on sunny day."
          },
          {
            "timestamp": [29.99, 48.45],
            "description": " man is doing a javeling throw in a big large field."
          },
          {
            "timestamp": [48.45, 230.69],
            "description": " men are praticing shot puts and javelin throws on fields."
          }
        ]
      },
      {
        "question_id": "v_9-yueOtwiL8_q03",
        "question": "What changes in the man's environment between his initial practice and when he is surrounded by people?",
        "type": "temporal",
        "answer": "The man moves from practicing alone in a court to a racetrack with people watching.",
        "evidence": [
          {
            "timestamp": [0, 8.07],
            "description": "man is standing inside a court practicing a shot put."
          },
          {
            "timestamp": [8.07, 18.46],
            "description": "a man is in a racetrack doing a shot put with a lot of people around him watching him."
          }
        ]
      },
      {
        "question_id": "v_9-yueOtwiL8_q04",
        "question": "What if the javelin had not been used?",
        "type": "counterfactual",
        "answer": "The man and others would not have performed javelin throws, limiting the practice to shot put activities.",
        "evidence": [
          {
            "timestamp": [29.99, 48.45],
            "description": "man is doing a javeling throw in a big large field."
          },
          {
            "timestamp": [48.45, 230.69],
            "description": "men are praticing shot puts and javelin throws on fields."
          }
        ]
      },
      {
        "question_id": "v_9-yueOtwiL8_q05",
        "question": "What if the practice field had not been sunny?",
        "type": "counterfactual",
        "answer": "The man's outdoor practice could have been hindered by different weather conditions.",
        "evidence": [
          {
            "timestamp": [18.46, 29.99],
            "description": "man is in a practicing field practicing a shot put on sunny day."
          },
          {
            "timestamp": [48.45, 230.69],
            "description": "men are praticing shot puts and javelin throws on fields."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_K7f0co9akMI",
    "video_path": "videos/v_K7f0co9akMI.mp4",
    "duration": 191.08,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mykah Wilson TAV 17 Black 692 Beach Volleyball Class of 2015 White Knee Tape",
      "segments": [
        {
          "timestamp": [0, 85.99],
          "description": "Several shots are shown of women playing volleyball back and fourth with one another while many watch on the sides."
        },
        {
          "timestamp": [85.03, 191.08],
          "description": " The video continues on showing several more clips of the game and the woman moving around the court."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_K7f0co9akMI_q01",
        "question": "What sequence of events is depicted in the video involving the volleyball game?",
        "type": "temporal",
        "answer": "Initially, women play volleyball with spectators, followed by more dynamic gameplay and movement.",
        "evidence": [
          {
            "timestamp": [0, 85.99],
            "description": "Several shots are shown of women playing volleyball back and fourth with one another while many watch on the sides."
          },
          {
            "timestamp": [85.03, 191.08],
            "description": " The video continues on showing several more clips of the game and the woman moving around the court."
          }
        ]
      },
      {
        "question_id": "v_K7f0co9akMI_q02",
        "question": "What can be observed about the audience in the video?",
        "type": "descriptive",
        "answer": "Many people are watching from the sides.",
        "evidence": [
          {
            "timestamp": [0, 85.99],
            "description": "Several shots are shown of women playing volleyball back and fourth with one another while many watch on the sides."
          }
        ]
      },
      {
        "question_id": "v_K7f0co9akMI_q03",
        "question": "What activities are depicted involving the women in the video?",
        "type": "descriptive",
        "answer": "The women are playing volleyball and moving around the court.",
        "evidence": [
          {
            "timestamp": [0, 85.99],
            "description": "Several shots are shown of women playing volleyball back and fourth with one another while many watch on the sides."
          },
          {
            "timestamp": [85.03, 191.08],
            "description": " The video continues on showing several more clips of the game and the woman moving around the court."
          }
        ]
      }
    ]
  },
  {
    "video_id": "7To4wLXux5Q",
    "video_path": "videos/7To4wLXux5Q.mp4",
    "duration": 190,
    "data_source": "HiREST",
    "metadata": {
      "title": "Cutting Straight Line In 18 Gauge Sheet Metal Using A Jigsaw And Hardboard Sandwich",
      "segments": [
        {
          "timestamp": [112.0, 127.0],
          "description": "secure bench on top "
        },
        {
          "timestamp": [127.0, 139.0],
          "description": "set wood on bottom "
        },
        {
          "timestamp": [139.0, 157.0],
          "description": "mark machine position on board "
        },
        {
          "timestamp": [157.0, 168.0],
          "description": "put line on board "
        },
        {
          "timestamp": [168.0, 173.0],
          "description": "cut over the board "
        }
      ]
    },
    "questions": [
      {
        "question_id": "7To4wLXux5Q_q01",
        "question": "What is the sequence of steps for preparing to cut the metal sheet?",
        "type": "temporal",
        "answer": "Secure the bench, set the wood, mark the machine's position, put the line on the board.",
        "evidence": [
          {
            "timestamp": [112.0, 127.0],
            "description": "secure bench on top"
          },
          {
            "timestamp": [127.0, 139.0],
            "description": "set wood on bottom"
          },
          {
            "timestamp": [139.0, 157.0],
            "description": "mark machine position on board"
          },
          {
            "timestamp": [157.0, 168.0],
            "description": "put line on board"
          }
        ]
      },
      {
        "question_id": "7To4wLXux5Q_q02",
        "question": "How does the setup support precise cutting?",
        "type": "causal",
        "answer": "The bench provides stability and the marked position ensures alignment for precise cutting.",
        "evidence": [
          {
            "timestamp": [112.0, 127.0],
            "description": "secure bench on top"
          },
          {
            "timestamp": [139.0, 157.0],
            "description": "mark machine position on board"
          }
        ]
      },
      {
        "question_id": "7To4wLXux5Q_q03",
        "question": "How does the wood placement contribute to the cutting process?",
        "type": "causal",
        "answer": "It stabilizes the metal sheet, preventing bending for a straight cut.",
        "evidence": [
          {
            "timestamp": [127.0, 139.0],
            "description": "set wood on bottom"
          },
          {
            "timestamp": [168.0, 173.0],
            "description": "cut over the board"
          }
        ]
      },
      {
        "question_id": "7To4wLXux5Q_q04",
        "question": "What if the bench was not secured?",
        "type": "counterfactual",
        "answer": "The cutting process would likely be unstable, making it difficult to achieve a straight line.",
        "evidence": [
          {
            "timestamp": [112.0, 127.0],
            "description": "secure bench on top"
          },
          {
            "timestamp": [168.0, 173.0],
            "description": "cut over the board"
          }
        ]
      },
      {
        "question_id": "7To4wLXux5Q_q05",
        "question": "What if the machine position was not marked?",
        "type": "counterfactual",
        "answer": "The cutting might be misaligned, affecting the straightness of the line.",
        "evidence": [
          {
            "timestamp": [139.0, 157.0],
            "description": "mark machine position on board"
          },
          {
            "timestamp": [168.0, 173.0],
            "description": "cut over the board"
          }
        ]
      }
    ]
  },
  {
    "video_id": "05ZSU-5UkXw",
    "video_path": "videos/05ZSU-5UkXw.mp4",
    "duration": 153.74,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Sunday Brunch:  Julie Yoder's Fattoush (Lebanese Bread Salad) Part I",
      "segments": [
        {
          "timestamp": [30, 76],
          "description": "combine mint garlic sumac to a bowl with lemon juice and olive oil"
        },
        {
          "timestamp": [82, 127],
          "description": "add tomatoes cucumbers chickpeas green onions and feta to a plate with lettuce"
        },
        {
          "timestamp": [137, 152],
          "description": "pour dressing on top of the salad and toss"
        }
      ]
    },
    "questions": [
      {
        "question_id": "05ZSU-5UkXw_q01",
        "question": "What contributes to the cohesion of the salad?",
        "type": "causal",
        "answer": "Cohesion is achieved by evenly distributing the dressing over the ingredients and tossing them together.",
        "evidence": [
          {
            "timestamp": [30, 76],
            "description": "combine mint garlic sumac to a bowl with lemon juice and olive oil"
          },
          {
            "timestamp": [137, 152],
            "description": "pour dressing on top of the salad and toss"
          }
        ]
      },
      {
        "question_id": "05ZSU-5UkXw_q02",
        "question": "How is flavor balance achieved in the salad?",
        "type": "causal",
        "answer": "Flavor balance is achieved by combining the tangy dressing with fresh salad ingredients, enhancing taste and texture.",
        "evidence": [
          {
            "timestamp": [30, 76],
            "description": "combine mint garlic sumac to a bowl with lemon juice and olive oil"
          },
          {
            "timestamp": [82, 127],
            "description": "add tomatoes cucumbers chickpeas green onions and feta to a plate with lettuce"
          }
        ]
      },
      {
        "question_id": "05ZSU-5UkXw_q03",
        "question": "What are the steps involved in preparing the salad dressing?",
        "type": "temporal",
        "answer": "Combine mint, garlic, sumac, lemon juice, and olive oil.",
        "evidence": [
          {
            "timestamp": [30, 76],
            "description": "combine mint garlic sumac to a bowl with lemon juice and olive oil"
          }
        ]
      },
      {
        "question_id": "05ZSU-5UkXw_q04",
        "question": "What ingredients are combined to create the dressing for the fattoush salad?",
        "type": "descriptive",
        "answer": "Mint, garlic, sumac, lemon juice, and olive oil.",
        "evidence": [
          {
            "timestamp": [30, 76],
            "description": "combine mint garlic sumac to a bowl with lemon juice and olive oil"
          }
        ]
      },
      {
        "question_id": "05ZSU-5UkXw_q05",
        "question": "What if garlic was not added?",
        "type": "counterfactual",
        "answer": "The dressing would lack garlic's pungent flavor, altering the salad's taste balance.",
        "evidence": [
          {
            "timestamp": [30, 76],
            "description": "combine mint garlic sumac to a bowl with lemon juice and olive oil"
          },
          {
            "timestamp": [137, 152],
            "description": "pour dressing on top of the salad and toss"
          }
        ]
      },
      {
        "question_id": "05ZSU-5UkXw_q06",
        "question": "What if sumac was not used?",
        "type": "counterfactual",
        "answer": "The salad would lack sumac's tangy flavor, diminishing its traditional Lebanese profile.",
        "evidence": [
          {
            "timestamp": [30, 76],
            "description": "combine mint garlic sumac to a bowl with lemon juice and olive oil"
          },
          {
            "timestamp": [137, 152],
            "description": "pour dressing on top of the salad and toss"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_m_gr7WdjJmc",
    "video_path": "videos/v_m_gr7WdjJmc.mp4",
    "duration": 186.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Some like it dry... A Guide to Skiing on a Dry Slope!",
      "segments": [
        {
          "timestamp": [0, 44.81],
          "description": "A man is outside dressed in a black jacket talking while two man made ski hills are behind him."
        },
        {
          "timestamp": [44.81, 115.75],
          "description": "The coach then begins demonstrating certain techniques as he comes down the slopes."
        },
        {
          "timestamp": [115.75, 186.69],
          "description": "After,he comes back to talk and once he approaches the slope begins hopping down it."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_m_gr7WdjJmc_q01",
        "question": "What is happening in the location where the man is standing?",
        "type": "descriptive",
        "answer": "The man is outside talking near two man-made ski hills.",
        "evidence": [
          {
            "timestamp": [0, 44.81],
            "description": "A man is outside dressed in a black jacket talking while two man made ski hills are behind him."
          }
        ]
      },
      {
        "question_id": "v_m_gr7WdjJmc_q02",
        "question": "Why might the coach speak before and after his slope activities?",
        "type": "causal",
        "answer": "He may be providing explanations or insights related to the techniques and their execution.",
        "evidence": [
          {
            "timestamp": [0, 44.81],
            "description": "A man is outside dressed in a black jacket talking while two man made ski hills are behind him."
          },
          {
            "timestamp": [115.75, 186.69],
            "description": "After,he comes back to talk and once he approaches the slope begins hopping down it."
          }
        ]
      },
      {
        "question_id": "v_m_gr7WdjJmc_q03",
        "question": "How does the setting contribute to the coach's demonstrations?",
        "type": "causal",
        "answer": "The ski hills provide the terrain necessary for demonstrating skiing techniques.",
        "evidence": [
          {
            "timestamp": [0, 44.81],
            "description": "A man is outside dressed in a black jacket talking while two man made ski hills are behind him."
          },
          {
            "timestamp": [44.81, 115.75],
            "description": "The coach then begins demonstrating certain techniques as he comes down the slopes."
          }
        ]
      },
      {
        "question_id": "v_m_gr7WdjJmc_q04",
        "question": "What sequence of events occurs from when the coach is first seen on the slopes to the end of the video?",
        "type": "temporal",
        "answer": "The coach demonstrates techniques, talks again, then hops down the slope.",
        "evidence": [
          {
            "timestamp": [44.81, 115.75],
            "description": "The coach then begins demonstrating certain techniques as he comes down the slopes."
          },
          {
            "timestamp": [115.75, 186.69],
            "description": "After,he comes back to talk and once he approaches the slope begins hopping down it."
          }
        ]
      },
      {
        "question_id": "v_m_gr7WdjJmc_q05",
        "question": "What actions does the coach perform on the slopes?",
        "type": "descriptive",
        "answer": "The coach demonstrates techniques and hops down the slope.",
        "evidence": [
          {
            "timestamp": [44.81, 115.75],
            "description": "The coach then begins demonstrating certain techniques as he comes down the slopes."
          },
          {
            "timestamp": [115.75, 186.69],
            "description": "After,he comes back to talk and once he approaches the slope begins hopping down it."
          }
        ]
      },
      {
        "question_id": "v_m_gr7WdjJmc_q06",
        "question": "How does the coach's activity change from the beginning to the end of the demonstration?",
        "type": "temporal",
        "answer": "The coach shifts from demonstrating techniques to talking, then begins hopping down the slope.",
        "evidence": [
          {
            "timestamp": [44.81, 115.75],
            "description": "The coach then begins demonstrating certain techniques as he comes down the slopes."
          },
          {
            "timestamp": [115.75, 186.69],
            "description": "After,he comes back to talk and once he approaches the slope begins hopping down it."
          }
        ]
      },
      {
        "question_id": "v_m_gr7WdjJmc_q07",
        "question": "What if the man-made ski hills were not present?",
        "type": "counterfactual",
        "answer": "The coach would not have a setting to demonstrate techniques or hop down, fundamentally altering the video's content.",
        "evidence": [
          {
            "timestamp": [0, 44.81],
            "description": "A man is outside dressed in a black jacket talking while two man made ski hills are behind him."
          },
          {
            "timestamp": [44.81, 115.75],
            "description": "The coach then begins demonstrating certain techniques as he comes down the slopes."
          }
        ]
      },
      {
        "question_id": "v_m_gr7WdjJmc_q08",
        "question": "What if the coach had not hopped down the slope?",
        "type": "counterfactual",
        "answer": "The sequence of actions may feel incomplete or fail to showcase the full application of the demonstrated techniques.",
        "evidence": [
          {
            "timestamp": [44.81, 115.75],
            "description": "The coach then begins demonstrating certain techniques as he comes down the slopes."
          },
          {
            "timestamp": [115.75, 186.69],
            "description": "After, he comes back to talk and once he approaches the slope begins hopping down it."
          }
        ]
      }
    ]
  },
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    "video_id": "v_PUJYZEq8H64",
    "video_path": "videos/v_PUJYZEq8H64.mp4",
    "duration": 104.58,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Lahore Polo Club Final Match 09",
      "segments": [
        {
          "timestamp": [0, 4.18],
          "description": "A large sign appears outdoors and the yellow words say \"LAHORE POLO CLUB AIBAK GROUND\"."
        },
        {
          "timestamp": [4.18, 6.27],
          "description": "A group of people are now on a green grassy field, all on their own horses, wearing polo outfits or referee outfits and holding polo sticks."
        },
        {
          "timestamp": [6.27, 104.58],
          "description": "Slowly each person begins to ride off and a polo game is underway as the horses move very quickly across the field."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_PUJYZEq8H64_q01",
        "question": "How do we know a polo match is in progress?",
        "type": "causal",
        "answer": "The individuals wear polo gear and ride horses as the match progresses.",
        "evidence": [
          {
            "timestamp": [4.18, 6.27],
            "description": "A group of people are now on a green grassy field, all on their own horses, wearing polo outfits or referee outfits and holding polo sticks."
          },
          {
            "timestamp": [6.27, 104.58],
            "description": "Slowly each person begins to ride off and a polo game is underway as the horses move very quickly across the field."
          }
        ]
      },
      {
        "question_id": "v_PUJYZEq8H64_q02",
        "question": "What is the location and setting of the event described?",
        "type": "descriptive",
        "answer": "The event takes place at the Lahore Polo Club Aibak Ground in an outdoor green grassy field.",
        "evidence": [
          {
            "timestamp": [0, 4.18],
            "description": "A large sign appears outdoors and the yellow words say \"LAHORE POLO CLUB AIBAK GROUND\"."
          },
          {
            "timestamp": [4.18, 6.27],
            "description": "A group of people are now on a green grassy field, all on their own horses, wearing polo outfits or referee outfits and holding polo sticks."
          }
        ]
      },
      {
        "question_id": "v_PUJYZEq8H64_q03",
        "question": "What sequence of events leads to the start of the polo game?",
        "type": "temporal",
        "answer": "People on horses first appear on the field, and then they begin to ride off, starting the polo game.",
        "evidence": [
          {
            "timestamp": [4.18, 6.27],
            "description": "A group of people are now on a green grassy field, all on their own horses, wearing polo outfits or referee outfits and holding polo sticks."
          },
          {
            "timestamp": [6.27, 104.58],
            "description": "Slowly each person begins to ride off and a polo game is underway as the horses move very quickly across the field."
          }
        ]
      },
      {
        "question_id": "v_PUJYZEq8H64_q04",
        "question": "Why is a polo game taking place at this location?",
        "type": "causal",
        "answer": "The location is designated for polo activities, as indicated by the sign and the attire of participants.",
        "evidence": [
          {
            "timestamp": [0, 4.18],
            "description": "A large sign appears outdoors and the yellow words say \"LAHORE POLO CLUB AIBAK GROUND\"."
          },
          {
            "timestamp": [4.18, 6.27],
            "description": "A group of people are now on a green grassy field, all on their own horses, wearing polo outfits or referee outfits and holding polo sticks."
          }
        ]
      },
      {
        "question_id": "v_PUJYZEq8H64_q05",
        "question": "What if the individuals had not been carrying sticks?",
        "type": "counterfactual",
        "answer": "The activity would not resemble a polo game and may appear as casual horseback riding.",
        "evidence": [
          {
            "timestamp": [4.18, 6.27],
            "description": "A group of people are now on a green grassy field, all on their own horses, wearing polo outfits or referee outfits and holding polo sticks."
          },
          {
            "timestamp": [6.27, 104.58],
            "description": "Slowly each person begins to ride off and a polo game is underway as the horses move very quickly across the field."
          }
        ]
      }
    ]
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  {
    "video_id": "v_DAPX3S1Nmqg",
    "video_path": "videos/v_DAPX3S1Nmqg.mp4",
    "duration": 81.6,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bo the Dog  Walking on Hind Legs",
      "segments": [
        {
          "timestamp": [0, 6.53],
          "description": "A poodle with casts on his front legs is standing up right dancing with a child."
        },
        {
          "timestamp": [6.12, 12.65],
          "description": "The dog then sits down and stands back up as the young child approaches him."
        },
        {
          "timestamp": [12.24, 37.94],
          "description": "After,the animal tries to sit down once more but a ball is thrown at him and he continues walking on his hind legs."
        },
        {
          "timestamp": [37.13, 81.6],
          "description": "The dog continues to go on and on walking about in the living room."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_DAPX3S1Nmqg_q01",
        "question": "Where does the dog continue his walking?",
        "type": "descriptive",
        "answer": "The dog continues walking in the living room.",
        "evidence": [
          {
            "timestamp": [37.13, 81.6],
            "description": "The dog continues to go on and on walking about in the living room."
          }
        ]
      },
      {
        "question_id": "v_DAPX3S1Nmqg_q02",
        "question": "How does the interaction with the child influence the poodle's actions?",
        "type": "causal",
        "answer": "The child's approach encourages the dog to alternate between sitting and standing.",
        "evidence": [
          {
            "timestamp": [0, 6.53],
            "description": "A poodle with casts on his front legs is standing up right dancing with a child."
          },
          {
            "timestamp": [6.12, 12.65],
            "description": "The dog then sits down and stands back up as the young child approaches him."
          }
        ]
      },
      {
        "question_id": "v_DAPX3S1Nmqg_q03",
        "question": "What sequence of actions does the dog perform in response to external stimuli?",
        "type": "temporal",
        "answer": "The dog dances, sits and stands with the child, then walks on hind legs after a ball is thrown.",
        "evidence": [
          {
            "timestamp": [0, 6.53],
            "description": "A poodle with casts on his front legs is standing up right dancing with a child."
          },
          {
            "timestamp": [6.12, 12.65],
            "description": "The dog then sits down and stands back up as the young child approaches him."
          },
          {
            "timestamp": [12.24, 37.94],
            "description": "After,the animal tries to sit down once more but a ball is thrown at him and he continues walking on his hind legs."
          }
        ]
      },
      {
        "question_id": "v_DAPX3S1Nmqg_q04",
        "question": "How does the thrown ball affect the poodle's behavior?",
        "type": "causal",
        "answer": "The ball's presence interrupts the poodle's attempt to sit, leading to continued walking.",
        "evidence": [
          {
            "timestamp": [12.24, 37.94],
            "description": "After, the animal tries to sit down once more but a ball is thrown at him and he continues walking on his hind legs."
          },
          {
            "timestamp": [37.13, 81.6],
            "description": "The dog continues to go on and on walking about in the living room."
          }
        ]
      },
      {
        "question_id": "v_DAPX3S1Nmqg_q05",
        "question": "Why does the poodle continue walking on hind legs?",
        "type": "causal",
        "answer": "The poodle is interrupted by the ball when trying to sit, leading to continued walking.",
        "evidence": [
          {
            "timestamp": [0, 6.53],
            "description": "A poodle with casts on his front legs is standing up right dancing with a child."
          },
          {
            "timestamp": [12.24, 37.94],
            "description": "After, the animal tries to sit down once more but a ball is thrown at him and he continues walking on his hind legs."
          }
        ]
      },
      {
        "question_id": "v_DAPX3S1Nmqg_q06",
        "question": "What if the ball had not been thrown?",
        "type": "counterfactual",
        "answer": "The dog might have sat down again instead of continuing to walk on its hind legs.",
        "evidence": [
          {
            "timestamp": [12.24, 37.94],
            "description": "After,the animal tries to sit down once more but a ball is thrown at him and he continues walking on his hind legs."
          },
          {
            "timestamp": [37.13, 81.6],
            "description": "The dog continues to go on and on walking about in the living room."
          }
        ]
      }
    ]
  },
  {
    "video_id": "WN6pMsPMUdE",
    "video_path": "videos/WN6pMsPMUdE.mp4",
    "duration": 257,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to: Clean your Hair Brushes with No Work!",
      "segments": [
        {
          "timestamp": [42.0, 49.0],
          "description": "put all brush on bowl"
        },
        {
          "timestamp": [49.0, 70.0],
          "description": "take one waste brush"
        },
        {
          "timestamp": [70.0, 114.0],
          "description": "add shampoo on bowl "
        },
        {
          "timestamp": [114.0, 139.0],
          "description": "wash out well"
        },
        {
          "timestamp": [139.0, 167.0],
          "description": "transfer comb into another bowl"
        },
        {
          "timestamp": [167.0, 191.0],
          "description": "wash out very deeply "
        },
        {
          "timestamp": [191.0, 203.0],
          "description": "dry out all well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "WN6pMsPMUdE_q01",
        "question": "How does the washing process change after transferring the combs to another bowl?",
        "type": "temporal",
        "answer": "Initially washed well, then washed very deeply after transferring to another bowl.",
        "evidence": [
          {
            "timestamp": [114.0, 139.0],
            "description": "wash out well"
          },
          {
            "timestamp": [139.0, 167.0],
            "description": "transfer comb into another bowl"
          },
          {
            "timestamp": [167.0, 191.0],
            "description": "wash out very deeply "
          }
        ]
      },
      {
        "question_id": "WN6pMsPMUdE_q02",
        "question": "How are the brushes initially prepared for cleaning?",
        "type": "descriptive",
        "answer": "All brushes are placed into a bowl.",
        "evidence": [
          {
            "timestamp": [42.0, 49.0],
            "description": "put all brush on bowl"
          }
        ]
      },
      {
        "question_id": "WN6pMsPMUdE_q03",
        "question": "Why are brushes transferred to another bowl?",
        "type": "causal",
        "answer": "Transferring allows for thorough washing in fresh water, removing shampoo and loosened debris.",
        "evidence": [
          {
            "timestamp": [42.0, 49.0],
            "description": "put all brush on bowl"
          },
          {
            "timestamp": [139.0, 167.0],
            "description": "transfer comb into another bowl"
          }
        ]
      },
      {
        "question_id": "WN6pMsPMUdE_q04",
        "question": "What are the steps involved in cleaning the hair brushes?",
        "type": "temporal",
        "answer": "Place brushes in bowl, add shampoo, wash, transfer to another bowl, wash deeply, dry.",
        "evidence": [
          {
            "timestamp": [42.0, 49.0],
            "description": "put all brush on bowl"
          },
          {
            "timestamp": [70.0, 114.0],
            "description": "add shampoo on bowl "
          },
          {
            "timestamp": [114.0, 139.0],
            "description": "wash out well"
          },
          {
            "timestamp": [139.0, 167.0],
            "description": "transfer comb into another bowl"
          },
          {
            "timestamp": [167.0, 191.0],
            "description": "wash out very deeply "
          },
          {
            "timestamp": [191.0, 203.0],
            "description": "dry out all well"
          }
        ]
      },
      {
        "question_id": "WN6pMsPMUdE_q05",
        "question": "How does the shampoo contribute to the cleaning process?",
        "type": "causal",
        "answer": "The shampoo aids in loosening dirt and debris from the brushes.",
        "evidence": [
          {
            "timestamp": [49.0, 70.0],
            "description": "add shampoo on bowl "
          },
          {
            "timestamp": [114.0, 139.0],
            "description": "wash out well"
          }
        ]
      },
      {
        "question_id": "WN6pMsPMUdE_q06",
        "question": "What actions are performed on the brushes during the cleaning process?",
        "type": "descriptive",
        "answer": "Brushes are placed in a bowl, shampoo is added, they are washed, transferred to another bowl, washed again, and finally dried.",
        "evidence": [
          {
            "timestamp": [42.0, 49.0],
            "description": "put all brush on bowl"
          },
          {
            "timestamp": [70.0, 114.0],
            "description": "add shampoo on bowl "
          },
          {
            "timestamp": [114.0, 139.0],
            "description": "wash out well"
          },
          {
            "timestamp": [139.0, 167.0],
            "description": "transfer comb into another bowl"
          },
          {
            "timestamp": [167.0, 191.0],
            "description": "wash out very deeply "
          },
          {
            "timestamp": [191.0, 203.0],
            "description": "dry out all well"
          }
        ]
      },
      {
        "question_id": "WN6pMsPMUdE_q07",
        "question": "What if shampoo was not added?",
        "type": "counterfactual",
        "answer": "The brushes would likely remain dirty, reducing the effectiveness of the cleaning process.",
        "evidence": [
          {
            "timestamp": [70.0, 114.0],
            "description": "add shampoo on bowl"
          },
          {
            "timestamp": [114.0, 139.0],
            "description": "wash out well"
          },
          {
            "timestamp": [167.0, 191.0],
            "description": "wash out very deeply"
          }
        ]
      },
      {
        "question_id": "WN6pMsPMUdE_q08",
        "question": "What if the waste brush was not taken?",
        "type": "counterfactual",
        "answer": "The cleaning process might not start as intended or lack a clear focus.",
        "evidence": [
          {
            "timestamp": [49.0, 70.0],
            "description": "take one waste brush"
          },
          {
            "timestamp": [70.0, 114.0],
            "description": "add shampoo on bowl"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_4XTJzFjjFp0",
    "video_path": "videos/v_4XTJzFjjFp0.mp4",
    "duration": 165.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [2.48, 43.74],
          "description": "A bike wheel is seen on a table as well as various objects and tools."
        },
        {
          "timestamp": [38.79, 125.44],
          "description": " The person then begins using the tools on the tire to create bars going around it."
        },
        {
          "timestamp": [121.31, 161.75],
          "description": " He continues gluing down the sides on the wheel as well as flipping it over on the side."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_4XTJzFjjFp0_q01",
        "question": "How does the setup of objects and tools contribute to the final wheel modification?",
        "type": "causal",
        "answer": "The initial setup provides all necessary tools that are subsequently used for creating bars and gluing the wheel.",
        "evidence": [
          {
            "timestamp": [2.48, 43.74],
            "description": "A bike wheel is seen on a table as well as various objects and tools."
          },
          {
            "timestamp": [38.79, 125.44],
            "description": "The person then begins using the tools on the tire to create bars going around it."
          }
        ]
      },
      {
        "question_id": "v_4XTJzFjjFp0_q02",
        "question": "What happens after the person begins using tools on the tire?",
        "type": "temporal",
        "answer": "The person continues gluing down the sides on the wheel and flips it over.",
        "evidence": [
          {
            "timestamp": [38.79, 125.44],
            "description": "The person then begins using the tools on the tire to create bars going around it."
          },
          {
            "timestamp": [121.31, 161.75],
            "description": "He continues gluing down the sides on the wheel as well as flipping it over on the side."
          }
        ]
      },
      {
        "question_id": "v_4XTJzFjjFp0_q03",
        "question": "What actions are performed on the tire using tools?",
        "type": "descriptive",
        "answer": "The person uses tools on the tire to create bars going around it.",
        "evidence": [
          {
            "timestamp": [38.79, 125.44],
            "description": " The person then begins using the tools on the tire to create bars going around it."
          }
        ]
      },
      {
        "question_id": "v_4XTJzFjjFp0_q04",
        "question": "How does the scene change from the beginning to the end?",
        "type": "temporal",
        "answer": "The initial scene evolves from displaying a bike wheel and tools to actively gluing and flipping the wheel.",
        "evidence": [
          {
            "timestamp": [2.48, 43.74],
            "description": "A bike wheel is seen on a table as well as various objects and tools."
          },
          {
            "timestamp": [121.31, 161.75],
            "description": "He continues gluing down the sides on the wheel as well as flipping it over on the side."
          }
        ]
      },
      {
        "question_id": "v_4XTJzFjjFp0_q05",
        "question": "Why is the wheel flipped over during the modification process?",
        "type": "causal",
        "answer": "Flipping allows access to both sides of the wheel for comprehensive gluing and securing of bars.",
        "evidence": [
          {
            "timestamp": [38.79, 125.44],
            "description": "The person then begins using the tools on the tire to create bars going around it."
          },
          {
            "timestamp": [121.31, 161.75],
            "description": "He continues gluing down the sides on the wheel as well as flipping it over on the side."
          }
        ]
      },
      {
        "question_id": "v_4XTJzFjjFp0_q06",
        "question": "How does the person continue working on the bike wheel?",
        "type": "descriptive",
        "answer": "He continues gluing the sides and flips the wheel over.",
        "evidence": [
          {
            "timestamp": [121.31, 161.75],
            "description": " He continues gluing down the sides on the wheel as well as flipping it over on the side."
          }
        ]
      },
      {
        "question_id": "v_4XTJzFjjFp0_q07",
        "question": "What if the tools were not used?",
        "type": "counterfactual",
        "answer": "The bars on the tire would not be created, disrupting the gluing process.",
        "evidence": [
          {
            "timestamp": [38.79, 125.44],
            "description": "The person then begins using the tools on the tire to create bars going around it."
          },
          {
            "timestamp": [121.31, 161.75],
            "description": "He continues gluing down the sides on the wheel as well as flipping it over on the side."
          }
        ]
      },
      {
        "question_id": "v_4XTJzFjjFp0_q08",
        "question": "What if the bars were not created?",
        "type": "counterfactual",
        "answer": "The structural framework of the wheel would be incomplete, making gluing ineffective.",
        "evidence": [
          {
            "timestamp": [38.79, 125.44],
            "description": "The person then begins using the tools on the tire to create bars going around it."
          },
          {
            "timestamp": [121.31, 161.75],
            "description": "He continues gluing down the sides on the wheel as well as flipping it over on the side."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_qMj2sCoRHqY",
    "video_path": "videos/v_qMj2sCoRHqY.mp4",
    "duration": 154.51,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "John playing reels on the harmonica",
      "segments": [
        {
          "timestamp": [0, 20.09],
          "description": "A man is sitting at a chair inside of his home all by his lonesome."
        },
        {
          "timestamp": [20.86, 55.62],
          "description": " He has a harmonica in his hand which he begins to play a song on."
        },
        {
          "timestamp": [55.62, 104.29],
          "description": " He is very into this song that he is playing, he sits there very concentrated just playing his song."
        },
        {
          "timestamp": [104.29, 154.51],
          "description": " He is an older man with many years of experience on the harmonica so for his it is a passion that he takes to heart."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_qMj2sCoRHqY_q01",
        "question": "What change occurs in the man's activity from the beginning to later in the video?",
        "type": "temporal",
        "answer": "The man initially sits alone, then begins to play a harmonica.",
        "evidence": [
          {
            "timestamp": [0, 20.09],
            "description": "A man is sitting at a chair inside of his home all by his lonesome."
          },
          {
            "timestamp": [20.86, 55.62],
            "description": " He has a harmonica in his hand which he begins to play a song on."
          }
        ]
      },
      {
        "question_id": "v_qMj2sCoRHqY_q02",
        "question": "How does the man's playing style reflect his experience with the harmonica?",
        "type": "causal",
        "answer": "His playing style is focused and passionate, reflecting his years of experience and deep connection to the music.",
        "evidence": [
          {
            "timestamp": [20.86, 55.62],
            "description": "He has a harmonica in his hand which he begins to play a song on."
          },
          {
            "timestamp": [104.29, 154.51],
            "description": "He is an older man with many years of experience on the harmonica so for him it is a passion that he takes to heart."
          }
        ]
      },
      {
        "question_id": "v_qMj2sCoRHqY_q03",
        "question": "Why might the man be concentrating deeply during his performance?",
        "type": "causal",
        "answer": "His concentration is driven by his passion and years of experience with the harmonica.",
        "evidence": [
          {
            "timestamp": [55.62, 104.29],
            "description": "He is very into this song that he is playing, he sits there very concentrated just playing his song."
          },
          {
            "timestamp": [104.29, 154.51],
            "description": "He is an older man with many years of experience on the harmonica so for him it is a passion that he takes to heart."
          }
        ]
      },
      {
        "question_id": "v_qMj2sCoRHqY_q04",
        "question": "What activity is the man engaged in within his home?",
        "type": "descriptive",
        "answer": "The man is playing a song on his harmonica.",
        "evidence": [
          {
            "timestamp": [20.86, 55.62],
            "description": "He has a harmonica in his hand which he begins to play a song on."
          },
          {
            "timestamp": [55.62, 104.29],
            "description": "He is very into this song that he is playing, he sits there very concentrated just playing his song."
          }
        ]
      },
      {
        "question_id": "v_qMj2sCoRHqY_q05",
        "question": "What can be inferred about the man's experience with the harmonica?",
        "type": "descriptive",
        "answer": "The man has many years of experience and is passionate about playing the harmonica.",
        "evidence": [
          {
            "timestamp": [104.29, 154.51],
            "description": "He is an older man with many years of experience on the harmonica so for his it is a passion that he takes to heart."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_itgR5a-hH_o",
    "video_path": "videos/v_itgR5a-hH_o.mp4",
    "duration": 214.57999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Playing a brand new $175,000 dollar 9 ft Yamaha Grand Piano",
      "segments": [
        {
          "timestamp": [2.15, 62.23],
          "description": "A man is seen playing piano and smiling to the camera."
        },
        {
          "timestamp": [68.66, 144.84],
          "description": " He continues playing while looking down at his hands."
        },
        {
          "timestamp": [143.77, 205.99],
          "description": " People walk in and out of frame as he continues to play."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_itgR5a-hH_o_q01",
        "question": "How does the man's interaction with the camera and his surroundings change?",
        "type": "descriptive",
        "answer": "He first smiles at the camera, then focuses on playing, and finally ignores people around him.",
        "evidence": [
          {
            "timestamp": [2.15, 62.23],
            "description": "A man is seen playing piano and smiling to the camera."
          },
          {
            "timestamp": [68.66, 144.84],
            "description": " He continues playing while looking down at his hands."
          },
          {
            "timestamp": [143.77, 205.99],
            "description": " People walk in and out of frame as he continues to play."
          }
        ]
      },
      {
        "question_id": "v_itgR5a-hH_o_q02",
        "question": "What activity is the man engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The man is playing the piano.",
        "evidence": [
          {
            "timestamp": [2.15, 62.23],
            "description": "A man is seen playing piano and smiling to the camera."
          },
          {
            "timestamp": [68.66, 144.84],
            "description": " He continues playing while looking down at his hands."
          },
          {
            "timestamp": [143.77, 205.99],
            "description": " People walk in and out of frame as he continues to play."
          }
        ]
      },
      {
        "question_id": "v_itgR5a-hH_o_q03",
        "question": "What happens around the man as he continues to play the piano?",
        "type": "temporal",
        "answer": "People walk in and out of the frame as the man continues to play.",
        "evidence": [
          {
            "timestamp": [143.77, 205.99],
            "description": " People walk in and out of frame as he continues to play."
          }
        ]
      },
      {
        "question_id": "v_itgR5a-hH_o_q04",
        "question": "What change occurs in the man's focus during the video?",
        "type": "temporal",
        "answer": "The man shifts his focus from smiling at the camera to concentrating on his hands while playing.",
        "evidence": [
          {
            "timestamp": [2.15, 62.23],
            "description": "A man is seen playing piano and smiling to the camera."
          },
          {
            "timestamp": [68.66, 144.84],
            "description": " He continues playing while looking down at his hands."
          }
        ]
      },
      {
        "question_id": "v_itgR5a-hH_o_q05",
        "question": "What if people had not walked in and out of frame?",
        "type": "counterfactual",
        "answer": "The scene would have remained static, focusing solely on the man playing piano without external distractions.",
        "evidence": [
          {
            "timestamp": [143.77, 205.99],
            "description": " People walk in and out of frame as he continues to play."
          },
          {
            "timestamp": [2.15, 62.23],
            "description": "A man is seen playing piano and smiling to the camera."
          }
        ]
      },
      {
        "question_id": "v_itgR5a-hH_o_q06",
        "question": "What if the man had not looked at his hands?",
        "type": "counterfactual",
        "answer": "The man might have continued playing without interruption, relying on muscle memory, or made errors due to lack of visual guidance.",
        "evidence": [
          {
            "timestamp": [68.66, 144.84],
            "description": " He continues playing while looking down at his hands."
          },
          {
            "timestamp": [2.15, 62.23],
            "description": "A man is seen playing piano and smiling to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "PNlctwVmbLY",
    "video_path": "videos/PNlctwVmbLY.mp4",
    "duration": 321.42,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Korean Watermelon Rind Kimchi Recipe",
      "segments": [
        {
          "timestamp": [43, 66],
          "description": "scoop out the inside of the water melon"
        },
        {
          "timestamp": [66, 117],
          "description": "cut away the skin of the water melon"
        },
        {
          "timestamp": [117, 138],
          "description": "cut the water melon into strips"
        },
        {
          "timestamp": [140, 175],
          "description": "mix the rind with salt"
        },
        {
          "timestamp": [175, 222],
          "description": "mix garlic ginger pepper flakes green onion and honey in a bowl"
        },
        {
          "timestamp": [230, 268],
          "description": "mix the paste with the rind"
        }
      ]
    },
    "questions": [
      {
        "question_id": "PNlctwVmbLY_q01",
        "question": "What ingredients are mixed to create the paste used in the recipe?",
        "type": "descriptive",
        "answer": "Garlic, ginger, pepper flakes, green onion, and honey.",
        "evidence": [
          {
            "timestamp": [175, 222],
            "description": "mix garlic ginger pepper flakes green onion and honey in a bowl"
          }
        ]
      },
      {
        "question_id": "PNlctwVmbLY_q02",
        "question": "Why is the rind mixed with salt?",
        "type": "causal",
        "answer": "The salt helps to draw out moisture and soften the rind, preparing it for seasoning.",
        "evidence": [
          {
            "timestamp": [43, 66],
            "description": "scoop out the inside of the water melon"
          },
          {
            "timestamp": [140, 175],
            "description": "mix the rind with salt"
          }
        ]
      },
      {
        "question_id": "PNlctwVmbLY_q03",
        "question": "What occurs first: mixing the rind with salt or preparing the paste?",
        "type": "temporal",
        "answer": "Mixing the rind with salt occurs first.",
        "evidence": [
          {
            "timestamp": [140, 175],
            "description": "mix the rind with salt"
          },
          {
            "timestamp": [175, 222],
            "description": "mix garlic ginger pepper flakes green onion and honey in a bowl"
          }
        ]
      },
      {
        "question_id": "PNlctwVmbLY_q04",
        "question": "What are the steps involved in preparing the watermelon rind before mixing it with the paste?",
        "type": "temporal",
        "answer": "Scoop out the inside, remove the skin, cut into strips, mix with salt.",
        "evidence": [
          {
            "timestamp": [43, 66],
            "description": "scoop out the inside of the water melon"
          },
          {
            "timestamp": [66, 117],
            "description": "cut away the skin of the water melon"
          },
          {
            "timestamp": [117, 138],
            "description": "cut the water melon into strips"
          },
          {
            "timestamp": [140, 175],
            "description": "mix the rind with salt"
          }
        ]
      },
      {
        "question_id": "PNlctwVmbLY_q05",
        "question": "What if the rind was not mixed with salt?",
        "type": "counterfactual",
        "answer": "The rind might remain less softened or less prepared to absorb the flavors of the paste.",
        "evidence": [
          {
            "timestamp": [140, 175],
            "description": "mix the rind with salt"
          },
          {
            "timestamp": [230, 268],
            "description": "mix the paste with the rind"
          }
        ]
      },
      {
        "question_id": "PNlctwVmbLY_q06",
        "question": "What if garlic was not included in the paste?",
        "type": "counterfactual",
        "answer": "The flavor of the paste would lack the distinctive sharpness contributed by garlic.",
        "evidence": [
          {
            "timestamp": [175, 222],
            "description": "mix garlic ginger pepper flakes green onion and honey in a bowl"
          },
          {
            "timestamp": [230, 268],
            "description": "mix the paste with the rind"
          }
        ]
      }
    ]
  },
  {
    "video_id": "72_GS5Wi87Q",
    "video_path": "videos/72_GS5Wi87Q.mp4",
    "duration": 138,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to cut-in paint. How to paint a straight ceiling line.",
      "segments": [
        {
          "timestamp": [40.0, 48.0],
          "description": "using brush on blend the hand"
        },
        {
          "timestamp": [48.0, 57.0],
          "description": "dim the brush on paint"
        },
        {
          "timestamp": [57.0, 68.0],
          "description": "put up to the corner "
        },
        {
          "timestamp": [68.0, 79.0],
          "description": "hold the hand on wall"
        },
        {
          "timestamp": [79.0, 97.0],
          "description": "brush it front to back"
        },
        {
          "timestamp": [97.0, 110.0],
          "description": "line up the paint with brush"
        },
        {
          "timestamp": [110.0, 122.0],
          "description": "continue with zig zag"
        },
        {
          "timestamp": [122.0, 127.0],
          "description": "look carefully at edges "
        }
      ]
    },
    "questions": [
      {
        "question_id": "72_GS5Wi87Q_q01",
        "question": "What sequence of actions is described for painting a straight ceiling line?",
        "type": "temporal",
        "answer": "Blend the hand, dim the brush, put up to the corner, hold the hand, brush front to back, line up paint, zig zag, examine edges.",
        "evidence": [
          {
            "timestamp": [40.0, 48.0],
            "description": "using brush on blend the hand"
          },
          {
            "timestamp": [48.0, 57.0],
            "description": "dim the brush on paint"
          },
          {
            "timestamp": [57.0, 68.0],
            "description": "put up to the corner "
          },
          {
            "timestamp": [68.0, 79.0],
            "description": "hold the hand on wall"
          },
          {
            "timestamp": [79.0, 97.0],
            "description": "brush it front to back"
          },
          {
            "timestamp": [97.0, 110.0],
            "description": "line up the paint with brush"
          },
          {
            "timestamp": [110.0, 122.0],
            "description": "continue with zig zag"
          },
          {
            "timestamp": [122.0, 127.0],
            "description": "look carefully at edges "
          }
        ]
      },
      {
        "question_id": "72_GS5Wi87Q_q02",
        "question": "How is precision ensured during painting?",
        "type": "causal",
        "answer": "Precision is ensured through controlled brush movements and careful observation of edges during painting.",
        "evidence": [
          {
            "timestamp": [57.0, 68.0],
            "description": "put up to the corner"
          },
          {
            "timestamp": [122.0, 127.0],
            "description": "look carefully at edges"
          }
        ]
      },
      {
        "question_id": "72_GS5Wi87Q_q03",
        "question": "How is the brush used to ensure a straight ceiling line?",
        "type": "descriptive",
        "answer": "The brush is used by blending, dimming on paint, putting it up to the corner, and lining up the paint carefully.",
        "evidence": [
          {
            "timestamp": [40.0, 48.0],
            "description": "using brush on blend the hand"
          },
          {
            "timestamp": [48.0, 57.0],
            "description": "dim the brush on paint"
          },
          {
            "timestamp": [57.0, 68.0],
            "description": "put up to the corner "
          },
          {
            "timestamp": [97.0, 110.0],
            "description": "line up the paint with brush"
          }
        ]
      },
      {
        "question_id": "72_GS5Wi87Q_q04",
        "question": "Describe the movement pattern used with the brush during painting.",
        "type": "descriptive",
        "answer": "The brush is moved front to back and in a zig-zag pattern.",
        "evidence": [
          {
            "timestamp": [79.0, 97.0],
            "description": "brush it front to back"
          },
          {
            "timestamp": [110.0, 122.0],
            "description": "continue with zig zag"
          }
        ]
      },
      {
        "question_id": "72_GS5Wi87Q_q05",
        "question": "How is a straight ceiling line achieved?",
        "type": "causal",
        "answer": "A straight ceiling line is achieved through careful brush positioning and controlled movements along the wall.",
        "evidence": [
          {
            "timestamp": [40.0, 48.0],
            "description": "using brush on blend the hand"
          },
          {
            "timestamp": [68.0, 79.0],
            "description": "hold the hand on wall"
          },
          {
            "timestamp": [79.0, 97.0],
            "description": "brush it front to back"
          }
        ]
      },
      {
        "question_id": "72_GS5Wi87Q_q06",
        "question": "What if the hand was not held on the wall?",
        "type": "counterfactual",
        "answer": "The painting precision and control would likely decrease.",
        "evidence": [
          {
            "timestamp": [68.0, 79.0],
            "description": "hold the hand on wall"
          },
          {
            "timestamp": [97.0, 110.0],
            "description": "line up the paint with brush"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_DinaQYSgbtg",
    "video_path": "videos/v_DinaQYSgbtg.mp4",
    "duration": 56.77,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Meyer Washing Dishes",
      "segments": [
        {
          "timestamp": [3.97, 25.83],
          "description": "A toddler washes dishes in a sink while stand on a chair."
        },
        {
          "timestamp": [25.83, 46.55],
          "description": " The boy washes a cup, a sip cup and a dish."
        },
        {
          "timestamp": [46.55, 56.21],
          "description": " After, the boy jumps on the chair and then takes the dish again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_DinaQYSgbtg_q01",
        "question": "What actions does the boy perform related to the dish?",
        "type": "descriptive",
        "answer": "The boy washes the dish, then jumps on the chair and takes the dish again.",
        "evidence": [
          {
            "timestamp": [25.83, 46.55],
            "description": "The boy washes a cup, a sip cup and a dish."
          },
          {
            "timestamp": [46.55, 56.21],
            "description": "After, the boy jumps on the chair and then takes the dish again."
          }
        ]
      },
      {
        "question_id": "v_DinaQYSgbtg_q02",
        "question": "What sequence of actions does the toddler perform while washing dishes?",
        "type": "temporal",
        "answer": "The toddler washes dishes, jumps on the chair, then takes a dish again.",
        "evidence": [
          {
            "timestamp": [3.97, 25.83],
            "description": "A toddler washes dishes in a sink while stand on a chair."
          },
          {
            "timestamp": [25.83, 46.55],
            "description": "The boy washes a cup, a sip cup and a dish."
          },
          {
            "timestamp": [46.55, 56.21],
            "description": "After, the boy jumps on the chair and then takes the dish again."
          }
        ]
      },
      {
        "question_id": "v_DinaQYSgbtg_q03",
        "question": "What if the dish had not been taken again?",
        "type": "counterfactual",
        "answer": "The toddler would not complete the intended interaction with the dish.",
        "evidence": [
          {
            "timestamp": [25.83, 46.55],
            "description": "The boy washes a cup, a sip cup and a dish."
          },
          {
            "timestamp": [46.55, 56.21],
            "description": "After, the boy jumps on the chair and then takes the dish again."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hfBTv5b_Cok",
    "video_path": "videos/v_hfBTv5b_Cok.mp4",
    "duration": 192.38,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Sound City Drum Sound",
      "segments": [
        {
          "timestamp": [0, 50.02],
          "description": "Two men are talking in a music studio while men are is playing the drums sitting in a music studio."
        },
        {
          "timestamp": [50.02, 82.72],
          "description": " Men are setting up band instruments and one of them are playing the drums."
        },
        {
          "timestamp": [89.46, 121.2],
          "description": "  Then, a person writes and explains the music synthesizer while people are playing."
        },
        {
          "timestamp": [121.2, 192.38],
          "description": " People explains about the instruments and the musicians."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hfBTv5b_Cok_q01",
        "question": "What explanations are given during the video regarding the music synthesizer and instruments?",
        "type": "descriptive",
        "answer": "A person explains the music synthesizer and discusses instruments and musicians.",
        "evidence": [
          {
            "timestamp": [89.46, 121.2],
            "description": "  Then, a person writes and explains the music synthesizer while people are playing."
          },
          {
            "timestamp": [121.2, 192.38],
            "description": " People explains about the instruments and the musicians."
          }
        ]
      },
      {
        "question_id": "v_hfBTv5b_Cok_q02",
        "question": "What activities are the men engaged in while in the music studio?",
        "type": "descriptive",
        "answer": "The men are talking, playing drums, and setting up band instruments.",
        "evidence": [
          {
            "timestamp": [0, 50.02],
            "description": "Two men are talking in a music studio while men are is playing the drums sitting in a music studio."
          },
          {
            "timestamp": [50.02, 82.72],
            "description": " Men are setting up band instruments and one of them are playing the drums."
          }
        ]
      },
      {
        "question_id": "v_hfBTv5b_Cok_q03",
        "question": "What if the drums were not played?",
        "type": "counterfactual",
        "answer": "The absence of drums could alter the band's preparation and the demonstration of the music’s rhythm.",
        "evidence": [
          {
            "timestamp": [0, 50.02],
            "description": "Two men are talking in a music studio while men are is playing the drums sitting in a music studio."
          },
          {
            "timestamp": [50.02, 82.72],
            "description": "Men are setting up band instruments and one of them are playing the drums."
          }
        ]
      },
      {
        "question_id": "v_hfBTv5b_Cok_q04",
        "question": "What if the music synthesizer was not explained?",
        "type": "counterfactual",
        "answer": "The role or function of the music synthesizer might remain unclear to the audience and musicians.",
        "evidence": [
          {
            "timestamp": [89.46, 121.2],
            "description": "Then, a person writes and explains the music synthesizer while people are playing."
          },
          {
            "timestamp": [121.2, 192.38],
            "description": "People explains about the instruments and the musicians."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_p3vw2UJvLZE",
    "video_path": "videos/v_p3vw2UJvLZE.mp4",
    "duration": 38.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kids Playing Blackjack",
      "segments": [
        {
          "timestamp": [0, 5.14],
          "description": "There is about four kids sitting at a black jack table playing a hand of cards."
        },
        {
          "timestamp": [5.14, 11.61],
          "description": " There is a group of adults behind them watching and just standing by."
        },
        {
          "timestamp": [11.61, 27.02],
          "description": " The dealer flips some cards and moves some others."
        },
        {
          "timestamp": [27.21, 38.06],
          "description": " One of the girls on the ends ask the dealer a question and he shakes his head."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_p3vw2UJvLZE_q01",
        "question": "What happens after the dealer flips some cards?",
        "type": "temporal",
        "answer": "One of the girls asks the dealer a question, and he shakes his head.",
        "evidence": [
          {
            "timestamp": [11.61, 27.02],
            "description": "The dealer flips some cards and moves some others."
          },
          {
            "timestamp": [27.21, 38.06],
            "description": "One of the girls on the ends ask the dealer a question and he shakes his head."
          }
        ]
      },
      {
        "question_id": "v_p3vw2UJvLZE_q02",
        "question": "What activity is taking place involving the children?",
        "type": "descriptive",
        "answer": "The children are playing a hand of cards at a blackjack table.",
        "evidence": [
          {
            "timestamp": [0, 5.14],
            "description": "There is about four kids sitting at a black jack table playing a hand of cards."
          }
        ]
      },
      {
        "question_id": "v_p3vw2UJvLZE_q03",
        "question": "What if the girl had not asked the dealer a question?",
        "type": "counterfactual",
        "answer": "The dealer would not have clarified or responded, potentially affecting the players' understanding of the game.",
        "evidence": [
          {
            "timestamp": [27.21, 38.06],
            "description": "One of the girls on the ends ask the dealer a question and he shakes his head."
          },
          {
            "timestamp": [11.61, 27.02],
            "description": "The dealer flips some cards and moves some others."
          }
        ]
      }
    ]
  },
  {
    "video_id": "3F55_vWMDwk",
    "video_path": "videos/3F55_vWMDwk.mp4",
    "duration": 195,
    "data_source": "HiREST",
    "metadata": {
      "title": "DIY how to remove lath and plaster part 1 Plaster",
      "segments": [
        {
          "timestamp": [37.0, 48.0],
          "description": "take a iron rod"
        },
        {
          "timestamp": [48.0, 86.0],
          "description": "beat it in the iron door"
        },
        {
          "timestamp": [86.0, 126.0],
          "description": "break the wall"
        },
        {
          "timestamp": [126.0, 177.0],
          "description": "wear the mask"
        }
      ]
    },
    "questions": [
      {
        "question_id": "3F55_vWMDwk_q01",
        "question": "Why is an iron rod used before breaking the wall?",
        "type": "causal",
        "answer": "The iron rod is likely used to weaken or prepare the structure before breaking the wall.",
        "evidence": [
          {
            "timestamp": [37.0, 48.0],
            "description": "take a iron rod"
          },
          {
            "timestamp": [48.0, 86.0],
            "description": "beat it in the iron door"
          },
          {
            "timestamp": [86.0, 126.0],
            "description": "break the wall"
          }
        ]
      },
      {
        "question_id": "3F55_vWMDwk_q02",
        "question": "How does wearing a mask relate to breaking the wall?",
        "type": "causal",
        "answer": "The mask likely offers protection from dust and debris created when breaking the wall.",
        "evidence": [
          {
            "timestamp": [86.0, 126.0],
            "description": "break the wall"
          },
          {
            "timestamp": [126.0, 177.0],
            "description": "wear the mask"
          }
        ]
      },
      {
        "question_id": "3F55_vWMDwk_q03",
        "question": "What are the steps involved in breaking the wall?",
        "type": "temporal",
        "answer": "Take an iron rod, beat the iron door with it, then break the wall.",
        "evidence": [
          {
            "timestamp": [37.0, 48.0],
            "description": "take a iron rod"
          },
          {
            "timestamp": [48.0, 86.0],
            "description": "beat it in the iron door"
          },
          {
            "timestamp": [86.0, 126.0],
            "description": "break the wall"
          }
        ]
      },
      {
        "question_id": "3F55_vWMDwk_q04",
        "question": "What precaution is taken during the process described in the video?",
        "type": "temporal",
        "answer": "Wear a mask.",
        "evidence": [
          {
            "timestamp": [126.0, 177.0],
            "description": "wear the mask"
          }
        ]
      },
      {
        "question_id": "3F55_vWMDwk_q05",
        "question": "What actions are performed using the iron rod?",
        "type": "descriptive",
        "answer": "The iron rod is used to beat an iron door and break the wall.",
        "evidence": [
          {
            "timestamp": [37.0, 48.0],
            "description": "take a iron rod"
          },
          {
            "timestamp": [48.0, 86.0],
            "description": "beat it in the iron door"
          },
          {
            "timestamp": [86.0, 126.0],
            "description": "break the wall"
          }
        ]
      },
      {
        "question_id": "3F55_vWMDwk_q06",
        "question": "What tools or equipment are mentioned in the descriptions?",
        "type": "descriptive",
        "answer": "An iron rod and a mask are mentioned.",
        "evidence": [
          {
            "timestamp": [37.0, 48.0],
            "description": "take a iron rod"
          },
          {
            "timestamp": [126.0, 177.0],
            "description": "wear the mask"
          }
        ]
      },
      {
        "question_id": "3F55_vWMDwk_q07",
        "question": "What if the iron rod was not used?",
        "type": "counterfactual",
        "answer": "The wall might not be broken, or another tool would be necessary to complete the task.",
        "evidence": [
          {
            "timestamp": [37.0, 48.0],
            "description": "take a iron rod"
          },
          {
            "timestamp": [48.0, 86.0],
            "description": "beat it in the iron door"
          },
          {
            "timestamp": [86.0, 126.0],
            "description": "break the wall"
          }
        ]
      },
      {
        "question_id": "3F55_vWMDwk_q08",
        "question": "What if the mask was not worn?",
        "type": "counterfactual",
        "answer": "The individual might be exposed to health risks from dust or debris.",
        "evidence": [
          {
            "timestamp": [86.0, 126.0],
            "description": "break the wall"
          },
          {
            "timestamp": [126.0, 177.0],
            "description": "wear the mask"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_3ohvA6Raf4w",
    "video_path": "videos/v_3ohvA6Raf4w.mp4",
    "duration": 231.32,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Lilly Montes Dancing Cumbia on Zumba Fitness PS3",
      "segments": [
        {
          "timestamp": [0, 53.2],
          "description": "A girl and a pregnant woman are inside playing a dancing game on the playstation."
        },
        {
          "timestamp": [52.05, 106.41],
          "description": " The oregnant woman has the playstation control in her pants."
        },
        {
          "timestamp": [106.41, 165.39],
          "description": " They are more or less really good at this song because they dance confidently like thay have done it many times before."
        },
        {
          "timestamp": [165.39, 231.32],
          "description": " They are having fun together, its a family get together in the house one of the other sisters comes to talk."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_3ohvA6Raf4w_q01",
        "question": "What happens after they demonstrate their dancing skills?",
        "type": "temporal",
        "answer": "They continue having fun together, and another sister joins to talk.",
        "evidence": [
          {
            "timestamp": [106.41, 165.39],
            "description": "They are more or less really good at this song because they dance confidently like they have done it many times before."
          },
          {
            "timestamp": [165.39, 231.32],
            "description": "They are having fun together, its a family get together in the house one of the other sisters comes to talk."
          }
        ]
      },
      {
        "question_id": "v_3ohvA6Raf4w_q02",
        "question": "What playful action does the pregnant woman perform during the dancing game?",
        "type": "descriptive",
        "answer": "She puts the PlayStation control in her pants.",
        "evidence": [
          {
            "timestamp": [52.05, 106.41],
            "description": "The pregnant woman has the PlayStation control in her pants."
          }
        ]
      },
      {
        "question_id": "v_3ohvA6Raf4w_q03",
        "question": "What is the setting and atmosphere of the gathering described in the video?",
        "type": "descriptive",
        "answer": "A family get-together in the house with a fun and joyful atmosphere.",
        "evidence": [
          {
            "timestamp": [165.39, 231.32],
            "description": "They are having fun together, its a family get together in the house one of the other sisters comes to talk."
          }
        ]
      },
      {
        "question_id": "v_3ohvA6Raf4w_q04",
        "question": "Why might the participants feel comfortable performing this dance?",
        "type": "causal",
        "answer": "They are familiar with the dance and are in a supportive family environment.",
        "evidence": [
          {
            "timestamp": [106.41, 165.39],
            "description": "They are more or less really good at this song because they dance confidently like they have done it many times before."
          },
          {
            "timestamp": [165.39, 231.32],
            "description": "They are having fun together, its a family get together in the house one of the other sisters comes to talk."
          }
        ]
      },
      {
        "question_id": "v_3ohvA6Raf4w_q05",
        "question": "What if the controller was not placed in the pants?",
        "type": "counterfactual",
        "answer": "The interaction with the game would change, possibly making it harder to control or less humorous.",
        "evidence": [
          {
            "timestamp": [52.05, 106.41],
            "description": "The pregnant woman has the playstation control in her pants."
          },
          {
            "timestamp": [0, 53.2],
            "description": "A girl and a pregnant woman are inside playing a dancing game on the playstation."
          }
        ]
      },
      {
        "question_id": "v_3ohvA6Raf4w_q06",
        "question": "What if they had not danced confidently?",
        "type": "counterfactual",
        "answer": "Their performance would seem less rehearsed, possibly reducing their success or enjoyment of the game.",
        "evidence": [
          {
            "timestamp": [106.41, 165.39],
            "description": "They are more or less really good at this song because they dance confidently like they have done it many times before."
          },
          {
            "timestamp": [0, 53.2],
            "description": "A girl and a pregnant woman are inside playing a dancing game on the playstation."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hiYPv3MrrUw",
    "video_path": "videos/v_hiYPv3MrrUw.mp4",
    "duration": 56.8,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Longboard and Windsurfing 360",
      "segments": [
        {
          "timestamp": [0, 13.92],
          "description": "a man is skateboarding down an empty street."
        },
        {
          "timestamp": [13.92, 37.77],
          "description": " the man zig zags away from the camera."
        },
        {
          "timestamp": [33.51, 56.8],
          "description": " another man water baords in the ocean."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hiYPv3MrrUw_q01",
        "question": "What activity is the man performing in the street, and how does he move?",
        "type": "descriptive",
        "answer": "The man is skateboarding and zigzags away from the camera.",
        "evidence": [
          {
            "timestamp": [0, 13.92],
            "description": "a man is skateboarding down an empty street."
          },
          {
            "timestamp": [13.92, 37.77],
            "description": " the man zig zags away from the camera."
          }
        ]
      },
      {
        "question_id": "v_hiYPv3MrrUw_q02",
        "question": "How does the skateboarding activity relate to the waterboarding scene?",
        "type": "causal",
        "answer": "Both activities involve balancing on a board, illustrating similar skills in different environments.",
        "evidence": [
          {
            "timestamp": [0, 13.92],
            "description": "a man is skateboarding down an empty street."
          },
          {
            "timestamp": [33.51, 56.8],
            "description": "another man waterboards in the ocean."
          }
        ]
      },
      {
        "question_id": "v_hiYPv3MrrUw_q03",
        "question": "What is the difference in the activities occurring in the video?",
        "type": "temporal",
        "answer": "The first activity is skateboarding on a street, and the second is waterboarding in the ocean.",
        "evidence": [
          {
            "timestamp": [0, 13.92],
            "description": "a man is skateboarding down an empty street."
          },
          {
            "timestamp": [33.51, 56.8],
            "description": " another man water baords in the ocean."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_FMYu8k1b_DM",
    "video_path": "videos/v_FMYu8k1b_DM.mp4",
    "duration": 213.65,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [3.2, 66.23],
          "description": "A large group of people are seen standing around a gymnasium that leads into several clips of people throwing balls to one another."
        },
        {
          "timestamp": [58.75, 164.51],
          "description": " More clips are shown of people kicking balls into goals and others blocking them."
        },
        {
          "timestamp": [165.58, 204.03],
          "description": " The players continue practicing drills with one another and ends with text going up the screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_FMYu8k1b_DM_q01",
        "question": "How does the video conclude according to the description?",
        "type": "descriptive",
        "answer": "The video ends with text going up the screen.",
        "evidence": [
          {
            "timestamp": [165.58, 204.03],
            "description": " The players continue practicing drills with one another and ends with text going up the screen."
          }
        ]
      },
      {
        "question_id": "v_FMYu8k1b_DM_q02",
        "question": "What activities take place after people are seen throwing balls to one another?",
        "type": "temporal",
        "answer": "People kick balls into goals and others block them.",
        "evidence": [
          {
            "timestamp": [3.2, 66.23],
            "description": "A large group of people are seen standing around a gymnasium that leads into several clips of people throwing balls to one another."
          },
          {
            "timestamp": [58.75, 164.51],
            "description": " More clips are shown of people kicking balls into goals and others blocking them."
          }
        ]
      },
      {
        "question_id": "v_FMYu8k1b_DM_q03",
        "question": "What is the setting where the players are practicing drills?",
        "type": "descriptive",
        "answer": "A gymnasium.",
        "evidence": [
          {
            "timestamp": [3.2, 66.23],
            "description": "A large group of people are seen standing around a gymnasium that leads into several clips of people throwing balls to one another."
          }
        ]
      },
      {
        "question_id": "v_FMYu8k1b_DM_q04",
        "question": "How do the activities evolve throughout the video?",
        "type": "temporal",
        "answer": "Starts with throwing balls, then kicking and blocking, ending with drill practice.",
        "evidence": [
          {
            "timestamp": [3.2, 66.23],
            "description": "A large group of people are seen standing around a gymnasium that leads into several clips of people throwing balls to one another."
          },
          {
            "timestamp": [58.75, 164.51],
            "description": " More clips are shown of people kicking balls into goals and others blocking them."
          },
          {
            "timestamp": [165.58, 204.03],
            "description": " The players continue practicing drills with one another and ends with text going up the screen."
          }
        ]
      },
      {
        "question_id": "v_FMYu8k1b_DM_q05",
        "question": "What if no one blocked the balls?",
        "type": "counterfactual",
        "answer": "More goals would be scored, as no defensive actions would stop the balls.",
        "evidence": [
          {
            "timestamp": [58.75, 164.51],
            "description": "More clips are shown of people kicking balls into goals and others blocking them."
          },
          {
            "timestamp": [165.58, 204.03],
            "description": "The players continue practicing drills with one another and ends with text going up the screen."
          }
        ]
      },
      {
        "question_id": "v_FMYu8k1b_DM_q06",
        "question": "What if the balls were not thrown?",
        "type": "counterfactual",
        "answer": "Kicking and blocking activities would not occur, as the balls would not be in play.",
        "evidence": [
          {
            "timestamp": [3.2, 66.23],
            "description": "A large group of people are seen standing around a gymnasium that leads into several clips of people throwing balls to one another."
          },
          {
            "timestamp": [58.75, 164.51],
            "description": "More clips are shown of people kicking balls into goals and others blocking them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_GE2q5qDJ-xU",
    "video_path": "videos/v_GE2q5qDJ-xU.mkv",
    "duration": 122.17,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Dogs walking funny in shoes",
      "segments": [
        {
          "timestamp": [0, 15.88],
          "description": "A small dog is wearing shoes."
        },
        {
          "timestamp": [10.38, 30.54],
          "description": " He has trouble walking in them."
        },
        {
          "timestamp": [33.6, 42.76],
          "description": " A different dog is shown trying to walk in shoes."
        },
        {
          "timestamp": [38.48, 122.17],
          "description": " Several more dogs are shown facing the same dellemna."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_GE2q5qDJ-xU_q01",
        "question": "How does the experience of walking in shoes change for the dogs shown?",
        "type": "temporal",
        "answer": "All dogs shown have trouble walking in shoes.",
        "evidence": [
          {
            "timestamp": [0, 15.88],
            "description": "A small dog is wearing shoes."
          },
          {
            "timestamp": [10.38, 30.54],
            "description": "He has trouble walking in them."
          },
          {
            "timestamp": [38.48, 122.17],
            "description": "Several more dogs are shown facing the same dellemna."
          }
        ]
      },
      {
        "question_id": "v_GE2q5qDJ-xU_q02",
        "question": "How do the shoes affect the dogs' movement?",
        "type": "causal",
        "answer": "The shoes make it difficult for the dogs to walk properly.",
        "evidence": [
          {
            "timestamp": [0, 15.88],
            "description": "A small dog is wearing shoes."
          },
          {
            "timestamp": [10.38, 30.54],
            "description": "He has trouble walking in them."
          },
          {
            "timestamp": [38.48, 122.17],
            "description": "Several more dogs are shown facing the same dellemna."
          }
        ]
      },
      {
        "question_id": "v_GE2q5qDJ-xU_q03",
        "question": "What is the common element among the dogs depicted in the video?",
        "type": "descriptive",
        "answer": "All the dogs are wearing shoes.",
        "evidence": [
          {
            "timestamp": [0, 15.88],
            "description": "A small dog is wearing shoes."
          },
          {
            "timestamp": [33.6, 42.76],
            "description": " A different dog is shown trying to walk in shoes."
          },
          {
            "timestamp": [38.48, 122.17],
            "description": " Several more dogs are shown facing the same dellemna."
          }
        ]
      },
      {
        "question_id": "v_GE2q5qDJ-xU_q04",
        "question": "Why do the dogs struggle to walk?",
        "type": "causal",
        "answer": "The dogs struggle to walk due to the shoes they are wearing.",
        "evidence": [
          {
            "timestamp": [0, 15.88],
            "description": "A small dog is wearing shoes."
          },
          {
            "timestamp": [10.38, 30.54],
            "description": "He has trouble walking in them."
          },
          {
            "timestamp": [33.6, 42.76],
            "description": "A different dog is shown trying to walk in shoes."
          },
          {
            "timestamp": [38.48, 122.17],
            "description": "Several more dogs are shown facing the same dellemna."
          }
        ]
      },
      {
        "question_id": "v_GE2q5qDJ-xU_q05",
        "question": "What if the additional dogs had not been shown?",
        "type": "counterfactual",
        "answer": "The pattern of multiple dogs struggling with shoes would not be emphasized.",
        "evidence": [
          {
            "timestamp": [38.48, 122.17],
            "description": "Several more dogs are shown facing the same dellemna."
          },
          {
            "timestamp": [33.6, 42.76],
            "description": "A different dog is shown trying to walk in shoes."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_d0FP6xp9O4c",
    "video_path": "videos/v_d0FP6xp9O4c.mp4",
    "duration": 131.59,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.9],
          "description": "A man and a dog are inside a building."
        },
        {
          "timestamp": [21.05, 88.16],
          "description": " The man uses frisbees to throw for the dog."
        },
        {
          "timestamp": [92.11, 131.59],
          "description": " The dog does various tricks to catch the frisbees."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_d0FP6xp9O4c_q01",
        "question": "How does the dog's activity change in relation to the man's actions?",
        "type": "temporal",
        "answer": "The dog starts performing tricks after the man throws frisbees.",
        "evidence": [
          {
            "timestamp": [0, 7.9],
            "description": "A man and a dog are inside a building."
          },
          {
            "timestamp": [21.05, 88.16],
            "description": " The man uses frisbees to throw for the dog."
          },
          {
            "timestamp": [92.11, 131.59],
            "description": " The dog does various tricks to catch the frisbees."
          }
        ]
      },
      {
        "question_id": "v_d0FP6xp9O4c_q02",
        "question": "How is the interaction between the man and the dog structured?",
        "type": "causal",
        "answer": "The man initiates play by throwing frisbees, which the dog catches by performing tricks.",
        "evidence": [
          {
            "timestamp": [0, 7.9],
            "description": "A man and a dog are inside a building."
          },
          {
            "timestamp": [21.05, 88.16],
            "description": "The man uses frisbees to throw for the dog."
          },
          {
            "timestamp": [92.11, 131.59],
            "description": "The dog does various tricks to catch the frisbees."
          }
        ]
      },
      {
        "question_id": "v_d0FP6xp9O4c_q03",
        "question": "Where are the man and the dog located during their activities?",
        "type": "descriptive",
        "answer": "The man and the dog are inside a building.",
        "evidence": [
          {
            "timestamp": [0, 7.9],
            "description": "A man and a dog are inside a building."
          }
        ]
      },
      {
        "question_id": "v_d0FP6xp9O4c_q04",
        "question": "Why does the dog perform tricks?",
        "type": "causal",
        "answer": "The dog performs tricks to catch the frisbees thrown by the man.",
        "evidence": [
          {
            "timestamp": [21.05, 88.16],
            "description": "The man uses frisbees to throw for the dog."
          },
          {
            "timestamp": [92.11, 131.59],
            "description": "The dog does various tricks to catch the frisbees."
          }
        ]
      },
      {
        "question_id": "v_d0FP6xp9O4c_q05",
        "question": "What activities are taking place between the man and the dog?",
        "type": "descriptive",
        "answer": "The man throws frisbees for the dog, and the dog performs tricks to catch them.",
        "evidence": [
          {
            "timestamp": [21.05, 88.16],
            "description": " The man uses frisbees to throw for the dog."
          },
          {
            "timestamp": [92.11, 131.59],
            "description": " The dog does various tricks to catch the frisbees."
          }
        ]
      },
      {
        "question_id": "v_d0FP6xp9O4c_q06",
        "question": "What if the man had not used frisbees?",
        "type": "counterfactual",
        "answer": "The dog would likely not perform the tricks as there would be no object to catch.",
        "evidence": [
          {
            "timestamp": [21.05, 88.16],
            "description": "The man uses frisbees to throw for the dog."
          },
          {
            "timestamp": [92.11, 131.59],
            "description": "The dog does various tricks to catch the frisbees."
          }
        ]
      }
    ]
  },
  {
    "video_id": "GmkRlWA2kGI",
    "video_path": "videos/GmkRlWA2kGI.mp4",
    "duration": 210.61,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to make Beef Goulash - Beef Recipe - Гуляш из говядины",
      "segments": [
        {
          "timestamp": [78, 93],
          "description": "brown 400gm of sliced beef on a hot pan"
        },
        {
          "timestamp": [107, 116],
          "description": "fry onions until golden then add garlic carrots and red pepper fry for 5 mins"
        },
        {
          "timestamp": [117, 119],
          "description": "now add the beef 2 tbsp of flour 1 tsp of paprika 1 tbsp of tomato puree 2 bay leaves and 300ml beef stock"
        },
        {
          "timestamp": [120, 131],
          "description": "add 200 gram canned tomato 100ml red wine sour cream and mix well let it simmer for 1 5 hour"
        },
        {
          "timestamp": [148, 153],
          "description": "now add 400gm of baby potato and mix it let it cook for 30 more min"
        }
      ]
    },
    "questions": [
      {
        "question_id": "GmkRlWA2kGI_q01",
        "question": "How does the preparation method affect the beef texture?",
        "type": "causal",
        "answer": "Browning the beef creates a seared crust, while simmering tenderizes it, resulting in a flavorful and tender texture.",
        "evidence": [
          {
            "timestamp": [78, 93],
            "description": "brown 400gm of sliced beef on a hot pan"
          },
          {
            "timestamp": [120, 131],
            "description": "add 200 gram canned tomato 100ml red wine sour cream and mix well let it simmer for 1 5 hour"
          }
        ]
      },
      {
        "question_id": "GmkRlWA2kGI_q02",
        "question": "Why is the dish cooked for an extended period?",
        "type": "causal",
        "answer": "The extended cooking time allows flavors to meld and ingredients to soften, enhancing the dish's overall taste and texture.",
        "evidence": [
          {
            "timestamp": [120, 131],
            "description": "add 200 gram canned tomato 100ml red wine sour cream and mix well let it simmer for 1 5 hour"
          },
          {
            "timestamp": [148, 153],
            "description": "now add 400gm of baby potato and mix it let it cook for 30 more min"
          }
        ]
      },
      {
        "question_id": "GmkRlWA2kGI_q03",
        "question": "What additional ingredients are combined with the canned tomato and red wine?",
        "type": "descriptive",
        "answer": "Sour cream is combined with canned tomato and red wine.",
        "evidence": [
          {
            "timestamp": [120, 131],
            "description": "add 200 gram canned tomato 100ml red wine sour cream and mix well let it simmer for 1 5 hour"
          }
        ]
      },
      {
        "question_id": "GmkRlWA2kGI_q04",
        "question": "What process is followed to prepare the beef before adding it to the mixture?",
        "type": "temporal",
        "answer": "The beef is browned on a hot pan.",
        "evidence": [
          {
            "timestamp": [78, 93],
            "description": "brown 400gm of sliced beef on a hot pan"
          }
        ]
      },
      {
        "question_id": "GmkRlWA2kGI_q05",
        "question": "What sequence of steps is followed after frying onions until golden?",
        "type": "temporal",
        "answer": "Garlic, carrots, and red pepper are added and fried for 5 minutes.",
        "evidence": [
          {
            "timestamp": [107, 116],
            "description": "fry onions until golden then add garlic carrots and red pepper fry for 5 mins"
          }
        ]
      },
      {
        "question_id": "GmkRlWA2kGI_q06",
        "question": "What if the beef was not browned?",
        "type": "counterfactual",
        "answer": "The goulash would lack the depth of flavor and texture imparted by browned beef.",
        "evidence": [
          {
            "timestamp": [78, 93],
            "description": "brown 400gm of sliced beef on a hot pan"
          },
          {
            "timestamp": [117, 119],
            "description": "now add the beef 2 tbsp of flour 1 tsp of paprika 1 tbsp of tomato puree 2 bay leaves and 300ml beef stock"
          }
        ]
      },
      {
        "question_id": "GmkRlWA2kGI_q07",
        "question": "What if paprika was not added?",
        "type": "counterfactual",
        "answer": "The goulash would lack the distinctive flavor and color contributed by paprika.",
        "evidence": [
          {
            "timestamp": [117, 119],
            "description": "now add the beef 2 tbsp of flour 1 tsp of paprika 1 tbsp of tomato puree 2 bay leaves and 300ml beef stock"
          },
          {
            "timestamp": [120, 131],
            "description": "add 200 gram canned tomato 100ml red wine sour cream and mix well let it simmer for 1 5 hour"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_mYfo8LhPB5Y",
    "video_path": "videos/v_mYfo8LhPB5Y.mp4",
    "duration": 81.34,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.73],
          "description": "A man lays on a road holding an accordion."
        },
        {
          "timestamp": [7.32, 31.32],
          "description": " The man plays the accordion."
        },
        {
          "timestamp": [31.32, 68.73],
          "description": " The man sits up while continuing to play the accordion."
        },
        {
          "timestamp": [69.14, 77.68],
          "description": " A series of still images of food and drink are shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mYfo8LhPB5Y_q01",
        "question": "What are the steps observed involving the man and the accordion?",
        "type": "temporal",
        "answer": "The man lays holding an accordion, plays it, then sits up while playing.",
        "evidence": [
          {
            "timestamp": [0, 7.73],
            "description": "A man lays on a road holding an accordion."
          },
          {
            "timestamp": [7.32, 31.32],
            "description": "The man plays the accordion."
          },
          {
            "timestamp": [31.32, 68.73],
            "description": "The man sits up while continuing to play the accordion."
          }
        ]
      },
      {
        "question_id": "v_mYfo8LhPB5Y_q02",
        "question": "What actions does the man perform with the accordion?",
        "type": "descriptive",
        "answer": "The man holds, plays, and sits up while continuing to play the accordion.",
        "evidence": [
          {
            "timestamp": [0, 7.73],
            "description": "A man lays on a road holding an accordion."
          },
          {
            "timestamp": [7.32, 31.32],
            "description": "The man plays the accordion."
          },
          {
            "timestamp": [31.32, 68.73],
            "description": "The man sits up while continuing to play the accordion."
          }
        ]
      },
      {
        "question_id": "v_mYfo8LhPB5Y_q03",
        "question": "How does the man's position change while playing the accordion?",
        "type": "causal",
        "answer": "The man starts lying down and later sits up while continuing to play the accordion.",
        "evidence": [
          {
            "timestamp": [0, 7.73],
            "description": "A man lays on a road holding an accordion."
          },
          {
            "timestamp": [31.32, 68.73],
            "description": "The man sits up while continuing to play the accordion."
          }
        ]
      },
      {
        "question_id": "v_mYfo8LhPB5Y_q04",
        "question": "What if the accordion had not been held?",
        "type": "counterfactual",
        "answer": "The man likely would not have played the accordion, altering the sequence of events.",
        "evidence": [
          {
            "timestamp": [0, 7.73],
            "description": "A man lays on a road holding an accordion."
          },
          {
            "timestamp": [7.32, 31.32],
            "description": "The man plays the accordion."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5j5_YV25cFA",
    "video_path": "videos/v_5j5_YV25cFA.mp4",
    "duration": 121.88,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Playing squash the first time......failed a bit",
      "segments": [
        {
          "timestamp": [0, 20.72],
          "description": "two mean stand on a racquetball court."
        },
        {
          "timestamp": [13.41, 39],
          "description": " the men stretch then begin playing."
        },
        {
          "timestamp": [33.52, 82.27],
          "description": " a score is won and one man falls to the floor and holds his head."
        },
        {
          "timestamp": [78, 121.88],
          "description": " the other man remains standing and laughs."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5j5_YV25cFA_q01",
        "question": "What actions do the men perform on the racquetball court?",
        "type": "descriptive",
        "answer": "The men stand on the court, stretch, and begin playing racquetball.",
        "evidence": [
          {
            "timestamp": [0, 20.72],
            "description": "two mean stand on a racquetball court."
          },
          {
            "timestamp": [13.41, 39],
            "description": " the men stretch then begin playing."
          }
        ]
      },
      {
        "question_id": "v_5j5_YV25cFA_q02",
        "question": "What sequence of actions occurs from the beginning to the end of the racquetball game?",
        "type": "temporal",
        "answer": "Men stand, stretch, play, score is won, one falls, other laughs.",
        "evidence": [
          {
            "timestamp": [0, 20.72],
            "description": "two men stand on a racquetball court."
          },
          {
            "timestamp": [13.41, 39],
            "description": "the men stretch then begin playing."
          },
          {
            "timestamp": [33.52, 82.27],
            "description": "a score is won and one man falls to the floor and holds his head."
          },
          {
            "timestamp": [78, 121.88],
            "description": "the other man remains standing and laughs."
          }
        ]
      },
      {
        "question_id": "v_5j5_YV25cFA_q03",
        "question": "What if the score had not been won?",
        "type": "counterfactual",
        "answer": "The man might not have fallen, and no laughter would have followed.",
        "evidence": [
          {
            "timestamp": [33.52, 82.27],
            "description": "a score is won and one man falls to the floor and holds his head."
          },
          {
            "timestamp": [78, 121.88],
            "description": "the other man remains standing and laughs."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_OMq736aZeV8",
    "video_path": "videos/v_OMq736aZeV8.mp4",
    "duration": 181.4,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kayaking Hahei, New Zealand.",
      "segments": [
        {
          "timestamp": [0, 26.3],
          "description": "A man is riding a kayak into the ocean."
        },
        {
          "timestamp": [27.21, 104.3],
          "description": " He uses his paddles to turn and navigate."
        },
        {
          "timestamp": [115.19, 181.4],
          "description": " He continues through crags and spaces in the cliffs."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_OMq736aZeV8_q01",
        "question": "What geographical features does the man encounter during his kayak ride?",
        "type": "descriptive",
        "answer": "The man encounters crags and spaces in the cliffs.",
        "evidence": [
          {
            "timestamp": [115.19, 181.4],
            "description": " He continues through crags and spaces in the cliffs."
          }
        ]
      },
      {
        "question_id": "v_OMq736aZeV8_q02",
        "question": "How does the setting change as the man progresses with the kayak?",
        "type": "temporal",
        "answer": "The setting changes from the open ocean to crags and spaces in cliffs.",
        "evidence": [
          {
            "timestamp": [0, 26.3],
            "description": "A man is riding a kayak into the ocean."
          },
          {
            "timestamp": [115.19, 181.4],
            "description": "He continues through crags and spaces in the cliffs."
          }
        ]
      },
      {
        "question_id": "v_OMq736aZeV8_q03",
        "question": "What sequence of actions does the man take to navigate the kayak through the environment?",
        "type": "temporal",
        "answer": "The man uses paddles to turn and navigate, then moves through crags and spaces.",
        "evidence": [
          {
            "timestamp": [27.21, 104.3],
            "description": "He uses his paddles to turn and navigate."
          },
          {
            "timestamp": [115.19, 181.4],
            "description": "He continues through crags and spaces in the cliffs."
          }
        ]
      },
      {
        "question_id": "v_OMq736aZeV8_q04",
        "question": "How does the man maintain his direction in the water?",
        "type": "causal",
        "answer": "The man uses his paddles to steer and control his direction while kayaking.",
        "evidence": [
          {
            "timestamp": [0, 26.3],
            "description": "A man is riding a kayak into the ocean."
          },
          {
            "timestamp": [27.21, 104.3],
            "description": " He uses his paddles to turn and navigate."
          }
        ]
      },
      {
        "question_id": "v_OMq736aZeV8_q05",
        "question": "Why is the man able to navigate through cliff spaces?",
        "type": "causal",
        "answer": "His paddle technique allows precise steering through crags and cliff spaces.",
        "evidence": [
          {
            "timestamp": [0, 26.3],
            "description": "A man is riding a kayak into the ocean."
          },
          {
            "timestamp": [27.21, 104.3],
            "description": " He uses his paddles to turn and navigate."
          },
          {
            "timestamp": [115.19, 181.4],
            "description": " He continues through crags and spaces in the cliffs."
          }
        ]
      },
      {
        "question_id": "v_OMq736aZeV8_q06",
        "question": "How does the man navigate while kayaking?",
        "type": "descriptive",
        "answer": "The man uses his paddles to turn and navigate.",
        "evidence": [
          {
            "timestamp": [27.21, 104.3],
            "description": " He uses his paddles to turn and navigate."
          }
        ]
      },
      {
        "question_id": "v_OMq736aZeV8_q07",
        "question": "What if the kayak was not used?",
        "type": "counterfactual",
        "answer": "The man would not be able to travel into the ocean or navigate through the cliffs.",
        "evidence": [
          {
            "timestamp": [0, 26.3],
            "description": "A man is riding a kayak into the ocean."
          },
          {
            "timestamp": [115.19, 181.4],
            "description": "He continues through crags and spaces in the cliffs."
          }
        ]
      },
      {
        "question_id": "v_OMq736aZeV8_q08",
        "question": "What if the crags were not present?",
        "type": "counterfactual",
        "answer": "The man would not need to navigate through narrow or challenging spaces.",
        "evidence": [
          {
            "timestamp": [27.21, 104.3],
            "description": "He uses his paddles to turn and navigate."
          },
          {
            "timestamp": [115.19, 181.4],
            "description": "He continues through crags and spaces in the cliffs."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9PP5_HGpu4c",
    "video_path": "videos/v_9PP5_HGpu4c.mp4",
    "duration": 187.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Preparing the salad",
      "segments": [
        {
          "timestamp": [0, 4.68],
          "description": "A red title screen is shown where a man is tossing food in a frying pan."
        },
        {
          "timestamp": [4.68, 74.86],
          "description": "The a male and female are shown on a television production stage behind an island with cooking ingredients."
        },
        {
          "timestamp": [74.86, 103.87],
          "description": "The chef then begins to describe the food in front of him and cuts the food to go into the pan."
        },
        {
          "timestamp": [103.87, 187.15],
          "description": "Once completed, he cuts eggs in half and cuts up small green things as the woman assists him by turning the food in the pan."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9PP5_HGpu4c_q01",
        "question": "Why might the chef have cut the eggs and small green things?",
        "type": "causal",
        "answer": "The cutting was likely to prepare ingredients for the cooking process.",
        "evidence": [
          {
            "timestamp": [4.68, 74.86],
            "description": "The a male and female are shown on a television production stage behind an island with cooking ingredients."
          },
          {
            "timestamp": [103.87, 187.15],
            "description": "Once completed, he cuts eggs in half and cuts up small green things as the woman assists him by turning the food in the pan."
          }
        ]
      },
      {
        "question_id": "v_9PP5_HGpu4c_q02",
        "question": "What is the setting where the male and female are seen together?",
        "type": "descriptive",
        "answer": "A television production stage with cooking ingredients.",
        "evidence": [
          {
            "timestamp": [4.68, 74.86],
            "description": "The a male and female are shown on a television production stage behind an island with cooking ingredients."
          }
        ]
      },
      {
        "question_id": "v_9PP5_HGpu4c_q03",
        "question": "How did the woman assist in the cooking process?",
        "type": "causal",
        "answer": "The woman assisted by turning the food in the pan.",
        "evidence": [
          {
            "timestamp": [4.68, 74.86],
            "description": "The a male and female are shown on a television production stage behind an island with cooking ingredients."
          },
          {
            "timestamp": [103.87, 187.15],
            "description": "Once completed, he cuts eggs in half and cuts up small green things as the woman assists him by turning the food in the pan."
          }
        ]
      },
      {
        "question_id": "v_9PP5_HGpu4c_q04",
        "question": "What actions does the chef perform with the food?",
        "type": "descriptive",
        "answer": "The chef describes, cuts food, adds it to the pan, and cuts eggs and green items.",
        "evidence": [
          {
            "timestamp": [74.86, 103.87],
            "description": "The chef then begins to describe the food in front of him and cuts the food to go into the pan."
          },
          {
            "timestamp": [103.87, 187.15],
            "description": "Once completed, he cuts eggs in half and cuts up small green things as the woman assists him by turning the food in the pan."
          }
        ]
      },
      {
        "question_id": "v_9PP5_HGpu4c_q05",
        "question": "What sequence of actions does the chef take to prepare the food?",
        "type": "temporal",
        "answer": "Describes food, cuts it, cooks it, cuts eggs, cuts greens.",
        "evidence": [
          {
            "timestamp": [74.86, 103.87],
            "description": "The chef then begins to describe the food in front of him and cuts the food to go into the pan."
          },
          {
            "timestamp": [103.87, 187.15],
            "description": "Once completed, he cuts eggs in half and cuts up small green things as the woman assists him by turning the food in the pan."
          }
        ]
      },
      {
        "question_id": "v_9PP5_HGpu4c_q06",
        "question": "How does the involvement of the woman change during the cooking process?",
        "type": "temporal",
        "answer": "She goes from being present to actively turning food in the pan.",
        "evidence": [
          {
            "timestamp": [4.68, 74.86],
            "description": "The a male and female are shown on a television production stage behind an island with cooking ingredients."
          },
          {
            "timestamp": [103.87, 187.15],
            "description": "Once completed, he cuts eggs in half and cuts up small green things as the woman assists him by turning the food in the pan."
          }
        ]
      },
      {
        "question_id": "v_9PP5_HGpu4c_q07",
        "question": "What if the woman had not assisted?",
        "type": "counterfactual",
        "answer": "The cooking process might be slower, and the food in the pan might not be properly turned or evenly cooked.",
        "evidence": [
          {
            "timestamp": [103.87, 187.15],
            "description": "Once completed, he cuts eggs in half and cuts up small green things as the woman assists him by turning the food in the pan."
          }
        ]
      },
      {
        "question_id": "v_9PP5_HGpu4c_q08",
        "question": "What if the small green things were not used?",
        "type": "counterfactual",
        "answer": "The dish might lack the intended flavor or garnish provided by the small green things.",
        "evidence": [
          {
            "timestamp": [103.87, 187.15],
            "description": "Once completed, he cuts eggs in half and cuts up small green things as the woman assists him by turning the food in the pan."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kPM3RAn0Mk4",
    "video_path": "videos/v_kPM3RAn0Mk4.mp4",
    "duration": 232.29,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Do Your Nails at Home",
      "segments": [
        {
          "timestamp": [0, 6.97],
          "description": "The words \"Love Food & Money with Angie Greenup\" appears on screen."
        },
        {
          "timestamp": [8.13, 26.71],
          "description": " A woman speaks to the camera from her living room while her dogs play fight behind her."
        },
        {
          "timestamp": [27.88, 49.94],
          "description": " She starts working on her nails using bottles from a box next to her."
        },
        {
          "timestamp": [51.1, 216.03],
          "description": " She files and polishes her nails."
        },
        {
          "timestamp": [217.19, 232.29],
          "description": " Her twitter handle and subscribe screen are shown while she holds her dogs."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kPM3RAn0Mk4_q01",
        "question": "What happens after the woman starts working on her nails?",
        "type": "temporal",
        "answer": "She files and polishes her nails.",
        "evidence": [
          {
            "timestamp": [27.88, 49.94],
            "description": "She starts working on her nails using bottles from a box next to her."
          },
          {
            "timestamp": [51.1, 216.03],
            "description": "She files and polishes her nails."
          }
        ]
      },
      {
        "question_id": "v_kPM3RAn0Mk4_q02",
        "question": "How is the woman's interaction with her dogs depicted in the video?",
        "type": "descriptive",
        "answer": "The dogs play fight behind her, and later she holds them.",
        "evidence": [
          {
            "timestamp": [8.13, 26.71],
            "description": "A woman speaks to the camera from her living room while her dogs play fight behind her."
          },
          {
            "timestamp": [217.19, 232.29],
            "description": "Her twitter handle and subscribe screen are shown while she holds her dogs."
          }
        ]
      },
      {
        "question_id": "v_kPM3RAn0Mk4_q03",
        "question": "What role do the bottles from the box play in her activity?",
        "type": "causal",
        "answer": "The bottles contain nail care products that are essential for her nail grooming process.",
        "evidence": [
          {
            "timestamp": [27.88, 49.94],
            "description": "She starts working on her nails using bottles from a box next to her."
          },
          {
            "timestamp": [51.1, 216.03],
            "description": "She files and polishes her nails."
          }
        ]
      },
      {
        "question_id": "v_kPM3RAn0Mk4_q04",
        "question": "What are the steps shown in the video related to the woman's nail care routine?",
        "type": "temporal",
        "answer": "She uses bottles from a box, then files and polishes her nails.",
        "evidence": [
          {
            "timestamp": [27.88, 49.94],
            "description": "She starts working on her nails using bottles from a box next to her."
          },
          {
            "timestamp": [51.1, 216.03],
            "description": "She files and polishes her nails."
          }
        ]
      },
      {
        "question_id": "v_kPM3RAn0Mk4_q05",
        "question": "What if the box had not been used?",
        "type": "counterfactual",
        "answer": "She would not have been able to file and polish her nails.",
        "evidence": [
          {
            "timestamp": [27.88, 49.94],
            "description": "She starts working on her nails using bottles from a box next to her."
          },
          {
            "timestamp": [51.1, 216.03],
            "description": "She files and polishes her nails."
          }
        ]
      },
      {
        "question_id": "v_kPM3RAn0Mk4_q06",
        "question": "What if the dogs had not been present?",
        "type": "counterfactual",
        "answer": "The play fighting and final scene of her holding the dogs would not occur.",
        "evidence": [
          {
            "timestamp": [8.13, 26.71],
            "description": "A woman speaks to the camera from her living room while her dogs play fight behind her."
          },
          {
            "timestamp": [217.19, 232.29],
            "description": "Her twitter handle and subscribe screen are shown while she holds her dogs."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_06r6DtoTtSQ",
    "video_path": "videos/v_06r6DtoTtSQ.mp4",
    "duration": 125.95,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Skateboarding Tips : How to Manual Longer on a Skateboard",
      "segments": [
        {
          "timestamp": [0, 40.3],
          "description": "A man is shown speaking to the camera and moving his feet on a skateboard."
        },
        {
          "timestamp": [34.64, 87.53],
          "description": " He moves his hands to demonstrate how to move on the board and then uses his feet."
        },
        {
          "timestamp": [85.01, 122.8],
          "description": " He continues to demonstrate the move while riding around and speaking to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_06r6DtoTtSQ_q01",
        "question": "What is the man doing with his hands and feet during the demonstration?",
        "type": "descriptive",
        "answer": "The man uses his hands to demonstrate movements and then uses his feet to execute those movements on the skateboard.",
        "evidence": [
          {
            "timestamp": [34.64, 87.53],
            "description": " He moves his hands to demonstrate how to move on the board and then uses his feet."
          }
        ]
      },
      {
        "question_id": "v_06r6DtoTtSQ_q02",
        "question": "Why is the man's demonstration important for understanding his movements on the skateboard?",
        "type": "causal",
        "answer": "The demonstration visually complements his explanation, helping viewers understand the technique of moving on the skateboard.",
        "evidence": [
          {
            "timestamp": [34.64, 87.53],
            "description": "He moves his hands to demonstrate how to move on the board and then uses his feet."
          },
          {
            "timestamp": [85.01, 122.8],
            "description": "He continues to demonstrate the move while riding around and speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_06r6DtoTtSQ_q03",
        "question": "How does the combination of speaking and moving enhance the instruction?",
        "type": "causal",
        "answer": "Speaking while moving provides real-time commentary that clarifies the physical actions being demonstrated.",
        "evidence": [
          {
            "timestamp": [0, 40.3],
            "description": "A man is shown speaking to the camera and moving his feet on a skateboard."
          },
          {
            "timestamp": [85.01, 122.8],
            "description": "He continues to demonstrate the move while riding around and speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_06r6DtoTtSQ_q04",
        "question": "How does the man's demonstration evolve from the beginning to the end?",
        "type": "temporal",
        "answer": "He starts by speaking and moving slightly, then demonstrates movements with hands and feet, and ends by riding and speaking.",
        "evidence": [
          {
            "timestamp": [0, 40.3],
            "description": "A man is shown speaking to the camera and moving his feet on a skateboard."
          },
          {
            "timestamp": [34.64, 87.53],
            "description": " He moves his hands to demonstrate how to move on the board and then uses his feet."
          },
          {
            "timestamp": [85.01, 122.8],
            "description": " He continues to demonstrate the move while riding around and speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_06r6DtoTtSQ_q05",
        "question": "How does the man's hand movement relate to his foot movement on the skateboard?",
        "type": "causal",
        "answer": "The hand movements serve as an illustrative guide for the subsequent foot movements on the skateboard.",
        "evidence": [
          {
            "timestamp": [0, 40.3],
            "description": "A man is shown speaking to the camera and moving his feet on a skateboard."
          },
          {
            "timestamp": [34.64, 87.53],
            "description": "He moves his hands to demonstrate how to move on the board and then uses his feet."
          }
        ]
      },
      {
        "question_id": "v_06r6DtoTtSQ_q06",
        "question": "How does the man integrate speaking with his skateboard demonstration?",
        "type": "descriptive",
        "answer": "The man speaks to the camera while demonstrating movements on the skateboard, integrating verbal explanations with physical demonstrations.",
        "evidence": [
          {
            "timestamp": [0, 40.3],
            "description": "A man is shown speaking to the camera and moving his feet on a skateboard."
          },
          {
            "timestamp": [85.01, 122.8],
            "description": " He continues to demonstrate the move while riding around and speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_06r6DtoTtSQ_q07",
        "question": "What if the man had not used his hands?",
        "type": "counterfactual",
        "answer": "The demonstration would rely entirely on spoken instructions and foot movements, making it harder to understand the technique.",
        "evidence": [
          {
            "timestamp": [34.64, 87.53],
            "description": "He moves his hands to demonstrate how to move on the board and then uses his feet."
          },
          {
            "timestamp": [85.01, 122.8],
            "description": "He continues to demonstrate the move while riding around and speaking to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_TeLWp5sSxg0",
    "video_path": "videos/v_TeLWp5sSxg0.mp4",
    "duration": 186.25,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to use non-heated curlers",
      "segments": [
        {
          "timestamp": [0, 19.56],
          "description": "A girl is standing in the bathroom wearing a robe."
        },
        {
          "timestamp": [27.01, 100.57],
          "description": " She holds up a pink hair curler."
        },
        {
          "timestamp": [115.47, 159.24],
          "description": " She then demonstrates how to place the rollers in her hair."
        },
        {
          "timestamp": [161.1, 186.25],
          "description": " She continues talking with two rollers in her hair."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_TeLWp5sSxg0_q01",
        "question": "How does the initial setting relate to the hair styling demonstration?",
        "type": "causal",
        "answer": "The bathroom setting and robe suggest she is preparing for a grooming activity, which leads to demonstrating hair styling.",
        "evidence": [
          {
            "timestamp": [0, 19.56],
            "description": "A girl is standing in the bathroom wearing a robe."
          },
          {
            "timestamp": [115.47, 159.24],
            "description": "She then demonstrates how to place the rollers in her hair."
          }
        ]
      },
      {
        "question_id": "v_TeLWp5sSxg0_q02",
        "question": "How does the girl's interaction evolve with the styling tools?",
        "type": "causal",
        "answer": "She progresses from introducing the curler to demonstrating its use, finally interacting with it actively in her hair.",
        "evidence": [
          {
            "timestamp": [27.01, 100.57],
            "description": "She holds up a pink hair curler."
          },
          {
            "timestamp": [161.1, 186.25],
            "description": "She continues talking with two rollers in her hair."
          }
        ]
      },
      {
        "question_id": "v_TeLWp5sSxg0_q03",
        "question": "What item does the girl hold up in the bathroom, and what does she demonstrate using it?",
        "type": "descriptive",
        "answer": "The girl holds up a pink hair curler and demonstrates how to place the rollers in her hair.",
        "evidence": [
          {
            "timestamp": [27.01, 100.57],
            "description": " She holds up a pink hair curler."
          },
          {
            "timestamp": [115.47, 159.24],
            "description": " She then demonstrates how to place the rollers in her hair."
          }
        ]
      },
      {
        "question_id": "v_TeLWp5sSxg0_q04",
        "question": "What if the rollers were not placed in her hair?",
        "type": "counterfactual",
        "answer": "Her hair would not have rollers, altering the demonstration and the visual outcome.",
        "evidence": [
          {
            "timestamp": [115.47, 159.24],
            "description": "She then demonstrates how to place the rollers in her hair."
          },
          {
            "timestamp": [161.1, 186.25],
            "description": "She continues talking with two rollers in her hair."
          }
        ]
      },
      {
        "question_id": "v_TeLWp5sSxg0_q05",
        "question": "What if the girl did not hold the pink hair curler?",
        "type": "counterfactual",
        "answer": "She would not demonstrate using the rollers, altering the progression of the video.",
        "evidence": [
          {
            "timestamp": [27.01, 100.57],
            "description": "She holds up a pink hair curler."
          },
          {
            "timestamp": [115.47, 159.24],
            "description": "She then demonstrates how to place the rollers in her hair."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9KPRS9y8Fvo",
    "video_path": "videos/v_9KPRS9y8Fvo.mp4",
    "duration": 86.52,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Edwin's First Big Swing",
      "segments": [
        {
          "timestamp": [0, 9.52],
          "description": "A man and a baby are at a park and each are swinging on their own swings with words at the bottom right of the screen that read \"Edwin's First Big Swing Five-and-a-half months May 18, 2012\"."
        },
        {
          "timestamp": [9.52, 26.82],
          "description": " Now there's  close up of the baby swinging and he is very happy and has a smile on his face that looks like he's laughing as he goes back and forth."
        },
        {
          "timestamp": [26.82, 54.07],
          "description": "His mom and dad both take turns in front of him making him laugh and pushing him on the swing from the front."
        },
        {
          "timestamp": [54.07, 69.65],
          "description": "The baby is shown swinging from a view above him, then the mom swinging him from the back, and then the view of him swinging from under him."
        },
        {
          "timestamp": [69.65, 86.52],
          "description": "The mom is now sitting on the swing next to him and they swinging until the screen fades to black."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9KPRS9y8Fvo_q01",
        "question": "How does the baby's laughter contribute to the scene's overall mood?",
        "type": "causal",
        "answer": "The baby's laughter enhances the joyful and playful mood as he interacts with his parents and swings.",
        "evidence": [
          {
            "timestamp": [9.52, 26.82],
            "description": "Now there's close up of the baby swinging and he is very happy and has a smile on his face that looks like he's laughing as he goes back and forth."
          },
          {
            "timestamp": [26.82, 54.07],
            "description": "His mom and dad both take turns in front of him making him laugh and pushing him on the swing from the front."
          }
        ]
      },
      {
        "question_id": "v_9KPRS9y8Fvo_q02",
        "question": "What activities are the man and baby engaged in at the park?",
        "type": "descriptive",
        "answer": "The man and baby are swinging on their own swings.",
        "evidence": [
          {
            "timestamp": [0, 9.52],
            "description": "A man and a baby are at a park and each are swinging on their own swings with words at the bottom right of the screen that read \"Edwin's First Big Swing Five-and-a-half months May 18, 2012\"."
          }
        ]
      },
      {
        "question_id": "v_9KPRS9y8Fvo_q03",
        "question": "How does the inclusion of both parents affect the baby's swinging experience?",
        "type": "causal",
        "answer": "The involvement of both parents enhances the baby's enjoyment and laughter, creating a more engaging and supportive swinging experience.",
        "evidence": [
          {
            "timestamp": [26.82, 54.07],
            "description": "His mom and dad both take turns in front of him making him laugh and pushing him on the swing from the front."
          },
          {
            "timestamp": [54.07, 69.65],
            "description": "The baby is shown swinging from a view above him, then the mom swinging him from the back, and then the view of him swinging from under him."
          }
        ]
      },
      {
        "question_id": "v_9KPRS9y8Fvo_q04",
        "question": "What sequence of views is shown of the baby swinging?",
        "type": "temporal",
        "answer": "The sequence is from above, then from behind, and finally from beneath the swing.",
        "evidence": [
          {
            "timestamp": [54.07, 69.65],
            "description": "The baby is shown swinging from a view above him, then the mom swinging him from the back, and then the view of him swinging from under him."
          }
        ]
      },
      {
        "question_id": "v_9KPRS9y8Fvo_q05",
        "question": "What if the man had not been on the swing?",
        "type": "counterfactual",
        "answer": "The baby might not have had the shared swinging experience with the man, which could alter the overall dynamic and mood of the interaction.",
        "evidence": [
          {
            "timestamp": [0, 9.52],
            "description": "A man and a baby are at a park and each are swinging on their own swings with words at the bottom right of the screen that read \"Edwin's First Big Swing Five-and-a-half months May 18, 2012\"."
          },
          {
            "timestamp": [9.52, 26.82],
            "description": "Now there's a close up of the baby swinging and he is very happy and has a smile on his face that looks like he's laughing as he goes back and forth."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ymJTN8aKZEw",
    "video_path": "videos/v_ymJTN8aKZEw.mp4",
    "duration": 86.28999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "grandpa hitting the pinata silent film",
      "segments": [
        {
          "timestamp": [0, 6.47],
          "description": "Two men are outside in a yard."
        },
        {
          "timestamp": [9.49, 26.75],
          "description": " An older gentleman has been blindfolded."
        },
        {
          "timestamp": [40.12, 86.29],
          "description": " He is using a bat to swing at a pinata over and over."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ymJTN8aKZEw_q01",
        "question": "What happens after the older gentleman is blindfolded?",
        "type": "temporal",
        "answer": "After being blindfolded, the older gentleman uses a bat to swing at a pinata repeatedly.",
        "evidence": [
          {
            "timestamp": [9.49, 26.75],
            "description": " An older gentleman has been blindfolded."
          },
          {
            "timestamp": [40.12, 86.29],
            "description": " He is using a bat to swing at a pinata over and over."
          }
        ]
      },
      {
        "question_id": "v_ymJTN8aKZEw_q02",
        "question": "How does the blindfold relate to the activity involving the pinata?",
        "type": "causal",
        "answer": "The blindfold is used to challenge the older gentleman's ability to aim at the pinata accurately.",
        "evidence": [
          {
            "timestamp": [9.49, 26.75],
            "description": "An older gentleman has been blindfolded."
          },
          {
            "timestamp": [40.12, 86.29],
            "description": "He is using a bat to swing at a pinata over and over."
          }
        ]
      },
      {
        "question_id": "v_ymJTN8aKZEw_q03",
        "question": "What can be observed about the setting where the men are located?",
        "type": "descriptive",
        "answer": "The men are outside in a yard.",
        "evidence": [
          {
            "timestamp": [0, 6.47],
            "description": "Two men are outside in a yard."
          }
        ]
      },
      {
        "question_id": "v_ymJTN8aKZEw_q04",
        "question": "Why is the older gentleman's action considered a challenge?",
        "type": "causal",
        "answer": "The blindfold makes it difficult to see the pinata, adding a level of challenge to hitting it.",
        "evidence": [
          {
            "timestamp": [9.49, 26.75],
            "description": "An older gentleman has been blindfolded."
          },
          {
            "timestamp": [40.12, 86.29],
            "description": "He is using a bat to swing at a pinata over and over."
          }
        ]
      },
      {
        "question_id": "v_ymJTN8aKZEw_q05",
        "question": "What if the bat had not been used?",
        "type": "counterfactual",
        "answer": "The man would not have been able to swing effectively at the pinata.",
        "evidence": [
          {
            "timestamp": [40.12, 86.29],
            "description": "He is using a bat to swing at a pinata over and over."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_AVIMCVsLrVw",
    "video_path": "videos/v_AVIMCVsLrVw.mp4",
    "duration": 213.0,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Poweriser Team Australia",
      "segments": [
        {
          "timestamp": [13.84, 27.69],
          "description": "People are doing back flips on mats."
        },
        {
          "timestamp": [31.95, 199.15],
          "description": " A man is jumping and running on stilts."
        },
        {
          "timestamp": [202.35, 203.41],
          "description": " People are sitting on a bench wearing stilts."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_AVIMCVsLrVw_q01",
        "question": "Why might participants choose to sit while wearing stilts?",
        "type": "causal",
        "answer": "Participants might sit to rest after exerting effort jumping and running on stilts.",
        "evidence": [
          {
            "timestamp": [31.95, 199.15],
            "description": "A man is jumping and running on stilts."
          },
          {
            "timestamp": [202.35, 203.41],
            "description": "People are sitting on a bench wearing stilts."
          }
        ]
      },
      {
        "question_id": "v_AVIMCVsLrVw_q02",
        "question": "What activities are people engaged in throughout the video?",
        "type": "descriptive",
        "answer": "People are doing back flips on mats, jumping and running on stilts, and sitting on a bench wearing stilts.",
        "evidence": [
          {
            "timestamp": [13.84, 27.69],
            "description": "People are doing back flips on mats."
          },
          {
            "timestamp": [31.95, 199.15],
            "description": "A man is jumping and running on stilts."
          },
          {
            "timestamp": [202.35, 203.41],
            "description": "People are sitting on a bench wearing stilts."
          }
        ]
      },
      {
        "question_id": "v_AVIMCVsLrVw_q03",
        "question": "What activities occur before people are seen sitting on a bench wearing stilts?",
        "type": "temporal",
        "answer": "Back flips on mats and a man jumping and running on stilts occur before.",
        "evidence": [
          {
            "timestamp": [13.84, 27.69],
            "description": "People are doing back flips on mats."
          },
          {
            "timestamp": [31.95, 199.15],
            "description": "A man is jumping and running on stilts."
          }
        ]
      },
      {
        "question_id": "v_AVIMCVsLrVw_q04",
        "question": "What is notable about the equipment used by people in the video?",
        "type": "descriptive",
        "answer": "People use mats for back flips and stilts for jumping, running, and sitting.",
        "evidence": [
          {
            "timestamp": [13.84, 27.69],
            "description": "People are doing back flips on mats."
          },
          {
            "timestamp": [31.95, 199.15],
            "description": "A man is jumping and running on stilts."
          },
          {
            "timestamp": [202.35, 203.41],
            "description": "People are sitting on a bench wearing stilts."
          }
        ]
      },
      {
        "question_id": "v_AVIMCVsLrVw_q05",
        "question": "What change occurs with the stilts from one segment to another?",
        "type": "temporal",
        "answer": "The change is from using stilts actively to sitting while wearing them.",
        "evidence": [
          {
            "timestamp": [31.95, 199.15],
            "description": "A man is jumping and running on stilts."
          },
          {
            "timestamp": [202.35, 203.41],
            "description": "People are sitting on a bench wearing stilts."
          }
        ]
      },
      {
        "question_id": "v_AVIMCVsLrVw_q06",
        "question": "What if the people had not worn stilts while sitting on the bench?",
        "type": "counterfactual",
        "answer": "The connection between the bench scene and the earlier stilt-based actions would be weakened or lost.",
        "evidence": [
          {
            "timestamp": [202.35, 203.41],
            "description": "People are sitting on a bench wearing stilts."
          },
          {
            "timestamp": [31.95, 199.15],
            "description": "A man is jumping and running on stilts."
          }
        ]
      },
      {
        "question_id": "v_AVIMCVsLrVw_q07",
        "question": "What if the people had not performed back flips on mats?",
        "type": "counterfactual",
        "answer": "The video would lose the initial display of physical skill, altering the context for the later stilt-based actions.",
        "evidence": [
          {
            "timestamp": [13.84, 27.69],
            "description": "People are doing back flips on mats."
          },
          {
            "timestamp": [31.95, 199.15],
            "description": "A man is jumping and running on stilts."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_QZWyv6SShks",
    "video_path": "videos/v_QZWyv6SShks.mp4",
    "duration": 159.82,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2011 NEC Field Hockey Semifinals - Quinnipiac vs. Monmouth",
      "segments": [
        {
          "timestamp": [0, 15.18],
          "description": "A group has gathered on a large field."
        },
        {
          "timestamp": [18.38, 78.31],
          "description": " They are engaged in a game of soccer."
        },
        {
          "timestamp": [99.09, 159.82],
          "description": " They kick the ball across the field, trying to get it into a goal."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_QZWyv6SShks_q01",
        "question": "How is the gathering on the field related to the activity taking place?",
        "type": "causal",
        "answer": "The group gathered to play soccer, as indicated by their participation in the game.",
        "evidence": [
          {
            "timestamp": [0, 15.18],
            "description": "A group has gathered on a large field."
          },
          {
            "timestamp": [18.38, 78.31],
            "description": "They are engaged in a game of soccer."
          }
        ]
      },
      {
        "question_id": "v_QZWyv6SShks_q02",
        "question": "How does the activity on the field evolve over the course of the video?",
        "type": "temporal",
        "answer": "The group gathers, then plays soccer, kicking the ball towards a goal.",
        "evidence": [
          {
            "timestamp": [0, 15.18],
            "description": "A group has gathered on a large field."
          },
          {
            "timestamp": [18.38, 78.31],
            "description": " They are engaged in a game of soccer."
          },
          {
            "timestamp": [99.09, 159.82],
            "description": " They kick the ball across the field, trying to get it into a goal."
          }
        ]
      },
      {
        "question_id": "v_QZWyv6SShks_q03",
        "question": "What activity is being played on the field, and how is it carried out?",
        "type": "descriptive",
        "answer": "Soccer is being played by kicking the ball across the field to score goals.",
        "evidence": [
          {
            "timestamp": [18.38, 78.31],
            "description": "They are engaged in a game of soccer."
          },
          {
            "timestamp": [99.09, 159.82],
            "description": "They kick the ball across the field, trying to get it into a goal."
          }
        ]
      },
      {
        "question_id": "v_QZWyv6SShks_q04",
        "question": "Why is the ball being kicked across the field?",
        "type": "causal",
        "answer": "The ball is kicked across the field to score goals in the soccer game.",
        "evidence": [
          {
            "timestamp": [18.38, 78.31],
            "description": "They are engaged in a game of soccer."
          },
          {
            "timestamp": [99.09, 159.82],
            "description": "They kick the ball across the field, trying to get it into a goal."
          }
        ]
      },
      {
        "question_id": "v_QZWyv6SShks_q05",
        "question": "What happens after the group gathers on the field?",
        "type": "temporal",
        "answer": "They engage in a game of soccer.",
        "evidence": [
          {
            "timestamp": [0, 15.18],
            "description": "A group has gathered on a large field."
          },
          {
            "timestamp": [18.38, 78.31],
            "description": " They are engaged in a game of soccer."
          }
        ]
      },
      {
        "question_id": "v_QZWyv6SShks_q06",
        "question": "What is the setting where this group activity is taking place?",
        "type": "descriptive",
        "answer": "The activity is taking place on a large field.",
        "evidence": [
          {
            "timestamp": [0, 15.18],
            "description": "A group has gathered on a large field."
          }
        ]
      },
      {
        "question_id": "v_QZWyv6SShks_q07",
        "question": "What if the field had not been used?",
        "type": "counterfactual",
        "answer": "The group would lack space to play, preventing the game from occurring.",
        "evidence": [
          {
            "timestamp": [0, 15.18],
            "description": "A group has gathered on a large field."
          },
          {
            "timestamp": [18.38, 78.31],
            "description": "They are engaged in a game of soccer."
          }
        ]
      },
      {
        "question_id": "v_QZWyv6SShks_q08",
        "question": "What if the goal had not been present?",
        "type": "counterfactual",
        "answer": "The group would have no clear target or objective for their gameplay.",
        "evidence": [
          {
            "timestamp": [18.38, 78.31],
            "description": "They are engaged in a game of soccer."
          },
          {
            "timestamp": [99.09, 159.82],
            "description": "They kick the ball across the field, trying to get it into a goal."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_U7QjLGMeGOo",
    "video_path": "videos/v_U7QjLGMeGOo.mp4",
    "duration": 73.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Robbu, a sailor, Happy Halloweeen Sharp Shooter Bowling Kids Toddler Carnival (2013)",
      "segments": [
        {
          "timestamp": [0.37, 37],
          "description": "There is a little boy trying to roll a blue ball into the pins."
        },
        {
          "timestamp": [48.35, 68.5],
          "description": " Then a girl who has been waiting in line tries to knock the bowling pins down."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_U7QjLGMeGOo_q01",
        "question": "What actions are the children in the video attempting with the bowling pins?",
        "type": "descriptive",
        "answer": "The boy is trying to roll a ball into the pins, and the girl is trying to knock them down.",
        "evidence": [
          {
            "timestamp": [0.37, 37],
            "description": "There is a little boy trying to roll a blue ball into the pins."
          },
          {
            "timestamp": [48.35, 68.5],
            "description": "Then a girl who has been waiting in line tries to knock the bowling pins down."
          }
        ]
      },
      {
        "question_id": "v_U7QjLGMeGOo_q02",
        "question": "Why might the pins have been knocked down eventually?",
        "type": "causal",
        "answer": "The girl successfully knocked the pins down after waiting for her turn.",
        "evidence": [
          {
            "timestamp": [0.37, 37],
            "description": "There is a little boy trying to roll a blue ball into the pins."
          },
          {
            "timestamp": [48.35, 68.5],
            "description": "Then a girl who has been waiting in line tries to knock the bowling pins down."
          }
        ]
      },
      {
        "question_id": "v_U7QjLGMeGOo_q03",
        "question": "What happens after the little boy tries to roll a blue ball?",
        "type": "temporal",
        "answer": "After the little boy tries to roll the blue ball, a girl who has been waiting in line tries to knock the bowling pins down.",
        "evidence": [
          {
            "timestamp": [0.37, 37],
            "description": "There is a little boy trying to roll a blue ball into the pins."
          },
          {
            "timestamp": [48.35, 68.5],
            "description": " Then a girl who has been waiting in line tries to knock the bowling pins down."
          }
        ]
      },
      {
        "question_id": "v_U7QjLGMeGOo_q04",
        "question": "What if the girl had not been waiting in line?",
        "type": "counterfactual",
        "answer": "The girl would not have attempted to knock down the pins after the boy, leaving the pins undisturbed if the boy was unsuccessful.",
        "evidence": [
          {
            "timestamp": [0.37, 37],
            "description": "There is a little boy trying to roll a blue ball into the pins."
          },
          {
            "timestamp": [48.35, 68.5],
            "description": "Then a girl who has been waiting in line tries to knock the bowling pins down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_RPr1ZbIGLwU",
    "video_path": "videos/v_RPr1ZbIGLwU.mp4",
    "duration": 223.42000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Installing and Maintenance: Area Canvas Rugs",
      "segments": [
        {
          "timestamp": [0, 36.86],
          "description": "A woman is seen talking outside."
        },
        {
          "timestamp": [44.68, 172.04],
          "description": " She holds up a cardboard roll."
        },
        {
          "timestamp": [184.32, 223.42],
          "description": " She kneels on a floor and shows how to apply a rug so it will stay in place."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_RPr1ZbIGLwU_q01",
        "question": "What action does the woman perform before demonstrating how to keep a rug in place?",
        "type": "temporal",
        "answer": "The woman holds up a cardboard roll before demonstrating the rug application.",
        "evidence": [
          {
            "timestamp": [44.68, 172.04],
            "description": " She holds up a cardboard roll."
          },
          {
            "timestamp": [184.32, 223.42],
            "description": " She kneels on a floor and shows how to apply a rug so it will stay in place."
          }
        ]
      },
      {
        "question_id": "v_RPr1ZbIGLwU_q02",
        "question": "What activity does the woman demonstrate on the floor?",
        "type": "descriptive",
        "answer": "The woman demonstrates how to apply a rug so it will stay in place.",
        "evidence": [
          {
            "timestamp": [184.32, 223.42],
            "description": " She kneels on a floor and shows how to apply a rug so it will stay in place."
          }
        ]
      },
      {
        "question_id": "v_RPr1ZbIGLwU_q03",
        "question": "What if the cardboard roll was not used?",
        "type": "counterfactual",
        "answer": "The rug application method might be incomplete or less effective without the cardboard roll.",
        "evidence": [
          {
            "timestamp": [44.68, 172.04],
            "description": "She holds up a cardboard roll."
          },
          {
            "timestamp": [184.32, 223.42],
            "description": "She kneels on a floor and shows how to apply a rug so it will stay in place."
          }
        ]
      },
      {
        "question_id": "v_RPr1ZbIGLwU_q04",
        "question": "What if the rug was not shown?",
        "type": "counterfactual",
        "answer": "The demonstration might lack clarity or purpose without the rug as the subject of the application.",
        "evidence": [
          {
            "timestamp": [184.32, 223.42],
            "description": "She kneels on a floor and shows how to apply a rug so it will stay in place."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_AimG8xzchfI",
    "video_path": "videos/v_AimG8xzchfI.mp4",
    "duration": 227.21,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Curling: The Roaring Game for The Scots in New Zealand",
      "segments": [
        {
          "timestamp": [0, 40.9],
          "description": "A view of an ice covered lake is shown."
        },
        {
          "timestamp": [52.26, 155.64],
          "description": " Several black and white photos are shown before we see a current group together."
        },
        {
          "timestamp": [165.86, 227.21],
          "description": " They perform a game of curling on the ice."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_AimG8xzchfI_q01",
        "question": "How does the setting change throughout the video?",
        "type": "temporal",
        "answer": "The setting goes from an ice lake to historical photos, then back to an ice setting for curling.",
        "evidence": [
          {
            "timestamp": [0, 40.9],
            "description": "A view of an ice covered lake is shown."
          },
          {
            "timestamp": [52.26, 155.64],
            "description": " Several black and white photos are shown before we see a current group together."
          },
          {
            "timestamp": [165.86, 227.21],
            "description": " They perform a game of curling on the ice."
          }
        ]
      },
      {
        "question_id": "v_AimG8xzchfI_q02",
        "question": "What activity is depicted on the ice?",
        "type": "descriptive",
        "answer": "A group performs a game of curling on the ice.",
        "evidence": [
          {
            "timestamp": [165.86, 227.21],
            "description": "They perform a game of curling on the ice."
          }
        ]
      },
      {
        "question_id": "v_AimG8xzchfI_q03",
        "question": "What are the activities shown in chronological order?",
        "type": "temporal",
        "answer": "First, a view of the lake; second, black-and-white photos; third, a group performing curling.",
        "evidence": [
          {
            "timestamp": [0, 40.9],
            "description": "A view of an ice covered lake is shown."
          },
          {
            "timestamp": [52.26, 155.64],
            "description": " Several black and white photos are shown before we see a current group together."
          },
          {
            "timestamp": [165.86, 227.21],
            "description": " They perform a game of curling on the ice."
          }
        ]
      },
      {
        "question_id": "v_AimG8xzchfI_q04",
        "question": "How does the initial scene relate to the group's activity?",
        "type": "causal",
        "answer": "The ice-covered lake provides the necessary surface for the group's curling game.",
        "evidence": [
          {
            "timestamp": [0, 40.9],
            "description": "A view of an ice covered lake is shown."
          },
          {
            "timestamp": [165.86, 227.21],
            "description": "They perform a game of curling on the ice."
          }
        ]
      },
      {
        "question_id": "v_AimG8xzchfI_q05",
        "question": "Why are historical images shown before the group's gathering?",
        "type": "causal",
        "answer": "The historical images likely highlight the tradition or evolution of the activity the group is engaging in.",
        "evidence": [
          {
            "timestamp": [52.26, 155.64],
            "description": "Several black and white photos are shown before we see a current group together."
          },
          {
            "timestamp": [165.86, 227.21],
            "description": "They perform a game of curling on the ice."
          }
        ]
      },
      {
        "question_id": "v_AimG8xzchfI_q06",
        "question": "What if the ice had not been present?",
        "type": "counterfactual",
        "answer": "The group would be unable to perform the game of curling.",
        "evidence": [
          {
            "timestamp": [0, 40.9],
            "description": "A view of an ice covered lake is shown."
          },
          {
            "timestamp": [165.86, 227.21],
            "description": "They perform a game of curling on the ice."
          }
        ]
      },
      {
        "question_id": "v_AimG8xzchfI_q07",
        "question": "What if the group had not been present?",
        "type": "counterfactual",
        "answer": "The curling game would not occur.",
        "evidence": [
          {
            "timestamp": [52.26, 155.64],
            "description": "Several black and white photos are shown before we see a current group together."
          },
          {
            "timestamp": [165.86, 227.21],
            "description": "They perform a game of curling on the ice."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__Wag6CT_0j8",
    "video_path": "videos/v__Wag6CT_0j8.mp4",
    "duration": 232.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2011 NEC Field Hockey Championship Game - Monmouth vs. Rider",
      "segments": [
        {
          "timestamp": [0, 41.85],
          "description": "Two teams of woman play hurling in a field."
        },
        {
          "timestamp": [41.85, 119.74],
          "description": " The team wearing white t-shirt scores, and they jumps to celebrate."
        },
        {
          "timestamp": [123.23, 232.5],
          "description": " A TV reporter interviews players talking and asking questions to them."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__Wag6CT_0j8_q01",
        "question": "What activity is the TV reporter engaged in with the players?",
        "type": "descriptive",
        "answer": "The TV reporter is interviewing the players and asking questions.",
        "evidence": [
          {
            "timestamp": [123.23, 232.5],
            "description": "A TV reporter interviews players talking and asking questions to them."
          }
        ]
      },
      {
        "question_id": "v__Wag6CT_0j8_q02",
        "question": "What activity follows the game played by two teams of women?",
        "type": "temporal",
        "answer": "A TV reporter interviews players after the game.",
        "evidence": [
          {
            "timestamp": [0, 41.85],
            "description": "Two teams of woman play hurling in a field."
          },
          {
            "timestamp": [123.23, 232.5],
            "description": "A TV reporter interviews players talking and asking questions to them."
          }
        ]
      },
      {
        "question_id": "v__Wag6CT_0j8_q03",
        "question": "What happens after the team wearing white t-shirts scores?",
        "type": "temporal",
        "answer": "The team jumps to celebrate after scoring.",
        "evidence": [
          {
            "timestamp": [41.85, 119.74],
            "description": "The team wearing white t-shirt scores, and they jumps to celebrate."
          }
        ]
      },
      {
        "question_id": "v__Wag6CT_0j8_q04",
        "question": "What event prompted the players wearing white t-shirts to jump in celebration?",
        "type": "descriptive",
        "answer": "The team wearing white t-shirts scored a point.",
        "evidence": [
          {
            "timestamp": [41.85, 119.74],
            "description": "The team wearing white t-shirt scores, and they jumps to celebrate."
          }
        ]
      },
      {
        "question_id": "v__Wag6CT_0j8_q05",
        "question": "What if the team in white had not scored?",
        "type": "counterfactual",
        "answer": "The team would not have celebrated, and the interview content might have been different.",
        "evidence": [
          {
            "timestamp": [41.85, 119.74],
            "description": "The team wearing white t-shirt scores, and they jumps to celebrate."
          },
          {
            "timestamp": [123.23, 232.5],
            "description": "A TV reporter interviews players talking and asking questions to them."
          }
        ]
      },
      {
        "question_id": "v__Wag6CT_0j8_q06",
        "question": "What if the players had not celebrated?",
        "type": "counterfactual",
        "answer": "The mood and tone of the interview might have been less celebratory.",
        "evidence": [
          {
            "timestamp": [41.85, 119.74],
            "description": "The team wearing white t-shirt scores, and they jumps to celebrate."
          },
          {
            "timestamp": [123.23, 232.5],
            "description": "A TV reporter interviews players talking and asking questions to them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "lAJtI8wRdZ0",
    "video_path": "videos/lAJtI8wRdZ0.mp4",
    "duration": 347,
    "data_source": "HiREST",
    "metadata": {
      "title": "Best Cajun Dirty Rice Recipe",
      "segments": [
        {
          "timestamp": [91.0, 122.0],
          "description": "Add a cup of gizzards"
        },
        {
          "timestamp": [122.0, 264.0],
          "description": "Add remaining ingredients"
        },
        {
          "timestamp": [264.0, 292.0],
          "description": "Add a beaker of water"
        }
      ]
    },
    "questions": [
      {
        "question_id": "lAJtI8wRdZ0_q01",
        "question": "What ingredients are added to the dish as described in the video?",
        "type": "descriptive",
        "answer": "Gizzards, remaining ingredients, and a beaker of water are added to the dish.",
        "evidence": [
          {
            "timestamp": [91.0, 122.0],
            "description": "Add a cup of gizzards"
          },
          {
            "timestamp": [122.0, 264.0],
            "description": "Add remaining ingredients"
          },
          {
            "timestamp": [264.0, 292.0],
            "description": "Add a beaker of water"
          }
        ]
      },
      {
        "question_id": "lAJtI8wRdZ0_q02",
        "question": "What is added after the cup of gizzards?",
        "type": "temporal",
        "answer": "The remaining ingredients are added after the cup of gizzards.",
        "evidence": [
          {
            "timestamp": [91.0, 122.0],
            "description": "Add a cup of gizzards"
          },
          {
            "timestamp": [122.0, 264.0],
            "description": "Add remaining ingredients"
          }
        ]
      },
      {
        "question_id": "lAJtI8wRdZ0_q03",
        "question": "What changes are made to the mixture when a beaker of water is added?",
        "type": "temporal",
        "answer": "The mixture becomes more liquid with the addition of the beaker of water.",
        "evidence": [
          {
            "timestamp": [122.0, 264.0],
            "description": "Add remaining ingredients"
          },
          {
            "timestamp": [264.0, 292.0],
            "description": "Add a beaker of water"
          }
        ]
      },
      {
        "question_id": "lAJtI8wRdZ0_q04",
        "question": "What if the gizzards were not added?",
        "type": "counterfactual",
        "answer": "The flavor or texture would differ due to the absence of gizzards.",
        "evidence": [
          {
            "timestamp": [91.0, 122.0],
            "description": "Add a cup of gizzards"
          },
          {
            "timestamp": [122.0, 264.0],
            "description": "Add remaining ingredients"
          }
        ]
      },
      {
        "question_id": "lAJtI8wRdZ0_q05",
        "question": "What if the remaining ingredients were not added?",
        "type": "counterfactual",
        "answer": "The dish would be incomplete and lack key flavors or components.",
        "evidence": [
          {
            "timestamp": [122.0, 264.0],
            "description": "Add remaining ingredients"
          },
          {
            "timestamp": [91.0, 122.0],
            "description": "Add a cup of gizzards"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_fU-kGMQ68jg",
    "video_path": "videos/v_fU-kGMQ68jg.mp4",
    "duration": 201.81,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Snow Tubing in Red River New Mexico",
      "segments": [
        {
          "timestamp": [5.05, 81.73],
          "description": "A picture of people tubing is shown followed by large groups of people riding tubes down a snowy hill."
        },
        {
          "timestamp": [72.65, 196.76],
          "description": " The people continue moving down the hill and end by standing up and walking around in the end."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_fU-kGMQ68jg_q01",
        "question": "How did the activity conclude with people standing and walking?",
        "type": "causal",
        "answer": "The activity concluded as the tubing ride ended, causing people to stand and walk.",
        "evidence": [
          {
            "timestamp": [5.05, 81.73],
            "description": "A picture of people tubing is shown followed by large groups of people riding tubes down a snowy hill."
          },
          {
            "timestamp": [72.65, 196.76],
            "description": "The people continue moving down the hill and end by standing up and walking around in the end."
          }
        ]
      },
      {
        "question_id": "v_fU-kGMQ68jg_q02",
        "question": "What happens after the people slide down the snowy hill?",
        "type": "temporal",
        "answer": "After sliding down the hill, the people stand up and walk around.",
        "evidence": [
          {
            "timestamp": [5.05, 81.73],
            "description": "A picture of people tubing is shown followed by large groups of people riding tubes down a snowy hill."
          },
          {
            "timestamp": [72.65, 196.76],
            "description": " The people continue moving down the hill and end by standing up and walking around in the end."
          }
        ]
      },
      {
        "question_id": "v_fU-kGMQ68jg_q03",
        "question": "What activities are the people engaging in on the snowy hill?",
        "type": "descriptive",
        "answer": "People are tubing down a snowy hill and then standing up and walking around.",
        "evidence": [
          {
            "timestamp": [5.05, 81.73],
            "description": "A picture of people tubing is shown followed by large groups of people riding tubes down a snowy hill."
          },
          {
            "timestamp": [72.65, 196.76],
            "description": " The people continue moving down the hill and end by standing up and walking around in the end."
          }
        ]
      },
      {
        "question_id": "v_fU-kGMQ68jg_q04",
        "question": "What can be observed about the environment where the activities take place?",
        "type": "descriptive",
        "answer": "The activities take place on a snowy hill, indicating a winter environment.",
        "evidence": [
          {
            "timestamp": [5.05, 81.73],
            "description": "A picture of people tubing is shown followed by large groups of people riding tubes down a snowy hill."
          }
        ]
      },
      {
        "question_id": "v_fU-kGMQ68jg_q05",
        "question": "What if the hill had not been snowy?",
        "type": "counterfactual",
        "answer": "The people would not be able to slide using tubes, requiring an alternative activity or method of descent.",
        "evidence": [
          {
            "timestamp": [5.05, 81.73],
            "description": "A picture of people tubing is shown followed by large groups of people riding tubes down a snowy hill."
          },
          {
            "timestamp": [72.65, 196.76],
            "description": "The people continue moving down the hill and end by standing up and walking around in the end."
          }
        ]
      },
      {
        "question_id": "v_fU-kGMQ68jg_q06",
        "question": "What if the tubes had not been used?",
        "type": "counterfactual",
        "answer": "The people would likely not slide down the hill in the same manner, altering the activity entirely.",
        "evidence": [
          {
            "timestamp": [5.05, 81.73],
            "description": "A picture of people tubing is shown followed by large groups of people riding tubes down a snowy hill."
          },
          {
            "timestamp": [72.65, 196.76],
            "description": "The people continue moving down the hill and end by standing up and walking around in the end."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_4mzM3JjBJ74",
    "video_path": "videos/v_4mzM3JjBJ74.mkv",
    "duration": 166.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 41.54],
          "description": "A woman is seen speaking to the camera and holding up a pair of clippers."
        },
        {
          "timestamp": [39.05, 113.83],
          "description": " She then begins cutting a cat's claws while the cat squirms around."
        },
        {
          "timestamp": [110.51, 162.85],
          "description": " She continues cutting it's claws while the cat moves all around."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_4mzM3JjBJ74_q01",
        "question": "Why does the woman hold the clippers before using them?",
        "type": "causal",
        "answer": "The woman holds the clippers to prepare for or explain the claw-cutting process.",
        "evidence": [
          {
            "timestamp": [0, 41.54],
            "description": "A woman is seen speaking to the camera and holding up a pair of clippers."
          },
          {
            "timestamp": [39.05, 113.83],
            "description": "She then begins cutting a cat's claws while the cat squirms around."
          }
        ]
      },
      {
        "question_id": "v_4mzM3JjBJ74_q02",
        "question": "How does the cat's behavior change during the process of cutting its claws?",
        "type": "temporal",
        "answer": "The cat initially squirms and continues moving around throughout the claw-cutting process.",
        "evidence": [
          {
            "timestamp": [0, 41.54],
            "description": "A woman is seen speaking to the camera and holding up a pair of clippers."
          },
          {
            "timestamp": [39.05, 113.83],
            "description": " She then begins cutting a cat's claws while the cat squirms around."
          },
          {
            "timestamp": [110.51, 162.85],
            "description": " She continues cutting it's claws while the cat moves all around."
          }
        ]
      },
      {
        "question_id": "v_4mzM3JjBJ74_q03",
        "question": "What actions does the woman perform with the clippers, and how does the cat respond?",
        "type": "descriptive",
        "answer": "The woman cuts the cat's claws while the cat squirms and moves around.",
        "evidence": [
          {
            "timestamp": [39.05, 113.83],
            "description": "She then begins cutting a cat's claws while the cat squirms around."
          },
          {
            "timestamp": [110.51, 162.85],
            "description": "She continues cutting it's claws while the cat moves all around."
          }
        ]
      },
      {
        "question_id": "v_4mzM3JjBJ74_q04",
        "question": "What steps are involved in the process of cutting the cat's claws?",
        "type": "temporal",
        "answer": "The process involves preparing with clippers, starting the claw cutting, and continuing while the cat squirms and moves.",
        "evidence": [
          {
            "timestamp": [0, 41.54],
            "description": "A woman is seen speaking to the camera and holding up a pair of clippers."
          },
          {
            "timestamp": [39.05, 113.83],
            "description": " She then begins cutting a cat's claws while the cat squirms around."
          },
          {
            "timestamp": [110.51, 162.85],
            "description": " She continues cutting it's claws while the cat moves all around."
          }
        ]
      },
      {
        "question_id": "v_4mzM3JjBJ74_q05",
        "question": "What if the cat had not squirmed?",
        "type": "counterfactual",
        "answer": "The process would have been more controlled, possibly reducing difficulty.",
        "evidence": [
          {
            "timestamp": [39.05, 113.83],
            "description": "She then begins cutting a cat's claws while the cat squirms around."
          },
          {
            "timestamp": [110.51, 162.85],
            "description": "She continues cutting it's claws while the cat moves all around."
          }
        ]
      },
      {
        "question_id": "v_4mzM3JjBJ74_q06",
        "question": "What if the clippers were not used?",
        "type": "counterfactual",
        "answer": "The woman could not cut the claws or would need another tool, altering the method and outcome.",
        "evidence": [
          {
            "timestamp": [0, 41.54],
            "description": "A woman is seen speaking to the camera and holding up a pair of clippers."
          },
          {
            "timestamp": [39.05, 113.83],
            "description": "She then begins cutting a cat's claws while the cat squirms around."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0yi-nkwLEnI",
    "video_path": "videos/v_0yi-nkwLEnI.mp4",
    "duration": 115.17,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 13.24],
          "description": "a man holds a tattoo needle on a woman's arm."
        },
        {
          "timestamp": [10.94, 36.85],
          "description": " the woman begins talking to the camera."
        },
        {
          "timestamp": [29.94, 74.29],
          "description": " the man and woman laughs."
        },
        {
          "timestamp": [71.98, 115.17],
          "description": " the man finishes the woman's tattoo."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0yi-nkwLEnI_q01",
        "question": "What action is taking place involving the man and the woman?",
        "type": "descriptive",
        "answer": "The man is tattooing the woman's arm.",
        "evidence": [
          {
            "timestamp": [0, 13.24],
            "description": "a man holds a tattoo needle on a woman's arm."
          },
          {
            "timestamp": [71.98, 115.17],
            "description": "the man finishes the woman's tattoo."
          }
        ]
      },
      {
        "question_id": "v_0yi-nkwLEnI_q02",
        "question": "Why might the tattooing have proceeded smoothly?",
        "type": "causal",
        "answer": "The positive interaction and laughter likely created a comfortable environment for the tattooing.",
        "evidence": [
          {
            "timestamp": [0, 13.24],
            "description": "a man holds a tattoo needle on a woman's arm."
          },
          {
            "timestamp": [29.94, 74.29],
            "description": "the man and woman laughs."
          }
        ]
      },
      {
        "question_id": "v_0yi-nkwLEnI_q03",
        "question": "What occurs between the woman talking to the camera and the man finishing the tattoo?",
        "type": "temporal",
        "answer": "The man and woman laugh before the tattoo is finished.",
        "evidence": [
          {
            "timestamp": [10.94, 36.85],
            "description": " the woman begins talking to the camera."
          },
          {
            "timestamp": [29.94, 74.29],
            "description": " the man and woman laughs."
          },
          {
            "timestamp": [71.98, 115.17],
            "description": " the man finishes the woman's tattoo."
          }
        ]
      },
      {
        "question_id": "v_0yi-nkwLEnI_q04",
        "question": "What if the man and woman had not laughed?",
        "type": "counterfactual",
        "answer": "The emotional tone of their interaction would have been less lighthearted.",
        "evidence": [
          {
            "timestamp": [29.94, 74.29],
            "description": "the man and woman laughs."
          },
          {
            "timestamp": [71.98, 115.17],
            "description": "the man finishes the woman's tattoo."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kW4ajodPtWU",
    "video_path": "videos/v_kW4ajodPtWU.mp4",
    "duration": 194.58,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "World Cup Odyssey Boys - Tumbling (Big Release)",
      "segments": [
        {
          "timestamp": [0, 9.73],
          "description": "For the introduction a boy does a bunch of different acrobats as words are popping up on the screen between each one he does and they go in order saying World,Cup,Odyssey,Boys, Tumbling."
        },
        {
          "timestamp": [9.73, 194.58],
          "description": " There continues to be a bunch of different clips of young people mostly alone, doing a multiple amount of flips in various different gyms around various different people near them that are either just watching, and occasionally doing cheers or flips of their own."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kW4ajodPtWU_q01",
        "question": "How does the setting and activity change from the introduction to the subsequent clips?",
        "type": "temporal",
        "answer": "The setting changes from focused acrobatics with text to diverse gym scenes with multiple people doing flips and cheering.",
        "evidence": [
          {
            "timestamp": [0, 9.73],
            "description": "For the introduction a boy does a bunch of different acrobats as words are popping up on the screen between each one he does and they go in order saying World,Cup,Odyssey,Boys, Tumbling."
          },
          {
            "timestamp": [9.73, 194.58],
            "description": "There continues to be a bunch of different clips of young people mostly alone, doing a multiple amount of flips in various different gyms around various different people near them that are either just watching, and occasionally doing cheers or flips of their own."
          }
        ]
      },
      {
        "question_id": "v_kW4ajodPtWU_q02",
        "question": "What sequence of words appears on the screen during the introduction, and how is it related to the acrobatics performed?",
        "type": "temporal",
        "answer": "The words 'World, Cup, Odyssey, Boys, Tumbling' appear in order, each linked to an acrobatic move.",
        "evidence": [
          {
            "timestamp": [0, 9.73],
            "description": "For the introduction a boy does a bunch of different acrobats as words are popping up on the screen between each one he does and they go in order saying World,Cup,Odyssey,Boys, Tumbling."
          }
        ]
      },
      {
        "question_id": "v_kW4ajodPtWU_q03",
        "question": "What visual elements are included in the introduction of the video?",
        "type": "descriptive",
        "answer": "A boy does acrobatics with words appearing: 'World Cup Odyssey Boys Tumbling'.",
        "evidence": [
          {
            "timestamp": [0, 9.73],
            "description": "For the introduction a boy does a bunch of different acrobats as words are popping up on the screen between each one he does and they go in order saying World,Cup,Odyssey,Boys, Tumbling."
          }
        ]
      },
      {
        "question_id": "v_kW4ajodPtWU_q04",
        "question": "What activities are shown involving young people in this video?",
        "type": "descriptive",
        "answer": "Young people perform flips and acrobatics in various gyms, sometimes alone and sometimes with others watching or participating.",
        "evidence": [
          {
            "timestamp": [9.73, 194.58],
            "description": "There continues to be a bunch of different clips of young people mostly alone, doing a multiple amount of flips in various different gyms around various different people near them that are either just watching, and occasionally doing cheers or flips of their own."
          }
        ]
      },
      {
        "question_id": "v_kW4ajodPtWU_q05",
        "question": "How do the acrobatic sequences relate to the thematic presentation?",
        "type": "causal",
        "answer": "The sequences visually represent the theme of acrobatics, as introduced by the initial text and stunts.",
        "evidence": [
          {
            "timestamp": [0, 9.73],
            "description": "For the introduction a boy does a bunch of different acrobats as words are popping up on the screen between each one he does and they go in order saying World,Cup,Odyssey,Boys, Tumbling."
          },
          {
            "timestamp": [9.73, 194.58],
            "description": "There continues to be a bunch of different clips of young people mostly alone, doing a multiple amount of flips in various different gyms around various different people near them that are either just watching, and occasionally doing cheers or flips of their own."
          }
        ]
      },
      {
        "question_id": "v_kW4ajodPtWU_q06",
        "question": "Why might the video use varied gym locations for its sequences?",
        "type": "causal",
        "answer": "To showcase the widespread and diverse practice of acrobatics, aligning with the global theme introduced.",
        "evidence": [
          {
            "timestamp": [0, 9.73],
            "description": "For the introduction a boy does a bunch of different acrobats as words are popping up on the screen between each one he does and they go in order saying World,Cup,Odyssey,Boys, Tumbling."
          },
          {
            "timestamp": [9.73, 194.58],
            "description": "There continues to be a bunch of different clips of young people mostly alone, doing a multiple amount of flips in various different gyms around various different people near them that are either just watching, and occasionally doing cheers or flips of their own."
          }
        ]
      },
      {
        "question_id": "v_kW4ajodPtWU_q07",
        "question": "What if the boy had not performed any acrobatics?",
        "type": "counterfactual",
        "answer": "The sequence of words appearing on the screen may feel disconnected from the introduction and lack visual engagement.",
        "evidence": [
          {
            "timestamp": [0, 9.73],
            "description": "For the introduction a boy does a bunch of different acrobats as words are popping up on the screen between each one he does and they go in order saying World,Cup,Odyssey,Boys,Tumbling."
          }
        ]
      },
      {
        "question_id": "v_kW4ajodPtWU_q08",
        "question": "What if no one was watching the young people perform flips?",
        "type": "counterfactual",
        "answer": "The performances might appear isolated and lack the social atmosphere provided by observers and their reactions.",
        "evidence": [
          {
            "timestamp": [9.73, 194.58],
            "description": "There continues to be a bunch of different clips of young people mostly alone, doing a multiple amount of flips in various different gyms around various different people near them that are either just watching, and occasionally doing cheers or flips of their own."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_BodF651KcIg",
    "video_path": "videos/v_BodF651KcIg.mp4",
    "duration": 236.87,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Helena Russo - Desert Rose Bellydance festival 2014",
      "segments": [
        {
          "timestamp": [0, 23.69],
          "description": "A woman is seen from behind, beginning a dance on a stage."
        },
        {
          "timestamp": [28.42, 84.09],
          "description": " She floats her arms gracefully, then begins to sway her hips."
        },
        {
          "timestamp": [95.93, 166.99],
          "description": " She turns, dancing elegantly for the crowd."
        },
        {
          "timestamp": [177.65, 236.87],
          "description": " When she is finished, she bows, then runs off the stage."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_BodF651KcIg_q01",
        "question": "How does the woman perform her dance on the stage?",
        "type": "descriptive",
        "answer": "The woman floats her arms gracefully, sways her hips, turns elegantly, bows, and runs off the stage.",
        "evidence": [
          {
            "timestamp": [28.42, 84.09],
            "description": "She floats her arms gracefully, then begins to sway her hips."
          },
          {
            "timestamp": [95.93, 166.99],
            "description": "She turns, dancing elegantly for the crowd."
          },
          {
            "timestamp": [177.65, 236.87],
            "description": "When she is finished, she bows, then runs off the stage."
          }
        ]
      },
      {
        "question_id": "v_BodF651KcIg_q02",
        "question": "How does the woman's movement change from the beginning to the end of her performance?",
        "type": "temporal",
        "answer": "She starts with graceful arm movements and swaying, then turns elegantly, and finally bows before exiting.",
        "evidence": [
          {
            "timestamp": [0, 23.69],
            "description": "A woman is seen from behind, beginning a dance on a stage."
          },
          {
            "timestamp": [177.65, 236.87],
            "description": " When she is finished, she bows, then runs off the stage."
          }
        ]
      },
      {
        "question_id": "v_BodF651KcIg_q03",
        "question": "How do arm movements contribute to the dance's elegance?",
        "type": "causal",
        "answer": "The initial arm movements establish a graceful and elegant tone for the dance.",
        "evidence": [
          {
            "timestamp": [0, 23.69],
            "description": "A woman is seen from behind, beginning a dance on a stage."
          },
          {
            "timestamp": [28.42, 84.09],
            "description": "She floats her arms gracefully, then begins to sway her hips."
          }
        ]
      },
      {
        "question_id": "v_BodF651KcIg_q04",
        "question": "How does the dance culminate in her leaving the stage?",
        "type": "causal",
        "answer": "The dance progresses to a bow, signaling the end, prompting her exit.",
        "evidence": [
          {
            "timestamp": [0, 23.69],
            "description": "A woman is seen from behind, beginning a dance on a stage."
          },
          {
            "timestamp": [177.65, 236.87],
            "description": "When she is finished, she bows, then runs off the stage."
          }
        ]
      },
      {
        "question_id": "v_BodF651KcIg_q05",
        "question": "What if her arms had not been floated gracefully?",
        "type": "counterfactual",
        "answer": "The dance might lack its initial elegance, potentially affecting the overall fluidity and audience perception.",
        "evidence": [
          {
            "timestamp": [28.42, 84.09],
            "description": "She floats her arms gracefully, then begins to sway her hips."
          },
          {
            "timestamp": [95.93, 166.99],
            "description": "She turns, dancing elegantly for the crowd."
          }
        ]
      },
      {
        "question_id": "v_BodF651KcIg_q06",
        "question": "What if she had not bowed?",
        "type": "counterfactual",
        "answer": "The performance might feel unfinished, and the audience might not feel acknowledged.",
        "evidence": [
          {
            "timestamp": [177.65, 236.87],
            "description": "When she is finished, she bows, then runs off the stage."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_YqairWJU2Vw",
    "video_path": "videos/v_YqairWJU2Vw.mp4",
    "duration": 102.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Monaco 2014: Men's Discus | Top 3",
      "segments": [
        {
          "timestamp": [0, 13.38],
          "description": "A man is on a field in front of spectators."
        },
        {
          "timestamp": [13.89, 70.48],
          "description": " He spins and throws a ball for distance."
        },
        {
          "timestamp": [72.54, 102.89],
          "description": " He then walks away in frustration."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_YqairWJU2Vw_q01",
        "question": "How does the scenario change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The man goes from being on the field to walking away in frustration.",
        "evidence": [
          {
            "timestamp": [0, 13.38],
            "description": "A man is on a field in front of spectators."
          },
          {
            "timestamp": [72.54, 102.89],
            "description": " He then walks away in frustration."
          }
        ]
      },
      {
        "question_id": "v_YqairWJU2Vw_q02",
        "question": "Why does the man walk away?",
        "type": "causal",
        "answer": "The man walks away likely because of dissatisfaction with the outcome of his throw.",
        "evidence": [
          {
            "timestamp": [0, 13.38],
            "description": "A man is on a field in front of spectators."
          },
          {
            "timestamp": [72.54, 102.89],
            "description": "He then walks away in frustration."
          }
        ]
      },
      {
        "question_id": "v_YqairWJU2Vw_q03",
        "question": "How does the action in front of spectators relate to the man's departure?",
        "type": "causal",
        "answer": "The action he performs might not meet expectations, leading to his frustration and departure.",
        "evidence": [
          {
            "timestamp": [0, 13.38],
            "description": "A man is on a field in front of spectators."
          },
          {
            "timestamp": [72.54, 102.89],
            "description": "He then walks away in frustration."
          }
        ]
      },
      {
        "question_id": "v_YqairWJU2Vw_q04",
        "question": "What actions does the man perform in the field?",
        "type": "descriptive",
        "answer": "The man spins, throws a ball for distance, and then walks away.",
        "evidence": [
          {
            "timestamp": [13.89, 70.48],
            "description": " He spins and throws a ball for distance."
          },
          {
            "timestamp": [72.54, 102.89],
            "description": " He then walks away in frustration."
          }
        ]
      },
      {
        "question_id": "v_YqairWJU2Vw_q05",
        "question": "What if there were no spectators?",
        "type": "counterfactual",
        "answer": "The man might not have displayed frustration or performed in the same way.",
        "evidence": [
          {
            "timestamp": [0, 13.38],
            "description": "A man is on a field in front of spectators."
          },
          {
            "timestamp": [72.54, 102.89],
            "description": "He then walks away in frustration."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_A7oh6l1AIvs",
    "video_path": "videos/v_A7oh6l1AIvs.mp4",
    "duration": 89.17,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How To Properly Use A Rowing Machine",
      "segments": [
        {
          "timestamp": [0, 4.9],
          "description": "A man works out on an exercise machine."
        },
        {
          "timestamp": [11.15, 17.39],
          "description": " He stands up and talks to the camera wearing a red shirt."
        },
        {
          "timestamp": [18.28, 25.41],
          "description": " He sits back down on the machine and pulls back on a bar."
        },
        {
          "timestamp": [24.97, 32.55],
          "description": " He does a crunch forward two times."
        },
        {
          "timestamp": [32.55, 53.5],
          "description": " He then pushes off and begins using the machine."
        },
        {
          "timestamp": [53.5, 61.08],
          "description": " The man stands back up and continues talking."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_A7oh6l1AIvs_q01",
        "question": "How does the man alternate between exercising and talking?",
        "type": "causal",
        "answer": "The man alternates between exercising and explaining his actions, seen by his transitions between using the machine and talking.",
        "evidence": [
          {
            "timestamp": [11.15, 17.39],
            "description": "He stands up and talks to the camera wearing a red shirt."
          },
          {
            "timestamp": [32.55, 53.5],
            "description": "He then pushes off and begins using the machine."
          },
          {
            "timestamp": [53.5, 61.08],
            "description": "The man stands back up and continues talking."
          }
        ]
      },
      {
        "question_id": "v_A7oh6l1AIvs_q02",
        "question": "What activity is the man engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The man is engaged in working out using an exercise machine.",
        "evidence": [
          {
            "timestamp": [0, 4.9],
            "description": "A man works out on an exercise machine."
          },
          {
            "timestamp": [18.28, 25.41],
            "description": "He sits back down on the machine and pulls back on a bar."
          },
          {
            "timestamp": [24.97, 32.55],
            "description": "He does a crunch forward two times."
          },
          {
            "timestamp": [32.55, 53.5],
            "description": "He then pushes off and begins using the machine."
          }
        ]
      },
      {
        "question_id": "v_A7oh6l1AIvs_q03",
        "question": "What sequence of actions does the man follow on the exercise machine?",
        "type": "temporal",
        "answer": "He pulls a bar, performs crunches, and pushes off to use the machine.",
        "evidence": [
          {
            "timestamp": [18.28, 25.41],
            "description": "He sits back down on the machine and pulls back on a bar."
          },
          {
            "timestamp": [24.97, 32.55],
            "description": "He does a crunch forward two times."
          },
          {
            "timestamp": [32.55, 53.5],
            "description": "He then pushes off and begins using the machine."
          }
        ]
      },
      {
        "question_id": "v_A7oh6l1AIvs_q04",
        "question": "What might be the purpose of the man's explanation while exercising?",
        "type": "causal",
        "answer": "His explanations likely serve to instruct or clarify the workout process, as seen in his alternating actions.",
        "evidence": [
          {
            "timestamp": [11.15, 17.39],
            "description": "He stands up and talks to the camera wearing a red shirt."
          },
          {
            "timestamp": [53.5, 61.08],
            "description": "The man stands back up and continues talking."
          }
        ]
      },
      {
        "question_id": "v_A7oh6l1AIvs_q05",
        "question": "What if the man had not stood up after using the machine?",
        "type": "counterfactual",
        "answer": "The transition from the workout to talking would be disrupted.",
        "evidence": [
          {
            "timestamp": [53.5, 61.08],
            "description": "The man stands back up and continues talking."
          },
          {
            "timestamp": [32.55, 53.5],
            "description": "He then pushes off and begins using the machine."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_bI1L2D_erOY",
    "video_path": "videos/v_bI1L2D_erOY.mp4",
    "duration": 184.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tips to protect your skin with sunscreen - Dr. Sherry Ingraham from Advanced Dermatology & Skin Care",
      "segments": [
        {
          "timestamp": [0, 35.92],
          "description": "A reporter is hosting a news segment and is seen sitting on a couch speaking with another woman."
        },
        {
          "timestamp": [34.99, 111.43],
          "description": " The women speaking back and fourth while holding bottles and various shots of people outdoors and sun screen are shown."
        },
        {
          "timestamp": [104.98, 184.18],
          "description": " The women continue speaking as more shots of people are shown and ends with the women looking into the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_bI1L2D_erOY_q01",
        "question": "What are the women doing during their conversation in the video?",
        "type": "descriptive",
        "answer": "The women are speaking back and forth while holding bottles.",
        "evidence": [
          {
            "timestamp": [34.99, 111.43],
            "description": " The women speaking back and fourth while holding bottles and various shots of people outdoors and sun screen are shown."
          }
        ]
      },
      {
        "question_id": "v_bI1L2D_erOY_q02",
        "question": "How does the outdoor footage relate to the women's discussion?",
        "type": "causal",
        "answer": "The outdoor footage likely serves as an example or context for the discussion about sun protection or related topics.",
        "evidence": [
          {
            "timestamp": [34.99, 111.43],
            "description": "The women speaking back and forth while holding bottles and various shots of people outdoors and sunscreen are shown."
          },
          {
            "timestamp": [104.98, 184.18],
            "description": "The women continue speaking as more shots of people are shown and ends with the women looking into the camera."
          }
        ]
      },
      {
        "question_id": "v_bI1L2D_erOY_q03",
        "question": "How does the video visually represent the topic of conversation between the women?",
        "type": "descriptive",
        "answer": "Shots of people outdoors and sunscreen are shown during the conversation.",
        "evidence": [
          {
            "timestamp": [34.99, 111.43],
            "description": " The women speaking back and fourth while holding bottles and various shots of people outdoors and sun screen are shown."
          }
        ]
      },
      {
        "question_id": "v_bI1L2D_erOY_q04",
        "question": "Why might bottles be significant in the conversation?",
        "type": "causal",
        "answer": "The bottles may contain sunscreen or a related product, relevant to their discussion about sun protection.",
        "evidence": [
          {
            "timestamp": [34.99, 111.43],
            "description": "The women speaking back and forth while holding bottles and various shots of people outdoors and sunscreen are shown."
          },
          {
            "timestamp": [104.98, 184.18],
            "description": "The women continue speaking as more shots of people are shown and ends with the women looking into the camera."
          }
        ]
      },
      {
        "question_id": "v_bI1L2D_erOY_q05",
        "question": "What changes in the setting of the news segment as the video progresses?",
        "type": "temporal",
        "answer": "The setting shifts from indoors to outdoors, with shots of people and sunscreen.",
        "evidence": [
          {
            "timestamp": [0, 35.92],
            "description": "A reporter is hosting a news segment and is seen sitting on a couch speaking with another woman."
          },
          {
            "timestamp": [34.99, 111.43],
            "description": "The women speaking back and fourth while holding bottles and various shots of people outdoors and sun screen are shown."
          }
        ]
      },
      {
        "question_id": "v_bI1L2D_erOY_q06",
        "question": "What is the sequence of events involving the women speaking in the video?",
        "type": "temporal",
        "answer": "They speak indoors, then continue talking with outdoor shots shown, and end by looking into the camera.",
        "evidence": [
          {
            "timestamp": [0, 35.92],
            "description": "A reporter is hosting a news segment and is seen sitting on a couch speaking with another woman."
          },
          {
            "timestamp": [34.99, 111.43],
            "description": "The women speaking back and fourth while holding bottles and various shots of people outdoors and sun screen are shown."
          },
          {
            "timestamp": [104.98, 184.18],
            "description": "The women continue speaking as more shots of people are shown and ends with the women looking into the camera."
          }
        ]
      },
      {
        "question_id": "v_bI1L2D_erOY_q07",
        "question": "What if the women were not shown holding bottles?",
        "type": "counterfactual",
        "answer": "The absence of bottles would remove the visual representation of the product, possibly making the discussion less engaging or clear.",
        "evidence": [
          {
            "timestamp": [34.99, 111.43],
            "description": "The women speaking back and forth while holding bottles and various shots of people outdoors and sun screen are shown."
          }
        ]
      },
      {
        "question_id": "v_bI1L2D_erOY_q08",
        "question": "What if outdoor shots were not included?",
        "type": "counterfactual",
        "answer": "Without the outdoor shots, the visual context for the sunscreen's application or relevance would be lost.",
        "evidence": [
          {
            "timestamp": [34.99, 111.43],
            "description": "The women speaking back and forth while holding bottles and various shots of people outdoors and sun screen are shown."
          },
          {
            "timestamp": [104.98, 184.18],
            "description": "The women continue speaking as more shots of people are shown and ends with the women looking into the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dFVX_2UQ2WY",
    "video_path": "videos/v_dFVX_2UQ2WY.mp4",
    "duration": 55.78,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "DIY: Cleaning Leather Shoes : Cleaning Shoes",
      "segments": [
        {
          "timestamp": [5.3, 15.62],
          "description": "A woman sits on front a red shoe."
        },
        {
          "timestamp": [15.62, 42.67],
          "description": " Then, the woman talks a toothbrush and brushes the red shoe."
        },
        {
          "timestamp": [42.67, 46.85],
          "description": " Next, the woman puts the shoe on the table and continues talking."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dFVX_2UQ2WY_q01",
        "question": "What does the woman do immediately after sitting on the shoe?",
        "type": "temporal",
        "answer": "The woman brushes the red shoe with a toothbrush.",
        "evidence": [
          {
            "timestamp": [5.3, 15.62],
            "description": "A woman sits on front a red shoe."
          },
          {
            "timestamp": [15.62, 42.67],
            "description": " Then, the woman talks a toothbrush and brushes the red shoe."
          }
        ]
      },
      {
        "question_id": "v_dFVX_2UQ2WY_q02",
        "question": "What action does the woman perform with the red shoe and the toothbrush?",
        "type": "descriptive",
        "answer": "The woman brushes the red shoe with a toothbrush.",
        "evidence": [
          {
            "timestamp": [15.62, 42.67],
            "description": " Then, the woman talks a toothbrush and brushes the red shoe."
          }
        ]
      },
      {
        "question_id": "v_dFVX_2UQ2WY_q03",
        "question": "What if the toothbrush was not used?",
        "type": "counterfactual",
        "answer": "The shoe would not have been brushed, and its appearance might remain unchanged.",
        "evidence": [
          {
            "timestamp": [15.62, 42.67],
            "description": "Then, the woman talks a toothbrush and brushes the red shoe."
          },
          {
            "timestamp": [42.67, 46.85],
            "description": "Next, the woman puts the shoe on the table and continues talking."
          }
        ]
      }
    ]
  },
  {
    "video_id": "taBNbluQzXo",
    "video_path": "videos/taBNbluQzXo.mp4",
    "duration": 118,
    "data_source": "HiREST",
    "metadata": {
      "title": "Weight watchers 6 point BLT wrap",
      "segments": [
        {
          "timestamp": [17.0, 32.0],
          "description": "take vegetables and ingredients"
        },
        {
          "timestamp": [32.0, 48.0],
          "description": "cut chopped fruits"
        },
        {
          "timestamp": [48.0, 62.0],
          "description": "add light milk on it"
        },
        {
          "timestamp": [62.0, 76.0],
          "description": "put all on oven"
        }
      ]
    },
    "questions": [
      {
        "question_id": "taBNbluQzXo_q01",
        "question": "How does the preparation change from the beginning to the end of the process?",
        "type": "temporal",
        "answer": "Starts with gathering and chopping, adds milk, ends with cooking in the oven.",
        "evidence": [
          {
            "timestamp": [17.0, 32.0],
            "description": "take vegetables and ingredients"
          },
          {
            "timestamp": [32.0, 48.0],
            "description": "cut chopped fruits"
          },
          {
            "timestamp": [48.0, 62.0],
            "description": "add light milk on it"
          },
          {
            "timestamp": [62.0, 76.0],
            "description": "put all on oven"
          }
        ]
      },
      {
        "question_id": "taBNbluQzXo_q02",
        "question": "What steps are involved in preparing the BLT wrap as described in the video?",
        "type": "descriptive",
        "answer": "Gather vegetables and ingredients, chop fruits, add milk, and use the oven.",
        "evidence": [
          {
            "timestamp": [17.0, 32.0],
            "description": "take vegetables and ingredients"
          },
          {
            "timestamp": [32.0, 48.0],
            "description": "cut chopped fruits"
          },
          {
            "timestamp": [48.0, 62.0],
            "description": "add light milk on it"
          },
          {
            "timestamp": [62.0, 76.0],
            "description": "put all on oven"
          }
        ]
      },
      {
        "question_id": "taBNbluQzXo_q03",
        "question": "What if the fruits were not chopped?",
        "type": "counterfactual",
        "answer": "The fruits would remain whole, disrupting the texture and cooking process.",
        "evidence": [
          {
            "timestamp": [32.0, 48.0],
            "description": "cut chopped fruits"
          },
          {
            "timestamp": [62.0, 76.0],
            "description": "put all on oven"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_RGMSc1tfkzA",
    "video_path": "videos/v_RGMSc1tfkzA.mp4",
    "duration": 124.11,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Diving Injuries Common at US Pools",
      "segments": [
        {
          "timestamp": [0.62, 22.96],
          "description": "People are doing flips off of jumping boards into the water."
        },
        {
          "timestamp": [27.92, 29.17],
          "description": " People are standing in the swimming pool."
        },
        {
          "timestamp": [40.96, 42.2],
          "description": " A woman's face is shown with bruises on it."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_RGMSc1tfkzA_q01",
        "question": "What activities are people engaging in near the water?",
        "type": "descriptive",
        "answer": "People are doing flips off of jumping boards into the water.",
        "evidence": [
          {
            "timestamp": [0.62, 22.96],
            "description": "People are doing flips off of jumping boards into the water."
          }
        ]
      },
      {
        "question_id": "v_RGMSc1tfkzA_q02",
        "question": "What is visible on a woman's face?",
        "type": "descriptive",
        "answer": "A woman's face is shown with bruises on it.",
        "evidence": [
          {
            "timestamp": [40.96, 42.2],
            "description": "A woman's face is shown with bruises on it."
          }
        ]
      },
      {
        "question_id": "v_RGMSc1tfkzA_q03",
        "question": "What if the water had not been involved?",
        "type": "counterfactual",
        "answer": "The flips and subsequent events may not occur, potentially preventing any injuries.",
        "evidence": [
          {
            "timestamp": [0.62, 22.96],
            "description": "People are doing flips off of jumping boards into the water."
          },
          {
            "timestamp": [27.92, 29.17],
            "description": " People are standing in the swimming pool."
          },
          {
            "timestamp": [40.96, 42.2],
            "description": "A woman's face is shown with bruises on it."
          }
        ]
      }
    ]
  },
  {
    "video_id": "YRZ8zZElALQ",
    "video_path": "videos/YRZ8zZElALQ.mp4",
    "duration": 383.62,
    "data_source": "YouCook2",
    "metadata": {
      "title": "MaryJose's Recipe: Japan California Rolls",
      "segments": [
        {
          "timestamp": [46, 78],
          "description": "slice the salmon"
        },
        {
          "timestamp": [136, 180],
          "description": "spread the rice onto the seaweed"
        },
        {
          "timestamp": [193, 219],
          "description": "cover with plastic wrap and the mat and flip over"
        },
        {
          "timestamp": [219, 251],
          "description": "place the salmon and cucumber on the seaweed"
        },
        {
          "timestamp": [251, 303],
          "description": "roll up and squeeze the roll"
        },
        {
          "timestamp": [318, 345],
          "description": "cut the roll into pieces"
        }
      ]
    },
    "questions": [
      {
        "question_id": "YRZ8zZElALQ_q01",
        "question": "How do the ingredients inside the roll become visible?",
        "type": "causal",
        "answer": "The roll is cut into pieces, exposing the ingredients inside.",
        "evidence": [
          {
            "timestamp": [219, 251],
            "description": "place the salmon and cucumber on the seaweed"
          },
          {
            "timestamp": [318, 345],
            "description": "cut the roll into pieces"
          }
        ]
      },
      {
        "question_id": "YRZ8zZElALQ_q02",
        "question": "What process is involved in assembling the sushi roll before it is cut?",
        "type": "temporal",
        "answer": "Spread rice, flip over, place salmon and cucumber, roll up.",
        "evidence": [
          {
            "timestamp": [136, 180],
            "description": "spread the rice onto the seaweed"
          },
          {
            "timestamp": [193, 219],
            "description": "cover with plastic wrap and the mat and flip over"
          },
          {
            "timestamp": [219, 251],
            "description": "place the salmon and cucumber on the seaweed"
          },
          {
            "timestamp": [251, 303],
            "description": "roll up and squeeze the roll"
          }
        ]
      },
      {
        "question_id": "YRZ8zZElALQ_q03",
        "question": "What steps occur after slicing the salmon and before cutting the roll into pieces?",
        "type": "temporal",
        "answer": "Spread rice, flip over, place salmon and cucumber, roll up.",
        "evidence": [
          {
            "timestamp": [46, 78],
            "description": "slice the salmon"
          },
          {
            "timestamp": [136, 180],
            "description": "spread the rice onto the seaweed"
          },
          {
            "timestamp": [193, 219],
            "description": "cover with plastic wrap and the mat and flip over"
          },
          {
            "timestamp": [219, 251],
            "description": "place the salmon and cucumber on the seaweed"
          },
          {
            "timestamp": [251, 303],
            "description": "roll up and squeeze the roll"
          }
        ]
      },
      {
        "question_id": "YRZ8zZElALQ_q04",
        "question": "What if the salmon had not been sliced?",
        "type": "counterfactual",
        "answer": "The roll's filling would be uneven, potentially disrupting the rolling process.",
        "evidence": [
          {
            "timestamp": [46, 78],
            "description": "slice the salmon"
          },
          {
            "timestamp": [219, 251],
            "description": "place the salmon and cucumber on the seaweed"
          }
        ]
      },
      {
        "question_id": "YRZ8zZElALQ_q05",
        "question": "What if the rice had not been spread onto the seaweed?",
        "type": "counterfactual",
        "answer": "The roll would lack a stable base and could fall apart during assembly.",
        "evidence": [
          {
            "timestamp": [136, 180],
            "description": "spread the rice onto the seaweed"
          },
          {
            "timestamp": [193, 219],
            "description": "cover with plastic wrap and the mat and flip over"
          }
        ]
      },
      {
        "question_id": "YRZ8zZElALQ_q06",
        "question": "What if the mat had not been used?",
        "type": "counterfactual",
        "answer": "The roll would likely be loose and unevenly shaped.",
        "evidence": [
          {
            "timestamp": [193, 219],
            "description": "cover with plastic wrap and the mat and flip over"
          },
          {
            "timestamp": [251, 303],
            "description": "roll up and squeeze the roll"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_LCe0toF3058",
    "video_path": "videos/v_LCe0toF3058.mp4",
    "duration": 152.72,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [14.51, 32.07],
          "description": "A man in blue lifts dumbbells in a gym."
        },
        {
          "timestamp": [35.89, 48.87],
          "description": " A man wearing a yellow shirt does the same thing."
        },
        {
          "timestamp": [54.21, 76.36],
          "description": " It cuts back to a man in blue lifting dumbbells."
        },
        {
          "timestamp": [77.89, 152.72],
          "description": " Several shots of the man lifting dumbbells are played."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_LCe0toF3058_q01",
        "question": "What similarity is observed between the man in blue and the man wearing a yellow shirt?",
        "type": "descriptive",
        "answer": "Both men are lifting dumbbells.",
        "evidence": [
          {
            "timestamp": [14.51, 32.07],
            "description": "A man in blue lifts dumbbells in a gym."
          },
          {
            "timestamp": [35.89, 48.87],
            "description": "A man wearing a yellow shirt does the same thing."
          }
        ]
      },
      {
        "question_id": "v_LCe0toF3058_q02",
        "question": "What activity is the man in blue engaged in during the video?",
        "type": "descriptive",
        "answer": "The man in blue is lifting dumbbells in a gym.",
        "evidence": [
          {
            "timestamp": [14.51, 32.07],
            "description": "A man in blue lifts dumbbells in a gym."
          },
          {
            "timestamp": [54.21, 76.36],
            "description": "It cuts back to a man in blue lifting dumbbells."
          },
          {
            "timestamp": [77.89, 152.72],
            "description": "Several shots of the man lifting dumbbells are played."
          }
        ]
      },
      {
        "question_id": "v_LCe0toF3058_q03",
        "question": "What is the sequence of events involving the man in the blue shirt lifting dumbbells?",
        "type": "temporal",
        "answer": "The man in blue lifts dumbbells, the scene changes, then returns to him lifting again, followed by several shots of him lifting.",
        "evidence": [
          {
            "timestamp": [14.51, 32.07],
            "description": "A man in blue lifts dumbbells in a gym."
          },
          {
            "timestamp": [54.21, 76.36],
            "description": "It cuts back to a man in blue lifting dumbbells."
          },
          {
            "timestamp": [77.89, 152.72],
            "description": "Several shots of the man lifting dumbbells are played."
          }
        ]
      },
      {
        "question_id": "v_LCe0toF3058_q04",
        "question": "What if the dumbbells were not used?",
        "type": "counterfactual",
        "answer": "The individuals would not perform the lifting actions, changing the video's content and focus.",
        "evidence": [
          {
            "timestamp": [14.51, 32.07],
            "description": "A man in blue lifts dumbbells in a gym."
          },
          {
            "timestamp": [35.89, 48.87],
            "description": "A man wearing a yellow shirt does the same thing."
          }
        ]
      },
      {
        "question_id": "v_LCe0toF3058_q05",
        "question": "What if the man in yellow had not lifted the dumbbells?",
        "type": "counterfactual",
        "answer": "The focus would remain solely on the man in blue with no alternation or comparison.",
        "evidence": [
          {
            "timestamp": [14.51, 32.07],
            "description": "A man in blue lifts dumbbells in a gym."
          },
          {
            "timestamp": [35.89, 48.87],
            "description": "A man wearing a yellow shirt does the same thing."
          },
          {
            "timestamp": [77.89, 152.72],
            "description": "Several shots of the man lifting dumbbells are played."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kpAwQpA1nPs",
    "video_path": "videos/v_kpAwQpA1nPs.mp4",
    "duration": 181.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "The Pole Vault Lifestyle",
      "segments": [
        {
          "timestamp": [0.91, 28.06],
          "description": "A male athlete runs holding a pole and jumps using the pole to land on a foam mat, the the athlete speaks on front a whiteboard."
        },
        {
          "timestamp": [28.97, 45.26],
          "description": " A female athlete talks indoor while other girl listen, then a female athlete runs with a pole but fails to do the pole vault."
        },
        {
          "timestamp": [47.07, 76.94],
          "description": " A group of male and females athletes skip on a field painted with lines."
        },
        {
          "timestamp": [76.94, 170.18],
          "description": " After, a male and two female athletes talks indoors while other athletes do pole vault outdoors."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kpAwQpA1nPs_q01",
        "question": "What happens immediately after the male athlete uses the pole to jump and land on the foam mat?",
        "type": "temporal",
        "answer": "He speaks in front of a whiteboard.",
        "evidence": [
          {
            "timestamp": [0.91, 28.06],
            "description": "A male athlete runs holding a pole and jumps using the pole to land on a foam mat, the the athlete speaks on front a whiteboard."
          }
        ]
      },
      {
        "question_id": "v_kpAwQpA1nPs_q02",
        "question": "How does the attempt at pole vaulting by the female athlete differ from the male athlete's attempt?",
        "type": "temporal",
        "answer": "The male athlete successfully completes the jump, while the female athlete fails.",
        "evidence": [
          {
            "timestamp": [0.91, 28.06],
            "description": "A male athlete runs holding a pole and jumps using the pole to land on a foam mat, the the athlete speaks on front a whiteboard."
          },
          {
            "timestamp": [28.97, 45.26],
            "description": "A female athlete talks indoor while other girl listen, then a female athlete runs with a pole but fails to do the pole vault."
          }
        ]
      },
      {
        "question_id": "v_kpAwQpA1nPs_q03",
        "question": "What activities are the athletes participating in during the video?",
        "type": "descriptive",
        "answer": "The athletes are running, pole vaulting, talking indoors, and skipping on a field.",
        "evidence": [
          {
            "timestamp": [0.91, 28.06],
            "description": "A male athlete runs holding a pole and jumps using the pole to land on a foam mat, the athlete speaks on front a whiteboard."
          },
          {
            "timestamp": [28.97, 45.26],
            "description": "A female athlete talks indoor while other girl listen, then a female athlete runs with a pole but fails to do the pole vault."
          },
          {
            "timestamp": [47.07, 76.94],
            "description": "A group of male and females athletes skip on a field painted with lines."
          },
          {
            "timestamp": [76.94, 170.18],
            "description": "After, a male and two female athletes talks indoors while other athletes do pole vault outdoors."
          }
        ]
      },
      {
        "question_id": "v_kpAwQpA1nPs_q04",
        "question": "What if the group did not practice skipping?",
        "type": "counterfactual",
        "answer": "The athletes might be less physically prepared, potentially affecting their pole vault performance or increasing the risk of errors.",
        "evidence": [
          {
            "timestamp": [47.07, 76.94],
            "description": "A group of male and females athletes skip on a field painted with lines."
          },
          {
            "timestamp": [76.94, 170.18],
            "description": "After, a male and two female athletes talks indoors while other athletes do pole vault outdoors."
          }
        ]
      },
      {
        "question_id": "v_kpAwQpA1nPs_q05",
        "question": "What if the pole was not used?",
        "type": "counterfactual",
        "answer": "The athletes would not be able to perform the vault, and their training would focus on other techniques or exercises.",
        "evidence": [
          {
            "timestamp": [0.91, 28.06],
            "description": "A male athlete runs holding a pole and jumps using the pole to land on a foam mat, the the athlete speaks on front a whiteboard."
          },
          {
            "timestamp": [28.97, 45.26],
            "description": "A female athlete talks indoor while other girl listen, then a female athlete runs with a pole but fails to do the pole vault."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_jDfTrTtPs5s",
    "video_path": "videos/v_jDfTrTtPs5s.mp4",
    "duration": 40.47,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Set 2 highlight 1",
      "segments": [
        {
          "timestamp": [0, 8.09],
          "description": "Two people are seen moving around a small room."
        },
        {
          "timestamp": [7.69, 27.93],
          "description": " The people hold tennis rackets and hit the ball off the wall."
        },
        {
          "timestamp": [25.3, 38.85],
          "description": " The people continue hitting the ball back and fourth."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_jDfTrTtPs5s_q01",
        "question": "How do the people keep the ball in play?",
        "type": "causal",
        "answer": "By moving around to position themselves and hitting the ball off the wall and to each other.",
        "evidence": [
          {
            "timestamp": [0, 8.09],
            "description": "Two people are seen moving around a small room."
          },
          {
            "timestamp": [7.69, 27.93],
            "description": "The people hold tennis rackets and hit the ball off the wall."
          },
          {
            "timestamp": [25.3, 38.85],
            "description": "The people continue hitting the ball back and fourth."
          }
        ]
      },
      {
        "question_id": "v_jDfTrTtPs5s_q02",
        "question": "What changes in the activity of the people as the video progresses?",
        "type": "temporal",
        "answer": "The people transition from moving around the room to actively playing tennis by hitting the ball against the wall.",
        "evidence": [
          {
            "timestamp": [0, 8.09],
            "description": "Two people are seen moving around a small room."
          },
          {
            "timestamp": [7.69, 27.93],
            "description": "The people hold tennis rackets and hit the ball off the wall."
          }
        ]
      },
      {
        "question_id": "v_jDfTrTtPs5s_q03",
        "question": "What activities are the people engaged in within the room?",
        "type": "descriptive",
        "answer": "The people are playing a game with tennis rackets and a ball, hitting it off the wall.",
        "evidence": [
          {
            "timestamp": [7.69, 27.93],
            "description": " The people hold tennis rackets and hit the ball off the wall."
          },
          {
            "timestamp": [25.3, 38.85],
            "description": " The people continue hitting the ball back and fourth."
          }
        ]
      },
      {
        "question_id": "v_jDfTrTtPs5s_q04",
        "question": "Why is movement important in the activity?",
        "type": "causal",
        "answer": "Movement allows the people to position themselves to effectively hit the ball off the wall.",
        "evidence": [
          {
            "timestamp": [0, 8.09],
            "description": "Two people are seen moving around a small room."
          },
          {
            "timestamp": [7.69, 27.93],
            "description": "The people hold tennis rackets and hit the ball off the wall."
          }
        ]
      },
      {
        "question_id": "v_jDfTrTtPs5s_q05",
        "question": "What if the rackets had not been used?",
        "type": "counterfactual",
        "answer": "The people would not be able to hit the ball effectively, preventing the back-and-forth activity.",
        "evidence": [
          {
            "timestamp": [7.69, 27.93],
            "description": "The people hold tennis rackets and hit the ball off the wall."
          },
          {
            "timestamp": [25.3, 38.85],
            "description": "The people continue hitting the ball back and fourth."
          }
        ]
      }
    ]
  },
  {
    "video_id": "pzvKbNsG-T8",
    "video_path": "videos/pzvKbNsG-T8.mp4",
    "duration": 328.57,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make a Vintage Gift Tag",
      "segments": [
        {
          "timestamp": [226, 247],
          "description": "take paper collection put on top"
        },
        {
          "timestamp": [247, 264],
          "description": "pain color on flowers"
        },
        {
          "timestamp": [264, 284],
          "description": "put white patches on edges"
        },
        {
          "timestamp": [284, 300],
          "description": "put greeting on inside cover"
        },
        {
          "timestamp": [300, 326],
          "description": "put message on paper and send"
        },
        {
          "timestamp": [326, 326],
          "description": "create calendar on another method "
        }
      ]
    },
    "questions": [
      {
        "question_id": "pzvKbNsG-T8_q01",
        "question": "How do the decorative elements contribute to the final appearance?",
        "type": "causal",
        "answer": "Decorative elements like painted flowers and white patches enhance the visual appeal and create a vintage look.",
        "evidence": [
          {
            "timestamp": [247, 264],
            "description": "pain color on flowers"
          },
          {
            "timestamp": [264, 284],
            "description": "put white patches on edges"
          }
        ]
      },
      {
        "question_id": "pzvKbNsG-T8_q02",
        "question": "What is the sequence of steps to complete the vintage gift tag?",
        "type": "temporal",
        "answer": "Prepare paper collection, paint flowers, add patches, place greeting, write message.",
        "evidence": [
          {
            "timestamp": [226, 247],
            "description": "take paper collection put on top"
          },
          {
            "timestamp": [247, 264],
            "description": "pain color on flowers"
          },
          {
            "timestamp": [264, 284],
            "description": "put white patches on edges"
          },
          {
            "timestamp": [284, 300],
            "description": "put greeting on inside cover"
          },
          {
            "timestamp": [300, 326],
            "description": "put message on paper and send"
          }
        ]
      },
      {
        "question_id": "pzvKbNsG-T8_q03",
        "question": "What steps are involved in preparing the message for sending?",
        "type": "causal",
        "answer": "Adding a greeting inside the cover and placing the message on paper are crucial steps in preparing the gift tag for sending.",
        "evidence": [
          {
            "timestamp": [284, 300],
            "description": "put greeting on inside cover"
          },
          {
            "timestamp": [300, 326],
            "description": "put message on paper and send"
          }
        ]
      },
      {
        "question_id": "pzvKbNsG-T8_q04",
        "question": "What is the role of the paper collection in the crafting process?",
        "type": "causal",
        "answer": "The paper collection serves as the base layer over which decorative elements are added, forming the foundation of the gift tag.",
        "evidence": [
          {
            "timestamp": [226, 247],
            "description": "take paper collection put on top"
          },
          {
            "timestamp": [247, 264],
            "description": "pain color on flowers"
          }
        ]
      },
      {
        "question_id": "pzvKbNsG-T8_q05",
        "question": "What if white patches were not used?",
        "type": "counterfactual",
        "answer": "The edges would lack visual contrast, altering the decorative appearance of the gift tag.",
        "evidence": [
          {
            "timestamp": [264, 284],
            "description": "put white patches on edges"
          },
          {
            "timestamp": [247, 264],
            "description": "pain color on flowers"
          }
        ]
      },
      {
        "question_id": "pzvKbNsG-T8_q06",
        "question": "What if the greeting was not added?",
        "type": "counterfactual",
        "answer": "The gift tag would lack a personal touch before the message was added.",
        "evidence": [
          {
            "timestamp": [284, 300],
            "description": "put greeting on inside cover"
          },
          {
            "timestamp": [300, 326],
            "description": "put message on paper and send"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_n41Ypwpn-P8",
    "video_path": "videos/v_n41Ypwpn-P8.mp4",
    "duration": 102.53999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "My Boys Playing KickBall",
      "segments": [
        {
          "timestamp": [0, 40.5],
          "description": "A young girl is outside walking from school talking."
        },
        {
          "timestamp": [40.5, 102.54],
          "description": "She begins to walk through a large field and several boys are playing kickball."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_n41Ypwpn-P8_q01",
        "question": "What is the environment like where the young girl is walking?",
        "type": "descriptive",
        "answer": "The environment is outdoors, initially near a school and then in a large field.",
        "evidence": [
          {
            "timestamp": [0, 40.5],
            "description": "A young girl is outside walking from school talking."
          },
          {
            "timestamp": [40.5, 102.54],
            "description": "She begins to walk through a large field and several boys are playing kickball."
          }
        ]
      },
      {
        "question_id": "v_n41Ypwpn-P8_q02",
        "question": "Why does the girl encounter the boys playing kickball?",
        "type": "causal",
        "answer": "The girl's path from school leads her through the field where the boys are playing.",
        "evidence": [
          {
            "timestamp": [0, 40.5],
            "description": "A young girl is outside walking from school talking."
          },
          {
            "timestamp": [40.5, 102.54],
            "description": "She begins to walk through a large field and several boys are playing kickball."
          }
        ]
      },
      {
        "question_id": "v_n41Ypwpn-P8_q03",
        "question": "What happens after the young girl finishes talking while walking from school?",
        "type": "temporal",
        "answer": "She begins to walk through a large field where several boys are playing kickball.",
        "evidence": [
          {
            "timestamp": [0, 40.5],
            "description": "A young girl is outside walking from school talking."
          },
          {
            "timestamp": [40.5, 102.54],
            "description": "She begins to walk through a large field and several boys are playing kickball."
          }
        ]
      },
      {
        "question_id": "v_n41Ypwpn-P8_q04",
        "question": "What if the girl had not walked through the field?",
        "type": "counterfactual",
        "answer": "She would not have encountered the boys or the scene in the field.",
        "evidence": [
          {
            "timestamp": [0, 40.5],
            "description": "A young girl is outside walking from school talking."
          },
          {
            "timestamp": [40.5, 102.54],
            "description": "She begins to walk through a large field and several boys are playing kickball."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ps0a-GGomX4",
    "video_path": "videos/v_ps0a-GGomX4.mp4",
    "duration": 32.6,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Side View: Braian Toledo 89.34m World Youth Best (700g) Javelin Throw Record",
      "segments": [
        {
          "timestamp": [0.33, 8.97],
          "description": "People are standing behind a fence watching a man."
        },
        {
          "timestamp": [9.13, 13.69],
          "description": " The man picks up a javelin and runs down a track."
        },
        {
          "timestamp": [13.86, 15.32],
          "description": " He throws the javelin into the field in front of him."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ps0a-GGomX4_q01",
        "question": "What actions does the man take with the javelin?",
        "type": "descriptive",
        "answer": "The man picks up the javelin, runs with it, and throws it.",
        "evidence": [
          {
            "timestamp": [9.13, 13.69],
            "description": " The man picks up a javelin and runs down a track."
          },
          {
            "timestamp": [13.86, 15.32],
            "description": " He throws the javelin into the field in front of him."
          }
        ]
      },
      {
        "question_id": "v_ps0a-GGomX4_q02",
        "question": "What event occurs after people are watching a man behind a fence?",
        "type": "temporal",
        "answer": "The man picks up a javelin and runs down a track.",
        "evidence": [
          {
            "timestamp": [0.33, 8.97],
            "description": "People are standing behind a fence watching a man."
          },
          {
            "timestamp": [9.13, 13.69],
            "description": "The man picks up a javelin and runs down a track."
          }
        ]
      },
      {
        "question_id": "v_ps0a-GGomX4_q03",
        "question": "What if the javelin had not been picked up?",
        "type": "counterfactual",
        "answer": "The man would not have been able to throw the javelin into the field.",
        "evidence": [
          {
            "timestamp": [9.13, 13.69],
            "description": "The man picks up a javelin and runs down a track."
          },
          {
            "timestamp": [13.86, 15.32],
            "description": "He throws the javelin into the field in front of him."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vwpaEsh0-1U",
    "video_path": "videos/v_vwpaEsh0-1U.mp4",
    "duration": 205.68,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Os trapalhões no Futsal",
      "segments": [
        {
          "timestamp": [0, 8.23],
          "description": "People run onto an indoor soccer arena."
        },
        {
          "timestamp": [39.08, 43.19],
          "description": " Two men shake hands in the middle of the arena."
        },
        {
          "timestamp": [62.73, 70.96],
          "description": " They do a huddle and turn in a circle."
        },
        {
          "timestamp": [75.07, 123.41],
          "description": " They start playing a game of soccer."
        },
        {
          "timestamp": [120.32, 132.67],
          "description": " The crowd cheers for them while watching."
        },
        {
          "timestamp": [141.92, 156.32],
          "description": "  A man jumps onto a fence in front of the crowd."
        },
        {
          "timestamp": [197.46, 205.68],
          "description": "  A man stops and ties his shoe."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vwpaEsh0-1U_q01",
        "question": "What actions occur after the soccer game begins?",
        "type": "temporal",
        "answer": "The crowd cheers, a man jumps onto a fence, and another ties his shoe.",
        "evidence": [
          {
            "timestamp": [75.07, 123.41],
            "description": " They start playing a game of soccer."
          },
          {
            "timestamp": [120.32, 132.67],
            "description": " The crowd cheers for them while watching."
          },
          {
            "timestamp": [141.92, 156.32],
            "description": "  A man jumps onto a fence in front of the crowd."
          },
          {
            "timestamp": [197.46, 205.68],
            "description": "  A man stops and ties his shoe."
          }
        ]
      },
      {
        "question_id": "v_vwpaEsh0-1U_q02",
        "question": "What sequence of events leads up to the start of the soccer game?",
        "type": "temporal",
        "answer": "People run onto the arena, two men shake hands, and a huddle is formed.",
        "evidence": [
          {
            "timestamp": [0, 8.23],
            "description": "People run onto an indoor soccer arena."
          },
          {
            "timestamp": [39.08, 43.19],
            "description": " Two men shake hands in the middle of the arena."
          },
          {
            "timestamp": [62.73, 70.96],
            "description": " They do a huddle and turn in a circle."
          }
        ]
      },
      {
        "question_id": "v_vwpaEsh0-1U_q03",
        "question": "What activities are the people involved in at the indoor soccer arena?",
        "type": "descriptive",
        "answer": "People run onto the arena, shake hands, huddle, play soccer, and the crowd cheers.",
        "evidence": [
          {
            "timestamp": [0, 8.23],
            "description": "People run onto an indoor soccer arena."
          },
          {
            "timestamp": [39.08, 43.19],
            "description": " Two men shake hands in the middle of the arena."
          },
          {
            "timestamp": [62.73, 70.96],
            "description": " They do a huddle and turn in a circle."
          },
          {
            "timestamp": [75.07, 123.41],
            "description": " They start playing a game of soccer."
          },
          {
            "timestamp": [120.32, 132.67],
            "description": " The crowd cheers for them while watching."
          }
        ]
      },
      {
        "question_id": "v_vwpaEsh0-1U_q04",
        "question": "What if the crowd had not cheered?",
        "type": "counterfactual",
        "answer": "The game might have lacked energy or external encouragement.",
        "evidence": [
          {
            "timestamp": [120.32, 132.67],
            "description": "The crowd cheers for them while watching."
          },
          {
            "timestamp": [75.07, 123.41],
            "description": "They start playing a game of soccer."
          }
        ]
      },
      {
        "question_id": "v_vwpaEsh0-1U_q05",
        "question": "What if the man had not jumped onto the fence?",
        "type": "counterfactual",
        "answer": "The interaction between players and the crowd might have been less dynamic.",
        "evidence": [
          {
            "timestamp": [141.92, 156.32],
            "description": "A man jumps onto a fence in front of the crowd."
          },
          {
            "timestamp": [120.32, 132.67],
            "description": "The crowd cheers for them while watching."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_wqc2KnHfPHk",
    "video_path": "videos/v_wqc2KnHfPHk.mp4",
    "duration": 130.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "DRUM CORPS CENDRAWASIH AKPOL (pekan batik internasional, pekalongan) PART 2",
      "segments": [
        {
          "timestamp": [0, 54.66],
          "description": "A street parade with a marching band approaches the camera."
        },
        {
          "timestamp": [55.31, 96.96],
          "description": " The parade stops and the men play the drums."
        },
        {
          "timestamp": [97.61, 130.15],
          "description": " The camera pans the stopped parade line."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_wqc2KnHfPHk_q01",
        "question": "What event is taking place as the parade approaches the camera?",
        "type": "descriptive",
        "answer": "A street parade featuring a marching band.",
        "evidence": [
          {
            "timestamp": [0, 54.66],
            "description": "A street parade with a marching band approaches the camera."
          }
        ]
      },
      {
        "question_id": "v_wqc2KnHfPHk_q02",
        "question": "What change occurs in the parade from when it first approaches the camera to when it is stopped?",
        "type": "temporal",
        "answer": "The parade changes from moving towards the camera to being stopped.",
        "evidence": [
          {
            "timestamp": [0, 54.66],
            "description": "A street parade with a marching band approaches the camera."
          },
          {
            "timestamp": [55.31, 96.96],
            "description": " The parade stops and the men play the drums."
          }
        ]
      },
      {
        "question_id": "v_wqc2KnHfPHk_q03",
        "question": "How does the parade's progression relate to the drumming performance?",
        "type": "causal",
        "answer": "The parade's forward motion stops to allow a focused drumming performance.",
        "evidence": [
          {
            "timestamp": [0, 54.66],
            "description": "A street parade with a marching band approaches the camera."
          },
          {
            "timestamp": [55.31, 96.96],
            "description": "The parade stops and the men play the drums."
          }
        ]
      },
      {
        "question_id": "v_wqc2KnHfPHk_q04",
        "question": "Why does the camera pan a stopped parade line?",
        "type": "causal",
        "answer": "The parade approached and then stopped, prompting a panoramic view to capture the full scene.",
        "evidence": [
          {
            "timestamp": [0, 54.66],
            "description": "A street parade with a marching band approaches the camera."
          },
          {
            "timestamp": [97.61, 130.15],
            "description": "The camera pans the stopped parade line."
          }
        ]
      },
      {
        "question_id": "v_wqc2KnHfPHk_q05",
        "question": "What action do the men perform during the parade?",
        "type": "descriptive",
        "answer": "The men play the drums.",
        "evidence": [
          {
            "timestamp": [55.31, 96.96],
            "description": "The parade stops and the men play the drums."
          }
        ]
      },
      {
        "question_id": "v_wqc2KnHfPHk_q06",
        "question": "What if the parade had not stopped?",
        "type": "counterfactual",
        "answer": "The drum performance and stationary parade line would not occur, maintaining continuous movement.",
        "evidence": [
          {
            "timestamp": [0, 54.66],
            "description": "A street parade with a marching band approaches the camera."
          },
          {
            "timestamp": [55.31, 96.96],
            "description": "The parade stops and the men play the drums."
          },
          {
            "timestamp": [97.61, 130.15],
            "description": "The camera pans the stopped parade line."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_T-Ngg5bptUc",
    "video_path": "videos/v_T-Ngg5bptUc.mp4",
    "duration": 126.48,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Decorating the 2013 Christmas tree!",
      "segments": [
        {
          "timestamp": [0, 10.75],
          "description": "A living room is shown, and a man and two boys bring in a christmas tree."
        },
        {
          "timestamp": [11.38, 36.68],
          "description": " The family takes down the netting from the tree."
        },
        {
          "timestamp": [40.47, 126.48],
          "description": " They then apply numerous decorations."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_T-Ngg5bptUc_q01",
        "question": "Why is removing the netting important for the tree?",
        "type": "causal",
        "answer": "Removing the netting is necessary to access the branches for decoration.",
        "evidence": [
          {
            "timestamp": [11.38, 36.68],
            "description": "The family takes down the netting from the tree."
          },
          {
            "timestamp": [40.47, 126.48],
            "description": "They then apply numerous decorations."
          }
        ]
      },
      {
        "question_id": "v_T-Ngg5bptUc_q02",
        "question": "How does the setting contribute to the activity observed in the video?",
        "type": "descriptive",
        "answer": "The living room provides a typical, comfortable setting for decorating a Christmas tree.",
        "evidence": [
          {
            "timestamp": [0, 10.75],
            "description": "A living room is shown, and a man and two boys bring in a christmas tree."
          }
        ]
      },
      {
        "question_id": "v_T-Ngg5bptUc_q03",
        "question": "What is the sequence of actions the family takes with the Christmas tree?",
        "type": "temporal",
        "answer": "The family first brings in the tree, then removes the netting, and finally decorates it.",
        "evidence": [
          {
            "timestamp": [0, 10.75],
            "description": "A living room is shown, and a man and two boys bring in a christmas tree."
          },
          {
            "timestamp": [11.38, 36.68],
            "description": " The family takes down the netting from the tree."
          },
          {
            "timestamp": [40.47, 126.48],
            "description": " They then apply numerous decorations."
          }
        ]
      },
      {
        "question_id": "v_T-Ngg5bptUc_q04",
        "question": "What changes occur to the Christmas tree during the video?",
        "type": "descriptive",
        "answer": "The tree goes from being netted to being decorated with numerous decorations.",
        "evidence": [
          {
            "timestamp": [0, 10.75],
            "description": "A living room is shown, and a man and two boys bring in a christmas tree."
          },
          {
            "timestamp": [11.38, 36.68],
            "description": " The family takes down the netting from the tree."
          },
          {
            "timestamp": [40.47, 126.48],
            "description": " They then apply numerous decorations."
          }
        ]
      },
      {
        "question_id": "v_T-Ngg5bptUc_q05",
        "question": "How does the tree become fully decorated?",
        "type": "causal",
        "answer": "The tree is first brought into the room, netting is removed, and decorations are applied.",
        "evidence": [
          {
            "timestamp": [0, 10.75],
            "description": "A living room is shown, and a man and two boys bring in a christmas tree."
          },
          {
            "timestamp": [40.47, 126.48],
            "description": "They then apply numerous decorations."
          }
        ]
      },
      {
        "question_id": "v_T-Ngg5bptUc_q06",
        "question": "What if the decorations were not applied?",
        "type": "counterfactual",
        "answer": "The tree would remain unadorned and lack a festive appearance.",
        "evidence": [
          {
            "timestamp": [40.47, 126.48],
            "description": "They then apply numerous decorations."
          }
        ]
      }
    ]
  },
  {
    "video_id": "5V3dI2zp1xA",
    "video_path": "videos/5V3dI2zp1xA.mp4",
    "duration": 207.08,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make Oatmeal Pancake Mix",
      "segments": [
        {
          "timestamp": [50, 58],
          "description": "take grinned oats flour"
        },
        {
          "timestamp": [58, 67],
          "description": "add carrot and chopped spinach"
        },
        {
          "timestamp": [67, 80],
          "description": "add coriander and green chilly "
        },
        {
          "timestamp": [80, 104],
          "description": "add salt and water mix well"
        },
        {
          "timestamp": [104, 121],
          "description": "heat pan and add fruit salt "
        }
      ]
    },
    "questions": [
      {
        "question_id": "5V3dI2zp1xA_q01",
        "question": "What is the final step mentioned in preparing the oatmeal pancake mix?",
        "type": "descriptive",
        "answer": "Heat pan and add fruit salt.",
        "evidence": [
          {
            "timestamp": [104, 121],
            "description": "heat pan and add fruit salt"
          }
        ]
      },
      {
        "question_id": "5V3dI2zp1xA_q02",
        "question": "What changes in the mixture when salt and water are added?",
        "type": "temporal",
        "answer": "The mixture changes from dry to wet, forming a batter-like consistency.",
        "evidence": [
          {
            "timestamp": [67, 80],
            "description": "add coriander and green chilly "
          },
          {
            "timestamp": [80, 104],
            "description": "add salt and water mix well"
          }
        ]
      },
      {
        "question_id": "5V3dI2zp1xA_q03",
        "question": "What ingredients are combined to make the oatmeal pancake mix?",
        "type": "descriptive",
        "answer": "Grinned oats flour, carrot, chopped spinach, coriander, green chilly, salt, and water.",
        "evidence": [
          {
            "timestamp": [50, 58],
            "description": "take grinned oats flour"
          },
          {
            "timestamp": [58, 67],
            "description": "add carrot and chopped spinach"
          },
          {
            "timestamp": [67, 80],
            "description": "add coriander and green chilly"
          },
          {
            "timestamp": [104, 121],
            "description": "add salt and water mix well"
          }
        ]
      },
      {
        "question_id": "5V3dI2zp1xA_q04",
        "question": "What step occurs immediately before adding fruit salt?",
        "type": "temporal",
        "answer": "Salt and water are mixed well into the pancake mixture.",
        "evidence": [
          {
            "timestamp": [80, 104],
            "description": "add salt and water mix well"
          },
          {
            "timestamp": [104, 121],
            "description": "heat pan and add fruit salt "
          }
        ]
      },
      {
        "question_id": "5V3dI2zp1xA_q05",
        "question": "How do the added ingredients contribute to the final mixture?",
        "type": "causal",
        "answer": "Each ingredient contributes flavor, texture, or leavening to create a cohesive pancake batter.",
        "evidence": [
          {
            "timestamp": [50, 58],
            "description": "take grinned oats flour"
          },
          {
            "timestamp": [58, 67],
            "description": "add carrot and chopped spinach"
          },
          {
            "timestamp": [67, 80],
            "description": "add coriander and green chilly"
          },
          {
            "timestamp": [80, 104],
            "description": "add salt and water mix well"
          },
          {
            "timestamp": [104, 121],
            "description": "heat pan and add fruit salt"
          }
        ]
      },
      {
        "question_id": "5V3dI2zp1xA_q06",
        "question": "What if spinach was not added?",
        "type": "counterfactual",
        "answer": "The mixture would lack spinach's contribution, affecting both nutritional content and appearance.",
        "evidence": [
          {
            "timestamp": [58, 67],
            "description": "add carrot and chopped spinach"
          },
          {
            "timestamp": [67, 80],
            "description": "add coriander and green chilly "
          }
        ]
      },
      {
        "question_id": "5V3dI2zp1xA_q07",
        "question": "What if water was not added?",
        "type": "counterfactual",
        "answer": "The mixture would be dry and unworkable, preventing proper cooking.",
        "evidence": [
          {
            "timestamp": [80, 104],
            "description": "add salt and water mix well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CUG8vpMIFEQ",
    "video_path": "videos/v_CUG8vpMIFEQ.mp4",
    "duration": 197.97,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Platform Diving - European Junior Championships 2008",
      "segments": [
        {
          "timestamp": [0, 38.6],
          "description": "A swimmer stands on a very high platform."
        },
        {
          "timestamp": [45.53, 154.42],
          "description": " He dives off backwards into the water."
        },
        {
          "timestamp": [159.37, 197.97],
          "description": " He spins several times on the way down."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CUG8vpMIFEQ_q01",
        "question": "How does the swimmer's motion change after diving off?",
        "type": "temporal",
        "answer": "He spins several times on the way down.",
        "evidence": [
          {
            "timestamp": [45.53, 154.42],
            "description": " He dives off backwards into the water."
          },
          {
            "timestamp": [159.37, 197.97],
            "description": " He spins several times on the way down."
          }
        ]
      },
      {
        "question_id": "v_CUG8vpMIFEQ_q02",
        "question": "What occurs after the swimmer stands on the platform?",
        "type": "temporal",
        "answer": "The swimmer dives off backwards into the water.",
        "evidence": [
          {
            "timestamp": [0, 38.6],
            "description": "A swimmer stands on a very high platform."
          },
          {
            "timestamp": [45.53, 154.42],
            "description": " He dives off backwards into the water."
          }
        ]
      },
      {
        "question_id": "v_CUG8vpMIFEQ_q03",
        "question": "What actions does the swimmer perform during his dive?",
        "type": "descriptive",
        "answer": "The swimmer dives backwards off a platform and spins several times on the way down.",
        "evidence": [
          {
            "timestamp": [45.53, 154.42],
            "description": " He dives off backwards into the water."
          },
          {
            "timestamp": [159.37, 197.97],
            "description": " He spins several times on the way down."
          }
        ]
      },
      {
        "question_id": "v_CUG8vpMIFEQ_q04",
        "question": "What if the swimmer had not started from a very high platform?",
        "type": "counterfactual",
        "answer": "The swimmer would have less time to spin and adjust their position before entering the water.",
        "evidence": [
          {
            "timestamp": [0, 38.6],
            "description": "A swimmer stands on a very high platform."
          },
          {
            "timestamp": [159.37, 197.97],
            "description": "He spins several times on the way down."
          }
        ]
      },
      {
        "question_id": "v_CUG8vpMIFEQ_q05",
        "question": "What if the swimmer had not spun?",
        "type": "counterfactual",
        "answer": "The swimmer would have a different trajectory and potentially a less controlled entry into the water.",
        "evidence": [
          {
            "timestamp": [45.53, 154.42],
            "description": "He dives off backwards into the water."
          },
          {
            "timestamp": [159.37, 197.97],
            "description": "He spins several times on the way down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "fn9anlEL4FI",
    "video_path": "videos/fn9anlEL4FI.mp4",
    "duration": 490.3,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Lamb Potato Curry Recipe - Mutton Aloo - Aloo Gosht -",
      "segments": [
        {
          "timestamp": [30, 39],
          "description": "add garram masala seeds and a bay leaf to the oil"
        },
        {
          "timestamp": [69, 86],
          "description": "add the lamb to the pot"
        },
        {
          "timestamp": [136, 149],
          "description": "add garlic ginger paste and chopped onions to the pot"
        },
        {
          "timestamp": [170, 183],
          "description": "add chili tumeric coriander cumin and salt"
        },
        {
          "timestamp": [230, 238],
          "description": "add water to the pot"
        },
        {
          "timestamp": [309, 333],
          "description": "add potatos to the pot"
        },
        {
          "timestamp": [383, 390],
          "description": "add the tomatos to the pot"
        },
        {
          "timestamp": [438, 443],
          "description": "add chili to the pot"
        }
      ]
    },
    "questions": [
      {
        "question_id": "fn9anlEL4FI_q01",
        "question": "What spices and herbs are mentioned in the recipe?",
        "type": "descriptive",
        "answer": "Garram masala seeds, bay leaf, chili, turmeric, coriander, cumin, and salt.",
        "evidence": [
          {
            "timestamp": [30, 39],
            "description": "add garram masala seeds and a bay leaf to the oil"
          },
          {
            "timestamp": [170, 183],
            "description": "add chili tumeric coriander cumin and salt"
          },
          {
            "timestamp": [438, 443],
            "description": "add chili to the pot"
          }
        ]
      },
      {
        "question_id": "fn9anlEL4FI_q02",
        "question": "What changes in the pot's contents from the beginning to the end of the recipe?",
        "type": "temporal",
        "answer": "The pot starts with oil, spices, and lamb, and ends with a mixture including lamb, garlic ginger paste, onions, spices, water, potatoes, tomatoes, and chili.",
        "evidence": [
          {
            "timestamp": [30, 39],
            "description": "add garram masala seeds and a bay leaf to the oil"
          },
          {
            "timestamp": [69, 86],
            "description": "add the lamb to the pot"
          },
          {
            "timestamp": [136, 149],
            "description": "add garlic ginger paste and chopped onions to the pot"
          },
          {
            "timestamp": [170, 183],
            "description": "add chili tumeric coriander cumin and salt"
          },
          {
            "timestamp": [230, 238],
            "description": "add water to the pot"
          },
          {
            "timestamp": [309, 333],
            "description": "add potatos to the pot"
          },
          {
            "timestamp": [383, 390],
            "description": "add the tomatos to the pot"
          },
          {
            "timestamp": [438, 443],
            "description": "add chili to the pot"
          }
        ]
      },
      {
        "question_id": "fn9anlEL4FI_q03",
        "question": "How does flavor complexity develop in the dish?",
        "type": "causal",
        "answer": "Flavor complexity develops through the sequential addition of spices, ginger garlic paste, and chili.",
        "evidence": [
          {
            "timestamp": [30, 39],
            "description": "add garram masala seeds and a bay leaf to the oil"
          },
          {
            "timestamp": [136, 149],
            "description": "add garlic ginger paste and chopped onions to the pot"
          },
          {
            "timestamp": [438, 443],
            "description": "add chili to the pot"
          }
        ]
      },
      {
        "question_id": "fn9anlEL4FI_q04",
        "question": "What ingredients are added to the pot during the cooking process?",
        "type": "descriptive",
        "answer": "Garram masala seeds, bay leaf, lamb, garlic ginger paste, chopped onions, chili, turmeric, coriander, cumin, salt, water, potatoes, tomatoes, and chili.",
        "evidence": [
          {
            "timestamp": [30, 39],
            "description": "add garram masala seeds and a bay leaf to the oil"
          },
          {
            "timestamp": [69, 86],
            "description": "add the lamb to the pot"
          },
          {
            "timestamp": [136, 149],
            "description": "add garlic ginger paste and chopped onions to the pot"
          },
          {
            "timestamp": [170, 183],
            "description": "add chili tumeric coriander cumin and salt"
          },
          {
            "timestamp": [230, 238],
            "description": "add water to the pot"
          },
          {
            "timestamp": [309, 333],
            "description": "add potatos to the pot"
          },
          {
            "timestamp": [383, 390],
            "description": "add the tomatos to the pot"
          },
          {
            "timestamp": [438, 443],
            "description": "add chili to the pot"
          }
        ]
      },
      {
        "question_id": "fn9anlEL4FI_q05",
        "question": "What if garram masala seeds were not added?",
        "type": "counterfactual",
        "answer": "The dish would likely lack the foundational aromatic flavor provided by garram masala seeds.",
        "evidence": [
          {
            "timestamp": [30, 39],
            "description": "add garram masala seeds and a bay leaf to the oil"
          },
          {
            "timestamp": [69, 86],
            "description": "add the lamb to the pot"
          }
        ]
      },
      {
        "question_id": "fn9anlEL4FI_q06",
        "question": "What if garlic ginger paste was not used?",
        "type": "counterfactual",
        "answer": "The dish would lack the aromatic depth typically provided by garlic and ginger.",
        "evidence": [
          {
            "timestamp": [136, 149],
            "description": "add garlic ginger paste and chopped onions to the pot"
          },
          {
            "timestamp": [170, 183],
            "description": "add chili tumeric coriander cumin and salt"
          }
        ]
      },
      {
        "question_id": "fn9anlEL4FI_q07",
        "question": "What if water was not added?",
        "type": "counterfactual",
        "answer": "The dish would likely be dry and lack the liquid curry base.",
        "evidence": [
          {
            "timestamp": [230, 238],
            "description": "add water to the pot"
          },
          {
            "timestamp": [309, 333],
            "description": "add potatos to the pot"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_aELu8QS8T54",
    "video_path": "videos/v_aELu8QS8T54.mp4",
    "duration": 88.31,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jenny and Josie making a sand castle",
      "segments": [
        {
          "timestamp": [0, 7.51],
          "description": "A woman is talking to the camera on the beach."
        },
        {
          "timestamp": [11.48, 46.8],
          "description": " She runs past a woman with a dog."
        },
        {
          "timestamp": [49.45, 88.31],
          "description": " The girls sit on the sand, making a sand castle."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_aELu8QS8T54_q01",
        "question": "What interaction occurs involving a woman and a dog?",
        "type": "descriptive",
        "answer": "A woman runs past another woman who has a dog.",
        "evidence": [
          {
            "timestamp": [11.48, 46.8],
            "description": "She runs past a woman with a dog."
          }
        ]
      },
      {
        "question_id": "v_aELu8QS8T54_q02",
        "question": "How does the scene change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The scene transforms from a solo activity to group interaction, ending with collaborative sand castle building.",
        "evidence": [
          {
            "timestamp": [0, 7.51],
            "description": "A woman is talking to the camera on the beach."
          },
          {
            "timestamp": [11.48, 46.8],
            "description": " She runs past a woman with a dog."
          },
          {
            "timestamp": [49.45, 88.31],
            "description": " The girls sit on the sand, making a sand castle."
          }
        ]
      },
      {
        "question_id": "v_aELu8QS8T54_q03",
        "question": "What if the sand was not used?",
        "type": "counterfactual",
        "answer": "The sandcastle could not be built, changing the final event.",
        "evidence": [
          {
            "timestamp": [49.45, 88.31],
            "description": "The girls sit on the sand, making a sand castle."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dEG-OgH9zmU",
    "video_path": "videos/v_dEG-OgH9zmU.mp4",
    "duration": 94.32,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 12.73],
          "description": "A man is under water in a pool."
        },
        {
          "timestamp": [18.86, 60.84],
          "description": " He is signaling via hand signs about his gear."
        },
        {
          "timestamp": [69.33, 94.32],
          "description": " He continues speaking and demonstrating using sign language."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dEG-OgH9zmU_q01",
        "question": "What is the man doing in the pool?",
        "type": "descriptive",
        "answer": "The man is underwater, signaling about his gear using hand signs.",
        "evidence": [
          {
            "timestamp": [0, 12.73],
            "description": "A man is under water in a pool."
          },
          {
            "timestamp": [18.86, 60.84],
            "description": " He is signaling via hand signs about his gear."
          }
        ]
      },
      {
        "question_id": "v_dEG-OgH9zmU_q02",
        "question": "What sequence of events occurs when the man communicates in the pool?",
        "type": "temporal",
        "answer": "He first signals about his gear, then continues with sign language communication.",
        "evidence": [
          {
            "timestamp": [18.86, 60.84],
            "description": "He is signaling via hand signs about his gear."
          },
          {
            "timestamp": [69.33, 94.32],
            "description": "He continues speaking and demonstrating using sign language."
          }
        ]
      },
      {
        "question_id": "v_dEG-OgH9zmU_q03",
        "question": "What if the man had not demonstrated using sign language?",
        "type": "counterfactual",
        "answer": "The man's communication may have been less clear or incomplete.",
        "evidence": [
          {
            "timestamp": [18.86, 60.84],
            "description": "He is signaling via hand signs about his gear."
          },
          {
            "timestamp": [69.33, 94.32],
            "description": "He continues speaking and demonstrating using sign language."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_j9QPrMZuegY",
    "video_path": "videos/v_j9QPrMZuegY.mp4",
    "duration": 121.46,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Rough Cut: Clean and Jerk Form Check",
      "segments": [
        {
          "timestamp": [0, 25.51],
          "description": "A man is dressed as batman on a poster in a room."
        },
        {
          "timestamp": [34.62, 97.78],
          "description": " A woman lifts a barbell up into the air."
        },
        {
          "timestamp": [98.39, 121.46],
          "description": " She lifts it over her head, trying to hold it."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_j9QPrMZuegY_q01",
        "question": "Why does the woman struggle with the barbell?",
        "type": "causal",
        "answer": "The weight of the barbell likely contributes to her struggle to hold it overhead.",
        "evidence": [
          {
            "timestamp": [34.62, 97.78],
            "description": "A woman lifts a barbell up into the air."
          },
          {
            "timestamp": [98.39, 121.46],
            "description": "She lifts it over her head, trying to hold it."
          }
        ]
      },
      {
        "question_id": "v_j9QPrMZuegY_q02",
        "question": "What action does the woman perform with the barbell?",
        "type": "descriptive",
        "answer": "The woman lifts a barbell up into the air and over her head.",
        "evidence": [
          {
            "timestamp": [34.62, 97.78],
            "description": " A woman lifts a barbell up into the air."
          },
          {
            "timestamp": [98.39, 121.46],
            "description": " She lifts it over her head, trying to hold it."
          }
        ]
      },
      {
        "question_id": "v_j9QPrMZuegY_q03",
        "question": "What are the steps involved in the woman lifting the barbell?",
        "type": "temporal",
        "answer": "First, she lifts the barbell into the air. Then, she lifts it over her head, trying to hold it.",
        "evidence": [
          {
            "timestamp": [34.62, 97.78],
            "description": " A woman lifts a barbell up into the air."
          },
          {
            "timestamp": [98.39, 121.46],
            "description": " She lifts it over her head, trying to hold it."
          }
        ]
      },
      {
        "question_id": "v_j9QPrMZuegY_q04",
        "question": "What if the woman had not lifted the barbell?",
        "type": "counterfactual",
        "answer": "The barbell would not have been held overhead.",
        "evidence": [
          {
            "timestamp": [34.62, 97.78],
            "description": "A woman lifts a barbell up into the air."
          },
          {
            "timestamp": [98.39, 121.46],
            "description": "She lifts it over her head, trying to hold it."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_DVXOr56dlKg",
    "video_path": "videos/v_DVXOr56dlKg.mp4",
    "duration": 131.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Men's Pole Vault Oslo Diamond League 2012",
      "segments": [
        {
          "timestamp": [0, 17.7],
          "description": "Man wearing black pole vaults in hot weather."
        },
        {
          "timestamp": [33.44, 40.66],
          "description": "  A Frenchman pole vaults in hot weather."
        },
        {
          "timestamp": [77.38, 79.34],
          "description": "  Renaud goes for another exciting pole vault."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_DVXOr56dlKg_q01",
        "question": "What is the weather condition during the events described?",
        "type": "descriptive",
        "answer": "The weather is hot.",
        "evidence": [
          {
            "timestamp": [0, 17.7],
            "description": "Man wearing black pole vaults in hot weather."
          },
          {
            "timestamp": [33.44, 40.66],
            "description": "  A Frenchman pole vaults in hot weather."
          }
        ]
      },
      {
        "question_id": "v_DVXOr56dlKg_q02",
        "question": "Why might the pole vaulting have been challenging?",
        "type": "causal",
        "answer": "The hot weather likely made pole vaulting more physically demanding and affected the athletes' performance.",
        "evidence": [
          {
            "timestamp": [0, 17.7],
            "description": "Man wearing black pole vaults in hot weather."
          },
          {
            "timestamp": [33.44, 40.66],
            "description": "A Frenchman pole vaults in hot weather."
          }
        ]
      },
      {
        "question_id": "v_DVXOr56dlKg_q03",
        "question": "What if the weather had not been hot?",
        "type": "counterfactual",
        "answer": "The environmental conditions for the pole vaults would change, potentially affecting performance.",
        "evidence": [
          {
            "timestamp": [0, 17.7],
            "description": "Man wearing black pole vaults in hot weather."
          },
          {
            "timestamp": [33.44, 40.66],
            "description": "A Frenchman pole vaults in hot weather."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_J8mSgO4r-kQ",
    "video_path": "videos/v_J8mSgO4r-kQ.mp4",
    "duration": 190.8,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Biggest Brown Trout In The World Ice Fishing",
      "segments": [
        {
          "timestamp": [0, 25.76],
          "description": "Two men are crouched on a frozen lake."
        },
        {
          "timestamp": [43.88, 99.22],
          "description": " They have drilled a hole through the ice."
        },
        {
          "timestamp": [106.85, 190.8],
          "description": " They use a fishing pole to catch fish through the hole in the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_J8mSgO4r-kQ_q01",
        "question": "What activity are the two men engaged in on the frozen lake?",
        "type": "descriptive",
        "answer": "The two men are ice fishing on the frozen lake.",
        "evidence": [
          {
            "timestamp": [0, 25.76],
            "description": "Two men are crouched on a frozen lake."
          },
          {
            "timestamp": [43.88, 99.22],
            "description": " They have drilled a hole through the ice."
          },
          {
            "timestamp": [106.85, 190.8],
            "description": " They use a fishing pole to catch fish through the hole in the water."
          }
        ]
      },
      {
        "question_id": "v_J8mSgO4r-kQ_q02",
        "question": "How does the activity change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "From crouching on a frozen lake to actively fishing through a drilled hole.",
        "evidence": [
          {
            "timestamp": [0, 25.76],
            "description": "Two men are crouched on a frozen lake."
          },
          {
            "timestamp": [106.85, 190.8],
            "description": " They use a fishing pole to catch fish through the hole in the water."
          }
        ]
      },
      {
        "question_id": "v_J8mSgO4r-kQ_q03",
        "question": "What steps occur from preparing the frozen lake to catching fish?",
        "type": "temporal",
        "answer": "Drilling a hole in the ice, then using a fishing pole to catch fish through the hole.",
        "evidence": [
          {
            "timestamp": [43.88, 99.22],
            "description": " They have drilled a hole through the ice."
          },
          {
            "timestamp": [106.85, 190.8],
            "description": " They use a fishing pole to catch fish through the hole in the water."
          }
        ]
      },
      {
        "question_id": "v_J8mSgO4r-kQ_q04",
        "question": "How do the men catch fish on the frozen lake?",
        "type": "causal",
        "answer": "They drill a hole through the ice and use a fishing pole to catch fish.",
        "evidence": [
          {
            "timestamp": [0, 25.76],
            "description": "Two men are crouched on a frozen lake."
          },
          {
            "timestamp": [43.88, 99.22],
            "description": "They have drilled a hole through the ice."
          },
          {
            "timestamp": [106.85, 190.8],
            "description": "They use a fishing pole to catch fish through the hole in the water."
          }
        ]
      },
      {
        "question_id": "v_J8mSgO4r-kQ_q05",
        "question": "What if the hole had not been drilled?",
        "type": "counterfactual",
        "answer": "The men would not be able to fish.",
        "evidence": [
          {
            "timestamp": [43.88, 99.22],
            "description": "They have drilled a hole through the ice."
          },
          {
            "timestamp": [106.85, 190.8],
            "description": "They use a fishing pole to catch fish through the hole in the water."
          }
        ]
      },
      {
        "question_id": "v_J8mSgO4r-kQ_q06",
        "question": "What if the fishing pole was not used?",
        "type": "counterfactual",
        "answer": "The men would not be able to catch fish.",
        "evidence": [
          {
            "timestamp": [106.85, 190.8],
            "description": "They use a fishing pole to catch fish through the hole in the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uuhcDXyGrEI",
    "video_path": "videos/v_uuhcDXyGrEI.mp4",
    "duration": 170.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Conan's Ultimate Sandwich Recipe: Conan Takes Your Questions - Episode 2! | Team Coco",
      "segments": [
        {
          "timestamp": [10.24, 61.45],
          "description": "A man reads a sheet of paper while sitting on the food, then he opens a bread and puts ham on."
        },
        {
          "timestamp": [61.45, 89.61],
          "description": " After, the man add on top the ham mayonnaise, tomato sauce, cheese and brown sauce from a can."
        },
        {
          "timestamp": [89.61, 135.7],
          "description": " After, the man put cereal, chicken nuggets and a doll."
        },
        {
          "timestamp": [135.7, 163.01],
          "description": " Next, the man closes the bread and try to put inside the sandwich inside a tube with the help of a person."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uuhcDXyGrEI_q01",
        "question": "Why might the sandwich require assistance to fit inside a tube?",
        "type": "causal",
        "answer": "The sandwich's irregular shape and large size from diverse ingredients make it difficult to fit without assistance.",
        "evidence": [
          {
            "timestamp": [61.45, 89.61],
            "description": "After, the man add on top the ham mayonnaise, tomato sauce, cheese and brown sauce from a can."
          },
          {
            "timestamp": [135.7, 163.01],
            "description": "Next, the man closes the bread and try to put inside the sandwich inside a tube with the help of a person."
          }
        ]
      },
      {
        "question_id": "v_uuhcDXyGrEI_q02",
        "question": "How does the sandwich's contents change from when it's first opened to when it's closed?",
        "type": "temporal",
        "answer": "The sandwich starts with ham, then mayonnaise, tomato sauce, cheese, brown sauce, cereal, chicken nuggets, and a doll are added.",
        "evidence": [
          {
            "timestamp": [10.24, 61.45],
            "description": "A man reads a sheet of paper while sitting on the food, then he opens a bread and puts ham on."
          },
          {
            "timestamp": [61.45, 89.61],
            "description": " After, the man add on top the ham mayonnaise, tomato sauce, cheese and brown sauce from a can."
          },
          {
            "timestamp": [89.61, 135.7],
            "description": " After, the man put cereal, chicken nuggets and a doll."
          },
          {
            "timestamp": [135.7, 163.01],
            "description": " Next, the man closes the bread and try to put inside the sandwich inside a tube with the help of a person."
          }
        ]
      },
      {
        "question_id": "v_uuhcDXyGrEI_q03",
        "question": "How does the man attempt to store the completed sandwich?",
        "type": "descriptive",
        "answer": "He tries to put the sandwich inside a tube with the help of a person.",
        "evidence": [
          {
            "timestamp": [135.7, 163.01],
            "description": " Next, the man closes the bread and try to put inside the sandwich inside a tube with the help of a person."
          }
        ]
      },
      {
        "question_id": "v_uuhcDXyGrEI_q04",
        "question": "How is the final sandwich unique compared to typical sandwiches?",
        "type": "causal",
        "answer": "The sandwich includes unconventional items like cereal, chicken nuggets, and a doll along with typical sandwich ingredients.",
        "evidence": [
          {
            "timestamp": [10.24, 61.45],
            "description": "A man reads a sheet of paper while sitting on the food, then he opens a bread and puts ham on."
          },
          {
            "timestamp": [89.61, 135.7],
            "description": "After, the man put cereal, chicken nuggets and a doll."
          }
        ]
      },
      {
        "question_id": "v_uuhcDXyGrEI_q05",
        "question": "What items does the man add to the sandwich?",
        "type": "descriptive",
        "answer": "Ham, mayonnaise, tomato sauce, cheese, brown sauce, cereal, chicken nuggets, and a doll.",
        "evidence": [
          {
            "timestamp": [10.24, 61.45],
            "description": "A man reads a sheet of paper while sitting on the food, then he opens a bread and puts ham on."
          },
          {
            "timestamp": [61.45, 89.61],
            "description": " After, the man add on top the ham mayonnaise, tomato sauce, cheese and brown sauce from a can."
          },
          {
            "timestamp": [89.61, 135.7],
            "description": " After, the man put cereal, chicken nuggets and a doll."
          }
        ]
      },
      {
        "question_id": "v_uuhcDXyGrEI_q06",
        "question": "What steps does the man follow to prepare the sandwich before attempting to put it into a tube?",
        "type": "temporal",
        "answer": "He adds ham, sauces, cereal, chicken nuggets, and a doll before closing the bread.",
        "evidence": [
          {
            "timestamp": [10.24, 61.45],
            "description": "A man reads a sheet of paper while sitting on the food, then he opens a bread and puts ham on."
          },
          {
            "timestamp": [61.45, 89.61],
            "description": " After, the man add on top the ham mayonnaise, tomato sauce, cheese and brown sauce from a can."
          },
          {
            "timestamp": [89.61, 135.7],
            "description": " After, the man put cereal, chicken nuggets and a doll."
          },
          {
            "timestamp": [135.7, 163.01],
            "description": " Next, the man closes the bread and try to put inside the sandwich inside a tube with the help of a person."
          }
        ]
      },
      {
        "question_id": "v_uuhcDXyGrEI_q07",
        "question": "What if cereal was not included?",
        "type": "counterfactual",
        "answer": "The sandwich would lack the crunchiness provided by cereal, possibly making it easier to handle and fit into the tube.",
        "evidence": [
          {
            "timestamp": [89.61, 135.7],
            "description": "After, the man put cereal, chicken nuggets and a doll."
          },
          {
            "timestamp": [135.7, 163.01],
            "description": "Next, the man closes the bread and try to put inside the sandwich inside a tube with the help of a person."
          }
        ]
      },
      {
        "question_id": "v_uuhcDXyGrEI_q08",
        "question": "What if ham was not added?",
        "type": "counterfactual",
        "answer": "The sandwich would lack a base layer, potentially destabilizing the structure and altering the flavor combination.",
        "evidence": [
          {
            "timestamp": [10.24, 61.45],
            "description": "A man reads a sheet of paper while sitting on the food, then he opens a bread and puts ham on."
          },
          {
            "timestamp": [61.45, 89.61],
            "description": "After, the man add on top the ham mayonnaise, tomato sauce, cheese and brown sauce from a can."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_aAY_M6M26TI",
    "video_path": "videos/v_aAY_M6M26TI.mp4",
    "duration": 72.73,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ellen DeGeneres playing ping pong",
      "segments": [
        {
          "timestamp": [0, 9.45],
          "description": "A man and woman are inside a house."
        },
        {
          "timestamp": [12.36, 43.64],
          "description": " They are playing a game of table tennis."
        },
        {
          "timestamp": [51.63, 72.73],
          "description": " They hit the ball back and forth over the net."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_aAY_M6M26TI_q01",
        "question": "What activity do the man and woman engage in after being inside the house?",
        "type": "temporal",
        "answer": "They play a game of table tennis.",
        "evidence": [
          {
            "timestamp": [0, 9.45],
            "description": "A man and woman are inside a house."
          },
          {
            "timestamp": [12.36, 43.64],
            "description": " They are playing a game of table tennis."
          }
        ]
      },
      {
        "question_id": "v_aAY_M6M26TI_q02",
        "question": "How do the man and woman interact during the game?",
        "type": "descriptive",
        "answer": "They hit the ball back and forth over the net.",
        "evidence": [
          {
            "timestamp": [51.63, 72.73],
            "description": "They hit the ball back and forth over the net."
          }
        ]
      },
      {
        "question_id": "v_aAY_M6M26TI_q03",
        "question": "What if only one person participated?",
        "type": "counterfactual",
        "answer": "The game would not proceed as a match of table tennis.",
        "evidence": [
          {
            "timestamp": [0, 9.45],
            "description": "A man and woman are inside a house."
          },
          {
            "timestamp": [12.36, 43.64],
            "description": "They are playing a game of table tennis."
          },
          {
            "timestamp": [51.63, 72.73],
            "description": "They hit the ball back and forth over the net."
          }
        ]
      }
    ]
  },
  {
    "video_id": "8_Mg-mOvvMw",
    "video_path": "videos/8_Mg-mOvvMw.mp4",
    "duration": 213.0,
    "data_source": "HiREST",
    "metadata": {
      "title": "Create a Brunch Menu",
      "segments": [
        {
          "timestamp": [67, 80],
          "description": "cut roma tomatoes"
        },
        {
          "timestamp": [80, 95],
          "description": "spray oil , salt and bake"
        },
        {
          "timestamp": [95, 96],
          "description": "cut beetroot and garlic"
        },
        {
          "timestamp": [96, 107],
          "description": "add tahini and lemon juice"
        },
        {
          "timestamp": [107, 115],
          "description": "add canon oil,salt and mash it"
        },
        {
          "timestamp": [115, 135],
          "description": "prepare toppings with parsley"
        },
        {
          "timestamp": [135, 176],
          "description": "cut the bread into slices and toast"
        },
        {
          "timestamp": [176, 191],
          "description": "assemble everything with omelette"
        }
      ]
    },
    "questions": [
      {
        "question_id": "8_Mg-mOvvMw_q01",
        "question": "How is the final dish enhanced in flavor?",
        "type": "causal",
        "answer": "The dish is enhanced by baking seasoned tomatoes and mashing beetroot with tahini and lemon juice.",
        "evidence": [
          {
            "timestamp": [67, 80],
            "description": "cut roma tomatoes"
          },
          {
            "timestamp": [80, 95],
            "description": "spray oil , salt and bake"
          },
          {
            "timestamp": [95, 96],
            "description": "cut beetroot and garlic"
          },
          {
            "timestamp": [96, 107],
            "description": "add tahini and lemon juice"
          }
        ]
      },
      {
        "question_id": "8_Mg-mOvvMw_q02",
        "question": "How does the preparation of the bread differ from the preparation of the tomatoes?",
        "type": "temporal",
        "answer": "Tomatoes are cut, oiled, salted, and baked; bread is sliced and toasted.",
        "evidence": [
          {
            "timestamp": [67, 80],
            "description": "cut roma tomatoes"
          },
          {
            "timestamp": [80, 95],
            "description": "spray oil , salt and bake"
          },
          {
            "timestamp": [135, 176],
            "description": "cut the bread into slices and toast"
          }
        ]
      },
      {
        "question_id": "8_Mg-mOvvMw_q03",
        "question": "What happens immediately before assembling everything with the omelette?",
        "type": "temporal",
        "answer": "The bread is cut into slices and toasted.",
        "evidence": [
          {
            "timestamp": [135, 176],
            "description": "cut the bread into slices and toast"
          },
          {
            "timestamp": [176, 191],
            "description": "assemble everything with omelette"
          }
        ]
      },
      {
        "question_id": "8_Mg-mOvvMw_q04",
        "question": "What if the bread was not toasted?",
        "type": "counterfactual",
        "answer": "The bread would be untoasted, altering the texture of the dish.",
        "evidence": [
          {
            "timestamp": [135, 176],
            "description": "cut the bread into slices and toast"
          },
          {
            "timestamp": [176, 191],
            "description": "assemble everything with omelette"
          }
        ]
      },
      {
        "question_id": "8_Mg-mOvvMw_q05",
        "question": "What if parsley was not used?",
        "type": "counterfactual",
        "answer": "The dish would lack parsley garnish, altering its flavor and presentation.",
        "evidence": [
          {
            "timestamp": [115, 135],
            "description": "prepare toppings with parsley"
          },
          {
            "timestamp": [176, 191],
            "description": "assemble everything with omelette"
          }
        ]
      }
    ]
  },
  {
    "video_id": "krlR9qtv1Ac",
    "video_path": "videos/krlR9qtv1Ac.mp4",
    "duration": 233,
    "data_source": "HiREST",
    "metadata": {
      "title": "Papaya Leaves Juice Can Cure Health Problems!",
      "segments": [
        {
          "timestamp": [194.0, 200.0],
          "description": "add papaya leaf in blender"
        },
        {
          "timestamp": [200.0, 202.0],
          "description": "blend with cup of water"
        },
        {
          "timestamp": [202.0, 226.0],
          "description": "strain the mixture with cheesecloth"
        },
        {
          "timestamp": [226.0, 232.0],
          "description": "store juice in fridge for five days"
        }
      ]
    },
    "questions": [
      {
        "question_id": "krlR9qtv1Ac_q01",
        "question": "How is the juice prepared for storage?",
        "type": "causal",
        "answer": "The juice is prepared by blending the papaya leaves with water, straining the mixture, and then storing it.",
        "evidence": [
          {
            "timestamp": [194.0, 200.0],
            "description": "add papaya leaf in blender"
          },
          {
            "timestamp": [200.0, 202.0],
            "description": "blend with cup of water"
          },
          {
            "timestamp": [202.0, 226.0],
            "description": "strain the mixture with cheesecloth"
          },
          {
            "timestamp": [226.0, 232.0],
            "description": "store juice in fridge for five days"
          }
        ]
      },
      {
        "question_id": "krlR9qtv1Ac_q02",
        "question": "How does the mixture change from the beginning to the end of the preparation process?",
        "type": "temporal",
        "answer": "From blended papaya leaves and water mixture to strained juice stored in the fridge.",
        "evidence": [
          {
            "timestamp": [200.0, 202.0],
            "description": "blend with cup of water"
          },
          {
            "timestamp": [202.0, 226.0],
            "description": "strain the mixture with cheesecloth"
          },
          {
            "timestamp": [226.0, 232.0],
            "description": "store juice in fridge for five days"
          }
        ]
      },
      {
        "question_id": "krlR9qtv1Ac_q03",
        "question": "What steps are involved in preparing papaya leaf juice according to the video?",
        "type": "descriptive",
        "answer": "Add papaya leaf to a blender, blend with water, strain with cheesecloth, store juice in fridge for five days.",
        "evidence": [
          {
            "timestamp": [194.0, 200.0],
            "description": "add papaya leaf in blender"
          },
          {
            "timestamp": [200.0, 202.0],
            "description": "blend with cup of water"
          },
          {
            "timestamp": [202.0, 226.0],
            "description": "strain the mixture with cheesecloth"
          },
          {
            "timestamp": [226.0, 232.0],
            "description": "store juice in fridge for five days"
          }
        ]
      },
      {
        "question_id": "krlR9qtv1Ac_q04",
        "question": "What are the steps involved in preparing papaya leaf juice?",
        "type": "temporal",
        "answer": "Add papaya leaf, blend with water, strain with cheesecloth, store in fridge.",
        "evidence": [
          {
            "timestamp": [194.0, 200.0],
            "description": "add papaya leaf in blender"
          },
          {
            "timestamp": [200.0, 202.0],
            "description": "blend with cup of water"
          },
          {
            "timestamp": [202.0, 226.0],
            "description": "strain the mixture with cheesecloth"
          },
          {
            "timestamp": [226.0, 232.0],
            "description": "store juice in fridge for five days"
          }
        ]
      },
      {
        "question_id": "krlR9qtv1Ac_q05",
        "question": "What is the purpose of blending with water?",
        "type": "causal",
        "answer": "Blending with water helps create a liquid mixture that can be easily strained and stored.",
        "evidence": [
          {
            "timestamp": [194.0, 200.0],
            "description": "add papaya leaf in blender"
          },
          {
            "timestamp": [200.0, 202.0],
            "description": "blend with cup of water"
          }
        ]
      },
      {
        "question_id": "krlR9qtv1Ac_q06",
        "question": "Why is straining the mixture necessary?",
        "type": "causal",
        "answer": "Straining removes solids from the blended mixture, ensuring a smoother juice consistency for storage.",
        "evidence": [
          {
            "timestamp": [200.0, 202.0],
            "description": "blend with cup of water"
          },
          {
            "timestamp": [202.0, 226.0],
            "description": "strain the mixture with cheesecloth"
          }
        ]
      },
      {
        "question_id": "krlR9qtv1Ac_q07",
        "question": "What if the mixture was not strained?",
        "type": "counterfactual",
        "answer": "The juice would contain solids and would not be fully liquid.",
        "evidence": [
          {
            "timestamp": [202.0, 226.0],
            "description": "strain the mixture with cheesecloth"
          },
          {
            "timestamp": [226.0, 232.0],
            "description": "store juice in fridge for five days"
          }
        ]
      },
      {
        "question_id": "krlR9qtv1Ac_q08",
        "question": "What if the juice was not stored in the fridge?",
        "type": "counterfactual",
        "answer": "The juice would spoil and likely become unusable.",
        "evidence": [
          {
            "timestamp": [226.0, 232.0],
            "description": "store juice in fridge for five days"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_eSpPY2yMg70",
    "video_path": "videos/v_eSpPY2yMg70.mp4",
    "duration": 51.62,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "John Orozco - Pommel Horse - 2014 World Championships - Qualifications",
      "segments": [
        {
          "timestamp": [0, 9.29],
          "description": "A man jumps onto a balance beam."
        },
        {
          "timestamp": [8.26, 45.42],
          "description": " He begins doing a gymnastics routine on the balance beam."
        },
        {
          "timestamp": [44.91, 51.62],
          "description": " He dismounts and lands on a blue mat next to the beam."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_eSpPY2yMg70_q01",
        "question": "Why does the man land on a mat?",
        "type": "causal",
        "answer": "The mat provides a safe landing surface after his gymnastics routine on the beam.",
        "evidence": [
          {
            "timestamp": [8.26, 45.42],
            "description": "He begins doing a gymnastics routine on the balance beam."
          },
          {
            "timestamp": [44.91, 51.62],
            "description": "He dismounts and lands on a blue mat next to the beam."
          }
        ]
      },
      {
        "question_id": "v_eSpPY2yMg70_q02",
        "question": "How does the man's position change throughout the video?",
        "type": "temporal",
        "answer": "He jumps onto the beam, performs a routine, and dismounts onto a mat.",
        "evidence": [
          {
            "timestamp": [0, 9.29],
            "description": "A man jumps onto a balance beam."
          },
          {
            "timestamp": [8.26, 45.42],
            "description": " He begins doing a gymnastics routine on the balance beam."
          },
          {
            "timestamp": [44.91, 51.62],
            "description": " He dismounts and lands on a blue mat next to the beam."
          }
        ]
      },
      {
        "question_id": "v_eSpPY2yMg70_q03",
        "question": "What actions does the man perform on the balance beam?",
        "type": "descriptive",
        "answer": "The man jumps onto the balance beam and performs a gymnastics routine.",
        "evidence": [
          {
            "timestamp": [0, 9.29],
            "description": "A man jumps onto a balance beam."
          },
          {
            "timestamp": [8.26, 45.42],
            "description": " He begins doing a gymnastics routine on the balance beam."
          }
        ]
      },
      {
        "question_id": "v_eSpPY2yMg70_q04",
        "question": "How does the man conclude his activity?",
        "type": "causal",
        "answer": "The man concludes by dismounting from the beam and landing on a mat.",
        "evidence": [
          {
            "timestamp": [0, 9.29],
            "description": "A man jumps onto a balance beam."
          },
          {
            "timestamp": [44.91, 51.62],
            "description": "He dismounts and lands on a blue mat next to the beam."
          }
        ]
      },
      {
        "question_id": "v_eSpPY2yMg70_q05",
        "question": "What if the man had not jumped onto the beam?",
        "type": "counterfactual",
        "answer": "The gymnastics routine and dismount would not take place.",
        "evidence": [
          {
            "timestamp": [0, 9.29],
            "description": "A man jumps onto a balance beam."
          },
          {
            "timestamp": [8.26, 45.42],
            "description": " He begins doing a gymnastics routine on the balance beam."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_EIibo7aTpys",
    "video_path": "videos/v_EIibo7aTpys.mp4",
    "duration": 170.81,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Do a Spinning Back Fist | Kickboxing Lessons",
      "segments": [
        {
          "timestamp": [0, 7.69],
          "description": "A man is standing inside a gym."
        },
        {
          "timestamp": [23.91, 99.07],
          "description": " He is wearing a pair of boxing gloves as he shows punches."
        },
        {
          "timestamp": [115.29, 170.81],
          "description": " He then incorporates a punching bag for kicking."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_EIibo7aTpys_q01",
        "question": "What equipment does the man use during his activity?",
        "type": "descriptive",
        "answer": "The man uses boxing gloves and a punching bag.",
        "evidence": [
          {
            "timestamp": [23.91, 99.07],
            "description": " He is wearing a pair of boxing gloves as he shows punches."
          },
          {
            "timestamp": [115.29, 170.81],
            "description": " He then incorporates a punching bag for kicking."
          }
        ]
      },
      {
        "question_id": "v_EIibo7aTpys_q02",
        "question": "How does the man's interaction with equipment change during the video?",
        "type": "temporal",
        "answer": "He goes from not using equipment to showing punches with gloves, then uses a punching bag for kicking.",
        "evidence": [
          {
            "timestamp": [0, 7.69],
            "description": "A man is standing inside a gym."
          },
          {
            "timestamp": [23.91, 99.07],
            "description": " He is wearing a pair of boxing gloves as he shows punches."
          },
          {
            "timestamp": [115.29, 170.81],
            "description": " He then incorporates a punching bag for kicking."
          }
        ]
      },
      {
        "question_id": "v_EIibo7aTpys_q03",
        "question": "What is the sequence of activities performed by the man in the gym?",
        "type": "temporal",
        "answer": "The man first stands in the gym, then shows punches with gloves, and finally kicks a punching bag.",
        "evidence": [
          {
            "timestamp": [0, 7.69],
            "description": "A man is standing inside a gym."
          },
          {
            "timestamp": [23.91, 99.07],
            "description": " He is wearing a pair of boxing gloves as he shows punches."
          },
          {
            "timestamp": [115.29, 170.81],
            "description": " He then incorporates a punching bag for kicking."
          }
        ]
      },
      {
        "question_id": "v_EIibo7aTpys_q04",
        "question": "What is the man doing in the gym?",
        "type": "descriptive",
        "answer": "The man is showing punches with boxing gloves and later kicks a punching bag in the gym.",
        "evidence": [
          {
            "timestamp": [0, 7.69],
            "description": "A man is standing inside a gym."
          },
          {
            "timestamp": [23.91, 99.07],
            "description": " He is wearing a pair of boxing gloves as he shows punches."
          },
          {
            "timestamp": [115.29, 170.81],
            "description": " He then incorporates a punching bag for kicking."
          }
        ]
      },
      {
        "question_id": "v_EIibo7aTpys_q05",
        "question": "What if the boxing gloves were not used?",
        "type": "counterfactual",
        "answer": "The punches may be less effective or unsafe, and the interaction with the punching bag could be impacted.",
        "evidence": [
          {
            "timestamp": [23.91, 99.07],
            "description": "He is wearing a pair of boxing gloves as he shows punches."
          },
          {
            "timestamp": [115.29, 170.81],
            "description": "He then incorporates a punching bag for kicking."
          }
        ]
      },
      {
        "question_id": "v_EIibo7aTpys_q06",
        "question": "What if the punching bag was not used?",
        "type": "counterfactual",
        "answer": "The kicking segment may not occur, or the demonstration may focus solely on punches.",
        "evidence": [
          {
            "timestamp": [23.91, 99.07],
            "description": "He is wearing a pair of boxing gloves as he shows punches."
          },
          {
            "timestamp": [115.29, 170.81],
            "description": "He then incorporates a punching bag for kicking."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vrwJEvpeHyM",
    "video_path": "videos/v_vrwJEvpeHyM.mp4",
    "duration": 134.75,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Discus - Schult 1985 Slow Motion",
      "segments": [
        {
          "timestamp": [0, 59.96],
          "description": "An athlete is shown in slow motion as he hurls a disc at a competition."
        },
        {
          "timestamp": [59.96, 134.75],
          "description": " The same action is then shown from several different cameras."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vrwJEvpeHyM_q01",
        "question": "How is the athlete's action visually presented in the video?",
        "type": "descriptive",
        "answer": "The action is shown in slow motion and from several different camera angles.",
        "evidence": [
          {
            "timestamp": [0, 59.96],
            "description": "An athlete is shown in slow motion as he hurls a disc at a competition."
          },
          {
            "timestamp": [59.96, 134.75],
            "description": " The same action is then shown from several different cameras."
          }
        ]
      },
      {
        "question_id": "v_vrwJEvpeHyM_q02",
        "question": "What action is depicted involving the athlete in the video?",
        "type": "descriptive",
        "answer": "The athlete is hurling a disc at a competition.",
        "evidence": [
          {
            "timestamp": [0, 59.96],
            "description": "An athlete is shown in slow motion as he hurls a disc at a competition."
          },
          {
            "timestamp": [59.96, 134.75],
            "description": " The same action is then shown from several different cameras."
          }
        ]
      },
      {
        "question_id": "v_vrwJEvpeHyM_q03",
        "question": "What if only one camera angle had been used?",
        "type": "counterfactual",
        "answer": "The action would lack visual variety and in-depth coverage.",
        "evidence": [
          {
            "timestamp": [59.96, 134.75],
            "description": "The same action is then shown from several different cameras."
          }
        ]
      }
    ]
  },
  {
    "video_id": "e8S1vFC8zYk",
    "video_path": "videos/e8S1vFC8zYk.mp4",
    "duration": 152.62,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Southern Baked Macaroni & Cheese Recipe (Updated)",
      "segments": [
        {
          "timestamp": [17, 26],
          "description": "cook the macaroni in boiling water"
        },
        {
          "timestamp": [27, 35],
          "description": "grease the pan with butter and fill with macaroni"
        },
        {
          "timestamp": [35, 55],
          "description": "add cream milk and cheese to a bowl"
        },
        {
          "timestamp": [59, 64],
          "description": "add seasoning"
        },
        {
          "timestamp": [79, 92],
          "description": "mix in the eggs"
        },
        {
          "timestamp": [92, 104],
          "description": "pour the sauce onto the pasta"
        },
        {
          "timestamp": [109, 125],
          "description": "sprinkle cheese onto the macaroni"
        },
        {
          "timestamp": [125, 131],
          "description": "bake the macaroni in the oven"
        }
      ]
    },
    "questions": [
      {
        "question_id": "e8S1vFC8zYk_q01",
        "question": "What is the sequence of steps involved in preparing the macaroni before it is baked?",
        "type": "temporal",
        "answer": "Cook macaroni, grease pan and fill, add cream milk and cheese, season, mix eggs, pour sauce, sprinkle cheese.",
        "evidence": [
          {
            "timestamp": [17, 26],
            "description": "cook the macaroni in boiling water"
          },
          {
            "timestamp": [27, 35],
            "description": "grease the pan with butter and fill with macaroni"
          },
          {
            "timestamp": [35, 55],
            "description": "add cream milk and cheese to a bowl"
          },
          {
            "timestamp": [59, 64],
            "description": "add seasoning"
          },
          {
            "timestamp": [79, 92],
            "description": "mix in the eggs"
          },
          {
            "timestamp": [92, 104],
            "description": "pour the sauce onto the pasta"
          },
          {
            "timestamp": [109, 125],
            "description": "sprinkle cheese onto the macaroni"
          }
        ]
      },
      {
        "question_id": "e8S1vFC8zYk_q02",
        "question": "Why is seasoning used before mixing eggs?",
        "type": "causal",
        "answer": "Seasoning flavors the sauce before eggs bind and enrich the mixture.",
        "evidence": [
          {
            "timestamp": [59, 64],
            "description": "add seasoning"
          },
          {
            "timestamp": [79, 92],
            "description": "mix in the eggs"
          }
        ]
      },
      {
        "question_id": "e8S1vFC8zYk_q03",
        "question": "How does the sauce contribute to the final dish?",
        "type": "causal",
        "answer": "The sauce adds creaminess and flavor, binding the pasta together.",
        "evidence": [
          {
            "timestamp": [35, 55],
            "description": "add cream milk and cheese to a bowl"
          },
          {
            "timestamp": [92, 104],
            "description": "pour the sauce onto the pasta"
          }
        ]
      },
      {
        "question_id": "e8S1vFC8zYk_q04",
        "question": "What if butter was not used to grease the pan?",
        "type": "counterfactual",
        "answer": "The macaroni might stick to the pan, making it harder to serve.",
        "evidence": [
          {
            "timestamp": [27, 35],
            "description": "grease the pan with butter and fill with macaroni"
          },
          {
            "timestamp": [125, 131],
            "description": "bake the macaroni in the oven"
          }
        ]
      },
      {
        "question_id": "e8S1vFC8zYk_q05",
        "question": "What if the sauce was not poured onto the pasta?",
        "type": "counterfactual",
        "answer": "The baked macaroni would be dry and lack the integrated flavor of the sauce.",
        "evidence": [
          {
            "timestamp": [79, 92],
            "description": "mix in the eggs"
          },
          {
            "timestamp": [92, 104],
            "description": "pour the sauce onto the pasta"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CsvEXvHlO3M",
    "video_path": "videos/v_CsvEXvHlO3M.mp4",
    "duration": 88.82,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 29.75],
          "description": "A man is seen smiling to the camera and leads into several clips of people walking with tubes."
        },
        {
          "timestamp": [23.09, 59.95],
          "description": " A person rides down a snowy hill with a child on a tube."
        },
        {
          "timestamp": [55.95, 86.6],
          "description": " Several more shots are shown of people riding down the mountain and smiling to one another."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CsvEXvHlO3M_q01",
        "question": "How do the visual elements convey the atmosphere of the activity?",
        "type": "causal",
        "answer": "Smiling faces and snowy landscapes create a cheerful and adventurous atmosphere.",
        "evidence": [
          {
            "timestamp": [0, 29.75],
            "description": "A man is seen smiling to the camera and leads into several clips of people walking with tubes."
          },
          {
            "timestamp": [23.09, 59.95],
            "description": "A person rides down a snowy hill with a child on a tube."
          }
        ]
      },
      {
        "question_id": "v_CsvEXvHlO3M_q02",
        "question": "What changes in the activities of people from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "People transition from walking with tubes to riding down the snowy hill on them.",
        "evidence": [
          {
            "timestamp": [0, 29.75],
            "description": "A man is seen smiling to the camera and leads into several clips of people walking with tubes."
          },
          {
            "timestamp": [23.09, 59.95],
            "description": " A person rides down a snowy hill with a child on a tube."
          },
          {
            "timestamp": [55.95, 86.6],
            "description": " Several more shots are shown of people riding down the mountain and smiling to one another."
          }
        ]
      },
      {
        "question_id": "v_CsvEXvHlO3M_q03",
        "question": "What environment is suggested by the activities shown in the video?",
        "type": "descriptive",
        "answer": "The environment is snowy and mountainous, suitable for tubing activities.",
        "evidence": [
          {
            "timestamp": [23.09, 59.95],
            "description": " A person rides down a snowy hill with a child on a tube."
          },
          {
            "timestamp": [55.95, 86.6],
            "description": " Several more shots are shown of people riding down the mountain and smiling to one another."
          }
        ]
      },
      {
        "question_id": "v_CsvEXvHlO3M_q04",
        "question": "How does the interaction between individuals contribute to the activity's enjoyment?",
        "type": "causal",
        "answer": "Smiling and riding together create a shared experience that enhances enjoyment.",
        "evidence": [
          {
            "timestamp": [0, 29.75],
            "description": "A man is seen smiling to the camera and leads into several clips of people walking with tubes."
          },
          {
            "timestamp": [55.95, 86.6],
            "description": "Several more shots are shown of people riding down the mountain and smiling to one another."
          }
        ]
      },
      {
        "question_id": "v_CsvEXvHlO3M_q05",
        "question": "What if tubes were not used?",
        "type": "counterfactual",
        "answer": "People would not be able to slide down the hill as shown, likely requiring a different method for descending.",
        "evidence": [
          {
            "timestamp": [0, 29.75],
            "description": "A man is seen smiling to the camera and leads into several clips of people walking with tubes."
          },
          {
            "timestamp": [23.09, 59.95],
            "description": "A person rides down a snowy hill with a child on a tube."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_j5mhELw7XaM",
    "video_path": "videos/v_j5mhELw7XaM.mkv",
    "duration": 126.27,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Rodney Mullen {I Love Skateboarding}",
      "segments": [
        {
          "timestamp": [5.68, 32.2],
          "description": "A boy shows a skateboard and wring on his hand while standing on a bridge, then he does tricks on the road."
        },
        {
          "timestamp": [32.2, 60.61],
          "description": " Suddenly, a boy wearing a red t-shirt skates over a bench and landing on the road to do tricks, then a boy wearing a black shirts spins over a skateboard."
        },
        {
          "timestamp": [60.61, 126.27],
          "description": " After, all the boy skated on different objects on the road."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_j5mhELw7XaM_q01",
        "question": "Why might the boy have chosen to perform tricks on varied objects?",
        "type": "causal",
        "answer": "To demonstrate versatility and skill in handling different skating challenges.",
        "evidence": [
          {
            "timestamp": [5.68, 32.2],
            "description": "A boy shows a skateboard and wring on his hand while standing on a bridge, then he does tricks on the road."
          },
          {
            "timestamp": [60.61, 126.27],
            "description": "After, all the boy skated on different objects on the road."
          }
        ]
      },
      {
        "question_id": "v_j5mhELw7XaM_q02",
        "question": "What clothing do the boys wear while skateboarding?",
        "type": "descriptive",
        "answer": "One boy wears a red t-shirt, and another wears a black shirt.",
        "evidence": [
          {
            "timestamp": [32.2, 60.61],
            "description": " Suddenly, a boy wearing a red t-shirt skates over a bench and landing on the road to do tricks, then a boy wearing a black shirts spins over a skateboard."
          }
        ]
      },
      {
        "question_id": "v_j5mhELw7XaM_q03",
        "question": "What actions do the boys perform with their skateboards?",
        "type": "descriptive",
        "answer": "The boys do tricks on the road, skate over a bench, spin, and skate on different objects.",
        "evidence": [
          {
            "timestamp": [5.68, 32.2],
            "description": "A boy shows a skateboard and wring on his hand while standing on a bridge, then he does tricks on the road."
          },
          {
            "timestamp": [32.2, 60.61],
            "description": " Suddenly, a boy wearing a red t-shirt skates over a bench and landing on the road to do tricks, then a boy wearing a black shirts spins over a skateboard."
          },
          {
            "timestamp": [60.61, 126.27],
            "description": " After, all the boy skated on different objects on the road."
          }
        ]
      },
      {
        "question_id": "v_j5mhELw7XaM_q04",
        "question": "How does the activity on the road change from the beginning to the end?",
        "type": "temporal",
        "answer": "Initially one boy performs tricks; later, multiple boys skate on various objects.",
        "evidence": [
          {
            "timestamp": [5.68, 32.2],
            "description": "A boy shows a skateboard and wring on his hand while standing on a bridge, then he does tricks on the road."
          },
          {
            "timestamp": [60.61, 126.27],
            "description": "After, all the boy skated on different objects on the road."
          }
        ]
      },
      {
        "question_id": "v_j5mhELw7XaM_q05",
        "question": "What if objects on the road were not used?",
        "type": "counterfactual",
        "answer": "The tricks would be limited to flat-ground skating, reducing complexity.",
        "evidence": [
          {
            "timestamp": [60.61, 126.27],
            "description": "After, all the boy skated on different objects on the road."
          },
          {
            "timestamp": [32.2, 60.61],
            "description": "Suddenly, a boy wearing a red t-shirt skates over a bench and landing on the road to do tricks, then a boy wearing a black shirts spins over a skateboard."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_AK-9sj8btp8",
    "video_path": "videos/v_AK-9sj8btp8.mp4",
    "duration": 210.63,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Best of Cricket Part 2 the Beautiful Game of Cricket",
      "segments": [
        {
          "timestamp": [0, 23.17],
          "description": "Shots of various men playing cricket are shown in slow motion."
        },
        {
          "timestamp": [23.17, 46.34],
          "description": " Several teams are showcased and shown playing various part of the game against other teams."
        },
        {
          "timestamp": [44.23, 81.09],
          "description": "  There are a lot of different action shows taking place."
        },
        {
          "timestamp": [81.09, 143.23],
          "description": " People are in various states of happiness but also sadness."
        },
        {
          "timestamp": [143.23, 210.63],
          "description": " It is highly emotional and ends with some normal, fast motion shots of the games being played."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_AK-9sj8btp8_q01",
        "question": "What types of emotions are displayed by people in the video?",
        "type": "descriptive",
        "answer": "People display happiness and sadness.",
        "evidence": [
          {
            "timestamp": [81.09, 143.23],
            "description": "People are in various states of happiness but also sadness."
          }
        ]
      },
      {
        "question_id": "v_AK-9sj8btp8_q02",
        "question": "How is the game of cricket visually presented in the video?",
        "type": "descriptive",
        "answer": "Cricket is shown with slow motion, various teams, and ends with fast motion shots.",
        "evidence": [
          {
            "timestamp": [0, 23.17],
            "description": "Shots of various men playing cricket are shown in slow motion."
          },
          {
            "timestamp": [23.17, 46.34],
            "description": "Several teams are showcased and shown playing various part of the game against other teams."
          },
          {
            "timestamp": [143.23, 210.63],
            "description": "It is highly emotional and ends with some normal, fast motion shots of the games being played."
          }
        ]
      },
      {
        "question_id": "v_AK-9sj8btp8_q03",
        "question": "How is the pace of the video altered throughout the segments?",
        "type": "temporal",
        "answer": "Transition from slow-motion to normal-paced and then fast-motion shots.",
        "evidence": [
          {
            "timestamp": [0, 23.17],
            "description": "Shots of various men playing cricket are shown in slow motion."
          },
          {
            "timestamp": [143.23, 210.63],
            "description": "It is highly emotional and ends with some normal, fast motion shots of the games being played."
          }
        ]
      },
      {
        "question_id": "v_AK-9sj8btp8_q04",
        "question": "Why might different teams exhibit varying emotional reactions?",
        "type": "causal",
        "answer": "Varying emotional reactions among teams likely result from their performance and interactions during the games.",
        "evidence": [
          {
            "timestamp": [23.17, 46.34],
            "description": "Several teams are showcased and shown playing various part of the game against other teams."
          },
          {
            "timestamp": [81.09, 143.23],
            "description": "People are in various states of happiness but also sadness."
          }
        ]
      },
      {
        "question_id": "v_AK-9sj8btp8_q05",
        "question": "What sequence of events leads to the video's emotional culmination?",
        "type": "temporal",
        "answer": "Slow-motion cricket shots, team games, emotional displays, ending with fast-motion shots.",
        "evidence": [
          {
            "timestamp": [0, 23.17],
            "description": "Shots of various men playing cricket are shown in slow motion."
          },
          {
            "timestamp": [23.17, 46.34],
            "description": "Several teams are showcased and shown playing various part of the game against other teams."
          },
          {
            "timestamp": [143.23, 210.63],
            "description": "It is highly emotional and ends with some normal, fast motion shots of the games being played."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dbMPw8PfXHo",
    "video_path": "videos/v_dbMPw8PfXHo.mp4",
    "duration": 116.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Make Humongous Healthy Tuna Flat Bread Sandwiches in 2 minutes? Damascus Bakeries",
      "segments": [
        {
          "timestamp": [0, 11.07],
          "description": "Wraps are shown on a plate."
        },
        {
          "timestamp": [16.32, 69.36],
          "description": " A man spreads food out onto a wrap."
        },
        {
          "timestamp": [69.36, 92.09],
          "description": " He rolls the wrap up and cuts it."
        },
        {
          "timestamp": [103.74, 113.65],
          "description": " He takes a bite of the wrap and gives a thumbs up."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dbMPw8PfXHo_q01",
        "question": "How does the wrap's appearance change during the process shown?",
        "type": "temporal",
        "answer": "The wrap is first flat with food, then rolled and cut.",
        "evidence": [
          {
            "timestamp": [16.32, 69.36],
            "description": " A man spreads food out onto a wrap."
          },
          {
            "timestamp": [69.36, 92.09],
            "description": " He rolls the wrap up and cuts it."
          }
        ]
      },
      {
        "question_id": "v_dbMPw8PfXHo_q02",
        "question": "Why is the wrap rolled up before tasting it?",
        "type": "causal",
        "answer": "Rolling the wrap helps contain its contents and combines flavors for an enjoyable taste experience.",
        "evidence": [
          {
            "timestamp": [16.32, 69.36],
            "description": "A man spreads food out onto a wrap."
          },
          {
            "timestamp": [69.36, 92.09],
            "description": "He rolls the wrap up and cuts it."
          },
          {
            "timestamp": [103.74, 113.65],
            "description": "He takes a bite of the wrap and gives a thumbs up."
          }
        ]
      },
      {
        "question_id": "v_dbMPw8PfXHo_q03",
        "question": "What actions does the man perform with the wrap?",
        "type": "descriptive",
        "answer": "The man spreads food on the wrap, rolls it up, cuts it, and takes a bite, then gives a thumbs up.",
        "evidence": [
          {
            "timestamp": [16.32, 69.36],
            "description": "A man spreads food out onto a wrap."
          },
          {
            "timestamp": [69.36, 92.09],
            "description": "He rolls the wrap up and cuts it."
          },
          {
            "timestamp": [103.74, 113.65],
            "description": "He takes a bite of the wrap and gives a thumbs up."
          }
        ]
      },
      {
        "question_id": "v_dbMPw8PfXHo_q04",
        "question": "What if the wrap had not been bitten?",
        "type": "counterfactual",
        "answer": "The man's approval through the thumbs-up would not have occurred.",
        "evidence": [
          {
            "timestamp": [103.74, 113.65],
            "description": "He takes a bite of the wrap and gives a thumbs up."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_bPZRYmr7p1k",
    "video_path": "videos/v_bPZRYmr7p1k.mkv",
    "duration": 143.77,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "JUMONG archery skills",
      "segments": [
        {
          "timestamp": [2.88, 35.94],
          "description": "Men shoot arrows when riding horse and two men falls from a horse, then four men riding horses cross the meadow of a forest."
        },
        {
          "timestamp": [36.66, 64.7],
          "description": " A man holds an arrow in a bow, and then a cavalry  fight and throw arrows to a man wearing an armor."
        },
        {
          "timestamp": [66.13, 112.14],
          "description": " Then, an army of horsemen shoot arrows with a bow and dead people lye on the ground."
        },
        {
          "timestamp": [112.86, 143.77],
          "description": " After, a group of people cross the meadow of a forest."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_bPZRYmr7p1k_q01",
        "question": "What activities are the men engaged in while riding horses?",
        "type": "descriptive",
        "answer": "Men are shooting arrows, engaging in a cavalry fight, and crossing a meadow.",
        "evidence": [
          {
            "timestamp": [2.88, 35.94],
            "description": "Men shoot arrows when riding horse and two men falls from a horse, then four men riding horses cross the meadow of a forest."
          },
          {
            "timestamp": [36.66, 64.7],
            "description": " A man holds an arrow in a bow, and then a cavalry fight and throw arrows to a man wearing an armor."
          },
          {
            "timestamp": [112.86, 143.77],
            "description": " After, a group of people cross the meadow of a forest."
          }
        ]
      },
      {
        "question_id": "v_bPZRYmr7p1k_q02",
        "question": "How is the battlefield scene connected to the men crossing the meadow?",
        "type": "causal",
        "answer": "The men crossing the meadow could be moving through the area of the prior battlefield after the conflict.",
        "evidence": [
          {
            "timestamp": [66.13, 112.14],
            "description": "Then, an army of horsemen shoot arrows with a bow and dead people lye on the ground."
          },
          {
            "timestamp": [112.86, 143.77],
            "description": "After, a group of people cross the meadow of a forest."
          }
        ]
      },
      {
        "question_id": "v_bPZRYmr7p1k_q03",
        "question": "In what sequence do the events happen from cavalry fighting to crossing a meadow?",
        "type": "temporal",
        "answer": "Cavalry fight, horsemen shoot arrows with dead on ground, people cross the meadow.",
        "evidence": [
          {
            "timestamp": [36.66, 64.7],
            "description": "A man holds an arrow in a bow, and then a cavalry fight and throw arrows to a man wearing an armor."
          },
          {
            "timestamp": [66.13, 112.14],
            "description": "Then, an army of horsemen shoot arrows with a bow and dead people lye on the ground."
          },
          {
            "timestamp": [112.86, 143.77],
            "description": "After, a group of people cross the meadow of a forest."
          }
        ]
      },
      {
        "question_id": "v_bPZRYmr7p1k_q04",
        "question": "What if the man holding the arrow in a bow did not participate in the cavalry fight?",
        "type": "counterfactual",
        "answer": "The cavalry fight may have been less intense or had a different outcome.",
        "evidence": [
          {
            "timestamp": [36.66, 64.7],
            "description": "A man holds an arrow in a bow, and then a cavalry fight and throw arrows to a man wearing an armor."
          },
          {
            "timestamp": [66.13, 112.14],
            "description": "Then, an army of horsemen shoot arrows with a bow and dead people lye on the ground."
          }
        ]
      },
      {
        "question_id": "v_bPZRYmr7p1k_q05",
        "question": "What if no arrows were shot by the men on horseback?",
        "type": "counterfactual",
        "answer": "The cavalry fight may not have occurred, and the people on the ground may not have died.",
        "evidence": [
          {
            "timestamp": [2.88, 35.94],
            "description": "Men shoot arrows when riding horse and two men falls from a horse, then four men riding horses cross the meadow of a forest."
          },
          {
            "timestamp": [66.13, 112.14],
            "description": "Then, an army of horsemen shoot arrows with a bow and dead people lye on the ground."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZKkjR2VTb7Y",
    "video_path": "videos/v_ZKkjR2VTb7Y.mp4",
    "duration": 36.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Draw-Cutting With A Grass Hook",
      "segments": [
        {
          "timestamp": [0.55, 12.54],
          "description": "A close up of a lawn is seen followed by a person walking in holding a tool."
        },
        {
          "timestamp": [10.52, 25.64],
          "description": " The person then begins cutting up the lawn with the tool."
        },
        {
          "timestamp": [24.54, 36.34],
          "description": " He grabs a handful of grass and walks out of frame."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZKkjR2VTb7Y_q01",
        "question": "What sequence of actions does the person perform with the tool on the lawn?",
        "type": "temporal",
        "answer": "The person walks in with a tool, cuts the lawn, grabs grass, and leaves.",
        "evidence": [
          {
            "timestamp": [0.55, 12.54],
            "description": "A close up of a lawn is seen followed by a person walking in holding a tool."
          },
          {
            "timestamp": [10.52, 25.64],
            "description": " The person then begins cutting up the lawn with the tool."
          },
          {
            "timestamp": [24.54, 36.34],
            "description": " He grabs a handful of grass and walks out of frame."
          }
        ]
      },
      {
        "question_id": "v_ZKkjR2VTb7Y_q02",
        "question": "How does the person prepare before collecting the grass?",
        "type": "causal",
        "answer": "The person uses the tool to cut up the lawn before collecting the grass.",
        "evidence": [
          {
            "timestamp": [0.55, 12.54],
            "description": "A close up of a lawn is seen followed by a person walking in holding a tool."
          },
          {
            "timestamp": [10.52, 25.64],
            "description": "The person then begins cutting up the lawn with the tool."
          }
        ]
      },
      {
        "question_id": "v_ZKkjR2VTb7Y_q03",
        "question": "Why does the person leave the frame with a handful of grass?",
        "type": "causal",
        "answer": "The person cuts the lawn with the tool to gather grass, which he then carries off.",
        "evidence": [
          {
            "timestamp": [10.52, 25.64],
            "description": "The person then begins cutting up the lawn with the tool."
          },
          {
            "timestamp": [24.54, 36.34],
            "description": "He grabs a handful of grass and walks out of frame."
          }
        ]
      },
      {
        "question_id": "v_ZKkjR2VTb7Y_q04",
        "question": "What if the lawn was not cut?",
        "type": "counterfactual",
        "answer": "The individual would not have been able to gather grass.",
        "evidence": [
          {
            "timestamp": [10.52, 25.64],
            "description": "The person then begins cutting up the lawn with the tool."
          },
          {
            "timestamp": [24.54, 36.34],
            "description": "He grabs a handful of grass and walks out of frame."
          }
        ]
      }
    ]
  },
  {
    "video_id": "-ju7_ZORsZw",
    "video_path": "videos/-ju7_ZORsZw.mp4",
    "duration": 241.7,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Preparing British garden snails | The F Word",
      "segments": [
        {
          "timestamp": [148, 154],
          "description": "boil the snails in water"
        },
        {
          "timestamp": [174, 177],
          "description": "remove the snail from the shell"
        },
        {
          "timestamp": [190, 197],
          "description": "chop and cook the pancetta in a pan"
        },
        {
          "timestamp": [204, 207],
          "description": "add sage and snails to the pan"
        },
        {
          "timestamp": [212, 222],
          "description": "add parsley lemon juice and oil"
        },
        {
          "timestamp": [223, 241],
          "description": "place the snails on the salad"
        }
      ]
    },
    "questions": [
      {
        "question_id": "-ju7_ZORsZw_q01",
        "question": "How is the dish's final presentation achieved?",
        "type": "causal",
        "answer": "The cooked snails are placed on the salad for presentation.",
        "evidence": [
          {
            "timestamp": [204, 207],
            "description": "add sage and snails to the pan"
          },
          {
            "timestamp": [223, 241],
            "description": "place the snails on the salad"
          }
        ]
      },
      {
        "question_id": "-ju7_ZORsZw_q02",
        "question": "What is the final step in preparing the dish with snails?",
        "type": "descriptive",
        "answer": "Place the snails on the salad.",
        "evidence": [
          {
            "timestamp": [223, 241],
            "description": "place the snails on the salad"
          }
        ]
      },
      {
        "question_id": "-ju7_ZORsZw_q03",
        "question": "What process is involved in preparing snails before adding them to the pan?",
        "type": "temporal",
        "answer": "First, the snails are boiled in water; then, they are removed from their shells.",
        "evidence": [
          {
            "timestamp": [148, 154],
            "description": "boil the snails in water"
          },
          {
            "timestamp": [174, 177],
            "description": "remove the snail from the shell"
          }
        ]
      },
      {
        "question_id": "-ju7_ZORsZw_q04",
        "question": "How does the cooking sequence ensure the snails are flavorful?",
        "type": "causal",
        "answer": "Boiling, removing, and cooking with pancetta, sage, parsley, lemon juice, and oil enhance the snails' flavor.",
        "evidence": [
          {
            "timestamp": [148, 154],
            "description": "boil the snails in water"
          },
          {
            "timestamp": [190, 197],
            "description": "chop and cook the pancetta in a pan"
          },
          {
            "timestamp": [204, 207],
            "description": "add sage and snails to the pan"
          },
          {
            "timestamp": [212, 222],
            "description": "add parsley lemon juice and oil"
          }
        ]
      },
      {
        "question_id": "-ju7_ZORsZw_q05",
        "question": "How does the composition of the pan change during the cooking process?",
        "type": "temporal",
        "answer": "Pancetta is cooked first, then sage and snails are added, followed by parsley, lemon juice, and oil.",
        "evidence": [
          {
            "timestamp": [190, 197],
            "description": "chop and cook the pancetta in a pan"
          },
          {
            "timestamp": [204, 207],
            "description": "add sage and snails to the pan"
          },
          {
            "timestamp": [212, 222],
            "description": "add parsley lemon juice and oil"
          }
        ]
      },
      {
        "question_id": "-ju7_ZORsZw_q06",
        "question": "What if pancetta was not cooked?",
        "type": "counterfactual",
        "answer": "The dish would lack the flavor and texture provided by cooked pancetta.",
        "evidence": [
          {
            "timestamp": [190, 197],
            "description": "chop and cook the pancetta in a pan"
          },
          {
            "timestamp": [204, 207],
            "description": "add sage and snails to the pan"
          }
        ]
      },
      {
        "question_id": "-ju7_ZORsZw_q07",
        "question": "What if parsley, lemon juice, and oil were not added?",
        "type": "counterfactual",
        "answer": "The dish would lack freshness and acidity, altering its balance and taste.",
        "evidence": [
          {
            "timestamp": [212, 222],
            "description": "add parsley lemon juice and oil"
          },
          {
            "timestamp": [223, 241],
            "description": "place the snails on the salad"
          }
        ]
      }
    ]
  },
  {
    "video_id": "nHZsE7T7hwI",
    "video_path": "videos/nHZsE7T7hwI.mp4",
    "duration": 203.56,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to Make Potato Pancakes - Classic Potato Pancakes Recipe",
      "segments": [
        {
          "timestamp": [14, 36],
          "description": "grate the peeled potato and soak"
        },
        {
          "timestamp": [41, 56],
          "description": "whisk eggs flour black pepper salt and cayenne powder"
        },
        {
          "timestamp": [58, 71],
          "description": "drain the potatoes and squeeze the water out"
        },
        {
          "timestamp": [75, 93],
          "description": "add the mixture to the potatoes and mix them well"
        },
        {
          "timestamp": [103, 124],
          "description": "fry the patties in shallow oil"
        }
      ]
    },
    "questions": [
      {
        "question_id": "nHZsE7T7hwI_q01",
        "question": "How does the state of the potatoes change during preparation?",
        "type": "temporal",
        "answer": "Potatoes change from soaked to drained and squeezed to remove excess water.",
        "evidence": [
          {
            "timestamp": [14, 36],
            "description": "grate the peeled potato and soak"
          },
          {
            "timestamp": [58, 71],
            "description": "drain the potatoes and squeeze the water out"
          }
        ]
      },
      {
        "question_id": "nHZsE7T7hwI_q02",
        "question": "What is the final cooking step described in the video?",
        "type": "descriptive",
        "answer": "Fry the patties in shallow oil.",
        "evidence": [
          {
            "timestamp": [103, 124],
            "description": "fry the patties in shallow oil"
          }
        ]
      },
      {
        "question_id": "nHZsE7T7hwI_q03",
        "question": "What is the sequence of steps in preparing the potato mixture before frying?",
        "type": "temporal",
        "answer": "Grate potatoes, whisk egg mixture, drain and squeeze potatoes, add and mix the egg mixture with potatoes.",
        "evidence": [
          {
            "timestamp": [14, 36],
            "description": "grate the peeled potato and soak"
          },
          {
            "timestamp": [41, 56],
            "description": "whisk eggs flour black pepper salt and cayenne powder"
          },
          {
            "timestamp": [58, 71],
            "description": "drain the potatoes and squeeze the water out"
          },
          {
            "timestamp": [75, 93],
            "description": "add the mixture to the potatoes and mix them well"
          }
        ]
      },
      {
        "question_id": "nHZsE7T7hwI_q04",
        "question": "Why is the potato preparation critical for the final dish?",
        "type": "causal",
        "answer": "The preparation removes excess moisture, ensuring the pancakes are crispy and not soggy when fried.",
        "evidence": [
          {
            "timestamp": [14, 36],
            "description": "grate the peeled potato and soak"
          },
          {
            "timestamp": [58, 71],
            "description": "drain the potatoes and squeeze the water out"
          },
          {
            "timestamp": [103, 124],
            "description": "fry the patties in shallow oil"
          }
        ]
      },
      {
        "question_id": "nHZsE7T7hwI_q05",
        "question": "What if the potatoes were not soaked?",
        "type": "counterfactual",
        "answer": "The texture of the patties might be starchier and less cohesive.",
        "evidence": [
          {
            "timestamp": [14, 36],
            "description": "grate the peeled potato and soak"
          },
          {
            "timestamp": [75, 93],
            "description": "add the mixture to the potatoes and mix them well"
          },
          {
            "timestamp": [103, 124],
            "description": "fry the patties in shallow oil"
          }
        ]
      },
      {
        "question_id": "nHZsE7T7hwI_q06",
        "question": "What if cayenne powder was not added?",
        "type": "counterfactual",
        "answer": "The patties would lack the spiciness from cayenne powder.",
        "evidence": [
          {
            "timestamp": [41, 56],
            "description": "whisk eggs flour black pepper salt and cayenne powder"
          },
          {
            "timestamp": [75, 93],
            "description": "add the mixture to the potatoes and mix them well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_UxlSiLBleX4",
    "video_path": "videos/v_UxlSiLBleX4.mp4",
    "duration": 230.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Green Eyes COLDPLAY Cover Acoustic Guitar",
      "segments": [
        {
          "timestamp": [0, 216.37],
          "description": "A seated man wearing headphones plays a guitar."
        },
        {
          "timestamp": [216.37, 220.97],
          "description": " The man stops playing and leans forward."
        },
        {
          "timestamp": [220.97, 230.18],
          "description": " A black screen with text is shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_UxlSiLBleX4_q01",
        "question": "What is displayed on the screen following the man's performance?",
        "type": "descriptive",
        "answer": "A black screen with text is shown.",
        "evidence": [
          {
            "timestamp": [220.97, 230.18],
            "description": "A black screen with text is shown."
          }
        ]
      },
      {
        "question_id": "v_UxlSiLBleX4_q02",
        "question": "How does the video transition from the man's action to the final text?",
        "type": "causal",
        "answer": "The video transitions from the man stopping and leaning forward to a black screen with text, indicating a closure or message.",
        "evidence": [
          {
            "timestamp": [216.37, 220.97],
            "description": "The man stops playing and leans forward."
          },
          {
            "timestamp": [220.97, 230.18],
            "description": "A black screen with text is shown."
          }
        ]
      },
      {
        "question_id": "v_UxlSiLBleX4_q03",
        "question": "What follows after the man leans forward in the video?",
        "type": "temporal",
        "answer": "A black screen with text is shown.",
        "evidence": [
          {
            "timestamp": [216.37, 220.97],
            "description": "The man stops playing and leans forward."
          },
          {
            "timestamp": [220.97, 230.18],
            "description": "A black screen with text is shown."
          }
        ]
      },
      {
        "question_id": "v_UxlSiLBleX4_q04",
        "question": "What action does the man take after playing the guitar?",
        "type": "temporal",
        "answer": "The man stops playing and leans forward.",
        "evidence": [
          {
            "timestamp": [0, 216.37],
            "description": "A seated man wearing headphones plays a guitar."
          },
          {
            "timestamp": [216.37, 220.97],
            "description": "The man stops playing and leans forward."
          }
        ]
      },
      {
        "question_id": "v_UxlSiLBleX4_q05",
        "question": "What activity is the man engaged in while seated and wearing headphones?",
        "type": "descriptive",
        "answer": "The man is playing a guitar.",
        "evidence": [
          {
            "timestamp": [0, 216.37],
            "description": "A seated man wearing headphones plays a guitar."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_45gAK3x_0ds",
    "video_path": "videos/v_45gAK3x_0ds.mp4",
    "duration": 188.43,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Worlds Best Slackliners - Riverrock 2013 slow Mo",
      "segments": [
        {
          "timestamp": [0, 49.93],
          "description": "A young man is seen bouncing up and down on top of black slack line with it in between his crotch."
        },
        {
          "timestamp": [49.93, 120.6],
          "description": "More men appear on the slack line doing tricks back and forth and landing on the slack line and performing for the crowd surrounding them."
        },
        {
          "timestamp": [120.6, 188.43],
          "description": "Different ages and genders begin to form on the line and start handling the rope with their hands and doing more tricks."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_45gAK3x_0ds_q01",
        "question": "How does the composition of performers on the slack line change throughout the video?",
        "type": "temporal",
        "answer": "The performers evolve from a single young man to a group of men, and then to a diverse group of different ages and genders.",
        "evidence": [
          {
            "timestamp": [0, 49.93],
            "description": "A young man is seen bouncing up and down on top of black slack line with it in between his crotch."
          },
          {
            "timestamp": [49.93, 120.6],
            "description": "More men appear on the slack line doing tricks back and forth and landing on the slack line and performing for the crowd surrounding them."
          },
          {
            "timestamp": [120.6, 188.43],
            "description": "Different ages and genders begin to form on the line and start handling the rope with their hands and doing more tricks."
          }
        ]
      },
      {
        "question_id": "v_45gAK3x_0ds_q02",
        "question": "What activities are being performed on the slack line throughout the video?",
        "type": "descriptive",
        "answer": "Bouncing, doing tricks, landing on the slack line, and handling the rope with hands.",
        "evidence": [
          {
            "timestamp": [0, 49.93],
            "description": "A young man is seen bouncing up and down on top of black slack line with it in between his crotch."
          },
          {
            "timestamp": [49.93, 120.6],
            "description": "More men appear on the slack line doing tricks back and forth and landing on the slack line and performing for the crowd surrounding them."
          },
          {
            "timestamp": [120.6, 188.43],
            "description": "Different ages and genders begin to form on the line and start handling the rope with their hands and doing more tricks."
          }
        ]
      },
      {
        "question_id": "v_45gAK3x_0ds_q03",
        "question": "How does the complexity of tricks evolve during the event?",
        "type": "causal",
        "answer": "Participants progress from simple bouncing to handling the rope and doing more complex tricks.",
        "evidence": [
          {
            "timestamp": [0, 49.93],
            "description": "A young man is seen bouncing up and down on top of black slack line with it in between his crotch."
          },
          {
            "timestamp": [120.6, 188.43],
            "description": "Different ages and genders begin to form on the line and start handling the rope with their hands and doing more tricks."
          }
        ]
      },
      {
        "question_id": "v_45gAK3x_0ds_q04",
        "question": "How does the composition of people on the slack line change throughout the video?",
        "type": "descriptive",
        "answer": "It starts with a young man, then more men join, followed by different ages and genders.",
        "evidence": [
          {
            "timestamp": [0, 49.93],
            "description": "A young man is seen bouncing up and down on top of black slack line with it in between his crotch."
          },
          {
            "timestamp": [49.93, 120.6],
            "description": "More men appear on the slack line doing tricks back and forth and landing on the slack line and performing for the crowd surrounding them."
          },
          {
            "timestamp": [120.6, 188.43],
            "description": "Different ages and genders begin to form on the line and start handling the rope with their hands and doing more tricks."
          }
        ]
      },
      {
        "question_id": "v_45gAK3x_0ds_q05",
        "question": "What sequential actions do performers take on the slack line?",
        "type": "temporal",
        "answer": "They bounce, perform tricks, land on the line, and handle the rope with their hands.",
        "evidence": [
          {
            "timestamp": [0, 49.93],
            "description": "A young man is seen bouncing up and down on top of black slack line with it in between his crotch."
          },
          {
            "timestamp": [49.93, 120.6],
            "description": "More men appear on the slack line doing tricks back and forth and landing on the slack line and performing for the crowd surrounding them."
          },
          {
            "timestamp": [120.6, 188.43],
            "description": "Different ages and genders begin to form on the line and start handling the rope with their hands and doing more tricks."
          }
        ]
      },
      {
        "question_id": "v_45gAK3x_0ds_q06",
        "question": "What if the black slack line had not been used?",
        "type": "counterfactual",
        "answer": "The performers would not be able to perform tricks or engage with the crowd as the slack line is central to their activity.",
        "evidence": [
          {
            "timestamp": [0, 49.93],
            "description": "A young man is seen bouncing up and down on top of black slack line with it in between his crotch."
          },
          {
            "timestamp": [49.93, 120.6],
            "description": "More men appear on the slack line doing tricks back and forth and landing on the slack line and performing for the crowd surrounding them."
          },
          {
            "timestamp": [120.6, 188.43],
            "description": "Different ages and genders begin to form on the line and start handling the rope with their hands and doing more tricks."
          }
        ]
      },
      {
        "question_id": "v_45gAK3x_0ds_q07",
        "question": "What if tricks had not been performed on the slack line?",
        "type": "counterfactual",
        "answer": "The sequence would lack the dynamic and skillful displays that drive the event, possibly reducing the crowd's interest.",
        "evidence": [
          {
            "timestamp": [49.93, 120.6],
            "description": "More men appear on the slack line doing tricks back and forth and landing on the slack line and performing for the crowd surrounding them."
          },
          {
            "timestamp": [120.6, 188.43],
            "description": "Different ages and genders begin to form on the line and start handling the rope with their hands and doing more tricks."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_fgIJnjuMyoc",
    "video_path": "videos/v_fgIJnjuMyoc.mp4",
    "duration": 126.22,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Logan Steinwede - Surfing Clip",
      "segments": [
        {
          "timestamp": [0, 21.46],
          "description": "Boy wearing a wetsuit is surfing."
        },
        {
          "timestamp": [23.98, 37.24],
          "description": "  Boy wearing a t-shirt is holding a surfboard."
        },
        {
          "timestamp": [88.99, 94.67],
          "description": "  Boy is pictured with a trophy and his father."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_fgIJnjuMyoc_q01",
        "question": "What evidence is there of the boy's achievement in the video?",
        "type": "descriptive",
        "answer": "The boy is pictured with a trophy and his father, indicating an achievement.",
        "evidence": [
          {
            "timestamp": [88.99, 94.67],
            "description": "Boy is pictured with a trophy and his father."
          }
        ]
      },
      {
        "question_id": "v_fgIJnjuMyoc_q02",
        "question": "What is the sequence of events involving the boy from his surfing activity to the end?",
        "type": "temporal",
        "answer": "The boy surfs, then holds a surfboard, and finally is pictured with a trophy and his father.",
        "evidence": [
          {
            "timestamp": [0, 21.46],
            "description": "Boy wearing a wetsuit is surfing."
          },
          {
            "timestamp": [23.98, 37.24],
            "description": "  Boy wearing a t-shirt is holding a surfboard."
          },
          {
            "timestamp": [88.99, 94.67],
            "description": "  Boy is pictured with a trophy and his father."
          }
        ]
      },
      {
        "question_id": "v_fgIJnjuMyoc_q03",
        "question": "What is the boy's attire during surfing and when holding the surfboard?",
        "type": "descriptive",
        "answer": "The boy wears a wetsuit while surfing and a t-shirt when holding the surfboard.",
        "evidence": [
          {
            "timestamp": [0, 21.46],
            "description": "Boy wearing a wetsuit is surfing."
          },
          {
            "timestamp": [23.98, 37.24],
            "description": "Boy wearing a t-shirt is holding a surfboard."
          }
        ]
      },
      {
        "question_id": "v_fgIJnjuMyoc_q04",
        "question": "What if the wetsuit was not worn?",
        "type": "counterfactual",
        "answer": "The boy might have been unable to surf comfortably or perform well.",
        "evidence": [
          {
            "timestamp": [0, 21.46],
            "description": "Boy wearing a wetsuit is surfing."
          },
          {
            "timestamp": [88.99, 94.67],
            "description": "Boy is pictured with a trophy and his father."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_3K_8CdJS9lE",
    "video_path": "videos/v_3K_8CdJS9lE.mp4",
    "duration": 223.56,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mom trying to hit pinata",
      "segments": [
        {
          "timestamp": [1.12, 16.77],
          "description": "A person is seen blindfolded with other people helping her walk outside."
        },
        {
          "timestamp": [17.88, 74.89],
          "description": " The man leads her to a pinata and lifts it up in the air."
        },
        {
          "timestamp": [80.48, 159.85],
          "description": " She takes off the blind fold and puts it back on, leading into her attempting to hit the pinata."
        },
        {
          "timestamp": [160.96, 216.86],
          "description": " She hits it a few times then walks away in the end."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_3K_8CdJS9lE_q01",
        "question": "What are the sequential steps the person follows from being blindfolded to walking away?",
        "type": "temporal",
        "answer": "Blindfolded and guided, she is led to the piñata, takes off and replaces the blindfold, attempts to hit it, and then walks away.",
        "evidence": [
          {
            "timestamp": [1.12, 16.77],
            "description": "A person is seen blindfolded with other people helping her walk outside."
          },
          {
            "timestamp": [17.88, 74.89],
            "description": " The man leads her to a pinata and lifts it up in the air."
          },
          {
            "timestamp": [80.48, 159.85],
            "description": " She takes off the blind fold and puts it back on, leading into her attempting to hit the pinata."
          },
          {
            "timestamp": [160.96, 216.86],
            "description": " She hits it a few times then walks away in the end."
          }
        ]
      },
      {
        "question_id": "v_3K_8CdJS9lE_q02",
        "question": "What occurs between the person being blindfolded and her attempting to hit the piñata?",
        "type": "temporal",
        "answer": "The person is led to the piñata, it is lifted, and she takes off and puts back on the blindfold before attempting to hit it.",
        "evidence": [
          {
            "timestamp": [1.12, 16.77],
            "description": "A person is seen blindfolded with other people helping her walk outside."
          },
          {
            "timestamp": [17.88, 74.89],
            "description": " The man leads her to a pinata and lifts it up in the air."
          },
          {
            "timestamp": [80.48, 159.85],
            "description": " She takes off the blind fold and puts it back on, leading into her attempting to hit the pinata."
          }
        ]
      },
      {
        "question_id": "v_3K_8CdJS9lE_q03",
        "question": "What actions are performed by the person in relation to the pinata?",
        "type": "descriptive",
        "answer": "The person is led to the pinata, takes off the blindfold, attempts to hit it, and hits it a few times.",
        "evidence": [
          {
            "timestamp": [17.88, 74.89],
            "description": " The man leads her to a pinata and lifts it up in the air."
          },
          {
            "timestamp": [80.48, 159.85],
            "description": " She takes off the blind fold and puts it back on, leading into her attempting to hit the pinata."
          },
          {
            "timestamp": [160.96, 216.86],
            "description": " She hits it a few times then walks away in the end."
          }
        ]
      },
      {
        "question_id": "v_3K_8CdJS9lE_q04",
        "question": "How does the person interact with others during the video?",
        "type": "descriptive",
        "answer": "The person is helped by others while walking and is led by a man to the pinata.",
        "evidence": [
          {
            "timestamp": [1.12, 16.77],
            "description": "A person is seen blindfolded with other people helping her walk outside."
          },
          {
            "timestamp": [17.88, 74.89],
            "description": " The man leads her to a pinata and lifts it up in the air."
          }
        ]
      },
      {
        "question_id": "v_3K_8CdJS9lE_q05",
        "question": "What if the pinata had not been lifted?",
        "type": "counterfactual",
        "answer": "The person would not have been able to swing at the pinata effectively.",
        "evidence": [
          {
            "timestamp": [17.88, 74.89],
            "description": "The man leads her to a pinata and lifts it up in the air."
          },
          {
            "timestamp": [80.48, 159.85],
            "description": "She takes off the blind fold and puts it back on, leading into her attempting to hit the pinata."
          }
        ]
      },
      {
        "question_id": "v_3K_8CdJS9lE_q06",
        "question": "What if the blindfold had not been used?",
        "type": "counterfactual",
        "answer": "The person would have been able to see and hit the pinata more easily.",
        "evidence": [
          {
            "timestamp": [1.12, 16.77],
            "description": "A person is seen blindfolded with other people helping her walk outside."
          },
          {
            "timestamp": [80.48, 159.85],
            "description": "She takes off the blind fold and puts it back on, leading into her attempting to hit the pinata."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uevUOX7Wpz4",
    "video_path": "videos/v_uevUOX7Wpz4.mkv",
    "duration": 38.35,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 8.25],
          "description": "A man and a woman paddle a canoe down a river with other people on canoes watching."
        },
        {
          "timestamp": [8.25, 22.82],
          "description": " Two other individuals paddle a canoe down the river."
        },
        {
          "timestamp": [19.75, 22.82],
          "description": " A cameraman rises up on the riverbank."
        },
        {
          "timestamp": [22.43, 38.35],
          "description": " Two new individuals paddle down the river."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uevUOX7Wpz4_q01",
        "question": "What is the cameraman doing on the riverbank?",
        "type": "descriptive",
        "answer": "The cameraman is rising up on the riverbank.",
        "evidence": [
          {
            "timestamp": [19.75, 22.82],
            "description": "A cameraman rises up on the riverbank."
          }
        ]
      },
      {
        "question_id": "v_uevUOX7Wpz4_q02",
        "question": "What change is observed on the riverbank during the events on the river?",
        "type": "temporal",
        "answer": "The appearance of a cameraman rising up on the riverbank.",
        "evidence": [
          {
            "timestamp": [0, 8.25],
            "description": "A man and a woman paddle a canoe down a river with other people on canoes watching."
          },
          {
            "timestamp": [19.75, 22.82],
            "description": "A cameraman rises up on the riverbank."
          }
        ]
      },
      {
        "question_id": "v_uevUOX7Wpz4_q03",
        "question": "What if the first group had not paddled?",
        "type": "counterfactual",
        "answer": "The sequence of paddlers or the interactions among the groups might be altered.",
        "evidence": [
          {
            "timestamp": [0, 8.25],
            "description": "A man and a woman paddle a canoe down a river with other people on canoes watching."
          },
          {
            "timestamp": [8.25, 22.82],
            "description": "Two other individuals paddle a canoe down the river."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_O5vpeIfQxLQ",
    "video_path": "videos/v_O5vpeIfQxLQ.mp4",
    "duration": 158.73,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "ICE CREAM EATING (Competition)",
      "segments": [
        {
          "timestamp": [0, 6.35],
          "description": "A collage of still photos shows people eating."
        },
        {
          "timestamp": [7.14, 11.9],
          "description": " The graphic \"Ice Cream Eating Competition\" appears on screen."
        },
        {
          "timestamp": [12.7, 102.38],
          "description": " Three people are eating ice cream out of cups with their fingers."
        },
        {
          "timestamp": [103.18, 137.3],
          "description": " The woman on the far end finishes hers first, followed by the other two."
        },
        {
          "timestamp": [137.3, 151.59],
          "description": "  Credits animate on the screen."
        },
        {
          "timestamp": [151.59, 158.73],
          "description": " The collage reappears with \"The End\" on it."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_O5vpeIfQxLQ_q01",
        "question": "How does the video indicate the transition from the competition to its conclusion?",
        "type": "temporal",
        "answer": "Participants finish eating, then credits and a closing collage appear.",
        "evidence": [
          {
            "timestamp": [103.18, 137.3],
            "description": "The woman on the far end finishes hers first, followed by the other two."
          },
          {
            "timestamp": [137.3, 151.59],
            "description": "Credits animate on the screen."
          },
          {
            "timestamp": [151.59, 158.73],
            "description": "The collage reappears with \"The End\" on it."
          }
        ]
      },
      {
        "question_id": "v_O5vpeIfQxLQ_q02",
        "question": "What activity are the three people participating in during the video?",
        "type": "descriptive",
        "answer": "The three people are participating in an ice cream eating competition.",
        "evidence": [
          {
            "timestamp": [7.14, 11.9],
            "description": " The graphic \"Ice Cream Eating Competition\" appears on screen."
          },
          {
            "timestamp": [12.7, 102.38],
            "description": " Three people are eating ice cream out of cups with their fingers."
          }
        ]
      },
      {
        "question_id": "v_O5vpeIfQxLQ_q03",
        "question": "What happens after the participants finish eating ice cream?",
        "type": "temporal",
        "answer": "Credits appear, followed by a collage with 'The End'.",
        "evidence": [
          {
            "timestamp": [103.18, 137.3],
            "description": "The woman on the far end finishes hers first, followed by the other two."
          },
          {
            "timestamp": [137.3, 151.59],
            "description": "Credits animate on the screen."
          },
          {
            "timestamp": [151.59, 158.73],
            "description": "The collage reappears with 'The End' on it."
          }
        ]
      },
      {
        "question_id": "v_O5vpeIfQxLQ_q04",
        "question": "What text appears on the screen at the end of the video?",
        "type": "descriptive",
        "answer": "The text 'The End' appears on the screen.",
        "evidence": [
          {
            "timestamp": [151.59, 158.73],
            "description": " The collage reappears with \"The End\" on it."
          }
        ]
      },
      {
        "question_id": "v_O5vpeIfQxLQ_q05",
        "question": "What if the woman on the far end had not finished first?",
        "type": "counterfactual",
        "answer": "The finishing order of the competition would change, affecting the outcome and possibly the reactions of the participants.",
        "evidence": [
          {
            "timestamp": [12.7, 102.38],
            "description": "Three people are eating ice cream out of cups with their fingers."
          },
          {
            "timestamp": [103.18, 137.3],
            "description": "The woman on the far end finishes hers first, followed by the other two."
          }
        ]
      },
      {
        "question_id": "v_O5vpeIfQxLQ_q06",
        "question": "What if ice cream cups were not used?",
        "type": "counterfactual",
        "answer": "Participants would need a different method to eat the ice cream, altering the nature of the competition.",
        "evidence": [
          {
            "timestamp": [12.7, 102.38],
            "description": "Three people are eating ice cream out of cups with their fingers."
          }
        ]
      }
    ]
  },
  {
    "video_id": "2HsWZdKKBGg",
    "video_path": "videos/2HsWZdKKBGg.mp4",
    "duration": 386.68,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Soup Recipe: Pasta e Fagioli Recipe by Everyday Gourmet with Blakely",
      "segments": [
        {
          "timestamp": [15, 25],
          "description": "heat butter and olive oil in a large pan"
        },
        {
          "timestamp": [37, 55],
          "description": "chop pancetta into cubes"
        },
        {
          "timestamp": [56, 72],
          "description": "fry the pancetta in the pan"
        },
        {
          "timestamp": [74, 223],
          "description": "chop celery carrots onion and garlic and place them in the pan"
        },
        {
          "timestamp": [232, 282],
          "description": "add diced tomatoes beans herbs and broth into the pan"
        },
        {
          "timestamp": [307, 347],
          "description": "add cooked pasta into the pan"
        },
        {
          "timestamp": [349, 361],
          "description": "remove herb stems from the pan"
        }
      ]
    },
    "questions": [
      {
        "question_id": "2HsWZdKKBGg_q01",
        "question": "What changes occur in the pan contents between the beginning and the end of the recipe?",
        "type": "temporal",
        "answer": "Starts with butter and olive oil, ends with a complete soup including vegetables, pasta, and removed herb stems.",
        "evidence": [
          {
            "timestamp": [15, 25],
            "description": "heat butter and olive oil in a large pan"
          },
          {
            "timestamp": [56, 72],
            "description": "fry the pancetta in the pan"
          },
          {
            "timestamp": [74, 223],
            "description": "chop celery carrots onion and garlic and place them in the pan"
          },
          {
            "timestamp": [232, 282],
            "description": "add diced tomatoes beans herbs and broth into the pan"
          },
          {
            "timestamp": [307, 347],
            "description": "add cooked pasta into the pan"
          },
          {
            "timestamp": [349, 361],
            "description": "remove herb stems from the pan"
          }
        ]
      },
      {
        "question_id": "2HsWZdKKBGg_q02",
        "question": "What is the role of pancetta in the soup preparation?",
        "type": "causal",
        "answer": "Fried pancetta adds depth and richness to the flavor base of the soup.",
        "evidence": [
          {
            "timestamp": [37, 55],
            "description": "chop pancetta into cubes"
          },
          {
            "timestamp": [56, 72],
            "description": "fry the pancetta in the pan"
          }
        ]
      },
      {
        "question_id": "2HsWZdKKBGg_q03",
        "question": "What is the sequence of steps involved in preparing the soup after the pancetta is fried?",
        "type": "temporal",
        "answer": "Add chopped vegetables, then tomatoes, beans, herbs, broth, then pasta, and finally remove herb stems.",
        "evidence": [
          {
            "timestamp": [56, 72],
            "description": "fry the pancetta in the pan"
          },
          {
            "timestamp": [74, 223],
            "description": "chop celery carrots onion and garlic and place them in the pan"
          },
          {
            "timestamp": [232, 282],
            "description": "add diced tomatoes beans herbs and broth into the pan"
          },
          {
            "timestamp": [307, 347],
            "description": "add cooked pasta into the pan"
          },
          {
            "timestamp": [349, 361],
            "description": "remove herb stems from the pan"
          }
        ]
      },
      {
        "question_id": "2HsWZdKKBGg_q04",
        "question": "What process is described involving pancetta?",
        "type": "descriptive",
        "answer": "Chop pancetta into cubes and fry it in the pan.",
        "evidence": [
          {
            "timestamp": [37, 55],
            "description": "chop pancetta into cubes"
          },
          {
            "timestamp": [56, 72],
            "description": "fry the pancetta in the pan"
          }
        ]
      },
      {
        "question_id": "2HsWZdKKBGg_q05",
        "question": "What if pasta had not been cooked?",
        "type": "counterfactual",
        "answer": "The pasta would remain undercooked, leading to a grainy texture in the soup.",
        "evidence": [
          {
            "timestamp": [307, 347],
            "description": "add cooked pasta into the pan"
          },
          {
            "timestamp": [232, 282],
            "description": "add diced tomatoes beans herbs and broth into the pan"
          }
        ]
      },
      {
        "question_id": "2HsWZdKKBGg_q06",
        "question": "What if celery had not been added?",
        "type": "counterfactual",
        "answer": "The soup would lack the distinct flavor and aroma provided by celery.",
        "evidence": [
          {
            "timestamp": [74, 223],
            "description": "chop celery carrots onion and garlic and place them in the pan"
          },
          {
            "timestamp": [232, 282],
            "description": "add diced tomatoes beans herbs and broth into the pan"
          }
        ]
      },
      {
        "question_id": "2HsWZdKKBGg_q07",
        "question": "What if pancetta had not been chopped?",
        "type": "counterfactual",
        "answer": "The pancetta would not cook evenly, affecting its texture and blending with other flavors.",
        "evidence": [
          {
            "timestamp": [37, 55],
            "description": "chop pancetta into cubes"
          },
          {
            "timestamp": [56, 72],
            "description": "fry the pancetta in the pan"
          }
        ]
      }
    ]
  },
  {
    "video_id": "W2gnFLOi_AQ",
    "video_path": "videos/W2gnFLOi_AQ.mp4",
    "duration": 367.82,
    "data_source": "YouCook2",
    "metadata": {
      "title": "サーモンのさばき方STEP2・皮引き・保存・寿司屋の板長が教える",
      "segments": [
        {
          "timestamp": [5, 184],
          "description": "skin and cut the salmon into pieces"
        },
        {
          "timestamp": [185, 230],
          "description": "sprinkle salt on both sides of the pieces"
        },
        {
          "timestamp": [231, 270],
          "description": "wash the salmon pieces"
        },
        {
          "timestamp": [273, 335],
          "description": "dip the pieces in ice cube water and dry them using paper towel"
        },
        {
          "timestamp": [346, 360],
          "description": "wrap the pieces in thin plastic wrap"
        }
      ]
    },
    "questions": [
      {
        "question_id": "W2gnFLOi_AQ_q01",
        "question": "What changes occur to the salmon pieces after they are sprinkled with salt?",
        "type": "temporal",
        "answer": "The salmon pieces are washed after being salted, removing excess salt.",
        "evidence": [
          {
            "timestamp": [185, 230],
            "description": "sprinkle salt on both sides of the pieces"
          },
          {
            "timestamp": [231, 270],
            "description": "wash the salmon pieces"
          }
        ]
      },
      {
        "question_id": "W2gnFLOi_AQ_q02",
        "question": "How does the preparation method affect the preservation of the salmon?",
        "type": "causal",
        "answer": "Salting draws moisture out, washing removes impurities, and wrapping prevents air exposure, enhancing preservation.",
        "evidence": [
          {
            "timestamp": [185, 230],
            "description": "sprinkle salt on both sides of the pieces"
          },
          {
            "timestamp": [231, 270],
            "description": "wash the salmon pieces"
          },
          {
            "timestamp": [346, 360],
            "description": "wrap the pieces in thin plastic wrap"
          }
        ]
      },
      {
        "question_id": "W2gnFLOi_AQ_q03",
        "question": "Why is drying the salmon important before wrapping it?",
        "type": "causal",
        "answer": "Drying removes excess moisture, preventing spoilage and ensuring the wrap preserves the salmon effectively.",
        "evidence": [
          {
            "timestamp": [231, 270],
            "description": "wash the salmon pieces"
          },
          {
            "timestamp": [273, 335],
            "description": "dip the pieces in ice cube water and dry them using paper towel"
          },
          {
            "timestamp": [346, 360],
            "description": "wrap the pieces in thin plastic wrap"
          }
        ]
      },
      {
        "question_id": "W2gnFLOi_AQ_q04",
        "question": "What steps are taken to prepare the salmon pieces for storage?",
        "type": "temporal",
        "answer": "Dip in ice water, dry with paper towel, wrap in plastic.",
        "evidence": [
          {
            "timestamp": [273, 335],
            "description": "dip the pieces in ice cube water and dry them using paper towel"
          },
          {
            "timestamp": [346, 360],
            "description": "wrap the pieces in thin plastic wrap"
          }
        ]
      },
      {
        "question_id": "W2gnFLOi_AQ_q05",
        "question": "What if salt was not used?",
        "type": "counterfactual",
        "answer": "The flavor, texture, or preservation of the salmon would be affected.",
        "evidence": [
          {
            "timestamp": [185, 230],
            "description": "sprinkle salt on both sides of the pieces"
          },
          {
            "timestamp": [231, 270],
            "description": "wash the salmon pieces"
          }
        ]
      },
      {
        "question_id": "W2gnFLOi_AQ_q06",
        "question": "What if ice cube water was not used?",
        "type": "counterfactual",
        "answer": "The texture or freshness of the salmon may be affected.",
        "evidence": [
          {
            "timestamp": [231, 270],
            "description": "wash the salmon pieces"
          },
          {
            "timestamp": [273, 335],
            "description": "dip the pieces in ice cube water and dry them using paper towel"
          }
        ]
      },
      {
        "question_id": "W2gnFLOi_AQ_q07",
        "question": "What if plastic wrap was not used?",
        "type": "counterfactual",
        "answer": "The storage and preservation of the salmon would be affected.",
        "evidence": [
          {
            "timestamp": [346, 360],
            "description": "wrap the pieces in thin plastic wrap"
          }
        ]
      }
    ]
  },
  {
    "video_id": "LfSYF1N5i_Q",
    "video_path": "videos/LfSYF1N5i_Q.mp4",
    "duration": 249.13,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to make the Easiest Tomato Soup - Ep. 50",
      "segments": [
        {
          "timestamp": [44, 63],
          "description": "heat some oil in a pan and cook diced onion and garlic in it"
        },
        {
          "timestamp": [63, 93],
          "description": "add chopped carrot and celery"
        },
        {
          "timestamp": [95, 126],
          "description": "add chicken stock tomato paste and diced tomatoes"
        },
        {
          "timestamp": [143, 194],
          "description": "season with fresh basil salt pepper and balsamic vinegar"
        },
        {
          "timestamp": [198, 216],
          "description": "blend everything in a food processor"
        }
      ]
    },
    "questions": [
      {
        "question_id": "LfSYF1N5i_Q_q01",
        "question": "What seasonings and flavorings are used in the tomato soup?",
        "type": "descriptive",
        "answer": "Fresh basil, salt, pepper, and balsamic vinegar are used.",
        "evidence": [
          {
            "timestamp": [143, 194],
            "description": "season with fresh basil salt pepper and balsamic vinegar"
          }
        ]
      },
      {
        "question_id": "LfSYF1N5i_Q_q02",
        "question": "What steps are involved in preparing the soup before seasoning it?",
        "type": "temporal",
        "answer": "Heat oil and cook onion and garlic, add carrots and celery, add chicken stock, tomato paste, and diced tomatoes.",
        "evidence": [
          {
            "timestamp": [44, 63],
            "description": "heat some oil in a pan and cook diced onion and garlic in it"
          },
          {
            "timestamp": [63, 93],
            "description": "add chopped carrot and celery"
          },
          {
            "timestamp": [95, 126],
            "description": "add chicken stock tomato paste and diced tomatoes"
          }
        ]
      },
      {
        "question_id": "LfSYF1N5i_Q_q03",
        "question": "What role does the chicken stock play in the soup's consistency?",
        "type": "causal",
        "answer": "Chicken stock provides a liquid base that helps achieve a smooth, consistent texture.",
        "evidence": [
          {
            "timestamp": [95, 126],
            "description": "add chicken stock tomato paste and diced tomatoes"
          },
          {
            "timestamp": [198, 216],
            "description": "blend everything in a food processor"
          }
        ]
      },
      {
        "question_id": "LfSYF1N5i_Q_q04",
        "question": "What if tomato paste was not added?",
        "type": "counterfactual",
        "answer": "The soup would have a weaker tomato flavor and less richness.",
        "evidence": [
          {
            "timestamp": [95, 126],
            "description": "add chicken stock tomato paste and diced tomatoes"
          },
          {
            "timestamp": [198, 216],
            "description": "blend everything in a food processor"
          }
        ]
      },
      {
        "question_id": "LfSYF1N5i_Q_q05",
        "question": "What if balsamic vinegar was not used?",
        "type": "counterfactual",
        "answer": "The soup would lack acidity and depth, resulting in a less complex flavor.",
        "evidence": [
          {
            "timestamp": [143, 194],
            "description": "season with fresh basil salt pepper and balsamic vinegar"
          },
          {
            "timestamp": [198, 216],
            "description": "blend everything in a food processor"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CRdgzvZxB8A",
    "video_path": "videos/v_CRdgzvZxB8A.mp4",
    "duration": 74.21000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Advanced Kayaking: Playing in Holes : Doing the Fast Cartwheel Trick for Advanced Kayaking",
      "segments": [
        {
          "timestamp": [0.37, 2.97],
          "description": "The credits of the clip are shown."
        },
        {
          "timestamp": [3.34, 60.11],
          "description": " A man talks while sitting in a kayak boat."
        },
        {
          "timestamp": [60.48, 74.21],
          "description": " The man uses the paddle to ride the body of water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CRdgzvZxB8A_q01",
        "question": "What activity does the man engage in after sitting in the kayak?",
        "type": "temporal",
        "answer": "After sitting in the kayak, the man uses the paddle to ride the body of water.",
        "evidence": [
          {
            "timestamp": [3.34, 60.11],
            "description": " A man talks while sitting in a kayak boat."
          },
          {
            "timestamp": [60.48, 74.21],
            "description": " The man uses the paddle to ride the body of water."
          }
        ]
      },
      {
        "question_id": "v_CRdgzvZxB8A_q02",
        "question": "What activity is the man engaged in while he is in the kayak boat?",
        "type": "descriptive",
        "answer": "The man is kayaking.",
        "evidence": [
          {
            "timestamp": [3.34, 60.11],
            "description": " A man talks while sitting in a kayak boat."
          },
          {
            "timestamp": [60.48, 74.21],
            "description": " The man uses the paddle to ride the body of water."
          }
        ]
      },
      {
        "question_id": "v_CRdgzvZxB8A_q03",
        "question": "How is the man's activity related to his earlier position in the video?",
        "type": "causal",
        "answer": "The man was initially seated in the kayak, which allowed him to use the paddle to navigate the water.",
        "evidence": [
          {
            "timestamp": [3.34, 60.11],
            "description": " A man talks while sitting in a kayak boat."
          },
          {
            "timestamp": [60.48, 74.21],
            "description": " The man uses the paddle to ride the body of water."
          }
        ]
      },
      {
        "question_id": "v_CRdgzvZxB8A_q04",
        "question": "What if the paddle had not been used?",
        "type": "counterfactual",
        "answer": "The kayak would not move unless influenced by external factors like water currents.",
        "evidence": [
          {
            "timestamp": [3.34, 60.11],
            "description": " A man talks while sitting in a kayak boat."
          },
          {
            "timestamp": [60.48, 74.21],
            "description": " The man uses the paddle to ride the body of water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ICMcCoyuBAw",
    "video_path": "videos/v_ICMcCoyuBAw.mp4",
    "duration": 197.42000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How To Remove Wallpaper",
      "segments": [
        {
          "timestamp": [0, 22.7],
          "description": "woman is standing in a room talking to the camera unscrewling an outlet."
        },
        {
          "timestamp": [22.7, 55.28],
          "description": " the woman is taking out a wallpaper with a spatula."
        },
        {
          "timestamp": [55.28, 197.42],
          "description": " the woman is cleaning the wall with a brush while keeps taking out the old wallpaper."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ICMcCoyuBAw_q01",
        "question": "What actions is the woman performing in the room?",
        "type": "descriptive",
        "answer": "The woman is unscrewing an outlet, removing wallpaper with a spatula, and cleaning the wall while removing old wallpaper.",
        "evidence": [
          {
            "timestamp": [0, 22.7],
            "description": "woman is standing in a room talking to the camera unscrewling an outlet."
          },
          {
            "timestamp": [22.7, 55.28],
            "description": " the woman is taking out a wallpaper with a spatula."
          },
          {
            "timestamp": [55.28, 197.42],
            "description": " the woman is cleaning the wall with a brush while keeps taking out the old wallpaper."
          }
        ]
      },
      {
        "question_id": "v_ICMcCoyuBAw_q02",
        "question": "What sequence of activities does the woman perform in the video?",
        "type": "temporal",
        "answer": "She unscrews an outlet, removes wallpaper, and then cleans the wall while removing more wallpaper.",
        "evidence": [
          {
            "timestamp": [0, 22.7],
            "description": "woman is standing in a room talking to the camera unscrewling an outlet."
          },
          {
            "timestamp": [22.7, 55.28],
            "description": " the woman is taking out a wallpaper with a spatula."
          },
          {
            "timestamp": [55.28, 197.42],
            "description": " the woman is cleaning the wall with a brush while keeps taking out the old wallpaper."
          }
        ]
      },
      {
        "question_id": "v_ICMcCoyuBAw_q03",
        "question": "What changes in the woman's activity between the beginning and later parts of the video?",
        "type": "temporal",
        "answer": "She shifts from unscrewing an outlet to removing wallpaper and cleaning the wall.",
        "evidence": [
          {
            "timestamp": [0, 22.7],
            "description": "woman is standing in a room talking to the camera unscrewling an outlet."
          },
          {
            "timestamp": [22.7, 55.28],
            "description": " the woman is taking out a wallpaper with a spatula."
          },
          {
            "timestamp": [55.28, 197.42],
            "description": " the woman is cleaning the wall with a brush while keeps taking out the old wallpaper."
          }
        ]
      },
      {
        "question_id": "v_ICMcCoyuBAw_q04",
        "question": "How did the wall become clean?",
        "type": "causal",
        "answer": "The wall became clean after the woman removed the wallpaper and brushed the wall.",
        "evidence": [
          {
            "timestamp": [0, 22.7],
            "description": "woman is standing in a room talking to the camera unscrewling an outlet."
          },
          {
            "timestamp": [22.7, 55.28],
            "description": " the woman is taking out a wallpaper with a spatula."
          },
          {
            "timestamp": [55.28, 197.42],
            "description": " the woman is cleaning the wall with a brush while keeps taking out the old wallpaper."
          }
        ]
      },
      {
        "question_id": "v_ICMcCoyuBAw_q05",
        "question": "What if the wall had not been cleaned?",
        "type": "counterfactual",
        "answer": "The wall might have retained residues or dirt, affecting its usability.",
        "evidence": [
          {
            "timestamp": [55.28, 197.42],
            "description": "the woman is cleaning the wall with a brush while keeps taking out the old wallpaper."
          }
        ]
      },
      {
        "question_id": "v_ICMcCoyuBAw_q06",
        "question": "What if a spatula had not been used?",
        "type": "counterfactual",
        "answer": "Removing the wallpaper might have been less efficient or incomplete.",
        "evidence": [
          {
            "timestamp": [22.7, 55.28],
            "description": "the woman is taking out a wallpaper with a spatula."
          },
          {
            "timestamp": [55.28, 197.42],
            "description": "the woman is cleaning the wall with a brush while keeps taking out the old wallpaper."
          }
        ]
      }
    ]
  },
  {
    "video_id": "c3JFGGhkArA",
    "video_path": "videos/c3JFGGhkArA.mp4",
    "duration": 167.02,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Croque Monsieur Recipe - HoneysuckleCatering",
      "segments": [
        {
          "timestamp": [58, 61],
          "description": "melt a piece of butter in a heavy saucepan over medium heat"
        },
        {
          "timestamp": [62, 79],
          "description": "add in some flour and milk and whisk it"
        },
        {
          "timestamp": [92, 96],
          "description": "preheat an oven to 425 f degrees"
        },
        {
          "timestamp": [97, 107],
          "description": "brush the sauce on two piece of bread and add ham and cheese on top of them"
        },
        {
          "timestamp": [107, 122],
          "description": "bake it in the oven for 10 minutes and they are ready to serve"
        }
      ]
    },
    "questions": [
      {
        "question_id": "c3JFGGhkArA_q01",
        "question": "What is the sequence of actions from preheating the oven to serving the dish?",
        "type": "temporal",
        "answer": "Preheat oven, brush sauce on bread, add ham and cheese, bake, serve.",
        "evidence": [
          {
            "timestamp": [92, 96],
            "description": "preheat an oven to 425 f degrees"
          },
          {
            "timestamp": [97, 107],
            "description": "brush the sauce on two piece of bread and add ham and cheese on top of them"
          },
          {
            "timestamp": [107, 122],
            "description": "bake it in the oven for 10 minutes and they are ready to serve"
          }
        ]
      },
      {
        "question_id": "c3JFGGhkArA_q02",
        "question": "What steps are involved in preparing the sauce before assembling the sandwich?",
        "type": "temporal",
        "answer": "First, melt butter; then add flour and milk, whisking them together.",
        "evidence": [
          {
            "timestamp": [58, 61],
            "description": "melt a piece of butter in a heavy saucepan over medium heat"
          },
          {
            "timestamp": [62, 79],
            "description": "add in some flour and milk and whisk it"
          }
        ]
      },
      {
        "question_id": "c3JFGGhkArA_q03",
        "question": "What is the final step in the Croque Monsieur recipe?",
        "type": "descriptive",
        "answer": "Bake it in the oven for 10 minutes.",
        "evidence": [
          {
            "timestamp": [107, 122],
            "description": "bake it in the oven for 10 minutes and they are ready to serve"
          }
        ]
      },
      {
        "question_id": "c3JFGGhkArA_q04",
        "question": "What if ham was not used?",
        "type": "counterfactual",
        "answer": "The dish would lack the savory flavor of ham, resulting in a simpler and less balanced flavor profile.",
        "evidence": [
          {
            "timestamp": [97, 107],
            "description": "brush the sauce on two piece of bread and add ham and cheese on top of them"
          },
          {
            "timestamp": [107, 122],
            "description": "bake it in the oven for 10 minutes and they are ready to serve"
          }
        ]
      },
      {
        "question_id": "c3JFGGhkArA_q05",
        "question": "What if the oven was not preheated?",
        "type": "counterfactual",
        "answer": "The croque monsieur might bake unevenly or take longer, leading to inconsistent texture and doneness.",
        "evidence": [
          {
            "timestamp": [92, 96],
            "description": "preheat an oven to 425 f degrees"
          },
          {
            "timestamp": [107, 122],
            "description": "bake it in the oven for 10 minutes and they are ready to serve"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_w1VJnYDYYY0",
    "video_path": "videos/v_w1VJnYDYYY0.mp4",
    "duration": 33.41,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Drake and Josh Ping Pong Scene (HQ)",
      "segments": [
        {
          "timestamp": [0, 0.5],
          "description": "A young man ring a flat bell on front a ping pong table."
        },
        {
          "timestamp": [0.67, 19.21],
          "description": " The young man and person move around the ping pong racket."
        },
        {
          "timestamp": [19.38, 25.9],
          "description": " Then, the young man serves the ball and both start to play."
        },
        {
          "timestamp": [26.23, 32.08],
          "description": " After, the person hit a ball to the window and brakes the glass."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_w1VJnYDYYY0_q01",
        "question": "How does the initial action lead to the breaking of the glass?",
        "type": "causal",
        "answer": "The ringing signals the start of activities, leading to playing ping pong, and eventually the glass is broken during play.",
        "evidence": [
          {
            "timestamp": [0, 0.5],
            "description": "A young man ring a flat bell on front a ping pong table."
          },
          {
            "timestamp": [26.23, 32.08],
            "description": "After, the person hit a ball to the window and brakes the glass."
          }
        ]
      },
      {
        "question_id": "v_w1VJnYDYYY0_q02",
        "question": "What is the sequence of events from ringing the bell to the glass breaking?",
        "type": "temporal",
        "answer": "The man rings a bell, they move around the racket, serve the ball, play, and break the glass.",
        "evidence": [
          {
            "timestamp": [0, 0.5],
            "description": "A young man ring a flat bell on front a ping pong table."
          },
          {
            "timestamp": [0.67, 19.21],
            "description": "The young man and person move around the ping pong racket."
          },
          {
            "timestamp": [19.38, 25.9],
            "description": "Then, the young man serves the ball and both start to play."
          },
          {
            "timestamp": [26.23, 32.08],
            "description": "After, the person hit a ball to the window and brakes the glass."
          }
        ]
      },
      {
        "question_id": "v_w1VJnYDYYY0_q03",
        "question": "What activity are the young man and the other person engaging in?",
        "type": "descriptive",
        "answer": "The young man and the other person are playing ping pong.",
        "evidence": [
          {
            "timestamp": [0, 0.5],
            "description": "A young man ring a flat bell on front a ping pong table."
          },
          {
            "timestamp": [19.38, 25.9],
            "description": "Then, the young man serves the ball and both start to play."
          }
        ]
      },
      {
        "question_id": "v_w1VJnYDYYY0_q04",
        "question": "What if the flat bell was not rung?",
        "type": "counterfactual",
        "answer": "The interaction between the individuals might not have started, potentially altering the sequence leading to the game and the broken window.",
        "evidence": [
          {
            "timestamp": [0, 0.5],
            "description": "A young man ring a flat bell on front a ping pong table."
          },
          {
            "timestamp": [19.38, 25.9],
            "description": "Then, the young man serves the ball and both start to play."
          },
          {
            "timestamp": [26.23, 32.08],
            "description": "After, the person hit a ball to the window and brakes the glass."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_mtU66vCjVVs",
    "video_path": "videos/v_mtU66vCjVVs.mp4",
    "duration": 69.36,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Greensleeves -- Flute Solo",
      "segments": [
        {
          "timestamp": [0, 3.12],
          "description": "A little girl in pink is standing in a room."
        },
        {
          "timestamp": [3.12, 64.85],
          "description": " The girl is playing her flute."
        },
        {
          "timestamp": [64.85, 69.36],
          "description": " The girl finishes her song and lowers her flute."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mtU66vCjVVs_q01",
        "question": "What instrument is the girl playing and how does she conclude her performance?",
        "type": "descriptive",
        "answer": "The girl is playing a flute, and she concludes her performance by lowering it.",
        "evidence": [
          {
            "timestamp": [3.12, 64.85],
            "description": " The girl is playing her flute."
          },
          {
            "timestamp": [64.85, 69.36],
            "description": " The girl finishes her song and lowers her flute."
          }
        ]
      },
      {
        "question_id": "v_mtU66vCjVVs_q02",
        "question": "What sequence of actions does the girl perform with her flute?",
        "type": "temporal",
        "answer": "The girl plays her flute and then finishes her song, lowering the flute.",
        "evidence": [
          {
            "timestamp": [3.12, 64.85],
            "description": " The girl is playing her flute."
          },
          {
            "timestamp": [64.85, 69.36],
            "description": " The girl finishes her song and lowers her flute."
          }
        ]
      },
      {
        "question_id": "v_mtU66vCjVVs_q03",
        "question": "What if the flute was not used?",
        "type": "counterfactual",
        "answer": "The girl would not be able to play the song, altering the events following her performance.",
        "evidence": [
          {
            "timestamp": [3.12, 64.85],
            "description": "The girl is playing her flute."
          },
          {
            "timestamp": [64.85, 69.36],
            "description": "The girl finishes her song and lowers her flute."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_8nQGd6hiduA",
    "video_path": "videos/v_8nQGd6hiduA.mp4",
    "duration": 167.77,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tennis - How To Prevent Serves Going Long  | Tom Avery Tennis 239.592.5920",
      "segments": [
        {
          "timestamp": [0, 46.14],
          "description": "A man is seen speaking to the camera while holding a tennis racket and balls."
        },
        {
          "timestamp": [42.78, 111.56],
          "description": " This leads into him demonstrating how to properly hit the ball while speaking to the camera."
        },
        {
          "timestamp": [110.72, 165.25],
          "description": " He continues to hit the ball while looking back to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_8nQGd6hiduA_q01",
        "question": "Why does the man keep looking at the camera during the activity?",
        "type": "causal",
        "answer": "The man looks at the camera to maintain engagement and provide verbal instructions during the demonstration.",
        "evidence": [
          {
            "timestamp": [0, 46.14],
            "description": "A man is seen speaking to the camera while holding a tennis racket and balls."
          },
          {
            "timestamp": [110.72, 165.25],
            "description": "He continues to hit the ball while looking back to the camera."
          }
        ]
      },
      {
        "question_id": "v_8nQGd6hiduA_q02",
        "question": "How does the man engage with the camera during the demonstration?",
        "type": "descriptive",
        "answer": "The man speaks to the camera and looks back at it while hitting the ball.",
        "evidence": [
          {
            "timestamp": [0, 46.14],
            "description": "A man is seen speaking to the camera while holding a tennis racket and balls."
          },
          {
            "timestamp": [110.72, 165.25],
            "description": " He continues to hit the ball while looking back to the camera."
          }
        ]
      },
      {
        "question_id": "v_8nQGd6hiduA_q03",
        "question": "What objects are involved in the demonstration, and how are they used?",
        "type": "descriptive",
        "answer": "The man uses a tennis racket to hit tennis balls while speaking to the camera.",
        "evidence": [
          {
            "timestamp": [0, 46.14],
            "description": "A man is seen speaking to the camera while holding a tennis racket and balls."
          },
          {
            "timestamp": [42.78, 111.56],
            "description": " This leads into him demonstrating how to properly hit the ball while speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_8nQGd6hiduA_q04",
        "question": "How does the man's action demonstrate tennis techniques?",
        "type": "causal",
        "answer": "The man explains the techniques verbally and then physically demonstrates them with the racket and balls.",
        "evidence": [
          {
            "timestamp": [0, 46.14],
            "description": "A man is seen speaking to the camera while holding a tennis racket and balls."
          },
          {
            "timestamp": [42.78, 111.56],
            "description": "This leads into him demonstrating how to properly hit the ball while speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_8nQGd6hiduA_q05",
        "question": "What occurs after the man demonstrates how to hit the ball?",
        "type": "temporal",
        "answer": "The man continues to hit the ball while occasionally looking back at the camera.",
        "evidence": [
          {
            "timestamp": [42.78, 111.56],
            "description": " This leads into him demonstrating how to properly hit the ball while speaking to the camera."
          },
          {
            "timestamp": [110.72, 165.25],
            "description": " He continues to hit the ball while looking back to the camera."
          }
        ]
      },
      {
        "question_id": "v_8nQGd6hiduA_q06",
        "question": "What if the man did not look back at the camera?",
        "type": "counterfactual",
        "answer": "The man would not engage with the camera or explain while hitting the ball.",
        "evidence": [
          {
            "timestamp": [42.78, 111.56],
            "description": "This leads into him demonstrating how to properly hit the ball while speaking to the camera."
          },
          {
            "timestamp": [110.72, 165.25],
            "description": "He continues to hit the ball while looking back to the camera."
          }
        ]
      },
      {
        "question_id": "v_8nQGd6hiduA_q07",
        "question": "What if the tennis racket was not used?",
        "type": "counterfactual",
        "answer": "The man would not be able to demonstrate hitting the ball effectively.",
        "evidence": [
          {
            "timestamp": [0, 46.14],
            "description": "A man is seen speaking to the camera while holding a tennis racket and balls."
          },
          {
            "timestamp": [42.78, 111.56],
            "description": "This leads into him demonstrating how to properly hit the ball while speaking to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_aOTtBZynDOQ",
    "video_path": "videos/v_aOTtBZynDOQ.mp4",
    "duration": 79.67,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tero Pitkämäki - Javelin Training",
      "segments": [
        {
          "timestamp": [0, 8.37],
          "description": "An athlete practices tossing a Javelin in a track a field course."
        },
        {
          "timestamp": [8.37, 38.64],
          "description": "The athlete starts with two or three side steps and then proceeds to toss the Javelin."
        },
        {
          "timestamp": [38.64, 50.19],
          "description": " The athlete then increases his speed and steps."
        },
        {
          "timestamp": [51.39, 79.67],
          "description": " The athlete then increases his speed by sprinting aggressively from a longer distance and then doing the side steps prior to tossing the Javelin."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_aOTtBZynDOQ_q01",
        "question": "How does the athlete's approach change over the course of the video?",
        "type": "temporal",
        "answer": "The athlete increases his speed and distance before tossing the Javelin.",
        "evidence": [
          {
            "timestamp": [0, 8.37],
            "description": "An athlete practices tossing a Javelin in a track a field course."
          },
          {
            "timestamp": [8.37, 38.64],
            "description": "The athlete starts with two or three side steps and then proceeds to toss the Javelin."
          },
          {
            "timestamp": [38.64, 50.19],
            "description": "The athlete then increases his speed and steps."
          },
          {
            "timestamp": [51.39, 79.67],
            "description": "The athlete then increases his speed by sprinting aggressively from a longer distance and then doing the side steps prior to tossing the Javelin."
          }
        ]
      },
      {
        "question_id": "v_aOTtBZynDOQ_q02",
        "question": "How does the athlete's technique evolve throughout the practice?",
        "type": "causal",
        "answer": "The technique evolves from basic side steps to incorporating longer sprints for more effective throws.",
        "evidence": [
          {
            "timestamp": [8.37, 38.64],
            "description": "The athlete starts with two or three side steps and then proceeds to toss the Javelin."
          },
          {
            "timestamp": [51.39, 79.67],
            "description": "The athlete then increases his speed by sprinting aggressively from a longer distance and then doing the side steps prior to tossing the Javelin."
          }
        ]
      },
      {
        "question_id": "v_aOTtBZynDOQ_q03",
        "question": "Why does the athlete change his approach during the practice?",
        "type": "causal",
        "answer": "The athlete changes his approach to increase speed and momentum for a more powerful throw.",
        "evidence": [
          {
            "timestamp": [8.37, 38.64],
            "description": "The athlete starts with two or three side steps and then proceeds to toss the Javelin."
          },
          {
            "timestamp": [51.39, 79.67],
            "description": "The athlete then increases his speed by sprinting aggressively from a longer distance and then doing the side steps prior to tossing the Javelin."
          }
        ]
      },
      {
        "question_id": "v_aOTtBZynDOQ_q04",
        "question": "How does the athlete's approach to tossing the Javelin change throughout the video?",
        "type": "descriptive",
        "answer": "The athlete starts with basic steps, then increases speed and distance before tossing.",
        "evidence": [
          {
            "timestamp": [8.37, 38.64],
            "description": "The athlete starts with two or three side steps and then proceeds to toss the Javelin."
          },
          {
            "timestamp": [38.64, 50.19],
            "description": " The athlete then increases his speed and steps."
          },
          {
            "timestamp": [51.39, 79.67],
            "description": " The athlete then increases his speed by sprinting aggressively from a longer distance and then doing the side steps prior to tossing the Javelin."
          }
        ]
      },
      {
        "question_id": "v_aOTtBZynDOQ_q05",
        "question": "How does the athlete's initial preparation impact the final javelin throw?",
        "type": "causal",
        "answer": "The initial practice establishes technique and momentum, which are crucial for the final, more intensive throw.",
        "evidence": [
          {
            "timestamp": [0, 8.37],
            "description": "An athlete practices tossing a Javelin in a track a field course."
          },
          {
            "timestamp": [51.39, 79.67],
            "description": "The athlete then increases his speed by sprinting aggressively from a longer distance and then doing the side steps prior to tossing the Javelin."
          }
        ]
      },
      {
        "question_id": "v_aOTtBZynDOQ_q06",
        "question": "What if the athlete had not increased his speed?",
        "type": "counterfactual",
        "answer": "The athlete would generate less force, potentially resulting in a shorter throw.",
        "evidence": [
          {
            "timestamp": [38.64, 50.19],
            "description": "The athlete then increases his speed and steps."
          },
          {
            "timestamp": [51.39, 79.67],
            "description": "The athlete then increases his speed by sprinting aggressively from a longer distance and then doing the side steps prior to tossing the Javelin."
          }
        ]
      }
    ]
  },
  {
    "video_id": "KYoelaJY5LA",
    "video_path": "videos/KYoelaJY5LA.mp4",
    "duration": 168.55,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Barilla | Memphis – Modern Pasta e Fagioli",
      "segments": [
        {
          "timestamp": [56, 67],
          "description": "add oil onions garlic and chili flakes to a pot"
        },
        {
          "timestamp": [80, 88],
          "description": "add chicken broth and thyme to the pot"
        },
        {
          "timestamp": [97, 103],
          "description": "add the collard greens to the soup"
        },
        {
          "timestamp": [108, 115],
          "description": "add salt tomatoes and beans to the soup"
        },
        {
          "timestamp": [123, 130],
          "description": "add the pasta to the soup"
        },
        {
          "timestamp": [147, 157],
          "description": "top the soup with parsley and oil"
        }
      ]
    },
    "questions": [
      {
        "question_id": "KYoelaJY5LA_q01",
        "question": "How does the soup achieve a balanced texture?",
        "type": "causal",
        "answer": "The texture is balanced by incorporating solid ingredients like pasta and collard greens with liquid components like broth.",
        "evidence": [
          {
            "timestamp": [97, 103],
            "description": "add the collard greens to the soup"
          },
          {
            "timestamp": [123, 130],
            "description": "add the pasta to the soup"
          },
          {
            "timestamp": [147, 157],
            "description": "top the soup with parsley and oil"
          }
        ]
      },
      {
        "question_id": "KYoelaJY5LA_q02",
        "question": "What ingredients are added to the pot at the beginning of the recipe?",
        "type": "descriptive",
        "answer": "Oil, onions, garlic, and chili flakes.",
        "evidence": [
          {
            "timestamp": [56, 67],
            "description": "add oil onions garlic and chili flakes to a pot"
          }
        ]
      },
      {
        "question_id": "KYoelaJY5LA_q03",
        "question": "What are the initial steps in preparing the soup before adding collard greens?",
        "type": "temporal",
        "answer": "Add oil, onions, garlic, chili flakes, then chicken broth and thyme.",
        "evidence": [
          {
            "timestamp": [56, 67],
            "description": "add oil onions garlic and chili flakes to a pot"
          },
          {
            "timestamp": [80, 88],
            "description": "add chicken broth and thyme to the pot"
          }
        ]
      },
      {
        "question_id": "KYoelaJY5LA_q04",
        "question": "How does the soup change from the addition of chicken broth to the final topping?",
        "type": "temporal",
        "answer": "The soup evolves from a broth with thyme to include greens, salt, tomatoes, beans, pasta, and is topped with parsley and oil.",
        "evidence": [
          {
            "timestamp": [80, 88],
            "description": "add chicken broth and thyme to the pot"
          },
          {
            "timestamp": [97, 103],
            "description": "add the collard greens to the soup"
          },
          {
            "timestamp": [108, 115],
            "description": "add salt tomatoes and beans to the soup"
          },
          {
            "timestamp": [123, 130],
            "description": "add the pasta to the soup"
          },
          {
            "timestamp": [147, 157],
            "description": "top the soup with parsley and oil"
          }
        ]
      },
      {
        "question_id": "KYoelaJY5LA_q05",
        "question": "How does the soup achieve its final flavor profile?",
        "type": "causal",
        "answer": "The final flavor arises from the layered addition of spices, herbs, vegetables, and oil throughout the cooking process.",
        "evidence": [
          {
            "timestamp": [56, 67],
            "description": "add oil onions garlic and chili flakes to a pot"
          },
          {
            "timestamp": [80, 88],
            "description": "add chicken broth and thyme to the pot"
          },
          {
            "timestamp": [108, 115],
            "description": "add salt tomatoes and beans to the soup"
          },
          {
            "timestamp": [147, 157],
            "description": "top the soup with parsley and oil"
          }
        ]
      },
      {
        "question_id": "KYoelaJY5LA_q06",
        "question": "What if pasta was not added?",
        "type": "counterfactual",
        "answer": "The soup would lack the structure and texture provided by pasta.",
        "evidence": [
          {
            "timestamp": [123, 130],
            "description": "add the pasta to the soup"
          },
          {
            "timestamp": [147, 157],
            "description": "top the soup with parsley and oil"
          }
        ]
      },
      {
        "question_id": "KYoelaJY5LA_q07",
        "question": "What if thyme was not added?",
        "type": "counterfactual",
        "answer": "The soup's flavor would lack the herbaceous notes provided by thyme.",
        "evidence": [
          {
            "timestamp": [80, 88],
            "description": "add chicken broth and thyme to the pot"
          },
          {
            "timestamp": [97, 103],
            "description": "add the collard greens to the soup"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_69DNcmkoapw",
    "video_path": "videos/v_69DNcmkoapw.mp4",
    "duration": 146.07999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "WASHBOARD CLOTHES WASHING AND CLOTHESLINE DRYING II",
      "segments": [
        {
          "timestamp": [0, 20.45],
          "description": "a couple of small children are playing with a tub."
        },
        {
          "timestamp": [29.22, 72.31],
          "description": " They are using an old wash board in the water."
        },
        {
          "timestamp": [86.92, 146.08],
          "description": " They rub clothes up and down the board, pretending to wash them."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_69DNcmkoapw_q01",
        "question": "What objects are involved in the children's activity?",
        "type": "descriptive",
        "answer": "The objects involved are a tub and an old washboard.",
        "evidence": [
          {
            "timestamp": [0, 20.45],
            "description": "a couple of small children are playing with a tub."
          },
          {
            "timestamp": [29.22, 72.31],
            "description": " They are using an old wash board in the water."
          }
        ]
      },
      {
        "question_id": "v_69DNcmkoapw_q02",
        "question": "What happens after the children start using the washboard in the water?",
        "type": "temporal",
        "answer": "After using the washboard, the children rub clothes on it, pretending to wash them.",
        "evidence": [
          {
            "timestamp": [29.22, 72.31],
            "description": "They are using an old wash board in the water."
          },
          {
            "timestamp": [86.92, 146.08],
            "description": "They rub clothes up and down the board, pretending to wash them."
          }
        ]
      },
      {
        "question_id": "v_69DNcmkoapw_q03",
        "question": "What activity are the small children engaged in?",
        "type": "descriptive",
        "answer": "The small children are pretending to wash clothes using an old washboard in the water.",
        "evidence": [
          {
            "timestamp": [0, 20.45],
            "description": "a couple of small children are playing with a tub."
          },
          {
            "timestamp": [29.22, 72.31],
            "description": " They are using an old wash board in the water."
          },
          {
            "timestamp": [86.92, 146.08],
            "description": " They rub clothes up and down the board, pretending to wash them."
          }
        ]
      },
      {
        "question_id": "v_69DNcmkoapw_q04",
        "question": "How does the tub contribute to the children's activity?",
        "type": "causal",
        "answer": "The tub holds water, allowing the children to pretend to wash clothes, enhancing their imaginative play.",
        "evidence": [
          {
            "timestamp": [0, 20.45],
            "description": "a couple of small children are playing with a tub."
          },
          {
            "timestamp": [86.92, 146.08],
            "description": "They rub clothes up and down the board, pretending to wash them."
          }
        ]
      },
      {
        "question_id": "v_69DNcmkoapw_q05",
        "question": "Why might the children choose a washboard for their activity?",
        "type": "causal",
        "answer": "The washboard simulates a real laundry tool, making their pretend play more realistic.",
        "evidence": [
          {
            "timestamp": [29.22, 72.31],
            "description": "They are using an old wash board in the water."
          },
          {
            "timestamp": [86.92, 146.08],
            "description": "They rub clothes up and down the board, pretending to wash them."
          }
        ]
      },
      {
        "question_id": "v_69DNcmkoapw_q06",
        "question": "What if the tub was not used?",
        "type": "counterfactual",
        "answer": "The children would not be able to mimic washing clothes effectively without the tub to hold water.",
        "evidence": [
          {
            "timestamp": [0, 20.45],
            "description": "a couple of small children are playing with a tub."
          },
          {
            "timestamp": [29.22, 72.31],
            "description": "They are using an old wash board in the water."
          }
        ]
      },
      {
        "question_id": "v_69DNcmkoapw_q07",
        "question": "What if the clothes were not used?",
        "type": "counterfactual",
        "answer": "The children would not be able to mimic washing without the clothes to rub on the washboard.",
        "evidence": [
          {
            "timestamp": [86.92, 146.08],
            "description": "They rub clothes up and down the board, pretending to wash them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0yGGccaHMnI",
    "video_path": "videos/v_0yGGccaHMnI.mp4",
    "duration": 46.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Teaching my Grandson Kylen how to walk on Stilts .",
      "segments": [
        {
          "timestamp": [0, 6.68],
          "description": "A person is seen down a path, wearing a pair of stilts."
        },
        {
          "timestamp": [8.29, 31.1],
          "description": " They walk very slowly up the gravel path on the stilts, trying to keep their balance."
        },
        {
          "timestamp": [32.25, 46.07],
          "description": " They turn and walk the other direction."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0yGGccaHMnI_q01",
        "question": "What change occurs in the person's movement direction?",
        "type": "temporal",
        "answer": "The person turns and walks in the opposite direction.",
        "evidence": [
          {
            "timestamp": [8.29, 31.1],
            "description": " They walk very slowly up the gravel path on the stilts, trying to keep their balance."
          },
          {
            "timestamp": [32.25, 46.07],
            "description": " They turn and walk the other direction."
          }
        ]
      },
      {
        "question_id": "v_0yGGccaHMnI_q02",
        "question": "How does the person maintain their movement while on the stilts?",
        "type": "descriptive",
        "answer": "The person walks very slowly, trying to maintain balance on the stilts.",
        "evidence": [
          {
            "timestamp": [8.29, 31.1],
            "description": "They walk very slowly up the gravel path on the stilts, trying to keep their balance."
          }
        ]
      },
      {
        "question_id": "v_0yGGccaHMnI_q03",
        "question": "What if balance was not maintained?",
        "type": "counterfactual",
        "answer": "The person would likely fall, disrupting their movement and potentially causing them to stop walking.",
        "evidence": [
          {
            "timestamp": [8.29, 31.1],
            "description": "They walk very slowly up the gravel path on the stilts, trying to keep their balance."
          },
          {
            "timestamp": [32.25, 46.07],
            "description": "They turn and walk the other direction."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kFP91VjB1AI",
    "video_path": "videos/v_kFP91VjB1AI.mp4",
    "duration": 82.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Harold and kumar beer pong",
      "segments": [
        {
          "timestamp": [0, 21.97],
          "description": "A kid playing beer pong with some adults attempts to throw a ball into a red cup."
        },
        {
          "timestamp": [21.97, 37.3],
          "description": " One of the adults takes hold of the ball and hands it to his friend."
        },
        {
          "timestamp": [37.72, 60.93],
          "description": " The friend throws it against the wall."
        },
        {
          "timestamp": [61.34, 82.9],
          "description": " The ball bounces of many things around the door before landing straight into the red cup."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kFP91VjB1AI_q01",
        "question": "How does the ball end up in the red cup?",
        "type": "causal",
        "answer": "The ball is thrown against the wall, bounces off various objects, and lands in the cup.",
        "evidence": [
          {
            "timestamp": [0, 21.97],
            "description": "A kid playing beer pong with some adults attempts to throw a ball into a red cup."
          },
          {
            "timestamp": [21.97, 37.3],
            "description": "One of the adults takes hold of the ball and hands it to his friend."
          },
          {
            "timestamp": [37.72, 60.93],
            "description": "The friend throws it against the wall."
          },
          {
            "timestamp": [61.34, 82.9],
            "description": "The ball bounces of many things around the door before landing straight into the red cup."
          }
        ]
      },
      {
        "question_id": "v_kFP91VjB1AI_q02",
        "question": "Why does the ball eventually land in the cup?",
        "type": "causal",
        "answer": "The friend's throw against the wall causes the ball to bounce into the cup.",
        "evidence": [
          {
            "timestamp": [0, 21.97],
            "description": "A kid playing beer pong with some adults attempts to throw a ball into a red cup."
          },
          {
            "timestamp": [37.72, 60.93],
            "description": "The friend throws it against the wall."
          },
          {
            "timestamp": [61.34, 82.9],
            "description": "The ball bounces of many things around the door before landing straight into the red cup."
          }
        ]
      },
      {
        "question_id": "v_kFP91VjB1AI_q03",
        "question": "What sequence of events leads to the ball landing in the red cup?",
        "type": "temporal",
        "answer": "The kid tries, an adult hands the ball to a friend, who throws it against the wall; it bounces into the cup.",
        "evidence": [
          {
            "timestamp": [0, 21.97],
            "description": "A kid playing beer pong with some adults attempts to throw a ball into a red cup."
          },
          {
            "timestamp": [21.97, 37.3],
            "description": " One of the adults takes hold of the ball and hands it to his friend."
          },
          {
            "timestamp": [37.72, 60.93],
            "description": " The friend throws it against the wall."
          },
          {
            "timestamp": [61.34, 82.9],
            "description": " The ball bounces of many things around the door before landing straight into the red cup."
          }
        ]
      },
      {
        "question_id": "v_kFP91VjB1AI_q04",
        "question": "What if the ball had not bounced off the wall?",
        "type": "counterfactual",
        "answer": "The ball would not have landed in the red cup.",
        "evidence": [
          {
            "timestamp": [37.72, 60.93],
            "description": "The friend throws it against the wall."
          },
          {
            "timestamp": [61.34, 82.9],
            "description": "The ball bounces of many things around the door before landing straight into the red cup."
          }
        ]
      }
    ]
  },
  {
    "video_id": "OwGG9EJ7U8k",
    "video_path": "videos/OwGG9EJ7U8k.mp4",
    "duration": 219,
    "data_source": "HiREST",
    "metadata": {
      "title": "DIY - How to Make: Doll Afro - Hair - Crafts - Handmade - Style",
      "segments": [
        {
          "timestamp": [47.0, 69.0],
          "description": "cut off the head and remove hair"
        },
        {
          "timestamp": [69.0, 108.0],
          "description": "drill the hair into doll head"
        },
        {
          "timestamp": [108.0, 165.0],
          "description": "scroll the hair by fingers"
        }
      ]
    },
    "questions": [
      {
        "question_id": "OwGG9EJ7U8k_q01",
        "question": "What sequence of steps is followed to style the doll's hair?",
        "type": "temporal",
        "answer": "The steps are removing old hair, drilling new hair, and scrolling the hair by fingers.",
        "evidence": [
          {
            "timestamp": [47.0, 69.0],
            "description": "cut off the head and remove hair"
          },
          {
            "timestamp": [69.0, 108.0],
            "description": "drill the hair into doll head"
          },
          {
            "timestamp": [108.0, 165.0],
            "description": "scroll the hair by fingers"
          }
        ]
      },
      {
        "question_id": "OwGG9EJ7U8k_q02",
        "question": "Why does the hair achieve a curled appearance?",
        "type": "causal",
        "answer": "The hair is scrolled by fingers after being drilled into the head, creating curls.",
        "evidence": [
          {
            "timestamp": [69.0, 108.0],
            "description": "drill the hair into doll head"
          },
          {
            "timestamp": [108.0, 165.0],
            "description": "scroll the hair by fingers"
          }
        ]
      },
      {
        "question_id": "OwGG9EJ7U8k_q03",
        "question": "What process is used to attach hair to the doll's head?",
        "type": "descriptive",
        "answer": "Hair is drilled into the doll's head.",
        "evidence": [
          {
            "timestamp": [69.0, 108.0],
            "description": "drill the hair into doll head"
          }
        ]
      },
      {
        "question_id": "OwGG9EJ7U8k_q04",
        "question": "How does the hair stay attached to the doll's head?",
        "type": "causal",
        "answer": "The hair is drilled into the doll's head after cutting off the old hair, ensuring it stays attached.",
        "evidence": [
          {
            "timestamp": [47.0, 69.0],
            "description": "cut off the head and remove hair"
          },
          {
            "timestamp": [69.0, 108.0],
            "description": "drill the hair into doll head"
          }
        ]
      },
      {
        "question_id": "OwGG9EJ7U8k_q05",
        "question": "What changes occur to the doll's head throughout the process?",
        "type": "temporal",
        "answer": "The doll's head transitions from hair removal to drilling new hair and then styling it.",
        "evidence": [
          {
            "timestamp": [47.0, 69.0],
            "description": "cut off the head and remove hair"
          },
          {
            "timestamp": [69.0, 108.0],
            "description": "drill the hair into doll head"
          },
          {
            "timestamp": [108.0, 165.0],
            "description": "scroll the hair by fingers"
          }
        ]
      },
      {
        "question_id": "OwGG9EJ7U8k_q06",
        "question": "What if the hair was not drilled into the head?",
        "type": "counterfactual",
        "answer": "Hair would not be attached to the doll, preventing further styling.",
        "evidence": [
          {
            "timestamp": [69.0, 108.0],
            "description": "drill the hair into doll head"
          },
          {
            "timestamp": [108.0, 165.0],
            "description": "scroll the hair by fingers"
          }
        ]
      },
      {
        "question_id": "OwGG9EJ7U8k_q07",
        "question": "What if the head was not cut off?",
        "type": "counterfactual",
        "answer": "The doll's original hair would remain, and drilling new hair into the head would not be possible.",
        "evidence": [
          {
            "timestamp": [47.0, 69.0],
            "description": "cut off the head and remove hair"
          },
          {
            "timestamp": [69.0, 108.0],
            "description": "drill the hair into doll head"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Wrbf7c58IuU",
    "video_path": "videos/v_Wrbf7c58IuU.mp4",
    "duration": 104.4,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "A Goal A Month : Olympic Edition - Gymnastics : Water Polo",
      "segments": [
        {
          "timestamp": [0, 8.35],
          "description": "Two boys are in a pool throwing a ball to each other and the boy then throws the ball towards a chair that they are pretending to be the goal."
        },
        {
          "timestamp": [8.35, 43.32],
          "description": "One of the boy then goes after the ball and throws it to the other side of the pool."
        },
        {
          "timestamp": [43.32, 77.25],
          "description": "They both swim towards the ball and two young ladies become visible in the corner of the  pool."
        },
        {
          "timestamp": [77.78, 104.4],
          "description": "As time progress,the make shift game of polo continues and the ball is thrown back and forth into the chairs."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Wrbf7c58IuU_q01",
        "question": "Who else is visible in the pool besides the boys?",
        "type": "descriptive",
        "answer": "Two young ladies are visible in the corner of the pool.",
        "evidence": [
          {
            "timestamp": [43.32, 77.25],
            "description": "They both swim towards the ball and two young ladies become visible in the corner of the  pool."
          }
        ]
      },
      {
        "question_id": "v_Wrbf7c58IuU_q02",
        "question": "What happens in the pool before the two young ladies become visible?",
        "type": "temporal",
        "answer": "Two boys are throwing a ball to each other and towards a chair in the pool.",
        "evidence": [
          {
            "timestamp": [0, 8.35],
            "description": "Two boys are in a pool throwing a ball to each other and the boy then throws the ball towards a chair that they are pretending to be the goal."
          },
          {
            "timestamp": [8.35, 43.32],
            "description": "One of the boy then goes after the ball and throws it to the other side of the pool."
          }
        ]
      },
      {
        "question_id": "v_Wrbf7c58IuU_q03",
        "question": "How does the pool setting influence the game dynamic?",
        "type": "causal",
        "answer": "The pool setting allows adaptation into a game with swimming involved, influencing movement and interactions.",
        "evidence": [
          {
            "timestamp": [0, 8.35],
            "description": "Two boys are in a pool throwing a ball to each other and the boy then throws the ball towards a chair that they are pretending to be the goal."
          },
          {
            "timestamp": [77.78, 104.4],
            "description": "As time progress,the make shift game of polo continues and the ball is thrown back and forth into the chairs."
          }
        ]
      },
      {
        "question_id": "v_Wrbf7c58IuU_q04",
        "question": "What if the boys had not swum towards the ball?",
        "type": "counterfactual",
        "answer": "The game may have stalled, and the young ladies might not have been seen.",
        "evidence": [
          {
            "timestamp": [43.32, 77.25],
            "description": "They both swim towards the ball and two young ladies become visible in the corner of the pool."
          },
          {
            "timestamp": [77.78, 104.4],
            "description": "As time progress, the make shift game of polo continues and the ball is thrown back and forth into the chairs."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_DQVkDzj4cPE",
    "video_path": "videos/v_DQVkDzj4cPE.mp4",
    "duration": 178.54,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "adult student learning to swim for the first time",
      "segments": [
        {
          "timestamp": [0, 8.93],
          "description": "Two people are laying stomach side down in a shallow pool."
        },
        {
          "timestamp": [8.93, 79.45],
          "description": "  They start kicking the water with their legs."
        },
        {
          "timestamp": [80.34, 178.54],
          "description": " They grab flotation devices and practice swimming with them."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_DQVkDzj4cPE_q01",
        "question": "How does the activity of the two people change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "They go from laying down to kicking water, and finally to practicing swimming with flotation devices.",
        "evidence": [
          {
            "timestamp": [0, 8.93],
            "description": "Two people are laying stomach side down in a shallow pool."
          },
          {
            "timestamp": [8.93, 79.45],
            "description": "They start kicking the water with their legs."
          },
          {
            "timestamp": [80.34, 178.54],
            "description": "They grab flotation devices and practice swimming with them."
          }
        ]
      },
      {
        "question_id": "v_DQVkDzj4cPE_q02",
        "question": "What are the two people doing in the shallow pool?",
        "type": "descriptive",
        "answer": "The two people are kicking the water and practicing swimming with flotation devices.",
        "evidence": [
          {
            "timestamp": [0, 8.93],
            "description": "Two people are laying stomach side down in a shallow pool."
          },
          {
            "timestamp": [8.93, 79.45],
            "description": "  They start kicking the water with their legs."
          },
          {
            "timestamp": [80.34, 178.54],
            "description": " They grab flotation devices and practice swimming with them."
          }
        ]
      },
      {
        "question_id": "v_DQVkDzj4cPE_q03",
        "question": "What occurs after the two people start kicking the water?",
        "type": "temporal",
        "answer": "They grab flotation devices and practice swimming with them.",
        "evidence": [
          {
            "timestamp": [8.93, 79.45],
            "description": "They start kicking the water with their legs."
          },
          {
            "timestamp": [80.34, 178.54],
            "description": "They grab flotation devices and practice swimming with them."
          }
        ]
      },
      {
        "question_id": "v_DQVkDzj4cPE_q04",
        "question": "What if they had not grabbed flotation devices?",
        "type": "counterfactual",
        "answer": "They would not have been able to practice swimming effectively.",
        "evidence": [
          {
            "timestamp": [0, 8.93],
            "description": "Two people are laying stomach side down in a shallow pool."
          },
          {
            "timestamp": [8.93, 79.45],
            "description": "They start kicking the water with their legs."
          },
          {
            "timestamp": [80.34, 178.54],
            "description": "They grab flotation devices and practice swimming with them."
          }
        ]
      },
      {
        "question_id": "v_DQVkDzj4cPE_q05",
        "question": "What if they had not started kicking the water?",
        "type": "counterfactual",
        "answer": "They might have struggled with swimming practice due to insufficient leg preparation.",
        "evidence": [
          {
            "timestamp": [0, 8.93],
            "description": "Two people are laying stomach side down in a shallow pool."
          },
          {
            "timestamp": [8.93, 79.45],
            "description": "They start kicking the water with their legs."
          },
          {
            "timestamp": [80.34, 178.54],
            "description": "They grab flotation devices and practice swimming with them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_VRRLOIP6EmA",
    "video_path": "videos/v_VRRLOIP6EmA.mkv",
    "duration": 85.32,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Surfing Smiths and Supertubes Yallingup",
      "segments": [
        {
          "timestamp": [0, 23.46],
          "description": "A group of surfers are riding the waves in the ocean."
        },
        {
          "timestamp": [25.17, 59.3],
          "description": " A large wave knocks some of them over."
        },
        {
          "timestamp": [59.73, 85.32],
          "description": " They continue surfing, trying to stay on their boards."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_VRRLOIP6EmA_q01",
        "question": "What activity are the people engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The people are engaged in surfing.",
        "evidence": [
          {
            "timestamp": [0, 23.46],
            "description": "A group of surfers are riding the waves in the ocean."
          },
          {
            "timestamp": [25.17, 59.3],
            "description": " A large wave knocks some of them over."
          },
          {
            "timestamp": [59.73, 85.32],
            "description": " They continue surfing, trying to stay on their boards."
          }
        ]
      },
      {
        "question_id": "v_VRRLOIP6EmA_q02",
        "question": "Why do some surfers struggle to maintain balance while surfing?",
        "type": "causal",
        "answer": "Surfers struggle due to a large wave knocking them over, affecting their ability to stay balanced.",
        "evidence": [
          {
            "timestamp": [0, 23.46],
            "description": "A group of surfers are riding the waves in the ocean."
          },
          {
            "timestamp": [25.17, 59.3],
            "description": " A large wave knocks some of them over."
          },
          {
            "timestamp": [59.73, 85.32],
            "description": " They continue surfing, trying to stay on their boards."
          }
        ]
      },
      {
        "question_id": "v_VRRLOIP6EmA_q03",
        "question": "What happens after some surfers are knocked over by a large wave?",
        "type": "temporal",
        "answer": "After being knocked over, the surfers continue surfing, trying to stay on their boards.",
        "evidence": [
          {
            "timestamp": [25.17, 59.3],
            "description": " A large wave knocks some of them over."
          },
          {
            "timestamp": [59.73, 85.32],
            "description": " They continue surfing, trying to stay on their boards."
          }
        ]
      },
      {
        "question_id": "v_VRRLOIP6EmA_q04",
        "question": "How do surfers adapt to challenges presented by the ocean?",
        "type": "causal",
        "answer": "After being knocked over by a large wave, they continue trying to stay on their boards.",
        "evidence": [
          {
            "timestamp": [0, 23.46],
            "description": "A group of surfers are riding the waves in the ocean."
          },
          {
            "timestamp": [25.17, 59.3],
            "description": " A large wave knocks some of them over."
          },
          {
            "timestamp": [59.73, 85.32],
            "description": " They continue surfing, trying to stay on their boards."
          }
        ]
      },
      {
        "question_id": "v_VRRLOIP6EmA_q05",
        "question": "What if the large wave had not occurred?",
        "type": "counterfactual",
        "answer": "The surfers would likely not have been knocked over and could have continued riding the waves more smoothly.",
        "evidence": [
          {
            "timestamp": [0, 23.46],
            "description": "A group of surfers are riding the waves in the ocean."
          },
          {
            "timestamp": [25.17, 59.3],
            "description": "A large wave knocks some of them over."
          }
        ]
      }
    ]
  },
  {
    "video_id": "EkuM7L31bMQ",
    "video_path": "videos/EkuM7L31bMQ.mp4",
    "duration": 118.89,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Mapo Tofu Recipe / 麻婆豆腐",
      "segments": [
        {
          "timestamp": [16, 30],
          "description": "cut tofu into square pieces"
        },
        {
          "timestamp": [32, 40],
          "description": "put cornstarch in a small bowl and mix with water"
        },
        {
          "timestamp": [41, 48],
          "description": "empty a sachet of mapo tofu paste into a bowl"
        },
        {
          "timestamp": [51, 74],
          "description": "stir fry ground pork and the paste"
        },
        {
          "timestamp": [78, 96],
          "description": "add water tofu cubes sprinkle and salt and cover"
        },
        {
          "timestamp": [98, 105],
          "description": "add cornstarch and stir gently"
        }
      ]
    },
    "questions": [
      {
        "question_id": "EkuM7L31bMQ_q01",
        "question": "How does the cornstarch mixture contribute to the final dish?",
        "type": "causal",
        "answer": "Cornstarch thickens the sauce, ensuring the dish has the desired consistency.",
        "evidence": [
          {
            "timestamp": [32, 40],
            "description": "put cornstarch in a small bowl and mix with water"
          },
          {
            "timestamp": [98, 105],
            "description": "add cornstarch and stir gently"
          }
        ]
      },
      {
        "question_id": "EkuM7L31bMQ_q02",
        "question": "How is the Mapo Tofu paste integrated into the cooking process?",
        "type": "descriptive",
        "answer": "The paste is emptied into a bowl and stir-fried with ground pork.",
        "evidence": [
          {
            "timestamp": [41, 48],
            "description": "empty a sachet of mapo tofu paste into a bowl"
          },
          {
            "timestamp": [51, 74],
            "description": "stir fry ground pork and the paste"
          }
        ]
      },
      {
        "question_id": "EkuM7L31bMQ_q03",
        "question": "Why is it important to stir fry the paste with ground pork?",
        "type": "causal",
        "answer": "Stir frying the paste with pork develops flavor and integrates the seasoning into the meat.",
        "evidence": [
          {
            "timestamp": [41, 48],
            "description": "empty a sachet of mapo tofu paste into a bowl"
          },
          {
            "timestamp": [51, 74],
            "description": "stir fry ground pork and the paste"
          }
        ]
      },
      {
        "question_id": "EkuM7L31bMQ_q04",
        "question": "How does the dish change after adding cornstarch?",
        "type": "temporal",
        "answer": "The dish changes by thickening the sauce.",
        "evidence": [
          {
            "timestamp": [51, 74],
            "description": "stir fry ground pork and the paste"
          },
          {
            "timestamp": [98, 105],
            "description": "add cornstarch and stir gently"
          }
        ]
      },
      {
        "question_id": "EkuM7L31bMQ_q05",
        "question": "What if water was not added?",
        "type": "counterfactual",
        "answer": "The dish might be overly dry or improperly cooked.",
        "evidence": [
          {
            "timestamp": [78, 96],
            "description": "add water tofu cubes sprinkle and salt and cover"
          },
          {
            "timestamp": [98, 105],
            "description": "add cornstarch and stir gently"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_v621l04N1QQ",
    "video_path": "videos/v_v621l04N1QQ.mp4",
    "duration": 69.36,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "1960s Water Skiing",
      "segments": [
        {
          "timestamp": [0, 10.06],
          "description": "A person is shown jumping off a jump on water skis as well as people reacting and scoring his jump."
        },
        {
          "timestamp": [10.06, 32.95],
          "description": " More people jumping are shown as well as people watching on the side lines."
        },
        {
          "timestamp": [31.56, 53.75],
          "description": " One person falls while another leads into a person doing tricks and flips."
        },
        {
          "timestamp": [52.71, 69.36],
          "description": " In the end a large group of people are seen all riding together."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_v621l04N1QQ_q01",
        "question": "What activities are the people engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The people are jumping on water skis, reacting to and scoring jumps, performing tricks and flips, and riding together.",
        "evidence": [
          {
            "timestamp": [0, 10.06],
            "description": "A person is shown jumping off a jump on water skis as well as people reacting and scoring his jump."
          },
          {
            "timestamp": [10.06, 32.95],
            "description": " More people jumping are shown as well as people watching on the side lines."
          },
          {
            "timestamp": [31.56, 53.75],
            "description": " One person falls while another leads into a person doing tricks and flips."
          },
          {
            "timestamp": [52.71, 69.36],
            "description": " In the end a large group of people are seen all riding together."
          }
        ]
      },
      {
        "question_id": "v_v621l04N1QQ_q02",
        "question": "What sequence of events leads up to a person doing tricks and flips on water skis?",
        "type": "temporal",
        "answer": "People jump, one falls, then tricks and flips occur.",
        "evidence": [
          {
            "timestamp": [10.06, 32.95],
            "description": " More people jumping are shown as well as people watching on the side lines."
          },
          {
            "timestamp": [31.56, 53.75],
            "description": " One person falls while another leads into a person doing tricks and flips."
          }
        ]
      },
      {
        "question_id": "v_v621l04N1QQ_q03",
        "question": "Why is the group riding together at the end?",
        "type": "causal",
        "answer": "The group likely rides together as a culmination or celebration of the previous jumps and performances.",
        "evidence": [
          {
            "timestamp": [0, 10.06],
            "description": "A person is shown jumping off a jump on water skis as well as people reacting and scoring his jump."
          },
          {
            "timestamp": [52.71, 69.36],
            "description": "In the end a large group of people are seen all riding together."
          }
        ]
      },
      {
        "question_id": "v_v621l04N1QQ_q04",
        "question": "What if no one was watching on the sidelines?",
        "type": "counterfactual",
        "answer": "The performers' actions and dynamics might have been less impactful or less motivated without an audience.",
        "evidence": [
          {
            "timestamp": [10.06, 32.95],
            "description": "More people jumping are shown as well as people watching on the side lines."
          },
          {
            "timestamp": [31.56, 53.75],
            "description": "One person falls while another leads into a person doing tricks and flips."
          }
        ]
      }
    ]
  },
  {
    "video_id": "3V4MxH2GuIU",
    "video_path": "videos/3V4MxH2GuIU.mp4",
    "duration": 520.04,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to Grill: Chicken Teriyaki Shish Kabobs Recipe",
      "segments": [
        {
          "timestamp": [63, 131],
          "description": "chop some red onions red pepper and green pepper into square pieces"
        },
        {
          "timestamp": [134, 170],
          "description": "cut some chicken breast into pieces"
        },
        {
          "timestamp": [172, 241],
          "description": "add some teriyaki sauce on all the pieces and mix them up by hand"
        },
        {
          "timestamp": [244, 259],
          "description": "wash some skewers by soaking in water"
        },
        {
          "timestamp": [275, 330],
          "description": "place the the pieces on the skewers"
        },
        {
          "timestamp": [376, 394],
          "description": "place the kabobs on the grill"
        }
      ]
    },
    "questions": [
      {
        "question_id": "3V4MxH2GuIU_q01",
        "question": "What changes occur to the chicken pieces before they are placed on skewers?",
        "type": "temporal",
        "answer": "The chicken pieces are cut and mixed with teriyaki sauce.",
        "evidence": [
          {
            "timestamp": [134, 170],
            "description": "cut some chicken breast into pieces"
          },
          {
            "timestamp": [172, 241],
            "description": "add some teriyaki sauce on all the pieces and mix them up by hand"
          },
          {
            "timestamp": [275, 330],
            "description": "place the the pieces on the skewers"
          }
        ]
      },
      {
        "question_id": "3V4MxH2GuIU_q02",
        "question": "What happens to the kabobs after they are placed on the skewers?",
        "type": "temporal",
        "answer": "The kabobs are placed on the grill.",
        "evidence": [
          {
            "timestamp": [275, 330],
            "description": "place the the pieces on the skewers"
          },
          {
            "timestamp": [376, 394],
            "description": "place the kabobs on the grill"
          }
        ]
      },
      {
        "question_id": "3V4MxH2GuIU_q03",
        "question": "What steps are involved in preparing the kabobs before grilling?",
        "type": "temporal",
        "answer": "Chop vegetables, cut chicken, mix with sauce, soak skewers, place ingredients on skewers.",
        "evidence": [
          {
            "timestamp": [63, 131],
            "description": "chop some red onions red pepper and green pepper into square pieces"
          },
          {
            "timestamp": [134, 170],
            "description": "cut some chicken breast into pieces"
          },
          {
            "timestamp": [172, 241],
            "description": "add some teriyaki sauce on all the pieces and mix them up by hand"
          },
          {
            "timestamp": [244, 259],
            "description": "wash some skewers by soaking in water"
          },
          {
            "timestamp": [275, 330],
            "description": "place the the pieces on the skewers"
          }
        ]
      },
      {
        "question_id": "3V4MxH2GuIU_q04",
        "question": "How do the preparation steps ensure the kabobs are ready to grill?",
        "type": "causal",
        "answer": "Chopping ingredients, marinating them, and soaking skewers prepare the kabobs for grilling.",
        "evidence": [
          {
            "timestamp": [63, 131],
            "description": "chop some red onions red pepper and green pepper into square pieces"
          },
          {
            "timestamp": [134, 170],
            "description": "cut some chicken breast into pieces"
          },
          {
            "timestamp": [172, 241],
            "description": "add some teriyaki sauce on all the pieces and mix them up by hand"
          },
          {
            "timestamp": [244, 259],
            "description": "wash some skewers by soaking in water"
          }
        ]
      },
      {
        "question_id": "3V4MxH2GuIU_q05",
        "question": "What if the vegetables were not chopped?",
        "type": "counterfactual",
        "answer": "The kabobs would lack vegetables, altering their composition and grilling outcome.",
        "evidence": [
          {
            "timestamp": [63, 131],
            "description": "chop some red onions red pepper and green pepper into square pieces"
          },
          {
            "timestamp": [275, 330],
            "description": "place the the pieces on the skewers"
          }
        ]
      },
      {
        "question_id": "3V4MxH2GuIU_q06",
        "question": "What if the chicken was not cut into pieces?",
        "type": "counterfactual",
        "answer": "The chicken would not fit on the skewers, preventing kabob assembly.",
        "evidence": [
          {
            "timestamp": [134, 170],
            "description": "cut some chicken breast into pieces"
          },
          {
            "timestamp": [275, 330],
            "description": "place the the pieces on the skewers"
          }
        ]
      },
      {
        "question_id": "3V4MxH2GuIU_q07",
        "question": "What if teriyaki sauce was not added?",
        "type": "counterfactual",
        "answer": "The kabobs would lack teriyaki flavor, significantly altering their taste.",
        "evidence": [
          {
            "timestamp": [172, 241],
            "description": "add some teriyaki sauce on all the pieces and mix them up by hand"
          },
          {
            "timestamp": [376, 394],
            "description": "place the kabobs on the grill"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_wuknZBoyMRE",
    "video_path": "videos/v_wuknZBoyMRE.mp4",
    "duration": 98.66,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Powerbocking Tris 2nd session",
      "segments": [
        {
          "timestamp": [0.99, 35.52],
          "description": "A man is seen speaking to the camera while standing on stilts."
        },
        {
          "timestamp": [30.59, 70.05],
          "description": " He then begins running around the yard on the stilts."
        },
        {
          "timestamp": [68.08, 95.7],
          "description": " He continues walking around on the stilts and falls down speaking to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_wuknZBoyMRE_q01",
        "question": "What activities does the man perform while on stilts?",
        "type": "descriptive",
        "answer": "The man speaks to the camera, runs around the yard, walks around, and falls down while on stilts.",
        "evidence": [
          {
            "timestamp": [0.99, 35.52],
            "description": "A man is seen speaking to the camera while standing on stilts."
          },
          {
            "timestamp": [30.59, 70.05],
            "description": " He then begins running around the yard on the stilts."
          },
          {
            "timestamp": [68.08, 95.7],
            "description": " He continues walking around on the stilts and falls down speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_wuknZBoyMRE_q02",
        "question": "Why does the man end up falling?",
        "type": "causal",
        "answer": "The man falls due to the difficulty of running and walking on stilts.",
        "evidence": [
          {
            "timestamp": [30.59, 70.05],
            "description": "He then begins running around the yard on the stilts."
          },
          {
            "timestamp": [68.08, 95.7],
            "description": "He continues walking around on the stilts and falls down speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_wuknZBoyMRE_q03",
        "question": "How does the man's activity change after he begins running on stilts?",
        "type": "temporal",
        "answer": "The man transitions from running to walking and then falls down.",
        "evidence": [
          {
            "timestamp": [30.59, 70.05],
            "description": "He then begins running around the yard on the stilts."
          },
          {
            "timestamp": [68.08, 95.7],
            "description": "He continues walking around on the stilts and falls down speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_wuknZBoyMRE_q04",
        "question": "How does the man's activity change after speaking to the camera?",
        "type": "causal",
        "answer": "The man starts running around the yard on stilts after speaking to the camera.",
        "evidence": [
          {
            "timestamp": [0.99, 35.52],
            "description": "A man is seen speaking to the camera while standing on stilts."
          },
          {
            "timestamp": [30.59, 70.05],
            "description": "He then begins running around the yard on the stilts."
          }
        ]
      },
      {
        "question_id": "v_wuknZBoyMRE_q05",
        "question": "What if the man had not been on stilts?",
        "type": "counterfactual",
        "answer": "The man would not have been able to run or fall in the same way, and his actions would lack the unique challenges posed by the stilts.",
        "evidence": [
          {
            "timestamp": [0.99, 35.52],
            "description": "A man is seen speaking to the camera while standing on stilts."
          },
          {
            "timestamp": [30.59, 70.05],
            "description": "He then begins running around the yard on the stilts."
          },
          {
            "timestamp": [68.08, 95.7],
            "description": "He continues walking around on the stilts and falls down speaking to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dID-dQpaLbc",
    "video_path": "videos/v_dID-dQpaLbc.mkv",
    "duration": 235.16,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Beautiful Sunset Tai Chi Kung Fu Fan (56 Moves)",
      "segments": [
        {
          "timestamp": [0, 37.63],
          "description": "Three men and women are standing outside a large building."
        },
        {
          "timestamp": [55.26, 134.04],
          "description": " They are each holding red fans that they open."
        },
        {
          "timestamp": [154.03, 235.16],
          "description": " They make several dance moves in unison."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dID-dQpaLbc_q01",
        "question": "What actions take place after the individuals open their red fans?",
        "type": "temporal",
        "answer": "They make several dance moves in unison.",
        "evidence": [
          {
            "timestamp": [55.26, 134.04],
            "description": "They are each holding red fans that they open."
          },
          {
            "timestamp": [154.03, 235.16],
            "description": "They make several dance moves in unison."
          }
        ]
      },
      {
        "question_id": "v_dID-dQpaLbc_q02",
        "question": "What activity do the individuals outside the building engage in collectively?",
        "type": "descriptive",
        "answer": "They engage in making several dance moves in unison.",
        "evidence": [
          {
            "timestamp": [154.03, 235.16],
            "description": "They make several dance moves in unison."
          }
        ]
      },
      {
        "question_id": "v_dID-dQpaLbc_q03",
        "question": "Where are the men and women located in the video, and how many people are there?",
        "type": "descriptive",
        "answer": "Three men and women are standing outside a large building.",
        "evidence": [
          {
            "timestamp": [0, 37.63],
            "description": "Three men and women are standing outside a large building."
          }
        ]
      },
      {
        "question_id": "v_dID-dQpaLbc_q04",
        "question": "What is the sequence of events involving the fans and the dance?",
        "type": "temporal",
        "answer": "They hold and open red fans, then perform dance moves.",
        "evidence": [
          {
            "timestamp": [55.26, 134.04],
            "description": "They are each holding red fans that they open."
          },
          {
            "timestamp": [154.03, 235.16],
            "description": "They make several dance moves in unison."
          }
        ]
      },
      {
        "question_id": "v_dID-dQpaLbc_q05",
        "question": "Why are the individuals standing outside a large building?",
        "type": "causal",
        "answer": "The location outside the building likely serves as a performance space for their coordinated dance routine.",
        "evidence": [
          {
            "timestamp": [0, 37.63],
            "description": "Three men and women are standing outside a large building."
          },
          {
            "timestamp": [154.03, 235.16],
            "description": "They make several dance moves in unison."
          }
        ]
      },
      {
        "question_id": "v_dID-dQpaLbc_q06",
        "question": "What if the fans were not used?",
        "type": "counterfactual",
        "answer": "The choreography and visuals of the dance would be different without the fans.",
        "evidence": [
          {
            "timestamp": [55.26, 134.04],
            "description": "They are each holding red fans that they open."
          },
          {
            "timestamp": [154.03, 235.16],
            "description": "They make several dance moves in unison."
          }
        ]
      },
      {
        "question_id": "v_dID-dQpaLbc_q07",
        "question": "What if the individuals had not stood outside the building?",
        "type": "counterfactual",
        "answer": "The setting and context for the dance performance would change.",
        "evidence": [
          {
            "timestamp": [0, 37.63],
            "description": "Three men and women are standing outside a large building."
          },
          {
            "timestamp": [55.26, 134.04],
            "description": "They are each holding red fans that they open."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_yweAN9o4QYI",
    "video_path": "videos/v_yweAN9o4QYI.mp4",
    "duration": 35.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Making Gene Simmons Costume #5 ( Halloween 2009 Putting on makeup).",
      "segments": [
        {
          "timestamp": [0.35, 11.08],
          "description": "A woman is seen painting the face of another."
        },
        {
          "timestamp": [7.92, 24.98],
          "description": " The woman speaks to the person while still painting."
        },
        {
          "timestamp": [25.5, 33.24],
          "description": " The woman continues to paint his face."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_yweAN9o4QYI_q01",
        "question": "What activity is the woman engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The woman is painting the face of another person.",
        "evidence": [
          {
            "timestamp": [0.35, 11.08],
            "description": "A woman is seen painting the face of another."
          },
          {
            "timestamp": [7.92, 24.98],
            "description": " The woman speaks to the person while still painting."
          },
          {
            "timestamp": [25.5, 33.24],
            "description": " The woman continues to paint his face."
          }
        ]
      },
      {
        "question_id": "v_yweAN9o4QYI_q02",
        "question": "What happens between the start and end of the face painting?",
        "type": "temporal",
        "answer": "The woman paints the face, talks while painting, and continues painting until finished.",
        "evidence": [
          {
            "timestamp": [0.35, 11.08],
            "description": "A woman is seen painting the face of another."
          },
          {
            "timestamp": [7.92, 24.98],
            "description": " The woman speaks to the person while still painting."
          },
          {
            "timestamp": [25.5, 33.24],
            "description": " The woman continues to paint his face."
          }
        ]
      },
      {
        "question_id": "v_yweAN9o4QYI_q03",
        "question": "What if the woman had not continued painting?",
        "type": "counterfactual",
        "answer": "The painting on the person's face would remain incomplete or less detailed.",
        "evidence": [
          {
            "timestamp": [0.35, 11.08],
            "description": "A woman is seen painting the face of another."
          },
          {
            "timestamp": [25.5, 33.24],
            "description": "The woman continues to paint his face."
          }
        ]
      }
    ]
  },
  {
    "video_id": "-goI2-eJO1w",
    "video_path": "videos/-goI2-eJO1w.mp4",
    "duration": 396.57,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to Make Chili Dogs | Hilah Cooking",
      "segments": [
        {
          "timestamp": [48, 104],
          "description": "saute onions jalapeno and garlic"
        },
        {
          "timestamp": [104, 121],
          "description": "put the meat in the pan and pour beer in"
        },
        {
          "timestamp": [143, 187],
          "description": "add some cumin chili powder paprika worcestershire sauce dry mustard tomato paste and simmer the mixture"
        },
        {
          "timestamp": [198, 200],
          "description": "add some apple cider vinegar to the pot"
        },
        {
          "timestamp": [233, 265],
          "description": "simmer the hotdogs"
        },
        {
          "timestamp": [272, 323],
          "description": "place the hotdog chili cheese jalapeno onion and mustard sauce in the bun"
        }
      ]
    },
    "questions": [
      {
        "question_id": "-goI2-eJO1w_q01",
        "question": "What key steps are involved in preparing the chili mixture before adding apple cider vinegar?",
        "type": "temporal",
        "answer": "Saute onions, jalapeno, garlic; add meat and beer; add spices and tomato paste; simmer.",
        "evidence": [
          {
            "timestamp": [48, 104],
            "description": "saute onions jalapeno and garlic"
          },
          {
            "timestamp": [104, 121],
            "description": "put the meat in the pan and pour beer in"
          },
          {
            "timestamp": [143, 187],
            "description": "add some cumin chili powder paprika worcestershire sauce dry mustard tomato paste and simmer the mixture"
          }
        ]
      },
      {
        "question_id": "-goI2-eJO1w_q02",
        "question": "What components are included when assembling the chili dogs in the bun?",
        "type": "descriptive",
        "answer": "Hotdog, chili, cheese, jalapeno, onion, mustard sauce.",
        "evidence": [
          {
            "timestamp": [272, 323],
            "description": "place the hotdog chili cheese jalapeno onion and mustard sauce in the bun"
          }
        ]
      },
      {
        "question_id": "-goI2-eJO1w_q03",
        "question": "How is the flavor of the chili enhanced in the recipe?",
        "type": "causal",
        "answer": "Spices, beer, and simmering together enhance the chili's flavor.",
        "evidence": [
          {
            "timestamp": [104, 121],
            "description": "put the meat in the pan and pour beer in"
          },
          {
            "timestamp": [143, 187],
            "description": "add some cumin chili powder paprika worcestershire sauce dry mustard tomato paste and simmer the mixture"
          }
        ]
      },
      {
        "question_id": "-goI2-eJO1w_q04",
        "question": "What ingredients are added to the meat mixture to enhance its flavor?",
        "type": "descriptive",
        "answer": "Cumin, chili powder, paprika, Worcestershire sauce, dry mustard, tomato paste, and apple cider vinegar.",
        "evidence": [
          {
            "timestamp": [143, 187],
            "description": "add some cumin chili powder paprika worcestershire sauce dry mustard tomato paste and simmer the mixture"
          },
          {
            "timestamp": [198, 200],
            "description": "add some apple cider vinegar to the pot"
          }
        ]
      },
      {
        "question_id": "-goI2-eJO1w_q05",
        "question": "What happens to the hotdogs before they are placed in the bun with chili and other toppings?",
        "type": "temporal",
        "answer": "The hotdogs are simmered.",
        "evidence": [
          {
            "timestamp": [233, 265],
            "description": "simmer the hotdogs"
          },
          {
            "timestamp": [272, 323],
            "description": "place the hotdog chili cheese jalapeno onion and mustard sauce in the bun"
          }
        ]
      },
      {
        "question_id": "-goI2-eJO1w_q06",
        "question": "Why is apple cider vinegar added to the pot?",
        "type": "causal",
        "answer": "It adds acidity and balances the flavors of the chili mixture.",
        "evidence": [
          {
            "timestamp": [143, 187],
            "description": "add some cumin chili powder paprika worcestershire sauce dry mustard tomato paste and simmer the mixture"
          },
          {
            "timestamp": [198, 200],
            "description": "add some apple cider vinegar to the pot"
          }
        ]
      },
      {
        "question_id": "-goI2-eJO1w_q07",
        "question": "What if jalapenos were not used?",
        "type": "counterfactual",
        "answer": "The chili and the final dish would be less spicy and lack a fresh, sharp flavor.",
        "evidence": [
          {
            "timestamp": [48, 104],
            "description": "saute onions jalapeno and garlic"
          },
          {
            "timestamp": [272, 323],
            "description": "place the hotdog chili cheese jalapeno onion and mustard sauce in the bun"
          }
        ]
      },
      {
        "question_id": "-goI2-eJO1w_q08",
        "question": "What if tomato paste was not added?",
        "type": "counterfactual",
        "answer": "The chili would lack thickness and a strong tomato base.",
        "evidence": [
          {
            "timestamp": [143, 187],
            "description": "add some cumin chili powder paprika worcestershire sauce dry mustard tomato paste and simmer the mixture"
          },
          {
            "timestamp": [198, 200],
            "description": "add some apple cider vinegar to the pot"
          }
        ]
      },
      {
        "question_id": "-goI2-eJO1w_q09",
        "question": "What if onions were not used?",
        "type": "counterfactual",
        "answer": "The chili would lack the depth and sweetness contributed by onions.",
        "evidence": [
          {
            "timestamp": [48, 104],
            "description": "saute onions jalapeno and garlic"
          },
          {
            "timestamp": [143, 187],
            "description": "add some cumin chili powder paprika worcestershire sauce dry mustard tomato paste and simmer the mixture"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Ggtcmy29TxE",
    "video_path": "videos/v_Ggtcmy29TxE.mp4",
    "duration": 153.14,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Discover Swimming: Learn to protect your nose",
      "segments": [
        {
          "timestamp": [7.66, 16.08],
          "description": "A man is under water wearing goggles."
        },
        {
          "timestamp": [70.44, 117.91],
          "description": " A woman goes to the bottom of the pool and lays on her back."
        },
        {
          "timestamp": [130.17, 145.48],
          "description": " A man lays on the bottom of the pool."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Ggtcmy29TxE_q01",
        "question": "Why is the man wearing goggles under water?",
        "type": "causal",
        "answer": "The goggles help the man see clearly underwater while he is submerged.",
        "evidence": [
          {
            "timestamp": [7.66, 16.08],
            "description": "A man is under water wearing goggles."
          },
          {
            "timestamp": [130.17, 145.48],
            "description": "A man lays on the bottom of the pool."
          }
        ]
      },
      {
        "question_id": "v_Ggtcmy29TxE_q02",
        "question": "What sequence of actions occurs at the bottom of the pool involving different people?",
        "type": "temporal",
        "answer": "First, a woman lays on her back at the pool's bottom, followed by a man laying on the bottom of the pool.",
        "evidence": [
          {
            "timestamp": [70.44, 117.91],
            "description": " A woman goes to the bottom of the pool and lays on her back."
          },
          {
            "timestamp": [130.17, 145.48],
            "description": " A man lays on the bottom of the pool."
          }
        ]
      },
      {
        "question_id": "v_Ggtcmy29TxE_q03",
        "question": "What actions are performed by the individuals in the pool?",
        "type": "descriptive",
        "answer": "The man is under water wearing goggles; the woman lays on her back at the pool bottom; another man lays on the pool bottom.",
        "evidence": [
          {
            "timestamp": [7.66, 16.08],
            "description": "A man is under water wearing goggles."
          },
          {
            "timestamp": [70.44, 117.91],
            "description": " A woman goes to the bottom of the pool and lays on her back."
          },
          {
            "timestamp": [130.17, 145.48],
            "description": " A man lays on the bottom of the pool."
          }
        ]
      },
      {
        "question_id": "v_Ggtcmy29TxE_q04",
        "question": "What if the man had not laid on the bottom of the pool?",
        "type": "counterfactual",
        "answer": "The sequence involving the woman or the man’s underwater actions might have been interrupted.",
        "evidence": [
          {
            "timestamp": [7.66, 16.08],
            "description": "A man is under water wearing goggles."
          },
          {
            "timestamp": [130.17, 145.48],
            "description": "A man lays on the bottom of the pool."
          }
        ]
      },
      {
        "question_id": "v_Ggtcmy29TxE_q05",
        "question": "What if the man had not worn goggles?",
        "type": "counterfactual",
        "answer": "The man might not have been able to see clearly underwater, affecting his ability to navigate or observe the woman and his surroundings.",
        "evidence": [
          {
            "timestamp": [7.66, 16.08],
            "description": "A man is under water wearing goggles."
          },
          {
            "timestamp": [130.17, 145.48],
            "description": "A man lays on the bottom of the pool."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_k_7hLIwul48",
    "video_path": "videos/v_k_7hLIwul48.mp4",
    "duration": 33.41,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mike Tyson lanza dardos con los ojos vendados | Mike Tyson throws darts blindfolded",
      "segments": [
        {
          "timestamp": [1, 13.7],
          "description": "A man is seen blind folded on a stage and a woman hands him darts while speaking to him."
        },
        {
          "timestamp": [11.03, 32.58],
          "description": " The man then throws the darts and the woman laughs at his results while he takes the blindfold off."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_k_7hLIwul48_q01",
        "question": "What action does the woman perform while the man is on stage?",
        "type": "descriptive",
        "answer": "The woman hands the man darts while speaking to him.",
        "evidence": [
          {
            "timestamp": [1, 13.7],
            "description": "A man is seen blind folded on a stage and a woman hands him darts while speaking to him."
          }
        ]
      },
      {
        "question_id": "v_k_7hLIwul48_q02",
        "question": "What changes in the man's condition from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The man changes from being blindfolded to removing the blindfold after throwing the darts.",
        "evidence": [
          {
            "timestamp": [1, 13.7],
            "description": "A man is seen blind folded on a stage and a woman hands him darts while speaking to him."
          },
          {
            "timestamp": [11.03, 32.58],
            "description": " The man then throws the darts and the woman laughs at his results while he takes the blindfold off."
          }
        ]
      },
      {
        "question_id": "v_k_7hLIwul48_q03",
        "question": "What if the darts had not been handed to the man?",
        "type": "counterfactual",
        "answer": "The man would not have thrown anything, and the woman would not have reacted to his results.",
        "evidence": [
          {
            "timestamp": [1, 13.7],
            "description": "A man is seen blind folded on a stage and a woman hands him darts while speaking to him."
          },
          {
            "timestamp": [11.03, 32.58],
            "description": "The man then throws the darts and the woman laughs at his results while he takes the blindfold off."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0EewuppFjEw",
    "video_path": "videos/v_0EewuppFjEw.mp4",
    "duration": 55.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Buck Hill Snow Tubing",
      "segments": [
        {
          "timestamp": [0, 18.75],
          "description": "We see a sign for tubing and see a person walk to the hills quickly."
        },
        {
          "timestamp": [19.03, 38.6],
          "description": " We then see the camera man ride a rube down a hill."
        },
        {
          "timestamp": [39.43, 55.15],
          "description": " We see a person push a tube down a hill."
        },
        {
          "timestamp": [48.25, 55.15],
          "description": " We then see the ending title screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0EewuppFjEw_q01",
        "question": "How does the video transition to the ending title screen?",
        "type": "temporal",
        "answer": "A person pushes a tube down a hill, followed by the ending title screen.",
        "evidence": [
          {
            "timestamp": [39.43, 55.15],
            "description": " We see a person push a tube down a hill."
          },
          {
            "timestamp": [48.25, 55.15],
            "description": " We then see the ending title screen."
          }
        ]
      },
      {
        "question_id": "v_0EewuppFjEw_q02",
        "question": "What is observed at the end of the video?",
        "type": "descriptive",
        "answer": "An ending title screen is shown.",
        "evidence": [
          {
            "timestamp": [48.25, 55.15],
            "description": " We then see the ending title screen."
          }
        ]
      },
      {
        "question_id": "v_0EewuppFjEw_q03",
        "question": "How does the person contribute to the tubing activity?",
        "type": "causal",
        "answer": "The person facilitates the tubing activity by pushing the tube down the hill.",
        "evidence": [
          {
            "timestamp": [0, 18.75],
            "description": "We see a sign for tubing and see a person walk to the hills quickly."
          },
          {
            "timestamp": [39.43, 55.15],
            "description": "We see a person push a tube down a hill."
          }
        ]
      },
      {
        "question_id": "v_0EewuppFjEw_q04",
        "question": "What if the person had not pushed the tube?",
        "type": "counterfactual",
        "answer": "The tube might not have begun moving down the hill or moved less effectively.",
        "evidence": [
          {
            "timestamp": [39.43, 55.15],
            "description": "We see a person push a tube down a hill."
          },
          {
            "timestamp": [19.03, 38.6],
            "description": "We then see the camera man ride a rube down a hill."
          }
        ]
      }
    ]
  },
  {
    "video_id": "uwCWosnwicc",
    "video_path": "videos/uwCWosnwicc.mp4",
    "duration": 343,
    "data_source": "HiREST",
    "metadata": {
      "title": "Piccolo Chef - Hearty Vegetable Omelette",
      "segments": [
        {
          "timestamp": [212.0, 231.0],
          "description": "take 4 eggs and whisk in bowl"
        },
        {
          "timestamp": [231.0, 239.0],
          "description": "add 1/4 cup shredded cheese"
        },
        {
          "timestamp": [239.0, 254.0],
          "description": "add 1/3 cup chopped zucchini"
        },
        {
          "timestamp": [254.0, 276.0],
          "description": "add 1/3 cup sliced mushrooms"
        },
        {
          "timestamp": [276.0, 293.0],
          "description": "saute the vegetables first"
        },
        {
          "timestamp": [293.0, 315.0],
          "description": "put into omelette with cheese topping"
        }
      ]
    },
    "questions": [
      {
        "question_id": "uwCWosnwicc_q01",
        "question": "Why are the vegetables sautéed separately before being added to the omelette?",
        "type": "causal",
        "answer": "Sautéing enhances flavor and ensures vegetables are tender, complementing the egg and cheese mixture.",
        "evidence": [
          {
            "timestamp": [254.0, 276.0],
            "description": "saute the vegetables first"
          },
          {
            "timestamp": [293.0, 315.0],
            "description": "put into omelette with cheese topping"
          }
        ]
      },
      {
        "question_id": "uwCWosnwicc_q02",
        "question": "What changes occur in the bowl contents from the beginning to the end of preparation?",
        "type": "temporal",
        "answer": "Eggs are whisked first, then cheese, zucchini, and mushrooms are added sequentially.",
        "evidence": [
          {
            "timestamp": [212.0, 231.0],
            "description": "take 4 eggs and whisk in bowl"
          },
          {
            "timestamp": [231.0, 239.0],
            "description": "add 1/4 cup shredded cheese"
          },
          {
            "timestamp": [239.0, 254.0],
            "description": "add 1/3 cup chopped zucchini"
          },
          {
            "timestamp": [254.0, 276.0],
            "description": "add 1/3 cup sliced mushrooms"
          }
        ]
      },
      {
        "question_id": "uwCWosnwicc_q03",
        "question": "What happens after the vegetables are sauteed?",
        "type": "temporal",
        "answer": "The sauteed vegetables are added to the omelette with cheese as a topping.",
        "evidence": [
          {
            "timestamp": [276.0, 293.0],
            "description": "saute the vegetables first"
          },
          {
            "timestamp": [293.0, 315.0],
            "description": "put into omelette with cheese topping"
          }
        ]
      },
      {
        "question_id": "uwCWosnwicc_q04",
        "question": "What if the eggs were not whisked?",
        "type": "counterfactual",
        "answer": "The omelette would likely not form properly and might lack uniformity.",
        "evidence": [
          {
            "timestamp": [212.0, 231.0],
            "description": "take 4 eggs and whisk in bowl"
          },
          {
            "timestamp": [239.0, 254.0],
            "description": "add 1/3 cup chopped zucchini"
          }
        ]
      },
      {
        "question_id": "uwCWosnwicc_q05",
        "question": "What if cheese was not added?",
        "type": "counterfactual",
        "answer": "The omelette would lack the cheesy flavor and may have a different texture.",
        "evidence": [
          {
            "timestamp": [231.0, 239.0],
            "description": "add 1/4 cup shredded cheese"
          },
          {
            "timestamp": [293.0, 315.0],
            "description": "put into omelette with cheese topping"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_unE-vkRljRs",
    "video_path": "videos/v_unE-vkRljRs.mp4",
    "duration": 99.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Las Vegas horseback riding with Cowboy Trail Rides",
      "segments": [
        {
          "timestamp": [0, 17.98],
          "description": "Men and women are riding on horses through the desert in a straight line following behind the other."
        },
        {
          "timestamp": [17.98, 42.95],
          "description": " The man in the front has a horse with no rider following behind him."
        },
        {
          "timestamp": [42.95, 70.92],
          "description": " They are going down some cowboy trails enjoying the mountain views."
        },
        {
          "timestamp": [70.92, 99.89],
          "description": "  They are going slow and steady, not in any rush."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_unE-vkRljRs_q01",
        "question": "What change occurs regarding the horse without a rider?",
        "type": "temporal",
        "answer": "A horse without a rider follows the man in front.",
        "evidence": [
          {
            "timestamp": [0, 17.98],
            "description": "Men and women are riding on horses through the desert in a straight line following behind the other."
          },
          {
            "timestamp": [17.98, 42.95],
            "description": " The man in the front has a horse with no rider following behind him."
          }
        ]
      },
      {
        "question_id": "v_unE-vkRljRs_q02",
        "question": "What unique detail is mentioned about the man leading the group?",
        "type": "descriptive",
        "answer": "The man in the front has a riderless horse following him.",
        "evidence": [
          {
            "timestamp": [17.98, 42.95],
            "description": " The man in the front has a horse with no rider following behind him."
          }
        ]
      },
      {
        "question_id": "v_unE-vkRljRs_q03",
        "question": "Why does the group maintain a slow pace in the desert?",
        "type": "causal",
        "answer": "The slow pace allows the group to enjoy the scenic mountain views during their ride.",
        "evidence": [
          {
            "timestamp": [42.95, 70.92],
            "description": "They are going down some cowboy trails enjoying the mountain views."
          },
          {
            "timestamp": [70.92, 99.89],
            "description": "They are going slow and steady, not in any rush."
          }
        ]
      },
      {
        "question_id": "v_unE-vkRljRs_q04",
        "question": "How does the horse without a rider impact the group's formation?",
        "type": "causal",
        "answer": "The riderless horse follows the man, creating a unique formation in the group's lineup.",
        "evidence": [
          {
            "timestamp": [0, 17.98],
            "description": "Men and women are riding on horses through the desert in a straight line following behind the other."
          },
          {
            "timestamp": [17.98, 42.95],
            "description": "The man in the front has a horse with no rider following behind him."
          }
        ]
      },
      {
        "question_id": "v_unE-vkRljRs_q05",
        "question": "What if the group did not travel in a straight line?",
        "type": "counterfactual",
        "answer": "The group's navigation or interaction during the journey might be disrupted.",
        "evidence": [
          {
            "timestamp": [0, 17.98],
            "description": "Men and women are riding on horses through the desert in a straight line following behind the other."
          },
          {
            "timestamp": [42.95, 70.92],
            "description": "They are going down some cowboy trails enjoying the mountain views."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_aw4ehW-wTKA",
    "video_path": "videos/v_aw4ehW-wTKA.mp4",
    "duration": 143.66,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [5.03, 10.06],
          "description": "People are putting up a slack line."
        },
        {
          "timestamp": [10.06, 143.66],
          "description": " People are walking on the slack line."
        },
        {
          "timestamp": [137.92, 143.66],
          "description": " A man in a green shirt is sitting on the slack line."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_aw4ehW-wTKA_q01",
        "question": "How is the man identified in the description while interacting with the slack line?",
        "type": "descriptive",
        "answer": "The man is identified by his green shirt while sitting on the slack line.",
        "evidence": [
          {
            "timestamp": [137.92, 143.66],
            "description": " A man in a green shirt is sitting on the slack line."
          }
        ]
      },
      {
        "question_id": "v_aw4ehW-wTKA_q02",
        "question": "What activities are the people engaging in with the slack line?",
        "type": "descriptive",
        "answer": "People set up the slack line, walk on it, and a man sits on it.",
        "evidence": [
          {
            "timestamp": [5.03, 10.06],
            "description": "People are putting up a slack line."
          },
          {
            "timestamp": [10.06, 143.66],
            "description": " People are walking on the slack line."
          },
          {
            "timestamp": [137.92, 143.66],
            "description": " A man in a green shirt is sitting on the slack line."
          }
        ]
      },
      {
        "question_id": "v_aw4ehW-wTKA_q03",
        "question": "What happens after the slack line is set up?",
        "type": "temporal",
        "answer": "People walk on the slack line after it is set up.",
        "evidence": [
          {
            "timestamp": [5.03, 10.06],
            "description": "People are putting up a slack line."
          },
          {
            "timestamp": [10.06, 143.66],
            "description": " People are walking on the slack line."
          }
        ]
      },
      {
        "question_id": "v_aw4ehW-wTKA_q04",
        "question": "What if the man had not sat on the slack line?",
        "type": "counterfactual",
        "answer": "The final scene would lack the man sitting on the slack line.",
        "evidence": [
          {
            "timestamp": [137.92, 143.66],
            "description": " A man in a green shirt is sitting on the slack line."
          }
        ]
      },
      {
        "question_id": "v_aw4ehW-wTKA_q05",
        "question": "What if the slack line had not been set up?",
        "type": "counterfactual",
        "answer": "No one would be able to walk or sit on the slack line.",
        "evidence": [
          {
            "timestamp": [5.03, 10.06],
            "description": "People are putting up a slack line."
          },
          {
            "timestamp": [10.06, 143.66],
            "description": " People are walking on the slack line."
          },
          {
            "timestamp": [137.92, 143.66],
            "description": " A man in a green shirt is sitting on the slack line."
          }
        ]
      }
    ]
  },
  {
    "video_id": "nz_LHDf0uqE",
    "video_path": "videos/nz_LHDf0uqE.mp4",
    "duration": 584.77,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Crispy Fish and Chips Recipe  / World of Flavor",
      "segments": [
        {
          "timestamp": [50, 140],
          "description": "add potatoes salt and water to a pot and boil"
        },
        {
          "timestamp": [199, 225],
          "description": "add baking powder and salt to a bowl of flour"
        },
        {
          "timestamp": [238, 290],
          "description": "pour beer into the flour mixture and stir"
        },
        {
          "timestamp": [325, 365],
          "description": "cut the potato into wedges"
        },
        {
          "timestamp": [370, 400],
          "description": "place the potato wedges into a pan of hot oil"
        },
        {
          "timestamp": [436, 452],
          "description": "remove the potatoes from the oil and place on paper towel"
        },
        {
          "timestamp": [473, 495],
          "description": "dip the fish into the batter and place in the pan of oil"
        }
      ]
    },
    "questions": [
      {
        "question_id": "nz_LHDf0uqE_q01",
        "question": "What is the process involved in preparing the potato wedges from raw potatoes to ready for serving?",
        "type": "temporal",
        "answer": "Cut potatoes into wedges, fry in hot oil, place on paper towel.",
        "evidence": [
          {
            "timestamp": [325, 365],
            "description": "cut the potato into wedges"
          },
          {
            "timestamp": [370, 400],
            "description": "place the potato wedges into a pan of hot oil"
          },
          {
            "timestamp": [436, 452],
            "description": "remove the potatoes from the oil and place on paper towel"
          }
        ]
      },
      {
        "question_id": "nz_LHDf0uqE_q02",
        "question": "What ingredients are combined to create the batter for the fish?",
        "type": "descriptive",
        "answer": "Flour, baking powder, salt, and beer are combined to create the batter.",
        "evidence": [
          {
            "timestamp": [199, 225],
            "description": "add baking powder and salt to a bowl of flour"
          },
          {
            "timestamp": [238, 290],
            "description": "pour beer into the flour mixture and stir"
          }
        ]
      },
      {
        "question_id": "nz_LHDf0uqE_q03",
        "question": "How does the batter contribute to the cooking process?",
        "type": "causal",
        "answer": "The batter adds flavor and crispy texture to the fish when fried.",
        "evidence": [
          {
            "timestamp": [199, 225],
            "description": "add baking powder and salt to a bowl of flour"
          },
          {
            "timestamp": [238, 290],
            "description": "pour beer into the flour mixture and stir"
          },
          {
            "timestamp": [473, 495],
            "description": "dip the fish into the batter and place in the pan of oil"
          }
        ]
      },
      {
        "question_id": "nz_LHDf0uqE_q04",
        "question": "What steps are necessary for achieving crispy potatoes?",
        "type": "causal",
        "answer": "Boil potatoes with salt, cut into wedges, and fry them in hot oil.",
        "evidence": [
          {
            "timestamp": [50, 140],
            "description": "add potatoes salt and water to a pot and boil"
          },
          {
            "timestamp": [325, 365],
            "description": "cut the potato into wedges"
          },
          {
            "timestamp": [370, 400],
            "description": "place the potato wedges into a pan of hot oil"
          }
        ]
      },
      {
        "question_id": "nz_LHDf0uqE_q05",
        "question": "How does the preparation of potatoes differ from fish?",
        "type": "causal",
        "answer": "Potatoes are boiled and cut before frying; fish is battered and fried directly.",
        "evidence": [
          {
            "timestamp": [50, 140],
            "description": "add potatoes salt and water to a pot and boil"
          },
          {
            "timestamp": [325, 365],
            "description": "cut the potato into wedges"
          },
          {
            "timestamp": [473, 495],
            "description": "dip the fish into the batter and place in the pan of oil"
          }
        ]
      },
      {
        "question_id": "nz_LHDf0uqE_q06",
        "question": "What if baking powder was not added?",
        "type": "counterfactual",
        "answer": "The batter might not aerate properly, resulting in a denser coating for the fish.",
        "evidence": [
          {
            "timestamp": [199, 225],
            "description": "add baking powder and salt to a bowl of flour"
          },
          {
            "timestamp": [238, 290],
            "description": "pour beer into the flour mixture and stir"
          },
          {
            "timestamp": [473, 495],
            "description": "dip the fish into the batter and place in the pan of oil"
          }
        ]
      },
      {
        "question_id": "nz_LHDf0uqE_q07",
        "question": "What if the potato wedges were not fried?",
        "type": "counterfactual",
        "answer": "The potatoes would lack crispiness, resulting in a softer texture.",
        "evidence": [
          {
            "timestamp": [325, 365],
            "description": "cut the potato into wedges"
          },
          {
            "timestamp": [370, 400],
            "description": "place the potato wedges into a pan of hot oil"
          },
          {
            "timestamp": [436, 452],
            "description": "remove the potatoes from the oil and place on paper towel"
          }
        ]
      },
      {
        "question_id": "nz_LHDf0uqE_q08",
        "question": "What if beer was not added to the flour mixture?",
        "type": "counterfactual",
        "answer": "The batter could lack aeration and flavor, producing a denser and less crispy coating.",
        "evidence": [
          {
            "timestamp": [238, 290],
            "description": "pour beer into the flour mixture and stir"
          },
          {
            "timestamp": [473, 495],
            "description": "dip the fish into the batter and place in the pan of oil"
          }
        ]
      },
      {
        "question_id": "nz_LHDf0uqE_q09",
        "question": "What if the fish was not dipped into the batter?",
        "type": "counterfactual",
        "answer": "The fish would fry directly in oil without a coating, resulting in a different texture and flavor.",
        "evidence": [
          {
            "timestamp": [473, 495],
            "description": "dip the fish into the batter and place in the pan of oil"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zGTqXydTuQs",
    "video_path": "videos/v_zGTqXydTuQs.mp4",
    "duration": 158.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Adam & Patrick SCUBA diving Portstewart July 2012.mov",
      "segments": [
        {
          "timestamp": [0, 8.74],
          "description": "We see a house, a van and a title screen."
        },
        {
          "timestamp": [9.53, 28.6],
          "description": " Two boys in scuba gear sit in a van and preparing to scuba dive."
        },
        {
          "timestamp": [30.19, 48.46],
          "description": " We see three people in the water, two under water."
        },
        {
          "timestamp": [49.26, 117.58],
          "description": " We see under water  and above intermittently."
        },
        {
          "timestamp": [118.38, 125.53],
          "description": " A boy talks to the camera and lifts his goggles."
        },
        {
          "timestamp": [141.42, 149.36],
          "description": " We see the names of the boys."
        },
        {
          "timestamp": [150.16, 158.9],
          "description": " We see the ending title screens."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zGTqXydTuQs_q01",
        "question": "What activities are the two boys preparing for in the van?",
        "type": "descriptive",
        "answer": "The two boys are preparing for scuba diving.",
        "evidence": [
          {
            "timestamp": [9.53, 28.6],
            "description": "Two boys in scuba gear sit in a van and preparing to scuba dive."
          }
        ]
      },
      {
        "question_id": "v_zGTqXydTuQs_q02",
        "question": "What happens after the boys' names are shown?",
        "type": "temporal",
        "answer": "The ending title screens appear after the names of the boys.",
        "evidence": [
          {
            "timestamp": [141.42, 149.36],
            "description": "We see the names of the boys."
          },
          {
            "timestamp": [150.16, 158.9],
            "description": "We see the ending title screens."
          }
        ]
      },
      {
        "question_id": "v_zGTqXydTuQs_q03",
        "question": "What interaction does one of the boys have with the camera?",
        "type": "descriptive",
        "answer": "A boy talks to the camera and lifts his goggles.",
        "evidence": [
          {
            "timestamp": [118.38, 125.53],
            "description": "A boy talks to the camera and lifts his goggles."
          }
        ]
      },
      {
        "question_id": "v_zGTqXydTuQs_q04",
        "question": "What sequence of events leads to the boys being underwater?",
        "type": "temporal",
        "answer": "The boys prepare in the van, then they enter the water.",
        "evidence": [
          {
            "timestamp": [9.53, 28.6],
            "description": "Two boys in scuba gear sit in a van and preparing to scuba dive."
          },
          {
            "timestamp": [30.19, 48.46],
            "description": "We see three people in the water, two under water."
          }
        ]
      },
      {
        "question_id": "v_zGTqXydTuQs_q05",
        "question": "How do the title screens contribute to the viewer's understanding of the participants?",
        "type": "causal",
        "answer": "Title screens introduce and conclude the participants, providing clarity and context regarding their identities.",
        "evidence": [
          {
            "timestamp": [0, 8.74],
            "description": "We see a house, a van and a title screen."
          },
          {
            "timestamp": [141.42, 149.36],
            "description": "We see the names of the boys."
          },
          {
            "timestamp": [150.16, 158.9],
            "description": "We see the ending title screens."
          }
        ]
      },
      {
        "question_id": "v_zGTqXydTuQs_q06",
        "question": "What if the boys had not gone underwater?",
        "type": "counterfactual",
        "answer": "The underwater scenes and footage of the boys diving would not have occurred.",
        "evidence": [
          {
            "timestamp": [9.53, 28.6],
            "description": "Two boys in scuba gear sit in a van and preparing to scuba dive."
          },
          {
            "timestamp": [30.19, 48.46],
            "description": "We see three people in the water, two under water."
          }
        ]
      },
      {
        "question_id": "v_zGTqXydTuQs_q07",
        "question": "What if the boy had not lifted his goggles?",
        "type": "counterfactual",
        "answer": "The boy would not have been able to directly address the camera as clearly.",
        "evidence": [
          {
            "timestamp": [118.38, 125.53],
            "description": "A boy talks to the camera and lifts his goggles."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_KgM8_YBJbM4",
    "video_path": "videos/v_KgM8_YBJbM4.mp4",
    "duration": 58.31,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Miami spin workout!",
      "segments": [
        {
          "timestamp": [0, 4.37],
          "description": "A group of women are inside a dark gym."
        },
        {
          "timestamp": [5.83, 49.27],
          "description": " They are all riding on recumbent bikes."
        },
        {
          "timestamp": [49.27, 58.31],
          "description": " They move slowly, as they are exhausted from constant riding."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_KgM8_YBJbM4_q01",
        "question": "Why do the women's movements appear slow?",
        "type": "causal",
        "answer": "The women are exhausted from constant riding on the recumbent bikes.",
        "evidence": [
          {
            "timestamp": [5.83, 49.27],
            "description": "They are all riding on recumbent bikes."
          },
          {
            "timestamp": [49.27, 58.31],
            "description": "They move slowly, as they are exhausted from constant riding."
          }
        ]
      },
      {
        "question_id": "v_KgM8_YBJbM4_q02",
        "question": "How do the women on the recumbent bikes appear to be feeling?",
        "type": "descriptive",
        "answer": "The women appear to be feeling exhausted.",
        "evidence": [
          {
            "timestamp": [49.27, 58.31],
            "description": " They move slowly, as they are exhausted from constant riding."
          }
        ]
      },
      {
        "question_id": "v_KgM8_YBJbM4_q03",
        "question": "How does the activity of the women progress in the video?",
        "type": "temporal",
        "answer": "The women ride recumbent bikes steadily at first, then slowly due to exhaustion.",
        "evidence": [
          {
            "timestamp": [5.83, 49.27],
            "description": "They are all riding on recumbent bikes."
          },
          {
            "timestamp": [49.27, 58.31],
            "description": "They move slowly, as they are exhausted from constant riding."
          }
        ]
      },
      {
        "question_id": "v_KgM8_YBJbM4_q04",
        "question": "What if the group had not been exhausted?",
        "type": "counterfactual",
        "answer": "The group might have ridden the bikes more quickly or with more energy.",
        "evidence": [
          {
            "timestamp": [5.83, 49.27],
            "description": "They are all riding on recumbent bikes."
          },
          {
            "timestamp": [49.27, 58.31],
            "description": "They move slowly, as they are exhausted from constant riding."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Aygp8JaMkqQ",
    "video_path": "videos/v_Aygp8JaMkqQ.mp4",
    "duration": 174.85,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "The Wedge Newport Beach Balboa Island body surfing. Big waves for the day.",
      "segments": [
        {
          "timestamp": [0, 6.12],
          "description": "A map with \"The Wedge Newport Beach, CA\" appears on screen."
        },
        {
          "timestamp": [6.99, 31.47],
          "description": " A crowded beach scene is shown."
        },
        {
          "timestamp": [32.35, 55.95],
          "description": " \"The come for one thing\" and \"A ride of a lifetime\" is shown on screen."
        },
        {
          "timestamp": [56.83, 157.36],
          "description": " Large waves in the water appear with people trying to body surf them, mostly unsuccessfully."
        },
        {
          "timestamp": [158.24, 162.61],
          "description": "  A group of people high five on the beach."
        },
        {
          "timestamp": [163.48, 167.85],
          "description": " Credits appear on screen with an email address."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Aygp8JaMkqQ_q01",
        "question": "What happens immediately after the people attempt to surf the waves?",
        "type": "temporal",
        "answer": "A group of people high five on the beach.",
        "evidence": [
          {
            "timestamp": [56.83, 157.36],
            "description": "Large waves in the water appear with people trying to body surf them, mostly unsuccessfully."
          },
          {
            "timestamp": [158.24, 162.61],
            "description": "A group of people high five on the beach."
          }
        ]
      },
      {
        "question_id": "v_Aygp8JaMkqQ_q02",
        "question": "What activities are people engaged in at the beach and how successful are they?",
        "type": "descriptive",
        "answer": "People try to body surf large waves at the beach, but they are mostly unsuccessful.",
        "evidence": [
          {
            "timestamp": [56.83, 157.36],
            "description": "Large waves in the water appear with people trying to body surf them, mostly unsuccessfully."
          }
        ]
      },
      {
        "question_id": "v_Aygp8JaMkqQ_q03",
        "question": "What is depicted on the screen regarding the beach location and its significance?",
        "type": "descriptive",
        "answer": "The video shows a map of 'The Wedge Newport Beach, CA' and mentions 'A ride of a lifetime', highlighting the beach's significance for surfing.",
        "evidence": [
          {
            "timestamp": [0, 6.12],
            "description": "A map with \"The Wedge Newport Beach, CA\" appears on screen."
          },
          {
            "timestamp": [32.35, 55.95],
            "description": "\"The come for one thing\" and \"A ride of a lifetime\" is shown on screen."
          }
        ]
      },
      {
        "question_id": "v_Aygp8JaMkqQ_q04",
        "question": "What sequence of events leads up to people attempting to body surf large waves?",
        "type": "temporal",
        "answer": "A map of Newport Beach, a crowded beach scene, and text about wave riding precede the body surfing attempts.",
        "evidence": [
          {
            "timestamp": [0, 6.12],
            "description": "A map with \"The Wedge Newport Beach, CA\" appears on screen."
          },
          {
            "timestamp": [6.99, 31.47],
            "description": "A crowded beach scene is shown."
          },
          {
            "timestamp": [32.35, 55.95],
            "description": "\"The come for one thing\" and \"A ride of a lifetime\" is shown on screen."
          },
          {
            "timestamp": [56.83, 157.36],
            "description": "Large waves in the water appear with people trying to body surf them, mostly unsuccessfully."
          }
        ]
      },
      {
        "question_id": "v_Aygp8JaMkqQ_q05",
        "question": "Why do people gather at the beach?",
        "type": "causal",
        "answer": "People gather at the beach to experience and attempt to surf the large waves.",
        "evidence": [
          {
            "timestamp": [0, 6.12],
            "description": "A map with 'The Wedge Newport Beach, CA' appears on screen."
          },
          {
            "timestamp": [6.99, 31.47],
            "description": "A crowded beach scene is shown."
          },
          {
            "timestamp": [32.35, 55.95],
            "description": "'The come for one thing' and 'A ride of a lifetime' is shown on screen."
          },
          {
            "timestamp": [56.83, 157.36],
            "description": "Large waves in the water appear with people trying to body surf them, mostly unsuccessfully."
          }
        ]
      },
      {
        "question_id": "v_Aygp8JaMkqQ_q06",
        "question": "How do people react after attempting to surf?",
        "type": "causal",
        "answer": "People high-five each other, indicating a celebratory or supportive reaction.",
        "evidence": [
          {
            "timestamp": [56.83, 157.36],
            "description": "Large waves in the water appear with people trying to body surf them, mostly unsuccessfully."
          },
          {
            "timestamp": [158.24, 162.61],
            "description": "A group of people high five on the beach."
          }
        ]
      },
      {
        "question_id": "v_Aygp8JaMkqQ_q07",
        "question": "What if the group of people had not gathered on the beach?",
        "type": "counterfactual",
        "answer": "Social interactions such as high-fiving and observing others' attempts at body surfing would not take place.",
        "evidence": [
          {
            "timestamp": [6.99, 31.47],
            "description": "A crowded beach scene is shown."
          },
          {
            "timestamp": [158.24, 162.61],
            "description": "A group of people high five on the beach."
          }
        ]
      },
      {
        "question_id": "v_Aygp8JaMkqQ_q08",
        "question": "What if the map at the start was not shown?",
        "type": "counterfactual",
        "answer": "Viewers might not know the video is set at Newport Beach, CA.",
        "evidence": [
          {
            "timestamp": [0, 6.12],
            "description": "A map with \"The Wedge Newport Beach, CA\" appears on screen."
          },
          {
            "timestamp": [6.99, 31.47],
            "description": "A crowded beach scene is shown."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_fJCkM6secVM",
    "video_path": "videos/v_fJCkM6secVM.mp4",
    "duration": 201.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cooking Video, Kaiser Permanente: Tofu Veggie Salad",
      "segments": [
        {
          "timestamp": [8.06, 13.09],
          "description": "A woman is feeding a child she is holding."
        },
        {
          "timestamp": [38.26, 189.3],
          "description": " A woman begins adding ingredients to a bowl on a counter and she mixes the ingredients together."
        },
        {
          "timestamp": [189.3, 201.39],
          "description": " She puts the mixture on top of a rice cake."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_fJCkM6secVM_q01",
        "question": "What is the woman doing with the child?",
        "type": "descriptive",
        "answer": "The woman is feeding a child she is holding.",
        "evidence": [
          {
            "timestamp": [8.06, 13.09],
            "description": "A woman is feeding a child she is holding."
          }
        ]
      },
      {
        "question_id": "v_fJCkM6secVM_q02",
        "question": "What activity is the woman performing with the ingredients and bowl?",
        "type": "descriptive",
        "answer": "The woman is mixing ingredients in a bowl.",
        "evidence": [
          {
            "timestamp": [38.26, 189.3],
            "description": " A woman begins adding ingredients to a bowl on a counter and she mixes the ingredients together."
          }
        ]
      },
      {
        "question_id": "v_fJCkM6secVM_q03",
        "question": "What process does the woman follow to prepare the rice cake topping?",
        "type": "temporal",
        "answer": "She adds ingredients to a bowl, mixes them, and places the mixture on a rice cake.",
        "evidence": [
          {
            "timestamp": [38.26, 189.3],
            "description": " A woman begins adding ingredients to a bowl on a counter and she mixes the ingredients together."
          },
          {
            "timestamp": [189.3, 201.39],
            "description": " She puts the mixture on top of a rice cake."
          }
        ]
      },
      {
        "question_id": "v_fJCkM6secVM_q04",
        "question": "How does the woman's activity change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "She transitions from feeding a child to preparing a mixture for a rice cake.",
        "evidence": [
          {
            "timestamp": [8.06, 13.09],
            "description": "A woman is feeding a child she is holding."
          },
          {
            "timestamp": [38.26, 189.3],
            "description": " A woman begins adding ingredients to a bowl on a counter and she mixes the ingredients together."
          },
          {
            "timestamp": [189.3, 201.39],
            "description": " She puts the mixture on top of a rice cake."
          }
        ]
      },
      {
        "question_id": "v_fJCkM6secVM_q05",
        "question": "How does the woman's activity evolve from caregiving to preparing a dish?",
        "type": "causal",
        "answer": "The woman transitions from feeding a child to preparing food by mixing ingredients and serving them on a rice cake.",
        "evidence": [
          {
            "timestamp": [8.06, 13.09],
            "description": "A woman is feeding a child she is holding."
          },
          {
            "timestamp": [38.26, 189.3],
            "description": "A woman begins adding ingredients to a bowl on a counter and she mixes the ingredients together."
          }
        ]
      },
      {
        "question_id": "v_fJCkM6secVM_q06",
        "question": "What if the mixture was not placed on the rice cake?",
        "type": "counterfactual",
        "answer": "The rice cake would remain plain, and the mixture would not serve its intended purpose.",
        "evidence": [
          {
            "timestamp": [38.26, 189.3],
            "description": "A woman begins adding ingredients to a bowl on a counter and she mixes the ingredients together."
          },
          {
            "timestamp": [189.3, 201.39],
            "description": "She puts the mixture on top of a rice cake."
          }
        ]
      },
      {
        "question_id": "v_fJCkM6secVM_q07",
        "question": "What if the woman had not started adding ingredients?",
        "type": "counterfactual",
        "answer": "There would be no mixture to place on the rice cake.",
        "evidence": [
          {
            "timestamp": [38.26, 189.3],
            "description": "A woman begins adding ingredients to a bowl on a counter and she mixes the ingredients together."
          },
          {
            "timestamp": [189.3, 201.39],
            "description": "She puts the mixture on top of a rice cake."
          }
        ]
      }
    ]
  },
  {
    "video_id": "pymeVrvfkw4",
    "video_path": "videos/pymeVrvfkw4.mp4",
    "duration": 229,
    "data_source": "HiREST",
    "metadata": {
      "title": "DIY Makeup 101: What is beeswax???",
      "segments": [
        {
          "timestamp": [132.0, 139.0],
          "description": "Add Vaseline"
        },
        {
          "timestamp": [139.0, 141.0],
          "description": "Make lipstick colorful"
        }
      ]
    },
    "questions": [
      {
        "question_id": "pymeVrvfkw4_q01",
        "question": "What action is described that enhances the appearance of lipstick?",
        "type": "descriptive",
        "answer": "The lipstick is made colorful.",
        "evidence": [
          {
            "timestamp": [139.0, 141.0],
            "description": "Make lipstick colorful"
          }
        ]
      },
      {
        "question_id": "pymeVrvfkw4_q02",
        "question": "What is added in the video segment that contributes to the makeup process?",
        "type": "descriptive",
        "answer": "Vaseline is added.",
        "evidence": [
          {
            "timestamp": [132.0, 139.0],
            "description": "Add Vaseline"
          }
        ]
      },
      {
        "question_id": "pymeVrvfkw4_q03",
        "question": "What is the sequence of actions performed to prepare the lipstick?",
        "type": "temporal",
        "answer": "First, Vaseline is added, followed by making the lipstick colorful.",
        "evidence": [
          {
            "timestamp": [132.0, 139.0],
            "description": "Add Vaseline"
          },
          {
            "timestamp": [139.0, 141.0],
            "description": "Make lipstick colorful"
          }
        ]
      },
      {
        "question_id": "pymeVrvfkw4_q04",
        "question": "What if Vaseline was not added?",
        "type": "counterfactual",
        "answer": "The final product's consistency or usability would likely change.",
        "evidence": [
          {
            "timestamp": [132.0, 139.0],
            "description": "Add Vaseline"
          },
          {
            "timestamp": [139.0, 141.0],
            "description": "Make lipstick colorful"
          }
        ]
      },
      {
        "question_id": "pymeVrvfkw4_q05",
        "question": "What if there was no colorful addition?",
        "type": "counterfactual",
        "answer": "The final product would likely lack color, impacting its intended use.",
        "evidence": [
          {
            "timestamp": [132.0, 139.0],
            "description": "Add Vaseline"
          },
          {
            "timestamp": [139.0, 141.0],
            "description": "Make lipstick colorful"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6l0JqBhldeA",
    "video_path": "videos/v_6l0JqBhldeA.mp4",
    "duration": 126.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "A few shots on the Beach USCA Association Croquet",
      "segments": [
        {
          "timestamp": [0, 6.93],
          "description": "A man is walking on a beach."
        },
        {
          "timestamp": [15.13, 76.91],
          "description": " He uses a mallet to hit a ball against another ball."
        },
        {
          "timestamp": [81.32, 126.09],
          "description": " He walks over to the other ball and tries to get it through a hoop."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6l0JqBhldeA_q01",
        "question": "What sequence of actions does the man perform with the balls?",
        "type": "temporal",
        "answer": "The man hits a ball with a mallet, then walks to the other ball to attempt getting it through a hoop.",
        "evidence": [
          {
            "timestamp": [15.13, 76.91],
            "description": " He uses a mallet to hit a ball against another ball."
          },
          {
            "timestamp": [81.32, 126.09],
            "description": " He walks over to the other ball and tries to get it through a hoop."
          }
        ]
      },
      {
        "question_id": "v_6l0JqBhldeA_q02",
        "question": "How does the man interact with the balls and the hoop?",
        "type": "descriptive",
        "answer": "The man tries to get one of the balls through a hoop after hitting it with a mallet.",
        "evidence": [
          {
            "timestamp": [15.13, 76.91],
            "description": " He uses a mallet to hit a ball against another ball."
          },
          {
            "timestamp": [81.32, 126.09],
            "description": " He walks over to the other ball and tries to get it through a hoop."
          }
        ]
      },
      {
        "question_id": "v_6l0JqBhldeA_q03",
        "question": "What if the mallet had not been used?",
        "type": "counterfactual",
        "answer": "The ball would not have been moved toward the other ball, affecting the attempt to get it through the hoop.",
        "evidence": [
          {
            "timestamp": [15.13, 76.91],
            "description": "He uses a mallet to hit a ball against another ball."
          },
          {
            "timestamp": [81.32, 126.09],
            "description": "He walks over to the other ball and tries to get it through a hoop."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cZZM3bgmXE4",
    "video_path": "videos/v_cZZM3bgmXE4.mp4",
    "duration": 235.43,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Posh violinist Lettice Rowbotham gives the Judges something new | Britain's Got Talent 2014",
      "segments": [
        {
          "timestamp": [0, 22.37],
          "description": "A woman is performing on a stage in front of judges."
        },
        {
          "timestamp": [25.9, 130.66],
          "description": " She is playing an instrument with a bow."
        },
        {
          "timestamp": [131.84, 235.43],
          "description": " She continues playing while the judges make faces at each other and her."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cZZM3bgmXE4_q01",
        "question": "What change occurs in the atmosphere on stage after the woman starts playing the instrument?",
        "type": "temporal",
        "answer": "After she starts playing, the judges make faces, suggesting a change in their perception or mood.",
        "evidence": [
          {
            "timestamp": [0, 22.37],
            "description": "A woman is performing on a stage in front of judges."
          },
          {
            "timestamp": [25.9, 130.66],
            "description": " She is playing an instrument with a bow."
          },
          {
            "timestamp": [131.84, 235.43],
            "description": " She continues playing while the judges make faces at each other and her."
          }
        ]
      },
      {
        "question_id": "v_cZZM3bgmXE4_q02",
        "question": "What is the woman doing on the stage in front of the judges?",
        "type": "descriptive",
        "answer": "The woman is playing an instrument with a bow.",
        "evidence": [
          {
            "timestamp": [0, 22.37],
            "description": "A woman is performing on a stage in front of judges."
          },
          {
            "timestamp": [25.9, 130.66],
            "description": " She is playing an instrument with a bow."
          }
        ]
      },
      {
        "question_id": "v_cZZM3bgmXE4_q03",
        "question": "What is the sequence of events that occur while the woman is on stage?",
        "type": "temporal",
        "answer": "First, the woman performs, then plays an instrument, and finally, the judges make faces.",
        "evidence": [
          {
            "timestamp": [0, 22.37],
            "description": "A woman is performing on a stage in front of judges."
          },
          {
            "timestamp": [25.9, 130.66],
            "description": " She is playing an instrument with a bow."
          },
          {
            "timestamp": [131.84, 235.43],
            "description": " She continues playing while the judges make faces at each other and her."
          }
        ]
      },
      {
        "question_id": "v_cZZM3bgmXE4_q04",
        "question": "How do the judges react to the woman's performance?",
        "type": "descriptive",
        "answer": "The judges make faces at each other and at her.",
        "evidence": [
          {
            "timestamp": [131.84, 235.43],
            "description": " She continues playing while the judges make faces at each other and her."
          }
        ]
      },
      {
        "question_id": "v_cZZM3bgmXE4_q05",
        "question": "How does the woman's performance affect the judges' reactions?",
        "type": "causal",
        "answer": "The judges' facial expressions are influenced by the woman's musical performance.",
        "evidence": [
          {
            "timestamp": [0, 22.37],
            "description": "A woman is performing on a stage in front of judges."
          },
          {
            "timestamp": [131.84, 235.43],
            "description": "She continues playing while the judges make faces at each other and her."
          }
        ]
      },
      {
        "question_id": "v_cZZM3bgmXE4_q06",
        "question": "What if the bow was not used?",
        "type": "counterfactual",
        "answer": "The instrument's sound would change, possibly altering the judges' reactions.",
        "evidence": [
          {
            "timestamp": [25.9, 130.66],
            "description": "She is playing an instrument with a bow."
          },
          {
            "timestamp": [131.84, 235.43],
            "description": "She continues playing while the judges make faces at each other and her."
          }
        ]
      },
      {
        "question_id": "v_cZZM3bgmXE4_q07",
        "question": "What if the judges were not present?",
        "type": "counterfactual",
        "answer": "The feedback and atmosphere of the performance would be different.",
        "evidence": [
          {
            "timestamp": [0, 22.37],
            "description": "A woman is performing on a stage in front of judges."
          },
          {
            "timestamp": [131.84, 235.43],
            "description": "She continues playing while the judges make faces at each other and her."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_v3t4Z5cEgZM",
    "video_path": "videos/v_v3t4Z5cEgZM.mp4",
    "duration": 51.11,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 17.89],
          "description": "A woman is seen smoking a cigarette while nodding and speaking to the camera."
        },
        {
          "timestamp": [13.8, 51.11],
          "description": " She continues taking puffs off of her cigarette while stroking her hair and occasionally giggling to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_v3t4Z5cEgZM_q01",
        "question": "What actions does the woman perform while smoking a cigarette?",
        "type": "descriptive",
        "answer": "The woman nods, speaks to the camera, strokes her hair, and giggles while smoking a cigarette.",
        "evidence": [
          {
            "timestamp": [0, 17.89],
            "description": "A woman is seen smoking a cigarette while nodding and speaking to the camera."
          },
          {
            "timestamp": [13.8, 51.11],
            "description": " She continues taking puffs off of her cigarette while stroking her hair and occasionally giggling to the camera."
          }
        ]
      },
      {
        "question_id": "v_v3t4Z5cEgZM_q02",
        "question": "What changes in the woman's actions as the video progresses?",
        "type": "temporal",
        "answer": "The woman starts stroking her hair and giggling as she continues smoking.",
        "evidence": [
          {
            "timestamp": [0, 17.89],
            "description": "A woman is seen smoking a cigarette while nodding and speaking to the camera."
          },
          {
            "timestamp": [13.8, 51.11],
            "description": " She continues taking puffs off of her cigarette while stroking her hair and occasionally giggling to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_AMMECm7Huhk",
    "video_path": "videos/v_AMMECm7Huhk.mp4",
    "duration": 166.79,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Super Simple Coffee Ice Cream | One Pot Chef",
      "segments": [
        {
          "timestamp": [0, 8.34],
          "description": "A man holds up a bowl of ice cream and discusses."
        },
        {
          "timestamp": [16.68, 41.7],
          "description": " A coffee mug sits on a counter then dry ingredients and water are added before the contents are stirred with a spoon."
        },
        {
          "timestamp": [42.53, 55.04],
          "description": " A graduated cup with milk has the mixture poured into it and is stirred."
        },
        {
          "timestamp": [56.71, 86.73],
          "description": " A bowl has cream and a chocolate mixture added in and blended together."
        },
        {
          "timestamp": [87.56, 107.58],
          "description": " The ingredients are added to a tub and scoops of ice cream are taken from a tub after freezing."
        },
        {
          "timestamp": [108.41, 117.59],
          "description": " A bowl is filled with ice cream."
        },
        {
          "timestamp": [115.92, 166.79],
          "description": " The man enjoys the ice cream."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_AMMECm7Huhk_q01",
        "question": "What process leads to the final enjoyment of ice cream?",
        "type": "temporal",
        "answer": "Ingredients are added and stirred, blended, frozen, served, and then enjoyed.",
        "evidence": [
          {
            "timestamp": [16.68, 41.7],
            "description": " A coffee mug sits on a counter then dry ingredients and water are added before the contents are stirred with a spoon."
          },
          {
            "timestamp": [42.53, 55.04],
            "description": " A graduated cup with milk has the mixture poured into it and is stirred."
          },
          {
            "timestamp": [56.71, 86.73],
            "description": " A bowl has cream and a chocolate mixture added in and blended together."
          },
          {
            "timestamp": [87.56, 107.58],
            "description": " The ingredients are added to a tub and scoops of ice cream are taken from a tub after freezing."
          },
          {
            "timestamp": [108.41, 117.59],
            "description": " A bowl is filled with ice cream."
          },
          {
            "timestamp": [115.92, 166.79],
            "description": " The man enjoys the ice cream."
          }
        ]
      },
      {
        "question_id": "v_AMMECm7Huhk_q02",
        "question": "How does the mixture change before freezing?",
        "type": "causal",
        "answer": "The mixture is combined and blended with cream and chocolate before being frozen.",
        "evidence": [
          {
            "timestamp": [42.53, 55.04],
            "description": "A graduated cup with milk has the mixture poured into it and is stirred."
          },
          {
            "timestamp": [56.71, 86.73],
            "description": "A bowl has cream and a chocolate mixture added in and blended together."
          }
        ]
      },
      {
        "question_id": "v_AMMECm7Huhk_q03",
        "question": "How are the ingredients transformed into a final product?",
        "type": "causal",
        "answer": "Ingredients are mixed, combined with cream and chocolate, then frozen to become ice cream.",
        "evidence": [
          {
            "timestamp": [16.68, 41.7],
            "description": "A coffee mug sits on a counter then dry ingredients and water are added before the contents are stirred with a spoon."
          },
          {
            "timestamp": [56.71, 86.73],
            "description": "A bowl has cream and a chocolate mixture added in and blended together."
          },
          {
            "timestamp": [87.56, 107.58],
            "description": "The ingredients are added to a tub and scoops of ice cream are taken from a tub after freezing."
          }
        ]
      },
      {
        "question_id": "v_AMMECm7Huhk_q04",
        "question": "What actions are involved in preparing the ice cream mixture?",
        "type": "descriptive",
        "answer": "Add dry ingredients and water to a mug, stir, pour into a cup with milk, blend with cream and chocolate.",
        "evidence": [
          {
            "timestamp": [16.68, 41.7],
            "description": "A coffee mug sits on a counter then dry ingredients and water are added before the contents are stirred with a spoon."
          },
          {
            "timestamp": [42.53, 55.04],
            "description": "A graduated cup with milk has the mixture poured into it and is stirred."
          },
          {
            "timestamp": [56.71, 86.73],
            "description": "A bowl has cream and a chocolate mixture added in and blended together."
          }
        ]
      },
      {
        "question_id": "v_AMMECm7Huhk_q05",
        "question": "What happens after the ingredients are blended together?",
        "type": "temporal",
        "answer": "The ice cream is frozen, served into a bowl, and then enjoyed.",
        "evidence": [
          {
            "timestamp": [56.71, 86.73],
            "description": " A bowl has cream and a chocolate mixture added in and blended together."
          },
          {
            "timestamp": [87.56, 107.58],
            "description": " The ingredients are added to a tub and scoops of ice cream are taken from a tub after freezing."
          },
          {
            "timestamp": [108.41, 117.59],
            "description": " A bowl is filled with ice cream."
          },
          {
            "timestamp": [115.92, 166.79],
            "description": " The man enjoys the ice cream."
          }
        ]
      },
      {
        "question_id": "v_AMMECm7Huhk_q06",
        "question": "What if the mixture was not stirred in the graduated cup?",
        "type": "counterfactual",
        "answer": "The mixture might remain uneven, leading to inconsistencies in the frozen ice cream.",
        "evidence": [
          {
            "timestamp": [42.53, 55.04],
            "description": "A graduated cup with milk has the mixture poured into it and is stirred."
          },
          {
            "timestamp": [56.71, 86.73],
            "description": "A bowl has cream and a chocolate mixture added in and blended together."
          }
        ]
      },
      {
        "question_id": "v_AMMECm7Huhk_q07",
        "question": "What if the ice cream was not frozen?",
        "type": "counterfactual",
        "answer": "The mixture would remain liquid and could not be served as ice cream.",
        "evidence": [
          {
            "timestamp": [87.56, 107.58],
            "description": "The ingredients are added to a tub and scoops of ice cream are taken from a tub after freezing."
          },
          {
            "timestamp": [115.92, 166.79],
            "description": "The man enjoys the ice cream."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gYqXtgtyFnY",
    "video_path": "videos/v_gYqXtgtyFnY.mp4",
    "duration": 67.87,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "putting my pointe shoes on!",
      "segments": [
        {
          "timestamp": [0, 2.38],
          "description": "A girl's legs and feet are shown wearing untied ballerina shoes."
        },
        {
          "timestamp": [2.71, 63.46],
          "description": "  The girl bends down and ties the ballerina shoes."
        },
        {
          "timestamp": [63.8, 67.87],
          "description": " The girl presents her tied ballerina shoes to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gYqXtgtyFnY_q01",
        "question": "How does the girl interact with her ballerina shoes?",
        "type": "descriptive",
        "answer": "She ties her ballerina shoes and presents them to the camera.",
        "evidence": [
          {
            "timestamp": [2.71, 63.46],
            "description": "  The girl bends down and ties the ballerina shoes."
          },
          {
            "timestamp": [63.8, 67.87],
            "description": " The girl presents her tied ballerina shoes to the camera."
          }
        ]
      },
      {
        "question_id": "v_gYqXtgtyFnY_q02",
        "question": "How does the appearance of the ballerina shoes change during the video?",
        "type": "temporal",
        "answer": "The ballerina shoes change from untied to tied.",
        "evidence": [
          {
            "timestamp": [0, 2.38],
            "description": "A girl's legs and feet are shown wearing untied ballerina shoes."
          },
          {
            "timestamp": [2.71, 63.46],
            "description": "  The girl bends down and ties the ballerina shoes."
          },
          {
            "timestamp": [63.8, 67.87],
            "description": " The girl presents her tied ballerina shoes to the camera."
          }
        ]
      },
      {
        "question_id": "v_gYqXtgtyFnY_q03",
        "question": "How did the girl's shoes become tied?",
        "type": "causal",
        "answer": "The girl tied her shoes herself.",
        "evidence": [
          {
            "timestamp": [0, 2.38],
            "description": "A girl's legs and feet are shown wearing untied ballerina shoes."
          },
          {
            "timestamp": [2.71, 63.46],
            "description": "The girl bends down and ties the ballerina shoes."
          },
          {
            "timestamp": [63.8, 67.87],
            "description": "The girl presents her tied ballerina shoes to the camera."
          }
        ]
      },
      {
        "question_id": "v_gYqXtgtyFnY_q04",
        "question": "What if the shoes were not presented?",
        "type": "counterfactual",
        "answer": "The tied shoes would not have been shown as the final result of the tying.",
        "evidence": [
          {
            "timestamp": [2.71, 63.46],
            "description": "The girl bends down and ties the ballerina shoes."
          },
          {
            "timestamp": [63.8, 67.87],
            "description": "The girl presents her tied ballerina shoes to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_E4n0KcS_zgI",
    "video_path": "videos/v_E4n0KcS_zgI.mp4",
    "duration": 63.55,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Baby Aaliyah Plays the Congas",
      "segments": [
        {
          "timestamp": [0, 7.94],
          "description": "A small baby is shown inside a bedroom."
        },
        {
          "timestamp": [14.94, 43.85],
          "description": " She is banging on two large drums in front of her."
        },
        {
          "timestamp": [45.44, 63.55],
          "description": " She continues slapping the surface of the drums with her hands."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_E4n0KcS_zgI_q01",
        "question": "How did the baby manage to make rhythmic sounds?",
        "type": "causal",
        "answer": "The rhythmic sounds were made by the baby slapping the surface of the drums with her hands.",
        "evidence": [
          {
            "timestamp": [0, 7.94],
            "description": "A small baby is shown inside a bedroom."
          },
          {
            "timestamp": [14.94, 43.85],
            "description": "She is banging on two large drums in front of her."
          },
          {
            "timestamp": [45.44, 63.55],
            "description": "She continues slapping the surface of the drums with her hands."
          }
        ]
      },
      {
        "question_id": "v_E4n0KcS_zgI_q02",
        "question": "What activity is the baby engaging in within the bedroom?",
        "type": "descriptive",
        "answer": "The baby is banging on two large drums with her hands.",
        "evidence": [
          {
            "timestamp": [0, 7.94],
            "description": "A small baby is shown inside a bedroom."
          },
          {
            "timestamp": [14.94, 43.85],
            "description": " She is banging on two large drums in front of her."
          },
          {
            "timestamp": [45.44, 63.55],
            "description": " She continues slapping the surface of the drums with her hands."
          }
        ]
      },
      {
        "question_id": "v_E4n0KcS_zgI_q03",
        "question": "What activity does the baby engage in after being shown inside the bedroom?",
        "type": "temporal",
        "answer": "After being shown inside a bedroom, the baby starts banging on two large drums.",
        "evidence": [
          {
            "timestamp": [0, 7.94],
            "description": "A small baby is shown inside a bedroom."
          },
          {
            "timestamp": [14.94, 43.85],
            "description": " She is banging on two large drums in front of her."
          }
        ]
      },
      {
        "question_id": "v_E4n0KcS_zgI_q04",
        "question": "What if the baby had not used her hands?",
        "type": "counterfactual",
        "answer": "The baby would not have created the same sounds from the drums.",
        "evidence": [
          {
            "timestamp": [14.94, 43.85],
            "description": "She is banging on two large drums in front of her."
          },
          {
            "timestamp": [45.44, 63.55],
            "description": "She continues slapping the surface of the drums with her hands."
          }
        ]
      }
    ]
  },
  {
    "video_id": "mUk0FmDrBb8",
    "video_path": "videos/mUk0FmDrBb8.mp4",
    "duration": 221.62,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to make BBQ Pork Fried Rice",
      "segments": [
        {
          "timestamp": [26, 40],
          "description": "pour oil into a hot pan"
        },
        {
          "timestamp": [43, 59],
          "description": "crack an egg into the pan and stir"
        },
        {
          "timestamp": [61, 82],
          "description": "add pork sprouts onion and green onion to the pan and stir"
        },
        {
          "timestamp": [86, 151],
          "description": "add rice to the pan and stir"
        },
        {
          "timestamp": [153, 160],
          "description": "add white pepper to the pan"
        },
        {
          "timestamp": [164, 182],
          "description": "add soy sauce to the pan and stir"
        },
        {
          "timestamp": [186, 203],
          "description": "place the rice onto a serving plate"
        }
      ]
    },
    "questions": [
      {
        "question_id": "mUk0FmDrBb8_q01",
        "question": "What happens after the rice is added to the pan?",
        "type": "temporal",
        "answer": "White pepper is added, followed by soy sauce, then stirred and served.",
        "evidence": [
          {
            "timestamp": [86, 151],
            "description": "add rice to the pan and stir"
          },
          {
            "timestamp": [153, 160],
            "description": "add white pepper to the pan"
          },
          {
            "timestamp": [164, 182],
            "description": "add soy sauce to the pan and stir"
          },
          {
            "timestamp": [186, 203],
            "description": "place the rice onto a serving plate"
          }
        ]
      },
      {
        "question_id": "mUk0FmDrBb8_q02",
        "question": "Which seasoning ingredients are added to the fried rice?",
        "type": "descriptive",
        "answer": "White pepper and soy sauce are added as seasoning ingredients.",
        "evidence": [
          {
            "timestamp": [153, 160],
            "description": "add white pepper to the pan"
          },
          {
            "timestamp": [164, 182],
            "description": "add soy sauce to the pan and stir"
          }
        ]
      },
      {
        "question_id": "mUk0FmDrBb8_q03",
        "question": "What role does seasoning play in the dish's final taste?",
        "type": "causal",
        "answer": "White pepper adds spice, and soy sauce contributes umami, enhancing and balancing flavors.",
        "evidence": [
          {
            "timestamp": [153, 160],
            "description": "add white pepper to the pan"
          },
          {
            "timestamp": [164, 182],
            "description": "add soy sauce to the pan and stir"
          }
        ]
      },
      {
        "question_id": "mUk0FmDrBb8_q04",
        "question": "What is the sequence of adding ingredients to the pan?",
        "type": "temporal",
        "answer": "Oil, egg, pork and vegetables, rice, white pepper, soy sauce.",
        "evidence": [
          {
            "timestamp": [26, 40],
            "description": "pour oil into a hot pan"
          },
          {
            "timestamp": [43, 59],
            "description": "crack an egg into the pan and stir"
          },
          {
            "timestamp": [61, 82],
            "description": "add pork sprouts onion and green onion to the pan and stir"
          },
          {
            "timestamp": [86, 151],
            "description": "add rice to the pan and stir"
          },
          {
            "timestamp": [153, 160],
            "description": "add white pepper to the pan"
          },
          {
            "timestamp": [164, 182],
            "description": "add soy sauce to the pan and stir"
          }
        ]
      },
      {
        "question_id": "mUk0FmDrBb8_q05",
        "question": "What if rice was not added?",
        "type": "counterfactual",
        "answer": "The dish would not be fried rice and consist only of stir-fried ingredients.",
        "evidence": [
          {
            "timestamp": [86, 151],
            "description": "add rice to the pan and stir"
          },
          {
            "timestamp": [186, 203],
            "description": "place the rice onto a serving plate"
          }
        ]
      },
      {
        "question_id": "mUk0FmDrBb8_q06",
        "question": "What if oil was not poured into the pan?",
        "type": "counterfactual",
        "answer": "The ingredients would likely stick to the pan and cook unevenly.",
        "evidence": [
          {
            "timestamp": [26, 40],
            "description": "pour oil into a hot pan"
          },
          {
            "timestamp": [43, 59],
            "description": "crack an egg into the pan and stir"
          },
          {
            "timestamp": [61, 82],
            "description": "add pork sprouts onion and green onion to the pan and stir"
          }
        ]
      }
    ]
  },
  {
    "video_id": "2SxbO4VAgN8",
    "video_path": "videos/2SxbO4VAgN8.mp4",
    "duration": 411.4,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Wegmans Chicken Parmesan",
      "segments": [
        {
          "timestamp": [32, 78],
          "description": "pound the chicken"
        },
        {
          "timestamp": [120, 128],
          "description": "season the chicken breast with sea salt and black pepper"
        },
        {
          "timestamp": [137, 191],
          "description": "coat the chicken breast with flour eggs and seasoned bread crumbs"
        },
        {
          "timestamp": [193, 196],
          "description": "fry the chicken breast in the pan"
        },
        {
          "timestamp": [224, 238],
          "description": "turn the chicken"
        },
        {
          "timestamp": [261, 271],
          "description": "remove the chicken and drain it with paper towel"
        },
        {
          "timestamp": [313, 380],
          "description": "place some tomato sauce and cheese on top of the chicken"
        }
      ]
    },
    "questions": [
      {
        "question_id": "2SxbO4VAgN8_q01",
        "question": "What happens after the chicken is drained?",
        "type": "temporal",
        "answer": "Tomato sauce and cheese are placed on top of the chicken.",
        "evidence": [
          {
            "timestamp": [261, 271],
            "description": "remove the chicken and drain it with paper towel"
          },
          {
            "timestamp": [313, 380],
            "description": "place some tomato sauce and cheese on top of the chicken"
          }
        ]
      },
      {
        "question_id": "2SxbO4VAgN8_q02",
        "question": "What steps are involved in preparing the chicken before frying?",
        "type": "temporal",
        "answer": "Pound the chicken, season with salt and pepper, coat with flour, eggs, and bread crumbs.",
        "evidence": [
          {
            "timestamp": [32, 78],
            "description": "pound the chicken"
          },
          {
            "timestamp": [120, 128],
            "description": "season the chicken breast with sea salt and black pepper"
          },
          {
            "timestamp": [137, 191],
            "description": "coat the chicken breast with flour eggs and seasoned bread crumbs"
          }
        ]
      },
      {
        "question_id": "2SxbO4VAgN8_q03",
        "question": "How does the seasoning enhance the final dish?",
        "type": "causal",
        "answer": "The seasoning enhances flavor, complementing the tomato sauce and cheese added later.",
        "evidence": [
          {
            "timestamp": [120, 128],
            "description": "season the chicken breast with sea salt and black pepper"
          },
          {
            "timestamp": [313, 380],
            "description": "place some tomato sauce and cheese on top of the chicken"
          }
        ]
      },
      {
        "question_id": "2SxbO4VAgN8_q04",
        "question": "What if the chicken had not been seasoned?",
        "type": "counterfactual",
        "answer": "The chicken would lack the intended flavor from sea salt and black pepper.",
        "evidence": [
          {
            "timestamp": [120, 128],
            "description": "season the chicken breast with sea salt and black pepper"
          },
          {
            "timestamp": [313, 380],
            "description": "place some tomato sauce and cheese on top of the chicken"
          }
        ]
      },
      {
        "question_id": "2SxbO4VAgN8_q05",
        "question": "What if the chicken had not been coated?",
        "type": "counterfactual",
        "answer": "The chicken would lack the crispy breaded layer.",
        "evidence": [
          {
            "timestamp": [137, 191],
            "description": "coat the chicken breast with flour eggs and seasoned bread crumbs"
          },
          {
            "timestamp": [193, 196],
            "description": "fry the chicken breast in the pan"
          }
        ]
      },
      {
        "question_id": "2SxbO4VAgN8_q06",
        "question": "What if the chicken had not been fried?",
        "type": "counterfactual",
        "answer": "The chicken would remain uncooked and lack a crispy exterior.",
        "evidence": [
          {
            "timestamp": [193, 196],
            "description": "fry the chicken breast in the pan"
          },
          {
            "timestamp": [313, 380],
            "description": "place some tomato sauce and cheese on top of the chicken"
          }
        ]
      }
    ]
  },
  {
    "video_id": "PDM8aG62ir0",
    "video_path": "videos/PDM8aG62ir0.mp4",
    "duration": 92,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Make a Clipping Mask in Illustrator CS6/CC",
      "segments": [
        {
          "timestamp": [22.0, 26.0],
          "description": "insert image on center"
        },
        {
          "timestamp": [26.0, 39.0],
          "description": "create mask on center screen "
        },
        {
          "timestamp": [39.0, 53.0],
          "description": "apply capping mask on image"
        },
        {
          "timestamp": [53.0, 74.0],
          "description": "move mask to other place "
        },
        {
          "timestamp": [74.0, 77.0],
          "description": "adjust size on image "
        }
      ]
    },
    "questions": [
      {
        "question_id": "PDM8aG62ir0_q01",
        "question": "Why is the mask moved after being applied?",
        "type": "causal",
        "answer": "To reposition the focus area of the image within the mask.",
        "evidence": [
          {
            "timestamp": [39.0, 53.0],
            "description": "apply capping mask on image"
          },
          {
            "timestamp": [53.0, 74.0],
            "description": "move mask to other place"
          }
        ]
      },
      {
        "question_id": "PDM8aG62ir0_q02",
        "question": "What steps are involved in creating a clipping mask on an image in Illustrator?",
        "type": "descriptive",
        "answer": "Insert image, create mask, apply clipping mask, move mask, adjust size.",
        "evidence": [
          {
            "timestamp": [22.0, 26.0],
            "description": "insert image on center"
          },
          {
            "timestamp": [26.0, 39.0],
            "description": "create mask on center screen"
          },
          {
            "timestamp": [39.0, 53.0],
            "description": "apply capping mask on image"
          },
          {
            "timestamp": [53.0, 74.0],
            "description": "move mask to other place"
          },
          {
            "timestamp": [74.0, 77.0],
            "description": "adjust size on image"
          }
        ]
      },
      {
        "question_id": "PDM8aG62ir0_q03",
        "question": "How does the location of the mask change during the process?",
        "type": "temporal",
        "answer": "The mask is initially centered and later moved to another place.",
        "evidence": [
          {
            "timestamp": [26.0, 39.0],
            "description": "create mask on center screen "
          },
          {
            "timestamp": [53.0, 74.0],
            "description": "move mask to other place "
          }
        ]
      },
      {
        "question_id": "PDM8aG62ir0_q04",
        "question": "How does inserting the image relate to the mask creation?",
        "type": "causal",
        "answer": "The image provides the content that the mask will reveal or hide.",
        "evidence": [
          {
            "timestamp": [22.0, 26.0],
            "description": "insert image on center"
          },
          {
            "timestamp": [26.0, 39.0],
            "description": "create mask on center screen"
          }
        ]
      },
      {
        "question_id": "PDM8aG62ir0_q05",
        "question": "What if the image was not inserted?",
        "type": "counterfactual",
        "answer": "None of the steps involving the mask or adjustments could occur.",
        "evidence": [
          {
            "timestamp": [22.0, 26.0],
            "description": "insert image on center"
          },
          {
            "timestamp": [26.0, 39.0],
            "description": "create mask on center screen "
          }
        ]
      }
    ]
  },
  {
    "video_id": "g6eV_7U5HX8",
    "video_path": "videos/g6eV_7U5HX8.mp4",
    "duration": 190.74,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Bean Burrito",
      "segments": [
        {
          "timestamp": [24, 29],
          "description": "add refried beans to a preheated pan"
        },
        {
          "timestamp": [30, 41],
          "description": "add chilli powder and stir to cook under medium heat"
        },
        {
          "timestamp": [52, 70],
          "description": "on a new preheated pan add the flour tortilla and heat on both sides"
        },
        {
          "timestamp": [75, 89],
          "description": "place the beans on the tortilla and spread out"
        },
        {
          "timestamp": [90, 119],
          "description": "add lettuce diced tomatoes onions olive pepper salsa sour cream and cheddar cheese"
        },
        {
          "timestamp": [124, 150],
          "description": "roll the burrito up and use sour cream to seal it up"
        }
      ]
    },
    "questions": [
      {
        "question_id": "g6eV_7U5HX8_q01",
        "question": "How does the tortilla become ready for adding fillings?",
        "type": "causal",
        "answer": "Heating the tortilla on both sides makes it pliable for the fillings.",
        "evidence": [
          {
            "timestamp": [52, 70],
            "description": "on a new preheated pan add the flour tortilla and heat on both sides"
          },
          {
            "timestamp": [75, 89],
            "description": "place the beans on the tortilla and spread out"
          }
        ]
      },
      {
        "question_id": "g6eV_7U5HX8_q02",
        "question": "What changes occur to the burrito during the assembly process before it is rolled up?",
        "type": "temporal",
        "answer": "Cooked beans are spread on the tortilla, then lettuce, tomatoes, onions, olive pepper, salsa, sour cream, and cheddar cheese are added before rolling.",
        "evidence": [
          {
            "timestamp": [75, 89],
            "description": "place the beans on the tortilla and spread out"
          },
          {
            "timestamp": [90, 119],
            "description": "add lettuce diced tomatoes onions olive pepper salsa sour cream and cheddar cheese"
          }
        ]
      },
      {
        "question_id": "g6eV_7U5HX8_q03",
        "question": "What process is involved in preparing the bean filling before it is placed on the tortilla?",
        "type": "temporal",
        "answer": "Refried beans are added to a pan, chili powder is added, and it is stirred under medium heat.",
        "evidence": [
          {
            "timestamp": [24, 29],
            "description": "add refried beans to a preheated pan"
          },
          {
            "timestamp": [30, 41],
            "description": "add chilli powder and stir to cook under medium heat"
          }
        ]
      },
      {
        "question_id": "g6eV_7U5HX8_q04",
        "question": "Why is the burrito able to hold all the ingredients together?",
        "type": "causal",
        "answer": "Sour cream is used to seal the burrito, keeping it intact.",
        "evidence": [
          {
            "timestamp": [90, 119],
            "description": "add lettuce diced tomatoes onions olive pepper salsa sour cream and cheddar cheese"
          },
          {
            "timestamp": [124, 150],
            "description": "roll the burrito up and use sour cream to seal it up"
          }
        ]
      },
      {
        "question_id": "g6eV_7U5HX8_q05",
        "question": "How does the burrito achieve its flavor complexity?",
        "type": "causal",
        "answer": "Cooking beans with chili powder and adding diverse fresh ingredients like salsa and cheese.",
        "evidence": [
          {
            "timestamp": [24, 29],
            "description": "add refried beans to a preheated pan"
          },
          {
            "timestamp": [30, 41],
            "description": "add chilli powder and stir to cook under medium heat"
          },
          {
            "timestamp": [90, 119],
            "description": "add lettuce diced tomatoes onions olive pepper salsa sour cream and cheddar cheese"
          }
        ]
      },
      {
        "question_id": "g6eV_7U5HX8_q06",
        "question": "What if the beans were not spread out?",
        "type": "counterfactual",
        "answer": "The burrito would have uneven flavor and texture, reducing its quality.",
        "evidence": [
          {
            "timestamp": [75, 89],
            "description": "place the beans on the tortilla and spread out"
          },
          {
            "timestamp": [90, 119],
            "description": "add lettuce diced tomatoes onions olive pepper salsa sour cream and cheddar cheese"
          }
        ]
      },
      {
        "question_id": "g6eV_7U5HX8_q07",
        "question": "What if sour cream was not used?",
        "type": "counterfactual",
        "answer": "The burrito might unravel, making it difficult to serve or eat.",
        "evidence": [
          {
            "timestamp": [124, 150],
            "description": "roll the burrito up and use sour cream to seal it up"
          },
          {
            "timestamp": [90, 119],
            "description": "add lettuce diced tomatoes onions olive pepper salsa sour cream and cheddar cheese"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HrKO4BfXVbk",
    "video_path": "videos/v_HrKO4BfXVbk.mp4",
    "duration": 180.42,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 92.92],
          "description": "A man is sitting down in a room with a grey back drop and begins talking about the keys on the saxophone he is playing."
        },
        {
          "timestamp": [93.82, 180.42],
          "description": "The man begins to play and the camera continues to zoom in on his fingers that are playing the bottom keys."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HrKO4BfXVbk_q01",
        "question": "How is the camera focusing on the man as he plays the saxophone?",
        "type": "descriptive",
        "answer": "The camera zooms in on his fingers playing the bottom keys of the saxophone.",
        "evidence": [
          {
            "timestamp": [93.82, 180.42],
            "description": "The man begins to play and the camera continues to zoom in on his fingers that are playing the bottom keys."
          }
        ]
      },
      {
        "question_id": "v_HrKO4BfXVbk_q02",
        "question": "What is the man doing in the room with the grey backdrop?",
        "type": "descriptive",
        "answer": "The man is sitting and talking about the keys on the saxophone he is playing.",
        "evidence": [
          {
            "timestamp": [0, 92.92],
            "description": "A man is sitting down in a room with a grey back drop and begins talking about the keys on the saxophone he is playing."
          }
        ]
      },
      {
        "question_id": "v_HrKO4BfXVbk_q03",
        "question": "How does the focus of the camera change throughout the video?",
        "type": "temporal",
        "answer": "The camera initially shows the man talking, then zooms in on his fingers playing the saxophone.",
        "evidence": [
          {
            "timestamp": [0, 92.92],
            "description": "A man is sitting down in a room with a grey back drop and begins talking about the keys on the saxophone he is playing."
          },
          {
            "timestamp": [93.82, 180.42],
            "description": "The man begins to play and the camera continues to zoom in on his fingers that are playing the bottom keys."
          }
        ]
      },
      {
        "question_id": "v_HrKO4BfXVbk_q04",
        "question": "How does the man's explanation relate to his performance?",
        "type": "causal",
        "answer": "His explanation sets the stage for understanding the technical aspects of his performance.",
        "evidence": [
          {
            "timestamp": [0, 92.92],
            "description": "A man is sitting down in a room with a grey back drop and begins talking about the keys on the saxophone he is playing."
          },
          {
            "timestamp": [93.82, 180.42],
            "description": "The man begins to play and the camera continues to zoom in on his fingers that are playing the bottom keys."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_LLFhSU-XuTI",
    "video_path": "videos/v_LLFhSU-XuTI.mp4",
    "duration": 59.98,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "#3",
      "segments": [
        {
          "timestamp": [0, 14.39],
          "description": "A man rides on a stationary bicycle."
        },
        {
          "timestamp": [6.6, 14.69],
          "description": " The camera pans to show another man wearing strange headgear mixes something in a bowl."
        },
        {
          "timestamp": [14.39, 33.59],
          "description": " The camera pans to capture both of them together."
        },
        {
          "timestamp": [33.59, 43.78],
          "description": " The camera pans back to focus on the second man."
        },
        {
          "timestamp": [43.78, 50.98],
          "description": " The second man stops mixing and tastes what he was mixing."
        },
        {
          "timestamp": [50.68, 59.98],
          "description": " The second man offers the first man a taste of the mixture."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_LLFhSU-XuTI_q01",
        "question": "How does the second man's focus shift throughout the video?",
        "type": "causal",
        "answer": "He mixes, tastes, and then shares the mixture, indicating a shift from preparation to offering.",
        "evidence": [
          {
            "timestamp": [6.6, 14.69],
            "description": "The camera pans to show another man wearing strange headgear mixes something in a bowl."
          },
          {
            "timestamp": [43.78, 50.98],
            "description": "The second man stops mixing and tastes what he was mixing."
          },
          {
            "timestamp": [50.68, 59.98],
            "description": "The second man offers the first man a taste of the mixture."
          }
        ]
      },
      {
        "question_id": "v_LLFhSU-XuTI_q02",
        "question": "What happens after the second man mixes something in a bowl?",
        "type": "temporal",
        "answer": "The second man stops mixing and tastes what he was mixing.",
        "evidence": [
          {
            "timestamp": [6.6, 14.69],
            "description": " The camera pans to show another man wearing strange headgear mixes something in a bowl."
          },
          {
            "timestamp": [43.78, 50.98],
            "description": " The second man stops mixing and tastes what he was mixing."
          }
        ]
      },
      {
        "question_id": "v_LLFhSU-XuTI_q03",
        "question": "How might the camera's focus affect the viewer's understanding of the scene?",
        "type": "causal",
        "answer": "The camera's focus on both men together highlights their interaction and the importance of the mixture exchange.",
        "evidence": [
          {
            "timestamp": [14.39, 33.59],
            "description": "The camera pans to capture both of them together."
          },
          {
            "timestamp": [50.68, 59.98],
            "description": "The second man offers the first man a taste of the mixture."
          }
        ]
      },
      {
        "question_id": "v_LLFhSU-XuTI_q04",
        "question": "What actions do the two men perform in the scene?",
        "type": "descriptive",
        "answer": "The first man rides a stationary bicycle, and the second man mixes, tastes, and offers a mixture.",
        "evidence": [
          {
            "timestamp": [0, 14.39],
            "description": "A man rides on a stationary bicycle."
          },
          {
            "timestamp": [6.6, 14.69],
            "description": " The camera pans to show another man wearing strange headgear mixes something in a bowl."
          },
          {
            "timestamp": [43.78, 50.98],
            "description": " The second man stops mixing and tastes what he was mixing."
          },
          {
            "timestamp": [50.68, 59.98],
            "description": " The second man offers the first man a taste of the mixture."
          }
        ]
      },
      {
        "question_id": "v_LLFhSU-XuTI_q05",
        "question": "What if the man had not worn the headgear?",
        "type": "counterfactual",
        "answer": "The man's appearance would change, potentially altering the other man's reaction or their interaction during the tasting.",
        "evidence": [
          {
            "timestamp": [6.6, 14.69],
            "description": "The camera pans to show another man wearing strange headgear mixes something in a bowl."
          },
          {
            "timestamp": [50.68, 59.98],
            "description": "The second man offers the first man a taste of the mixture."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_egT7FYHlWho",
    "video_path": "videos/v_egT7FYHlWho.mp4",
    "duration": 97.72999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Clean Your RV Windows & Mirrors Super Fast (no window cleaner needed!)",
      "segments": [
        {
          "timestamp": [0, 26.88],
          "description": "How to clean your RV windows and mirrors fast without using any spray."
        },
        {
          "timestamp": [26.88, 46.91],
          "description": " You get a wash cloth and you put it under the faucet to get wet and then you rinse it out so it's not soaking."
        },
        {
          "timestamp": [48.87, 65.97],
          "description": " Then you use it to wash the mirror wrong back and forth and all around."
        },
        {
          "timestamp": [65.48, 97.73],
          "description": " With a dry cloth you go over it and then your mirrors are clean."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_egT7FYHlWho_q01",
        "question": "How is the cloth used differently to achieve a clean mirror?",
        "type": "causal",
        "answer": "A wet cloth is used for washing, followed by a dry cloth for wiping.",
        "evidence": [
          {
            "timestamp": [26.88, 46.91],
            "description": "You get a wash cloth and you put it under the faucet to get wet and then you rinse it out so it's not soaking."
          },
          {
            "timestamp": [65.48, 97.73],
            "description": "With a dry cloth you go over it and then your mirrors are clean."
          }
        ]
      },
      {
        "question_id": "v_egT7FYHlWho_q02",
        "question": "Why is using a spray unnecessary for cleaning mirrors?",
        "type": "causal",
        "answer": "The combination of a wet and dry cloth effectively cleans mirrors without sprays.",
        "evidence": [
          {
            "timestamp": [0, 26.88],
            "description": "How to clean your RV windows and mirrors fast without using any spray."
          },
          {
            "timestamp": [65.48, 97.73],
            "description": "With a dry cloth you go over it and then your mirrors are clean."
          }
        ]
      },
      {
        "question_id": "v_egT7FYHlWho_q03",
        "question": "What materials and steps are involved in cleaning RV windows and mirrors without using spray?",
        "type": "descriptive",
        "answer": "A wash cloth is wetted and wrung out, used to wash mirrors, and a dry cloth is used to finish cleaning.",
        "evidence": [
          {
            "timestamp": [0, 26.88],
            "description": "How to clean your RV windows and mirrors fast without using any spray."
          },
          {
            "timestamp": [26.88, 46.91],
            "description": " You get a wash cloth and you put it under the faucet to get wet and then you rinse it out so it's not soaking."
          },
          {
            "timestamp": [48.87, 65.97],
            "description": " Then you use it to wash the mirror wrong back and forth and all around."
          },
          {
            "timestamp": [65.48, 97.73],
            "description": " With a dry cloth you go over it and then your mirrors are clean."
          }
        ]
      },
      {
        "question_id": "v_egT7FYHlWho_q04",
        "question": "How does the condition of the wash cloth change during the cleaning process?",
        "type": "temporal",
        "answer": "The wash cloth changes from wet to damp after being rinsed.",
        "evidence": [
          {
            "timestamp": [26.88, 46.91],
            "description": "You get a wash cloth and you put it under the faucet to get wet and then you rinse it out so it's not soaking."
          }
        ]
      },
      {
        "question_id": "v_egT7FYHlWho_q05",
        "question": "What if the dry cloth had not been used?",
        "type": "counterfactual",
        "answer": "The mirrors might have remained wet or streaky, leading to an incomplete cleaning process.",
        "evidence": [
          {
            "timestamp": [48.87, 65.97],
            "description": "Then you use it to wash the mirror wrong back and forth and all around."
          },
          {
            "timestamp": [65.48, 97.73],
            "description": "With a dry cloth you go over it and then your mirrors are clean."
          }
        ]
      }
    ]
  },
  {
    "video_id": "kchoaU2HL-o",
    "video_path": "videos/kchoaU2HL-o.mp4",
    "duration": 575.91,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Betty's Mini Corn Dogs",
      "segments": [
        {
          "timestamp": [95, 172],
          "description": "mix egg cornmeal flour salt pepper and milk"
        },
        {
          "timestamp": [181, 207],
          "description": "mix melted butter with the batter"
        },
        {
          "timestamp": [235, 252],
          "description": "coat the sausage with the batter"
        },
        {
          "timestamp": [335, 356],
          "description": "place the corn dogs in the oil"
        },
        {
          "timestamp": [356, 400],
          "description": "cook the corn dogs until brown"
        }
      ]
    },
    "questions": [
      {
        "question_id": "kchoaU2HL-o_q01",
        "question": "Why is coating the sausage important before frying?",
        "type": "causal",
        "answer": "Coating the sausage creates a protective layer that crisps and browns when fried, forming the corn dog.",
        "evidence": [
          {
            "timestamp": [235, 252],
            "description": "coat the sausage with the batter"
          },
          {
            "timestamp": [356, 400],
            "description": "cook the corn dogs until brown"
          }
        ]
      },
      {
        "question_id": "kchoaU2HL-o_q02",
        "question": "What is the sequence of steps involved in preparing the batter for the mini corn dogs?",
        "type": "temporal",
        "answer": "First, mix egg, cornmeal, flour, salt, pepper, and milk. Then, mix in melted butter.",
        "evidence": [
          {
            "timestamp": [95, 172],
            "description": "mix egg cornmeal flour salt pepper and milk"
          },
          {
            "timestamp": [181, 207],
            "description": "mix melted butter with the batter"
          }
        ]
      },
      {
        "question_id": "kchoaU2HL-o_q03",
        "question": "What is the final step in cooking the mini corn dogs?",
        "type": "descriptive",
        "answer": "Cook the corn dogs in oil until they are brown.",
        "evidence": [
          {
            "timestamp": [335, 356],
            "description": "place the corn dogs in the oil"
          },
          {
            "timestamp": [356, 400],
            "description": "cook the corn dogs until brown"
          }
        ]
      },
      {
        "question_id": "kchoaU2HL-o_q04",
        "question": "What steps are involved in cooking the mini corn dogs after preparation?",
        "type": "temporal",
        "answer": "Place corn dogs in oil and cook until brown.",
        "evidence": [
          {
            "timestamp": [335, 356],
            "description": "place the corn dogs in the oil"
          },
          {
            "timestamp": [356, 400],
            "description": "cook the corn dogs until brown"
          }
        ]
      },
      {
        "question_id": "kchoaU2HL-o_q05",
        "question": "How does the initial batter preparation influence the final product?",
        "type": "causal",
        "answer": "The batter's ingredients provide structure and flavor, ensuring the corn dog is crispy and well-cooked.",
        "evidence": [
          {
            "timestamp": [95, 172],
            "description": "mix egg cornmeal flour salt pepper and milk"
          },
          {
            "timestamp": [356, 400],
            "description": "cook the corn dogs until brown"
          }
        ]
      },
      {
        "question_id": "kchoaU2HL-o_q06",
        "question": "How does the appearance of the corn dogs change during the cooking process?",
        "type": "temporal",
        "answer": "The corn dogs change from being batter-coated to brown.",
        "evidence": [
          {
            "timestamp": [235, 252],
            "description": "coat the sausage with the batter"
          },
          {
            "timestamp": [356, 400],
            "description": "cook the corn dogs until brown"
          }
        ]
      },
      {
        "question_id": "kchoaU2HL-o_q07",
        "question": "What ingredients are mixed together to create the batter for mini corn dogs?",
        "type": "descriptive",
        "answer": "Egg, cornmeal, flour, salt, pepper, milk, and melted butter.",
        "evidence": [
          {
            "timestamp": [95, 172],
            "description": "mix egg cornmeal flour salt pepper and milk"
          },
          {
            "timestamp": [181, 207],
            "description": "mix melted butter with the batter"
          }
        ]
      },
      {
        "question_id": "kchoaU2HL-o_q08",
        "question": "What if butter was not added to the batter?",
        "type": "counterfactual",
        "answer": "The batter would likely be less smooth, possibly affecting its ability to coat the sausage evenly and impacting the final texture of the corn dogs.",
        "evidence": [
          {
            "timestamp": [181, 207],
            "description": "mix melted butter with the batter"
          },
          {
            "timestamp": [235, 252],
            "description": "coat the sausage with the batter"
          }
        ]
      },
      {
        "question_id": "kchoaU2HL-o_q09",
        "question": "What if the batter had not been used to coat the sausage?",
        "type": "counterfactual",
        "answer": "The sausages would not have a batter coating, resulting in no crispy outer layer after frying.",
        "evidence": [
          {
            "timestamp": [235, 252],
            "description": "coat the sausage with the batter"
          },
          {
            "timestamp": [335, 356],
            "description": "place the corn dogs in the oil"
          }
        ]
      },
      {
        "question_id": "kchoaU2HL-o_q10",
        "question": "What if the sausages were not placed in oil?",
        "type": "counterfactual",
        "answer": "The batter would remain raw, and the corn dogs would not develop their characteristic crispy texture.",
        "evidence": [
          {
            "timestamp": [335, 356],
            "description": "place the corn dogs in the oil"
          },
          {
            "timestamp": [356, 400],
            "description": "cook the corn dogs until brown"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_eUKMPNZ3NI4",
    "video_path": "videos/v_eUKMPNZ3NI4.mp4",
    "duration": 123.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Beer Pong: USA vs Vietnam",
      "segments": [
        {
          "timestamp": [0, 8.61],
          "description": "A group is gathered around a picnic table."
        },
        {
          "timestamp": [15.38, 65.22],
          "description": " They are engaged in a game of beer pong."
        },
        {
          "timestamp": [67.07, 123.07],
          "description": " They are throwing the balls and trying to get them into cups."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_eUKMPNZ3NI4_q01",
        "question": "What activity occurs after the group gathers around the picnic table?",
        "type": "temporal",
        "answer": "The group engages in a game of beer pong after gathering around the picnic table.",
        "evidence": [
          {
            "timestamp": [0, 8.61],
            "description": "A group is gathered around a picnic table."
          },
          {
            "timestamp": [15.38, 65.22],
            "description": "They are engaged in a game of beer pong."
          }
        ]
      },
      {
        "question_id": "v_eUKMPNZ3NI4_q02",
        "question": "Why might the players attempt to throw balls into cups?",
        "type": "causal",
        "answer": "The game rules require players to throw balls into cups to score points.",
        "evidence": [
          {
            "timestamp": [15.38, 65.22],
            "description": "They are engaged in a game of beer pong."
          },
          {
            "timestamp": [67.07, 123.07],
            "description": "They are throwing the balls and trying to get them into cups."
          }
        ]
      },
      {
        "question_id": "v_eUKMPNZ3NI4_q03",
        "question": "What activity is the group engaged in at the picnic table?",
        "type": "descriptive",
        "answer": "The group is playing a game of beer pong.",
        "evidence": [
          {
            "timestamp": [15.38, 65.22],
            "description": "They are engaged in a game of beer pong."
          },
          {
            "timestamp": [67.07, 123.07],
            "description": "They are throwing the balls and trying to get them into cups."
          }
        ]
      },
      {
        "question_id": "v_eUKMPNZ3NI4_q04",
        "question": "What if the cups were not present?",
        "type": "counterfactual",
        "answer": "The game would lack a target, making it impossible to play.",
        "evidence": [
          {
            "timestamp": [15.38, 65.22],
            "description": "They are engaged in a game of beer pong."
          },
          {
            "timestamp": [67.07, 123.07],
            "description": "They are throwing the balls and trying to get them into cups."
          }
        ]
      }
    ]
  },
  {
    "video_id": "DDpwjMKmMKw",
    "video_path": "videos/DDpwjMKmMKw.mp4",
    "duration": 211,
    "data_source": "HiREST",
    "metadata": {
      "title": "Using Edible Dust Color with the Pump Brush",
      "segments": [
        {
          "timestamp": [23.0, 59.0],
          "description": "take sweet pearl "
        },
        {
          "timestamp": [59.0, 86.0],
          "description": "apply paint on oil color"
        },
        {
          "timestamp": [86.0, 117.0],
          "description": "put pearl on applying brush "
        },
        {
          "timestamp": [117.0, 130.0],
          "description": "take colored flower and apply pearls"
        }
      ]
    },
    "questions": [
      {
        "question_id": "DDpwjMKmMKw_q01",
        "question": "How does the initial paint application relate to the final pearl application?",
        "type": "causal",
        "answer": "The initial paint application on oil color likely prepares the surface for better adhesion of the pearls.",
        "evidence": [
          {
            "timestamp": [59.0, 86.0],
            "description": "apply paint on oil color"
          },
          {
            "timestamp": [117.0, 130.0],
            "description": "take colored flower and apply pearls"
          }
        ]
      },
      {
        "question_id": "DDpwjMKmMKw_q02",
        "question": "What items are used in the process of applying edible dust color?",
        "type": "descriptive",
        "answer": "Sweet pearl, oil color, applying brush, colored flower.",
        "evidence": [
          {
            "timestamp": [23.0, 59.0],
            "description": "take sweet pearl "
          },
          {
            "timestamp": [59.0, 86.0],
            "description": "apply paint on oil color"
          },
          {
            "timestamp": [86.0, 117.0],
            "description": "put pearl on applying brush "
          },
          {
            "timestamp": [117.0, 130.0],
            "description": "take colored flower and apply pearls"
          }
        ]
      },
      {
        "question_id": "DDpwjMKmMKw_q03",
        "question": "How is the sweet pearl utilized in the application process?",
        "type": "descriptive",
        "answer": "Sweet pearl is taken, put on a brush, and applied to a colored flower.",
        "evidence": [
          {
            "timestamp": [23.0, 59.0],
            "description": "take sweet pearl "
          },
          {
            "timestamp": [86.0, 117.0],
            "description": "put pearl on applying brush "
          },
          {
            "timestamp": [117.0, 130.0],
            "description": "take colored flower and apply pearls"
          }
        ]
      },
      {
        "question_id": "DDpwjMKmMKw_q04",
        "question": "What is the sequence of actions involving the pearl application?",
        "type": "temporal",
        "answer": "First, take sweet pearl; then, put pearl on the brush; finally, apply pearls to the flower.",
        "evidence": [
          {
            "timestamp": [23.0, 59.0],
            "description": "take sweet pearl"
          },
          {
            "timestamp": [86.0, 117.0],
            "description": "put pearl on applying brush"
          },
          {
            "timestamp": [117.0, 130.0],
            "description": "take colored flower and apply pearls"
          }
        ]
      },
      {
        "question_id": "DDpwjMKmMKw_q05",
        "question": "What if the pearl was not used?",
        "type": "counterfactual",
        "answer": "The flower would not have the pearl effect applied.",
        "evidence": [
          {
            "timestamp": [23.0, 59.0],
            "description": "take sweet pearl"
          },
          {
            "timestamp": [86.0, 117.0],
            "description": "put pearl on applying brush"
          },
          {
            "timestamp": [117.0, 130.0],
            "description": "take colored flower and apply pearls"
          }
        ]
      },
      {
        "question_id": "DDpwjMKmMKw_q06",
        "question": "What if the paint was not applied to the oil color?",
        "type": "counterfactual",
        "answer": "The pearl application process would lack the painted oil base.",
        "evidence": [
          {
            "timestamp": [59.0, 86.0],
            "description": "apply paint on oil color"
          },
          {
            "timestamp": [86.0, 117.0],
            "description": "put pearl on applying brush"
          },
          {
            "timestamp": [117.0, 130.0],
            "description": "take colored flower and apply pearls"
          }
        ]
      }
    ]
  },
  {
    "video_id": "uOXlG8Tglc8",
    "video_path": "videos/uOXlG8Tglc8.mp4",
    "duration": 121.81,
    "data_source": "YouCook2",
    "metadata": {
      "title": "BLT - Bacon, Lettuce, Tomato",
      "segments": [
        {
          "timestamp": [20, 39],
          "description": "fry the bacon in a preheated pan over medium high heat"
        },
        {
          "timestamp": [45, 47],
          "description": "set it aside on a plate lined with a paper towel"
        },
        {
          "timestamp": [51, 72],
          "description": "place the bacon on 1 piece of toast followed by the tomato and iceberg lettuce"
        },
        {
          "timestamp": [74, 80],
          "description": "spread a generous layer of mayonnaise over the second piece of toast"
        },
        {
          "timestamp": [87, 92],
          "description": "slice it in half and serve"
        }
      ]
    },
    "questions": [
      {
        "question_id": "uOXlG8Tglc8_q01",
        "question": "How is the BLT sandwich assembled?",
        "type": "descriptive",
        "answer": "Place bacon, tomato, and lettuce on toast, spread mayonnaise on another toast, slice, and serve.",
        "evidence": [
          {
            "timestamp": [51, 72],
            "description": "place the bacon on 1 piece of toast followed by the tomato and iceberg lettuce"
          },
          {
            "timestamp": [74, 80],
            "description": "spread a generous layer of mayonnaise over the second piece of toast"
          },
          {
            "timestamp": [87, 92],
            "description": "slice it in half and serve"
          }
        ]
      },
      {
        "question_id": "uOXlG8Tglc8_q02",
        "question": "What process is followed to assemble the BLT sandwich after the bacon is cooked?",
        "type": "temporal",
        "answer": "Bacon is placed on toast, followed by tomato and lettuce, then mayonnaise on the second toast.",
        "evidence": [
          {
            "timestamp": [45, 47],
            "description": "set it aside on a plate lined with a paper towel"
          },
          {
            "timestamp": [51, 72],
            "description": "place the bacon on 1 piece of toast followed by the tomato and iceberg lettuce"
          },
          {
            "timestamp": [74, 80],
            "description": "spread a generous layer of mayonnaise over the second piece of toast"
          }
        ]
      },
      {
        "question_id": "uOXlG8Tglc8_q03",
        "question": "What if mayonnaise had not been spread?",
        "type": "counterfactual",
        "answer": "The sandwich would lack creaminess and moisture, affecting its flavor and texture.",
        "evidence": [
          {
            "timestamp": [74, 80],
            "description": "spread a generous layer of mayonnaise over the second piece of toast"
          },
          {
            "timestamp": [87, 92],
            "description": "slice it in half and serve"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HWcWElJfEjw",
    "video_path": "videos/v_HWcWElJfEjw.mp4",
    "duration": 172.73,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Keepsake Stuffer a classy way to wrap your gift in a balloon",
      "segments": [
        {
          "timestamp": [0, 48.37],
          "description": "A man is seen putting items into a large bowl while speaking off into the distance."
        },
        {
          "timestamp": [44.91, 126.1],
          "description": " The man stuffs a toy into the ball and spins it around."
        },
        {
          "timestamp": [118.32, 164.96],
          "description": " He then ties a bow around the top and presents it to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HWcWElJfEjw_q01",
        "question": "How does the man prepare the item for presentation?",
        "type": "causal",
        "answer": "The man places items in a bowl, stuffs a toy inside, spins the ball, and ties a bow.",
        "evidence": [
          {
            "timestamp": [0, 48.37],
            "description": "A man is seen putting items into a large bowl while speaking off into the distance."
          },
          {
            "timestamp": [44.91, 126.1],
            "description": "The man stuffs a toy into the ball and spins it around."
          },
          {
            "timestamp": [118.32, 164.96],
            "description": "He then ties a bow around the top and presents it to the camera."
          }
        ]
      },
      {
        "question_id": "v_HWcWElJfEjw_q02",
        "question": "What actions does the man perform with the bowl and its contents?",
        "type": "descriptive",
        "answer": "The man puts items in the bowl, stuffs a toy, spins it, ties a bow, and presents it.",
        "evidence": [
          {
            "timestamp": [0, 48.37],
            "description": "A man is seen putting items into a large bowl while speaking off into the distance."
          },
          {
            "timestamp": [44.91, 126.1],
            "description": " The man stuffs a toy into the ball and spins it around."
          },
          {
            "timestamp": [118.32, 164.96],
            "description": " He then ties a bow around the top and presents it to the camera."
          }
        ]
      },
      {
        "question_id": "v_HWcWElJfEjw_q03",
        "question": "Why does the man tie a bow around the item?",
        "type": "causal",
        "answer": "Tying a bow completes the preparation for the presentation to the camera.",
        "evidence": [
          {
            "timestamp": [0, 48.37],
            "description": "A man is seen putting items into a large bowl while speaking off into the distance."
          },
          {
            "timestamp": [44.91, 126.1],
            "description": "The man stuffs a toy into the ball and spins it around."
          },
          {
            "timestamp": [118.32, 164.96],
            "description": "He then ties a bow around the top and presents it to the camera."
          }
        ]
      },
      {
        "question_id": "v_HWcWElJfEjw_q04",
        "question": "What steps are involved in the man's process of preparing the bowl?",
        "type": "temporal",
        "answer": "Place items in bowl, stuff toy, tie bow, present.",
        "evidence": [
          {
            "timestamp": [0, 48.37],
            "description": "A man is seen putting items into a large bowl while speaking off into the distance."
          },
          {
            "timestamp": [44.91, 126.1],
            "description": " The man stuffs a toy into the ball and spins it around."
          },
          {
            "timestamp": [118.32, 164.96],
            "description": " He then ties a bow around the top and presents it to the camera."
          }
        ]
      },
      {
        "question_id": "v_HWcWElJfEjw_q05",
        "question": "What changes occur to the large bowl throughout the video?",
        "type": "temporal",
        "answer": "Items are added, a toy is stuffed, and a bow is tied around it.",
        "evidence": [
          {
            "timestamp": [0, 48.37],
            "description": "A man is seen putting items into a large bowl while speaking off into the distance."
          },
          {
            "timestamp": [44.91, 126.1],
            "description": " The man stuffs a toy into the ball and spins it around."
          },
          {
            "timestamp": [118.32, 164.96],
            "description": " He then ties a bow around the top and presents it to the camera."
          }
        ]
      },
      {
        "question_id": "v_HWcWElJfEjw_q06",
        "question": "How does the man conclude his activity with the bowl?",
        "type": "descriptive",
        "answer": "He ties a bow around the bowl and presents it to the camera.",
        "evidence": [
          {
            "timestamp": [118.32, 164.96],
            "description": " He then ties a bow around the top and presents it to the camera."
          }
        ]
      },
      {
        "question_id": "v_HWcWElJfEjw_q07",
        "question": "What if the toy was not used?",
        "type": "counterfactual",
        "answer": "The ball would not contain the toy, altering its contents and potentially its purpose.",
        "evidence": [
          {
            "timestamp": [44.91, 126.1],
            "description": "The man stuffs a toy into the ball and spins it around."
          },
          {
            "timestamp": [118.32, 164.96],
            "description": "He then ties a bow around the top and presents it to the camera."
          }
        ]
      },
      {
        "question_id": "v_HWcWElJfEjw_q08",
        "question": "What if the bowl was not used?",
        "type": "counterfactual",
        "answer": "The man would not have a container to hold and organize the items.",
        "evidence": [
          {
            "timestamp": [0, 48.37],
            "description": "A man is seen putting items into a large bowl while speaking off into the distance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IRvFx8K0gAI",
    "video_path": "videos/v_IRvFx8K0gAI.mp4",
    "duration": 166.53,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "\"LA COLEGIALA\" FOXTROT • TANGO ARGENTINO SHOW - FABIAN y MICHAELA - TANGO LUGO - TANGO MÜNCHEN",
      "segments": [
        {
          "timestamp": [0, 1.67],
          "description": "A woman and a man face each other inside a film strip drawing."
        },
        {
          "timestamp": [2.5, 4.16],
          "description": " The music plays and the scene zooms in on the couple as they begin to dance together."
        },
        {
          "timestamp": [8.33, 162.37],
          "description": " The man and woman dance around while others sit at tables and watch them."
        },
        {
          "timestamp": [163.2, 166.53],
          "description": " When the dance ends the camera pulls back and we see the film strip drawing again with a website at the top."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IRvFx8K0gAI_q01",
        "question": "Why might the video use a film strip motif in its opening and closing?",
        "type": "causal",
        "answer": "The film strip motif frames the dance, possibly suggesting a classic or cinematic theme to emphasize the performance.",
        "evidence": [
          {
            "timestamp": [0, 1.67],
            "description": "A woman and a man face each other inside a film strip drawing."
          },
          {
            "timestamp": [163.2, 166.53],
            "description": "When the dance ends the camera pulls back and we see the film strip drawing again with a website at the top."
          }
        ]
      },
      {
        "question_id": "v_IRvFx8K0gAI_q02",
        "question": "How does the scene transition at the end of the video?",
        "type": "descriptive",
        "answer": "The camera pulls back to show the film strip drawing again with a website at the top.",
        "evidence": [
          {
            "timestamp": [163.2, 166.53],
            "description": "When the dance ends the camera pulls back and we see the film strip drawing again with a website at the top."
          }
        ]
      },
      {
        "question_id": "v_IRvFx8K0gAI_q03",
        "question": "What activity are the man and woman engaged in while others observe?",
        "type": "descriptive",
        "answer": "The man and woman are dancing while others sit at tables and watch them.",
        "evidence": [
          {
            "timestamp": [8.33, 162.37],
            "description": "The man and woman dance around while others sit at tables and watch them."
          }
        ]
      },
      {
        "question_id": "v_IRvFx8K0gAI_q04",
        "question": "How does the focus of the scene change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The focus shifts from a film strip drawing with a couple to the same drawing with a website.",
        "evidence": [
          {
            "timestamp": [0, 1.67],
            "description": "A woman and a man face each other inside a film strip drawing."
          },
          {
            "timestamp": [163.2, 166.53],
            "description": "When the dance ends the camera pulls back and we see the film strip drawing again with a website at the top."
          }
        ]
      },
      {
        "question_id": "v_IRvFx8K0gAI_q05",
        "question": "What occurs first, the couple starting to dance or the camera pulling back to show the film strip drawing?",
        "type": "temporal",
        "answer": "The couple starting to dance occurs first.",
        "evidence": [
          {
            "timestamp": [2.5, 4.16],
            "description": "The music plays and the scene zooms in on the couple as they begin to dance together."
          },
          {
            "timestamp": [163.2, 166.53],
            "description": "When the dance ends the camera pulls back and we see the film strip drawing again with a website at the top."
          }
        ]
      },
      {
        "question_id": "v_IRvFx8K0gAI_q06",
        "question": "What if the music had not played?",
        "type": "counterfactual",
        "answer": "The couple may not have danced, and the focus of the scene would shift to the static setting or audience.",
        "evidence": [
          {
            "timestamp": [2.5, 4.16],
            "description": "The music plays and the scene zooms in on the couple as they begin to dance together."
          },
          {
            "timestamp": [8.33, 162.37],
            "description": "The man and woman dance around while others sit at tables and watch them."
          }
        ]
      },
      {
        "question_id": "v_IRvFx8K0gAI_q07",
        "question": "What if the audience had not been present?",
        "type": "counterfactual",
        "answer": "The dance might seem more private or personal, and the dynamic of the scene would shift away from a performance context.",
        "evidence": [
          {
            "timestamp": [8.33, 162.37],
            "description": "The man and woman dance around while others sit at tables and watch them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-DGsqL65o4k",
    "video_path": "videos/v_-DGsqL65o4k.mp4",
    "duration": 42.45,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.22],
          "description": "two people are standing on the side walk of a flooded street."
        },
        {
          "timestamp": [7.22, 27.38],
          "description": " a car speeds through the street."
        },
        {
          "timestamp": [24.62, 42.45],
          "description": " the car pulls a man who is water skiing through the flooded street."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-DGsqL65o4k_q01",
        "question": "What is the setting described in the video?",
        "type": "descriptive",
        "answer": "A flooded street with two people standing on the sidewalk.",
        "evidence": [
          {
            "timestamp": [0, 7.22],
            "description": "two people are standing on the side walk of a flooded street."
          }
        ]
      },
      {
        "question_id": "v_-DGsqL65o4k_q02",
        "question": "How does the car contribute to the man's activity?",
        "type": "causal",
        "answer": "The car pulls the man, enabling him to water ski through the flooded street.",
        "evidence": [
          {
            "timestamp": [7.22, 27.38],
            "description": "a car speeds through the street."
          },
          {
            "timestamp": [24.62, 42.45],
            "description": "the car pulls a man who is water skiing through the flooded street."
          }
        ]
      },
      {
        "question_id": "v_-DGsqL65o4k_q03",
        "question": "What happens after the car speeds through the street?",
        "type": "temporal",
        "answer": "The car pulls a man who is water skiing through the flooded street.",
        "evidence": [
          {
            "timestamp": [7.22, 27.38],
            "description": " a car speeds through the street."
          },
          {
            "timestamp": [24.62, 42.45],
            "description": " the car pulls a man who is water skiing through the flooded street."
          }
        ]
      },
      {
        "question_id": "v_-DGsqL65o4k_q04",
        "question": "Why is the man able to water ski on the street?",
        "type": "causal",
        "answer": "The street is flooded, providing a water surface for skiing.",
        "evidence": [
          {
            "timestamp": [0, 7.22],
            "description": "two people are standing on the side walk of a flooded street."
          },
          {
            "timestamp": [24.62, 42.45],
            "description": "the car pulls a man who is water skiing through the flooded street."
          }
        ]
      },
      {
        "question_id": "v_-DGsqL65o4k_q05",
        "question": "What if the man had not been pulled?",
        "type": "counterfactual",
        "answer": "The man would not have moved or water skied.",
        "evidence": [
          {
            "timestamp": [24.62, 42.45],
            "description": "the car pulls a man who is water skiing through the flooded street."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uOk4EFDsDP4",
    "video_path": "videos/v_uOk4EFDsDP4.mp4",
    "duration": 54.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "4 Pasta Preparation",
      "segments": [
        {
          "timestamp": [0, 5.96],
          "description": "We see a black opening screen."
        },
        {
          "timestamp": [5.96, 8.39],
          "description": " We see a child in the house with a soccer ball."
        },
        {
          "timestamp": [17.06, 37.36],
          "description": " The mother and son cook pasta together."
        },
        {
          "timestamp": [35.47, 38.99],
          "description": " The mother brings the boy a plate."
        },
        {
          "timestamp": [39.26, 43.86],
          "description": " We see the refrigerator list."
        },
        {
          "timestamp": [44.4, 48.46],
          "description": " The mother takes a bite of the food and salutes the son who takes a bow."
        },
        {
          "timestamp": [48.73, 54.15],
          "description": " We see the flavors and the end screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uOk4EFDsDP4_q01",
        "question": "Why does the mother salute the son?",
        "type": "causal",
        "answer": "The mother salutes the son to acknowledge his role in cooking the pasta.",
        "evidence": [
          {
            "timestamp": [17.06, 37.36],
            "description": "The mother and son cook pasta together."
          },
          {
            "timestamp": [44.4, 48.46],
            "description": "The mother takes a bite of the food and salutes the son who takes a bow."
          }
        ]
      },
      {
        "question_id": "v_uOk4EFDsDP4_q02",
        "question": "What are some key visual elements shown at the beginning and end of the video?",
        "type": "descriptive",
        "answer": "A black opening screen at the start and flavors with an end screen at the end.",
        "evidence": [
          {
            "timestamp": [0, 5.96],
            "description": "We see a black opening screen."
          },
          {
            "timestamp": [48.73, 54.15],
            "description": "We see the flavors and the end screen."
          }
        ]
      },
      {
        "question_id": "v_uOk4EFDsDP4_q03",
        "question": "How is the son's bow connected to the cooking activity?",
        "type": "causal",
        "answer": "The son's bow reflects his acknowledgment of their successful cooking collaboration.",
        "evidence": [
          {
            "timestamp": [17.06, 37.36],
            "description": "The mother and son cook pasta together."
          },
          {
            "timestamp": [44.4, 48.46],
            "description": "The mother takes a bite of the food and salutes the son who takes a bow."
          }
        ]
      },
      {
        "question_id": "v_uOk4EFDsDP4_q04",
        "question": "What if the soccer ball had not been present?",
        "type": "counterfactual",
        "answer": "The child might have engaged in different activities before cooking, potentially altering the sequence of events leading to the shared activity with the mother.",
        "evidence": [
          {
            "timestamp": [5.96, 8.39],
            "description": "We see a child in the house with a soccer ball."
          },
          {
            "timestamp": [17.06, 37.36],
            "description": "The mother and son cook pasta together."
          }
        ]
      }
    ]
  },
  {
    "video_id": "k7J7EIJnyE4",
    "video_path": "videos/k7J7EIJnyE4.mp4",
    "duration": 62,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Remove and Check a Washing Machine Filter",
      "segments": [
        {
          "timestamp": [24.0, 32.0],
          "description": "unplug the washing machine"
        },
        {
          "timestamp": [32.0, 34.0],
          "description": "find the washing machine filter at bottom"
        },
        {
          "timestamp": [34.0, 37.0],
          "description": "Remove the cover of filter"
        },
        {
          "timestamp": [37.0, 41.0],
          "description": "Take out the filter."
        },
        {
          "timestamp": [41.0, 44.0],
          "description": "Clean Your Filter"
        },
        {
          "timestamp": [44.0, 47.0],
          "description": "remove any lint from the filter."
        },
        {
          "timestamp": [47.0, 51.0],
          "description": "Replace the filter "
        },
        {
          "timestamp": [51.0, 52.0],
          "description": "close the cover"
        }
      ]
    },
    "questions": [
      {
        "question_id": "k7J7EIJnyE4_q01",
        "question": "What changes to the washing machine filter occur during the cleaning process?",
        "type": "temporal",
        "answer": "The filter is cleaned and lint is removed before it is replaced.",
        "evidence": [
          {
            "timestamp": [37.0, 41.0],
            "description": "Take out the filter."
          },
          {
            "timestamp": [41.0, 44.0],
            "description": "Clean Your Filter"
          },
          {
            "timestamp": [44.0, 47.0],
            "description": "remove any lint from the filter."
          },
          {
            "timestamp": [47.0, 51.0],
            "description": "Replace the filter "
          }
        ]
      },
      {
        "question_id": "k7J7EIJnyE4_q02",
        "question": "How does cleaning the filter affect its functionality?",
        "type": "causal",
        "answer": "Cleaning and lint removal prevent blockages, ensuring efficient washing machine operation.",
        "evidence": [
          {
            "timestamp": [41.0, 44.0],
            "description": "Clean Your Filter"
          },
          {
            "timestamp": [44.0, 47.0],
            "description": "remove any lint from the filter."
          }
        ]
      },
      {
        "question_id": "k7J7EIJnyE4_q03",
        "question": "What steps are involved in accessing the washing machine filter?",
        "type": "descriptive",
        "answer": "Locate the filter at the bottom and remove its cover.",
        "evidence": [
          {
            "timestamp": [32.0, 34.0],
            "description": "find the washing machine filter at bottom"
          },
          {
            "timestamp": [34.0, 37.0],
            "description": "Remove the cover of filter"
          }
        ]
      },
      {
        "question_id": "k7J7EIJnyE4_q04",
        "question": "Why is it necessary to unplug the washing machine?",
        "type": "causal",
        "answer": "Unplugging prevents electric shock when accessing and removing the filter.",
        "evidence": [
          {
            "timestamp": [24.0, 32.0],
            "description": "unplug the washing machine"
          },
          {
            "timestamp": [34.0, 37.0],
            "description": "Remove the cover of filter"
          }
        ]
      },
      {
        "question_id": "k7J7EIJnyE4_q05",
        "question": "What if the filter was not cleaned?",
        "type": "counterfactual",
        "answer": "The filter would remain clogged, affecting machine performance.",
        "evidence": [
          {
            "timestamp": [41.0, 44.0],
            "description": "Clean Your Filter"
          },
          {
            "timestamp": [44.0, 47.0],
            "description": "remove any lint from the filter."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_4_wfCFTnExI",
    "video_path": "videos/v_4_wfCFTnExI.mp4",
    "duration": 177.7,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Silicon Volley - Sports Page Edition [GoPro 2]",
      "segments": [
        {
          "timestamp": [0, 25.77],
          "description": "A group of four people are playing volleyball outdoors."
        },
        {
          "timestamp": [29.32, 95.96],
          "description": " They are shown in slow motion as they lob the ball back and forth."
        },
        {
          "timestamp": [108.4, 177.7],
          "description": " The speed increases as the game continues."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_4_wfCFTnExI_q01",
        "question": "How does the speed of the volleyball game change over time?",
        "type": "descriptive",
        "answer": "The game is shown in slow motion initially, then the speed increases as the game continues.",
        "evidence": [
          {
            "timestamp": [29.32, 95.96],
            "description": "They are shown in slow motion as they lob the ball back and forth."
          },
          {
            "timestamp": [108.4, 177.7],
            "description": "The speed increases as the game continues."
          }
        ]
      },
      {
        "question_id": "v_4_wfCFTnExI_q02",
        "question": "What happens after the volleyball game is shown in slow motion?",
        "type": "temporal",
        "answer": "After being shown in slow motion, the game's speed increases.",
        "evidence": [
          {
            "timestamp": [29.32, 95.96],
            "description": " They are shown in slow motion as they lob the ball back and forth."
          },
          {
            "timestamp": [108.4, 177.7],
            "description": " The speed increases as the game continues."
          }
        ]
      },
      {
        "question_id": "v_4_wfCFTnExI_q03",
        "question": "What activity is being performed by the group of people outdoors?",
        "type": "descriptive",
        "answer": "The group of four people are playing volleyball.",
        "evidence": [
          {
            "timestamp": [0, 25.77],
            "description": "A group of four people are playing volleyball outdoors."
          }
        ]
      },
      {
        "question_id": "v_4_wfCFTnExI_q04",
        "question": "How does the change in speed affect the volleyball game?",
        "type": "causal",
        "answer": "The increased speed likely intensifies the game, requiring quicker reflexes and coordination.",
        "evidence": [
          {
            "timestamp": [0, 25.77],
            "description": "A group of four people are playing volleyball outdoors."
          },
          {
            "timestamp": [108.4, 177.7],
            "description": "The speed increases as the game continues."
          }
        ]
      },
      {
        "question_id": "v_4_wfCFTnExI_q05",
        "question": "Why might the volleyball game be shown in slow motion?",
        "type": "causal",
        "answer": "Slow motion can highlight skills, precise movements, or dramatic moments in the game.",
        "evidence": [
          {
            "timestamp": [0, 25.77],
            "description": "A group of four people are playing volleyball outdoors."
          },
          {
            "timestamp": [29.32, 95.96],
            "description": "They are shown in slow motion as they lob the ball back and forth."
          }
        ]
      },
      {
        "question_id": "v_4_wfCFTnExI_q06",
        "question": "How does the pace of the volleyball game change as it progresses?",
        "type": "temporal",
        "answer": "The game starts in slow motion and then the speed increases.",
        "evidence": [
          {
            "timestamp": [29.32, 95.96],
            "description": " They are shown in slow motion as they lob the ball back and forth."
          },
          {
            "timestamp": [108.4, 177.7],
            "description": " The speed increases as the game continues."
          }
        ]
      },
      {
        "question_id": "v_4_wfCFTnExI_q07",
        "question": "What if the speed had not increased?",
        "type": "counterfactual",
        "answer": "The game would remain less dynamic and lack increasing challenge.",
        "evidence": [
          {
            "timestamp": [0, 25.77],
            "description": "A group of four people are playing volleyball outdoors."
          },
          {
            "timestamp": [108.4, 177.7],
            "description": "The speed increases as the game continues."
          }
        ]
      },
      {
        "question_id": "v_4_wfCFTnExI_q08",
        "question": "What if the ball had not been lobbed?",
        "type": "counterfactual",
        "answer": "The game would not progress or increase in intensity.",
        "evidence": [
          {
            "timestamp": [0, 25.77],
            "description": "A group of four people are playing volleyball outdoors."
          },
          {
            "timestamp": [29.32, 95.96],
            "description": "They are shown in slow motion as they lob the ball back and forth."
          },
          {
            "timestamp": [108.4, 177.7],
            "description": "The speed increases as the game continues."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_GNg5kjnJlOE",
    "video_path": "videos/v_GNg5kjnJlOE.mp4",
    "duration": 97.85,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "powerbocking",
      "segments": [
        {
          "timestamp": [0, 9.78],
          "description": "A series of words are shown on a black screen."
        },
        {
          "timestamp": [10.27, 19.57],
          "description": " A close up of spring leg attachments is shown."
        },
        {
          "timestamp": [19.57, 22.99],
          "description": " Close ups of individuals bouncing while wearing the spring legs are shown."
        },
        {
          "timestamp": [23.48, 97.85],
          "description": " A series of video showing people using the spring legs to perform a variety of tricks in various public environments is shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_GNg5kjnJlOE_q01",
        "question": "Why are close-ups of individuals bouncing relevant to the understanding of spring leg usage?",
        "type": "causal",
        "answer": "Close-ups highlight the bouncing ability of spring legs, essential for executing tricks by demonstrating their effectiveness and impact.",
        "evidence": [
          {
            "timestamp": [19.57, 22.99],
            "description": "Close ups of individuals bouncing while wearing the spring legs are shown."
          },
          {
            "timestamp": [23.48, 97.85],
            "description": "A series of video showing people using the spring legs to perform a variety of tricks in various public environments is shown."
          }
        ]
      },
      {
        "question_id": "v_GNg5kjnJlOE_q02",
        "question": "What is depicted in the video regarding the use of spring legs?",
        "type": "descriptive",
        "answer": "The video shows individuals bouncing and performing tricks using spring legs in various public areas.",
        "evidence": [
          {
            "timestamp": [10.27, 19.57],
            "description": " A close up of spring leg attachments is shown."
          },
          {
            "timestamp": [19.57, 22.99],
            "description": " Close ups of individuals bouncing while wearing the spring legs are shown."
          },
          {
            "timestamp": [23.48, 97.85],
            "description": " A series of video showing people using the spring legs to perform a variety of tricks in various public environments is shown."
          }
        ]
      },
      {
        "question_id": "v_GNg5kjnJlOE_q03",
        "question": "What is the progression of visual elements in the video?",
        "type": "temporal",
        "answer": "The video progresses from stationary text to equipment close-up, bouncing demonstrations, and trick performances in public areas.",
        "evidence": [
          {
            "timestamp": [0, 9.78],
            "description": "A series of words are shown on a black screen."
          },
          {
            "timestamp": [10.27, 19.57],
            "description": "A close up of spring leg attachments is shown."
          },
          {
            "timestamp": [19.57, 22.99],
            "description": "Close ups of individuals bouncing while wearing the spring legs are shown."
          },
          {
            "timestamp": [23.48, 97.85],
            "description": "A series of video showing people using the spring legs to perform a variety of tricks in various public environments is shown."
          }
        ]
      },
      {
        "question_id": "v_GNg5kjnJlOE_q04",
        "question": "How do the spring legs contribute to performing tricks in public environments?",
        "type": "causal",
        "answer": "The spring legs provide bouncing capability, allowing individuals to perform tricks in public environments by enhancing their jump and agility.",
        "evidence": [
          {
            "timestamp": [10.27, 19.57],
            "description": "A close up of spring leg attachments is shown."
          },
          {
            "timestamp": [23.48, 97.85],
            "description": "A series of video showing people using the spring legs to perform a variety of tricks in various public environments is shown."
          }
        ]
      },
      {
        "question_id": "v_GNg5kjnJlOE_q05",
        "question": "What if the tricks with the spring legs were not shown?",
        "type": "counterfactual",
        "answer": "The versatility and potential applications of the spring legs might not be apparent.",
        "evidence": [
          {
            "timestamp": [23.48, 97.85],
            "description": "A series of video showing people using the spring legs to perform a variety of tricks in various public environments is shown."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0_-Q1zOC3Kw",
    "video_path": "videos/v_0_-Q1zOC3Kw.mp4",
    "duration": 39.27,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Playing harmonica in class",
      "segments": [
        {
          "timestamp": [0, 20.22],
          "description": "A small group of people are seen sitting around a classroom with one playing the harmonica."
        },
        {
          "timestamp": [20.03, 39.27],
          "description": " One woman is seen dancing around behind him as he continues to play the instrument."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0_-Q1zOC3Kw_q01",
        "question": "What happens after the harmonica is played in the classroom?",
        "type": "temporal",
        "answer": "A woman starts dancing behind the person playing the harmonica.",
        "evidence": [
          {
            "timestamp": [0, 20.22],
            "description": "A small group of people are seen sitting around a classroom with one playing the harmonica."
          },
          {
            "timestamp": [20.03, 39.27],
            "description": " One woman is seen dancing around behind him as he continues to play the instrument."
          }
        ]
      },
      {
        "question_id": "v_0_-Q1zOC3Kw_q02",
        "question": "What activities are taking place in the classroom?",
        "type": "descriptive",
        "answer": "A group of people is sitting in a classroom, one person is playing the harmonica, and a woman is dancing.",
        "evidence": [
          {
            "timestamp": [0, 20.22],
            "description": "A small group of people are seen sitting around a classroom with one playing the harmonica."
          },
          {
            "timestamp": [20.03, 39.27],
            "description": " One woman is seen dancing around behind him as he continues to play the instrument."
          }
        ]
      },
      {
        "question_id": "v_0_-Q1zOC3Kw_q03",
        "question": "What if the harmonica was not played?",
        "type": "counterfactual",
        "answer": "The woman might not have danced, as her actions appear to be influenced by the music.",
        "evidence": [
          {
            "timestamp": [0, 20.22],
            "description": "A small group of people are seen sitting around a classroom with one playing the harmonica."
          },
          {
            "timestamp": [20.03, 39.27],
            "description": "One woman is seen dancing around behind him as he continues to play the instrument."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_v5patZyuYys",
    "video_path": "videos/v_v5patZyuYys.mp4",
    "duration": 213.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 44.78],
          "description": "Players and coaches are seen wandering around a field speaking to one another."
        },
        {
          "timestamp": [46.91, 146.06],
          "description": " More players are shown walking around followed by one hitting a ball and others celebrating."
        },
        {
          "timestamp": [148.19, 204.7],
          "description": " The same shot is shown again and the players are seen in the end speaking to one another."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_v5patZyuYys_q01",
        "question": "What changes occur in the players' actions from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "Players start by speaking, then hit a ball and celebrate, and end by speaking again.",
        "evidence": [
          {
            "timestamp": [0, 44.78],
            "description": "Players and coaches are seen wandering around a field speaking to one another."
          },
          {
            "timestamp": [46.91, 146.06],
            "description": "More players are shown walking around followed by one hitting a ball and others celebrating."
          },
          {
            "timestamp": [148.19, 204.7],
            "description": "The same shot is shown again and the players are seen in the end speaking to one another."
          }
        ]
      },
      {
        "question_id": "v_v5patZyuYys_q02",
        "question": "What activities are the players and coaches engaged in during the video?",
        "type": "descriptive",
        "answer": "Players and coaches are wandering, speaking to each other, hitting a ball, celebrating, and speaking again.",
        "evidence": [
          {
            "timestamp": [0, 44.78],
            "description": "Players and coaches are seen wandering around a field speaking to one another."
          },
          {
            "timestamp": [46.91, 146.06],
            "description": " More players are shown walking around followed by one hitting a ball and others celebrating."
          },
          {
            "timestamp": [148.19, 204.7],
            "description": " The same shot is shown again and the players are seen in the end speaking to one another."
          }
        ]
      },
      {
        "question_id": "v_v5patZyuYys_q03",
        "question": "What notable event involving a ball occurs in the video?",
        "type": "descriptive",
        "answer": "A player hits a ball, and other players celebrate the action.",
        "evidence": [
          {
            "timestamp": [46.91, 146.06],
            "description": " More players are shown walking around followed by one hitting a ball and others celebrating."
          }
        ]
      },
      {
        "question_id": "v_v5patZyuYys_q04",
        "question": "What sequence of events leads to the players' celebration?",
        "type": "temporal",
        "answer": "Players walk around, then a player hits a ball, leading to others celebrating.",
        "evidence": [
          {
            "timestamp": [46.91, 146.06],
            "description": "More players are shown walking around followed by one hitting a ball and others celebrating."
          }
        ]
      },
      {
        "question_id": "v_v5patZyuYys_q05",
        "question": "What if the ball had not been hit?",
        "type": "counterfactual",
        "answer": "The celebration and subsequent interactions among the players may not have occurred.",
        "evidence": [
          {
            "timestamp": [46.91, 146.06],
            "description": "More players are shown walking around followed by one hitting a ball and others celebrating."
          },
          {
            "timestamp": [148.19, 204.7],
            "description": "The same shot is shown again and the players are seen in the end speaking to one another."
          }
        ]
      },
      {
        "question_id": "v_v5patZyuYys_q06",
        "question": "What if players had not celebrated?",
        "type": "counterfactual",
        "answer": "The tone and nature of the players' interactions might have been different.",
        "evidence": [
          {
            "timestamp": [46.91, 146.06],
            "description": "More players are shown walking around followed by one hitting a ball and others celebrating."
          },
          {
            "timestamp": [148.19, 204.7],
            "description": "The same shot is shown again and the players are seen in the end speaking to one another."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_yPA6klGWEsc",
    "video_path": "videos/v_yPA6klGWEsc.mp4",
    "duration": 104.24000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "me the dog walking the green way in morganton nc,.mp4",
      "segments": [
        {
          "timestamp": [0, 2.08],
          "description": "We see an opening title screen."
        },
        {
          "timestamp": [2.61, 21.37],
          "description": " We see stairs near a river."
        },
        {
          "timestamp": [21.37, 51.6],
          "description": "  We see a small brown dog walking onto a dock."
        },
        {
          "timestamp": [51.6, 81.3],
          "description": " We look out over the river from the dock and see under the dock."
        },
        {
          "timestamp": [81.82, 100.59],
          "description": " The river is filmed through the trees and see see the dog again."
        },
        {
          "timestamp": [100.59, 104.24],
          "description": " We see the ending title screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_yPA6klGWEsc_q01",
        "question": "What animals are present in the scene?",
        "type": "descriptive",
        "answer": "A small brown dog.",
        "evidence": [
          {
            "timestamp": [21.37, 51.6],
            "description": "  We see a small brown dog walking onto a dock."
          },
          {
            "timestamp": [81.82, 100.59],
            "description": " The river is filmed through the trees and see see the dog again."
          }
        ]
      },
      {
        "question_id": "v_yPA6klGWEsc_q02",
        "question": "How does the dog's position change throughout the video?",
        "type": "temporal",
        "answer": "The dog walks onto the dock and is later seen through the trees.",
        "evidence": [
          {
            "timestamp": [21.37, 51.6],
            "description": "  We see a small brown dog walking onto a dock."
          },
          {
            "timestamp": [81.82, 100.59],
            "description": " The river is filmed through the trees and see see the dog again."
          }
        ]
      }
    ]
  },
  {
    "video_id": "RFE7qdhjgXc",
    "video_path": "videos/RFE7qdhjgXc.mp4",
    "duration": 279.68,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Stir Fry Chicken Noodles 鸡肉炒面 | The Dumpling Sisters",
      "segments": [
        {
          "timestamp": [44, 55],
          "description": "marinade the chicken with dark soy sauce salt sugar and pepper"
        },
        {
          "timestamp": [58, 65],
          "description": "add in some flour and baking soda to the chicken too and mix it well"
        },
        {
          "timestamp": [80, 96],
          "description": "pour boiling water to bouncy noodles and drain it"
        },
        {
          "timestamp": [101, 153],
          "description": "cook ginger garlic and the chicken with olive oil in a pan and set it aside"
        },
        {
          "timestamp": [163, 182],
          "description": "wash the pan and cook ginger garlic carrot bean sprouts and broccoli in the pan with oil"
        },
        {
          "timestamp": [186, 200],
          "description": "cover it to cook and then add in the noodles"
        },
        {
          "timestamp": [200, 225],
          "description": "add back the chicken with salt and dark soy sauce and stir"
        }
      ]
    },
    "questions": [
      {
        "question_id": "RFE7qdhjgXc_q01",
        "question": "What happens after the noodles are added to the pan?",
        "type": "temporal",
        "answer": "The chicken is added back with salt and dark soy sauce, then stirred.",
        "evidence": [
          {
            "timestamp": [186, 200],
            "description": "cover it to cook and then add in the noodles"
          },
          {
            "timestamp": [200, 225],
            "description": "add back the chicken with salt and dark soy sauce and stir"
          }
        ]
      },
      {
        "question_id": "RFE7qdhjgXc_q02",
        "question": "What are the steps involved in preparing the chicken for the stir-fry?",
        "type": "temporal",
        "answer": "Marinate with dark soy sauce, salt, sugar, and pepper, then mix with flour and baking soda.",
        "evidence": [
          {
            "timestamp": [44, 55],
            "description": "marinade the chicken with dark soy sauce salt sugar and pepper"
          },
          {
            "timestamp": [58, 65],
            "description": "add in some flour and baking soda to the chicken too and mix it well"
          }
        ]
      },
      {
        "question_id": "RFE7qdhjgXc_q03",
        "question": "What ingredients are used to marinate the chicken?",
        "type": "descriptive",
        "answer": "Dark soy sauce, salt, sugar, pepper.",
        "evidence": [
          {
            "timestamp": [44, 55],
            "description": "marinade the chicken with dark soy sauce salt sugar and pepper"
          }
        ]
      },
      {
        "question_id": "RFE7qdhjgXc_q04",
        "question": "How is the flavor of the chicken incorporated into the noodles?",
        "type": "causal",
        "answer": "The chicken, marinated with soy sauce and spices, is cooked and then added to the noodles, infusing them with flavor.",
        "evidence": [
          {
            "timestamp": [44, 55],
            "description": "marinade the chicken with dark soy sauce salt sugar and pepper"
          },
          {
            "timestamp": [200, 225],
            "description": "add back the chicken with salt and dark soy sauce and stir"
          }
        ]
      },
      {
        "question_id": "RFE7qdhjgXc_q05",
        "question": "What if flour and baking soda were not added to the chicken?",
        "type": "counterfactual",
        "answer": "The chicken's texture might change, becoming less tender or lacking the coating that affects its cooking.",
        "evidence": [
          {
            "timestamp": [58, 65],
            "description": "add in some flour and baking soda to the chicken too and mix it well"
          },
          {
            "timestamp": [101, 153],
            "description": "cook ginger garlic and the chicken with olive oil in a pan and set it aside"
          }
        ]
      },
      {
        "question_id": "RFE7qdhjgXc_q06",
        "question": "What if the chicken was not marinated?",
        "type": "counterfactual",
        "answer": "The chicken would lack flavor and texture from the marinade, affecting the overall taste of the dish.",
        "evidence": [
          {
            "timestamp": [44, 55],
            "description": "marinade the chicken with dark soy sauce salt sugar and pepper"
          },
          {
            "timestamp": [101, 153],
            "description": "cook ginger garlic and the chicken with olive oil in a pan and set it aside"
          },
          {
            "timestamp": [200, 225],
            "description": "add back the chicken with salt and dark soy sauce and stir"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vKCxWIzJTm0",
    "video_path": "videos/v_vKCxWIzJTm0.mp4",
    "duration": 219.48,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Amazing French breakdancing on the Champs Elysees",
      "segments": [
        {
          "timestamp": [0, 47.19],
          "description": "A large group of people are seen standing in a circle surrounding two people in the middle."
        },
        {
          "timestamp": [44.99, 156.93],
          "description": " More people come into frame and the people then perform a dance routine together."
        },
        {
          "timestamp": [151.44, 219.48],
          "description": " The people continuing dancing and clapping around one another and end by holding a pose in the end and bowing to the audience."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vKCxWIzJTm0_q01",
        "question": "What indicates the end of the performance?",
        "type": "descriptive",
        "answer": "The performance ends with the dancers holding a pose and bowing to the audience.",
        "evidence": [
          {
            "timestamp": [151.44, 219.48],
            "description": "The people continue dancing and clapping around one another and end by holding a pose in the end and bowing to the audience."
          }
        ]
      },
      {
        "question_id": "v_vKCxWIzJTm0_q02",
        "question": "What activity are the people participating in, and how does the scene conclude?",
        "type": "descriptive",
        "answer": "The people are performing a dance routine, which concludes with them holding a pose and bowing to the audience.",
        "evidence": [
          {
            "timestamp": [44.99, 156.93],
            "description": "More people come into frame and the people then perform a dance routine together."
          },
          {
            "timestamp": [151.44, 219.48],
            "description": "The people continuing dancing and clapping around one another and end by holding a pose in the end and bowing to the audience."
          }
        ]
      },
      {
        "question_id": "v_vKCxWIzJTm0_q03",
        "question": "How does the group's interaction evolve throughout the event?",
        "type": "causal",
        "answer": "The interaction evolves from static observation to active participation in a dance routine.",
        "evidence": [
          {
            "timestamp": [0, 47.19],
            "description": "A large group of people are seen standing in a circle surrounding two people in the middle."
          },
          {
            "timestamp": [44.99, 156.93],
            "description": "More people come into frame and the people then perform a dance routine together."
          }
        ]
      },
      {
        "question_id": "v_vKCxWIzJTm0_q04",
        "question": "How does the group's activity change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "From standing in a circle, to dancing, to posing and bowing.",
        "evidence": [
          {
            "timestamp": [0, 47.19],
            "description": "A large group of people are seen standing in a circle surrounding two people in the middle."
          },
          {
            "timestamp": [44.99, 156.93],
            "description": " More people come into frame and the people then perform a dance routine together."
          },
          {
            "timestamp": [151.44, 219.48],
            "description": " The people continuing dancing and clapping around one another and end by holding a pose in the end and bowing to the audience."
          }
        ]
      },
      {
        "question_id": "v_vKCxWIzJTm0_q05",
        "question": "How does the group's formation change throughout the video?",
        "type": "causal",
        "answer": "The group starts in a circle, transitions into a dance routine, and ends in coordinated poses.",
        "evidence": [
          {
            "timestamp": [0, 47.19],
            "description": "A large group of people are seen standing in a circle surrounding two people in the middle."
          },
          {
            "timestamp": [44.99, 156.93],
            "description": "More people come into frame and the people then perform a dance routine together."
          },
          {
            "timestamp": [151.44, 219.48],
            "description": "The people continuing dancing and clapping around one another and end by holding a pose in the end and bowing to the audience."
          }
        ]
      },
      {
        "question_id": "v_vKCxWIzJTm0_q06",
        "question": "Why do the people end the dance with a coordinated pose and a bow?",
        "type": "causal",
        "answer": "The coordinated pose and bow signify the conclusion of their dance performance.",
        "evidence": [
          {
            "timestamp": [0, 47.19],
            "description": "A large group of people are seen standing in a circle surrounding two people in the middle."
          },
          {
            "timestamp": [151.44, 219.48],
            "description": "The people continuing dancing and clapping around one another and end by holding a pose in the end and bowing to the audience."
          }
        ]
      },
      {
        "question_id": "v_vKCxWIzJTm0_q07",
        "question": "What is the sequence of events from the gathering of people to the completion of their performance?",
        "type": "temporal",
        "answer": "People gather, perform a dance routine, and end with a pose and a bow.",
        "evidence": [
          {
            "timestamp": [0, 47.19],
            "description": "A large group of people are seen standing in a circle surrounding two people in the middle."
          },
          {
            "timestamp": [44.99, 156.93],
            "description": " More people come into frame and the people then perform a dance routine together."
          },
          {
            "timestamp": [151.44, 219.48],
            "description": " The people continuing dancing and clapping around one another and end by holding a pose in the end and bowing to the audience."
          }
        ]
      },
      {
        "question_id": "v_vKCxWIzJTm0_q08",
        "question": "What if the group had not formed a circle?",
        "type": "counterfactual",
        "answer": "The spatial arrangement and interactions during the dance would be disrupted, potentially altering the choreography and group coordination.",
        "evidence": [
          {
            "timestamp": [0, 47.19],
            "description": "A large group of people are seen standing in a circle surrounding two people in the middle."
          },
          {
            "timestamp": [44.99, 156.93],
            "description": "More people come into frame and the people then perform a dance routine together."
          }
        ]
      },
      {
        "question_id": "v_vKCxWIzJTm0_q09",
        "question": "What if more people had not joined the group?",
        "type": "counterfactual",
        "answer": "The group size and complexity of the dance routine would be reduced, potentially making the performance less dynamic.",
        "evidence": [
          {
            "timestamp": [44.99, 156.93],
            "description": "More people come into frame and the people then perform a dance routine together."
          },
          {
            "timestamp": [151.44, 219.48],
            "description": "The people continuing dancing and clapping around one another and end by holding a pose in the end and bowing to the audience."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_G3H3Gflf1SM",
    "video_path": "videos/v_G3H3Gflf1SM.mp4",
    "duration": 156.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 33.62],
          "description": "A man is standing in front of a bathroom sink holding an electric shaver."
        },
        {
          "timestamp": [36.75, 106.34],
          "description": " He shaves off his beard, dropping the trimmings into the sink."
        },
        {
          "timestamp": [110.25, 156.39],
          "description": " When he is done, he picks hair out of the shaver and shows off what was in the sink before touching his face."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_G3H3Gflf1SM_q01",
        "question": "What changes occur to the man's beard during the video?",
        "type": "temporal",
        "answer": "The man's beard is shaved off, resulting in a clean-shaven appearance.",
        "evidence": [
          {
            "timestamp": [0, 33.62],
            "description": "A man is standing in front of a bathroom sink holding an electric shaver."
          },
          {
            "timestamp": [36.75, 106.34],
            "description": " He shaves off his beard, dropping the trimmings into the sink."
          }
        ]
      },
      {
        "question_id": "v_G3H3Gflf1SM_q02",
        "question": "What actions does the man perform with the electric shaver?",
        "type": "descriptive",
        "answer": "The man holds the electric shaver, shaves off his beard, drops trimmings into the sink, and picks hair out of the shaver.",
        "evidence": [
          {
            "timestamp": [0, 33.62],
            "description": "A man is standing in front of a bathroom sink holding an electric shaver."
          },
          {
            "timestamp": [36.75, 106.34],
            "description": " He shaves off his beard, dropping the trimmings into the sink."
          },
          {
            "timestamp": [110.25, 156.39],
            "description": " When he is done, he picks hair out of the shaver and shows off what was in the sink before touching his face."
          }
        ]
      },
      {
        "question_id": "v_G3H3Gflf1SM_q03",
        "question": "Why does the man hold the electric shaver at the beginning?",
        "type": "causal",
        "answer": "He holds the shaver to prepare for shaving his beard.",
        "evidence": [
          {
            "timestamp": [0, 33.62],
            "description": "A man is standing in front of a bathroom sink holding an electric shaver."
          },
          {
            "timestamp": [36.75, 106.34],
            "description": "He shaves off his beard, dropping the trimmings into the sink."
          }
        ]
      },
      {
        "question_id": "v_G3H3Gflf1SM_q04",
        "question": "What if the beard trimmings had not fallen into the sink?",
        "type": "counterfactual",
        "answer": "The man would not be able to display or refer to any trimmings in the sink after shaving.",
        "evidence": [
          {
            "timestamp": [36.75, 106.34],
            "description": "He shaves off his beard, dropping the trimmings into the sink."
          },
          {
            "timestamp": [110.25, 156.39],
            "description": "When he is done, he picks hair out of the shaver and shows off what was in the sink before touching his face."
          }
        ]
      },
      {
        "question_id": "v_G3H3Gflf1SM_q05",
        "question": "What if the man had not picked hair out of the shaver?",
        "type": "counterfactual",
        "answer": "The man would not display the hair removed from the shaver or touch his face afterward.",
        "evidence": [
          {
            "timestamp": [36.75, 106.34],
            "description": "He shaves off his beard, dropping the trimmings into the sink."
          },
          {
            "timestamp": [110.25, 156.39],
            "description": "When he is done, he picks hair out of the shaver and shows off what was in the sink before touching his face."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_eKiRykHu734",
    "video_path": "videos/v_eKiRykHu734.mp4",
    "duration": 151.3,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Quiet, Please - Official Trailer - Wakeboarding [HD]",
      "segments": [
        {
          "timestamp": [0, 4.54],
          "description": "A scene is viewed of the outdoors, including trees and sky."
        },
        {
          "timestamp": [5.3, 8.32],
          "description": " The word wakeboarding appears on the screen."
        },
        {
          "timestamp": [20.43, 77.92],
          "description": " There is a succession of videos of a man on a water board, then inside a boat playing rock paper scissors."
        },
        {
          "timestamp": [81.7, 151.3],
          "description": " We go back to the man performing various water boarding stunts, including ramps and going between obstacles."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_eKiRykHu734_q01",
        "question": "What activities are shown involving the man in the video?",
        "type": "descriptive",
        "answer": "The man is wakeboarding, playing rock paper scissors inside a boat, and performing stunts on water.",
        "evidence": [
          {
            "timestamp": [20.43, 77.92],
            "description": "There is a succession of videos of a man on a water board, then inside a boat playing rock paper scissors."
          },
          {
            "timestamp": [81.7, 151.3],
            "description": "We go back to the man performing various water boarding stunts, including ramps and going between obstacles."
          }
        ]
      },
      {
        "question_id": "v_eKiRykHu734_q02",
        "question": "How does the initial scene set the tone for the entire video?",
        "type": "causal",
        "answer": "The initial serene scene sets a contrast that highlights the excitement of the subsequent activities.",
        "evidence": [
          {
            "timestamp": [0, 4.54],
            "description": "A scene is viewed of the outdoors, including trees and sky."
          },
          {
            "timestamp": [20.43, 77.92],
            "description": "There is a succession of videos of a man on a water board, then inside a boat playing rock paper scissors."
          }
        ]
      },
      {
        "question_id": "v_eKiRykHu734_q03",
        "question": "What changes occur in the scene between the first and last segments of the video?",
        "type": "temporal",
        "answer": "The video shifts from a static outdoor scene to a dynamic sequence of waterboarding stunts.",
        "evidence": [
          {
            "timestamp": [0, 4.54],
            "description": "A scene is viewed of the outdoors, including trees and sky."
          },
          {
            "timestamp": [81.7, 151.3],
            "description": "We go back to the man performing various water boarding stunts, including ramps and going between obstacles."
          }
        ]
      },
      {
        "question_id": "v_eKiRykHu734_q04",
        "question": "What visual elements are present at the beginning of the video?",
        "type": "descriptive",
        "answer": "The scene includes the outdoors with trees and sky.",
        "evidence": [
          {
            "timestamp": [0, 4.54],
            "description": "A scene is viewed of the outdoors, including trees and sky."
          }
        ]
      },
      {
        "question_id": "v_eKiRykHu734_q05",
        "question": "What if the ramps were not present?",
        "type": "counterfactual",
        "answer": "The man would not have been able to perform tricks that required ramps for elevation.",
        "evidence": [
          {
            "timestamp": [81.7, 151.3],
            "description": "We go back to the man performing various water boarding stunts, including ramps and going between obstacles."
          }
        ]
      },
      {
        "question_id": "v_eKiRykHu734_q06",
        "question": "What if the man had not gone between obstacles?",
        "type": "counterfactual",
        "answer": "The man would not have demonstrated the skill required to navigate obstacles during wakeboarding.",
        "evidence": [
          {
            "timestamp": [81.7, 151.3],
            "description": "We go back to the man performing various water boarding stunts, including ramps and going between obstacles."
          }
        ]
      }
    ]
  },
  {
    "video_id": "7r6JQycloEs",
    "video_path": "videos/7r6JQycloEs.mp4",
    "duration": 279.03,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Grow. Cook. Eat. - Bok Choy Udon Noodle Soup",
      "segments": [
        {
          "timestamp": [155, 167],
          "description": "heat some broth"
        },
        {
          "timestamp": [182, 188],
          "description": "add some garlic cloves to a pan of olive oil"
        },
        {
          "timestamp": [196, 220],
          "description": "add red peppers and greens and stir fry"
        },
        {
          "timestamp": [225, 235],
          "description": "add the udon noodles and broth to a bowl"
        }
      ]
    },
    "questions": [
      {
        "question_id": "7r6JQycloEs_q01",
        "question": "How does the dish transition from individual ingredients to a complete bowl of udon noodle soup?",
        "type": "temporal",
        "answer": "Ingredients are heated and stir-fried separately before being combined with broth and noodles in a bowl.",
        "evidence": [
          {
            "timestamp": [155, 167],
            "description": "heat some broth"
          },
          {
            "timestamp": [196, 220],
            "description": "add red peppers and greens and stir fry"
          },
          {
            "timestamp": [225, 235],
            "description": "add the udon noodles and broth to a bowl"
          }
        ]
      },
      {
        "question_id": "7r6JQycloEs_q02",
        "question": "What is added to the bowl to finish the dish?",
        "type": "descriptive",
        "answer": "Udon noodles and broth are added to the bowl.",
        "evidence": [
          {
            "timestamp": [225, 235],
            "description": "add the udon noodles and broth to a bowl"
          }
        ]
      },
      {
        "question_id": "7r6JQycloEs_q03",
        "question": "What ingredients are combined in the pan during the cooking process?",
        "type": "descriptive",
        "answer": "Garlic cloves, olive oil, red peppers, and greens are combined in the pan.",
        "evidence": [
          {
            "timestamp": [182, 188],
            "description": "add some garlic cloves to a pan of olive oil"
          },
          {
            "timestamp": [196, 220],
            "description": "add red peppers and greens and stir fry"
          }
        ]
      },
      {
        "question_id": "7r6JQycloEs_q04",
        "question": "What happens to the broth before it is added to the bowl with udon noodles?",
        "type": "temporal",
        "answer": "The broth is heated before being added to the bowl with udon noodles.",
        "evidence": [
          {
            "timestamp": [155, 167],
            "description": "heat some broth"
          },
          {
            "timestamp": [225, 235],
            "description": "add the udon noodles and broth to a bowl"
          }
        ]
      },
      {
        "question_id": "7r6JQycloEs_q05",
        "question": "How do garlic and red peppers contribute to the final dish?",
        "type": "causal",
        "answer": "Garlic adds depth to the oil, while red peppers contribute flavor and texture to the stir-fried mix.",
        "evidence": [
          {
            "timestamp": [182, 188],
            "description": "add some garlic cloves to a pan of olive oil"
          },
          {
            "timestamp": [196, 220],
            "description": "add red peppers and greens and stir fry"
          }
        ]
      },
      {
        "question_id": "7r6JQycloEs_q06",
        "question": "What if broth was not heated?",
        "type": "counterfactual",
        "answer": "The soup would likely be served cold and less flavorful.",
        "evidence": [
          {
            "timestamp": [155, 167],
            "description": "heat some broth"
          },
          {
            "timestamp": [225, 235],
            "description": "add the udon noodles and broth to a bowl"
          }
        ]
      },
      {
        "question_id": "7r6JQycloEs_q07",
        "question": "What if udon noodles were not added?",
        "type": "counterfactual",
        "answer": "The dish would no longer be a noodle soup.",
        "evidence": [
          {
            "timestamp": [225, 235],
            "description": "add the udon noodles and broth to a bowl"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2PFU_Ee0x14",
    "video_path": "videos/v_2PFU_Ee0x14.mp4",
    "duration": 150.0,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Friends playing badminton.Dera ismail khan",
      "segments": [
        {
          "timestamp": [0, 15.75],
          "description": "Two people are outside of a rural wall in a field playing with rackets,hitting a ball over the net."
        },
        {
          "timestamp": [15.75, 37.5],
          "description": "A phone is then shown across the screen and the two continue to play."
        },
        {
          "timestamp": [37.5, 60.75],
          "description": "The man then stops and has to take something out of his foot."
        },
        {
          "timestamp": [60.75, 94.5],
          "description": "Once he is done,he walks over to his shoes but doesn't put them on."
        },
        {
          "timestamp": [94.5, 126],
          "description": "After,the game continues and the person filming it is shown as well as the person who is sitting next to him."
        },
        {
          "timestamp": [126, 150],
          "description": "Then the game continues and one they are done playing the come over and put there shoes on."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2PFU_Ee0x14_q01",
        "question": "How does the player's interaction with the shoes relate to the game's progression?",
        "type": "causal",
        "answer": "The player chooses to continue the game without wearing shoes immediately after resolving the foot issue.",
        "evidence": [
          {
            "timestamp": [37.5, 60.75],
            "description": "The man then stops and has to take something out of his foot."
          },
          {
            "timestamp": [60.75, 94.5],
            "description": "Once he is done, he walks over to his shoes but doesn't put them on."
          },
          {
            "timestamp": [126, 150],
            "description": "Then the game continues and one they are done playing the come over and put there shoes on."
          }
        ]
      },
      {
        "question_id": "v_2PFU_Ee0x14_q02",
        "question": "Why does the game continue after the man stops?",
        "type": "causal",
        "answer": "The man resolved the issue with his foot, allowing the game to continue.",
        "evidence": [
          {
            "timestamp": [37.5, 60.75],
            "description": "The man then stops and has to take something out of his foot."
          },
          {
            "timestamp": [60.75, 94.5],
            "description": "Once he is done, he walks over to his shoes but doesn't put them on."
          },
          {
            "timestamp": [94.5, 126],
            "description": "After, the game continues and the person filming it is shown as well as the person who is sitting next to him."
          }
        ]
      },
      {
        "question_id": "v_2PFU_Ee0x14_q03",
        "question": "What activity are the two people engaged in, and what equipment are they using?",
        "type": "descriptive",
        "answer": "The two people are playing a game with rackets, hitting a ball over a net.",
        "evidence": [
          {
            "timestamp": [0, 15.75],
            "description": "Two people are outside of a rural wall in a field playing with rackets,hitting a ball over the net."
          }
        ]
      },
      {
        "question_id": "v_2PFU_Ee0x14_q04",
        "question": "What happens after the man takes something out of his foot?",
        "type": "temporal",
        "answer": "He walks over to his shoes but doesn't put them on and then the game continues.",
        "evidence": [
          {
            "timestamp": [37.5, 60.75],
            "description": "The man then stops and has to take something out of his foot."
          },
          {
            "timestamp": [60.75, 94.5],
            "description": "Once he is done,he walks over to his shoes but doesn't put them on."
          }
        ]
      },
      {
        "question_id": "v_2PFU_Ee0x14_q05",
        "question": "What if the man had put on his shoes after walking over to them?",
        "type": "counterfactual",
        "answer": "The man's movements during the game might have been different or more stable.",
        "evidence": [
          {
            "timestamp": [37.5, 60.75],
            "description": "The man then stops and has to take something out of his foot."
          },
          {
            "timestamp": [60.75, 94.5],
            "description": "Once he is done, he walks over to his shoes but doesn't put them on."
          }
        ]
      },
      {
        "question_id": "v_2PFU_Ee0x14_q06",
        "question": "What if the person filming had not been shown?",
        "type": "counterfactual",
        "answer": "The source or perspective of the recording might have remained unclear.",
        "evidence": [
          {
            "timestamp": [60.75, 94.5],
            "description": "After, the game continues and the person filming it is shown as well as the person who is sitting next to him."
          },
          {
            "timestamp": [94.5, 126],
            "description": "Then the game continues and once they are done playing they come over and put their shoes on."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_iA2Q4t-o58w",
    "video_path": "videos/v_iA2Q4t-o58w.mp4",
    "duration": 219.27,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Best Funny Cheerleading & Tumbling Fails",
      "segments": [
        {
          "timestamp": [0, 20.83],
          "description": "Several blocks fall, forming a black and white picture of two girls."
        },
        {
          "timestamp": [24.12, 123.89],
          "description": " The girls are shown in a gymnasium."
        },
        {
          "timestamp": [127.17, 178.7],
          "description": " One does several back flips, then a group begins throwing girls into the air, practicing flips."
        },
        {
          "timestamp": [180.9, 219.27],
          "description": " Several clips are shown of people doing gymnastics and falling down."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_iA2Q4t-o58w_q01",
        "question": "What happens after the group practices flips in the air?",
        "type": "temporal",
        "answer": "Several clips are shown of people doing gymnastics and falling down.",
        "evidence": [
          {
            "timestamp": [127.17, 178.7],
            "description": "One does several back flips, then a group begins throwing girls into the air, practicing flips."
          },
          {
            "timestamp": [180.9, 219.27],
            "description": "Several clips are shown of people doing gymnastics and falling down."
          }
        ]
      },
      {
        "question_id": "v_iA2Q4t-o58w_q02",
        "question": "What activities are depicted involving the girls in the gymnasium?",
        "type": "descriptive",
        "answer": "Gymnastics activities like back flips and group flips are depicted.",
        "evidence": [
          {
            "timestamp": [24.12, 123.89],
            "description": " The girls are shown in a gymnasium."
          },
          {
            "timestamp": [127.17, 178.7],
            "description": " One does several back flips, then a group begins throwing girls into the air, practicing flips."
          }
        ]
      },
      {
        "question_id": "v_iA2Q4t-o58w_q03",
        "question": "How does the focus of the video change between the picture forming and the gymnasium activities?",
        "type": "temporal",
        "answer": "The focus changes from blocks forming a picture to girls performing gymnastic activities.",
        "evidence": [
          {
            "timestamp": [0, 20.83],
            "description": "Several blocks fall, forming a black and white picture of two girls."
          },
          {
            "timestamp": [24.12, 123.89],
            "description": "The girls are shown in a gymnasium."
          }
        ]
      },
      {
        "question_id": "v_iA2Q4t-o58w_q04",
        "question": "What challenges or mishaps occur during the gymnastics performance?",
        "type": "descriptive",
        "answer": "Several clips show people doing gymnastics and falling down.",
        "evidence": [
          {
            "timestamp": [180.9, 219.27],
            "description": " Several clips are shown of people doing gymnastics and falling down."
          }
        ]
      },
      {
        "question_id": "v_iA2Q4t-o58w_q05",
        "question": "Why are flips and falls emphasized in the clips?",
        "type": "causal",
        "answer": "Flips and falls highlight the practice and challenges involved in mastering gymnastics routines.",
        "evidence": [
          {
            "timestamp": [127.17, 178.7],
            "description": "One does several back flips, then a group begins throwing girls into the air, practicing flips."
          },
          {
            "timestamp": [180.9, 219.27],
            "description": "Several clips are shown of people doing gymnastics and falling down."
          }
        ]
      },
      {
        "question_id": "v_iA2Q4t-o58w_q06",
        "question": "What if flips were not performed?",
        "type": "counterfactual",
        "answer": "The gymnasium practice would lack dynamic flipping, changing the nature of the activities and falls.",
        "evidence": [
          {
            "timestamp": [127.17, 178.7],
            "description": "One does several back flips, then a group begins throwing girls into the air, practicing flips."
          },
          {
            "timestamp": [180.9, 219.27],
            "description": "Several clips are shown of people doing gymnastics and falling down."
          }
        ]
      },
      {
        "question_id": "v_iA2Q4t-o58w_q07",
        "question": "What if the group had not thrown anyone into the air?",
        "type": "counterfactual",
        "answer": "The practice would lack teamwork-based flips, focusing only on individual moves.",
        "evidence": [
          {
            "timestamp": [127.17, 178.7],
            "description": "One does several back flips, then a group begins throwing girls into the air, practicing flips."
          },
          {
            "timestamp": [180.9, 219.27],
            "description": "Several clips are shown of people doing gymnastics and falling down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_4At1Vd-0lWE",
    "video_path": "videos/v_4At1Vd-0lWE.mp4",
    "duration": 162.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "WCRC Racquetball - Hibbs vs. Diaz (SJSU Nov 2008)",
      "segments": [
        {
          "timestamp": [0, 55.38],
          "description": "A man in a woman are in a room with three white walls and a glass wall behind them playing racket wall ball."
        },
        {
          "timestamp": [55.38, 118.91],
          "description": "The two continue to play and take turns getting to the ball making it hit the wall."
        },
        {
          "timestamp": [118.09, 162.89],
          "description": "After they are done,the two leaves the room and and begin talking to the crowd of people that are sitting in the room watching them."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_4At1Vd-0lWE_q01",
        "question": "Why might the audience have been interested in the players' game?",
        "type": "causal",
        "answer": "The audience might have been drawn to the competitive nature or skill display in the game.",
        "evidence": [
          {
            "timestamp": [0, 55.38],
            "description": "A man and a woman are in a room with three white walls and a glass wall behind them playing racket wall ball."
          },
          {
            "timestamp": [55.38, 118.91],
            "description": "The two continue to play and take turns getting to the ball making it hit the wall."
          }
        ]
      },
      {
        "question_id": "v_4At1Vd-0lWE_q02",
        "question": "What happens after the man and woman finish playing racket wall ball?",
        "type": "temporal",
        "answer": "They leave the room and begin talking to the crowd of people watching them.",
        "evidence": [
          {
            "timestamp": [55.38, 118.91],
            "description": "The two continue to play and take turns getting to the ball making it hit the wall."
          },
          {
            "timestamp": [118.09, 162.89],
            "description": "After they are done,the two leaves the room and and begin talking to the crowd of people that are sitting in the room watching them."
          }
        ]
      },
      {
        "question_id": "v_4At1Vd-0lWE_q03",
        "question": "What activity are the man and woman engaged in inside the room?",
        "type": "descriptive",
        "answer": "They are playing racket wall ball.",
        "evidence": [
          {
            "timestamp": [0, 55.38],
            "description": "A man in a woman are in a room with three white walls and a glass wall behind them playing racket wall ball."
          }
        ]
      },
      {
        "question_id": "v_4At1Vd-0lWE_q04",
        "question": "What if the glass wall was not present?",
        "type": "counterfactual",
        "answer": "The crowd would not be able to watch the game effectively.",
        "evidence": [
          {
            "timestamp": [0, 55.38],
            "description": "A man in a woman are in a room with three white walls and a glass wall behind them playing racket wall ball."
          },
          {
            "timestamp": [118.09, 162.89],
            "description": "After they are done,the two leaves the room and and begin talking to the crowd of people that are sitting in the room watching them."
          }
        ]
      },
      {
        "question_id": "v_4At1Vd-0lWE_q05",
        "question": "What if the racket was not used?",
        "type": "counterfactual",
        "answer": "The ball could not be hit against the wall, and the game would not proceed.",
        "evidence": [
          {
            "timestamp": [0, 55.38],
            "description": "A man in a woman are in a room with three white walls and a glass wall behind them playing racket wall ball."
          },
          {
            "timestamp": [55.38, 118.91],
            "description": "The two continue to play and take turns getting to the ball making it hit the wall."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_OBDq689jDDY",
    "video_path": "videos/v_OBDq689jDDY.mkv",
    "duration": 61.29,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Basic Aerobic Steps : The \"Repeater\" Step Aerobics Exercise",
      "segments": [
        {
          "timestamp": [0, 21.76],
          "description": "A woman is shown speaking to the camera and moves up and down on a beam."
        },
        {
          "timestamp": [12.87, 43.21],
          "description": " She kicks her legs back and fourth while still looking at the camera."
        },
        {
          "timestamp": [43.52, 58.53],
          "description": " She continues to kick her legs around."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_OBDq689jDDY_q01",
        "question": "How does the woman's movement relate to her interaction with the camera?",
        "type": "causal",
        "answer": "The woman maintains eye contact with the camera while executing physical movements on the beam.",
        "evidence": [
          {
            "timestamp": [0, 21.76],
            "description": "A woman is shown speaking to the camera and moves up and down on a beam."
          },
          {
            "timestamp": [12.87, 43.21],
            "description": " She kicks her legs back and fourth while still looking at the camera."
          }
        ]
      },
      {
        "question_id": "v_OBDq689jDDY_q02",
        "question": "What changes occur in the woman's actions from the beginning to later in the video?",
        "type": "temporal",
        "answer": "She changes from moving up and down on a beam to kicking her legs.",
        "evidence": [
          {
            "timestamp": [0, 21.76],
            "description": "A woman is shown speaking to the camera and moves up and down on a beam."
          },
          {
            "timestamp": [12.87, 43.21],
            "description": " She kicks her legs back and fourth while still looking at the camera."
          }
        ]
      },
      {
        "question_id": "v_OBDq689jDDY_q03",
        "question": "What actions does the woman perform while interacting with the camera?",
        "type": "descriptive",
        "answer": "The woman speaks to the camera, moves up and down on a beam, and kicks her legs back and forth.",
        "evidence": [
          {
            "timestamp": [0, 21.76],
            "description": "A woman is shown speaking to the camera and moves up and down on a beam."
          },
          {
            "timestamp": [12.87, 43.21],
            "description": " She kicks her legs back and fourth while still looking at the camera."
          }
        ]
      },
      {
        "question_id": "v_OBDq689jDDY_q04",
        "question": "Why might the woman be combining speaking and leg movements?",
        "type": "causal",
        "answer": "The woman is likely demonstrating or explaining an activity, integrating verbal and physical elements for clarity or engagement.",
        "evidence": [
          {
            "timestamp": [0, 21.76],
            "description": "A woman is shown speaking to the camera and moves up and down on a beam."
          },
          {
            "timestamp": [43.52, 58.53],
            "description": " She continues to kick her legs around."
          }
        ]
      },
      {
        "question_id": "v_OBDq689jDDY_q05",
        "question": "What if the woman had not moved up and down on the beam?",
        "type": "counterfactual",
        "answer": "The woman's ability to kick her legs or maintain balance might be affected.",
        "evidence": [
          {
            "timestamp": [0, 21.76],
            "description": "A woman is shown speaking to the camera and moves up and down on a beam."
          },
          {
            "timestamp": [12.87, 43.21],
            "description": "She kicks her legs back and forth while still looking at the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "5MPPLDdEoIM",
    "video_path": "videos/5MPPLDdEoIM.mp4",
    "duration": 188,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Tie a Tie Half Windsor Knot for your Necktie",
      "segments": [
        {
          "timestamp": [59.0, 74.0],
          "description": "put tie on shoulder "
        },
        {
          "timestamp": [74.0, 83.0],
          "description": "cross on tie and knot it "
        },
        {
          "timestamp": [83.0, 108.0],
          "description": "take out knot on tie "
        },
        {
          "timestamp": [108.0, 124.0],
          "description": "turn out knot "
        },
        {
          "timestamp": [124.0, 149.0],
          "description": "repeat process until it tight "
        },
        {
          "timestamp": [149.0, 159.0],
          "description": "put out high on top "
        }
      ]
    },
    "questions": [
      {
        "question_id": "5MPPLDdEoIM_q01",
        "question": "What is the process described for adjusting the knot on the tie?",
        "type": "descriptive",
        "answer": "Cross and knot the tie, take out and turn the knot, repeat until tight.",
        "evidence": [
          {
            "timestamp": [74.0, 83.0],
            "description": "cross on tie and knot it "
          },
          {
            "timestamp": [83.0, 108.0],
            "description": "take out knot on tie "
          },
          {
            "timestamp": [108.0, 124.0],
            "description": "turn out knot "
          },
          {
            "timestamp": [124.0, 149.0],
            "description": "repeat process until it tight "
          }
        ]
      },
      {
        "question_id": "5MPPLDdEoIM_q02",
        "question": "How does the tie knot change after the initial knotting step?",
        "type": "temporal",
        "answer": "The knot is taken out, turned out, and tightened through repetition.",
        "evidence": [
          {
            "timestamp": [74.0, 83.0],
            "description": "cross on tie and knot it "
          },
          {
            "timestamp": [83.0, 108.0],
            "description": "take out knot on tie "
          },
          {
            "timestamp": [108.0, 124.0],
            "description": "turn out knot "
          },
          {
            "timestamp": [124.0, 149.0],
            "description": "repeat process until it tight "
          }
        ]
      },
      {
        "question_id": "5MPPLDdEoIM_q03",
        "question": "How does the initial cross affect the final tightness?",
        "type": "causal",
        "answer": "The initial cross establishes the structure, which is crucial for achieving tightness in the final steps.",
        "evidence": [
          {
            "timestamp": [74.0, 83.0],
            "description": "cross on tie and knot it "
          },
          {
            "timestamp": [124.0, 149.0],
            "description": "repeat process until it tight "
          }
        ]
      },
      {
        "question_id": "5MPPLDdEoIM_q04",
        "question": "What is the sequence of steps involved in tightening the knot of a tie?",
        "type": "temporal",
        "answer": "Put tie on shoulder, cross and knot, take out knot, turn out knot, repeat process until tight.",
        "evidence": [
          {
            "timestamp": [59.0, 74.0],
            "description": "put tie on shoulder "
          },
          {
            "timestamp": [74.0, 83.0],
            "description": "cross on tie and knot it "
          },
          {
            "timestamp": [83.0, 108.0],
            "description": "take out knot on tie "
          },
          {
            "timestamp": [108.0, 124.0],
            "description": "turn out knot "
          },
          {
            "timestamp": [124.0, 149.0],
            "description": "repeat process until it tight "
          }
        ]
      },
      {
        "question_id": "5MPPLDdEoIM_q05",
        "question": "What if the knot was not turned out?",
        "type": "counterfactual",
        "answer": "The knot would remain loose or misaligned.",
        "evidence": [
          {
            "timestamp": [108.0, 124.0],
            "description": "turn out knot"
          },
          {
            "timestamp": [124.0, 149.0],
            "description": "repeat process until it tight"
          }
        ]
      },
      {
        "question_id": "5MPPLDdEoIM_q06",
        "question": "What if the tie was not tightened repeatedly?",
        "type": "counterfactual",
        "answer": "The knot would be loose and less secure.",
        "evidence": [
          {
            "timestamp": [124.0, 149.0],
            "description": "repeat process until it tight"
          },
          {
            "timestamp": [149.0, 159.0],
            "description": "put out high on top"
          }
        ]
      }
    ]
  },
  {
    "video_id": "OUhxy5BANfk",
    "video_path": "videos/OUhxy5BANfk.mp4",
    "duration": 260.36,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Masala Dosa",
      "segments": [
        {
          "timestamp": [33, 51],
          "description": "separate the batter into smaller portions"
        },
        {
          "timestamp": [53, 66],
          "description": "mix salt with the batter"
        },
        {
          "timestamp": [89, 98],
          "description": "spread the batter in the pan"
        },
        {
          "timestamp": [166, 175],
          "description": "sprinkle oil on the dosa"
        },
        {
          "timestamp": [180, 193],
          "description": "place the filling on the center of the dosa"
        },
        {
          "timestamp": [215, 230],
          "description": "fold the sides of the dosa over"
        }
      ]
    },
    "questions": [
      {
        "question_id": "OUhxy5BANfk_q01",
        "question": "What happens to the batter before it is spread in the pan?",
        "type": "temporal",
        "answer": "Salt is mixed with the batter.",
        "evidence": [
          {
            "timestamp": [53, 66],
            "description": "mix salt with the batter"
          },
          {
            "timestamp": [89, 98],
            "description": "spread the batter in the pan"
          }
        ]
      },
      {
        "question_id": "OUhxy5BANfk_q02",
        "question": "What steps are involved in cooking the dosa?",
        "type": "descriptive",
        "answer": "Spread batter in pan, sprinkle oil, place filling, fold sides over.",
        "evidence": [
          {
            "timestamp": [89, 98],
            "description": "spread the batter in the pan"
          },
          {
            "timestamp": [166, 175],
            "description": "sprinkle oil on the dosa"
          },
          {
            "timestamp": [180, 193],
            "description": "place the filling on the center of the dosa"
          },
          {
            "timestamp": [215, 230],
            "description": "fold the sides of the dosa over"
          }
        ]
      },
      {
        "question_id": "OUhxy5BANfk_q03",
        "question": "How does the dosa achieve its final form?",
        "type": "causal",
        "answer": "The dosa is spread, oiled, filled, and then folded to achieve its final form.",
        "evidence": [
          {
            "timestamp": [89, 98],
            "description": "spread the batter in the pan"
          },
          {
            "timestamp": [166, 175],
            "description": "sprinkle oil on the dosa"
          },
          {
            "timestamp": [180, 193],
            "description": "place the filling on the center of the dosa"
          },
          {
            "timestamp": [215, 230],
            "description": "fold the sides of the dosa over"
          }
        ]
      },
      {
        "question_id": "OUhxy5BANfk_q04",
        "question": "What process occurs after the batter is spread in the pan?",
        "type": "temporal",
        "answer": "Oil is sprinkled on the dosa.",
        "evidence": [
          {
            "timestamp": [89, 98],
            "description": "spread the batter in the pan"
          },
          {
            "timestamp": [166, 175],
            "description": "sprinkle oil on the dosa"
          }
        ]
      },
      {
        "question_id": "OUhxy5BANfk_q05",
        "question": "What if oil was not sprinkled?",
        "type": "counterfactual",
        "answer": "The dosa might cook unevenly, resulting in altered texture and folding difficulties.",
        "evidence": [
          {
            "timestamp": [166, 175],
            "description": "sprinkle oil on the dosa"
          },
          {
            "timestamp": [215, 230],
            "description": "fold the sides of the dosa over"
          }
        ]
      },
      {
        "question_id": "OUhxy5BANfk_q06",
        "question": "What if the batter was not spread in the pan?",
        "type": "counterfactual",
        "answer": "The dosa's structure would be compromised, making it difficult to add filling or fold.",
        "evidence": [
          {
            "timestamp": [89, 98],
            "description": "spread the batter in the pan"
          },
          {
            "timestamp": [180, 193],
            "description": "place the filling on the center of the dosa"
          },
          {
            "timestamp": [215, 230],
            "description": "fold the sides of the dosa over"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_teIE_kXbMiw",
    "video_path": "videos/v_teIE_kXbMiw.mp4",
    "duration": 107.93,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [5.94, 25.9],
          "description": "A man is sitting down holding knives."
        },
        {
          "timestamp": [26.98, 69.61],
          "description": " He starts sharpening the knife in his hand."
        },
        {
          "timestamp": [76.09, 84.18],
          "description": " He rubs the blade of the knife against his hand."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_teIE_kXbMiw_q01",
        "question": "What sequence of actions does the man perform with the knife?",
        "type": "temporal",
        "answer": "The man first holds the knives, then sharpens one, and finally rubs the blade against his hand.",
        "evidence": [
          {
            "timestamp": [5.94, 25.9],
            "description": "A man is sitting down holding knives."
          },
          {
            "timestamp": [26.98, 69.61],
            "description": " He starts sharpening the knife in his hand."
          },
          {
            "timestamp": [76.09, 84.18],
            "description": " He rubs the blade of the knife against his hand."
          }
        ]
      },
      {
        "question_id": "v_teIE_kXbMiw_q02",
        "question": "How does the man prepare the knife for rubbing?",
        "type": "causal",
        "answer": "The man sharpens the knife before rubbing it against his hand.",
        "evidence": [
          {
            "timestamp": [26.98, 69.61],
            "description": "He starts sharpening the knife in his hand."
          },
          {
            "timestamp": [76.09, 84.18],
            "description": "He rubs the blade of the knife against his hand."
          }
        ]
      },
      {
        "question_id": "v_teIE_kXbMiw_q03",
        "question": "What actions is the man performing with the knife?",
        "type": "descriptive",
        "answer": "The man is holding knives, sharpening a knife, and rubbing the blade against his hand.",
        "evidence": [
          {
            "timestamp": [5.94, 25.9],
            "description": "A man is sitting down holding knives."
          },
          {
            "timestamp": [26.98, 69.61],
            "description": " He starts sharpening the knife in his hand."
          },
          {
            "timestamp": [76.09, 84.18],
            "description": " He rubs the blade of the knife against his hand."
          }
        ]
      },
      {
        "question_id": "v_teIE_kXbMiw_q04",
        "question": "What if the man had not rubbed the knife blade against his hand?",
        "type": "counterfactual",
        "answer": "The knife's sharpness or condition might not have been tested or adjusted.",
        "evidence": [
          {
            "timestamp": [26.98, 69.61],
            "description": "He starts sharpening the knife in his hand."
          },
          {
            "timestamp": [76.09, 84.18],
            "description": "He rubs the blade of the knife against his hand."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cBAlXvu38dg",
    "video_path": "videos/v_cBAlXvu38dg.mp4",
    "duration": 60.12,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.51],
          "description": "A man in a blue t-shirt and shorts is speaking, then turns and walks towards a red wall."
        },
        {
          "timestamp": [7.82, 27.05],
          "description": " The man kneels own on a blue mat gesturing towards his foot."
        },
        {
          "timestamp": [31.56, 53.8],
          "description": "  He begins to lean forward and stretches."
        },
        {
          "timestamp": [58.91, 60.12],
          "description": "  He then begins to rise."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cBAlXvu38dg_q01",
        "question": "How does the man's position change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "He changes from standing and walking to kneeling, stretching, and rising.",
        "evidence": [
          {
            "timestamp": [0, 7.51],
            "description": "A man in a blue t-shirt and shorts is speaking, then turns and walks towards a red wall."
          },
          {
            "timestamp": [7.82, 27.05],
            "description": " The man kneels own on a blue mat gesturing towards his foot."
          },
          {
            "timestamp": [31.56, 53.8],
            "description": "  He begins to lean forward and stretches."
          },
          {
            "timestamp": [58.91, 60.12],
            "description": "  He then begins to rise."
          }
        ]
      },
      {
        "question_id": "v_cBAlXvu38dg_q02",
        "question": "What actions does the man perform involving the blue mat?",
        "type": "descriptive",
        "answer": "The man kneels on the blue mat, gestures towards his foot, leans forward to stretch, and begins to rise.",
        "evidence": [
          {
            "timestamp": [7.82, 27.05],
            "description": " The man kneels own on a blue mat gesturing towards his foot."
          },
          {
            "timestamp": [31.56, 53.8],
            "description": "  He begins to lean forward and stretches."
          },
          {
            "timestamp": [58.91, 60.12],
            "description": "  He then begins to rise."
          }
        ]
      },
      {
        "question_id": "v_cBAlXvu38dg_q03",
        "question": "What if the blue mat was not used?",
        "type": "counterfactual",
        "answer": "The man might have had difficulty kneeling or stretching without support.",
        "evidence": [
          {
            "timestamp": [7.82, 27.05],
            "description": "The man kneels own on a blue mat gesturing towards his foot."
          },
          {
            "timestamp": [31.56, 53.8],
            "description": "He begins to lean forward and stretches."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5oy5Yi6fzJU",
    "video_path": "videos/v_5oy5Yi6fzJU.mp4",
    "duration": 43.58,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mowing the Lawn with Daddy",
      "segments": [
        {
          "timestamp": [0, 10.24],
          "description": "A man is seen pushing a lawn mower with a small child behind him."
        },
        {
          "timestamp": [8.93, 30.29],
          "description": " A dog walks in and out of frame while the man continues pushing the mower."
        },
        {
          "timestamp": [25.28, 42.93],
          "description": " The man stops and the boy stands right beside him."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5oy5Yi6fzJU_q01",
        "question": "What is happening with the man and the child during the video?",
        "type": "descriptive",
        "answer": "The man is pushing a lawn mower with a child following, and they stop with the child beside him.",
        "evidence": [
          {
            "timestamp": [0, 10.24],
            "description": "A man is seen pushing a lawn mower with a small child behind him."
          },
          {
            "timestamp": [8.93, 30.29],
            "description": " A dog walks in and out of frame while the man continues pushing the mower."
          },
          {
            "timestamp": [25.28, 42.93],
            "description": " The man stops and the boy stands right beside him."
          }
        ]
      },
      {
        "question_id": "v_5oy5Yi6fzJU_q02",
        "question": "Why does the boy stand beside the man?",
        "type": "causal",
        "answer": "The boy stands beside the man because the mowing activity has stopped, indicating a pause or completion.",
        "evidence": [
          {
            "timestamp": [0, 10.24],
            "description": "A man is seen pushing a lawn mower with a small child behind him."
          },
          {
            "timestamp": [25.28, 42.93],
            "description": "The man stops and the boy stands right beside him."
          }
        ]
      },
      {
        "question_id": "v_5oy5Yi6fzJU_q03",
        "question": "What changes in the scene involving the dog and the man pushing the mower?",
        "type": "temporal",
        "answer": "The dog walks in and out of the frame while the man continues pushing the mower.",
        "evidence": [
          {
            "timestamp": [0, 10.24],
            "description": "A man is seen pushing a lawn mower with a small child behind him."
          },
          {
            "timestamp": [8.93, 30.29],
            "description": " A dog walks in and out of frame while the man continues pushing the mower."
          }
        ]
      },
      {
        "question_id": "v_5oy5Yi6fzJU_q04",
        "question": "What if the boy had not followed the man?",
        "type": "counterfactual",
        "answer": "The scene would focus solely on the man and his actions with the mower.",
        "evidence": [
          {
            "timestamp": [0, 10.24],
            "description": "A man is seen pushing a lawn mower with a small child behind him."
          },
          {
            "timestamp": [25.28, 42.93],
            "description": "The man stops and the boy stands right beside him."
          }
        ]
      }
    ]
  },
  {
    "video_id": "nN6ZOXoBjps",
    "video_path": "videos/nN6ZOXoBjps.mp4",
    "duration": 165.47,
    "data_source": "HiREST",
    "metadata": {
      "title": "Clean Chrome",
      "segments": [
        {
          "timestamp": [57, 129],
          "description": "Rub off the dust and oxide "
        },
        {
          "timestamp": [129, 130],
          "description": "Dry immediately"
        }
      ]
    },
    "questions": [
      {
        "question_id": "nN6ZOXoBjps_q01",
        "question": "What actions are being performed to clean the chrome surfaces?",
        "type": "descriptive",
        "answer": "Rubbing off dust and oxide, followed by drying immediately.",
        "evidence": [
          {
            "timestamp": [57, 129],
            "description": "Rub off the dust and oxide "
          },
          {
            "timestamp": [129, 130],
            "description": "Dry immediately"
          }
        ]
      },
      {
        "question_id": "nN6ZOXoBjps_q02",
        "question": "What is the process of cleaning chrome as shown in the video?",
        "type": "temporal",
        "answer": "Rub off the dust and oxide, then dry immediately.",
        "evidence": [
          {
            "timestamp": [57, 129],
            "description": "Rub off the dust and oxide "
          },
          {
            "timestamp": [129, 130],
            "description": "Dry immediately"
          }
        ]
      },
      {
        "question_id": "nN6ZOXoBjps_q03",
        "question": "What if the dust was not removed?",
        "type": "counterfactual",
        "answer": "The chrome surface would likely remain unclean or improperly treated due to the dust and oxide obstructing further cleaning steps.",
        "evidence": [
          {
            "timestamp": [57, 129],
            "description": "Rub off the dust and oxide"
          },
          {
            "timestamp": [129, 130],
            "description": "Dry immediately"
          }
        ]
      },
      {
        "question_id": "nN6ZOXoBjps_q04",
        "question": "What if drying was not done?",
        "type": "counterfactual",
        "answer": "The chrome could develop watermarks or streaks, affecting its polished appearance.",
        "evidence": [
          {
            "timestamp": [129, 130],
            "description": "Dry immediately"
          },
          {
            "timestamp": [57, 129],
            "description": "Rub off the dust and oxide"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_39dTxOhrW68",
    "video_path": "videos/v_39dTxOhrW68.mp4",
    "duration": 41.63,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Hedge Trimmer Blades In Action (Prune Pro)",
      "segments": [
        {
          "timestamp": [0, 10.41],
          "description": "A man is standing outside turning on his hedge trimmer turning it around to make the blades go."
        },
        {
          "timestamp": [10.82, 28.94],
          "description": "He then walks over to the hedges and begins to cut down the leaves on it."
        },
        {
          "timestamp": [28.52, 41.63],
          "description": "As he is cutting it,he begins to walk into the hedges to cut the hedge evenly and shaking the cut leaves off with his hand."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_39dTxOhrW68_q01",
        "question": "Why does the man walk into the hedges?",
        "type": "causal",
        "answer": "To cut the hedge evenly and shake off the cut leaves.",
        "evidence": [
          {
            "timestamp": [0, 10.41],
            "description": "A man is standing outside turning on his hedge trimmer turning it around to make the blades go."
          },
          {
            "timestamp": [28.52, 41.63],
            "description": "As he is cutting it, he begins to walk into the hedges to cut the hedge evenly and shaking the cut leaves off with his hand."
          }
        ]
      },
      {
        "question_id": "v_39dTxOhrW68_q02",
        "question": "How does the man's approach to cutting the hedges change during the video?",
        "type": "temporal",
        "answer": "He first starts cutting the leaves and then walks into the hedges for an even cut, shaking leaves off.",
        "evidence": [
          {
            "timestamp": [10.82, 28.94],
            "description": "He then walks over to the hedges and begins to cut down the leaves on it."
          },
          {
            "timestamp": [28.52, 41.63],
            "description": "As he is cutting it, he begins to walk into the hedges to cut the hedge evenly and shaking the cut leaves off with his hand."
          }
        ]
      },
      {
        "question_id": "v_39dTxOhrW68_q03",
        "question": "What actions does the man perform with the hedge trimmer?",
        "type": "descriptive",
        "answer": "The man turns on the hedge trimmer, walks to the hedges, cuts the leaves, walks into the hedges, and shakes off cut leaves.",
        "evidence": [
          {
            "timestamp": [0, 10.41],
            "description": "A man is standing outside turning on his hedge trimmer turning it around to make the blades go."
          },
          {
            "timestamp": [10.82, 28.94],
            "description": "He then walks over to the hedges and begins to cut down the leaves on it."
          },
          {
            "timestamp": [28.52, 41.63],
            "description": "As he is cutting it,he begins to walk into the hedges to cut the hedge evenly and shaking the cut leaves off with his hand."
          }
        ]
      },
      {
        "question_id": "v_39dTxOhrW68_q04",
        "question": "How does the man ensure the hedge is cut evenly?",
        "type": "causal",
        "answer": "By walking into the hedges and shaking off the cut leaves.",
        "evidence": [
          {
            "timestamp": [10.82, 28.94],
            "description": "He then walks over to the hedges and begins to cut down the leaves on it."
          },
          {
            "timestamp": [28.52, 41.63],
            "description": "As he is cutting it, he begins to walk into the hedges to cut the hedge evenly and shaking the cut leaves off with his hand."
          }
        ]
      },
      {
        "question_id": "v_39dTxOhrW68_q05",
        "question": "What if the man had not used his hand to shake off the cut leaves?",
        "type": "counterfactual",
        "answer": "The cut leaves would remain on the hedge.",
        "evidence": [
          {
            "timestamp": [28.52, 41.63],
            "description": "As he is cutting it, he begins to walk into the hedges to cut the hedge evenly and shaking the cut leaves off with his hand."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cGoj8xGxrG0",
    "video_path": "videos/v_cGoj8xGxrG0.mp4",
    "duration": 44.44,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Review RACATAC - KNEELING TOOL FOR THE PROFESSIONAL",
      "segments": [
        {
          "timestamp": [0, 10.67],
          "description": "A text intro leads into a picture of a chair."
        },
        {
          "timestamp": [10.67, 27.78],
          "description": " Several more pictures of the chair are shown one after the other."
        },
        {
          "timestamp": [26.67, 42.89],
          "description": " The chair is still shown and ends with text."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cGoj8xGxrG0_q01",
        "question": "What process is depicted in the video involving the chair?",
        "type": "temporal",
        "answer": "The process involves introducing the chair with text, showcasing various pictures of it, and ending with text.",
        "evidence": [
          {
            "timestamp": [0, 10.67],
            "description": "A text intro leads into a picture of a chair."
          },
          {
            "timestamp": [10.67, 27.78],
            "description": " Several more pictures of the chair are shown one after the other."
          },
          {
            "timestamp": [26.67, 42.89],
            "description": " The chair is still shown and ends with text."
          }
        ]
      },
      {
        "question_id": "v_cGoj8xGxrG0_q02",
        "question": "What is the main object featured in the video, and how is it presented?",
        "type": "descriptive",
        "answer": "The main object is a chair, presented through multiple pictures, starting with a text intro and ending with text.",
        "evidence": [
          {
            "timestamp": [0, 10.67],
            "description": "A text intro leads into a picture of a chair."
          },
          {
            "timestamp": [10.67, 27.78],
            "description": " Several more pictures of the chair are shown one after the other."
          },
          {
            "timestamp": [26.67, 42.89],
            "description": " The chair is still shown and ends with text."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_owLv-_CPNJI",
    "video_path": "videos/v_owLv-_CPNJI.mkv",
    "duration": 55.3,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Brompton Bike - Folding and Unfolding",
      "segments": [
        {
          "timestamp": [0, 8.02],
          "description": "A folded up exercise bike is shown in a living room."
        },
        {
          "timestamp": [9.12, 37.33],
          "description": " A man unfolds the bike, putting it into place."
        },
        {
          "timestamp": [40.65, 55.3],
          "description": " He shows how it can fold and unfold."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_owLv-_CPNJI_q01",
        "question": "Why might the exercise bike's design be practical for home use?",
        "type": "causal",
        "answer": "The bike's foldable design allows for easy storage, making it practical for limited space in homes.",
        "evidence": [
          {
            "timestamp": [0, 8.02],
            "description": "A folded up exercise bike is shown in a living room."
          },
          {
            "timestamp": [40.65, 55.3],
            "description": "He shows how it can fold and unfold."
          }
        ]
      },
      {
        "question_id": "v_owLv-_CPNJI_q02",
        "question": "How is the exercise bike described in the living room setting?",
        "type": "descriptive",
        "answer": "The exercise bike is shown folded up in a living room.",
        "evidence": [
          {
            "timestamp": [0, 8.02],
            "description": "A folded up exercise bike is shown in a living room."
          }
        ]
      },
      {
        "question_id": "v_owLv-_CPNJI_q03",
        "question": "What process does the man demonstrate with the exercise bike?",
        "type": "temporal",
        "answer": "The man demonstrates how to unfold and fold the exercise bike.",
        "evidence": [
          {
            "timestamp": [9.12, 37.33],
            "description": " A man unfolds the bike, putting it into place."
          },
          {
            "timestamp": [40.65, 55.3],
            "description": " He shows how it can fold and unfold."
          }
        ]
      },
      {
        "question_id": "v_owLv-_CPNJI_q04",
        "question": "How is the exercise bike's functionality demonstrated?",
        "type": "causal",
        "answer": "The bike's functionality is demonstrated by unfolding it and showing its folding mechanism.",
        "evidence": [
          {
            "timestamp": [0, 8.02],
            "description": "A folded up exercise bike is shown in a living room."
          },
          {
            "timestamp": [9.12, 37.33],
            "description": "A man unfolds the bike, putting it into place."
          },
          {
            "timestamp": [40.65, 55.3],
            "description": "He shows how it can fold and unfold."
          }
        ]
      },
      {
        "question_id": "v_owLv-_CPNJI_q05",
        "question": "What if the folding mechanism had not been shown?",
        "type": "counterfactual",
        "answer": "The bike's folding and unfolding capabilities would remain unclear.",
        "evidence": [
          {
            "timestamp": [9.12, 37.33],
            "description": "A man unfolds the bike, putting it into place."
          },
          {
            "timestamp": [40.65, 55.3],
            "description": "He shows how it can fold and unfold."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_PLqTX6ij52U",
    "video_path": "videos/v_PLqTX6ij52U.mp4",
    "duration": 147.47,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Paratrooper from Montague Bikes",
      "segments": [
        {
          "timestamp": [0, 4.42],
          "description": "We see the opening title screen."
        },
        {
          "timestamp": [5.16, 54.56],
          "description": " A man in a room holds a bike and talks to the camera."
        },
        {
          "timestamp": [54.56, 106.92],
          "description": " The man adjusts a and talks off the front tire, and folds the bike in half on itself."
        },
        {
          "timestamp": [106.92, 139.36],
          "description": " The man unfolds the bike and puts the tire back on."
        },
        {
          "timestamp": [139.36, 147.47],
          "description": " We see the ending title screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_PLqTX6ij52U_q01",
        "question": "What changes occur to the bike during the man's demonstration?",
        "type": "temporal",
        "answer": "The bike is first folded and has its tire removed; later, it is unfolded and the tire is reattached.",
        "evidence": [
          {
            "timestamp": [54.56, 106.92],
            "description": "The man adjusts a and talks off the front tire, and folds the bike in half on itself."
          },
          {
            "timestamp": [106.92, 139.36],
            "description": "The man unfolds the bike and puts the tire back on."
          }
        ]
      },
      {
        "question_id": "v_PLqTX6ij52U_q02",
        "question": "What is the main focus of the video content?",
        "type": "descriptive",
        "answer": "The video focuses on demonstrating how to fold and unfold a bike.",
        "evidence": [
          {
            "timestamp": [5.16, 54.56],
            "description": "A man in a room holds a bike and talks to the camera."
          },
          {
            "timestamp": [54.56, 106.92],
            "description": "The man adjusts a and talks off the front tire, and folds the bike in half on itself."
          },
          {
            "timestamp": [106.92, 139.36],
            "description": "The man unfolds the bike and puts the tire back on."
          }
        ]
      },
      {
        "question_id": "v_PLqTX6ij52U_q03",
        "question": "What actions does the man perform with the bike?",
        "type": "descriptive",
        "answer": "The man adjusts, removes the front tire, folds the bike, unfolds it, and puts the tire back on.",
        "evidence": [
          {
            "timestamp": [5.16, 54.56],
            "description": "A man in a room holds a bike and talks to the camera."
          },
          {
            "timestamp": [54.56, 106.92],
            "description": "The man adjusts a and talks off the front tire, and folds the bike in half on itself."
          },
          {
            "timestamp": [106.92, 139.36],
            "description": "The man unfolds the bike and puts the tire back on."
          }
        ]
      },
      {
        "question_id": "v_PLqTX6ij52U_q04",
        "question": "How does the man demonstrate the bike's foldability?",
        "type": "causal",
        "answer": "He shows the bike folding in half and then reassembles it by putting the tire back on.",
        "evidence": [
          {
            "timestamp": [5.16, 54.56],
            "description": "A man in a room holds a bike and talks to the camera."
          },
          {
            "timestamp": [54.56, 106.92],
            "description": "The man adjusts a and talks off the front tire, and folds the bike in half on itself."
          },
          {
            "timestamp": [106.92, 139.36],
            "description": "The man unfolds the bike and puts the tire back on."
          }
        ]
      },
      {
        "question_id": "v_PLqTX6ij52U_q05",
        "question": "What if the bike had not been folded?",
        "type": "counterfactual",
        "answer": "The portability and compactness of the bike would not have been demonstrated.",
        "evidence": [
          {
            "timestamp": [5.16, 54.56],
            "description": "A man in a room holds a bike and talks to the camera."
          },
          {
            "timestamp": [54.56, 106.92],
            "description": "The man adjusts and takes off the front tire, and folds the bike in half on itself."
          }
        ]
      },
      {
        "question_id": "v_PLqTX6ij52U_q06",
        "question": "What if the tire had not been put back on?",
        "type": "counterfactual",
        "answer": "The bike would not have been restored to its original usable state.",
        "evidence": [
          {
            "timestamp": [54.56, 106.92],
            "description": "The man adjusts and takes off the front tire, and folds the bike in half on itself."
          },
          {
            "timestamp": [106.92, 139.36],
            "description": "The man unfolds the bike and puts the tire back on."
          }
        ]
      }
    ]
  },
  {
    "video_id": "UhhC-vt86E4",
    "video_path": "videos/UhhC-vt86E4.mp4",
    "duration": 159,
    "data_source": "HiREST",
    "metadata": {
      "title": "Bengali Bhapa Chingri Recipe| Steamed Prawn |Shrimp in Mustard Sauce Recipe",
      "segments": [
        {
          "timestamp": [37.0, 41.0],
          "description": "clean 500g prawn well"
        },
        {
          "timestamp": [41.0, 44.0],
          "description": "cut 2 onions into tiny pieces"
        },
        {
          "timestamp": [44.0, 92.0],
          "description": "grind musturd chilli poppy seeds"
        },
        {
          "timestamp": [92.0, 115.0],
          "description": "add some oil ,turmeric and salt"
        },
        {
          "timestamp": [115.0, 118.0],
          "description": "mix everything and put into cooker"
        },
        {
          "timestamp": [118.0, 140.0],
          "description": "pressure cook for 3 whistle "
        }
      ]
    },
    "questions": [
      {
        "question_id": "UhhC-vt86E4_q01",
        "question": "Why is it necessary to grind certain ingredients?",
        "type": "causal",
        "answer": "Grinding the seeds and spices creates a paste that enhances the dish's flavor and texture.",
        "evidence": [
          {
            "timestamp": [44.0, 92.0],
            "description": "grind musturd chilli poppy seeds"
          },
          {
            "timestamp": [118.0, 140.0],
            "description": "pressure cook for 3 whistle"
          }
        ]
      },
      {
        "question_id": "UhhC-vt86E4_q02",
        "question": "What happens to the mixture after it is placed in the cooker?",
        "type": "temporal",
        "answer": "The mixture is pressure cooked for 3 whistles.",
        "evidence": [
          {
            "timestamp": [115.0, 118.0],
            "description": "mix everything and put into cooker"
          },
          {
            "timestamp": [118.0, 140.0],
            "description": "pressure cook for 3 whistle"
          }
        ]
      },
      {
        "question_id": "UhhC-vt86E4_q03",
        "question": "How is the mixture prepared before it is cooked in the pressure cooker?",
        "type": "temporal",
        "answer": "Grind mustard, chili, and poppy seeds, then add oil, turmeric, and salt.",
        "evidence": [
          {
            "timestamp": [44.0, 92.0],
            "description": "grind musturd chilli poppy seeds"
          },
          {
            "timestamp": [92.0, 115.0],
            "description": "add some oil ,turmeric and salt"
          }
        ]
      },
      {
        "question_id": "UhhC-vt86E4_q04",
        "question": "What if onions were not cut into tiny pieces?",
        "type": "counterfactual",
        "answer": "The dish would have uneven onion distribution, affecting the texture and balance of flavors.",
        "evidence": [
          {
            "timestamp": [41.0, 44.0],
            "description": "cut 2 onions into tiny pieces"
          },
          {
            "timestamp": [92.0, 115.0],
            "description": "add some oil ,turmeric and salt"
          }
        ]
      },
      {
        "question_id": "UhhC-vt86E4_q05",
        "question": "What if pressure cooking was not done?",
        "type": "counterfactual",
        "answer": "The prawns would remain undercooked, and the flavors would not meld properly, leaving the dish unfinished.",
        "evidence": [
          {
            "timestamp": [118.0, 140.0],
            "description": "mix everything and put into cooker"
          },
          {
            "timestamp": [115.0, 118.0],
            "description": "pressure cook for 3 whistle"
          }
        ]
      }
    ]
  },
  {
    "video_id": "InDwfZmSikI",
    "video_path": "videos/InDwfZmSikI.mp4",
    "duration": 240.33,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Tony Gemignani Neapolitan Pizza",
      "segments": [
        {
          "timestamp": [39, 49],
          "description": "stretch out the dough"
        },
        {
          "timestamp": [54, 64],
          "description": "pour some tomato paste on the dough"
        },
        {
          "timestamp": [70, 86],
          "description": "put some mozzarella cheese on the pizza"
        },
        {
          "timestamp": [87, 113],
          "description": "season the pizza with sea salt and basil"
        },
        {
          "timestamp": [121, 229],
          "description": "pour some olive oil on top and bake the pizza in an oven"
        }
      ]
    },
    "questions": [
      {
        "question_id": "InDwfZmSikI_q01",
        "question": "What is the sequence of steps involved in preparing the pizza before it is baked?",
        "type": "temporal",
        "answer": "Stretch the dough, pour tomato paste, add mozzarella cheese, season with sea salt and basil.",
        "evidence": [
          {
            "timestamp": [39, 49],
            "description": "stretch out the dough"
          },
          {
            "timestamp": [54, 64],
            "description": "pour some tomato paste on the dough"
          },
          {
            "timestamp": [70, 86],
            "description": "put some mozzarella cheese on the pizza"
          },
          {
            "timestamp": [87, 113],
            "description": "season the pizza with sea salt and basil"
          }
        ]
      },
      {
        "question_id": "InDwfZmSikI_q02",
        "question": "How does the pizza change from the beginning of preparation to baking?",
        "type": "temporal",
        "answer": "The dough is stretched, topped with tomato paste, mozzarella, sea salt, basil, and olive oil, then baked.",
        "evidence": [
          {
            "timestamp": [39, 49],
            "description": "stretch out the dough"
          },
          {
            "timestamp": [54, 64],
            "description": "pour some tomato paste on the dough"
          },
          {
            "timestamp": [70, 86],
            "description": "put some mozzarella cheese on the pizza"
          },
          {
            "timestamp": [87, 113],
            "description": "season the pizza with sea salt and basil"
          },
          {
            "timestamp": [121, 229],
            "description": "pour some olive oil on top and bake the pizza in an oven"
          }
        ]
      },
      {
        "question_id": "InDwfZmSikI_q03",
        "question": "What if olive oil was not used?",
        "type": "counterfactual",
        "answer": "The pizza would be less rich and lack the subtle smoothness and flavor enhancement provided by olive oil.",
        "evidence": [
          {
            "timestamp": [121, 229],
            "description": "pour some olive oil on top and bake the pizza in an oven"
          }
        ]
      },
      {
        "question_id": "InDwfZmSikI_q04",
        "question": "What if basil was not used?",
        "type": "counterfactual",
        "answer": "The pizza would lack its signature herbal aroma and flavor, impacting its authenticity as a Neapolitan pizza.",
        "evidence": [
          {
            "timestamp": [87, 113],
            "description": "season the pizza with sea salt and basil"
          },
          {
            "timestamp": [121, 229],
            "description": "pour some olive oil on top and bake the pizza in an oven"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_s0-xTG38cPw",
    "video_path": "videos/v_s0-xTG38cPw.mp4",
    "duration": 46.12,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 5.76],
          "description": "A man blows out a lot of smoke from a hookah."
        },
        {
          "timestamp": [5.76, 18.68],
          "description": " He know's how to make o's in the air with the smoke which is pretty rad."
        },
        {
          "timestamp": [18.45, 30.9],
          "description": " He inhales more of the hookah and a lot of the smoke comes out of his nose while he is still has it in his mouth."
        },
        {
          "timestamp": [30.9, 46.12],
          "description": " Then he looks up and starts to blow out a line of o's into the air."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_s0-xTG38cPw_q01",
        "question": "What actions does the man perform with the smoke from the hookah?",
        "type": "descriptive",
        "answer": "The man blows out smoke, makes 'o's, inhales more smoke, and blows out a line of 'o's.",
        "evidence": [
          {
            "timestamp": [0, 5.76],
            "description": "A man blows out a lot of smoke from a hookah."
          },
          {
            "timestamp": [5.76, 18.68],
            "description": " He know's how to make o's in the air with the smoke which is pretty rad."
          },
          {
            "timestamp": [18.45, 30.9],
            "description": " He inhales more of the hookah and a lot of the smoke comes out of his nose while he is still has it in his mouth."
          },
          {
            "timestamp": [30.9, 46.12],
            "description": " Then he looks up and starts to blow out a line of o's into the air."
          }
        ]
      },
      {
        "question_id": "v_s0-xTG38cPw_q02",
        "question": "How does the man's technique for creating smoke rings change throughout the video?",
        "type": "temporal",
        "answer": "He progresses from blowing smoke to creating rings and eventually forms a line of rings.",
        "evidence": [
          {
            "timestamp": [0, 5.76],
            "description": "A man blows out a lot of smoke from a hookah."
          },
          {
            "timestamp": [5.76, 18.68],
            "description": "He know's how to make o's in the air with the smoke which is pretty rad."
          },
          {
            "timestamp": [18.45, 30.9],
            "description": "He inhales more of the hookah and a lot of the smoke comes out of his nose while he is still has it in his mouth."
          },
          {
            "timestamp": [30.9, 46.12],
            "description": "Then he looks up and starts to blow out a line of o's into the air."
          }
        ]
      },
      {
        "question_id": "v_s0-xTG38cPw_q03",
        "question": "Why does smoke come out of the man's nose?",
        "type": "causal",
        "answer": "The man inhales smoke from the hookah and releases it through his nose.",
        "evidence": [
          {
            "timestamp": [18.45, 30.9],
            "description": "He inhales more of the hookah and a lot of the smoke comes out of his nose while he is still has it in his mouth."
          },
          {
            "timestamp": [30.9, 46.12],
            "description": "Then he looks up and starts to blow out a line of o's into the air."
          }
        ]
      },
      {
        "question_id": "v_s0-xTG38cPw_q04",
        "question": "What if the man had not exhaled smoke through his nose?",
        "type": "counterfactual",
        "answer": "The volume and flow of smoke used for tricks would be reduced.",
        "evidence": [
          {
            "timestamp": [18.45, 30.9],
            "description": "He inhales more of the hookah and a lot of the smoke comes out of his nose while he is still has it in his mouth."
          },
          {
            "timestamp": [30.9, 46.12],
            "description": "Then he looks up and starts to blow out a line of o's into the air."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_qdE6dbQOnt0",
    "video_path": "videos/v_qdE6dbQOnt0.mp4",
    "duration": 42.03,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "washing your face",
      "segments": [
        {
          "timestamp": [0, 1.68],
          "description": "First the boy pumps something onto his hand from a bottle and he rubs it on his face."
        },
        {
          "timestamp": [1.68, 37.2],
          "description": " Then he washes it off using the water from the bathroom faucet and he looks in the mirror to know how much of it is gone."
        },
        {
          "timestamp": [37.2, 42.03],
          "description": " In the end, he looks again and it is all gone and he stops."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_qdE6dbQOnt0_q01",
        "question": "What actions does the boy perform involving the bottle and his face?",
        "type": "descriptive",
        "answer": "The boy pumps something onto his hand from a bottle and rubs it on his face.",
        "evidence": [
          {
            "timestamp": [0, 1.68],
            "description": "First the boy pumps something onto his hand from a bottle and he rubs it on his face."
          }
        ]
      },
      {
        "question_id": "v_qdE6dbQOnt0_q02",
        "question": "How does the boy ensure the substance is completely removed?",
        "type": "causal",
        "answer": "He checks in the mirror after washing to ensure it is completely gone.",
        "evidence": [
          {
            "timestamp": [0, 1.68],
            "description": "First the boy pumps something onto his hand from a bottle and he rubs it on his face."
          },
          {
            "timestamp": [1.68, 37.2],
            "description": "Then he washes it off using the water from the bathroom faucet and he looks in the mirror to know how much of it is gone."
          },
          {
            "timestamp": [37.2, 42.03],
            "description": "In the end, he looks again and it is all gone and he stops."
          }
        ]
      },
      {
        "question_id": "v_qdE6dbQOnt0_q03",
        "question": "What process does the boy follow to remove the substance from his face?",
        "type": "temporal",
        "answer": "The boy applies, washes off with water, and checks in the mirror.",
        "evidence": [
          {
            "timestamp": [0, 1.68],
            "description": "First the boy pumps something onto his hand from a bottle and he rubs it on his face."
          },
          {
            "timestamp": [1.68, 37.2],
            "description": " Then he washes it off using the water from the bathroom faucet and he looks in the mirror to know how much of it is gone."
          },
          {
            "timestamp": [37.2, 42.03],
            "description": " In the end, he looks again and it is all gone and he stops."
          }
        ]
      },
      {
        "question_id": "v_qdE6dbQOnt0_q04",
        "question": "What if the boy had not checked the mirror?",
        "type": "counterfactual",
        "answer": "He might not know if his face was fully clean.",
        "evidence": [
          {
            "timestamp": [1.68, 37.2],
            "description": "Then he washes it off using the water from the bathroom faucet and he looks in the mirror to know how much of it is gone."
          },
          {
            "timestamp": [37.2, 42.03],
            "description": "In the end, he looks again and it is all gone and he stops."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Lp3c3nwHrqM",
    "video_path": "videos/v_Lp3c3nwHrqM.mp4",
    "duration": 215.62,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Washing Dishes With Palmolive",
      "segments": [
        {
          "timestamp": [0, 48.51],
          "description": "A woman is seen looking and smiling into the camera while holding up a bottle of dish soap."
        },
        {
          "timestamp": [56.06, 147.7],
          "description": " The woman then grabs a sponge and rinses it into a sink."
        },
        {
          "timestamp": [142.31, 208.07],
          "description": " She then begins washing dishes in the sink while looking back and speaking to the camera while showing off a glass."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Lp3c3nwHrqM_q01",
        "question": "How does the woman interact with the camera while washing dishes?",
        "type": "descriptive",
        "answer": "She looks back, speaks to the camera, and shows off a glass.",
        "evidence": [
          {
            "timestamp": [142.31, 208.07],
            "description": " She then begins washing dishes in the sink while looking back and speaking to the camera while showing off a glass."
          }
        ]
      },
      {
        "question_id": "v_Lp3c3nwHrqM_q02",
        "question": "What steps does the woman take to wash the dishes?",
        "type": "temporal",
        "answer": "She grabs a sponge, rinses it, and then washes the dishes.",
        "evidence": [
          {
            "timestamp": [56.06, 147.7],
            "description": "The woman then grabs a sponge and rinses it into a sink."
          },
          {
            "timestamp": [142.31, 208.07],
            "description": "She then begins washing dishes in the sink while looking back and speaking to the camera while showing off a glass."
          }
        ]
      },
      {
        "question_id": "v_Lp3c3nwHrqM_q03",
        "question": "What actions does the woman perform while interacting with the dish soap and sponge?",
        "type": "descriptive",
        "answer": "She holds up dish soap, grabs a sponge, and rinses it in the sink.",
        "evidence": [
          {
            "timestamp": [0, 48.51],
            "description": "A woman is seen looking and smiling into the camera while holding up a bottle of dish soap."
          },
          {
            "timestamp": [56.06, 147.7],
            "description": " The woman then grabs a sponge and rinses it into a sink."
          }
        ]
      },
      {
        "question_id": "v_Lp3c3nwHrqM_q04",
        "question": "Why does the woman use the sponge?",
        "type": "causal",
        "answer": "The sponge is used to wash the dishes, as indicated by her rinsing and then using it to clean dishes.",
        "evidence": [
          {
            "timestamp": [56.06, 147.7],
            "description": "The woman then grabs a sponge and rinses it into a sink."
          },
          {
            "timestamp": [142.31, 208.07],
            "description": "She then begins washing dishes in the sink while looking back and speaking to the camera while showing off a glass."
          }
        ]
      },
      {
        "question_id": "v_Lp3c3nwHrqM_q05",
        "question": "How does the woman's interaction with the camera change throughout the video?",
        "type": "temporal",
        "answer": "She smiles at the camera first, then talks to it while washing dishes.",
        "evidence": [
          {
            "timestamp": [0, 48.51],
            "description": "A woman is seen looking and smiling into the camera while holding up a bottle of dish soap."
          },
          {
            "timestamp": [142.31, 208.07],
            "description": "She then begins washing dishes in the sink while looking back and speaking to the camera while showing off a glass."
          }
        ]
      },
      {
        "question_id": "v_Lp3c3nwHrqM_q06",
        "question": "What if the sponge was not rinsed?",
        "type": "counterfactual",
        "answer": "The sponge might not function effectively for washing dishes.",
        "evidence": [
          {
            "timestamp": [56.06, 147.7],
            "description": "The woman then grabs a sponge and rinses it into a sink."
          },
          {
            "timestamp": [142.31, 208.07],
            "description": "She then begins washing dishes in the sink while looking back and speaking to the camera while showing off a glass."
          }
        ]
      },
      {
        "question_id": "v_Lp3c3nwHrqM_q07",
        "question": "What if the bottle was not held?",
        "type": "counterfactual",
        "answer": "The soap would not be available for washing dishes.",
        "evidence": [
          {
            "timestamp": [0, 48.51],
            "description": "A woman is seen looking and smiling into the camera while holding up a bottle of dish soap."
          },
          {
            "timestamp": [142.31, 208.07],
            "description": "She then begins washing dishes in the sink while looking back and speaking to the camera while showing off a glass."
          }
        ]
      }
    ]
  },
  {
    "video_id": "LMftYRNOPwk",
    "video_path": "videos/LMftYRNOPwk.mp4",
    "duration": 254,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Build A Simple White Fly Trap And Identify White Flies",
      "segments": [
        {
          "timestamp": [74.0, 93.0],
          "description": "take sheet and put hole"
        },
        {
          "timestamp": [93.0, 132.0],
          "description": "put under machine and cut out"
        },
        {
          "timestamp": [132.0, 154.0],
          "description": "collect all paper together"
        },
        {
          "timestamp": [154.0, 169.0],
          "description": "put hole on center paper"
        },
        {
          "timestamp": [169.0, 210.0],
          "description": "split one sheet apply gel "
        },
        {
          "timestamp": [210.0, 226.0],
          "description": "put paper on dry"
        },
        {
          "timestamp": [226.0, 232.0],
          "description": "put paper up the plant "
        }
      ]
    },
    "questions": [
      {
        "question_id": "LMftYRNOPwk_q01",
        "question": "How does the paper change from the initial preparation to the final application in the fly trap process?",
        "type": "temporal",
        "answer": "The paper is cut, a hole is added, gel is applied, and then it is placed up the plant.",
        "evidence": [
          {
            "timestamp": [74.0, 93.0],
            "description": "take sheet and put hole"
          },
          {
            "timestamp": [93.0, 132.0],
            "description": "put under machine and cut out"
          },
          {
            "timestamp": [154.0, 169.0],
            "description": "split one sheet apply gel "
          },
          {
            "timestamp": [226.0, 232.0],
            "description": "put paper up the plant "
          }
        ]
      },
      {
        "question_id": "LMftYRNOPwk_q02",
        "question": "What process is described for preparing the sheets in the video?",
        "type": "descriptive",
        "answer": "Sheets are prepared by making holes, cutting them, collecting them, applying gel, and drying them.",
        "evidence": [
          {
            "timestamp": [74.0, 93.0],
            "description": "take sheet and put hole"
          },
          {
            "timestamp": [93.0, 132.0],
            "description": "put under machine and cut out"
          },
          {
            "timestamp": [132.0, 154.0],
            "description": "collect all paper together"
          },
          {
            "timestamp": [154.0, 169.0],
            "description": "put hole on center paper"
          },
          {
            "timestamp": [169.0, 210.0],
            "description": "split one sheet apply gel "
          },
          {
            "timestamp": [210.0, 226.0],
            "description": "put paper on dry"
          }
        ]
      },
      {
        "question_id": "LMftYRNOPwk_q03",
        "question": "Why is the paper applied with gel?",
        "type": "causal",
        "answer": "The gel makes the paper sticky to trap white flies when placed on the plant.",
        "evidence": [
          {
            "timestamp": [169.0, 210.0],
            "description": "split one sheet apply gel "
          },
          {
            "timestamp": [226.0, 232.0],
            "description": "put paper up the plant "
          }
        ]
      },
      {
        "question_id": "LMftYRNOPwk_q04",
        "question": "How does cutting the paper contribute to the trap's effectiveness?",
        "type": "causal",
        "answer": "Cutting shapes the paper for optimal gel application and placement on the plant.",
        "evidence": [
          {
            "timestamp": [93.0, 132.0],
            "description": "put under machine and cut out"
          },
          {
            "timestamp": [226.0, 232.0],
            "description": "put paper up the plant "
          }
        ]
      },
      {
        "question_id": "LMftYRNOPwk_q05",
        "question": "How is the final paper used in the context of the video?",
        "type": "descriptive",
        "answer": "The paper is placed up the plant after preparation.",
        "evidence": [
          {
            "timestamp": [226.0, 232.0],
            "description": "put paper up the plant "
          }
        ]
      },
      {
        "question_id": "LMftYRNOPwk_q06",
        "question": "What is the purpose of putting a hole in the paper?",
        "type": "causal",
        "answer": "The hole is likely used for positioning or securing the paper on the plant.",
        "evidence": [
          {
            "timestamp": [74.0, 93.0],
            "description": "take sheet and put hole"
          },
          {
            "timestamp": [226.0, 232.0],
            "description": "put paper up the plant "
          }
        ]
      },
      {
        "question_id": "LMftYRNOPwk_q07",
        "question": "What if the paper was not dried after applying the gel?",
        "type": "counterfactual",
        "answer": "The gel might remain unstable, reducing the trap's effectiveness and durability.",
        "evidence": [
          {
            "timestamp": [169.0, 210.0],
            "description": "split one sheet apply gel "
          },
          {
            "timestamp": [210.0, 226.0],
            "description": "put paper on dry"
          }
        ]
      },
      {
        "question_id": "LMftYRNOPwk_q08",
        "question": "What if the paper was not placed near the plant?",
        "type": "counterfactual",
        "answer": "The trap would not capture flies as intended.",
        "evidence": [
          {
            "timestamp": [226.0, 232.0],
            "description": "put paper up the plant "
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vKNsvOvC5mA",
    "video_path": "videos/v_vKNsvOvC5mA.mp4",
    "duration": 97.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Teaser - ICF Wildwater Canoeing World Championships - 26th June - 1st July 2012",
      "segments": [
        {
          "timestamp": [0, 20.48],
          "description": "White water rapids are going down a river."
        },
        {
          "timestamp": [21.45, 66.79],
          "description": " They paddle their canoes as they go down the river."
        },
        {
          "timestamp": [69.23, 97.5],
          "description": " They are trying to reach a finish line in the race."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vKNsvOvC5mA_q01",
        "question": "How does the activity of the participants change as they progress down the river?",
        "type": "temporal",
        "answer": "They move from encountering rapids to paddling towards a finish line.",
        "evidence": [
          {
            "timestamp": [0, 20.48],
            "description": "White water rapids are going down a river."
          },
          {
            "timestamp": [21.45, 66.79],
            "description": " They paddle their canoes as they go down the river."
          },
          {
            "timestamp": [69.23, 97.5],
            "description": " They are trying to reach a finish line in the race."
          }
        ]
      },
      {
        "question_id": "v_vKNsvOvC5mA_q02",
        "question": "What activity are the people engaged in on the river?",
        "type": "descriptive",
        "answer": "They are participating in a canoe race.",
        "evidence": [
          {
            "timestamp": [21.45, 66.79],
            "description": "They paddle their canoes as they go down the river."
          },
          {
            "timestamp": [69.23, 97.5],
            "description": "They are trying to reach a finish line in the race."
          }
        ]
      },
      {
        "question_id": "v_vKNsvOvC5mA_q03",
        "question": "How does the paddling relate to the finish line goal?",
        "type": "causal",
        "answer": "Paddling enables the canoes to navigate the rapids effectively, propelling them toward the finish line.",
        "evidence": [
          {
            "timestamp": [0, 20.48],
            "description": "White water rapids are going down a river."
          },
          {
            "timestamp": [21.45, 66.79],
            "description": "They paddle their canoes as they go down the river."
          },
          {
            "timestamp": [69.23, 97.5],
            "description": "They are trying to reach a finish line in the race."
          }
        ]
      },
      {
        "question_id": "v_vKNsvOvC5mA_q04",
        "question": "Why is navigating the rapids crucial for the race?",
        "type": "causal",
        "answer": "Successfully navigating the rapids is necessary to maintain speed and direction toward the finish line.",
        "evidence": [
          {
            "timestamp": [0, 20.48],
            "description": "White water rapids are going down a river."
          },
          {
            "timestamp": [69.23, 97.5],
            "description": "They are trying to reach a finish line in the race."
          }
        ]
      },
      {
        "question_id": "v_vKNsvOvC5mA_q05",
        "question": "What if the river had no rapids?",
        "type": "counterfactual",
        "answer": "The race would lose its challenge, and paddling techniques might differ significantly.",
        "evidence": [
          {
            "timestamp": [0, 20.48],
            "description": "White water rapids are going down a river."
          },
          {
            "timestamp": [21.45, 66.79],
            "description": "They paddle their canoes as they go down the river."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_O62LVI0XNHo",
    "video_path": "videos/v_O62LVI0XNHo.mp4",
    "duration": 171.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 165.5],
          "description": "A man walks into a room and plays a musical instrument with the use of his hands and his mouth."
        },
        {
          "timestamp": [166.36, 171.5],
          "description": " The man stops and walks out of the room."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_O62LVI0XNHo_q01",
        "question": "What actions does the man perform in the room?",
        "type": "descriptive",
        "answer": "The man enters the room, plays a musical instrument using his hands and mouth, and then leaves.",
        "evidence": [
          {
            "timestamp": [0, 165.5],
            "description": "A man walks into a room and plays a musical instrument with the use of his hands and his mouth."
          },
          {
            "timestamp": [166.36, 171.5],
            "description": " The man stops and walks out of the room."
          }
        ]
      },
      {
        "question_id": "v_O62LVI0XNHo_q02",
        "question": "What happens immediately after the man plays a musical instrument?",
        "type": "temporal",
        "answer": "The man stops and walks out of the room.",
        "evidence": [
          {
            "timestamp": [0, 165.5],
            "description": "A man walks into a room and plays a musical instrument with the use of his hands and his mouth."
          },
          {
            "timestamp": [166.36, 171.5],
            "description": "The man stops and walks out of the room."
          }
        ]
      },
      {
        "question_id": "v_O62LVI0XNHo_q03",
        "question": "What if the man had not used his hands?",
        "type": "counterfactual",
        "answer": "The instrument might not have been played correctly or at all.",
        "evidence": [
          {
            "timestamp": [0, 165.5],
            "description": "A man walks into a room and plays a musical instrument with the use of his hands and his mouth."
          },
          {
            "timestamp": [166.36, 171.5],
            "description": "The man stops and walks out of the room."
          }
        ]
      },
      {
        "question_id": "v_O62LVI0XNHo_q04",
        "question": "What if the man had not used his mouth?",
        "type": "counterfactual",
        "answer": "The instrument might not have produced any sound or functioned as intended.",
        "evidence": [
          {
            "timestamp": [0, 165.5],
            "description": "A man walks into a room and plays a musical instrument with the use of his hands and his mouth."
          },
          {
            "timestamp": [166.36, 171.5],
            "description": "The man stops and walks out of the room."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IsHM24qWmpI",
    "video_path": "videos/v_IsHM24qWmpI.mp4",
    "duration": 208.03,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 9.36],
          "description": "A brand logo appears for a bike parts company."
        },
        {
          "timestamp": [10.4, 32.24],
          "description": " The video will show how to assemble the parts for the bike wheel, and begins with the wheel being removed."
        },
        {
          "timestamp": [42.65, 124.82],
          "description": " The wheel frame parts are then installed, follow by the reassembly of the wheel."
        },
        {
          "timestamp": [173.7, 192.43],
          "description": " The tightness and evenness of the placement is double-checked."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IsHM24qWmpI_q01",
        "question": "What process is shown in the video regarding the bike wheel?",
        "type": "descriptive",
        "answer": "The video shows the process of assembling a bike wheel, including removal, installation of frame parts, reassembly, and checking tightness and evenness.",
        "evidence": [
          {
            "timestamp": [10.4, 32.24],
            "description": "The video will show how to assemble the parts for the bike wheel, and begins with the wheel being removed."
          },
          {
            "timestamp": [42.65, 124.82],
            "description": "The wheel frame parts are then installed, follow by the reassembly of the wheel."
          },
          {
            "timestamp": [173.7, 192.43],
            "description": "The tightness and evenness of the placement is double-checked."
          }
        ]
      },
      {
        "question_id": "v_IsHM24qWmpI_q02",
        "question": "What is the process for assembling the bike wheel parts as described in the video?",
        "type": "temporal",
        "answer": "Remove the wheel, install wheel frame parts, and reassemble the wheel.",
        "evidence": [
          {
            "timestamp": [10.4, 32.24],
            "description": " The video will show how to assemble the parts for the bike wheel, and begins with the wheel being removed."
          },
          {
            "timestamp": [42.65, 124.82],
            "description": " The wheel frame parts are then installed, follow by the reassembly of the wheel."
          }
        ]
      },
      {
        "question_id": "v_IsHM24qWmpI_q03",
        "question": "How is the final assembly step ensured for correctness in the video?",
        "type": "temporal",
        "answer": "Tightness and evenness of the placement are double-checked.",
        "evidence": [
          {
            "timestamp": [173.7, 192.43],
            "description": " The tightness and evenness of the placement is double-checked."
          }
        ]
      },
      {
        "question_id": "v_IsHM24qWmpI_q04",
        "question": "Why is the wheel removed at the start?",
        "type": "causal",
        "answer": "The wheel is removed to allow for the assembly and reassembly of its frame parts.",
        "evidence": [
          {
            "timestamp": [10.4, 32.24],
            "description": "The video will show how to assemble the parts for the bike wheel, and begins with the wheel being removed."
          },
          {
            "timestamp": [42.65, 124.82],
            "description": "The wheel frame parts are then installed, follow by the reassembly of the wheel."
          }
        ]
      },
      {
        "question_id": "v_IsHM24qWmpI_q05",
        "question": "How is the reassembly process verified for correctness?",
        "type": "causal",
        "answer": "The reassembly is verified through checking the tightness and evenness of the wheel's placement.",
        "evidence": [
          {
            "timestamp": [42.65, 124.82],
            "description": "The wheel frame parts are then installed, follow by the reassembly of the wheel."
          },
          {
            "timestamp": [173.7, 192.43],
            "description": "The tightness and evenness of the placement is double-checked."
          }
        ]
      },
      {
        "question_id": "v_IsHM24qWmpI_q06",
        "question": "What if the wheel frame parts were not installed?",
        "type": "counterfactual",
        "answer": "The wheel could not be reassembled properly, as the frame parts are essential for its structure.",
        "evidence": [
          {
            "timestamp": [10.4, 32.24],
            "description": "The video will show how to assemble the parts for the bike wheel, and begins with the wheel being removed."
          },
          {
            "timestamp": [42.65, 124.82],
            "description": "The wheel frame parts are then installed, follow by the reassembly of the wheel."
          }
        ]
      },
      {
        "question_id": "v_IsHM24qWmpI_q07",
        "question": "What if the tightness and evenness were not checked?",
        "type": "counterfactual",
        "answer": "The wheel might be unstable or unsafe due to uneven placement or insufficient tightness.",
        "evidence": [
          {
            "timestamp": [42.65, 124.82],
            "description": "The wheel frame parts are then installed, follow by the reassembly of the wheel."
          },
          {
            "timestamp": [173.7, 192.43],
            "description": "The tightness and evenness of the placement is double-checked."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5wQLpjdsRUg",
    "video_path": "videos/v_5wQLpjdsRUg.mp4",
    "duration": 122.35,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "ESKRİMİ SEVİYORUM- I LOVE FENCİNG",
      "segments": [
        {
          "timestamp": [3.06, 23.86],
          "description": "Two people perform fencing while three children appears in the screen talking."
        },
        {
          "timestamp": [24.47, 32.42],
          "description": " Two men performs fence in a gym while a crowd watch, then a boy and a young man talks on front a white wall."
        },
        {
          "timestamp": [32.42, 79.52],
          "description": " Couples of fencers compete while kids talk on front a wall."
        },
        {
          "timestamp": [79.52, 111.33],
          "description": " Boys and girls talk sit on front a walk, while couples of fencers perform in a competition."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5wQLpjdsRUg_q01",
        "question": "What activities are taking place in the video?",
        "type": "descriptive",
        "answer": "Fencing and talking are taking place in the video.",
        "evidence": [
          {
            "timestamp": [3.06, 23.86],
            "description": "Two people perform fencing while three children appears in the screen talking."
          },
          {
            "timestamp": [24.47, 32.42],
            "description": " Two men performs fence in a gym while a crowd watch, then a boy and a young man talks on front a white wall."
          },
          {
            "timestamp": [32.42, 79.52],
            "description": " Couples of fencers compete while kids talk on front a wall."
          },
          {
            "timestamp": [79.52, 111.33],
            "description": " Boys and girls talk sit on front a walk, while couples of fencers perform in a competition."
          }
        ]
      },
      {
        "question_id": "v_5wQLpjdsRUg_q02",
        "question": "What if the children had not been talking?",
        "type": "counterfactual",
        "answer": "The absence of children's conversations might shift the focus entirely to the fencing competition.",
        "evidence": [
          {
            "timestamp": [3.06, 23.86],
            "description": "Two people perform fencing while three children appears in the screen talking."
          },
          {
            "timestamp": [32.42, 79.52],
            "description": "Couples of fencers compete while kids talk on front a wall."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_VFqkLp5mzBM",
    "video_path": "videos/v_VFqkLp5mzBM.mp4",
    "duration": 79.16,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Prince Harry playing polo - Brazil 13",
      "segments": [
        {
          "timestamp": [0, 5.15],
          "description": "A man in a red shirt is talking in front of a screen."
        },
        {
          "timestamp": [5.54, 19.79],
          "description": " Then a field is shown and various shots of different people."
        },
        {
          "timestamp": [20.58, 50.66],
          "description": " There is a polo match with horses."
        },
        {
          "timestamp": [51.06, 69.66],
          "description": " Then some men are on stage and receive a trophy and a man talks behind a podium."
        },
        {
          "timestamp": [74.01, 79.16],
          "description": " At the end the scene cuts back to the man in the red shirt."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_VFqkLp5mzBM_q01",
        "question": "What happens on stage involving a group of people?",
        "type": "descriptive",
        "answer": "Men receive a trophy on stage while a man talks behind a podium.",
        "evidence": [
          {
            "timestamp": [51.06, 69.66],
            "description": "Then some men are on stage and receive a trophy and a man talks behind a podium."
          }
        ]
      },
      {
        "question_id": "v_VFqkLp5mzBM_q02",
        "question": "How does the video connect the man in the red shirt to the trophy presentation?",
        "type": "causal",
        "answer": "The man in the red shirt seems to introduce and conclude the event, possibly acting as a host or commentator.",
        "evidence": [
          {
            "timestamp": [0, 5.15],
            "description": "A man in a red shirt is talking in front of a screen."
          },
          {
            "timestamp": [51.06, 69.66],
            "description": "Then some men are on stage and receive a trophy and a man talks behind a podium."
          },
          {
            "timestamp": [74.01, 79.16],
            "description": "At the end the scene cuts back to the man in the red shirt."
          }
        ]
      },
      {
        "question_id": "v_VFqkLp5mzBM_q03",
        "question": "What change occurs between the beginning and end of the video involving the man in the red shirt?",
        "type": "temporal",
        "answer": "The scene returns to the man in the red shirt after various events.",
        "evidence": [
          {
            "timestamp": [0, 5.15],
            "description": "A man in a red shirt is talking in front of a screen."
          },
          {
            "timestamp": [74.01, 79.16],
            "description": "At the end the scene cuts back to the man in the red shirt."
          }
        ]
      },
      {
        "question_id": "v_VFqkLp5mzBM_q04",
        "question": "What if the man in the red shirt had not appeared at the end?",
        "type": "counterfactual",
        "answer": "The video would lack a clear conclusion or framing, making it feel less cohesive.",
        "evidence": [
          {
            "timestamp": [0, 5.15],
            "description": "A man in a red shirt is talking in front of a screen."
          },
          {
            "timestamp": [74.01, 79.16],
            "description": "At the end the scene cuts back to the man in the red shirt."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Mno1JV_6y_M",
    "video_path": "videos/v_Mno1JV_6y_M.mp4",
    "duration": 183.35,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 18.33],
          "description": "A woman is shown talking in front of a washer and dryer."
        },
        {
          "timestamp": [23.83, 153.09],
          "description": " She shows how to position and use an iron to iron a shirt."
        },
        {
          "timestamp": [156.76, 183.35],
          "description": " She then waves the shirt sleeves and laughs as she finishes talking."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Mno1JV_6y_M_q01",
        "question": "How does the woman demonstrate the use of the iron?",
        "type": "descriptive",
        "answer": "She shows how to position and use an iron to iron a shirt.",
        "evidence": [
          {
            "timestamp": [23.83, 153.09],
            "description": " She shows how to position and use an iron to iron a shirt."
          }
        ]
      },
      {
        "question_id": "v_Mno1JV_6y_M_q02",
        "question": "What happens after the woman finishes demonstrating how to iron the shirt?",
        "type": "temporal",
        "answer": "The woman waves the shirt sleeves and laughs as she finishes talking.",
        "evidence": [
          {
            "timestamp": [156.76, 183.35],
            "description": " She then waves the shirt sleeves and laughs as she finishes talking."
          }
        ]
      },
      {
        "question_id": "v_Mno1JV_6y_M_q03",
        "question": "What process does the woman demonstrate with the iron and the shirt?",
        "type": "temporal",
        "answer": "The woman demonstrates how to position and use an iron to iron a shirt.",
        "evidence": [
          {
            "timestamp": [23.83, 153.09],
            "description": " She shows how to position and use an iron to iron a shirt."
          }
        ]
      },
      {
        "question_id": "v_Mno1JV_6y_M_q04",
        "question": "What is the woman doing in front of the washer and dryer?",
        "type": "descriptive",
        "answer": "The woman is talking in front of a washer and dryer.",
        "evidence": [
          {
            "timestamp": [0, 18.33],
            "description": "A woman is shown talking in front of a washer and dryer."
          }
        ]
      },
      {
        "question_id": "v_Mno1JV_6y_M_q05",
        "question": "Why does the woman wave the shirt sleeves at the end?",
        "type": "causal",
        "answer": "To demonstrate the shirt's wrinkle-free state after ironing.",
        "evidence": [
          {
            "timestamp": [23.83, 153.09],
            "description": "She shows how to position and use an iron to iron a shirt."
          },
          {
            "timestamp": [156.76, 183.35],
            "description": "She then waves the shirt sleeves and laughs as she finishes talking."
          }
        ]
      },
      {
        "question_id": "v_Mno1JV_6y_M_q06",
        "question": "What if the iron had not been used?",
        "type": "counterfactual",
        "answer": "The shirt would not have been pressed and would likely remain wrinkled.",
        "evidence": [
          {
            "timestamp": [23.83, 153.09],
            "description": "She shows how to position and use an iron to iron a shirt."
          },
          {
            "timestamp": [156.76, 183.35],
            "description": "She then waves the shirt sleeves and laughs as she finishes talking."
          }
        ]
      },
      {
        "question_id": "v_Mno1JV_6y_M_q07",
        "question": "What if the positioning of the iron had been incorrect?",
        "type": "counterfactual",
        "answer": "The shirt would not have been evenly pressed, with wrinkles likely remaining.",
        "evidence": [
          {
            "timestamp": [23.83, 153.09],
            "description": "She shows how to position and use an iron to iron a shirt."
          },
          {
            "timestamp": [156.76, 183.35],
            "description": "She then waves the shirt sleeves and laughs as she finishes talking."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_M9Z2RKnwiz4",
    "video_path": "videos/v_M9Z2RKnwiz4.mp4",
    "duration": 234.31,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Golf Croquet Practice",
      "segments": [
        {
          "timestamp": [0, 66.78],
          "description": "A row of balls are lined up in a large green field ranging from yellow,black,red and blue."
        },
        {
          "timestamp": [67.95, 128.87],
          "description": "The person then takes a hammer like poles and begins to hit each ball one by one between two poles that are about four yards away from him."
        },
        {
          "timestamp": [128.87, 199.17],
          "description": "As he gets to the red ball,the ball becomes stuck and he walks over to remove it before it and continues hitting the balls."
        },
        {
          "timestamp": [199.17, 234.31],
          "description": "A blue ball then gets stuck and he removes it from the inside and continues until all of the balls are through the pegs."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_M9Z2RKnwiz4_q01",
        "question": "How does the person interact with the balls on the field?",
        "type": "descriptive",
        "answer": "He hits balls with a hammer-like pole and removes stuck balls to pass them through pegs.",
        "evidence": [
          {
            "timestamp": [67.95, 128.87],
            "description": "The person then takes a hammer like poles and begins to hit each ball one by one between two poles that are about four yards away from him."
          },
          {
            "timestamp": [128.87, 199.17],
            "description": "As he gets to the red ball,the ball becomes stuck and he walks over to remove it before it and continues hitting the balls."
          },
          {
            "timestamp": [199.17, 234.31],
            "description": "A blue ball then gets stuck and he removes it from the inside and continues until all of the balls are through the pegs."
          }
        ]
      },
      {
        "question_id": "v_M9Z2RKnwiz4_q02",
        "question": "What objects are involved in the setup on the green field?",
        "type": "descriptive",
        "answer": "Balls in yellow, black, red, and blue are lined up in the field.",
        "evidence": [
          {
            "timestamp": [0, 66.78],
            "description": "A row of balls are lined up in a large green field ranging from yellow,black,red and blue."
          }
        ]
      },
      {
        "question_id": "v_M9Z2RKnwiz4_q03",
        "question": "How does the approach to hitting the balls change when they become stuck?",
        "type": "temporal",
        "answer": "The approach changes from hitting balls to manually removing stuck balls.",
        "evidence": [
          {
            "timestamp": [67.95, 128.87],
            "description": "The person then takes a hammer like poles and begins to hit each ball one by one between two poles that are about four yards away from him."
          },
          {
            "timestamp": [128.87, 199.17],
            "description": "As he gets to the red ball,the ball becomes stuck and he walks over to remove it before it and continues hitting the balls."
          },
          {
            "timestamp": [199.17, 234.31],
            "description": "A blue ball then gets stuck and he removes it from the inside and continues until all of the balls are through the pegs."
          }
        ]
      },
      {
        "question_id": "v_M9Z2RKnwiz4_q04",
        "question": "What sequence of events occurs when balls get stuck during the hitting process?",
        "type": "temporal",
        "answer": "First, the red ball gets stuck and is removed, then the blue ball gets stuck and is removed.",
        "evidence": [
          {
            "timestamp": [128.87, 199.17],
            "description": "As he gets to the red ball, the ball becomes stuck and he walks over to remove it before it and continues hitting the balls."
          },
          {
            "timestamp": [199.17, 234.31],
            "description": "A blue ball then gets stuck and he removes it from the inside and continues until all of the balls are through the pegs."
          }
        ]
      },
      {
        "question_id": "v_M9Z2RKnwiz4_q05",
        "question": "What is the role of the person in ensuring the task's completion?",
        "type": "causal",
        "answer": "The person ensures the balls progress by resolving obstructions and maintaining motion through interventions.",
        "evidence": [
          {
            "timestamp": [67.95, 128.87],
            "description": "The person then takes a hammer like poles and begins to hit each ball one by one between two poles that are about four yards away from him."
          },
          {
            "timestamp": [128.87, 199.17],
            "description": "As he gets to the red ball,the ball becomes stuck and he walks over to remove it before it and continues hitting the balls."
          },
          {
            "timestamp": [199.17, 234.31],
            "description": "A blue ball then gets stuck and he removes it from the inside and continues until all of the balls are through the pegs."
          }
        ]
      },
      {
        "question_id": "v_M9Z2RKnwiz4_q06",
        "question": "What if the pegs had been placed farther apart?",
        "type": "counterfactual",
        "answer": "The likelihood of balls getting stuck could have decreased, potentially making the task easier and faster to complete.",
        "evidence": [
          {
            "timestamp": [67.95, 128.87],
            "description": "The person then takes a hammer like poles and begins to hit each ball one by one between two poles that are about four yards away from him."
          },
          {
            "timestamp": [199.17, 234.31],
            "description": "A blue ball then gets stuck and he removes it from the inside and continues until all of the balls are through the pegs."
          }
        ]
      },
      {
        "question_id": "v_M9Z2RKnwiz4_q07",
        "question": "What if the red ball had not gotten stuck?",
        "type": "counterfactual",
        "answer": "The person would not have needed to remove the red ball, potentially saving time and maintaining the sequence of hitting the balls uninterrupted.",
        "evidence": [
          {
            "timestamp": [128.87, 199.17],
            "description": "As he gets to the red ball, the ball becomes stuck and he walks over to remove it before it and continues hitting the balls."
          },
          {
            "timestamp": [67.95, 128.87],
            "description": "The person then takes a hammer like poles and begins to hit each ball one by one between two poles that are about four yards away from him."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_8kO6A3W_kQ8",
    "video_path": "videos/v_8kO6A3W_kQ8.mp4",
    "duration": 80.34,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 10.04],
          "description": "A woman is standing up talking."
        },
        {
          "timestamp": [19.68, 49.41],
          "description": " She has two hair brushes in her hands."
        },
        {
          "timestamp": [49.41, 69.5],
          "description": " She starts brushing a woman's hair who is sitting in front of her."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_8kO6A3W_kQ8_q01",
        "question": "What activity occurs after the woman is seen holding two hair brushes?",
        "type": "temporal",
        "answer": "The woman starts brushing the hair of another woman sitting in front of her.",
        "evidence": [
          {
            "timestamp": [19.68, 49.41],
            "description": " She has two hair brushes in her hands."
          },
          {
            "timestamp": [49.41, 69.5],
            "description": " She starts brushing a woman's hair who is sitting in front of her."
          }
        ]
      },
      {
        "question_id": "v_8kO6A3W_kQ8_q02",
        "question": "What action does the woman perform with the hair brushes?",
        "type": "descriptive",
        "answer": "She starts brushing a woman's hair.",
        "evidence": [
          {
            "timestamp": [49.41, 69.5],
            "description": " She starts brushing a woman's hair who is sitting in front of her."
          }
        ]
      },
      {
        "question_id": "v_8kO6A3W_kQ8_q03",
        "question": "How does the woman use the objects she holds to affect another person?",
        "type": "causal",
        "answer": "The woman uses the hair brushes to brush another woman's hair.",
        "evidence": [
          {
            "timestamp": [0, 10.04],
            "description": "A woman is standing up talking."
          },
          {
            "timestamp": [19.68, 49.41],
            "description": "She has two hair brushes in her hands."
          },
          {
            "timestamp": [49.41, 69.5],
            "description": "She starts brushing a woman's hair who is sitting in front of her."
          }
        ]
      },
      {
        "question_id": "v_8kO6A3W_kQ8_q04",
        "question": "Why is the seated woman's hair being brushed?",
        "type": "causal",
        "answer": "The standing woman uses the brushes she holds to groom the seated woman's hair.",
        "evidence": [
          {
            "timestamp": [0, 10.04],
            "description": "A woman is standing up talking."
          },
          {
            "timestamp": [19.68, 49.41],
            "description": "She has two hair brushes in her hands."
          },
          {
            "timestamp": [49.41, 69.5],
            "description": "She starts brushing a woman's hair who is sitting in front of her."
          }
        ]
      },
      {
        "question_id": "v_8kO6A3W_kQ8_q05",
        "question": "What if the woman had not been sitting?",
        "type": "counterfactual",
        "answer": "The hair brushing process might have been more difficult or required adjustments.",
        "evidence": [
          {
            "timestamp": [49.41, 69.5],
            "description": "She starts brushing a woman's hair who is sitting in front of her."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hRk-3fep5WQ",
    "video_path": "videos/v_hRk-3fep5WQ.mp4",
    "duration": 48.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 11.2],
          "description": "A young lady is standing in a living room,tossing her hair behind her back as it falls down to her ankles."
        },
        {
          "timestamp": [11.69, 34.33],
          "description": "A man who is also in the room next to her,takes out a brush and begins brushing her hair showing that her hair is about five feet long."
        },
        {
          "timestamp": [34.33, 48.69],
          "description": "Once he has shown her length,he releases the hair and starts brushing it from the top of her head."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hRk-3fep5WQ_q01",
        "question": "How does the man's approach to brushing change throughout the video?",
        "type": "temporal",
        "answer": "He first shows the length, then brushes from the top of her head.",
        "evidence": [
          {
            "timestamp": [11.69, 34.33],
            "description": "A man who is also in the room next to her,takes out a brush and begins brushing her hair showing that her hair is about five feet long."
          },
          {
            "timestamp": [34.33, 48.69],
            "description": "Once he has shown her length,he releases the hair and starts brushing it from the top of her head."
          }
        ]
      },
      {
        "question_id": "v_hRk-3fep5WQ_q02",
        "question": "How is the length of the young lady's hair demonstrated during the video?",
        "type": "descriptive",
        "answer": "The man brushes her hair, demonstrating that it is about five feet long.",
        "evidence": [
          {
            "timestamp": [11.69, 34.33],
            "description": "A man who is also in the room next to her,takes out a brush and begins brushing her hair showing that her hair is about five feet long."
          }
        ]
      },
      {
        "question_id": "v_hRk-3fep5WQ_q03",
        "question": "How is the length of the hair demonstrated?",
        "type": "causal",
        "answer": "The man uses a brush to illustrate her hair's five-foot length.",
        "evidence": [
          {
            "timestamp": [0, 11.2],
            "description": "A young lady is standing in a living room,tossing her hair behind her back as it falls down to her ankles."
          },
          {
            "timestamp": [11.69, 34.33],
            "description": "A man who is also in the room next to her,takes out a brush and begins brushing her hair showing that her hair is about five feet long."
          }
        ]
      },
      {
        "question_id": "v_hRk-3fep5WQ_q04",
        "question": "What if the man did not demonstrate the length of the hair?",
        "type": "counterfactual",
        "answer": "The length of the hair would not be clearly demonstrated or emphasized.",
        "evidence": [
          {
            "timestamp": [11.69, 34.33],
            "description": "A man who is also in the room next to her,takes out a brush and begins brushing her hair showing that her hair is about five feet long."
          },
          {
            "timestamp": [34.33, 48.69],
            "description": "Once he has shown her length,he releases the hair and starts brushing it from the top of her head."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kNAgK0nC9Ig",
    "video_path": "videos/v_kNAgK0nC9Ig.mp4",
    "duration": 233.66,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "PARKO SURFING PUMPING SNAPPER A FEW DAYS BEFORE HIS BELLS WIN",
      "segments": [
        {
          "timestamp": [0, 49.07],
          "description": "People are seen walking on the beach that leads into a man surfing on the water."
        },
        {
          "timestamp": [43.23, 153.05],
          "description": " The man moves along the ocean on a surfboard while people watch on the side."
        },
        {
          "timestamp": [146.04, 219.64],
          "description": " Several shots are shown of the man riding waves while others watch from the side."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kNAgK0nC9Ig_q01",
        "question": "What is the main focus of the visual shots in the video?",
        "type": "descriptive",
        "answer": "The main focus is on the man riding waves while surfing.",
        "evidence": [
          {
            "timestamp": [146.04, 219.64],
            "description": " Several shots are shown of the man riding waves while others watch from the side."
          }
        ]
      },
      {
        "question_id": "v_kNAgK0nC9Ig_q02",
        "question": "What are the different stages of the man's surfing journey?",
        "type": "temporal",
        "answer": "The stages include starting to surf, moving along the ocean, and riding waves.",
        "evidence": [
          {
            "timestamp": [0, 49.07],
            "description": "People are seen walking on the beach that leads into a man surfing on the water."
          },
          {
            "timestamp": [43.23, 153.05],
            "description": " The man moves along the ocean on a surfboard while people watch on the side."
          },
          {
            "timestamp": [146.04, 219.64],
            "description": " Several shots are shown of the man riding waves while others watch from the side."
          }
        ]
      },
      {
        "question_id": "v_kNAgK0nC9Ig_q03",
        "question": "How does the man's activity change throughout the video?",
        "type": "temporal",
        "answer": "The man starts surfing, moves along the ocean, and is later shown riding waves.",
        "evidence": [
          {
            "timestamp": [0, 49.07],
            "description": "People are seen walking on the beach that leads into a man surfing on the water."
          },
          {
            "timestamp": [43.23, 153.05],
            "description": " The man moves along the ocean on a surfboard while people watch on the side."
          },
          {
            "timestamp": [146.04, 219.64],
            "description": " Several shots are shown of the man riding waves while others watch from the side."
          }
        ]
      },
      {
        "question_id": "v_kNAgK0nC9Ig_q04",
        "question": "What activities are taking place on the beach and in the water?",
        "type": "descriptive",
        "answer": "People are walking on the beach, and a man is surfing on the water.",
        "evidence": [
          {
            "timestamp": [0, 49.07],
            "description": "People are seen walking on the beach that leads into a man surfing on the water."
          },
          {
            "timestamp": [43.23, 153.05],
            "description": " The man moves along the ocean on a surfboard while people watch on the side."
          }
        ]
      },
      {
        "question_id": "v_kNAgK0nC9Ig_q05",
        "question": "What if the surfboard was not used?",
        "type": "counterfactual",
        "answer": "The man would not be able to surf and ride waves.",
        "evidence": [
          {
            "timestamp": [43.23, 153.05],
            "description": "The man moves along the ocean on a surfboard while people watch on the side."
          },
          {
            "timestamp": [146.04, 219.64],
            "description": "Several shots are shown of the man riding waves while others watch from the side."
          }
        ]
      },
      {
        "question_id": "v_kNAgK0nC9Ig_q06",
        "question": "What if the waves were not present?",
        "type": "counterfactual",
        "answer": "The man would not be able to ride the surfboard effectively.",
        "evidence": [
          {
            "timestamp": [146.04, 219.64],
            "description": "Several shots are shown of the man riding waves while others watch from the side."
          }
        ]
      }
    ]
  },
  {
    "video_id": "ymAgcwbWo38",
    "video_path": "videos/ymAgcwbWo38.mp4",
    "duration": 66.94,
    "data_source": "HiREST",
    "metadata": {
      "title": "Clean Chrome",
      "segments": [
        {
          "timestamp": [28, 36],
          "description": "apply liquid on parts "
        },
        {
          "timestamp": [36, 40],
          "description": "rub it out the dirty "
        },
        {
          "timestamp": [40, 47],
          "description": "use cloth to clean out"
        }
      ]
    },
    "questions": [
      {
        "question_id": "ymAgcwbWo38_q01",
        "question": "What are the steps involved in cleaning chrome in the video?",
        "type": "temporal",
        "answer": "Apply liquid, rub out dirt, use cloth to clean.",
        "evidence": [
          {
            "timestamp": [28, 36],
            "description": "apply liquid on parts "
          },
          {
            "timestamp": [36, 40],
            "description": "rub it out the dirty "
          },
          {
            "timestamp": [40, 47],
            "description": "use cloth to clean out"
          }
        ]
      },
      {
        "question_id": "ymAgcwbWo38_q02",
        "question": "How does the application of liquid contribute to the cleaning process?",
        "type": "causal",
        "answer": "The liquid loosens dirt, enabling easier removal during rubbing and cleaning with a cloth.",
        "evidence": [
          {
            "timestamp": [28, 36],
            "description": "apply liquid on parts "
          },
          {
            "timestamp": [36, 40],
            "description": "rub it out the dirty "
          },
          {
            "timestamp": [40, 47],
            "description": "use cloth to clean out"
          }
        ]
      },
      {
        "question_id": "ymAgcwbWo38_q03",
        "question": "What are the observable steps involved in cleaning chrome as described in the video?",
        "type": "descriptive",
        "answer": "The steps are applying liquid, rubbing out dirt, and using a cloth to clean.",
        "evidence": [
          {
            "timestamp": [28, 36],
            "description": "apply liquid on parts "
          },
          {
            "timestamp": [36, 40],
            "description": "rub it out the dirty "
          },
          {
            "timestamp": [40, 47],
            "description": "use cloth to clean out"
          }
        ]
      },
      {
        "question_id": "ymAgcwbWo38_q04",
        "question": "What if liquid was not applied?",
        "type": "counterfactual",
        "answer": "The surface might remain dirty due to the lack of preparation for cleaning.",
        "evidence": [
          {
            "timestamp": [28, 36],
            "description": "apply liquid on parts"
          },
          {
            "timestamp": [36, 40],
            "description": "rub it out the dirty"
          },
          {
            "timestamp": [40, 47],
            "description": "use cloth to clean out"
          }
        ]
      }
    ]
  },
  {
    "video_id": "rrYd_l8fiJU",
    "video_path": "videos/rrYd_l8fiJU.mp4",
    "duration": 87,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to levitate a card like Criss Angel",
      "segments": [
        {
          "timestamp": [23.0, 52.0],
          "description": "put card as new method "
        },
        {
          "timestamp": [52.0, 73.0],
          "description": "turn card on both card"
        }
      ]
    },
    "questions": [
      {
        "question_id": "rrYd_l8fiJU_q01",
        "question": "What is demonstrated about the card manipulation techniques?",
        "type": "descriptive",
        "answer": "A new method for positioning the card and a technique for turning it on both sides are demonstrated.",
        "evidence": [
          {
            "timestamp": [23.0, 52.0],
            "description": "put card as new method "
          },
          {
            "timestamp": [52.0, 73.0],
            "description": "turn card on both card"
          }
        ]
      },
      {
        "question_id": "rrYd_l8fiJU_q02",
        "question": "What if the card was not turned?",
        "type": "counterfactual",
        "answer": "The process would lack a visual demonstration of manipulation, reducing the credibility of the trick.",
        "evidence": [
          {
            "timestamp": [23.0, 52.0],
            "description": "put card as new method"
          },
          {
            "timestamp": [52.0, 73.0],
            "description": "turn card on both card"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-zZJmRT9udU",
    "video_path": "videos/v_-zZJmRT9udU.mp4",
    "duration": 161.75,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Understanding the conga in salsa  for the dancer (tumbao)",
      "segments": [
        {
          "timestamp": [0, 15.37],
          "description": "a man is seated in a building in front of a curtain."
        },
        {
          "timestamp": [20.22, 46.91],
          "description": " He is talking from behind a set of bongo drums."
        },
        {
          "timestamp": [49.33, 161.75],
          "description": " He then shows how to play the drums, hitting them to a beat with his hands."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-zZJmRT9udU_q01",
        "question": "What objects are present around the man as he talks?",
        "type": "descriptive",
        "answer": "The bongo drums are present around the man as he talks.",
        "evidence": [
          {
            "timestamp": [20.22, 46.91],
            "description": "He is talking from behind a set of bongo drums."
          }
        ]
      },
      {
        "question_id": "v_-zZJmRT9udU_q02",
        "question": "What does the man demonstrate in the video?",
        "type": "descriptive",
        "answer": "The man demonstrates how to play bongo drums by hitting them to a beat with his hands.",
        "evidence": [
          {
            "timestamp": [49.33, 161.75],
            "description": "He then shows how to play the drums, hitting them to a beat with his hands."
          }
        ]
      },
      {
        "question_id": "v_-zZJmRT9udU_q03",
        "question": "How does the man's interaction with the drums change as the video progresses?",
        "type": "temporal",
        "answer": "The man progresses from being seated to talking behind the drums, and then to playing them.",
        "evidence": [
          {
            "timestamp": [0, 15.37],
            "description": "a man is seated in a building in front of a curtain."
          },
          {
            "timestamp": [20.22, 46.91],
            "description": "He is talking from behind a set of bongo drums."
          },
          {
            "timestamp": [49.33, 161.75],
            "description": "He then shows how to play the drums, hitting them to a beat with his hands."
          }
        ]
      },
      {
        "question_id": "v_-zZJmRT9udU_q04",
        "question": "Why might the man choose to talk before demonstrating an action?",
        "type": "causal",
        "answer": "Talking likely provides context or instructions, preparing the audience for the drum demonstration.",
        "evidence": [
          {
            "timestamp": [20.22, 46.91],
            "description": "He is talking from behind a set of bongo drums."
          },
          {
            "timestamp": [49.33, 161.75],
            "description": "He then shows how to play the drums, hitting them to a beat with his hands."
          }
        ]
      },
      {
        "question_id": "v_-zZJmRT9udU_q05",
        "question": "What is the relationship between the man's seated position and his final activity?",
        "type": "causal",
        "answer": "Being seated allows him to comfortably and effectively demonstrate playing the bongo drums.",
        "evidence": [
          {
            "timestamp": [0, 15.37],
            "description": "a man is seated in a building in front of a curtain."
          },
          {
            "timestamp": [49.33, 161.75],
            "description": "He then shows how to play the drums, hitting them to a beat with his hands."
          }
        ]
      },
      {
        "question_id": "v_-zZJmRT9udU_q06",
        "question": "What steps does the man follow to demonstrate playing the drums?",
        "type": "temporal",
        "answer": "First, he talks from behind the drums, then he demonstrates playing them.",
        "evidence": [
          {
            "timestamp": [20.22, 46.91],
            "description": "He is talking from behind a set of bongo drums."
          },
          {
            "timestamp": [49.33, 161.75],
            "description": "He then shows how to play the drums, hitting them to a beat with his hands."
          }
        ]
      },
      {
        "question_id": "v_-zZJmRT9udU_q07",
        "question": "How does the man's initial setting relate to his subsequent actions?",
        "type": "causal",
        "answer": "The setting in front of a curtain suggests a performance or demonstration, leading to him showing how to play the drums.",
        "evidence": [
          {
            "timestamp": [0, 15.37],
            "description": "a man is seated in a building in front of a curtain."
          },
          {
            "timestamp": [49.33, 161.75],
            "description": "He then shows how to play the drums, hitting them to a beat with his hands."
          }
        ]
      },
      {
        "question_id": "v_-zZJmRT9udU_q08",
        "question": "What if the drums were not used?",
        "type": "counterfactual",
        "answer": "The demonstration would lack a practical example of playing, making it harder to convey the technique.",
        "evidence": [
          {
            "timestamp": [20.22, 46.91],
            "description": "He is talking from behind a set of bongo drums."
          },
          {
            "timestamp": [49.33, 161.75],
            "description": "He then shows how to play the drums, hitting them to a beat with his hands."
          }
        ]
      },
      {
        "question_id": "v_-zZJmRT9udU_q09",
        "question": "What if the man had not hit the drums?",
        "type": "counterfactual",
        "answer": "The lack of sound would make the demonstration less effective in teaching the rhythm and beat.",
        "evidence": [
          {
            "timestamp": [49.33, 161.75],
            "description": "He then shows how to play the drums, hitting them to a beat with his hands."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_fOuFF7dGPtI",
    "video_path": "videos/v_fOuFF7dGPtI.mp4",
    "duration": 145.64,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 31.31],
          "description": "A man is standing up holding a bowling ball."
        },
        {
          "timestamp": [96.85, 98.3],
          "description": " He throws the ball down the lane."
        },
        {
          "timestamp": [99.76, 100.49],
          "description": " It knocks the pins over at the end of the lane."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_fOuFF7dGPtI_q01",
        "question": "How does the situation change after the man throws the bowling ball?",
        "type": "temporal",
        "answer": "After throwing the ball, it travels down the lane and knocks the pins over.",
        "evidence": [
          {
            "timestamp": [0, 31.31],
            "description": "A man is standing up holding a bowling ball."
          },
          {
            "timestamp": [96.85, 98.3],
            "description": " He throws the ball down the lane."
          },
          {
            "timestamp": [99.76, 100.49],
            "description": " It knocks the pins over at the end of the lane."
          }
        ]
      },
      {
        "question_id": "v_fOuFF7dGPtI_q02",
        "question": "How did the pins end up knocked over?",
        "type": "causal",
        "answer": "The man threw the bowling ball, which traveled down the lane and knocked over the pins.",
        "evidence": [
          {
            "timestamp": [0, 31.31],
            "description": "A man is standing up holding a bowling ball."
          },
          {
            "timestamp": [99.76, 100.49],
            "description": "It knocks the pins over at the end of the lane."
          }
        ]
      },
      {
        "question_id": "v_fOuFF7dGPtI_q03",
        "question": "What action does the man perform with the bowling ball?",
        "type": "descriptive",
        "answer": "The man throws the bowling ball down the lane.",
        "evidence": [
          {
            "timestamp": [0, 31.31],
            "description": "A man is standing up holding a bowling ball."
          },
          {
            "timestamp": [96.85, 98.3],
            "description": "He throws the ball down the lane."
          }
        ]
      },
      {
        "question_id": "v_fOuFF7dGPtI_q04",
        "question": "Why did the bowling ball travel down the lane?",
        "type": "causal",
        "answer": "The man threw the ball, causing it to travel down the lane.",
        "evidence": [
          {
            "timestamp": [0, 31.31],
            "description": "A man is standing up holding a bowling ball."
          },
          {
            "timestamp": [96.85, 98.3],
            "description": "He throws the ball down the lane."
          }
        ]
      },
      {
        "question_id": "v_fOuFF7dGPtI_q05",
        "question": "What happens to the pins at the end of the lane?",
        "type": "descriptive",
        "answer": "The bowling ball knocks the pins over at the end of the lane.",
        "evidence": [
          {
            "timestamp": [99.76, 100.49],
            "description": "It knocks the pins over at the end of the lane."
          }
        ]
      },
      {
        "question_id": "v_fOuFF7dGPtI_q06",
        "question": "What if the ball was not thrown?",
        "type": "counterfactual",
        "answer": "The pins would not be knocked over.",
        "evidence": [
          {
            "timestamp": [0, 31.31],
            "description": "A man is standing up holding a bowling ball."
          },
          {
            "timestamp": [96.85, 98.3],
            "description": "He throws the ball down the lane."
          },
          {
            "timestamp": [99.76, 100.49],
            "description": "It knocks the pins over at the end of the lane."
          }
        ]
      },
      {
        "question_id": "v_fOuFF7dGPtI_q07",
        "question": "What if the ball had missed the lane?",
        "type": "counterfactual",
        "answer": "The pins would not be knocked over.",
        "evidence": [
          {
            "timestamp": [96.85, 98.3],
            "description": "He throws the ball down the lane."
          },
          {
            "timestamp": [99.76, 100.49],
            "description": "It knocks the pins over at the end of the lane."
          }
        ]
      }
    ]
  },
  {
    "video_id": "cDYCtBwin5g",
    "video_path": "videos/cDYCtBwin5g.mp4",
    "duration": 395.6,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Falafel Recipe  - Arab Falafel - Middle Eastern Falefal Video- How to make Falafel -   فلافل‎",
      "segments": [
        {
          "timestamp": [34, 63],
          "description": "put some cloves of garlic chopped red onions chopped parsley into a food processor"
        },
        {
          "timestamp": [69, 87],
          "description": "blend them and then add chickpeas"
        },
        {
          "timestamp": [87, 126],
          "description": "season with cumin powder coriander powder chili powder and sesame seeds"
        },
        {
          "timestamp": [130, 165],
          "description": "add some flour and oil and blend the mixture"
        },
        {
          "timestamp": [262, 345],
          "description": "fry the falafel"
        }
      ]
    },
    "questions": [
      {
        "question_id": "cDYCtBwin5g_q01",
        "question": "What is the final cooking method used for the falafel?",
        "type": "descriptive",
        "answer": "Frying.",
        "evidence": [
          {
            "timestamp": [262, 345],
            "description": "fry the falafel"
          }
        ]
      },
      {
        "question_id": "cDYCtBwin5g_q02",
        "question": "How does the falafel mixture change from the initial blending to just before frying?",
        "type": "temporal",
        "answer": "Starts with chopped ingredients, becomes seasoned chickpea mixture, finally includes flour and oil.",
        "evidence": [
          {
            "timestamp": [34, 63],
            "description": "put some cloves of garlic chopped red onions chopped parsley into a food processor"
          },
          {
            "timestamp": [130, 165],
            "description": "add some flour and oil and blend the mixture"
          }
        ]
      },
      {
        "question_id": "cDYCtBwin5g_q03",
        "question": "Why is flour added to the mixture?",
        "type": "causal",
        "answer": "Flour is added to bind the ingredients, providing structure and texture for frying.",
        "evidence": [
          {
            "timestamp": [87, 126],
            "description": "season with cumin powder coriander powder chili powder and sesame seeds"
          },
          {
            "timestamp": [130, 165],
            "description": "add some flour and oil and blend the mixture"
          },
          {
            "timestamp": [262, 345],
            "description": "fry the falafel"
          }
        ]
      },
      {
        "question_id": "cDYCtBwin5g_q04",
        "question": "How do spices influence the final taste?",
        "type": "causal",
        "answer": "Spices add distinct flavors and aromas, enhancing the taste of the fried falafel.",
        "evidence": [
          {
            "timestamp": [87, 126],
            "description": "season with cumin powder coriander powder chili powder and sesame seeds"
          },
          {
            "timestamp": [262, 345],
            "description": "fry the falafel"
          }
        ]
      },
      {
        "question_id": "cDYCtBwin5g_q05",
        "question": "What happens after seasoning the falafel mixture?",
        "type": "temporal",
        "answer": "Flour and oil are added and the mixture is blended again.",
        "evidence": [
          {
            "timestamp": [87, 126],
            "description": "season with cumin powder coriander powder chili powder and sesame seeds"
          },
          {
            "timestamp": [130, 165],
            "description": "add some flour and oil and blend the mixture"
          }
        ]
      },
      {
        "question_id": "cDYCtBwin5g_q06",
        "question": "What if chickpeas were not added?",
        "type": "counterfactual",
        "answer": "The falafel mixture would lack structure and texture, potentially failing to form cohesive patties.",
        "evidence": [
          {
            "timestamp": [34, 63],
            "description": "put some cloves of garlic chopped red onions chopped parsley into a food processor"
          },
          {
            "timestamp": [69, 87],
            "description": "blend them and then add chickpeas"
          }
        ]
      },
      {
        "question_id": "cDYCtBwin5g_q07",
        "question": "What if flour was not added?",
        "type": "counterfactual",
        "answer": "The falafel mixture might fall apart and fail to hold its shape during frying.",
        "evidence": [
          {
            "timestamp": [130, 165],
            "description": "add some flour and oil and blend the mixture"
          },
          {
            "timestamp": [262, 345],
            "description": "fry the falafel"
          }
        ]
      },
      {
        "question_id": "cDYCtBwin5g_q08",
        "question": "What if the mixture was not blended?",
        "type": "counterfactual",
        "answer": "The mixture would be uneven and unsuitable for frying, affecting the texture and consistency of the falafel.",
        "evidence": [
          {
            "timestamp": [34, 63],
            "description": "put some cloves of garlic chopped red onions chopped parsley into a food processor"
          },
          {
            "timestamp": [69, 87],
            "description": "blend them and then add chickpeas"
          },
          {
            "timestamp": [130, 165],
            "description": "add some flour and oil and blend the mixture"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7S15OsGinjw",
    "video_path": "videos/v_7S15OsGinjw.mp4",
    "duration": 72.56,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Beating the Heat at Beaches and Water Parks",
      "segments": [
        {
          "timestamp": [0, 0.36],
          "description": "We see a newscaster and a man on the street."
        },
        {
          "timestamp": [0.36, 14.88],
          "description": " The man on the street is speaking as cars ride behind him."
        },
        {
          "timestamp": [15.24, 38.82],
          "description": " We see children running through a fountain in a park and see kids interviewed while on the playground and playing in the fountain."
        },
        {
          "timestamp": [39.18, 64.58],
          "description": " We see a man and two girls interviewed and making castles in the sand at the beach."
        },
        {
          "timestamp": [64.58, 72.56],
          "description": " We see a lady hitting a volleyball and a lady and a kid walking at the beach."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7S15OsGinjw_q01",
        "question": "What interactions and activities occur at the beach?",
        "type": "descriptive",
        "answer": "A man and two girls are making sandcastles, a lady is hitting a volleyball, and a lady and a kid are walking.",
        "evidence": [
          {
            "timestamp": [39.18, 64.58],
            "description": "We see a man and two girls interviewed and making castles in the sand at the beach."
          },
          {
            "timestamp": [64.58, 72.56],
            "description": "We see a lady hitting a volleyball and a lady and a kid walking at the beach."
          }
        ]
      },
      {
        "question_id": "v_7S15OsGinjw_q02",
        "question": "Why might the video include both urban and beach settings?",
        "type": "causal",
        "answer": "To showcase the contrast and balance between urban life and natural leisure spaces.",
        "evidence": [
          {
            "timestamp": [0.36, 14.88],
            "description": "The man on the street is speaking as cars ride behind him."
          },
          {
            "timestamp": [39.18, 64.58],
            "description": "We see a man and two girls interviewed and making castles in the sand at the beach."
          }
        ]
      },
      {
        "question_id": "v_7S15OsGinjw_q03",
        "question": "How does the focus shift from the street to the park and beach?",
        "type": "temporal",
        "answer": "The focus shifts from a street interview to park activities and then to beach activities.",
        "evidence": [
          {
            "timestamp": [0.36, 14.88],
            "description": "The man on the street is speaking as cars ride behind him."
          },
          {
            "timestamp": [15.24, 38.82],
            "description": "We see children running through a fountain in a park and see kids interviewed while on the playground and playing in the fountain."
          },
          {
            "timestamp": [39.18, 64.58],
            "description": "We see a man and two girls interviewed and making castles in the sand at the beach."
          }
        ]
      },
      {
        "question_id": "v_7S15OsGinjw_q04",
        "question": "What if the sand were not present?",
        "type": "counterfactual",
        "answer": "Without sand, the man and girls would not be able to build sandcastles, leading to a different choice of activity.",
        "evidence": [
          {
            "timestamp": [39.18, 64.58],
            "description": "We see a man and two girls interviewed and making castles in the sand at the beach."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kyafh7Ownao",
    "video_path": "videos/v_kyafh7Ownao.mp4",
    "duration": 39.96,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Pearl Car Wash | La Jolla San Diego Hand Car Wash & Auto Detailing",
      "segments": [
        {
          "timestamp": [0.6, 5.59],
          "description": "The credits of the clip are shown."
        },
        {
          "timestamp": [5.79, 11.99],
          "description": " Cars moves on the road."
        },
        {
          "timestamp": [18.78, 32.57],
          "description": " Guys wash and towel dry cars outdoors."
        },
        {
          "timestamp": [35.77, 39.96],
          "description": " The credits of the video are shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kyafh7Ownao_q01",
        "question": "What is observed about the movement of cars?",
        "type": "descriptive",
        "answer": "Cars are moving on the road.",
        "evidence": [
          {
            "timestamp": [5.79, 11.99],
            "description": " Cars moves on the road."
          }
        ]
      },
      {
        "question_id": "v_kyafh7Ownao_q02",
        "question": "What sequence of activities is shown involving cars?",
        "type": "temporal",
        "answer": "First, cars move on the road, then they are washed and towel-dried outdoors.",
        "evidence": [
          {
            "timestamp": [5.79, 11.99],
            "description": " Cars moves on the road."
          },
          {
            "timestamp": [18.78, 32.57],
            "description": " Guys wash and towel dry cars outdoors."
          }
        ]
      },
      {
        "question_id": "v_kyafh7Ownao_q03",
        "question": "How does the outdoor activity relate to the moving vehicles?",
        "type": "causal",
        "answer": "The cars washed and dried outdoors were likely the ones observed moving on the road.",
        "evidence": [
          {
            "timestamp": [5.79, 11.99],
            "description": "Cars moves on the road."
          },
          {
            "timestamp": [18.78, 32.57],
            "description": "Guys wash and towel dry cars outdoors."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_AyicWbHhUWc",
    "video_path": "videos/v_AyicWbHhUWc.mp4",
    "duration": 54.27,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 11.94],
          "description": "A very thick man walks slowly into a a large room filled with people and he stands in front of a barbell with red and blue weights on both ends."
        },
        {
          "timestamp": [11.94, 24.96],
          "description": " The man takes a few breaths then reaches down and puts his hands on the barbell."
        },
        {
          "timestamp": [24.96, 54.27],
          "description": " After a while the man lifts the barbell to he neck, then jumps and bends his legs at the same time putting the barbell above his head, then he throws the barbell to the ground."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_AyicWbHhUWc_q01",
        "question": "How does the man's interaction with the barbell change from beginning to end?",
        "type": "temporal",
        "answer": "The man goes from standing in front of the barbell, to preparing, lifting it above his head, and finally throwing it to the ground.",
        "evidence": [
          {
            "timestamp": [0, 11.94],
            "description": "A very thick man walks slowly into a a large room filled with people and he stands in front of a barbell with red and blue weights on both ends."
          },
          {
            "timestamp": [11.94, 24.96],
            "description": " The man takes a few breaths then reaches down and puts his hands on the barbell."
          },
          {
            "timestamp": [24.96, 54.27],
            "description": " After a while the man lifts the barbell to he neck, then jumps and bends his legs at the same time putting the barbell above his head, then he throws the barbell to the ground."
          }
        ]
      },
      {
        "question_id": "v_AyicWbHhUWc_q02",
        "question": "What actions does the man perform with the barbell?",
        "type": "descriptive",
        "answer": "The man grips the barbell, lifts it to his neck, jumps while bending his legs, puts it above his head, and throws it to the ground.",
        "evidence": [
          {
            "timestamp": [11.94, 24.96],
            "description": "The man takes a few breaths then reaches down and puts his hands on the barbell."
          },
          {
            "timestamp": [24.96, 54.27],
            "description": "After a while the man lifts the barbell to his neck, then jumps and bends his legs at the same time putting the barbell above his head, then he throws the barbell to the ground."
          }
        ]
      },
      {
        "question_id": "v_AyicWbHhUWc_q03",
        "question": "What sequence of actions allows the man to lift the barbell above his head?",
        "type": "causal",
        "answer": "He grips the barbell, lifts it to his neck, jumps, and bends his legs to position it overhead.",
        "evidence": [
          {
            "timestamp": [11.94, 24.96],
            "description": "The man takes a few breaths then reaches down and puts his hands on the barbell."
          },
          {
            "timestamp": [24.96, 54.27],
            "description": "After a while the man lifts the barbell to he neck, then jumps and bends his legs at the same time putting the barbell above his head, then he throws the barbell to the ground."
          }
        ]
      },
      {
        "question_id": "v_AyicWbHhUWc_q04",
        "question": "What if the barbell had not been thrown to the ground?",
        "type": "counterfactual",
        "answer": "The man might have struggled to safely lower the barbell or complete the lift.",
        "evidence": [
          {
            "timestamp": [24.96, 54.27],
            "description": "After a while the man lifts the barbell to his neck, then jumps and bends his legs at the same time putting the barbell above his head, then he throws the barbell to the ground."
          }
        ]
      }
    ]
  },
  {
    "video_id": "rksGPd3Z8pc",
    "video_path": "videos/rksGPd3Z8pc.mp4",
    "duration": 272,
    "data_source": "HiREST",
    "metadata": {
      "title": "Grilled Potato Recipe - Learn How to Grill Potatoes Perfectly!",
      "segments": [
        {
          "timestamp": [37.0, 43.0],
          "description": "cut the fruit"
        },
        {
          "timestamp": [43.0, 75.0],
          "description": "take some coriander leaf"
        },
        {
          "timestamp": [75.0, 127.0],
          "description": "wash the vegetables"
        },
        {
          "timestamp": [127.0, 225.0],
          "description": "roast it well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "rksGPd3Z8pc_q01",
        "question": "What is the final cooking action described in the video?",
        "type": "descriptive",
        "answer": "Roasting is the final cooking action described.",
        "evidence": [
          {
            "timestamp": [127.0, 225.0],
            "description": "roast it well"
          }
        ]
      },
      {
        "question_id": "rksGPd3Z8pc_q02",
        "question": "What process is followed to prepare the vegetables before grilling?",
        "type": "temporal",
        "answer": "Vegetables are washed before being roasted.",
        "evidence": [
          {
            "timestamp": [75.0, 127.0],
            "description": "wash the vegetables"
          },
          {
            "timestamp": [127.0, 225.0],
            "description": "roast it well"
          }
        ]
      },
      {
        "question_id": "rksGPd3Z8pc_q03",
        "question": "What steps are mentioned in preparing the ingredients for grilling?",
        "type": "descriptive",
        "answer": "Cutting fruit, taking coriander leaves, and washing vegetables are mentioned steps for preparation.",
        "evidence": [
          {
            "timestamp": [37.0, 43.0],
            "description": "cut the fruit"
          },
          {
            "timestamp": [43.0, 75.0],
            "description": "take some coriander leaf"
          },
          {
            "timestamp": [75.0, 127.0],
            "description": "wash the vegetables"
          }
        ]
      },
      {
        "question_id": "rksGPd3Z8pc_q04",
        "question": "What if the dish was not roasted?",
        "type": "counterfactual",
        "answer": "The dish may remain uncooked or lack the intended texture.",
        "evidence": [
          {
            "timestamp": [127.0, 225.0],
            "description": "roast it well"
          }
        ]
      },
      {
        "question_id": "rksGPd3Z8pc_q05",
        "question": "What if the coriander leaf was not taken?",
        "type": "counterfactual",
        "answer": "The dish may lack coriander’s flavor or garnish.",
        "evidence": [
          {
            "timestamp": [43.0, 75.0],
            "description": "take some coriander leaf"
          },
          {
            "timestamp": [127.0, 225.0],
            "description": "roast it well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_xKLnBh0zmL4",
    "video_path": "videos/v_xKLnBh0zmL4.mp4",
    "duration": 100.45,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Sam Mikulak - Parallel Bars - P&G Championships - Men - Day 2",
      "segments": [
        {
          "timestamp": [0, 9.54],
          "description": "A gymnast mounts a high beam in a gym."
        },
        {
          "timestamp": [10.55, 45.2],
          "description": " He turns and flips forward and backward on the beams."
        },
        {
          "timestamp": [46.21, 87.39],
          "description": " He performs forward and hand springs."
        },
        {
          "timestamp": [88.4, 100.45],
          "description": " He then dismounts, raising his arms into the air."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_xKLnBh0zmL4_q01",
        "question": "How does the gymnast conclude his routine on the beam?",
        "type": "descriptive",
        "answer": "He dismounts from the beam and raises his arms into the air.",
        "evidence": [
          {
            "timestamp": [88.4, 100.45],
            "description": "He then dismounts, raising his arms into the air."
          }
        ]
      },
      {
        "question_id": "v_xKLnBh0zmL4_q02",
        "question": "How does the gymnast's activity change throughout the video?",
        "type": "temporal",
        "answer": "Starts with mounting, progresses to flips and springs, ends with a dismount.",
        "evidence": [
          {
            "timestamp": [0, 9.54],
            "description": "A gymnast mounts a high beam in a gym."
          },
          {
            "timestamp": [10.55, 45.2],
            "description": "He turns and flips forward and backward on the beams."
          },
          {
            "timestamp": [46.21, 87.39],
            "description": "He performs forward and hand springs."
          },
          {
            "timestamp": [88.4, 100.45],
            "description": "He then dismounts, raising his arms into the air."
          }
        ]
      },
      {
        "question_id": "v_xKLnBh0zmL4_q03",
        "question": "How does the gymnast's routine conclude with a raised-arm gesture?",
        "type": "causal",
        "answer": "After executing flips and hand springs, the gymnast dismounts, completing his routine with a raised-arm gesture.",
        "evidence": [
          {
            "timestamp": [10.55, 45.2],
            "description": "He turns and flips forward and backward on the beams."
          },
          {
            "timestamp": [88.4, 100.45],
            "description": "He then dismounts, raising his arms into the air."
          }
        ]
      },
      {
        "question_id": "v_xKLnBh0zmL4_q04",
        "question": "What leads to the gymnast raising his arms at the end?",
        "type": "causal",
        "answer": "The routine's completion, marked by a successful dismount, prompts the gesture.",
        "evidence": [
          {
            "timestamp": [0, 9.54],
            "description": "A gymnast mounts a high beam in a gym."
          },
          {
            "timestamp": [88.4, 100.45],
            "description": "He then dismounts, raising his arms into the air."
          }
        ]
      },
      {
        "question_id": "v_xKLnBh0zmL4_q05",
        "question": "What if the gymnast had not mounted the beam?",
        "type": "counterfactual",
        "answer": "The entire routine would not take place, as mounting the beam is required to initiate the sequence.",
        "evidence": [
          {
            "timestamp": [0, 9.54],
            "description": "A gymnast mounts a high beam in a gym."
          },
          {
            "timestamp": [10.55, 45.2],
            "description": "He turns and flips forward and backward on the beams."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_LDIemY9nO-4",
    "video_path": "videos/v_LDIemY9nO-4.mkv",
    "duration": 132.74,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Rafting on Browns Canyon: Noah's Ark Whitewater Rafting",
      "segments": [
        {
          "timestamp": [33.85, 37.83],
          "description": "Rafts are lined up on the side of a river."
        },
        {
          "timestamp": [38.49, 67.03],
          "description": " People are going down the river in rafts."
        },
        {
          "timestamp": [120.79, 123.45],
          "description": " A man does a flip off of the raft."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_LDIemY9nO-4_q01",
        "question": "Why are rafts aligned near the river?",
        "type": "causal",
        "answer": "Rafts are likely aligned for easy access or preparation for river descent.",
        "evidence": [
          {
            "timestamp": [33.85, 37.83],
            "description": "Rafts are lined up on the side of a river."
          },
          {
            "timestamp": [38.49, 67.03],
            "description": "People are going down the river in rafts."
          }
        ]
      },
      {
        "question_id": "v_LDIemY9nO-4_q02",
        "question": "What specific action does a man perform on the raft?",
        "type": "descriptive",
        "answer": "A man does a flip off of the raft.",
        "evidence": [
          {
            "timestamp": [120.79, 123.45],
            "description": " A man does a flip off of the raft."
          }
        ]
      },
      {
        "question_id": "v_LDIemY9nO-4_q03",
        "question": "What happens after the rafts are lined up on the side of the river?",
        "type": "temporal",
        "answer": "People go down the river in rafts.",
        "evidence": [
          {
            "timestamp": [33.85, 37.83],
            "description": "Rafts are lined up on the side of a river."
          },
          {
            "timestamp": [38.49, 67.03],
            "description": "People are going down the river in rafts."
          }
        ]
      },
      {
        "question_id": "v_LDIemY9nO-4_q04",
        "question": "What activity is taking place on the river?",
        "type": "descriptive",
        "answer": "Rafting is taking place on the river.",
        "evidence": [
          {
            "timestamp": [33.85, 37.83],
            "description": "Rafts are lined up on the side of a river."
          },
          {
            "timestamp": [38.49, 67.03],
            "description": " People are going down the river in rafts."
          }
        ]
      },
      {
        "question_id": "v_LDIemY9nO-4_q05",
        "question": "What if the rafts were not lined up?",
        "type": "counterfactual",
        "answer": "There would likely be no rafting activity down the river.",
        "evidence": [
          {
            "timestamp": [33.85, 37.83],
            "description": "Rafts are lined up on the side of a river."
          },
          {
            "timestamp": [38.49, 67.03],
            "description": "People are going down the river in rafts."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_tZswexUR6Q0",
    "video_path": "videos/v_tZswexUR6Q0.mkv",
    "duration": 192.86,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Xtreme Girls Wakeboarding",
      "segments": [
        {
          "timestamp": [0, 39.54],
          "description": "A woman in a bikini has a take sign and presses action, then you see a bunch of women everywhere hanging out and acting a little scandalous."
        },
        {
          "timestamp": [39.54, 71.36],
          "description": " Some women are on a boat drinking beer and having a nice time rubbing their boobs together, sitting on the back of the boat."
        },
        {
          "timestamp": [71.36, 135],
          "description": " A blonde woman plays with a flag while another woman is skiing on the back of the boat."
        },
        {
          "timestamp": [135, 192.86],
          "description": " Three girls jump off the boat and then they use a little float connected to the boat to relax and have fun on, they party on."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_tZswexUR6Q0_q01",
        "question": "What actions happen after the woman plays with a flag on the boat?",
        "type": "temporal",
        "answer": "Three girls jump off the boat and use a float to relax and have fun.",
        "evidence": [
          {
            "timestamp": [71.36, 135],
            "description": "A blonde woman plays with a flag while another woman is skiing on the back of the boat."
          },
          {
            "timestamp": [135, 192.86],
            "description": "Three girls jump off the boat and then they use a little float connected to the boat to relax and have fun on, they party on."
          }
        ]
      },
      {
        "question_id": "v_tZswexUR6Q0_q02",
        "question": "What changes in the scene after the women are seen on the boat drinking beer?",
        "type": "temporal",
        "answer": "The scene changes from women drinking on the boat to a focus on a woman with a flag and another skiing.",
        "evidence": [
          {
            "timestamp": [39.54, 71.36],
            "description": "Some women are on a boat drinking beer and having a nice time rubbing their boobs together, sitting on the back of the boat."
          },
          {
            "timestamp": [71.36, 135],
            "description": "A blonde woman plays with a flag while another woman is skiing on the back of the boat."
          }
        ]
      },
      {
        "question_id": "v_tZswexUR6Q0_q03",
        "question": "What objects and settings are highlighted in the video?",
        "type": "descriptive",
        "answer": "The video highlights a boat, beer, a flag, and a float connected to the boat.",
        "evidence": [
          {
            "timestamp": [39.54, 71.36],
            "description": "Some women are on a boat drinking beer and having a nice time rubbing their boobs together, sitting on the back of the boat."
          },
          {
            "timestamp": [71.36, 135],
            "description": "A blonde woman plays with a flag while another woman is skiing on the back of the boat."
          },
          {
            "timestamp": [135, 192.86],
            "description": "Three girls jump off the boat and then they use a little float connected to the boat to relax and have fun on, they party on."
          }
        ]
      },
      {
        "question_id": "v_tZswexUR6Q0_q04",
        "question": "What activities are the women engaging in on the boat?",
        "type": "descriptive",
        "answer": "The women are drinking beer, rubbing their boobs together, jumping off the boat, and relaxing on a float.",
        "evidence": [
          {
            "timestamp": [39.54, 71.36],
            "description": "Some women are on a boat drinking beer and having a nice time rubbing their boobs together, sitting on the back of the boat."
          },
          {
            "timestamp": [135, 192.86],
            "description": "Three girls jump off the boat and then they use a little float connected to the boat to relax and have fun on, they party on."
          }
        ]
      },
      {
        "question_id": "v_tZswexUR6Q0_q05",
        "question": "Why do the women use a float connected to the boat?",
        "type": "causal",
        "answer": "The float serves as a means for relaxation and enjoyment after jumping off the boat.",
        "evidence": [
          {
            "timestamp": [39.54, 71.36],
            "description": "Some women are on a boat drinking beer and having a nice time rubbing their boobs together, sitting on the back of the boat."
          },
          {
            "timestamp": [135, 192.86],
            "description": "Three girls jump off the boat and then they use a little float connected to the boat to relax and have fun on, they party on."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_H1cKUnazzFM",
    "video_path": "videos/v_H1cKUnazzFM.mp4",
    "duration": 30.4,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "hammer throw 8kg",
      "segments": [
        {
          "timestamp": [0, 1.98],
          "description": "blond man is in an open field clean his shoes in a towel."
        },
        {
          "timestamp": [1.98, 12.16],
          "description": " he walks into a concrete circle while holds a ball."
        },
        {
          "timestamp": [12.16, 30.4],
          "description": " grab impulse with the ball and make a bullet throw."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_H1cKUnazzFM_q01",
        "question": "What actions does the blond man perform with the ball?",
        "type": "descriptive",
        "answer": "He holds a ball, walks into a concrete circle, and makes a bullet throw.",
        "evidence": [
          {
            "timestamp": [1.98, 12.16],
            "description": "he walks into a concrete circle while holds a ball."
          },
          {
            "timestamp": [12.16, 30.4],
            "description": "grab impulse with the ball and make a bullet throw."
          }
        ]
      },
      {
        "question_id": "v_H1cKUnazzFM_q02",
        "question": "What steps does the man take before making the bullet throw?",
        "type": "temporal",
        "answer": "He cleans his shoes, walks into the circle with the ball, and grabs impulse before the throw.",
        "evidence": [
          {
            "timestamp": [0, 1.98],
            "description": "blond man is in an open field clean his shoes in a towel."
          },
          {
            "timestamp": [1.98, 12.16],
            "description": " he walks into a concrete circle while holds a ball."
          },
          {
            "timestamp": [12.16, 30.4],
            "description": " grab impulse with the ball and make a bullet throw."
          }
        ]
      },
      {
        "question_id": "v_H1cKUnazzFM_q03",
        "question": "What if the man had not held a ball?",
        "type": "counterfactual",
        "answer": "The throw would not have occurred.",
        "evidence": [
          {
            "timestamp": [1.98, 12.16],
            "description": "he walks into a concrete circle while holds a ball."
          },
          {
            "timestamp": [12.16, 30.4],
            "description": "grab impulse with the ball and make a bullet throw."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_GP2S0V5NiPs",
    "video_path": "videos/v_GP2S0V5NiPs.mp4",
    "duration": 216.32,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ice Fishing on Last Mountain Lake, Saskatchewan",
      "segments": [
        {
          "timestamp": [0, 15.14],
          "description": "A snowmobile speeds over icy terrain."
        },
        {
          "timestamp": [19.47, 59.49],
          "description": " A woman is interviewing a man inside a tent."
        },
        {
          "timestamp": [65.98, 144.93],
          "description": " They drill a hole in the ice, and use their gear to fish."
        },
        {
          "timestamp": [150.34, 192.52],
          "description": " she continues interviewing the people onsite."
        },
        {
          "timestamp": [193.6, 216.32],
          "description": " Someone catches a fish, and it is pulled out of the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_GP2S0V5NiPs_q01",
        "question": "What activity occurs between the two instances of interviewing?",
        "type": "temporal",
        "answer": "Drilling a hole in the ice and fishing.",
        "evidence": [
          {
            "timestamp": [19.47, 59.49],
            "description": "A woman is interviewing a man inside a tent."
          },
          {
            "timestamp": [65.98, 144.93],
            "description": "They drill a hole in the ice, and use their gear to fish."
          },
          {
            "timestamp": [150.34, 192.52],
            "description": "She continues interviewing the people onsite."
          }
        ]
      },
      {
        "question_id": "v_GP2S0V5NiPs_q02",
        "question": "What activities are the people engaged in during the video?",
        "type": "descriptive",
        "answer": "Speeding on a snowmobile, interviewing, drilling ice for fishing, and catching a fish.",
        "evidence": [
          {
            "timestamp": [0, 15.14],
            "description": "A snowmobile speeds over icy terrain."
          },
          {
            "timestamp": [19.47, 59.49],
            "description": " A woman is interviewing a man inside a tent."
          },
          {
            "timestamp": [65.98, 144.93],
            "description": " They drill a hole in the ice, and use their gear to fish."
          },
          {
            "timestamp": [193.6, 216.32],
            "description": " Someone catches a fish, and it is pulled out of the water."
          }
        ]
      },
      {
        "question_id": "v_GP2S0V5NiPs_q03",
        "question": "How does the ice drilling contribute to the final outcome?",
        "type": "causal",
        "answer": "Drilling creates access to the water beneath the ice, enabling fishing and ultimately catching a fish.",
        "evidence": [
          {
            "timestamp": [65.98, 144.93],
            "description": "They drill a hole in the ice, and use their gear to fish."
          },
          {
            "timestamp": [193.6, 216.32],
            "description": "Someone catches a fish, and it is pulled out of the water."
          }
        ]
      },
      {
        "question_id": "v_GP2S0V5NiPs_q04",
        "question": "What sequence of events leads to the catching of a fish?",
        "type": "temporal",
        "answer": "Drilling a hole, using gear to fish, catching and pulling out the fish.",
        "evidence": [
          {
            "timestamp": [65.98, 144.93],
            "description": "They drill a hole in the ice, and use their gear to fish."
          },
          {
            "timestamp": [193.6, 216.32],
            "description": "Someone catches a fish, and it is pulled out of the water."
          }
        ]
      },
      {
        "question_id": "v_GP2S0V5NiPs_q05",
        "question": "What is the purpose of drilling a hole in the ice?",
        "type": "descriptive",
        "answer": "To fish using gear.",
        "evidence": [
          {
            "timestamp": [65.98, 144.93],
            "description": " They drill a hole in the ice, and use their gear to fish."
          }
        ]
      },
      {
        "question_id": "v_GP2S0V5NiPs_q06",
        "question": "What if the hole was not drilled in the ice?",
        "type": "counterfactual",
        "answer": "The team would not have been able to fish or catch anything.",
        "evidence": [
          {
            "timestamp": [65.98, 144.93],
            "description": "They drill a hole in the ice, and use their gear to fish."
          },
          {
            "timestamp": [193.6, 216.32],
            "description": "Someone catches a fish, and it is pulled out of the water."
          }
        ]
      },
      {
        "question_id": "v_GP2S0V5NiPs_q07",
        "question": "What if fishing gear was not used?",
        "type": "counterfactual",
        "answer": "The team would not have been able to catch a fish.",
        "evidence": [
          {
            "timestamp": [65.98, 144.93],
            "description": "They drill a hole in the ice, and use their gear to fish."
          },
          {
            "timestamp": [193.6, 216.32],
            "description": "Someone catches a fish, and it is pulled out of the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "qGCVZTvjMFw",
    "video_path": "videos/qGCVZTvjMFw.mp4",
    "duration": 340.31,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make a Full Belly Dance Skirt",
      "segments": [
        {
          "timestamp": [29, 88],
          "description": "Cut the material"
        },
        {
          "timestamp": [88, 146],
          "description": "cut like mermaid dress"
        },
        {
          "timestamp": [146, 238],
          "description": "mark into different pieces"
        },
        {
          "timestamp": [238, 259],
          "description": "stich it"
        }
      ]
    },
    "questions": [
      {
        "question_id": "qGCVZTvjMFw_q01",
        "question": "How does the material change from the start to the finish of the skirt-making process?",
        "type": "temporal",
        "answer": "The material is initially cut, then shaped like a mermaid dress, marked into pieces, and finally stitched into a skirt.",
        "evidence": [
          {
            "timestamp": [29, 88],
            "description": "Cut the material"
          },
          {
            "timestamp": [88, 146],
            "description": "cut like mermaid dress"
          },
          {
            "timestamp": [146, 238],
            "description": "mark into different pieces"
          },
          {
            "timestamp": [238, 259],
            "description": "stich it"
          }
        ]
      },
      {
        "question_id": "qGCVZTvjMFw_q02",
        "question": "What is the sequence of steps involved in creating the skirt?",
        "type": "temporal",
        "answer": "First, cut the material, then shape it like a mermaid dress, mark into different pieces, and finally stitch it.",
        "evidence": [
          {
            "timestamp": [29, 88],
            "description": "Cut the material"
          },
          {
            "timestamp": [88, 146],
            "description": "cut like mermaid dress"
          },
          {
            "timestamp": [146, 238],
            "description": "mark into different pieces"
          },
          {
            "timestamp": [238, 259],
            "description": "stich it"
          }
        ]
      },
      {
        "question_id": "qGCVZTvjMFw_q03",
        "question": "Why is marking the fabric essential for the final assembly?",
        "type": "causal",
        "answer": "Marking organizes the pieces for stitching, ensuring correct assembly into the intended skirt design.",
        "evidence": [
          {
            "timestamp": [146, 238],
            "description": "mark into different pieces"
          },
          {
            "timestamp": [238, 259],
            "description": "stich it"
          }
        ]
      },
      {
        "question_id": "qGCVZTvjMFw_q04",
        "question": "What is the final step mentioned in making the belly dance skirt?",
        "type": "descriptive",
        "answer": "The final step is stitching it.",
        "evidence": [
          {
            "timestamp": [238, 259],
            "description": "stich it"
          }
        ]
      },
      {
        "question_id": "qGCVZTvjMFw_q05",
        "question": "How is the material prepared for making a belly dance skirt?",
        "type": "descriptive",
        "answer": "The material is cut like a mermaid dress and marked into different pieces.",
        "evidence": [
          {
            "timestamp": [88, 146],
            "description": "cut like mermaid dress"
          },
          {
            "timestamp": [146, 238],
            "description": "mark into different pieces"
          }
        ]
      },
      {
        "question_id": "qGCVZTvjMFw_q06",
        "question": "What if the material had not been cut?",
        "type": "counterfactual",
        "answer": "The material would not have been shaped or marked into pieces, preventing the creation of the skirt.",
        "evidence": [
          {
            "timestamp": [29, 88],
            "description": "Cut the material"
          },
          {
            "timestamp": [88, 146],
            "description": "cut like mermaid dress"
          },
          {
            "timestamp": [146, 238],
            "description": "mark into different pieces"
          }
        ]
      },
      {
        "question_id": "qGCVZTvjMFw_q07",
        "question": "What if the material had not been cut like a mermaid dress?",
        "type": "counterfactual",
        "answer": "The marked pieces and stitched design would differ, altering the intended skirt shape.",
        "evidence": [
          {
            "timestamp": [88, 146],
            "description": "cut like mermaid dress"
          },
          {
            "timestamp": [146, 238],
            "description": "mark into different pieces"
          },
          {
            "timestamp": [238, 259],
            "description": "stich it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rbKPBMRj9jY",
    "video_path": "videos/v_rbKPBMRj9jY.mp4",
    "duration": 157.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Inline Skating Canadian Style - Rollerblading 'City Skater'",
      "segments": [
        {
          "timestamp": [3.14, 14.93],
          "description": "These three males are all being active outdoors and in the beginning, one is roller blading, another one walking and another one jogging."
        },
        {
          "timestamp": [15.72, 73.88],
          "description": " Next a man is shown roller blading all by himself in the streets, sidewalks, and over huge rocks."
        },
        {
          "timestamp": [73.88, 157.2],
          "description": "  He rollerblades in the streets where others are riding their bikes or just walking and drinking on something."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rbKPBMRj9jY_q01",
        "question": "How does the environment change for the rollerblader?",
        "type": "causal",
        "answer": "The rollerblader moves from a shared outdoor activity space to navigating alone through diverse terrains.",
        "evidence": [
          {
            "timestamp": [3.14, 14.93],
            "description": "These three males are all being active outdoors and in the beginning, one is roller blading, another one walking and another one jogging."
          },
          {
            "timestamp": [15.72, 73.88],
            "description": " Next a man is shown roller blading all by himself in the streets, sidewalks, and over huge rocks."
          }
        ]
      },
      {
        "question_id": "v_rbKPBMRj9jY_q02",
        "question": "What are some activities happening around the man rollerblading in the streets?",
        "type": "descriptive",
        "answer": "Others are riding their bikes, walking, and drinking something.",
        "evidence": [
          {
            "timestamp": [73.88, 157.2],
            "description": "  He rollerblades in the streets where others are riding their bikes or just walking and drinking on something."
          }
        ]
      },
      {
        "question_id": "v_rbKPBMRj9jY_q03",
        "question": "What activities are the three males engaged in outdoors?",
        "type": "descriptive",
        "answer": "One is roller blading, another is walking, and the third is jogging.",
        "evidence": [
          {
            "timestamp": [3.14, 14.93],
            "description": "These three males are all being active outdoors and in the beginning, one is roller blading, another one walking and another one jogging."
          }
        ]
      },
      {
        "question_id": "v_rbKPBMRj9jY_q04",
        "question": "What changes occur in the rollerblading activity from the beginning to later in the video?",
        "type": "temporal",
        "answer": "The rollerblading changes from a group activity to a solitary activity over diverse terrains.",
        "evidence": [
          {
            "timestamp": [3.14, 14.93],
            "description": "These three males are all being active outdoors and in the beginning, one is roller blading, another one walking and another one jogging."
          },
          {
            "timestamp": [15.72, 73.88],
            "description": " Next a man is shown roller blading all by himself in the streets, sidewalks, and over huge rocks."
          }
        ]
      },
      {
        "question_id": "v_rbKPBMRj9jY_q05",
        "question": "What role do other people play in the rollerblading scene?",
        "type": "causal",
        "answer": "Initially part of a group, the rollerblader later navigates through areas with pedestrians and cyclists.",
        "evidence": [
          {
            "timestamp": [3.14, 14.93],
            "description": "These three males are all being active outdoors and in the beginning, one is roller blading, another one walking and another one jogging."
          },
          {
            "timestamp": [73.88, 157.2],
            "description": "  He rollerblades in the streets where others are riding their bikes or just walking and drinking on something."
          }
        ]
      },
      {
        "question_id": "v_rbKPBMRj9jY_q06",
        "question": "What if others had not been present in the streets?",
        "type": "counterfactual",
        "answer": "The streets would appear empty, and the individual would not need to navigate around or interact with others in the environment.",
        "evidence": [
          {
            "timestamp": [73.88, 157.2],
            "description": "He rollerblades in the streets where others are riding their bikes or just walking and drinking on something."
          }
        ]
      },
      {
        "question_id": "v_rbKPBMRj9jY_q07",
        "question": "What if the individual had not used rollerblades?",
        "type": "counterfactual",
        "answer": "The individual would likely need to rely on walking or another mode of movement, which would limit his ability to traverse large rocks and cover distances quickly.",
        "evidence": [
          {
            "timestamp": [3.14, 14.93],
            "description": "These three males are all being active outdoors and in the beginning, one is roller blading, another one walking and another one jogging."
          },
          {
            "timestamp": [15.72, 73.88],
            "description": "Next a man is shown roller blading all by himself in the streets, sidewalks, and over huge rocks."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CBW_uJJpmZY",
    "video_path": "videos/v_CBW_uJJpmZY.mp4",
    "duration": 115.94,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Rope skipping The Handles Deinze Parijs 2009",
      "segments": [
        {
          "timestamp": [0, 9.27],
          "description": "There are three people wearing athletic gear and standing at along table with a lot of people sitting behind it and it's located in an indoor gym."
        },
        {
          "timestamp": [9.27, 39.42],
          "description": " The three people walk away from the table with jump ropes in their hand and they walk to the center of the court and get in formation with the boy on the left girl in the middle and the other girl to the right."
        },
        {
          "timestamp": [39.42, 108.4],
          "description": " The girl in the middle is holding the rope up and as soon as she drops the rope, they begin their very detailed and skilled routine that includes a lot of jumping,flips, and rotation of the players holding the ropes as they all take turns holding the rope and jumping."
        },
        {
          "timestamp": [108.4, 115.94],
          "description": " They drop the rope and end their routine with their hands thrown up in the air and hugging one another."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CBW_uJJpmZY_q01",
        "question": "What are the sequence of actions taken by the three people after they leave the table?",
        "type": "temporal",
        "answer": "They walk to the court, get in formation, and start their routine.",
        "evidence": [
          {
            "timestamp": [9.27, 39.42],
            "description": " The three people walk away from the table with jump ropes in their hand and they walk to the center of the court and get in formation with the boy on the left girl in the middle and the other girl to the right."
          },
          {
            "timestamp": [39.42, 108.4],
            "description": " The girl in the middle is holding the rope up and as soon as she drops the rope, they begin their very detailed and skilled routine that includes a lot of jumping,flips, and rotation of the players holding the ropes as they all take turns holding the rope and jumping."
          }
        ]
      },
      {
        "question_id": "v_CBW_uJJpmZY_q02",
        "question": "How do the three people conclude their jump rope routine?",
        "type": "descriptive",
        "answer": "They drop the rope and end the routine by throwing their hands up and hugging.",
        "evidence": [
          {
            "timestamp": [108.4, 115.94],
            "description": "They drop the rope and end their routine with their hands thrown up in the air and hugging one another."
          }
        ]
      },
      {
        "question_id": "v_CBW_uJJpmZY_q03",
        "question": "How does the initial setup contribute to the routine's execution?",
        "type": "causal",
        "answer": "The initial formation and possession of ropes enable a seamless start to their coordinated routine.",
        "evidence": [
          {
            "timestamp": [9.27, 39.42],
            "description": "The three people walk away from the table with jump ropes in their hand and they walk to the center of the court and get in formation with the boy on the left girl in the middle and the other girl to the right."
          },
          {
            "timestamp": [39.42, 108.4],
            "description": "The girl in the middle is holding the rope up and as soon as she drops the rope, they begin their very detailed and skilled routine that includes a lot of jumping, flips, and rotation of the players holding the ropes as they all take turns holding the rope and jumping."
          }
        ]
      },
      {
        "question_id": "v_CBW_uJJpmZY_q04",
        "question": "How do the three people coordinate their routine?",
        "type": "causal",
        "answer": "They coordinate by taking turns holding and jumping ropes, demonstrating teamwork and synchronization.",
        "evidence": [
          {
            "timestamp": [9.27, 39.42],
            "description": "The three people walk away from the table with jump ropes in their hand and they walk to the center of the court and get in formation with the boy on the left girl in the middle and the other girl to the right."
          },
          {
            "timestamp": [39.42, 108.4],
            "description": "The girl in the middle is holding the rope up and as soon as she drops the rope, they begin their very detailed and skilled routine that includes a lot of jumping, flips, and rotation of the players holding the ropes as they all take turns holding the rope and jumping."
          }
        ]
      },
      {
        "question_id": "v_CBW_uJJpmZY_q05",
        "question": "Why do the participants end the event with a group hug?",
        "type": "causal",
        "answer": "The hug represents celebration and camaraderie after successfully completing their routine.",
        "evidence": [
          {
            "timestamp": [39.42, 108.4],
            "description": "The girl in the middle is holding the rope up and as soon as she drops the rope, they begin their very detailed and skilled routine that includes a lot of jumping, flips, and rotation of the players holding the ropes as they all take turns holding the rope and jumping."
          },
          {
            "timestamp": [108.4, 115.94],
            "description": "They drop the rope and end their routine with their hands thrown up in the air and hugging one another."
          }
        ]
      },
      {
        "question_id": "v_CBW_uJJpmZY_q06",
        "question": "What if they had not hugged at the end?",
        "type": "counterfactual",
        "answer": "The routine would lack an emotional conclusion, potentially reducing the sense of unity and celebration.",
        "evidence": [
          {
            "timestamp": [108.4, 115.94],
            "description": "They drop the rope and end their routine with their hands thrown up in the air and hugging one another."
          }
        ]
      }
    ]
  },
  {
    "video_id": "YeBkNANeW0w",
    "video_path": "videos/YeBkNANeW0w.mp4",
    "duration": 121,
    "data_source": "HiREST",
    "metadata": {
      "title": "Game of Thrones fur cloak",
      "segments": [
        {
          "timestamp": [27.0, 30.0],
          "description": "cut the leather"
        },
        {
          "timestamp": [30.0, 35.0],
          "description": "measure the size for top cloak"
        },
        {
          "timestamp": [35.0, 66.0],
          "description": "cut the marked place "
        },
        {
          "timestamp": [66.0, 80.0],
          "description": "cut the cloth for bottom cloak"
        },
        {
          "timestamp": [80.0, 83.0],
          "description": "stitch both cloth together"
        },
        {
          "timestamp": [83.0, 100.0],
          "description": "join the leather with that"
        }
      ]
    },
    "questions": [
      {
        "question_id": "YeBkNANeW0w_q01",
        "question": "What is the sequence of steps involved in making the fur cloak?",
        "type": "temporal",
        "answer": "First, cut the leather, then measure the cloak size, cut the marked place, cut the cloth, stitch the cloth, and finally join the leather.",
        "evidence": [
          {
            "timestamp": [27.0, 30.0],
            "description": "cut the leather"
          },
          {
            "timestamp": [30.0, 35.0],
            "description": "measure the size for top cloak"
          },
          {
            "timestamp": [35.0, 66.0],
            "description": "cut the marked place "
          },
          {
            "timestamp": [66.0, 80.0],
            "description": "cut the cloth for bottom cloak"
          },
          {
            "timestamp": [80.0, 83.0],
            "description": "stitch both cloth together"
          },
          {
            "timestamp": [83.0, 100.0],
            "description": "join the leather with that"
          }
        ]
      },
      {
        "question_id": "YeBkNANeW0w_q02",
        "question": "What steps are involved in creating the cloak?",
        "type": "descriptive",
        "answer": "Cutting leather, measuring, cutting cloth, stitching cloth, joining leather.",
        "evidence": [
          {
            "timestamp": [27.0, 30.0],
            "description": "cut the leather"
          },
          {
            "timestamp": [30.0, 35.0],
            "description": "measure the size for top cloak"
          },
          {
            "timestamp": [35.0, 66.0],
            "description": "cut the marked place "
          },
          {
            "timestamp": [66.0, 80.0],
            "description": "stitch both cloth together"
          },
          {
            "timestamp": [83.0, 100.0],
            "description": "join the leather with that"
          }
        ]
      },
      {
        "question_id": "YeBkNANeW0w_q03",
        "question": "How is the final cloak structure achieved?",
        "type": "causal",
        "answer": "The cloak structure is achieved by stitching cloth sections and joining them with the leather cut earlier.",
        "evidence": [
          {
            "timestamp": [27.0, 30.0],
            "description": "cut the leather"
          },
          {
            "timestamp": [35.0, 66.0],
            "description": "cut the marked place"
          },
          {
            "timestamp": [80.0, 83.0],
            "description": "stitch both cloth together"
          },
          {
            "timestamp": [83.0, 100.0],
            "description": "join the leather with that"
          }
        ]
      },
      {
        "question_id": "YeBkNANeW0w_q04",
        "question": "What if the size for the top cloak was not measured?",
        "type": "counterfactual",
        "answer": "The cloak components might not fit together correctly, disrupting the final assembly.",
        "evidence": [
          {
            "timestamp": [30.0, 35.0],
            "description": "measure the size for top cloak"
          },
          {
            "timestamp": [35.0, 66.0],
            "description": "cut the marked place"
          }
        ]
      }
    ]
  },
  {
    "video_id": "yrY9R_T8qrY",
    "video_path": "videos/yrY9R_T8qrY.mp4",
    "duration": 569,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to replace a washing machine pump on Aeg, Electrolux, John Lewis, Zanussi washer dryers",
      "segments": [
        {
          "timestamp": [141.0, 162.0],
          "description": "dislocate the machine"
        },
        {
          "timestamp": [162.0, 217.0],
          "description": "remove the parts"
        },
        {
          "timestamp": [217.0, 385.0],
          "description": "clean it well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "yrY9R_T8qrY_q01",
        "question": "What is the sequence of tasks for replacing the washing machine pump?",
        "type": "temporal",
        "answer": "First dislocate the machine, then remove parts, and finally clean it well.",
        "evidence": [
          {
            "timestamp": [141.0, 162.0],
            "description": "dislocate the machine"
          },
          {
            "timestamp": [162.0, 217.0],
            "description": "remove the parts"
          },
          {
            "timestamp": [217.0, 385.0],
            "description": "clean it well"
          }
        ]
      },
      {
        "question_id": "yrY9R_T8qrY_q02",
        "question": "What action is taken to prepare the washing machine for repair?",
        "type": "descriptive",
        "answer": "The washing machine is dislocated to prepare for repair.",
        "evidence": [
          {
            "timestamp": [141.0, 162.0],
            "description": "dislocate the machine"
          }
        ]
      },
      {
        "question_id": "yrY9R_T8qrY_q03",
        "question": "Why must the machine be dislocated and then cleaned well?",
        "type": "causal",
        "answer": "Dislocating provides access to parts for removal; cleaning ensures functionality post-repair.",
        "evidence": [
          {
            "timestamp": [141.0, 162.0],
            "description": "dislocate the machine"
          },
          {
            "timestamp": [217.0, 385.0],
            "description": "clean it well"
          }
        ]
      },
      {
        "question_id": "yrY9R_T8qrY_q04",
        "question": "How does removing parts relate to cleaning the machine?",
        "type": "causal",
        "answer": "Removing parts allows access for cleaning, ensuring optimal function of both parts and machine.",
        "evidence": [
          {
            "timestamp": [162.0, 217.0],
            "description": "remove the parts"
          },
          {
            "timestamp": [217.0, 385.0],
            "description": "clean it well"
          }
        ]
      },
      {
        "question_id": "yrY9R_T8qrY_q05",
        "question": "What if the parts were not removed?",
        "type": "counterfactual",
        "answer": "The pump could not be accessed or cleaned, preventing proper replacement and maintenance.",
        "evidence": [
          {
            "timestamp": [162.0, 217.0],
            "description": "remove the parts"
          },
          {
            "timestamp": [217.0, 385.0],
            "description": "clean it well"
          }
        ]
      },
      {
        "question_id": "yrY9R_T8qrY_q06",
        "question": "What if the machine were not dislocated?",
        "type": "counterfactual",
        "answer": "The parts could not be accessed, obstructing removal and cleaning.",
        "evidence": [
          {
            "timestamp": [141.0, 162.0],
            "description": "dislocate the machine"
          },
          {
            "timestamp": [162.0, 217.0],
            "description": "remove the parts"
          }
        ]
      },
      {
        "question_id": "yrY9R_T8qrY_q07",
        "question": "What if the machine was not cleaned?",
        "type": "counterfactual",
        "answer": "Residual debris could interfere with proper functionality after replacement.",
        "evidence": [
          {
            "timestamp": [217.0, 385.0],
            "description": "clean it well"
          },
          {
            "timestamp": [162.0, 217.0],
            "description": "remove the parts"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_SGiMk9KdOQw",
    "video_path": "videos/v_SGiMk9KdOQw.mp4",
    "duration": 136.63,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Water Polo Goalie Saves",
      "segments": [
        {
          "timestamp": [0, 11.61],
          "description": "A group of people are swimming in a pool."
        },
        {
          "timestamp": [14.35, 67.63],
          "description": " They gather together as people outside the pool talk."
        },
        {
          "timestamp": [75.14, 136.63],
          "description": " The group volleys  a ball back and forth over a net."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_SGiMk9KdOQw_q01",
        "question": "What interaction occurs between the people in the pool and those outside the pool?",
        "type": "descriptive",
        "answer": "People in the pool gather as those outside talk.",
        "evidence": [
          {
            "timestamp": [14.35, 67.63],
            "description": "They gather together as people outside the pool talk."
          }
        ]
      },
      {
        "question_id": "v_SGiMk9KdOQw_q02",
        "question": "How does the gathering relate to the ball game?",
        "type": "causal",
        "answer": "The gathering likely facilitated the organization or initiation of the ball game.",
        "evidence": [
          {
            "timestamp": [14.35, 67.63],
            "description": "They gather together as people outside the pool talk."
          },
          {
            "timestamp": [75.14, 136.63],
            "description": "The group volleys a ball back and forth over a net."
          }
        ]
      },
      {
        "question_id": "v_SGiMk9KdOQw_q03",
        "question": "What activity do the people engage in after swimming?",
        "type": "temporal",
        "answer": "The group volleys a ball back and forth over a net.",
        "evidence": [
          {
            "timestamp": [0, 11.61],
            "description": "A group of people are swimming in a pool."
          },
          {
            "timestamp": [75.14, 136.63],
            "description": "The group volleys a ball back and forth over a net."
          }
        ]
      },
      {
        "question_id": "v_SGiMk9KdOQw_q04",
        "question": "What if the net had not been present?",
        "type": "counterfactual",
        "answer": "The group would not have volleyed the ball over a net.",
        "evidence": [
          {
            "timestamp": [75.14, 136.63],
            "description": "The group volleys a ball back and forth over a net."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_BSsXKG9dFHI",
    "video_path": "videos/v_BSsXKG9dFHI.mp4",
    "duration": 64.74,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Orlando Elliptical Trainer with IWM",
      "segments": [
        {
          "timestamp": [0, 5.18],
          "description": "A person is riding on a recumbent bike, then a woman is shown taking off her shoes and standing on a scale."
        },
        {
          "timestamp": [7.12, 49.85],
          "description": " She rides an elliptical while another woman watches."
        },
        {
          "timestamp": [51.47, 64.74],
          "description": " Several people are shown riding elliptical trainers."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_BSsXKG9dFHI_q01",
        "question": "What can be inferred about the setting based on the activities shown?",
        "type": "descriptive",
        "answer": "The setting is likely a gym or fitness center.",
        "evidence": [
          {
            "timestamp": [0, 5.18],
            "description": "A person is riding on a recumbent bike, then a woman is shown taking off her shoes and standing on a scale."
          },
          {
            "timestamp": [7.12, 49.85],
            "description": " She rides an elliptical while another woman watches."
          },
          {
            "timestamp": [51.47, 64.74],
            "description": " Several people are shown riding elliptical trainers."
          }
        ]
      },
      {
        "question_id": "v_BSsXKG9dFHI_q02",
        "question": "What sequence of activities involving exercise equipment is depicted in the video?",
        "type": "temporal",
        "answer": "The sequence is: recumbent bike, then elliptical, and finally multiple ellipticals.",
        "evidence": [
          {
            "timestamp": [0, 5.18],
            "description": "A person is riding on a recumbent bike, then a woman is shown taking off her shoes and standing on a scale."
          },
          {
            "timestamp": [7.12, 49.85],
            "description": "She rides an elliptical while another woman watches."
          },
          {
            "timestamp": [51.47, 64.74],
            "description": "Several people are shown riding elliptical trainers."
          }
        ]
      },
      {
        "question_id": "v_BSsXKG9dFHI_q03",
        "question": "What if the scale had not been used?",
        "type": "counterfactual",
        "answer": "The woman may not have had a weight measurement, potentially altering her actions or the exercise routine.",
        "evidence": [
          {
            "timestamp": [0, 5.18],
            "description": "A person is riding on a recumbent bike, then a woman is shown taking off her shoes and standing on a scale."
          },
          {
            "timestamp": [7.12, 49.85],
            "description": "She rides an elliptical while another woman watches."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_D9hS68pULz0",
    "video_path": "videos/v_D9hS68pULz0.mp4",
    "duration": 168.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 39.69],
          "description": "A group of men are sitting at a table drinking beer and chatting, they bring their drinks together and talk some more before starting to chug."
        },
        {
          "timestamp": [39.69, 81.07],
          "description": " They all chug for as long as they can some finish and some don't."
        },
        {
          "timestamp": [81.07, 124.14],
          "description": "They are laughing and talking about the results, one of them pouring on to little plates."
        },
        {
          "timestamp": [124.14, 168.9],
          "description": " Then they all start getting rowdy and jumping around and yelling."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_D9hS68pULz0_q01",
        "question": "How does the group dynamic change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The group dynamic shifts from calm chatting to rowdy jumping and yelling.",
        "evidence": [
          {
            "timestamp": [0, 39.69],
            "description": "A group of men are sitting at a table drinking beer and chatting, they bring their drinks together and talk some more before starting to chug."
          },
          {
            "timestamp": [124.14, 168.9],
            "description": "Then they all start getting rowdy and jumping around and yelling."
          }
        ]
      },
      {
        "question_id": "v_D9hS68pULz0_q02",
        "question": "Why do the men start yelling and jumping around?",
        "type": "causal",
        "answer": "The excitement from drinking and discussing results leads to increased energy, causing them to yell and jump.",
        "evidence": [
          {
            "timestamp": [0, 39.69],
            "description": "A group of men are sitting at a table drinking beer and chatting, they bring their drinks together and talk some more before starting to chug."
          },
          {
            "timestamp": [81.07, 124.14],
            "description": "They are laughing and talking about the results, one of them pouring on to little plates."
          },
          {
            "timestamp": [124.14, 168.9],
            "description": "Then they all start getting rowdy and jumping around and yelling."
          }
        ]
      },
      {
        "question_id": "v_D9hS68pULz0_q03",
        "question": "What are the men doing at the table with their drinks?",
        "type": "descriptive",
        "answer": "The men are bringing their drinks together and talking while drinking beer.",
        "evidence": [
          {
            "timestamp": [0, 39.69],
            "description": "A group of men are sitting at a table drinking beer and chatting, they bring their drinks together and talk some more before starting to chug."
          }
        ]
      },
      {
        "question_id": "v_D9hS68pULz0_q04",
        "question": "What process do the men follow before they start chugging their drinks?",
        "type": "temporal",
        "answer": "They sit, chat, bring drinks together, then start chugging.",
        "evidence": [
          {
            "timestamp": [0, 39.69],
            "description": "A group of men are sitting at a table drinking beer and chatting, they bring their drinks together and talk some more before starting to chug."
          }
        ]
      },
      {
        "question_id": "v_D9hS68pULz0_q05",
        "question": "How does the group dynamic change after the drinking challenge?",
        "type": "causal",
        "answer": "The transition from a focused activity to discussing results leads to increased energy and rowdiness.",
        "evidence": [
          {
            "timestamp": [39.69, 81.07],
            "description": "They all chug for as long as they can some finish and some don't."
          },
          {
            "timestamp": [81.07, 124.14],
            "description": "They are laughing and talking about the results, one of them pouring on to little plates."
          },
          {
            "timestamp": [124.14, 168.9],
            "description": "Then they all start getting rowdy and jumping around and yelling."
          }
        ]
      },
      {
        "question_id": "v_D9hS68pULz0_q06",
        "question": "What if the pouring onto plates did not happen?",
        "type": "counterfactual",
        "answer": "The group might have had less playful interaction in that moment.",
        "evidence": [
          {
            "timestamp": [81.07, 124.14],
            "description": "They are laughing and talking about the results, one of them pouring on to little plates."
          },
          {
            "timestamp": [124.14, 168.9],
            "description": "Then they all start getting rowdy and jumping around and yelling."
          }
        ]
      },
      {
        "question_id": "v_D9hS68pULz0_q07",
        "question": "What if the drinks were not brought together?",
        "type": "counterfactual",
        "answer": "The group dynamic and the shared activity of chugging might have been less unified or coordinated.",
        "evidence": [
          {
            "timestamp": [0, 39.69],
            "description": "A group of men are sitting at a table drinking beer and chatting, they bring their drinks together and talk some more before starting to chug."
          },
          {
            "timestamp": [39.69, 81.07],
            "description": "They all chug for as long as they can some finish and some don't."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IlN_XipVf44",
    "video_path": "videos/v_IlN_XipVf44.mp4",
    "duration": 65.71,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Paint a Couch or Sofa with Upholstery Spray Fabric Paint",
      "segments": [
        {
          "timestamp": [0, 40.41],
          "description": "man is in a living room painting a couch with purle spray."
        },
        {
          "timestamp": [40.41, 59.14],
          "description": "man paint the cushions of the couch on top of paperboard."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IlN_XipVf44_q01",
        "question": "What is the sequence of painting tasks completed by the man?",
        "type": "temporal",
        "answer": "First, he paints the couch; then, he paints the cushions on paperboard.",
        "evidence": [
          {
            "timestamp": [0, 40.41],
            "description": "man is in a living room painting a couch with purle spray."
          },
          {
            "timestamp": [40.41, 59.14],
            "description": "man paint the cushions of the couch on top of paperboard."
          }
        ]
      },
      {
        "question_id": "v_IlN_XipVf44_q02",
        "question": "Why was the paperboard used during the painting?",
        "type": "causal",
        "answer": "The paperboard was likely used to protect the floor from the paint.",
        "evidence": [
          {
            "timestamp": [0, 40.41],
            "description": "man is in a living room painting a couch with purle spray."
          },
          {
            "timestamp": [40.41, 59.14],
            "description": "man paint the cushions of the couch on top of paperboard."
          }
        ]
      },
      {
        "question_id": "v_IlN_XipVf44_q03",
        "question": "What activity is the man engaged in within the living room?",
        "type": "descriptive",
        "answer": "The man is painting a couch and its cushions with purple spray paint.",
        "evidence": [
          {
            "timestamp": [0, 40.41],
            "description": "man is in a living room painting a couch with purle spray."
          },
          {
            "timestamp": [40.41, 59.14],
            "description": "man paint the cushions of the couch on top of paperboard."
          }
        ]
      },
      {
        "question_id": "v_IlN_XipVf44_q04",
        "question": "What if purple spray had not been used?",
        "type": "counterfactual",
        "answer": "The couch and cushions would not have been painted purple, resulting in an inconsistency or a different final color.",
        "evidence": [
          {
            "timestamp": [0, 40.41],
            "description": "man is in a living room painting a couch with purle spray."
          },
          {
            "timestamp": [40.41, 59.14],
            "description": "man paint the cushions of the couch on top of paperboard."
          }
        ]
      }
    ]
  },
  {
    "video_id": "CWxjNRIKjA0",
    "video_path": "videos/CWxjNRIKjA0.mp4",
    "duration": 185.57,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How To Make A Healthy Sweet Potato Hash Browns Recipe (JUST 8 MINUTES) | LiveLeanTV",
      "segments": [
        {
          "timestamp": [71, 80],
          "description": "add some chopped white onions in a pan under medium heat"
        },
        {
          "timestamp": [84, 91],
          "description": "add in red pepper and sweet potatoes"
        },
        {
          "timestamp": [92, 97],
          "description": "add a spoon of water"
        },
        {
          "timestamp": [96, 111],
          "description": "cook with lid on"
        },
        {
          "timestamp": [125, 133],
          "description": "season it with salt and black pepper"
        }
      ]
    },
    "questions": [
      {
        "question_id": "CWxjNRIKjA0_q01",
        "question": "What ingredients are added to the pan in the recipe?",
        "type": "descriptive",
        "answer": "Chopped white onions, red pepper, and sweet potatoes are added to the pan.",
        "evidence": [
          {
            "timestamp": [71, 80],
            "description": "add some chopped white onions in a pan under medium heat"
          },
          {
            "timestamp": [84, 91],
            "description": "add in red pepper and sweet potatoes"
          }
        ]
      },
      {
        "question_id": "CWxjNRIKjA0_q02",
        "question": "What seasonings are used in the recipe?",
        "type": "descriptive",
        "answer": "Salt and black pepper are used for seasoning.",
        "evidence": [
          {
            "timestamp": [125, 133],
            "description": "season it with salt and black pepper"
          }
        ]
      },
      {
        "question_id": "CWxjNRIKjA0_q03",
        "question": "What are the steps involved in cooking the sweet potato hash browns?",
        "type": "temporal",
        "answer": "Add chopped onions, then red pepper and sweet potatoes, add water, cook with lid, season with salt and pepper.",
        "evidence": [
          {
            "timestamp": [71, 80],
            "description": "add some chopped white onions in a pan under medium heat"
          },
          {
            "timestamp": [84, 91],
            "description": "add in red pepper and sweet potatoes"
          },
          {
            "timestamp": [92, 97],
            "description": "add a spoon of water"
          },
          {
            "timestamp": [96, 111],
            "description": "cook with lid on"
          },
          {
            "timestamp": [125, 133],
            "description": "season it with salt and black pepper"
          }
        ]
      },
      {
        "question_id": "CWxjNRIKjA0_q04",
        "question": "How does the cooking method change after adding the ingredients to the pan?",
        "type": "temporal",
        "answer": "The method changes from cooking uncovered to cooking with the lid on.",
        "evidence": [
          {
            "timestamp": [71, 80],
            "description": "add some chopped white onions in a pan under medium heat"
          },
          {
            "timestamp": [84, 91],
            "description": "add in red pepper and sweet potatoes"
          },
          {
            "timestamp": [92, 97],
            "description": "add a spoon of water"
          },
          {
            "timestamp": [96, 111],
            "description": "cook with lid on"
          }
        ]
      },
      {
        "question_id": "CWxjNRIKjA0_q05",
        "question": "Why is water added before cooking with a lid?",
        "type": "causal",
        "answer": "Water creates steam under the lid, aiding in even cooking and preventing dryness.",
        "evidence": [
          {
            "timestamp": [92, 97],
            "description": "add a spoon of water"
          },
          {
            "timestamp": [96, 111],
            "description": "cook with lid on"
          }
        ]
      },
      {
        "question_id": "CWxjNRIKjA0_q06",
        "question": "What if the chopped onions were not added?",
        "type": "counterfactual",
        "answer": "The dish would likely lack the flavor and aroma contributed by the onions, and the texture might differ.",
        "evidence": [
          {
            "timestamp": [71, 80],
            "description": "add some chopped white onions in a pan under medium heat"
          },
          {
            "timestamp": [84, 91],
            "description": "add in red pepper and sweet potatoes"
          }
        ]
      },
      {
        "question_id": "CWxjNRIKjA0_q07",
        "question": "What if water was not added?",
        "type": "counterfactual",
        "answer": "The dish might stick to the pan and remain dry or undercooked.",
        "evidence": [
          {
            "timestamp": [92, 97],
            "description": "add a spoon of water"
          },
          {
            "timestamp": [96, 111],
            "description": "cook with lid on"
          }
        ]
      }
    ]
  },
  {
    "video_id": "DBBJe_kdLDI",
    "video_path": "videos/DBBJe_kdLDI.mp4",
    "duration": 385.09,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make a Christmas Gift for a Teacher",
      "segments": [
        {
          "timestamp": [99, 109],
          "description": "Use trim"
        },
        {
          "timestamp": [109, 122],
          "description": "Put stamps on top"
        },
        {
          "timestamp": [122, 132],
          "description": "Use gold paper"
        },
        {
          "timestamp": [132, 148],
          "description": "Make flowers for bin"
        },
        {
          "timestamp": [148, 155],
          "description": "Use pearls"
        },
        {
          "timestamp": [155, 168],
          "description": "Use sweet peppermint collection"
        }
      ]
    },
    "questions": [
      {
        "question_id": "DBBJe_kdLDI_q01",
        "question": "How does the decoration of the gift change after using gold paper?",
        "type": "temporal",
        "answer": "After the gold paper, flowers are made, pearls added, and the sweet peppermint collection is used.",
        "evidence": [
          {
            "timestamp": [122, 132],
            "description": "Use gold paper"
          },
          {
            "timestamp": [132, 148],
            "description": "Make flowers for bin"
          },
          {
            "timestamp": [148, 155],
            "description": "Use pearls"
          },
          {
            "timestamp": [155, 168],
            "description": "Use sweet peppermint collection"
          }
        ]
      },
      {
        "question_id": "DBBJe_kdLDI_q02",
        "question": "What materials and decorative items are used in the gift-making process?",
        "type": "descriptive",
        "answer": "Trim, stamps, gold paper, flowers, pearls, sweet peppermint collection.",
        "evidence": [
          {
            "timestamp": [99, 109],
            "description": "Use trim"
          },
          {
            "timestamp": [109, 122],
            "description": "Put stamps on top"
          },
          {
            "timestamp": [122, 132],
            "description": "Use gold paper"
          },
          {
            "timestamp": [132, 148],
            "description": "Make flowers for bin"
          },
          {
            "timestamp": [148, 155],
            "description": "Use pearls"
          },
          {
            "timestamp": [155, 168],
            "description": "Use sweet peppermint collection"
          }
        ]
      },
      {
        "question_id": "DBBJe_kdLDI_q03",
        "question": "What is the sequence of materials used in creating the Christmas gift for the teacher?",
        "type": "temporal",
        "answer": "Trim is used first, followed by stamps, gold paper, pearls, and finally the sweet peppermint collection.",
        "evidence": [
          {
            "timestamp": [99, 109],
            "description": "Use trim"
          },
          {
            "timestamp": [109, 122],
            "description": "Put stamps on top"
          },
          {
            "timestamp": [122, 132],
            "description": "Use gold paper"
          },
          {
            "timestamp": [148, 155],
            "description": "Use pearls"
          },
          {
            "timestamp": [155, 168],
            "description": "Use sweet peppermint collection"
          }
        ]
      },
      {
        "question_id": "DBBJe_kdLDI_q04",
        "question": "What if gold paper was not used?",
        "type": "counterfactual",
        "answer": "The absence of gold paper would alter the appearance of the decorations and affect their visual harmony.",
        "evidence": [
          {
            "timestamp": [122, 132],
            "description": "Use gold paper"
          },
          {
            "timestamp": [148, 155],
            "description": "Use pearls"
          }
        ]
      },
      {
        "question_id": "DBBJe_kdLDI_q05",
        "question": "What if flowers were not made?",
        "type": "counterfactual",
        "answer": "Excluding flowers would leave the bin decorations incomplete or visually imbalanced.",
        "evidence": [
          {
            "timestamp": [132, 148],
            "description": "Make flowers for bin"
          },
          {
            "timestamp": [155, 168],
            "description": "Use sweet peppermint collection"
          }
        ]
      },
      {
        "question_id": "DBBJe_kdLDI_q06",
        "question": "What if pearls were not used?",
        "type": "counterfactual",
        "answer": "Without pearls, the decorations would lack intricate detailing and appear less ornate.",
        "evidence": [
          {
            "timestamp": [148, 155],
            "description": "Use pearls"
          },
          {
            "timestamp": [155, 168],
            "description": "Use sweet peppermint collection"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_iq0h4m3I8hY",
    "video_path": "videos/v_iq0h4m3I8hY.mkv",
    "duration": 217.32999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Nile River Rafting 29-08-09",
      "segments": [
        {
          "timestamp": [0, 3.26],
          "description": "Multiple men are outside wearing vest and helmet watching other guys pump up rafts."
        },
        {
          "timestamp": [3.26, 115.18],
          "description": "Several rafts then appear and many people are white water rafting and flipping over."
        },
        {
          "timestamp": [115.18, 217.33],
          "description": "A man then appears on the side with a paddle dancing on top of the rocks as he watches the others continue to kayak and fall into the water each change they hit a rock or encounter a wave."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_iq0h4m3I8hY_q01",
        "question": "Why are people seen flipping over in rafts?",
        "type": "causal",
        "answer": "The flips occur due to challenging water conditions encountered during the rafting activity.",
        "evidence": [
          {
            "timestamp": [0, 3.26],
            "description": "Multiple men are outside wearing vest and helmet watching other guys pump up rafts."
          },
          {
            "timestamp": [3.26, 115.18],
            "description": "Several rafts then appear and many people are white water rafting and flipping over."
          }
        ]
      },
      {
        "question_id": "v_iq0h4m3I8hY_q02",
        "question": "What actions do people take while observing or participating in the water activities?",
        "type": "descriptive",
        "answer": "Initially, people watch others pump up rafts; later, they participate in rafting and one person dances with a paddle.",
        "evidence": [
          {
            "timestamp": [0, 3.26],
            "description": "Multiple men are outside wearing vest and helmet watching other guys pump up rafts."
          },
          {
            "timestamp": [115.18, 217.33],
            "description": "A man then appears on the side with a paddle dancing on top of the rocks as he watches the others continue to kayak and fall into the water each change they hit a rock or encounter a wave."
          }
        ]
      },
      {
        "question_id": "v_iq0h4m3I8hY_q03",
        "question": "What activity are the people engaged in, and what happens during this activity?",
        "type": "descriptive",
        "answer": "People are engaged in white water rafting, and they often flip over when encountering rocks or waves.",
        "evidence": [
          {
            "timestamp": [3.26, 115.18],
            "description": "Several rafts then appear and many people are white water rafting and flipping over."
          },
          {
            "timestamp": [115.18, 217.33],
            "description": "A man then appears on the side with a paddle dancing on top of the rocks as he watches the others continue to kayak and fall into the water each change they hit a rock or encounter a wave."
          }
        ]
      },
      {
        "question_id": "v_iq0h4m3I8hY_q04",
        "question": "What process occurs before the people start white water rafting?",
        "type": "temporal",
        "answer": "People are seen pumping up rafts while others watch.",
        "evidence": [
          {
            "timestamp": [0, 3.26],
            "description": "Multiple men are outside wearing vest and helmet watching other guys pump up rafts."
          },
          {
            "timestamp": [3.26, 115.18],
            "description": "Several rafts then appear and many people are white water rafting and flipping over."
          }
        ]
      },
      {
        "question_id": "v_iq0h4m3I8hY_q05",
        "question": "What causes people to fall into the water during the activity?",
        "type": "causal",
        "answer": "Falls occur due to rocks and waves encountered during rafting.",
        "evidence": [
          {
            "timestamp": [0, 3.26],
            "description": "Multiple men are outside wearing vest and helmet watching other guys pump up rafts."
          },
          {
            "timestamp": [115.18, 217.33],
            "description": "A man then appears on the side with a paddle dancing on top of the rocks as he watches the others continue to kayak and fall into the water each change they hit a rock or encounter a wave."
          }
        ]
      },
      {
        "question_id": "v_iq0h4m3I8hY_q06",
        "question": "What happens after people start kayaking?",
        "type": "temporal",
        "answer": "A man dances on rocks while watching others kayak and fall into the water.",
        "evidence": [
          {
            "timestamp": [115.18, 217.33],
            "description": "A man then appears on the side with a paddle dancing on top of the rocks as he watches the others continue to kayak and fall into the water each change they hit a rock or encounter a wave."
          }
        ]
      },
      {
        "question_id": "v_iq0h4m3I8hY_q07",
        "question": "What if the rafts had not been pumped up?",
        "type": "counterfactual",
        "answer": "The rafting activity would not take place, and the people would not flip or kayak in the water.",
        "evidence": [
          {
            "timestamp": [0, 3.26],
            "description": "Multiple men are outside wearing vest and helmet watching other guys pump up rafts."
          },
          {
            "timestamp": [3.26, 115.18],
            "description": "Several rafts then appear and many people are white water rafting and flipping over."
          }
        ]
      },
      {
        "question_id": "v_iq0h4m3I8hY_q08",
        "question": "What if the people had not encountered rocks or waves?",
        "type": "counterfactual",
        "answer": "The people would not fall into the water, and the activity would lack the same level of challenge.",
        "evidence": [
          {
            "timestamp": [115.18, 217.33],
            "description": "A man then appears on the side with a paddle dancing on top of the rocks as he watches the others continue to kayak and fall into the water each change they hit a rock or encounter a wave."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uJuGXnGqozs",
    "video_path": "videos/v_uJuGXnGqozs.mp4",
    "duration": 53.82,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jordyn Wieber 2012 Uneven Bars D-Score Guide",
      "segments": [
        {
          "timestamp": [4.31, 36.6],
          "description": "A woman performs a gymnastics routine on uneven bars in front of an audience, with scoring-related text overlay."
        },
        {
          "timestamp": [36.87, 41.44],
          "description": " The woman dismounts from the bars."
        },
        {
          "timestamp": [41.98, 53.82],
          "description": " A black screen with a series of scoring text is shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uJuGXnGqozs_q01",
        "question": "What is the sequence of events from the gymnastics routine to the display of scores?",
        "type": "temporal",
        "answer": "The woman performs a routine, dismounts, and then the scores are displayed.",
        "evidence": [
          {
            "timestamp": [4.31, 36.6],
            "description": "A woman performs a gymnastics routine on uneven bars in front of an audience, with scoring-related text overlay."
          },
          {
            "timestamp": [36.87, 41.44],
            "description": " The woman dismounts from the bars."
          },
          {
            "timestamp": [41.98, 53.82],
            "description": " A black screen with a series of scoring text is shown."
          }
        ]
      },
      {
        "question_id": "v_uJuGXnGqozs_q02",
        "question": "What does the woman do during the gymnastics routine?",
        "type": "descriptive",
        "answer": "The woman performs a gymnastics routine on uneven bars.",
        "evidence": [
          {
            "timestamp": [4.31, 36.6],
            "description": "A woman performs a gymnastics routine on uneven bars in front of an audience, with scoring-related text overlay."
          }
        ]
      },
      {
        "question_id": "v_uJuGXnGqozs_q03",
        "question": "What if the routine on the uneven bars was not performed?",
        "type": "counterfactual",
        "answer": "There would be no performance to evaluate, and scoring would not be possible.",
        "evidence": [
          {
            "timestamp": [4.31, 36.6],
            "description": "A woman performs a gymnastics routine on uneven bars in front of an audience, with scoring-related text overlay."
          },
          {
            "timestamp": [41.98, 53.82],
            "description": "A black screen with a series of scoring text is shown."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5co1E0umtJQ",
    "video_path": "videos/v_5co1E0umtJQ.mp4",
    "duration": 188.36,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Scuba Diving Propulsion Techniques",
      "segments": [
        {
          "timestamp": [0, 38.61],
          "description": "A man is scuba diving under the ocean water."
        },
        {
          "timestamp": [42.38, 149.75],
          "description": " He is exploring the bottom of the sea, showing off tips for how to swim."
        },
        {
          "timestamp": [159.17, 188.36],
          "description": " He gives an ok sign to the camera as he moves along."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5co1E0umtJQ_q01",
        "question": "Why might the diver show a hand gesture during the dive?",
        "type": "causal",
        "answer": "The hand gesture is likely used to signal approval or readiness to the camera.",
        "evidence": [
          {
            "timestamp": [42.38, 149.75],
            "description": "He is exploring the bottom of the sea, showing off tips for how to swim."
          },
          {
            "timestamp": [159.17, 188.36],
            "description": "He gives an ok sign to the camera as he moves along."
          }
        ]
      },
      {
        "question_id": "v_5co1E0umtJQ_q02",
        "question": "How does the diver communicate satisfaction during the exploration?",
        "type": "causal",
        "answer": "The diver uses an 'ok' sign to communicate satisfaction.",
        "evidence": [
          {
            "timestamp": [42.38, 149.75],
            "description": "He is exploring the bottom of the sea, showing off tips for how to swim."
          },
          {
            "timestamp": [159.17, 188.36],
            "description": "He gives an ok sign to the camera as he moves along."
          }
        ]
      },
      {
        "question_id": "v_5co1E0umtJQ_q03",
        "question": "How does the man's activity change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "He starts by scuba diving, then explores and shares swimming tips, and finishes with an ok sign.",
        "evidence": [
          {
            "timestamp": [0, 38.61],
            "description": "A man is scuba diving under the ocean water."
          },
          {
            "timestamp": [42.38, 149.75],
            "description": " He is exploring the bottom of the sea, showing off tips for how to swim."
          },
          {
            "timestamp": [159.17, 188.36],
            "description": " He gives an ok sign to the camera as he moves along."
          }
        ]
      },
      {
        "question_id": "v_5co1E0umtJQ_q04",
        "question": "What activities is the man engaged in during the video?",
        "type": "descriptive",
        "answer": "The man is scuba diving, exploring the sea bottom, showing swimming tips, and giving an ok sign.",
        "evidence": [
          {
            "timestamp": [0, 38.61],
            "description": "A man is scuba diving under the ocean water."
          },
          {
            "timestamp": [42.38, 149.75],
            "description": " He is exploring the bottom of the sea, showing off tips for how to swim."
          },
          {
            "timestamp": [159.17, 188.36],
            "description": " He gives an ok sign to the camera as he moves along."
          }
        ]
      },
      {
        "question_id": "v_5co1E0umtJQ_q05",
        "question": "How does the man communicate with the camera?",
        "type": "descriptive",
        "answer": "The man communicates with the camera by giving an ok sign.",
        "evidence": [
          {
            "timestamp": [159.17, 188.36],
            "description": " He gives an ok sign to the camera as he moves along."
          }
        ]
      },
      {
        "question_id": "v_5co1E0umtJQ_q06",
        "question": "What if the man had not given the ok sign?",
        "type": "counterfactual",
        "answer": "The video would lack confirmation of the man's safety during the dive.",
        "evidence": [
          {
            "timestamp": [42.38, 149.75],
            "description": "He is exploring the bottom of the sea, showing off tips for how to swim."
          },
          {
            "timestamp": [159.17, 188.36],
            "description": "He gives an ok sign to the camera as he moves along."
          }
        ]
      },
      {
        "question_id": "v_5co1E0umtJQ_q07",
        "question": "What if the man had not explored the bottom of the sea?",
        "type": "counterfactual",
        "answer": "The swimming tips and underwater context would lack relevance and detail.",
        "evidence": [
          {
            "timestamp": [0, 38.61],
            "description": "A man is scuba diving under the ocean water."
          },
          {
            "timestamp": [42.38, 149.75],
            "description": "He is exploring the bottom of the sea, showing off tips for how to swim."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dzR4voNDZ7g",
    "video_path": "videos/v_dzR4voNDZ7g.mp4",
    "duration": 129.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Wye valley canoeing",
      "segments": [
        {
          "timestamp": [0, 2.58],
          "description": "A person sets a can on the front of their canoe."
        },
        {
          "timestamp": [36.16, 113.01],
          "description": " A man is rowing while sitting in the canoe."
        },
        {
          "timestamp": [116.24, 122.05],
          "description": " People are standing on a trail."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dzR4voNDZ7g_q01",
        "question": "What happens after the person sets a can on the front of the canoe?",
        "type": "temporal",
        "answer": "After setting the can, a man rows while sitting in the canoe.",
        "evidence": [
          {
            "timestamp": [0, 2.58],
            "description": "A person sets a can on the front of their canoe."
          },
          {
            "timestamp": [36.16, 113.01],
            "description": " A man is rowing while sitting in the canoe."
          }
        ]
      },
      {
        "question_id": "v_dzR4voNDZ7g_q02",
        "question": "What activity is the man engaged in while in the canoe?",
        "type": "descriptive",
        "answer": "The man is rowing while sitting in the canoe.",
        "evidence": [
          {
            "timestamp": [36.16, 113.01],
            "description": " A man is rowing while sitting in the canoe."
          }
        ]
      },
      {
        "question_id": "v_dzR4voNDZ7g_q03",
        "question": "What object is placed on the canoe and what is its location?",
        "type": "descriptive",
        "answer": "A can is placed on the front of the canoe.",
        "evidence": [
          {
            "timestamp": [0, 2.58],
            "description": "A person sets a can on the front of their canoe."
          }
        ]
      },
      {
        "question_id": "v_dzR4voNDZ7g_q04",
        "question": "What if the can had not been set on the canoe?",
        "type": "counterfactual",
        "answer": "The absence of the can might change the purpose of the canoe trip or affect the man's actions while rowing.",
        "evidence": [
          {
            "timestamp": [0, 2.58],
            "description": "A person sets a can on the front of their canoe."
          },
          {
            "timestamp": [36.16, 113.01],
            "description": " A man is rowing while sitting in the canoe."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IfKGdI5egKc",
    "video_path": "videos/v_IfKGdI5egKc.mp4",
    "duration": 112.55,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mission impossible the dog bathing",
      "segments": [
        {
          "timestamp": [0, 27.57],
          "description": "A couple is outside with a bucket and a dog."
        },
        {
          "timestamp": [29.83, 86.1],
          "description": " The dog is running around trying to avoid a bath."
        },
        {
          "timestamp": [87.22, 112.55],
          "description": " They get the dog wet, then it runs away again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IfKGdI5egKc_q01",
        "question": "How does the dog's movement relate to the couple's actions?",
        "type": "causal",
        "answer": "The couple's attempts to bathe the dog lead to its evasive movements.",
        "evidence": [
          {
            "timestamp": [0, 27.57],
            "description": "A couple is outside with a bucket and a dog."
          },
          {
            "timestamp": [29.83, 86.1],
            "description": "The dog is running around trying to avoid a bath."
          }
        ]
      },
      {
        "question_id": "v_IfKGdI5egKc_q02",
        "question": "What activities are the couple and the dog engaged in?",
        "type": "descriptive",
        "answer": "The couple is trying to bathe the dog, which is running around and trying to avoid getting wet.",
        "evidence": [
          {
            "timestamp": [0, 27.57],
            "description": "A couple is outside with a bucket and a dog."
          },
          {
            "timestamp": [29.83, 86.1],
            "description": " The dog is running around trying to avoid a bath."
          },
          {
            "timestamp": [87.22, 112.55],
            "description": " They get the dog wet, then it runs away again."
          }
        ]
      },
      {
        "question_id": "v_IfKGdI5egKc_q03",
        "question": "What sequence of events leads to the dog being wet?",
        "type": "temporal",
        "answer": "The couple prepares with a bucket, the dog avoids the bath, and eventually gets wet.",
        "evidence": [
          {
            "timestamp": [0, 27.57],
            "description": "A couple is outside with a bucket and a dog."
          },
          {
            "timestamp": [29.83, 86.1],
            "description": "The dog is running around trying to avoid a bath."
          },
          {
            "timestamp": [87.22, 112.55],
            "description": "They get the dog wet, then it runs away again."
          }
        ]
      },
      {
        "question_id": "v_IfKGdI5egKc_q04",
        "question": "Why does the dog run away again after getting wet?",
        "type": "causal",
        "answer": "The dog is attempting to escape further bathing after being wetted by the couple.",
        "evidence": [
          {
            "timestamp": [29.83, 86.1],
            "description": "The dog is running around trying to avoid a bath."
          },
          {
            "timestamp": [87.22, 112.55],
            "description": "They get the dog wet, then it runs away again."
          }
        ]
      },
      {
        "question_id": "v_IfKGdI5egKc_q05",
        "question": "What if the dog had not run away after getting wet?",
        "type": "counterfactual",
        "answer": "The couple may have completed bathing the dog without further interruptions.",
        "evidence": [
          {
            "timestamp": [87.22, 112.55],
            "description": "They get the dog wet, then it runs away again."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_xwSHzGCP6iA",
    "video_path": "videos/v_xwSHzGCP6iA.mp4",
    "duration": 79.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bungee Jumping in Dallas, TX (Dance Fitness with Jessica)",
      "segments": [
        {
          "timestamp": [0, 13.45],
          "description": "A large metal tower is shown."
        },
        {
          "timestamp": [15.04, 44.71],
          "description": " A person bungee jumps off the tower."
        },
        {
          "timestamp": [43.92, 79.13],
          "description": " They land on a yellow mat and take their harness off."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_xwSHzGCP6iA_q01",
        "question": "What change occurs after the person lands on the mat?",
        "type": "temporal",
        "answer": "The person removes their harness after landing.",
        "evidence": [
          {
            "timestamp": [43.92, 79.13],
            "description": "They land on a yellow mat and take their harness off."
          }
        ]
      },
      {
        "question_id": "v_xwSHzGCP6iA_q02",
        "question": "Why is the yellow mat significant in the context of the bungee jump?",
        "type": "causal",
        "answer": "The yellow mat provides a safe landing surface after the jump.",
        "evidence": [
          {
            "timestamp": [15.04, 44.71],
            "description": "A person bungee jumps off the tower."
          },
          {
            "timestamp": [43.92, 79.13],
            "description": "They land on a yellow mat and take their harness off."
          }
        ]
      },
      {
        "question_id": "v_xwSHzGCP6iA_q03",
        "question": "How does the bungee jump lead to the person taking off their harness?",
        "type": "causal",
        "answer": "The harness is worn for safety during the jump and removed after landing safely.",
        "evidence": [
          {
            "timestamp": [15.04, 44.71],
            "description": "A person bungee jumps off the tower."
          },
          {
            "timestamp": [43.92, 79.13],
            "description": "They land on a yellow mat and take their harness off."
          }
        ]
      },
      {
        "question_id": "v_xwSHzGCP6iA_q04",
        "question": "What if the tower were not made of metal?",
        "type": "counterfactual",
        "answer": "The tower might not have supported the bungee jump safely.",
        "evidence": [
          {
            "timestamp": [0, 13.45],
            "description": "A large metal tower is shown."
          },
          {
            "timestamp": [15.04, 44.71],
            "description": "A person bungee jumps off the tower."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_KhAtzEJxz9M",
    "video_path": "videos/v_KhAtzEJxz9M.mp4",
    "duration": 203.59,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 29.52],
          "description": "a group of women are moving back and forth in unison."
        },
        {
          "timestamp": [33.59, 109.94],
          "description": " They change positions, marching forward."
        },
        {
          "timestamp": [119.1, 203.59],
          "description": " Then then continue doing several aerobic dance moves together."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_KhAtzEJxz9M_q01",
        "question": "How does the movement style of the women change throughout the video?",
        "type": "temporal",
        "answer": "They start moving in unison, then march forward, and finally perform aerobic dance moves.",
        "evidence": [
          {
            "timestamp": [0, 29.52],
            "description": "a group of women are moving back and forth in unison."
          },
          {
            "timestamp": [33.59, 109.94],
            "description": " They change positions, marching forward."
          },
          {
            "timestamp": [119.1, 203.59],
            "description": " Then then continue doing several aerobic dance moves together."
          }
        ]
      },
      {
        "question_id": "v_KhAtzEJxz9M_q02",
        "question": "What activities are the women engaging in throughout the video?",
        "type": "descriptive",
        "answer": "The women are moving in unison, marching forward, and performing aerobic dance moves.",
        "evidence": [
          {
            "timestamp": [0, 29.52],
            "description": "a group of women are moving back and forth in unison."
          },
          {
            "timestamp": [33.59, 109.94],
            "description": " They change positions, marching forward."
          },
          {
            "timestamp": [119.1, 203.59],
            "description": " Then then continue doing several aerobic dance moves together."
          }
        ]
      },
      {
        "question_id": "v_KhAtzEJxz9M_q03",
        "question": "What sequence of actions do the women perform throughout the video?",
        "type": "temporal",
        "answer": "First they move in unison, then change positions by marching forward, and finally perform aerobic dance moves.",
        "evidence": [
          {
            "timestamp": [0, 29.52],
            "description": "a group of women are moving back and forth in unison."
          },
          {
            "timestamp": [33.59, 109.94],
            "description": " They change positions, marching forward."
          },
          {
            "timestamp": [119.1, 203.59],
            "description": " Then then continue doing several aerobic dance moves together."
          }
        ]
      },
      {
        "question_id": "v_KhAtzEJxz9M_q04",
        "question": "What role does position change play in the group's routine?",
        "type": "causal",
        "answer": "Position change allows the group to transition smoothly into different segments of the routine.",
        "evidence": [
          {
            "timestamp": [0, 29.52],
            "description": "a group of women are moving back and forth in unison."
          },
          {
            "timestamp": [33.59, 109.94],
            "description": "They change positions, marching forward."
          }
        ]
      },
      {
        "question_id": "v_KhAtzEJxz9M_q05",
        "question": "How do the movements influence the group's synchronization?",
        "type": "causal",
        "answer": "The coordinated back-and-forth movements and position changes ensure the group's synchronization.",
        "evidence": [
          {
            "timestamp": [0, 29.52],
            "description": "a group of women are moving back and forth in unison."
          },
          {
            "timestamp": [33.59, 109.94],
            "description": "They change positions, marching forward."
          }
        ]
      },
      {
        "question_id": "v_KhAtzEJxz9M_q06",
        "question": "What if they had not changed positions?",
        "type": "counterfactual",
        "answer": "The group might have been misaligned, impacting the coordination and appearance of their aerobic dance moves.",
        "evidence": [
          {
            "timestamp": [33.59, 109.94],
            "description": "They change positions, marching forward."
          },
          {
            "timestamp": [119.1, 203.59],
            "description": "Then then continue doing several aerobic dance moves together."
          }
        ]
      },
      {
        "question_id": "v_KhAtzEJxz9M_q07",
        "question": "What if the group had not performed aerobic dance moves?",
        "type": "counterfactual",
        "answer": "The routine may have felt incomplete or lacked a dynamic conclusion.",
        "evidence": [
          {
            "timestamp": [119.1, 203.59],
            "description": "Then then continue doing several aerobic dance moves together."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_D5xp0LuEcKw",
    "video_path": "videos/v_D5xp0LuEcKw.mp4",
    "duration": 190.66,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "ARTURO GATICA - Tango Volver",
      "segments": [
        {
          "timestamp": [0, 35.27],
          "description": "A man and woman are meeting on a dimly lit stage."
        },
        {
          "timestamp": [39.09, 141.09],
          "description": " They begin dancing together elegantly."
        },
        {
          "timestamp": [148.71, 190.66],
          "description": " They spin and turn, dancing in unison."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_D5xp0LuEcKw_q01",
        "question": "What can be inferred about the style of dance performed?",
        "type": "descriptive",
        "answer": "The dance style is elegant and coordinated.",
        "evidence": [
          {
            "timestamp": [39.09, 141.09],
            "description": " They begin dancing together elegantly."
          },
          {
            "timestamp": [148.71, 190.66],
            "description": " They spin and turn, dancing in unison."
          }
        ]
      },
      {
        "question_id": "v_D5xp0LuEcKw_q02",
        "question": "What are the main activities taking place on the stage?",
        "type": "descriptive",
        "answer": "A man and woman meet and dance together on stage.",
        "evidence": [
          {
            "timestamp": [0, 35.27],
            "description": "A man and woman are meeting on a dimly lit stage."
          },
          {
            "timestamp": [39.09, 141.09],
            "description": " They begin dancing together elegantly."
          },
          {
            "timestamp": [148.71, 190.66],
            "description": " They spin and turn, dancing in unison."
          }
        ]
      },
      {
        "question_id": "v_D5xp0LuEcKw_q03",
        "question": "What sequence of events leads to the man and woman dancing in unison?",
        "type": "temporal",
        "answer": "They meet on stage, begin dancing together, and then dance in unison.",
        "evidence": [
          {
            "timestamp": [0, 35.27],
            "description": "A man and woman are meeting on a dimly lit stage."
          },
          {
            "timestamp": [39.09, 141.09],
            "description": "They begin dancing together elegantly."
          },
          {
            "timestamp": [148.71, 190.66],
            "description": "They spin and turn, dancing in unison."
          }
        ]
      },
      {
        "question_id": "v_D5xp0LuEcKw_q04",
        "question": "How does the interaction between the man and woman change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "They transition from meeting to dancing elegantly and then to synchronized dancing.",
        "evidence": [
          {
            "timestamp": [0, 35.27],
            "description": "A man and woman are meeting on a dimly lit stage."
          },
          {
            "timestamp": [39.09, 141.09],
            "description": "They begin dancing together elegantly."
          },
          {
            "timestamp": [148.71, 190.66],
            "description": "They spin and turn, dancing in unison."
          }
        ]
      },
      {
        "question_id": "v_D5xp0LuEcKw_q05",
        "question": "Why might their dance appear elegant?",
        "type": "causal",
        "answer": "The meeting and initial dance steps likely set a tone of elegance that continues through their synchronized movements.",
        "evidence": [
          {
            "timestamp": [0, 35.27],
            "description": "A man and woman are meeting on a dimly lit stage."
          },
          {
            "timestamp": [39.09, 141.09],
            "description": "They begin dancing together elegantly."
          }
        ]
      },
      {
        "question_id": "v_D5xp0LuEcKw_q06",
        "question": "What if they had not spun during the dance?",
        "type": "counterfactual",
        "answer": "The dance might seem less dynamic and visually engaging.",
        "evidence": [
          {
            "timestamp": [148.71, 190.66],
            "description": "They spin and turn, dancing in unison."
          }
        ]
      },
      {
        "question_id": "v_D5xp0LuEcKw_q07",
        "question": "What if the stage had not been dimly lit?",
        "type": "counterfactual",
        "answer": "The meeting and dance might lack the intended atmosphere or visual focus, potentially impacting the audience's interpretation of the performance.",
        "evidence": [
          {
            "timestamp": [0, 35.27],
            "description": "A man and woman are meeting on a dimly lit stage."
          },
          {
            "timestamp": [39.09, 141.09],
            "description": "They begin dancing together elegantly."
          }
        ]
      }
    ]
  },
  {
    "video_id": "lXtg54LU4Xs",
    "video_path": "videos/lXtg54LU4Xs.mp4",
    "duration": 162,
    "data_source": "HiREST",
    "metadata": {
      "title": "Healthy Pumpkin Pancakes - SPECIAL Halloween Episode! - Mind Over Munch",
      "segments": [
        {
          "timestamp": [74.0, 79.0],
          "description": "blend all ingredients"
        },
        {
          "timestamp": [79.0, 97.0],
          "description": "place pumpkin cookie cutter in pan"
        },
        {
          "timestamp": [97.0, 102.0],
          "description": "spray oil and pour batter"
        },
        {
          "timestamp": [102.0, 121.0],
          "description": "remove cookie cutter and turn the cake"
        },
        {
          "timestamp": [121.0, 150.0],
          "description": "decorate it with cream"
        }
      ]
    },
    "questions": [
      {
        "question_id": "lXtg54LU4Xs_q01",
        "question": "Why is oil used before pouring the pancake batter?",
        "type": "causal",
        "answer": "Oil prevents the batter from sticking, ensuring easy removal and flipping of the pancake.",
        "evidence": [
          {
            "timestamp": [79.0, 97.0],
            "description": "spray oil and pour batter"
          },
          {
            "timestamp": [102.0, 121.0],
            "description": "remove cookie cutter and turn the cake"
          }
        ]
      },
      {
        "question_id": "lXtg54LU4Xs_q02",
        "question": "In what sequence are the steps performed after blending the ingredients?",
        "type": "temporal",
        "answer": "Place cookie cutter, pour batter, remove cutter and flip, decorate with cream.",
        "evidence": [
          {
            "timestamp": [79.0, 97.0],
            "description": "place pumpkin cookie cutter in pan"
          },
          {
            "timestamp": [97.0, 102.0],
            "description": "spray oil and pour batter"
          },
          {
            "timestamp": [102.0, 121.0],
            "description": "remove cookie cutter and turn the cake"
          },
          {
            "timestamp": [121.0, 150.0],
            "description": "decorate it with cream"
          }
        ]
      },
      {
        "question_id": "lXtg54LU4Xs_q03",
        "question": "How is the pumpkin shape achieved in the pancake preparation process?",
        "type": "descriptive",
        "answer": "Place a pumpkin cookie cutter in the pan, pour batter, remove cutter, and turn the pancake.",
        "evidence": [
          {
            "timestamp": [79.0, 97.0],
            "description": "place pumpkin cookie cutter in pan"
          },
          {
            "timestamp": [97.0, 102.0],
            "description": "spray oil and pour batter"
          },
          {
            "timestamp": [102.0, 121.0],
            "description": "remove cookie cutter and turn the cake"
          }
        ]
      },
      {
        "question_id": "lXtg54LU4Xs_q04",
        "question": "How does blending ingredients contribute to the pancake-making process?",
        "type": "causal",
        "answer": "Blending ensures a smooth batter that can be evenly poured and shaped.",
        "evidence": [
          {
            "timestamp": [74.0, 79.0],
            "description": "blend all ingredients"
          },
          {
            "timestamp": [79.0, 97.0],
            "description": "place pumpkin cookie cutter in pan"
          }
        ]
      },
      {
        "question_id": "lXtg54LU4Xs_q05",
        "question": "How does the use of the pumpkin cookie cutter influence the pancake's final appearance?",
        "type": "causal",
        "answer": "The cookie cutter gives the pancake a pumpkin shape, contributing to its themed appearance.",
        "evidence": [
          {
            "timestamp": [79.0, 97.0],
            "description": "place pumpkin cookie cutter in pan"
          },
          {
            "timestamp": [102.0, 121.0],
            "description": "remove cookie cutter and turn the cake"
          }
        ]
      },
      {
        "question_id": "lXtg54LU4Xs_q06",
        "question": "What changes occur to the pancake from the moment the batter is poured until it is decorated?",
        "type": "temporal",
        "answer": "The batter is poured, shaped with a cookie cutter, flipped, and decorated with cream.",
        "evidence": [
          {
            "timestamp": [79.0, 97.0],
            "description": "place pumpkin cookie cutter in pan"
          },
          {
            "timestamp": [97.0, 102.0],
            "description": "spray oil and pour batter"
          },
          {
            "timestamp": [102.0, 121.0],
            "description": "remove cookie cutter and turn the cake"
          },
          {
            "timestamp": [121.0, 150.0],
            "description": "decorate it with cream"
          }
        ]
      },
      {
        "question_id": "lXtg54LU4Xs_q07",
        "question": "What if the oil was not sprayed?",
        "type": "counterfactual",
        "answer": "The batter might stick to the pan, making removal difficult.",
        "evidence": [
          {
            "timestamp": [97.0, 102.0],
            "description": "spray oil and pour batter"
          },
          {
            "timestamp": [102.0, 121.0],
            "description": "remove cookie cutter and turn the cake"
          }
        ]
      },
      {
        "question_id": "lXtg54LU4Xs_q08",
        "question": "What if the cream was not used?",
        "type": "counterfactual",
        "answer": "The pancakes would lack decoration and visual appeal.",
        "evidence": [
          {
            "timestamp": [121.0, 150.0],
            "description": "decorate it with cream"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZMTi498qnPc",
    "video_path": "videos/v_ZMTi498qnPc.mp4",
    "duration": 100.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 19.6],
          "description": "A little girl is sitting on a bench in front of a wall."
        },
        {
          "timestamp": [21.1, 66.33],
          "description": " A woman is painting her toe nails with polish."
        },
        {
          "timestamp": [70.85, 100.5],
          "description": " The woman smiles at the camera and the little girl watches."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZMTi498qnPc_q01",
        "question": "What is the interaction between the woman and the little girl?",
        "type": "descriptive",
        "answer": "The woman smiles at the camera while the little girl watches.",
        "evidence": [
          {
            "timestamp": [70.85, 100.5],
            "description": " The woman smiles at the camera and the little girl watches."
          }
        ]
      },
      {
        "question_id": "v_ZMTi498qnPc_q02",
        "question": "How do the activities of the woman differ between her first and last appearance?",
        "type": "temporal",
        "answer": "Initially, the woman paints her toenails. Later, she smiles at the camera.",
        "evidence": [
          {
            "timestamp": [21.1, 66.33],
            "description": " A woman is painting her toe nails with polish."
          },
          {
            "timestamp": [70.85, 100.5],
            "description": " The woman smiles at the camera and the little girl watches."
          }
        ]
      },
      {
        "question_id": "v_ZMTi498qnPc_q03",
        "question": "What if the little girl had not been sitting on the bench?",
        "type": "counterfactual",
        "answer": "The little girl would not have observed the woman, and the interaction would likely not have occurred.",
        "evidence": [
          {
            "timestamp": [0, 19.6],
            "description": "A little girl is sitting on a bench in front of a wall."
          },
          {
            "timestamp": [70.85, 100.5],
            "description": "The woman smiles at the camera and the little girl watches."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_evkiciK1nRc",
    "video_path": "videos/v_evkiciK1nRc.mp4",
    "duration": 58.82,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Nick Matthew World no1 Squash player rally",
      "segments": [
        {
          "timestamp": [0, 13.82],
          "description": "two men stand on a racquetball court."
        },
        {
          "timestamp": [7.35, 22.35],
          "description": " the two men begin playing racquetball."
        },
        {
          "timestamp": [17.06, 34.41],
          "description": " a score is made and the players stop playing."
        },
        {
          "timestamp": [32.64, 58.82],
          "description": " the players resume playing until the next score is made."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_evkiciK1nRc_q01",
        "question": "How does scoring affect the players' actions?",
        "type": "causal",
        "answer": "Scoring causes the players to momentarily stop playing and then resume after a pause.",
        "evidence": [
          {
            "timestamp": [17.06, 34.41],
            "description": "a score is made and the players stop playing."
          },
          {
            "timestamp": [32.64, 58.82],
            "description": "the players resume playing until the next score is made."
          }
        ]
      },
      {
        "question_id": "v_evkiciK1nRc_q02",
        "question": "What actions do the players take after they resume the game following a score?",
        "type": "temporal",
        "answer": "The players resume playing until the next score is made.",
        "evidence": [
          {
            "timestamp": [32.64, 58.82],
            "description": " the players resume playing until the next score is made."
          }
        ]
      },
      {
        "question_id": "v_evkiciK1nRc_q03",
        "question": "What can be observed about the activity taking place in the racquetball court?",
        "type": "descriptive",
        "answer": "Two men are engaged in a racquetball game, with periods of play, scoring, and brief pauses.",
        "evidence": [
          {
            "timestamp": [0, 13.82],
            "description": "two men stand on a racquetball court."
          },
          {
            "timestamp": [7.35, 22.35],
            "description": " the two men begin playing racquetball."
          },
          {
            "timestamp": [17.06, 34.41],
            "description": " a score is made and the players stop playing."
          },
          {
            "timestamp": [32.64, 58.82],
            "description": " the players resume playing until the next score is made."
          }
        ]
      },
      {
        "question_id": "v_evkiciK1nRc_q04",
        "question": "Why do the players pause during their activity?",
        "type": "causal",
        "answer": "The players pause because a score is made, which interrupts their play.",
        "evidence": [
          {
            "timestamp": [17.06, 34.41],
            "description": "a score is made and the players stop playing."
          },
          {
            "timestamp": [32.64, 58.82],
            "description": "the players resume playing until the next score is made."
          }
        ]
      },
      {
        "question_id": "v_evkiciK1nRc_q05",
        "question": "What if the two men had not started playing?",
        "type": "counterfactual",
        "answer": "No scores would have been made, and the game would not progress.",
        "evidence": [
          {
            "timestamp": [0, 13.82],
            "description": "two men stand on a racquetball court."
          },
          {
            "timestamp": [7.35, 22.35],
            "description": "the two men begin playing racquetball."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Jl2lDgcsvmA",
    "video_path": "videos/v_Jl2lDgcsvmA.mp4",
    "duration": 190.27,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Playing kickball",
      "segments": [
        {
          "timestamp": [0, 22.83],
          "description": "A group of children are gathered at an outdoor event."
        },
        {
          "timestamp": [31.39, 127.48],
          "description": " They are engaged in a game of kickball."
        },
        {
          "timestamp": [136.99, 190.27],
          "description": " They kick the ball and run to the bases."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Jl2lDgcsvmA_q01",
        "question": "What activity are the children participating in at the outdoor event?",
        "type": "descriptive",
        "answer": "The children are participating in a game of kickball.",
        "evidence": [
          {
            "timestamp": [0, 22.83],
            "description": "A group of children are gathered at an outdoor event."
          },
          {
            "timestamp": [31.39, 127.48],
            "description": " They are engaged in a game of kickball."
          }
        ]
      },
      {
        "question_id": "v_Jl2lDgcsvmA_q02",
        "question": "How does the outdoor event setting influence the children's activities?",
        "type": "causal",
        "answer": "The outdoor event provides space and opportunity for playing games like kickball.",
        "evidence": [
          {
            "timestamp": [0, 22.83],
            "description": "A group of children are gathered at an outdoor event."
          },
          {
            "timestamp": [31.39, 127.48],
            "description": "They are engaged in a game of kickball."
          }
        ]
      },
      {
        "question_id": "v_Jl2lDgcsvmA_q03",
        "question": "What factors contribute to the children's choice to run to bases?",
        "type": "causal",
        "answer": "The game rules of kickball involve running to bases after kicking the ball.",
        "evidence": [
          {
            "timestamp": [31.39, 127.48],
            "description": "They are engaged in a game of kickball."
          },
          {
            "timestamp": [136.99, 190.27],
            "description": "They kick the ball and run to the bases."
          }
        ]
      },
      {
        "question_id": "v_Jl2lDgcsvmA_q04",
        "question": "What actions do the children perform during the game?",
        "type": "descriptive",
        "answer": "The children kick the ball and run to the bases.",
        "evidence": [
          {
            "timestamp": [136.99, 190.27],
            "description": " They kick the ball and run to the bases."
          }
        ]
      },
      {
        "question_id": "v_Jl2lDgcsvmA_q05",
        "question": "What actions do the children take during the kickball game?",
        "type": "temporal",
        "answer": "They kick the ball and run to the bases.",
        "evidence": [
          {
            "timestamp": [31.39, 127.48],
            "description": "They are engaged in a game of kickball."
          },
          {
            "timestamp": [136.99, 190.27],
            "description": "They kick the ball and run to the bases."
          }
        ]
      },
      {
        "question_id": "v_Jl2lDgcsvmA_q06",
        "question": "What activity do the children engage in after gathering at the outdoor event?",
        "type": "temporal",
        "answer": "The children engage in a game of kickball.",
        "evidence": [
          {
            "timestamp": [0, 22.83],
            "description": "A group of children are gathered at an outdoor event."
          },
          {
            "timestamp": [31.39, 127.48],
            "description": "They are engaged in a game of kickball."
          }
        ]
      },
      {
        "question_id": "v_Jl2lDgcsvmA_q07",
        "question": "What if the ball had not been kicked?",
        "type": "counterfactual",
        "answer": "The game would not progress, and the children would not run to the bases.",
        "evidence": [
          {
            "timestamp": [31.39, 127.48],
            "description": "They are engaged in a game of kickball."
          },
          {
            "timestamp": [136.99, 190.27],
            "description": "They kick the ball and run to the bases."
          }
        ]
      },
      {
        "question_id": "v_Jl2lDgcsvmA_q08",
        "question": "What if the group had not gathered?",
        "type": "counterfactual",
        "answer": "The game of kickball would not take place.",
        "evidence": [
          {
            "timestamp": [0, 22.83],
            "description": "A group of children are gathered at an outdoor event."
          },
          {
            "timestamp": [31.39, 127.48],
            "description": "They are engaged in a game of kickball."
          }
        ]
      }
    ]
  },
  {
    "video_id": "X-zOniWMrQs",
    "video_path": "videos/X-zOniWMrQs.mp4",
    "duration": 142,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Cut Crown Molding Install Moulding in This old house Home Improvement Tips Tricks",
      "segments": [
        {
          "timestamp": [46.0, 58.0],
          "description": "put edge on machine"
        },
        {
          "timestamp": [58.0, 64.0],
          "description": "arrange bottom on correct angle "
        },
        {
          "timestamp": [64.0, 73.0],
          "description": "put crown on side"
        }
      ]
    },
    "questions": [
      {
        "question_id": "X-zOniWMrQs_q01",
        "question": "What is the sequence of steps for preparing the crown molding on the machine?",
        "type": "temporal",
        "answer": "Place the edge on the machine, arrange the bottom at the correct angle, then put the crown on the side.",
        "evidence": [
          {
            "timestamp": [46.0, 58.0],
            "description": "put edge on machine"
          },
          {
            "timestamp": [58.0, 64.0],
            "description": "arrange bottom on correct angle"
          },
          {
            "timestamp": [64.0, 73.0],
            "description": "put crown on side"
          }
        ]
      },
      {
        "question_id": "X-zOniWMrQs_q02",
        "question": "What if the bottom was not arranged at the correct angle?",
        "type": "counterfactual",
        "answer": "The crown molding would not fit or align properly.",
        "evidence": [
          {
            "timestamp": [58.0, 64.0],
            "description": "arrange bottom on correct angle"
          },
          {
            "timestamp": [64.0, 73.0],
            "description": "put crown on side"
          }
        ]
      },
      {
        "question_id": "X-zOniWMrQs_q03",
        "question": "What if the crown was not placed on the side?",
        "type": "counterfactual",
        "answer": "The molding installation would remain incomplete.",
        "evidence": [
          {
            "timestamp": [64.0, 73.0],
            "description": "put crown on side"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cXY-ONmtylc",
    "video_path": "videos/v_cXY-ONmtylc.mp4",
    "duration": 115.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 3.45],
          "description": "A man mix concrete using a machine."
        },
        {
          "timestamp": [4.03, 4.6],
          "description": " After, the man leans on a van while holding a cigarette."
        },
        {
          "timestamp": [5.18, 15.53],
          "description": " Then, the man covers a wall with concrete."
        },
        {
          "timestamp": [15.53, 22.44],
          "description": " A man talks while a woman shows her arm."
        },
        {
          "timestamp": [23.01, 82.84],
          "description": " Then the woman applies cement to the wall, after she takes a plank to flatten the uneven wall."
        },
        {
          "timestamp": [82.84, 112.75],
          "description": " Three laborers stand on the street, then they go inside and the girl takes a bag of cement and walk outside the home."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cXY-ONmtylc_q01",
        "question": "How does the wall become even?",
        "type": "causal",
        "answer": "The woman uses a plank to flatten the wall after applying cement.",
        "evidence": [
          {
            "timestamp": [5.18, 15.53],
            "description": "Then, the man covers a wall with concrete."
          },
          {
            "timestamp": [23.01, 82.84],
            "description": "Then the woman applies cement to the wall, after she takes a plank to flatten the uneven wall."
          }
        ]
      },
      {
        "question_id": "v_cXY-ONmtylc_q02",
        "question": "What activities are the man and woman involved in during the video?",
        "type": "descriptive",
        "answer": "The man mixes concrete and covers a wall, while the woman applies cement and flattens the wall.",
        "evidence": [
          {
            "timestamp": [0, 3.45],
            "description": "A man mix concrete using a machine."
          },
          {
            "timestamp": [4.03, 4.6],
            "description": "After, the man leans on a van while holding a cigarette."
          },
          {
            "timestamp": [5.18, 15.53],
            "description": "Then, the man covers a wall with concrete."
          },
          {
            "timestamp": [15.53, 22.44],
            "description": "A man talks while a woman shows her arm."
          },
          {
            "timestamp": [23.01, 82.84],
            "description": "Then the woman applies cement to the wall, after she takes a plank to flatten the uneven wall."
          }
        ]
      },
      {
        "question_id": "v_cXY-ONmtylc_q03",
        "question": "What sequence of events occurs involving the wall and the application of concrete?",
        "type": "temporal",
        "answer": "The man covers the wall with concrete; then the woman applies cement and uses a plank to flatten it.",
        "evidence": [
          {
            "timestamp": [5.18, 15.53],
            "description": "Then, the man covers a wall with concrete."
          },
          {
            "timestamp": [23.01, 82.84],
            "description": "Then the woman applies cement to the wall, after she takes a plank to flatten the uneven wall."
          }
        ]
      },
      {
        "question_id": "v_cXY-ONmtylc_q04",
        "question": "What if the man had not mixed the concrete?",
        "type": "counterfactual",
        "answer": "The wall could not be covered or flattened, halting progress on the construction.",
        "evidence": [
          {
            "timestamp": [0, 3.45],
            "description": "A man mix concrete using a machine."
          },
          {
            "timestamp": [5.18, 15.53],
            "description": "Then, the man covers a wall with concrete."
          },
          {
            "timestamp": [23.01, 82.84],
            "description": "Then the woman applies cement to the wall, after she takes a plank to flatten the uneven wall."
          }
        ]
      }
    ]
  },
  {
    "video_id": "UYxGfpZlGbE",
    "video_path": "videos/UYxGfpZlGbE.mp4",
    "duration": 143,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Repair NASTY LEATHER SEATS in Seconds WITHOUT Spray Paint",
      "segments": [
        {
          "timestamp": [49.0, 72.0],
          "description": "take clean liquid "
        },
        {
          "timestamp": [72.0, 92.0],
          "description": "put liquid spray on scratches "
        },
        {
          "timestamp": [92.0, 109.0],
          "description": "take tin and cover it "
        },
        {
          "timestamp": [109.0, 112.0],
          "description": "blend the scratch "
        }
      ]
    },
    "questions": [
      {
        "question_id": "UYxGfpZlGbE_q01",
        "question": "What steps are involved in repairing the leather seats?",
        "type": "temporal",
        "answer": "First, take a clean liquid, then spray it on scratches, cover with a tin, and finally blend the scratch.",
        "evidence": [
          {
            "timestamp": [49.0, 72.0],
            "description": "take clean liquid "
          },
          {
            "timestamp": [72.0, 92.0],
            "description": "put liquid spray on scratches "
          },
          {
            "timestamp": [92.0, 109.0],
            "description": "take tin and cover it "
          },
          {
            "timestamp": [109.0, 112.0],
            "description": "blend the scratch "
          }
        ]
      },
      {
        "question_id": "UYxGfpZlGbE_q02",
        "question": "What is the process described for repairing scratches on leather seats?",
        "type": "descriptive",
        "answer": "Apply clean liquid spray, cover with a tin, blend the scratch.",
        "evidence": [
          {
            "timestamp": [49.0, 72.0],
            "description": "take clean liquid "
          },
          {
            "timestamp": [72.0, 92.0],
            "description": "put liquid spray on scratches "
          },
          {
            "timestamp": [92.0, 109.0],
            "description": "take tin and cover it "
          },
          {
            "timestamp": [109.0, 112.0],
            "description": "blend the scratch "
          }
        ]
      },
      {
        "question_id": "UYxGfpZlGbE_q03",
        "question": "What role does blending play in the scratch repair process?",
        "type": "causal",
        "answer": "Blending smooths the appearance of the treated scratches, completing the repair process.",
        "evidence": [
          {
            "timestamp": [72.0, 92.0],
            "description": "put liquid spray on scratches"
          },
          {
            "timestamp": [92.0, 109.0],
            "description": "take tin and cover it"
          },
          {
            "timestamp": [109.0, 112.0],
            "description": "blend the scratch"
          }
        ]
      },
      {
        "question_id": "UYxGfpZlGbE_q04",
        "question": "What if the clean liquid was not used?",
        "type": "counterfactual",
        "answer": "The scratches might not be effectively treated or repaired.",
        "evidence": [
          {
            "timestamp": [49.0, 72.0],
            "description": "take clean liquid"
          },
          {
            "timestamp": [72.0, 92.0],
            "description": "put liquid spray on scratches"
          }
        ]
      },
      {
        "question_id": "UYxGfpZlGbE_q05",
        "question": "What if the tin was not used?",
        "type": "counterfactual",
        "answer": "The scratches might remain visible or poorly blended.",
        "evidence": [
          {
            "timestamp": [92.0, 109.0],
            "description": "take tin and cover it"
          },
          {
            "timestamp": [109.0, 112.0],
            "description": "blend the scratch"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_jPaeFy4Phz4",
    "video_path": "videos/v_jPaeFy4Phz4.mp4",
    "duration": 204.43,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Hair Tutorial: {EASY} Braided Full Bun",
      "segments": [
        {
          "timestamp": [0, 74.62],
          "description": "woman is sitting in front of a camera showing her haistyle and the poducts she used to achieve it."
        },
        {
          "timestamp": [75.64, 204.43],
          "description": " woman holds her hair in a ponytail and add hairspray and in the tail make a braid, with the ramaining hair she used a hair donut and wrapped the braid around."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_jPaeFy4Phz4_q01",
        "question": "What process does the woman follow to style her hair after showing the products she used?",
        "type": "temporal",
        "answer": "She makes a ponytail, adds hairspray, braids the tail, uses a hair donut, and wraps the braid around it.",
        "evidence": [
          {
            "timestamp": [0, 74.62],
            "description": "woman is sitting in front of a camera showing her haistyle and the poducts she used to achieve it."
          },
          {
            "timestamp": [75.64, 204.43],
            "description": "woman holds her hair in a ponytail and add hairspray and in the tail make a braid, with the ramaining hair she used a hair donut and wrapped the braid around."
          }
        ]
      },
      {
        "question_id": "v_jPaeFy4Phz4_q02",
        "question": "What hairstyle is demonstrated, and what products are mentioned?",
        "type": "descriptive",
        "answer": "The woman demonstrates a ponytail with a braid wrapped around a hair donut, using hairspray.",
        "evidence": [
          {
            "timestamp": [0, 74.62],
            "description": "woman is sitting in front of a camera showing her haistyle and the poducts she used to achieve it."
          },
          {
            "timestamp": [75.64, 204.43],
            "description": " woman holds her hair in a ponytail and add hairspray and in the tail make a braid, with the ramaining hair she used a hair donut and wrapped the braid around."
          }
        ]
      },
      {
        "question_id": "v_jPaeFy4Phz4_q03",
        "question": "How does the woman incorporate a hair donut into her hairstyle?",
        "type": "descriptive",
        "answer": "She wraps the braid around a hair donut.",
        "evidence": [
          {
            "timestamp": [75.64, 204.43],
            "description": " woman holds her hair in a ponytail and add hairspray and in the tail make a braid, with the ramaining hair she used a hair donut and wrapped the braid around."
          }
        ]
      },
      {
        "question_id": "v_jPaeFy4Phz4_q04",
        "question": "How did the woman achieve her final hairstyle?",
        "type": "causal",
        "answer": "She used products to style her hair, made a ponytail, added hairspray, braided it, and used a hair donut.",
        "evidence": [
          {
            "timestamp": [0, 74.62],
            "description": "woman is sitting in front of a camera showing her haistyle and the poducts she used to achieve it."
          },
          {
            "timestamp": [75.64, 204.43],
            "description": "woman holds her hair in a ponytail and add hairspray and in the tail make a braid, with the ramaining hair she used a hair donut and wrapped the braid around."
          }
        ]
      },
      {
        "question_id": "v_jPaeFy4Phz4_q05",
        "question": "What if the hairspray was not used?",
        "type": "counterfactual",
        "answer": "The hairstyle might lack hold and structure, making it less stable and polished.",
        "evidence": [
          {
            "timestamp": [0, 74.62],
            "description": "woman is sitting in front of a camera showing her haistyle and the poducts she used to achieve it."
          },
          {
            "timestamp": [75.64, 204.43],
            "description": "woman holds her hair in a ponytail and add hairspray and in the tail make a braid, with the ramaining hair she used a hair donut and wrapped the braid around."
          }
        ]
      },
      {
        "question_id": "v_jPaeFy4Phz4_q06",
        "question": "What if the hair donut was not used?",
        "type": "counterfactual",
        "answer": "The bun might be smaller, less structured, or uneven without the hair donut.",
        "evidence": [
          {
            "timestamp": [75.64, 204.43],
            "description": "woman holds her hair in a ponytail and add hairspray and in the tail make a braid, with the ramaining hair she used a hair donut and wrapped the braid around."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ufBz1xfqQoM",
    "video_path": "videos/v_ufBz1xfqQoM.mp4",
    "duration": 180.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Showmatch 2014 - El virtuoso show de tango en Showmatch",
      "segments": [
        {
          "timestamp": [0, 36.02],
          "description": "A host is seen speaking into a microphone and a couple walks out on stage."
        },
        {
          "timestamp": [31.52, 109.86],
          "description": " The couple begin dancing with one another while others walk on stage."
        },
        {
          "timestamp": [101.75, 173.79],
          "description": " People cheer as they audience stands around and leads into more people dancing together."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ufBz1xfqQoM_q01",
        "question": "What change occurs on stage after the couple begins dancing?",
        "type": "temporal",
        "answer": "More people walk onto the stage and join the couple in dancing.",
        "evidence": [
          {
            "timestamp": [31.52, 109.86],
            "description": "The couple begin dancing with one another while others walk on stage."
          }
        ]
      },
      {
        "question_id": "v_ufBz1xfqQoM_q02",
        "question": "How does the audience react to the dancing on stage?",
        "type": "descriptive",
        "answer": "The audience cheers, stands around, and leads into more people dancing.",
        "evidence": [
          {
            "timestamp": [101.75, 173.79],
            "description": "People cheer as they audience stands around and leads into more people dancing together."
          }
        ]
      },
      {
        "question_id": "v_ufBz1xfqQoM_q03",
        "question": "What actions are observed when the couple is on stage?",
        "type": "descriptive",
        "answer": "The couple walks out on stage and begins dancing.",
        "evidence": [
          {
            "timestamp": [0, 36.02],
            "description": "A host is seen speaking into a microphone and a couple walks out on stage."
          },
          {
            "timestamp": [31.52, 109.86],
            "description": "The couple begin dancing with one another while others walk on stage."
          }
        ]
      },
      {
        "question_id": "v_ufBz1xfqQoM_q04",
        "question": "What sequence of events leads to people cheering?",
        "type": "temporal",
        "answer": "The host speaks, the couple dances, others join, leading to audience cheering.",
        "evidence": [
          {
            "timestamp": [0, 36.02],
            "description": "A host is seen speaking into a microphone and a couple walks out on stage."
          },
          {
            "timestamp": [31.52, 109.86],
            "description": "The couple begin dancing with one another while others walk on stage."
          },
          {
            "timestamp": [101.75, 173.79],
            "description": "People cheer as the audience stands around and leads into more people dancing together."
          }
        ]
      },
      {
        "question_id": "v_ufBz1xfqQoM_q05",
        "question": "What if people did not cheer?",
        "type": "counterfactual",
        "answer": "The atmosphere might feel subdued, potentially reducing group participation.",
        "evidence": [
          {
            "timestamp": [101.75, 173.79],
            "description": "People cheer as the audience stands around and leads into more people dancing together."
          }
        ]
      },
      {
        "question_id": "v_ufBz1xfqQoM_q06",
        "question": "What if the microphone were not used?",
        "type": "counterfactual",
        "answer": "The couple's entrance and subsequent events might lack coordination or audience focus.",
        "evidence": [
          {
            "timestamp": [0, 36.02],
            "description": "A host is seen speaking into a microphone and a couple walks out on stage."
          },
          {
            "timestamp": [31.52, 109.86],
            "description": "The couple begin dancing with one another while others walk on stage."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Lb43_7s9t7E",
    "video_path": "videos/v_Lb43_7s9t7E.mp4",
    "duration": 128.52,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "EBERSON ABADÁ CAPOEIRA MELHOR CAPOEIRA DE BRASILIA AGREDIDO EM RODA EM GO.wmv",
      "segments": [
        {
          "timestamp": [0, 23.78],
          "description": "a crowd is gathered in a gym."
        },
        {
          "timestamp": [21.21, 86.11],
          "description": " two men enter a circle of people."
        },
        {
          "timestamp": [86.11, 128.52],
          "description": " the two men then begin fighting capeiro style."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Lb43_7s9t7E_q01",
        "question": "What is happening in the gym involving the two men?",
        "type": "descriptive",
        "answer": "The two men are engaged in a capoeira style fight in the gym.",
        "evidence": [
          {
            "timestamp": [0, 23.78],
            "description": "a crowd is gathered in a gym."
          },
          {
            "timestamp": [21.21, 86.11],
            "description": " two men enter a circle of people."
          },
          {
            "timestamp": [86.11, 128.52],
            "description": " the two men then begin fighting capeiro style."
          }
        ]
      },
      {
        "question_id": "v_Lb43_7s9t7E_q02",
        "question": "What initiates the interaction between the two men, and how does it evolve?",
        "type": "temporal",
        "answer": "The interaction begins as the two men enter a circle of people and evolves into a capoeira-style fight.",
        "evidence": [
          {
            "timestamp": [21.21, 86.11],
            "description": " two men enter a circle of people."
          },
          {
            "timestamp": [86.11, 128.52],
            "description": " the two men then begin fighting capeiro style."
          }
        ]
      },
      {
        "question_id": "v_Lb43_7s9t7E_q03",
        "question": "What if the two men had not entered the circle?",
        "type": "counterfactual",
        "answer": "The fight would not take place, and the crowd's focus would remain undirected.",
        "evidence": [
          {
            "timestamp": [21.21, 86.11],
            "description": "two men enter a circle of people."
          },
          {
            "timestamp": [86.11, 128.52],
            "description": "the two men then begin fighting capoeira style."
          }
        ]
      }
    ]
  },
  {
    "video_id": "7giy0KnWmbs",
    "video_path": "videos/7giy0KnWmbs.mp4",
    "duration": 77,
    "data_source": "HiREST",
    "metadata": {
      "title": "Quick Tip for Cleaning Your Pottery Wheel Surface so You Can Throw Your Next Pot Faster",
      "segments": [
        {
          "timestamp": [16.0, 19.0],
          "description": "Turn on the wheel"
        },
        {
          "timestamp": [19.0, 22.0],
          "description": "Take a sponge"
        },
        {
          "timestamp": [22.0, 38.0],
          "description": "Remove water"
        },
        {
          "timestamp": [38.0, 73.0],
          "description": "Put knife to clean"
        }
      ]
    },
    "questions": [
      {
        "question_id": "7giy0KnWmbs_q01",
        "question": "How does sponge usage contribute to wheel cleaning efficiency?",
        "type": "causal",
        "answer": "Using a sponge removes excess water, preparing the surface for effective cleaning with a knife.",
        "evidence": [
          {
            "timestamp": [19.0, 22.0],
            "description": "Take a sponge"
          },
          {
            "timestamp": [22.0, 38.0],
            "description": "Remove water"
          },
          {
            "timestamp": [38.0, 73.0],
            "description": "Put knife to clean"
          }
        ]
      },
      {
        "question_id": "7giy0KnWmbs_q02",
        "question": "What is the sequence of actions involved in cleaning the pottery wheel surface?",
        "type": "temporal",
        "answer": "First, turn on the wheel; then take a sponge; remove water; finally, use a knife.",
        "evidence": [
          {
            "timestamp": [16.0, 19.0],
            "description": "Turn on the wheel"
          },
          {
            "timestamp": [19.0, 22.0],
            "description": "Take a sponge"
          },
          {
            "timestamp": [22.0, 38.0],
            "description": "Remove water"
          },
          {
            "timestamp": [38.0, 73.0],
            "description": "Put knife to clean"
          }
        ]
      },
      {
        "question_id": "7giy0KnWmbs_q03",
        "question": "What tools and actions are involved in cleaning the pottery wheel surface?",
        "type": "descriptive",
        "answer": "Tools: sponge, knife. Actions: turn on wheel, remove water, use knife to clean.",
        "evidence": [
          {
            "timestamp": [16.0, 19.0],
            "description": "Turn on the wheel"
          },
          {
            "timestamp": [19.0, 22.0],
            "description": "Take a sponge"
          },
          {
            "timestamp": [22.0, 38.0],
            "description": "Remove water"
          },
          {
            "timestamp": [38.0, 73.0],
            "description": "Put knife to clean"
          }
        ]
      },
      {
        "question_id": "7giy0KnWmbs_q04",
        "question": "Why is the pottery wheel turned on during cleaning?",
        "type": "causal",
        "answer": "Turning on the wheel likely helps distribute cleaning efforts evenly across the surface.",
        "evidence": [
          {
            "timestamp": [16.0, 19.0],
            "description": "Turn on the wheel"
          },
          {
            "timestamp": [19.0, 22.0],
            "description": "Take a sponge"
          },
          {
            "timestamp": [38.0, 73.0],
            "description": "Put knife to clean"
          }
        ]
      },
      {
        "question_id": "7giy0KnWmbs_q05",
        "question": "What if the wheel was not turned on?",
        "type": "counterfactual",
        "answer": "The wheel surface would remain static, preventing efficient water removal and knife cleaning.",
        "evidence": [
          {
            "timestamp": [16.0, 19.0],
            "description": "Turn on the wheel"
          },
          {
            "timestamp": [22.0, 38.0],
            "description": "Remove water"
          },
          {
            "timestamp": [38.0, 73.0],
            "description": "Put knife to clean"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kQ4rE7o6rrg",
    "video_path": "videos/v_kQ4rE7o6rrg.mp4",
    "duration": 128.36,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 3.85],
          "description": "The words \"AA Tournament Tatiana Schlange playing left on Far side\" appear on a black screen."
        },
        {
          "timestamp": [4.49, 16.69],
          "description": " A women's outdoor volleyball tournament is being held on a sunny beach."
        },
        {
          "timestamp": [17.33, 128.36],
          "description": "  Various clips of Schlange playing at different tourneys are shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kQ4rE7o6rrg_q01",
        "question": "What is the setting of the volleyball tournament described in the video?",
        "type": "descriptive",
        "answer": "A sunny beach.",
        "evidence": [
          {
            "timestamp": [4.49, 16.69],
            "description": " A women's outdoor volleyball tournament is being held on a sunny beach."
          }
        ]
      },
      {
        "question_id": "v_kQ4rE7o6rrg_q02",
        "question": "What is the sequence of events shown involving Tatiana Schlange?",
        "type": "temporal",
        "answer": "First, an introductory screen appears, then a beach tournament, followed by clips of Schlange at various tournaments.",
        "evidence": [
          {
            "timestamp": [0, 3.85],
            "description": "The words \"AA Tournament Tatiana Schlange playing left on Far side\" appear on a black screen."
          },
          {
            "timestamp": [4.49, 16.69],
            "description": "A women's outdoor volleyball tournament is being held on a sunny beach."
          },
          {
            "timestamp": [17.33, 128.36],
            "description": "Various clips of Schlange playing at different tourneys are shown."
          }
        ]
      },
      {
        "question_id": "v_kQ4rE7o6rrg_q03",
        "question": "Who is featured playing in various volleyball tournaments in the video?",
        "type": "descriptive",
        "answer": "Schlange.",
        "evidence": [
          {
            "timestamp": [17.33, 128.36],
            "description": "  Various clips of Schlange playing at different tourneys are shown."
          }
        ]
      },
      {
        "question_id": "v_kQ4rE7o6rrg_q04",
        "question": "What if the tournament's setting had not been sunny?",
        "type": "counterfactual",
        "answer": "The players might face different visibility, temperature, and environmental challenges, impacting their performance.",
        "evidence": [
          {
            "timestamp": [4.49, 16.69],
            "description": "A women's outdoor volleyball tournament is being held on a sunny beach."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_THOLslLjRqs",
    "video_path": "videos/v_THOLslLjRqs.mp4",
    "duration": 150.7,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 23.36],
          "description": "A woman is painting a drawer orange."
        },
        {
          "timestamp": [20.34, 44.46],
          "description": " She dips the paint brush into a paint can and continues painting."
        },
        {
          "timestamp": [116.04, 150.7],
          "description": " Two kids are watching her in front of her."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_THOLslLjRqs_q01",
        "question": "What activity is the woman engaged in, and what is her method?",
        "type": "descriptive",
        "answer": "The woman is painting a drawer orange using a paintbrush and paint can.",
        "evidence": [
          {
            "timestamp": [0, 23.36],
            "description": "A woman is painting a drawer orange."
          },
          {
            "timestamp": [20.34, 44.46],
            "description": " She dips the paint brush into a paint can and continues painting."
          }
        ]
      },
      {
        "question_id": "v_THOLslLjRqs_q02",
        "question": "How does the setting change when the kids appear in the video?",
        "type": "temporal",
        "answer": "Initially, the woman is painting alone; later, two kids join and watch her.",
        "evidence": [
          {
            "timestamp": [0, 23.36],
            "description": "A woman is painting a drawer orange."
          },
          {
            "timestamp": [116.04, 150.7],
            "description": " Two kids are watching her in front of her."
          }
        ]
      },
      {
        "question_id": "v_THOLslLjRqs_q03",
        "question": "Who is present in the scene besides the woman, and what is their action?",
        "type": "descriptive",
        "answer": "Two kids are watching the woman.",
        "evidence": [
          {
            "timestamp": [116.04, 150.7],
            "description": " Two kids are watching her in front of her."
          }
        ]
      },
      {
        "question_id": "v_THOLslLjRqs_q04",
        "question": "How does the woman's activity relate to the presence of the children?",
        "type": "causal",
        "answer": "The woman's painting activity captures the children's interest, prompting them to watch.",
        "evidence": [
          {
            "timestamp": [0, 23.36],
            "description": "A woman is painting a drawer orange."
          },
          {
            "timestamp": [116.04, 150.7],
            "description": "Two kids are watching her in front of her."
          }
        ]
      },
      {
        "question_id": "v_THOLslLjRqs_q05",
        "question": "What if the brush was not dipped into the paint can?",
        "type": "counterfactual",
        "answer": "The drawer would remain unfinished, and the children might react differently or lose interest.",
        "evidence": [
          {
            "timestamp": [0, 23.36],
            "description": "A woman is painting a drawer orange."
          },
          {
            "timestamp": [20.34, 44.46],
            "description": "She dips the paint brush into a paint can and continues painting."
          },
          {
            "timestamp": [116.04, 150.7],
            "description": "Two kids are watching her in front of her."
          }
        ]
      },
      {
        "question_id": "v_THOLslLjRqs_q06",
        "question": "What if the kids were not present?",
        "type": "counterfactual",
        "answer": "The activity would lack observers, changing the dynamic and focus of the scene.",
        "evidence": [
          {
            "timestamp": [0, 23.36],
            "description": "A woman is painting a drawer orange."
          },
          {
            "timestamp": [116.04, 150.7],
            "description": "Two kids are watching her in front of her."
          }
        ]
      }
    ]
  },
  {
    "video_id": "im-aWyUQGrg",
    "video_path": "videos/im-aWyUQGrg.mp4",
    "duration": 324.74,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to make Singapore Noodles Recipe - Singapore Noodles - Easy Noodles - Best Fried Noodles",
      "segments": [
        {
          "timestamp": [72, 91],
          "description": "cook the egg in the wok"
        },
        {
          "timestamp": [91, 113],
          "description": "add the onion bell pepper and bean sprout to the wok"
        },
        {
          "timestamp": [119, 125],
          "description": "add the bok choy to the wok"
        },
        {
          "timestamp": [140, 161],
          "description": "add the curry powder oyster sauce soy sauce and chili to the wok"
        },
        {
          "timestamp": [177, 188],
          "description": "add the chicken and shrimp to the wok"
        },
        {
          "timestamp": [197, 207],
          "description": "add the spring onion and salt to the wok"
        },
        {
          "timestamp": [226, 241],
          "description": "add the noodles to the wok"
        }
      ]
    },
    "questions": [
      {
        "question_id": "im-aWyUQGrg_q01",
        "question": "What sauces and spices are used in the preparation of the dish?",
        "type": "descriptive",
        "answer": "Curry powder, oyster sauce, soy sauce, and chili.",
        "evidence": [
          {
            "timestamp": [140, 161],
            "description": "add the curry powder oyster sauce soy sauce and chili to the wok"
          }
        ]
      },
      {
        "question_id": "im-aWyUQGrg_q02",
        "question": "What steps are involved in finishing the Singapore Noodles after adding the chicken and shrimp?",
        "type": "temporal",
        "answer": "Add spring onion and salt, then add noodles.",
        "evidence": [
          {
            "timestamp": [177, 188],
            "description": "add the chicken and shrimp to the wok"
          },
          {
            "timestamp": [197, 207],
            "description": "add the spring onion and salt to the wok"
          },
          {
            "timestamp": [226, 241],
            "description": "add the noodles to the wok"
          }
        ]
      },
      {
        "question_id": "im-aWyUQGrg_q03",
        "question": "Which proteins are incorporated into the Singapore Noodles recipe?",
        "type": "descriptive",
        "answer": "Chicken and shrimp.",
        "evidence": [
          {
            "timestamp": [177, 188],
            "description": "add the chicken and shrimp to the wok"
          }
        ]
      },
      {
        "question_id": "im-aWyUQGrg_q04",
        "question": "What changes occur in the wok before the chicken and shrimp are added?",
        "type": "temporal",
        "answer": "Egg, onion, bell pepper, bean sprout, bok choy, curry powder, oyster sauce, soy sauce, and chili are added before the chicken and shrimp.",
        "evidence": [
          {
            "timestamp": [72, 91],
            "description": "cook the egg in the wok"
          },
          {
            "timestamp": [91, 113],
            "description": "add the onion bell pepper and bean sprout to the wok"
          },
          {
            "timestamp": [119, 125],
            "description": "add the bok choy to the wok"
          },
          {
            "timestamp": [140, 161],
            "description": "add the curry powder oyster sauce soy sauce and chili to the wok"
          }
        ]
      },
      {
        "question_id": "im-aWyUQGrg_q05",
        "question": "What if the noodles were not added?",
        "type": "counterfactual",
        "answer": "The dish would not be recognizable as Singapore noodles.",
        "evidence": [
          {
            "timestamp": [226, 241],
            "description": "add the noodles to the wok"
          }
        ]
      },
      {
        "question_id": "im-aWyUQGrg_q06",
        "question": "What if curry powder was not added?",
        "type": "counterfactual",
        "answer": "The dish would lack its distinctive flavor and might taste bland or incomplete.",
        "evidence": [
          {
            "timestamp": [140, 161],
            "description": "add the curry powder oyster sauce soy sauce and chili to the wok"
          },
          {
            "timestamp": [226, 241],
            "description": "add the noodles to the wok"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_wDw3i5ODGWA",
    "video_path": "videos/v_wDw3i5ODGWA.mp4",
    "duration": 148.96,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 11.17],
          "description": "In the back of the car, in the trunk a man is using a screwdriver to fix his board."
        },
        {
          "timestamp": [11.17, 52.88],
          "description": " Then, he begins to ride down the street in the concrete for a while moving down casually."
        },
        {
          "timestamp": [52.88, 111.72],
          "description": "  Another man skating down the side walk gets off and on to the street."
        },
        {
          "timestamp": [111.72, 148.96],
          "description": " Two men standing in the street with their board, one of them starts skating, goes off into the dirt and then back on the road, until he finally stops and falls over on the grass."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_wDw3i5ODGWA_q01",
        "question": "What happens when the two men are in the street with their boards?",
        "type": "descriptive",
        "answer": "One man skates, goes into the dirt, returns to the road, and falls over on the grass.",
        "evidence": [
          {
            "timestamp": [111.72, 148.96],
            "description": "Two men standing in the street with their board, one of them starts skating, goes off into the dirt and then back on the road, until he finally stops and falls over on the grass."
          }
        ]
      },
      {
        "question_id": "v_wDw3i5ODGWA_q02",
        "question": "What actions are performed by the man in the back of the car?",
        "type": "descriptive",
        "answer": "The man uses a screwdriver to fix his board, indicating he is repairing it.",
        "evidence": [
          {
            "timestamp": [0, 11.17],
            "description": "In the back of the car, in the trunk a man is using a screwdriver to fix his board."
          }
        ]
      },
      {
        "question_id": "v_wDw3i5ODGWA_q03",
        "question": "Why does the man fall over on the grass?",
        "type": "causal",
        "answer": "He skated through dirt which may have disturbed his balance, leading to the fall.",
        "evidence": [
          {
            "timestamp": [0, 11.17],
            "description": "In the back of the car, in the trunk a man is using a screwdriver to fix his board."
          },
          {
            "timestamp": [111.72, 148.96],
            "description": "Two men standing in the street with their board, one of them starts skating, goes off into the dirt and then back on the road, until he finally stops and falls over on the grass."
          }
        ]
      },
      {
        "question_id": "v_wDw3i5ODGWA_q04",
        "question": "What change occurs in the activity of the man after he finishes fixing his board?",
        "type": "temporal",
        "answer": "The man transitions from fixing his board in the trunk to riding it down the street.",
        "evidence": [
          {
            "timestamp": [0, 11.17],
            "description": "In the back of the car, in the trunk a man is using a screwdriver to fix his board."
          },
          {
            "timestamp": [11.17, 52.88],
            "description": " Then, he begins to ride down the street in the concrete for a while moving down casually."
          }
        ]
      },
      {
        "question_id": "v_wDw3i5ODGWA_q05",
        "question": "What if the man had not gone into the dirt?",
        "type": "counterfactual",
        "answer": "The man might not have fallen in the grass.",
        "evidence": [
          {
            "timestamp": [111.72, 148.96],
            "description": "Two men standing in the street with their board, one of them starts skating, goes off into the dirt and then back on the road, until he finally stops and falls over on the grass."
          }
        ]
      },
      {
        "question_id": "v_wDw3i5ODGWA_q06",
        "question": "What if a screwdriver was not used?",
        "type": "counterfactual",
        "answer": "The board might not have been functional, preventing the man from riding it.",
        "evidence": [
          {
            "timestamp": [0, 11.17],
            "description": "In the back of the car, in the trunk a man is using a screwdriver to fix his board."
          },
          {
            "timestamp": [11.17, 52.88],
            "description": "Then, he begins to ride down the street in the concrete for a while moving down casually."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_tik7rHU_DM8",
    "video_path": "videos/v_tik7rHU_DM8.mp4",
    "duration": 44.4,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2014 highlights American Bullfighting at Stampede",
      "segments": [
        {
          "timestamp": [0, 6.22],
          "description": "a man stands in a bull ring."
        },
        {
          "timestamp": [3.33, 13.32],
          "description": " a bull runs towards the man."
        },
        {
          "timestamp": [11.32, 27.3],
          "description": " the man gets hit by the bull."
        },
        {
          "timestamp": [26.42, 44.4],
          "description": " the man then runs around being chased by the bull."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_tik7rHU_DM8_q01",
        "question": "What sequence of events occurs involving the man and the bull?",
        "type": "temporal",
        "answer": "The man stands in a bull ring, the bull runs towards him, hits him, and then chases him as he runs around.",
        "evidence": [
          {
            "timestamp": [0, 6.22],
            "description": "a man stands in a bull ring."
          },
          {
            "timestamp": [3.33, 13.32],
            "description": " a bull runs towards the man."
          },
          {
            "timestamp": [11.32, 27.3],
            "description": " the man gets hit by the bull."
          },
          {
            "timestamp": [26.42, 44.4],
            "description": " the man then runs around being chased by the bull."
          }
        ]
      },
      {
        "question_id": "v_tik7rHU_DM8_q02",
        "question": "What interaction occurs between the man and the bull?",
        "type": "descriptive",
        "answer": "The bull runs towards the man, hits him, and then chases him.",
        "evidence": [
          {
            "timestamp": [3.33, 13.32],
            "description": " a bull runs towards the man."
          },
          {
            "timestamp": [11.32, 27.3],
            "description": " the man gets hit by the bull."
          },
          {
            "timestamp": [26.42, 44.4],
            "description": " the man then runs around being chased by the bull."
          }
        ]
      },
      {
        "question_id": "v_tik7rHU_DM8_q03",
        "question": "Why does the bull hit the man?",
        "type": "causal",
        "answer": "The bull hits the man as a direct result of its charge towards him.",
        "evidence": [
          {
            "timestamp": [0, 6.22],
            "description": "a man stands in a bull ring."
          },
          {
            "timestamp": [11.32, 27.3],
            "description": "the man gets hit by the bull."
          }
        ]
      },
      {
        "question_id": "v_tik7rHU_DM8_q04",
        "question": "How does the man end up being chased?",
        "type": "causal",
        "answer": "The bull's initial charge and subsequent hit cause the man to flee, resulting in the chase.",
        "evidence": [
          {
            "timestamp": [3.33, 13.32],
            "description": "a bull runs towards the man."
          },
          {
            "timestamp": [26.42, 44.4],
            "description": "the man then runs around being chased by the bull."
          }
        ]
      },
      {
        "question_id": "v_tik7rHU_DM8_q05",
        "question": "Why does the man run around the ring?",
        "type": "causal",
        "answer": "The man runs to avoid being hit again as the bull chases him.",
        "evidence": [
          {
            "timestamp": [0, 6.22],
            "description": "a man stands in a bull ring."
          },
          {
            "timestamp": [26.42, 44.4],
            "description": "the man then runs around being chased by the bull."
          }
        ]
      },
      {
        "question_id": "v_tik7rHU_DM8_q06",
        "question": "What if the man had not been hit by the bull?",
        "type": "counterfactual",
        "answer": "The man might not have run around or been chased by the bull.",
        "evidence": [
          {
            "timestamp": [11.32, 27.3],
            "description": "the man gets hit by the bull."
          },
          {
            "timestamp": [26.42, 44.4],
            "description": "the man then runs around being chased by the bull."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dNgXkPmvU-c",
    "video_path": "videos/v_dNgXkPmvU-c.mp4",
    "duration": 172.97,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Putting on some socks and my size 12 Puma rock climbing shoes",
      "segments": [
        {
          "timestamp": [0, 5.19],
          "description": "The camera is pointed towards a beige and black couch in a living room and shoes and socks fall in front of the camera."
        },
        {
          "timestamp": [6.05, 83.02],
          "description": " A man enters and sits on the ground in front of the camera and puts on his shoes and socks."
        },
        {
          "timestamp": [84.75, 91.67],
          "description": "  The man stands up in front of the camera."
        },
        {
          "timestamp": [91.67, 108.97],
          "description": " The man turns circles showing off his shoes."
        },
        {
          "timestamp": [108.97, 140.97],
          "description": " The man kneels down and shoes the camera the bottom of the shoes."
        },
        {
          "timestamp": [140.97, 169.51],
          "description": " the man sits down and rubs the shoes on each other and continues to show them off."
        },
        {
          "timestamp": [169.51, 172.97],
          "description": " The man bends forwards and turns off the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dNgXkPmvU-c_q01",
        "question": "How does the man's interaction with his shoes change throughout the video?",
        "type": "temporal",
        "answer": "First he puts on shoes, then shows them while standing, kneels to display soles, sits to rub and show them off.",
        "evidence": [
          {
            "timestamp": [6.05, 83.02],
            "description": " A man enters and sits on the ground in front of the camera and puts on his shoes and socks."
          },
          {
            "timestamp": [91.67, 108.97],
            "description": " The man turns circles showing off his shoes."
          },
          {
            "timestamp": [108.97, 140.97],
            "description": " The man kneels down and shoes the camera the bottom of the shoes."
          },
          {
            "timestamp": [140.97, 169.51],
            "description": " the man sits down and rubs the shoes on each other and continues to show them off."
          }
        ]
      },
      {
        "question_id": "v_dNgXkPmvU-c_q02",
        "question": "Why did the man sit on the ground before standing up?",
        "type": "causal",
        "answer": "The man sat to put on his shoes and socks which had fallen, before standing up.",
        "evidence": [
          {
            "timestamp": [0, 5.19],
            "description": "The camera is pointed towards a beige and black couch in a living room and shoes and socks fall in front of the camera."
          },
          {
            "timestamp": [6.05, 83.02],
            "description": "A man enters and sits on the ground in front of the camera and puts on his shoes and socks."
          },
          {
            "timestamp": [84.75, 91.67],
            "description": "The man stands up in front of the camera."
          }
        ]
      },
      {
        "question_id": "v_dNgXkPmvU-c_q03",
        "question": "How does the man interact with the camera at the beginning and end of the video?",
        "type": "descriptive",
        "answer": "Initially, shoes and socks fall in front of the camera; at the end, the man turns off the camera.",
        "evidence": [
          {
            "timestamp": [0, 5.19],
            "description": "The camera is pointed towards a beige and black couch in a living room and shoes and socks fall in front of the camera."
          },
          {
            "timestamp": [169.51, 172.97],
            "description": " The man bends forwards and turns off the camera."
          }
        ]
      },
      {
        "question_id": "v_dNgXkPmvU-c_q04",
        "question": "What actions does the man take regarding his shoes throughout the video?",
        "type": "descriptive",
        "answer": "The man puts on his shoes and socks, stands, turns in circles, kneels to show the shoe bottoms, and rubs the shoes on each other while sitting.",
        "evidence": [
          {
            "timestamp": [6.05, 83.02],
            "description": " A man enters and sits on the ground in front of the camera and puts on his shoes and socks."
          },
          {
            "timestamp": [84.75, 91.67],
            "description": "  The man stands up in front of the camera."
          },
          {
            "timestamp": [91.67, 108.97],
            "description": " The man turns circles showing off his shoes."
          },
          {
            "timestamp": [108.97, 140.97],
            "description": " The man kneels down and shoes the camera the bottom of the shoes."
          },
          {
            "timestamp": [140.97, 169.51],
            "description": " the man sits down and rubs the shoes on each other and continues to show them off."
          }
        ]
      },
      {
        "question_id": "v_dNgXkPmvU-c_q05",
        "question": "What was the purpose of the man rubbing the shoes together?",
        "type": "causal",
        "answer": "He rubs the shoes to highlight or clean them, enhancing their appearance for the camera.",
        "evidence": [
          {
            "timestamp": [91.67, 108.97],
            "description": "The man turns circles showing off his shoes."
          },
          {
            "timestamp": [140.97, 169.51],
            "description": "The man sits down and rubs the shoes on each other and continues to show them off."
          }
        ]
      },
      {
        "question_id": "v_dNgXkPmvU-c_q06",
        "question": "What is the sequence of actions the man performs after entering the room?",
        "type": "temporal",
        "answer": "The man enters, sits, puts on shoes, stands, turns to show shoes, kneels to display soles, sits again to rub shoes, then turns off the camera.",
        "evidence": [
          {
            "timestamp": [6.05, 83.02],
            "description": " A man enters and sits on the ground in front of the camera and puts on his shoes and socks."
          },
          {
            "timestamp": [84.75, 91.67],
            "description": "  The man stands up in front of the camera."
          },
          {
            "timestamp": [91.67, 108.97],
            "description": " The man turns circles showing off his shoes."
          },
          {
            "timestamp": [108.97, 140.97],
            "description": " The man kneels down and shoes the camera the bottom of the shoes."
          },
          {
            "timestamp": [140.97, 169.51],
            "description": " the man sits down and rubs the shoes on each other and continues to show them off."
          },
          {
            "timestamp": [169.51, 172.97],
            "description": " The man bends forwards and turns off the camera."
          }
        ]
      },
      {
        "question_id": "v_dNgXkPmvU-c_q07",
        "question": "How did the man prepare to show off his shoes?",
        "type": "causal",
        "answer": "He put on his shoes and socks, then stood up and turned circles to show them.",
        "evidence": [
          {
            "timestamp": [6.05, 83.02],
            "description": "A man enters and sits on the ground in front of the camera and puts on his shoes and socks."
          },
          {
            "timestamp": [91.67, 108.97],
            "description": "The man turns circles showing off his shoes."
          }
        ]
      },
      {
        "question_id": "v_dNgXkPmvU-c_q08",
        "question": "What if the man had not rubbed the shoes on each other?",
        "type": "counterfactual",
        "answer": "The texture or specific features of the shoes would not have been highlighted.",
        "evidence": [
          {
            "timestamp": [140.97, 169.51],
            "description": "The man sits down and rubs the shoes on each other and continues to show them off."
          }
        ]
      },
      {
        "question_id": "v_dNgXkPmvU-c_q09",
        "question": "What if the shoes and socks had not fallen in front of the camera?",
        "type": "counterfactual",
        "answer": "The man would likely not have put on or demonstrated the shoes.",
        "evidence": [
          {
            "timestamp": [0, 5.19],
            "description": "The camera is pointed towards a beige and black couch in a living room and shoes and socks fall in front of the camera."
          },
          {
            "timestamp": [6.05, 83.02],
            "description": "A man enters and sits on the ground in front of the camera and puts on his shoes and socks."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_TaLEPzEyZ34",
    "video_path": "videos/v_TaLEPzEyZ34.mp4",
    "duration": 167.81,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Drinking coffee &missing you",
      "segments": [
        {
          "timestamp": [0, 15.1],
          "description": "A woman takes out a letters from a mail box, then she sits next to a bench to read the letter."
        },
        {
          "timestamp": [15.94, 36.08],
          "description": " The woman leans on a wall while drinking, after she leans on the rails of a deck."
        },
        {
          "timestamp": [36.08, 60.41],
          "description": " The woman reads a book on a bed and then paint her nails."
        },
        {
          "timestamp": [60.41, 167.81],
          "description": " After, the woman sits on front a computer screen and drinks from a cup, then the girl holds a white flower next to her face."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_TaLEPzEyZ34_q01",
        "question": "What objects does the woman interact with in the video?",
        "type": "descriptive",
        "answer": "She interacts with a letter, a bench, a wall, deck rails, a book, nail polish, a computer, a cup, and a flower.",
        "evidence": [
          {
            "timestamp": [0, 15.1],
            "description": "A woman takes out a letters from a mail box, then she sits next to a bench to read the letter."
          },
          {
            "timestamp": [15.94, 36.08],
            "description": " The woman leans on a wall while drinking, after she leans on the rails of a deck."
          },
          {
            "timestamp": [36.08, 60.41],
            "description": " The woman reads a book on a bed and then paint her nails."
          },
          {
            "timestamp": [60.41, 167.81],
            "description": " After, the woman sits on front a computer screen and drinks from a cup, then the girl holds a white flower next to her face."
          }
        ]
      },
      {
        "question_id": "v_TaLEPzEyZ34_q02",
        "question": "What are the main activities the woman performs after reading the letter?",
        "type": "temporal",
        "answer": "She leans and drinks, reads a book, paints nails, sits at a computer, and holds a flower.",
        "evidence": [
          {
            "timestamp": [15.94, 36.08],
            "description": " The woman leans on a wall while drinking, after she leans on the rails of a deck."
          },
          {
            "timestamp": [36.08, 60.41],
            "description": " The woman reads a book on a bed and then paint her nails."
          },
          {
            "timestamp": [60.41, 167.81],
            "description": " After, the woman sits on front a computer screen and drinks from a cup, then the girl holds a white flower next to her face."
          }
        ]
      },
      {
        "question_id": "v_TaLEPzEyZ34_q03",
        "question": "How does the woman's activity change from receiving a letter to painting nails?",
        "type": "causal",
        "answer": "The woman transitions from reading a letter to engaging in leisure activities like reading a book and painting nails.",
        "evidence": [
          {
            "timestamp": [0, 15.1],
            "description": "A woman takes out a letters from a mail box, then she sits next to a bench to read the letter."
          },
          {
            "timestamp": [36.08, 60.41],
            "description": "The woman reads a book on a bed and then paint her nails."
          }
        ]
      },
      {
        "question_id": "v_TaLEPzEyZ34_q04",
        "question": "How does the woman's activity change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "She transitions from reading a letter to interacting with a computer and a flower.",
        "evidence": [
          {
            "timestamp": [0, 15.1],
            "description": "A woman takes out a letters from a mail box, then she sits next to a bench to read the letter."
          },
          {
            "timestamp": [60.41, 167.81],
            "description": " After, the woman sits on front a computer screen and drinks from a cup, then the girl holds a white flower next to her face."
          }
        ]
      },
      {
        "question_id": "v_TaLEPzEyZ34_q05",
        "question": "What activities does the woman engage in throughout the video?",
        "type": "descriptive",
        "answer": "She takes out and reads a letter, leans on a wall and deck rails, drinks, reads a book, paints her nails, uses a computer, and holds a flower.",
        "evidence": [
          {
            "timestamp": [0, 15.1],
            "description": "A woman takes out a letters from a mail box, then she sits next to a bench to read the letter."
          },
          {
            "timestamp": [15.94, 36.08],
            "description": " The woman leans on a wall while drinking, after she leans on the rails of a deck."
          },
          {
            "timestamp": [36.08, 60.41],
            "description": " The woman reads a book on a bed and then paint her nails."
          },
          {
            "timestamp": [60.41, 167.81],
            "description": " After, the woman sits on front a computer screen and drinks from a cup, then the girl holds a white flower next to her face."
          }
        ]
      },
      {
        "question_id": "v_TaLEPzEyZ34_q06",
        "question": "What if the woman had not held the flower?",
        "type": "counterfactual",
        "answer": "The woman might not have engaged in the final action, potentially altering her demeanor or sequence of events.",
        "evidence": [
          {
            "timestamp": [60.41, 167.81],
            "description": "After, the woman sits on front a computer screen and drinks from a cup, then the girl holds a white flower next to her face."
          },
          {
            "timestamp": [36.08, 60.41],
            "description": "The woman reads a book on a bed and then paint her nails."
          }
        ]
      },
      {
        "question_id": "v_TaLEPzEyZ34_q07",
        "question": "What if the woman had not leaned on the rails?",
        "type": "counterfactual",
        "answer": "The woman might not have proceeded to the next sequence as depicted, potentially altering her later activities.",
        "evidence": [
          {
            "timestamp": [15.94, 36.08],
            "description": "The woman leans on a wall while drinking, after she leans on the rails of a deck."
          },
          {
            "timestamp": [36.08, 60.41],
            "description": "The woman reads a book on a bed and then paint her nails."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_yA3AD9jU7QU",
    "video_path": "videos/v_yA3AD9jU7QU.mp4",
    "duration": 207.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "AORN Hand Hygiene - Surgical Scrub For The OR",
      "segments": [
        {
          "timestamp": [0, 4.16],
          "description": "We see a black title screen."
        },
        {
          "timestamp": [5.2, 40.54],
          "description": " We see a sink and a surgeon washing his hands at the sink."
        },
        {
          "timestamp": [41.58, 84.2],
          "description": " The man grabs something form the shelf and washes under his fingers."
        },
        {
          "timestamp": [85.23, 179.82],
          "description": " He then grabs a brush and brushes his hands and upper arms with the scrub brush."
        },
        {
          "timestamp": [180.86, 188.14],
          "description": " The man rinses his hands and walks down a hallway and opens the door with his back."
        },
        {
          "timestamp": [189.18, 201.65],
          "description": " We then see the  man dry his hands."
        },
        {
          "timestamp": [201.65, 207.89],
          "description": " We see the black ending screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_yA3AD9jU7QU_q01",
        "question": "What steps does the man take after cleaning his hands?",
        "type": "causal",
        "answer": "He rinses his hands, walks down a hallway, and then dries them.",
        "evidence": [
          {
            "timestamp": [180.86, 188.14],
            "description": "The man rinses his hands and walks down a hallway and opens the door with his back."
          },
          {
            "timestamp": [189.18, 201.65],
            "description": "We then see the man dry his hands."
          }
        ]
      },
      {
        "question_id": "v_yA3AD9jU7QU_q02",
        "question": "Why might the man use his back to open the door?",
        "type": "causal",
        "answer": "He uses his back to avoid contaminating his clean hands.",
        "evidence": [
          {
            "timestamp": [85.23, 179.82],
            "description": "He then grabs a brush and brushes his hands and upper arms with the scrub brush."
          },
          {
            "timestamp": [180.86, 188.14],
            "description": "The man rinses his hands and walks down a hallway and opens the door with his back."
          }
        ]
      },
      {
        "question_id": "v_yA3AD9jU7QU_q03",
        "question": "What are the steps involved in the surgeon's handwashing process?",
        "type": "temporal",
        "answer": "The surgeon washes hands at the sink, grabs items from the shelf, brushes hands and arms, rinses hands, and dries hands.",
        "evidence": [
          {
            "timestamp": [5.2, 40.54],
            "description": "We see a sink and a surgeon washing his hands at the sink."
          },
          {
            "timestamp": [41.58, 84.2],
            "description": "The man grabs something form the shelf and washes under his fingers."
          },
          {
            "timestamp": [85.23, 179.82],
            "description": "He then grabs a brush and brushes his hands and upper arms with the scrub brush."
          },
          {
            "timestamp": [180.86, 188.14],
            "description": "The man rinses his hands and walks down a hallway and opens the door with his back."
          },
          {
            "timestamp": [189.18, 201.65],
            "description": "We then see the man dry his hands."
          }
        ]
      },
      {
        "question_id": "v_yA3AD9jU7QU_q04",
        "question": "What difference appears in the scene before and after the surgeon rinses his hands?",
        "type": "temporal",
        "answer": "Before rinsing, the surgeon brushes his hands and arms. After rinsing, he dries his hands.",
        "evidence": [
          {
            "timestamp": [85.23, 179.82],
            "description": "He then grabs a brush and brushes his hands and upper arms with the scrub brush."
          },
          {
            "timestamp": [189.18, 201.65],
            "description": "We then see the man dry his hands."
          }
        ]
      },
      {
        "question_id": "v_yA3AD9jU7QU_q05",
        "question": "What actions does the man perform at the sink?",
        "type": "descriptive",
        "answer": "The man washes his hands, uses something from the shelf, and brushes his hands and arms with a scrub brush.",
        "evidence": [
          {
            "timestamp": [5.2, 40.54],
            "description": " We see a sink and a surgeon washing his hands at the sink."
          },
          {
            "timestamp": [41.58, 84.2],
            "description": " The man grabs something form the shelf and washes under his fingers."
          },
          {
            "timestamp": [85.23, 179.82],
            "description": " He then grabs a brush and brushes his hands and upper arms with the scrub brush."
          }
        ]
      },
      {
        "question_id": "v_yA3AD9jU7QU_q06",
        "question": "How does the man ensure his hands are clean?",
        "type": "causal",
        "answer": "The man washes his hands at the sink, uses a scrub brush, and rinses them.",
        "evidence": [
          {
            "timestamp": [5.2, 40.54],
            "description": "We see a sink and a surgeon washing his hands at the sink."
          },
          {
            "timestamp": [41.58, 84.2],
            "description": "The man grabs something from the shelf and washes under his fingers."
          },
          {
            "timestamp": [85.23, 179.82],
            "description": "He then grabs a brush and brushes his hands and upper arms with the scrub brush."
          }
        ]
      },
      {
        "question_id": "v_yA3AD9jU7QU_q07",
        "question": "What if the surgeon had not brushed with the scrub brush?",
        "type": "counterfactual",
        "answer": "The thoroughness of the cleaning process would be reduced, potentially compromising the cleanliness of the surgeon's hands.",
        "evidence": [
          {
            "timestamp": [5.2, 40.54],
            "description": "We see a sink and a surgeon washing his hands at the sink."
          },
          {
            "timestamp": [41.58, 84.2],
            "description": "The man grabs something from the shelf and washes under his fingers."
          },
          {
            "timestamp": [85.23, 179.82],
            "description": "He then grabs a brush and brushes his hands and upper arms with the scrub brush."
          }
        ]
      },
      {
        "question_id": "v_yA3AD9jU7QU_q08",
        "question": "What if the surgeon had not dried his hands?",
        "type": "counterfactual",
        "answer": "The surgeon's hands would remain wet, potentially dripping water and complicating subsequent actions.",
        "evidence": [
          {
            "timestamp": [180.86, 188.14],
            "description": "The man rinses his hands and walks down a hallway and opens the door with his back."
          },
          {
            "timestamp": [189.18, 201.65],
            "description": "We then see the man dry his hands."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_lCIJJgxTs2U",
    "video_path": "videos/v_lCIJJgxTs2U.mp4",
    "duration": 62.58,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bohdan Bondarenko - high jump 20cm above 2.35m - HUGE JUMP - Moscow 2013",
      "segments": [
        {
          "timestamp": [0, 4.07],
          "description": "People are standing in bleachers and clapping their hands."
        },
        {
          "timestamp": [4.07, 24.41],
          "description": " A man is standing on the field shaking his arms."
        },
        {
          "timestamp": [24.09, 55.69],
          "description": " He runs down a track and jumps over a bar."
        },
        {
          "timestamp": [56.01, 62.58],
          "description": " He takes his shirt off and bends over."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_lCIJJgxTs2U_q01",
        "question": "How does the man's activity change after he jumps over the bar?",
        "type": "temporal",
        "answer": "After jumping over the bar, the man takes his shirt off and bends over.",
        "evidence": [
          {
            "timestamp": [24.09, 55.69],
            "description": " He runs down a track and jumps over a bar."
          },
          {
            "timestamp": [56.01, 62.58],
            "description": " He takes his shirt off and bends over."
          }
        ]
      },
      {
        "question_id": "v_lCIJJgxTs2U_q02",
        "question": "What actions does the man perform on the field?",
        "type": "descriptive",
        "answer": "The man shakes his arms, runs down a track, jumps over a bar, and then takes his shirt off.",
        "evidence": [
          {
            "timestamp": [4.07, 24.41],
            "description": " A man is standing on the field shaking his arms."
          },
          {
            "timestamp": [24.09, 55.69],
            "description": " He runs down a track and jumps over a bar."
          },
          {
            "timestamp": [56.01, 62.58],
            "description": " He takes his shirt off and bends over."
          }
        ]
      },
      {
        "question_id": "v_lCIJJgxTs2U_q03",
        "question": "Why does the man remove his shirt after his performance?",
        "type": "causal",
        "answer": "The man removes his shirt likely due to exertion and physical discomfort following the jump.",
        "evidence": [
          {
            "timestamp": [24.09, 55.69],
            "description": "He runs down a track and jumps over a bar."
          },
          {
            "timestamp": [56.01, 62.58],
            "description": "He takes his shirt off and bends over."
          }
        ]
      },
      {
        "question_id": "v_lCIJJgxTs2U_q04",
        "question": "What if the man had not jumped over the bar?",
        "type": "counterfactual",
        "answer": "The sequence would lack its main action, altering the event's purpose.",
        "evidence": [
          {
            "timestamp": [24.09, 55.69],
            "description": "He runs down a track and jumps over a bar."
          },
          {
            "timestamp": [0, 4.07],
            "description": "People are standing in bleachers and clapping their hands."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_qEU4vKowVo4",
    "video_path": "videos/v_qEU4vKowVo4.mp4",
    "duration": 90.56,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2 thick lads changing a wheel (JAMES 24HOUR ALNWICK)",
      "segments": [
        {
          "timestamp": [0, 8.6],
          "description": "A video is shown of people sideways."
        },
        {
          "timestamp": [14.94, 63.84],
          "description": " They are then shown removing a tire from a car."
        },
        {
          "timestamp": [70.64, 90.56],
          "description": " They remove the tire and replace it with a new one."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_qEU4vKowVo4_q01",
        "question": "What is the final state of the car based on the described actions?",
        "type": "descriptive",
        "answer": "The car has a new tire in place of the old one.",
        "evidence": [
          {
            "timestamp": [70.64, 90.56],
            "description": "They remove the tire and replace it with a new one."
          }
        ]
      },
      {
        "question_id": "v_qEU4vKowVo4_q02",
        "question": "Why was the tire removed?",
        "type": "causal",
        "answer": "The tire was removed to be replaced with a new one.",
        "evidence": [
          {
            "timestamp": [14.94, 63.84],
            "description": "They are then shown removing a tire from a car."
          },
          {
            "timestamp": [70.64, 90.56],
            "description": "They remove the tire and replace it with a new one."
          }
        ]
      },
      {
        "question_id": "v_qEU4vKowVo4_q03",
        "question": "What process is followed to change a tire in the video?",
        "type": "temporal",
        "answer": "First, the tire is removed from the car, then it is replaced with a new one.",
        "evidence": [
          {
            "timestamp": [14.94, 63.84],
            "description": "They are then shown removing a tire from a car."
          },
          {
            "timestamp": [70.64, 90.56],
            "description": "They remove the tire and replace it with a new one."
          }
        ]
      },
      {
        "question_id": "v_qEU4vKowVo4_q04",
        "question": "What if the tire had not been removed?",
        "type": "counterfactual",
        "answer": "The tire would not have been replaced with a new one.",
        "evidence": [
          {
            "timestamp": [14.94, 63.84],
            "description": "They are then shown removing a tire from a car."
          },
          {
            "timestamp": [70.64, 90.56],
            "description": "They remove the tire and replace it with a new one."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_3jZq0UaDIks",
    "video_path": "videos/v_3jZq0UaDIks.mp4",
    "duration": 130.64,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "White River Tubing - Maitum, Sarangani Province",
      "segments": [
        {
          "timestamp": [0, 29.39],
          "description": "A woman walks to the bank of a river holding a camera."
        },
        {
          "timestamp": [30.05, 81.65],
          "description": " Suddenly, two men appears sailing in inflatable boats while the woman takes pictures."
        },
        {
          "timestamp": [80.99, 113],
          "description": " Other people sail on individual boats in the choppy waters in the river."
        },
        {
          "timestamp": [113.65, 129.33],
          "description": " Two people stand on the bank of the river."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_3jZq0UaDIks_q01",
        "question": "What activities are taking place around the river?",
        "type": "descriptive",
        "answer": "A woman takes pictures; men and individuals sail in boats; two people stand on the bank.",
        "evidence": [
          {
            "timestamp": [0, 29.39],
            "description": "A woman walks to the bank of a river holding a camera."
          },
          {
            "timestamp": [30.05, 81.65],
            "description": " Suddenly, two men appears sailing in inflatable boats while the woman takes pictures."
          },
          {
            "timestamp": [80.99, 113],
            "description": " Other people sail on individual boats in the choppy waters in the river."
          },
          {
            "timestamp": [113.65, 129.33],
            "description": " Two people stand on the bank of the river."
          }
        ]
      },
      {
        "question_id": "v_3jZq0UaDIks_q02",
        "question": "What can be observed about the people sailing on the river?",
        "type": "descriptive",
        "answer": "Two men sail in inflatable boats; other people sail individually.",
        "evidence": [
          {
            "timestamp": [30.05, 81.65],
            "description": " Suddenly, two men appears sailing in inflatable boats while the woman takes pictures."
          },
          {
            "timestamp": [80.99, 113],
            "description": " Other people sail on individual boats in the choppy waters in the river."
          }
        ]
      },
      {
        "question_id": "v_3jZq0UaDIks_q03",
        "question": "How does the presence of inflatable boats influence the woman's activity?",
        "type": "causal",
        "answer": "The appearance of the inflatable boats prompts the woman to take pictures.",
        "evidence": [
          {
            "timestamp": [0, 29.39],
            "description": "A woman walks to the bank of a river holding a camera."
          },
          {
            "timestamp": [30.05, 81.65],
            "description": "Suddenly, two men appears sailing in inflatable boats while the woman takes pictures."
          }
        ]
      },
      {
        "question_id": "v_3jZq0UaDIks_q04",
        "question": "What sequence of events leads to two people standing on the riverbank?",
        "type": "temporal",
        "answer": "The woman takes pictures, two men appear in boats, others sail individually, then two people stand on the riverbank.",
        "evidence": [
          {
            "timestamp": [0, 29.39],
            "description": "A woman walks to the bank of a river holding a camera."
          },
          {
            "timestamp": [30.05, 81.65],
            "description": " Suddenly, two men appears sailing in inflatable boats while the woman takes pictures."
          },
          {
            "timestamp": [80.99, 113],
            "description": " Other people sail on individual boats in the choppy waters in the river."
          },
          {
            "timestamp": [113.65, 129.33],
            "description": " Two people stand on the bank of the river."
          }
        ]
      },
      {
        "question_id": "v_3jZq0UaDIks_q05",
        "question": "What if the woman did not have a camera?",
        "type": "counterfactual",
        "answer": "The woman would not have taken pictures of the men in inflatable boats.",
        "evidence": [
          {
            "timestamp": [0, 29.39],
            "description": "A woman walks to the bank of a river holding a camera."
          },
          {
            "timestamp": [30.05, 81.65],
            "description": "Suddenly, two men appears sailing in inflatable boats while the woman takes pictures."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_FtbrPGaINt0",
    "video_path": "videos/v_FtbrPGaINt0.mp4",
    "duration": 85.17,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Wu & He Win Syncronised 3m Springboard Diving Gold - London 2012 Olympics",
      "segments": [
        {
          "timestamp": [0, 13.2],
          "description": "Two women are preparing to do dives into a large pool."
        },
        {
          "timestamp": [14.48, 70.27],
          "description": " They walk forward, pose, then backflip into the pool."
        },
        {
          "timestamp": [70.69, 85.17],
          "description": " They then get out and stand to the side, smiling and hugging at their good scores."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_FtbrPGaINt0_q01",
        "question": "What process do the women go through before entering the pool?",
        "type": "temporal",
        "answer": "They prepare, walk forward, pose, and backflip into the pool.",
        "evidence": [
          {
            "timestamp": [0, 13.2],
            "description": "Two women are preparing to do dives into a large pool."
          },
          {
            "timestamp": [14.48, 70.27],
            "description": " They walk forward, pose, then backflip into the pool."
          }
        ]
      },
      {
        "question_id": "v_FtbrPGaINt0_q02",
        "question": "Why did they smile and hug at the end?",
        "type": "causal",
        "answer": "They smiled and hugged because they received good scores for their dives.",
        "evidence": [
          {
            "timestamp": [14.48, 70.27],
            "description": "They walk forward, pose, then backflip into the pool."
          },
          {
            "timestamp": [70.69, 85.17],
            "description": "They then get out and stand to the side, smiling and hugging at their good scores."
          }
        ]
      },
      {
        "question_id": "v_FtbrPGaINt0_q03",
        "question": "What if the backflip was not performed?",
        "type": "counterfactual",
        "answer": "The dive would not be completed as shown, and the subsequent outcome of good scores and celebration would likely be different.",
        "evidence": [
          {
            "timestamp": [14.48, 70.27],
            "description": "They walk forward, pose, then backflip into the pool."
          },
          {
            "timestamp": [70.69, 85.17],
            "description": "They then get out and stand to the side, smiling and hugging at their good scores."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_bG7hnpAeja0",
    "video_path": "videos/v_bG7hnpAeja0.mkv",
    "duration": 200.3,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 33.05],
          "description": "Several people are outside with their phones waiting to see a performance of some sort."
        },
        {
          "timestamp": [33.05, 57.09],
          "description": "After,a black sheet comes down and six sumo wrestlers begin dancing before they take off running."
        },
        {
          "timestamp": [57.09, 96.14],
          "description": "As they run through trash cans,a group of cheerleaders are also running and the sumo wrestlers stop short to not run into the cheer leaders."
        },
        {
          "timestamp": [96.14, 157.23],
          "description": "They continue running through the city doing various activities such as going to bars,drinking milk and eating at the gas station."
        },
        {
          "timestamp": [157.23, 200.3],
          "description": "The video then changes to animated and other video links become present."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_bG7hnpAeja0_q01",
        "question": "How do the sumo wrestlers avoid colliding with the cheerleaders?",
        "type": "causal",
        "answer": "The sumo wrestlers stop short to avoid running into the cheerleaders.",
        "evidence": [
          {
            "timestamp": [33.05, 57.09],
            "description": "After, a black sheet comes down and six sumo wrestlers begin dancing before they take off running."
          },
          {
            "timestamp": [57.09, 96.14],
            "description": "As they run through trash cans, a group of cheerleaders are also running and the sumo wrestlers stop short to not run into the cheer leaders."
          }
        ]
      },
      {
        "question_id": "v_bG7hnpAeja0_q02",
        "question": "What activities are the sumo wrestlers involved in throughout the city?",
        "type": "descriptive",
        "answer": "The sumo wrestlers go to bars, drink milk, and eat at a gas station.",
        "evidence": [
          {
            "timestamp": [96.14, 157.23],
            "description": "They continue running through the city doing various activities such as going to bars,drinking milk and eating at the gas station."
          }
        ]
      },
      {
        "question_id": "v_bG7hnpAeja0_q03",
        "question": "How do the sumo wrestlers interact with the cheerleaders?",
        "type": "descriptive",
        "answer": "The sumo wrestlers stop short to not run into the cheerleaders.",
        "evidence": [
          {
            "timestamp": [57.09, 96.14],
            "description": "As they run through trash cans,a group of cheerleaders are also running and the sumo wrestlers stop short to not run into the cheer leaders."
          }
        ]
      },
      {
        "question_id": "v_bG7hnpAeja0_q04",
        "question": "What occurs between the start of the performance and the moment the sumo wrestlers begin their activities around the city?",
        "type": "temporal",
        "answer": "The sumo wrestlers dance, start running, and stop to avoid cheerleaders.",
        "evidence": [
          {
            "timestamp": [0, 33.05],
            "description": "Several people are outside with their phones waiting to see a performance of some sort."
          },
          {
            "timestamp": [33.05, 57.09],
            "description": "After,a black sheet comes down and six sumo wrestlers begin dancing before they take off running."
          },
          {
            "timestamp": [57.09, 96.14],
            "description": "As they run through trash cans,a group of cheerleaders are also running and the sumo wrestlers stop short to not run into the cheer leaders."
          }
        ]
      },
      {
        "question_id": "v_bG7hnpAeja0_q05",
        "question": "How does the content of the video change from live action to another format?",
        "type": "temporal",
        "answer": "The video changes from live action to animated format.",
        "evidence": [
          {
            "timestamp": [157.23, 200.3],
            "description": "The video then changes to animated and other video links become present."
          }
        ]
      },
      {
        "question_id": "v_bG7hnpAeja0_q06",
        "question": "What if the black sheet had not come down?",
        "type": "counterfactual",
        "answer": "The sumo wrestlers might not have started dancing or running, and the subsequent activities might not have occurred.",
        "evidence": [
          {
            "timestamp": [0, 33.05],
            "description": "Several people are outside with their phones waiting to see a performance of some sort."
          },
          {
            "timestamp": [33.05, 57.09],
            "description": "After, a black sheet comes down and six sumo wrestlers begin dancing before they take off running."
          }
        ]
      },
      {
        "question_id": "v_bG7hnpAeja0_q07",
        "question": "What if the sumo wrestlers had not stopped short?",
        "type": "counterfactual",
        "answer": "The sumo wrestlers might have collided with the cheerleaders, potentially causing chaos and altering the subsequent sequence.",
        "evidence": [
          {
            "timestamp": [57.09, 96.14],
            "description": "As they run through trash cans, a group of cheerleaders are also running and the sumo wrestlers stop short to not run into the cheerleaders."
          },
          {
            "timestamp": [96.14, 157.23],
            "description": "They continue running through the city doing various activities such as going to bars, drinking milk and eating at the gas station."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_QlTddnlIJpA",
    "video_path": "videos/v_QlTddnlIJpA.mp4",
    "duration": 74.65,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cody (Sariix) horseback riding",
      "segments": [
        {
          "timestamp": [0, 17.54],
          "description": "A nice and lush field is shown and in the distance, a young man on a horse comes into the frame."
        },
        {
          "timestamp": [17.54, 44.05],
          "description": " The field is shown again and the same man rides up on a different horse."
        },
        {
          "timestamp": [44.42, 74.65],
          "description": " The field is then shown again with the same man riding up on yet another horse."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_QlTddnlIJpA_q01",
        "question": "How does the horse change throughout the video?",
        "type": "temporal",
        "answer": "The man rides a different horse in each segment, changing horses three times.",
        "evidence": [
          {
            "timestamp": [0, 17.54],
            "description": "A nice and lush field is shown and in the distance, a young man on a horse comes into the frame."
          },
          {
            "timestamp": [17.54, 44.05],
            "description": " The field is shown again and the same man rides up on a different horse."
          },
          {
            "timestamp": [44.42, 74.65],
            "description": " The field is then shown again with the same man riding up on yet another horse."
          }
        ]
      },
      {
        "question_id": "v_QlTddnlIJpA_q02",
        "question": "How is the young man's interaction with the horses depicted in the video?",
        "type": "descriptive",
        "answer": "The young man interacts by riding different horses sequentially in the same field.",
        "evidence": [
          {
            "timestamp": [0, 17.54],
            "description": "A nice and lush field is shown and in the distance, a young man on a horse comes into the frame."
          },
          {
            "timestamp": [17.54, 44.05],
            "description": " The field is shown again and the same man rides up on a different horse."
          },
          {
            "timestamp": [44.42, 74.65],
            "description": " The field is then shown again with the same man riding up on yet another horse."
          }
        ]
      },
      {
        "question_id": "v_QlTddnlIJpA_q03",
        "question": "What if the first horse was not used?",
        "type": "counterfactual",
        "answer": "The progression would start with the second horse, altering the initial context and comparison.",
        "evidence": [
          {
            "timestamp": [0, 17.54],
            "description": "A nice and lush field is shown and in the distance, a young man on a horse comes into the frame."
          },
          {
            "timestamp": [17.54, 44.05],
            "description": "The field is shown again and the same man rides up on a different horse."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_87hsTxVtn-A",
    "video_path": "videos/v_87hsTxVtn-A.mp4",
    "duration": 235.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Múa bụng Việt Nam - Biểu diễn Belly dance (LH: Phan Phan 01682.533.888)",
      "segments": [
        {
          "timestamp": [0, 22.41],
          "description": "A woman in belly dancing gear is standing on a stage."
        },
        {
          "timestamp": [24.77, 121.48],
          "description": " She dances for the audience, swerving and gyrating."
        },
        {
          "timestamp": [129.74, 235.89],
          "description": " She continues dancing as she finishes her performance."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_87hsTxVtn-A_q01",
        "question": "What actions does the woman perform on stage?",
        "type": "descriptive",
        "answer": "The woman swerves and gyrates as part of her dance performance.",
        "evidence": [
          {
            "timestamp": [24.77, 121.48],
            "description": "She dances for the audience, swerving and gyrating."
          }
        ]
      },
      {
        "question_id": "v_87hsTxVtn-A_q02",
        "question": "What is the attire of the performer while she is on stage?",
        "type": "descriptive",
        "answer": "The performer is wearing belly dancing gear.",
        "evidence": [
          {
            "timestamp": [0, 22.41],
            "description": "A woman in belly dancing gear is standing on a stage."
          }
        ]
      },
      {
        "question_id": "v_87hsTxVtn-A_q03",
        "question": "What changes in the woman's activity from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The woman transitions from standing on stage to dancing energetically and concluding her performance.",
        "evidence": [
          {
            "timestamp": [0, 22.41],
            "description": "A woman in belly dancing gear is standing on a stage."
          },
          {
            "timestamp": [129.74, 235.89],
            "description": " She continues dancing as she finishes her performance."
          }
        ]
      },
      {
        "question_id": "v_87hsTxVtn-A_q04",
        "question": "What are the sequence of actions performed by the woman during her performance?",
        "type": "temporal",
        "answer": "The woman starts by standing, then dances for the audience, and finally completes her performance.",
        "evidence": [
          {
            "timestamp": [0, 22.41],
            "description": "A woman in belly dancing gear is standing on a stage."
          },
          {
            "timestamp": [24.77, 121.48],
            "description": " She dances for the audience, swerving and gyrating."
          },
          {
            "timestamp": [129.74, 235.89],
            "description": " She continues dancing as she finishes her performance."
          }
        ]
      },
      {
        "question_id": "v_87hsTxVtn-A_q05",
        "question": "What if the woman had not gyrated?",
        "type": "counterfactual",
        "answer": "The dance would lose an essential movement, changing its style and impact.",
        "evidence": [
          {
            "timestamp": [24.77, 121.48],
            "description": "She dances for the audience, swerving and gyrating."
          },
          {
            "timestamp": [129.74, 235.89],
            "description": "She continues dancing as she finishes her performance."
          }
        ]
      },
      {
        "question_id": "v_87hsTxVtn-A_q06",
        "question": "What if the woman had not swerved?",
        "type": "counterfactual",
        "answer": "The performance would appear less dynamic, changing its overall presentation.",
        "evidence": [
          {
            "timestamp": [24.77, 121.48],
            "description": "She dances for the audience, swerving and gyrating."
          },
          {
            "timestamp": [129.74, 235.89],
            "description": "She continues dancing as she finishes her performance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "WIHPzX3zLNo",
    "video_path": "videos/WIHPzX3zLNo.mp4",
    "duration": 110.14,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make a Duct Tape Bowl",
      "segments": [
        {
          "timestamp": [53, 67],
          "description": "peel the duct tape into two"
        },
        {
          "timestamp": [67, 73],
          "description": "joint tape one by one"
        },
        {
          "timestamp": [73, 99],
          "description": "repeat the step upto make bowl"
        }
      ]
    },
    "questions": [
      {
        "question_id": "WIHPzX3zLNo_q01",
        "question": "How is the bowl structure achieved?",
        "type": "causal",
        "answer": "The bowl structure is achieved by repeatedly peeling and joining duct tape pieces.",
        "evidence": [
          {
            "timestamp": [53, 67],
            "description": "peel the duct tape into two"
          },
          {
            "timestamp": [67, 73],
            "description": "joint tape one by one"
          },
          {
            "timestamp": [73, 99],
            "description": "repeat the step upto make bowl"
          }
        ]
      },
      {
        "question_id": "WIHPzX3zLNo_q02",
        "question": "What process is described for creating the bowl using duct tape?",
        "type": "descriptive",
        "answer": "The process involves peeling duct tape, joining pieces, and repeating the steps to form a bowl.",
        "evidence": [
          {
            "timestamp": [53, 67],
            "description": "peel the duct tape into two"
          },
          {
            "timestamp": [67, 73],
            "description": "joint tape one by one"
          },
          {
            "timestamp": [73, 99],
            "description": "repeat the step upto make bowl"
          }
        ]
      },
      {
        "question_id": "WIHPzX3zLNo_q03",
        "question": "What is the sequence of steps involved in creating the bowl from duct tape?",
        "type": "temporal",
        "answer": "Peel the duct tape, join pieces one by one, repeat until a bowl is formed.",
        "evidence": [
          {
            "timestamp": [53, 67],
            "description": "peel the duct tape into two"
          },
          {
            "timestamp": [67, 73],
            "description": "joint tape one by one"
          },
          {
            "timestamp": [73, 99],
            "description": "repeat the step upto make bowl"
          }
        ]
      },
      {
        "question_id": "WIHPzX3zLNo_q04",
        "question": "Why is repeating the steps necessary?",
        "type": "causal",
        "answer": "Repeating the steps ensures the bowl is built up layer by layer using duct tape.",
        "evidence": [
          {
            "timestamp": [53, 67],
            "description": "peel the duct tape into two"
          },
          {
            "timestamp": [73, 99],
            "description": "repeat the step upto make bowl"
          }
        ]
      },
      {
        "question_id": "WIHPzX3zLNo_q05",
        "question": "What if the tape was not peeled into two?",
        "type": "counterfactual",
        "answer": "The bowl would not be created as the foundational material for jointing tape would be missing.",
        "evidence": [
          {
            "timestamp": [53, 67],
            "description": "peel the duct tape into two"
          },
          {
            "timestamp": [67, 73],
            "description": "joint tape one by one"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_r8hXEpP7HH0",
    "video_path": "videos/v_r8hXEpP7HH0.mp4",
    "duration": 75.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2010 March 19, Idaho State Sumo Championships Open Divison, Hagan VS. Reynolds",
      "segments": [
        {
          "timestamp": [0, 6],
          "description": "The man in white uniform fixed the chubby man's belt."
        },
        {
          "timestamp": [5.25, 47.27],
          "description": " Two men entered the ring and squat and clapped their hands, stood and bow to each other."
        },
        {
          "timestamp": [43.51, 75.02],
          "description": " The men are squatting, and started to push each other, the skinny man was able to push the chubby man outside the ring."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_r8hXEpP7HH0_q01",
        "question": "What actions occur between the two men upon entering the ring?",
        "type": "descriptive",
        "answer": "They squat, clap their hands, stand, and bow to each other.",
        "evidence": [
          {
            "timestamp": [5.25, 47.27],
            "description": " Two men entered the ring and squat and clapped their hands, stood and bow to each other."
          }
        ]
      },
      {
        "question_id": "v_r8hXEpP7HH0_q02",
        "question": "What happens after the men bow to each other?",
        "type": "temporal",
        "answer": "The men squat and start pushing each other, and the skinny man pushes the chubby man outside the ring.",
        "evidence": [
          {
            "timestamp": [5.25, 47.27],
            "description": "Two men entered the ring and squat and clapped their hands, stood and bow to each other."
          },
          {
            "timestamp": [43.51, 75.02],
            "description": "The men are squatting, and started to push each other, the skinny man was able to push the chubby man outside the ring."
          }
        ]
      },
      {
        "question_id": "v_r8hXEpP7HH0_q03",
        "question": "How did the men signal the start of their confrontation?",
        "type": "causal",
        "answer": "They squatted, clapped hands, stood, and bowed to each other.",
        "evidence": [
          {
            "timestamp": [5.25, 47.27],
            "description": "Two men entered the ring and squat and clapped their hands, stood and bow to each other."
          },
          {
            "timestamp": [43.51, 75.02],
            "description": "The men are squatting, and started to push each other, the skinny man was able to push the chubby man outside the ring."
          }
        ]
      },
      {
        "question_id": "v_r8hXEpP7HH0_q04",
        "question": "Why did the chubby man end up outside the ring?",
        "type": "causal",
        "answer": "The skinny man pushed the chubby man outside the ring during their push confrontation.",
        "evidence": [
          {
            "timestamp": [0, 6],
            "description": "The man in white uniform fixed the chubby man's belt."
          },
          {
            "timestamp": [43.51, 75.02],
            "description": "The men are squatting, and started to push each other, the skinny man was able to push the chubby man outside the ring."
          }
        ]
      },
      {
        "question_id": "v_r8hXEpP7HH0_q05",
        "question": "What if the belt had not been fixed?",
        "type": "counterfactual",
        "answer": "The chubby man's performance in the pushing contest might have been hindered.",
        "evidence": [
          {
            "timestamp": [0, 6],
            "description": "The man in white uniform fixed the chubby man's belt."
          },
          {
            "timestamp": [43.51, 75.02],
            "description": "The men are squatting, and started to push each other, the skinny man was able to push the chubby man outside the ring."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_VR19Scunfhg",
    "video_path": "videos/v_VR19Scunfhg.mp4",
    "duration": 137.67000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Slacklining Fails Compilation! HD! 2014!",
      "segments": [
        {
          "timestamp": [0, 0.69],
          "description": "A man is shown tight roping across a small pond and eventually falls in the water."
        },
        {
          "timestamp": [0.69, 9.64],
          "description": "Another man is shown doing the same thing but falls into the pool."
        },
        {
          "timestamp": [9.64, 17.9],
          "description": "The screen flashes into the hotel room and attempts to tight rope out of the window."
        },
        {
          "timestamp": [17.9, 119.77],
          "description": "After,various people attempt to do the same thing in various locations and they all fall off."
        },
        {
          "timestamp": [124.59, 137.67],
          "description": "Finally,the tv's are shown while videos are shown and the Youtube subscribe video is at the bottom."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_VR19Scunfhg_q01",
        "question": "What is shown on the screens at the end of the video?",
        "type": "descriptive",
        "answer": "Televisions are shown with videos playing, and a YouTube subscribe video is displayed at the bottom.",
        "evidence": [
          {
            "timestamp": [124.59, 137.67],
            "description": "Finally,the tv's are shown while videos are shown and the Youtube subscribe video is at the bottom."
          }
        ]
      },
      {
        "question_id": "v_VR19Scunfhg_q02",
        "question": "What activities are the individuals attempting in the video?",
        "type": "descriptive",
        "answer": "Individuals are attempting to tightrope across various locations, but they all fall off.",
        "evidence": [
          {
            "timestamp": [0, 0.69],
            "description": "A man is shown tight roping across a small pond and eventually falls in the water."
          },
          {
            "timestamp": [0.69, 9.64],
            "description": "Another man is shown doing the same thing but falls into the pool."
          },
          {
            "timestamp": [17.9, 119.77],
            "description": "After,various people attempt to do the same thing in various locations and they all fall off."
          }
        ]
      },
      {
        "question_id": "v_VR19Scunfhg_q03",
        "question": "What changes occur in the setting where people attempt tight roping?",
        "type": "temporal",
        "answer": "The setting changes from a small pond, to a hotel room, and then to various locations.",
        "evidence": [
          {
            "timestamp": [0, 0.69],
            "description": "A man is shown tight roping across a small pond and eventually falls in the water."
          },
          {
            "timestamp": [9.64, 17.9],
            "description": "The screen flashes into the hotel room and attempts to tight rope out of the window."
          },
          {
            "timestamp": [17.9, 119.77],
            "description": "After,various people attempt to do the same thing in various locations and they all fall off."
          }
        ]
      },
      {
        "question_id": "v_VR19Scunfhg_q04",
        "question": "What if no one fell during their tight roping attempts?",
        "type": "counterfactual",
        "answer": "The video would likely lose its emphasis on failure and might focus on skill or success.",
        "evidence": [
          {
            "timestamp": [0, 0.69],
            "description": "A man is shown tight roping across a small pond and eventually falls in the water."
          },
          {
            "timestamp": [17.9, 119.77],
            "description": "After, various people attempt to do the same thing in various locations and they all fall off."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_LCLDhKiMAPA",
    "video_path": "videos/v_LCLDhKiMAPA.mp4",
    "duration": 215.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kill the tornado foosball table",
      "segments": [
        {
          "timestamp": [0, 154.96],
          "description": "Two men are playing foosball in a dimly lit room."
        },
        {
          "timestamp": [156.04, 167.88],
          "description": " One of the little plastic men on the game flies off."
        },
        {
          "timestamp": [194.78, 204.46],
          "description": " One man tries to fix the game piece."
        },
        {
          "timestamp": [214.15, 215.23],
          "description": " He gives the thumbs up at the end."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_LCLDhKiMAPA_q01",
        "question": "How does the game piece detachment affect the players' actions?",
        "type": "causal",
        "answer": "The detachment interrupts the game, causing one player to attempt a repair.",
        "evidence": [
          {
            "timestamp": [0, 154.96],
            "description": "Two men are playing foosball in a dimly lit room."
          },
          {
            "timestamp": [156.04, 167.88],
            "description": "One of the little plastic men on the game flies off."
          },
          {
            "timestamp": [194.78, 204.46],
            "description": "One man tries to fix the game piece."
          }
        ]
      },
      {
        "question_id": "v_LCLDhKiMAPA_q02",
        "question": "What activity is taking place in the room?",
        "type": "descriptive",
        "answer": "Two men are playing foosball.",
        "evidence": [
          {
            "timestamp": [0, 154.96],
            "description": "Two men are playing foosball in a dimly lit room."
          }
        ]
      },
      {
        "question_id": "v_LCLDhKiMAPA_q03",
        "question": "Why does one player give a thumbs up at the end?",
        "type": "causal",
        "answer": "The thumbs up indicates satisfaction after attempting to fix the game piece.",
        "evidence": [
          {
            "timestamp": [194.78, 204.46],
            "description": "One man tries to fix the game piece."
          },
          {
            "timestamp": [214.15, 215.23],
            "description": "He gives the thumbs up at the end."
          }
        ]
      },
      {
        "question_id": "v_LCLDhKiMAPA_q04",
        "question": "What is the final action taken by the man after attempting to fix the game piece?",
        "type": "temporal",
        "answer": "He gives the thumbs up at the end.",
        "evidence": [
          {
            "timestamp": [194.78, 204.46],
            "description": " One man tries to fix the game piece."
          },
          {
            "timestamp": [214.15, 215.23],
            "description": " He gives the thumbs up at the end."
          }
        ]
      },
      {
        "question_id": "v_LCLDhKiMAPA_q05",
        "question": "What happens to one of the little plastic men during the game?",
        "type": "descriptive",
        "answer": "One of the little plastic men flies off.",
        "evidence": [
          {
            "timestamp": [156.04, 167.88],
            "description": " One of the little plastic men on the game flies off."
          }
        ]
      },
      {
        "question_id": "v_LCLDhKiMAPA_q06",
        "question": "What if the game piece had not flown off?",
        "type": "counterfactual",
        "answer": "The repair attempt and thumbs-up gesture would not occur.",
        "evidence": [
          {
            "timestamp": [156.04, 167.88],
            "description": "One of the little plastic men on the game flies off."
          },
          {
            "timestamp": [194.78, 204.46],
            "description": "One man tries to fix the game piece."
          },
          {
            "timestamp": [214.15, 215.23],
            "description": "He gives the thumbs up at the end."
          }
        ]
      },
      {
        "question_id": "v_LCLDhKiMAPA_q07",
        "question": "What if the man had not tried to fix the game piece?",
        "type": "counterfactual",
        "answer": "The game piece would remain broken, and the thumbs-up gesture would not happen.",
        "evidence": [
          {
            "timestamp": [156.04, 167.88],
            "description": "One of the little plastic men on the game flies off."
          },
          {
            "timestamp": [194.78, 204.46],
            "description": "One man tries to fix the game piece."
          },
          {
            "timestamp": [214.15, 215.23],
            "description": "He gives the thumbs up at the end."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_xyMCaug7LXM",
    "video_path": "videos/v_xyMCaug7LXM.mp4",
    "duration": 54.78,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2005 Helsinki WC - Women Javelin Throw - Christina Obergfoll",
      "segments": [
        {
          "timestamp": [0.55, 12.05],
          "description": "A woman throws a javelin at a professional sports event in the daytime in an outdoor sports arena surrounded by bleachers filled with people."
        },
        {
          "timestamp": [12.32, 30.67],
          "description": "  The javelin lands outside of a white line painted on the grass and the woman jumps in the air, smiles and throws her arms in the air while smiling at the onlookers in the bleachers."
        },
        {
          "timestamp": [48.2, 50.67],
          "description": "  A man in a red jacket smiles and pumps both arms in the air in reaction."
        },
        {
          "timestamp": [50.94, 54.78],
          "description": "  The woman walks, smiles and then falls to her knees with her head parallel to the ground on the  clay portion of the field in front of the bleachers."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_xyMCaug7LXM_q01",
        "question": "What sequence of events occurs after the javelin lands?",
        "type": "temporal",
        "answer": "The woman jumps, smiles, raises arms, a man reacts, then she walks and falls to her knees.",
        "evidence": [
          {
            "timestamp": [12.32, 30.67],
            "description": "The javelin lands outside of a white line painted on the grass and the woman jumps in the air, smiles and throws her arms in the air while smiling at the onlookers in the bleachers."
          },
          {
            "timestamp": [48.2, 50.67],
            "description": "A man in a red jacket smiles and pumps both arms in the air in reaction."
          },
          {
            "timestamp": [50.94, 54.78],
            "description": "The woman walks, smiles and then falls to her knees with her head parallel to the ground on the clay portion of the field in front of the bleachers."
          }
        ]
      },
      {
        "question_id": "v_xyMCaug7LXM_q02",
        "question": "What is the reaction of the man in the red jacket?",
        "type": "descriptive",
        "answer": "The man smiles and pumps both arms in the air.",
        "evidence": [
          {
            "timestamp": [48.2, 50.67],
            "description": "  A man in a red jacket smiles and pumps both arms in the air in reaction."
          }
        ]
      },
      {
        "question_id": "v_xyMCaug7LXM_q03",
        "question": "What could be the reason for the woman's final action on the field?",
        "type": "causal",
        "answer": "Her actions suggest an emotional release after the javelin event.",
        "evidence": [
          {
            "timestamp": [12.32, 30.67],
            "description": "The javelin lands outside of a white line painted on the grass and the woman jumps in the air, smiles and throws her arms in the air while smiling at the onlookers in the bleachers."
          },
          {
            "timestamp": [50.94, 54.78],
            "description": "The woman walks, smiles and then falls to her knees with her head parallel to the ground on the clay portion of the field in front of the bleachers."
          }
        ]
      },
      {
        "question_id": "v_xyMCaug7LXM_q04",
        "question": "Why might the man in the red jacket react with a smile and arm pumps?",
        "type": "causal",
        "answer": "He might be celebrating the woman's successful javelin throw.",
        "evidence": [
          {
            "timestamp": [0.55, 12.05],
            "description": "A woman throws a javelin at a professional sports event in the daytime in an outdoor sports arena surrounded by bleachers filled with people."
          },
          {
            "timestamp": [48.2, 50.67],
            "description": "A man in a red jacket smiles and pumps both arms in the air in reaction."
          }
        ]
      },
      {
        "question_id": "v_xyMCaug7LXM_q05",
        "question": "What if the woman had not fallen to her knees?",
        "type": "counterfactual",
        "answer": "The woman's state or subsequent actions might differ, as her fall could indicate an emotional reaction or physical exhaustion.",
        "evidence": [
          {
            "timestamp": [12.32, 30.67],
            "description": "The javelin lands outside of a white line painted on the grass and the woman jumps in the air, smiles and throws her arms in the air while smiling at the onlookers in the bleachers."
          },
          {
            "timestamp": [50.94, 54.78],
            "description": "The woman walks, smiles and then falls to her knees with her head parallel to the ground on the clay portion of the field in front of the bleachers."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CoP3xaSZt7A",
    "video_path": "videos/v_CoP3xaSZt7A.mkv",
    "duration": 119.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [8.95, 9.55],
          "description": "People are dancing on a stage."
        },
        {
          "timestamp": [13.73, 14.92],
          "description": " A man is dancing on the beach."
        },
        {
          "timestamp": [62.68, 67.45],
          "description": " People are playing instruments in a room."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CoP3xaSZt7A_q01",
        "question": "Where are the different scenes in the video set?",
        "type": "descriptive",
        "answer": "The scenes are set on a stage, a beach, and in a room.",
        "evidence": [
          {
            "timestamp": [8.95, 9.55],
            "description": "People are dancing on a stage."
          },
          {
            "timestamp": [13.73, 14.92],
            "description": " A man is dancing on the beach."
          },
          {
            "timestamp": [62.68, 67.45],
            "description": " People are playing instruments in a room."
          }
        ]
      },
      {
        "question_id": "v_CoP3xaSZt7A_q02",
        "question": "How does the setting change from the first to the last segment?",
        "type": "temporal",
        "answer": "The setting changes from a stage to a room.",
        "evidence": [
          {
            "timestamp": [8.95, 9.55],
            "description": "People are dancing on a stage."
          },
          {
            "timestamp": [62.68, 67.45],
            "description": " People are playing instruments in a room."
          }
        ]
      },
      {
        "question_id": "v_CoP3xaSZt7A_q03",
        "question": "What if the instruments were not used?",
        "type": "counterfactual",
        "answer": "The dancing might lack music or coordination, potentially altering the performance atmosphere.",
        "evidence": [
          {
            "timestamp": [62.68, 67.45],
            "description": "People are playing instruments in a room."
          },
          {
            "timestamp": [8.95, 9.55],
            "description": "People are dancing on a stage."
          },
          {
            "timestamp": [13.73, 14.92],
            "description": "A man is dancing on the beach."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ddLFSNa3ci0",
    "video_path": "videos/v_ddLFSNa3ci0.mp4",
    "duration": 158.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How To Mulch",
      "segments": [
        {
          "timestamp": [0, 15.82],
          "description": "A man is talking in a garden, walking with a blue bucket."
        },
        {
          "timestamp": [17.4, 37.97],
          "description": " He crouches down next to potted plants."
        },
        {
          "timestamp": [44.3, 158.2],
          "description": " He gives instructions on how to mulch the plants and cacti."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ddLFSNa3ci0_q01",
        "question": "What changes in the man's activity from the beginning of the video to the end?",
        "type": "temporal",
        "answer": "He goes from walking and talking to crouching by plants and giving instructions.",
        "evidence": [
          {
            "timestamp": [0, 15.82],
            "description": "A man is talking in a garden, walking with a blue bucket."
          },
          {
            "timestamp": [17.4, 37.97],
            "description": "He crouches down next to potted plants."
          },
          {
            "timestamp": [44.3, 158.2],
            "description": "He gives instructions on how to mulch the plants and cacti."
          }
        ]
      },
      {
        "question_id": "v_ddLFSNa3ci0_q02",
        "question": "What sequence of actions does the man follow when interacting with the garden?",
        "type": "temporal",
        "answer": "He walks and talks, crouches by plants, then gives mulching instructions.",
        "evidence": [
          {
            "timestamp": [0, 15.82],
            "description": "A man is talking in a garden, walking with a blue bucket."
          },
          {
            "timestamp": [17.4, 37.97],
            "description": "He crouches down next to potted plants."
          },
          {
            "timestamp": [44.3, 158.2],
            "description": "He gives instructions on how to mulch the plants and cacti."
          }
        ]
      },
      {
        "question_id": "v_ddLFSNa3ci0_q03",
        "question": "How does the man's initial action relate to the gardening process?",
        "type": "causal",
        "answer": "The bucket is likely used for carrying materials needed for mulching.",
        "evidence": [
          {
            "timestamp": [0, 15.82],
            "description": "A man is talking in a garden, walking with a blue bucket."
          },
          {
            "timestamp": [44.3, 158.2],
            "description": "He gives instructions on how to mulch the plants and cacti."
          }
        ]
      },
      {
        "question_id": "v_ddLFSNa3ci0_q04",
        "question": "What is the man doing in the garden with the blue bucket?",
        "type": "descriptive",
        "answer": "The man is talking and walking in the garden with a blue bucket, possibly preparing for gardening.",
        "evidence": [
          {
            "timestamp": [0, 15.82],
            "description": "A man is talking in a garden, walking with a blue bucket."
          }
        ]
      },
      {
        "question_id": "v_ddLFSNa3ci0_q05",
        "question": "What specific gardening task does the man explain in the video?",
        "type": "descriptive",
        "answer": "The man explains how to mulch the plants and cacti.",
        "evidence": [
          {
            "timestamp": [44.3, 158.2],
            "description": "He gives instructions on how to mulch the plants and cacti."
          }
        ]
      },
      {
        "question_id": "v_ddLFSNa3ci0_q06",
        "question": "What if the potted plants were not present?",
        "type": "counterfactual",
        "answer": "The demonstration of mulching might lack a key example, reducing its clarity.",
        "evidence": [
          {
            "timestamp": [17.4, 37.97],
            "description": "He crouches down next to potted plants."
          },
          {
            "timestamp": [44.3, 158.2],
            "description": "He gives instructions on how to mulch the plants and cacti."
          }
        ]
      },
      {
        "question_id": "v_ddLFSNa3ci0_q07",
        "question": "What if mulching instructions were not provided?",
        "type": "counterfactual",
        "answer": "The purpose and method of the earlier actions would remain unclear.",
        "evidence": [
          {
            "timestamp": [0, 15.82],
            "description": "A man is talking in a garden, walking with a blue bucket."
          },
          {
            "timestamp": [44.3, 158.2],
            "description": "He gives instructions on how to mulch the plants and cacti."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_B0cb0B90Ubg",
    "video_path": "videos/v_B0cb0B90Ubg.mp4",
    "duration": 86.4,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "FURminator Dog Grooming Brush , Deshedding Tool",
      "segments": [
        {
          "timestamp": [0, 9.07],
          "description": "A man is kneeling on the grass next to a dog."
        },
        {
          "timestamp": [9.5, 81.65],
          "description": " He begins brushing the dog with a brush."
        },
        {
          "timestamp": [81.22, 86.4],
          "description": " The dog stands up and walks away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_B0cb0B90Ubg_q01",
        "question": "Why does the dog walk away?",
        "type": "causal",
        "answer": "The man brushing the dog likely prompted the dog to walk away.",
        "evidence": [
          {
            "timestamp": [0, 9.07],
            "description": "A man is kneeling on the grass next to a dog."
          },
          {
            "timestamp": [9.5, 81.65],
            "description": "He begins brushing the dog with a brush."
          },
          {
            "timestamp": [81.22, 86.4],
            "description": "The dog stands up and walks away."
          }
        ]
      },
      {
        "question_id": "v_B0cb0B90Ubg_q02",
        "question": "What object does the man use while interacting with the dog?",
        "type": "descriptive",
        "answer": "The man uses a brush.",
        "evidence": [
          {
            "timestamp": [9.5, 81.65],
            "description": " He begins brushing the dog with a brush."
          }
        ]
      },
      {
        "question_id": "v_B0cb0B90Ubg_q03",
        "question": "What actions does the man perform with the dog, and in what sequence?",
        "type": "temporal",
        "answer": "The man kneels next to the dog, brushes it, and then the dog walks away.",
        "evidence": [
          {
            "timestamp": [0, 9.07],
            "description": "A man is kneeling on the grass next to a dog."
          },
          {
            "timestamp": [9.5, 81.65],
            "description": "He begins brushing the dog with a brush."
          },
          {
            "timestamp": [81.22, 86.4],
            "description": "The dog stands up and walks away."
          }
        ]
      },
      {
        "question_id": "v_B0cb0B90Ubg_q04",
        "question": "What if the brush was not used?",
        "type": "counterfactual",
        "answer": "The dog might not have been groomed, and its reaction could have been different.",
        "evidence": [
          {
            "timestamp": [9.5, 81.65],
            "description": "He begins brushing the dog with a brush."
          },
          {
            "timestamp": [81.22, 86.4],
            "description": "The dog stands up and walks away."
          }
        ]
      }
    ]
  },
  {
    "video_id": "m87VO1IL-9c",
    "video_path": "videos/m87VO1IL-9c.mp4",
    "duration": 61,
    "data_source": "HiREST",
    "metadata": {
      "title": "How long does it take carpets to dry - Carpet Cleaning Layton Utah (801) 903-2726",
      "segments": [
        {
          "timestamp": [23.0, 26.0],
          "description": "How to dry wet carpet"
        },
        {
          "timestamp": [26.0, 31.0],
          "description": "Timing of the process"
        },
        {
          "timestamp": [31.0, 42.0],
          "description": "Using fans"
        }
      ]
    },
    "questions": [
      {
        "question_id": "m87VO1IL-9c_q01",
        "question": "What aspect of drying wet carpets is discussed?",
        "type": "descriptive",
        "answer": "Timing of the process.",
        "evidence": [
          {
            "timestamp": [26.0, 31.0],
            "description": "Timing of the process"
          }
        ]
      },
      {
        "question_id": "m87VO1IL-9c_q02",
        "question": "Why is the use of fans important in the drying process?",
        "type": "causal",
        "answer": "Fans increase air circulation, which speeds up the evaporation of moisture from the carpet.",
        "evidence": [
          {
            "timestamp": [23.0, 26.0],
            "description": "How to dry wet carpet"
          },
          {
            "timestamp": [31.0, 42.0],
            "description": "Using fans"
          }
        ]
      },
      {
        "question_id": "m87VO1IL-9c_q03",
        "question": "What if the carpet had not been wet?",
        "type": "counterfactual",
        "answer": "No drying process would be required if the carpet were not wet.",
        "evidence": [
          {
            "timestamp": [23.0, 26.0],
            "description": "How to dry wet carpet"
          },
          {
            "timestamp": [26.0, 31.0],
            "description": "Timing of the process"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_32H1n87WgCM",
    "video_path": "videos/v_32H1n87WgCM.mkv",
    "duration": 168.29,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Black belt karate kid 8 year old mark garry",
      "segments": [
        {
          "timestamp": [0, 19.35],
          "description": "Two people are seen sitting behind a desk and leads into the woman speaking and a boy doing karate."
        },
        {
          "timestamp": [19.35, 70.68],
          "description": " Several pictures of the karate boy are shown as well as him battling another child."
        },
        {
          "timestamp": [78.25, 150.62],
          "description": " His coach is then interviewed as well as the young child and continues showing more shots of his moves."
        },
        {
          "timestamp": [151.46, 168.29],
          "description": " The male hosts speaks to the camera smiling in the end."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_32H1n87WgCM_q01",
        "question": "How does the coach's interview contribute to the video?",
        "type": "causal",
        "answer": "The coach's interview provides expert insights or validation of the boy's skills, enhancing viewers' understanding of his abilities.",
        "evidence": [
          {
            "timestamp": [19.35, 70.68],
            "description": "Several pictures of the karate boy are shown as well as him battling another child."
          },
          {
            "timestamp": [78.25, 150.62],
            "description": "His coach is then interviewed as well as the young child and continues showing more shots of his moves."
          }
        ]
      },
      {
        "question_id": "v_32H1n87WgCM_q02",
        "question": "What actions are performed by the boy in the video?",
        "type": "descriptive",
        "answer": "The boy performs karate moves and battles another child.",
        "evidence": [
          {
            "timestamp": [0, 19.35],
            "description": "Two people are seen sitting behind a desk and leads into the woman speaking and a boy doing karate."
          },
          {
            "timestamp": [19.35, 70.68],
            "description": " Several pictures of the karate boy are shown as well as him battling another child."
          },
          {
            "timestamp": [78.25, 150.62],
            "description": " His coach is then interviewed as well as the young child and continues showing more shots of his moves."
          }
        ]
      },
      {
        "question_id": "v_32H1n87WgCM_q03",
        "question": "What role does the male host's closing remarks play?",
        "type": "causal",
        "answer": "The male host's closing remarks likely provide a conclusion or summary, tying together the video's various segments about the karate boy.",
        "evidence": [
          {
            "timestamp": [0, 19.35],
            "description": "Two people are seen sitting behind a desk and leads into the woman speaking and a boy doing karate."
          },
          {
            "timestamp": [151.46, 168.29],
            "description": "The male hosts speaks to the camera smiling in the end."
          }
        ]
      },
      {
        "question_id": "v_32H1n87WgCM_q04",
        "question": "How does the setting change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "It changes from a desk setting to karate demonstrations, ending with the host speaking to the camera.",
        "evidence": [
          {
            "timestamp": [0, 19.35],
            "description": "Two people are seen sitting behind a desk and leads into the woman speaking and a boy doing karate."
          },
          {
            "timestamp": [151.46, 168.29],
            "description": "The male hosts speaks to the camera smiling in the end."
          }
        ]
      },
      {
        "question_id": "v_32H1n87WgCM_q05",
        "question": "What sequence of events leads to the interview of the coach and child?",
        "type": "temporal",
        "answer": "The desk scene transitions into karate demonstrations, leading to interviews with the coach and child.",
        "evidence": [
          {
            "timestamp": [0, 19.35],
            "description": "Two people are seen sitting behind a desk and leads into the woman speaking and a boy doing karate."
          },
          {
            "timestamp": [19.35, 70.68],
            "description": "Several pictures of the karate boy are shown as well as him battling another child."
          },
          {
            "timestamp": [78.25, 150.62],
            "description": "His coach is then interviewed as well as the young child and continues showing more shots of his moves."
          }
        ]
      },
      {
        "question_id": "v_32H1n87WgCM_q06",
        "question": "What if the coach had not been interviewed?",
        "type": "counterfactual",
        "answer": "The video would lack expert context about the boy’s training and achievements.",
        "evidence": [
          {
            "timestamp": [78.25, 150.62],
            "description": "His coach is then interviewed as well as the young child and continues showing more shots of his moves."
          },
          {
            "timestamp": [19.35, 70.68],
            "description": "Several pictures of the karate boy are shown as well as him battling another child."
          }
        ]
      },
      {
        "question_id": "v_32H1n87WgCM_q07",
        "question": "What if the boy had not battled another child?",
        "type": "counterfactual",
        "answer": "The video would lack a demonstration of his skills in a realistic competitive setting.",
        "evidence": [
          {
            "timestamp": [19.35, 70.68],
            "description": "Several pictures of the karate boy are shown as well as him battling another child."
          },
          {
            "timestamp": [78.25, 150.62],
            "description": "His coach is then interviewed as well as the young child and continues showing more shots of his moves."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_U5wliityRuU",
    "video_path": "videos/v_U5wliityRuU.mp4",
    "duration": 197.21,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Basic Scuba diving finning techniques from GUE Instructor John Kendall",
      "segments": [
        {
          "timestamp": [0, 19.72],
          "description": "A scuba diver is moving slowly under water."
        },
        {
          "timestamp": [27.61, 90.72],
          "description": " The instructor is seen talking to the camera."
        },
        {
          "timestamp": [96.63, 197.21],
          "description": " We go back under water, watching the scuba diver while the instructor talks."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_U5wliityRuU_q01",
        "question": "What activities are performed by the scuba diver and the instructor?",
        "type": "descriptive",
        "answer": "The scuba diver moves underwater, and the instructor talks to the camera.",
        "evidence": [
          {
            "timestamp": [0, 19.72],
            "description": "A scuba diver is moving slowly under water."
          },
          {
            "timestamp": [27.61, 90.72],
            "description": " The instructor is seen talking to the camera."
          },
          {
            "timestamp": [96.63, 197.21],
            "description": " We go back under water, watching the scuba diver while the instructor talks."
          }
        ]
      },
      {
        "question_id": "v_U5wliityRuU_q02",
        "question": "What changes occur in the setting where the scuba diver is seen?",
        "type": "temporal",
        "answer": "The scene changes from underwater to the instructor talking above water, and then back underwater with the instructor narrating.",
        "evidence": [
          {
            "timestamp": [0, 19.72],
            "description": "A scuba diver is moving slowly under water."
          },
          {
            "timestamp": [27.61, 90.72],
            "description": " The instructor is seen talking to the camera."
          },
          {
            "timestamp": [96.63, 197.21],
            "description": " We go back under water, watching the scuba diver while the instructor talks."
          }
        ]
      },
      {
        "question_id": "v_U5wliityRuU_q03",
        "question": "What if the underwater scenes had not been included?",
        "type": "counterfactual",
        "answer": "The video would consist only of the instructor talking, making it less visually engaging and informative.",
        "evidence": [
          {
            "timestamp": [0, 19.72],
            "description": "A scuba diver is moving slowly under water."
          },
          {
            "timestamp": [96.63, 197.21],
            "description": "We go back under water, watching the scuba diver while the instructor talks."
          }
        ]
      },
      {
        "question_id": "v_U5wliityRuU_q04",
        "question": "What if the scuba diver had not moved under water?",
        "type": "counterfactual",
        "answer": "The underwater scenes would lack the dynamic visual element tied to the diver's movement, affecting the visual storytelling.",
        "evidence": [
          {
            "timestamp": [0, 19.72],
            "description": "A scuba diver is moving slowly under water."
          },
          {
            "timestamp": [96.63, 197.21],
            "description": "We go back under water, watching the scuba diver while the instructor talks."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_noKDv_a8u-Y",
    "video_path": "videos/v_noKDv_a8u-Y.mp4",
    "duration": 209.77,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "АВВА - Маmmа Мiа - Igor Presnyakov - acoustic fingerstyle guitar",
      "segments": [
        {
          "timestamp": [0, 26.22],
          "description": "A man is seated in front of a velvet blanket."
        },
        {
          "timestamp": [33.56, 132.16],
          "description": " He is playing a guitar on his lap."
        },
        {
          "timestamp": [145.79, 209.77],
          "description": " He continues playing for the remainder of the show."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_noKDv_a8u-Y_q01",
        "question": "What activity is the man engaged in during the video?",
        "type": "descriptive",
        "answer": "The man is playing a guitar on his lap.",
        "evidence": [
          {
            "timestamp": [33.56, 132.16],
            "description": " He is playing a guitar on his lap."
          },
          {
            "timestamp": [145.79, 209.77],
            "description": " He continues playing for the remainder of the show."
          }
        ]
      },
      {
        "question_id": "v_noKDv_a8u-Y_q02",
        "question": "What is the setting or backdrop for the man's performance?",
        "type": "descriptive",
        "answer": "The man is seated in front of a velvet blanket.",
        "evidence": [
          {
            "timestamp": [0, 26.22],
            "description": "A man is seated in front of a velvet blanket."
          }
        ]
      },
      {
        "question_id": "v_noKDv_a8u-Y_q03",
        "question": "What if the guitar had not been used?",
        "type": "counterfactual",
        "answer": "The man would not have been able to play music throughout the video, significantly changing the content and purpose of his actions.",
        "evidence": [
          {
            "timestamp": [0, 26.22],
            "description": "A man is seated in front of a velvet blanket."
          },
          {
            "timestamp": [33.56, 132.16],
            "description": "He is playing a guitar on his lap."
          },
          {
            "timestamp": [145.79, 209.77],
            "description": "He continues playing for the remainder of the show."
          }
        ]
      },
      {
        "question_id": "v_noKDv_a8u-Y_q04",
        "question": "What if the velvet blanket had not been present?",
        "type": "counterfactual",
        "answer": "The visual setting would have been different, potentially impacting the atmosphere or focus of the performance.",
        "evidence": [
          {
            "timestamp": [0, 26.22],
            "description": "A man is seated in front of a velvet blanket."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__DlDtsPxdyY",
    "video_path": "videos/v__DlDtsPxdyY.mp4",
    "duration": 189.62,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2013 Buffalo Hill Bumper Pool Championship",
      "segments": [
        {
          "timestamp": [0, 36.03],
          "description": "A woman is seen close up to the camera as well as several others."
        },
        {
          "timestamp": [36.97, 117.56],
          "description": " A pool table is shown with people making shots and others watching."
        },
        {
          "timestamp": [127.04, 185.82],
          "description": " The people continue to play with one another and end by shaking hands and two holding up a trophy."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__DlDtsPxdyY_q01",
        "question": "What activities are the people engaged in during the video?",
        "type": "descriptive",
        "answer": "People are seen playing pool, watching, shaking hands, and holding up a trophy.",
        "evidence": [
          {
            "timestamp": [36.97, 117.56],
            "description": "A pool table is shown with people making shots and others watching."
          },
          {
            "timestamp": [127.04, 185.82],
            "description": "The people continue to play with one another and end by shaking hands and two holding up a trophy."
          }
        ]
      },
      {
        "question_id": "v__DlDtsPxdyY_q02",
        "question": "What is the setting where the events take place?",
        "type": "descriptive",
        "answer": "The setting is around a pool table, likely in a recreational area.",
        "evidence": [
          {
            "timestamp": [36.97, 117.56],
            "description": "A pool table is shown with people making shots and others watching."
          }
        ]
      },
      {
        "question_id": "v__DlDtsPxdyY_q03",
        "question": "How does the interaction among the people evolve throughout the video?",
        "type": "temporal",
        "answer": "The interaction progresses from standing near each other to playing pool and ends with a handshake and trophy celebration.",
        "evidence": [
          {
            "timestamp": [0, 36.03],
            "description": "A woman is seen close up to the camera as well as several others."
          },
          {
            "timestamp": [36.97, 117.56],
            "description": " A pool table is shown with people making shots and others watching."
          },
          {
            "timestamp": [127.04, 185.82],
            "description": " The people continue to play with one another and end by shaking hands and two holding up a trophy."
          }
        ]
      },
      {
        "question_id": "v__DlDtsPxdyY_q04",
        "question": "What transition occurs in the setting and activity from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The scene transitions from close-up views of people to playing at a pool table and ends with a trophy celebration.",
        "evidence": [
          {
            "timestamp": [0, 36.03],
            "description": "A woman is seen close up to the camera as well as several others."
          },
          {
            "timestamp": [36.97, 117.56],
            "description": " A pool table is shown with people making shots and others watching."
          },
          {
            "timestamp": [127.04, 185.82],
            "description": " The people continue to play with one another and end by shaking hands and two holding up a trophy."
          }
        ]
      },
      {
        "question_id": "v__DlDtsPxdyY_q05",
        "question": "What if the woman had not been seen close to the camera?",
        "type": "counterfactual",
        "answer": "The woman’s involvement in the activity would not be established early in the video.",
        "evidence": [
          {
            "timestamp": [0, 36.03],
            "description": "A woman is seen close up to the camera as well as several others."
          },
          {
            "timestamp": [36.97, 117.56],
            "description": "A pool table is shown with people making shots and others watching."
          }
        ]
      },
      {
        "question_id": "v__DlDtsPxdyY_q06",
        "question": "What if the trophy were not present?",
        "type": "counterfactual",
        "answer": "The individuals would not hold up the trophy or celebrate in the same way.",
        "evidence": [
          {
            "timestamp": [127.04, 185.82],
            "description": "The people continue to play with one another and end by shaking hands and two holding up a trophy."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_F9Wv_Lxe_QM",
    "video_path": "videos/v_F9Wv_Lxe_QM.mp4",
    "duration": 43.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "World's Highest Bungy (aka Bungee) Jump",
      "segments": [
        {
          "timestamp": [0.22, 11.41],
          "description": "Two men are seen standing on a platform with one holding the other."
        },
        {
          "timestamp": [11.19, 17.87],
          "description": " The man in front then puts his arms out in front of him."
        },
        {
          "timestamp": [19.37, 42.19],
          "description": " The other then pushes him down towards the ground."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_F9Wv_Lxe_QM_q01",
        "question": "What actions occur leading up to the man being pushed down?",
        "type": "temporal",
        "answer": "The man is held by another, then he extends his arms, and finally is pushed down.",
        "evidence": [
          {
            "timestamp": [0.22, 11.41],
            "description": "Two men are seen standing on a platform with one holding the other."
          },
          {
            "timestamp": [11.19, 17.87],
            "description": " The man in front then puts his arms out in front of him."
          },
          {
            "timestamp": [19.37, 42.19],
            "description": " The other then pushes him down towards the ground."
          }
        ]
      },
      {
        "question_id": "v_F9Wv_Lxe_QM_q02",
        "question": "What actions are described involving the two men on the platform?",
        "type": "descriptive",
        "answer": "One man holds the other, who then extends his arms and is subsequently pushed down.",
        "evidence": [
          {
            "timestamp": [0.22, 11.41],
            "description": "Two men are seen standing on a platform with one holding the other."
          },
          {
            "timestamp": [11.19, 17.87],
            "description": " The man in front then puts his arms out in front of him."
          },
          {
            "timestamp": [19.37, 42.19],
            "description": " The other then pushes him down towards the ground."
          }
        ]
      },
      {
        "question_id": "v_F9Wv_Lxe_QM_q03",
        "question": "Why does one man end up on the ground?",
        "type": "causal",
        "answer": "The man is pushed down after initially being held in a standing position.",
        "evidence": [
          {
            "timestamp": [0.22, 11.41],
            "description": "Two men are seen standing on a platform with one holding the other."
          },
          {
            "timestamp": [19.37, 42.19],
            "description": "The other then pushes him down towards the ground."
          }
        ]
      },
      {
        "question_id": "v_F9Wv_Lxe_QM_q04",
        "question": "How does the man prepare before being pushed down?",
        "type": "causal",
        "answer": "He puts his arms out, likely to brace for the push.",
        "evidence": [
          {
            "timestamp": [11.19, 17.87],
            "description": "The man in front then puts his arms out in front of him."
          },
          {
            "timestamp": [19.37, 42.19],
            "description": "The other then pushes him down towards the ground."
          }
        ]
      },
      {
        "question_id": "v_F9Wv_Lxe_QM_q05",
        "question": "What if the man had not put his arms out?",
        "type": "counterfactual",
        "answer": "The other man might have been unable to push him down effectively or the motion could have been disrupted.",
        "evidence": [
          {
            "timestamp": [11.19, 17.87],
            "description": "The man in front then puts his arms out in front of him."
          },
          {
            "timestamp": [19.37, 42.19],
            "description": "The other then pushes him down towards the ground."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nrvB8pcrY7o",
    "video_path": "videos/v_nrvB8pcrY7o.mp4",
    "duration": 175.4,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Waxing Climbing Skins",
      "segments": [
        {
          "timestamp": [30.7, 37.71],
          "description": "A man puts something onto the bottom of a ski."
        },
        {
          "timestamp": [44.73, 64.02],
          "description": " He then starts to brush the bottom of the ski."
        },
        {
          "timestamp": [84.19, 175.4],
          "description": " He irons the bottom of the ski with a small red iron."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nrvB8pcrY7o_q01",
        "question": "What tool is used to iron the bottom of the ski?",
        "type": "descriptive",
        "answer": "A small red iron is used.",
        "evidence": [
          {
            "timestamp": [84.19, 175.4],
            "description": "He irons the bottom of the ski with a small red iron."
          }
        ]
      },
      {
        "question_id": "v_nrvB8pcrY7o_q02",
        "question": "What sequence of steps does the man follow to prepare the bottom of the ski?",
        "type": "temporal",
        "answer": "First, he applies something to the ski, then brushes it, and finally irons it.",
        "evidence": [
          {
            "timestamp": [30.7, 37.71],
            "description": "A man puts something onto the bottom of a ski."
          },
          {
            "timestamp": [44.73, 64.02],
            "description": " He then starts to brush the bottom of the ski."
          },
          {
            "timestamp": [84.19, 175.4],
            "description": " He irons the bottom of the ski with a small red iron."
          }
        ]
      },
      {
        "question_id": "v_nrvB8pcrY7o_q03",
        "question": "How does the preparation of the ski bottom progress?",
        "type": "causal",
        "answer": "The preparation progresses from applying something to brushing and then ironing the ski bottom.",
        "evidence": [
          {
            "timestamp": [30.7, 37.71],
            "description": "A man puts something onto the bottom of a ski."
          },
          {
            "timestamp": [44.73, 64.02],
            "description": "He then starts to brush the bottom of the ski."
          },
          {
            "timestamp": [84.19, 175.4],
            "description": "He irons the bottom of the ski with a small red iron."
          }
        ]
      },
      {
        "question_id": "v_nrvB8pcrY7o_q04",
        "question": "How does the man's approach to preparing the ski change over time?",
        "type": "temporal",
        "answer": "He starts by applying something, changes to brushing, and ends with ironing.",
        "evidence": [
          {
            "timestamp": [30.7, 37.71],
            "description": "A man puts something onto the bottom of a ski."
          },
          {
            "timestamp": [44.73, 64.02],
            "description": " He then starts to brush the bottom of the ski."
          },
          {
            "timestamp": [84.19, 175.4],
            "description": " He irons the bottom of the ski with a small red iron."
          }
        ]
      },
      {
        "question_id": "v_nrvB8pcrY7o_q05",
        "question": "What actions are performed on the ski to prepare it?",
        "type": "descriptive",
        "answer": "The ski is prepared by putting something onto it, brushing it, and ironing it.",
        "evidence": [
          {
            "timestamp": [30.7, 37.71],
            "description": "A man puts something onto the bottom of a ski."
          },
          {
            "timestamp": [44.73, 64.02],
            "description": "He then starts to brush the bottom of the ski."
          },
          {
            "timestamp": [84.19, 175.4],
            "description": "He irons the bottom of the ski with a small red iron."
          }
        ]
      },
      {
        "question_id": "v_nrvB8pcrY7o_q06",
        "question": "Why might ironing be an important step in the process?",
        "type": "causal",
        "answer": "Ironing likely helps to evenly distribute and secure the applied substance onto the ski.",
        "evidence": [
          {
            "timestamp": [30.7, 37.71],
            "description": "A man puts something onto the bottom of a ski."
          },
          {
            "timestamp": [84.19, 175.4],
            "description": "He irons the bottom of the ski with a small red iron."
          }
        ]
      },
      {
        "question_id": "v_nrvB8pcrY7o_q07",
        "question": "What if nothing had been put onto the bottom of the ski at the start?",
        "type": "counterfactual",
        "answer": "The brushing and ironing might have no effect or fail to achieve the intended preparation.",
        "evidence": [
          {
            "timestamp": [30.7, 37.71],
            "description": "A man puts something onto the bottom of a ski."
          },
          {
            "timestamp": [44.73, 64.02],
            "description": "He then starts to brush the bottom of the ski."
          },
          {
            "timestamp": [84.19, 175.4],
            "description": "He irons the bottom of the ski with a small red iron."
          }
        ]
      },
      {
        "question_id": "v_nrvB8pcrY7o_q08",
        "question": "What if the man had not brushed the bottom of the ski?",
        "type": "counterfactual",
        "answer": "The ironing process might not be effective or result in an uneven finish on the ski.",
        "evidence": [
          {
            "timestamp": [44.73, 64.02],
            "description": "He then starts to brush the bottom of the ski."
          },
          {
            "timestamp": [84.19, 175.4],
            "description": "He irons the bottom of the ski with a small red iron."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HgOHqD0lWTE",
    "video_path": "videos/v_HgOHqD0lWTE.mp4",
    "duration": 137.56,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Starting a campfire with soggy wood, Delaware River canoe trip",
      "segments": [
        {
          "timestamp": [0, 19.26],
          "description": "A man walks down to a lake with a little boy."
        },
        {
          "timestamp": [21.32, 106.61],
          "description": " A couple of men are shown at a camp site together."
        },
        {
          "timestamp": [107.29, 137.56],
          "description": " We then see them cooking and building a fire."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HgOHqD0lWTE_q01",
        "question": "Who is accompanying the man to the lake?",
        "type": "descriptive",
        "answer": "A little boy accompanies the man to the lake.",
        "evidence": [
          {
            "timestamp": [0, 19.26],
            "description": "A man walks down to a lake with a little boy."
          }
        ]
      },
      {
        "question_id": "v_HgOHqD0lWTE_q02",
        "question": "Why might the group have chosen this particular campsite?",
        "type": "causal",
        "answer": "The campsite was likely chosen for its proximity to the lake and available resources for cooking and fire-building.",
        "evidence": [
          {
            "timestamp": [0, 19.26],
            "description": "A man walks down to a lake with a little boy."
          },
          {
            "timestamp": [21.32, 106.61],
            "description": "A couple of men are shown at a camp site together."
          }
        ]
      },
      {
        "question_id": "v_HgOHqD0lWTE_q03",
        "question": "What activities are the men engaged in at the campsite?",
        "type": "descriptive",
        "answer": "The men are cooking and building a fire.",
        "evidence": [
          {
            "timestamp": [21.32, 106.61],
            "description": " A couple of men are shown at a camp site together."
          },
          {
            "timestamp": [107.29, 137.56],
            "description": " We then see them cooking and building a fire."
          }
        ]
      },
      {
        "question_id": "v_HgOHqD0lWTE_q04",
        "question": "What sequence of events leads up to the men cooking and building a fire?",
        "type": "temporal",
        "answer": "The man and boy walk to a lake, men gather at a campsite, then they cook and build a fire.",
        "evidence": [
          {
            "timestamp": [0, 19.26],
            "description": "A man walks down to a lake with a little boy."
          },
          {
            "timestamp": [21.32, 106.61],
            "description": " A couple of men are shown at a camp site together."
          },
          {
            "timestamp": [107.29, 137.56],
            "description": " We then see them cooking and building a fire."
          }
        ]
      },
      {
        "question_id": "v_HgOHqD0lWTE_q05",
        "question": "What if the man had not walked to the lake?",
        "type": "counterfactual",
        "answer": "The group might not have gathered at the campsite or engaged in the same activities.",
        "evidence": [
          {
            "timestamp": [0, 19.26],
            "description": "A man walks down to a lake with a little boy."
          },
          {
            "timestamp": [21.32, 106.61],
            "description": "A couple of men are shown at a camp site together."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_xQljKBB3498",
    "video_path": "videos/v_xQljKBB3498.mp4",
    "duration": 90.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Corinna washing her face",
      "segments": [
        {
          "timestamp": [0, 8.57],
          "description": "A young girl is inside a bathroom."
        },
        {
          "timestamp": [17.6, 56.4],
          "description": " She shows a bottle of orange face wash."
        },
        {
          "timestamp": [60, 90.23],
          "description": " She shows how to wash your face with the wash."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_xQljKBB3498_q01",
        "question": "How does the context help explain the demonstration shown?",
        "type": "causal",
        "answer": "The bathroom setting suggests she is in an appropriate place for face washing, enhancing the demonstration's relevance.",
        "evidence": [
          {
            "timestamp": [0, 8.57],
            "description": "A young girl is inside a bathroom."
          },
          {
            "timestamp": [60, 90.23],
            "description": "She shows how to wash your face with the wash."
          }
        ]
      },
      {
        "question_id": "v_xQljKBB3498_q02",
        "question": "Why is the product shown relevant to the final demonstration?",
        "type": "causal",
        "answer": "The face wash is introduced as a necessary component for the face washing demonstration.",
        "evidence": [
          {
            "timestamp": [17.6, 56.4],
            "description": "She shows a bottle of orange face wash."
          },
          {
            "timestamp": [60, 90.23],
            "description": "She shows how to wash your face with the wash."
          }
        ]
      },
      {
        "question_id": "v_xQljKBB3498_q03",
        "question": "What object is the young girl showing in the bathroom?",
        "type": "descriptive",
        "answer": "She is showing a bottle of orange face wash.",
        "evidence": [
          {
            "timestamp": [17.6, 56.4],
            "description": " She shows a bottle of orange face wash."
          }
        ]
      },
      {
        "question_id": "v_xQljKBB3498_q04",
        "question": "What sequence of actions does the girl demonstrate with the face wash?",
        "type": "temporal",
        "answer": "First, she shows the bottle of orange face wash, then she demonstrates how to wash your face with it.",
        "evidence": [
          {
            "timestamp": [17.6, 56.4],
            "description": " She shows a bottle of orange face wash."
          },
          {
            "timestamp": [60, 90.23],
            "description": " She shows how to wash your face with the wash."
          }
        ]
      },
      {
        "question_id": "v_xQljKBB3498_q05",
        "question": "What if the face wash was not used?",
        "type": "counterfactual",
        "answer": "The process of washing the face would differ, and viewers would not see the intended result with the face wash.",
        "evidence": [
          {
            "timestamp": [17.6, 56.4],
            "description": "She shows a bottle of orange face wash."
          },
          {
            "timestamp": [60, 90.23],
            "description": "She shows how to wash your face with the wash."
          }
        ]
      }
    ]
  },
  {
    "video_id": "SSconERxNm8",
    "video_path": "videos/SSconERxNm8.mp4",
    "duration": 160,
    "data_source": "HiREST",
    "metadata": {
      "title": "DIY Nail Frame Man Cave Decor -  Craft Klatch Father's Day Gift Ideas Series",
      "segments": [
        {
          "timestamp": [42.0, 68.0],
          "description": "Pour glue"
        },
        {
          "timestamp": [68.0, 82.0],
          "description": "Spread glue with stick"
        },
        {
          "timestamp": [82.0, 91.0],
          "description": "Put thick layer"
        },
        {
          "timestamp": [91.0, 121.0],
          "description": "Drop nails and washer"
        },
        {
          "timestamp": [121.0, 126.0],
          "description": "Let it dry"
        }
      ]
    },
    "questions": [
      {
        "question_id": "SSconERxNm8_q01",
        "question": "Why is a thick layer of glue used?",
        "type": "causal",
        "answer": "A thick layer of glue ensures nails and washers adhere securely.",
        "evidence": [
          {
            "timestamp": [82.0, 91.0],
            "description": "Put thick layer"
          },
          {
            "timestamp": [91.0, 121.0],
            "description": "Drop nails and washer"
          }
        ]
      },
      {
        "question_id": "SSconERxNm8_q02",
        "question": "What is the final step in completing the nail frame decor?",
        "type": "temporal",
        "answer": "The final step is to let it dry.",
        "evidence": [
          {
            "timestamp": [121.0, 126.0],
            "description": "Let it dry"
          }
        ]
      },
      {
        "question_id": "SSconERxNm8_q03",
        "question": "How does the process of creating the nail frame begin?",
        "type": "temporal",
        "answer": "The process begins by pouring glue and then spreading it with a stick.",
        "evidence": [
          {
            "timestamp": [42.0, 68.0],
            "description": "Pour glue"
          },
          {
            "timestamp": [68.0, 82.0],
            "description": "Spread glue with stick"
          }
        ]
      },
      {
        "question_id": "SSconERxNm8_q04",
        "question": "How are nails and washers incorporated into the nail frame project?",
        "type": "descriptive",
        "answer": "Nails and washers are dropped onto the thick layer of glue.",
        "evidence": [
          {
            "timestamp": [91.0, 121.0],
            "description": "Drop nails and washer"
          }
        ]
      },
      {
        "question_id": "SSconERxNm8_q05",
        "question": "What steps are involved in preparing the glue for the nail frame craft project?",
        "type": "descriptive",
        "answer": "Pour glue, spread it with a stick, and apply a thick layer.",
        "evidence": [
          {
            "timestamp": [42.0, 68.0],
            "description": "Pour glue"
          },
          {
            "timestamp": [68.0, 82.0],
            "description": "Spread glue with stick"
          },
          {
            "timestamp": [82.0, 91.0],
            "description": "Put thick layer"
          }
        ]
      },
      {
        "question_id": "SSconERxNm8_q06",
        "question": "How does allowing the glue to dry affect the project?",
        "type": "causal",
        "answer": "Drying ensures nails and washers are firmly set and secure within the frame.",
        "evidence": [
          {
            "timestamp": [91.0, 121.0],
            "description": "Drop nails and washer"
          },
          {
            "timestamp": [121.0, 126.0],
            "description": "Let it dry"
          }
        ]
      },
      {
        "question_id": "SSconERxNm8_q07",
        "question": "How does spreading glue contribute to the final outcome?",
        "type": "causal",
        "answer": "Even glue distribution prepares the surface for uniform nail and washer adhesion.",
        "evidence": [
          {
            "timestamp": [68.0, 82.0],
            "description": "Spread glue with stick"
          },
          {
            "timestamp": [91.0, 121.0],
            "description": "Drop nails and washer"
          }
        ]
      },
      {
        "question_id": "SSconERxNm8_q08",
        "question": "What if a thin layer was applied instead of a thick layer?",
        "type": "counterfactual",
        "answer": "The nails and washers might not stick firmly, potentially causing the design to fail.",
        "evidence": [
          {
            "timestamp": [82.0, 91.0],
            "description": "Put thick layer"
          },
          {
            "timestamp": [91.0, 121.0],
            "description": "Drop nails and washer"
          }
        ]
      },
      {
        "question_id": "SSconERxNm8_q09",
        "question": "What if the glue was not spread?",
        "type": "counterfactual",
        "answer": "The nails and washers may not adhere properly, resulting in a poorly assembled frame.",
        "evidence": [
          {
            "timestamp": [68.0, 82.0],
            "description": "Spread glue with stick"
          },
          {
            "timestamp": [91.0, 121.0],
            "description": "Drop nails and washer"
          }
        ]
      }
    ]
  },
  {
    "video_id": "WIxuOfdiLkM",
    "video_path": "videos/WIxuOfdiLkM.mp4",
    "duration": 292,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to make Homemade Yogurt,Ricotta Cheese,Greek Yogurt,Yogurberry Yogurt maker",
      "segments": [
        {
          "timestamp": [76.0, 149.0],
          "description": "mix 2 spoon yogurt with milk"
        },
        {
          "timestamp": [149.0, 207.0],
          "description": "keep that in room temperature 8hours"
        },
        {
          "timestamp": [207.0, 238.0],
          "description": "keep some yogurt in fridge 24hours"
        }
      ]
    },
    "questions": [
      {
        "question_id": "WIxuOfdiLkM_q01",
        "question": "Why is yogurt mixed with milk at the start?",
        "type": "causal",
        "answer": "Mixing yogurt with milk introduces bacteria needed for fermentation.",
        "evidence": [
          {
            "timestamp": [76.0, 149.0],
            "description": "mix 2 spoon yogurt with milk"
          },
          {
            "timestamp": [149.0, 207.0],
            "description": "keep that in room temperature 8hours"
          }
        ]
      },
      {
        "question_id": "WIxuOfdiLkM_q02",
        "question": "What happens to the yogurt mixture after it is mixed with milk?",
        "type": "temporal",
        "answer": "After mixing, the yogurt mixture is kept at room temperature for 8 hours to develop.",
        "evidence": [
          {
            "timestamp": [76.0, 149.0],
            "description": "mix 2 spoon yogurt with milk"
          },
          {
            "timestamp": [149.0, 207.0],
            "description": "keep that in room temperature 8hours"
          }
        ]
      },
      {
        "question_id": "WIxuOfdiLkM_q03",
        "question": "What steps are involved in preparing the yogurt mix and its storage?",
        "type": "descriptive",
        "answer": "Mix yogurt with milk, keep at room temperature for 8 hours, then refrigerate for 24 hours.",
        "evidence": [
          {
            "timestamp": [76.0, 149.0],
            "description": "mix 2 spoon yogurt with milk"
          },
          {
            "timestamp": [149.0, 207.0],
            "description": "keep that in room temperature 8hours"
          },
          {
            "timestamp": [207.0, 238.0],
            "description": "keep some yogurt in fridge 24hours"
          }
        ]
      },
      {
        "question_id": "WIxuOfdiLkM_q04",
        "question": "How does the initial preparation influence the final yogurt product?",
        "type": "causal",
        "answer": "It initiates fermentation, which is completed and stabilized through subsequent temperature changes.",
        "evidence": [
          {
            "timestamp": [76.0, 149.0],
            "description": "mix 2 spoon yogurt with milk"
          },
          {
            "timestamp": [149.0, 207.0],
            "description": "keep that in room temperature 8hours"
          },
          {
            "timestamp": [207.0, 238.0],
            "description": "keep some yogurt in fridge 24hours"
          }
        ]
      },
      {
        "question_id": "WIxuOfdiLkM_q05",
        "question": "What is the final step in the yogurt preparation process?",
        "type": "temporal",
        "answer": "The final step is keeping some yogurt in the fridge for 24 hours.",
        "evidence": [
          {
            "timestamp": [149.0, 207.0],
            "description": "keep that in room temperature 8hours"
          },
          {
            "timestamp": [207.0, 238.0],
            "description": "keep some yogurt in fridge 24hours"
          }
        ]
      },
      {
        "question_id": "WIxuOfdiLkM_q06",
        "question": "What if yogurt was not mixed with milk?",
        "type": "counterfactual",
        "answer": "Yogurt formation would not occur as fermentation would not begin.",
        "evidence": [
          {
            "timestamp": [76.0, 149.0],
            "description": "mix 2 spoon yogurt with milk"
          },
          {
            "timestamp": [149.0, 207.0],
            "description": "keep that in room temperature 8hours"
          }
        ]
      },
      {
        "question_id": "WIxuOfdiLkM_q07",
        "question": "What if the mix was not kept at room temperature?",
        "type": "counterfactual",
        "answer": "Fermentation would not occur, preventing yogurt formation.",
        "evidence": [
          {
            "timestamp": [76.0, 149.0],
            "description": "mix 2 spoon yogurt with milk"
          },
          {
            "timestamp": [149.0, 207.0],
            "description": "keep that in room temperature 8hours"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_xmW27Mi-jbg",
    "video_path": "videos/v_xmW27Mi-jbg.mp4",
    "duration": 123.44,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "how to build a CampFire",
      "segments": [
        {
          "timestamp": [0, 8.64],
          "description": "A boy is standing in front of a picture."
        },
        {
          "timestamp": [11.73, 23.45],
          "description": " We see a fire flaming from rocks."
        },
        {
          "timestamp": [25.3, 64.8],
          "description": " Several steps are then shown for building a fire, including the pile of wood and paper."
        },
        {
          "timestamp": [66.66, 123.44],
          "description": " The fire is lit, and two boys roast marshmallows over it."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_xmW27Mi-jbg_q01",
        "question": "What activities are the boys engaged in during the video?",
        "type": "descriptive",
        "answer": "The boys are building a fire and roasting marshmallows.",
        "evidence": [
          {
            "timestamp": [11.73, 23.45],
            "description": " We see a fire flaming from rocks."
          },
          {
            "timestamp": [25.3, 64.8],
            "description": " Several steps are then shown for building a fire, including the pile of wood and paper."
          },
          {
            "timestamp": [66.66, 123.44],
            "description": " The fire is lit, and two boys roast marshmallows over it."
          }
        ]
      },
      {
        "question_id": "v_xmW27Mi-jbg_q02",
        "question": "What sequence of events leads to the boys roasting marshmallows?",
        "type": "temporal",
        "answer": "Steps for building the fire are shown, followed by lighting the fire, leading to roasting marshmallows.",
        "evidence": [
          {
            "timestamp": [25.3, 64.8],
            "description": "Several steps are then shown for building a fire, including the pile of wood and paper."
          },
          {
            "timestamp": [66.66, 123.44],
            "description": "The fire is lit, and two boys roast marshmallows over it."
          }
        ]
      },
      {
        "question_id": "v_xmW27Mi-jbg_q03",
        "question": "How was the fire successfully started?",
        "type": "causal",
        "answer": "The fire was built using wood and paper, then lit to roast marshmallows.",
        "evidence": [
          {
            "timestamp": [25.3, 64.8],
            "description": "Several steps are then shown for building a fire, including the pile of wood and paper."
          },
          {
            "timestamp": [66.66, 123.44],
            "description": "The fire is lit, and two boys roast marshmallows over it."
          }
        ]
      },
      {
        "question_id": "v_xmW27Mi-jbg_q04",
        "question": "Why were the boys able to roast marshmallows?",
        "type": "causal",
        "answer": "The boys prepared a pile of wood and paper, lit it, and created a fire for roasting marshmallows.",
        "evidence": [
          {
            "timestamp": [25.3, 64.8],
            "description": "Several steps are then shown for building a fire, including the pile of wood and paper."
          },
          {
            "timestamp": [66.66, 123.44],
            "description": "The fire is lit, and two boys roast marshmallows over it."
          }
        ]
      },
      {
        "question_id": "v_xmW27Mi-jbg_q05",
        "question": "What objects and elements are involved in the fire-building process?",
        "type": "descriptive",
        "answer": "Wood, paper, and fire are used, with marshmallows roasted over the lit fire.",
        "evidence": [
          {
            "timestamp": [25.3, 64.8],
            "description": " Several steps are then shown for building a fire, including the pile of wood and paper."
          },
          {
            "timestamp": [66.66, 123.44],
            "description": " The fire is lit, and two boys roast marshmallows over it."
          }
        ]
      },
      {
        "question_id": "v_xmW27Mi-jbg_q06",
        "question": "What if the paper had not been used?",
        "type": "counterfactual",
        "answer": "The fire might not have been lit, and the boys would not have roasted marshmallows.",
        "evidence": [
          {
            "timestamp": [25.3, 64.8],
            "description": "Several steps are then shown for building a fire, including the pile of wood and paper."
          },
          {
            "timestamp": [66.66, 123.44],
            "description": "The fire is lit, and two boys roast marshmallows over it."
          }
        ]
      }
    ]
  },
  {
    "video_id": "1iv2xhPN3vk",
    "video_path": "videos/1iv2xhPN3vk.mp4",
    "duration": 67.2,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to Make Wisconsin Bratwurst | Baseball Recipes | Allrecipes.com",
      "segments": [
        {
          "timestamp": [9, 11],
          "description": "add bratwurst sausages to a tray"
        },
        {
          "timestamp": [12, 15],
          "description": "add chopped white onion to the tray"
        },
        {
          "timestamp": [16, 19],
          "description": "add a cup of butter to the tray"
        },
        {
          "timestamp": [20, 28],
          "description": "add ground black pepper to the tray and mix"
        },
        {
          "timestamp": [29, 36],
          "description": "pour six bottles of beer to the tray"
        },
        {
          "timestamp": [37, 40],
          "description": "simmer the bratwurst until cooked through"
        },
        {
          "timestamp": [41, 54],
          "description": "place the bratwurst onto a grill and turn until evenly brown"
        }
      ]
    },
    "questions": [
      {
        "question_id": "1iv2xhPN3vk_q01",
        "question": "Why are bratwursts browned at the end?",
        "type": "causal",
        "answer": "Grilling enhances flavor and texture after simmering.",
        "evidence": [
          {
            "timestamp": [29, 36],
            "description": "pour six bottles of beer to the tray"
          },
          {
            "timestamp": [41, 54],
            "description": "place the bratwurst onto a grill and turn until evenly brown"
          }
        ]
      },
      {
        "question_id": "1iv2xhPN3vk_q02",
        "question": "What role does the beer play in preparing bratwurst?",
        "type": "causal",
        "answer": "Beer infuses flavor during simmering before grilling.",
        "evidence": [
          {
            "timestamp": [29, 36],
            "description": "pour six bottles of beer to the tray"
          },
          {
            "timestamp": [37, 40],
            "description": "simmer the bratwurst until cooked through"
          }
        ]
      },
      {
        "question_id": "1iv2xhPN3vk_q03",
        "question": "How is the bratwurst cooked in the video?",
        "type": "descriptive",
        "answer": "Simmered in a tray and then grilled until evenly brown.",
        "evidence": [
          {
            "timestamp": [37, 40],
            "description": "simmer the bratwurst until cooked through"
          },
          {
            "timestamp": [41, 54],
            "description": "place the bratwurst onto a grill and turn until evenly brown"
          }
        ]
      },
      {
        "question_id": "1iv2xhPN3vk_q04",
        "question": "How does the cooking method enhance the bratwurst flavor?",
        "type": "causal",
        "answer": "Simmering in beer and spices infuses flavors; grilling adds a smoky taste.",
        "evidence": [
          {
            "timestamp": [12, 15],
            "description": "add chopped white onion to the tray"
          },
          {
            "timestamp": [41, 54],
            "description": "place the bratwurst onto a grill and turn until evenly brown"
          }
        ]
      },
      {
        "question_id": "1iv2xhPN3vk_q05",
        "question": "What steps are involved in preparing bratwurst before grilling?",
        "type": "temporal",
        "answer": "Add bratwurst, onion, butter, pepper, mix, pour beer, simmer.",
        "evidence": [
          {
            "timestamp": [9, 11],
            "description": "add bratwurst sausages to a tray"
          },
          {
            "timestamp": [12, 15],
            "description": "add chopped white onion to the tray"
          },
          {
            "timestamp": [16, 19],
            "description": "add a cup of butter to the tray"
          },
          {
            "timestamp": [20, 28],
            "description": "add ground black pepper to the tray and mix"
          },
          {
            "timestamp": [29, 36],
            "description": "pour six bottles of beer to the tray"
          },
          {
            "timestamp": [37, 40],
            "description": "simmer the bratwurst until cooked through"
          }
        ]
      },
      {
        "question_id": "1iv2xhPN3vk_q06",
        "question": "What if onions were not added?",
        "type": "counterfactual",
        "answer": "The bratwurst may lack the depth of flavor provided by the onions during simmering.",
        "evidence": [
          {
            "timestamp": [12, 15],
            "description": "add chopped white onion to the tray"
          },
          {
            "timestamp": [37, 40],
            "description": "simmer the bratwurst until cooked through"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_PCSlAOYPMOs",
    "video_path": "videos/v_PCSlAOYPMOs.mkv",
    "duration": 88.55,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Play Badminton: Footwork 1/2",
      "segments": [
        {
          "timestamp": [0, 16.82],
          "description": "A man and a woman are playing tennis inside of a enclosed court."
        },
        {
          "timestamp": [16.82, 38.08],
          "description": "  They hit the ball back and forth to each other, running around trying to catch it."
        },
        {
          "timestamp": [38.52, 60.66],
          "description": " They start to show where is the best place to stand to hit it back, and what the footwork should be."
        },
        {
          "timestamp": [60.66, 88.55],
          "description": " They are playing inside of a marked area in the shape of a square with a few lines."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_PCSlAOYPMOs_q01",
        "question": "How is the tennis playing area described in the video?",
        "type": "descriptive",
        "answer": "The tennis playing area is an enclosed court with a marked square shape and lines.",
        "evidence": [
          {
            "timestamp": [0, 16.82],
            "description": "A man and a woman are playing tennis inside of a enclosed court."
          },
          {
            "timestamp": [60.66, 88.55],
            "description": " They are playing inside of a marked area in the shape of a square with a few lines."
          }
        ]
      },
      {
        "question_id": "v_PCSlAOYPMOs_q02",
        "question": "Why is footwork important in their tennis game?",
        "type": "causal",
        "answer": "Footwork is crucial for maintaining position and effectively returning the ball within court boundaries.",
        "evidence": [
          {
            "timestamp": [16.82, 38.08],
            "description": "They hit the ball back and forth to each other, running around trying to catch it."
          },
          {
            "timestamp": [38.52, 60.66],
            "description": "They start to show where is the best place to stand to hit it back, and what the footwork should be."
          }
        ]
      },
      {
        "question_id": "v_PCSlAOYPMOs_q03",
        "question": "What changes in the activity of the tennis players after they initially play?",
        "type": "temporal",
        "answer": "The players shift from playing to demonstrating optimal positions and footwork.",
        "evidence": [
          {
            "timestamp": [0, 16.82],
            "description": "A man and a woman are playing tennis inside of a enclosed court."
          },
          {
            "timestamp": [16.82, 38.08],
            "description": "They hit the ball back and forth to each other, running around trying to catch it."
          },
          {
            "timestamp": [38.52, 60.66],
            "description": "They start to show where is the best place to stand to hit it back, and what the footwork should be."
          }
        ]
      },
      {
        "question_id": "v_PCSlAOYPMOs_q04",
        "question": "How does the court's layout influence the tennis game?",
        "type": "causal",
        "answer": "The square court with lines defines boundaries and guides positioning and footwork strategies.",
        "evidence": [
          {
            "timestamp": [0, 16.82],
            "description": "A man and a woman are playing tennis inside of a enclosed court."
          },
          {
            "timestamp": [38.52, 60.66],
            "description": "They start to show where is the best place to stand to hit it back, and what the footwork should be."
          },
          {
            "timestamp": [60.66, 88.55],
            "description": "They are playing inside of a marked area in the shape of a square with a few lines."
          }
        ]
      },
      {
        "question_id": "v_PCSlAOYPMOs_q05",
        "question": "What if the ball had not been hit back?",
        "type": "counterfactual",
        "answer": "The gameplay would have ended, and there would be no opportunity to demonstrate positioning or footwork.",
        "evidence": [
          {
            "timestamp": [16.82, 38.08],
            "description": "They hit the ball back and forth to each other, running around trying to catch it."
          },
          {
            "timestamp": [38.52, 60.66],
            "description": "They start to show where is the best place to stand to hit it back, and what the footwork should be."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ox2AGCcE9a0",
    "video_path": "videos/v_ox2AGCcE9a0.mp4",
    "duration": 40.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 13.42],
          "description": "A weight lifter walks over to the barbell and adjusts is uniform."
        },
        {
          "timestamp": [13.82, 22.63],
          "description": " The man bends over and grabs the barbell."
        },
        {
          "timestamp": [22.83, 33.25],
          "description": " He lifts it, then lifts it over his head."
        },
        {
          "timestamp": [33.05, 35.05],
          "description": " The man drops the barbell and yells."
        },
        {
          "timestamp": [35.05, 40.06],
          "description": " The man walks off the stage."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ox2AGCcE9a0_q01",
        "question": "What actions does the weight lifter perform with the barbell?",
        "type": "descriptive",
        "answer": "The weight lifter grabs the barbell, lifts it, lifts it over his head, and then drops it.",
        "evidence": [
          {
            "timestamp": [13.82, 22.63],
            "description": "The man bends over and grabs the barbell."
          },
          {
            "timestamp": [22.83, 33.25],
            "description": "He lifts it, then lifts it over his head."
          },
          {
            "timestamp": [33.05, 35.05],
            "description": "The man drops the barbell and yells."
          }
        ]
      },
      {
        "question_id": "v_ox2AGCcE9a0_q02",
        "question": "What sequence of actions does the weight lifter perform with the barbell?",
        "type": "temporal",
        "answer": "Adjusts uniform, grabs barbell, lifts it, lifts over head.",
        "evidence": [
          {
            "timestamp": [0, 13.42],
            "description": "A weight lifter walks over to the barbell and adjusts is uniform."
          },
          {
            "timestamp": [13.82, 22.63],
            "description": " The man bends over and grabs the barbell."
          },
          {
            "timestamp": [22.83, 33.25],
            "description": " He lifts it, then lifts it over his head."
          }
        ]
      },
      {
        "question_id": "v_ox2AGCcE9a0_q03",
        "question": "How does the lifter's action result in a loud sound?",
        "type": "causal",
        "answer": "He drops the barbell after lifting it, which causes a loud noise.",
        "evidence": [
          {
            "timestamp": [22.83, 33.25],
            "description": "He lifts it, then lifts it over his head."
          },
          {
            "timestamp": [33.05, 35.05],
            "description": "The man drops the barbell and yells."
          }
        ]
      },
      {
        "question_id": "v_ox2AGCcE9a0_q04",
        "question": "How does the lifter prepare before lifting the barbell?",
        "type": "causal",
        "answer": "He adjusts his uniform and positions himself before grabbing the barbell.",
        "evidence": [
          {
            "timestamp": [0, 13.42],
            "description": "A weight lifter walks over to the barbell and adjusts is uniform."
          },
          {
            "timestamp": [13.82, 22.63],
            "description": "The man bends over and grabs the barbell."
          }
        ]
      },
      {
        "question_id": "v_ox2AGCcE9a0_q05",
        "question": "Why does the lifter walk off the stage?",
        "type": "causal",
        "answer": "The lifter completes the lift, drops the barbell, expresses emotion by yelling, and then leaves.",
        "evidence": [
          {
            "timestamp": [0, 13.42],
            "description": "A weight lifter walks over to the barbell and adjusts is uniform."
          },
          {
            "timestamp": [22.83, 33.25],
            "description": "He lifts it, then lifts it over his head."
          },
          {
            "timestamp": [33.05, 35.05],
            "description": "The man drops the barbell and yells."
          },
          {
            "timestamp": [35.05, 40.06],
            "description": "The man walks off the stage."
          }
        ]
      },
      {
        "question_id": "v_ox2AGCcE9a0_q06",
        "question": "What if the man had not grabbed the barbell?",
        "type": "counterfactual",
        "answer": "The barbell would not have been lifted, pressed, or dropped.",
        "evidence": [
          {
            "timestamp": [13.82, 22.63],
            "description": "The man bends over and grabs the barbell."
          },
          {
            "timestamp": [22.83, 33.25],
            "description": "He lifts it, then lifts it over his head."
          },
          {
            "timestamp": [33.05, 35.05],
            "description": "The man drops the barbell and yells."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_s04x6lhUmtY",
    "video_path": "videos/v_s04x6lhUmtY.mp4",
    "duration": 63.76,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Slacklining con Mattia Leonardi (Team Cobra)",
      "segments": [
        {
          "timestamp": [0, 7.97],
          "description": "A blue slack line is attached to two trees outside in an open field."
        },
        {
          "timestamp": [7.65, 42.08],
          "description": "On the line,there is a man bouncing up and down while standing on the line before he gets off."
        },
        {
          "timestamp": [42.4, 63.76],
          "description": "After,more Cobra Slacklines are shown as well as other advertisements for the object."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_s04x6lhUmtY_q01",
        "question": "Why is the slack line shown in an advertisement context?",
        "type": "causal",
        "answer": "The man's activity showcases the slack line's capabilities, leading into promotions for similar products.",
        "evidence": [
          {
            "timestamp": [7.65, 42.08],
            "description": "On the line,there is a man bouncing up and down while standing on the line before he gets off."
          },
          {
            "timestamp": [42.4, 63.76],
            "description": "After,more Cobra Slacklines are shown as well as other advertisements for the object."
          }
        ]
      },
      {
        "question_id": "v_s04x6lhUmtY_q02",
        "question": "What happens after the man gets off the slack line?",
        "type": "temporal",
        "answer": "Advertisements for Cobra Slacklines and other products appear.",
        "evidence": [
          {
            "timestamp": [7.65, 42.08],
            "description": "On the line,there is a man bouncing up and down while standing on the line before he gets off."
          },
          {
            "timestamp": [42.4, 63.76],
            "description": "After,more Cobra Slacklines are shown as well as other advertisements for the object."
          }
        ]
      },
      {
        "question_id": "v_s04x6lhUmtY_q03",
        "question": "How does the setup of the line contribute to the man's activity?",
        "type": "causal",
        "answer": "The slack line is secured between two trees, allowing the man to bounce on it.",
        "evidence": [
          {
            "timestamp": [0, 7.97],
            "description": "A blue slack line is attached to two trees outside in an open field."
          },
          {
            "timestamp": [7.65, 42.08],
            "description": "On the line,there is a man bouncing up and down while standing on the line before he gets off."
          }
        ]
      },
      {
        "question_id": "v_s04x6lhUmtY_q04",
        "question": "What activity is the man performing on the blue slack line?",
        "type": "descriptive",
        "answer": "The man is bouncing up and down while standing on the slack line.",
        "evidence": [
          {
            "timestamp": [7.65, 42.08],
            "description": "On the line,there is a man bouncing up and down while standing on the line before he gets off."
          }
        ]
      },
      {
        "question_id": "v_s04x6lhUmtY_q05",
        "question": "What if the blue line had not been attached?",
        "type": "counterfactual",
        "answer": "The man would not have been able to bounce or balance, and the demonstration of the product would not occur.",
        "evidence": [
          {
            "timestamp": [0, 7.97],
            "description": "A blue slack line is attached to two trees outside in an open field."
          },
          {
            "timestamp": [7.65, 42.08],
            "description": "On the line, there is a man bouncing up and down while standing on the line before he gets off."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_00KMCm2oGhk",
    "video_path": "videos/v_00KMCm2oGhk.mp4",
    "duration": 31.56,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "警視庁鼓隊(Metropolitan Police Department Womans Drum Corps,Japan)",
      "segments": [
        {
          "timestamp": [0, 17.99],
          "description": "Ladies are walking down the road waving flags."
        },
        {
          "timestamp": [17.99, 30.61],
          "description": " Women are playing keyboards and drums as they march."
        },
        {
          "timestamp": [25.4, 27.45],
          "description": " A guy gets off a short ladder."
        },
        {
          "timestamp": [27.61, 31.56],
          "description": " The guy carries the ladder as he begins to leave."
        },
        {
          "timestamp": [30.14, 31.56],
          "description": " People with raincoats and umbrellas start to cross the street at the crosswalk."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_00KMCm2oGhk_q01",
        "question": "What happens after the ladies walk down the road waving flags?",
        "type": "temporal",
        "answer": "Women play keyboards and drums as they march.",
        "evidence": [
          {
            "timestamp": [0, 17.99],
            "description": "Ladies are walking down the road waving flags."
          },
          {
            "timestamp": [17.99, 30.61],
            "description": "Women are playing keyboards and drums as they march."
          }
        ]
      },
      {
        "question_id": "v_00KMCm2oGhk_q02",
        "question": "What actions does the guy perform with the ladder?",
        "type": "descriptive",
        "answer": "The guy gets off a short ladder and carries it as he begins to leave.",
        "evidence": [
          {
            "timestamp": [25.4, 27.45],
            "description": " A guy gets off a short ladder."
          },
          {
            "timestamp": [27.61, 31.56],
            "description": " The guy carries the ladder as he begins to leave."
          }
        ]
      },
      {
        "question_id": "v_00KMCm2oGhk_q03",
        "question": "Why might the man carry the ladder away?",
        "type": "causal",
        "answer": "The man might be involved in event setup or takedown related to the parade or street crossing.",
        "evidence": [
          {
            "timestamp": [25.4, 27.45],
            "description": "A guy gets off a short ladder."
          },
          {
            "timestamp": [27.61, 31.56],
            "description": "The guy carries the ladder as he begins to leave."
          }
        ]
      },
      {
        "question_id": "v_00KMCm2oGhk_q04",
        "question": "What if the ladder had not been used?",
        "type": "counterfactual",
        "answer": "The man’s actions and the setup near the crosswalk might be altered.",
        "evidence": [
          {
            "timestamp": [25.4, 27.45],
            "description": "A guy gets off a short ladder."
          },
          {
            "timestamp": [27.61, 31.56],
            "description": "The guy carries the ladder as he begins to leave."
          },
          {
            "timestamp": [30.14, 31.56],
            "description": "People with raincoats and umbrellas start to cross the street at the crosswalk."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1926p23ooUM",
    "video_path": "videos/v_1926p23ooUM.mp4",
    "duration": 61.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "BASKETBALL DRIBBLE DRILL : STAR DRILL with CROSSOVER - Shot Science",
      "segments": [
        {
          "timestamp": [0, 5.51],
          "description": "A man is playing basketball inside a gym."
        },
        {
          "timestamp": [8.88, 31.85],
          "description": " He bounces the ball as he runs through the orange cones."
        },
        {
          "timestamp": [33.38, 61.26],
          "description": " He makes baskets as he weaves around the course."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1926p23ooUM_q01",
        "question": "How does the man navigate through the course while playing basketball?",
        "type": "descriptive",
        "answer": "He bounces the ball as he runs through cones and makes baskets while weaving around the course.",
        "evidence": [
          {
            "timestamp": [8.88, 31.85],
            "description": " He bounces the ball as he runs through the orange cones."
          },
          {
            "timestamp": [33.38, 61.26],
            "description": " He makes baskets as he weaves around the course."
          }
        ]
      },
      {
        "question_id": "v_1926p23ooUM_q02",
        "question": "How does the course setup affect the man's basketball play?",
        "type": "causal",
        "answer": "The orange cones create a weaving course that the man navigates while playing, impacting his movement and shooting strategy.",
        "evidence": [
          {
            "timestamp": [8.88, 31.85],
            "description": "He bounces the ball as he runs through the orange cones."
          },
          {
            "timestamp": [33.38, 61.26],
            "description": "He makes baskets as he weaves around the course."
          }
        ]
      },
      {
        "question_id": "v_1926p23ooUM_q03",
        "question": "What happens after the man runs through the orange cones?",
        "type": "temporal",
        "answer": "He makes baskets as he weaves around the course.",
        "evidence": [
          {
            "timestamp": [8.88, 31.85],
            "description": "He bounces the ball as he runs through the orange cones."
          },
          {
            "timestamp": [33.38, 61.26],
            "description": "He makes baskets as he weaves around the course."
          }
        ]
      },
      {
        "question_id": "v_1926p23ooUM_q04",
        "question": "Why is the man's ability to navigate the course significant?",
        "type": "causal",
        "answer": "Navigating the course is essential for positioning himself effectively to make successful baskets.",
        "evidence": [
          {
            "timestamp": [8.88, 31.85],
            "description": "He bounces the ball as he runs through the orange cones."
          },
          {
            "timestamp": [33.38, 61.26],
            "description": "He makes baskets as he weaves around the course."
          }
        ]
      },
      {
        "question_id": "v_1926p23ooUM_q05",
        "question": "What if the man had not dribbled the ball?",
        "type": "counterfactual",
        "answer": "The man would not have been able to move through the cones in a basketball-appropriate manner or set up for making baskets.",
        "evidence": [
          {
            "timestamp": [8.88, 31.85],
            "description": "He bounces the ball as he runs through the orange cones."
          },
          {
            "timestamp": [33.38, 61.26],
            "description": "He makes baskets as he weaves around the course."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5zYETEiYiCQ",
    "video_path": "videos/v_5zYETEiYiCQ.mp4",
    "duration": 65.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Random man playing  Upright Piano Busking with homeless (St Pancras station)",
      "segments": [
        {
          "timestamp": [0, 6.84],
          "description": "A man is seated at a piano in a terminal."
        },
        {
          "timestamp": [7.82, 37.8],
          "description": " He plays as people slowly gather to listen to him."
        },
        {
          "timestamp": [39.11, 65.18],
          "description": " Another man annoys him by running his fingers up and down the keyboard while he's trying to play."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5zYETEiYiCQ_q01",
        "question": "Why does the crowd gather around the piano?",
        "type": "causal",
        "answer": "The man played the piano, attracting people to gather and listen.",
        "evidence": [
          {
            "timestamp": [0, 6.84],
            "description": "A man is seated at a piano in a terminal."
          },
          {
            "timestamp": [7.82, 37.8],
            "description": "He plays as people slowly gather to listen to him."
          }
        ]
      },
      {
        "question_id": "v_5zYETEiYiCQ_q02",
        "question": "Why might the pianist experience frustration?",
        "type": "causal",
        "answer": "The pianist is annoyed by another man disrupting his performance.",
        "evidence": [
          {
            "timestamp": [0, 6.84],
            "description": "A man is seated at a piano in a terminal."
          },
          {
            "timestamp": [39.11, 65.18],
            "description": "Another man annoys him by running his fingers up and down the keyboard while he's trying to play."
          }
        ]
      },
      {
        "question_id": "v_5zYETEiYiCQ_q03",
        "question": "How does the disruption affect the pianist's playing?",
        "type": "causal",
        "answer": "The disruption likely interfered with his ability to continue playing smoothly.",
        "evidence": [
          {
            "timestamp": [7.82, 37.8],
            "description": "He plays as people slowly gather to listen to him."
          },
          {
            "timestamp": [39.11, 65.18],
            "description": "Another man annoys him by running his fingers up and down the keyboard while he's trying to play."
          }
        ]
      },
      {
        "question_id": "v_5zYETEiYiCQ_q04",
        "question": "What interaction occurs between the pianist and another man?",
        "type": "descriptive",
        "answer": "Another man annoys the pianist by running his fingers up and down the keyboard.",
        "evidence": [
          {
            "timestamp": [39.11, 65.18],
            "description": "Another man annoys him by running his fingers up and down the keyboard while he's trying to play."
          }
        ]
      },
      {
        "question_id": "v_5zYETEiYiCQ_q05",
        "question": "What sequence of events happens at the piano?",
        "type": "temporal",
        "answer": "The man sits at the piano, plays while people gather, and is then disrupted by another man.",
        "evidence": [
          {
            "timestamp": [0, 6.84],
            "description": "A man is seated at a piano in a terminal."
          },
          {
            "timestamp": [7.82, 37.8],
            "description": "He plays as people slowly gather to listen to him."
          },
          {
            "timestamp": [39.11, 65.18],
            "description": "Another man annoys him by running his fingers up and down the keyboard while he's trying to play."
          }
        ]
      },
      {
        "question_id": "v_5zYETEiYiCQ_q06",
        "question": "What if people had not gathered?",
        "type": "counterfactual",
        "answer": "The second man might not have interrupted the pianist.",
        "evidence": [
          {
            "timestamp": [7.82, 37.8],
            "description": "He plays as people slowly gather to listen to him."
          },
          {
            "timestamp": [39.11, 65.18],
            "description": "Another man annoys him by running his fingers up and down the keyboard while he's trying to play."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_U7vH9pEfGVw",
    "video_path": "videos/v_U7vH9pEfGVw.mp4",
    "duration": 164.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Blackjack Tutorial - William Hill - Play Casino Games Online",
      "segments": [
        {
          "timestamp": [0, 23.79],
          "description": "A man in a suit is talking."
        },
        {
          "timestamp": [27.9, 146.05],
          "description": " A woman in a yellow dress starts dealing cards onto the table."
        },
        {
          "timestamp": [149.33, 164.1],
          "description": " The man in the suit talks to the camera again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_U7vH9pEfGVw_q01",
        "question": "What action is the woman in the yellow dress performing?",
        "type": "descriptive",
        "answer": "The woman in the yellow dress is dealing cards onto the table.",
        "evidence": [
          {
            "timestamp": [27.9, 146.05],
            "description": " A woman in a yellow dress starts dealing cards onto the table."
          }
        ]
      },
      {
        "question_id": "v_U7vH9pEfGVw_q02",
        "question": "What happens between the two times the man in the suit is talking?",
        "type": "temporal",
        "answer": "A woman in a yellow dress deals cards onto the table.",
        "evidence": [
          {
            "timestamp": [0, 23.79],
            "description": "A man in a suit is talking."
          },
          {
            "timestamp": [27.9, 146.05],
            "description": " A woman in a yellow dress starts dealing cards onto the table."
          },
          {
            "timestamp": [149.33, 164.1],
            "description": " The man in the suit talks to the camera again."
          }
        ]
      },
      {
        "question_id": "v_U7vH9pEfGVw_q03",
        "question": "What if the cards had not been dealt?",
        "type": "counterfactual",
        "answer": "The subsequent events involving the cards or their use would not occur.",
        "evidence": [
          {
            "timestamp": [27.9, 146.05],
            "description": "A woman in a yellow dress starts dealing cards onto the table."
          },
          {
            "timestamp": [149.33, 164.1],
            "description": "The man in the suit talks to the camera again."
          }
        ]
      },
      {
        "question_id": "v_U7vH9pEfGVw_q04",
        "question": "What if the man had not spoken at the beginning?",
        "type": "counterfactual",
        "answer": "The context or purpose of the card-dealing scene might be unclear.",
        "evidence": [
          {
            "timestamp": [0, 23.79],
            "description": "A man in a suit is talking."
          },
          {
            "timestamp": [27.9, 146.05],
            "description": "A woman in a yellow dress starts dealing cards onto the table."
          }
        ]
      }
    ]
  },
  {
    "video_id": "zK4msI8IFYA",
    "video_path": "videos/zK4msI8IFYA.mp4",
    "duration": 436,
    "data_source": "HiREST",
    "metadata": {
      "title": "making vegan ice cream? lol?",
      "segments": [
        {
          "timestamp": [95.0, 123.0],
          "description": "take banana and ingredients "
        },
        {
          "timestamp": [123.0, 147.0],
          "description": "cut banana on pieces "
        },
        {
          "timestamp": [147.0, 211.0],
          "description": "peal banana on top"
        },
        {
          "timestamp": [211.0, 244.0],
          "description": "mix banana add mil coco powder"
        },
        {
          "timestamp": [244.0, 289.0],
          "description": "grain it well"
        },
        {
          "timestamp": [289.0, 309.0],
          "description": "put mixer into freezer "
        },
        {
          "timestamp": [309.0, 317.0],
          "description": "take box on out"
        }
      ]
    },
    "questions": [
      {
        "question_id": "zK4msI8IFYA_q01",
        "question": "Why is freezing necessary in this process?",
        "type": "causal",
        "answer": "Freezing solidifies the mixture, transforming it into ice cream with the appropriate texture.",
        "evidence": [
          {
            "timestamp": [244.0, 289.0],
            "description": "grain it well"
          },
          {
            "timestamp": [289.0, 309.0],
            "description": "put mixer into freezer"
          }
        ]
      },
      {
        "question_id": "zK4msI8IFYA_q02",
        "question": "What is the sequence of actions taken to prepare the bananas for mixing?",
        "type": "temporal",
        "answer": "The bananas are taken, cut into pieces, and then peeled.",
        "evidence": [
          {
            "timestamp": [95.0, 123.0],
            "description": "take banana and ingredients"
          },
          {
            "timestamp": [123.0, 147.0],
            "description": "cut banana on pieces"
          },
          {
            "timestamp": [147.0, 211.0],
            "description": "peal banana on top"
          }
        ]
      },
      {
        "question_id": "zK4msI8IFYA_q03",
        "question": "What is the final step in the process of making the vegan ice cream?",
        "type": "temporal",
        "answer": "The final step is taking the box out of the freezer.",
        "evidence": [
          {
            "timestamp": [309.0, 317.0],
            "description": "take box on out"
          }
        ]
      },
      {
        "question_id": "zK4msI8IFYA_q04",
        "question": "What steps are involved in preparing the vegan ice cream mixture?",
        "type": "descriptive",
        "answer": "The steps include taking ingredients, cutting and peeling banana, mixing with coconut powder, and grinding.",
        "evidence": [
          {
            "timestamp": [95.0, 123.0],
            "description": "take banana and ingredients "
          },
          {
            "timestamp": [123.0, 147.0],
            "description": "cut banana on pieces "
          },
          {
            "timestamp": [147.0, 211.0],
            "description": "peal banana on top"
          },
          {
            "timestamp": [211.0, 244.0],
            "description": "mix banana add mil coco powder"
          },
          {
            "timestamp": [244.0, 289.0],
            "description": "grain it well"
          }
        ]
      },
      {
        "question_id": "zK4msI8IFYA_q05",
        "question": "What if the powder was not added?",
        "type": "counterfactual",
        "answer": "The mix would lack cocoa flavor and result in a different taste.",
        "evidence": [
          {
            "timestamp": [244.0, 289.0],
            "description": "mix banana add mil coco powder"
          },
          {
            "timestamp": [289.0, 309.0],
            "description": "grain it well"
          }
        ]
      },
      {
        "question_id": "zK4msI8IFYA_q06",
        "question": "What if the freezer was not used?",
        "type": "counterfactual",
        "answer": "The mixture would remain liquid and not become ice cream.",
        "evidence": [
          {
            "timestamp": [289.0, 309.0],
            "description": "put mixer into freezer"
          },
          {
            "timestamp": [309.0, 317.0],
            "description": "take box on out"
          }
        ]
      },
      {
        "question_id": "zK4msI8IFYA_q07",
        "question": "What if the banana was not peeled?",
        "type": "counterfactual",
        "answer": "The mixture would be contaminated with banana peel, making it unusable.",
        "evidence": [
          {
            "timestamp": [147.0, 211.0],
            "description": "peal banana on top"
          },
          {
            "timestamp": [244.0, 289.0],
            "description": "mix banana add mil coco powder"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_VlLq4bAHCXI",
    "video_path": "videos/v_VlLq4bAHCXI.mp4",
    "duration": 44.56,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Newton Running Elite USTAF Half Champs and Houston Marathon",
      "segments": [
        {
          "timestamp": [0, 7.8],
          "description": "These people are outside talking and  walking along the sidewalk."
        },
        {
          "timestamp": [7.8, 35.65],
          "description": " There are also people running in their short outfits."
        },
        {
          "timestamp": [35.65, 44.56],
          "description": " There's also people watching them as they run in the middle of the street."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_VlLq4bAHCXI_q01",
        "question": "How is the presence of onlookers related to the activity in the street?",
        "type": "causal",
        "answer": "The onlookers are likely observing the people running, indicating that the running activity has drawn attention.",
        "evidence": [
          {
            "timestamp": [7.8, 35.65],
            "description": "There are also people running in their short outfits."
          },
          {
            "timestamp": [35.65, 44.56],
            "description": "There's also people watching them as they run in the middle of the street."
          }
        ]
      },
      {
        "question_id": "v_VlLq4bAHCXI_q02",
        "question": "Who else is present besides those participating in the activities?",
        "type": "descriptive",
        "answer": "There are people watching others as they run.",
        "evidence": [
          {
            "timestamp": [35.65, 44.56],
            "description": " There's also people watching them as they run in the middle of the street."
          }
        ]
      },
      {
        "question_id": "v_VlLq4bAHCXI_q03",
        "question": "How does the focus of the people change throughout the video?",
        "type": "temporal",
        "answer": "Focus shifts from talking and walking to running, then to watching the runners.",
        "evidence": [
          {
            "timestamp": [0, 7.8],
            "description": "These people are outside talking and walking along the sidewalk."
          },
          {
            "timestamp": [7.8, 35.65],
            "description": "There are also people running in their short outfits."
          },
          {
            "timestamp": [35.65, 44.56],
            "description": "There's also people watching them as they run in the middle of the street."
          }
        ]
      },
      {
        "question_id": "v_VlLq4bAHCXI_q04",
        "question": "What if no one had been watching?",
        "type": "counterfactual",
        "answer": "The runners would likely run unnoticed, and the outdoor scene would lack the interaction between runners and watchers.",
        "evidence": [
          {
            "timestamp": [7.8, 35.65],
            "description": "There are also people running in their short outfits."
          },
          {
            "timestamp": [35.65, 44.56],
            "description": "There's also people watching them as they run in the middle of the street."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_VgQmPHpRFXQ",
    "video_path": "videos/v_VgQmPHpRFXQ.mp4",
    "duration": 64.46,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Sunnah of Putting on Shoes, and Removing Shoes",
      "segments": [
        {
          "timestamp": [0.64, 17.73],
          "description": "A close up of a candle is shown as well as a picture of a man praying in the desert."
        },
        {
          "timestamp": [19.02, 45.77],
          "description": " A person is then seen taking off a pair of shoes in front of him."
        },
        {
          "timestamp": [47.06, 59.95],
          "description": " The man sets the shots in between his legs and speaks to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_VgQmPHpRFXQ_q01",
        "question": "What happens after the candle and picture of a man praying in the desert are shown?",
        "type": "temporal",
        "answer": "A person is seen taking off a pair of shoes.",
        "evidence": [
          {
            "timestamp": [0.64, 17.73],
            "description": "A close up of a candle is shown as well as a picture of a man praying in the desert."
          },
          {
            "timestamp": [19.02, 45.77],
            "description": " A person is then seen taking off a pair of shoes in front of him."
          }
        ]
      },
      {
        "question_id": "v_VgQmPHpRFXQ_q02",
        "question": "What is the setting and activity involving the man shown in the video?",
        "type": "descriptive",
        "answer": "The man is in the desert praying and later sets shots while speaking to the camera.",
        "evidence": [
          {
            "timestamp": [0.64, 17.73],
            "description": "A close up of a candle is shown as well as a picture of a man praying in the desert."
          },
          {
            "timestamp": [47.06, 59.95],
            "description": " The man sets the shots in between his legs and speaks to the camera."
          }
        ]
      },
      {
        "question_id": "v_VgQmPHpRFXQ_q03",
        "question": "What if the candle was not shown?",
        "type": "counterfactual",
        "answer": "The scene might lack the initial framing of spirituality or solemnity.",
        "evidence": [
          {
            "timestamp": [0.64, 17.73],
            "description": "A close up of a candle is shown as well as a picture of a man praying in the desert."
          },
          {
            "timestamp": [19.02, 45.77],
            "description": "A person is then seen taking off a pair of shoes in front of him."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_YODfHuzK2As",
    "video_path": "videos/v_YODfHuzK2As.mp4",
    "duration": 165.84,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Nathan Bradley & Phil \"The Power\" Taylor - The Darts Kid",
      "segments": [
        {
          "timestamp": [0, 22.39],
          "description": "a man and a woman are sitting on a blue couch in a show talking to the camera."
        },
        {
          "timestamp": [23.22, 63.02],
          "description": " litle kid is standing in a room throwing darts to a board while behind him two women sitting are watching him."
        },
        {
          "timestamp": [63.02, 112.77],
          "description": " women are talking to the camera while the kid is playing with the oher woman."
        },
        {
          "timestamp": [112.77, 154.23],
          "description": " man is tlaking to th camera in front of a dart board talking about the kid."
        },
        {
          "timestamp": [154.23, 165.84],
          "description": " again in studio the man and te woman are talking."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_YODfHuzK2As_q01",
        "question": "What changes in the setting and activities from the beginning to the middle of the video?",
        "type": "temporal",
        "answer": "The setting changes from a studio to a room with a dartboard, and the activity shifts from talking to dart-throwing.",
        "evidence": [
          {
            "timestamp": [0, 22.39],
            "description": "a man and a woman are sitting on a blue couch in a show talking to the camera."
          },
          {
            "timestamp": [23.22, 63.02],
            "description": "litle kid is standing in a room throwing darts to a board while behind him two women sitting are watching him."
          }
        ]
      },
      {
        "question_id": "v_YODfHuzK2As_q02",
        "question": "What process occurs after the kid is seen throwing darts?",
        "type": "temporal",
        "answer": "First, women talk to the camera while the kid plays, followed by the man discussing the kid in front of the dartboard.",
        "evidence": [
          {
            "timestamp": [63.02, 112.77],
            "description": "women are talking to the camera while the kid is playing with the oher woman."
          },
          {
            "timestamp": [112.77, 154.23],
            "description": "man is tlaking to th camera in front of a dart board talking about the kid."
          }
        ]
      },
      {
        "question_id": "v_YODfHuzK2As_q03",
        "question": "How does the interaction with the kid influence the studio conversation?",
        "type": "causal",
        "answer": "The interaction with the kid provides context and content for the show's discussion, influencing the studio conversation.",
        "evidence": [
          {
            "timestamp": [0, 22.39],
            "description": "A man and a woman are sitting on a blue couch in a show talking to the camera."
          },
          {
            "timestamp": [63.02, 112.77],
            "description": "Women are talking to the camera while the kid is playing with the other woman."
          }
        ]
      },
      {
        "question_id": "v_YODfHuzK2As_q04",
        "question": "What activity is the child engaged in, and how do the adults interact with this scene?",
        "type": "descriptive",
        "answer": "The child is throwing darts at a board while two women watch him.",
        "evidence": [
          {
            "timestamp": [23.22, 63.02],
            "description": " litle kid is standing in a room throwing darts to a board while behind him two women sitting are watching him."
          }
        ]
      },
      {
        "question_id": "v_YODfHuzK2As_q05",
        "question": "What if the dartboard had not been present?",
        "type": "counterfactual",
        "answer": "The child would not throw darts, and the man's discussion about the dartboard would not occur.",
        "evidence": [
          {
            "timestamp": [23.22, 63.02],
            "description": "litle kid is standing in a room throwing darts to a board while behind him two women sitting are watching him."
          },
          {
            "timestamp": [112.77, 154.23],
            "description": "man is tlaking to th camera in front of a dart board talking about the kid."
          }
        ]
      },
      {
        "question_id": "v_YODfHuzK2As_q06",
        "question": "What if the child had not thrown any darts?",
        "type": "counterfactual",
        "answer": "The women's reactions and the man's discussion about the child and the dartboard would likely not occur.",
        "evidence": [
          {
            "timestamp": [23.22, 63.02],
            "description": "litle kid is standing in a room throwing darts to a board while behind him two women sitting are watching him."
          },
          {
            "timestamp": [112.77, 154.23],
            "description": "man is tlaking to th camera in front of a dart board talking about the kid."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IZx-EMbylmM",
    "video_path": "videos/v_IZx-EMbylmM.mp4",
    "duration": 134.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Online Acting lessons \"Drinking Coffee\"",
      "segments": [
        {
          "timestamp": [0, 18.77],
          "description": "A woman is shown talking to the camera while wearing pink glasses."
        },
        {
          "timestamp": [22.13, 93.2],
          "description": " She is holding a coffee cup in her hand."
        },
        {
          "timestamp": [96.55, 134.1],
          "description": " The woman gets a second cup, and is shown drinking from each."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IZx-EMbylmM_q01",
        "question": "What objects does the woman interact with during the video?",
        "type": "descriptive",
        "answer": "The woman interacts with two coffee cups.",
        "evidence": [
          {
            "timestamp": [22.13, 93.2],
            "description": " She is holding a coffee cup in her hand."
          },
          {
            "timestamp": [96.55, 134.1],
            "description": " The woman gets a second cup, and is shown drinking from each."
          }
        ]
      },
      {
        "question_id": "v_IZx-EMbylmM_q02",
        "question": "Why might the woman acquire a second coffee cup?",
        "type": "causal",
        "answer": "She might want to try multiple drinks or share them, as indicated by drinking from both.",
        "evidence": [
          {
            "timestamp": [22.13, 93.2],
            "description": "She is holding a coffee cup in her hand."
          },
          {
            "timestamp": [96.55, 134.1],
            "description": "The woman gets a second cup, and is shown drinking from each."
          }
        ]
      },
      {
        "question_id": "v_IZx-EMbylmM_q03",
        "question": "What is the woman wearing during the video?",
        "type": "descriptive",
        "answer": "The woman is wearing pink glasses.",
        "evidence": [
          {
            "timestamp": [0, 18.77],
            "description": "A woman is shown talking to the camera while wearing pink glasses."
          }
        ]
      },
      {
        "question_id": "v_IZx-EMbylmM_q04",
        "question": "How does the presence of multiple cups influence the woman's actions?",
        "type": "causal",
        "answer": "The presence of a second cup allows her to drink from both, indicating a preference or need for multiple drinks.",
        "evidence": [
          {
            "timestamp": [22.13, 93.2],
            "description": "She is holding a coffee cup in her hand."
          },
          {
            "timestamp": [96.55, 134.1],
            "description": "The woman gets a second cup, and is shown drinking from each."
          }
        ]
      },
      {
        "question_id": "v_IZx-EMbylmM_q05",
        "question": "What change occurs regarding the woman's coffee cups during the video?",
        "type": "temporal",
        "answer": "The woman goes from holding one coffee cup to having two and drinking from both.",
        "evidence": [
          {
            "timestamp": [22.13, 93.2],
            "description": " She is holding a coffee cup in her hand."
          },
          {
            "timestamp": [96.55, 134.1],
            "description": " The woman gets a second cup, and is shown drinking from each."
          }
        ]
      },
      {
        "question_id": "v_IZx-EMbylmM_q06",
        "question": "What if the coffee cup was not held?",
        "type": "counterfactual",
        "answer": "The woman would not drink from the first cup.",
        "evidence": [
          {
            "timestamp": [22.13, 93.2],
            "description": "She is holding a coffee cup in her hand."
          },
          {
            "timestamp": [96.55, 134.1],
            "description": "The woman gets a second cup, and is shown drinking from each."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_S5zweEQSnho",
    "video_path": "videos/v_S5zweEQSnho.mkv",
    "duration": 135.43,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Handling High Balls on your Tennis Forehand",
      "segments": [
        {
          "timestamp": [0, 20.99],
          "description": "A man in a blue shirt is talking using his hands about handling high balls with your forearm."
        },
        {
          "timestamp": [20.31, 54.17],
          "description": " He shows a video of a man on the tennis court hitting the tennis ball."
        },
        {
          "timestamp": [54.17, 89.39],
          "description": " He continues to talk while the video is paused giving more information."
        },
        {
          "timestamp": [89.39, 135.43],
          "description": " He talks and talks for a good while giving a lot of important information about how it should be done."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_S5zweEQSnho_q01",
        "question": "How does the video demonstration support the explanation?",
        "type": "causal",
        "answer": "The video provides a visual example complementing the verbal explanation of handling high balls.",
        "evidence": [
          {
            "timestamp": [0, 20.99],
            "description": "A man in a blue shirt is talking using his hands about handling high balls with your forearm."
          },
          {
            "timestamp": [20.31, 54.17],
            "description": "He shows a video of a man on the tennis court hitting the tennis ball."
          }
        ]
      },
      {
        "question_id": "v_S5zweEQSnho_q02",
        "question": "How does the man transition between discussing techniques and showing a video?",
        "type": "temporal",
        "answer": "The man first talks using gestures, then shows a video, and continues talking.",
        "evidence": [
          {
            "timestamp": [0, 20.99],
            "description": "A man in a blue shirt is talking using his hands about handling high balls with your forearm."
          },
          {
            "timestamp": [20.31, 54.17],
            "description": "He shows a video of a man on the tennis court hitting the tennis ball."
          },
          {
            "timestamp": [54.17, 89.39],
            "description": "He continues to talk while the video is paused giving more information."
          }
        ]
      },
      {
        "question_id": "v_S5zweEQSnho_q03",
        "question": "What does the displayed video demonstrate about playing tennis?",
        "type": "descriptive",
        "answer": "The video demonstrates a man hitting the tennis ball on a tennis court.",
        "evidence": [
          {
            "timestamp": [20.31, 54.17],
            "description": "He shows a video of a man on the tennis court hitting the tennis ball."
          }
        ]
      },
      {
        "question_id": "v_S5zweEQSnho_q04",
        "question": "What role does pausing the video play in the explanation?",
        "type": "causal",
        "answer": "Pausing allows the speaker to provide detailed clarification and emphasize key points.",
        "evidence": [
          {
            "timestamp": [54.17, 89.39],
            "description": "He continues to talk while the video is paused giving more information."
          },
          {
            "timestamp": [89.39, 135.43],
            "description": "He talks and talks for a good while giving a lot of important information about how it should be done."
          }
        ]
      }
    ]
  },
  {
    "video_id": "MZdXn5asr9c",
    "video_path": "videos/MZdXn5asr9c.mp4",
    "duration": 293,
    "data_source": "HiREST",
    "metadata": {
      "title": "Basil & Chives Growing Kit",
      "segments": [
        {
          "timestamp": [131.0, 137.0],
          "description": "take coconut coir in a bowl"
        },
        {
          "timestamp": [137.0, 170.0],
          "description": "pour water into that"
        },
        {
          "timestamp": [170.0, 185.0],
          "description": "spread it over the container"
        },
        {
          "timestamp": [185.0, 221.0],
          "description": "sow the seeds into that"
        },
        {
          "timestamp": [221.0, 251.0],
          "description": "cover it with half inches depth"
        },
        {
          "timestamp": [251.0, 268.0],
          "description": "keep medium moist with water"
        }
      ]
    },
    "questions": [
      {
        "question_id": "MZdXn5asr9c_q01",
        "question": "How does the growing medium become suitable for planting?",
        "type": "causal",
        "answer": "The coconut coir absorbs the water, expanding and becoming a suitable substrate for planting.",
        "evidence": [
          {
            "timestamp": [131.0, 137.0],
            "description": "take coconut coir in a bowl"
          },
          {
            "timestamp": [137.0, 170.0],
            "description": "pour water into that"
          }
        ]
      },
      {
        "question_id": "MZdXn5asr9c_q02",
        "question": "What steps are involved in planting the seeds in the growing kit?",
        "type": "descriptive",
        "answer": "Spread coir over the container, sow seeds, and cover with half-inch depth.",
        "evidence": [
          {
            "timestamp": [170.0, 185.0],
            "description": "spread it over the container"
          },
          {
            "timestamp": [185.0, 221.0],
            "description": "sow the seeds into that"
          },
          {
            "timestamp": [221.0, 251.0],
            "description": "cover it with half inches depth"
          }
        ]
      },
      {
        "question_id": "MZdXn5asr9c_q03",
        "question": "How is the growing medium maintained after sowing the seeds?",
        "type": "temporal",
        "answer": "Cover the medium with half inches depth and keep it medium moist with water.",
        "evidence": [
          {
            "timestamp": [221.0, 251.0],
            "description": "cover it with half inches depth"
          },
          {
            "timestamp": [251.0, 268.0],
            "description": "keep medium moist with water"
          }
        ]
      },
      {
        "question_id": "MZdXn5asr9c_q04",
        "question": "What is the process for preparing the growing medium before sowing the seeds?",
        "type": "temporal",
        "answer": "First, take coconut coir in a bowl, then pour water into it, and spread it over the container.",
        "evidence": [
          {
            "timestamp": [131.0, 137.0],
            "description": "take coconut coir in a bowl"
          },
          {
            "timestamp": [137.0, 170.0],
            "description": "pour water into that"
          },
          {
            "timestamp": [170.0, 185.0],
            "description": "spread it over the container"
          }
        ]
      },
      {
        "question_id": "MZdXn5asr9c_q05",
        "question": "How is the coconut coir prepared for planting in the growing kit?",
        "type": "descriptive",
        "answer": "The coconut coir is taken in a bowl and water is poured into it.",
        "evidence": [
          {
            "timestamp": [131.0, 137.0],
            "description": "take coconut coir in a bowl"
          },
          {
            "timestamp": [137.0, 170.0],
            "description": "pour water into that"
          }
        ]
      },
      {
        "question_id": "MZdXn5asr9c_q06",
        "question": "What if coconut coir was not used?",
        "type": "counterfactual",
        "answer": "Seeds might lack a proper growing medium, impacting germination and growth.",
        "evidence": [
          {
            "timestamp": [131.0, 137.0],
            "description": "take coconut coir in a bowl"
          },
          {
            "timestamp": [170.0, 185.0],
            "description": "spread it over the container"
          },
          {
            "timestamp": [185.0, 221.0],
            "description": "sow the seeds into that"
          }
        ]
      },
      {
        "question_id": "MZdXn5asr9c_q07",
        "question": "What if water had not been added?",
        "type": "counterfactual",
        "answer": "The coir would remain dry, preventing seed germination and proper growth.",
        "evidence": [
          {
            "timestamp": [137.0, 170.0],
            "description": "pour water into that"
          },
          {
            "timestamp": [185.0, 221.0],
            "description": "sow the seeds into that"
          },
          {
            "timestamp": [251.0, 268.0],
            "description": "keep medium moist with water"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dfgwl-_IMic",
    "video_path": "videos/v_dfgwl-_IMic.mp4",
    "duration": 31.97,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jumping Stilts",
      "segments": [
        {
          "timestamp": [0, 3.84],
          "description": "A man with a silver helmet on and a cup of coffee in is hand is running down the street."
        },
        {
          "timestamp": [3.84, 6.71],
          "description": "As the camera pans down,it becomes visible that he has on Kangaroo shoes."
        },
        {
          "timestamp": [6.71, 14.71],
          "description": "He keeps running through the neighborhood and a man working under the hood of his cars turns and looks at him in awe."
        },
        {
          "timestamp": [14.55, 24.62],
          "description": "After,another man appears with them on and he is running in the street as if he is using it as a form of transportation for work."
        },
        {
          "timestamp": [24.94, 31.97],
          "description": "Shortly,everybody in the street appears to have them on and the brand of Zurich comes across the screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dfgwl-_IMic_q01",
        "question": "What change happens in the footwear of people in the street?",
        "type": "temporal",
        "answer": "Initially, one man wears Kangaroo shoes, followed by another, and eventually everyone on the street has them.",
        "evidence": [
          {
            "timestamp": [3.84, 6.71],
            "description": "As the camera pans down,it becomes visible that he has on Kangaroo shoes."
          },
          {
            "timestamp": [14.55, 24.62],
            "description": "After,another man appears with them on and he is running in the street as if he is using it as a form of transportation for work."
          },
          {
            "timestamp": [24.94, 31.97],
            "description": "Shortly,everybody in the street appears to have them on and the brand of Zurich comes across the screen."
          }
        ]
      },
      {
        "question_id": "v_dfgwl-_IMic_q02",
        "question": "What unique feature can be observed about the shoes worn by the man running down the street?",
        "type": "descriptive",
        "answer": "The man is wearing Kangaroo shoes.",
        "evidence": [
          {
            "timestamp": [3.84, 6.71],
            "description": "As the camera pans down,it becomes visible that he has on Kangaroo shoes."
          }
        ]
      },
      {
        "question_id": "v_dfgwl-_IMic_q03",
        "question": "How do the special shoes influence people's activities?",
        "type": "causal",
        "answer": "The shoes enable efficient movement, leading more people to use them for transport and work.",
        "evidence": [
          {
            "timestamp": [0, 3.84],
            "description": "A man with a silver helmet on and a cup of coffee in is hand is running down the street."
          },
          {
            "timestamp": [6.71, 14.71],
            "description": "He keeps running through the neighborhood and a man working under the hood of his cars turns and looks at him in awe."
          },
          {
            "timestamp": [14.55, 24.62],
            "description": "After,another man appears with them on and he is running in the street as if he is using it as a form of transportation for work."
          }
        ]
      },
      {
        "question_id": "v_dfgwl-_IMic_q04",
        "question": "What if the man working under the hood of his car had not noticed the runner?",
        "type": "counterfactual",
        "answer": "The runner's impact on bystanders would have seemed less significant.",
        "evidence": [
          {
            "timestamp": [6.71, 14.71],
            "description": "He keeps running through the neighborhood and a man working under the hood of his cars turns and looks at him in awe."
          },
          {
            "timestamp": [24.94, 31.97],
            "description": "Shortly,everybody in the street appears to have them on and the brand of Zurich comes across the screen."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_qeYKXF8tsp4",
    "video_path": "videos/v_qeYKXF8tsp4.mp4",
    "duration": 118.93,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kaylah playing Field Hockey",
      "segments": [
        {
          "timestamp": [0, 70.77],
          "description": "Young women play field hockey on an outdoor school field with a stadium of onlookers."
        },
        {
          "timestamp": [70.77, 99.31],
          "description": " A player returns to the opposite side."
        },
        {
          "timestamp": [99.9, 118.93],
          "description": " The teams runs back towards the ball."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_qeYKXF8tsp4_q01",
        "question": "What is the setting of the field hockey game?",
        "type": "descriptive",
        "answer": "The field hockey game is played on an outdoor school field with a stadium of onlookers.",
        "evidence": [
          {
            "timestamp": [0, 70.77],
            "description": "Young women play field hockey on an outdoor school field with a stadium of onlookers."
          }
        ]
      },
      {
        "question_id": "v_qeYKXF8tsp4_q02",
        "question": "What change occurs after a player returns to the opposite side?",
        "type": "temporal",
        "answer": "The teams run back towards the ball.",
        "evidence": [
          {
            "timestamp": [70.77, 99.31],
            "description": " A player returns to the opposite side."
          },
          {
            "timestamp": [99.9, 118.93],
            "description": " The teams runs back towards the ball."
          }
        ]
      },
      {
        "question_id": "v_qeYKXF8tsp4_q03",
        "question": "What if the teams had not run back towards the ball?",
        "type": "counterfactual",
        "answer": "The progression of the play or engagement with the ball would have been disrupted.",
        "evidence": [
          {
            "timestamp": [70.77, 99.31],
            "description": "A player returns to the opposite side."
          },
          {
            "timestamp": [99.9, 118.93],
            "description": "The teams runs back towards the ball."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_pCWlZ37fGEo",
    "video_path": "videos/v_pCWlZ37fGEo.mp4",
    "duration": 81.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jimmy Le Beau, Draz Classic, LJHS Water Polo, August 2012",
      "segments": [
        {
          "timestamp": [0, 10.6],
          "description": "Several people are seen swimming inside a large pool."
        },
        {
          "timestamp": [15.09, 56.69],
          "description": " They are involved in a game of water polo."
        },
        {
          "timestamp": [59.55, 81.57],
          "description": " They hit the ball back and forth over the net."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_pCWlZ37fGEo_q01",
        "question": "What are the people doing with the ball in the pool?",
        "type": "descriptive",
        "answer": "They are hitting the ball back and forth over the net.",
        "evidence": [
          {
            "timestamp": [59.55, 81.57],
            "description": " They hit the ball back and forth over the net."
          }
        ]
      },
      {
        "question_id": "v_pCWlZ37fGEo_q02",
        "question": "What do the people do with the ball during the game?",
        "type": "temporal",
        "answer": "They hit the ball back and forth over the net.",
        "evidence": [
          {
            "timestamp": [59.55, 81.57],
            "description": " They hit the ball back and forth over the net."
          }
        ]
      },
      {
        "question_id": "v_pCWlZ37fGEo_q03",
        "question": "What if none of the participants had entered the pool?",
        "type": "counterfactual",
        "answer": "There would have been no water polo game or swimming activity.",
        "evidence": [
          {
            "timestamp": [0, 10.6],
            "description": "Several people are seen swimming inside a large pool."
          },
          {
            "timestamp": [15.09, 56.69],
            "description": "They are involved in a game of water polo."
          }
        ]
      }
    ]
  },
  {
    "video_id": "yq9-vxw1UvA",
    "video_path": "videos/yq9-vxw1UvA.mp4",
    "duration": 235,
    "data_source": "HiREST",
    "metadata": {
      "title": "Heavy Duty Snaps",
      "segments": [
        {
          "timestamp": [63.0, 92.0],
          "description": "put hole on cloth "
        },
        {
          "timestamp": [92.0, 99.0],
          "description": "arrange snap on position "
        },
        {
          "timestamp": [99.0, 124.0],
          "description": "insert snap on cloth"
        },
        {
          "timestamp": [124.0, 153.0],
          "description": "tight up snap using machine "
        },
        {
          "timestamp": [153.0, 168.0],
          "description": "tight up snap well"
        },
        {
          "timestamp": [168.0, 193.0],
          "description": "repeat the process on another side "
        },
        {
          "timestamp": [193.0, 210.0],
          "description": "put small screw on cloth "
        },
        {
          "timestamp": [210.0, 220.0],
          "description": "tight up snap well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "yq9-vxw1UvA_q01",
        "question": "Why is the snap process repeated on another side?",
        "type": "causal",
        "answer": "The snap process is repeated to ensure both sides are securely attached.",
        "evidence": [
          {
            "timestamp": [153.0, 168.0],
            "description": "tight up snap well"
          },
          {
            "timestamp": [168.0, 193.0],
            "description": "repeat the process on another side"
          }
        ]
      },
      {
        "question_id": "yq9-vxw1UvA_q02",
        "question": "What process is repeated on another side of the cloth?",
        "type": "descriptive",
        "answer": "The snap application process is repeated on another side.",
        "evidence": [
          {
            "timestamp": [168.0, 193.0],
            "description": "repeat the process on another side"
          }
        ]
      },
      {
        "question_id": "yq9-vxw1UvA_q03",
        "question": "How is the snap secured onto the cloth?",
        "type": "descriptive",
        "answer": "The snap is inserted into the cloth and tightened using a machine.",
        "evidence": [
          {
            "timestamp": [99.0, 124.0],
            "description": "insert snap on cloth"
          },
          {
            "timestamp": [124.0, 153.0],
            "description": "tight up snap using machine"
          }
        ]
      },
      {
        "question_id": "yq9-vxw1UvA_q04",
        "question": "What sequence of steps is followed to attach a snap to a cloth?",
        "type": "temporal",
        "answer": "Put hole on cloth, arrange snap, insert snap, tighten snap using machine.",
        "evidence": [
          {
            "timestamp": [63.0, 92.0],
            "description": "put hole on cloth "
          },
          {
            "timestamp": [92.0, 99.0],
            "description": "arrange snap on position "
          },
          {
            "timestamp": [99.0, 124.0],
            "description": "insert snap on cloth"
          },
          {
            "timestamp": [124.0, 153.0],
            "description": "tight up snap using machine "
          }
        ]
      },
      {
        "question_id": "yq9-vxw1UvA_q05",
        "question": "What if the process was not repeated on the other side?",
        "type": "counterfactual",
        "answer": "Only one side of the cloth would have snaps.",
        "evidence": [
          {
            "timestamp": [153.0, 168.0],
            "description": "repeat the process on another side"
          },
          {
            "timestamp": [63.0, 92.0],
            "description": "put hole on cloth"
          }
        ]
      },
      {
        "question_id": "yq9-vxw1UvA_q06",
        "question": "What if the small screw was not added to the cloth?",
        "type": "counterfactual",
        "answer": "The attachment might be less secure or incomplete.",
        "evidence": [
          {
            "timestamp": [193.0, 210.0],
            "description": "put small screw on cloth"
          },
          {
            "timestamp": [210.0, 220.0],
            "description": "tight up snap well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hXSee4C6pyE",
    "video_path": "videos/v_hXSee4C6pyE.mp4",
    "duration": 75.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "bicycle-chain-master-link.m4v",
      "segments": [
        {
          "timestamp": [0, 41.26],
          "description": "A person is putting a chain onto a bicycle."
        },
        {
          "timestamp": [41.26, 75.02],
          "description": " They connect the two pieces of the chain with a tool."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hXSee4C6pyE_q01",
        "question": "How does the process of working on the bicycle chain change?",
        "type": "temporal",
        "answer": "The change involves moving from placing the chain onto the bike to connecting it using a tool.",
        "evidence": [
          {
            "timestamp": [0, 41.26],
            "description": "A person is putting a chain onto a bicycle."
          },
          {
            "timestamp": [41.26, 75.02],
            "description": " They connect the two pieces of the chain with a tool."
          }
        ]
      },
      {
        "question_id": "v_hXSee4C6pyE_q02",
        "question": "What actions does the person perform to assemble the bicycle chain?",
        "type": "descriptive",
        "answer": "The person puts the chain onto the bicycle and connects the chain pieces with a tool.",
        "evidence": [
          {
            "timestamp": [0, 41.26],
            "description": "A person is putting a chain onto a bicycle."
          },
          {
            "timestamp": [41.26, 75.02],
            "description": " They connect the two pieces of the chain with a tool."
          }
        ]
      },
      {
        "question_id": "v_hXSee4C6pyE_q03",
        "question": "How was the bicycle chain assembled?",
        "type": "causal",
        "answer": "The bicycle chain was assembled by placing it onto the bicycle and connecting the pieces with a tool.",
        "evidence": [
          {
            "timestamp": [0, 41.26],
            "description": "A person is putting a chain onto a bicycle."
          },
          {
            "timestamp": [41.26, 75.02],
            "description": "They connect the two pieces of the chain with a tool."
          }
        ]
      },
      {
        "question_id": "v_hXSee4C6pyE_q04",
        "question": "What if the chain had not been connected?",
        "type": "counterfactual",
        "answer": "The bicycle would not function as the chain would not transfer pedal motion to the wheels.",
        "evidence": [
          {
            "timestamp": [0, 41.26],
            "description": "A person is putting a chain onto a bicycle."
          },
          {
            "timestamp": [41.26, 75.02],
            "description": "They connect the two pieces of the chain with a tool."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_37pnsj0hlZ4",
    "video_path": "videos/v_37pnsj0hlZ4.mp4",
    "duration": 111.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "PACIFIC Challenge AR Adjustable Rower",
      "segments": [
        {
          "timestamp": [0, 20.56],
          "description": "A machine is shown sitting in a living room floor."
        },
        {
          "timestamp": [22.79, 66.14],
          "description": " A man sits on the equipment and straps it onto his feet."
        },
        {
          "timestamp": [75.58, 111.15],
          "description": " He then demonstrates how to pulll the cord and move his body up and down the machine."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_37pnsj0hlZ4_q01",
        "question": "What is depicted in the setting where the machine is located?",
        "type": "descriptive",
        "answer": "The machine is shown sitting on a living room floor.",
        "evidence": [
          {
            "timestamp": [0, 20.56],
            "description": "A machine is shown sitting in a living room floor."
          }
        ]
      },
      {
        "question_id": "v_37pnsj0hlZ4_q02",
        "question": "How does the man use the equipment to move?",
        "type": "causal",
        "answer": "The man straps the equipment to his feet and pulls a cord to move up and down.",
        "evidence": [
          {
            "timestamp": [22.79, 66.14],
            "description": "A man sits on the equipment and straps it onto his feet."
          },
          {
            "timestamp": [75.58, 111.15],
            "description": "He then demonstrates how to pull the cord and move his body up and down the machine."
          }
        ]
      },
      {
        "question_id": "v_37pnsj0hlZ4_q03",
        "question": "What happens after the man straps the equipment onto his feet?",
        "type": "temporal",
        "answer": "The man demonstrates how to pull the cord and move his body up and down the machine.",
        "evidence": [
          {
            "timestamp": [22.79, 66.14],
            "description": "A man sits on the equipment and straps it onto his feet."
          },
          {
            "timestamp": [75.58, 111.15],
            "description": "He then demonstrates how to pulll the cord and move his body up and down the machine."
          }
        ]
      },
      {
        "question_id": "v_37pnsj0hlZ4_q04",
        "question": "What if the cord had not been pulled?",
        "type": "counterfactual",
        "answer": "The machine would not function, and the man would remain stationary.",
        "evidence": [
          {
            "timestamp": [75.58, 111.15],
            "description": " He then demonstrates how to pulll the cord and move his body up and down the machine."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_GOxmnVFdMfY",
    "video_path": "videos/v_GOxmnVFdMfY.mp4",
    "duration": 161.73,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "CP Ignite - Bumper Cars - Youth Fair - 2015",
      "segments": [
        {
          "timestamp": [0, 46.9],
          "description": "A large group of people are seen riding around on bumper cars crashing into one another."
        },
        {
          "timestamp": [40.43, 118.06],
          "description": " People driving around back and fourth while continuously crashing into each other."
        },
        {
          "timestamp": [112.4, 158.49],
          "description": " The camera pans all around their movements and watches them go around continuously."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_GOxmnVFdMfY_q01",
        "question": "What happens as the people ride bumper cars throughout the video?",
        "type": "temporal",
        "answer": "People ride bumper cars, crashing into each other repeatedly as the camera follows their movements.",
        "evidence": [
          {
            "timestamp": [0, 46.9],
            "description": "A large group of people are seen riding around on bumper cars crashing into one another."
          },
          {
            "timestamp": [40.43, 118.06],
            "description": " People driving around back and fourth while continuously crashing into each other."
          },
          {
            "timestamp": [112.4, 158.49],
            "description": " The camera pans all around their movements and watches them go around continuously."
          }
        ]
      },
      {
        "question_id": "v_GOxmnVFdMfY_q02",
        "question": "What activity is taking place involving a group of people and vehicles?",
        "type": "descriptive",
        "answer": "A large group of people are riding bumper cars, crashing into one another.",
        "evidence": [
          {
            "timestamp": [0, 46.9],
            "description": "A large group of people are seen riding around on bumper cars crashing into one another."
          },
          {
            "timestamp": [40.43, 118.06],
            "description": " People driving around back and fourth while continuously crashing into each other."
          }
        ]
      },
      {
        "question_id": "v_GOxmnVFdMfY_q03",
        "question": "Why does the camera pan throughout the activity?",
        "type": "causal",
        "answer": "The camera pans to capture the continuous and chaotic bumper car activity.",
        "evidence": [
          {
            "timestamp": [0, 46.9],
            "description": "A large group of people are seen riding around on bumper cars crashing into one another."
          },
          {
            "timestamp": [112.4, 158.49],
            "description": "The camera pans all around their movements and watches them go around continuously."
          }
        ]
      },
      {
        "question_id": "v_GOxmnVFdMfY_q04",
        "question": "How does the camera interact with the scene of the bumper cars?",
        "type": "descriptive",
        "answer": "The camera pans around, watching the bumper cars' continuous movement.",
        "evidence": [
          {
            "timestamp": [112.4, 158.49],
            "description": " The camera pans all around their movements and watches them go around continuously."
          }
        ]
      },
      {
        "question_id": "v_GOxmnVFdMfY_q05",
        "question": "What if collisions were avoided?",
        "type": "counterfactual",
        "answer": "The activity would lose its chaotic and interactive nature, and participants would simply drive around without engagement.",
        "evidence": [
          {
            "timestamp": [0, 46.9],
            "description": "A large group of people are seen riding around on bumper cars crashing into one another."
          },
          {
            "timestamp": [40.43, 118.06],
            "description": "People driving around back and forth while continuously crashing into each other."
          }
        ]
      },
      {
        "question_id": "v_GOxmnVFdMfY_q06",
        "question": "What if the group size was smaller?",
        "type": "counterfactual",
        "answer": "There would be fewer collisions, and the activity would feel less chaotic and interactive.",
        "evidence": [
          {
            "timestamp": [0, 46.9],
            "description": "A large group of people are seen riding around on bumper cars crashing into one another."
          },
          {
            "timestamp": [40.43, 118.06],
            "description": "People driving around back and forth while continuously crashing into each other."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_p1gH8y8X0kA",
    "video_path": "videos/v_p1gH8y8X0kA.mp4",
    "duration": 97.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tam playing the Bagpipes",
      "segments": [
        {
          "timestamp": [0, 21.84],
          "description": "A man is playing some bag pipes in a room."
        },
        {
          "timestamp": [22.81, 32.03],
          "description": " His fingers are shown playing the bag pipes."
        },
        {
          "timestamp": [53.38, 55.81],
          "description": " A man is sitting behind a drum set on a stage above him."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_p1gH8y8X0kA_q01",
        "question": "What instrument is the man playing and where is he located?",
        "type": "descriptive",
        "answer": "The man is playing bagpipes in a room.",
        "evidence": [
          {
            "timestamp": [0, 21.84],
            "description": "A man is playing some bag pipes in a room."
          }
        ]
      },
      {
        "question_id": "v_p1gH8y8X0kA_q02",
        "question": "What indicates a change in musical focus from the beginning to later in the video?",
        "type": "temporal",
        "answer": "The focus changes from bagpipes to a drum set.",
        "evidence": [
          {
            "timestamp": [0, 21.84],
            "description": "A man is playing some bag pipes in a room."
          },
          {
            "timestamp": [53.38, 55.81],
            "description": "A man is sitting behind a drum set on a stage above him."
          }
        ]
      },
      {
        "question_id": "v_p1gH8y8X0kA_q03",
        "question": "What if the bagpipes were not used?",
        "type": "counterfactual",
        "answer": "The man would not produce the characteristic sound of the bagpipes, altering the scene's auditory experience.",
        "evidence": [
          {
            "timestamp": [0, 21.84],
            "description": "A man is playing some bag pipes in a room."
          },
          {
            "timestamp": [22.81, 32.03],
            "description": "His fingers are shown playing the bag pipes."
          }
        ]
      }
    ]
  },
  {
    "video_id": "uLr9b1lfgsQ",
    "video_path": "videos/uLr9b1lfgsQ.mp4",
    "duration": 140,
    "data_source": "HiREST",
    "metadata": {
      "title": "GR-8 Tatting Shuttle Gary and Randy Houtz - The Shuttle Brothers",
      "segments": [
        {
          "timestamp": [44.0, 74.0],
          "description": "Take the sharp pin"
        },
        {
          "timestamp": [74.0, 121.0],
          "description": "tie the thread"
        },
        {
          "timestamp": [121.0, 130.0],
          "description": "Plot the corner"
        },
        {
          "timestamp": [130.0, 131.0],
          "description": "Plot continuously "
        }
      ]
    },
    "questions": [
      {
        "question_id": "uLr9b1lfgsQ_q01",
        "question": "What sequence of actions is involved in handling the thread?",
        "type": "temporal",
        "answer": "First, take the sharp pin, then tie the thread.",
        "evidence": [
          {
            "timestamp": [44.0, 74.0],
            "description": "Take the sharp pin"
          },
          {
            "timestamp": [74.0, 121.0],
            "description": "tie the thread"
          }
        ]
      },
      {
        "question_id": "uLr9b1lfgsQ_q02",
        "question": "What tools or materials are used in the process described in the video?",
        "type": "descriptive",
        "answer": "A sharp pin and thread are used.",
        "evidence": [
          {
            "timestamp": [44.0, 74.0],
            "description": "Take the sharp pin"
          },
          {
            "timestamp": [74.0, 121.0],
            "description": "tie the thread"
          }
        ]
      },
      {
        "question_id": "uLr9b1lfgsQ_q03",
        "question": "What if the corner was not plotted?",
        "type": "counterfactual",
        "answer": "Continuous plotting might not proceed correctly or be disrupted.",
        "evidence": [
          {
            "timestamp": [121.0, 130.0],
            "description": "Plot the corner"
          },
          {
            "timestamp": [130.0, 131.0],
            "description": "Plot continuously"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_o8qR72Ymru8",
    "video_path": "videos/v_o8qR72Ymru8.mp4",
    "duration": 165.56,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 33.11],
          "description": "a boy is standing by a bunch of trees."
        },
        {
          "timestamp": [26.49, 105.96],
          "description": " the boy begins kicking leaves."
        },
        {
          "timestamp": [100.99, 165.56],
          "description": " the boy then warms his hands and builds a tent."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_o8qR72Ymru8_q01",
        "question": "How did the boy's actions transition from play to shelter building?",
        "type": "causal",
        "answer": "The boy transitions from playing with leaves to warming up and building a tent for shelter.",
        "evidence": [
          {
            "timestamp": [26.49, 105.96],
            "description": "the boy begins kicking leaves."
          },
          {
            "timestamp": [100.99, 165.56],
            "description": "the boy then warms his hands and builds a tent."
          }
        ]
      },
      {
        "question_id": "v_o8qR72Ymru8_q02",
        "question": "What are the sequential activities performed by the boy throughout the video?",
        "type": "temporal",
        "answer": "The boy stands by trees, kicks leaves, and warms hands/builds a tent.",
        "evidence": [
          {
            "timestamp": [0, 33.11],
            "description": "a boy is standing by a bunch of trees."
          },
          {
            "timestamp": [26.49, 105.96],
            "description": " the boy begins kicking leaves."
          },
          {
            "timestamp": [100.99, 165.56],
            "description": " the boy then warms his hands and builds a tent."
          }
        ]
      },
      {
        "question_id": "v_o8qR72Ymru8_q03",
        "question": "What can be inferred about the environment where the boy is located?",
        "type": "descriptive",
        "answer": "The boy is likely in a wooded area with many trees and leaves.",
        "evidence": [
          {
            "timestamp": [0, 33.11],
            "description": "a boy is standing by a bunch of trees."
          },
          {
            "timestamp": [26.49, 105.96],
            "description": " the boy begins kicking leaves."
          }
        ]
      },
      {
        "question_id": "v_o8qR72Ymru8_q04",
        "question": "Why might the boy have needed to warm his hands?",
        "type": "causal",
        "answer": "The outdoor environment and building activity likely made his hands cold.",
        "evidence": [
          {
            "timestamp": [0, 33.11],
            "description": "a boy is standing by a bunch of trees."
          },
          {
            "timestamp": [100.99, 165.56],
            "description": "the boy then warms his hands and builds a tent."
          }
        ]
      },
      {
        "question_id": "v_o8qR72Ymru8_q05",
        "question": "How does the boy's activity change after kicking leaves?",
        "type": "temporal",
        "answer": "The boy warms his hands and builds a tent.",
        "evidence": [
          {
            "timestamp": [26.49, 105.96],
            "description": " the boy begins kicking leaves."
          },
          {
            "timestamp": [100.99, 165.56],
            "description": " the boy then warms his hands and builds a tent."
          }
        ]
      },
      {
        "question_id": "v_o8qR72Ymru8_q06",
        "question": "What activities is the boy engaged in during the video?",
        "type": "descriptive",
        "answer": "The boy is kicking leaves and building a tent.",
        "evidence": [
          {
            "timestamp": [26.49, 105.96],
            "description": " the boy begins kicking leaves."
          },
          {
            "timestamp": [100.99, 165.56],
            "description": " the boy then warms his hands and builds a tent."
          }
        ]
      },
      {
        "question_id": "v_o8qR72Ymru8_q07",
        "question": "What if the boy had not kicked the leaves?",
        "type": "counterfactual",
        "answer": "The boy may have had less cleared space or fewer scattered leaves for warmth or tent construction.",
        "evidence": [
          {
            "timestamp": [26.49, 105.96],
            "description": "the boy begins kicking leaves."
          },
          {
            "timestamp": [100.99, 165.56],
            "description": "the boy then warms his hands and builds a tent."
          }
        ]
      },
      {
        "question_id": "v_o8qR72Ymru8_q08",
        "question": "What if the boy had not built a tent?",
        "type": "counterfactual",
        "answer": "The boy may have been exposed to the environment and lacked shelter.",
        "evidence": [
          {
            "timestamp": [100.99, 165.56],
            "description": "the boy then warms his hands and builds a tent."
          }
        ]
      }
    ]
  },
  {
    "video_id": "xmo0FSdfXl4",
    "video_path": "videos/xmo0FSdfXl4.mp4",
    "duration": 185,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To: Make Almond Cream | Healthy & Dairy Free",
      "segments": [
        {
          "timestamp": [26.0, 41.0],
          "description": "take some almonds on the bowl"
        },
        {
          "timestamp": [41.0, 48.0],
          "description": "take pink salts"
        },
        {
          "timestamp": [48.0, 57.0],
          "description": "take a filter"
        },
        {
          "timestamp": [57.0, 65.0],
          "description": "grind almond with water"
        },
        {
          "timestamp": [65.0, 77.0],
          "description": "Add pink salts"
        },
        {
          "timestamp": [77.0, 153.0],
          "description": "Blend it tightly"
        }
      ]
    },
    "questions": [
      {
        "question_id": "xmo0FSdfXl4_q01",
        "question": "What equipment is used to prepare almond cream?",
        "type": "descriptive",
        "answer": "A filter and a blender.",
        "evidence": [
          {
            "timestamp": [48.0, 57.0],
            "description": "take a filter"
          },
          {
            "timestamp": [77.0, 153.0],
            "description": "Blend it tightly"
          }
        ]
      },
      {
        "question_id": "xmo0FSdfXl4_q02",
        "question": "How does grinding almonds relate to the final blending?",
        "type": "causal",
        "answer": "Grinding prepares the almonds by breaking them down, which facilitates smoother blending in the final step.",
        "evidence": [
          {
            "timestamp": [57.0, 65.0],
            "description": "grind almond with water"
          },
          {
            "timestamp": [77.0, 153.0],
            "description": "Blend it tightly"
          }
        ]
      },
      {
        "question_id": "xmo0FSdfXl4_q03",
        "question": "What is the sequence of steps for creating the almond cream once the ingredients are ready?",
        "type": "temporal",
        "answer": "Grind almonds with water, add pink salt, then blend tightly.",
        "evidence": [
          {
            "timestamp": [57.0, 65.0],
            "description": "grind almond with water"
          },
          {
            "timestamp": [65.0, 77.0],
            "description": "Add pink salts"
          },
          {
            "timestamp": [77.0, 153.0],
            "description": "Blend it tightly"
          }
        ]
      },
      {
        "question_id": "xmo0FSdfXl4_q04",
        "question": "What ingredients are used in the almond cream recipe?",
        "type": "descriptive",
        "answer": "Almonds and pink salts.",
        "evidence": [
          {
            "timestamp": [26.0, 41.0],
            "description": "take some almonds on the bowl"
          },
          {
            "timestamp": [41.0, 48.0],
            "description": "take pink salts"
          }
        ]
      },
      {
        "question_id": "xmo0FSdfXl4_q05",
        "question": "How does the inclusion of pink salt change during the process?",
        "type": "temporal",
        "answer": "Pink salt is first taken separately, then added to the mixture.",
        "evidence": [
          {
            "timestamp": [41.0, 48.0],
            "description": "take pink salts"
          },
          {
            "timestamp": [65.0, 77.0],
            "description": "Add pink salts"
          }
        ]
      },
      {
        "question_id": "xmo0FSdfXl4_q06",
        "question": "What if almonds were not ground with water?",
        "type": "counterfactual",
        "answer": "The almond cream base would not form, and blending might fail.",
        "evidence": [
          {
            "timestamp": [26.0, 41.0],
            "description": "take some almonds on the bowl"
          },
          {
            "timestamp": [57.0, 65.0],
            "description": "grind almond with water"
          },
          {
            "timestamp": [77.0, 153.0],
            "description": "Blend it tightly"
          }
        ]
      },
      {
        "question_id": "xmo0FSdfXl4_q07",
        "question": "What if pink salts were not added?",
        "type": "counterfactual",
        "answer": "The almond cream might lack the intended seasoning or balance in flavor.",
        "evidence": [
          {
            "timestamp": [41.0, 48.0],
            "description": "take pink salts"
          },
          {
            "timestamp": [65.0, 77.0],
            "description": "Add pink salts"
          },
          {
            "timestamp": [77.0, 153.0],
            "description": "Blend it tightly"
          }
        ]
      }
    ]
  },
  {
    "video_id": "OpURFOTdycE",
    "video_path": "videos/OpURFOTdycE.mp4",
    "duration": 597.26,
    "data_source": "YouCook2",
    "metadata": {
      "title": "HEALTHY ON A BUDGET - SIMPLE SAUERKRAUT RECIPE",
      "segments": [
        {
          "timestamp": [95, 125],
          "description": "cut the cabbage in small pieces and shred it using the shredder"
        },
        {
          "timestamp": [125, 324],
          "description": "shred the onions radish and the carrot"
        },
        {
          "timestamp": [324, 409],
          "description": "take all the shredded vegetables in a bowl add 4 tsp salt and mix well"
        },
        {
          "timestamp": [409, 579],
          "description": "fill the jar with the vegetables and cover the jar"
        }
      ]
    },
    "questions": [
      {
        "question_id": "OpURFOTdycE_q01",
        "question": "What sequence of steps is followed to prepare the vegetables before placing them in the jar?",
        "type": "temporal",
        "answer": "Cut and shred cabbage, shred onions, radish, carrot, mix with salt, then place in jar.",
        "evidence": [
          {
            "timestamp": [95, 125],
            "description": "cut the cabbage in small pieces and shred it using the shredder"
          },
          {
            "timestamp": [125, 324],
            "description": "shred the onions radish and the carrot"
          },
          {
            "timestamp": [324, 409],
            "description": "take all the shredded vegetables in a bowl add 4 tsp salt and mix well"
          }
        ]
      },
      {
        "question_id": "OpURFOTdycE_q02",
        "question": "Why is salt used in the vegetable mixing process?",
        "type": "causal",
        "answer": "Salt helps draw moisture out of vegetables, aiding fermentation and compactness for jar storage.",
        "evidence": [
          {
            "timestamp": [324, 409],
            "description": "take all the shredded vegetables in a bowl add 4 tsp salt and mix well"
          },
          {
            "timestamp": [409, 579],
            "description": "fill the jar with the vegetables and cover the jar"
          }
        ]
      },
      {
        "question_id": "OpURFOTdycE_q03",
        "question": "How does shredding influence the final step of storing vegetables?",
        "type": "causal",
        "answer": "Shredding reduces size, allowing better packing and aiding preservation in the storage jar.",
        "evidence": [
          {
            "timestamp": [125, 324],
            "description": "shred the onions radish and the carrot"
          },
          {
            "timestamp": [409, 579],
            "description": "fill the jar with the vegetables and cover the jar"
          }
        ]
      },
      {
        "question_id": "OpURFOTdycE_q04",
        "question": "How are the shredded vegetables seasoned?",
        "type": "descriptive",
        "answer": "The shredded vegetables are mixed with 4 teaspoons of salt.",
        "evidence": [
          {
            "timestamp": [324, 409],
            "description": "take all the shredded vegetables in a bowl add 4 tsp salt and mix well"
          }
        ]
      },
      {
        "question_id": "OpURFOTdycE_q05",
        "question": "How do the preparation steps ensure the vegetables fit into the jar?",
        "type": "causal",
        "answer": "Shredding reduces size and mixing with salt draws out moisture, allowing compact packing into the jar.",
        "evidence": [
          {
            "timestamp": [95, 125],
            "description": "cut the cabbage in small pieces and shred it using the shredder"
          },
          {
            "timestamp": [409, 579],
            "description": "fill the jar with the vegetables and cover the jar"
          }
        ]
      },
      {
        "question_id": "OpURFOTdycE_q06",
        "question": "How does the mixture of vegetables change before being placed in the jar?",
        "type": "temporal",
        "answer": "Vegetables are mixed with salt, altering their texture and taste.",
        "evidence": [
          {
            "timestamp": [324, 409],
            "description": "take all the shredded vegetables in a bowl add 4 tsp salt and mix well"
          },
          {
            "timestamp": [409, 579],
            "description": "fill the jar with the vegetables and cover the jar"
          }
        ]
      },
      {
        "question_id": "OpURFOTdycE_q07",
        "question": "What if salt was not added?",
        "type": "counterfactual",
        "answer": "The vegetables might not ferment properly or could spoil in the jar.",
        "evidence": [
          {
            "timestamp": [324, 409],
            "description": "take all the shredded vegetables in a bowl add 4 tsp salt and mix well"
          },
          {
            "timestamp": [409, 579],
            "description": "fill the jar with the vegetables and cover the jar"
          }
        ]
      },
      {
        "question_id": "OpURFOTdycE_q08",
        "question": "What if the cabbage was not shredded?",
        "type": "counterfactual",
        "answer": "The cabbage may not mix well with other vegetables or ferment evenly.",
        "evidence": [
          {
            "timestamp": [95, 125],
            "description": "cut the cabbage in small pieces and shred it using the shredder"
          },
          {
            "timestamp": [324, 409],
            "description": "take all the shredded vegetables in a bowl add 4 tsp salt and mix well"
          }
        ]
      },
      {
        "question_id": "OpURFOTdycE_q09",
        "question": "What if the jar was not used?",
        "type": "counterfactual",
        "answer": "The vegetables could not ferment properly due to lack of suitable storage.",
        "evidence": [
          {
            "timestamp": [409, 579],
            "description": "fill the jar with the vegetables and cover the jar"
          },
          {
            "timestamp": [324, 409],
            "description": "take all the shredded vegetables in a bowl add 4 tsp salt and mix well"
          }
        ]
      },
      {
        "question_id": "OpURFOTdycE_q10",
        "question": "What if the radish was not shredded?",
        "type": "counterfactual",
        "answer": "The radish might not mix evenly, affecting the texture and fermentation of the vegetables.",
        "evidence": [
          {
            "timestamp": [125, 324],
            "description": "shred the onions radish and the carrot"
          },
          {
            "timestamp": [324, 409],
            "description": "take all the shredded vegetables in a bowl add 4 tsp salt and mix well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_tfPm9xAZ5z0",
    "video_path": "videos/v_tfPm9xAZ5z0.mp4",
    "duration": 88.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "¿Cómo cortar las uñas de los gatos?",
      "segments": [
        {
          "timestamp": [0, 4],
          "description": "A black and white cat sits on a table next to a girl wearing a black and white sweater."
        },
        {
          "timestamp": [4, 16],
          "description": " The girl holds the cats paw in her left hand."
        },
        {
          "timestamp": [16, 30.67],
          "description": " The cat groomer grabs a cat nail clipper in her right hand."
        },
        {
          "timestamp": [30.67, 79.11],
          "description": " The cat groomer squeezes the cats paw and proceeds to clip the cats nails."
        },
        {
          "timestamp": [79.11, 88.89],
          "description": " The cat groomer then holds the cat close and adjust the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_tfPm9xAZ5z0_q01",
        "question": "What objects are present in the scene with the cat and the girl?",
        "type": "descriptive",
        "answer": "A table, a black and white sweater, and a cat nail clipper.",
        "evidence": [
          {
            "timestamp": [0, 4],
            "description": "A black and white cat sits on a table next to a girl wearing a black and white sweater."
          },
          {
            "timestamp": [16, 30.67],
            "description": "The cat groomer grabs a cat nail clipper in her right hand."
          }
        ]
      },
      {
        "question_id": "v_tfPm9xAZ5z0_q02",
        "question": "How is the cat's grooming initiated?",
        "type": "causal",
        "answer": "The girl holds the cat's paw, allowing the groomer to grab the nail clipper and begin clipping.",
        "evidence": [
          {
            "timestamp": [4, 16],
            "description": "The girl holds the cats paw in her left hand."
          },
          {
            "timestamp": [16, 30.67],
            "description": "The cat groomer grabs a cat nail clipper in her right hand."
          }
        ]
      },
      {
        "question_id": "v_tfPm9xAZ5z0_q03",
        "question": "What if the cat's paw was not squeezed?",
        "type": "counterfactual",
        "answer": "The nails might not extend, making it difficult to clip them.",
        "evidence": [
          {
            "timestamp": [4, 16],
            "description": "The girl holds the cats paw in her left hand."
          },
          {
            "timestamp": [30.67, 79.11],
            "description": "The cat groomer squeezes the cats paw and proceeds to clip the cats nails."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_bNRE808ALfM",
    "video_path": "videos/v_bNRE808ALfM.mp4",
    "duration": 183.97,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Yang Family Tai Chi Mexico",
      "segments": [
        {
          "timestamp": [0, 29.44],
          "description": "The bright sun is blinding through the trees."
        },
        {
          "timestamp": [45.99, 134.3],
          "description": " A group of people are doing martial arts moves in the woods."
        },
        {
          "timestamp": [140.74, 183.97],
          "description": " They are holding sticks as they move in unison."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_bNRE808ALfM_q01",
        "question": "What natural element is affecting visibility, and how is it described?",
        "type": "descriptive",
        "answer": "The bright sun is described as blinding through the trees.",
        "evidence": [
          {
            "timestamp": [0, 29.44],
            "description": "The bright sun is blinding through the trees."
          }
        ]
      },
      {
        "question_id": "v_bNRE808ALfM_q02",
        "question": "Why might the group use sticks during their activity?",
        "type": "causal",
        "answer": "The sticks could be used to aid synchronization or add an element of complexity to the martial arts practice.",
        "evidence": [
          {
            "timestamp": [45.99, 134.3],
            "description": "A group of people are doing martial arts moves in the woods."
          },
          {
            "timestamp": [140.74, 183.97],
            "description": "They are holding sticks as they move in unison."
          }
        ]
      },
      {
        "question_id": "v_bNRE808ALfM_q03",
        "question": "What activity are the people engaged in, and what objects are involved in their movements?",
        "type": "descriptive",
        "answer": "The people are performing martial arts moves and holding sticks during their movements.",
        "evidence": [
          {
            "timestamp": [45.99, 134.3],
            "description": "A group of people are doing martial arts moves in the woods."
          },
          {
            "timestamp": [140.74, 183.97],
            "description": "They are holding sticks as they move in unison."
          }
        ]
      },
      {
        "question_id": "v_bNRE808ALfM_q04",
        "question": "What sequence of actions occurs during the group's activity?",
        "type": "temporal",
        "answer": "First, they perform martial arts moves, then they incorporate sticks into their routine.",
        "evidence": [
          {
            "timestamp": [45.99, 134.3],
            "description": "A group of people are doing martial arts moves in the woods."
          },
          {
            "timestamp": [140.74, 183.97],
            "description": "They are holding sticks as they move in unison."
          }
        ]
      },
      {
        "question_id": "v_bNRE808ALfM_q05",
        "question": "What if the sticks were not used?",
        "type": "counterfactual",
        "answer": "The group’s martial arts practice would lack the coordinated stick movements, altering the nature of the activity.",
        "evidence": [
          {
            "timestamp": [45.99, 134.3],
            "description": "A group of people are doing martial arts moves in the woods."
          },
          {
            "timestamp": [140.74, 183.97],
            "description": "They are holding sticks as they move in unison."
          }
        ]
      },
      {
        "question_id": "v_bNRE808ALfM_q06",
        "question": "What if the sun was not bright?",
        "type": "counterfactual",
        "answer": "The group’s practice might not be affected by blinding light, which could change their positioning or focus.",
        "evidence": [
          {
            "timestamp": [0, 29.44],
            "description": "The bright sun is blinding through the trees."
          },
          {
            "timestamp": [45.99, 134.3],
            "description": "A group of people are doing martial arts moves in the woods."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_MT852hP9wVk",
    "video_path": "videos/v_MT852hP9wVk.mp4",
    "duration": 91.98,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Chopping wood",
      "segments": [
        {
          "timestamp": [0, 23.91],
          "description": "The man in blue jacket is chopping a big trunk."
        },
        {
          "timestamp": [23.45, 46.91],
          "description": " The man handed the axe to the next guy."
        },
        {
          "timestamp": [42.77, 91.98],
          "description": " The guy continue to axe the trunk."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_MT852hP9wVk_q01",
        "question": "What actions are performed by the man in the blue jacket and the other guy regarding the trunk?",
        "type": "descriptive",
        "answer": "The man in the blue jacket chops the trunk and hands the axe to another guy, who continues chopping.",
        "evidence": [
          {
            "timestamp": [0, 23.91],
            "description": "The man in blue jacket is chopping a big trunk."
          },
          {
            "timestamp": [23.45, 46.91],
            "description": " The man handed the axe to the next guy."
          },
          {
            "timestamp": [42.77, 91.98],
            "description": " The guy continue to axe the trunk."
          }
        ]
      },
      {
        "question_id": "v_MT852hP9wVk_q02",
        "question": "How does the activity involving the trunk change throughout the video?",
        "type": "temporal",
        "answer": "The man first chops the trunk, then hands the axe to another person who continues chopping.",
        "evidence": [
          {
            "timestamp": [0, 23.91],
            "description": "The man in blue jacket is chopping a big trunk."
          },
          {
            "timestamp": [23.45, 46.91],
            "description": " The man handed the axe to the next guy."
          },
          {
            "timestamp": [42.77, 91.98],
            "description": " The guy continue to axe the trunk."
          }
        ]
      },
      {
        "question_id": "v_MT852hP9wVk_q03",
        "question": "How does the transfer of the axe affect the task's progression?",
        "type": "causal",
        "answer": "The axe is handed over to ensure the task continues without interruption, allowing continuous effort on chopping.",
        "evidence": [
          {
            "timestamp": [0, 23.91],
            "description": "The man in blue jacket is chopping a big trunk."
          },
          {
            "timestamp": [23.45, 46.91],
            "description": "The man handed the axe to the next guy."
          },
          {
            "timestamp": [42.77, 91.98],
            "description": "The guy continue to axe the trunk."
          }
        ]
      },
      {
        "question_id": "v_MT852hP9wVk_q04",
        "question": "What if the axe had not been handed over?",
        "type": "counterfactual",
        "answer": "The second individual would not have been able to continue chopping the trunk.",
        "evidence": [
          {
            "timestamp": [0, 23.91],
            "description": "The man in blue jacket is chopping a big trunk."
          },
          {
            "timestamp": [23.45, 46.91],
            "description": "The man handed the axe to the next guy."
          },
          {
            "timestamp": [42.77, 91.98],
            "description": "The guy continue to axe the trunk."
          }
        ]
      }
    ]
  },
  {
    "video_id": "eQZEf3NCCo4",
    "video_path": "videos/eQZEf3NCCo4.mp4",
    "duration": 247.2,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to Make California Roll (Sushi Rolls Recipe) | OCHIKERON | Create Eat Happy :)",
      "segments": [
        {
          "timestamp": [68, 80],
          "description": "combine rice vinegar sugar and salt"
        },
        {
          "timestamp": [85, 103],
          "description": "mix the sauce and pour on the rice"
        },
        {
          "timestamp": [109, 137],
          "description": "prepare some crab meat chop and peel an avocado into thin slices"
        },
        {
          "timestamp": [141, 150],
          "description": "wrap the mat with plastic"
        },
        {
          "timestamp": [160, 174],
          "description": "place the seaweed down and put the rice on it"
        },
        {
          "timestamp": [174, 204],
          "description": "add sesame seeds crab meat and avocado roll it up and press firmly"
        },
        {
          "timestamp": [209, 223],
          "description": "slice the roll"
        }
      ]
    },
    "questions": [
      {
        "question_id": "eQZEf3NCCo4_q01",
        "question": "How does the preparation of the ingredients differ from the final assembly of the roll?",
        "type": "temporal",
        "answer": "Preparation involves chopping and peeling avocado; assembly involves placing ingredients on seaweed and rolling.",
        "evidence": [
          {
            "timestamp": [109, 137],
            "description": "prepare some crab meat chop and peel an avocado into thin slices"
          },
          {
            "timestamp": [174, 204],
            "description": "add sesame seeds crab meat and avocado roll it up and press firmly"
          }
        ]
      },
      {
        "question_id": "eQZEf3NCCo4_q02",
        "question": "What is the process for assembling the ingredients on the seaweed before rolling the sushi?",
        "type": "temporal",
        "answer": "Place seaweed, add rice, sprinkle sesame seeds, add crab meat and avocado, roll.",
        "evidence": [
          {
            "timestamp": [141, 150],
            "description": "place the seaweed down and put the rice on it"
          },
          {
            "timestamp": [174, 204],
            "description": "add sesame seeds crab meat and avocado roll it up and press firmly"
          }
        ]
      },
      {
        "question_id": "eQZEf3NCCo4_q03",
        "question": "How is the sushi roll assembled with the ingredients?",
        "type": "descriptive",
        "answer": "Seaweed is placed down, rice is added, followed by sesame seeds, crab meat, and avocado, then rolled up and pressed firmly.",
        "evidence": [
          {
            "timestamp": [160, 174],
            "description": "place the seaweed down and put the rice on it"
          },
          {
            "timestamp": [174, 204],
            "description": "add sesame seeds crab meat and avocado roll it up and press firmly"
          }
        ]
      },
      {
        "question_id": "eQZEf3NCCo4_q04",
        "question": "What preparation steps are involved for the crab meat and avocado?",
        "type": "descriptive",
        "answer": "Crab meat is prepared by chopping, and avocado is peeled into thin slices.",
        "evidence": [
          {
            "timestamp": [109, 137],
            "description": "prepare some crab meat chop and peel an avocado into thin slices"
          }
        ]
      },
      {
        "question_id": "eQZEf3NCCo4_q05",
        "question": "How does preparing the ingredients influence the final presentation of the sushi roll?",
        "type": "causal",
        "answer": "Properly prepared ingredients ensure even distribution and clean presentation in the sliced sushi roll.",
        "evidence": [
          {
            "timestamp": [109, 137],
            "description": "prepare some crab meat chop and peel an avocado into thin slices"
          },
          {
            "timestamp": [209, 223],
            "description": "slice the roll"
          }
        ]
      },
      {
        "question_id": "eQZEf3NCCo4_q06",
        "question": "What if the mat was not wrapped in plastic?",
        "type": "counterfactual",
        "answer": "The sushi roll might stick to the mat and be harder to roll neatly.",
        "evidence": [
          {
            "timestamp": [141, 150],
            "description": "wrap the mat with plastic"
          },
          {
            "timestamp": [174, 204],
            "description": "add sesame seeds crab meat and avocado roll it up and press firmly"
          }
        ]
      },
      {
        "question_id": "eQZEf3NCCo4_q07",
        "question": "What if the rice vinegar mixture was not poured on the rice?",
        "type": "counterfactual",
        "answer": "The rice would remain unseasoned, altering the fundamental taste of the sushi rolls.",
        "evidence": [
          {
            "timestamp": [85, 103],
            "description": "mix the sauce and pour on the rice"
          },
          {
            "timestamp": [160, 174],
            "description": "place the seaweed down and put the rice on it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "FrzEHqqi1RY",
    "video_path": "videos/FrzEHqqi1RY.mp4",
    "duration": 203.94,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Chicken Fry And Roast Recipes 35 - Batter Fried Chicken Recipe  - By Vahchef @ vahrehvah.com",
      "segments": [
        {
          "timestamp": [41, 75],
          "description": "combine seasoning flour eggs and soda in a bowl"
        },
        {
          "timestamp": [76, 84],
          "description": "whisk everything together in the bowl"
        },
        {
          "timestamp": [102, 105],
          "description": "dip the chicken into the batter"
        },
        {
          "timestamp": [118, 136],
          "description": "fry the chicken in a deep fryer"
        },
        {
          "timestamp": [137, 141],
          "description": "remove the chicken from the fryer"
        }
      ]
    },
    "questions": [
      {
        "question_id": "FrzEHqqi1RY_q01",
        "question": "How does the batter contribute to the cooking process?",
        "type": "causal",
        "answer": "The batter forms a coating that browns and crisps up during frying, enhancing flavor and texture.",
        "evidence": [
          {
            "timestamp": [41, 75],
            "description": "combine seasoning flour eggs and soda in a bowl"
          },
          {
            "timestamp": [76, 84],
            "description": "whisk everything together in the bowl"
          },
          {
            "timestamp": [102, 105],
            "description": "dip the chicken into the batter"
          },
          {
            "timestamp": [118, 136],
            "description": "fry the chicken in a deep fryer"
          }
        ]
      },
      {
        "question_id": "FrzEHqqi1RY_q02",
        "question": "How does the status of the chicken change from the beginning to the end of the cooking process?",
        "type": "temporal",
        "answer": "The chicken is dipped in batter, fried, and then removed from the fryer.",
        "evidence": [
          {
            "timestamp": [102, 105],
            "description": "dip the chicken into the batter"
          },
          {
            "timestamp": [118, 136],
            "description": "fry the chicken in a deep fryer"
          },
          {
            "timestamp": [137, 141],
            "description": "remove the chicken from the fryer"
          }
        ]
      },
      {
        "question_id": "FrzEHqqi1RY_q03",
        "question": "Why is whisking the ingredients important for frying?",
        "type": "causal",
        "answer": "Whisking creates a uniform batter that sticks to the chicken, ensuring even cooking and texture during frying.",
        "evidence": [
          {
            "timestamp": [76, 84],
            "description": "whisk everything together in the bowl"
          },
          {
            "timestamp": [102, 105],
            "description": "dip the chicken into the batter"
          },
          {
            "timestamp": [118, 136],
            "description": "fry the chicken in a deep fryer"
          }
        ]
      },
      {
        "question_id": "FrzEHqqi1RY_q04",
        "question": "What steps are involved in preparing the batter for fried chicken?",
        "type": "temporal",
        "answer": "Combine seasoning, flour, eggs, and soda, then whisk everything together.",
        "evidence": [
          {
            "timestamp": [41, 75],
            "description": "combine seasoning flour eggs and soda in a bowl"
          },
          {
            "timestamp": [76, 84],
            "description": "whisk everything together in the bowl"
          }
        ]
      },
      {
        "question_id": "FrzEHqqi1RY_q05",
        "question": "What ingredients are combined in the bowl during the preparation of the batter?",
        "type": "descriptive",
        "answer": "Seasoning, flour, eggs, and soda are combined in the bowl.",
        "evidence": [
          {
            "timestamp": [41, 75],
            "description": "combine seasoning flour eggs and soda in a bowl"
          }
        ]
      },
      {
        "question_id": "FrzEHqqi1RY_q06",
        "question": "What if soda was not combined in the bowl?",
        "type": "counterfactual",
        "answer": "The batter would lack aeration, leading to a less crispy texture after frying.",
        "evidence": [
          {
            "timestamp": [41, 75],
            "description": "combine seasoning flour eggs and soda in a bowl"
          },
          {
            "timestamp": [118, 136],
            "description": "fry the chicken in a deep fryer"
          }
        ]
      },
      {
        "question_id": "FrzEHqqi1RY_q07",
        "question": "What if the chicken was not dipped into the batter?",
        "type": "counterfactual",
        "answer": "The chicken would fry without a batter coating, resulting in a different texture and appearance.",
        "evidence": [
          {
            "timestamp": [102, 105],
            "description": "dip the chicken into the batter"
          },
          {
            "timestamp": [118, 136],
            "description": "fry the chicken in a deep fryer"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_wnnoaLzYqVQ",
    "video_path": "videos/v_wnnoaLzYqVQ.mp4",
    "duration": 180.51,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Final Race 2010 World Championships Rafting",
      "segments": [
        {
          "timestamp": [0, 24.37],
          "description": "Several people are lined up to get into the water."
        },
        {
          "timestamp": [34.3, 101.09],
          "description": " They get into rafts and paddle away."
        },
        {
          "timestamp": [106.5, 180.51],
          "description": " They race each other past several markers."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_wnnoaLzYqVQ_q01",
        "question": "Why might teamwork be crucial in this activity?",
        "type": "causal",
        "answer": "Teamwork ensures efficient boarding and coordinated paddling, which are essential for successful racing.",
        "evidence": [
          {
            "timestamp": [34.3, 101.09],
            "description": "They get into rafts and paddle away."
          },
          {
            "timestamp": [106.5, 180.51],
            "description": "They race each other past several markers."
          }
        ]
      },
      {
        "question_id": "v_wnnoaLzYqVQ_q02",
        "question": "What is the main activity involving people and rafts in the video?",
        "type": "descriptive",
        "answer": "The main activity is a rafting race past several markers.",
        "evidence": [
          {
            "timestamp": [0, 24.37],
            "description": "Several people are lined up to get into the water."
          },
          {
            "timestamp": [34.3, 101.09],
            "description": " They get into rafts and paddle away."
          },
          {
            "timestamp": [106.5, 180.51],
            "description": " They race each other past several markers."
          }
        ]
      },
      {
        "question_id": "v_wnnoaLzYqVQ_q03",
        "question": "How does the activity change from start to finish?",
        "type": "temporal",
        "answer": "The activity changes from lining up to racing each other.",
        "evidence": [
          {
            "timestamp": [0, 24.37],
            "description": "Several people are lined up to get into the water."
          },
          {
            "timestamp": [106.5, 180.51],
            "description": " They race each other past several markers."
          }
        ]
      },
      {
        "question_id": "v_wnnoaLzYqVQ_q04",
        "question": "What is the sequence of events leading up to the race?",
        "type": "temporal",
        "answer": "People line up, then get into rafts, and finally start racing.",
        "evidence": [
          {
            "timestamp": [0, 24.37],
            "description": "Several people are lined up to get into the water."
          },
          {
            "timestamp": [34.3, 101.09],
            "description": " They get into rafts and paddle away."
          }
        ]
      },
      {
        "question_id": "v_wnnoaLzYqVQ_q05",
        "question": "What do the people do once they are on the rafts?",
        "type": "descriptive",
        "answer": "Once on the rafts, they paddle away and race each other past markers.",
        "evidence": [
          {
            "timestamp": [34.3, 101.09],
            "description": " They get into rafts and paddle away."
          },
          {
            "timestamp": [106.5, 180.51],
            "description": " They race each other past several markers."
          }
        ]
      },
      {
        "question_id": "v_wnnoaLzYqVQ_q06",
        "question": "What if no rafts were used?",
        "type": "counterfactual",
        "answer": "The individuals would not have been able to paddle or race effectively, potentially altering or canceling the activity.",
        "evidence": [
          {
            "timestamp": [0, 24.37],
            "description": "Several people are lined up to get into the water."
          },
          {
            "timestamp": [34.3, 101.09],
            "description": "They get into rafts and paddle away."
          },
          {
            "timestamp": [106.5, 180.51],
            "description": "They race each other past several markers."
          }
        ]
      },
      {
        "question_id": "v_wnnoaLzYqVQ_q07",
        "question": "What if the individuals had not lined up?",
        "type": "counterfactual",
        "answer": "The process of entering the water and starting the race might be disorganized or delayed.",
        "evidence": [
          {
            "timestamp": [0, 24.37],
            "description": "Several people are lined up to get into the water."
          },
          {
            "timestamp": [34.3, 101.09],
            "description": "They get into rafts and paddle away."
          }
        ]
      }
    ]
  },
  {
    "video_id": "T15cp3q2Bls",
    "video_path": "videos/T15cp3q2Bls.mp4",
    "duration": 573,
    "data_source": "HiREST",
    "metadata": {
      "title": "Loom Woven Rugs",
      "segments": [
        {
          "timestamp": [510.0, 520.0],
          "description": "Fill the stick"
        },
        {
          "timestamp": [520.0, 529.0],
          "description": "Put between warp"
        },
        {
          "timestamp": [529.0, 550.0],
          "description": "Pull the reed"
        }
      ]
    },
    "questions": [
      {
        "question_id": "T15cp3q2Bls_q01",
        "question": "What actions are performed with the stick and reed in relation to the warp?",
        "type": "descriptive",
        "answer": "The stick is filled and placed between the warp, followed by pulling the reed.",
        "evidence": [
          {
            "timestamp": [510.0, 520.0],
            "description": "Fill the stick"
          },
          {
            "timestamp": [520.0, 529.0],
            "description": "Put between warp"
          },
          {
            "timestamp": [529.0, 550.0],
            "description": "Pull the reed"
          }
        ]
      },
      {
        "question_id": "T15cp3q2Bls_q02",
        "question": "What sequence of actions is performed to incorporate the stick into the weaving process?",
        "type": "temporal",
        "answer": "First, fill the stick; next, put it between the warp; finally, pull the reed.",
        "evidence": [
          {
            "timestamp": [510.0, 520.0],
            "description": "Fill the stick"
          },
          {
            "timestamp": [520.0, 529.0],
            "description": "Put between warp"
          },
          {
            "timestamp": [529.0, 550.0],
            "description": "Pull the reed"
          }
        ]
      },
      {
        "question_id": "T15cp3q2Bls_q03",
        "question": "What if the stick was not filled?",
        "type": "counterfactual",
        "answer": "The weaving process would likely be incomplete or fail to align properly.",
        "evidence": [
          {
            "timestamp": [510.0, 520.0],
            "description": "Fill the stick"
          },
          {
            "timestamp": [520.0, 529.0],
            "description": "Put between warp"
          },
          {
            "timestamp": [529.0, 550.0],
            "description": "Pull the reed"
          }
        ]
      },
      {
        "question_id": "T15cp3q2Bls_q04",
        "question": "What if the object was not placed between the warp?",
        "type": "counterfactual",
        "answer": "The weaving structure would likely be disrupted, potentially leaving gaps or misalignment.",
        "evidence": [
          {
            "timestamp": [520.0, 529.0],
            "description": "Put between warp"
          },
          {
            "timestamp": [529.0, 550.0],
            "description": "Pull the reed"
          }
        ]
      },
      {
        "question_id": "T15cp3q2Bls_q05",
        "question": "What if the reed was not pulled?",
        "type": "counterfactual",
        "answer": "The weaving would likely remain loose or incomplete.",
        "evidence": [
          {
            "timestamp": [510.0, 520.0],
            "description": "Fill the stick"
          },
          {
            "timestamp": [520.0, 529.0],
            "description": "Put between warp"
          },
          {
            "timestamp": [529.0, 550.0],
            "description": "Pull the reed"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_i4SNM6xSLI8",
    "video_path": "videos/v_i4SNM6xSLI8.mkv",
    "duration": 41.79,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 6.89],
          "description": "A couple of arm wrestlers are on a mat."
        },
        {
          "timestamp": [8.15, 30.29],
          "description": " They lock arms and push hard."
        },
        {
          "timestamp": [31.55, 41.79],
          "description": " They keep fighting until one of them wins."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_i4SNM6xSLI8_q01",
        "question": "How does the arm wrestling contest conclude?",
        "type": "descriptive",
        "answer": "The wrestlers keep fighting until one of them wins.",
        "evidence": [
          {
            "timestamp": [31.55, 41.79],
            "description": "They keep fighting until one of them wins."
          }
        ]
      },
      {
        "question_id": "v_i4SNM6xSLI8_q02",
        "question": "What is the sequence of events from the start of the arm wrestling to the end?",
        "type": "temporal",
        "answer": "The wrestlers start on a mat, lock arms and push hard, then fight until one wins.",
        "evidence": [
          {
            "timestamp": [0, 6.89],
            "description": "A couple of arm wrestlers are on a mat."
          },
          {
            "timestamp": [8.15, 30.29],
            "description": " They lock arms and push hard."
          },
          {
            "timestamp": [31.55, 41.79],
            "description": " They keep fighting until one of them wins."
          }
        ]
      },
      {
        "question_id": "v_i4SNM6xSLI8_q03",
        "question": "What role does locking arms play in determining the winner?",
        "type": "causal",
        "answer": "Locking arms facilitates the struggle, where strength and technique impact the outcome.",
        "evidence": [
          {
            "timestamp": [8.15, 30.29],
            "description": "They lock arms and push hard."
          },
          {
            "timestamp": [31.55, 41.79],
            "description": "They keep fighting until one of them wins."
          }
        ]
      },
      {
        "question_id": "v_i4SNM6xSLI8_q04",
        "question": "What if one of them had not continued fighting?",
        "type": "counterfactual",
        "answer": "The other individual would win by default.",
        "evidence": [
          {
            "timestamp": [8.15, 30.29],
            "description": "They lock arms and push hard."
          },
          {
            "timestamp": [31.55, 41.79],
            "description": "They keep fighting until one of them wins."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6g80a1NnftU",
    "video_path": "videos/v_6g80a1NnftU.mp4",
    "duration": 128.43,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How To and How Not To Wash Hands",
      "segments": [
        {
          "timestamp": [0, 2.57],
          "description": "A person is washing their hands as the words \"Tutorial: How to Wash Your Hands\" appears on screen."
        },
        {
          "timestamp": [2.57, 66.14],
          "description": " A continuous scroll of instructions crawls across the bottom of the screen."
        },
        {
          "timestamp": [66.78, 118.8],
          "description": " Someone washing their hands improperly is shown with the words \"How Not To Wash Your Hands :-(\"."
        },
        {
          "timestamp": [118.8, 128.43],
          "description": "  Credits roll after the scene ends."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6g80a1NnftU_q01",
        "question": "What happens after the person is shown washing their hands properly?",
        "type": "temporal",
        "answer": "Instructions crawl across the screen, followed by a demonstration of improper handwashing.",
        "evidence": [
          {
            "timestamp": [0, 2.57],
            "description": "A person is washing their hands as the words \"Tutorial: How to Wash Your Hands\" appears on screen."
          },
          {
            "timestamp": [2.57, 66.14],
            "description": " A continuous scroll of instructions crawls across the bottom of the screen."
          },
          {
            "timestamp": [66.78, 118.8],
            "description": " Someone washing their hands improperly is shown with the words \"How Not To Wash Your Hands :-(\"."
          }
        ]
      },
      {
        "question_id": "v_6g80a1NnftU_q02",
        "question": "How does the video convey the importance of following instructions?",
        "type": "causal",
        "answer": "By showing instructions followed by a demonstration of incorrect technique, highlighting the need for adherence.",
        "evidence": [
          {
            "timestamp": [2.57, 66.14],
            "description": "A continuous scroll of instructions crawls across the bottom of the screen."
          },
          {
            "timestamp": [66.78, 118.8],
            "description": "Someone washing their hands improperly is shown with the words \"How Not To Wash Your Hands :-("
          }
        ]
      },
      {
        "question_id": "v_6g80a1NnftU_q03",
        "question": "What instructional elements are present in the video to guide proper handwashing?",
        "type": "descriptive",
        "answer": "The video contains a tutorial title and scrolling instructions for handwashing.",
        "evidence": [
          {
            "timestamp": [0, 2.57],
            "description": "A person is washing their hands as the words \"Tutorial: How to Wash Your Hands\" appears on screen."
          },
          {
            "timestamp": [2.57, 66.14],
            "description": "A continuous scroll of instructions crawls across the bottom of the screen."
          }
        ]
      },
      {
        "question_id": "v_6g80a1NnftU_q04",
        "question": "What visual contrast is made to demonstrate incorrect handwashing?",
        "type": "descriptive",
        "answer": "Someone washing their hands improperly is shown with the caption \"How Not To Wash Your Hands :-(\".",
        "evidence": [
          {
            "timestamp": [66.78, 118.8],
            "description": "Someone washing their hands improperly is shown with the words \"How Not To Wash Your Hands :-(\"."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_FBUtGL5_tto",
    "video_path": "videos/v_FBUtGL5_tto.mp4",
    "duration": 152.14,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 9.89],
          "description": "A rivers roaring rapids are about to carry a large group of rafters."
        },
        {
          "timestamp": [13.69, 28.91],
          "description": " They come down the rapid hard, pushing against a rock before digging out."
        },
        {
          "timestamp": [29.67, 40.32],
          "description": " Another group goes down perfectly, right down the middle."
        },
        {
          "timestamp": [41.84, 54.01],
          "description": " The next group also comes down the middle but turns around and gets splashed."
        },
        {
          "timestamp": [60.85, 76.07],
          "description": " The group after them hits a few rocks before descending, crashing into the side."
        },
        {
          "timestamp": [89.76, 139.21],
          "description": " The next few groups come on down perfectly and cheer."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_FBUtGL5_tto_q01",
        "question": "How does navigating around obstacles impact the success of rafting down the rapids?",
        "type": "causal",
        "answer": "Avoiding rocks and maintaining a central path likely allows smoother navigation down the rapids.",
        "evidence": [
          {
            "timestamp": [0, 9.89],
            "description": "A rivers roaring rapids are about to carry a large group of rafters."
          },
          {
            "timestamp": [13.69, 28.91],
            "description": "They come down the rapid hard, pushing against a rock before digging out."
          },
          {
            "timestamp": [29.67, 40.32],
            "description": "Another group goes down perfectly, right down the middle."
          },
          {
            "timestamp": [41.84, 54.01],
            "description": "The next group also comes down the middle but turns around and gets splashed."
          }
        ]
      },
      {
        "question_id": "v_FBUtGL5_tto_q02",
        "question": "Why do some groups cheer after navigating the rapids?",
        "type": "causal",
        "answer": "Successfully navigating without obstacles leads to a smooth and safe passage, prompting celebration.",
        "evidence": [
          {
            "timestamp": [60.85, 76.07],
            "description": "The group after them hits a few rocks before descending, crashing into the side."
          },
          {
            "timestamp": [89.76, 139.21],
            "description": "The next few groups come on down perfectly and cheer."
          }
        ]
      },
      {
        "question_id": "v_FBUtGL5_tto_q03",
        "question": "What differences are observed between the first group's and the second group's descent?",
        "type": "temporal",
        "answer": "The first group struggles with rocks, while the second group descends perfectly.",
        "evidence": [
          {
            "timestamp": [13.69, 28.91],
            "description": "They come down the rapid hard, pushing against a rock before digging out."
          },
          {
            "timestamp": [29.67, 40.32],
            "description": "Another group goes down perfectly, right down the middle."
          }
        ]
      },
      {
        "question_id": "v_FBUtGL5_tto_q04",
        "question": "How does the approach down the rapids affect the outcome for the rafters?",
        "type": "causal",
        "answer": "A central and controlled approach helps avoid obstacles, resulting in smoother navigation.",
        "evidence": [
          {
            "timestamp": [29.67, 40.32],
            "description": "Another group goes down perfectly, right down the middle."
          },
          {
            "timestamp": [41.84, 54.01],
            "description": "The next group also comes down the middle but turns around and gets splashed."
          },
          {
            "timestamp": [60.85, 76.07],
            "description": "The group after them hits a few rocks before descending, crashing into the side."
          }
        ]
      },
      {
        "question_id": "v_FBUtGL5_tto_q05",
        "question": "What if the group that hit rocks had avoided them?",
        "type": "counterfactual",
        "answer": "The group might have descended cleanly without crashing into the side.",
        "evidence": [
          {
            "timestamp": [60.85, 76.07],
            "description": "The group after them hits a few rocks before descending, crashing into the side."
          },
          {
            "timestamp": [29.67, 40.32],
            "description": "Another group goes down perfectly, right down the middle."
          }
        ]
      },
      {
        "question_id": "v_FBUtGL5_tto_q06",
        "question": "What if the first group had not pushed against the rock?",
        "type": "counterfactual",
        "answer": "The first group might have lost control and been carried further off course by the rapids.",
        "evidence": [
          {
            "timestamp": [0, 9.89],
            "description": "A rivers roaring rapids are about to carry a large group of rafters."
          },
          {
            "timestamp": [13.69, 28.91],
            "description": "They come down the rapid hard, pushing against a rock before digging out."
          }
        ]
      }
    ]
  },
  {
    "video_id": "yOmaXHvADBc",
    "video_path": "videos/yOmaXHvADBc.mp4",
    "duration": 287,
    "data_source": "HiREST",
    "metadata": {
      "title": "DIY Luminaries",
      "segments": [
        {
          "timestamp": [53.0, 82.0],
          "description": "take jar and paper"
        },
        {
          "timestamp": [82.0, 120.0],
          "description": "take wanted materials"
        },
        {
          "timestamp": [120.0, 150.0],
          "description": "cover jar using paper"
        },
        {
          "timestamp": [150.0, 163.0],
          "description": "cut edges and cover bottle thread"
        },
        {
          "timestamp": [163.0, 195.0],
          "description": "put glue and apply ribbon"
        },
        {
          "timestamp": [195.0, 230.0],
          "description": "cover jar using paper"
        },
        {
          "timestamp": [230.0, 250.0],
          "description": "cut wasted pieces "
        }
      ]
    },
    "questions": [
      {
        "question_id": "yOmaXHvADBc_q01",
        "question": "How is the jar transformed into a luminary according to the process described?",
        "type": "descriptive",
        "answer": "Cover jar with paper, cut edges, apply glue and ribbon, cut wasted pieces.",
        "evidence": [
          {
            "timestamp": [120.0, 150.0],
            "description": "cover jar using paper"
          },
          {
            "timestamp": [150.0, 163.0],
            "description": "cut edges and cover bottle thread"
          },
          {
            "timestamp": [195.0, 230.0],
            "description": "put glue and apply ribbon"
          },
          {
            "timestamp": [230.0, 250.0],
            "description": "cut wasted pieces"
          }
        ]
      },
      {
        "question_id": "yOmaXHvADBc_q02",
        "question": "What happens after the jar is covered with paper for the first time?",
        "type": "temporal",
        "answer": "Edges are cut and the bottle thread is covered.",
        "evidence": [
          {
            "timestamp": [120.0, 150.0],
            "description": "cover jar using paper"
          },
          {
            "timestamp": [150.0, 163.0],
            "description": "cut edges and cover bottle thread"
          }
        ]
      },
      {
        "question_id": "yOmaXHvADBc_q03",
        "question": "What materials are used to create the DIY luminaries?",
        "type": "descriptive",
        "answer": "Jars, paper, glue, ribbon, and other wanted materials.",
        "evidence": [
          {
            "timestamp": [53.0, 82.0],
            "description": "take jar and paper"
          },
          {
            "timestamp": [82.0, 120.0],
            "description": "take wanted materials"
          },
          {
            "timestamp": [195.0, 230.0],
            "description": "put glue and apply ribbon"
          }
        ]
      },
      {
        "question_id": "yOmaXHvADBc_q04",
        "question": "What role does the ribbon play in the luminary's design?",
        "type": "causal",
        "answer": "The ribbon adds a decorative touch and helps secure the paper covering.",
        "evidence": [
          {
            "timestamp": [163.0, 195.0],
            "description": "put glue and apply ribbon"
          },
          {
            "timestamp": [120.0, 150.0],
            "description": "cover jar using paper"
          }
        ]
      },
      {
        "question_id": "yOmaXHvADBc_q05",
        "question": "How does the jar change from start to finish?",
        "type": "temporal",
        "answer": "The jar is covered with paper, edges are cut, ribbon is applied, and final pieces are trimmed.",
        "evidence": [
          {
            "timestamp": [53.0, 82.0],
            "description": "take jar and paper"
          },
          {
            "timestamp": [120.0, 150.0],
            "description": "cover jar using paper"
          },
          {
            "timestamp": [150.0, 163.0],
            "description": "cut edges and cover bottle thread"
          },
          {
            "timestamp": [195.0, 230.0],
            "description": "cover jar using paper"
          },
          {
            "timestamp": [230.0, 250.0],
            "description": "cut wasted pieces"
          }
        ]
      },
      {
        "question_id": "yOmaXHvADBc_q06",
        "question": "What if the jar was not covered with paper?",
        "type": "counterfactual",
        "answer": "The jar would remain uncovered, and subsequent steps like gluing ribbons or cutting edges would likely be unnecessary.",
        "evidence": [
          {
            "timestamp": [120.0, 150.0],
            "description": "cover jar using paper"
          },
          {
            "timestamp": [195.0, 230.0],
            "description": "cover jar using paper"
          }
        ]
      },
      {
        "question_id": "yOmaXHvADBc_q07",
        "question": "What if glue was not applied?",
        "type": "counterfactual",
        "answer": "The ribbon would not stick to the jar, leaving the decoration incomplete.",
        "evidence": [
          {
            "timestamp": [163.0, 195.0],
            "description": "put glue and apply ribbon"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_BngR6rNiO_g",
    "video_path": "videos/v_BngR6rNiO_g.mp4",
    "duration": 115.96000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Matt Baker & Aliona Vilani - Argentine Tango - Strictly Come Dancing - Week 5",
      "segments": [
        {
          "timestamp": [0, 8.12],
          "description": "A large cartoon pumpkin appears on the screen."
        },
        {
          "timestamp": [9.28, 23.19],
          "description": " A woman is seen lying on the ground, and man bent over her."
        },
        {
          "timestamp": [26.09, 98.57],
          "description": " They stand and begin to dance seductively, spinning and twirling in front of the crowd."
        },
        {
          "timestamp": [99.15, 115.96],
          "description": " The man lifts the woman over his head, and the screen fades to black."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_BngR6rNiO_g_q01",
        "question": "How does the interaction between the man and the woman conclude?",
        "type": "descriptive",
        "answer": "The man lifts the woman over his head, and the screen fades to black.",
        "evidence": [
          {
            "timestamp": [99.15, 115.96],
            "description": "The man lifts the woman over his head, and the screen fades to black."
          }
        ]
      },
      {
        "question_id": "v_BngR6rNiO_g_q02",
        "question": "How do the activities change from lying on the ground to the screen fading to black?",
        "type": "temporal",
        "answer": "From lying down, they stand, dance, and the man lifts the woman before the screen fades.",
        "evidence": [
          {
            "timestamp": [9.28, 23.19],
            "description": "A woman is seen lying on the ground, and man bent over her."
          },
          {
            "timestamp": [26.09, 98.57],
            "description": "They stand and begin to dance seductively, spinning and twirling in front of the crowd."
          },
          {
            "timestamp": [99.15, 115.96],
            "description": "The man lifts the woman over his head, and the screen fades to black."
          }
        ]
      },
      {
        "question_id": "v_BngR6rNiO_g_q03",
        "question": "What if the man had not lifted the woman?",
        "type": "counterfactual",
        "answer": "The dance would lack its final climactic moment, altering its overall impression.",
        "evidence": [
          {
            "timestamp": [26.09, 98.57],
            "description": "They stand and begin to dance seductively, spinning and twirling in front of the crowd."
          },
          {
            "timestamp": [99.15, 115.96],
            "description": "The man lifts the woman over his head, and the screen fades to black."
          }
        ]
      }
    ]
  },
  {
    "video_id": "3z_QhNnSFtM",
    "video_path": "videos/3z_QhNnSFtM.mp4",
    "duration": 171.09,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How-to make Korean-style Kalbi",
      "segments": [
        {
          "timestamp": [18, 63],
          "description": "add minced garlic minced onion brown sugar and black pepper and mix"
        },
        {
          "timestamp": [64, 82],
          "description": "add soy sauce and sesame oil and mix"
        },
        {
          "timestamp": [84, 115],
          "description": "add ribs and mix"
        },
        {
          "timestamp": [130, 147],
          "description": "grill the ribs"
        },
        {
          "timestamp": [148, 162],
          "description": "cut the meat and wrap them with rice in a lettuce leaf"
        }
      ]
    },
    "questions": [
      {
        "question_id": "3z_QhNnSFtM_q01",
        "question": "What happens after the ribs are grilled?",
        "type": "temporal",
        "answer": "The meat is cut and wrapped with rice in a lettuce leaf.",
        "evidence": [
          {
            "timestamp": [130, 147],
            "description": "grill the ribs"
          },
          {
            "timestamp": [148, 162],
            "description": "cut the meat and wrap them with rice in a lettuce leaf"
          }
        ]
      },
      {
        "question_id": "3z_QhNnSFtM_q02",
        "question": "What changes occur to the ribs from preparation to serving?",
        "type": "temporal",
        "answer": "The ribs are mixed with ingredients, grilled, then cut and wrapped in lettuce with rice.",
        "evidence": [
          {
            "timestamp": [84, 115],
            "description": "add ribs and mix"
          },
          {
            "timestamp": [130, 147],
            "description": "grill the ribs"
          },
          {
            "timestamp": [148, 162],
            "description": "cut the meat and wrap them with rice in a lettuce leaf"
          }
        ]
      },
      {
        "question_id": "3z_QhNnSFtM_q03",
        "question": "How is the cooked meat prepared for serving?",
        "type": "descriptive",
        "answer": "The meat is cut and wrapped with rice in a lettuce leaf.",
        "evidence": [
          {
            "timestamp": [148, 162],
            "description": "cut the meat and wrap them with rice in a lettuce leaf"
          }
        ]
      },
      {
        "question_id": "3z_QhNnSFtM_q04",
        "question": "How do the initial ingredients affect the meat's final flavor?",
        "type": "causal",
        "answer": "The garlic, onion, and seasonings provide a savory base, enhanced by soy sauce and sesame oil, penetrating the ribs during marination and grilling.",
        "evidence": [
          {
            "timestamp": [18, 63],
            "description": "add minced garlic minced onion brown sugar and black pepper and mix"
          },
          {
            "timestamp": [64, 82],
            "description": "add soy sauce and sesame oil and mix"
          },
          {
            "timestamp": [84, 115],
            "description": "add ribs and mix"
          }
        ]
      },
      {
        "question_id": "3z_QhNnSFtM_q05",
        "question": "What if garlic was not added?",
        "type": "counterfactual",
        "answer": "The ribs would lack the distinct garlic flavor, affecting their overall taste.",
        "evidence": [
          {
            "timestamp": [18, 63],
            "description": "add minced garlic minced onion brown sugar and black pepper and mix"
          },
          {
            "timestamp": [84, 115],
            "description": "add ribs and mix"
          }
        ]
      },
      {
        "question_id": "3z_QhNnSFtM_q06",
        "question": "What if lettuce leaves were not used?",
        "type": "counterfactual",
        "answer": "The dish would lack the wrapping component, altering its presentation and texture.",
        "evidence": [
          {
            "timestamp": [148, 162],
            "description": "cut the meat and wrap them with rice in a lettuce leaf"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_8yeUJm0Pl24",
    "video_path": "videos/v_8yeUJm0Pl24.mp4",
    "duration": 60.65,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kuopio Beer Pong Tournament 2013",
      "segments": [
        {
          "timestamp": [0, 15.77],
          "description": "Several people are seen celebrating with one another and leading into a game of ping pong."
        },
        {
          "timestamp": [17.29, 46.4],
          "description": " People are shown cheering with one another as well as playing more ping pong."
        },
        {
          "timestamp": [38.51, 58.53],
          "description": " People are seen rapping on stage and leading into more clips of beer pong."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_8yeUJm0Pl24_q01",
        "question": "How does the social setting change from the beginning to the end?",
        "type": "temporal",
        "answer": "From celebrating and playing ping pong to rapping on stage.",
        "evidence": [
          {
            "timestamp": [0, 15.77],
            "description": "Several people are seen celebrating with one another and leading into a game of ping pong."
          },
          {
            "timestamp": [38.51, 58.53],
            "description": "People are seen rapping on stage and leading into more clips of beer pong."
          }
        ]
      },
      {
        "question_id": "v_8yeUJm0Pl24_q02",
        "question": "What activities are depicted involving people in the video?",
        "type": "descriptive",
        "answer": "People are celebrating, playing ping pong, cheering, rapping on stage, and playing beer pong.",
        "evidence": [
          {
            "timestamp": [0, 15.77],
            "description": "Several people are seen celebrating with one another and leading into a game of ping pong."
          },
          {
            "timestamp": [17.29, 46.4],
            "description": "People are shown cheering with one another as well as playing more ping pong."
          },
          {
            "timestamp": [38.51, 58.53],
            "description": "People are seen rapping on stage and leading into more clips of beer pong."
          }
        ]
      },
      {
        "question_id": "v_8yeUJm0Pl24_q03",
        "question": "How does the sequence of events contribute to the group's entertainment?",
        "type": "causal",
        "answer": "The combination of celebrations, games, and performances provides varied entertainment, keeping the group continuously engaged.",
        "evidence": [
          {
            "timestamp": [0, 15.77],
            "description": "Several people are seen celebrating with one another and leading into a game of ping pong."
          },
          {
            "timestamp": [38.51, 58.53],
            "description": "People are seen rapping on stage and leading into more clips of beer pong."
          }
        ]
      },
      {
        "question_id": "v_8yeUJm0Pl24_q04",
        "question": "What if rapping had not occurred?",
        "type": "counterfactual",
        "answer": "There might be no transition from rapping to beer pong, affecting the sequence of activities.",
        "evidence": [
          {
            "timestamp": [38.51, 58.53],
            "description": "People are seen rapping on stage and leading into more clips of beer pong."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_q2KR3lzTrq4",
    "video_path": "videos/v_q2KR3lzTrq4.mkv",
    "duration": 195.62,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "K.G. @ playground slide",
      "segments": [
        {
          "timestamp": [0, 99.77],
          "description": "A mother helps slide a boy in a playground."
        },
        {
          "timestamp": [101.72, 169.21],
          "description": " The boy walk away from the slide while the mother follow him, then the mother help slice the boy again."
        },
        {
          "timestamp": [169.21, 195.62],
          "description": " After, the boy walks away on the grass, while mother sits on a bench."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_q2KR3lzTrq4_q01",
        "question": "What are the steps that occur from the boy sliding initially to him walking away on the grass?",
        "type": "temporal",
        "answer": "The boy slides, then walks away while the mother follows, and finally walks away on the grass.",
        "evidence": [
          {
            "timestamp": [0, 99.77],
            "description": "A mother helps slide a boy in a playground."
          },
          {
            "timestamp": [101.72, 169.21],
            "description": "The boy walk away from the slide while the mother follow him, then the mother help slice the boy again."
          },
          {
            "timestamp": [169.21, 195.62],
            "description": "After, the boy walks away on the grass, while mother sits on a bench."
          }
        ]
      },
      {
        "question_id": "v_q2KR3lzTrq4_q02",
        "question": "How does the mother's involvement change throughout the video?",
        "type": "descriptive",
        "answer": "The mother's involvement changes from active participation to following, then to sitting passively.",
        "evidence": [
          {
            "timestamp": [0, 99.77],
            "description": "A mother helps slide a boy in a playground."
          },
          {
            "timestamp": [101.72, 169.21],
            "description": " The boy walk away from the slide while the mother follow him, then the mother help slice the boy again."
          },
          {
            "timestamp": [169.21, 195.62],
            "description": " After, the boy walks away on the grass, while mother sits on a bench."
          }
        ]
      },
      {
        "question_id": "v_q2KR3lzTrq4_q03",
        "question": "How does the mother's involvement change over time?",
        "type": "causal",
        "answer": "The mother starts by actively assisting, then follows and helps again, and finally becomes passive by sitting.",
        "evidence": [
          {
            "timestamp": [0, 99.77],
            "description": "A mother helps slide a boy in a playground."
          },
          {
            "timestamp": [101.72, 169.21],
            "description": "The boy walk away from the slide while the mother follow him, then the mother help slice the boy again."
          },
          {
            "timestamp": [169.21, 195.62],
            "description": "After, the boy walks away on the grass, while mother sits on a bench."
          }
        ]
      },
      {
        "question_id": "v_q2KR3lzTrq4_q04",
        "question": "What activities are the mother and boy engaged in at the playground?",
        "type": "descriptive",
        "answer": "The mother helps the boy slide, follows him, and later sits on a bench while the boy walks around.",
        "evidence": [
          {
            "timestamp": [0, 99.77],
            "description": "A mother helps slide a boy in a playground."
          },
          {
            "timestamp": [101.72, 169.21],
            "description": " The boy walk away from the slide while the mother follow him, then the mother help slice the boy again."
          },
          {
            "timestamp": [169.21, 195.62],
            "description": " After, the boy walks away on the grass, while mother sits on a bench."
          }
        ]
      },
      {
        "question_id": "v_q2KR3lzTrq4_q05",
        "question": "Why does the boy walk away at the end?",
        "type": "causal",
        "answer": "The boy walks away after sliding multiple times, possibly losing interest in the activity.",
        "evidence": [
          {
            "timestamp": [0, 99.77],
            "description": "A mother helps slide a boy in a playground."
          },
          {
            "timestamp": [101.72, 169.21],
            "description": "The boy walk away from the slide while the mother follow him, then the mother help slice the boy again."
          },
          {
            "timestamp": [169.21, 195.62],
            "description": "After, the boy walks away on the grass, while mother sits on a bench."
          }
        ]
      },
      {
        "question_id": "v_q2KR3lzTrq4_q06",
        "question": "How does the mother's involvement in the boy's activities change over time?",
        "type": "temporal",
        "answer": "The mother first helps the boy slide, then follows him, and finally sits on a bench.",
        "evidence": [
          {
            "timestamp": [0, 99.77],
            "description": "A mother helps slide a boy in a playground."
          },
          {
            "timestamp": [101.72, 169.21],
            "description": "The boy walk away from the slide while the mother follow him, then the mother help slice the boy again."
          },
          {
            "timestamp": [169.21, 195.62],
            "description": "After, the boy walks away on the grass, while mother sits on a bench."
          }
        ]
      },
      {
        "question_id": "v_q2KR3lzTrq4_q07",
        "question": "What if the boy had not used the slide?",
        "type": "counterfactual",
        "answer": "The mother would not have helped the boy on the slide or followed him afterward, altering their interaction and activities.",
        "evidence": [
          {
            "timestamp": [0, 99.77],
            "description": "A mother helps slide a boy in a playground."
          },
          {
            "timestamp": [101.72, 169.21],
            "description": "The boy walk away from the slide while the mother follow him, then the mother help slice the boy again."
          }
        ]
      },
      {
        "question_id": "v_q2KR3lzTrq4_q08",
        "question": "What if the mother had not sat on the bench?",
        "type": "counterfactual",
        "answer": "The mother would likely have stayed engaged with the boy, altering the ending of their interaction.",
        "evidence": [
          {
            "timestamp": [169.21, 195.62],
            "description": "After, the boy walks away on the grass, while mother sits on a bench."
          }
        ]
      }
    ]
  },
  {
    "video_id": "XyBy7jLHlGQ",
    "video_path": "videos/XyBy7jLHlGQ.mp4",
    "duration": 122,
    "data_source": "HiREST",
    "metadata": {
      "title": "Tailoring & Clothing Alterations : How to Repair Torn Leather Clothing",
      "segments": [
        {
          "timestamp": [27.0, 40.0],
          "description": "Get a piece"
        },
        {
          "timestamp": [40.0, 69.0],
          "description": "Apply barge on both sides"
        },
        {
          "timestamp": [69.0, 91.0],
          "description": "Let them set up"
        },
        {
          "timestamp": [91.0, 96.0],
          "description": "Lay it over rip"
        },
        {
          "timestamp": [96.0, 108.0],
          "description": "Press it together"
        }
      ]
    },
    "questions": [
      {
        "question_id": "XyBy7jLHlGQ_q01",
        "question": "How does the sequence of steps ensure a successful repair?",
        "type": "causal",
        "answer": "The sequence ensures proper preparation, adhesion, and bonding for an effective repair.",
        "evidence": [
          {
            "timestamp": [27.0, 40.0],
            "description": "Get a piece"
          },
          {
            "timestamp": [40.0, 69.0],
            "description": "Apply barge on both sides"
          },
          {
            "timestamp": [69.0, 91.0],
            "description": "Let them set up"
          },
          {
            "timestamp": [91.0, 96.0],
            "description": "Lay it over rip"
          },
          {
            "timestamp": [96.0, 108.0],
            "description": "Press it together"
          }
        ]
      },
      {
        "question_id": "XyBy7jLHlGQ_q02",
        "question": "What change occurs to the adhesive after it is applied to the piece?",
        "type": "temporal",
        "answer": "The adhesive sets up after being applied, becoming ready for bonding.",
        "evidence": [
          {
            "timestamp": [40.0, 69.0],
            "description": "Apply barge on both sides"
          },
          {
            "timestamp": [69.0, 91.0],
            "description": "Let them set up"
          }
        ]
      },
      {
        "question_id": "XyBy7jLHlGQ_q03",
        "question": "What if barge was not applied?",
        "type": "counterfactual",
        "answer": "The torn leather would not adhere to the patch, leaving the rip unrepaired.",
        "evidence": [
          {
            "timestamp": [40.0, 69.0],
            "description": "Apply barge on both sides"
          },
          {
            "timestamp": [91.0, 96.0],
            "description": "Lay it over rip"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5ssP_EapV9Q",
    "video_path": "videos/v_5ssP_EapV9Q.mp4",
    "duration": 101.8,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Czech Power Play against Russia IIHF Ice Hockey World Championships, Sweden",
      "segments": [
        {
          "timestamp": [0, 20.36],
          "description": "A group of players are seen playing hockey on the ice."
        },
        {
          "timestamp": [23.41, 72.78],
          "description": " People continuously skate around the ice while pushing a puck."
        },
        {
          "timestamp": [64.13, 96.71],
          "description": " The men moves past one another and ends by skating away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5ssP_EapV9Q_q01",
        "question": "What sequence of actions occurs during the hockey game on the ice?",
        "type": "temporal",
        "answer": "Players play hockey, skate around pushing a puck, then move past each other and skate away.",
        "evidence": [
          {
            "timestamp": [0, 20.36],
            "description": "A group of players are seen playing hockey on the ice."
          },
          {
            "timestamp": [23.41, 72.78],
            "description": " People continuously skate around the ice while pushing a puck."
          },
          {
            "timestamp": [64.13, 96.71],
            "description": " The men moves past one another and ends by skating away."
          }
        ]
      },
      {
        "question_id": "v_5ssP_EapV9Q_q02",
        "question": "How does the interaction between the men conclude?",
        "type": "descriptive",
        "answer": "The interaction concludes with the men skating away.",
        "evidence": [
          {
            "timestamp": [64.13, 96.71],
            "description": " The men moves past one another and ends by skating away."
          }
        ]
      },
      {
        "question_id": "v_5ssP_EapV9Q_q03",
        "question": "What if the puck had not been used?",
        "type": "counterfactual",
        "answer": "The players would not have a clear objective or coordination in their skating and movements.",
        "evidence": [
          {
            "timestamp": [0, 20.36],
            "description": "A group of players are seen playing hockey on the ice."
          },
          {
            "timestamp": [23.41, 72.78],
            "description": "People continuously skate around the ice while pushing a puck."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ooCciCGrdcA",
    "video_path": "videos/v_ooCciCGrdcA.mp4",
    "duration": 183.79,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 74.43],
          "description": "A man and woman are shown standing on a tennis court passing a ball back and fourth."
        },
        {
          "timestamp": [74.43, 183.79],
          "description": " Behind them are another group of people playing and the man and woman continuously pass the ball back ad fourth to one another."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ooCciCGrdcA_q01",
        "question": "What activity are the man and woman engaged in on the tennis court?",
        "type": "descriptive",
        "answer": "The man and woman are engaged in passing a ball back and forth on a tennis court.",
        "evidence": [
          {
            "timestamp": [0, 74.43],
            "description": "A man and woman are shown standing on a tennis court passing a ball back and fourth."
          },
          {
            "timestamp": [74.43, 183.79],
            "description": "Behind them are another group of people playing and the man and woman continuously pass the ball back ad fourth to one another."
          }
        ]
      },
      {
        "question_id": "v_ooCciCGrdcA_q02",
        "question": "How does the scene on the tennis court evolve?",
        "type": "temporal",
        "answer": "It evolves from two people passing a ball to additional people playing in the background.",
        "evidence": [
          {
            "timestamp": [0, 74.43],
            "description": "A man and woman are shown standing on a tennis court passing a ball back and fourth."
          },
          {
            "timestamp": [74.43, 183.79],
            "description": "Behind them are another group of people playing and the man and woman continuously pass the ball back ad fourth to one another."
          }
        ]
      },
      {
        "question_id": "v_ooCciCGrdcA_q03",
        "question": "How does the interaction between the two groups on the tennis court affect the main activity?",
        "type": "causal",
        "answer": "The presence of the other group does not seem to directly affect the main activity of passing the ball.",
        "evidence": [
          {
            "timestamp": [0, 74.43],
            "description": "A man and woman are shown standing on a tennis court passing a ball back and fourth."
          },
          {
            "timestamp": [74.43, 183.79],
            "description": " Behind them are another group of people playing and the man and woman continuously pass the ball back ad fourth to one another."
          }
        ]
      },
      {
        "question_id": "v_ooCciCGrdcA_q04",
        "question": "What is happening in the background while the man and woman pass the ball?",
        "type": "descriptive",
        "answer": "In the background, another group of people is playing while the man and woman pass the ball.",
        "evidence": [
          {
            "timestamp": [74.43, 183.79],
            "description": "Behind them are another group of people playing and the man and woman continuously pass the ball back ad fourth to one another."
          }
        ]
      },
      {
        "question_id": "v_ooCciCGrdcA_q05",
        "question": "What if the ball had not been passed?",
        "type": "counterfactual",
        "answer": "The interaction between the man and woman would not occur, and the activity on the court would change.",
        "evidence": [
          {
            "timestamp": [0, 74.43],
            "description": "A man and woman are shown standing on a tennis court passing a ball back and fourth."
          },
          {
            "timestamp": [74.43, 183.79],
            "description": "Behind them are another group of people playing and the man and woman continuously pass the ball back ad fourth to one another."
          }
        ]
      },
      {
        "question_id": "v_ooCciCGrdcA_q06",
        "question": "What if the tennis court had not been used?",
        "type": "counterfactual",
        "answer": "The setting for the activity would differ, altering the individuals' interaction and the group dynamics.",
        "evidence": [
          {
            "timestamp": [0, 74.43],
            "description": "A man and woman are shown standing on a tennis court passing a ball back and fourth."
          },
          {
            "timestamp": [74.43, 183.79],
            "description": "Behind them are another group of people playing and the man and woman continuously pass the ball back ad fourth to one another."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Czw85LWCGes",
    "video_path": "videos/v_Czw85LWCGes.mp4",
    "duration": 56.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "ARC Welding",
      "segments": [
        {
          "timestamp": [0, 3.08],
          "description": "A man approaches a table with his soldiering gun."
        },
        {
          "timestamp": [3.36, 49.33],
          "description": " The man soldiers on a piece of metal."
        },
        {
          "timestamp": [49.61, 56.05],
          "description": " The man stops and walks away from his table."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Czw85LWCGes_q01",
        "question": "Why does the man walk away from the table?",
        "type": "causal",
        "answer": "The man walks away after completing his soldering task.",
        "evidence": [
          {
            "timestamp": [0, 3.08],
            "description": "A man approaches a table with his soldiering gun."
          },
          {
            "timestamp": [3.36, 49.33],
            "description": "The man soldiers on a piece of metal."
          },
          {
            "timestamp": [49.61, 56.05],
            "description": "The man stops and walks away from his table."
          }
        ]
      },
      {
        "question_id": "v_Czw85LWCGes_q02",
        "question": "What happens after the man finishes soldering on the piece of metal?",
        "type": "temporal",
        "answer": "The man stops and walks away from his table.",
        "evidence": [
          {
            "timestamp": [3.36, 49.33],
            "description": " The man soldiers on a piece of metal."
          },
          {
            "timestamp": [49.61, 56.05],
            "description": " The man stops and walks away from his table."
          }
        ]
      },
      {
        "question_id": "v_Czw85LWCGes_q03",
        "question": "What activity is the man engaged in at the table?",
        "type": "descriptive",
        "answer": "The man is soldering a piece of metal.",
        "evidence": [
          {
            "timestamp": [3.36, 49.33],
            "description": " The man soldiers on a piece of metal."
          }
        ]
      },
      {
        "question_id": "v_Czw85LWCGes_q04",
        "question": "What if the soldering gun was not used?",
        "type": "counterfactual",
        "answer": "The metal would likely remain unmodified or incomplete.",
        "evidence": [
          {
            "timestamp": [0, 3.08],
            "description": "A man approaches a table with his soldiering gun."
          },
          {
            "timestamp": [3.36, 49.33],
            "description": "The man soldiers on a piece of metal."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_fBlvOzfFq-k",
    "video_path": "videos/v_fBlvOzfFq-k.mp4",
    "duration": 88.65,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Olympic Women's Diving - preliminaries",
      "segments": [
        {
          "timestamp": [0, 30.14],
          "description": "A large group of people are shown from several shots walking around as well as divers jumping off a drive."
        },
        {
          "timestamp": [27.93, 69.15],
          "description": " More shots of athletes and audiences are shown as well as people being interviewed on the camera."
        },
        {
          "timestamp": [69.59, 88.65],
          "description": " More divers jump as well as several other interviews take place."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_fBlvOzfFq-k_q01",
        "question": "What types of people are featured in the video?",
        "type": "descriptive",
        "answer": "Athletes, audiences, and interviewees are featured.",
        "evidence": [
          {
            "timestamp": [27.93, 69.15],
            "description": " More shots of athletes and audiences are shown as well as people being interviewed on the camera."
          }
        ]
      },
      {
        "question_id": "v_fBlvOzfFq-k_q02",
        "question": "What happens after the initial shots of people walking around and divers jumping?",
        "type": "temporal",
        "answer": "Athletes and audiences are shown, and people are interviewed.",
        "evidence": [
          {
            "timestamp": [0, 30.14],
            "description": "A large group of people are shown from several shots walking around as well as divers jumping off a drive."
          },
          {
            "timestamp": [27.93, 69.15],
            "description": " More shots of athletes and audiences are shown as well as people being interviewed on the camera."
          }
        ]
      },
      {
        "question_id": "v_fBlvOzfFq-k_q03",
        "question": "What if no divers had jumped?",
        "type": "counterfactual",
        "answer": "The focus on diving would be absent, likely altering the context of the audience and interviews.",
        "evidence": [
          {
            "timestamp": [0, 30.14],
            "description": "A large group of people are shown from several shots walking around as well as divers jumping off a drive."
          },
          {
            "timestamp": [27.93, 69.15],
            "description": "More shots of athletes and audiences are shown as well as people being interviewed on the camera."
          },
          {
            "timestamp": [69.59, 88.65],
            "description": "More divers jump as well as several other interviews take place."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_PrR-kkpy1c8",
    "video_path": "videos/v_PrR-kkpy1c8.mp4",
    "duration": 223.4,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Grand Canyon Rafting - The Trip of a Lifetime",
      "segments": [
        {
          "timestamp": [0, 11.17],
          "description": "man is talking to the camera."
        },
        {
          "timestamp": [11.17, 15.64],
          "description": " people are stadning on a side of a wock wall."
        },
        {
          "timestamp": [11.17, 21.22],
          "description": " man is in a river under a waterfall."
        },
        {
          "timestamp": [21.22, 41.33],
          "description": " man is on lake side talking to the camera like other couples as well."
        },
        {
          "timestamp": [41.33, 223.4],
          "description": " people are kayaking on calm river and have a good picnic day."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_PrR-kkpy1c8_q01",
        "question": "How is the environment described where the activities take place?",
        "type": "descriptive",
        "answer": "The environment includes a rock wall, a river under a waterfall, and a calm river.",
        "evidence": [
          {
            "timestamp": [11.17, 15.64],
            "description": "people are stadning on a side of a wock wall."
          },
          {
            "timestamp": [11.17, 21.22],
            "description": "man is in a river under a waterfall."
          },
          {
            "timestamp": [41.33, 223.4],
            "description": "people are kayaking on calm river and have a good picnic day."
          }
        ]
      },
      {
        "question_id": "v_PrR-kkpy1c8_q02",
        "question": "What activities are people engaging in during the video?",
        "type": "descriptive",
        "answer": "Talking to the camera, standing by a rock wall, being in a river under a waterfall, and kayaking.",
        "evidence": [
          {
            "timestamp": [0, 11.17],
            "description": "man is talking to the camera."
          },
          {
            "timestamp": [11.17, 15.64],
            "description": "people are stadning on a side of a wock wall."
          },
          {
            "timestamp": [11.17, 21.22],
            "description": "man is in a river under a waterfall."
          },
          {
            "timestamp": [41.33, 223.4],
            "description": "people are kayaking on calm river and have a good picnic day."
          }
        ]
      },
      {
        "question_id": "v_PrR-kkpy1c8_q03",
        "question": "What role does the natural setting play in the activities observed?",
        "type": "causal",
        "answer": "The natural setting provides a scenic backdrop for activities like kayaking and lakeside interactions.",
        "evidence": [
          {
            "timestamp": [11.17, 21.22],
            "description": "man is in a river under a waterfall."
          },
          {
            "timestamp": [21.22, 41.33],
            "description": "man is on lake side talking to the camera like other couples as well."
          },
          {
            "timestamp": [41.33, 223.4],
            "description": "people are kayaking on calm river and have a good picnic day."
          }
        ]
      },
      {
        "question_id": "v_PrR-kkpy1c8_q04",
        "question": "Why might people choose to kayak and picnic by the river?",
        "type": "causal",
        "answer": "The calm river and pleasant environment create an ideal setting for kayaking and picnicking.",
        "evidence": [
          {
            "timestamp": [41.33, 223.4],
            "description": "people are kayaking on calm river and have a good picnic day."
          },
          {
            "timestamp": [11.17, 21.22],
            "description": "man is in a river under a waterfall."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gsJ953MHtpY",
    "video_path": "videos/v_gsJ953MHtpY.mp4",
    "duration": 214.86,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "PowerBocking Line",
      "segments": [
        {
          "timestamp": [0, 22.56],
          "description": "man is wearing stilts running in a race track in a large field."
        },
        {
          "timestamp": [22.56, 44.05],
          "description": " the man is running going on stairs running on the stands and going down again."
        },
        {
          "timestamp": [44.05, 214.86],
          "description": " man is running in campus next to buildings and in the race track."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gsJ953MHtpY_q01",
        "question": "Where does the man run while wearing stilts?",
        "type": "descriptive",
        "answer": "He runs on a race track, stairs, stands, and a campus next to buildings.",
        "evidence": [
          {
            "timestamp": [0, 22.56],
            "description": "man is wearing stilts running in a race track in a large field."
          },
          {
            "timestamp": [22.56, 44.05],
            "description": " the man is running going on stairs running on the stands and going down again."
          },
          {
            "timestamp": [44.05, 214.86],
            "description": " man is running in campus next to buildings and in the race track."
          }
        ]
      },
      {
        "question_id": "v_gsJ953MHtpY_q02",
        "question": "Why might the man choose to run on the stands during his route?",
        "type": "causal",
        "answer": "Running on the stands may provide a training challenge or demonstrate agility on diverse paths.",
        "evidence": [
          {
            "timestamp": [0, 22.56],
            "description": "man is wearing stilts running in a race track in a large field."
          },
          {
            "timestamp": [22.56, 44.05],
            "description": "the man is running going on stairs running on the stands and going down again."
          }
        ]
      },
      {
        "question_id": "v_gsJ953MHtpY_q03",
        "question": "How does the environment influence the man's running experience?",
        "type": "causal",
        "answer": "Different environments like the open field, stairs, and buildings offer varied obstacles and influences on his running style.",
        "evidence": [
          {
            "timestamp": [0, 22.56],
            "description": "man is wearing stilts running in a race track in a large field."
          },
          {
            "timestamp": [22.56, 44.05],
            "description": "the man is running going on stairs running on the stands and going down again."
          },
          {
            "timestamp": [44.05, 214.86],
            "description": "man is running in campus next to buildings and in the race track."
          }
        ]
      },
      {
        "question_id": "v_gsJ953MHtpY_q04",
        "question": "What action does the man perform after running in the race track in the large field?",
        "type": "temporal",
        "answer": "The man runs up stairs and on the stands after running on the track.",
        "evidence": [
          {
            "timestamp": [0, 22.56],
            "description": "man is wearing stilts running in a race track in a large field."
          },
          {
            "timestamp": [22.56, 44.05],
            "description": " the man is running going on stairs running on the stands and going down again."
          }
        ]
      },
      {
        "question_id": "v_gsJ953MHtpY_q05",
        "question": "How does the man's running environment change throughout the video?",
        "type": "temporal",
        "answer": "The environment changes from a race track in a field to stairs and stands, and then to campus and back to a race track.",
        "evidence": [
          {
            "timestamp": [0, 22.56],
            "description": "man is wearing stilts running in a race track in a large field."
          },
          {
            "timestamp": [22.56, 44.05],
            "description": " the man is running going on stairs running on the stands and going down again."
          },
          {
            "timestamp": [44.05, 214.86],
            "description": " man is running in campus next to buildings and in the race track."
          }
        ]
      },
      {
        "question_id": "v_gsJ953MHtpY_q06",
        "question": "What if the stairs were not present?",
        "type": "counterfactual",
        "answer": "The man would not need to navigate vertical challenges, and the sequence of his movements would be simplified.",
        "evidence": [
          {
            "timestamp": [22.56, 44.05],
            "description": "the man is running going on stairs running on the stands and going down again."
          },
          {
            "timestamp": [44.05, 214.86],
            "description": "man is running in campus next to buildings and in the race track."
          }
        ]
      },
      {
        "question_id": "v_gsJ953MHtpY_q07",
        "question": "What if the stilts were not used?",
        "type": "counterfactual",
        "answer": "The man would likely struggle to maintain the same speed or stability, especially on stairs and uneven terrains.",
        "evidence": [
          {
            "timestamp": [0, 22.56],
            "description": "man is wearing stilts running in a race track in a large field."
          },
          {
            "timestamp": [22.56, 44.05],
            "description": "the man is running going on stairs running on the stands and going down again."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-bqaXU4s8Qs",
    "video_path": "videos/v_-bqaXU4s8Qs.mp4",
    "duration": 55.36,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Lavando el carro a presion",
      "segments": [
        {
          "timestamp": [0, 9.96],
          "description": "An older man is standing in a parking lot."
        },
        {
          "timestamp": [10.79, 41.24],
          "description": " He is using a hose on the side of a large truck."
        },
        {
          "timestamp": [44.29, 55.36],
          "description": " He sprays debris from the truck with the hose."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-bqaXU4s8Qs_q01",
        "question": "What is the sequence of actions involving the man and the truck?",
        "type": "temporal",
        "answer": "The man stands in the parking lot, uses a hose on the truck, and sprays debris from the truck.",
        "evidence": [
          {
            "timestamp": [0, 9.96],
            "description": "An older man is standing in a parking lot."
          },
          {
            "timestamp": [10.79, 41.24],
            "description": " He is using a hose on the side of a large truck."
          },
          {
            "timestamp": [44.29, 55.36],
            "description": " He sprays debris from the truck with the hose."
          }
        ]
      },
      {
        "question_id": "v_-bqaXU4s8Qs_q02",
        "question": "Where is the older man located while using the hose?",
        "type": "descriptive",
        "answer": "The older man is in a parking lot.",
        "evidence": [
          {
            "timestamp": [0, 9.96],
            "description": "An older man is standing in a parking lot."
          }
        ]
      },
      {
        "question_id": "v_-bqaXU4s8Qs_q03",
        "question": "How does the man clean the truck?",
        "type": "causal",
        "answer": "The man cleans the truck by using a hose to spray debris off it.",
        "evidence": [
          {
            "timestamp": [10.79, 41.24],
            "description": "He is using a hose on the side of a large truck."
          },
          {
            "timestamp": [44.29, 55.36],
            "description": "He sprays debris from the truck with the hose."
          }
        ]
      },
      {
        "question_id": "v_-bqaXU4s8Qs_q04",
        "question": "What if the debris had not been sprayed?",
        "type": "counterfactual",
        "answer": "The truck would still be covered in debris.",
        "evidence": [
          {
            "timestamp": [10.79, 41.24],
            "description": "He is using a hose on the side of a large truck."
          },
          {
            "timestamp": [44.29, 55.36],
            "description": "He sprays debris from the truck with the hose."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_WqDep-4l0yc",
    "video_path": "videos/v_WqDep-4l0yc.mp4",
    "duration": 93.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Canoe with your Dog",
      "segments": [
        {
          "timestamp": [0.93, 52.65],
          "description": "A man sits in a canoe that is docked in shallow water and talks to a camera with the paddle resting across the boat in front of him as a small black dog in a life jacket walks around the boat."
        },
        {
          "timestamp": [52.65, 63.36],
          "description": "  The man reaches to pet the dog as the dog walks around and then picks the dog up and holds the dog up by a strap on the top of the life jacket over the water and then sets the dog down back into the boat by the life jacket."
        },
        {
          "timestamp": [63.36, 87.59],
          "description": "  The man begins to paddle the boat out into the water as the dog watches on from the side of the boat."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_WqDep-4l0yc_q01",
        "question": "How does the dog's behavior affect the man's actions?",
        "type": "causal",
        "answer": "The man picks up and sets down the dog, likely due to its movement around the boat.",
        "evidence": [
          {
            "timestamp": [0.93, 52.65],
            "description": "A man sits in a canoe that is docked in shallow water and talks to a camera with the paddle resting across the boat in front of him as a small black dog in a life jacket walks around the boat."
          },
          {
            "timestamp": [52.65, 63.36],
            "description": "The man reaches to pet the dog as the dog walks around and then picks the dog up and holds the dog up by a strap on the top of the life jacket over the water and then sets the dog down back into the boat by the life jacket."
          }
        ]
      },
      {
        "question_id": "v_WqDep-4l0yc_q02",
        "question": "What actions does the man perform with the dog while they are in the canoe?",
        "type": "descriptive",
        "answer": "The man pets the dog, lifts it by the life jacket strap, and sets it back into the boat.",
        "evidence": [
          {
            "timestamp": [52.65, 63.36],
            "description": "  The man reaches to pet the dog as the dog walks around and then picks the dog up and holds the dog up by a strap on the top of the life jacket over the water and then sets the dog down back into the boat by the life jacket."
          }
        ]
      },
      {
        "question_id": "v_WqDep-4l0yc_q03",
        "question": "What if the paddle had not been in the boat?",
        "type": "counterfactual",
        "answer": "The man would likely be unable to move the canoe into the water.",
        "evidence": [
          {
            "timestamp": [0.93, 52.65],
            "description": "A man sits in a canoe that is docked in shallow water and talks to a camera with the paddle resting across the boat in front of him as a small black dog in a life jacket walks around the boat."
          },
          {
            "timestamp": [63.36, 87.59],
            "description": "The man begins to paddle the boat out into the water as the dog watches on from the side of the boat."
          }
        ]
      }
    ]
  },
  {
    "video_id": "lywjpzZW6fA",
    "video_path": "videos/lywjpzZW6fA.mp4",
    "duration": 153,
    "data_source": "HiREST",
    "metadata": {
      "title": "egg omelette recipe | egg breakfast recipe | egg recipe | omelette recipe | anda omelette",
      "segments": [
        {
          "timestamp": [39.0, 42.0],
          "description": "crack three egg in a bowl"
        },
        {
          "timestamp": [42.0, 49.0],
          "description": "add chopped onion and tomato"
        },
        {
          "timestamp": [49.0, 70.0],
          "description": "add chopped chillies and coriander leaves"
        },
        {
          "timestamp": [70.0, 87.0],
          "description": "mix it with salt"
        },
        {
          "timestamp": [87.0, 94.0],
          "description": "heat pan and add oil"
        },
        {
          "timestamp": [94.0, 121.0],
          "description": "pour egg mixture in the pan"
        },
        {
          "timestamp": [121.0, 135.0],
          "description": "cook it both side"
        }
      ]
    },
    "questions": [
      {
        "question_id": "lywjpzZW6fA_q01",
        "question": "What ingredients are combined to prepare the egg mixture?",
        "type": "descriptive",
        "answer": "Eggs, chopped onion, tomato, chillies, and coriander leaves.",
        "evidence": [
          {
            "timestamp": [39.0, 42.0],
            "description": "crack three egg in a bowl"
          },
          {
            "timestamp": [42.0, 49.0],
            "description": "add chopped onion and tomato"
          },
          {
            "timestamp": [49.0, 70.0],
            "description": "add chopped chillies and coriander leaves"
          }
        ]
      },
      {
        "question_id": "lywjpzZW6fA_q02",
        "question": "What is the sequence of actions from heating the pan to the final cooking step?",
        "type": "temporal",
        "answer": "Heat pan, add oil, pour egg mixture, cook both sides.",
        "evidence": [
          {
            "timestamp": [87.0, 94.0],
            "description": "heat pan and add oil"
          },
          {
            "timestamp": [94.0, 121.0],
            "description": "pour egg mixture in the pan"
          },
          {
            "timestamp": [121.0, 135.0],
            "description": "cook it both side"
          }
        ]
      },
      {
        "question_id": "lywjpzZW6fA_q03",
        "question": "How does the preparation of ingredients affect the cooking outcome?",
        "type": "causal",
        "answer": "Chopped ingredients and salt enhance flavor and texture, creating a well-seasoned and cohesive omelette.",
        "evidence": [
          {
            "timestamp": [42.0, 49.0],
            "description": "add chopped onion and tomato"
          },
          {
            "timestamp": [94.0, 121.0],
            "description": "pour egg mixture in the pan"
          }
        ]
      },
      {
        "question_id": "lywjpzZW6fA_q04",
        "question": "How is the egg mixture cooked according to the video?",
        "type": "descriptive",
        "answer": "The egg mixture is poured into a heated, oiled pan and cooked on both sides.",
        "evidence": [
          {
            "timestamp": [94.0, 121.0],
            "description": "pour egg mixture in the pan"
          },
          {
            "timestamp": [121.0, 135.0],
            "description": "cook it both side"
          }
        ]
      },
      {
        "question_id": "lywjpzZW6fA_q05",
        "question": "What if coriander leaves were not added?",
        "type": "counterfactual",
        "answer": "The omelette would lack the fresh, herbaceous flavor provided by coriander leaves.",
        "evidence": [
          {
            "timestamp": [49.0, 70.0],
            "description": "add chopped chillies and coriander leaves"
          },
          {
            "timestamp": [121.0, 135.0],
            "description": "cook it both side"
          }
        ]
      },
      {
        "question_id": "lywjpzZW6fA_q06",
        "question": "What if the mixture was not stirred?",
        "type": "counterfactual",
        "answer": "The omelette would have uneven seasoning and inconsistent texture.",
        "evidence": [
          {
            "timestamp": [70.0, 87.0],
            "description": "mix it with salt"
          },
          {
            "timestamp": [121.0, 135.0],
            "description": "cook it both side"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kXvFkU7gQSM",
    "video_path": "videos/v_kXvFkU7gQSM.mp4",
    "duration": 218.36,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Coach Durkan Fencing on Fox",
      "segments": [
        {
          "timestamp": [0, 10.92],
          "description": "Two men are talking in a news room."
        },
        {
          "timestamp": [12.01, 28.39],
          "description": " Some people have gathered outside to watch."
        },
        {
          "timestamp": [31.66, 132.11],
          "description": " We then see several jousters with swords and gear standing to one side."
        },
        {
          "timestamp": [135.38, 186.7],
          "description": " The news people begin speaking with them and interviewing them."
        },
        {
          "timestamp": [189.97, 218.36],
          "description": " The jousters explain how their equipment works."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kXvFkU7gQSM_q01",
        "question": "Why might the people be gathering outside?",
        "type": "causal",
        "answer": "People gathered outside likely to watch the jousting event involving the jousters.",
        "evidence": [
          {
            "timestamp": [12.01, 28.39],
            "description": "Some people have gathered outside to watch."
          },
          {
            "timestamp": [31.66, 132.11],
            "description": "We then see several jousters with swords and gear standing to one side."
          }
        ]
      },
      {
        "question_id": "v_kXvFkU7gQSM_q02",
        "question": "What role do the jousters play in the overall news coverage?",
        "type": "causal",
        "answer": "The jousters are central figures, providing content and context for the news coverage through interviews and demonstrations.",
        "evidence": [
          {
            "timestamp": [135.38, 186.7],
            "description": "The news people begin speaking with them and interviewing them."
          },
          {
            "timestamp": [189.97, 218.36],
            "description": "The jousters explain how their equipment works."
          }
        ]
      },
      {
        "question_id": "v_kXvFkU7gQSM_q03",
        "question": "What can be observed about the setting where the two men are talking?",
        "type": "descriptive",
        "answer": "The two men are talking in a news room.",
        "evidence": [
          {
            "timestamp": [0, 10.92],
            "description": "Two men are talking in a news room."
          }
        ]
      },
      {
        "question_id": "v_kXvFkU7gQSM_q04",
        "question": "What change occurs in the setting after the initial conversation in the newsroom?",
        "type": "temporal",
        "answer": "The setting changes from a newsroom to an outdoor gathering and jousting area.",
        "evidence": [
          {
            "timestamp": [0, 10.92],
            "description": "Two men are talking in a news room."
          },
          {
            "timestamp": [12.01, 28.39],
            "description": "Some people have gathered outside to watch."
          },
          {
            "timestamp": [31.66, 132.11],
            "description": "We then see several jousters with swords and gear standing to one side."
          }
        ]
      },
      {
        "question_id": "v_kXvFkU7gQSM_q05",
        "question": "What process occurs after the news people begin speaking with the jousters?",
        "type": "temporal",
        "answer": "The jousters explain how their equipment works.",
        "evidence": [
          {
            "timestamp": [135.38, 186.7],
            "description": "The news people begin speaking with them and interviewing them."
          },
          {
            "timestamp": [189.97, 218.36],
            "description": "The jousters explain how their equipment works."
          }
        ]
      },
      {
        "question_id": "v_kXvFkU7gQSM_q06",
        "question": "What interaction occurs between the news people and the jousters?",
        "type": "descriptive",
        "answer": "The news people speak with and interview the jousters.",
        "evidence": [
          {
            "timestamp": [135.38, 186.7],
            "description": "The news people begin speaking with them and interviewing them."
          }
        ]
      },
      {
        "question_id": "v_kXvFkU7gQSM_q07",
        "question": "What if the jousters did not explain their equipment?",
        "type": "counterfactual",
        "answer": "The audience may not understand the functionality or significance of the jousters' equipment.",
        "evidence": [
          {
            "timestamp": [135.38, 186.7],
            "description": "The news people begin speaking with them and interviewing them."
          },
          {
            "timestamp": [189.97, 218.36],
            "description": "The jousters explain how their equipment works."
          }
        ]
      },
      {
        "question_id": "v_kXvFkU7gQSM_q08",
        "question": "What if the people had not gathered outside?",
        "type": "counterfactual",
        "answer": "The jousters may not have been introduced or interviewed by the news team.",
        "evidence": [
          {
            "timestamp": [12.01, 28.39],
            "description": "Some people have gathered outside to watch."
          },
          {
            "timestamp": [135.38, 186.7],
            "description": "The news people begin speaking with them and interviewing them."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_RPLbUeV3-o0",
    "video_path": "videos/v_RPLbUeV3-o0.mp4",
    "duration": 41.01,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "crazy noob skiing trying backflip first time!!!!",
      "segments": [
        {
          "timestamp": [0, 9.02],
          "description": "The skier is wiping his goggles."
        },
        {
          "timestamp": [9.23, 13.94],
          "description": " He then begins to ski down the slope."
        },
        {
          "timestamp": [13.94, 16.2],
          "description": " He jumps the first ramp."
        },
        {
          "timestamp": [17.84, 22.76],
          "description": " He jumps the second ramp."
        },
        {
          "timestamp": [27.06, 30.35],
          "description": " He jumps the 3rd ramp."
        },
        {
          "timestamp": [30.96, 35.27],
          "description": " He jumps the fourth ramp."
        },
        {
          "timestamp": [35.47, 41.01],
          "description": " He falls and lands face down as he lays in the snow."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_RPLbUeV3-o0_q01",
        "question": "What sequence of actions does the skier perform from the start of the video until he falls?",
        "type": "temporal",
        "answer": "The skier wipes his goggles, skis down the slope, jumps four ramps, and then falls.",
        "evidence": [
          {
            "timestamp": [0, 9.02],
            "description": "The skier is wiping his goggles."
          },
          {
            "timestamp": [9.23, 13.94],
            "description": " He then begins to ski down the slope."
          },
          {
            "timestamp": [13.94, 16.2],
            "description": " He jumps the first ramp."
          },
          {
            "timestamp": [17.84, 22.76],
            "description": " He jumps the second ramp."
          },
          {
            "timestamp": [27.06, 30.35],
            "description": " He jumps the 3rd ramp."
          },
          {
            "timestamp": [30.96, 35.27],
            "description": " He jumps the fourth ramp."
          },
          {
            "timestamp": [35.47, 41.01],
            "description": " He falls and lands face down as he lays in the snow."
          }
        ]
      },
      {
        "question_id": "v_RPLbUeV3-o0_q02",
        "question": "What happens to the skier at the end of his run?",
        "type": "descriptive",
        "answer": "The skier falls and lands face down in the snow.",
        "evidence": [
          {
            "timestamp": [35.47, 41.01],
            "description": " He falls and lands face down as he lays in the snow."
          }
        ]
      },
      {
        "question_id": "v_RPLbUeV3-o0_q03",
        "question": "How might cleaning the goggles affect the skiing outcome?",
        "type": "causal",
        "answer": "Cleaning the goggles might have improved visibility, initially aiding successful jumps before the fall.",
        "evidence": [
          {
            "timestamp": [0, 9.02],
            "description": "The skier is wiping his goggles."
          },
          {
            "timestamp": [9.23, 13.94],
            "description": "He then begins to ski down the slope."
          },
          {
            "timestamp": [35.47, 41.01],
            "description": "He falls and lands face down as he lays in the snow."
          }
        ]
      },
      {
        "question_id": "v_RPLbUeV3-o0_q04",
        "question": "What if the skier had not fallen?",
        "type": "counterfactual",
        "answer": "The skier might have safely completed the run instead of falling and lying in the snow.",
        "evidence": [
          {
            "timestamp": [35.47, 41.01],
            "description": "He falls and lands face down as he lays in the snow."
          }
        ]
      }
    ]
  },
  {
    "video_id": "6ka2-Hw9VA0",
    "video_path": "videos/6ka2-Hw9VA0.mp4",
    "duration": 249,
    "data_source": "HiREST",
    "metadata": {
      "title": "Cauliflower pepper fry | Simple Cauliflower curry |",
      "segments": [
        {
          "timestamp": [105.0, 135.0],
          "description": "boil cauliflower with salt in cooker"
        },
        {
          "timestamp": [135.0, 157.0],
          "description": "strain water from cauliflower"
        },
        {
          "timestamp": [157.0, 195.0],
          "description": "fry other ingredients one by one"
        },
        {
          "timestamp": [195.0, 211.0],
          "description": "add cauliflower and fry again"
        }
      ]
    },
    "questions": [
      {
        "question_id": "6ka2-Hw9VA0_q01",
        "question": "How does straining cauliflower affect the final dish?",
        "type": "causal",
        "answer": "Straining removes excess moisture, allowing the cauliflower to fry better and not become soggy.",
        "evidence": [
          {
            "timestamp": [135.0, 157.0],
            "description": "strain water from cauliflower"
          },
          {
            "timestamp": [195.0, 211.0],
            "description": "add cauliflower and fry again"
          }
        ]
      },
      {
        "question_id": "6ka2-Hw9VA0_q02",
        "question": "What happens after the cauliflower is boiled?",
        "type": "temporal",
        "answer": "The water is strained from the cauliflower after boiling.",
        "evidence": [
          {
            "timestamp": [105.0, 135.0],
            "description": "boil cauliflower with salt in cooker"
          },
          {
            "timestamp": [135.0, 157.0],
            "description": "strain water from cauliflower"
          }
        ]
      },
      {
        "question_id": "6ka2-Hw9VA0_q03",
        "question": "Why is the cauliflower fried again?",
        "type": "causal",
        "answer": "The cauliflower is fried again to incorporate it with other ingredients and enhance the flavor.",
        "evidence": [
          {
            "timestamp": [105.0, 135.0],
            "description": "boil cauliflower with salt in cooker"
          },
          {
            "timestamp": [195.0, 211.0],
            "description": "add cauliflower and fry again"
          }
        ]
      },
      {
        "question_id": "6ka2-Hw9VA0_q04",
        "question": "How does the preparation process enhance flavor?",
        "type": "causal",
        "answer": "Boiling softens cauliflower, straining controls moisture, and sequential frying layers flavors.",
        "evidence": [
          {
            "timestamp": [105.0, 135.0],
            "description": "boil cauliflower with salt in cooker"
          },
          {
            "timestamp": [157.0, 195.0],
            "description": "fry other ingredients one by one"
          },
          {
            "timestamp": [195.0, 211.0],
            "description": "add cauliflower and fry again"
          }
        ]
      },
      {
        "question_id": "6ka2-Hw9VA0_q05",
        "question": "How does the cooking process change after frying other ingredients?",
        "type": "temporal",
        "answer": "After frying other ingredients, cauliflower is added and fried again.",
        "evidence": [
          {
            "timestamp": [157.0, 195.0],
            "description": "fry other ingredients one by one"
          },
          {
            "timestamp": [195.0, 211.0],
            "description": "add cauliflower and fry again"
          }
        ]
      },
      {
        "question_id": "6ka2-Hw9VA0_q06",
        "question": "What if salt was not added during boiling?",
        "type": "counterfactual",
        "answer": "The flavor of the cauliflower would likely be bland, impacting the overall taste of the dish.",
        "evidence": [
          {
            "timestamp": [105.0, 135.0],
            "description": "boil cauliflower with salt in cooker"
          },
          {
            "timestamp": [195.0, 211.0],
            "description": "add cauliflower and fry again"
          }
        ]
      },
      {
        "question_id": "6ka2-Hw9VA0_q07",
        "question": "What if the water was not strained from the cauliflower?",
        "type": "counterfactual",
        "answer": "The dish would likely be soggy rather than crisp due to excess water during frying.",
        "evidence": [
          {
            "timestamp": [135.0, 157.0],
            "description": "strain water from cauliflower"
          },
          {
            "timestamp": [195.0, 211.0],
            "description": "add cauliflower and fry again"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_GkwkHQJifDU",
    "video_path": "videos/v_GkwkHQJifDU.mp4",
    "duration": 63.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Step Reebok Aerobic Exercises : Top Approach in Step Aerobics",
      "segments": [
        {
          "timestamp": [0, 7.01],
          "description": "A woman is talking inside a house."
        },
        {
          "timestamp": [9.24, 47.13],
          "description": " She uses a stepper to exercise."
        },
        {
          "timestamp": [49.68, 63.69],
          "description": " She explains as she does different steps and moves."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_GkwkHQJifDU_q01",
        "question": "Why might the woman integrate explanations with her movements?",
        "type": "causal",
        "answer": "The explanations likely serve to guide or instruct, enhancing understanding of the exercise movements.",
        "evidence": [
          {
            "timestamp": [9.24, 47.13],
            "description": "She uses a stepper to exercise."
          },
          {
            "timestamp": [49.68, 63.69],
            "description": "She explains as she does different steps and moves."
          }
        ]
      },
      {
        "question_id": "v_GkwkHQJifDU_q02",
        "question": "How does the woman's activity change throughout the video?",
        "type": "temporal",
        "answer": "The woman starts by talking, then exercises on a stepper, and finally explains different steps and moves.",
        "evidence": [
          {
            "timestamp": [0, 7.01],
            "description": "A woman is talking inside a house."
          },
          {
            "timestamp": [9.24, 47.13],
            "description": " She uses a stepper to exercise."
          },
          {
            "timestamp": [49.68, 63.69],
            "description": " She explains as she does different steps and moves."
          }
        ]
      },
      {
        "question_id": "v_GkwkHQJifDU_q03",
        "question": "What activities is the woman engaged in inside the house?",
        "type": "descriptive",
        "answer": "The woman is talking and using a stepper to exercise while explaining her steps and moves.",
        "evidence": [
          {
            "timestamp": [0, 7.01],
            "description": "A woman is talking inside a house."
          },
          {
            "timestamp": [9.24, 47.13],
            "description": " She uses a stepper to exercise."
          },
          {
            "timestamp": [49.68, 63.69],
            "description": " She explains as she does different steps and moves."
          }
        ]
      }
    ]
  },
  {
    "video_id": "U_2DFd2ZMfs",
    "video_path": "videos/U_2DFd2ZMfs.mp4",
    "duration": 316.56,
    "data_source": "YouCook2",
    "metadata": {
      "title": "how to cook chicken fried rice HD",
      "segments": [
        {
          "timestamp": [27, 75],
          "description": "take two strips of breast chicken and cut it into thin slices"
        },
        {
          "timestamp": [77, 84],
          "description": "put the chicken slices into boiling water"
        },
        {
          "timestamp": [128, 145],
          "description": "put an egg and rice into a frying pan and saute"
        },
        {
          "timestamp": [165, 170],
          "description": "add peas to the boiling water with chicken"
        },
        {
          "timestamp": [212, 278],
          "description": "add chicken peas salt and soy sauce to the pan and fry"
        }
      ]
    },
    "questions": [
      {
        "question_id": "U_2DFd2ZMfs_q01",
        "question": "What happens after the egg and rice are placed in the frying pan?",
        "type": "temporal",
        "answer": "Chicken, peas, salt, and soy sauce are added to the frying pan and fried.",
        "evidence": [
          {
            "timestamp": [128, 145],
            "description": "put an egg and rice into a frying pan and saute"
          },
          {
            "timestamp": [212, 278],
            "description": "add chicken peas salt and soy sauce to the pan and fry"
          }
        ]
      },
      {
        "question_id": "U_2DFd2ZMfs_q02",
        "question": "What ingredients are added to the frying pan during the cooking process?",
        "type": "descriptive",
        "answer": "Egg, rice, chicken, peas, salt, soy sauce.",
        "evidence": [
          {
            "timestamp": [128, 145],
            "description": "put an egg and rice into a frying pan and saute"
          },
          {
            "timestamp": [212, 278],
            "description": "add chicken peas salt and soy sauce to the pan and fry"
          }
        ]
      },
      {
        "question_id": "U_2DFd2ZMfs_q03",
        "question": "How does the preparation of chicken affect the final dish?",
        "type": "causal",
        "answer": "Boiling tenderizes the chicken before it is combined with other ingredients, enhancing the dish's texture and flavor.",
        "evidence": [
          {
            "timestamp": [27, 75],
            "description": "take two strips of breast chicken and cut it into thin slices"
          },
          {
            "timestamp": [77, 84],
            "description": "put the chicken slices into boiling water"
          },
          {
            "timestamp": [212, 278],
            "description": "add chicken peas salt and soy sauce to the pan and fry"
          }
        ]
      },
      {
        "question_id": "U_2DFd2ZMfs_q04",
        "question": "What is the sequence of steps involved in incorporating peas into the dish?",
        "type": "temporal",
        "answer": "Peas are first added to boiling water with chicken, then added to the pan with other ingredients.",
        "evidence": [
          {
            "timestamp": [165, 170],
            "description": "add peas to the boiling water with chicken"
          },
          {
            "timestamp": [212, 278],
            "description": "add chicken peas salt and soy sauce to the pan and fry"
          }
        ]
      },
      {
        "question_id": "U_2DFd2ZMfs_q05",
        "question": "How does the addition of peas impact the cooking process?",
        "type": "causal",
        "answer": "Peas are cooked with chicken, absorbing flavor, then added to the pan to integrate into the dish.",
        "evidence": [
          {
            "timestamp": [165, 170],
            "description": "add peas to the boiling water with chicken"
          },
          {
            "timestamp": [212, 278],
            "description": "add chicken peas salt and soy sauce to the pan and fry"
          }
        ]
      },
      {
        "question_id": "U_2DFd2ZMfs_q06",
        "question": "Why is boiling used before frying in the recipe?",
        "type": "causal",
        "answer": "Boiling pre-cooks and tenderizes the chicken, ensuring it is fully cooked and tender when fried.",
        "evidence": [
          {
            "timestamp": [77, 84],
            "description": "put the chicken slices into boiling water"
          },
          {
            "timestamp": [212, 278],
            "description": "add chicken peas salt and soy sauce to the pan and fry"
          }
        ]
      },
      {
        "question_id": "U_2DFd2ZMfs_q07",
        "question": "What if the chicken had not been boiled?",
        "type": "counterfactual",
        "answer": "The chicken would likely remain raw or undercooked, affecting its flavor and texture in the fried rice.",
        "evidence": [
          {
            "timestamp": [77, 84],
            "description": "put the chicken slices into boiling water"
          },
          {
            "timestamp": [212, 278],
            "description": "add chicken peas salt and soy sauce to the pan and fry"
          }
        ]
      },
      {
        "question_id": "U_2DFd2ZMfs_q08",
        "question": "What if the egg had not been used?",
        "type": "counterfactual",
        "answer": "The fried rice would lack the richness and binding texture provided by the egg.",
        "evidence": [
          {
            "timestamp": [128, 145],
            "description": "put an egg and rice into a frying pan and saute"
          },
          {
            "timestamp": [212, 278],
            "description": "add chicken peas salt and soy sauce to the pan and fry"
          }
        ]
      }
    ]
  },
  {
    "video_id": "2IkN3hTEZ2Y",
    "video_path": "videos/2IkN3hTEZ2Y.mp4",
    "duration": 336.3,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Mapo Tofu Recipe 麻婆豆腐 by CiCi Li",
      "segments": [
        {
          "timestamp": [91, 122],
          "description": "cook the tofu and salt in a wok"
        },
        {
          "timestamp": [139, 171],
          "description": "cook the beef with oil"
        },
        {
          "timestamp": [173, 196],
          "description": "add the pepper ginger chili bean paste and citron oil"
        },
        {
          "timestamp": [197, 218],
          "description": "add water and seasoning to the wok"
        },
        {
          "timestamp": [227, 241],
          "description": "add the beef and tofu to the wok"
        },
        {
          "timestamp": [252, 276],
          "description": "add the garlic chili oil and cornstarch to the wok"
        },
        {
          "timestamp": [290, 297],
          "description": "add the scallions to the wok"
        }
      ]
    },
    "questions": [
      {
        "question_id": "2IkN3hTEZ2Y_q01",
        "question": "How is the dish's aroma developed?",
        "type": "causal",
        "answer": "The aroma is developed through ingredients such as ginger, chili bean paste, citron oil, and garlic chili oil.",
        "evidence": [
          {
            "timestamp": [173, 196],
            "description": "add the pepper ginger chili bean paste and citron oil"
          },
          {
            "timestamp": [252, 276],
            "description": "add the garlic chili oil and cornstarch to the wok"
          },
          {
            "timestamp": [290, 297],
            "description": "add the scallions to the wok"
          }
        ]
      },
      {
        "question_id": "2IkN3hTEZ2Y_q02",
        "question": "How is the cooking process for Mapo Tofu structured in terms of the main steps?",
        "type": "descriptive",
        "answer": "Cook tofu and salt, cook beef, add seasonings, add water, combine beef and tofu, add garlic oil, cornstarch, scallions.",
        "evidence": [
          {
            "timestamp": [91, 122],
            "description": "cook the tofu and salt in a wok"
          },
          {
            "timestamp": [139, 171],
            "description": "cook the beef with oil"
          },
          {
            "timestamp": [173, 196],
            "description": "add the pepper ginger chili bean paste and citron oil"
          },
          {
            "timestamp": [197, 218],
            "description": "add water and seasoning to the wok"
          },
          {
            "timestamp": [227, 241],
            "description": "add the beef and tofu to the wok"
          },
          {
            "timestamp": [252, 276],
            "description": "add the garlic chili oil and cornstarch to the wok"
          },
          {
            "timestamp": [290, 297],
            "description": "add the scallions to the wok"
          }
        ]
      },
      {
        "question_id": "2IkN3hTEZ2Y_q03",
        "question": "What ingredients and seasonings are used in the preparation of Mapo Tofu?",
        "type": "descriptive",
        "answer": "Tofu, salt, beef, pepper, ginger, chili bean paste, citron oil, water, garlic, chili oil, cornstarch, scallions.",
        "evidence": [
          {
            "timestamp": [91, 122],
            "description": "cook the tofu and salt in a wok"
          },
          {
            "timestamp": [139, 171],
            "description": "cook the beef with oil"
          },
          {
            "timestamp": [173, 196],
            "description": "add the pepper ginger chili bean paste and citron oil"
          },
          {
            "timestamp": [197, 218],
            "description": "add water and seasoning to the wok"
          },
          {
            "timestamp": [252, 276],
            "description": "add the garlic chili oil and cornstarch to the wok"
          },
          {
            "timestamp": [290, 297],
            "description": "add the scallions to the wok"
          }
        ]
      },
      {
        "question_id": "2IkN3hTEZ2Y_q04",
        "question": "How does the mixture in the wok change throughout the cooking process?",
        "type": "temporal",
        "answer": "The mixture evolves from tofu with salt to a complex blend with beef, oils, pastes, seasonings, and scallions.",
        "evidence": [
          {
            "timestamp": [91, 122],
            "description": "cook the tofu and salt in a wok"
          },
          {
            "timestamp": [139, 171],
            "description": "cook the beef with oil"
          },
          {
            "timestamp": [173, 196],
            "description": "add the pepper ginger chili bean paste and citron oil"
          },
          {
            "timestamp": [197, 218],
            "description": "add water and seasoning to the wok"
          },
          {
            "timestamp": [227, 241],
            "description": "add the beef and tofu to the wok"
          },
          {
            "timestamp": [252, 276],
            "description": "add the garlic chili oil and cornstarch to the wok"
          },
          {
            "timestamp": [290, 297],
            "description": "add the scallions to the wok"
          }
        ]
      },
      {
        "question_id": "2IkN3hTEZ2Y_q05",
        "question": "What if tofu was not cooked?",
        "type": "counterfactual",
        "answer": "The tofu might not absorb flavors effectively and could remain undercooked, impacting the dish's texture and taste.",
        "evidence": [
          {
            "timestamp": [91, 122],
            "description": "cook the tofu and salt in a wok"
          },
          {
            "timestamp": [227, 241],
            "description": "add the beef and tofu to the wok"
          }
        ]
      },
      {
        "question_id": "2IkN3hTEZ2Y_q06",
        "question": "What if pepper ginger chili bean paste was not added?",
        "type": "counterfactual",
        "answer": "The dish might lack complexity and spiciness, altering the intended Mapo Tofu flavor.",
        "evidence": [
          {
            "timestamp": [173, 196],
            "description": "add the pepper ginger chili bean paste and citron oil"
          },
          {
            "timestamp": [197, 218],
            "description": "add water and seasoning to the wok"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZGL-PmMopeM",
    "video_path": "videos/v_ZGL-PmMopeM.mp4",
    "duration": 133.14,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [13.98, 16.64],
          "description": "A person is taking skis off their feet."
        },
        {
          "timestamp": [25.3, 30.62],
          "description": " They cover something in the snow with a shovel."
        },
        {
          "timestamp": [42.61, 133.14],
          "description": " They begin to do tricks on skis down a hill."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZGL-PmMopeM_q01",
        "question": "What object is used by the person to interact with the snow?",
        "type": "descriptive",
        "answer": "The person uses a shovel to cover something in the snow.",
        "evidence": [
          {
            "timestamp": [25.3, 30.62],
            "description": " They cover something in the snow with a shovel."
          }
        ]
      },
      {
        "question_id": "v_ZGL-PmMopeM_q02",
        "question": "What actions are performed by the person in the snow?",
        "type": "descriptive",
        "answer": "The person takes skis off their feet, covers something in the snow, and performs tricks on skis down a hill.",
        "evidence": [
          {
            "timestamp": [13.98, 16.64],
            "description": "A person is taking skis off their feet."
          },
          {
            "timestamp": [25.3, 30.62],
            "description": " They cover something in the snow with a shovel."
          },
          {
            "timestamp": [42.61, 133.14],
            "description": " They begin to do tricks on skis down a hill."
          }
        ]
      },
      {
        "question_id": "v_ZGL-PmMopeM_q03",
        "question": "What is the sequence of activities the person performs involving skis?",
        "type": "temporal",
        "answer": "First, they take off the skis, then later do tricks on skis down a hill.",
        "evidence": [
          {
            "timestamp": [13.98, 16.64],
            "description": "A person is taking skis off their feet."
          },
          {
            "timestamp": [42.61, 133.14],
            "description": "They begin to do tricks on skis down a hill."
          }
        ]
      },
      {
        "question_id": "v_ZGL-PmMopeM_q04",
        "question": "What if the shovel was not used?",
        "type": "counterfactual",
        "answer": "The object might not have been covered, possibly affecting the skiing tricks or the hill's condition.",
        "evidence": [
          {
            "timestamp": [25.3, 30.62],
            "description": "They cover something in the snow with a shovel."
          },
          {
            "timestamp": [42.61, 133.14],
            "description": "They begin to do tricks on skis down a hill."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2aw1pVJsnKs",
    "video_path": "videos/v_2aw1pVJsnKs.mp4",
    "duration": 93.78999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Insane Motocross Crashes",
      "segments": [
        {
          "timestamp": [0, 20.63],
          "description": "A person is seen riding along on a dirt bike and crashes onto the side."
        },
        {
          "timestamp": [18.76, 66.59],
          "description": " Several clips are shown afterwards of people riding around on bikes crashing onto the side."
        },
        {
          "timestamp": [57.21, 91.91],
          "description": " More people crash their bikes as others watch on the side."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2aw1pVJsnKs_q01",
        "question": "What activity are the people primarily engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The people are primarily engaged in riding bikes.",
        "evidence": [
          {
            "timestamp": [0, 20.63],
            "description": "A person is seen riding along on a dirt bike and crashes onto the side."
          },
          {
            "timestamp": [18.76, 66.59],
            "description": " Several clips are shown afterwards of people riding around on bikes crashing onto the side."
          },
          {
            "timestamp": [57.21, 91.91],
            "description": " More people crash their bikes as others watch on the side."
          }
        ]
      },
      {
        "question_id": "v_2aw1pVJsnKs_q02",
        "question": "How does the focus of the video change from the beginning to the end?",
        "type": "temporal",
        "answer": "The focus shifts from a single person crashing to multiple people crashing.",
        "evidence": [
          {
            "timestamp": [0, 20.63],
            "description": "A person is seen riding along on a dirt bike and crashes onto the side."
          },
          {
            "timestamp": [18.76, 66.59],
            "description": " Several clips are shown afterwards of people riding around on bikes crashing onto the side."
          },
          {
            "timestamp": [57.21, 91.91],
            "description": " More people crash their bikes as others watch on the side."
          }
        ]
      },
      {
        "question_id": "v_2aw1pVJsnKs_q03",
        "question": "What if the first person had not crashed?",
        "type": "counterfactual",
        "answer": "Fewer crashes might have occurred, as the initial crash may have influenced others' riding approach.",
        "evidence": [
          {
            "timestamp": [0, 20.63],
            "description": "A person is seen riding along on a dirt bike and crashes onto the side."
          },
          {
            "timestamp": [18.76, 66.59],
            "description": "Several clips are shown afterwards of people riding around on bikes crashing onto the side."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_MYFVsllwDnc",
    "video_path": "videos/v_MYFVsllwDnc.mp4",
    "duration": 96.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "cutting the grass with a scythe",
      "segments": [
        {
          "timestamp": [0, 42.06],
          "description": "A man is cutting tall grass with a large scythe."
        },
        {
          "timestamp": [42.06, 79.28],
          "description": " He stops for a minute to clean the blade and sharpen it."
        },
        {
          "timestamp": [79.77, 96.69],
          "description": "  He resumes cutting the grass in wide arcing strokes."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_MYFVsllwDnc_q01",
        "question": "How does the man ensure the effectiveness of his tool?",
        "type": "descriptive",
        "answer": "He cleans and sharpens the scythe blade.",
        "evidence": [
          {
            "timestamp": [42.06, 79.28],
            "description": " He stops for a minute to clean the blade and sharpen it."
          }
        ]
      },
      {
        "question_id": "v_MYFVsllwDnc_q02",
        "question": "How does sharpening the tool affect the grass cutting process?",
        "type": "causal",
        "answer": "Sharpening the tool likely makes the cutting more effective or easier, improving the quality or speed of the process.",
        "evidence": [
          {
            "timestamp": [42.06, 79.28],
            "description": "He stops for a minute to clean the blade and sharpen it."
          },
          {
            "timestamp": [79.77, 96.69],
            "description": "He resumes cutting the grass in wide arcing strokes."
          }
        ]
      },
      {
        "question_id": "v_MYFVsllwDnc_q03",
        "question": "What process does the man follow to maintain his scythe during the video?",
        "type": "temporal",
        "answer": "He stops cutting, cleans the blade, sharpens it, and then resumes cutting.",
        "evidence": [
          {
            "timestamp": [0, 42.06],
            "description": "A man is cutting tall grass with a large scythe."
          },
          {
            "timestamp": [42.06, 79.28],
            "description": " He stops for a minute to clean the blade and sharpen it."
          },
          {
            "timestamp": [79.77, 96.69],
            "description": "  He resumes cutting the grass in wide arcing strokes."
          }
        ]
      },
      {
        "question_id": "v_MYFVsllwDnc_q04",
        "question": "Why might the man pause during the task?",
        "type": "causal",
        "answer": "The pause is likely for tool maintenance, ensuring the blade is sharp for effective cutting.",
        "evidence": [
          {
            "timestamp": [0, 42.06],
            "description": "A man is cutting tall grass with a large scythe."
          },
          {
            "timestamp": [42.06, 79.28],
            "description": "He stops for a minute to clean the blade and sharpen it."
          }
        ]
      },
      {
        "question_id": "v_MYFVsllwDnc_q05",
        "question": "What if the man had not stopped cutting the grass?",
        "type": "counterfactual",
        "answer": "The grass might have been cut less efficiently, requiring more effort or resulting in uneven cutting.",
        "evidence": [
          {
            "timestamp": [0, 42.06],
            "description": "A man is cutting tall grass with a large scythe."
          },
          {
            "timestamp": [42.06, 79.28],
            "description": "He stops for a minute to clean the blade and sharpen it."
          },
          {
            "timestamp": [79.77, 96.69],
            "description": "He resumes cutting the grass in wide arcing strokes."
          }
        ]
      }
    ]
  },
  {
    "video_id": "o69yX5dzvDI",
    "video_path": "videos/o69yX5dzvDI.mp4",
    "duration": 357.29,
    "data_source": "HiREST",
    "metadata": {
      "title": "Foundation Piece a Quilt Block",
      "segments": [
        {
          "timestamp": [70, 135],
          "description": "fix the design paper"
        },
        {
          "timestamp": [135, 204],
          "description": "separate the ribbons"
        },
        {
          "timestamp": [204, 301],
          "description": "arrange it like a paper design"
        }
      ]
    },
    "questions": [
      {
        "question_id": "o69yX5dzvDI_q01",
        "question": "What steps are involved in preparing the quilt block before arranging it?",
        "type": "temporal",
        "answer": "First, fix the design paper, then separate the ribbons.",
        "evidence": [
          {
            "timestamp": [70, 135],
            "description": "fix the design paper"
          },
          {
            "timestamp": [135, 204],
            "description": "separate the ribbons"
          }
        ]
      },
      {
        "question_id": "o69yX5dzvDI_q02",
        "question": "How does the quilt block arrangement change throughout the process?",
        "type": "temporal",
        "answer": "Starts with fixing the design paper, then separating ribbons, finally arranging like paper design.",
        "evidence": [
          {
            "timestamp": [70, 135],
            "description": "fix the design paper"
          },
          {
            "timestamp": [135, 204],
            "description": "separate the ribbons"
          },
          {
            "timestamp": [204, 301],
            "description": "arrange it like a paper design"
          }
        ]
      },
      {
        "question_id": "o69yX5dzvDI_q03",
        "question": "How does the arrangement of ribbons relate to the design paper?",
        "type": "descriptive",
        "answer": "The ribbons are arranged to mimic the pattern on the design paper.",
        "evidence": [
          {
            "timestamp": [204, 301],
            "description": "arrange it like a paper design"
          }
        ]
      },
      {
        "question_id": "o69yX5dzvDI_q04",
        "question": "What if the design paper was not fixed?",
        "type": "counterfactual",
        "answer": "The ribbons could not be arranged according to a consistent design layout.",
        "evidence": [
          {
            "timestamp": [70, 135],
            "description": "fix the design paper"
          },
          {
            "timestamp": [204, 301],
            "description": "arrange it like a paper design"
          }
        ]
      },
      {
        "question_id": "o69yX5dzvDI_q05",
        "question": "What if the ribbons were not separated?",
        "type": "counterfactual",
        "answer": "The ribbons could not be arranged precisely according to the design.",
        "evidence": [
          {
            "timestamp": [135, 204],
            "description": "separate the ribbons"
          },
          {
            "timestamp": [204, 301],
            "description": "arrange it like a paper design"
          }
        ]
      },
      {
        "question_id": "o69yX5dzvDI_q06",
        "question": "What if the design paper was not used?",
        "type": "counterfactual",
        "answer": "The arrangement of ribbons would lack alignment with any design.",
        "evidence": [
          {
            "timestamp": [70, 135],
            "description": "fix the design paper"
          },
          {
            "timestamp": [204, 301],
            "description": "arrange it like a paper design"
          }
        ]
      }
    ]
  },
  {
    "video_id": "UovHUkNFjas",
    "video_path": "videos/UovHUkNFjas.mp4",
    "duration": 201,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Prepare Maine Lobster Tails from Lobster Gram as Seen on TV!",
      "segments": [
        {
          "timestamp": [82.0, 124.0],
          "description": "cut the top of the lobster tails"
        },
        {
          "timestamp": [124.0, 133.0],
          "description": "take out flesh of lobster"
        },
        {
          "timestamp": [133.0, 136.0],
          "description": "spread some butter on flesh"
        },
        {
          "timestamp": [136.0, 163.0],
          "description": "sprinkle the paprika on it"
        },
        {
          "timestamp": [163.0, 166.0],
          "description": "pour water on bakingtray and place it"
        }
      ]
    },
    "questions": [
      {
        "question_id": "UovHUkNFjas_q01",
        "question": "What steps are involved in preparing lobster tails for cooking according to the video?",
        "type": "descriptive",
        "answer": "Cut the top, remove flesh, spread butter, sprinkle paprika, pour water on tray, place lobster tails.",
        "evidence": [
          {
            "timestamp": [82.0, 124.0],
            "description": "cut the top of the lobster tails"
          },
          {
            "timestamp": [124.0, 133.0],
            "description": "take out flesh of lobster"
          },
          {
            "timestamp": [133.0, 136.0],
            "description": "spread some butter on flesh"
          },
          {
            "timestamp": [136.0, 163.0],
            "description": "sprinkle the paprika on it"
          },
          {
            "timestamp": [163.0, 166.0],
            "description": "pour water on bakingtray and place it"
          }
        ]
      },
      {
        "question_id": "UovHUkNFjas_q02",
        "question": "How does the appearance of the lobster tails change during the preparation process?",
        "type": "temporal",
        "answer": "The lobster tails are initially cut open, then the flesh is exposed, butter is added, paprika sprinkled, and finally placed on a water-filled baking tray.",
        "evidence": [
          {
            "timestamp": [82.0, 124.0],
            "description": "cut the top of the lobster tails"
          },
          {
            "timestamp": [124.0, 133.0],
            "description": "take out flesh of lobster"
          },
          {
            "timestamp": [133.0, 136.0],
            "description": "spread some butter on flesh"
          },
          {
            "timestamp": [136.0, 163.0],
            "description": "sprinkle the paprika on it"
          },
          {
            "timestamp": [163.0, 166.0],
            "description": "pour water on bakingtray and place it"
          }
        ]
      },
      {
        "question_id": "UovHUkNFjas_q03",
        "question": "What are the steps involved in preparing the lobster tails before cooking?",
        "type": "temporal",
        "answer": "First, cut the top of the lobster tails, take out the flesh, spread butter on it, sprinkle paprika, then pour water on a baking tray and place it.",
        "evidence": [
          {
            "timestamp": [82.0, 124.0],
            "description": "cut the top of the lobster tails"
          },
          {
            "timestamp": [124.0, 133.0],
            "description": "take out flesh of lobster"
          },
          {
            "timestamp": [133.0, 136.0],
            "description": "spread some butter on flesh"
          },
          {
            "timestamp": [136.0, 163.0],
            "description": "sprinkle the paprika on it"
          },
          {
            "timestamp": [163.0, 166.0],
            "description": "pour water on bakingtray and place it"
          }
        ]
      },
      {
        "question_id": "UovHUkNFjas_q04",
        "question": "How does cutting the lobster tails relate to seasoning the flesh?",
        "type": "causal",
        "answer": "Cutting the tails allows access to the flesh, enabling seasoning with butter and paprika.",
        "evidence": [
          {
            "timestamp": [82.0, 124.0],
            "description": "cut the top of the lobster tails"
          },
          {
            "timestamp": [136.0, 163.0],
            "description": "sprinkle the paprika on it"
          }
        ]
      },
      {
        "question_id": "UovHUkNFjas_q05",
        "question": "Why is water poured on the baking tray?",
        "type": "causal",
        "answer": "Water is poured to ensure moisture during cooking, enhancing the lobster's texture.",
        "evidence": [
          {
            "timestamp": [133.0, 136.0],
            "description": "spread some butter on flesh"
          },
          {
            "timestamp": [163.0, 166.0],
            "description": "pour water on bakingtray and place it"
          }
        ]
      },
      {
        "question_id": "UovHUkNFjas_q06",
        "question": "What if the lobster tails were not cut?",
        "type": "counterfactual",
        "answer": "The flesh could not be removed, preventing seasoning and cooking.",
        "evidence": [
          {
            "timestamp": [82.0, 124.0],
            "description": "cut the top of the lobster tails"
          },
          {
            "timestamp": [124.0, 133.0],
            "description": "take out flesh of lobster"
          }
        ]
      },
      {
        "question_id": "UovHUkNFjas_q07",
        "question": "What if butter was not used?",
        "type": "counterfactual",
        "answer": "Paprika may not adhere well, altering flavor and texture.",
        "evidence": [
          {
            "timestamp": [133.0, 136.0],
            "description": "spread some butter on flesh"
          },
          {
            "timestamp": [136.0, 163.0],
            "description": "sprinkle the paprika on it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_F3jJVS3NHf8",
    "video_path": "videos/v_F3jJVS3NHf8.mp4",
    "duration": 207.36,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Chocolate Lava Cake - Molten Chocolate Cake",
      "segments": [
        {
          "timestamp": [13.48, 42.51],
          "description": "Ingredients are sitting on a wooden block."
        },
        {
          "timestamp": [62.21, 81.91],
          "description": " A person sets a glass bowl in a pot on the stove."
        },
        {
          "timestamp": [81.91, 135.82],
          "description": " They mix ingredients together in a bowl."
        },
        {
          "timestamp": [131.67, 137.89],
          "description": " They pour the mixture into small metal cups."
        },
        {
          "timestamp": [161.74, 180.4],
          "description": " They pull them out of the oven and put one on a plate."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_F3jJVS3NHf8_q01",
        "question": "What role do the metal cups play in finishing the dish?",
        "type": "causal",
        "answer": "The metal cups serve as molds for baking the mixture, which is then ready to be served.",
        "evidence": [
          {
            "timestamp": [131.67, 137.89],
            "description": "They pour the mixture into small metal cups."
          },
          {
            "timestamp": [161.74, 180.4],
            "description": "They pull them out of the oven and put one on a plate."
          }
        ]
      },
      {
        "question_id": "v_F3jJVS3NHf8_q02",
        "question": "What happens after the mixture is poured into the small metal cups?",
        "type": "temporal",
        "answer": "The cups are taken out of the oven, and one is placed on a plate.",
        "evidence": [
          {
            "timestamp": [131.67, 137.89],
            "description": "They pour the mixture into small metal cups."
          },
          {
            "timestamp": [161.74, 180.4],
            "description": "They pull them out of the oven and put one on a plate."
          }
        ]
      },
      {
        "question_id": "v_F3jJVS3NHf8_q03",
        "question": "What if the oven was not used?",
        "type": "counterfactual",
        "answer": "The mixture would remain uncooked, preventing the completion of the dish.",
        "evidence": [
          {
            "timestamp": [131.67, 137.89],
            "description": "They pour the mixture into small metal cups."
          },
          {
            "timestamp": [161.74, 180.4],
            "description": "They pull them out of the oven and put one on a plate."
          }
        ]
      },
      {
        "question_id": "v_F3jJVS3NHf8_q04",
        "question": "What if the mixture was not poured into the metal cups?",
        "type": "counterfactual",
        "answer": "The mixture could not be cooked, preventing the creation of individual servings.",
        "evidence": [
          {
            "timestamp": [131.67, 137.89],
            "description": "They pour the mixture into small metal cups."
          },
          {
            "timestamp": [161.74, 180.4],
            "description": "They pull them out of the oven and put one on a plate."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ulopyhvgyQg",
    "video_path": "videos/v_ulopyhvgyQg.mp4",
    "duration": 40.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Top Dog Express Oil Change and Car Wash - Hand Wax",
      "segments": [
        {
          "timestamp": [0, 2.84],
          "description": "A \"Top Dog Express Car Wash\" logo appears on screen."
        },
        {
          "timestamp": [3.04, 8.72],
          "description": " A man speaks to the camera in front of an oil change station."
        },
        {
          "timestamp": [8.72, 29.41],
          "description": "  People pump gas while other wash and clean cars."
        },
        {
          "timestamp": [29.61, 37.32],
          "description": " The man speaks to the camera again."
        },
        {
          "timestamp": [37.52, 40.57],
          "description": " The logo reappears on screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ulopyhvgyQg_q01",
        "question": "What sequence of events occurs from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "Logo appears, man speaks, people pump gas and wash cars, man speaks again, logo reappears.",
        "evidence": [
          {
            "timestamp": [0, 2.84],
            "description": "A \"Top Dog Express Car Wash\" logo appears on screen."
          },
          {
            "timestamp": [3.04, 8.72],
            "description": " A man speaks to the camera in front of an oil change station."
          },
          {
            "timestamp": [8.72, 29.41],
            "description": "  People pump gas while other wash and clean cars."
          },
          {
            "timestamp": [29.61, 37.32],
            "description": " The man speaks to the camera again."
          },
          {
            "timestamp": [37.52, 40.57],
            "description": " The logo reappears on screen."
          }
        ]
      },
      {
        "question_id": "v_ulopyhvgyQg_q02",
        "question": "Who provides information to the camera near the oil change station?",
        "type": "descriptive",
        "answer": "A man speaks to the camera.",
        "evidence": [
          {
            "timestamp": [3.04, 8.72],
            "description": "A man speaks to the camera in front of an oil change station."
          },
          {
            "timestamp": [29.61, 37.32],
            "description": "The man speaks to the camera again."
          }
        ]
      },
      {
        "question_id": "v_ulopyhvgyQg_q03",
        "question": "How is the logo related to the activities shown in the video?",
        "type": "causal",
        "answer": "The logo represents the car wash services depicted, linking the brand to the activities of washing and cleaning cars.",
        "evidence": [
          {
            "timestamp": [0, 2.84],
            "description": "A \"Top Dog Express Car Wash\" logo appears on screen."
          },
          {
            "timestamp": [8.72, 29.41],
            "description": "People pump gas while other wash and clean cars."
          },
          {
            "timestamp": [37.52, 40.57],
            "description": "The logo reappears on screen."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dSF2i1OQtMc",
    "video_path": "videos/v_dSF2i1OQtMc.mp4",
    "duration": 227.93,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Star Jumpers Argentina 2012 (Rope Skipping - Double Dutch and Single Rope - Argentina).",
      "segments": [
        {
          "timestamp": [15.95, 19.37],
          "description": "People are jump roping in a gymnasium."
        },
        {
          "timestamp": [68.38, 77.5],
          "description": " People are jump roping outside in a park."
        },
        {
          "timestamp": [168.67, 173.23],
          "description": " People are dancing and jump roping on a stage."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dSF2i1OQtMc_q01",
        "question": "What new element is introduced during the jump roping activity?",
        "type": "temporal",
        "answer": "Dancing is introduced along with jump roping on a stage.",
        "evidence": [
          {
            "timestamp": [15.95, 19.37],
            "description": "People are jump roping in a gymnasium."
          },
          {
            "timestamp": [68.38, 77.5],
            "description": " People are jump roping outside in a park."
          },
          {
            "timestamp": [168.67, 173.23],
            "description": " People are dancing and jump roping on a stage."
          }
        ]
      },
      {
        "question_id": "v_dSF2i1OQtMc_q02",
        "question": "How does the setting change for the jump roping activity?",
        "type": "temporal",
        "answer": "The settings change from a gymnasium to a park and then to a stage.",
        "evidence": [
          {
            "timestamp": [15.95, 19.37],
            "description": "People are jump roping in a gymnasium."
          },
          {
            "timestamp": [68.38, 77.5],
            "description": " People are jump roping outside in a park."
          },
          {
            "timestamp": [168.67, 173.23],
            "description": " People are dancing and jump roping on a stage."
          }
        ]
      },
      {
        "question_id": "v_dSF2i1OQtMc_q03",
        "question": "How is the setting relevant to the activities performed?",
        "type": "causal",
        "answer": "The settings provide different contexts: gymnasium for practice, park for recreation, and stage for performance.",
        "evidence": [
          {
            "timestamp": [15.95, 19.37],
            "description": "People are jump roping in a gymnasium."
          },
          {
            "timestamp": [68.38, 77.5],
            "description": "People are jump roping outside in a park."
          },
          {
            "timestamp": [168.67, 173.23],
            "description": "People are dancing and jump roping on a stage."
          }
        ]
      },
      {
        "question_id": "v_dSF2i1OQtMc_q04",
        "question": "Why might the activity be performed in different locations?",
        "type": "causal",
        "answer": "Different locations may cater to varied purposes like practice, leisure, or entertainment.",
        "evidence": [
          {
            "timestamp": [15.95, 19.37],
            "description": "People are jump roping in a gymnasium."
          },
          {
            "timestamp": [68.38, 77.5],
            "description": "People are jump roping outside in a park."
          },
          {
            "timestamp": [168.67, 173.23],
            "description": "People are dancing and jump roping on a stage."
          }
        ]
      },
      {
        "question_id": "v_dSF2i1OQtMc_q05",
        "question": "What locations are mentioned where people are engaging in jump roping?",
        "type": "descriptive",
        "answer": "A gymnasium, a park, and a stage.",
        "evidence": [
          {
            "timestamp": [15.95, 19.37],
            "description": "People are jump roping in a gymnasium."
          },
          {
            "timestamp": [68.38, 77.5],
            "description": " People are jump roping outside in a park."
          },
          {
            "timestamp": [168.67, 173.23],
            "description": " People are dancing and jump roping on a stage."
          }
        ]
      },
      {
        "question_id": "v_dSF2i1OQtMc_q06",
        "question": "What additional activity is happening along with jump roping on the stage?",
        "type": "descriptive",
        "answer": "People are dancing.",
        "evidence": [
          {
            "timestamp": [168.67, 173.23],
            "description": " People are dancing and jump roping on a stage."
          }
        ]
      },
      {
        "question_id": "v_dSF2i1OQtMc_q07",
        "question": "What if no one used a jump rope?",
        "type": "counterfactual",
        "answer": "The activities in all three locations would change, as jump roping is central to the actions across all segments.",
        "evidence": [
          {
            "timestamp": [15.95, 19.37],
            "description": "People are jump roping in a gymnasium."
          },
          {
            "timestamp": [68.38, 77.5],
            "description": " People are jump roping outside in a park."
          },
          {
            "timestamp": [168.67, 173.23],
            "description": " People are dancing and jump roping on a stage."
          }
        ]
      },
      {
        "question_id": "v_dSF2i1OQtMc_q08",
        "question": "What if the gymnasium was not used?",
        "type": "counterfactual",
        "answer": "The sequence of events would start in the park, changing the contextual flow of the video.",
        "evidence": [
          {
            "timestamp": [15.95, 19.37],
            "description": "People are jump roping in a gymnasium."
          },
          {
            "timestamp": [68.38, 77.5],
            "description": " People are jump roping outside in a park."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HUZ9PuMm8yM",
    "video_path": "videos/v_HUZ9PuMm8yM.mp4",
    "duration": 207.84,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Olympic Diving",
      "segments": [
        {
          "timestamp": [0, 64.43],
          "description": "A long line of people are seen standing on a diving board and begin flipping into the pool."
        },
        {
          "timestamp": [64.43, 122.63],
          "description": "After two individuals go,the a man does a handstand near the edge of the board and back flips off of it into the water."
        },
        {
          "timestamp": [122.63, 183.94],
          "description": "Next,two sets of men begin jumping off of the board simultaneously doing a series of flips."
        },
        {
          "timestamp": [182.9, 207.84],
          "description": "Finally,a winner is declared,he is given his medal and puts his hands up in excitement."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HUZ9PuMm8yM_q01",
        "question": "How is the winner recognized and what is his reaction?",
        "type": "descriptive",
        "answer": "The winner is declared, given a medal, and reacts by putting his hands up in excitement.",
        "evidence": [
          {
            "timestamp": [182.9, 207.84],
            "description": "Finally,a winner is declared,he is given his medal and puts his hands up in excitement."
          }
        ]
      },
      {
        "question_id": "v_HUZ9PuMm8yM_q02",
        "question": "What happens after the man does a handstand on the diving board?",
        "type": "temporal",
        "answer": "Two sets of men begin jumping off the board simultaneously, performing flips.",
        "evidence": [
          {
            "timestamp": [64.43, 122.63],
            "description": "After two individuals go,the a man does a handstand near the edge of the board and back flips off of it into the water."
          },
          {
            "timestamp": [122.63, 183.94],
            "description": "Next,two sets of men begin jumping off of the board simultaneously doing a series of flips."
          }
        ]
      },
      {
        "question_id": "v_HUZ9PuMm8yM_q03",
        "question": "What change occurs on the diving board after the initial flips into the pool?",
        "type": "temporal",
        "answer": "Individual performances like a handstand and synchronized jumps occur after initial flips.",
        "evidence": [
          {
            "timestamp": [0, 64.43],
            "description": "A long line of people are seen standing on a diving board and begin flipping into the pool."
          },
          {
            "timestamp": [64.43, 122.63],
            "description": "After two individuals go,the a man does a handstand near the edge of the board and back flips off of it into the water."
          },
          {
            "timestamp": [122.63, 183.94],
            "description": "Next,two sets of men begin jumping off of the board simultaneously doing a series of flips."
          }
        ]
      },
      {
        "question_id": "v_HUZ9PuMm8yM_q04",
        "question": "What actions are performed by individuals on the diving board?",
        "type": "descriptive",
        "answer": "Flipping, performing a handstand and backflip, and jumping simultaneously with flips.",
        "evidence": [
          {
            "timestamp": [0, 64.43],
            "description": "A long line of people are seen standing on a diving board and begin flipping into the pool."
          },
          {
            "timestamp": [64.43, 122.63],
            "description": "After two individuals go,the a man does a handstand near the edge of the board and back flips off of it into the water."
          },
          {
            "timestamp": [122.63, 183.94],
            "description": "Next,two sets of men begin jumping off of the board simultaneously doing a series of flips."
          }
        ]
      },
      {
        "question_id": "v_HUZ9PuMm8yM_q05",
        "question": "What if the medal had not been given?",
        "type": "counterfactual",
        "answer": "The competition would lack the formal recognition of a winner, changing its conclusion.",
        "evidence": [
          {
            "timestamp": [182.9, 207.84],
            "description": "Finally,a winner is declared,he is given his medal and puts his hands up in excitement."
          }
        ]
      },
      {
        "question_id": "v_HUZ9PuMm8yM_q06",
        "question": "What if two sets of men had not jumped simultaneously?",
        "type": "counterfactual",
        "answer": "The absence of simultaneous jumps may reduce the complexity and diversity of the performances.",
        "evidence": [
          {
            "timestamp": [122.63, 183.94],
            "description": "Next,two sets of men begin jumping off of the board simultaneously doing a series of flips."
          },
          {
            "timestamp": [182.9, 207.84],
            "description": "Finally,a winner is declared,he is given his medal and puts his hands up in excitement."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nKn2uQTVo-U",
    "video_path": "videos/v_nKn2uQTVo-U.mp4",
    "duration": 223.01,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "SICK Breakdancing TRAILER 2012",
      "segments": [
        {
          "timestamp": [0, 8.92],
          "description": "A man is performing in front of a crowd and the words \"A Handy Andy Trailer\" appear on screen with fire in the background."
        },
        {
          "timestamp": [10.04, 211.85],
          "description": " People perform acrobatic like tricks on the floor of a public space with people gathered around watching."
        },
        {
          "timestamp": [212.97, 223.01],
          "description": " A man wearing orange red finishes the video spinning on the ground upside down."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nKn2uQTVo-U_q01",
        "question": "How is the final act of the performance described?",
        "type": "descriptive",
        "answer": "A man in orange red finishes by spinning on the ground upside down.",
        "evidence": [
          {
            "timestamp": [212.97, 223.01],
            "description": "A man wearing orange red finishes the video spinning on the ground upside down."
          }
        ]
      },
      {
        "question_id": "v_nKn2uQTVo-U_q02",
        "question": "How does the group's performance contribute to the video's theme?",
        "type": "causal",
        "answer": "The acrobatics and crowd engagement sustain the dramatic theme introduced by the fiery background and performance.",
        "evidence": [
          {
            "timestamp": [0, 8.92],
            "description": "A man is performing in front of a crowd and the words \"A Handy Andy Trailer\" appear on screen with fire in the background."
          },
          {
            "timestamp": [10.04, 211.85],
            "description": "People perform acrobatic like tricks on the floor of a public space with people gathered around watching."
          }
        ]
      },
      {
        "question_id": "v_nKn2uQTVo-U_q03",
        "question": "How does the focus of the video change after the introduction?",
        "type": "temporal",
        "answer": "The focus shifts from an introduction to people performing acrobatic tricks.",
        "evidence": [
          {
            "timestamp": [0, 8.92],
            "description": "A man is performing in front of a crowd and the words \"A Handy Andy Trailer\" appear on screen with fire in the background."
          },
          {
            "timestamp": [10.04, 211.85],
            "description": "People perform acrobatic like tricks on the floor of a public space with people gathered around watching."
          }
        ]
      },
      {
        "question_id": "v_nKn2uQTVo-U_q04",
        "question": "What kind of performance is depicted, and how do the performers engage with the audience?",
        "type": "descriptive",
        "answer": "The performance involves acrobatic tricks in a public space with a crowd watching.",
        "evidence": [
          {
            "timestamp": [0, 8.92],
            "description": "A man is performing in front of a crowd and the words \"A Handy Andy Trailer\" appear on screen with fire in the background."
          },
          {
            "timestamp": [10.04, 211.85],
            "description": "People perform acrobatic like tricks on the floor of a public space with people gathered around watching."
          }
        ]
      },
      {
        "question_id": "v_nKn2uQTVo-U_q05",
        "question": "What if the fire background had not been used?",
        "type": "counterfactual",
        "answer": "The performance might feel less dramatic or intense, potentially affecting audience engagement.",
        "evidence": [
          {
            "timestamp": [0, 8.92],
            "description": "A man is performing in front of a crowd and the words \"A Handy Andy Trailer\" appear on screen with fire in the background."
          },
          {
            "timestamp": [10.04, 211.85],
            "description": "People perform acrobatic like tricks on the floor of a public space with people gathered around watching."
          }
        ]
      },
      {
        "question_id": "v_nKn2uQTVo-U_q06",
        "question": "What if the man in orange red had not spun on the ground?",
        "type": "counterfactual",
        "answer": "The ending might lack a climactic or memorable conclusion, affecting the audience's perception.",
        "evidence": [
          {
            "timestamp": [10.04, 211.85],
            "description": "People perform acrobatic like tricks on the floor of a public space with people gathered around watching."
          },
          {
            "timestamp": [212.97, 223.01],
            "description": "A man wearing orange red finishes the video spinning on the ground upside down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5fW_2c_kKfc",
    "video_path": "videos/v_5fW_2c_kKfc.mp4",
    "duration": 200.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Celebrity Team vs. Star Magic Team Volleyball Game",
      "segments": [
        {
          "timestamp": [0, 42.04],
          "description": "A group of girls stand around a large gym with a volleyball net in the middle and begin playing."
        },
        {
          "timestamp": [38.03, 95.09],
          "description": " One swings the ball back to the other side and push the ball back and fourth."
        },
        {
          "timestamp": [95.09, 200.18],
          "description": " The girls continue playing volleyball and cheer in the end when one side wins."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5fW_2c_kKfc_q01",
        "question": "What do the girls do after swinging the ball back and forth?",
        "type": "temporal",
        "answer": "The girls continue playing and cheer when one side wins.",
        "evidence": [
          {
            "timestamp": [38.03, 95.09],
            "description": " One swings the ball back to the other side and push the ball back and fourth."
          },
          {
            "timestamp": [95.09, 200.18],
            "description": " The girls continue playing volleyball and cheer in the end when one side wins."
          }
        ]
      },
      {
        "question_id": "v_5fW_2c_kKfc_q02",
        "question": "How does the sequence of events in the volleyball game conclude?",
        "type": "temporal",
        "answer": "The sequence concludes with the girls cheering when one side wins.",
        "evidence": [
          {
            "timestamp": [95.09, 200.18],
            "description": " The girls continue playing volleyball and cheer in the end when one side wins."
          }
        ]
      },
      {
        "question_id": "v_5fW_2c_kKfc_q03",
        "question": "What happens at the end of the volleyball game?",
        "type": "descriptive",
        "answer": "The girls cheer when one side wins.",
        "evidence": [
          {
            "timestamp": [95.09, 200.18],
            "description": " The girls continue playing volleyball and cheer in the end when one side wins."
          }
        ]
      },
      {
        "question_id": "v_5fW_2c_kKfc_q04",
        "question": "What if the net had not been present?",
        "type": "counterfactual",
        "answer": "The game would lose its structure, as the net defines the division and rules for passing the ball.",
        "evidence": [
          {
            "timestamp": [0, 42.04],
            "description": "A group of girls stand around a large gym with a volleyball net in the middle and begin playing."
          },
          {
            "timestamp": [38.03, 95.09],
            "description": "One swings the ball back to the other side and push the ball back and fourth."
          }
        ]
      },
      {
        "question_id": "v_5fW_2c_kKfc_q05",
        "question": "What if the girls had not cheered at the end?",
        "type": "counterfactual",
        "answer": "The game would lack a celebratory conclusion, altering the atmosphere of the event.",
        "evidence": [
          {
            "timestamp": [95.09, 200.18],
            "description": "The girls continue playing volleyball and cheer in the end when one side wins."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_3AsQjx1lxLU",
    "video_path": "videos/v_3AsQjx1lxLU.mkv",
    "duration": 234.37,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2014 Boston Marathon video - We Come Running",
      "segments": [
        {
          "timestamp": [0, 48.05],
          "description": "A group of people are running down a path."
        },
        {
          "timestamp": [52.73, 179.3],
          "description": " The contenders are all wearing signs and posing with people."
        },
        {
          "timestamp": [202.73, 234.37],
          "description": " They race down the streets to the finish line."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_3AsQjx1lxLU_q01",
        "question": "How does the activity of the group change from the beginning to the end?",
        "type": "temporal",
        "answer": "They start running, then pose with signs, and finally race to the finish line.",
        "evidence": [
          {
            "timestamp": [0, 48.05],
            "description": "A group of people are running down a path."
          },
          {
            "timestamp": [52.73, 179.3],
            "description": " The contenders are all wearing signs and posing with people."
          },
          {
            "timestamp": [202.73, 234.37],
            "description": " They race down the streets to the finish line."
          }
        ]
      },
      {
        "question_id": "v_3AsQjx1lxLU_q02",
        "question": "What activities are the group of people engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The group is running, posing with signs, and racing to a finish line.",
        "evidence": [
          {
            "timestamp": [0, 48.05],
            "description": "A group of people are running down a path."
          },
          {
            "timestamp": [52.73, 179.3],
            "description": " The contenders are all wearing signs and posing with people."
          },
          {
            "timestamp": [202.73, 234.37],
            "description": " They race down the streets to the finish line."
          }
        ]
      },
      {
        "question_id": "v_3AsQjx1lxLU_q03",
        "question": "What happens between the group running down the path and them racing to the finish line?",
        "type": "temporal",
        "answer": "The contenders wear signs and pose with people.",
        "evidence": [
          {
            "timestamp": [0, 48.05],
            "description": "A group of people are running down a path."
          },
          {
            "timestamp": [52.73, 179.3],
            "description": " The contenders are all wearing signs and posing with people."
          }
        ]
      },
      {
        "question_id": "v_3AsQjx1lxLU_q04",
        "question": "What if the signs were not used?",
        "type": "counterfactual",
        "answer": "The contenders might not have been identifiable, which could affect interactions or recognition during the event.",
        "evidence": [
          {
            "timestamp": [52.73, 179.3],
            "description": "The contenders are all wearing signs and posing with people."
          },
          {
            "timestamp": [202.73, 234.37],
            "description": "They race down the streets to the finish line."
          }
        ]
      },
      {
        "question_id": "v_3AsQjx1lxLU_q05",
        "question": "What if the people had not posed with others?",
        "type": "counterfactual",
        "answer": "The event might have lacked its social or interactive element, reducing engagement.",
        "evidence": [
          {
            "timestamp": [52.73, 179.3],
            "description": "The contenders are all wearing signs and posing with people."
          },
          {
            "timestamp": [202.73, 234.37],
            "description": "They race down the streets to the finish line."
          }
        ]
      }
    ]
  },
  {
    "video_id": "aCkbw-aI4xU",
    "video_path": "videos/aCkbw-aI4xU.mp4",
    "duration": 254.14,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How To Prepare Sauteed Foie Gras",
      "segments": [
        {
          "timestamp": [65, 71],
          "description": "cut the goose liver into small slices"
        },
        {
          "timestamp": [74, 80],
          "description": "season them with salt and pepper"
        },
        {
          "timestamp": [82, 92],
          "description": "sprinkle with flour on both sides"
        },
        {
          "timestamp": [111, 119],
          "description": "heat the apple in a pan with some oil"
        },
        {
          "timestamp": [120, 138],
          "description": "sprinkle some salt on top of the apples and add some butter"
        },
        {
          "timestamp": [157, 190],
          "description": "cook the liver on another pan with oil"
        },
        {
          "timestamp": [216, 233],
          "description": "garnish the apple and the goose liver with rock salt and chives and serve"
        }
      ]
    },
    "questions": [
      {
        "question_id": "aCkbw-aI4xU_q01",
        "question": "What final steps complete the dish before serving?",
        "type": "temporal",
        "answer": "Garnish apples and liver with rock salt and chives.",
        "evidence": [
          {
            "timestamp": [216, 233],
            "description": "garnish the apple and the goose liver with rock salt and chives and serve"
          }
        ]
      },
      {
        "question_id": "aCkbw-aI4xU_q02",
        "question": "What are the final garnishing steps for the dish?",
        "type": "descriptive",
        "answer": "Garnish with rock salt and chives.",
        "evidence": [
          {
            "timestamp": [216, 233],
            "description": "garnish the apple and the goose liver with rock salt and chives and serve"
          }
        ]
      },
      {
        "question_id": "aCkbw-aI4xU_q03",
        "question": "Why is the liver cooked separately from the apples?",
        "type": "causal",
        "answer": "Separate cooking allows for precise control of each ingredient's texture and flavor.",
        "evidence": [
          {
            "timestamp": [111, 119],
            "description": "heat the apple in a pan with some oil"
          },
          {
            "timestamp": [157, 190],
            "description": "cook the liver on another pan with oil"
          }
        ]
      },
      {
        "question_id": "aCkbw-aI4xU_q04",
        "question": "What are the steps involved in preparing the goose liver before cooking?",
        "type": "temporal",
        "answer": "Cut the liver into slices, season with salt and pepper, sprinkle flour on both sides.",
        "evidence": [
          {
            "timestamp": [65, 71],
            "description": "cut the goose liver into small slices"
          },
          {
            "timestamp": [74, 80],
            "description": "season them with salt and pepper"
          },
          {
            "timestamp": [82, 92],
            "description": "sprinkle with flour on both sides"
          }
        ]
      },
      {
        "question_id": "aCkbw-aI4xU_q05",
        "question": "What if chives were not used for garnishing?",
        "type": "counterfactual",
        "answer": "The dish might look less visually appealing and lack an additional flavor element.",
        "evidence": [
          {
            "timestamp": [216, 233],
            "description": "garnish the apple and the goose liver with rock salt and chives and serve"
          }
        ]
      },
      {
        "question_id": "aCkbw-aI4xU_q06",
        "question": "What if oil was not used for cooking the liver?",
        "type": "counterfactual",
        "answer": "The liver might stick to the pan or cook unevenly.",
        "evidence": [
          {
            "timestamp": [157, 190],
            "description": "cook the liver on another pan with oil"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_onFddYAkyyc",
    "video_path": "videos/v_onFddYAkyyc.mp4",
    "duration": 63.0,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Randy epicly mopping",
      "segments": [
        {
          "timestamp": [0, 20.16],
          "description": "A boy cleans a bathroom with a mop while dancing."
        },
        {
          "timestamp": [20.16, 58.27],
          "description": " Then, he drains the mop in a pail, after the boy continues cleaning the floor."
        },
        {
          "timestamp": [58.27, 63],
          "description": " After, the boy drains again the mop."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_onFddYAkyyc_q01",
        "question": "What does the boy do after he cleans the bathroom while dancing?",
        "type": "temporal",
        "answer": "After cleaning while dancing, the boy drains the mop in a pail and continues cleaning.",
        "evidence": [
          {
            "timestamp": [0, 20.16],
            "description": "A boy cleans a bathroom with a mop while dancing."
          },
          {
            "timestamp": [20.16, 58.27],
            "description": " Then, he drains the mop in a pail, after the boy continues cleaning the floor."
          }
        ]
      },
      {
        "question_id": "v_onFddYAkyyc_q02",
        "question": "How does the boy manage the cleaning process effectively?",
        "type": "causal",
        "answer": "The boy drains the mop regularly in a pail, allowing for effective cleaning.",
        "evidence": [
          {
            "timestamp": [0, 20.16],
            "description": "A boy cleans a bathroom with a mop while dancing."
          },
          {
            "timestamp": [20.16, 58.27],
            "description": "Then, he drains the mop in a pail, after the boy continues cleaning the floor."
          },
          {
            "timestamp": [58.27, 63],
            "description": "After, the boy drains again the mop."
          }
        ]
      },
      {
        "question_id": "v_onFddYAkyyc_q03",
        "question": "What activities does the boy engage in while cleaning the bathroom?",
        "type": "descriptive",
        "answer": "The boy cleans the bathroom with a mop, dances, and drains the mop in a pail.",
        "evidence": [
          {
            "timestamp": [0, 20.16],
            "description": "A boy cleans a bathroom with a mop while dancing."
          },
          {
            "timestamp": [20.16, 58.27],
            "description": " Then, he drains the mop in a pail, after the boy continues cleaning the floor."
          }
        ]
      },
      {
        "question_id": "v_onFddYAkyyc_q04",
        "question": "Why is the mop draining a crucial part of the boy's cleaning routine?",
        "type": "causal",
        "answer": "Draining the mop prevents excess water accumulation, aiding in thorough cleaning.",
        "evidence": [
          {
            "timestamp": [20.16, 58.27],
            "description": "Then, he drains the mop in a pail, after the boy continues cleaning the floor."
          },
          {
            "timestamp": [58.27, 63],
            "description": "After, the boy drains again the mop."
          }
        ]
      },
      {
        "question_id": "v_onFddYAkyyc_q05",
        "question": "What if the boy had not danced while cleaning?",
        "type": "counterfactual",
        "answer": "The activity would appear solely focused on cleaning, without the added dancing dynamic.",
        "evidence": [
          {
            "timestamp": [0, 20.16],
            "description": "A boy cleans a bathroom with a mop while dancing."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5wBo0Gd81-I",
    "video_path": "videos/v_5wBo0Gd81-I.mp4",
    "duration": 164.0,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bumpy ride in Bumper cars @ The Jungle Fun & Adventure",
      "segments": [
        {
          "timestamp": [0, 33.62],
          "description": "three kids are sitting in bumper cars."
        },
        {
          "timestamp": [29.52, 111.52],
          "description": " the cars are then started."
        },
        {
          "timestamp": [106.6, 164],
          "description": " the kids then begin to ram into each others bumper cars."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5wBo0Gd81-I_q01",
        "question": "What activity are the kids engaged in with the bumper cars?",
        "type": "descriptive",
        "answer": "The kids are playing by ramming into each other's bumper cars.",
        "evidence": [
          {
            "timestamp": [0, 33.62],
            "description": "three kids are sitting in bumper cars."
          },
          {
            "timestamp": [29.52, 111.52],
            "description": " the cars are then started."
          },
          {
            "timestamp": [106.6, 164],
            "description": " the kids then begin to ram into each others bumper cars."
          }
        ]
      },
      {
        "question_id": "v_5wBo0Gd81-I_q02",
        "question": "What change occurs to the kids' activity before and after the bumper cars start?",
        "type": "temporal",
        "answer": "Initially, the kids sit still; after the cars start, they begin ramming into each other.",
        "evidence": [
          {
            "timestamp": [0, 33.62],
            "description": "three kids are sitting in bumper cars."
          },
          {
            "timestamp": [29.52, 111.52],
            "description": " the cars are then started."
          },
          {
            "timestamp": [106.6, 164],
            "description": " the kids then begin to ram into each others bumper cars."
          }
        ]
      },
      {
        "question_id": "v_5wBo0Gd81-I_q03",
        "question": "How do the bumper cars interact with each other?",
        "type": "causal",
        "answer": "The bumper cars interact by ramming into each other after they start.",
        "evidence": [
          {
            "timestamp": [0, 33.62],
            "description": "three kids are sitting in bumper cars."
          },
          {
            "timestamp": [106.6, 164],
            "description": "the kids then begin to ram into each others bumper cars."
          }
        ]
      },
      {
        "question_id": "v_5wBo0Gd81-I_q04",
        "question": "What is the sequence of events involving the kids and their bumper cars?",
        "type": "temporal",
        "answer": "The kids sit in bumper cars, the cars start, then the kids ram into each other.",
        "evidence": [
          {
            "timestamp": [0, 33.62],
            "description": "three kids are sitting in bumper cars."
          },
          {
            "timestamp": [29.52, 111.52],
            "description": " the cars are then started."
          },
          {
            "timestamp": [106.6, 164],
            "description": " the kids then begin to ram into each others bumper cars."
          }
        ]
      },
      {
        "question_id": "v_5wBo0Gd81-I_q05",
        "question": "What if the cars were not started?",
        "type": "counterfactual",
        "answer": "The kids would not be able to ram into each other's bumper cars.",
        "evidence": [
          {
            "timestamp": [29.52, 111.52],
            "description": "the cars are then started."
          },
          {
            "timestamp": [106.6, 164],
            "description": "the kids then begin to ram into each others bumper cars."
          }
        ]
      },
      {
        "question_id": "v_5wBo0Gd81-I_q06",
        "question": "What if the kids were not sitting in the cars?",
        "type": "counterfactual",
        "answer": "The bumper cars would remain stationary, and no interaction would occur.",
        "evidence": [
          {
            "timestamp": [0, 33.62],
            "description": "three kids are sitting in bumper cars."
          },
          {
            "timestamp": [106.6, 164],
            "description": "the kids then begin to ram into each others bumper cars."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9wRQsxVFwkE",
    "video_path": "videos/v_9wRQsxVFwkE.mp4",
    "duration": 56.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 21.62],
          "description": "A young man is seen pushing a lawn mower and smiling to the camera."
        },
        {
          "timestamp": [15.72, 40.71],
          "description": " The man looks over his shoulder and walks back and fourth."
        },
        {
          "timestamp": [32.28, 55.58],
          "description": " He walks past one more time with the mower."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9wRQsxVFwkE_q01",
        "question": "Why does the man walk back and forth?",
        "type": "causal",
        "answer": "The man is likely mowing a lawn, which requires moving back and forth to cover the entire area.",
        "evidence": [
          {
            "timestamp": [0, 21.62],
            "description": "A young man is seen pushing a lawn mower and smiling to the camera."
          },
          {
            "timestamp": [15.72, 40.71],
            "description": "The man looks over his shoulder and walks back and fourth."
          }
        ]
      },
      {
        "question_id": "v_9wRQsxVFwkE_q02",
        "question": "How does the man's action change from the start to the end?",
        "type": "causal",
        "answer": "The man starts by pushing the mower and continues or finishes by walking past with it.",
        "evidence": [
          {
            "timestamp": [0, 21.62],
            "description": "A young man is seen pushing a lawn mower and smiling to the camera."
          },
          {
            "timestamp": [32.28, 55.58],
            "description": "He walks past one more time with the mower."
          }
        ]
      },
      {
        "question_id": "v_9wRQsxVFwkE_q03",
        "question": "What actions does the young man perform with the lawn mower?",
        "type": "descriptive",
        "answer": "The young man pushes the lawn mower, looks over his shoulder, walks back and forth, and walks past with the mower.",
        "evidence": [
          {
            "timestamp": [0, 21.62],
            "description": "A young man is seen pushing a lawn mower and smiling to the camera."
          },
          {
            "timestamp": [15.72, 40.71],
            "description": " The man looks over his shoulder and walks back and fourth."
          },
          {
            "timestamp": [32.28, 55.58],
            "description": " He walks past one more time with the mower."
          }
        ]
      },
      {
        "question_id": "v_9wRQsxVFwkE_q04",
        "question": "What is the sequence of the man's activities involving the lawn mower?",
        "type": "temporal",
        "answer": "First, he pushes the lawn mower smiling, then looks over his shoulder while walking, and finally walks past with the mower again.",
        "evidence": [
          {
            "timestamp": [0, 21.62],
            "description": "A young man is seen pushing a lawn mower and smiling to the camera."
          },
          {
            "timestamp": [15.72, 40.71],
            "description": " The man looks over his shoulder and walks back and fourth."
          },
          {
            "timestamp": [32.28, 55.58],
            "description": " He walks past one more time with the mower."
          }
        ]
      },
      {
        "question_id": "v_9wRQsxVFwkE_q05",
        "question": "What if the man had not walked back and forth?",
        "type": "counterfactual",
        "answer": "The man would not have fully utilized the lawn mower to cover the area.",
        "evidence": [
          {
            "timestamp": [0, 21.62],
            "description": "A young man is seen pushing a lawn mower and smiling to the camera."
          },
          {
            "timestamp": [15.72, 40.71],
            "description": "The man looks over his shoulder and walks back and forth."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_oEC5UG-rBFc",
    "video_path": "videos/v_oEC5UG-rBFc.mp4",
    "duration": 198.6,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 23.83],
          "description": "An animation is shown of a ball game on a court."
        },
        {
          "timestamp": [39.72, 142.99],
          "description": " A man is shown talking in front of a screen."
        },
        {
          "timestamp": [151.93, 198.6],
          "description": " He demonstrates several kicks and moves involved in soccer."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_oEC5UG-rBFc_q01",
        "question": "What is the setting or context depicted in the animation?",
        "type": "descriptive",
        "answer": "The animation depicts a ball game on a court, suggesting a sports-related setting.",
        "evidence": [
          {
            "timestamp": [0, 23.83],
            "description": "An animation is shown of a ball game on a court."
          }
        ]
      },
      {
        "question_id": "v_oEC5UG-rBFc_q02",
        "question": "What role does the screen play in the man's presentation?",
        "type": "descriptive",
        "answer": "The screen likely serves as a visual aid in the man's presentation.",
        "evidence": [
          {
            "timestamp": [39.72, 142.99],
            "description": "A man is shown talking in front of a screen."
          }
        ]
      },
      {
        "question_id": "v_oEC5UG-rBFc_q03",
        "question": "What activity is demonstrated after the man finishes talking in front of the screen?",
        "type": "temporal",
        "answer": "He demonstrates several kicks and moves involved in soccer.",
        "evidence": [
          {
            "timestamp": [39.72, 142.99],
            "description": " A man is shown talking in front of a screen."
          },
          {
            "timestamp": [151.93, 198.6],
            "description": " He demonstrates several kicks and moves involved in soccer."
          }
        ]
      },
      {
        "question_id": "v_oEC5UG-rBFc_q04",
        "question": "What is the sequence of events from the start of the video until the man begins demonstrating kicks?",
        "type": "temporal",
        "answer": "First, an animation of a ball game is shown, then a man talks in front of a screen.",
        "evidence": [
          {
            "timestamp": [0, 23.83],
            "description": "An animation is shown of a ball game on a court."
          },
          {
            "timestamp": [39.72, 142.99],
            "description": " A man is shown talking in front of a screen."
          }
        ]
      },
      {
        "question_id": "v_oEC5UG-rBFc_q05",
        "question": "What if no kicks were demonstrated?",
        "type": "counterfactual",
        "answer": "The practical application of the game's elements might remain unclear.",
        "evidence": [
          {
            "timestamp": [0, 23.83],
            "description": "An animation is shown of a ball game on a court."
          },
          {
            "timestamp": [151.93, 198.6],
            "description": "He demonstrates several kicks and moves involved in soccer."
          }
        ]
      },
      {
        "question_id": "v_oEC5UG-rBFc_q06",
        "question": "What if the screen was not used?",
        "type": "counterfactual",
        "answer": "The explanation might lack visual support, making it harder to connect the demonstration to the concepts.",
        "evidence": [
          {
            "timestamp": [39.72, 142.99],
            "description": "A man is shown talking in front of a screen."
          },
          {
            "timestamp": [151.93, 198.6],
            "description": "He demonstrates several kicks and moves involved in soccer."
          }
        ]
      }
    ]
  },
  {
    "video_id": "wlq30WwXwSM",
    "video_path": "videos/wlq30WwXwSM.mp4",
    "duration": 169.06,
    "data_source": "YouCook2",
    "metadata": {
      "title": "SUPER CRUNCHY FRIED CHICKEN - Video Recipe",
      "segments": [
        {
          "timestamp": [35, 65],
          "description": "combine flour salt ground black pepper cayenne pepper garlic powder and onion powder"
        },
        {
          "timestamp": [66, 76],
          "description": "add dried herbs and the instant mashed potato powder"
        },
        {
          "timestamp": [79, 92],
          "description": "coat the chicken in the egg and then the mixed powder"
        },
        {
          "timestamp": [107, 117],
          "description": "fry the coated chicken in deep oil"
        }
      ]
    },
    "questions": [
      {
        "question_id": "wlq30WwXwSM_q01",
        "question": "What are the steps involved in preparing the chicken before frying?",
        "type": "temporal",
        "answer": "Combine spices and flour, add herbs and mashed potato powder, coat chicken in egg and powder, then fry.",
        "evidence": [
          {
            "timestamp": [35, 65],
            "description": "combine flour salt ground black pepper cayenne pepper garlic powder and onion powder"
          },
          {
            "timestamp": [66, 76],
            "description": "add dried herbs and the instant mashed potato powder"
          },
          {
            "timestamp": [79, 92],
            "description": "coat the chicken in the egg and then the mixed powder"
          }
        ]
      },
      {
        "question_id": "wlq30WwXwSM_q02",
        "question": "How does the seasoning contribute to the final flavor of the chicken?",
        "type": "causal",
        "answer": "The seasoning mix adds layers of flavor that are preserved during frying, enhancing the chicken's taste.",
        "evidence": [
          {
            "timestamp": [35, 65],
            "description": "combine flour salt ground black pepper cayenne pepper garlic powder and onion powder"
          },
          {
            "timestamp": [107, 117],
            "description": "fry the coated chicken in deep oil"
          }
        ]
      },
      {
        "question_id": "wlq30WwXwSM_q03",
        "question": "How does the coating process affect the chicken's texture?",
        "type": "causal",
        "answer": "The coating creates a barrier that crisps when fried, resulting in a crunchy texture.",
        "evidence": [
          {
            "timestamp": [79, 92],
            "description": "coat the chicken in the egg and then the mixed powder"
          },
          {
            "timestamp": [107, 117],
            "description": "fry the coated chicken in deep oil"
          }
        ]
      },
      {
        "question_id": "wlq30WwXwSM_q04",
        "question": "What ingredients are used to create the seasoning mixture for the fried chicken?",
        "type": "descriptive",
        "answer": "Flour, salt, ground black pepper, cayenne pepper, garlic powder, onion powder, dried herbs, and instant mashed potato powder.",
        "evidence": [
          {
            "timestamp": [35, 65],
            "description": "combine flour salt ground black pepper cayenne pepper garlic powder and onion powder"
          },
          {
            "timestamp": [66, 76],
            "description": "add dried herbs and the instant mashed potato powder"
          }
        ]
      },
      {
        "question_id": "wlq30WwXwSM_q05",
        "question": "How does the chicken change from the beginning of the preparation to the frying stage?",
        "type": "temporal",
        "answer": "The chicken is coated with egg and seasoned powder before frying.",
        "evidence": [
          {
            "timestamp": [79, 92],
            "description": "coat the chicken in the egg and then the mixed powder"
          },
          {
            "timestamp": [107, 117],
            "description": "fry the coated chicken in deep oil"
          }
        ]
      },
      {
        "question_id": "wlq30WwXwSM_q06",
        "question": "What cooking method is used to achieve crunchiness in the fried chicken?",
        "type": "descriptive",
        "answer": "The coated chicken is fried in deep oil.",
        "evidence": [
          {
            "timestamp": [107, 117],
            "description": "fry the coated chicken in deep oil"
          }
        ]
      },
      {
        "question_id": "wlq30WwXwSM_q07",
        "question": "What if the instant mashed potato powder was not added?",
        "type": "counterfactual",
        "answer": "The coating would lack the additional crispiness provided by the potato powder, resulting in a less crunchy fried chicken.",
        "evidence": [
          {
            "timestamp": [66, 76],
            "description": "add dried herbs and the instant mashed potato powder"
          },
          {
            "timestamp": [107, 117],
            "description": "fry the coated chicken in deep oil"
          }
        ]
      },
      {
        "question_id": "wlq30WwXwSM_q08",
        "question": "What if the chicken was not coated in the egg?",
        "type": "counterfactual",
        "answer": "The coating mixture would not stick well to the chicken, leading to uneven coverage and less crunchiness after frying.",
        "evidence": [
          {
            "timestamp": [79, 92],
            "description": "coat the chicken in the egg and then the mixed powder"
          },
          {
            "timestamp": [107, 117],
            "description": "fry the coated chicken in deep oil"
          }
        ]
      }
    ]
  },
  {
    "video_id": "HdwKFnrle0o",
    "video_path": "videos/HdwKFnrle0o.mp4",
    "duration": 355,
    "data_source": "HiREST",
    "metadata": {
      "title": "DIY beeswax candles making - easy selfmade candles - diy candles decoration",
      "segments": [
        {
          "timestamp": [44.0, 69.0],
          "description": "cut circle shape using bottle cap"
        },
        {
          "timestamp": [69.0, 85.0],
          "description": "cut the edges in beeswax sheet"
        },
        {
          "timestamp": [85.0, 96.0],
          "description": "place thread on beeswax"
        },
        {
          "timestamp": [96.0, 135.0],
          "description": "roll the beeswax tightly"
        },
        {
          "timestamp": [135.0, 145.0],
          "description": "join extra beeswax to that"
        },
        {
          "timestamp": [145.0, 167.0],
          "description": "roll it again"
        },
        {
          "timestamp": [167.0, 229.0],
          "description": "attach the circle shape beeswax on that"
        },
        {
          "timestamp": [229.0, 279.0],
          "description": "decorate it like flower"
        }
      ]
    },
    "questions": [
      {
        "question_id": "HdwKFnrle0o_q01",
        "question": "How does the appearance of the beeswax candle change during the process?",
        "type": "temporal",
        "answer": "Beeswax changes from a cut sheet with thread to a rolled candle, then decorated as a flower.",
        "evidence": [
          {
            "timestamp": [85.0, 96.0],
            "description": "place thread on beeswax"
          },
          {
            "timestamp": [96.0, 135.0],
            "description": "roll the beeswax tightly"
          },
          {
            "timestamp": [135.0, 145.0],
            "description": "join extra beeswax to that"
          },
          {
            "timestamp": [145.0, 167.0],
            "description": "roll it again"
          },
          {
            "timestamp": [229.0, 279.0],
            "description": "decorate it like flower"
          }
        ]
      },
      {
        "question_id": "HdwKFnrle0o_q02",
        "question": "How does the thread placement affect the candle's functionality?",
        "type": "causal",
        "answer": "The thread acts as the wick, enabling the candle to burn.",
        "evidence": [
          {
            "timestamp": [85.0, 96.0],
            "description": "place thread on beeswax"
          },
          {
            "timestamp": [96.0, 135.0],
            "description": "roll the beeswax tightly"
          }
        ]
      },
      {
        "question_id": "HdwKFnrle0o_q03",
        "question": "How does the initial circle shape contribute to the final decoration?",
        "type": "causal",
        "answer": "The circle shape serves as a decorative piece attached to the rolled beeswax to enhance its appearance.",
        "evidence": [
          {
            "timestamp": [44.0, 69.0],
            "description": "cut circle shape using bottle cap"
          },
          {
            "timestamp": [229.0, 279.0],
            "description": "attach the circle shape beeswax on that"
          }
        ]
      },
      {
        "question_id": "HdwKFnrle0o_q04",
        "question": "What are the steps involved in preparing the beeswax before rolling it?",
        "type": "temporal",
        "answer": "Cut circle shape using bottle cap, then cut the edges in beeswax sheet.",
        "evidence": [
          {
            "timestamp": [44.0, 69.0],
            "description": "cut circle shape using bottle cap"
          },
          {
            "timestamp": [69.0, 85.0],
            "description": "cut the edges in beeswax sheet"
          }
        ]
      },
      {
        "question_id": "HdwKFnrle0o_q05",
        "question": "Why is extra beeswax needed during the rolling process?",
        "type": "causal",
        "answer": "Extra beeswax is added to increase size and ensure stability in the candle structure.",
        "evidence": [
          {
            "timestamp": [96.0, 135.0],
            "description": "roll the beeswax tightly"
          },
          {
            "timestamp": [135.0, 145.0],
            "description": "join extra beeswax to that"
          }
        ]
      },
      {
        "question_id": "HdwKFnrle0o_q06",
        "question": "What steps are involved in forming and finishing the candle using beeswax?",
        "type": "descriptive",
        "answer": "Roll the beeswax with thread, add beeswax, roll again, attach circle beeswax, decorate like a flower.",
        "evidence": [
          {
            "timestamp": [96.0, 135.0],
            "description": "roll the beeswax tightly"
          },
          {
            "timestamp": [135.0, 145.0],
            "description": "join extra beeswax to that"
          },
          {
            "timestamp": [145.0, 167.0],
            "description": "roll it again"
          },
          {
            "timestamp": [167.0, 229.0],
            "description": "attach the circle shape beeswax on that"
          },
          {
            "timestamp": [229.0, 279.0],
            "description": "decorate it like flower"
          }
        ]
      },
      {
        "question_id": "HdwKFnrle0o_q07",
        "question": "What if the circle shape was not cut?",
        "type": "counterfactual",
        "answer": "The decoration would not include the flower-like appearance relying on the circle shape.",
        "evidence": [
          {
            "timestamp": [44.0, 69.0],
            "description": "cut circle shape using bottle cap"
          },
          {
            "timestamp": [229.0, 279.0],
            "description": "decorate it like flower"
          }
        ]
      },
      {
        "question_id": "HdwKFnrle0o_q08",
        "question": "What if the thread was not placed?",
        "type": "counterfactual",
        "answer": "The candle might lack a wick, rendering it non-functional.",
        "evidence": [
          {
            "timestamp": [85.0, 96.0],
            "description": "place thread on beeswax"
          },
          {
            "timestamp": [96.0, 135.0],
            "description": "roll the beeswax tightly"
          }
        ]
      },
      {
        "question_id": "HdwKFnrle0o_q09",
        "question": "What if the extra beeswax was not joined?",
        "type": "counterfactual",
        "answer": "The candle would have a smaller size and might be structurally weak.",
        "evidence": [
          {
            "timestamp": [135.0, 145.0],
            "description": "join extra beeswax to that"
          },
          {
            "timestamp": [145.0, 167.0],
            "description": "roll it again"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6b8h8ztnj9Q",
    "video_path": "videos/v_6b8h8ztnj9Q.mp4",
    "duration": 236.29,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Hard Strokes on The Rowing Machine",
      "segments": [
        {
          "timestamp": [0, 57.89],
          "description": "A group of people are inside a gym together."
        },
        {
          "timestamp": [63.8, 172.49],
          "description": " They are working out on rowing machines."
        },
        {
          "timestamp": [176.03, 236.29],
          "description": " They pull on the ropes and slide up and down the machines."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6b8h8ztnj9Q_q01",
        "question": "Why do the individuals move back and forth repeatedly?",
        "type": "causal",
        "answer": "The back-and-forth movement is due to the rowing machine exercise involving pulling ropes.",
        "evidence": [
          {
            "timestamp": [63.8, 172.49],
            "description": "They are working out on rowing machines."
          },
          {
            "timestamp": [176.03, 236.29],
            "description": "They pull on the ropes and slide up and down the machines."
          }
        ]
      },
      {
        "question_id": "v_6b8h8ztnj9Q_q02",
        "question": "How do the actions of the people change while using the rowing machines?",
        "type": "temporal",
        "answer": "They pull on the ropes and slide up and down the machines.",
        "evidence": [
          {
            "timestamp": [63.8, 172.49],
            "description": " They are working out on rowing machines."
          },
          {
            "timestamp": [176.03, 236.29],
            "description": " They pull on the ropes and slide up and down the machines."
          }
        ]
      },
      {
        "question_id": "v_6b8h8ztnj9Q_q03",
        "question": "What causes the sliding motion during the workout?",
        "type": "causal",
        "answer": "The sliding is caused by the action of pulling ropes on the rowing machines.",
        "evidence": [
          {
            "timestamp": [63.8, 172.49],
            "description": "They are working out on rowing machines."
          },
          {
            "timestamp": [176.03, 236.29],
            "description": "They pull on the ropes and slide up and down the machines."
          }
        ]
      },
      {
        "question_id": "v_6b8h8ztnj9Q_q04",
        "question": "What activity are the people engaged in after gathering inside the gym?",
        "type": "temporal",
        "answer": "They start working out on rowing machines.",
        "evidence": [
          {
            "timestamp": [0, 57.89],
            "description": "A group of people are inside a gym together."
          },
          {
            "timestamp": [63.8, 172.49],
            "description": " They are working out on rowing machines."
          }
        ]
      },
      {
        "question_id": "v_6b8h8ztnj9Q_q05",
        "question": "What activity are the people engaged in inside the gym?",
        "type": "descriptive",
        "answer": "The people are engaged in a rowing exercise using rowing machines.",
        "evidence": [
          {
            "timestamp": [0, 57.89],
            "description": "A group of people are inside a gym together."
          },
          {
            "timestamp": [63.8, 172.49],
            "description": " They are working out on rowing machines."
          },
          {
            "timestamp": [176.03, 236.29],
            "description": " They pull on the ropes and slide up and down the machines."
          }
        ]
      },
      {
        "question_id": "v_6b8h8ztnj9Q_q06",
        "question": "What if the ropes were not used?",
        "type": "counterfactual",
        "answer": "The rowing machines would not function as intended, preventing the individuals from sliding up and down.",
        "evidence": [
          {
            "timestamp": [63.8, 172.49],
            "description": "They are working out on rowing machines."
          },
          {
            "timestamp": [176.03, 236.29],
            "description": "They pull on the ropes and slide up and down the machines."
          }
        ]
      },
      {
        "question_id": "v_6b8h8ztnj9Q_q07",
        "question": "What if rowing machines were not present?",
        "type": "counterfactual",
        "answer": "The group would not be able to perform the rowing exercise.",
        "evidence": [
          {
            "timestamp": [63.8, 172.49],
            "description": "They are working out on rowing machines."
          },
          {
            "timestamp": [176.03, 236.29],
            "description": "They pull on the ropes and slide up and down the machines."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-erT3ckPkAg",
    "video_path": "videos/v_-erT3ckPkAg.mp4",
    "duration": 50.11,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "The Big Kids hit the Pinata and the Candy Falls!",
      "segments": [
        {
          "timestamp": [0, 35.83],
          "description": "People are standing around trying to hit a pinata."
        },
        {
          "timestamp": [34.83, 35.83],
          "description": " The pinata breaks and candy falls to the ground."
        },
        {
          "timestamp": [37.08, 50.11],
          "description": " Kids are picking up the candy that fell."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-erT3ckPkAg_q01",
        "question": "How did the candy end up on the ground?",
        "type": "causal",
        "answer": "The pinata was broken, causing the candy to fall to the ground.",
        "evidence": [
          {
            "timestamp": [0, 35.83],
            "description": "People are standing around trying to hit a pinata."
          },
          {
            "timestamp": [34.83, 35.83],
            "description": "The pinata breaks and candy falls to the ground."
          }
        ]
      },
      {
        "question_id": "v_-erT3ckPkAg_q02",
        "question": "What activity is taking place involving a pinata?",
        "type": "descriptive",
        "answer": "People are trying to hit a pinata until it breaks, releasing candy.",
        "evidence": [
          {
            "timestamp": [0, 35.83],
            "description": "People are standing around trying to hit a pinata."
          },
          {
            "timestamp": [34.83, 35.83],
            "description": " The pinata breaks and candy falls to the ground."
          }
        ]
      },
      {
        "question_id": "v_-erT3ckPkAg_q03",
        "question": "Why were kids collecting items from the ground?",
        "type": "causal",
        "answer": "Kids were collecting the candy that fell when the pinata broke.",
        "evidence": [
          {
            "timestamp": [34.83, 35.83],
            "description": "The pinata breaks and candy falls to the ground."
          },
          {
            "timestamp": [37.08, 50.11],
            "description": "Kids are picking up the candy that fell."
          }
        ]
      },
      {
        "question_id": "v_-erT3ckPkAg_q04",
        "question": "What happens after the pinata breaks?",
        "type": "temporal",
        "answer": "Kids pick up the candy that fell.",
        "evidence": [
          {
            "timestamp": [34.83, 35.83],
            "description": "The pinata breaks and candy falls to the ground."
          },
          {
            "timestamp": [37.08, 50.11],
            "description": "Kids are picking up the candy that fell."
          }
        ]
      },
      {
        "question_id": "v_-erT3ckPkAg_q05",
        "question": "What if the pinata had not broken?",
        "type": "counterfactual",
        "answer": "The candy would not have fallen, and the children would not have picked it up.",
        "evidence": [
          {
            "timestamp": [0, 35.83],
            "description": "People are standing around trying to hit a pinata."
          },
          {
            "timestamp": [34.83, 35.83],
            "description": "The pinata breaks and candy falls to the ground."
          },
          {
            "timestamp": [37.08, 50.11],
            "description": "Kids are picking up the candy that fell."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9qVcdqGeAzE",
    "video_path": "videos/v_9qVcdqGeAzE.mp4",
    "duration": 155.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Blow Dry Bangs/Fringe",
      "segments": [
        {
          "timestamp": [0, 14.74],
          "description": "A brown haired woman is talking to the camera."
        },
        {
          "timestamp": [11.64, 93.11],
          "description": " The woman is holding a brush and blow dryer and began blow drying her bangs."
        },
        {
          "timestamp": [83.8, 155.18],
          "description": " The woman use her fingers to comb her hair and then spray something on her hair."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9qVcdqGeAzE_q01",
        "question": "Why might the woman have used a brush before spraying her hair?",
        "type": "causal",
        "answer": "The brush was likely used to style the hair, which was then set with spray.",
        "evidence": [
          {
            "timestamp": [11.64, 93.11],
            "description": "The woman is holding a brush and blow dryer and began blow drying her bangs."
          },
          {
            "timestamp": [83.8, 155.18],
            "description": "The woman use her fingers to comb her hair and then spray something on her hair."
          }
        ]
      },
      {
        "question_id": "v_9qVcdqGeAzE_q02",
        "question": "How did the woman's hair preparation involve different tools?",
        "type": "causal",
        "answer": "The woman used a blow dryer and brush initially, then used her fingers to comb her hair.",
        "evidence": [
          {
            "timestamp": [11.64, 93.11],
            "description": "The woman is holding a brush and blow dryer and began blow drying her bangs."
          },
          {
            "timestamp": [83.8, 155.18],
            "description": "The woman use her fingers to comb her hair and then spray something on her hair."
          }
        ]
      },
      {
        "question_id": "v_9qVcdqGeAzE_q03",
        "question": "What happens after the woman starts blow drying her bangs?",
        "type": "temporal",
        "answer": "After starting to blow dry her bangs, the woman uses her fingers to comb her hair and then sprays something on it.",
        "evidence": [
          {
            "timestamp": [11.64, 93.11],
            "description": " The woman is holding a brush and blow dryer and began blow drying her bangs."
          },
          {
            "timestamp": [83.8, 155.18],
            "description": " The woman use her fingers to comb her hair and then spray something on her hair."
          }
        ]
      },
      {
        "question_id": "v_9qVcdqGeAzE_q04",
        "question": "What tools and techniques does the woman use to style her hair?",
        "type": "descriptive",
        "answer": "She uses a brush, blow dryer, fingers to comb, and sprays something on her hair.",
        "evidence": [
          {
            "timestamp": [11.64, 93.11],
            "description": " The woman is holding a brush and blow dryer and began blow drying her bangs."
          },
          {
            "timestamp": [83.8, 155.18],
            "description": " The woman use her fingers to comb her hair and then spray something on her hair."
          }
        ]
      },
      {
        "question_id": "v_9qVcdqGeAzE_q05",
        "question": "What if the brush was not used?",
        "type": "counterfactual",
        "answer": "The hair might not be shaped or smoothed as effectively during the blow-drying process.",
        "evidence": [
          {
            "timestamp": [11.64, 93.11],
            "description": "The woman is holding a brush and blow dryer and began blow drying her bangs."
          },
          {
            "timestamp": [83.8, 155.18],
            "description": "The woman use her fingers to comb her hair and then spray something on her hair."
          }
        ]
      },
      {
        "question_id": "v_9qVcdqGeAzE_q06",
        "question": "What if the spray was not used?",
        "type": "counterfactual",
        "answer": "The hairstyle might not hold its shape or texture as effectively.",
        "evidence": [
          {
            "timestamp": [83.8, 155.18],
            "description": "The woman use her fingers to comb her hair and then spray something on her hair."
          }
        ]
      }
    ]
  },
  {
    "video_id": "reYN9gKUW2w",
    "video_path": "videos/reYN9gKUW2w.mp4",
    "duration": 191,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to make homemade ricotta cheese - a Tasty Thursday video",
      "segments": [
        {
          "timestamp": [45.0, 51.0],
          "description": "add twocup cream with four cup "
        },
        {
          "timestamp": [51.0, 70.0],
          "description": "add one spoon salt and boil "
        },
        {
          "timestamp": [70.0, 77.0],
          "description": "remove from heat and stir in vinegar"
        },
        {
          "timestamp": [77.0, 105.0],
          "description": "sit ten min until loose curd form"
        },
        {
          "timestamp": [105.0, 127.0],
          "description": "sieve with cheese cloth"
        }
      ]
    },
    "questions": [
      {
        "question_id": "reYN9gKUW2w_q01",
        "question": "What step follows after the formation of loose curds in the ricotta cheese-making process?",
        "type": "temporal",
        "answer": "Sieve with cheese cloth.",
        "evidence": [
          {
            "timestamp": [77.0, 105.0],
            "description": "sit ten min until loose curd form"
          },
          {
            "timestamp": [105.0, 127.0],
            "description": "sieve with cheese cloth"
          }
        ]
      },
      {
        "question_id": "reYN9gKUW2w_q02",
        "question": "How does the mixture transform into curds?",
        "type": "causal",
        "answer": "After boiling and adding vinegar, the mixture sits, leading to curd formation.",
        "evidence": [
          {
            "timestamp": [51.0, 70.0],
            "description": "add one spoon salt and boil"
          },
          {
            "timestamp": [77.0, 105.0],
            "description": "sit ten min until loose curd form"
          }
        ]
      },
      {
        "question_id": "reYN9gKUW2w_q03",
        "question": "What is the sequence of steps involved in forming the curds for homemade ricotta cheese?",
        "type": "temporal",
        "answer": "Add cream and salt, boil, remove from heat, stir in vinegar, sit to form curds.",
        "evidence": [
          {
            "timestamp": [45.0, 51.0],
            "description": "add twocup cream with four cup "
          },
          {
            "timestamp": [51.0, 70.0],
            "description": "add one spoon salt and boil "
          },
          {
            "timestamp": [70.0, 77.0],
            "description": "remove from heat and stir in vinegar"
          },
          {
            "timestamp": [77.0, 105.0],
            "description": "sit ten min until loose curd form"
          }
        ]
      },
      {
        "question_id": "reYN9gKUW2w_q04",
        "question": "Why is the vinegar stirred in?",
        "type": "causal",
        "answer": "Stirring vinegar causes the milk to curdle, forming loose curds.",
        "evidence": [
          {
            "timestamp": [70.0, 77.0],
            "description": "remove from heat and stir in vinegar"
          },
          {
            "timestamp": [77.0, 105.0],
            "description": "sit ten min until loose curd form"
          }
        ]
      },
      {
        "question_id": "reYN9gKUW2w_q05",
        "question": "What role does sieving play in the process?",
        "type": "causal",
        "answer": "Sieving separates the curds from the whey using cheese cloth.",
        "evidence": [
          {
            "timestamp": [77.0, 105.0],
            "description": "sit ten min until loose curd form"
          },
          {
            "timestamp": [105.0, 127.0],
            "description": "sieve with cheese cloth"
          }
        ]
      },
      {
        "question_id": "reYN9gKUW2w_q06",
        "question": "What if the mixture was not boiled?",
        "type": "counterfactual",
        "answer": "The curd may fail to form due to insufficient heat for initiating the reaction.",
        "evidence": [
          {
            "timestamp": [51.0, 70.0],
            "description": "add one spoon salt and boil"
          },
          {
            "timestamp": [77.0, 105.0],
            "description": "sit ten min until loose curd form"
          }
        ]
      },
      {
        "question_id": "reYN9gKUW2w_q07",
        "question": "What if cheesecloth was not used?",
        "type": "counterfactual",
        "answer": "The curds would remain mixed with whey, resulting in a less distinct ricotta texture.",
        "evidence": [
          {
            "timestamp": [105.0, 127.0],
            "description": "sieve with cheese cloth"
          },
          {
            "timestamp": [77.0, 105.0],
            "description": "sit ten min until loose curd form"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-UWE4jXuLoo",
    "video_path": "videos/v_-UWE4jXuLoo.mp4",
    "duration": 180.58,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Skateboarding Made Simple Vol 2 MANUALS Coming Soon",
      "segments": [
        {
          "timestamp": [0, 8.13],
          "description": "Several images appear, showing various instructionals for skateboarding."
        },
        {
          "timestamp": [12.64, 58.69],
          "description": " A boy is balanced on a board, then shows several moves and stunts as he moves around a skate park."
        },
        {
          "timestamp": [62.3, 164.33],
          "description": " He jumps, flips, ramps, and performs several moves."
        },
        {
          "timestamp": [174.26, 180.58],
          "description": " They then give a website to access manuals."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-UWE4jXuLoo_q01",
        "question": "Why might the video include a website for manuals at the end?",
        "type": "causal",
        "answer": "The website likely offers detailed manuals for viewers interested in learning or improving skateboarding skills.",
        "evidence": [
          {
            "timestamp": [0, 8.13],
            "description": "Several images appear, showing various instructionals for skateboarding."
          },
          {
            "timestamp": [174.26, 180.58],
            "description": "They then give a website to access manuals."
          }
        ]
      },
      {
        "question_id": "v_-UWE4jXuLoo_q02",
        "question": "What resources are suggested for learning more about skateboarding?",
        "type": "descriptive",
        "answer": "Instructional images and a website for accessing manuals are suggested.",
        "evidence": [
          {
            "timestamp": [0, 8.13],
            "description": "Several images appear, showing various instructionals for skateboarding."
          },
          {
            "timestamp": [174.26, 180.58],
            "description": " They then give a website to access manuals."
          }
        ]
      },
      {
        "question_id": "v_-UWE4jXuLoo_q03",
        "question": "What sequence of activities does the boy perform at the skate park?",
        "type": "temporal",
        "answer": "The boy balances on a board, then performs moves such as jumping, flipping, and ramping.",
        "evidence": [
          {
            "timestamp": [12.64, 58.69],
            "description": " A boy is balanced on a board, then shows several moves and stunts as he moves around a skate park."
          },
          {
            "timestamp": [62.3, 164.33],
            "description": " He jumps, flips, ramps, and performs several moves."
          }
        ]
      },
      {
        "question_id": "v_-UWE4jXuLoo_q04",
        "question": "What change occurs after the instructional images appear?",
        "type": "temporal",
        "answer": "The scene changes from instructional images to a boy performing skateboarding moves in a skate park.",
        "evidence": [
          {
            "timestamp": [0, 8.13],
            "description": "Several images appear, showing various instructionals for skateboarding."
          },
          {
            "timestamp": [12.64, 58.69],
            "description": " A boy is balanced on a board, then shows several moves and stunts as he moves around a skate park."
          }
        ]
      },
      {
        "question_id": "v_-UWE4jXuLoo_q05",
        "question": "What activities does the boy perform in the skate park?",
        "type": "descriptive",
        "answer": "The boy balances on a board, performs moves, and executes jumps, flips, and ramps.",
        "evidence": [
          {
            "timestamp": [12.64, 58.69],
            "description": " A boy is balanced on a board, then shows several moves and stunts as he moves around a skate park."
          },
          {
            "timestamp": [62.3, 164.33],
            "description": " He jumps, flips, ramps, and performs several moves."
          }
        ]
      },
      {
        "question_id": "v_-UWE4jXuLoo_q06",
        "question": "What if the website had not been provided?",
        "type": "counterfactual",
        "answer": "Viewers would not have a resource to access further skateboarding instructions or manuals.",
        "evidence": [
          {
            "timestamp": [174.26, 180.58],
            "description": "They then give a website to access manuals."
          }
        ]
      },
      {
        "question_id": "v_-UWE4jXuLoo_q07",
        "question": "What if the boy had not used the board?",
        "type": "counterfactual",
        "answer": "The boy would not have been able to perform the stunts or moves demonstrated in the skate park.",
        "evidence": [
          {
            "timestamp": [12.64, 58.69],
            "description": "A boy is balanced on a board, then shows several moves and stunts as he moves around a skate park."
          },
          {
            "timestamp": [62.3, 164.33],
            "description": "He jumps, flips, ramps, and performs several moves."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_NLCNBK2YJQU",
    "video_path": "videos/v_NLCNBK2YJQU.mp4",
    "duration": 122.83,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kayak fishing and sailing: my rigging Trident 13+ kayaksailor + hobie sidekicks a vela voile Ocean",
      "segments": [
        {
          "timestamp": [0, 30.09],
          "description": "A man is riding a wave with a sailboat."
        },
        {
          "timestamp": [33.78, 85.37],
          "description": " He is leaning back and holding the camera on a rod."
        },
        {
          "timestamp": [93.97, 122.83],
          "description": " He continues cutting through the water as he goes."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_NLCNBK2YJQU_q01",
        "question": "What actions is the man performing while riding the wave?",
        "type": "descriptive",
        "answer": "The man is riding a wave with a sailboat, leaning back, holding a camera on a rod, and cutting through the water.",
        "evidence": [
          {
            "timestamp": [0, 30.09],
            "description": "A man is riding a wave with a sailboat."
          },
          {
            "timestamp": [33.78, 85.37],
            "description": " He is leaning back and holding the camera on a rod."
          },
          {
            "timestamp": [93.97, 122.83],
            "description": " He continues cutting through the water as he goes."
          }
        ]
      },
      {
        "question_id": "v_NLCNBK2YJQU_q02",
        "question": "What sequence of actions does the man perform while sailing?",
        "type": "temporal",
        "answer": "He rides a wave, leans back holding a camera, and continues cutting through the water.",
        "evidence": [
          {
            "timestamp": [0, 30.09],
            "description": "A man is riding a wave with a sailboat."
          },
          {
            "timestamp": [33.78, 85.37],
            "description": " He is leaning back and holding the camera on a rod."
          },
          {
            "timestamp": [93.97, 122.83],
            "description": " He continues cutting through the water as he goes."
          }
        ]
      },
      {
        "question_id": "v_NLCNBK2YJQU_q03",
        "question": "What if the camera was not held on a rod?",
        "type": "counterfactual",
        "answer": "The man might have been unable to film while maintaining control of the sailboat.",
        "evidence": [
          {
            "timestamp": [33.78, 85.37],
            "description": "He is leaning back and holding the camera on a rod."
          },
          {
            "timestamp": [93.97, 122.83],
            "description": "He continues cutting through the water as he goes."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_pCUun9uE3h8",
    "video_path": "videos/v_pCUun9uE3h8.mp4",
    "duration": 81.36,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tampa Bay Thunder Drum Corps Street Beat (Thunder Road)",
      "segments": [
        {
          "timestamp": [0.81, 28.48],
          "description": "A large group of people are seen walking down the street holding flags while many watch on the side."
        },
        {
          "timestamp": [24.41, 59.8],
          "description": " More and more people continue marching down the road while several people walk in and out of frame."
        },
        {
          "timestamp": [60.21, 79.33],
          "description": " People drumming are shown in the end as a camera closes in around the people."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_pCUun9uE3h8_q01",
        "question": "What notable objects are the people holding as they walk down the street?",
        "type": "descriptive",
        "answer": "The people are holding flags.",
        "evidence": [
          {
            "timestamp": [0.81, 28.48],
            "description": "A large group of people are seen walking down the street holding flags while many watch on the side."
          }
        ]
      },
      {
        "question_id": "v_pCUun9uE3h8_q02",
        "question": "What role might the drumming have in the procession?",
        "type": "causal",
        "answer": "Drumming likely provides rhythm, unity, and energy to the procession.",
        "evidence": [
          {
            "timestamp": [60.21, 79.33],
            "description": "People drumming are shown in the end as a camera closes in around the people."
          },
          {
            "timestamp": [0.81, 28.48],
            "description": "A large group of people are seen walking down the street holding flags while many watch on the side."
          }
        ]
      },
      {
        "question_id": "v_pCUun9uE3h8_q03",
        "question": "How does the procession's progression affect the atmosphere?",
        "type": "causal",
        "answer": "The combination of visual flags and rhythmic drumming creates an engaging and dynamic atmosphere.",
        "evidence": [
          {
            "timestamp": [0.81, 28.48],
            "description": "A large group of people are seen walking down the street holding flags while many watch on the side."
          },
          {
            "timestamp": [60.21, 79.33],
            "description": "People drumming are shown in the end as a camera closes in around the people."
          }
        ]
      },
      {
        "question_id": "v_pCUun9uE3h8_q04",
        "question": "What change occurs in the focus of the scene towards the end?",
        "type": "temporal",
        "answer": "The focus shifts to people drumming as the camera zooms in.",
        "evidence": [
          {
            "timestamp": [24.41, 59.8],
            "description": " More and more people continue marching down the road while several people walk in and out of frame."
          },
          {
            "timestamp": [60.21, 79.33],
            "description": " People drumming are shown in the end as a camera closes in around the people."
          }
        ]
      },
      {
        "question_id": "v_pCUun9uE3h8_q05",
        "question": "What if people on the sides were not present?",
        "type": "counterfactual",
        "answer": "The march would lack the presence of onlookers, reducing the sense of audience engagement.",
        "evidence": [
          {
            "timestamp": [0.81, 28.48],
            "description": "A large group of people are seen walking down the street holding flags while many watch on the side."
          },
          {
            "timestamp": [24.41, 59.8],
            "description": "More and more people continue marching down the road while several people walk in and out of frame."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_YigV1ARspVU",
    "video_path": "videos/v_YigV1ARspVU.mp4",
    "duration": 36.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Alex and Kalyn Riding Bumper Cars together at Pima County F",
      "segments": [
        {
          "timestamp": [0, 5.43],
          "description": " A large bumper car pileup is occurring with kids at the wheels."
        },
        {
          "timestamp": [5.61, 23.35],
          "description": " The pileup is broken briefly."
        },
        {
          "timestamp": [23.53, 36.2],
          "description": "  Another pileup occurs preventing much movement by the cars."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_YigV1ARspVU_q01",
        "question": "How does the brief break influence the movement of bumper cars?",
        "type": "causal",
        "answer": "The break temporarily allows movement, but it is insufficient to prevent another pileup.",
        "evidence": [
          {
            "timestamp": [0, 5.43],
            "description": "A large bumper car pileup is occurring with kids at the wheels."
          },
          {
            "timestamp": [5.61, 23.35],
            "description": "The pileup is broken briefly."
          },
          {
            "timestamp": [23.53, 36.2],
            "description": "Another pileup occurs preventing much movement by the cars."
          }
        ]
      },
      {
        "question_id": "v_YigV1ARspVU_q02",
        "question": "How does the situation with the bumper cars change over time?",
        "type": "temporal",
        "answer": "A pileup occurs, then breaks briefly, followed by another pileup.",
        "evidence": [
          {
            "timestamp": [0, 5.43],
            "description": " A large bumper car pileup is occurring with kids at the wheels."
          },
          {
            "timestamp": [5.61, 23.35],
            "description": " The pileup is broken briefly."
          },
          {
            "timestamp": [23.53, 36.2],
            "description": "  Another pileup occurs preventing much movement by the cars."
          }
        ]
      },
      {
        "question_id": "v_YigV1ARspVU_q03",
        "question": "Why do pileups occur repeatedly in the video?",
        "type": "causal",
        "answer": "The drivers' interactions and lack of coordination contribute to repeated pileups.",
        "evidence": [
          {
            "timestamp": [0, 5.43],
            "description": "A large bumper car pileup is occurring with kids at the wheels."
          },
          {
            "timestamp": [5.61, 23.35],
            "description": "The pileup is broken briefly."
          },
          {
            "timestamp": [23.53, 36.2],
            "description": "Another pileup occurs preventing much movement by the cars."
          }
        ]
      },
      {
        "question_id": "v_YigV1ARspVU_q04",
        "question": "What is happening with the bumper cars throughout the video?",
        "type": "descriptive",
        "answer": "There are repeated bumper car pileups, with a brief break in between.",
        "evidence": [
          {
            "timestamp": [0, 5.43],
            "description": " A large bumper car pileup is occurring with kids at the wheels."
          },
          {
            "timestamp": [5.61, 23.35],
            "description": " The pileup is broken briefly."
          },
          {
            "timestamp": [23.53, 36.2],
            "description": "  Another pileup occurs preventing much movement by the cars."
          }
        ]
      },
      {
        "question_id": "v_YigV1ARspVU_q05",
        "question": "What if fewer cars had been involved in the first pileup?",
        "type": "counterfactual",
        "answer": "The second pileup might have been less severe or avoided.",
        "evidence": [
          {
            "timestamp": [0, 5.43],
            "description": "A large bumper car pileup is occurring with kids at the wheels."
          },
          {
            "timestamp": [23.53, 36.2],
            "description": "Another pileup occurs preventing much movement by the cars."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_snvSHNYvRks",
    "video_path": "videos/v_snvSHNYvRks.mp4",
    "duration": 35.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 2.31],
          "description": "A woman prepares to shot put in front of an audience and judges."
        },
        {
          "timestamp": [2.31, 10.12],
          "description": " The woman throws the weight."
        },
        {
          "timestamp": [10.12, 16.33],
          "description": " The woman walks away from the competition area."
        },
        {
          "timestamp": [16.69, 27.16],
          "description": " The shot put attempt is replayed."
        },
        {
          "timestamp": [26.98, 29.82],
          "description": " The woman displays a thumbs up sign with both hands."
        },
        {
          "timestamp": [30.18, 35.5],
          "description": " The woman puts on a shirt as the score is displayed."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_snvSHNYvRks_q01",
        "question": "Why did the woman walk away from the competition area?",
        "type": "causal",
        "answer": "She walked away after completing her shot put attempt.",
        "evidence": [
          {
            "timestamp": [2.31, 10.12],
            "description": "The woman throws the weight."
          },
          {
            "timestamp": [10.12, 16.33],
            "description": "The woman walks away from the competition area."
          }
        ]
      },
      {
        "question_id": "v_snvSHNYvRks_q02",
        "question": "How does the woman's demeanor change after the shot put attempt?",
        "type": "temporal",
        "answer": "The woman displays a thumbs up sign with both hands.",
        "evidence": [
          {
            "timestamp": [0, 2.31],
            "description": "A woman prepares to shot put in front of an audience and judges."
          },
          {
            "timestamp": [26.98, 29.82],
            "description": "The woman displays a thumbs up sign with both hands."
          }
        ]
      },
      {
        "question_id": "v_snvSHNYvRks_q03",
        "question": "Why did the woman show a thumbs up?",
        "type": "causal",
        "answer": "The thumbs up indicates satisfaction with her shot put performance or score.",
        "evidence": [
          {
            "timestamp": [0, 2.31],
            "description": "A woman prepares to shot put in front of an audience and judges."
          },
          {
            "timestamp": [2.31, 10.12],
            "description": "The woman throws the weight."
          },
          {
            "timestamp": [26.98, 29.82],
            "description": "The woman displays a thumbs up sign with both hands."
          }
        ]
      },
      {
        "question_id": "v_snvSHNYvRks_q04",
        "question": "What if the replay had not been shown?",
        "type": "counterfactual",
        "answer": "The performance details would rely solely on the initial throw and score display.",
        "evidence": [
          {
            "timestamp": [16.69, 27.16],
            "description": "The shot put attempt is replayed."
          },
          {
            "timestamp": [30.18, 35.5],
            "description": "The woman puts on a shirt as the score is displayed."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zN9COeDCm9Q",
    "video_path": "videos/v_zN9COeDCm9Q.mp4",
    "duration": 209.35,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 25.12],
          "description": "Skiers are going down a snow covered mountain."
        },
        {
          "timestamp": [28.26, 69.09],
          "description": " They hold a spear as they glide down hill."
        },
        {
          "timestamp": [103.63, 209.35],
          "description": " The spear is attached to a rope that makes them move more quickly."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zN9COeDCm9Q_q01",
        "question": "How does the skiers' use of equipment influence their speed?",
        "type": "causal",
        "answer": "The spear attached to a rope helps the skiers move more quickly down the mountain.",
        "evidence": [
          {
            "timestamp": [0, 25.12],
            "description": "Skiers are going down a snow covered mountain."
          },
          {
            "timestamp": [103.63, 209.35],
            "description": "The spear is attached to a rope that makes them move more quickly."
          }
        ]
      },
      {
        "question_id": "v_zN9COeDCm9Q_q02",
        "question": "What are the skiers doing on the mountain and how are they enhancing their speed?",
        "type": "descriptive",
        "answer": "The skiers are going down a snow-covered mountain, using a spear attached to a rope to move more quickly.",
        "evidence": [
          {
            "timestamp": [0, 25.12],
            "description": "Skiers are going down a snow covered mountain."
          },
          {
            "timestamp": [28.26, 69.09],
            "description": "They hold a spear as they glide down hill."
          },
          {
            "timestamp": [103.63, 209.35],
            "description": "The spear is attached to a rope that makes them move more quickly."
          }
        ]
      },
      {
        "question_id": "v_zN9COeDCm9Q_q03",
        "question": "Why do the skiers glide downhill more efficiently?",
        "type": "causal",
        "answer": "The spear and rope combination enhances their downhill efficiency by increasing speed.",
        "evidence": [
          {
            "timestamp": [28.26, 69.09],
            "description": "They hold a spear as they glide down hill."
          },
          {
            "timestamp": [103.63, 209.35],
            "description": "The spear is attached to a rope that makes them move more quickly."
          }
        ]
      },
      {
        "question_id": "v_zN9COeDCm9Q_q04",
        "question": "What is the sequence of actions involving the spear during the video?",
        "type": "temporal",
        "answer": "First, no spear; then skiers hold it; finally, it is attached to a rope.",
        "evidence": [
          {
            "timestamp": [0, 25.12],
            "description": "Skiers are going down a snow covered mountain."
          },
          {
            "timestamp": [28.26, 69.09],
            "description": "They hold a spear as they glide down hill."
          },
          {
            "timestamp": [103.63, 209.35],
            "description": "The spear is attached to a rope that makes them move more quickly."
          }
        ]
      },
      {
        "question_id": "v_zN9COeDCm9Q_q05",
        "question": "How does the skiers' movement change from start to finish?",
        "type": "temporal",
        "answer": "Initially, skiers glide; later, a spear and rope increase their speed.",
        "evidence": [
          {
            "timestamp": [0, 25.12],
            "description": "Skiers are going down a snow covered mountain."
          },
          {
            "timestamp": [28.26, 69.09],
            "description": "They hold a spear as they glide down hill."
          },
          {
            "timestamp": [103.63, 209.35],
            "description": "The spear is attached to a rope that makes them move more quickly."
          }
        ]
      },
      {
        "question_id": "v_zN9COeDCm9Q_q06",
        "question": "What if the skiers did not use the spear to glide?",
        "type": "counterfactual",
        "answer": "The skiers might not have been able to connect to the rope or achieve higher speeds.",
        "evidence": [
          {
            "timestamp": [28.26, 69.09],
            "description": "They hold a spear as they glide down hill."
          },
          {
            "timestamp": [103.63, 209.35],
            "description": "The spear is attached to a rope that makes them move more quickly."
          }
        ]
      },
      {
        "question_id": "v_zN9COeDCm9Q_q07",
        "question": "What if the spear was not used?",
        "type": "counterfactual",
        "answer": "The skiers might not have been able to connect to the rope or move more quickly.",
        "evidence": [
          {
            "timestamp": [28.26, 69.09],
            "description": "They hold a spear as they glide down hill."
          },
          {
            "timestamp": [103.63, 209.35],
            "description": "The spear is attached to a rope that makes them move more quickly."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kWdIYqh6kEo",
    "video_path": "videos/v_kWdIYqh6kEo.mp4",
    "duration": 193.17,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Top 10 Most Creative Hockey Goals",
      "segments": [
        {
          "timestamp": [0, 54.09],
          "description": "An intro leads into several shots of people playing hockey and scoring well done goals."
        },
        {
          "timestamp": [54.09, 193.17],
          "description": " The video continues to countdown and shows several more shots of hockey players scoring impressive goals."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kWdIYqh6kEo_q01",
        "question": "What kind of activity is prominently featured throughout the video?",
        "type": "descriptive",
        "answer": "The video prominently features hockey playing and impressive goal scoring.",
        "evidence": [
          {
            "timestamp": [0, 54.09],
            "description": "An intro leads into several shots of people playing hockey and scoring well done goals."
          },
          {
            "timestamp": [54.09, 193.17],
            "description": "The video continues to countdown and shows several more shots of hockey players scoring impressive goals."
          }
        ]
      },
      {
        "question_id": "v_kWdIYqh6kEo_q02",
        "question": "How is the video content structured according to the descriptions?",
        "type": "descriptive",
        "answer": "The video is structured with an intro, followed by a countdown and shots of hockey players scoring goals.",
        "evidence": [
          {
            "timestamp": [0, 54.09],
            "description": "An intro leads into several shots of people playing hockey and scoring well done goals."
          },
          {
            "timestamp": [54.09, 193.17],
            "description": "The video continues to countdown and shows several more shots of hockey players scoring impressive goals."
          }
        ]
      },
      {
        "question_id": "v_kWdIYqh6kEo_q03",
        "question": "What if the puck had not been used?",
        "type": "counterfactual",
        "answer": "The players would not have been able to score goals or perform the gameplay shown.",
        "evidence": [
          {
            "timestamp": [0, 54.09],
            "description": "An intro leads into several shots of people playing hockey and scoring well done goals."
          },
          {
            "timestamp": [54.09, 193.17],
            "description": "The video continues to countdown and shows several more shots of hockey players scoring impressive goals."
          }
        ]
      },
      {
        "question_id": "v_kWdIYqh6kEo_q04",
        "question": "What if the hockey sticks had not been used?",
        "type": "counterfactual",
        "answer": "The players would not have been able to control the puck or score the goals shown.",
        "evidence": [
          {
            "timestamp": [0, 54.09],
            "description": "An intro leads into several shots of people playing hockey and scoring well done goals."
          },
          {
            "timestamp": [54.09, 193.17],
            "description": "The video continues to countdown and shows several more shots of hockey players scoring impressive goals."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_XBO6AIdaCzU",
    "video_path": "videos/v_XBO6AIdaCzU.mp4",
    "duration": 107.16,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Adam Crack playing harmonica",
      "segments": [
        {
          "timestamp": [0, 19.29],
          "description": "A man in a black pirate looking uniform in standing outside clapping and playing a kazoo."
        },
        {
          "timestamp": [19.29, 50.9],
          "description": " He claps his hands and dances around."
        },
        {
          "timestamp": [50.9, 78.76],
          "description": " There are people sitting in the grass watching him perform."
        },
        {
          "timestamp": [78.76, 107.16],
          "description": " He's blowing into the instrument very hard and then the audience claps and he gives a quick speech."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_XBO6AIdaCzU_q01",
        "question": "What activities is the man in the pirate-looking uniform involved in during his performance?",
        "type": "descriptive",
        "answer": "The man is clapping, playing a kazoo, dancing, and giving a speech.",
        "evidence": [
          {
            "timestamp": [0, 19.29],
            "description": "A man in a black pirate looking uniform in standing outside clapping and playing a kazoo."
          },
          {
            "timestamp": [19.29, 50.9],
            "description": "He claps his hands and dances around."
          },
          {
            "timestamp": [78.76, 107.16],
            "description": "He's blowing into the instrument very hard and then the audience claps and he gives a quick speech."
          }
        ]
      },
      {
        "question_id": "v_XBO6AIdaCzU_q02",
        "question": "Why does the audience clap during the performance?",
        "type": "causal",
        "answer": "The man's energetic kazoo playing and subsequent speech engage and entertain the audience, prompting applause.",
        "evidence": [
          {
            "timestamp": [50.9, 78.76],
            "description": "There are people sitting in the grass watching him perform."
          },
          {
            "timestamp": [78.76, 107.16],
            "description": "He's blowing into the instrument very hard and then the audience claps and he gives a quick speech."
          }
        ]
      },
      {
        "question_id": "v_XBO6AIdaCzU_q03",
        "question": "What happens after the man finishes playing the kazoo?",
        "type": "temporal",
        "answer": "The audience claps, and he gives a quick speech.",
        "evidence": [
          {
            "timestamp": [78.76, 107.16],
            "description": "He's blowing into the instrument very hard and then the audience claps and he gives a quick speech."
          }
        ]
      },
      {
        "question_id": "v_XBO6AIdaCzU_q04",
        "question": "How does the man's performance style affect the audience's reaction?",
        "type": "causal",
        "answer": "The energetic clapping, dancing, and kazoo playing engage the audience, leading to applause.",
        "evidence": [
          {
            "timestamp": [0, 19.29],
            "description": "A man in a black pirate looking uniform in standing outside clapping and playing a kazoo."
          },
          {
            "timestamp": [19.29, 50.9],
            "description": "He claps his hands and dances around."
          },
          {
            "timestamp": [78.76, 107.16],
            "description": "He's blowing into the instrument very hard and then the audience claps and he gives a quick speech."
          }
        ]
      },
      {
        "question_id": "v_XBO6AIdaCzU_q05",
        "question": "What if the kazoo was not used?",
        "type": "counterfactual",
        "answer": "The performance would lack the kazoo's sound, changing the overall entertainment and potentially the audience's response.",
        "evidence": [
          {
            "timestamp": [0, 19.29],
            "description": "A man in a black pirate looking uniform in standing outside clapping and playing a kazoo."
          },
          {
            "timestamp": [78.76, 107.16],
            "description": "He's blowing into the instrument very hard and then the audience claps and he gives a quick speech."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_mFDC1CLt6B4",
    "video_path": "videos/v_mFDC1CLt6B4.mp4",
    "duration": 74.93,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Westside BMX State titles 2011 35-39 cruiser FINAL",
      "segments": [
        {
          "timestamp": [0, 11.61],
          "description": "A group of dirt bikers are at the top of a hill."
        },
        {
          "timestamp": [14.24, 45.71],
          "description": " The gate opens, and they begin to race."
        },
        {
          "timestamp": [49.83, 74.93],
          "description": " They  race around the track and over numerous hills."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mFDC1CLt6B4_q01",
        "question": "What led to the bikers starting their race?",
        "type": "causal",
        "answer": "The opening of the gate prompted the bikers to start racing.",
        "evidence": [
          {
            "timestamp": [0, 11.61],
            "description": "A group of dirt bikers are at the top of a hill."
          },
          {
            "timestamp": [14.24, 45.71],
            "description": "The gate opens, and they begin to race."
          }
        ]
      },
      {
        "question_id": "v_mFDC1CLt6B4_q02",
        "question": "How did the bikers transition from waiting to racing?",
        "type": "causal",
        "answer": "The transition was initiated by the opening of the gate.",
        "evidence": [
          {
            "timestamp": [0, 11.61],
            "description": "A group of dirt bikers are at the top of a hill."
          },
          {
            "timestamp": [14.24, 45.71],
            "description": "The gate opens, and they begin to race."
          }
        ]
      },
      {
        "question_id": "v_mFDC1CLt6B4_q03",
        "question": "What activity are the people engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The people are engaged in a dirt bike race.",
        "evidence": [
          {
            "timestamp": [0, 11.61],
            "description": "A group of dirt bikers are at the top of a hill."
          },
          {
            "timestamp": [14.24, 45.71],
            "description": " The gate opens, and they begin to race."
          },
          {
            "timestamp": [49.83, 74.93],
            "description": " They  race around the track and over numerous hills."
          }
        ]
      },
      {
        "question_id": "v_mFDC1CLt6B4_q04",
        "question": "What is the sequence of events that occur from the start until the bikers begin racing?",
        "type": "temporal",
        "answer": "The bikers are at the top of a hill, then the gate opens, and they start racing.",
        "evidence": [
          {
            "timestamp": [0, 11.61],
            "description": "A group of dirt bikers are at the top of a hill."
          },
          {
            "timestamp": [14.24, 45.71],
            "description": " The gate opens, and they begin to race."
          }
        ]
      },
      {
        "question_id": "v_mFDC1CLt6B4_q05",
        "question": "What if the bikers had not been at the top of a hill?",
        "type": "counterfactual",
        "answer": "The bikers would have started the race differently, possibly affecting their initial momentum.",
        "evidence": [
          {
            "timestamp": [0, 11.61],
            "description": "A group of dirt bikers are at the top of a hill."
          },
          {
            "timestamp": [14.24, 45.71],
            "description": "The gate opens, and they begin to race."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Zjfw0n32DBA",
    "video_path": "videos/v_Zjfw0n32DBA.mp4",
    "duration": 79.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 12.68],
          "description": "The boy hands the tooth brush to someone."
        },
        {
          "timestamp": [13.86, 19.81],
          "description": " The boy dances his feet on a wood floor."
        },
        {
          "timestamp": [19.41, 27.33],
          "description": " Toothpaste is applied to the toothbrush and handed to the boy."
        },
        {
          "timestamp": [28.13, 45.95],
          "description": " A boy brushes his teeth with an electric toothbrush."
        },
        {
          "timestamp": [47.14, 70.51],
          "description": " The boy has his teeth brushed by someone."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Zjfw0n32DBA_q01",
        "question": "What happens after the toothpaste is applied to the toothbrush?",
        "type": "temporal",
        "answer": "The toothbrush is handed to the boy, who uses it to brush his teeth.",
        "evidence": [
          {
            "timestamp": [19.41, 27.33],
            "description": "Toothpaste is applied to the toothbrush and handed to the boy."
          },
          {
            "timestamp": [28.13, 45.95],
            "description": "A boy brushes his teeth with an electric toothbrush."
          }
        ]
      },
      {
        "question_id": "v_Zjfw0n32DBA_q02",
        "question": "What actions involving a toothbrush are described?",
        "type": "descriptive",
        "answer": "Handing the toothbrush, applying toothpaste, brushing teeth, and having teeth brushed.",
        "evidence": [
          {
            "timestamp": [0, 12.68],
            "description": "The boy hands the tooth brush to someone."
          },
          {
            "timestamp": [19.41, 27.33],
            "description": "Toothpaste is applied to the toothbrush and handed to the boy."
          },
          {
            "timestamp": [28.13, 45.95],
            "description": "A boy brushes his teeth with an electric toothbrush."
          },
          {
            "timestamp": [47.14, 70.51],
            "description": "The boy has his teeth brushed by someone."
          }
        ]
      },
      {
        "question_id": "v_Zjfw0n32DBA_q03",
        "question": "What if the boy had not danced on the wood floor?",
        "type": "counterfactual",
        "answer": "The sequence of events leading to brushing may have changed.",
        "evidence": [
          {
            "timestamp": [13.86, 19.81],
            "description": "The boy dances his feet on a wood floor."
          },
          {
            "timestamp": [19.41, 27.33],
            "description": "Toothpaste is applied to the toothbrush and handed to the boy."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_OaG9uH7BgjI",
    "video_path": "videos/v_OaG9uH7BgjI.mp4",
    "duration": 84.73,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 20.34],
          "description": "Two women from the veterinarian clinic are giving a demonstration on how to clip cat nails."
        },
        {
          "timestamp": [20.76, 36.86],
          "description": " One woman holds the cat, while the other starts holding up a paw."
        },
        {
          "timestamp": [34.74, 46.18],
          "description": " The cat begins to pull away slightly, out of fear of being hurt."
        },
        {
          "timestamp": [56.35, 76.68],
          "description": " The vet then clips the cat nails carefully, and the cat feels much better after all is done."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_OaG9uH7BgjI_q01",
        "question": "Why does the cat feel better after the demonstration?",
        "type": "causal",
        "answer": "The careful nail clipping by the vet reduces the cat's fear of being hurt.",
        "evidence": [
          {
            "timestamp": [34.74, 46.18],
            "description": "The cat begins to pull away slightly, out of fear of being hurt."
          },
          {
            "timestamp": [56.35, 76.68],
            "description": "The vet then clips the cat nails carefully, and the cat feels much better after all is done."
          }
        ]
      },
      {
        "question_id": "v_OaG9uH7BgjI_q02",
        "question": "How does the cat react during the nail clipping process, and what is the result at the end?",
        "type": "descriptive",
        "answer": "The cat pulls away slightly out of fear but feels much better after its nails are clipped.",
        "evidence": [
          {
            "timestamp": [34.74, 46.18],
            "description": " The cat begins to pull away slightly, out of fear of being hurt."
          },
          {
            "timestamp": [56.35, 76.68],
            "description": " The vet then clips the cat nails carefully, and the cat feels much better after all is done."
          }
        ]
      },
      {
        "question_id": "v_OaG9uH7BgjI_q03",
        "question": "What is the sequence of actions during the cat nail clipping demonstration?",
        "type": "temporal",
        "answer": "The demonstration involves holding the cat, lifting a paw, the cat pulling away, and the vet clipping the nails.",
        "evidence": [
          {
            "timestamp": [0, 20.34],
            "description": "Two women from the veterinarian clinic are giving a demonstration on how to clip cat nails."
          },
          {
            "timestamp": [20.76, 36.86],
            "description": " One woman holds the cat, while the other starts holding up a paw."
          },
          {
            "timestamp": [34.74, 46.18],
            "description": " The cat begins to pull away slightly, out of fear of being hurt."
          },
          {
            "timestamp": [56.35, 76.68],
            "description": " The vet then clips the cat nails carefully, and the cat feels much better after all is done."
          }
        ]
      },
      {
        "question_id": "v_OaG9uH7BgjI_q04",
        "question": "How does the demonstration ensure the cat's comfort during nail clipping?",
        "type": "causal",
        "answer": "By holding the cat's paw gently and clipping nails carefully, ensuring comfort and reducing fear.",
        "evidence": [
          {
            "timestamp": [0, 20.34],
            "description": "Two women from the veterinarian clinic are giving a demonstration on how to clip cat nails."
          },
          {
            "timestamp": [20.76, 36.86],
            "description": "One woman holds the cat, while the other starts holding up a paw."
          },
          {
            "timestamp": [56.35, 76.68],
            "description": "The vet then clips the cat nails carefully, and the cat feels much better after all is done."
          }
        ]
      },
      {
        "question_id": "v_OaG9uH7BgjI_q05",
        "question": "What if the vet had not clipped the nails carefully?",
        "type": "counterfactual",
        "answer": "The cat might have experienced discomfort or resisted more strongly.",
        "evidence": [
          {
            "timestamp": [56.35, 76.68],
            "description": "The vet then clips the cat nails carefully, and the cat feels much better after all is done."
          },
          {
            "timestamp": [34.74, 46.18],
            "description": "The cat begins to pull away slightly, out of fear of being hurt."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_FbmK-7sZ3O4",
    "video_path": "videos/v_FbmK-7sZ3O4.mp4",
    "duration": 118.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ice Hockey (1958)",
      "segments": [
        {
          "timestamp": [0, 15.35],
          "description": "A team is playing on a giant ice hockey rink in front of a large crowd."
        },
        {
          "timestamp": [15.94, 30.11],
          "description": " The film is in black and white and is old."
        },
        {
          "timestamp": [36.02, 102.15],
          "description": " The players fight over the puck, trying to get it into the goals."
        },
        {
          "timestamp": [105.11, 118.1],
          "description": " The winners pose with a large cup trophy when the game is over."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_FbmK-7sZ3O4_q01",
        "question": "What are the main activities taking place on the ice hockey rink?",
        "type": "descriptive",
        "answer": "The team is playing and the players are fighting over the puck to score goals.",
        "evidence": [
          {
            "timestamp": [0, 15.35],
            "description": "A team is playing on a giant ice hockey rink in front of a large crowd."
          },
          {
            "timestamp": [36.02, 102.15],
            "description": "The players fight over the puck, trying to get it into the goals."
          }
        ]
      },
      {
        "question_id": "v_FbmK-7sZ3O4_q02",
        "question": "How does the portrayal of the video suggest its time period?",
        "type": "temporal",
        "answer": "The video is black and white and described as old, suggesting an earlier time period.",
        "evidence": [
          {
            "timestamp": [15.94, 30.11],
            "description": "The film is in black and white and is old."
          }
        ]
      },
      {
        "question_id": "v_FbmK-7sZ3O4_q03",
        "question": "What if the game had not been played in front of a crowd?",
        "type": "counterfactual",
        "answer": "The game would lack the element of audience energy, possibly affecting the players' morale and the atmosphere of the event.",
        "evidence": [
          {
            "timestamp": [0, 15.35],
            "description": "A team is playing on a giant ice hockey rink in front of a large crowd."
          },
          {
            "timestamp": [36.02, 102.15],
            "description": "The players fight over the puck, trying to get it into the goals."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JmL6BiuXr_g",
    "video_path": "videos/v_JmL6BiuXr_g.mp4",
    "duration": 141.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.76],
          "description": "A hand wipes snow away from the word Decathlon."
        },
        {
          "timestamp": [8.47, 60.69],
          "description": " Several people are shown snowboarding down the side of a mountain."
        },
        {
          "timestamp": [62.1, 115.73],
          "description": " A man shows off a snowboard, explaining how it works."
        },
        {
          "timestamp": [118.55, 141.13],
          "description": " He sands the board, alternating views of people skiing."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JmL6BiuXr_g_q01",
        "question": "What actions are depicted involving the snowboard in the video?",
        "type": "descriptive",
        "answer": "The man demonstrates the snowboard, explains how it works, and then sands the board.",
        "evidence": [
          {
            "timestamp": [62.1, 115.73],
            "description": "A man shows off a snowboard, explaining how it works."
          },
          {
            "timestamp": [118.55, 141.13],
            "description": "He sands the board, alternating views of people skiing."
          }
        ]
      },
      {
        "question_id": "v_JmL6BiuXr_g_q02",
        "question": "How does the snowboard's demonstration relate to its use on the mountain?",
        "type": "causal",
        "answer": "The demonstration explains the snowboard's features, which are then applied practically by people snowboarding down the mountain.",
        "evidence": [
          {
            "timestamp": [62.1, 115.73],
            "description": "A man shows off a snowboard, explaining how it works."
          },
          {
            "timestamp": [8.47, 60.69],
            "description": "Several people are shown snowboarding down the side of a mountain."
          }
        ]
      },
      {
        "question_id": "v_JmL6BiuXr_g_q03",
        "question": "What changes occur after the man shows off the snowboard?",
        "type": "temporal",
        "answer": "After showing the snowboard, the man sands it and the video alternates to people skiing.",
        "evidence": [
          {
            "timestamp": [62.1, 115.73],
            "description": "A man shows off a snowboard, explaining how it works."
          },
          {
            "timestamp": [118.55, 141.13],
            "description": "He sands the board, alternating views of people skiing."
          }
        ]
      },
      {
        "question_id": "v_JmL6BiuXr_g_q04",
        "question": "What outdoor activities are shown in the video, and who is participating?",
        "type": "descriptive",
        "answer": "The video shows people snowboarding and skiing down a mountain.",
        "evidence": [
          {
            "timestamp": [8.47, 60.69],
            "description": "Several people are shown snowboarding down the side of a mountain."
          },
          {
            "timestamp": [118.55, 141.13],
            "description": "He sands the board, alternating views of people skiing."
          }
        ]
      },
      {
        "question_id": "v_JmL6BiuXr_g_q05",
        "question": "What if the snowboard had not been sanded?",
        "type": "counterfactual",
        "answer": "The snowboard might not perform as smoothly, potentially affecting the riders' ability to snowboard effectively.",
        "evidence": [
          {
            "timestamp": [118.55, 141.13],
            "description": "He sands the board, alternating views of people skiing."
          },
          {
            "timestamp": [8.47, 60.69],
            "description": "Several people are shown snowboarding down the side of a mountain."
          }
        ]
      },
      {
        "question_id": "v_JmL6BiuXr_g_q06",
        "question": "What if the snowboard had not been explained?",
        "type": "counterfactual",
        "answer": "Viewers might not understand the snowboard's features or how they contribute to its performance.",
        "evidence": [
          {
            "timestamp": [62.1, 115.73],
            "description": "A man shows off a snowboard, explaining how it works."
          },
          {
            "timestamp": [8.47, 60.69],
            "description": "Several people are shown snowboarding down the side of a mountain."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zhPqZtWuhow",
    "video_path": "videos/v_zhPqZtWuhow.mp4",
    "duration": 33.3,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "ITSF NANTES 2009 FINALE USA NETHERLAND WORLD CUP TABLE SOCCER BABYFOOT",
      "segments": [
        {
          "timestamp": [0, 6.33],
          "description": "Two men are playing a game of foosball."
        },
        {
          "timestamp": [7.16, 22.14],
          "description": " A man acts as referee while standing in front of them."
        },
        {
          "timestamp": [22.81, 33.3],
          "description": " Their game is being broadcast on a large screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zhPqZtWuhow_q01",
        "question": "How is the foosball game being presented to a larger audience?",
        "type": "descriptive",
        "answer": "The foosball game is being broadcast on a large screen.",
        "evidence": [
          {
            "timestamp": [22.81, 33.3],
            "description": " Their game is being broadcast on a large screen."
          }
        ]
      },
      {
        "question_id": "v_zhPqZtWuhow_q02",
        "question": "What sequence of events occurs during the foosball game?",
        "type": "temporal",
        "answer": "First the game is played, then a referee appears, and finally it is broadcast on a screen.",
        "evidence": [
          {
            "timestamp": [0, 6.33],
            "description": "Two men are playing a game of foosball."
          },
          {
            "timestamp": [7.16, 22.14],
            "description": " A man acts as referee while standing in front of them."
          },
          {
            "timestamp": [22.81, 33.3],
            "description": " Their game is being broadcast on a large screen."
          }
        ]
      },
      {
        "question_id": "v_zhPqZtWuhow_q03",
        "question": "What could be the purpose of broadcasting the foosball game?",
        "type": "causal",
        "answer": "The game is likely broadcast for a wider audience to watch, indicating its entertainment or competitive nature.",
        "evidence": [
          {
            "timestamp": [0, 6.33],
            "description": "Two men are playing a game of foosball."
          },
          {
            "timestamp": [22.81, 33.3],
            "description": "Their game is being broadcast on a large screen."
          }
        ]
      },
      {
        "question_id": "v_zhPqZtWuhow_q04",
        "question": "What if the referee was not present?",
        "type": "counterfactual",
        "answer": "There might be no oversight, potentially leading to disputes or unregulated gameplay.",
        "evidence": [
          {
            "timestamp": [7.16, 22.14],
            "description": "A man acts as referee while standing in front of them."
          },
          {
            "timestamp": [0, 6.33],
            "description": "Two men are playing a game of foosball."
          }
        ]
      }
    ]
  },
  {
    "video_id": "XXUmUPDosYQ",
    "video_path": "videos/XXUmUPDosYQ.mp4",
    "duration": 263.38,
    "data_source": "YouCook2",
    "metadata": {
      "title": "EASY Curried Singapore Rice Noodles - No Oil Low Fat Recipe!",
      "segments": [
        {
          "timestamp": [32, 101],
          "description": "add red bell pepper green onion and garlic to a hot pan and stir"
        },
        {
          "timestamp": [113, 163],
          "description": "add frozen peas tomato paste turmeric and white pepper to the pan and stir"
        },
        {
          "timestamp": [165, 171],
          "description": "add rice noodles to the pan"
        },
        {
          "timestamp": [172, 188],
          "description": "stir the rice noodles with the vegetables"
        },
        {
          "timestamp": [189, 196],
          "description": "add chicken stock to the pan"
        }
      ]
    },
    "questions": [
      {
        "question_id": "XXUmUPDosYQ_q01",
        "question": "What liquid ingredient is added to the pan, and what is its likely purpose?",
        "type": "descriptive",
        "answer": "Chicken stock is added to provide moisture and flavor.",
        "evidence": [
          {
            "timestamp": [189, 196],
            "description": "add chicken stock to the pan"
          }
        ]
      },
      {
        "question_id": "XXUmUPDosYQ_q02",
        "question": "How do the spices influence the color of the dish?",
        "type": "causal",
        "answer": "Turmeric and tomato paste impart a vibrant color to the dish, transforming its appearance.",
        "evidence": [
          {
            "timestamp": [113, 163],
            "description": "add frozen peas tomato paste turmeric and white pepper to the pan and stir"
          },
          {
            "timestamp": [172, 188],
            "description": "stir the rice noodles with the vegetables"
          }
        ]
      },
      {
        "question_id": "XXUmUPDosYQ_q03",
        "question": "What are the steps involved in combining all ingredients in the pan?",
        "type": "temporal",
        "answer": "Add vegetables, then peas and spices, followed by rice noodles, stir, and finally add chicken stock.",
        "evidence": [
          {
            "timestamp": [32, 101],
            "description": "add red bell pepper green onion and garlic to a hot pan and stir"
          },
          {
            "timestamp": [113, 163],
            "description": "add frozen peas tomato paste turmeric and white pepper to the pan and stir"
          },
          {
            "timestamp": [165, 171],
            "description": "add rice noodles to the pan"
          },
          {
            "timestamp": [172, 188],
            "description": "stir the rice noodles with the vegetables"
          },
          {
            "timestamp": [189, 196],
            "description": "add chicken stock to the pan"
          }
        ]
      },
      {
        "question_id": "XXUmUPDosYQ_q04",
        "question": "How does the pan's contents change from the beginning to the end of the cooking process?",
        "type": "temporal",
        "answer": "The contents change from simple vegetables to a mixture with peas, spices, noodles, and chicken stock.",
        "evidence": [
          {
            "timestamp": [32, 101],
            "description": "add red bell pepper green onion and garlic to a hot pan and stir"
          },
          {
            "timestamp": [113, 163],
            "description": "add frozen peas tomato paste turmeric and white pepper to the pan and stir"
          },
          {
            "timestamp": [165, 171],
            "description": "add rice noodles to the pan"
          },
          {
            "timestamp": [189, 196],
            "description": "add chicken stock to the pan"
          }
        ]
      },
      {
        "question_id": "XXUmUPDosYQ_q05",
        "question": "What if turmeric was not added?",
        "type": "counterfactual",
        "answer": "The dish would lack its characteristic yellow color and the unique flavor contributed by turmeric.",
        "evidence": [
          {
            "timestamp": [113, 163],
            "description": "add frozen peas tomato paste turmeric and white pepper to the pan and stir"
          },
          {
            "timestamp": [172, 188],
            "description": "stir the rice noodles with the vegetables"
          }
        ]
      },
      {
        "question_id": "XXUmUPDosYQ_q06",
        "question": "What if garlic was not used?",
        "type": "counterfactual",
        "answer": "The dish would lack the aromatic depth and pungent flavor contributed by garlic.",
        "evidence": [
          {
            "timestamp": [32, 101],
            "description": "add red bell pepper green onion and garlic to a hot pan and stir"
          },
          {
            "timestamp": [113, 163],
            "description": "add frozen peas tomato paste turmeric and white pepper to the pan and stir"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_jed5hUKCCk0",
    "video_path": "videos/v_jed5hUKCCk0.mp4",
    "duration": 154.04,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 9.24],
          "description": "We see ornaments on a Christmas tree."
        },
        {
          "timestamp": [10.01, 16.17],
          "description": " A man cuts a Christmas tree free of a net in a living room as a lady watches and leaves and a teen girl enters to help."
        },
        {
          "timestamp": [16.94, 31.58],
          "description": " A teen girl and a young African american boy enter the room and a lady ties an orange strip on the boys head."
        },
        {
          "timestamp": [31.58, 85.49],
          "description": " Two teen girls put the lights and garland on the tree as the boy and an African American girl watch and help."
        },
        {
          "timestamp": [79.33, 85.49],
          "description": " The young girl and boy play hide and seek."
        },
        {
          "timestamp": [86.26, 140.18],
          "description": " The teens and the kids add ornaments to the tree."
        },
        {
          "timestamp": [140.18, 154.04],
          "description": " We see a photo of three teens and the younger girl and boy posing in front of the stairs, on the ground, and in front of the tree one where the younger girl is eating a candy cane."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_jed5hUKCCk0_q01",
        "question": "Why are the children posing for a photo?",
        "type": "causal",
        "answer": "The posing likely celebrates the completion of the tree decoration.",
        "evidence": [
          {
            "timestamp": [31.58, 85.49],
            "description": "Two teen girls put the lights and garland on the tree as the boy and an African American girl watch and help."
          },
          {
            "timestamp": [140.18, 154.04],
            "description": "We see a photo of three teens and the younger girl and boy posing in front of the stairs, on the ground, and in front of the tree one where the younger girl is eating a candy cane."
          }
        ]
      },
      {
        "question_id": "v_jed5hUKCCk0_q02",
        "question": "What events lead up to the Christmas tree being decorated with ornaments?",
        "type": "temporal",
        "answer": "The tree is freed from a net, lights and garland are added, and then ornaments are placed on it.",
        "evidence": [
          {
            "timestamp": [10.01, 16.17],
            "description": "A man cuts a Christmas tree free of a net in a living room as a lady watches and leaves and a teen girl enters to help."
          },
          {
            "timestamp": [31.58, 85.49],
            "description": "Two teen girls put the lights and garland on the tree as the boy and an African American girl watch and help."
          },
          {
            "timestamp": [86.26, 140.18],
            "description": "The teens and the kids add ornaments to the tree."
          }
        ]
      },
      {
        "question_id": "v_jed5hUKCCk0_q03",
        "question": "How did the Christmas tree end up fully decorated?",
        "type": "causal",
        "answer": "The teens and kids decorated the tree with lights, garland, and ornaments after it was cut free.",
        "evidence": [
          {
            "timestamp": [10.01, 16.17],
            "description": "A man cuts a Christmas tree free of a net in a living room as a lady watches and leaves and a teen girl enters to help."
          },
          {
            "timestamp": [31.58, 85.49],
            "description": "Two teen girls put the lights and garland on the tree as the boy and an African American girl watch and help."
          },
          {
            "timestamp": [86.26, 140.18],
            "description": "The teens and the kids add ornaments to the tree."
          }
        ]
      },
      {
        "question_id": "v_jed5hUKCCk0_q04",
        "question": "How do the family members interact with each other while preparing the tree?",
        "type": "descriptive",
        "answer": "They interact by helping with decorations, tying a strip on the boy's head, and playing hide and seek.",
        "evidence": [
          {
            "timestamp": [16.94, 31.58],
            "description": "A teen girl and a young African american boy enter the room and a lady ties an orange strip on the boys head."
          },
          {
            "timestamp": [31.58, 85.49],
            "description": "Two teen girls put the lights and garland on the tree as the boy and an African American girl watch and help."
          },
          {
            "timestamp": [79.33, 85.49],
            "description": "The young girl and boy play hide and seek."
          }
        ]
      },
      {
        "question_id": "v_jed5hUKCCk0_q05",
        "question": "What activities are the family members engaged in when decorating the Christmas tree?",
        "type": "descriptive",
        "answer": "Family members are cutting the tree free, hanging lights and garlands, playing hide and seek, and adding ornaments.",
        "evidence": [
          {
            "timestamp": [10.01, 16.17],
            "description": "A man cuts a Christmas tree free of a net in a living room as a lady watches and leaves and a teen girl enters to help."
          },
          {
            "timestamp": [31.58, 85.49],
            "description": "Two teen girls put the lights and garland on the tree as the boy and an African American girl watch and help."
          },
          {
            "timestamp": [79.33, 85.49],
            "description": "The young girl and boy play hide and seek."
          },
          {
            "timestamp": [86.26, 140.18],
            "description": "The teens and the kids add ornaments to the tree."
          }
        ]
      },
      {
        "question_id": "v_jed5hUKCCk0_q06",
        "question": "What if lights were not used?",
        "type": "counterfactual",
        "answer": "The tree would lack the illumination provided by the lights, potentially reducing its visual impact during decoration.",
        "evidence": [
          {
            "timestamp": [31.58, 85.49],
            "description": "Two teen girls put the lights and garland on the tree as the boy and an African American girl watch and help."
          },
          {
            "timestamp": [86.26, 140.18],
            "description": "The teens and the kids add ornaments to the tree."
          }
        ]
      },
      {
        "question_id": "v_jed5hUKCCk0_q07",
        "question": "What if the boy and girl did not play hide and seek?",
        "type": "counterfactual",
        "answer": "The boy and girl might have spent more time helping with the tree decoration rather than engaging in play.",
        "evidence": [
          {
            "timestamp": [79.33, 85.49],
            "description": "The young girl and boy play hide and seek."
          },
          {
            "timestamp": [86.26, 140.18],
            "description": "The teens and the kids add ornaments to the tree."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rMy6sItJID0",
    "video_path": "videos/v_rMy6sItJID0.mp4",
    "duration": 93.21000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mykayla Skinner - Balance Beam - 2014 P&G Championships - Sr. Women Day 2",
      "segments": [
        {
          "timestamp": [0, 41.94],
          "description": "A gymnast is seen waving her arms up in the air and performing a routine."
        },
        {
          "timestamp": [38.68, 93.21],
          "description": " She continues flipping along the beam for her routine and ends with her jumping off and presenting her arms."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rMy6sItJID0_q01",
        "question": "What actions does the gymnast perform during her routine?",
        "type": "descriptive",
        "answer": "The gymnast waves her arms, performs a routine, flips along the beam, and ends with a jump and arm presentation.",
        "evidence": [
          {
            "timestamp": [0, 41.94],
            "description": "A gymnast is seen waving her arms up in the air and performing a routine."
          },
          {
            "timestamp": [38.68, 93.21],
            "description": " She continues flipping along the beam for her routine and ends with her jumping off and presenting her arms."
          }
        ]
      },
      {
        "question_id": "v_rMy6sItJID0_q02",
        "question": "How does the gymnast's performance conclude with a presentation?",
        "type": "causal",
        "answer": "The gymnast flips along the beam and ends by jumping off, presenting her arms.",
        "evidence": [
          {
            "timestamp": [0, 41.94],
            "description": "A gymnast is seen waving her arms up in the air and performing a routine."
          },
          {
            "timestamp": [38.68, 93.21],
            "description": " She continues flipping along the beam for her routine and ends with her jumping off and presenting her arms."
          }
        ]
      },
      {
        "question_id": "v_rMy6sItJID0_q03",
        "question": "What if the gymnast had not performed any flips?",
        "type": "counterfactual",
        "answer": "The routine might have appeared less technically challenging.",
        "evidence": [
          {
            "timestamp": [38.68, 93.21],
            "description": " She continues flipping along the beam for her routine and ends with her jumping off and presenting her arms."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CQXhtaNkhrw",
    "video_path": "videos/v_CQXhtaNkhrw.mp4",
    "duration": 136.98,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tango Piazza played by Steve Roxton on Accordion",
      "segments": [
        {
          "timestamp": [0, 11.64],
          "description": "A man with white hair plays an accordion on a stage."
        },
        {
          "timestamp": [11.64, 58.9],
          "description": " The man smiles and looks around while performing."
        },
        {
          "timestamp": [58.9, 136.98],
          "description": " The man moves to the music while playing and grabs the microphone and speaks into the microphone as he completes his performance."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CQXhtaNkhrw_q01",
        "question": "How does the man conclude his performance?",
        "type": "descriptive",
        "answer": "He grabs the microphone and speaks into it.",
        "evidence": [
          {
            "timestamp": [58.9, 136.98],
            "description": " The man moves to the music while playing and grabs the microphone and speaks into the microphone as he completes his performance."
          }
        ]
      },
      {
        "question_id": "v_CQXhtaNkhrw_q02",
        "question": "How does the performance transition from music to speaking?",
        "type": "causal",
        "answer": "The performance transitions as the man moves to the music and then grabs the microphone to speak.",
        "evidence": [
          {
            "timestamp": [0, 11.64],
            "description": "A man with white hair plays an accordion on a stage."
          },
          {
            "timestamp": [58.9, 136.98],
            "description": "The man moves to the music while playing and grabs the microphone and speaks into the microphone as he completes his performance."
          }
        ]
      },
      {
        "question_id": "v_CQXhtaNkhrw_q03",
        "question": "What sequence of actions does the man perform during his stage appearance?",
        "type": "temporal",
        "answer": "He plays the accordion, smiles and looks around, then moves to the music and speaks into the microphone.",
        "evidence": [
          {
            "timestamp": [0, 11.64],
            "description": "A man with white hair plays an accordion on a stage."
          },
          {
            "timestamp": [11.64, 58.9],
            "description": "The man smiles and looks around while performing."
          },
          {
            "timestamp": [58.9, 136.98],
            "description": "The man moves to the music while playing and grabs the microphone and speaks into the microphone as he completes his performance."
          }
        ]
      },
      {
        "question_id": "v_CQXhtaNkhrw_q04",
        "question": "Why might the performance have engaged the audience?",
        "type": "causal",
        "answer": "The man's smiling, looking around, moving to the music, and speaking into the microphone probably engaged the audience.",
        "evidence": [
          {
            "timestamp": [11.64, 58.9],
            "description": "The man smiles and looks around while performing."
          },
          {
            "timestamp": [58.9, 136.98],
            "description": "The man moves to the music while playing and grabs the microphone and speaks into the microphone as he completes his performance."
          }
        ]
      },
      {
        "question_id": "v_CQXhtaNkhrw_q05",
        "question": "What actions does the man perform while playing the accordion?",
        "type": "descriptive",
        "answer": "The man smiles, looks around, moves to the music, and plays the accordion.",
        "evidence": [
          {
            "timestamp": [0, 11.64],
            "description": "A man with white hair plays an accordion on a stage."
          },
          {
            "timestamp": [11.64, 58.9],
            "description": " The man smiles and looks around while performing."
          },
          {
            "timestamp": [58.9, 136.98],
            "description": " The man moves to the music while playing and grabs the microphone and speaks into the microphone as he completes his performance."
          }
        ]
      },
      {
        "question_id": "v_CQXhtaNkhrw_q06",
        "question": "What if the accordion had not been used?",
        "type": "counterfactual",
        "answer": "The man would likely not have performed the music, altering the overall performance and interaction with the microphone.",
        "evidence": [
          {
            "timestamp": [0, 11.64],
            "description": "A man with white hair plays an accordion on a stage."
          },
          {
            "timestamp": [58.9, 136.98],
            "description": "The man moves to the music while playing and grabs the microphone and speaks into the microphone as he completes his performance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cIRMaWUTHuk",
    "video_path": "videos/v_cIRMaWUTHuk.mp4",
    "duration": 143.87,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Cook Mexican Shelled Pasta : Latin Cuisine",
      "segments": [
        {
          "timestamp": [0, 20.86],
          "description": "A woman is talking inside her kitchen."
        },
        {
          "timestamp": [29.49, 106.46],
          "description": " She displays several different ingredients on the counter."
        },
        {
          "timestamp": [113.66, 143.87],
          "description": " She adds them to a pot and creates a dish."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cIRMaWUTHuk_q01",
        "question": "What changes occur from the woman talking to the creation of the dish?",
        "type": "temporal",
        "answer": "She talks, displays ingredients, and then cooks a dish.",
        "evidence": [
          {
            "timestamp": [0, 20.86],
            "description": "A woman is talking inside her kitchen."
          },
          {
            "timestamp": [29.49, 106.46],
            "description": " She displays several different ingredients on the counter."
          },
          {
            "timestamp": [113.66, 143.87],
            "description": " She adds them to a pot and creates a dish."
          }
        ]
      },
      {
        "question_id": "v_cIRMaWUTHuk_q02",
        "question": "What is the setting where the woman is speaking and cooking?",
        "type": "descriptive",
        "answer": "The setting is the woman's kitchen.",
        "evidence": [
          {
            "timestamp": [0, 20.86],
            "description": "A woman is talking inside her kitchen."
          }
        ]
      },
      {
        "question_id": "v_cIRMaWUTHuk_q03",
        "question": "Why are ingredients displayed on the counter?",
        "type": "causal",
        "answer": "Ingredients are displayed as part of preparation to create a dish.",
        "evidence": [
          {
            "timestamp": [29.49, 106.46],
            "description": " She displays several different ingredients on the counter."
          },
          {
            "timestamp": [113.66, 143.87],
            "description": " She adds them to a pot and creates a dish."
          }
        ]
      },
      {
        "question_id": "v_cIRMaWUTHuk_q04",
        "question": "What actions does the woman perform with the ingredients?",
        "type": "descriptive",
        "answer": "She displays ingredients on the counter and adds them to a pot.",
        "evidence": [
          {
            "timestamp": [29.49, 106.46],
            "description": "She displays several different ingredients on the counter."
          },
          {
            "timestamp": [113.66, 143.87],
            "description": "She adds them to a pot and creates a dish."
          }
        ]
      },
      {
        "question_id": "v_cIRMaWUTHuk_q05",
        "question": "What if the ingredients were not displayed?",
        "type": "counterfactual",
        "answer": "The ingredients used in the dish would not be clear to viewers.",
        "evidence": [
          {
            "timestamp": [29.49, 106.46],
            "description": "She displays several different ingredients on the counter."
          },
          {
            "timestamp": [113.66, 143.87],
            "description": "She adds them to a pot and creates a dish."
          }
        ]
      },
      {
        "question_id": "v_cIRMaWUTHuk_q06",
        "question": "What if the pot was not used?",
        "type": "counterfactual",
        "answer": "The dish would not be prepared or combined as shown.",
        "evidence": [
          {
            "timestamp": [113.66, 143.87],
            "description": "She adds them to a pot and creates a dish."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cQr-HSUKbsw",
    "video_path": "videos/v_cQr-HSUKbsw.mkv",
    "duration": 140.32999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 68.06],
          "description": "A large group of people are seen playing hockey and leads into the people getting in a fight with one another."
        },
        {
          "timestamp": [68.76, 140.33],
          "description": " Refs pull the people back while the players continue fighting and finally skate away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cQr-HSUKbsw_q01",
        "question": "Why did the players eventually skate away?",
        "type": "causal",
        "answer": "The referees intervened and pulled the players apart, leading to them eventually skating away.",
        "evidence": [
          {
            "timestamp": [0, 68.06],
            "description": "A large group of people are seen playing hockey and leads into the people getting in a fight with one another."
          },
          {
            "timestamp": [68.76, 140.33],
            "description": "Refs pull the people back while the players continue fighting and finally skate away."
          }
        ]
      },
      {
        "question_id": "v_cQr-HSUKbsw_q02",
        "question": "What events occur involving the people playing hockey?",
        "type": "descriptive",
        "answer": "The group first plays hockey, then gets into a fight.",
        "evidence": [
          {
            "timestamp": [0, 68.06],
            "description": "A large group of people are seen playing hockey and leads into the people getting in a fight with one another."
          }
        ]
      },
      {
        "question_id": "v_cQr-HSUKbsw_q03",
        "question": "What changes occur in the interaction between the hockey players throughout the scene?",
        "type": "temporal",
        "answer": "The interaction changes from playing hockey to fighting, then to being separated by referees.",
        "evidence": [
          {
            "timestamp": [0, 68.06],
            "description": "A large group of people are seen playing hockey and leads into the people getting in a fight with one another."
          },
          {
            "timestamp": [68.76, 140.33],
            "description": " Refs pull the people back while the players continue fighting and finally skate away."
          }
        ]
      },
      {
        "question_id": "v_cQr-HSUKbsw_q04",
        "question": "How is the situation handled when the players continue fighting?",
        "type": "descriptive",
        "answer": "Refs pull the people back as the players continue fighting.",
        "evidence": [
          {
            "timestamp": [68.76, 140.33],
            "description": " Refs pull the people back while the players continue fighting and finally skate away."
          }
        ]
      },
      {
        "question_id": "v_cQr-HSUKbsw_q05",
        "question": "What if the refs had not intervened?",
        "type": "counterfactual",
        "answer": "The fight would likely have escalated further, potentially leading to increased conflict among the players.",
        "evidence": [
          {
            "timestamp": [68.76, 140.33],
            "description": " Refs pull the people back while the players continue fighting and finally skate away."
          }
        ]
      },
      {
        "question_id": "v_cQr-HSUKbsw_q06",
        "question": "What if the fight had not started?",
        "type": "counterfactual",
        "answer": "The refs would not have intervened, and the players would have likely continued their game without disruption.",
        "evidence": [
          {
            "timestamp": [0, 68.06],
            "description": "A large group of people are seen playing hockey and leads into the people getting in a fight with one another."
          },
          {
            "timestamp": [68.76, 140.33],
            "description": " Refs pull the people back while the players continue fighting and finally skate away."
          }
        ]
      }
    ]
  },
  {
    "video_id": "6tzN2nmVCdQ",
    "video_path": "videos/6tzN2nmVCdQ.mp4",
    "duration": 293,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Distress Furniture with the Resist Method for a Chippy Paint Look | Beeswax Bar DIY Tutorial",
      "segments": [
        {
          "timestamp": [197.0, 200.0],
          "description": "mix the color to beeswax"
        },
        {
          "timestamp": [200.0, 206.0],
          "description": "dip the brush into wax"
        },
        {
          "timestamp": [206.0, 211.0],
          "description": "paint to the wooden materials"
        },
        {
          "timestamp": [211.0, 212.0],
          "description": "clean the excess of wax"
        }
      ]
    },
    "questions": [
      {
        "question_id": "6tzN2nmVCdQ_q01",
        "question": "What process is described when dealing with beeswax in the video?",
        "type": "descriptive",
        "answer": "The process involves mixing color to beeswax, dipping the brush into it, painting wooden materials, and cleaning the excess wax.",
        "evidence": [
          {
            "timestamp": [197.0, 200.0],
            "description": "mix the color to beeswax"
          },
          {
            "timestamp": [200.0, 206.0],
            "description": "dip the brush into wax"
          },
          {
            "timestamp": [206.0, 211.0],
            "description": "paint to the wooden materials"
          },
          {
            "timestamp": [211.0, 212.0],
            "description": "clean the excess of wax"
          }
        ]
      },
      {
        "question_id": "6tzN2nmVCdQ_q02",
        "question": "What steps are involved in applying wax to achieve a distressed look on furniture?",
        "type": "temporal",
        "answer": "Mix color to beeswax, dip brush in wax, paint wood, clean excess wax.",
        "evidence": [
          {
            "timestamp": [197.0, 200.0],
            "description": "mix the color to beeswax"
          },
          {
            "timestamp": [200.0, 206.0],
            "description": "dip the brush into wax"
          },
          {
            "timestamp": [206.0, 211.0],
            "description": "paint to the wooden materials"
          },
          {
            "timestamp": [211.0, 212.0],
            "description": "clean the excess of wax"
          }
        ]
      },
      {
        "question_id": "6tzN2nmVCdQ_q03",
        "question": "Why is the wax cleaned after painting?",
        "type": "causal",
        "answer": "Cleaning excess wax prevents an overly waxy finish and ensures desired distressed effect.",
        "evidence": [
          {
            "timestamp": [200.0, 206.0],
            "description": "dip the brush into wax"
          },
          {
            "timestamp": [211.0, 212.0],
            "description": "clean the excess of wax"
          }
        ]
      },
      {
        "question_id": "6tzN2nmVCdQ_q04",
        "question": "How does the application of wax change from preparation to final cleaning?",
        "type": "temporal",
        "answer": "Starts with mixing color into beeswax, then painting, ends with cleaning excess wax.",
        "evidence": [
          {
            "timestamp": [197.0, 200.0],
            "description": "mix the color to beeswax"
          },
          {
            "timestamp": [206.0, 211.0],
            "description": "paint to the wooden materials"
          },
          {
            "timestamp": [211.0, 212.0],
            "description": "clean the excess of wax"
          }
        ]
      },
      {
        "question_id": "6tzN2nmVCdQ_q05",
        "question": "What if the color was not mixed with beeswax?",
        "type": "counterfactual",
        "answer": "The painting process would lack the intended chippy paint effect and visual texture.",
        "evidence": [
          {
            "timestamp": [197.0, 200.0],
            "description": "mix the color to beeswax"
          },
          {
            "timestamp": [206.0, 211.0],
            "description": "paint to the wooden materials"
          }
        ]
      },
      {
        "question_id": "6tzN2nmVCdQ_q06",
        "question": "What if the brush was not dipped in wax?",
        "type": "counterfactual",
        "answer": "The resist effect would not be applied to the wooden materials.",
        "evidence": [
          {
            "timestamp": [200.0, 206.0],
            "description": "dip the brush into wax"
          },
          {
            "timestamp": [206.0, 211.0],
            "description": "paint to the wooden materials"
          }
        ]
      }
    ]
  },
  {
    "video_id": "tPLVNKgs8Lk",
    "video_path": "videos/tPLVNKgs8Lk.mp4",
    "duration": 226.57999999999998,
    "data_source": "YouCook2",
    "metadata": {
      "title": "The Best Pancakes (Classic Diner Style) | Food Wishes",
      "segments": [
        {
          "timestamp": [22, 50],
          "description": "sift some flour and baking powder and salt in a large bowl"
        },
        {
          "timestamp": [51, 100],
          "description": "add an egg and some milk and whisk everything quickly"
        },
        {
          "timestamp": [109, 128],
          "description": "pour small portions of the mixture to a medium heated pan"
        },
        {
          "timestamp": [143, 154],
          "description": "flip the pancakes over when the bottom is ready"
        },
        {
          "timestamp": [172, 187],
          "description": "spread butter and drizzle syrup on the pancakes"
        }
      ]
    },
    "questions": [
      {
        "question_id": "tPLVNKgs8Lk_q01",
        "question": "What steps are involved in preparing the pancake mixture?",
        "type": "temporal",
        "answer": "Sift flour, baking powder, and salt; add egg and milk; whisk together.",
        "evidence": [
          {
            "timestamp": [22, 50],
            "description": "sift some flour and baking powder and salt in a large bowl"
          },
          {
            "timestamp": [51, 100],
            "description": "add an egg and some milk and whisk everything quickly"
          }
        ]
      },
      {
        "question_id": "tPLVNKgs8Lk_q02",
        "question": "What ingredients are used to prepare the pancake mixture?",
        "type": "descriptive",
        "answer": "Flour, baking powder, salt, egg, and milk.",
        "evidence": [
          {
            "timestamp": [22, 50],
            "description": "sift some flour and baking powder and salt in a large bowl"
          },
          {
            "timestamp": [51, 100],
            "description": "add an egg and some milk and whisk everything quickly"
          }
        ]
      },
      {
        "question_id": "tPLVNKgs8Lk_q03",
        "question": "What final steps are performed after flipping the pancakes?",
        "type": "temporal",
        "answer": "Spread butter and drizzle syrup.",
        "evidence": [
          {
            "timestamp": [143, 154],
            "description": "flip the pancakes over when the bottom is ready"
          },
          {
            "timestamp": [172, 187],
            "description": "spread butter and drizzle syrup on the pancakes"
          }
        ]
      },
      {
        "question_id": "tPLVNKgs8Lk_q04",
        "question": "What if the flour had not been sifted?",
        "type": "counterfactual",
        "answer": "The mixture might be uneven, affecting the texture of the pancakes.",
        "evidence": [
          {
            "timestamp": [22, 50],
            "description": "sift some flour and baking powder and salt in a large bowl"
          },
          {
            "timestamp": [51, 100],
            "description": "add an egg and some milk and whisk everything quickly"
          }
        ]
      },
      {
        "question_id": "tPLVNKgs8Lk_q05",
        "question": "What if the egg had not been added?",
        "type": "counterfactual",
        "answer": "The batter might fail to bind properly, causing pancakes to lack structure.",
        "evidence": [
          {
            "timestamp": [51, 100],
            "description": "add an egg and some milk and whisk everything quickly"
          },
          {
            "timestamp": [109, 128],
            "description": "pour small portions of the mixture to a medium heated pan"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Ws7JgPJsVjs",
    "video_path": "videos/Ws7JgPJsVjs.mp4",
    "duration": 267.63,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How To Make Spicy Tuna Roll",
      "segments": [
        {
          "timestamp": [54, 62],
          "description": "spread rice onto the sheet and flip over"
        },
        {
          "timestamp": [64, 71],
          "description": "place the tuna in the center of the sheet"
        },
        {
          "timestamp": [77, 81],
          "description": "place the cucumber next to the tuna"
        },
        {
          "timestamp": [81, 86],
          "description": "roll up the sheet"
        },
        {
          "timestamp": [93, 110],
          "description": "place tuna on top of the roll"
        },
        {
          "timestamp": [115, 140],
          "description": "place saran wrap and a mat on top of the roll and press the roll"
        },
        {
          "timestamp": [140, 157],
          "description": "cut the roll into pieces"
        },
        {
          "timestamp": [214, 225],
          "description": "place the spinach on top of the rolls"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Ws7JgPJsVjs_q01",
        "question": "How is the tuna incorporated into the spicy tuna roll during its preparation?",
        "type": "descriptive",
        "answer": "Tuna is placed in the center of the sheet and then on top after rolling.",
        "evidence": [
          {
            "timestamp": [64, 71],
            "description": "place the tuna in the center of the sheet"
          },
          {
            "timestamp": [81, 86],
            "description": "roll up the sheet"
          },
          {
            "timestamp": [93, 110],
            "description": "place tuna on top of the roll"
          }
        ]
      },
      {
        "question_id": "Ws7JgPJsVjs_q02",
        "question": "Why is the roll pressed before cutting?",
        "type": "causal",
        "answer": "Pressing ensures the roll maintains its shape and is easier to cut cleanly.",
        "evidence": [
          {
            "timestamp": [115, 140],
            "description": "place saran wrap and a mat on top of the roll and press the roll"
          },
          {
            "timestamp": [140, 157],
            "description": "cut the roll into pieces"
          }
        ]
      },
      {
        "question_id": "Ws7JgPJsVjs_q03",
        "question": "How does the initial flipping of the sheet influence the final garnish placement?",
        "type": "causal",
        "answer": "Flipping exposes sticky rice, allowing garnishes like spinach to adhere on top.",
        "evidence": [
          {
            "timestamp": [54, 62],
            "description": "spread rice onto the sheet and flip over"
          },
          {
            "timestamp": [214, 225],
            "description": "place the spinach on top of the rolls"
          }
        ]
      },
      {
        "question_id": "Ws7JgPJsVjs_q04",
        "question": "What changes occur to the roll from preparation to final presentation?",
        "type": "temporal",
        "answer": "The roll is filled, rolled, topped, pressed, cut, and garnished.",
        "evidence": [
          {
            "timestamp": [54, 62],
            "description": "spread rice onto the sheet and flip over"
          },
          {
            "timestamp": [64, 71],
            "description": "place the tuna in the center of the sheet"
          },
          {
            "timestamp": [77, 81],
            "description": "place the cucumber next to the tuna"
          },
          {
            "timestamp": [81, 86],
            "description": "roll up the sheet"
          },
          {
            "timestamp": [93, 110],
            "description": "place tuna on top of the roll"
          },
          {
            "timestamp": [115, 140],
            "description": "place saran wrap and a mat on top of the roll and press the roll"
          },
          {
            "timestamp": [140, 157],
            "description": "cut the roll into pieces"
          },
          {
            "timestamp": [214, 225],
            "description": "place the spinach on top of the rolls"
          }
        ]
      },
      {
        "question_id": "Ws7JgPJsVjs_q05",
        "question": "What techniques are used to shape and finalize the spicy tuna roll?",
        "type": "descriptive",
        "answer": "Pressing with saran wrap and a mat, then cutting into pieces.",
        "evidence": [
          {
            "timestamp": [115, 140],
            "description": "place saran wrap and a mat on top of the roll and press the roll"
          },
          {
            "timestamp": [140, 157],
            "description": "cut the roll into pieces"
          }
        ]
      },
      {
        "question_id": "Ws7JgPJsVjs_q06",
        "question": "What if rice was not spread onto the sheet?",
        "type": "counterfactual",
        "answer": "The roll would lack a cohesive base, making assembly and rolling impossible.",
        "evidence": [
          {
            "timestamp": [54, 62],
            "description": "spread rice onto the sheet and flip over"
          },
          {
            "timestamp": [64, 71],
            "description": "place the tuna in the center of the sheet"
          }
        ]
      },
      {
        "question_id": "Ws7JgPJsVjs_q07",
        "question": "What if saran wrap and the mat were not placed on the roll?",
        "type": "counterfactual",
        "answer": "The roll would fall apart or lose its compact shape.",
        "evidence": [
          {
            "timestamp": [115, 140],
            "description": "place saran wrap and a mat on top of the roll and press the roll"
          },
          {
            "timestamp": [140, 157],
            "description": "cut the roll into pieces"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Hd-LsxcEZNM",
    "video_path": "videos/Hd-LsxcEZNM.mp4",
    "duration": 411,
    "data_source": "HiREST",
    "metadata": {
      "title": "Harvest Gingham Wreath - DIY",
      "segments": [
        {
          "timestamp": [98.0, 133.0],
          "description": "take the nest"
        },
        {
          "timestamp": [133.0, 176.0],
          "description": "decorate it"
        },
        {
          "timestamp": [176.0, 385.0],
          "description": "keep it in basket"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Hd-LsxcEZNM_q01",
        "question": "What actions are described in the process of preparing the nest?",
        "type": "descriptive",
        "answer": "The nest is taken, decorated, and kept in a basket.",
        "evidence": [
          {
            "timestamp": [98.0, 133.0],
            "description": "take the nest"
          },
          {
            "timestamp": [133.0, 176.0],
            "description": "decorate it"
          },
          {
            "timestamp": [176.0, 385.0],
            "description": "keep it in basket"
          }
        ]
      },
      {
        "question_id": "Hd-LsxcEZNM_q02",
        "question": "What is the sequence of steps involved in creating the Harvest Gingham Wreath?",
        "type": "temporal",
        "answer": "First, take the nest; second, decorate it; third, keep it in the basket.",
        "evidence": [
          {
            "timestamp": [98.0, 133.0],
            "description": "take the nest"
          },
          {
            "timestamp": [133.0, 176.0],
            "description": "decorate it"
          },
          {
            "timestamp": [176.0, 385.0],
            "description": "keep it in basket"
          }
        ]
      },
      {
        "question_id": "Hd-LsxcEZNM_q03",
        "question": "What if the nest was not taken?",
        "type": "counterfactual",
        "answer": "The nest would not be decorated or added to the basket.",
        "evidence": [
          {
            "timestamp": [98.0, 133.0],
            "description": "take the nest"
          },
          {
            "timestamp": [133.0, 176.0],
            "description": "decorate it"
          },
          {
            "timestamp": [176.0, 385.0],
            "description": "keep it in basket"
          }
        ]
      },
      {
        "question_id": "Hd-LsxcEZNM_q04",
        "question": "What if the nest was not decorated?",
        "type": "counterfactual",
        "answer": "The nest would lack decoration in the basket, altering its appearance.",
        "evidence": [
          {
            "timestamp": [133.0, 176.0],
            "description": "decorate it"
          },
          {
            "timestamp": [176.0, 385.0],
            "description": "keep it in basket"
          }
        ]
      },
      {
        "question_id": "Hd-LsxcEZNM_q05",
        "question": "What if the basket was not used?",
        "type": "counterfactual",
        "answer": "The nest would not be placed in the basket, altering the arrangement.",
        "evidence": [
          {
            "timestamp": [176.0, 385.0],
            "description": "keep it in basket"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_UGKGBBAckJw",
    "video_path": "videos/v_UGKGBBAckJw.mp4",
    "duration": 82.76,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Wii Fit class of 30 students doing Step Aerobics on Active Practice Boards",
      "segments": [
        {
          "timestamp": [0, 21.52],
          "description": "A group of children stand on mats together with an instructor waiting to begin."
        },
        {
          "timestamp": [20.69, 26.07],
          "description": " The students work out first raising their arms up and down."
        },
        {
          "timestamp": [27.72, 71.58],
          "description": " The students step onto the mat with alternating feet."
        },
        {
          "timestamp": [74.48, 82.76],
          "description": " The students step side to side while stepping on the mat."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_UGKGBBAckJw_q01",
        "question": "How does the physical activity of the students change over the video?",
        "type": "temporal",
        "answer": "Students move from arm exercises to alternating footwork, then to side stepping.",
        "evidence": [
          {
            "timestamp": [0, 21.52],
            "description": "A group of children stand on mats together with an instructor waiting to begin."
          },
          {
            "timestamp": [20.69, 26.07],
            "description": "The students work out first raising their arms up and down."
          },
          {
            "timestamp": [27.72, 71.58],
            "description": "The students step onto the mat with alternating feet."
          },
          {
            "timestamp": [74.48, 82.76],
            "description": "The students step side to side while stepping on the mat."
          }
        ]
      },
      {
        "question_id": "v_UGKGBBAckJw_q02",
        "question": "Who is present with the group of children at the beginning?",
        "type": "descriptive",
        "answer": "An instructor is present with the group of children.",
        "evidence": [
          {
            "timestamp": [0, 21.52],
            "description": "A group of children stand on mats together with an instructor waiting to begin."
          }
        ]
      },
      {
        "question_id": "v_UGKGBBAckJw_q03",
        "question": "How do the initial arm movements relate to the subsequent steps on the mat?",
        "type": "causal",
        "answer": "Initial arm movements likely serve as a warm-up, improving coordination before engaging in more complex footwork.",
        "evidence": [
          {
            "timestamp": [20.69, 26.07],
            "description": "The students work out first raising their arms up and down."
          },
          {
            "timestamp": [27.72, 71.58],
            "description": "The students step onto the mat with alternating feet."
          }
        ]
      },
      {
        "question_id": "v_UGKGBBAckJw_q04",
        "question": "What if the students had not stepped onto the mat?",
        "type": "counterfactual",
        "answer": "The students would have been unable to perform the side-to-side stepping movements.",
        "evidence": [
          {
            "timestamp": [27.72, 71.58],
            "description": "The students step onto the mat with alternating feet."
          },
          {
            "timestamp": [74.48, 82.76],
            "description": "The students step side to side while stepping on the mat."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_pe0MhPhhVIk",
    "video_path": "videos/v_pe0MhPhhVIk.mp4",
    "duration": 52.29,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "*Unseen Clip* - Shalini Ajith playing Badminton HD - Sivakasi",
      "segments": [
        {
          "timestamp": [0, 1.31],
          "description": "Two teams play doubles badminton in a gymnasium."
        },
        {
          "timestamp": [1.31, 7.32],
          "description": " A player wearing a striped shirt hits the ball over the net and returns a hard winning shot at the player wearing a yellow shirt."
        },
        {
          "timestamp": [7.58, 20.92],
          "description": " The player wearing a striped shirt serves a low shot and a player wearing a red shirt returns the ball."
        },
        {
          "timestamp": [20.92, 52.29],
          "description": " A series of play continues back and forth between the two teams."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_pe0MhPhhVIk_q01",
        "question": "What occurs after the player in the striped shirt hits a winning shot?",
        "type": "temporal",
        "answer": "The player in the striped shirt serves a low shot.",
        "evidence": [
          {
            "timestamp": [1.31, 7.32],
            "description": " A player wearing a striped shirt hits the ball over the net and returns a hard winning shot at the player wearing a yellow shirt."
          },
          {
            "timestamp": [7.58, 20.92],
            "description": " The player wearing a striped shirt serves a low shot and a player wearing a red shirt returns the ball."
          }
        ]
      },
      {
        "question_id": "v_pe0MhPhhVIk_q02",
        "question": "How does the player in the striped shirt influence the outcome?",
        "type": "causal",
        "answer": "The player in the striped shirt impacts the game by serving strategically and returning a decisive shot.",
        "evidence": [
          {
            "timestamp": [1.31, 7.32],
            "description": "A player wearing a striped shirt hits the ball over the net and returns a hard winning shot at the player wearing a yellow shirt."
          },
          {
            "timestamp": [7.58, 20.92],
            "description": "The player wearing a striped shirt serves a low shot and a player wearing a red shirt returns the ball."
          }
        ]
      },
      {
        "question_id": "v_pe0MhPhhVIk_q03",
        "question": "What action does the player wearing a striped shirt perform during the game?",
        "type": "descriptive",
        "answer": "The player wearing a striped shirt hits the ball over the net and returns a hard winning shot.",
        "evidence": [
          {
            "timestamp": [1.31, 7.32],
            "description": "A player wearing a striped shirt hits the ball over the net and returns a hard winning shot at the player wearing a yellow shirt."
          }
        ]
      },
      {
        "question_id": "v_pe0MhPhhVIk_q04",
        "question": "What if the player wearing a red shirt had not returned the ball?",
        "type": "counterfactual",
        "answer": "The rally would have ended immediately, giving the opposing team the point.",
        "evidence": [
          {
            "timestamp": [7.58, 20.92],
            "description": "The player wearing a striped shirt serves a low shot and a player wearing a red shirt returns the ball."
          },
          {
            "timestamp": [20.92, 52.29],
            "description": "A series of play continues back and forth between the two teams."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zBm3FR-CCI0",
    "video_path": "videos/v_zBm3FR-CCI0.mkv",
    "duration": 133.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Discus Throw Music Video - Getting Away With Murder",
      "segments": [
        {
          "timestamp": [0, 9.36],
          "description": "A man is on a field, spinning a disc."
        },
        {
          "timestamp": [12.03, 73.53],
          "description": " He throws the disc across the field, and it is repeated a few times."
        },
        {
          "timestamp": [76.87, 133.69],
          "description": " Many athletes are shown doing the same, the winner raising his arms in celebration."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zBm3FR-CCI0_q01",
        "question": "How is the winner identified among the athletes?",
        "type": "descriptive",
        "answer": "The winner is identified by raising his arms in celebration.",
        "evidence": [
          {
            "timestamp": [76.87, 133.69],
            "description": " Many athletes are shown doing the same, the winner raising his arms in celebration."
          }
        ]
      },
      {
        "question_id": "v_zBm3FR-CCI0_q02",
        "question": "What sequence of events leads to the winner raising his arms in celebration?",
        "type": "temporal",
        "answer": "The sequence is throwing the disc, repeated attempts by several athletes, followed by the winner's celebration.",
        "evidence": [
          {
            "timestamp": [0, 9.36],
            "description": "A man is on a field, spinning a disc."
          },
          {
            "timestamp": [12.03, 73.53],
            "description": "He throws the disc across the field, and it is repeated a few times."
          },
          {
            "timestamp": [76.87, 133.69],
            "description": "Many athletes are shown doing the same, the winner raising his arms in celebration."
          }
        ]
      },
      {
        "question_id": "v_zBm3FR-CCI0_q03",
        "question": "What activity are the athletes engaged in on the field?",
        "type": "descriptive",
        "answer": "The athletes are engaged in a disc-throwing activity.",
        "evidence": [
          {
            "timestamp": [0, 9.36],
            "description": "A man is on a field, spinning a disc."
          },
          {
            "timestamp": [12.03, 73.53],
            "description": " He throws the disc across the field, and it is repeated a few times."
          },
          {
            "timestamp": [76.87, 133.69],
            "description": " Many athletes are shown doing the same, the winner raising his arms in celebration."
          }
        ]
      },
      {
        "question_id": "v_zBm3FR-CCI0_q04",
        "question": "What if the man had not spun the disc?",
        "type": "counterfactual",
        "answer": "The disc's throw trajectory or performance would likely differ, potentially altering the competition outcome.",
        "evidence": [
          {
            "timestamp": [0, 9.36],
            "description": "A man is on a field, spinning a disc."
          },
          {
            "timestamp": [12.03, 73.53],
            "description": "He throws the disc across the field, and it is repeated a few times."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gbuRv8phs1Y",
    "video_path": "videos/v_gbuRv8phs1Y.mp4",
    "duration": 165.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 13.2],
          "description": "A large waterfall is shown on a rapid river."
        },
        {
          "timestamp": [15.68, 45.39],
          "description": " A person kayaks down the side of the fall, later being joined by others."
        },
        {
          "timestamp": [46.21, 111.41],
          "description": " They go speedily through the water, then a woman is shown speaking to the camera."
        },
        {
          "timestamp": [116.36, 165.05],
          "description": " We then watch several people as they kayak through the turbulent waters."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gbuRv8phs1Y_q01",
        "question": "Why might the woman be speaking to the camera during the kayaking scene?",
        "type": "causal",
        "answer": "The woman likely provides an explanation or commentary on the kayaking activity and the conditions faced.",
        "evidence": [
          {
            "timestamp": [46.21, 111.41],
            "description": "They go speedily through the water, then a woman is shown speaking to the camera."
          },
          {
            "timestamp": [116.36, 165.05],
            "description": "We then watch several people as they kayak through the turbulent waters."
          }
        ]
      },
      {
        "question_id": "v_gbuRv8phs1Y_q02",
        "question": "How does the group dynamic change during the kayaking scene?",
        "type": "descriptive",
        "answer": "Initially, one person is kayaking, and later, others join in.",
        "evidence": [
          {
            "timestamp": [15.68, 45.39],
            "description": " A person kayaks down the side of the fall, later being joined by others."
          }
        ]
      },
      {
        "question_id": "v_gbuRv8phs1Y_q03",
        "question": "How does the scene change from the individual kayaking down the waterfall?",
        "type": "temporal",
        "answer": "It changes from a single kayaker to a group kayaking through turbulent waters.",
        "evidence": [
          {
            "timestamp": [15.68, 45.39],
            "description": "A person kayaks down the side of the fall, later being joined by others."
          },
          {
            "timestamp": [116.36, 165.05],
            "description": "We then watch several people as they kayak through the turbulent waters."
          }
        ]
      },
      {
        "question_id": "v_gbuRv8phs1Y_q04",
        "question": "What activity are the people engaged in, and where does it take place?",
        "type": "descriptive",
        "answer": "People are kayaking on a rapid river with a large waterfall.",
        "evidence": [
          {
            "timestamp": [0, 13.2],
            "description": "A large waterfall is shown on a rapid river."
          },
          {
            "timestamp": [15.68, 45.39],
            "description": " A person kayaks down the side of the fall, later being joined by others."
          },
          {
            "timestamp": [116.36, 165.05],
            "description": " We then watch several people as they kayak through the turbulent waters."
          }
        ]
      },
      {
        "question_id": "v_gbuRv8phs1Y_q05",
        "question": "What sequence of events leads to multiple people kayaking through turbulent waters?",
        "type": "temporal",
        "answer": "A person first kayaks down the waterfall, joined by others, then they kayak through turbulent waters.",
        "evidence": [
          {
            "timestamp": [15.68, 45.39],
            "description": "A person kayaks down the side of the fall, later being joined by others."
          },
          {
            "timestamp": [46.21, 111.41],
            "description": "They go speedily through the water, then a woman is shown speaking to the camera."
          },
          {
            "timestamp": [116.36, 165.05],
            "description": "We then watch several people as they kayak through the turbulent waters."
          }
        ]
      },
      {
        "question_id": "v_gbuRv8phs1Y_q06",
        "question": "What if others had not joined the initial kayaker?",
        "type": "counterfactual",
        "answer": "The kayaking might remain an individual activity rather than a group effort.",
        "evidence": [
          {
            "timestamp": [15.68, 45.39],
            "description": "A person kayaks down the side of the fall, later being joined by others."
          },
          {
            "timestamp": [116.36, 165.05],
            "description": "We then watch several people as they kayak through the turbulent waters."
          }
        ]
      },
      {
        "question_id": "v_gbuRv8phs1Y_q07",
        "question": "What if the large waterfall had not been shown?",
        "type": "counterfactual",
        "answer": "The context for the kayaking activity and its connection to the waterfall would be unclear.",
        "evidence": [
          {
            "timestamp": [0, 13.2],
            "description": "A large waterfall is shown on a rapid river."
          },
          {
            "timestamp": [15.68, 45.39],
            "description": "A person kayaks down the side of the fall, later being joined by others."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_jeaaS1NK_d4",
    "video_path": "videos/v_jeaaS1NK_d4.mp4",
    "duration": 186.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Winning the Left Arm 176lbs Amateur Armwrestling Europa Championship!",
      "segments": [
        {
          "timestamp": [0, 88.46],
          "description": "A group of people are gathered at a table."
        },
        {
          "timestamp": [97.77, 173.19],
          "description": " Two men engage in a game of arm wrestling."
        },
        {
          "timestamp": [173.19, 186.23],
          "description": " They pull and push trying to bend their opponent's arm."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_jeaaS1NK_d4_q01",
        "question": "What activity are the two men participating in, and how is it performed?",
        "type": "descriptive",
        "answer": "The men are arm wrestling, pulling and pushing to bend the opponent's arm.",
        "evidence": [
          {
            "timestamp": [97.77, 173.19],
            "description": "Two men engage in a game of arm wrestling."
          },
          {
            "timestamp": [173.19, 186.23],
            "description": "They pull and push trying to bend their opponent's arm."
          }
        ]
      },
      {
        "question_id": "v_jeaaS1NK_d4_q02",
        "question": "How does the interaction between the two men change during the arm wrestling match?",
        "type": "temporal",
        "answer": "They start arm wrestling and then actively pull and push to bend each other's arm.",
        "evidence": [
          {
            "timestamp": [97.77, 173.19],
            "description": " Two men engage in a game of arm wrestling."
          },
          {
            "timestamp": [173.19, 186.23],
            "description": " They pull and push trying to bend their opponent's arm."
          }
        ]
      },
      {
        "question_id": "v_jeaaS1NK_d4_q03",
        "question": "What role does the initial gathering play in the arm wrestling event?",
        "type": "causal",
        "answer": "The gathering provides an audience, potentially increasing the stakes and atmosphere of the match.",
        "evidence": [
          {
            "timestamp": [0, 88.46],
            "description": "A group of people are gathered at a table."
          },
          {
            "timestamp": [97.77, 173.19],
            "description": "Two men engage in a game of arm wrestling."
          }
        ]
      },
      {
        "question_id": "v_jeaaS1NK_d4_q04",
        "question": "What sequence of events leads up to the arm wrestling match?",
        "type": "temporal",
        "answer": "People gather around a table, followed by two men starting an arm wrestling match.",
        "evidence": [
          {
            "timestamp": [0, 88.46],
            "description": "A group of people are gathered at a table."
          },
          {
            "timestamp": [97.77, 173.19],
            "description": " Two men engage in a game of arm wrestling."
          }
        ]
      },
      {
        "question_id": "v_jeaaS1NK_d4_q05",
        "question": "What if the table had not been used?",
        "type": "counterfactual",
        "answer": "The arm wrestling match would not occur as shown or would require an alternative setup.",
        "evidence": [
          {
            "timestamp": [0, 88.46],
            "description": "A group of people are gathered at a table."
          },
          {
            "timestamp": [97.77, 173.19],
            "description": "Two men engage in a game of arm wrestling."
          }
        ]
      },
      {
        "question_id": "v_jeaaS1NK_d4_q06",
        "question": "What if one person had not pushed?",
        "type": "counterfactual",
        "answer": "The arm wrestling match would become one-sided or fail to proceed.",
        "evidence": [
          {
            "timestamp": [97.77, 173.19],
            "description": "Two men engage in a game of arm wrestling."
          },
          {
            "timestamp": [173.19, 186.23],
            "description": "They pull and push trying to bend their opponent's arm."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_OS-h1xzAZno",
    "video_path": "videos/v_OS-h1xzAZno.mp4",
    "duration": 79.92,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Alyna Gagliardi  - Balance Beam",
      "segments": [
        {
          "timestamp": [0, 11.19],
          "description": "a gymnast mounts a beam in a gym."
        },
        {
          "timestamp": [11.19, 57.55],
          "description": " She performs on the beam, flipping forward and back again."
        },
        {
          "timestamp": [59.54, 79.92],
          "description": " She dismounts, arms put in the air."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_OS-h1xzAZno_q01",
        "question": "What actions does the gymnast perform while on the beam?",
        "type": "descriptive",
        "answer": "The gymnast performs flips forward and back on the beam.",
        "evidence": [
          {
            "timestamp": [11.19, 57.55],
            "description": " She performs on the beam, flipping forward and back again."
          }
        ]
      },
      {
        "question_id": "v_OS-h1xzAZno_q02",
        "question": "How does the gymnast complete her routine with a successful finish?",
        "type": "causal",
        "answer": "The gymnast mounts the beam, performs flips, and finishes by dismounting with arms raised.",
        "evidence": [
          {
            "timestamp": [0, 11.19],
            "description": "a gymnast mounts a beam in a gym."
          },
          {
            "timestamp": [11.19, 57.55],
            "description": " She performs on the beam, flipping forward and back again."
          },
          {
            "timestamp": [59.54, 79.92],
            "description": " She dismounts, arms put in the air."
          }
        ]
      },
      {
        "question_id": "v_OS-h1xzAZno_q03",
        "question": "How does the gymnast's position change from the beginning to the end of her performance?",
        "type": "temporal",
        "answer": "The gymnast changes from being on the beam to off it with arms raised.",
        "evidence": [
          {
            "timestamp": [0, 11.19],
            "description": "a gymnast mounts a beam in a gym."
          },
          {
            "timestamp": [59.54, 79.92],
            "description": " She dismounts, arms put in the air."
          }
        ]
      },
      {
        "question_id": "v_OS-h1xzAZno_q04",
        "question": "What if the gymnast had not dismounted?",
        "type": "counterfactual",
        "answer": "The routine would remain incomplete without the dismount.",
        "evidence": [
          {
            "timestamp": [11.19, 57.55],
            "description": "She performs on the beam, flipping forward and back again."
          },
          {
            "timestamp": [59.54, 79.92],
            "description": "She dismounts, arms put in the air."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CMGjxw3X1dI",
    "video_path": "videos/v_CMGjxw3X1dI.mp4",
    "duration": 38.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ashley Jibe Windsurfing",
      "segments": [
        {
          "timestamp": [0, 38.57],
          "description": "man is standing in a lake doing windsurf."
        },
        {
          "timestamp": [30.28, 38.57],
          "description": " man is holding the board and walking out the lake."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CMGjxw3X1dI_q01",
        "question": "What activities is the man engaged in within the lake?",
        "type": "descriptive",
        "answer": "The man is windsurfing and then walking out of the lake with the board.",
        "evidence": [
          {
            "timestamp": [0, 38.57],
            "description": "man is standing in a lake doing windsurf."
          },
          {
            "timestamp": [30.28, 38.57],
            "description": " man is holding the board and walking out the lake."
          }
        ]
      },
      {
        "question_id": "v_CMGjxw3X1dI_q02",
        "question": "How does the man transition from windsurfing to exiting the lake?",
        "type": "causal",
        "answer": "The man stops windsurfing and carries the board while walking out of the lake.",
        "evidence": [
          {
            "timestamp": [0, 38.57],
            "description": "man is standing in a lake doing windsurf."
          },
          {
            "timestamp": [30.28, 38.57],
            "description": "man is holding the board and walking out the lake."
          }
        ]
      },
      {
        "question_id": "v_CMGjxw3X1dI_q03",
        "question": "What changes in the man's activity from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The man transitions from windsurfing in the lake to walking out of it holding the board.",
        "evidence": [
          {
            "timestamp": [0, 38.57],
            "description": "man is standing in a lake doing windsurf."
          },
          {
            "timestamp": [30.28, 38.57],
            "description": " man is holding the board and walking out the lake."
          }
        ]
      },
      {
        "question_id": "v_CMGjxw3X1dI_q04",
        "question": "What if the man had not held the board?",
        "type": "counterfactual",
        "answer": "The man would not have been able to carry the board out of the lake.",
        "evidence": [
          {
            "timestamp": [0, 38.57],
            "description": "man is standing in a lake doing windsurf."
          },
          {
            "timestamp": [30.28, 38.57],
            "description": " man is holding the board and walking out the lake."
          }
        ]
      }
    ]
  },
  {
    "video_id": "PV93b0xisN8",
    "video_path": "videos/PV93b0xisN8.mp4",
    "duration": 110.41,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to Make Hungarian Goulash | Stew Recipes | Allrecipes.com",
      "segments": [
        {
          "timestamp": [27, 32],
          "description": "melt butter in a pot"
        },
        {
          "timestamp": [33, 42],
          "description": "cook onion in the pot"
        },
        {
          "timestamp": [44, 53],
          "description": "add beef cubes to the pot"
        },
        {
          "timestamp": [53, 75],
          "description": "add paprika to the pot and stir"
        },
        {
          "timestamp": [71, 75],
          "description": "pour water into the pan"
        },
        {
          "timestamp": [80, 90],
          "description": "add salt and pepper to the pot"
        }
      ]
    },
    "questions": [
      {
        "question_id": "PV93b0xisN8_q01",
        "question": "What happens after the beef cubes are added in the cooking process?",
        "type": "temporal",
        "answer": "Paprika is added, then water is poured, followed by salt and pepper.",
        "evidence": [
          {
            "timestamp": [44, 53],
            "description": "add beef cubes to the pot"
          },
          {
            "timestamp": [53, 75],
            "description": "add paprika to the pot and stir"
          },
          {
            "timestamp": [71, 75],
            "description": "pour water into the pan"
          },
          {
            "timestamp": [80, 90],
            "description": "add salt and pepper to the pot"
          }
        ]
      },
      {
        "question_id": "PV93b0xisN8_q02",
        "question": "What if butter was not melted?",
        "type": "counterfactual",
        "answer": "The onions might not cook properly, and the flavor base for the dish could lack richness.",
        "evidence": [
          {
            "timestamp": [27, 32],
            "description": "melt butter in a pot"
          },
          {
            "timestamp": [33, 42],
            "description": "cook onion in the pot"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_4DMnMu2Cb_c",
    "video_path": "videos/v_4DMnMu2Cb_c.mp4",
    "duration": 234.03,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Game of Thrones Hair Tutorial - Daenerys in the Dothraki Grass",
      "segments": [
        {
          "timestamp": [0, 22.23],
          "description": "A woman is showing her hair to the camera."
        },
        {
          "timestamp": [22.23, 215.31],
          "description": " She starts braiding her hair."
        },
        {
          "timestamp": [214.14, 234.03],
          "description": " She turns around and shows her hair to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_4DMnMu2Cb_c_q01",
        "question": "What action is the woman performing with her hair?",
        "type": "descriptive",
        "answer": "The woman is braiding her hair.",
        "evidence": [
          {
            "timestamp": [22.23, 215.31],
            "description": " She starts braiding her hair."
          }
        ]
      },
      {
        "question_id": "v_4DMnMu2Cb_c_q02",
        "question": "What changes occur in the woman's hair throughout the video?",
        "type": "temporal",
        "answer": "The woman braids her hair between showing it to the camera initially and finally.",
        "evidence": [
          {
            "timestamp": [0, 22.23],
            "description": "A woman is showing her hair to the camera."
          },
          {
            "timestamp": [22.23, 215.31],
            "description": " She starts braiding her hair."
          },
          {
            "timestamp": [214.14, 234.03],
            "description": " She turns around and shows her hair to the camera."
          }
        ]
      },
      {
        "question_id": "v_4DMnMu2Cb_c_q03",
        "question": "What process does the woman follow regarding her hair?",
        "type": "temporal",
        "answer": "The woman shows her hair, braids it, and then shows it again.",
        "evidence": [
          {
            "timestamp": [0, 22.23],
            "description": "A woman is showing her hair to the camera."
          },
          {
            "timestamp": [22.23, 215.31],
            "description": " She starts braiding her hair."
          },
          {
            "timestamp": [214.14, 234.03],
            "description": " She turns around and shows her hair to the camera."
          }
        ]
      },
      {
        "question_id": "v_4DMnMu2Cb_c_q04",
        "question": "What process leads to the final display of hair?",
        "type": "causal",
        "answer": "The woman braids her hair, resulting in a different hairstyle shown at the end.",
        "evidence": [
          {
            "timestamp": [22.23, 215.31],
            "description": "She starts braiding her hair."
          },
          {
            "timestamp": [214.14, 234.03],
            "description": "She turns around and shows her hair to the camera."
          }
        ]
      },
      {
        "question_id": "v_4DMnMu2Cb_c_q05",
        "question": "How does the hair's appearance change over time?",
        "type": "causal",
        "answer": "The hair is initially unbraided and then shown braided, indicating a transformation occurred.",
        "evidence": [
          {
            "timestamp": [0, 22.23],
            "description": "A woman is showing her hair to the camera."
          },
          {
            "timestamp": [214.14, 234.03],
            "description": "She turns around and shows her hair to the camera."
          }
        ]
      },
      {
        "question_id": "v_4DMnMu2Cb_c_q06",
        "question": "What if the hair was not braided?",
        "type": "counterfactual",
        "answer": "The hair would not feature the braided appearance when displayed to the camera.",
        "evidence": [
          {
            "timestamp": [22.23, 215.31],
            "description": "She starts braiding her hair."
          },
          {
            "timestamp": [214.14, 234.03],
            "description": "She turns around and shows her hair to the camera."
          }
        ]
      },
      {
        "question_id": "v_4DMnMu2Cb_c_q07",
        "question": "What if the woman had not shown her hair to the camera initially?",
        "type": "counterfactual",
        "answer": "There would be no initial comparison to evaluate the changes in the hair's appearance.",
        "evidence": [
          {
            "timestamp": [0, 22.23],
            "description": "A woman is showing her hair to the camera."
          },
          {
            "timestamp": [214.14, 234.03],
            "description": "She turns around and shows her hair to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CdwgIN9FkdY",
    "video_path": "videos/v_CdwgIN9FkdY.mp4",
    "duration": 35.81,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tall Kneeling Lift",
      "segments": [
        {
          "timestamp": [0, 2.69],
          "description": "A man is kneeling inside a gym."
        },
        {
          "timestamp": [6.62, 20.05],
          "description": " He lifts equipment over his head."
        },
        {
          "timestamp": [22.38, 35.81],
          "description": " He continues stretching over and over again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CdwgIN9FkdY_q01",
        "question": "What type of location is the man situated in during the video?",
        "type": "descriptive",
        "answer": "The man is located inside a gym.",
        "evidence": [
          {
            "timestamp": [0, 2.69],
            "description": "A man is kneeling inside a gym."
          }
        ]
      },
      {
        "question_id": "v_CdwgIN9FkdY_q02",
        "question": "How does the man's activity change after lifting the equipment?",
        "type": "temporal",
        "answer": "He shifts from lifting equipment to repeated stretching.",
        "evidence": [
          {
            "timestamp": [6.62, 20.05],
            "description": " He lifts equipment over his head."
          },
          {
            "timestamp": [22.38, 35.81],
            "description": " He continues stretching over and over again."
          }
        ]
      },
      {
        "question_id": "v_CdwgIN9FkdY_q03",
        "question": "Why might the man's actions contribute to improved performance?",
        "type": "causal",
        "answer": "The man is lifting equipment and stretching to possibly increase strength and flexibility.",
        "evidence": [
          {
            "timestamp": [6.62, 20.05],
            "description": "He lifts equipment over his head."
          },
          {
            "timestamp": [22.38, 35.81],
            "description": "He continues stretching over and over again."
          }
        ]
      },
      {
        "question_id": "v_CdwgIN9FkdY_q04",
        "question": "What if the man had not knelt?",
        "type": "counterfactual",
        "answer": "The man's preparation for lifting the equipment might have been less stable or effective.",
        "evidence": [
          {
            "timestamp": [0, 2.69],
            "description": "A man is kneeling inside a gym."
          },
          {
            "timestamp": [6.62, 20.05],
            "description": "He lifts equipment over his head."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_K9ccE4wrTts",
    "video_path": "videos/v_K9ccE4wrTts.mp4",
    "duration": 86.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Review: Philips Norelco PT730 PowerTouch electric razor gives a shave!...",
      "segments": [
        {
          "timestamp": [0, 13.47],
          "description": "A male is standing in the bathroom talking about what he is about to do."
        },
        {
          "timestamp": [13.9, 69.51],
          "description": "After,he begins shaving with a new camera and cutting his beard down."
        },
        {
          "timestamp": [69.95, 86.89],
          "description": "Once complete,he continues talking about the product and doing a review on it for free,as the disclaimer appears at the bottom."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_K9ccE4wrTts_q01",
        "question": "Why is the disclaimer significant in the context of the video?",
        "type": "causal",
        "answer": "The disclaimer clarifies that the review is unpaid, indicating authenticity.",
        "evidence": [
          {
            "timestamp": [69.95, 86.89],
            "description": "Once complete, he continues talking about the product and doing a review on it for free, as the disclaimer appears at the bottom."
          }
        ]
      },
      {
        "question_id": "v_K9ccE4wrTts_q02",
        "question": "What are the steps involved when the man uses the product?",
        "type": "temporal",
        "answer": "The man talks about the product, shaves with it, and then reviews it.",
        "evidence": [
          {
            "timestamp": [0, 13.47],
            "description": "A male is standing in the bathroom talking about what he is about to do."
          },
          {
            "timestamp": [13.9, 69.51],
            "description": "After,he begins shaving with a new camera and cutting his beard down."
          },
          {
            "timestamp": [69.95, 86.89],
            "description": "Once complete,he continues talking about the product and doing a review on it for free,as the disclaimer appears at the bottom."
          }
        ]
      },
      {
        "question_id": "v_K9ccE4wrTts_q03",
        "question": "How is the product review related to the initial speech?",
        "type": "causal",
        "answer": "The initial speech sets up the context for the shaving, which is part of the product review.",
        "evidence": [
          {
            "timestamp": [0, 13.47],
            "description": "A male is standing in the bathroom talking about what he is about to do."
          },
          {
            "timestamp": [69.95, 86.89],
            "description": "Once complete, he continues talking about the product and doing a review on it for free, as the disclaimer appears at the bottom."
          }
        ]
      },
      {
        "question_id": "v_K9ccE4wrTts_q04",
        "question": "What if the person had not shaved their beard?",
        "type": "counterfactual",
        "answer": "The product review would lack practical evidence of its utility, reducing its credibility.",
        "evidence": [
          {
            "timestamp": [13.9, 69.51],
            "description": "After,he begins shaving with a new camera and cutting his beard down."
          },
          {
            "timestamp": [69.95, 86.89],
            "description": "Once complete,he continues talking about the product and doing a review on it for free,as the disclaimer appears at the bottom."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2rgamh4uty8",
    "video_path": "videos/v_2rgamh4uty8.mp4",
    "duration": 120.61,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [4.22, 48.85],
          "description": "A man applies different waxes to a ski that is sitting on a work bench."
        },
        {
          "timestamp": [51.26, 59.7],
          "description": " The man adds different waxes to a snowboard surface on the workbench."
        },
        {
          "timestamp": [62.11, 110.96],
          "description": " The worker uses a brush to apply the wax to the skis surface."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2rgamh4uty8_q01",
        "question": "What activities are being performed on the ski and snowboard?",
        "type": "descriptive",
        "answer": "The man applies different waxes and then uses a brush to work the wax into the ski and snowboard surfaces.",
        "evidence": [
          {
            "timestamp": [4.22, 48.85],
            "description": "A man applies different waxes to a ski that is sitting on a work bench."
          },
          {
            "timestamp": [51.26, 59.7],
            "description": "The man adds different waxes to a snowboard surface on the workbench."
          },
          {
            "timestamp": [62.11, 110.96],
            "description": "The worker uses a brush to apply the wax to the skis surface."
          }
        ]
      },
      {
        "question_id": "v_2rgamh4uty8_q02",
        "question": "What are the steps involved in preparing the ski and snowboard surfaces?",
        "type": "temporal",
        "answer": "Apply wax to ski, apply wax to snowboard, use brush on ski.",
        "evidence": [
          {
            "timestamp": [4.22, 48.85],
            "description": "A man applies different waxes to a ski that is sitting on a work bench."
          },
          {
            "timestamp": [51.26, 59.7],
            "description": "The man adds different waxes to a snowboard surface on the workbench."
          },
          {
            "timestamp": [62.11, 110.96],
            "description": "The worker uses a brush to apply the wax to the skis surface."
          }
        ]
      },
      {
        "question_id": "v_2rgamh4uty8_q03",
        "question": "What if the brush had not been used on the ski surface?",
        "type": "counterfactual",
        "answer": "The wax would remain unevenly distributed on the ski surface.",
        "evidence": [
          {
            "timestamp": [4.22, 48.85],
            "description": "A man applies different waxes to a ski that is sitting on a work bench."
          },
          {
            "timestamp": [62.11, 110.96],
            "description": "The worker uses a brush to apply the wax to the skis surface."
          }
        ]
      }
    ]
  },
  {
    "video_id": "GXnzgRC3sd4",
    "video_path": "videos/GXnzgRC3sd4.mp4",
    "duration": 108.69,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Shrimp Tempura recipe by videoculinary.com",
      "segments": [
        {
          "timestamp": [9, 21],
          "description": "cut the fish to straighten it"
        },
        {
          "timestamp": [22, 31],
          "description": "mix flour baking powder and salt"
        },
        {
          "timestamp": [32, 51],
          "description": "mix in water to form a batter"
        },
        {
          "timestamp": [52, 59],
          "description": "add sesame oil to the batter"
        },
        {
          "timestamp": [60, 64],
          "description": "dip the shrimp in the batter"
        },
        {
          "timestamp": [64, 68],
          "description": "drop the shrimp into the oil"
        }
      ]
    },
    "questions": [
      {
        "question_id": "GXnzgRC3sd4_q01",
        "question": "How does the batter preparation affect the cooking process?",
        "type": "causal",
        "answer": "The batter coats the shrimp, contributing to a crispy texture when fried.",
        "evidence": [
          {
            "timestamp": [22, 31],
            "description": "mix flour baking powder and salt"
          },
          {
            "timestamp": [32, 51],
            "description": "mix in water to form a batter"
          },
          {
            "timestamp": [52, 59],
            "description": "add sesame oil to the batter"
          }
        ]
      },
      {
        "question_id": "GXnzgRC3sd4_q02",
        "question": "What changes occur to the batter from its initial preparation to the final step before cooking the shrimp?",
        "type": "temporal",
        "answer": "The batter changes from dry ingredients to a wet batter with the addition of water and sesame oil.",
        "evidence": [
          {
            "timestamp": [22, 31],
            "description": "mix flour baking powder and salt"
          },
          {
            "timestamp": [32, 51],
            "description": "mix in water to form a batter"
          },
          {
            "timestamp": [52, 59],
            "description": "add sesame oil to the batter"
          }
        ]
      },
      {
        "question_id": "GXnzgRC3sd4_q03",
        "question": "What ingredients are combined to make the batter for shrimp tempura?",
        "type": "descriptive",
        "answer": "Flour, baking powder, salt, and water are combined to make the batter.",
        "evidence": [
          {
            "timestamp": [22, 31],
            "description": "mix flour baking powder and salt"
          },
          {
            "timestamp": [32, 51],
            "description": "mix in water to form a batter"
          }
        ]
      },
      {
        "question_id": "GXnzgRC3sd4_q04",
        "question": "What if the shrimp were not dipped in the batter?",
        "type": "counterfactual",
        "answer": "The shrimp would lack the batter coating and not develop a crispy texture when fried.",
        "evidence": [
          {
            "timestamp": [52, 59],
            "description": "add sesame oil to the batter"
          },
          {
            "timestamp": [60, 64],
            "description": "dip the shrimp in the batter"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_XvM1rCVQWWY",
    "video_path": "videos/v_XvM1rCVQWWY.mp4",
    "duration": 107.97,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to fix or mend a flat roof",
      "segments": [
        {
          "timestamp": [18.9, 26.99],
          "description": "A man is kneeling down painting a curb."
        },
        {
          "timestamp": [26.45, 31.85],
          "description": " He puts a plastic sheet over the curb."
        },
        {
          "timestamp": [46.97, 92.32],
          "description": " He paints the roof of a building with a roller brush."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_XvM1rCVQWWY_q01",
        "question": "What tools or materials does the man use in his work?",
        "type": "descriptive",
        "answer": "The man uses a plastic sheet and a roller brush.",
        "evidence": [
          {
            "timestamp": [26.45, 31.85],
            "description": " He puts a plastic sheet over the curb."
          },
          {
            "timestamp": [46.97, 92.32],
            "description": " He paints the roof of a building with a roller brush."
          }
        ]
      },
      {
        "question_id": "v_XvM1rCVQWWY_q02",
        "question": "What action does the man take immediately after painting the curb?",
        "type": "temporal",
        "answer": "He puts a plastic sheet over the curb.",
        "evidence": [
          {
            "timestamp": [18.9, 26.99],
            "description": "A man is kneeling down painting a curb."
          },
          {
            "timestamp": [26.45, 31.85],
            "description": " He puts a plastic sheet over the curb."
          }
        ]
      },
      {
        "question_id": "v_XvM1rCVQWWY_q03",
        "question": "How does the man ensure protection while painting?",
        "type": "causal",
        "answer": "He uses a plastic sheet over surfaces to protect them while painting.",
        "evidence": [
          {
            "timestamp": [18.9, 26.99],
            "description": "A man is kneeling down painting a curb."
          },
          {
            "timestamp": [26.45, 31.85],
            "description": "He puts a plastic sheet over the curb."
          }
        ]
      },
      {
        "question_id": "v_XvM1rCVQWWY_q04",
        "question": "What if the man had not painted the curb?",
        "type": "counterfactual",
        "answer": "The plastic sheet might not have been used, altering the sequence of actions.",
        "evidence": [
          {
            "timestamp": [18.9, 26.99],
            "description": "A man is kneeling down painting a curb."
          },
          {
            "timestamp": [26.45, 31.85],
            "description": "He puts a plastic sheet over the curb."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_lG5d8bCHLM4",
    "video_path": "videos/v_lG5d8bCHLM4.mp4",
    "duration": 33.48,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jenna Monkey",
      "segments": [
        {
          "timestamp": [0, 8.71],
          "description": "A young girl straddles a bar on a playground bar set."
        },
        {
          "timestamp": [8.54, 12.39],
          "description": " The girl does a 360 revolution on the bar."
        },
        {
          "timestamp": [12.89, 26.62],
          "description": " The girl does a series of 360 revolutions on the bar."
        },
        {
          "timestamp": [26.62, 33.48],
          "description": " The girl dismounts from the bar."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_lG5d8bCHLM4_q01",
        "question": "How does the girl's activity on the bar progress over time?",
        "type": "temporal",
        "answer": "The activity progresses from straddling the bar to a single revolution, then multiple revolutions, ending with a dismount.",
        "evidence": [
          {
            "timestamp": [0, 8.71],
            "description": "A young girl straddles a bar on a playground bar set."
          },
          {
            "timestamp": [8.54, 12.39],
            "description": " The girl does a 360 revolution on the bar."
          },
          {
            "timestamp": [12.89, 26.62],
            "description": " The girl does a series of 360 revolutions on the bar."
          },
          {
            "timestamp": [26.62, 33.48],
            "description": " The girl dismounts from the bar."
          }
        ]
      },
      {
        "question_id": "v_lG5d8bCHLM4_q02",
        "question": "How does the girl's interaction with the bar change over time?",
        "type": "descriptive",
        "answer": "The girl starts by straddling the bar, performs a single revolution, continues with multiple revolutions, and finally dismounts.",
        "evidence": [
          {
            "timestamp": [0, 8.71],
            "description": "A young girl straddles a bar on a playground bar set."
          },
          {
            "timestamp": [8.54, 12.39],
            "description": " The girl does a 360 revolution on the bar."
          },
          {
            "timestamp": [12.89, 26.62],
            "description": " The girl does a series of 360 revolutions on the bar."
          },
          {
            "timestamp": [26.62, 33.48],
            "description": " The girl dismounts from the bar."
          }
        ]
      },
      {
        "question_id": "v_lG5d8bCHLM4_q03",
        "question": "What if the girl had not done a series of 360 revolutions?",
        "type": "counterfactual",
        "answer": "The dismount might not have been executed as shown.",
        "evidence": [
          {
            "timestamp": [12.89, 26.62],
            "description": "The girl does a series of 360 revolutions on the bar."
          },
          {
            "timestamp": [26.62, 33.48],
            "description": "The girl dismounts from the bar."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7toItxBIVtk",
    "video_path": "videos/v_7toItxBIVtk.mkv",
    "duration": 227.38,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "zumba belly dance",
      "segments": [
        {
          "timestamp": [0, 10.23],
          "description": "Seven women are in an empty dance studio practicing belly dancing with each other."
        },
        {
          "timestamp": [10.23, 120.51],
          "description": "All of them have on black except for the instructor who is dressed in a pink bra and they begin moving their hips and pulling their hands up."
        },
        {
          "timestamp": [120.51, 227.38],
          "description": "After some time,they begin to add in the feet and doing 180 degree turns with their body and moving forward and backwards."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7toItxBIVtk_q01",
        "question": "What are the women practicing in the dance studio, and how is the instructor distinguishable?",
        "type": "descriptive",
        "answer": "The women are practicing belly dancing, and the instructor is wearing a pink bra.",
        "evidence": [
          {
            "timestamp": [0, 10.23],
            "description": "Seven women are in an empty dance studio practicing belly dancing with each other."
          },
          {
            "timestamp": [10.23, 120.51],
            "description": "All of them have on black except for the instructor who is dressed in a pink bra and they begin moving their hips and pulling their hands up."
          }
        ]
      },
      {
        "question_id": "v_7toItxBIVtk_q02",
        "question": "What actions do the women perform during their dance practice?",
        "type": "descriptive",
        "answer": "They move their hips, pull their hands up, add footwork, do 180-degree turns, and move forward and backward.",
        "evidence": [
          {
            "timestamp": [10.23, 120.51],
            "description": "All of them have on black except for the instructor who is dressed in a pink bra and they begin moving their hips and pulling their hands up."
          },
          {
            "timestamp": [120.51, 227.38],
            "description": "After some time,they begin to add in the feet and doing 180 degree turns with their body and moving forward and backwards."
          }
        ]
      },
      {
        "question_id": "v_7toItxBIVtk_q03",
        "question": "How does the instructor's attire differentiate her role in the session?",
        "type": "causal",
        "answer": "The instructor's pink attire differentiates her as the leader or guide among the dancers in black.",
        "evidence": [
          {
            "timestamp": [0, 10.23],
            "description": "Seven women are in an empty dance studio practicing belly dancing with each other."
          },
          {
            "timestamp": [10.23, 120.51],
            "description": "All of them have on black except for the instructor who is dressed in a pink bra and they begin moving their hips and pulling their hands up."
          }
        ]
      },
      {
        "question_id": "v_7toItxBIVtk_q04",
        "question": "How do the dancers' movements evolve throughout the session?",
        "type": "causal",
        "answer": "The movements start simply with hips and hands, then feet and turns are added for complexity.",
        "evidence": [
          {
            "timestamp": [10.23, 120.51],
            "description": "All of them have on black except for the instructor who is dressed in a pink bra and they begin moving their hips and pulling their hands up."
          },
          {
            "timestamp": [120.51, 227.38],
            "description": "After some time, they begin to add in the feet and doing 180 degree turns with their body and moving forward and backwards."
          }
        ]
      },
      {
        "question_id": "v_7toItxBIVtk_q05",
        "question": "How does the dance group's activity evolve after starting in the empty studio?",
        "type": "temporal",
        "answer": "The group starts with basic movements and later integrates feet, turns, and directional changes into their dance routine.",
        "evidence": [
          {
            "timestamp": [0, 10.23],
            "description": "Seven women are in an empty dance studio practicing belly dancing with each other."
          },
          {
            "timestamp": [10.23, 120.51],
            "description": "All of them have on black except for the instructor who is dressed in a pink bra and they begin moving their hips and pulling their hands up."
          },
          {
            "timestamp": [120.51, 227.38],
            "description": "After some time,they begin to add in the feet and doing 180 degree turns with their body and moving forward and backwards."
          }
        ]
      },
      {
        "question_id": "v_7toItxBIVtk_q06",
        "question": "What changes occur in the dance routine as the session progresses?",
        "type": "temporal",
        "answer": "The routine evolves from simple hip and hand movements to include footwork, turns, and directional changes.",
        "evidence": [
          {
            "timestamp": [10.23, 120.51],
            "description": "All of them have on black except for the instructor who is dressed in a pink bra and they begin moving their hips and pulling their hands up."
          },
          {
            "timestamp": [120.51, 227.38],
            "description": "After some time,they begin to add in the feet and doing 180 degree turns with their body and moving forward and backwards."
          }
        ]
      },
      {
        "question_id": "v_7toItxBIVtk_q07",
        "question": "What if the instructor were not wearing pink?",
        "type": "counterfactual",
        "answer": "The group might find it harder to identify the instructor, possibly affecting their coordination.",
        "evidence": [
          {
            "timestamp": [10.23, 120.51],
            "description": "All of them have on black except for the instructor who is dressed in a pink bra and they begin moving their hips and pulling their hands up."
          }
        ]
      },
      {
        "question_id": "v_7toItxBIVtk_q08",
        "question": "What if they had not added foot movements?",
        "type": "counterfactual",
        "answer": "The routine would remain limited to hip and hand movements, lacking the complexity of footwork and turns.",
        "evidence": [
          {
            "timestamp": [10.23, 120.51],
            "description": "All of them have on black except for the instructor who is dressed in a pink bra and they begin moving their hips and pulling their hands up."
          },
          {
            "timestamp": [120.51, 227.38],
            "description": "After some time, they begin to add in the feet and doing 180 degree turns with their body and moving forward and backwards."
          }
        ]
      }
    ]
  },
  {
    "video_id": "aQ-9g1YMrWY",
    "video_path": "videos/aQ-9g1YMrWY.mp4",
    "duration": 271,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Remove Facial Hair Naturally | SkinCare Home Remedy | ShrutiArjunAnand",
      "segments": [
        {
          "timestamp": [123.0, 129.0],
          "description": "take two tea spoon gram flour"
        },
        {
          "timestamp": [129.0, 135.0],
          "description": "add two tea spoon coconut oil"
        },
        {
          "timestamp": [135.0, 140.0],
          "description": "mix it well together"
        },
        {
          "timestamp": [140.0, 157.0],
          "description": "add two tea spoon rose water"
        },
        {
          "timestamp": [157.0, 161.0],
          "description": "mix all ingredients together "
        },
        {
          "timestamp": [161.0, 171.0],
          "description": "apply mask in direction of hair growth"
        },
        {
          "timestamp": [171.0, 179.0],
          "description": "apply on neck aslo"
        },
        {
          "timestamp": [179.0, 181.0],
          "description": "dry it out twenty minutes"
        }
      ]
    },
    "questions": [
      {
        "question_id": "aQ-9g1YMrWY_q01",
        "question": "How is the facial hair removal mask applied according to the video?",
        "type": "descriptive",
        "answer": "Apply in the direction of hair growth and on the neck, then dry for twenty minutes.",
        "evidence": [
          {
            "timestamp": [157.0, 161.0],
            "description": "apply mask in direction of hair growth"
          },
          {
            "timestamp": [171.0, 179.0],
            "description": "apply on neck aslo"
          },
          {
            "timestamp": [179.0, 181.0],
            "description": "dry it out twenty minutes"
          }
        ]
      },
      {
        "question_id": "aQ-9g1YMrWY_q02",
        "question": "What ingredients are used in the facial hair removal mask described in the video?",
        "type": "descriptive",
        "answer": "Gram flour, coconut oil, and rose water.",
        "evidence": [
          {
            "timestamp": [123.0, 129.0],
            "description": "take two tea spoon gram flour"
          },
          {
            "timestamp": [129.0, 135.0],
            "description": "add two tea spoon coconut oil"
          },
          {
            "timestamp": [140.0, 157.0],
            "description": "add two tea spoon rose water"
          }
        ]
      },
      {
        "question_id": "aQ-9g1YMrWY_q03",
        "question": "What are the steps involved in applying the facial mask?",
        "type": "temporal",
        "answer": "Apply mask in direction of hair growth, then on neck, and let it dry for twenty minutes.",
        "evidence": [
          {
            "timestamp": [161.0, 171.0],
            "description": "apply mask in direction of hair growth"
          },
          {
            "timestamp": [171.0, 179.0],
            "description": "apply on neck aslo"
          },
          {
            "timestamp": [179.0, 181.0],
            "description": "dry it out twenty minutes"
          }
        ]
      },
      {
        "question_id": "aQ-9g1YMrWY_q04",
        "question": "What role does drying time play in the mask's process?",
        "type": "causal",
        "answer": "Drying time allows the mask to set properly, enhancing its ability to remove facial hair.",
        "evidence": [
          {
            "timestamp": [161.0, 171.0],
            "description": "apply mask in direction of hair growth"
          },
          {
            "timestamp": [179.0, 181.0],
            "description": "dry it out twenty minutes"
          }
        ]
      },
      {
        "question_id": "aQ-9g1YMrWY_q05",
        "question": "What if the mask was not applied in the direction of hair growth?",
        "type": "counterfactual",
        "answer": "The mask might not effectively remove facial hair.",
        "evidence": [
          {
            "timestamp": [161.0, 171.0],
            "description": "apply mask in direction of hair growth"
          },
          {
            "timestamp": [179.0, 181.0],
            "description": "dry it out twenty minutes"
          }
        ]
      },
      {
        "question_id": "aQ-9g1YMrWY_q06",
        "question": "What if the mask was not left to dry for twenty minutes?",
        "type": "counterfactual",
        "answer": "The mask would likely fail to remove hair properly.",
        "evidence": [
          {
            "timestamp": [179.0, 181.0],
            "description": "dry it out twenty minutes"
          },
          {
            "timestamp": [161.0, 171.0],
            "description": "apply mask in direction of hair growth"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JKa3jnnowNo",
    "video_path": "videos/v_JKa3jnnowNo.mp4",
    "duration": 140.34,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Roofing Toronto. Flat Roof Balcony, Deck, Rafters Repair",
      "segments": [
        {
          "timestamp": [9.12, 61.05],
          "description": "Two men fix the roof of a rotten roof of a house."
        },
        {
          "timestamp": [62.45, 101.75],
          "description": " A man puts nails to new planks in the roof."
        },
        {
          "timestamp": [101.75, 127.01],
          "description": " A man holds a flame while putting covers to the roof."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JKa3jnnowNo_q01",
        "question": "How do the different tasks ensure the roof's longevity?",
        "type": "causal",
        "answer": "Replacing ensures new materials, nailing secures, and covering with flame weatherproofs the roof, enhancing longevity.",
        "evidence": [
          {
            "timestamp": [9.12, 61.05],
            "description": "Two men fix the roof of a rotten roof of a house."
          },
          {
            "timestamp": [62.45, 101.75],
            "description": "A man puts nails to new planks in the roof."
          },
          {
            "timestamp": [101.75, 127.01],
            "description": "A man holds a flame while putting covers to the roof."
          }
        ]
      },
      {
        "question_id": "v_JKa3jnnowNo_q02",
        "question": "How do the actions contribute to the roof's stability?",
        "type": "causal",
        "answer": "Fixing the roof with new planks and securing them with nails improves structural stability, and covering with flame ensures weatherproofing.",
        "evidence": [
          {
            "timestamp": [9.12, 61.05],
            "description": "Two men fix the roof of a rotten roof of a house."
          },
          {
            "timestamp": [62.45, 101.75],
            "description": "A man puts nails to new planks in the roof."
          },
          {
            "timestamp": [101.75, 127.01],
            "description": "A man holds a flame while putting covers to the roof."
          }
        ]
      },
      {
        "question_id": "v_JKa3jnnowNo_q03",
        "question": "What activities are the men engaged in while working on the roof?",
        "type": "descriptive",
        "answer": "The men are fixing a rotten roof, nailing new planks, and using a flame to attach covers.",
        "evidence": [
          {
            "timestamp": [9.12, 61.05],
            "description": "Two men fix the roof of a rotten roof of a house."
          },
          {
            "timestamp": [62.45, 101.75],
            "description": " A man puts nails to new planks in the roof."
          },
          {
            "timestamp": [101.75, 127.01],
            "description": " A man holds a flame while putting covers to the roof."
          }
        ]
      },
      {
        "question_id": "v_JKa3jnnowNo_q04",
        "question": "How does the method of fixing the roof change over time?",
        "type": "temporal",
        "answer": "From fixing rotten parts to nailing planks, then using a flame for covering.",
        "evidence": [
          {
            "timestamp": [9.12, 61.05],
            "description": "Two men fix the roof of a rotten roof of a house."
          },
          {
            "timestamp": [62.45, 101.75],
            "description": " A man puts nails to new planks in the roof."
          },
          {
            "timestamp": [101.75, 127.01],
            "description": " A man holds a flame while putting covers to the roof."
          }
        ]
      },
      {
        "question_id": "v_JKa3jnnowNo_q05",
        "question": "Why is each step necessary for the roof repair process?",
        "type": "causal",
        "answer": "Fixing replaces old material, nailing secures planks, and flame helps seal covers for durability.",
        "evidence": [
          {
            "timestamp": [9.12, 61.05],
            "description": "Two men fix the roof of a rotten roof of a house."
          },
          {
            "timestamp": [62.45, 101.75],
            "description": "A man puts nails to new planks in the roof."
          },
          {
            "timestamp": [101.75, 127.01],
            "description": "A man holds a flame while putting covers to the roof."
          }
        ]
      },
      {
        "question_id": "v_JKa3jnnowNo_q06",
        "question": "What if nails were not used?",
        "type": "counterfactual",
        "answer": "The planks might not remain secure, making it difficult to add covers to the roof.",
        "evidence": [
          {
            "timestamp": [62.45, 101.75],
            "description": "A man puts nails to new planks in the roof."
          },
          {
            "timestamp": [101.75, 127.01],
            "description": "A man holds a flame while putting covers to the roof."
          }
        ]
      },
      {
        "question_id": "v_JKa3jnnowNo_q07",
        "question": "What if the rotten roof was not fixed?",
        "type": "counterfactual",
        "answer": "The roof's structural issues would remain unresolved, making further repairs ineffective.",
        "evidence": [
          {
            "timestamp": [9.12, 61.05],
            "description": "Two men fix the roof of a rotten roof of a house."
          },
          {
            "timestamp": [62.45, 101.75],
            "description": "A man puts nails to new planks in the roof."
          },
          {
            "timestamp": [101.75, 127.01],
            "description": "A man holds a flame while putting covers to the roof."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_aGlfi9PqRdY",
    "video_path": "videos/v_aGlfi9PqRdY.mp4",
    "duration": 122.53,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "[Ecuisine EN] Haggis Neeps & Tatties - Peeling potatoes & turnip 2",
      "segments": [
        {
          "timestamp": [0.61, 30.02],
          "description": "A potato is being washed and peeled."
        },
        {
          "timestamp": [30.63, 47.17],
          "description": " The potato then gets sliced on a board."
        },
        {
          "timestamp": [45.34, 45.95],
          "description": " The sliced potato is put into a pot."
        },
        {
          "timestamp": [52.69, 102.93],
          "description": " A large vegetable is being peeled and chopped."
        },
        {
          "timestamp": [102.31, 109.05],
          "description": " The chopped vegetable is being put into a different pot."
        },
        {
          "timestamp": [110.89, 120.69],
          "description": " Sugar is being put on top of the vegetables in the pots."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_aGlfi9PqRdY_q01",
        "question": "What additional ingredient is added to the vegetables in the pots?",
        "type": "descriptive",
        "answer": "Sugar is added to the vegetables in the pots.",
        "evidence": [
          {
            "timestamp": [110.89, 120.69],
            "description": " Sugar is being put on top of the vegetables in the pots."
          }
        ]
      },
      {
        "question_id": "v_aGlfi9PqRdY_q02",
        "question": "What process is described involving the potato?",
        "type": "descriptive",
        "answer": "The potato is washed, peeled, sliced, and then put into a pot.",
        "evidence": [
          {
            "timestamp": [0.61, 30.02],
            "description": "A potato is being washed and peeled."
          },
          {
            "timestamp": [30.63, 47.17],
            "description": " The potato then gets sliced on a board."
          },
          {
            "timestamp": [45.34, 45.95],
            "description": " The sliced potato is put into a pot."
          }
        ]
      },
      {
        "question_id": "v_aGlfi9PqRdY_q03",
        "question": "How does the preparation of the large vegetable differ from the potato before they are placed into pots?",
        "type": "temporal",
        "answer": "The potato is washed, peeled, and sliced; the large vegetable is peeled and chopped.",
        "evidence": [
          {
            "timestamp": [0.61, 30.02],
            "description": "A potato is being washed and peeled."
          },
          {
            "timestamp": [30.63, 47.17],
            "description": " The potato then gets sliced on a board."
          },
          {
            "timestamp": [45.34, 45.95],
            "description": " The sliced potato is put into a pot."
          },
          {
            "timestamp": [52.69, 102.93],
            "description": " A large vegetable is being peeled and chopped."
          },
          {
            "timestamp": [102.31, 109.05],
            "description": " The chopped vegetable is being put into a different pot."
          }
        ]
      },
      {
        "question_id": "v_aGlfi9PqRdY_q04",
        "question": "How do the vegetables in the pots end up with sugar on top?",
        "type": "causal",
        "answer": "The potato and a large vegetable are peeled, sliced, and chopped, then placed in pots before sugar is added.",
        "evidence": [
          {
            "timestamp": [0.61, 30.02],
            "description": "A potato is being washed and peeled."
          },
          {
            "timestamp": [30.63, 47.17],
            "description": "The potato then gets sliced on a board."
          },
          {
            "timestamp": [45.34, 45.95],
            "description": "The sliced potato is put into a pot."
          },
          {
            "timestamp": [52.69, 102.93],
            "description": "A large vegetable is being peeled and chopped."
          },
          {
            "timestamp": [102.31, 109.05],
            "description": "The chopped vegetable is being put into a different pot."
          },
          {
            "timestamp": [110.89, 120.69],
            "description": "Sugar is being put on top of the vegetables in the pots."
          }
        ]
      },
      {
        "question_id": "v_aGlfi9PqRdY_q05",
        "question": "What if the large vegetable was not chopped?",
        "type": "counterfactual",
        "answer": "The large vegetable would not have been added to the pot in a usable form for cooking.",
        "evidence": [
          {
            "timestamp": [52.69, 102.93],
            "description": "A large vegetable is being peeled and chopped."
          },
          {
            "timestamp": [102.31, 109.05],
            "description": "The chopped vegetable is being put into a different pot."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_fgoXpih2Kws",
    "video_path": "videos/v_fgoXpih2Kws.mp4",
    "duration": 154.67000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "funny stupid  kids doing karate",
      "segments": [
        {
          "timestamp": [0, 33.25],
          "description": "Two young boys play fight in a room with a black and white checkered floor."
        },
        {
          "timestamp": [34.8, 109.81],
          "description": "  One boy gets the other one pinned to the floor."
        },
        {
          "timestamp": [110.59, 154.67],
          "description": "  One boy starts slapping the other boy's head and then picks him up upside down."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_fgoXpih2Kws_q01",
        "question": "What happens after the two boys play fight on the checkered floor?",
        "type": "temporal",
        "answer": "One boy gets the other boy pinned to the floor.",
        "evidence": [
          {
            "timestamp": [0, 33.25],
            "description": "Two young boys play fight in a room with a black and white checkered floor."
          },
          {
            "timestamp": [34.8, 109.81],
            "description": "  One boy gets the other one pinned to the floor."
          }
        ]
      },
      {
        "question_id": "v_fgoXpih2Kws_q02",
        "question": "How does the play fighting progress to physical maneuvers?",
        "type": "causal",
        "answer": "The playful interaction escalates as they use physical maneuvers such as pinning and lifting.",
        "evidence": [
          {
            "timestamp": [0, 33.25],
            "description": "Two young boys play fight in a room with a black and white checkered floor."
          },
          {
            "timestamp": [34.8, 109.81],
            "description": "One boy gets the other one pinned to the floor."
          },
          {
            "timestamp": [110.59, 154.67],
            "description": "One boy starts slapping the other boy's head and then picks him up upside down."
          }
        ]
      },
      {
        "question_id": "v_fgoXpih2Kws_q03",
        "question": "Why does one boy end up inverted in the air?",
        "type": "causal",
        "answer": "The competitive play leads to maneuvers where one boy lifts the other to assert dominance.",
        "evidence": [
          {
            "timestamp": [0, 33.25],
            "description": "Two young boys play fight in a room with a black and white checkered floor."
          },
          {
            "timestamp": [110.59, 154.67],
            "description": "One boy starts slapping the other boy's head and then picks him up upside down."
          }
        ]
      },
      {
        "question_id": "v_fgoXpih2Kws_q04",
        "question": "What is the setting where the boys are play fighting?",
        "type": "descriptive",
        "answer": "A room with a black and white checkered floor.",
        "evidence": [
          {
            "timestamp": [0, 33.25],
            "description": "Two young boys play fight in a room with a black and white checkered floor."
          }
        ]
      },
      {
        "question_id": "v_fgoXpih2Kws_q05",
        "question": "What initial activity are the boys engaged in?",
        "type": "descriptive",
        "answer": "The boys are play fighting.",
        "evidence": [
          {
            "timestamp": [0, 33.25],
            "description": "Two young boys play fight in a room with a black and white checkered floor."
          }
        ]
      },
      {
        "question_id": "v_fgoXpih2Kws_q06",
        "question": "What if the boy had not slapped the other boy's head?",
        "type": "counterfactual",
        "answer": "The boy might not have been able to lift the other boy upside down as shown.",
        "evidence": [
          {
            "timestamp": [110.59, 154.67],
            "description": "One boy starts slapping the other boy's head and then picks him up upside down."
          }
        ]
      },
      {
        "question_id": "v_fgoXpih2Kws_q07",
        "question": "What if the boys had not been play fighting?",
        "type": "counterfactual",
        "answer": "The boys might not have engaged in any physical actions like pinning, slapping, or lifting.",
        "evidence": [
          {
            "timestamp": [0, 33.25],
            "description": "Two young boys play fight in a room with a black and white checkered floor."
          },
          {
            "timestamp": [34.8, 109.81],
            "description": "One boy gets the other one pinned to the floor."
          },
          {
            "timestamp": [110.59, 154.67],
            "description": "One boy starts slapping the other boy's head and then picks him up upside down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_p-vfyM7ew04",
    "video_path": "videos/v_p-vfyM7ew04.mp4",
    "duration": 226.91,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Preparing new skis of freshly ground skis",
      "segments": [
        {
          "timestamp": [0, 19.29],
          "description": "A red logo title card appears on the screen."
        },
        {
          "timestamp": [18.15, 55.59],
          "description": " A man has various bottles of a brand of ski waxes."
        },
        {
          "timestamp": [54.46, 148.62],
          "description": " He takes each bottle and spreads it along the ski."
        },
        {
          "timestamp": [140.68, 218.96],
          "description": " He finishes with a set of brushes across the blades."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_p-vfyM7ew04_q01",
        "question": "What process does the man follow to apply the ski waxes?",
        "type": "temporal",
        "answer": "The man first selects bottles of ski waxes, spreads them along the ski, and finishes with brushes across the blades.",
        "evidence": [
          {
            "timestamp": [18.15, 55.59],
            "description": " A man has various bottles of a brand of ski waxes."
          },
          {
            "timestamp": [54.46, 148.62],
            "description": " He takes each bottle and spreads it along the ski."
          },
          {
            "timestamp": [140.68, 218.96],
            "description": " He finishes with a set of brushes across the blades."
          }
        ]
      },
      {
        "question_id": "v_p-vfyM7ew04_q02",
        "question": "What change occurs from the start of the process with the bottles to the end with the brushes?",
        "type": "temporal",
        "answer": "The process changes from applying wax with bottles to smoothing the ski with brushes.",
        "evidence": [
          {
            "timestamp": [18.15, 55.59],
            "description": " A man has various bottles of a brand of ski waxes."
          },
          {
            "timestamp": [54.46, 148.62],
            "description": " He takes each bottle and spreads it along the ski."
          },
          {
            "timestamp": [140.68, 218.96],
            "description": " He finishes with a set of brushes across the blades."
          }
        ]
      },
      {
        "question_id": "v_p-vfyM7ew04_q03",
        "question": "What actions does the man perform with the ski waxes and brushes?",
        "type": "descriptive",
        "answer": "He spreads ski wax along the ski and uses brushes across the blades.",
        "evidence": [
          {
            "timestamp": [54.46, 148.62],
            "description": " He takes each bottle and spreads it along the ski."
          },
          {
            "timestamp": [140.68, 218.96],
            "description": " He finishes with a set of brushes across the blades."
          }
        ]
      },
      {
        "question_id": "v_p-vfyM7ew04_q04",
        "question": "How is the preparation of the skis completed?",
        "type": "causal",
        "answer": "The skis are prepared by applying ski wax from bottles and then brushing the blades.",
        "evidence": [
          {
            "timestamp": [18.15, 55.59],
            "description": "A man has various bottles of a brand of ski waxes."
          },
          {
            "timestamp": [140.68, 218.96],
            "description": "He finishes with a set of brushes across the blades."
          }
        ]
      },
      {
        "question_id": "v_p-vfyM7ew04_q05",
        "question": "What objects can be seen with the man in the video?",
        "type": "descriptive",
        "answer": "Various bottles of ski waxes and a set of brushes.",
        "evidence": [
          {
            "timestamp": [18.15, 55.59],
            "description": " A man has various bottles of a brand of ski waxes."
          },
          {
            "timestamp": [140.68, 218.96],
            "description": " He finishes with a set of brushes across the blades."
          }
        ]
      },
      {
        "question_id": "v_p-vfyM7ew04_q06",
        "question": "What if the bottles were not used?",
        "type": "counterfactual",
        "answer": "The skis would not have been waxed, affecting their functionality.",
        "evidence": [
          {
            "timestamp": [18.15, 55.59],
            "description": "A man has various bottles of a brand of ski waxes."
          },
          {
            "timestamp": [54.46, 148.62],
            "description": "He takes each bottle and spreads it along the ski."
          },
          {
            "timestamp": [140.68, 218.96],
            "description": "He finishes with a set of brushes across the blades."
          }
        ]
      },
      {
        "question_id": "v_p-vfyM7ew04_q07",
        "question": "What if the brushes were not used?",
        "type": "counterfactual",
        "answer": "The wax layer would likely remain uneven or unpolished.",
        "evidence": [
          {
            "timestamp": [54.46, 148.62],
            "description": "He takes each bottle and spreads it along the ski."
          },
          {
            "timestamp": [140.68, 218.96],
            "description": "He finishes with a set of brushes across the blades."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9iJ8snVY2s0",
    "video_path": "videos/v_9iJ8snVY2s0.mp4",
    "duration": 125.81,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How-To Wrap a Present With Ashley",
      "segments": [
        {
          "timestamp": [0, 5.66],
          "description": "We see an opening title screen."
        },
        {
          "timestamp": [5.66, 13.21],
          "description": " A girl in lingerie sits next to a Christmas tree holding a gift."
        },
        {
          "timestamp": [15.73, 108.82],
          "description": " The girl shows how to wrap a gift by wrapping a plain box while kneeling on the floor."
        },
        {
          "timestamp": [109.45, 120.14],
          "description": " The girl adds a bow and shows the finished box."
        },
        {
          "timestamp": [121.4, 125.81],
          "description": " We then see the ending title screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9iJ8snVY2s0_q01",
        "question": "How does the scene change after the girl wraps the box?",
        "type": "temporal",
        "answer": "After wrapping, the girl adds a bow and shows the finished box.",
        "evidence": [
          {
            "timestamp": [109.45, 120.14],
            "description": "The girl adds a bow and shows the finished box."
          }
        ]
      },
      {
        "question_id": "v_9iJ8snVY2s0_q02",
        "question": "What does the girl do with the plain box?",
        "type": "descriptive",
        "answer": "The girl wraps the plain box as a demonstration of gift wrapping.",
        "evidence": [
          {
            "timestamp": [15.73, 108.82],
            "description": "The girl shows how to wrap a gift by wrapping a plain box while kneeling on the floor."
          }
        ]
      },
      {
        "question_id": "v_9iJ8snVY2s0_q03",
        "question": "What is the setting where the girl is seen holding a gift?",
        "type": "descriptive",
        "answer": "The setting is next to a Christmas tree.",
        "evidence": [
          {
            "timestamp": [5.66, 13.21],
            "description": "A girl in lingerie sits next to a Christmas tree holding a gift."
          }
        ]
      },
      {
        "question_id": "v_9iJ8snVY2s0_q04",
        "question": "What if the bow had not been added?",
        "type": "counterfactual",
        "answer": "The gift would remain unadorned, and the wrapping process would appear incomplete.",
        "evidence": [
          {
            "timestamp": [109.45, 120.14],
            "description": "The girl adds a bow and shows the finished box."
          },
          {
            "timestamp": [15.73, 108.82],
            "description": "The girl shows how to wrap a gift by wrapping a plain box while kneeling on the floor."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uyr3E9ZReAw",
    "video_path": "videos/v_uyr3E9ZReAw.mkv",
    "duration": 145.46,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cricket Top 5 Rules vs Spirit Of The Game moments",
      "segments": [
        {
          "timestamp": [0, 32.73],
          "description": "Several shots are shown of soccer players."
        },
        {
          "timestamp": [37.09, 111.28],
          "description": " A group of news casters are outside talking about the game."
        },
        {
          "timestamp": [116.37, 145.46],
          "description": " A game in progress is being shown and talked about."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uyr3E9ZReAw_q01",
        "question": "What is being discussed by the group of news casters?",
        "type": "descriptive",
        "answer": "The group of news casters is discussing the soccer game.",
        "evidence": [
          {
            "timestamp": [37.09, 111.28],
            "description": " A group of news casters are outside talking about the game."
          }
        ]
      },
      {
        "question_id": "v_uyr3E9ZReAw_q02",
        "question": "How does the focus of the video change from the beginning to the end?",
        "type": "temporal",
        "answer": "The focus shifts from players to newscasters discussing the game, and finally to the game in action.",
        "evidence": [
          {
            "timestamp": [0, 32.73],
            "description": "Several shots are shown of soccer players."
          },
          {
            "timestamp": [37.09, 111.28],
            "description": " A group of news casters are outside talking about the game."
          },
          {
            "timestamp": [116.37, 145.46],
            "description": " A game in progress is being shown and talked about."
          }
        ]
      },
      {
        "question_id": "v_uyr3E9ZReAw_q03",
        "question": "What visual content is shown related to the soccer game?",
        "type": "descriptive",
        "answer": "Several shots of soccer players and a game in progress are shown.",
        "evidence": [
          {
            "timestamp": [0, 32.73],
            "description": "Several shots are shown of soccer players."
          },
          {
            "timestamp": [116.37, 145.46],
            "description": " A game in progress is being shown and talked about."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rvcSqYeUZ9s",
    "video_path": "videos/v_rvcSqYeUZ9s.mp4",
    "duration": 51.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Straight guys apply sunscreen",
      "segments": [
        {
          "timestamp": [0, 3.62],
          "description": "A man is leaning foward on a bench."
        },
        {
          "timestamp": [7.75, 33.34],
          "description": " Another man is applying suntan lotion onto his back."
        },
        {
          "timestamp": [35.41, 51.69],
          "description": " He stands up when the man is done with the lotion."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rvcSqYeUZ9s_q01",
        "question": "What are the steps taken before the man stands up?",
        "type": "temporal",
        "answer": "He leans forward on a bench, then suntan lotion is applied to his back.",
        "evidence": [
          {
            "timestamp": [0, 3.62],
            "description": "A man is leaning foward on a bench."
          },
          {
            "timestamp": [7.75, 33.34],
            "description": " Another man is applying suntan lotion onto his back."
          }
        ]
      },
      {
        "question_id": "v_rvcSqYeUZ9s_q02",
        "question": "How is the initial posture of the man related to the actions performed by the other man?",
        "type": "causal",
        "answer": "The man leans forward to allow easier access for the other man to apply lotion on his back.",
        "evidence": [
          {
            "timestamp": [0, 3.62],
            "description": "A man is leaning foward on a bench."
          },
          {
            "timestamp": [7.75, 33.34],
            "description": "Another man is applying suntan lotion onto his back."
          }
        ]
      },
      {
        "question_id": "v_rvcSqYeUZ9s_q03",
        "question": "What actions are the two men performing in the scene?",
        "type": "descriptive",
        "answer": "One man is leaning forward; the other is applying suntan lotion on his back. He stands up afterward.",
        "evidence": [
          {
            "timestamp": [0, 3.62],
            "description": "A man is leaning foward on a bench."
          },
          {
            "timestamp": [7.75, 33.34],
            "description": " Another man is applying suntan lotion onto his back."
          },
          {
            "timestamp": [35.41, 51.69],
            "description": " He stands up when the man is done with the lotion."
          }
        ]
      },
      {
        "question_id": "v_rvcSqYeUZ9s_q04",
        "question": "Why does the man stand up at the end?",
        "type": "causal",
        "answer": "The man stands up because the application of lotion on his back is completed.",
        "evidence": [
          {
            "timestamp": [0, 3.62],
            "description": "A man is leaning foward on a bench."
          },
          {
            "timestamp": [7.75, 33.34],
            "description": "Another man is applying suntan lotion onto his back."
          },
          {
            "timestamp": [35.41, 51.69],
            "description": "He stands up when the man is done with the lotion."
          }
        ]
      },
      {
        "question_id": "v_rvcSqYeUZ9s_q05",
        "question": "What if the man did not lean forward?",
        "type": "counterfactual",
        "answer": "The application of lotion to the man's back might not have been possible or performed in the same manner.",
        "evidence": [
          {
            "timestamp": [0, 3.62],
            "description": "A man is leaning foward on a bench."
          },
          {
            "timestamp": [7.75, 33.34],
            "description": "Another man is applying suntan lotion onto his back."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_RX-9yj3PkYI",
    "video_path": "videos/v_RX-9yj3PkYI.mp4",
    "duration": 106.7,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Drinking Civet Cat Poop Coffee (Kopi Luwak) - Bali, Indonesia",
      "segments": [
        {
          "timestamp": [0, 12.8],
          "description": "A guy showing something while bunch of people are behind him drinking."
        },
        {
          "timestamp": [12.27, 58.15],
          "description": " He continues on reading and drinks a liquid in the cup."
        },
        {
          "timestamp": [61.88, 106.7],
          "description": " A hand points to the cup and they began talking and he sips again and approves it and wave his hand a sip some more."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_RX-9yj3PkYI_q01",
        "question": "What sequence of actions does the guy perform related to sipping from the cup?",
        "type": "temporal",
        "answer": "He drinks from the cup, then after a hand points to it, he sips again, approves, and continues sipping.",
        "evidence": [
          {
            "timestamp": [12.27, 58.15],
            "description": " He continues on reading and drinks a liquid in the cup."
          },
          {
            "timestamp": [61.88, 106.7],
            "description": " A hand points to the cup and they began talking and he sips again and approves it and wave his hand a sip some more."
          }
        ]
      },
      {
        "question_id": "v_RX-9yj3PkYI_q02",
        "question": "What actions does the guy perform with the cup?",
        "type": "descriptive",
        "answer": "The guy drinks a liquid from the cup, then sips again after approving it by waving his hand.",
        "evidence": [
          {
            "timestamp": [12.27, 58.15],
            "description": "He continues on reading and drinks a liquid in the cup."
          },
          {
            "timestamp": [61.88, 106.7],
            "description": "A hand points to the cup and they began talking and he sips again and approves it and wave his hand a sip some more."
          }
        ]
      },
      {
        "question_id": "v_RX-9yj3PkYI_q03",
        "question": "How does the person demonstrate approval of the liquid?",
        "type": "causal",
        "answer": "He points, talks, sips again, and waves his hand to show approval.",
        "evidence": [
          {
            "timestamp": [12.27, 58.15],
            "description": "He continues on reading and drinks a liquid in the cup."
          },
          {
            "timestamp": [61.88, 106.7],
            "description": "A hand points to the cup and they began talking and he sips again and approves it and wave his hand a sip some more."
          }
        ]
      },
      {
        "question_id": "v_RX-9yj3PkYI_q04",
        "question": "Why does the person repeatedly drink from the cup?",
        "type": "causal",
        "answer": "He approves and enjoys the drink, as indicated by his repeated sipping and hand gestures.",
        "evidence": [
          {
            "timestamp": [0, 12.8],
            "description": "A guy showing something while bunch of people are behind him drinking."
          },
          {
            "timestamp": [61.88, 106.7],
            "description": "A hand points to the cup and they began talking and he sips again and approves it and wave his hand a sip some more."
          }
        ]
      },
      {
        "question_id": "v_RX-9yj3PkYI_q05",
        "question": "What if the man had not waved his hand?",
        "type": "counterfactual",
        "answer": "The interaction sequence might lack a clear signal of approval or reaction.",
        "evidence": [
          {
            "timestamp": [61.88, 106.7],
            "description": "A hand points to the cup and they began talking and he sips again and approves it and wave his hand a sip some more."
          }
        ]
      }
    ]
  },
  {
    "video_id": "JylDlRtH9Tc",
    "video_path": "videos/JylDlRtH9Tc.mp4",
    "duration": 233.94,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to make Sichuan Mapo Tofu |麻婆豆腐",
      "segments": [
        {
          "timestamp": [74, 80],
          "description": "add oil to a heated pan"
        },
        {
          "timestamp": [85, 118],
          "description": "add bean paste beans and garlic to the pan and stir"
        },
        {
          "timestamp": [124, 136],
          "description": "pour stock into the pan and stir"
        },
        {
          "timestamp": [140, 169],
          "description": "add the tofu to the pan and stir"
        },
        {
          "timestamp": [175, 188],
          "description": "add the scallions to the pan and stir"
        },
        {
          "timestamp": [194, 203],
          "description": "transfer the tofu to a bowl"
        },
        {
          "timestamp": [204, 217],
          "description": "garnish with scallions and pepper"
        }
      ]
    },
    "questions": [
      {
        "question_id": "JylDlRtH9Tc_q01",
        "question": "What ingredients are combined in the pan during the cooking process?",
        "type": "descriptive",
        "answer": "Bean paste, beans, garlic, stock, tofu, and scallions are combined in the pan.",
        "evidence": [
          {
            "timestamp": [85, 118],
            "description": "add bean paste beans and garlic to the pan and stir"
          },
          {
            "timestamp": [124, 136],
            "description": "pour stock into the pan and stir"
          },
          {
            "timestamp": [140, 169],
            "description": "add the tofu to the pan and stir"
          },
          {
            "timestamp": [175, 188],
            "description": "add the scallions to the pan and stir"
          }
        ]
      },
      {
        "question_id": "JylDlRtH9Tc_q02",
        "question": "Why is stock added to the pan during cooking?",
        "type": "causal",
        "answer": "Stock helps create a flavorful sauce that integrates the spices and ingredients.",
        "evidence": [
          {
            "timestamp": [85, 118],
            "description": "add bean paste beans and garlic to the pan and stir"
          },
          {
            "timestamp": [124, 136],
            "description": "pour stock into the pan and stir"
          }
        ]
      },
      {
        "question_id": "JylDlRtH9Tc_q03",
        "question": "How does the presentation of the dish change from the cooking process to the final plating?",
        "type": "temporal",
        "answer": "The dish is transferred from the pan to a bowl and garnished with scallions and pepper.",
        "evidence": [
          {
            "timestamp": [194, 203],
            "description": "transfer the tofu to a bowl"
          },
          {
            "timestamp": [204, 217],
            "description": "garnish with scallions and pepper"
          }
        ]
      },
      {
        "question_id": "JylDlRtH9Tc_q04",
        "question": "What if stock was not poured?",
        "type": "counterfactual",
        "answer": "The dish may be dry and lack a rich sauce.",
        "evidence": [
          {
            "timestamp": [85, 118],
            "description": "add bean paste beans and garlic to the pan and stir"
          },
          {
            "timestamp": [124, 136],
            "description": "pour stock into the pan and stir"
          }
        ]
      },
      {
        "question_id": "JylDlRtH9Tc_q05",
        "question": "What if pepper was not used?",
        "type": "counterfactual",
        "answer": "The dish would lack its characteristic spiciness and complexity.",
        "evidence": [
          {
            "timestamp": [204, 217],
            "description": "garnish with scallions and pepper"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7JoYkshshVI",
    "video_path": "videos/v_7JoYkshshVI.mp4",
    "duration": 75.0,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Shuffleboard",
      "segments": [
        {
          "timestamp": [0, 28.88],
          "description": "A man is seen standing before a shuffleboard table and begins slowly pushing pucks."
        },
        {
          "timestamp": [21.75, 57],
          "description": " Another person is seen standing behind while they push the pucks along the board."
        },
        {
          "timestamp": [51, 73.5],
          "description": " The people go back and fourth while walking back to one another."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7JoYkshshVI_q01",
        "question": "What changes occur in the activities of the people throughout the video?",
        "type": "temporal",
        "answer": "The man starts by pushing pucks alone, then is joined by another person, and finally, they move back and forth together.",
        "evidence": [
          {
            "timestamp": [0, 28.88],
            "description": "A man is seen standing before a shuffleboard table and begins slowly pushing pucks."
          },
          {
            "timestamp": [21.75, 57],
            "description": " Another person is seen standing behind while they push the pucks along the board."
          },
          {
            "timestamp": [51, 73.5],
            "description": " The people go back and fourth while walking back to one another."
          }
        ]
      },
      {
        "question_id": "v_7JoYkshshVI_q02",
        "question": "What activity are the people engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The people are playing shuffleboard.",
        "evidence": [
          {
            "timestamp": [0, 28.88],
            "description": "A man is seen standing before a shuffleboard table and begins slowly pushing pucks."
          },
          {
            "timestamp": [21.75, 57],
            "description": " Another person is seen standing behind while they push the pucks along the board."
          },
          {
            "timestamp": [51, 73.5],
            "description": " The people go back and fourth while walking back to one another."
          }
        ]
      },
      {
        "question_id": "v_7JoYkshshVI_q03",
        "question": "Why might the individuals repeatedly walk back and forth?",
        "type": "causal",
        "answer": "The walking back and forth is likely part of the game mechanics, requiring repositioning after each play.",
        "evidence": [
          {
            "timestamp": [0, 28.88],
            "description": "A man is seen standing before a shuffleboard table and begins slowly pushing pucks."
          },
          {
            "timestamp": [51, 73.5],
            "description": "The people go back and fourth while walking back to one another."
          }
        ]
      },
      {
        "question_id": "v_7JoYkshshVI_q04",
        "question": "What if the second person had not been present?",
        "type": "counterfactual",
        "answer": "The individual pushing the pucks would likely remain stationary with no interaction.",
        "evidence": [
          {
            "timestamp": [21.75, 57],
            "description": "Another person is seen standing behind while they push the pucks along the board."
          },
          {
            "timestamp": [51, 73.5],
            "description": "The people go back and fourth while walking back to one another."
          }
        ]
      }
    ]
  },
  {
    "video_id": "ZIu5gBlY-14",
    "video_path": "videos/ZIu5gBlY-14.mp4",
    "duration": 87,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Remove Road Tar From Car Paint",
      "segments": [
        {
          "timestamp": [43.0, 62.0],
          "description": "take wante remover to remove paints "
        },
        {
          "timestamp": [62.0, 68.0],
          "description": "use cloth to remove dust"
        },
        {
          "timestamp": [68.0, 78.0],
          "description": "rub over the paint"
        },
        {
          "timestamp": [78.0, 82.0],
          "description": "rub on circle move"
        }
      ]
    },
    "questions": [
      {
        "question_id": "ZIu5gBlY-14_q01",
        "question": "How does using a cloth contribute to the process?",
        "type": "causal",
        "answer": "The cloth is used to remove dust, which complements the remover's function in cleaning the paint.",
        "evidence": [
          {
            "timestamp": [43.0, 62.0],
            "description": "take wante remover to remove paints "
          },
          {
            "timestamp": [62.0, 68.0],
            "description": "use cloth to remove dust"
          }
        ]
      },
      {
        "question_id": "ZIu5gBlY-14_q02",
        "question": "What steps are involved in removing road tar from car paint?",
        "type": "temporal",
        "answer": "Use tar remover, then a cloth to remove dust, and rub over the paint in circular motions.",
        "evidence": [
          {
            "timestamp": [43.0, 62.0],
            "description": "take wante remover to remove paints"
          },
          {
            "timestamp": [62.0, 68.0],
            "description": "use cloth to remove dust"
          },
          {
            "timestamp": [68.0, 78.0],
            "description": "rub over the paint"
          },
          {
            "timestamp": [78.0, 82.0],
            "description": "rub on circle move"
          }
        ]
      },
      {
        "question_id": "ZIu5gBlY-14_q03",
        "question": "What if the remover was not applied?",
        "type": "counterfactual",
        "answer": "Tar would likely remain on the paint, as the remover facilitates its breakdown for easier removal.",
        "evidence": [
          {
            "timestamp": [43.0, 62.0],
            "description": "take wante remover to remove paints"
          },
          {
            "timestamp": [68.0, 78.0],
            "description": "rub over the paint"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6it_yeIb_L0",
    "video_path": "videos/v_6it_yeIb_L0.mkv",
    "duration": 185.29,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 20.38],
          "description": "A spinning ad appears, before changing to two men standing in a skateboarding building in Bali."
        },
        {
          "timestamp": [23.16, 118.58],
          "description": " Several people are shown skating down a city street before they are doing skateboarding tricks indoors."
        },
        {
          "timestamp": [119.51, 165.83],
          "description": " We see several shots of a man dressed as the incredible hulk between skaters."
        },
        {
          "timestamp": [167.68, 185.29],
          "description": " They turn tricks and do flips in the air."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6it_yeIb_L0_q01",
        "question": "How does the environment change from the city street to the indoor setting?",
        "type": "temporal",
        "answer": "The scene changes from skating down a city street to doing tricks indoors.",
        "evidence": [
          {
            "timestamp": [23.16, 118.58],
            "description": "Several people are shown skating down a city street before they are doing skateboarding tricks indoors."
          }
        ]
      },
      {
        "question_id": "v_6it_yeIb_L0_q02",
        "question": "What activities are the people engaged in during the video?",
        "type": "descriptive",
        "answer": "People are skating down city streets, performing skateboarding tricks indoors, and doing flips in the air.",
        "evidence": [
          {
            "timestamp": [23.16, 118.58],
            "description": " Several people are shown skating down a city street before they are doing skateboarding tricks indoors."
          },
          {
            "timestamp": [167.68, 185.29],
            "description": " They turn tricks and do flips in the air."
          }
        ]
      },
      {
        "question_id": "v_6it_yeIb_L0_q03",
        "question": "Who is dressed uniquely among the skaters and how is this person described?",
        "type": "descriptive",
        "answer": "A man dressed as the Incredible Hulk appears between skaters.",
        "evidence": [
          {
            "timestamp": [119.51, 165.83],
            "description": " We see several shots of a man dressed as the incredible hulk between skaters."
          }
        ]
      },
      {
        "question_id": "v_6it_yeIb_L0_q04",
        "question": "What transition occurs between the spinning ad and the two men standing in a skateboarding building?",
        "type": "temporal",
        "answer": "The spinning ad changes to two men standing in a skateboarding building.",
        "evidence": [
          {
            "timestamp": [0, 20.38],
            "description": "A spinning ad appears, before changing to two men standing in a skateboarding building in Bali."
          }
        ]
      },
      {
        "question_id": "v_6it_yeIb_L0_q05",
        "question": "How does the location transition impact the activities shown?",
        "type": "causal",
        "answer": "The change from outdoor streets to an indoor setting likely facilitates more complex skateboarding tricks.",
        "evidence": [
          {
            "timestamp": [23.16, 118.58],
            "description": "Several people are shown skating down a city street before they are doing skateboarding tricks indoors."
          },
          {
            "timestamp": [167.68, 185.29],
            "description": "They turn tricks and do flips in the air."
          }
        ]
      },
      {
        "question_id": "v_6it_yeIb_L0_q06",
        "question": "What if the tricks were not performed indoors?",
        "type": "counterfactual",
        "answer": "The video would feature only outdoor skating, lacking the dimension added by the indoor tricks.",
        "evidence": [
          {
            "timestamp": [23.16, 118.58],
            "description": "Several people are shown skating down a city street before they are doing skateboarding tricks indoors."
          },
          {
            "timestamp": [167.68, 185.29],
            "description": "They turn tricks and do flips in the air."
          }
        ]
      },
      {
        "question_id": "v_6it_yeIb_L0_q07",
        "question": "What if the man dressed as the Hulk had not appeared?",
        "type": "counterfactual",
        "answer": "The video would lack the visual contrast and thematic interjections provided by the Hulk character.",
        "evidence": [
          {
            "timestamp": [119.51, 165.83],
            "description": "We see several shots of a man dressed as the incredible hulk between skaters."
          },
          {
            "timestamp": [23.16, 118.58],
            "description": "Several people are shown skating down a city street before they are doing skateboarding tricks indoors."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_701qhmCLPxU",
    "video_path": "videos/v_701qhmCLPxU.mp4",
    "duration": 36.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 10.98],
          "description": "A girl climbs onto a slack line rope."
        },
        {
          "timestamp": [10.44, 17.11],
          "description": " The person bounces up to a standing position to start the routine."
        },
        {
          "timestamp": [18.37, 21.25],
          "description": " The person bounces on the rope and with her stomach."
        },
        {
          "timestamp": [30.25, 34.03],
          "description": " The person flips off from the rope onto the mat."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_701qhmCLPxU_q01",
        "question": "What actions does the girl perform on the slack line rope?",
        "type": "descriptive",
        "answer": "The girl climbs onto the rope, bounces to a standing position, bounces with her stomach, and flips off onto a mat.",
        "evidence": [
          {
            "timestamp": [0, 10.98],
            "description": "A girl climbs onto a slack line rope."
          },
          {
            "timestamp": [10.44, 17.11],
            "description": " The person bounces up to a standing position to start the routine."
          },
          {
            "timestamp": [18.37, 21.25],
            "description": " The person bounces on the rope and with her stomach."
          },
          {
            "timestamp": [30.25, 34.03],
            "description": " The person flips off from the rope onto the mat."
          }
        ]
      },
      {
        "question_id": "v_701qhmCLPxU_q02",
        "question": "How does the initial rope engagement facilitate the routine's start?",
        "type": "causal",
        "answer": "Climbing onto the rope allows the person to balance and start the routine.",
        "evidence": [
          {
            "timestamp": [0, 10.98],
            "description": "A girl climbs onto a slack line rope."
          },
          {
            "timestamp": [10.44, 17.11],
            "description": "The person bounces up to a standing position to start the routine."
          }
        ]
      },
      {
        "question_id": "v_701qhmCLPxU_q03",
        "question": "How does the person transition from the rope to the mat?",
        "type": "causal",
        "answer": "The person first balances on the rope and then flips off onto the mat.",
        "evidence": [
          {
            "timestamp": [18.37, 21.25],
            "description": "The person bounces on the rope and with her stomach."
          },
          {
            "timestamp": [30.25, 34.03],
            "description": "The person flips off from the rope onto the mat."
          }
        ]
      },
      {
        "question_id": "v_701qhmCLPxU_q04",
        "question": "How does the girl's movement evolve from the start of her routine to the end?",
        "type": "temporal",
        "answer": "She progresses from climbing to standing, then bouncing on her stomach, and concludes with a flip.",
        "evidence": [
          {
            "timestamp": [0, 10.98],
            "description": "A girl climbs onto a slack line rope."
          },
          {
            "timestamp": [10.44, 17.11],
            "description": " The person bounces up to a standing position to start the routine."
          },
          {
            "timestamp": [18.37, 21.25],
            "description": " The person bounces on the rope and with her stomach."
          },
          {
            "timestamp": [30.25, 34.03],
            "description": " The person flips off from the rope onto the mat."
          }
        ]
      },
      {
        "question_id": "v_701qhmCLPxU_q05",
        "question": "What if the person had not climbed onto the rope?",
        "type": "counterfactual",
        "answer": "The routine would not have started.",
        "evidence": [
          {
            "timestamp": [0, 10.98],
            "description": "A girl climbs onto a slack line rope."
          },
          {
            "timestamp": [10.44, 17.11],
            "description": "The person bounces up to a standing position to start the routine."
          }
        ]
      }
    ]
  },
  {
    "video_id": "CotdlwupDSI",
    "video_path": "videos/CotdlwupDSI.mp4",
    "duration": 171.06,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to make Yellowfin Tuna and Salmon Sushi Sashimi",
      "segments": [
        {
          "timestamp": [20, 68],
          "description": "cut the tuna to thin slices"
        },
        {
          "timestamp": [72, 116],
          "description": "cut the salmon to thin slices"
        },
        {
          "timestamp": [120, 128],
          "description": "roll the salmon"
        },
        {
          "timestamp": [132, 144],
          "description": "place the salmon and tuna on a dish and garnish with green onions"
        },
        {
          "timestamp": [145, 162],
          "description": "pour some sauce"
        }
      ]
    },
    "questions": [
      {
        "question_id": "CotdlwupDSI_q01",
        "question": "What sequence of actions leads to the garnishing of the dish with green onions?",
        "type": "temporal",
        "answer": "Slice tuna and salmon, roll salmon, place both on dish, garnish with green onions.",
        "evidence": [
          {
            "timestamp": [20, 68],
            "description": "cut the tuna to thin slices"
          },
          {
            "timestamp": [72, 116],
            "description": "cut the salmon to thin slices"
          },
          {
            "timestamp": [120, 128],
            "description": "roll the salmon"
          },
          {
            "timestamp": [132, 144],
            "description": "place the salmon and tuna on a dish and garnish with green onions"
          }
        ]
      },
      {
        "question_id": "CotdlwupDSI_q02",
        "question": "How does the salmon change throughout the preparation process?",
        "type": "temporal",
        "answer": "Sliced, rolled, placed on dish.",
        "evidence": [
          {
            "timestamp": [72, 116],
            "description": "cut the salmon to thin slices"
          },
          {
            "timestamp": [120, 128],
            "description": "roll the salmon"
          },
          {
            "timestamp": [132, 144],
            "description": "place the salmon and tuna on a dish and garnish with green onions"
          }
        ]
      },
      {
        "question_id": "CotdlwupDSI_q03",
        "question": "How does the preparation of tuna and salmon contribute to the final presentation?",
        "type": "causal",
        "answer": "Cutting the tuna and salmon into thin slices enhances the presentation when they are placed and garnished on the dish.",
        "evidence": [
          {
            "timestamp": [20, 68],
            "description": "cut the tuna to thin slices"
          },
          {
            "timestamp": [72, 116],
            "description": "cut the salmon to thin slices"
          },
          {
            "timestamp": [132, 144],
            "description": "place the salmon and tuna on a dish and garnish with green onions"
          }
        ]
      },
      {
        "question_id": "CotdlwupDSI_q04",
        "question": "What preparation steps are involved in making the dish with salmon and tuna?",
        "type": "descriptive",
        "answer": "Cut tuna and salmon to thin slices, roll salmon, place on dish, garnish with green onions.",
        "evidence": [
          {
            "timestamp": [20, 68],
            "description": "cut the tuna to thin slices"
          },
          {
            "timestamp": [72, 116],
            "description": "cut the salmon to thin slices"
          },
          {
            "timestamp": [120, 128],
            "description": "roll the salmon"
          },
          {
            "timestamp": [132, 144],
            "description": "place the salmon and tuna on a dish and garnish with green onions"
          }
        ]
      },
      {
        "question_id": "CotdlwupDSI_q05",
        "question": "What if sauce had not been poured?",
        "type": "counterfactual",
        "answer": "The dish would lack the added flavor and appearance from the sauce.",
        "evidence": [
          {
            "timestamp": [145, 162],
            "description": "place the salmon and tuna on a dish and garnish with green onions"
          },
          {
            "timestamp": [145, 162],
            "description": "pour some sauce"
          }
        ]
      },
      {
        "question_id": "CotdlwupDSI_q06",
        "question": "What if the salmon had not been rolled?",
        "type": "counterfactual",
        "answer": "The salmon would likely not have the rolled appearance on the dish.",
        "evidence": [
          {
            "timestamp": [120, 128],
            "description": "roll the salmon"
          },
          {
            "timestamp": [145, 162],
            "description": "place the salmon and tuna on a dish and garnish with green onions"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dpS_S4Zi2Po",
    "video_path": "videos/v_dpS_S4Zi2Po.mp4",
    "duration": 62.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "4 year old Megan putting on makeup",
      "segments": [
        {
          "timestamp": [0, 28.84],
          "description": "A young Asian girl smiles at the camera and applies eye shadow while holding a makeup kit."
        },
        {
          "timestamp": [28.84, 35.04],
          "description": " the camera man pans towards the young Asian girl for a closeup and the Asian girl smiles and falls back away from the camera."
        },
        {
          "timestamp": [35.66, 62.02],
          "description": " The young Asian girl moves into the camera for a closeup and then continues applying the makeup."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dpS_S4Zi2Po_q01",
        "question": "What activity is the young Asian girl engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The young Asian girl is applying makeup.",
        "evidence": [
          {
            "timestamp": [0, 28.84],
            "description": "A young Asian girl smiles at the camera and applies eye shadow while holding a makeup kit."
          },
          {
            "timestamp": [35.66, 62.02],
            "description": "The young Asian girl moves into the camera for a closeup and then continues applying the makeup."
          }
        ]
      },
      {
        "question_id": "v_dpS_S4Zi2Po_q02",
        "question": "What sequence of actions does the girl perform related to the camera?",
        "type": "temporal",
        "answer": "The girl smiles, the camera moves in, she leans back, and then moves in again to apply makeup.",
        "evidence": [
          {
            "timestamp": [0, 28.84],
            "description": "A young Asian girl smiles at the camera and applies eye shadow while holding a makeup kit."
          },
          {
            "timestamp": [28.84, 35.04],
            "description": " the camera man pans towards the young Asian girl for a closeup and the Asian girl smiles and falls back away from the camera."
          },
          {
            "timestamp": [35.66, 62.02],
            "description": " The young Asian girl moves into the camera for a closeup and then continues applying the makeup."
          }
        ]
      },
      {
        "question_id": "v_dpS_S4Zi2Po_q03",
        "question": "Why does the girl change her position during the video?",
        "type": "causal",
        "answer": "She changes her position in response to the camera's movement and focus on her.",
        "evidence": [
          {
            "timestamp": [28.84, 35.04],
            "description": "The camera man pans towards the young Asian girl for a closeup and the Asian girl smiles and falls back away from the camera."
          },
          {
            "timestamp": [35.66, 62.02],
            "description": "The young Asian girl moves into the camera for a closeup and then continues applying the makeup."
          }
        ]
      },
      {
        "question_id": "v_dpS_S4Zi2Po_q04",
        "question": "What if the individual did not smile?",
        "type": "counterfactual",
        "answer": "The tone of the video would likely feel less cheerful or engaging.",
        "evidence": [
          {
            "timestamp": [0, 28.84],
            "description": "A young Asian girl smiles at the camera and applies eye shadow while holding a makeup kit."
          },
          {
            "timestamp": [28.84, 35.04],
            "description": "The camera man pans towards the young Asian girl for a closeup and the Asian girl smiles and falls back away from the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2SKZB0bfqF8",
    "video_path": "videos/v_2SKZB0bfqF8.mp4",
    "duration": 164.82,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "\"Shovel Helper.COM\" 50% Easier to Shovel Snow, Guaranteed -Attaches to YOUR Snow Shovel",
      "segments": [
        {
          "timestamp": [0, 6.59],
          "description": "A woman opens the blinds inside her house."
        },
        {
          "timestamp": [18.13, 51.09],
          "description": " It is snowing heavily outside."
        },
        {
          "timestamp": [62.63, 164.82],
          "description": " A man shows the proper way to shovel the snow."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2SKZB0bfqF8_q01",
        "question": "What action does the man demonstrate regarding the snow?",
        "type": "descriptive",
        "answer": "He shows the proper way to shovel the snow.",
        "evidence": [
          {
            "timestamp": [62.63, 164.82],
            "description": " A man shows the proper way to shovel the snow."
          }
        ]
      },
      {
        "question_id": "v_2SKZB0bfqF8_q02",
        "question": "What weather condition is visible outside the house?",
        "type": "descriptive",
        "answer": "It is snowing heavily.",
        "evidence": [
          {
            "timestamp": [18.13, 51.09],
            "description": " It is snowing heavily outside."
          }
        ]
      },
      {
        "question_id": "v_2SKZB0bfqF8_q03",
        "question": "What changes outside the house after the blinds are opened?",
        "type": "temporal",
        "answer": "The snow is visible outside after the blinds are opened.",
        "evidence": [
          {
            "timestamp": [0, 6.59],
            "description": "A woman opens the blinds inside her house."
          },
          {
            "timestamp": [18.13, 51.09],
            "description": "It is snowing heavily outside."
          }
        ]
      },
      {
        "question_id": "v_2SKZB0bfqF8_q04",
        "question": "What if the blinds had not been opened?",
        "type": "counterfactual",
        "answer": "The snow might not have been noticed, potentially delaying or preventing the action of shoveling.",
        "evidence": [
          {
            "timestamp": [0, 6.59],
            "description": "A woman opens the blinds inside her house."
          },
          {
            "timestamp": [18.13, 51.09],
            "description": "It is snowing heavily outside."
          },
          {
            "timestamp": [62.63, 164.82],
            "description": "A man shows the proper way to shovel the snow."
          }
        ]
      },
      {
        "question_id": "v_2SKZB0bfqF8_q05",
        "question": "What if the proper way to shovel had not been shown?",
        "type": "counterfactual",
        "answer": "No guidance on effective snow shoveling would have been provided.",
        "evidence": [
          {
            "timestamp": [18.13, 51.09],
            "description": "It is snowing heavily outside."
          },
          {
            "timestamp": [62.63, 164.82],
            "description": "A man shows the proper way to shovel the snow."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rWDMssiL7hE",
    "video_path": "videos/v_rWDMssiL7hE.mp4",
    "duration": 138.95,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Brush Your Teeth 🎵",
      "segments": [
        {
          "timestamp": [0, 6.95],
          "description": "A man suprises a woman in the bathroom while she is brushing her teeth in a bathroom."
        },
        {
          "timestamp": [6.95, 9.73],
          "description": " A toothbrush appears on screen while brushing a set of false teeth, the words \"Modified Bass\" are overlaid."
        },
        {
          "timestamp": [10.42, 46.55],
          "description": " The man talks while the woman brushes her teeth."
        },
        {
          "timestamp": [47.24, 51.41],
          "description": " The toothbrush returns to brush the false teeth."
        },
        {
          "timestamp": [52.11, 107.69],
          "description": "  The man continues to talk while the woman brushes her teeth."
        },
        {
          "timestamp": [108.38, 133.39],
          "description": " A video subscribe screen appears for Coma Niddy."
        },
        {
          "timestamp": [134.09, 138.95],
          "description": " The white logo \"PBS|digital studios\" appears on a black screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rWDMssiL7hE_q01",
        "question": "What visual aids are used to illustrate tooth brushing techniques?",
        "type": "descriptive",
        "answer": "A toothbrush brushing false teeth with 'Modified Bass' overlaid.",
        "evidence": [
          {
            "timestamp": [6.95, 9.73],
            "description": "A toothbrush appears on screen while brushing a set of false teeth, the words \"Modified Bass\" are overlaid."
          },
          {
            "timestamp": [47.24, 51.41],
            "description": "The toothbrush returns to brush the false teeth."
          }
        ]
      },
      {
        "question_id": "v_rWDMssiL7hE_q02",
        "question": "What action is repeatedly happening while the man is talking?",
        "type": "descriptive",
        "answer": "The woman is brushing her teeth.",
        "evidence": [
          {
            "timestamp": [10.42, 46.55],
            "description": "The man talks while the woman brushes her teeth."
          },
          {
            "timestamp": [52.11, 107.69],
            "description": "The man continues to talk while the woman brushes her teeth."
          }
        ]
      },
      {
        "question_id": "v_rWDMssiL7hE_q03",
        "question": "What sequence occurs between the toothbrush and false teeth before the video subscribe screen appears?",
        "type": "temporal",
        "answer": "The toothbrush brushes false teeth twice with 'Modified Bass' overlay before the subscribe screen.",
        "evidence": [
          {
            "timestamp": [6.95, 9.73],
            "description": "A toothbrush appears on screen while brushing a set of false teeth, the words \"Modified Bass\" are overlaid."
          },
          {
            "timestamp": [47.24, 51.41],
            "description": "The toothbrush returns to brush the false teeth."
          },
          {
            "timestamp": [108.38, 133.39],
            "description": "A video subscribe screen appears for Coma Niddy."
          }
        ]
      },
      {
        "question_id": "v_rWDMssiL7hE_q04",
        "question": "What if the woman had not continued brushing her teeth?",
        "type": "counterfactual",
        "answer": "The visual link between the explanation and the brushing technique would be diminished.",
        "evidence": [
          {
            "timestamp": [0, 6.95],
            "description": "A man suprises a woman in the bathroom while she is brushing her teeth in a bathroom."
          },
          {
            "timestamp": [52.11, 107.69],
            "description": "The man continues to talk while the woman brushes her teeth."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9A9_sNvJ8zQ",
    "video_path": "videos/v_9A9_sNvJ8zQ.mp4",
    "duration": 230.64,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 21.91],
          "description": "a man and woman are inside a gym."
        },
        {
          "timestamp": [35.75, 166.06],
          "description": " The man demonstrates how to use a machine by pushing and pulling."
        },
        {
          "timestamp": [175.29, 230.64],
          "description": " The woman talks about the technique as he goes."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9A9_sNvJ8zQ_q01",
        "question": "How does the focus of the scene change from the beginning to the end?",
        "type": "temporal",
        "answer": "The focus shifts from the gym setting to equipment demonstration and technique explanation.",
        "evidence": [
          {
            "timestamp": [0, 21.91],
            "description": "a man and woman are inside a gym."
          },
          {
            "timestamp": [35.75, 166.06],
            "description": "The man demonstrates how to use a machine by pushing and pulling."
          },
          {
            "timestamp": [175.29, 230.64],
            "description": "The woman talks about the technique as he goes."
          }
        ]
      },
      {
        "question_id": "v_9A9_sNvJ8zQ_q02",
        "question": "Why might the woman's explanation be necessary during the man's demonstration?",
        "type": "causal",
        "answer": "The explanation clarifies the technique being demonstrated, ensuring understanding through both demonstration and verbal guidance.",
        "evidence": [
          {
            "timestamp": [0, 21.91],
            "description": "a man and woman are inside a gym."
          },
          {
            "timestamp": [175.29, 230.64],
            "description": " The woman talks about the technique as he goes."
          }
        ]
      },
      {
        "question_id": "v_9A9_sNvJ8zQ_q03",
        "question": "What role does the woman play during the man's demonstration in the gym?",
        "type": "descriptive",
        "answer": "The woman talks about the technique as the man demonstrates the machine.",
        "evidence": [
          {
            "timestamp": [175.29, 230.64],
            "description": "The woman talks about the technique as he goes."
          }
        ]
      },
      {
        "question_id": "v_9A9_sNvJ8zQ_q04",
        "question": "How does the interaction between the man and woman facilitate learning in the gym?",
        "type": "causal",
        "answer": "Their interaction combines visual demonstration with verbal explanation, enhancing the learning experience by addressing different aspects of understanding.",
        "evidence": [
          {
            "timestamp": [35.75, 166.06],
            "description": " The man demonstrates how to use a machine by pushing and pulling."
          },
          {
            "timestamp": [175.29, 230.64],
            "description": " The woman talks about the technique as he goes."
          }
        ]
      },
      {
        "question_id": "v_9A9_sNvJ8zQ_q05",
        "question": "What happens after the man demonstrates how to use the machine?",
        "type": "temporal",
        "answer": "The woman talks about the technique.",
        "evidence": [
          {
            "timestamp": [35.75, 166.06],
            "description": "The man demonstrates how to use a machine by pushing and pulling."
          },
          {
            "timestamp": [175.29, 230.64],
            "description": "The woman talks about the technique as he goes."
          }
        ]
      },
      {
        "question_id": "v_9A9_sNvJ8zQ_q06",
        "question": "What activity is taking place in the gym involving a machine?",
        "type": "descriptive",
        "answer": "A man is demonstrating the use of a machine by pushing and pulling.",
        "evidence": [
          {
            "timestamp": [0, 21.91],
            "description": "a man and woman are inside a gym."
          },
          {
            "timestamp": [35.75, 166.06],
            "description": "The man demonstrates how to use a machine by pushing and pulling."
          }
        ]
      },
      {
        "question_id": "v_9A9_sNvJ8zQ_q07",
        "question": "What if the man had not demonstrated the machine?",
        "type": "counterfactual",
        "answer": "The woman’s explanation would likely be less clear without the demonstration as reference.",
        "evidence": [
          {
            "timestamp": [35.75, 166.06],
            "description": "The man demonstrates how to use a machine by pushing and pulling."
          },
          {
            "timestamp": [175.29, 230.64],
            "description": "The woman talks about the technique as he goes."
          }
        ]
      },
      {
        "question_id": "v_9A9_sNvJ8zQ_q08",
        "question": "What if the woman had not talked about the technique?",
        "type": "counterfactual",
        "answer": "The demonstration might lack clarity regarding proper technique or purpose.",
        "evidence": [
          {
            "timestamp": [35.75, 166.06],
            "description": "The man demonstrates how to use a machine by pushing and pulling."
          },
          {
            "timestamp": [175.29, 230.64],
            "description": "The woman talks about the technique as he goes."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_mzVJHw9Jrb4",
    "video_path": "videos/v_mzVJHw9Jrb4.mp4",
    "duration": 140.71,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Talented guys rollerblading in London",
      "segments": [
        {
          "timestamp": [0, 35.88],
          "description": "A shirtless man roller blades through a busy path."
        },
        {
          "timestamp": [39.4, 53.47],
          "description": " A man in a black tank top does several roller blade tricks."
        },
        {
          "timestamp": [59.8, 75.28],
          "description": " A man in a blue shirt switches of doing tricks."
        },
        {
          "timestamp": [79.5, 140.71],
          "description": " They continue to trade off showing their skills."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mzVJHw9Jrb4_q01",
        "question": "How do the skaters showcase their individual styles?",
        "type": "causal",
        "answer": "Each skater performs different tricks, highlighting their personal skating style.",
        "evidence": [
          {
            "timestamp": [39.4, 53.47],
            "description": "A man in a black tank top does several roller blade tricks."
          },
          {
            "timestamp": [59.8, 75.28],
            "description": "A man in a blue shirt switches of doing tricks."
          }
        ]
      },
      {
        "question_id": "v_mzVJHw9Jrb4_q02",
        "question": "How do the skaters maintain a flow in their performance?",
        "type": "causal",
        "answer": "They trade off performing tricks, ensuring continuous action without interruptions.",
        "evidence": [
          {
            "timestamp": [39.4, 53.47],
            "description": "A man in a black tank top does several roller blade tricks."
          },
          {
            "timestamp": [59.8, 75.28],
            "description": "A man in a blue shirt switches of doing tricks."
          },
          {
            "timestamp": [79.5, 140.71],
            "description": "They continue to trade off showing their skills."
          }
        ]
      },
      {
        "question_id": "v_mzVJHw9Jrb4_q03",
        "question": "How do the individuals interact with each other in the video?",
        "type": "descriptive",
        "answer": "The individuals take turns performing rollerblading tricks, showcasing their skills.",
        "evidence": [
          {
            "timestamp": [59.8, 75.28],
            "description": " A man in a blue shirt switches of doing tricks."
          },
          {
            "timestamp": [79.5, 140.71],
            "description": " They continue to trade off showing their skills."
          }
        ]
      },
      {
        "question_id": "v_mzVJHw9Jrb4_q04",
        "question": "How do the activities of the man in the black tank top and the man in the blue shirt change throughout the video?",
        "type": "temporal",
        "answer": "Initially, the man in the black tank top performs tricks, followed by the man in the blue shirt, and they later alternate showing their skills.",
        "evidence": [
          {
            "timestamp": [39.4, 53.47],
            "description": "A man in a black tank top does several roller blade tricks."
          },
          {
            "timestamp": [59.8, 75.28],
            "description": "A man in a blue shirt switches of doing tricks."
          },
          {
            "timestamp": [79.5, 140.71],
            "description": "They continue to trade off showing their skills."
          }
        ]
      },
      {
        "question_id": "v_mzVJHw9Jrb4_q05",
        "question": "What activities are the individuals engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The individuals are rollerblading and performing tricks along a busy path.",
        "evidence": [
          {
            "timestamp": [0, 35.88],
            "description": "A shirtless man roller blades through a busy path."
          },
          {
            "timestamp": [39.4, 53.47],
            "description": " A man in a black tank top does several roller blade tricks."
          },
          {
            "timestamp": [59.8, 75.28],
            "description": " A man in a blue shirt switches of doing tricks."
          },
          {
            "timestamp": [79.5, 140.71],
            "description": " They continue to trade off showing their skills."
          }
        ]
      },
      {
        "question_id": "v_mzVJHw9Jrb4_q06",
        "question": "What if the man in the black tank top had not performed any tricks?",
        "type": "counterfactual",
        "answer": "The exchange of tricks between the two men might not have happened.",
        "evidence": [
          {
            "timestamp": [39.4, 53.47],
            "description": "A man in a black tank top does several roller blade tricks."
          },
          {
            "timestamp": [79.5, 140.71],
            "description": "They continue to trade off showing their skills."
          }
        ]
      },
      {
        "question_id": "v_mzVJHw9Jrb4_q07",
        "question": "What if the shirtless man had not roller bladed through the busy path?",
        "type": "counterfactual",
        "answer": "The context for the rollerblading tricks might be altered or less established.",
        "evidence": [
          {
            "timestamp": [0, 35.88],
            "description": "A shirtless man roller blades through a busy path."
          },
          {
            "timestamp": [39.4, 53.47],
            "description": "A man in a black tank top does several roller blade tricks."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cIKAwgMLKw4",
    "video_path": "videos/v_cIKAwgMLKw4.mkv",
    "duration": 98.97999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Amanprana Razoli, shaving oil: smooth shave without irritation or rash for armpits and legs",
      "segments": [
        {
          "timestamp": [0, 16.33],
          "description": "A purple gloomy sky is shown as the sun sets behind a body f water."
        },
        {
          "timestamp": [16.33, 59.88],
          "description": "A woman then appears standing by a tree applying oil to her under arms then eventually shaving them."
        },
        {
          "timestamp": [60.38, 98.98],
          "description": "After her armpits are done,she then applies the same oil to her legs and shaves them as well."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cIKAwgMLKw4_q01",
        "question": "What sequence of actions does the woman perform when grooming herself?",
        "type": "temporal",
        "answer": "The woman first applies oil to her underarms and shaves them, then applies oil to her legs and shaves them.",
        "evidence": [
          {
            "timestamp": [16.33, 59.88],
            "description": "A woman then appears standing by a tree applying oil to her under arms then eventually shaving them."
          },
          {
            "timestamp": [60.38, 98.98],
            "description": "After her armpits are done,she then applies the same oil to her legs and shaves them as well."
          }
        ]
      },
      {
        "question_id": "v_cIKAwgMLKw4_q02",
        "question": "Why is oil used before the individual performs grooming tasks?",
        "type": "causal",
        "answer": "Oil is likely used to soften the skin or hair, making shaving easier and more effective.",
        "evidence": [
          {
            "timestamp": [16.33, 59.88],
            "description": "A woman then appears standing by a tree applying oil to her under arms then eventually shaving them."
          },
          {
            "timestamp": [60.38, 98.98],
            "description": "After her armpits are done, she then applies the same oil to her legs and shaves them as well."
          }
        ]
      },
      {
        "question_id": "v_cIKAwgMLKw4_q03",
        "question": "What is shown in the sky at the beginning of the video?",
        "type": "descriptive",
        "answer": "A purple gloomy sky as the sun sets behind a body of water.",
        "evidence": [
          {
            "timestamp": [0, 16.33],
            "description": "A purple gloomy sky is shown as the sun sets behind a body of water."
          }
        ]
      },
      {
        "question_id": "v_cIKAwgMLKw4_q04",
        "question": "What if the legs were not shaved?",
        "type": "counterfactual",
        "answer": "The grooming process would remain incomplete.",
        "evidence": [
          {
            "timestamp": [16.33, 59.88],
            "description": "A woman then appears standing by a tree applying oil to her under arms then eventually shaving them."
          },
          {
            "timestamp": [60.38, 98.98],
            "description": "After her armpits are done,she then applies the same oil to her legs and shaves them as well."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Ja8QImLWYII",
    "video_path": "videos/v_Ja8QImLWYII.mp4",
    "duration": 91.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 21.4],
          "description": "a car is being washed by a woman."
        },
        {
          "timestamp": [20.49, 51.91],
          "description": " a car is being driven down a snowy street."
        },
        {
          "timestamp": [52.36, 91.07],
          "description": " two woman are riding in a convertible singing and dancing."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Ja8QImLWYII_q01",
        "question": "What actions are the women engaged in during the video?",
        "type": "descriptive",
        "answer": "The women wash a car, drive, and ride in a convertible while singing and dancing.",
        "evidence": [
          {
            "timestamp": [0, 21.4],
            "description": "a car is being washed by a woman."
          },
          {
            "timestamp": [20.49, 51.91],
            "description": "a car is being driven down a snowy street."
          },
          {
            "timestamp": [52.36, 91.07],
            "description": "two woman are riding in a convertible singing and dancing."
          }
        ]
      },
      {
        "question_id": "v_Ja8QImLWYII_q02",
        "question": "What are the activities involving the car, and in what order do they occur?",
        "type": "temporal",
        "answer": "The car is washed first, then driven down a snowy street, followed by two women riding, singing, and dancing in it.",
        "evidence": [
          {
            "timestamp": [0, 21.4],
            "description": "a car is being washed by a woman."
          },
          {
            "timestamp": [20.49, 51.91],
            "description": " a car is being driven down a snowy street."
          },
          {
            "timestamp": [52.36, 91.07],
            "description": " two woman are riding in a convertible singing and dancing."
          }
        ]
      },
      {
        "question_id": "v_Ja8QImLWYII_q03",
        "question": "What if the street had not been snowy?",
        "type": "counterfactual",
        "answer": "The car might remain cleaner, and driving conditions could be easier in the snowy segment.",
        "evidence": [
          {
            "timestamp": [20.49, 51.91],
            "description": "a car is being driven down a snowy street."
          },
          {
            "timestamp": [52.36, 91.07],
            "description": "two woman are riding in a convertible singing and dancing."
          }
        ]
      }
    ]
  },
  {
    "video_id": "qu-7X_HJyRI",
    "video_path": "videos/qu-7X_HJyRI.mp4",
    "duration": 247,
    "data_source": "HiREST",
    "metadata": {
      "title": "Thanksgiving Napkin Holders",
      "segments": [
        {
          "timestamp": [125.0, 134.0],
          "description": "take the required size paper"
        },
        {
          "timestamp": [134.0, 142.0],
          "description": "apply gum into the corner"
        },
        {
          "timestamp": [142.0, 170.0],
          "description": "role the sheet and join it"
        },
        {
          "timestamp": [170.0, 189.0],
          "description": "make turkey in another sheet"
        },
        {
          "timestamp": [189.0, 203.0],
          "description": "paste both of paper"
        }
      ]
    },
    "questions": [
      {
        "question_id": "qu-7X_HJyRI_q01",
        "question": "What changes occur to the paper between the initial step and the final step?",
        "type": "temporal",
        "answer": "The paper is transformed from a plain sheet to a rolled and joined shape, and finally combined with another sheet featuring a turkey design.",
        "evidence": [
          {
            "timestamp": [125.0, 134.0],
            "description": "take the required size paper"
          },
          {
            "timestamp": [134.0, 142.0],
            "description": "apply gum into the corner"
          },
          {
            "timestamp": [142.0, 170.0],
            "description": "role the sheet and join it"
          },
          {
            "timestamp": [170.0, 189.0],
            "description": "make turkey in another sheet"
          },
          {
            "timestamp": [189.0, 203.0],
            "description": "paste both of paper"
          }
        ]
      },
      {
        "question_id": "qu-7X_HJyRI_q02",
        "question": "What steps are involved in creating a Thanksgiving napkin holder using paper?",
        "type": "descriptive",
        "answer": "Take paper, apply gum, roll and join sheets, make a turkey shape, and paste papers.",
        "evidence": [
          {
            "timestamp": [125.0, 134.0],
            "description": "take the required size paper"
          },
          {
            "timestamp": [134.0, 142.0],
            "description": "apply gum into the corner"
          },
          {
            "timestamp": [142.0, 170.0],
            "description": "role the sheet and join it"
          },
          {
            "timestamp": [170.0, 189.0],
            "description": "make turkey in another sheet"
          },
          {
            "timestamp": [189.0, 203.0],
            "description": "paste both of paper"
          }
        ]
      },
      {
        "question_id": "qu-7X_HJyRI_q03",
        "question": "What process ensures the components adhere together?",
        "type": "causal",
        "answer": "The use of gum and pasting both sheets ensures the components adhere together.",
        "evidence": [
          {
            "timestamp": [134.0, 142.0],
            "description": "apply gum into the corner"
          },
          {
            "timestamp": [189.0, 203.0],
            "description": "paste both of paper"
          }
        ]
      },
      {
        "question_id": "qu-7X_HJyRI_q04",
        "question": "How does the final product hold its shape?",
        "type": "causal",
        "answer": "The paper is secured with gum at the corner and further reinforced by pasting another sheet.",
        "evidence": [
          {
            "timestamp": [134.0, 142.0],
            "description": "apply gum into the corner"
          },
          {
            "timestamp": [189.0, 203.0],
            "description": "paste both of paper"
          }
        ]
      },
      {
        "question_id": "qu-7X_HJyRI_q05",
        "question": "What sequence of steps leads to the creation of the napkin holder?",
        "type": "temporal",
        "answer": "Select paper, apply gum, roll and join, make turkey on another sheet, paste together.",
        "evidence": [
          {
            "timestamp": [125.0, 134.0],
            "description": "take the required size paper"
          },
          {
            "timestamp": [134.0, 142.0],
            "description": "apply gum into the corner"
          },
          {
            "timestamp": [142.0, 170.0],
            "description": "role the sheet and join it"
          },
          {
            "timestamp": [170.0, 189.0],
            "description": "make turkey in another sheet"
          },
          {
            "timestamp": [189.0, 203.0],
            "description": "paste both of paper"
          }
        ]
      },
      {
        "question_id": "qu-7X_HJyRI_q06",
        "question": "What if gum was not applied?",
        "type": "counterfactual",
        "answer": "The paper could not be securely rolled and joined, disrupting the creation of the napkin holder.",
        "evidence": [
          {
            "timestamp": [134.0, 142.0],
            "description": "apply gum into the corner"
          },
          {
            "timestamp": [142.0, 170.0],
            "description": "role the sheet and join it"
          }
        ]
      },
      {
        "question_id": "qu-7X_HJyRI_q07",
        "question": "What if the turkey was not made?",
        "type": "counterfactual",
        "answer": "The napkin holder would lack its decorative or functional element, altering its final appearance or purpose.",
        "evidence": [
          {
            "timestamp": [170.0, 189.0],
            "description": "make turkey in another sheet"
          },
          {
            "timestamp": [189.0, 203.0],
            "description": "paste both of paper"
          }
        ]
      }
    ]
  },
  {
    "video_id": "F5Gw0dUs3mU",
    "video_path": "videos/F5Gw0dUs3mU.mp4",
    "duration": 554,
    "data_source": "HiREST",
    "metadata": {
      "title": "GLUTEN FREE LOW CARB LASAGNA",
      "segments": [
        {
          "timestamp": [165.0, 233.0],
          "description": "peel zucchini into thin and dry"
        },
        {
          "timestamp": [233.0, 267.0],
          "description": "fry beef in pan and add spices"
        },
        {
          "timestamp": [267.0, 316.0],
          "description": "add onion and mix all"
        },
        {
          "timestamp": [316.0, 328.0],
          "description": "add salt and cook"
        },
        {
          "timestamp": [328.0, 371.0],
          "description": "mix egg with mozzarella"
        },
        {
          "timestamp": [371.0, 433.0],
          "description": "put into baking tray layerwise"
        },
        {
          "timestamp": [433.0, 463.0],
          "description": "bake it"
        }
      ]
    },
    "questions": [
      {
        "question_id": "F5Gw0dUs3mU_q01",
        "question": "How does the preparation of zucchini affect the final dish?",
        "type": "causal",
        "answer": "Zucchini is peeled and dried to prevent excess moisture, ensuring the lasagna maintains its structure after baking.",
        "evidence": [
          {
            "timestamp": [165.0, 233.0],
            "description": "peel zucchini into thin and dry"
          },
          {
            "timestamp": [433.0, 463.0],
            "description": "put into baking tray layerwise"
          }
        ]
      },
      {
        "question_id": "F5Gw0dUs3mU_q02",
        "question": "What are the steps involved in preparing the zucchini before cooking?",
        "type": "temporal",
        "answer": "Peel zucchini into thin slices and dry them.",
        "evidence": [
          {
            "timestamp": [165.0, 233.0],
            "description": "peel zucchini into thin and dry"
          }
        ]
      },
      {
        "question_id": "F5Gw0dUs3mU_q03",
        "question": "What happens after mixing the egg with mozzarella in the preparation process?",
        "type": "temporal",
        "answer": "Put the mixture into a baking tray layerwise.",
        "evidence": [
          {
            "timestamp": [328.0, 371.0],
            "description": "mix egg with mozzarella"
          },
          {
            "timestamp": [371.0, 433.0],
            "description": "put into baking tray layerwise"
          }
        ]
      },
      {
        "question_id": "F5Gw0dUs3mU_q04",
        "question": "What are the initial preparation steps for making the lasagna?",
        "type": "descriptive",
        "answer": "Peel zucchini into thin strips and dry them, then fry beef in a pan with added spices.",
        "evidence": [
          {
            "timestamp": [165.0, 233.0],
            "description": "peel zucchini into thin and dry"
          },
          {
            "timestamp": [233.0, 267.0],
            "description": "fry beef in pan and add spices"
          }
        ]
      },
      {
        "question_id": "F5Gw0dUs3mU_q05",
        "question": "Why is the egg mixed with mozzarella before baking?",
        "type": "causal",
        "answer": "The mixture helps bind layers and adds richness and flavor to the lasagna.",
        "evidence": [
          {
            "timestamp": [328.0, 371.0],
            "description": "mix egg with mozzarella"
          },
          {
            "timestamp": [371.0, 433.0],
            "description": "put into baking tray layerwise"
          }
        ]
      },
      {
        "question_id": "F5Gw0dUs3mU_q06",
        "question": "How is the beef prepared before being mixed with other ingredients?",
        "type": "temporal",
        "answer": "Fry beef and add spices.",
        "evidence": [
          {
            "timestamp": [233.0, 267.0],
            "description": "fry beef in pan and add spices"
          }
        ]
      },
      {
        "question_id": "F5Gw0dUs3mU_q07",
        "question": "What if zucchini was not peeled?",
        "type": "counterfactual",
        "answer": "The zucchini would likely be too thick or moist for proper layering, potentially compromising the dish's structure.",
        "evidence": [
          {
            "timestamp": [165.0, 233.0],
            "description": "peel zucchini into thin and dry"
          },
          {
            "timestamp": [328.0, 371.0],
            "description": "put into baking tray layerwise"
          }
        ]
      },
      {
        "question_id": "F5Gw0dUs3mU_q08",
        "question": "What if spices were not added to the beef?",
        "type": "counterfactual",
        "answer": "The beef would lack seasoning, leading to a bland flavor in the finished dish.",
        "evidence": [
          {
            "timestamp": [233.0, 267.0],
            "description": "fry beef in pan and add spices"
          },
          {
            "timestamp": [328.0, 371.0],
            "description": "put into baking tray layerwise"
          }
        ]
      },
      {
        "question_id": "F5Gw0dUs3mU_q09",
        "question": "What if egg was not mixed with mozzarella?",
        "type": "counterfactual",
        "answer": "The layers might not bind properly, leading to a less cohesive texture in the final dish.",
        "evidence": [
          {
            "timestamp": [328.0, 371.0],
            "description": "put into baking tray layerwise"
          },
          {
            "timestamp": [371.0, 433.0],
            "description": "mix egg with mozzarella"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_j0JsoWxrGh0",
    "video_path": "videos/v_j0JsoWxrGh0.mp4",
    "duration": 100.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Antelope Point Kitchen Minute - Sharpening Knives",
      "segments": [
        {
          "timestamp": [0, 8.01],
          "description": "An introduction comes onto the screen for a video about working in the kitchen."
        },
        {
          "timestamp": [8.01, 92.59],
          "description": " A man comes onto the screen and shows people how to best sharpen their knives while commenting on the best way to do it."
        },
        {
          "timestamp": [92.59, 100.1],
          "description": " The video ends with the closing captions shown on the screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_j0JsoWxrGh0_q01",
        "question": "What process does the man demonstrate in the video?",
        "type": "temporal",
        "answer": "The man demonstrates how to sharpen knives effectively.",
        "evidence": [
          {
            "timestamp": [8.01, 92.59],
            "description": "A man comes onto the screen and shows people how to best sharpen their knives while commenting on the best way to do it."
          }
        ]
      },
      {
        "question_id": "v_j0JsoWxrGh0_q02",
        "question": "What activity is demonstrated in the video, and what advice is given regarding this activity?",
        "type": "descriptive",
        "answer": "The video demonstrates knife sharpening and advises on the best way to sharpen knives.",
        "evidence": [
          {
            "timestamp": [8.01, 92.59],
            "description": " A man comes onto the screen and shows people how to best sharpen their knives while commenting on the best way to do it."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_L1lXij7Fyvo",
    "video_path": "videos/v_L1lXij7Fyvo.mp4",
    "duration": 107.14,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Slacklining over MMA and ONE FC Brandon Vera's Pool with Billy Funk",
      "segments": [
        {
          "timestamp": [0, 11.25],
          "description": "A male is standing outside white a basketball jersey and gym shorts on,talking while holding on to a red rope."
        },
        {
          "timestamp": [11.79, 42.85],
          "description": "Behind him,there is a large pool and plants with a man on the other die of the food holding the rope as well."
        },
        {
          "timestamp": [42.32, 56.78],
          "description": "A picture then appears in the middle of the screen indicating that the guy's name is Billy Funk."
        },
        {
          "timestamp": [56.25, 72.32],
          "description": "Billy Funk then begins to tight rope the line over the pool and swaying from side to side while doing so."
        },
        {
          "timestamp": [72.85, 88.92],
          "description": "Another angle is shown and other individuals are shown doing the same thing but  falling into the pool and creating a large splashes."
        },
        {
          "timestamp": [88.92, 107.14],
          "description": "The first guy then reappears and finishes the task without falling,says something to the camera then walks away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_L1lXij7Fyvo_q01",
        "question": "What happens after the first person finishes the task?",
        "type": "temporal",
        "answer": "The first person says something to the camera and then walks away.",
        "evidence": [
          {
            "timestamp": [88.92, 107.14],
            "description": "The first guy then reappears and finishes the task without falling, says something to the camera then walks away."
          }
        ]
      },
      {
        "question_id": "v_L1lXij7Fyvo_q02",
        "question": "What is the setting and activity taking place in the video?",
        "type": "descriptive",
        "answer": "The setting is an outdoor area with a pool and plants, where people attempt to tightrope over the pool.",
        "evidence": [
          {
            "timestamp": [0, 11.25],
            "description": "A male is standing outside white a basketball jersey and gym shorts on,talking while holding on to a red rope."
          },
          {
            "timestamp": [11.79, 42.85],
            "description": "Behind him,there is a large pool and plants with a man on the other die of the food holding the rope as well."
          },
          {
            "timestamp": [56.25, 72.32],
            "description": "Another angle is shown and other individuals are shown doing the same thing but falling into the pool and creating a large splashes."
          }
        ]
      },
      {
        "question_id": "v_L1lXij7Fyvo_q03",
        "question": "Why does Billy Funk succeed in tightrope walking without falling?",
        "type": "causal",
        "answer": "Billy Funk possibly used better balance or technique, as suggested by comparing his success to others who fell.",
        "evidence": [
          {
            "timestamp": [11.79, 42.85],
            "description": "Behind him, there is a large pool and plants with a man on the other side of the pool holding the rope as well."
          },
          {
            "timestamp": [56.25, 72.32],
            "description": "Another angle is shown and other individuals are shown doing the same thing but falling into the pool and creating large splashes."
          },
          {
            "timestamp": [72.85, 88.92],
            "description": "The first guy then reappears and finishes the task without falling, says something to the camera then walks away."
          }
        ]
      },
      {
        "question_id": "v_L1lXij7Fyvo_q04",
        "question": "What if Billy Funk had not swayed while crossing?",
        "type": "counterfactual",
        "answer": "Billy Funk might lose balance and fall, similar to the others shown in the video.",
        "evidence": [
          {
            "timestamp": [42.32, 56.78],
            "description": "Billy Funk then begins to tight rope the line over the pool and swaying from side to side while doing so."
          },
          {
            "timestamp": [56.25, 72.32],
            "description": "Another angle is shown and other individuals are shown doing the same thing but falling into the pool and creating a large splashes."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_W3ozAI2ozCs",
    "video_path": "videos/v_W3ozAI2ozCs.mp4",
    "duration": 36.67,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2013 Canadian Nationals ARGO - Michael Clemont - Parallel Bars - Mens Gymnastics Day 1",
      "segments": [
        {
          "timestamp": [0, 2.2],
          "description": "A young male gymnast prepares to mount a beam."
        },
        {
          "timestamp": [2.57, 11.55],
          "description": " He jumps up, grabbing the bar as he flips numerous times."
        },
        {
          "timestamp": [11.92, 32.08],
          "description": " He does hand stands, then lifts his legs into the air in a plethora of moves."
        },
        {
          "timestamp": [32.27, 36.67],
          "description": " The boy dismounts, then bows to the crowd."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_W3ozAI2ozCs_q01",
        "question": "Why does the gymnast perform a bow at the end?",
        "type": "causal",
        "answer": "The bow acknowledges the completion and success of his routine, appreciating the audience.",
        "evidence": [
          {
            "timestamp": [11.92, 32.08],
            "description": "He does hand stands, then lifts his legs into the air in a plethora of moves."
          },
          {
            "timestamp": [32.27, 36.67],
            "description": "The boy dismounts, then bows to the crowd."
          }
        ]
      },
      {
        "question_id": "v_W3ozAI2ozCs_q02",
        "question": "What sequence of actions does the gymnast perform after grabbing the bar until he dismounts?",
        "type": "temporal",
        "answer": "After grabbing the bar, the gymnast flips, does handstands, performs various moves, and finally dismounts.",
        "evidence": [
          {
            "timestamp": [2.57, 11.55],
            "description": "He jumps up, grabbing the bar as he flips numerous times."
          },
          {
            "timestamp": [11.92, 32.08],
            "description": "He does hand stands, then lifts his legs into the air in a plethora of moves."
          },
          {
            "timestamp": [32.27, 36.67],
            "description": "The boy dismounts, then bows to the crowd."
          }
        ]
      },
      {
        "question_id": "v_W3ozAI2ozCs_q03",
        "question": "How are the gymnast's aerial moves supported by his initial actions?",
        "type": "causal",
        "answer": "Initial positioning and momentum allow for controlled flips and handstands.",
        "evidence": [
          {
            "timestamp": [2.57, 11.55],
            "description": "He jumps up, grabbing the bar as he flips numerous times."
          },
          {
            "timestamp": [11.92, 32.08],
            "description": "He does hand stands, then lifts his legs into the air in a plethora of moves."
          }
        ]
      },
      {
        "question_id": "v_W3ozAI2ozCs_q04",
        "question": "What if the gymnast had not performed any flips?",
        "type": "counterfactual",
        "answer": "The routine would lack dynamic aerial maneuvers, reducing its complexity and visual impact.",
        "evidence": [
          {
            "timestamp": [2.57, 11.55],
            "description": "He jumps up, grabbing the bar as he flips numerous times."
          },
          {
            "timestamp": [11.92, 32.08],
            "description": "He does hand stands, then lifts his legs into the air in a plethora of moves."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0zjA3KPnLK8",
    "video_path": "videos/v_0zjA3KPnLK8.mp4",
    "duration": 180.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [5.41, 28.84],
          "description": "Two men are seen kneeling down before one another in front of a large crowd."
        },
        {
          "timestamp": [27.04, 51.37],
          "description": " One throws the other down and leads into another fight between two men."
        },
        {
          "timestamp": [55.87, 176.63],
          "description": " The men continue wrestling and throwing one another down while people watch on the side."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0zjA3KPnLK8_q01",
        "question": "How does the interaction between the two men change from the beginning to later in the video?",
        "type": "temporal",
        "answer": "The interaction escalates from kneeling down to wrestling and throwing each other down.",
        "evidence": [
          {
            "timestamp": [5.41, 28.84],
            "description": "Two men are seen kneeling down before one another in front of a large crowd."
          },
          {
            "timestamp": [55.87, 176.63],
            "description": "The men continue wrestling and throwing one another down while people watch on the side."
          }
        ]
      },
      {
        "question_id": "v_0zjA3KPnLK8_q02",
        "question": "What is the main activity taking place in the scene with the two men and the crowd?",
        "type": "descriptive",
        "answer": "The main activity is wrestling, with two men throwing each other down in front of a crowd.",
        "evidence": [
          {
            "timestamp": [5.41, 28.84],
            "description": "Two men are seen kneeling down before one another in front of a large crowd."
          },
          {
            "timestamp": [27.04, 51.37],
            "description": " One throws the other down and leads into another fight between two men."
          },
          {
            "timestamp": [55.87, 176.63],
            "description": " The men continue wrestling and throwing one another down while people watch on the side."
          }
        ]
      },
      {
        "question_id": "v_0zjA3KPnLK8_q03",
        "question": "How is the crowd involved in the scene with the wrestling men?",
        "type": "descriptive",
        "answer": "The crowd is observing the wrestling match between the two men.",
        "evidence": [
          {
            "timestamp": [5.41, 28.84],
            "description": "Two men are seen kneeling down before one another in front of a large crowd."
          },
          {
            "timestamp": [55.87, 176.63],
            "description": " The men continue wrestling and throwing one another down while people watch on the side."
          }
        ]
      },
      {
        "question_id": "v_0zjA3KPnLK8_q04",
        "question": "What sequence of events leads to the ongoing wrestling between the two men?",
        "type": "temporal",
        "answer": "The men start kneeling, then one throws the other down, leading to ongoing wrestling.",
        "evidence": [
          {
            "timestamp": [5.41, 28.84],
            "description": "Two men are seen kneeling down before one another in front of a large crowd."
          },
          {
            "timestamp": [27.04, 51.37],
            "description": " One throws the other down and leads into another fight between two men."
          },
          {
            "timestamp": [55.87, 176.63],
            "description": " The men continue wrestling and throwing one another down while people watch on the side."
          }
        ]
      },
      {
        "question_id": "v_0zjA3KPnLK8_q05",
        "question": "What if the second fight had not occurred?",
        "type": "counterfactual",
        "answer": "The wrestling sequence might have ended earlier.",
        "evidence": [
          {
            "timestamp": [27.04, 51.37],
            "description": "One throws the other down and leads into another fight between two men."
          },
          {
            "timestamp": [55.87, 176.63],
            "description": "The men continue wrestling and throwing one another down while people watch on the side."
          }
        ]
      },
      {
        "question_id": "v_0zjA3KPnLK8_q06",
        "question": "What if the men had not wrestled in front of a crowd?",
        "type": "counterfactual",
        "answer": "The intensity or motivation of the wrestling might have been different.",
        "evidence": [
          {
            "timestamp": [5.41, 28.84],
            "description": "Two men are seen kneeling down before one another in front of a large crowd."
          },
          {
            "timestamp": [55.87, 176.63],
            "description": "The men continue wrestling and throwing one another down while people watch on the side."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_QoRUUJz-PU0",
    "video_path": "videos/v_QoRUUJz-PU0.mp4",
    "duration": 208.38,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Best of Ricardinho. Futsal",
      "segments": [
        {
          "timestamp": [0, 31.26],
          "description": "A man runs around an area, celebrating and kissing the emblem on his uniform."
        },
        {
          "timestamp": [39.59, 118.77],
          "description": " People are then shown playing soccer in a game."
        },
        {
          "timestamp": [121.9, 208.38],
          "description": " Several goals and interceptions are made, and the teams celebrate."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_QoRUUJz-PU0_q01",
        "question": "What might the goals and interceptions indicate about the soccer teams?",
        "type": "causal",
        "answer": "The goals and interceptions suggest competitive play and lead to celebrations, indicating team successes.",
        "evidence": [
          {
            "timestamp": [39.59, 118.77],
            "description": "People are then shown playing soccer in a game."
          },
          {
            "timestamp": [121.9, 208.38],
            "description": "Several goals and interceptions are made, and the teams celebrate."
          }
        ]
      },
      {
        "question_id": "v_QoRUUJz-PU0_q02",
        "question": "What changes occur in the soccer game over time?",
        "type": "temporal",
        "answer": "The game progresses with goals and interceptions, leading to team celebrations.",
        "evidence": [
          {
            "timestamp": [39.59, 118.77],
            "description": "People are then shown playing soccer in a game."
          },
          {
            "timestamp": [121.9, 208.38],
            "description": "Several goals and interceptions are made, and the teams celebrate."
          }
        ]
      },
      {
        "question_id": "v_QoRUUJz-PU0_q03",
        "question": "What events occur during the soccer game?",
        "type": "descriptive",
        "answer": "People play soccer; several goals and interceptions are made, and the teams celebrate.",
        "evidence": [
          {
            "timestamp": [39.59, 118.77],
            "description": "People are then shown playing soccer in a game."
          },
          {
            "timestamp": [121.9, 208.38],
            "description": "Several goals and interceptions are made, and the teams celebrate."
          }
        ]
      },
      {
        "question_id": "v_QoRUUJz-PU0_q04",
        "question": "Why might the teams be celebrating after the plays?",
        "type": "causal",
        "answer": "The teams likely celebrate due to successful goals or defensive plays during the game.",
        "evidence": [
          {
            "timestamp": [39.59, 118.77],
            "description": "People are then shown playing soccer in a game."
          },
          {
            "timestamp": [121.9, 208.38],
            "description": "Several goals and interceptions are made, and the teams celebrate."
          }
        ]
      },
      {
        "question_id": "v_QoRUUJz-PU0_q05",
        "question": "How do the events progress from a celebration to a soccer game?",
        "type": "temporal",
        "answer": "The man celebrates first, then the soccer game begins with people playing.",
        "evidence": [
          {
            "timestamp": [0, 31.26],
            "description": "A man runs around an area, celebrating and kissing the emblem on his uniform."
          },
          {
            "timestamp": [39.59, 118.77],
            "description": "People are then shown playing soccer in a game."
          }
        ]
      },
      {
        "question_id": "v_QoRUUJz-PU0_q06",
        "question": "What actions does the man take to express his celebration?",
        "type": "descriptive",
        "answer": "The man runs around an area and kisses the emblem on his uniform.",
        "evidence": [
          {
            "timestamp": [0, 31.26],
            "description": "A man runs around an area, celebrating and kissing the emblem on his uniform."
          }
        ]
      },
      {
        "question_id": "v_QoRUUJz-PU0_q07",
        "question": "What if no interceptions had occurred?",
        "type": "counterfactual",
        "answer": "The flow of the game would likely favor continuous possession by one team, altering the scoring and celebrations.",
        "evidence": [
          {
            "timestamp": [121.9, 208.38],
            "description": "Several goals and interceptions are made, and the teams celebrate."
          },
          {
            "timestamp": [39.59, 118.77],
            "description": "People are then shown playing soccer in a game."
          }
        ]
      },
      {
        "question_id": "v_QoRUUJz-PU0_q08",
        "question": "What if no goals had been scored?",
        "type": "counterfactual",
        "answer": "The game would lack celebrations and shifts in momentum, leading to a more static experience.",
        "evidence": [
          {
            "timestamp": [121.9, 208.38],
            "description": "Several goals and interceptions are made, and the teams celebrate."
          },
          {
            "timestamp": [39.59, 118.77],
            "description": "People are then shown playing soccer in a game."
          }
        ]
      }
    ]
  },
  {
    "video_id": "k90WB-5ntFE",
    "video_path": "videos/k90WB-5ntFE.mp4",
    "duration": 93,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Remove Scratches From Chrome",
      "segments": [
        {
          "timestamp": [39.0, 74.0],
          "description": "Fill in with clear coat"
        },
        {
          "timestamp": [74.0, 80.0],
          "description": "Add superglue"
        }
      ]
    },
    "questions": [
      {
        "question_id": "k90WB-5ntFE_q01",
        "question": "What is the sequence of steps described for removing scratches from chrome?",
        "type": "temporal",
        "answer": "First, fill in with clear coat; second, add superglue.",
        "evidence": [
          {
            "timestamp": [39.0, 74.0],
            "description": "Fill in with clear coat"
          },
          {
            "timestamp": [74.0, 80.0],
            "description": "Add superglue"
          }
        ]
      },
      {
        "question_id": "k90WB-5ntFE_q02",
        "question": "What methods are described for addressing scratches on chrome surfaces?",
        "type": "descriptive",
        "answer": "The methods described are filling in with clear coat and adding superglue.",
        "evidence": [
          {
            "timestamp": [39.0, 74.0],
            "description": "Fill in with clear coat"
          },
          {
            "timestamp": [74.0, 80.0],
            "description": "Add superglue"
          }
        ]
      },
      {
        "question_id": "k90WB-5ntFE_q03",
        "question": "What if superglue was not added?",
        "type": "counterfactual",
        "answer": "The repair might be weaker or incomplete, as superglue likely plays a critical role in reinforcing the fix.",
        "evidence": [
          {
            "timestamp": [39.0, 74.0],
            "description": "Fill in with clear coat"
          },
          {
            "timestamp": [74.0, 80.0],
            "description": "Add superglue"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-uR5-jYe0Ag",
    "video_path": "videos/v_-uR5-jYe0Ag.mp4",
    "duration": 33.28,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "BOMSHEL'S Kristy O putting on make-up",
      "segments": [
        {
          "timestamp": [1, 7.65],
          "description": "This woman is shown putting on her makeup while looking in the mirror."
        },
        {
          "timestamp": [7.65, 9.65],
          "description": " First she makes her eyes up and winks at the camera."
        },
        {
          "timestamp": [9.65, 33.28],
          "description": " Then she says something and turns back around to do what she was doing."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-uR5-jYe0Ag_q01",
        "question": "Why does the woman turn back to her initial activity after speaking?",
        "type": "causal",
        "answer": "She likely aims to complete her makeup routine, using the speech as a brief interlude.",
        "evidence": [
          {
            "timestamp": [1, 7.65],
            "description": "This woman is shown putting on her makeup while looking in the mirror."
          },
          {
            "timestamp": [9.65, 33.28],
            "description": "Then she says something and turns back around to do what she was doing."
          }
        ]
      },
      {
        "question_id": "v_-uR5-jYe0Ag_q02",
        "question": "What actions does the woman perform while putting on her makeup?",
        "type": "descriptive",
        "answer": "She makes up her eyes, winks at the camera, says something, and continues putting on makeup.",
        "evidence": [
          {
            "timestamp": [1, 7.65],
            "description": "This woman is shown putting on her makeup while looking in the mirror."
          },
          {
            "timestamp": [7.65, 9.65],
            "description": " First she makes her eyes up and winks at the camera."
          },
          {
            "timestamp": [9.65, 33.28],
            "description": " Then she says something and turns back around to do what she was doing."
          }
        ]
      },
      {
        "question_id": "v_-uR5-jYe0Ag_q03",
        "question": "How does the woman's action change after she winks?",
        "type": "temporal",
        "answer": "After winking, she says something and turns back to continue her task.",
        "evidence": [
          {
            "timestamp": [7.65, 9.65],
            "description": "First she makes her eyes up and winks at the camera."
          },
          {
            "timestamp": [9.65, 33.28],
            "description": "Then she says something and turns back around to do what she was doing."
          }
        ]
      },
      {
        "question_id": "v_-uR5-jYe0Ag_q04",
        "question": "How does the woman's interaction with the camera relate to her makeup routine?",
        "type": "causal",
        "answer": "The wink serves as a playful break from her routine, engaging the audience before resuming.",
        "evidence": [
          {
            "timestamp": [1, 7.65],
            "description": "This woman is shown putting on her makeup while looking in the mirror."
          },
          {
            "timestamp": [7.65, 9.65],
            "description": "First she makes her eyes up and winks at the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_BJ9r8_JnG0k",
    "video_path": "videos/v_BJ9r8_JnG0k.mp4",
    "duration": 224.03,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Spartan Race Training #5 - The Monkey Bars",
      "segments": [
        {
          "timestamp": [0, 75.05],
          "description": "A male fitness trainer from Iron Edge is about to demonstrate various workouts using bars."
        },
        {
          "timestamp": [75.05, 118.73],
          "description": " The man then shows how to work the monkey bars in multiple ways."
        },
        {
          "timestamp": [118.73, 174.74],
          "description": " Then the trainer shows how to maneuver straight bar, pulleys, and medicine ball."
        },
        {
          "timestamp": [174.74, 192.66],
          "description": " Furthermore, the athletic male shows pull ups."
        },
        {
          "timestamp": [192.66, 212.83],
          "description": " A workout regimen is displayed as part of the conclusion of the demonstration."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_BJ9r8_JnG0k_q01",
        "question": "How does the demonstration conclude according to the video?",
        "type": "temporal",
        "answer": "The demonstration concludes with a workout regimen display.",
        "evidence": [
          {
            "timestamp": [192.66, 212.83],
            "description": "A workout regimen is displayed as part of the conclusion of the demonstration."
          }
        ]
      },
      {
        "question_id": "v_BJ9r8_JnG0k_q02",
        "question": "What different workout equipment does the fitness trainer demonstrate?",
        "type": "descriptive",
        "answer": "The fitness trainer demonstrates monkey bars, straight bars, pulleys, and a medicine ball.",
        "evidence": [
          {
            "timestamp": [0, 75.05],
            "description": "A male fitness trainer from Iron Edge is about to demonstrate various workouts using bars."
          },
          {
            "timestamp": [75.05, 118.73],
            "description": " The man then shows how to work the monkey bars in multiple ways."
          },
          {
            "timestamp": [118.73, 174.74],
            "description": " Then the trainer shows how to maneuver straight bar, pulleys, and medicine ball."
          }
        ]
      },
      {
        "question_id": "v_BJ9r8_JnG0k_q03",
        "question": "What change occurs in the type of workout demonstrated by the trainer throughout the video?",
        "type": "temporal",
        "answer": "The workout changes from monkey bars to straight bars, pulleys, medicine ball, and finally to pull-ups.",
        "evidence": [
          {
            "timestamp": [75.05, 118.73],
            "description": "The man then shows how to work the monkey bars in multiple ways."
          },
          {
            "timestamp": [118.73, 174.74],
            "description": "Then the trainer shows how to maneuver straight bar, pulleys, and medicine ball."
          },
          {
            "timestamp": [174.74, 192.66],
            "description": "Furthermore, the athletic male shows pull ups."
          }
        ]
      },
      {
        "question_id": "v_BJ9r8_JnG0k_q04",
        "question": "How does the training session conclude?",
        "type": "descriptive",
        "answer": "The training session concludes with the display of a workout regimen.",
        "evidence": [
          {
            "timestamp": [192.66, 212.83],
            "description": " A workout regimen is displayed as part of the conclusion of the demonstration."
          }
        ]
      },
      {
        "question_id": "v_BJ9r8_JnG0k_q05",
        "question": "How is the workout regimen influenced by the trainer's equipment use?",
        "type": "causal",
        "answer": "The equipment use guides the exercises included, focusing on bars and pulleys for strength training.",
        "evidence": [
          {
            "timestamp": [0, 75.05],
            "description": "A male fitness trainer from Iron Edge is about to demonstrate various workouts using bars."
          },
          {
            "timestamp": [192.66, 212.83],
            "description": "A workout regimen is displayed as part of the conclusion of the demonstration."
          }
        ]
      },
      {
        "question_id": "v_BJ9r8_JnG0k_q06",
        "question": "What if the monkey bars were not used?",
        "type": "counterfactual",
        "answer": "The workout sequence would be incomplete, and transitions to exercises involving straight bars or pull-ups might lose their logical progression.",
        "evidence": [
          {
            "timestamp": [75.05, 118.73],
            "description": "The man then shows how to work the monkey bars in multiple ways."
          },
          {
            "timestamp": [118.73, 174.74],
            "description": "Then the trainer shows how to maneuver straight bar, pulleys, and medicine ball."
          }
        ]
      },
      {
        "question_id": "v_BJ9r8_JnG0k_q07",
        "question": "What if pull-ups were not demonstrated?",
        "type": "counterfactual",
        "answer": "The regimen would lack a key upper-body exercise, making the demonstration less comprehensive.",
        "evidence": [
          {
            "timestamp": [174.74, 192.66],
            "description": "Furthermore, the athletic male shows pull ups."
          },
          {
            "timestamp": [192.66, 212.83],
            "description": "A workout regimen is displayed as part of the conclusion of the demonstration."
          }
        ]
      }
    ]
  },
  {
    "video_id": "ZQGfcC62Pys",
    "video_path": "videos/ZQGfcC62Pys.mp4",
    "duration": 112.24000000000001,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Cooking: How to sear foie gras",
      "segments": [
        {
          "timestamp": [36, 40],
          "description": "place the foie gras in the pan"
        },
        {
          "timestamp": [48, 53],
          "description": "flip the foie gras over"
        },
        {
          "timestamp": [67, 74],
          "description": "remove the foie gras from the pan"
        }
      ]
    },
    "questions": [
      {
        "question_id": "ZQGfcC62Pys_q01",
        "question": "What actions are performed on the foie gras during the cooking process?",
        "type": "descriptive",
        "answer": "The foie gras is placed in the pan, flipped over, and then removed from the pan.",
        "evidence": [
          {
            "timestamp": [36, 40],
            "description": "place the foie gras in the pan"
          },
          {
            "timestamp": [48, 53],
            "description": "flip the foie gras over"
          },
          {
            "timestamp": [67, 74],
            "description": "remove the foie gras from the pan"
          }
        ]
      },
      {
        "question_id": "ZQGfcC62Pys_q02",
        "question": "What sequence of actions is involved in cooking foie gras in the pan?",
        "type": "temporal",
        "answer": "Place foie gras in the pan, flip it, then remove it.",
        "evidence": [
          {
            "timestamp": [36, 40],
            "description": "place the foie gras in the pan"
          },
          {
            "timestamp": [48, 53],
            "description": "flip the foie gras over"
          },
          {
            "timestamp": [67, 74],
            "description": "remove the foie gras from the pan"
          }
        ]
      },
      {
        "question_id": "ZQGfcC62Pys_q03",
        "question": "Why is the foie gras removed from the pan?",
        "type": "causal",
        "answer": "The foie gras is removed to indicate it has been cooked sufficiently on both sides.",
        "evidence": [
          {
            "timestamp": [36, 40],
            "description": "place the foie gras in the pan"
          },
          {
            "timestamp": [48, 53],
            "description": "flip the foie gras over"
          },
          {
            "timestamp": [67, 74],
            "description": "remove the foie gras from the pan"
          }
        ]
      },
      {
        "question_id": "ZQGfcC62Pys_q04",
        "question": "What if the foie gras was not flipped?",
        "type": "counterfactual",
        "answer": "The foie gras would be unevenly cooked, with one side remaining raw.",
        "evidence": [
          {
            "timestamp": [48, 53],
            "description": "flip the foie gras over"
          },
          {
            "timestamp": [67, 74],
            "description": "remove the foie gras from the pan"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_bfBTnUiGVUo",
    "video_path": "videos/v_bfBTnUiGVUo.mp4",
    "duration": 69.59,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Brushing teeth gang hem style",
      "segments": [
        {
          "timestamp": [0, 11.48],
          "description": "A young boy dressed in shorts and a t-shirt is standing in a bathroom with his left foot on a colorful mat and his right hand on the sink, and he's brushing his teeth with his left hand."
        },
        {
          "timestamp": [11.48, 14.96],
          "description": "The boy briefly stops dancing and his brushing his teeth and just stares at himself in the mirror."
        },
        {
          "timestamp": [14.96, 64.72],
          "description": "The boy starts dancing and brushing his teeth again, spits in the sink brushes his teeth again and continues to dance."
        },
        {
          "timestamp": [64.72, 69.59],
          "description": "The boy spits into the sink then gives a big smile to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_bfBTnUiGVUo_q01",
        "question": "Why does the boy smile at the end of the video?",
        "type": "causal",
        "answer": "The boy smiles after completing his dance and toothbrushing routine.",
        "evidence": [
          {
            "timestamp": [0, 11.48],
            "description": "A young boy dressed in shorts and a t-shirt is standing in a bathroom with his left foot on a colorful mat and his right hand on the sink, and he's brushing his teeth with his left hand."
          },
          {
            "timestamp": [14.96, 64.72],
            "description": "The boy starts dancing and brushing his teeth again, spits in the sink brushes his teeth again and continues to dance."
          },
          {
            "timestamp": [64.72, 69.59],
            "description": "The boy spits into the sink then gives a big smile to the camera."
          }
        ]
      },
      {
        "question_id": "v_bfBTnUiGVUo_q02",
        "question": "How does the boy's activity change after he stops moving?",
        "type": "causal",
        "answer": "After stopping to stare in the mirror, the boy resumes dancing and brushing his teeth.",
        "evidence": [
          {
            "timestamp": [0, 11.48],
            "description": "A young boy dressed in shorts and a t-shirt is standing in a bathroom with his left foot on a colorful mat and his right hand on the sink, and he's brushing his teeth with his left hand."
          },
          {
            "timestamp": [11.48, 14.96],
            "description": "The boy briefly stops dancing and his brushing his teeth and just stares at himself in the mirror."
          },
          {
            "timestamp": [14.96, 64.72],
            "description": "The boy starts dancing and brushing his teeth again, spits in the sink brushes his teeth again and continues to dance."
          }
        ]
      },
      {
        "question_id": "v_bfBTnUiGVUo_q03",
        "question": "How does the boy's activity change after he stops and stares at himself?",
        "type": "temporal",
        "answer": "He resumes dancing and brushing his teeth with renewed energy.",
        "evidence": [
          {
            "timestamp": [11.48, 14.96],
            "description": "The boy briefly stops dancing and his brushing his teeth and just stares at himself in the mirror."
          },
          {
            "timestamp": [14.96, 64.72],
            "description": "The boy starts dancing and brushing his teeth again, spits in the sink brushes his teeth again and continues to dance."
          }
        ]
      },
      {
        "question_id": "v_bfBTnUiGVUo_q04",
        "question": "What actions is the boy performing while in the bathroom?",
        "type": "descriptive",
        "answer": "The boy is brushing his teeth, dancing, staring at himself in the mirror, spitting into the sink, and smiling.",
        "evidence": [
          {
            "timestamp": [0, 11.48],
            "description": "A young boy dressed in shorts and a t-shirt is standing in a bathroom with his left foot on a colorful mat and his right hand on the sink, and he's brushing his teeth with his left hand."
          },
          {
            "timestamp": [11.48, 14.96],
            "description": "The boy briefly stops dancing and his brushing his teeth and just stares at himself in the mirror."
          },
          {
            "timestamp": [14.96, 64.72],
            "description": "The boy starts dancing and brushing his teeth again, spits in the sink brushes his teeth again and continues to dance."
          },
          {
            "timestamp": [64.72, 69.59],
            "description": "The boy spits into the sink then gives a big smile to the camera."
          }
        ]
      },
      {
        "question_id": "v_bfBTnUiGVUo_q05",
        "question": "What if the boy had not danced while brushing his teeth?",
        "type": "counterfactual",
        "answer": "The brushing routine would have been more static and less energetic.",
        "evidence": [
          {
            "timestamp": [0, 11.48],
            "description": "A young boy dressed in shorts and a t-shirt is standing in a bathroom with his left foot on a colorful mat and his right hand on the sink, and he's brushing his teeth with his left hand."
          },
          {
            "timestamp": [14.96, 64.72],
            "description": "The boy starts dancing and brushing his teeth again, spits in the sink brushes his teeth again and continues to dance."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zemqddZ_YO4",
    "video_path": "videos/v_zemqddZ_YO4.mp4",
    "duration": 161.07999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Sporty Girl Rock Climbing",
      "segments": [
        {
          "timestamp": [0, 19.33],
          "description": "A woman is standing while holding a bunch of balloons."
        },
        {
          "timestamp": [24.97, 137.72],
          "description": " She is then seen trying to climb the side of a cliff with rapeling gear attached."
        },
        {
          "timestamp": [142.55, 161.08],
          "description": " She makes it to the top, and the screen cuts away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zemqddZ_YO4_q01",
        "question": "How does the woman's activity change throughout the video?",
        "type": "temporal",
        "answer": "The woman progresses from standing with balloons, to climbing, and finally reaching the top of the cliff.",
        "evidence": [
          {
            "timestamp": [0, 19.33],
            "description": "A woman is standing while holding a bunch of balloons."
          },
          {
            "timestamp": [24.97, 137.72],
            "description": " She is then seen trying to climb the side of a cliff with rapeling gear attached."
          },
          {
            "timestamp": [142.55, 161.08],
            "description": " She makes it to the top, and the screen cuts away."
          }
        ]
      },
      {
        "question_id": "v_zemqddZ_YO4_q02",
        "question": "What transition occurs between the woman's initial standing position and her climbing activity?",
        "type": "temporal",
        "answer": "The transition is from standing with balloons to climbing a cliff with rapeling gear.",
        "evidence": [
          {
            "timestamp": [0, 19.33],
            "description": "A woman is standing while holding a bunch of balloons."
          },
          {
            "timestamp": [24.97, 137.72],
            "description": " She is then seen trying to climb the side of a cliff with rapeling gear attached."
          }
        ]
      },
      {
        "question_id": "v_zemqddZ_YO4_q03",
        "question": "How does the video conclude with the woman's climbing activity?",
        "type": "descriptive",
        "answer": "The woman makes it to the top, and the screen cuts away.",
        "evidence": [
          {
            "timestamp": [142.55, 161.08],
            "description": " She makes it to the top, and the screen cuts away."
          }
        ]
      },
      {
        "question_id": "v_zemqddZ_YO4_q04",
        "question": "How did the woman reach the top?",
        "type": "causal",
        "answer": "The woman reached the top by climbing with the help of rapeling gear.",
        "evidence": [
          {
            "timestamp": [0, 19.33],
            "description": "A woman is standing while holding a bunch of balloons."
          },
          {
            "timestamp": [24.97, 137.72],
            "description": "She is then seen trying to climb the side of a cliff with rapeling gear attached."
          },
          {
            "timestamp": [142.55, 161.08],
            "description": "She makes it to the top, and the screen cuts away."
          }
        ]
      },
      {
        "question_id": "v_zemqddZ_YO4_q05",
        "question": "What if the balloons were not held?",
        "type": "counterfactual",
        "answer": "The woman may not be able to climb with ease or the balloons may not play a role at all.",
        "evidence": [
          {
            "timestamp": [0, 19.33],
            "description": "A woman is standing while holding a bunch of balloons."
          },
          {
            "timestamp": [24.97, 137.72],
            "description": "She is then seen trying to climb the side of a cliff with rapeling gear attached."
          }
        ]
      },
      {
        "question_id": "v_zemqddZ_YO4_q06",
        "question": "What if the rapeling gear were not used?",
        "type": "counterfactual",
        "answer": "The woman might struggle to climb or fail to reach the top.",
        "evidence": [
          {
            "timestamp": [24.97, 137.72],
            "description": "She is then seen trying to climb the side of a cliff with rapeling gear attached."
          },
          {
            "timestamp": [142.55, 161.08],
            "description": "She makes it to the top, and the screen cuts away."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1L_4N307nBk",
    "video_path": "videos/v_1L_4N307nBk.mp4",
    "duration": 93.0,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Use a Balance Beam",
      "segments": [
        {
          "timestamp": [0, 14.88],
          "description": "girl is doing gymnastics in a balance beam in a roofed gym while people around her are practicing gymnastics too."
        },
        {
          "timestamp": [14.88, 65.1],
          "description": " the woman is stretching on the floor and walking in a low balance beam with mats behind the beam."
        },
        {
          "timestamp": [65.1, 93],
          "description": " a coach is helping the girl and enxt to her a kid is stretching too."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1L_4N307nBk_q01",
        "question": "What activities are taking place in the gym?",
        "type": "descriptive",
        "answer": "Gymnastics practice, including balance beam routines and stretching, is taking place in the gym.",
        "evidence": [
          {
            "timestamp": [0, 14.88],
            "description": "girl is doing gymnastics in a balance beam in a roofed gym while people around her are practicing gymnastics too."
          },
          {
            "timestamp": [14.88, 65.1],
            "description": " the woman is stretching on the floor and walking in a low balance beam with mats behind the beam."
          },
          {
            "timestamp": [65.1, 93],
            "description": " a coach is helping the girl and enxt to her a kid is stretching too."
          }
        ]
      },
      {
        "question_id": "v_1L_4N307nBk_q02",
        "question": "What if the coach had not provided assistance?",
        "type": "counterfactual",
        "answer": "The girl might have struggled with her routine or faced a higher risk of imbalance.",
        "evidence": [
          {
            "timestamp": [65.1, 93],
            "description": "a coach is helping the girl and next to her a kid is stretching too."
          },
          {
            "timestamp": [0, 14.88],
            "description": "girl is doing gymnastics in a balance beam in a roofed gym while people around her are practicing gymnastics too."
          }
        ]
      }
    ]
  },
  {
    "video_id": "9VBRNbQNlmk",
    "video_path": "videos/9VBRNbQNlmk.mp4",
    "duration": 235,
    "data_source": "HiREST",
    "metadata": {
      "title": "Chicken Wraps",
      "segments": [
        {
          "timestamp": [57.0, 77.0],
          "description": "Take the baking paper "
        },
        {
          "timestamp": [77.0, 101.0],
          "description": "put the dip in the paper"
        },
        {
          "timestamp": [101.0, 133.0],
          "description": "add half tomatoes, cheese, onions "
        },
        {
          "timestamp": [133.0, 147.0],
          "description": "Cut the chicken piece"
        },
        {
          "timestamp": [147.0, 159.0],
          "description": "put up in the recipe"
        },
        {
          "timestamp": [159.0, 205.0],
          "description": "Fold the hole recipe with paper"
        },
        {
          "timestamp": [205.0, 211.0],
          "description": "cut into half"
        }
      ]
    },
    "questions": [
      {
        "question_id": "9VBRNbQNlmk_q01",
        "question": "How does the recipe change after the chicken is added?",
        "type": "temporal",
        "answer": "The recipe is folded with baking paper after the chicken is added.",
        "evidence": [
          {
            "timestamp": [147.0, 159.0],
            "description": "put up in the recipe"
          },
          {
            "timestamp": [159.0, 205.0],
            "description": "Fold the hole recipe with paper"
          }
        ]
      },
      {
        "question_id": "9VBRNbQNlmk_q02",
        "question": "Why is the recipe folded with paper?",
        "type": "causal",
        "answer": "The paper helps contain the ingredients and maintain the wrap's shape.",
        "evidence": [
          {
            "timestamp": [77.0, 101.0],
            "description": "put the dip in the paper"
          },
          {
            "timestamp": [159.0, 205.0],
            "description": "Fold the hole recipe with paper"
          }
        ]
      },
      {
        "question_id": "9VBRNbQNlmk_q03",
        "question": "What ingredients are added to the paper along with the dip?",
        "type": "descriptive",
        "answer": "Tomatoes, cheese, and onions are added to the dip on the paper.",
        "evidence": [
          {
            "timestamp": [77.0, 101.0],
            "description": "put the dip in the paper"
          },
          {
            "timestamp": [101.0, 133.0],
            "description": "add half tomatoes, cheese, onions"
          }
        ]
      },
      {
        "question_id": "9VBRNbQNlmk_q04",
        "question": "What happens immediately after the wrap is folded?",
        "type": "temporal",
        "answer": "The folded wrap is cut into half.",
        "evidence": [
          {
            "timestamp": [159.0, 205.0],
            "description": "Fold the hole recipe with paper"
          },
          {
            "timestamp": [205.0, 211.0],
            "description": "cut into half"
          }
        ]
      },
      {
        "question_id": "9VBRNbQNlmk_q05",
        "question": "How is the chicken prepared for the recipe?",
        "type": "descriptive",
        "answer": "The chicken piece is cut before being used in the recipe.",
        "evidence": [
          {
            "timestamp": [133.0, 147.0],
            "description": "Cut the chicken piece"
          }
        ]
      },
      {
        "question_id": "9VBRNbQNlmk_q06",
        "question": "What if the dip was not used?",
        "type": "counterfactual",
        "answer": "The resulting flavor and texture would differ, as the dip is a foundational ingredient.",
        "evidence": [
          {
            "timestamp": [57.0, 77.0],
            "description": "Take the baking paper "
          },
          {
            "timestamp": [77.0, 101.0],
            "description": "put the dip in the paper"
          },
          {
            "timestamp": [101.0, 133.0],
            "description": "add half tomatoes, cheese, onions "
          }
        ]
      },
      {
        "question_id": "9VBRNbQNlmk_q07",
        "question": "What if the chicken piece was not cut?",
        "type": "counterfactual",
        "answer": "The wrap might be harder to fold and have uneven distribution of chicken.",
        "evidence": [
          {
            "timestamp": [133.0, 147.0],
            "description": "Cut the chicken piece"
          },
          {
            "timestamp": [159.0, 205.0],
            "description": "Fold the hole recipe with paper"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_BtYKJOmw-aU",
    "video_path": "videos/v_BtYKJOmw-aU.mp4",
    "duration": 112.66,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jadon Baker is brushing his teeth",
      "segments": [
        {
          "timestamp": [0, 30.98],
          "description": "A man is talking while holding a toothbrush in his mouth and starts to brush his teeth."
        },
        {
          "timestamp": [30.98, 95.76],
          "description": " The man continues to brush his teeth while talking some as well."
        },
        {
          "timestamp": [95.76, 112.66],
          "description": "  The man grins with paste in his mouth and continues to brush his teeth."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_BtYKJOmw-aU_q01",
        "question": "What actions does the man perform while brushing his teeth?",
        "type": "descriptive",
        "answer": "The man talks, brushes his teeth, and grins with toothpaste in his mouth.",
        "evidence": [
          {
            "timestamp": [0, 30.98],
            "description": "A man is talking while holding a toothbrush in his mouth and starts to brush his teeth."
          },
          {
            "timestamp": [30.98, 95.76],
            "description": " The man continues to brush his teeth while talking some as well."
          },
          {
            "timestamp": [95.76, 112.66],
            "description": "  The man grins with paste in his mouth and continues to brush his teeth."
          }
        ]
      },
      {
        "question_id": "v_BtYKJOmw-aU_q02",
        "question": "What sequence of actions does the man perform while brushing his teeth?",
        "type": "temporal",
        "answer": "The man talks, brushes his teeth, continues talking, and grins while brushing.",
        "evidence": [
          {
            "timestamp": [0, 30.98],
            "description": "A man is talking while holding a toothbrush in his mouth and starts to brush his teeth."
          },
          {
            "timestamp": [30.98, 95.76],
            "description": " The man continues to brush his teeth while talking some as well."
          },
          {
            "timestamp": [95.76, 112.66],
            "description": "  The man grins with paste in his mouth and continues to brush his teeth."
          }
        ]
      },
      {
        "question_id": "v_BtYKJOmw-aU_q03",
        "question": "What if the toothpaste was not applied?",
        "type": "counterfactual",
        "answer": "The man would brush his teeth without toothpaste, likely reducing cleaning effectiveness and changing the texture in his mouth.",
        "evidence": [
          {
            "timestamp": [0, 30.98],
            "description": "A man is talking while holding a toothbrush in his mouth and starts to brush his teeth."
          },
          {
            "timestamp": [95.76, 112.66],
            "description": "The man grins with paste in his mouth and continues to brush his teeth."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_fUa3pwpNZ6I",
    "video_path": "videos/v_fUa3pwpNZ6I.mp4",
    "duration": 154.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Dominique Moceanu - Balance Beam - 1995 U.S. Gymnastics Championships - Women - All-Around",
      "segments": [
        {
          "timestamp": [0, 29.26],
          "description": "A young woman is seen looking off into the distance followed by putting her arms up."
        },
        {
          "timestamp": [28.49, 68.54],
          "description": " The girl then jumps onto a beam and begins performing a gymnastics routine."
        },
        {
          "timestamp": [63.15, 148.63],
          "description": " The girl jumps and flips around the beam follows by jumping off the side with her arms up and her highlights being shown again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_fUa3pwpNZ6I_q01",
        "question": "How does the girl conclude her gymnastics routine?",
        "type": "descriptive",
        "answer": "She jumps off the side with her arms up.",
        "evidence": [
          {
            "timestamp": [63.15, 148.63],
            "description": " The girl jumps and flips around the beam follows by jumping off the side with her arms up and her highlights being shown again."
          }
        ]
      },
      {
        "question_id": "v_fUa3pwpNZ6I_q02",
        "question": "What happens immediately after the woman puts her arms up at the beginning of the video?",
        "type": "temporal",
        "answer": "She jumps onto a beam and begins her gymnastics routine.",
        "evidence": [
          {
            "timestamp": [0, 29.26],
            "description": "A young woman is seen looking off into the distance followed by putting her arms up."
          },
          {
            "timestamp": [28.49, 68.54],
            "description": "The girl then jumps onto a beam and begins performing a gymnastics routine."
          }
        ]
      },
      {
        "question_id": "v_fUa3pwpNZ6I_q03",
        "question": "What gymnastics elements are displayed during the routine?",
        "type": "descriptive",
        "answer": "Jumping onto the beam, performing flips, jumping off the side.",
        "evidence": [
          {
            "timestamp": [28.49, 68.54],
            "description": " The girl then jumps onto a beam and begins performing a gymnastics routine."
          },
          {
            "timestamp": [63.15, 148.63],
            "description": " The girl jumps and flips around the beam follows by jumping off the side with her arms up and her highlights being shown again."
          }
        ]
      },
      {
        "question_id": "v_fUa3pwpNZ6I_q04",
        "question": "What if the girl had not jumped onto the beam?",
        "type": "counterfactual",
        "answer": "The gymnastics routine, including flips and jumps, would not take place.",
        "evidence": [
          {
            "timestamp": [28.49, 68.54],
            "description": "The girl then jumps onto a beam and begins performing a gymnastics routine."
          },
          {
            "timestamp": [63.15, 148.63],
            "description": "The girl jumps and flips around the beam follows by jumping off the side with her arms up and her highlights being shown again."
          }
        ]
      },
      {
        "question_id": "v_fUa3pwpNZ6I_q05",
        "question": "What if the girl had not performed any flips?",
        "type": "counterfactual",
        "answer": "The routine would lack the complexity and skill demonstrated by the flips.",
        "evidence": [
          {
            "timestamp": [28.49, 68.54],
            "description": "The girl then jumps onto a beam and begins performing a gymnastics routine."
          },
          {
            "timestamp": [63.15, 148.63],
            "description": "The girl jumps and flips around the beam follows by jumping off the side with her arms up and her highlights being shown again."
          }
        ]
      }
    ]
  },
  {
    "video_id": "0EuykeOvGg4",
    "video_path": "videos/0EuykeOvGg4.mp4",
    "duration": 445.01,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Yellowfin Tuna Being Prepared for Sashimi",
      "segments": [
        {
          "timestamp": [32, 44],
          "description": "chop off head of tuna"
        },
        {
          "timestamp": [58, 98],
          "description": "cut down middle"
        },
        {
          "timestamp": [132, 154],
          "description": "cut along back bone and remove loin"
        },
        {
          "timestamp": [244, 269],
          "description": "spoon away the leftover meat"
        },
        {
          "timestamp": [316, 330],
          "description": "cut one loin into three pieces"
        },
        {
          "timestamp": [350, 362],
          "description": "cut away bloodline"
        },
        {
          "timestamp": [364, 404],
          "description": "cut off top and chop into blocks"
        }
      ]
    },
    "questions": [
      {
        "question_id": "0EuykeOvGg4_q01",
        "question": "How is the leftover meat from the tuna utilized during the preparation?",
        "type": "descriptive",
        "answer": "The leftover meat is spooned away after the main parts are removed.",
        "evidence": [
          {
            "timestamp": [244, 269],
            "description": "spoon away the leftover meat"
          }
        ]
      },
      {
        "question_id": "0EuykeOvGg4_q02",
        "question": "What is done to the top part of the tuna during the preparation process?",
        "type": "descriptive",
        "answer": "The top is cut off and chopped into blocks.",
        "evidence": [
          {
            "timestamp": [364, 404],
            "description": "cut off top and chop into blocks"
          }
        ]
      },
      {
        "question_id": "0EuykeOvGg4_q03",
        "question": "How are the tuna blocks prepared for sashimi serving?",
        "type": "causal",
        "answer": "The tuna is chopped into blocks after cutting and removing specific portions.",
        "evidence": [
          {
            "timestamp": [316, 330],
            "description": "cut one loin into three pieces"
          },
          {
            "timestamp": [364, 404],
            "description": "cut off top and chop into blocks"
          }
        ]
      },
      {
        "question_id": "0EuykeOvGg4_q04",
        "question": "How does the appearance of the tuna change throughout the preparation process?",
        "type": "temporal",
        "answer": "The tuna changes from whole, to headless, then to filleted loin, and finally to cut blocks.",
        "evidence": [
          {
            "timestamp": [32, 44],
            "description": "chop off head of tuna"
          },
          {
            "timestamp": [132, 154],
            "description": "cut along back bone and remove loin"
          },
          {
            "timestamp": [364, 404],
            "description": "cut off top and chop into blocks"
          }
        ]
      },
      {
        "question_id": "0EuykeOvGg4_q05",
        "question": "What if the head was not chopped off?",
        "type": "counterfactual",
        "answer": "The tuna could not be properly segmented for sashimi preparation.",
        "evidence": [
          {
            "timestamp": [32, 44],
            "description": "chop off head of tuna"
          },
          {
            "timestamp": [58, 98],
            "description": "cut down middle"
          }
        ]
      },
      {
        "question_id": "0EuykeOvGg4_q06",
        "question": "What if the bloodline was not cut away?",
        "type": "counterfactual",
        "answer": "The sashimi would retain impurities and may taste bitter.",
        "evidence": [
          {
            "timestamp": [350, 362],
            "description": "cut away bloodline"
          },
          {
            "timestamp": [364, 404],
            "description": "cut off top and chop into blocks"
          }
        ]
      },
      {
        "question_id": "0EuykeOvGg4_q07",
        "question": "What if the leftover meat was not spooned away?",
        "type": "counterfactual",
        "answer": "Residual meat would hinder clean cuts and reduce yield quality.",
        "evidence": [
          {
            "timestamp": [244, 269],
            "description": "spoon away the leftover meat"
          },
          {
            "timestamp": [316, 330],
            "description": "cut one loin into three pieces"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_K6oVOQG0lOo",
    "video_path": "videos/v_K6oVOQG0lOo.mp4",
    "duration": 41.75,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Wheel Change Ferrari #56 - ELMS Estoril 2014",
      "segments": [
        {
          "timestamp": [0, 0.63],
          "description": "A red and white race car is parked at a speedway pitstop."
        },
        {
          "timestamp": [0.84, 17.33],
          "description": "  Men dressed in red and white bring out new tires."
        },
        {
          "timestamp": [17.54, 41.75],
          "description": " The car is jacked up and the new tires are installed quickly and the car is dropped."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_K6oVOQG0lOo_q01",
        "question": "How is the race car's condition different at the beginning and end of the pitstop?",
        "type": "temporal",
        "answer": "Initially parked, then prepared with new tires and ready to race.",
        "evidence": [
          {
            "timestamp": [0, 0.63],
            "description": "A red and white race car is parked at a speedway pitstop."
          },
          {
            "timestamp": [17.54, 41.75],
            "description": " The car is jacked up and the new tires are installed quickly and the car is dropped."
          }
        ]
      },
      {
        "question_id": "v_K6oVOQG0lOo_q02",
        "question": "Why is the car lifted at the pitstop?",
        "type": "causal",
        "answer": "To allow removal of old tires and installation of new ones.",
        "evidence": [
          {
            "timestamp": [0.84, 17.33],
            "description": " Men dressed in red and white bring out new tires."
          },
          {
            "timestamp": [17.54, 41.75],
            "description": " The car is jacked up and the new tires are installed quickly and the car is dropped."
          }
        ]
      },
      {
        "question_id": "v_K6oVOQG0lOo_q03",
        "question": "What actions are performed on the race car by the men dressed in red and white?",
        "type": "descriptive",
        "answer": "The men bring out new tires, jack up the car, install the tires, and drop the car.",
        "evidence": [
          {
            "timestamp": [0.84, 17.33],
            "description": "  Men dressed in red and white bring out new tires."
          },
          {
            "timestamp": [17.54, 41.75],
            "description": " The car is jacked up and the new tires are installed quickly and the car is dropped."
          }
        ]
      },
      {
        "question_id": "v_K6oVOQG0lOo_q04",
        "question": "How does the car become equipped with new tires?",
        "type": "causal",
        "answer": "Men bring new tires, jack up the car, install the tires, and drop the car.",
        "evidence": [
          {
            "timestamp": [0, 0.63],
            "description": "A red and white race car is parked at a speedway pitstop."
          },
          {
            "timestamp": [0.84, 17.33],
            "description": " Men dressed in red and white bring out new tires."
          },
          {
            "timestamp": [17.54, 41.75],
            "description": " The car is jacked up and the new tires are installed quickly and the car is dropped."
          }
        ]
      },
      {
        "question_id": "v_K6oVOQG0lOo_q05",
        "question": "What if the car was not jacked up?",
        "type": "counterfactual",
        "answer": "The new tires would not have been installed on the car.",
        "evidence": [
          {
            "timestamp": [17.54, 41.75],
            "description": "The car is jacked up and the new tires are installed quickly and the car is dropped."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_E3UJv-NC1E8",
    "video_path": "videos/v_E3UJv-NC1E8.mp4",
    "duration": 33.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Batista Powerbombs Kane",
      "segments": [
        {
          "timestamp": [0, 4.79],
          "description": "A wrestler punches another wrestler in the face."
        },
        {
          "timestamp": [5.79, 25.79],
          "description": " He then body slam him, lifts him over his head, and slams him again."
        },
        {
          "timestamp": [25.96, 33.07],
          "description": " He jumps out of the ring and walks away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_E3UJv-NC1E8_q01",
        "question": "How does the wrestler's interaction with the ring change throughout the video?",
        "type": "temporal",
        "answer": "Starts inside the ring with physical actions, ends by jumping out and walking away.",
        "evidence": [
          {
            "timestamp": [0, 4.79],
            "description": "A wrestler punches another wrestler in the face."
          },
          {
            "timestamp": [5.79, 25.79],
            "description": " He then body slam him, lifts him over his head, and slams him again."
          },
          {
            "timestamp": [25.96, 33.07],
            "description": " He jumps out of the ring and walks away."
          }
        ]
      },
      {
        "question_id": "v_E3UJv-NC1E8_q02",
        "question": "How does the wrestler assert dominance?",
        "type": "causal",
        "answer": "He punches, body slams, lifts, and slams his opponent again.",
        "evidence": [
          {
            "timestamp": [0, 4.79],
            "description": "A wrestler punches another wrestler in the face."
          },
          {
            "timestamp": [5.79, 25.79],
            "description": "He then body slams him, lifts him over his head, and slams him again."
          }
        ]
      },
      {
        "question_id": "v_E3UJv-NC1E8_q03",
        "question": "What is the final action of the wrestler in the description?",
        "type": "descriptive",
        "answer": "He jumps out of the ring and walks away.",
        "evidence": [
          {
            "timestamp": [25.96, 33.07],
            "description": "He jumps out of the ring and walks away."
          }
        ]
      },
      {
        "question_id": "v_E3UJv-NC1E8_q04",
        "question": "Why does the wrestler leave the ring?",
        "type": "causal",
        "answer": "The wrestler leaves the ring after overpowering his opponent, completing his objective.",
        "evidence": [
          {
            "timestamp": [0, 4.79],
            "description": "A wrestler punches another wrestler in the face."
          },
          {
            "timestamp": [25.96, 33.07],
            "description": "He jumps out of the ring and walks away."
          }
        ]
      },
      {
        "question_id": "v_E3UJv-NC1E8_q05",
        "question": "What if the wrestler had not punched the other wrestler?",
        "type": "counterfactual",
        "answer": "The physical escalation, including the body slam and slamming again, might not happen.",
        "evidence": [
          {
            "timestamp": [0, 4.79],
            "description": "A wrestler punches another wrestler in the face."
          },
          {
            "timestamp": [5.79, 25.79],
            "description": "He then body slam him, lifts him over his head, and slams him again."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6q3EIv2X8BQ",
    "video_path": "videos/v_6q3EIv2X8BQ.mp4",
    "duration": 33.34,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Wash Your Hands",
      "segments": [
        {
          "timestamp": [0, 4.17],
          "description": "We see baby chick and goats."
        },
        {
          "timestamp": [4.17, 10.17],
          "description": " Kids are watching the goats through a fence at a petting zoo."
        },
        {
          "timestamp": [10.17, 12.84],
          "description": " We see a lady help a boy wash his hands."
        },
        {
          "timestamp": [13, 23.51],
          "description": " We see kids pet rabbits and goats and wash their hands."
        },
        {
          "timestamp": [23.67, 27.18],
          "description": " We see the kids in a group waving their hands."
        },
        {
          "timestamp": [27.51, 33.34],
          "description": " We see the ending title screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6q3EIv2X8BQ_q01",
        "question": "What activity occurs after kids are seen watching the goats?",
        "type": "temporal",
        "answer": "A lady helps a boy wash his hands.",
        "evidence": [
          {
            "timestamp": [4.17, 10.17],
            "description": "Kids are watching the goats through a fence at a petting zoo."
          },
          {
            "timestamp": [10.17, 12.84],
            "description": "We see a lady help a boy wash his hands."
          }
        ]
      },
      {
        "question_id": "v_6q3EIv2X8BQ_q02",
        "question": "How do the children interact with each other at the end of the video?",
        "type": "descriptive",
        "answer": "The kids are in a group waving their hands.",
        "evidence": [
          {
            "timestamp": [23.67, 27.18],
            "description": " We see the kids in a group waving their hands."
          }
        ]
      },
      {
        "question_id": "v_6q3EIv2X8BQ_q03",
        "question": "How do interactions with animals influence kids’ actions afterward?",
        "type": "causal",
        "answer": "Interacting with animals prompts the kids to wash their hands afterward for cleanliness.",
        "evidence": [
          {
            "timestamp": [13, 23.51],
            "description": "We see kids pet rabbits and goats and wash their hands."
          },
          {
            "timestamp": [10.17, 12.84],
            "description": "We see a lady help a boy wash his hands."
          }
        ]
      },
      {
        "question_id": "v_6q3EIv2X8BQ_q04",
        "question": "Why do kids wash their hands at the petting zoo?",
        "type": "causal",
        "answer": "The kids wash their hands to maintain hygiene after petting the animals.",
        "evidence": [
          {
            "timestamp": [4.17, 10.17],
            "description": "Kids are watching the goats through a fence at a petting zoo."
          },
          {
            "timestamp": [13, 23.51],
            "description": "We see kids pet rabbits and goats and wash their hands."
          }
        ]
      },
      {
        "question_id": "v_6q3EIv2X8BQ_q05",
        "question": "What if the kids had not petted the animals?",
        "type": "counterfactual",
        "answer": "The interaction with animals and the subsequent handwashing step might not have occurred.",
        "evidence": [
          {
            "timestamp": [4.17, 10.17],
            "description": "Kids are watching the goats through a fence at a petting zoo."
          },
          {
            "timestamp": [13, 23.51],
            "description": "We see kids pet rabbits and goats and wash their hands."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HW5QhCSKTsw",
    "video_path": "videos/v_HW5QhCSKTsw.mkv",
    "duration": 230.7,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "HOW TO BLOCK SHOTS! Blocking Shots the SMART way! -- Shot Science Basketball",
      "segments": [
        {
          "timestamp": [0, 29.99],
          "description": "A man is talking in front of a screen."
        },
        {
          "timestamp": [36.91, 145.34],
          "description": " Several scenes of games are shown being played."
        },
        {
          "timestamp": [152.26, 230.7],
          "description": " We then see images and still photos as he talks."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HW5QhCSKTsw_q01",
        "question": "What sequence of events happens related to game scenes?",
        "type": "temporal",
        "answer": "Game scenes are shown after the man talks in front of a screen.",
        "evidence": [
          {
            "timestamp": [0, 29.99],
            "description": "A man is talking in front of a screen."
          },
          {
            "timestamp": [36.91, 145.34],
            "description": "Several scenes of games are shown being played."
          }
        ]
      },
      {
        "question_id": "v_HW5QhCSKTsw_q02",
        "question": "What activities are depicted in the video?",
        "type": "descriptive",
        "answer": "The video shows a man talking, games being played, and images and photos being displayed.",
        "evidence": [
          {
            "timestamp": [0, 29.99],
            "description": "A man is talking in front of a screen."
          },
          {
            "timestamp": [36.91, 145.34],
            "description": " Several scenes of games are shown being played."
          },
          {
            "timestamp": [152.26, 230.7],
            "description": " We then see images and still photos as he talks."
          }
        ]
      },
      {
        "question_id": "v_HW5QhCSKTsw_q03",
        "question": "How do the visuals relate to the man's presentation?",
        "type": "causal",
        "answer": "The visuals likely serve to provide examples or enhance understanding of the points he discusses.",
        "evidence": [
          {
            "timestamp": [0, 29.99],
            "description": "A man is talking in front of a screen."
          },
          {
            "timestamp": [36.91, 145.34],
            "description": "Several scenes of games are shown being played."
          },
          {
            "timestamp": [152.26, 230.7],
            "description": "We then see images and still photos as he talks."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_wb8TkqxxEuo",
    "video_path": "videos/v_wb8TkqxxEuo.mp4",
    "duration": 234.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Strongman Circuit & Tug of War Battles",
      "segments": [
        {
          "timestamp": [0, 16.39],
          "description": "A shirtless man briefly lifts a ball up onto one shoulder."
        },
        {
          "timestamp": [16.39, 32.79],
          "description": " Another shirtless man lifts weights on a barbell repeatedly with others exercising in the background."
        },
        {
          "timestamp": [32.79, 88.99],
          "description": " A third man lifts and flips a heavy tire while two others watch in the background."
        },
        {
          "timestamp": [88.99, 158.08],
          "description": " A number of individuals are shown in a parking lot with cars exercising with weights, kegs, or tires, while others watch."
        },
        {
          "timestamp": [158.08, 234.2],
          "description": " A series of tug of war matches are shown with spectators in the background."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_wb8TkqxxEuo_q01",
        "question": "What objects are used for exercising in the parking lot scene?",
        "type": "descriptive",
        "answer": "Weights, kegs, and tires are used for exercising.",
        "evidence": [
          {
            "timestamp": [88.99, 158.08],
            "description": " A number of individuals are shown in a parking lot with cars exercising with weights, kegs, or tires, while others watch."
          }
        ]
      },
      {
        "question_id": "v_wb8TkqxxEuo_q02",
        "question": "How does the setting influence the types of exercises shown?",
        "type": "causal",
        "answer": "The parking lot setting allows for both individual and group exercises like lifting and tug of war.",
        "evidence": [
          {
            "timestamp": [88.99, 158.08],
            "description": "A number of individuals are shown in a parking lot with cars exercising with weights, kegs, or tires, while others watch."
          },
          {
            "timestamp": [158.08, 234.2],
            "description": "A series of tug of war matches are shown with spectators in the background."
          }
        ]
      },
      {
        "question_id": "v_wb8TkqxxEuo_q03",
        "question": "What sequence of activities occurs from the start of the video to the tug of war matches?",
        "type": "temporal",
        "answer": "Ball lifting, weightlifting, tire flipping, exercising with weights, kegs, tires, then tug of war matches.",
        "evidence": [
          {
            "timestamp": [0, 16.39],
            "description": "A shirtless man briefly lifts a ball up onto one shoulder."
          },
          {
            "timestamp": [16.39, 32.79],
            "description": "Another shirtless man lifts weights on a barbell repeatedly with others exercising in the background."
          },
          {
            "timestamp": [32.79, 88.99],
            "description": "A third man lifts and flips a heavy tire while two others watch in the background."
          },
          {
            "timestamp": [88.99, 158.08],
            "description": "A number of individuals are shown in a parking lot with cars exercising with weights, kegs, or tires, while others watch."
          },
          {
            "timestamp": [158.08, 234.2],
            "description": "A series of tug of war matches are shown with spectators in the background."
          }
        ]
      },
      {
        "question_id": "v_wb8TkqxxEuo_q04",
        "question": "What activity happens after the man lifts and flips a heavy tire?",
        "type": "temporal",
        "answer": "Individuals are shown exercising with weights, kegs, or tires in a parking lot.",
        "evidence": [
          {
            "timestamp": [32.79, 88.99],
            "description": "A third man lifts and flips a heavy tire while two others watch in the background."
          },
          {
            "timestamp": [88.99, 158.08],
            "description": "A number of individuals are shown in a parking lot with cars exercising with weights, kegs, or tires, while others watch."
          }
        ]
      },
      {
        "question_id": "v_wb8TkqxxEuo_q05",
        "question": "What activities are the shirtless men engaged in during the video?",
        "type": "descriptive",
        "answer": "One shirtless man lifts a ball onto his shoulder, and another lifts weights on a barbell.",
        "evidence": [
          {
            "timestamp": [0, 16.39],
            "description": "A shirtless man briefly lifts a ball up onto one shoulder."
          },
          {
            "timestamp": [16.39, 32.79],
            "description": " Another shirtless man lifts weights on a barbell repeatedly with others exercising in the background."
          }
        ]
      },
      {
        "question_id": "v_wb8TkqxxEuo_q06",
        "question": "How did the physical activities transition from individual lifts to group events?",
        "type": "causal",
        "answer": "The video progresses from individual exercises to group activities like tug of war, indicating a shift in the event's nature.",
        "evidence": [
          {
            "timestamp": [0, 16.39],
            "description": "A shirtless man briefly lifts a ball up onto one shoulder."
          },
          {
            "timestamp": [158.08, 234.2],
            "description": "A series of tug of war matches are shown with spectators in the background."
          }
        ]
      },
      {
        "question_id": "v_wb8TkqxxEuo_q07",
        "question": "What if the tire had not been flipped?",
        "type": "counterfactual",
        "answer": "The exercise routine might lack this strength-focused activity, altering the overall sequence.",
        "evidence": [
          {
            "timestamp": [32.79, 88.99],
            "description": "A third man lifts and flips a heavy tire while two others watch in the background."
          },
          {
            "timestamp": [88.99, 158.08],
            "description": "A number of individuals are shown in a parking lot with cars exercising with weights, kegs, or tires, while others watch."
          }
        ]
      },
      {
        "question_id": "v_wb8TkqxxEuo_q08",
        "question": "What if weights were not used?",
        "type": "counterfactual",
        "answer": "The exercise variety would be reduced, and certain strength demonstrations might not occur.",
        "evidence": [
          {
            "timestamp": [16.39, 32.79],
            "description": "Another shirtless man lifts weights on a barbell repeatedly with others exercising in the background."
          },
          {
            "timestamp": [88.99, 158.08],
            "description": "A number of individuals are shown in a parking lot with cars exercising with weights, kegs, or tires, while others watch."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Fr7rhb2Vw_k",
    "video_path": "videos/v_Fr7rhb2Vw_k.mp4",
    "duration": 153.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 3.06],
          "description": "Text is shown with regards to how to install wallpaper."
        },
        {
          "timestamp": [3.06, 27.58],
          "description": " A women is standing in a hardware store and then shows you the various tools required for installation of the wallpaper."
        },
        {
          "timestamp": [26.82, 47.5],
          "description": " She is then shown again speaking in front of a wall and giving instructions as to how to begin the process."
        },
        {
          "timestamp": [46.73, 57.46],
          "description": " The is then shown mixing the glue required and applies it to a white wall."
        },
        {
          "timestamp": [57.46, 75.08],
          "description": " She then applies to wallpaper very carefully and trims it to fit perfectly."
        },
        {
          "timestamp": [75.85, 137.14],
          "description": " She applies some more paper and gets it lined up."
        },
        {
          "timestamp": [137.91, 153.23],
          "description": " The video closes with her giving some final advice."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Fr7rhb2Vw_k_q01",
        "question": "How does the woman's role change throughout the video?",
        "type": "temporal",
        "answer": "She transitions from gathering tools and instructing to actively installing wallpaper.",
        "evidence": [
          {
            "timestamp": [3.06, 27.58],
            "description": " A women is standing in a hardware store and then shows you the various tools required for installation of the wallpaper."
          },
          {
            "timestamp": [26.82, 47.5],
            "description": " She is then shown again speaking in front of a wall and giving instructions as to how to begin the process."
          },
          {
            "timestamp": [46.73, 57.46],
            "description": " The is then shown mixing the glue required and applies it to a white wall."
          }
        ]
      },
      {
        "question_id": "v_Fr7rhb2Vw_k_q02",
        "question": "How does the woman apply the wallpaper to the wall?",
        "type": "descriptive",
        "answer": "She mixes glue, applies it to the wall, applies the wallpaper carefully, and trims it to fit.",
        "evidence": [
          {
            "timestamp": [46.73, 57.46],
            "description": "The is then shown mixing the glue required and applies it to a white wall."
          },
          {
            "timestamp": [57.46, 75.08],
            "description": "She then applies to wallpaper very carefully and trims it to fit perfectly."
          }
        ]
      },
      {
        "question_id": "v_Fr7rhb2Vw_k_q03",
        "question": "Why is glue preparation important in wallpaper installation?",
        "type": "causal",
        "answer": "Proper glue preparation ensures the wallpaper sticks securely to the wall.",
        "evidence": [
          {
            "timestamp": [46.73, 57.46],
            "description": "The is then shown mixing the glue required and applies it to a white wall."
          },
          {
            "timestamp": [57.46, 75.08],
            "description": "She then applies the wallpaper very carefully and trims it to fit perfectly."
          }
        ]
      },
      {
        "question_id": "v_Fr7rhb2Vw_k_q04",
        "question": "How do the tools relate to the wallpaper application process?",
        "type": "causal",
        "answer": "The tools shown are essential for measuring, cutting, and applying wallpaper accurately.",
        "evidence": [
          {
            "timestamp": [3.06, 27.58],
            "description": "A woman is standing in a hardware store and then shows you the various tools required for installation of the wallpaper."
          },
          {
            "timestamp": [57.46, 75.08],
            "description": "She then applies the wallpaper very carefully and trims it to fit perfectly."
          }
        ]
      },
      {
        "question_id": "v_Fr7rhb2Vw_k_q05",
        "question": "What if the tools were not shown?",
        "type": "counterfactual",
        "answer": "Viewers might lack the necessary tools to cut, apply, and align the wallpaper properly.",
        "evidence": [
          {
            "timestamp": [3.06, 27.58],
            "description": "A woman is standing in a hardware store and then shows you the various tools required for installation of the wallpaper."
          },
          {
            "timestamp": [57.46, 75.08],
            "description": "She then applies to wallpaper very carefully and trims it to fit perfectly."
          }
        ]
      },
      {
        "question_id": "v_Fr7rhb2Vw_k_q06",
        "question": "What if the instructions were not given?",
        "type": "counterfactual",
        "answer": "Viewers might not understand the sequence of steps, leading to mistakes in the process.",
        "evidence": [
          {
            "timestamp": [26.82, 47.5],
            "description": "She is then shown again speaking in front of a wall and giving instructions as to how to begin the process."
          },
          {
            "timestamp": [46.73, 57.46],
            "description": "The is then shown mixing the glue required and applies it to a white wall."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_xf9iLflgRro",
    "video_path": "videos/v_xf9iLflgRro.mkv",
    "duration": 205.79,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Discount Peel and Seal Mobile Home Roof Repair | Roof Patch",
      "segments": [
        {
          "timestamp": [2.06, 52.48],
          "description": "Two people are seen working on a roof that leads into clips of a clock and a house."
        },
        {
          "timestamp": [54.53, 139.94],
          "description": " Several shots are shown of a roof as well as the men laying down paper and pushing liquid all over the roof."
        },
        {
          "timestamp": [143.02, 192.41],
          "description": " The men continue this method and finish by laying more paper down."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_xf9iLflgRro_q01",
        "question": "How does the scene involving the roof change throughout the video?",
        "type": "temporal",
        "answer": "The roof is initially bare, then covered with paper and liquid, and finally more paper is laid.",
        "evidence": [
          {
            "timestamp": [2.06, 52.48],
            "description": "Two people are seen working on a roof that leads into clips of a clock and a house."
          },
          {
            "timestamp": [54.53, 139.94],
            "description": " Several shots are shown of a roof as well as the men laying down paper and pushing liquid all over the roof."
          },
          {
            "timestamp": [143.02, 192.41],
            "description": " The men continue this method and finish by laying more paper down."
          }
        ]
      },
      {
        "question_id": "v_xf9iLflgRro_q02",
        "question": "How does the roof paper contribute to the task completion?",
        "type": "causal",
        "answer": "The paper serves as a base layer for the liquid, essential for the roof's completion.",
        "evidence": [
          {
            "timestamp": [54.53, 139.94],
            "description": "Several shots are shown of a roof as well as the men laying down paper and pushing liquid all over the roof."
          },
          {
            "timestamp": [143.02, 192.41],
            "description": "The men continue this method and finish by laying more paper down."
          }
        ]
      },
      {
        "question_id": "v_xf9iLflgRro_q03",
        "question": "How do the men finalize their work on the roof?",
        "type": "descriptive",
        "answer": "They finalize their work by laying more paper down on the roof.",
        "evidence": [
          {
            "timestamp": [143.02, 192.41],
            "description": " The men continue this method and finish by laying more paper down."
          }
        ]
      },
      {
        "question_id": "v_xf9iLflgRro_q04",
        "question": "Why is liquid applied to the roof during the process?",
        "type": "causal",
        "answer": "The liquid likely serves to adhere or seal layers, important for the roof's durability.",
        "evidence": [
          {
            "timestamp": [54.53, 139.94],
            "description": "Several shots are shown of a roof as well as the men laying down paper and pushing liquid all over the roof."
          },
          {
            "timestamp": [143.02, 192.41],
            "description": "The men continue this method and finish by laying more paper down."
          }
        ]
      },
      {
        "question_id": "v_xf9iLflgRro_q05",
        "question": "What activities are the people engaged in while working on the roof?",
        "type": "descriptive",
        "answer": "They are laying down paper and pushing liquid over the roof, likely as part of a construction or maintenance process.",
        "evidence": [
          {
            "timestamp": [2.06, 52.48],
            "description": "Two people are seen working on a roof that leads into clips of a clock and a house."
          },
          {
            "timestamp": [54.53, 139.94],
            "description": " Several shots are shown of a roof as well as the men laying down paper and pushing liquid all over the roof."
          }
        ]
      },
      {
        "question_id": "v_xf9iLflgRro_q06",
        "question": "What if the paper had not been laid down?",
        "type": "counterfactual",
        "answer": "The roof would lack a foundational layer, potentially compromising its functionality or durability.",
        "evidence": [
          {
            "timestamp": [54.53, 139.94],
            "description": "Several shots are shown of a roof as well as the men laying down paper and pushing liquid all over the roof."
          },
          {
            "timestamp": [143.02, 192.41],
            "description": "The men continue this method and finish by laying more paper down."
          }
        ]
      },
      {
        "question_id": "v_xf9iLflgRro_q07",
        "question": "What if the liquid had not been used?",
        "type": "counterfactual",
        "answer": "The roof preparation would likely be incomplete or ineffective, as the liquid might be essential for securing or adhering materials.",
        "evidence": [
          {
            "timestamp": [54.53, 139.94],
            "description": "Several shots are shown of a roof as well as the men laying down paper and pushing liquid all over the roof."
          },
          {
            "timestamp": [143.02, 192.41],
            "description": "The men continue this method and finish by laying more paper down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "kqF9Ird3UHI",
    "video_path": "videos/kqF9Ird3UHI.mp4",
    "duration": 76,
    "data_source": "HiREST",
    "metadata": {
      "title": "HOW TO SOW ARUGULA SEEDS! A SPICY GREEN HERB!",
      "segments": [
        {
          "timestamp": [35.0, 44.0],
          "description": "put seeds in soil filled container"
        },
        {
          "timestamp": [44.0, 52.0],
          "description": "keep it in room temperature"
        },
        {
          "timestamp": [52.0, 68.0],
          "description": "pour water to seeds"
        }
      ]
    },
    "questions": [
      {
        "question_id": "kqF9Ird3UHI_q01",
        "question": "What is the sequence of steps involved in sowing arugula seeds as shown in the video?",
        "type": "temporal",
        "answer": "Place seeds in soil, keep at room temperature, pour water on seeds.",
        "evidence": [
          {
            "timestamp": [35.0, 44.0],
            "description": "put seeds in soil filled container"
          },
          {
            "timestamp": [44.0, 52.0],
            "description": "keep it in room temperature"
          },
          {
            "timestamp": [52.0, 68.0],
            "description": "pour water to seeds"
          }
        ]
      },
      {
        "question_id": "kqF9Ird3UHI_q02",
        "question": "What initial steps are described for sowing arugula seeds?",
        "type": "descriptive",
        "answer": "Place seeds in a soil-filled container and keep them at room temperature.",
        "evidence": [
          {
            "timestamp": [35.0, 44.0],
            "description": "put seeds in soil filled container"
          },
          {
            "timestamp": [44.0, 52.0],
            "description": "keep it in room temperature"
          }
        ]
      },
      {
        "question_id": "kqF9Ird3UHI_q03",
        "question": "What if room temperature was not maintained?",
        "type": "counterfactual",
        "answer": "The seeds might not germinate or grow successfully.",
        "evidence": [
          {
            "timestamp": [35.0, 44.0],
            "description": "put seeds in soil filled container"
          },
          {
            "timestamp": [44.0, 52.0],
            "description": "keep it in room temperature"
          },
          {
            "timestamp": [52.0, 68.0],
            "description": "pour water to seeds"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_xynscQyItDQ",
    "video_path": "videos/v_xynscQyItDQ.mp4",
    "duration": 67.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Andy putting on the shoes he stole from me !!",
      "segments": [
        {
          "timestamp": [0, 9.12],
          "description": "A man is seated inside a bedroom."
        },
        {
          "timestamp": [11.15, 50.68],
          "description": " He unties a shoe in his lap."
        },
        {
          "timestamp": [53.04, 67.57],
          "description": " He then demonstrates how to lace up a pair of shoes."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_xynscQyItDQ_q01",
        "question": "Why does the man untie a shoe?",
        "type": "causal",
        "answer": "Untying the shoe is a preparation step for demonstrating lacing it up.",
        "evidence": [
          {
            "timestamp": [11.15, 50.68],
            "description": " He unties a shoe in his lap."
          },
          {
            "timestamp": [53.04, 67.57],
            "description": " He then demonstrates how to lace up a pair of shoes."
          }
        ]
      },
      {
        "question_id": "v_xynscQyItDQ_q02",
        "question": "What happens after the man unties the shoe?",
        "type": "temporal",
        "answer": "He demonstrates how to lace up a pair of shoes.",
        "evidence": [
          {
            "timestamp": [11.15, 50.68],
            "description": " He unties a shoe in his lap."
          },
          {
            "timestamp": [53.04, 67.57],
            "description": " He then demonstrates how to lace up a pair of shoes."
          }
        ]
      },
      {
        "question_id": "v_xynscQyItDQ_q03",
        "question": "How does the man prepare to demonstrate lacing shoes?",
        "type": "causal",
        "answer": "The man unties a shoe in his lap before demonstrating how to lace it up.",
        "evidence": [
          {
            "timestamp": [0, 9.12],
            "description": "A man is seated inside a bedroom."
          },
          {
            "timestamp": [11.15, 50.68],
            "description": " He unties a shoe in his lap."
          }
        ]
      },
      {
        "question_id": "v_xynscQyItDQ_q04",
        "question": "What actions does the man perform with the shoes?",
        "type": "descriptive",
        "answer": "The man unties a shoe and demonstrates how to lace up a pair of shoes.",
        "evidence": [
          {
            "timestamp": [11.15, 50.68],
            "description": "He unties a shoe in his lap."
          },
          {
            "timestamp": [53.04, 67.57],
            "description": "He then demonstrates how to lace up a pair of shoes."
          }
        ]
      },
      {
        "question_id": "v_xynscQyItDQ_q05",
        "question": "How is the man's seated position relevant to the lacing demonstration?",
        "type": "causal",
        "answer": "Being seated allows him to untie and then lace the shoe effectively.",
        "evidence": [
          {
            "timestamp": [0, 9.12],
            "description": "A man is seated inside a bedroom."
          },
          {
            "timestamp": [53.04, 67.57],
            "description": " He then demonstrates how to lace up a pair of shoes."
          }
        ]
      },
      {
        "question_id": "v_xynscQyItDQ_q06",
        "question": "What if the pair of shoes had not been used?",
        "type": "counterfactual",
        "answer": "The untying and lacing process would not have been shown.",
        "evidence": [
          {
            "timestamp": [11.15, 50.68],
            "description": "He unties a shoe in his lap."
          },
          {
            "timestamp": [53.04, 67.57],
            "description": "He then demonstrates how to lace up a pair of shoes."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0hdwFR5qWz4",
    "video_path": "videos/v_0hdwFR5qWz4.mp4",
    "duration": 228.74,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "WORLD CUP 2010 - International Table Soccer Federation",
      "segments": [
        {
          "timestamp": [0, 48.04],
          "description": "A man made stream of water is shown along with several sky scrapers in the city,with clips of people walking in between it."
        },
        {
          "timestamp": [48.04, 126.95],
          "description": "The video then starts and large amounts of people are shown in a gym watching teams compete."
        },
        {
          "timestamp": [126.95, 180.7],
          "description": "All of a sudden an intense game of Foosball begins and the players compete in a big tournament."
        },
        {
          "timestamp": [180.7, 228.74],
          "description": "Teams begin to win and congratulate one another while receiving their trophies."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0hdwFR5qWz4_q01",
        "question": "What is the main event taking place in the gym?",
        "type": "descriptive",
        "answer": "A Foosball tournament with teams competing.",
        "evidence": [
          {
            "timestamp": [48.04, 126.95],
            "description": "The video then starts and large amounts of people are shown in a gym watching teams compete."
          },
          {
            "timestamp": [126.95, 180.7],
            "description": "All of a sudden an intense game of Foosball begins and the players compete in a big tournament."
          }
        ]
      },
      {
        "question_id": "v_0hdwFR5qWz4_q02",
        "question": "What events occur before the intense game of Foosball begins?",
        "type": "temporal",
        "answer": "A man-made stream and city skyscrapers are shown, then a gym with spectators watching teams.",
        "evidence": [
          {
            "timestamp": [0, 48.04],
            "description": "A man made stream of water is shown along with several sky scrapers in the city,with clips of people walking in between it."
          },
          {
            "timestamp": [48.04, 126.95],
            "description": "The video then starts and large amounts of people are shown in a gym watching teams compete."
          }
        ]
      },
      {
        "question_id": "v_0hdwFR5qWz4_q03",
        "question": "What are the steps in the Foosball tournament process shown in the video?",
        "type": "temporal",
        "answer": "The tournament starts, players compete, teams win and receive trophies.",
        "evidence": [
          {
            "timestamp": [126.95, 180.7],
            "description": "All of a sudden an intense game of Foosball begins and the players compete in a big tournament."
          },
          {
            "timestamp": [180.7, 228.74],
            "description": "Teams begin to win and congratulate one another while receiving their trophies."
          }
        ]
      },
      {
        "question_id": "v_0hdwFR5qWz4_q04",
        "question": "Why do the participants receive trophies at the end?",
        "type": "causal",
        "answer": "Participants receive trophies for their victory and achievements in the foosball tournament.",
        "evidence": [
          {
            "timestamp": [126.95, 180.7],
            "description": "All of a sudden an intense game of Foosball begins and the players compete in a big tournament."
          },
          {
            "timestamp": [180.7, 228.74],
            "description": "Teams begin to win and congratulate one another while receiving their trophies."
          }
        ]
      },
      {
        "question_id": "v_0hdwFR5qWz4_q05",
        "question": "What if the stream of water had not been shown?",
        "type": "counterfactual",
        "answer": "The setting of the city would not be established, and the transition to the gym might feel abrupt or disconnected.",
        "evidence": [
          {
            "timestamp": [0, 48.04],
            "description": "A man made stream of water is shown along with several sky scrapers in the city,with clips of people walking in between it."
          },
          {
            "timestamp": [48.04, 126.95],
            "description": "The video then starts and large amounts of people are shown in a gym watching teams compete."
          }
        ]
      },
      {
        "question_id": "v_0hdwFR5qWz4_q06",
        "question": "What if the tournament had not been intense?",
        "type": "counterfactual",
        "answer": "The competitive and celebratory atmosphere might be less engaging, and the players' reactions might seem less significant.",
        "evidence": [
          {
            "timestamp": [126.95, 180.7],
            "description": "All of a sudden an intense game of Foosball begins and the players compete in a big tournament."
          },
          {
            "timestamp": [180.7, 228.74],
            "description": "Teams begin to win and congratulate one another while receiving their trophies."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_MIQiVsnwcWE",
    "video_path": "videos/v_MIQiVsnwcWE.mp4",
    "duration": 208.68,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Tai Chi Shi-san-shi: Taiji 13 Essential Technique Drills",
      "segments": [
        {
          "timestamp": [0, 24],
          "description": "A man dressed in black performs tai chi at a beach."
        },
        {
          "timestamp": [30.26, 186.77],
          "description": " The scene changes to the man in an indoors environment demonstrating techniques."
        },
        {
          "timestamp": [188.85, 208.68],
          "description": " The man, now dressed in white, performs tai chi at a beach once more."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_MIQiVsnwcWE_q01",
        "question": "How does the man's attire change throughout the video?",
        "type": "temporal",
        "answer": "The man changes from black clothing to white clothing.",
        "evidence": [
          {
            "timestamp": [0, 24],
            "description": "A man dressed in black performs tai chi at a beach."
          },
          {
            "timestamp": [188.85, 208.68],
            "description": "The man, now dressed in white, performs tai chi at a beach once more."
          }
        ]
      },
      {
        "question_id": "v_MIQiVsnwcWE_q02",
        "question": "What is the sequence of locations where the man performs tai chi?",
        "type": "temporal",
        "answer": "The sequence is: beach, indoors, beach.",
        "evidence": [
          {
            "timestamp": [0, 24],
            "description": "A man dressed in black performs tai chi at a beach."
          },
          {
            "timestamp": [30.26, 186.77],
            "description": "The scene changes to the man in an indoors environment demonstrating techniques."
          },
          {
            "timestamp": [188.85, 208.68],
            "description": "The man, now dressed in white, performs tai chi at a beach once more."
          }
        ]
      },
      {
        "question_id": "v_MIQiVsnwcWE_q03",
        "question": "How does the man's attire change during the demonstrations?",
        "type": "descriptive",
        "answer": "The man changes from black attire to white attire.",
        "evidence": [
          {
            "timestamp": [0, 24],
            "description": "A man dressed in black performs tai chi at a beach."
          },
          {
            "timestamp": [188.85, 208.68],
            "description": "The man, now dressed in white, performs tai chi at a beach once more."
          }
        ]
      },
      {
        "question_id": "v_MIQiVsnwcWE_q04",
        "question": "What are the two different environments where the man demonstrates tai chi?",
        "type": "descriptive",
        "answer": "The man demonstrates tai chi at a beach and indoors.",
        "evidence": [
          {
            "timestamp": [0, 24],
            "description": "A man dressed in black performs tai chi at a beach."
          },
          {
            "timestamp": [30.26, 186.77],
            "description": "The scene changes to the man in an indoors environment demonstrating techniques."
          },
          {
            "timestamp": [188.85, 208.68],
            "description": "The man, now dressed in white, performs tai chi at a beach once more."
          }
        ]
      },
      {
        "question_id": "v_MIQiVsnwcWE_q05",
        "question": "How does the environment change influence the tai chi demonstration?",
        "type": "causal",
        "answer": "The environmental change from beach to indoors may influence technique focus, space use, and mood.",
        "evidence": [
          {
            "timestamp": [0, 24],
            "description": "A man dressed in black performs tai chi at a beach."
          },
          {
            "timestamp": [30.26, 186.77],
            "description": "The scene changes to the man in an indoors environment demonstrating techniques."
          }
        ]
      },
      {
        "question_id": "v_MIQiVsnwcWE_q06",
        "question": "What if the man had not performed tai chi indoors?",
        "type": "counterfactual",
        "answer": "The man would not have demonstrated techniques indoors, potentially affecting the understanding or development of the later outdoor performance.",
        "evidence": [
          {
            "timestamp": [30.26, 186.77],
            "description": "The scene changes to the man in an indoors environment demonstrating techniques."
          },
          {
            "timestamp": [188.85, 208.68],
            "description": "The man, now dressed in white, performs tai chi at a beach once more."
          }
        ]
      },
      {
        "question_id": "v_MIQiVsnwcWE_q07",
        "question": "What if the man had not worn white during the second beach scene?",
        "type": "counterfactual",
        "answer": "The visual contrast between the first and second beach performances would be reduced, potentially altering the interpretation of progression or transformation.",
        "evidence": [
          {
            "timestamp": [0, 24],
            "description": "A man dressed in black performs tai chi at a beach."
          },
          {
            "timestamp": [188.85, 208.68],
            "description": "The man, now dressed in white, performs tai chi at a beach once more."
          }
        ]
      }
    ]
  },
  {
    "video_id": "mSsK1U9uZRw",
    "video_path": "videos/mSsK1U9uZRw.mp4",
    "duration": 194,
    "data_source": "HiREST",
    "metadata": {
      "title": "HOW TO MAKE BLACK BEAN & SPINACH SOUP",
      "segments": [
        {
          "timestamp": [42.0, 52.0],
          "description": "Put stock vegetable in blender"
        },
        {
          "timestamp": [52.0, 56.0],
          "description": "Add whipping cream"
        },
        {
          "timestamp": [56.0, 63.0],
          "description": "Add olive oil"
        },
        {
          "timestamp": [63.0, 70.0],
          "description": "Add powders"
        },
        {
          "timestamp": [70.0, 78.0],
          "description": "Add vegetables"
        },
        {
          "timestamp": [78.0, 91.0],
          "description": "Add spinach"
        },
        {
          "timestamp": [91.0, 116.0],
          "description": "Add black beans"
        },
        {
          "timestamp": [116.0, 142.0],
          "description": "Blend it"
        }
      ]
    },
    "questions": [
      {
        "question_id": "mSsK1U9uZRw_q01",
        "question": "What role do black beans play in the final soup preparation?",
        "type": "causal",
        "answer": "They contribute bulk, texture, and nutrients, integrating into the soup during blending.",
        "evidence": [
          {
            "timestamp": [91.0, 116.0],
            "description": "Add black beans"
          },
          {
            "timestamp": [116.0, 142.0],
            "description": "Blend it"
          }
        ]
      },
      {
        "question_id": "mSsK1U9uZRw_q02",
        "question": "How does the soup change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The soup changes from individual ingredients to a blended mixture.",
        "evidence": [
          {
            "timestamp": [42.0, 52.0],
            "description": "Put stock vegetable in blender"
          },
          {
            "timestamp": [116.0, 142.0],
            "description": "Blend it"
          }
        ]
      },
      {
        "question_id": "mSsK1U9uZRw_q03",
        "question": "What are the steps involved in making the soup before blending?",
        "type": "temporal",
        "answer": "Add vegetable stock, whipping cream, olive oil, powders, vegetables, spinach, and black beans.",
        "evidence": [
          {
            "timestamp": [42.0, 52.0],
            "description": "Put stock vegetable in blender"
          },
          {
            "timestamp": [52.0, 56.0],
            "description": "Add whipping cream"
          },
          {
            "timestamp": [56.0, 63.0],
            "description": "Add olive oil"
          },
          {
            "timestamp": [63.0, 70.0],
            "description": "Add powders"
          },
          {
            "timestamp": [70.0, 78.0],
            "description": "Add vegetables"
          },
          {
            "timestamp": [78.0, 91.0],
            "description": "Add spinach"
          },
          {
            "timestamp": [91.0, 116.0],
            "description": "Add black beans"
          }
        ]
      },
      {
        "question_id": "mSsK1U9uZRw_q04",
        "question": "What if vegetable stock was not blended?",
        "type": "counterfactual",
        "answer": "The soup would likely lack a cohesive base, resulting in an unblended or uneven mixture.",
        "evidence": [
          {
            "timestamp": [42.0, 52.0],
            "description": "Put stock vegetable in blender"
          },
          {
            "timestamp": [116.0, 142.0],
            "description": "Blend it"
          }
        ]
      },
      {
        "question_id": "mSsK1U9uZRw_q05",
        "question": "What if olive oil was not added?",
        "type": "counterfactual",
        "answer": "The soup's texture and flavor would likely differ, potentially being less smooth or rich.",
        "evidence": [
          {
            "timestamp": [56.0, 63.0],
            "description": "Add olive oil"
          },
          {
            "timestamp": [116.0, 142.0],
            "description": "Blend it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "4U0xR0UGu_c",
    "video_path": "videos/4U0xR0UGu_c.mp4",
    "duration": 122,
    "data_source": "HiREST",
    "metadata": {
      "title": "Tear Repair- As Seen On TV Chat",
      "segments": [
        {
          "timestamp": [24.0, 27.0],
          "description": "Apply tear repair"
        },
        {
          "timestamp": [27.0, 28.0],
          "description": "Cover with finshing swatch"
        },
        {
          "timestamp": [28.0, 58.0],
          "description": "Let it dry"
        }
      ]
    },
    "questions": [
      {
        "question_id": "4U0xR0UGu_c_q01",
        "question": "Why is the swatch necessary for the repair process?",
        "type": "causal",
        "answer": "The swatch likely stabilizes the repair and ensures the substance is properly set during drying.",
        "evidence": [
          {
            "timestamp": [24.0, 27.0],
            "description": "Apply tear repair"
          },
          {
            "timestamp": [27.0, 28.0],
            "description": "Cover with finshing swatch"
          }
        ]
      },
      {
        "question_id": "4U0xR0UGu_c_q02",
        "question": "How does the drying phase contribute to the repair completion?",
        "type": "causal",
        "answer": "The drying phase solidifies the repair, ensuring it is stable and fully adhered.",
        "evidence": [
          {
            "timestamp": [24.0, 27.0],
            "description": "Apply tear repair"
          },
          {
            "timestamp": [28.0, 58.0],
            "description": "Let it dry"
          }
        ]
      },
      {
        "question_id": "4U0xR0UGu_c_q03",
        "question": "What sequence of steps is involved in the tear repair process?",
        "type": "temporal",
        "answer": "Apply tear repair, cover with finishing swatch, let it dry.",
        "evidence": [
          {
            "timestamp": [24.0, 27.0],
            "description": "Apply tear repair"
          },
          {
            "timestamp": [27.0, 28.0],
            "description": "Cover with finshing swatch"
          },
          {
            "timestamp": [28.0, 58.0],
            "description": "Let it dry"
          }
        ]
      },
      {
        "question_id": "4U0xR0UGu_c_q04",
        "question": "What is the process described for repairing tears?",
        "type": "descriptive",
        "answer": "Apply tear repair, cover with finishing swatch, let it dry.",
        "evidence": [
          {
            "timestamp": [24.0, 27.0],
            "description": "Apply tear repair"
          },
          {
            "timestamp": [27.0, 28.0],
            "description": "Cover with finshing swatch"
          },
          {
            "timestamp": [28.0, 58.0],
            "description": "Let it dry"
          }
        ]
      },
      {
        "question_id": "4U0xR0UGu_c_q05",
        "question": "What if tear repair was not applied?",
        "type": "counterfactual",
        "answer": "The tear would remain unrepaired, as no foundation for repair would exist.",
        "evidence": [
          {
            "timestamp": [24.0, 27.0],
            "description": "Apply tear repair"
          },
          {
            "timestamp": [27.0, 28.0],
            "description": "Cover with finshing swatch"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_oS7Twj3Pou0",
    "video_path": "videos/v_oS7Twj3Pou0.mp4",
    "duration": 37.92,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Our guide is playing hopscotch",
      "segments": [
        {
          "timestamp": [0, 13.27],
          "description": "Man is carrying an umbrella that is brown in color."
        },
        {
          "timestamp": [16.87, 19.53],
          "description": "  Woman is holding a black umbrella."
        },
        {
          "timestamp": [25.97, 27.11],
          "description": "  Woman wearing white is skipping."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_oS7Twj3Pou0_q01",
        "question": "How does the woman's activity change throughout the video?",
        "type": "temporal",
        "answer": "The woman changes from holding a black umbrella to skipping.",
        "evidence": [
          {
            "timestamp": [16.87, 19.53],
            "description": "  Woman is holding a black umbrella."
          },
          {
            "timestamp": [25.97, 27.11],
            "description": "  Woman wearing white is skipping."
          }
        ]
      },
      {
        "question_id": "v_oS7Twj3Pou0_q02",
        "question": "What clothing color is the woman wearing while skipping?",
        "type": "descriptive",
        "answer": "The woman is wearing white clothing.",
        "evidence": [
          {
            "timestamp": [25.97, 27.11],
            "description": "  Woman wearing white is skipping."
          }
        ]
      },
      {
        "question_id": "v_oS7Twj3Pou0_q03",
        "question": "What if the woman wearing white had not skipped?",
        "type": "counterfactual",
        "answer": "The scene would lack the dynamic movement introduced by skipping, making it less varied and potentially more static.",
        "evidence": [
          {
            "timestamp": [25.97, 27.11],
            "description": "Woman wearing white is skipping."
          },
          {
            "timestamp": [16.87, 19.53],
            "description": "Woman is holding a black umbrella."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__crwKCjKRjg",
    "video_path": "videos/v__crwKCjKRjg.mp4",
    "duration": 190.4,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Bumper Car ride",
      "segments": [
        {
          "timestamp": [0, 59.03],
          "description": "People rides bumper cars in the carnival, a yellow car cross two girls in a grey car."
        },
        {
          "timestamp": [56.17, 155.18],
          "description": " A man gets stuck with other cars, but after free and people continue riding cars."
        },
        {
          "timestamp": [155.18, 190.4],
          "description": " A yellow car bumps with another car, after people continues riding bumper cars."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__crwKCjKRjg_q01",
        "question": "What happens after the yellow car crosses two girls in a grey car?",
        "type": "temporal",
        "answer": "A man gets stuck with other cars, but after freeing, people continue riding cars.",
        "evidence": [
          {
            "timestamp": [0, 59.03],
            "description": "People rides bumper cars in the carnival, a yellow car cross two girls in a grey car."
          },
          {
            "timestamp": [56.17, 155.18],
            "description": " A man gets stuck with other cars, but after free and people continue riding cars."
          }
        ]
      },
      {
        "question_id": "v__crwKCjKRjg_q02",
        "question": "What challenge does a man face during the bumper car ride, and how is it resolved?",
        "type": "descriptive",
        "answer": "The man gets stuck with other cars but is freed, allowing people to continue riding.",
        "evidence": [
          {
            "timestamp": [56.17, 155.18],
            "description": " A man gets stuck with other cars, but after free and people continue riding cars."
          }
        ]
      },
      {
        "question_id": "v__crwKCjKRjg_q03",
        "question": "What events lead up to people continuing to ride bumper cars after a collision?",
        "type": "temporal",
        "answer": "A man gets stuck with other cars, gets freed, and a yellow car bumps another car.",
        "evidence": [
          {
            "timestamp": [56.17, 155.18],
            "description": " A man gets stuck with other cars, but after free and people continue riding cars."
          },
          {
            "timestamp": [155.18, 190.4],
            "description": " A yellow car bumps with another car, after people continues riding bumper cars."
          }
        ]
      },
      {
        "question_id": "v__crwKCjKRjg_q04",
        "question": "What interactions occur between the bumper cars during the carnival ride?",
        "type": "descriptive",
        "answer": "The yellow car crosses two girls in a grey car and later bumps into another car.",
        "evidence": [
          {
            "timestamp": [0, 59.03],
            "description": "People rides bumper cars in the carnival, a yellow car cross two girls in a grey car."
          },
          {
            "timestamp": [155.18, 190.4],
            "description": " A yellow car bumps with another car, after people continues riding bumper cars."
          }
        ]
      },
      {
        "question_id": "v__crwKCjKRjg_q05",
        "question": "What if the yellow car had not crossed the grey car?",
        "type": "counterfactual",
        "answer": "The spatial arrangement of cars and subsequent collisions would likely differ, possibly preventing or changing the man's entanglement or later collisions.",
        "evidence": [
          {
            "timestamp": [0, 59.03],
            "description": "People rides bumper cars in the carnival, a yellow car cross two girls in a grey car."
          },
          {
            "timestamp": [56.17, 155.18],
            "description": "A man gets stuck with other cars, but after free and people continue riding cars."
          }
        ]
      },
      {
        "question_id": "v__crwKCjKRjg_q06",
        "question": "What if the man had not gotten stuck?",
        "type": "counterfactual",
        "answer": "The timing and positioning of cars during subsequent collisions would likely change, possibly preventing or altering the yellow car's later collision.",
        "evidence": [
          {
            "timestamp": [56.17, 155.18],
            "description": "A man gets stuck with other cars, but after free and people continue riding cars."
          },
          {
            "timestamp": [155.18, 190.4],
            "description": "A yellow car bumps with another car, after people continues riding bumper cars."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ILIpCfCWyT0",
    "video_path": "videos/v_ILIpCfCWyT0.mkv",
    "duration": 139.19,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Video Check Out: Frankie Spears - TransWorld SKATEboarding",
      "segments": [
        {
          "timestamp": [0, 16.01],
          "description": "Skaters are skateboarding during the day."
        },
        {
          "timestamp": [16.7, 35.49],
          "description": " Now the same skaters are Skating during he night time."
        },
        {
          "timestamp": [36.89, 85.6],
          "description": " Now they are skating handrails at the park during the day."
        },
        {
          "timestamp": [93.26, 134.32],
          "description": "  Skating through New York City again during the day."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ILIpCfCWyT0_q01",
        "question": "What change occurs in the time of day during skating activities?",
        "type": "temporal",
        "answer": "The skaters move from skateboarding during the day to skating at night.",
        "evidence": [
          {
            "timestamp": [0, 16.01],
            "description": "Skaters are skateboarding during the day."
          },
          {
            "timestamp": [16.7, 35.49],
            "description": " Now the same skaters are Skating during he night time."
          }
        ]
      },
      {
        "question_id": "v_ILIpCfCWyT0_q02",
        "question": "What specific locations are mentioned where the skaters perform their activities?",
        "type": "descriptive",
        "answer": "The skaters are at a park and in New York City.",
        "evidence": [
          {
            "timestamp": [36.89, 85.6],
            "description": " Now they are skating handrails at the park during the day."
          },
          {
            "timestamp": [93.26, 134.32],
            "description": "  Skating through New York City again during the day."
          }
        ]
      },
      {
        "question_id": "v_ILIpCfCWyT0_q03",
        "question": "What if the skaters had not used handrails at the park?",
        "type": "counterfactual",
        "answer": "The skaters would not demonstrate techniques involving handrails, altering their showcased variety of skills.",
        "evidence": [
          {
            "timestamp": [36.89, 85.6],
            "description": "Now they are skating handrails at the park during the day."
          },
          {
            "timestamp": [93.26, 134.32],
            "description": "Skating through New York City again during the day."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_4QvpJ71d8Nk",
    "video_path": "videos/v_4QvpJ71d8Nk.mp4",
    "duration": 144.99,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Rope Skipping Sportensemble Chemnitz",
      "segments": [
        {
          "timestamp": [5.8, 19.57],
          "description": "A group of people jump rope in a coordinated pattern."
        },
        {
          "timestamp": [19.57, 25.37],
          "description": " Three of them at the front roll to the side and retreat to the back."
        },
        {
          "timestamp": [25.37, 48.57],
          "description": " The scene changes to a different group doing jump rope tricks."
        },
        {
          "timestamp": [48.57, 88.44],
          "description": " The scene changes to the original group performing jump rope tricks."
        },
        {
          "timestamp": [89.17, 97.14],
          "description": " The scene changes once again to the second group performing rope tricks."
        },
        {
          "timestamp": [97.87, 110.91],
          "description": " The scene returns once more to the first group performing rope tricks."
        },
        {
          "timestamp": [111.64, 140.64],
          "description": " The scene changes one final time to the second group performing rope tricks."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_4QvpJ71d8Nk_q01",
        "question": "In what order does the video switch between the two groups performing jump rope tricks?",
        "type": "temporal",
        "answer": "The video switches from the second group to the original group, then back to the second group, returns to the original group, and ends with the second group.",
        "evidence": [
          {
            "timestamp": [25.37, 48.57],
            "description": "The scene changes to a different group doing jump rope tricks."
          },
          {
            "timestamp": [48.57, 88.44],
            "description": "The scene changes to the original group performing jump rope tricks."
          },
          {
            "timestamp": [89.17, 97.14],
            "description": "The scene changes once again to the second group performing rope tricks."
          },
          {
            "timestamp": [97.87, 110.91],
            "description": "The scene returns once more to the first group performing rope tricks."
          },
          {
            "timestamp": [111.64, 140.64],
            "description": "The scene changes one final time to the second group performing rope tricks."
          }
        ]
      },
      {
        "question_id": "v_4QvpJ71d8Nk_q02",
        "question": "What activity are the groups of people engaging in throughout the video?",
        "type": "descriptive",
        "answer": "The groups are engaging in jump rope tricks.",
        "evidence": [
          {
            "timestamp": [5.8, 19.57],
            "description": "A group of people jump rope in a coordinated pattern."
          },
          {
            "timestamp": [25.37, 48.57],
            "description": "The scene changes to a different group doing jump rope tricks."
          },
          {
            "timestamp": [48.57, 88.44],
            "description": "The scene changes to the original group performing jump rope tricks."
          },
          {
            "timestamp": [89.17, 97.14],
            "description": "The scene changes once again to the second group performing rope tricks."
          },
          {
            "timestamp": [97.87, 110.91],
            "description": "The scene returns once more to the first group performing rope tricks."
          },
          {
            "timestamp": [111.64, 140.64],
            "description": "The scene changes one final time to the second group performing rope tricks."
          }
        ]
      },
      {
        "question_id": "v_4QvpJ71d8Nk_q03",
        "question": "What if the first group had not returned after the second group’s tricks?",
        "type": "counterfactual",
        "answer": "The interplay between groups might be less dynamic, and the sequence could feel unfinished.",
        "evidence": [
          {
            "timestamp": [48.57, 88.44],
            "description": "The scene changes to the original group performing jump rope tricks."
          },
          {
            "timestamp": [97.87, 110.91],
            "description": "The scene returns once more to the first group performing rope tricks."
          }
        ]
      },
      {
        "question_id": "v_4QvpJ71d8Nk_q04",
        "question": "What if the second group had not performed rope tricks?",
        "type": "counterfactual",
        "answer": "The video might lack diversity and the contrast between group performances.",
        "evidence": [
          {
            "timestamp": [25.37, 48.57],
            "description": "The scene changes to a different group doing jump rope tricks."
          },
          {
            "timestamp": [89.17, 97.14],
            "description": "The scene changes once again to the second group performing rope tricks."
          }
        ]
      }
    ]
  },
  {
    "video_id": "5G65zWLm9TA",
    "video_path": "videos/5G65zWLm9TA.mp4",
    "duration": 133,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Remove Facial Hair Permanently & Naturally | Removes Acne, Acne Scars & Dark Spots",
      "segments": [
        {
          "timestamp": [30.0, 39.0],
          "description": "take oats, honey, lemon"
        },
        {
          "timestamp": [39.0, 50.0],
          "description": "grain the oats at powder"
        },
        {
          "timestamp": [50.0, 56.0],
          "description": "take oats powder add lemon "
        },
        {
          "timestamp": [56.0, 65.0],
          "description": "add one table spoon honey"
        },
        {
          "timestamp": [65.0, 82.0],
          "description": "mix ingredients as smooth mixer"
        },
        {
          "timestamp": [82.0, 95.0],
          "description": "apply this on hair place"
        },
        {
          "timestamp": [95.0, 111.0],
          "description": "leave it for completely dry"
        },
        {
          "timestamp": [111.0, 121.0],
          "description": "apply it for continuously "
        }
      ]
    },
    "questions": [
      {
        "question_id": "5G65zWLm9TA_q01",
        "question": "What ingredients are needed to create the mixture described in the video?",
        "type": "descriptive",
        "answer": "Oats, honey, and lemon are needed.",
        "evidence": [
          {
            "timestamp": [30.0, 39.0],
            "description": "take oats, honey, lemon"
          },
          {
            "timestamp": [39.0, 50.0],
            "description": "grain the oats at powder"
          },
          {
            "timestamp": [50.0, 56.0],
            "description": "take oats powder add lemon "
          },
          {
            "timestamp": [56.0, 65.0],
            "description": "add one table spoon honey"
          }
        ]
      },
      {
        "question_id": "5G65zWLm9TA_q02",
        "question": "What are the steps involved in preparing the mixture for facial hair removal?",
        "type": "temporal",
        "answer": "Gather oats, honey, lemon; grain oats to powder; add lemon to oats powder; add honey; mix until smooth.",
        "evidence": [
          {
            "timestamp": [30.0, 39.0],
            "description": "take oats, honey, lemon"
          },
          {
            "timestamp": [39.0, 50.0],
            "description": "grain the oats at powder"
          },
          {
            "timestamp": [50.0, 56.0],
            "description": "take oats powder add lemon "
          },
          {
            "timestamp": [56.0, 65.0],
            "description": "add one table spoon honey"
          },
          {
            "timestamp": [65.0, 82.0],
            "description": "mix ingredients as smooth mixer"
          }
        ]
      },
      {
        "question_id": "5G65zWLm9TA_q03",
        "question": "What is the recommended application process for the mixture?",
        "type": "descriptive",
        "answer": "Apply to facial hair, let dry, and repeat application continuously.",
        "evidence": [
          {
            "timestamp": [82.0, 95.0],
            "description": "apply this on hair place"
          },
          {
            "timestamp": [95.0, 111.0],
            "description": "leave it for completely dry"
          },
          {
            "timestamp": [111.0, 121.0],
            "description": "apply it for continuously "
          }
        ]
      },
      {
        "question_id": "5G65zWLm9TA_q04",
        "question": "What if the mixture was not applied continuously?",
        "type": "counterfactual",
        "answer": "The effectiveness of the treatment would likely diminish, and results may not be visible.",
        "evidence": [
          {
            "timestamp": [95.0, 111.0],
            "description": "leave it for completely dry"
          },
          {
            "timestamp": [111.0, 121.0],
            "description": "apply it for continuously"
          }
        ]
      }
    ]
  },
  {
    "video_id": "9Pd0uXyLnZw",
    "video_path": "videos/9Pd0uXyLnZw.mp4",
    "duration": 52,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Measure Between Inside Corners with a Tape Measure",
      "segments": [
        {
          "timestamp": [35.0, 39.0],
          "description": "use two side of 16x124 scale"
        },
        {
          "timestamp": [39.0, 44.0],
          "description": "measure the end of framing square"
        },
        {
          "timestamp": [44.0, 52.0],
          "description": "take it to activate inside the metric"
        }
      ]
    },
    "questions": [
      {
        "question_id": "9Pd0uXyLnZw_q01",
        "question": "What tools and scales are mentioned for measuring between inside corners?",
        "type": "descriptive",
        "answer": "The tools mentioned are a 16x124 scale and a framing square.",
        "evidence": [
          {
            "timestamp": [35.0, 39.0],
            "description": "use two side of 16x124 scale"
          },
          {
            "timestamp": [39.0, 44.0],
            "description": "measure the end of framing square"
          }
        ]
      },
      {
        "question_id": "9Pd0uXyLnZw_q02",
        "question": "What if the 16x124 scale was not used?",
        "type": "counterfactual",
        "answer": "The measurement process would lose alignment and accuracy.",
        "evidence": [
          {
            "timestamp": [35.0, 39.0],
            "description": "use two side of 16x124 scale"
          },
          {
            "timestamp": [39.0, 44.0],
            "description": "measure the end of framing square"
          }
        ]
      }
    ]
  },
  {
    "video_id": "jEo9VXYVrxs",
    "video_path": "videos/jEo9VXYVrxs.mp4",
    "duration": 426.52,
    "data_source": "YouCook2",
    "metadata": {
      "title": "The Best Deli-Style Macaroni Salad You'll Ever Make | Food Wishes",
      "segments": [
        {
          "timestamp": [27, 85],
          "description": "mix mayonnaise dijon mustard vinegar cayenne black pepper and salt"
        },
        {
          "timestamp": [92, 103],
          "description": "add sugar and whisk"
        },
        {
          "timestamp": [106, 129],
          "description": "add diced celery grated carrot onion red bell pepper and green pepper"
        },
        {
          "timestamp": [130, 157],
          "description": "mix the ingredients together and refrigerate"
        },
        {
          "timestamp": [167, 188],
          "description": "cook the elbow macaroni in salted water"
        },
        {
          "timestamp": [191, 215],
          "description": "drain the macaroni"
        },
        {
          "timestamp": [275, 290],
          "description": "pour the dressing on the macaroni and mix everything"
        },
        {
          "timestamp": [294, 308],
          "description": "seal it with plastic wrapper and refrigerate"
        }
      ]
    },
    "questions": [
      {
        "question_id": "jEo9VXYVrxs_q01",
        "question": "What are the steps involved in preparing the dressing before adding it to the macaroni?",
        "type": "temporal",
        "answer": "Mix mayonnaise, mustard, vinegar, cayenne, black pepper, and salt; add sugar and whisk.",
        "evidence": [
          {
            "timestamp": [27, 85],
            "description": "mix mayonnaise dijon mustard vinegar cayenne black pepper and salt"
          },
          {
            "timestamp": [92, 103],
            "description": "add sugar and whisk"
          }
        ]
      },
      {
        "question_id": "jEo9VXYVrxs_q02",
        "question": "How does the macaroni change from the point of cooking to being ready for serving?",
        "type": "temporal",
        "answer": "Cooked and drained; dressing is poured and mixed with it.",
        "evidence": [
          {
            "timestamp": [167, 188],
            "description": "cook the elbow macaroni in salted water"
          },
          {
            "timestamp": [191, 215],
            "description": "drain the macaroni"
          },
          {
            "timestamp": [275, 290],
            "description": "pour the dressing on the macaroni and mix everything"
          }
        ]
      },
      {
        "question_id": "jEo9VXYVrxs_q03",
        "question": "What role does the dressing play in the salad's final preparation?",
        "type": "causal",
        "answer": "The dressing flavors and binds the macaroni and vegetables together.",
        "evidence": [
          {
            "timestamp": [27, 85],
            "description": "mix mayonnaise dijon mustard vinegar cayenne black pepper and salt"
          },
          {
            "timestamp": [275, 290],
            "description": "pour the dressing on the macaroni and mix everything"
          }
        ]
      },
      {
        "question_id": "jEo9VXYVrxs_q04",
        "question": "Why is mixing essential before and after macaroni addition?",
        "type": "causal",
        "answer": "Mixing ensures uniform flavor distribution in the salad.",
        "evidence": [
          {
            "timestamp": [27, 85],
            "description": "mix mayonnaise dijon mustard vinegar cayenne black pepper and salt"
          },
          {
            "timestamp": [275, 290],
            "description": "pour the dressing on the macaroni and mix everything"
          }
        ]
      },
      {
        "question_id": "jEo9VXYVrxs_q05",
        "question": "What if vinegar had not been added?",
        "type": "counterfactual",
        "answer": "The dressing would lack acidity, altering the flavor profile of the salad.",
        "evidence": [
          {
            "timestamp": [27, 85],
            "description": "mix mayonnaise dijon mustard vinegar cayenne black pepper and salt"
          },
          {
            "timestamp": [275, 290],
            "description": "pour the dressing on the macaroni and mix everything"
          }
        ]
      },
      {
        "question_id": "jEo9VXYVrxs_q06",
        "question": "What if sugar had not been added?",
        "type": "counterfactual",
        "answer": "The dressing would be less sweet, affecting the balance of flavors in the salad.",
        "evidence": [
          {
            "timestamp": [92, 103],
            "description": "add sugar and whisk"
          },
          {
            "timestamp": [275, 290],
            "description": "pour the dressing on the macaroni and mix everything"
          }
        ]
      },
      {
        "question_id": "jEo9VXYVrxs_q07",
        "question": "What if celery had not been added?",
        "type": "counterfactual",
        "answer": "The salad would lack celery's crunch and distinctive flavor.",
        "evidence": [
          {
            "timestamp": [106, 129],
            "description": "add diced celery grated carrot onion red bell pepper and green pepper"
          },
          {
            "timestamp": [275, 290],
            "description": "pour the dressing on the macaroni and mix everything"
          }
        ]
      }
    ]
  },
  {
    "video_id": "7jO6rYyhuJk",
    "video_path": "videos/7jO6rYyhuJk.mp4",
    "duration": 132.98,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Grilled Cheese Made Fast and Easy",
      "segments": [
        {
          "timestamp": [22, 34],
          "description": "add 1 tbsp of butter to the pan and melt it"
        },
        {
          "timestamp": [37, 52],
          "description": "turn the heat to medium low and place a slice of bread on the pan and top it with cheddar cheese"
        },
        {
          "timestamp": [54, 62],
          "description": "now place the top layer of the bread slice on it and cook for 3 min"
        },
        {
          "timestamp": [67, 84],
          "description": "add  tbsp of butter to the pan and grill the other side of the bread for 3 min"
        },
        {
          "timestamp": [96, 100],
          "description": "slice it diagonally and serve"
        }
      ]
    },
    "questions": [
      {
        "question_id": "7jO6rYyhuJk_q01",
        "question": "How is the grilled cheese cooked on both sides according to the video?",
        "type": "descriptive",
        "answer": "Butter is added before grilling each side for 3 minutes.",
        "evidence": [
          {
            "timestamp": [22, 34],
            "description": "add 1 tbsp of butter to the pan and melt it"
          },
          {
            "timestamp": [67, 84],
            "description": "add  tbsp of butter to the pan and grill the other side of the bread for 3 min"
          }
        ]
      },
      {
        "question_id": "7jO6rYyhuJk_q02",
        "question": "How does the use of butter affect grilling the sandwich?",
        "type": "causal",
        "answer": "Butter helps in both melting cheese initially and grilling the bread to a crisp texture.",
        "evidence": [
          {
            "timestamp": [22, 34],
            "description": "add 1 tbsp of butter to the pan and melt it"
          },
          {
            "timestamp": [67, 84],
            "description": "add  tbsp of butter to the pan and grill the other side of the bread for 3 min"
          }
        ]
      },
      {
        "question_id": "7jO6rYyhuJk_q03",
        "question": "How is the cheese melting process completed?",
        "type": "causal",
        "answer": "The cheese melts due to the combination of initial medium-low heat and the subsequent grilling process.",
        "evidence": [
          {
            "timestamp": [37, 52],
            "description": "turn the heat to medium low and place a slice of bread on the pan and top it with cheddar cheese"
          },
          {
            "timestamp": [67, 84],
            "description": "add  tbsp of butter to the pan and grill the other side of the bread for 3 min"
          }
        ]
      },
      {
        "question_id": "7jO6rYyhuJk_q04",
        "question": "What steps are involved in making a grilled cheese according to the video?",
        "type": "descriptive",
        "answer": "Melt butter, place bread and cheese, cover with bread, grill both sides, slice diagonally, serve.",
        "evidence": [
          {
            "timestamp": [22, 34],
            "description": "add 1 tbsp of butter to the pan and melt it"
          },
          {
            "timestamp": [37, 52],
            "description": "turn the heat to medium low and place a slice of bread on the pan and top it with cheddar cheese"
          },
          {
            "timestamp": [54, 62],
            "description": "now place the top layer of the bread slice on it and cook for 3 min"
          },
          {
            "timestamp": [67, 84],
            "description": "add  tbsp of butter to the pan and grill the other side of the bread for 3 min"
          },
          {
            "timestamp": [96, 100],
            "description": "slice it diagonally and serve"
          }
        ]
      },
      {
        "question_id": "7jO6rYyhuJk_q05",
        "question": "What are the steps involved in preparing the grilled cheese sandwich?",
        "type": "temporal",
        "answer": "Melt butter, add bread and cheese, top with bread, grill both sides, slice diagonally.",
        "evidence": [
          {
            "timestamp": [22, 34],
            "description": "add 1 tbsp of butter to the pan and melt it"
          },
          {
            "timestamp": [37, 52],
            "description": "turn the heat to medium low and place a slice of bread on the pan and top it with cheddar cheese"
          },
          {
            "timestamp": [54, 62],
            "description": "now place the top layer of the bread slice on it and cook for 3 min"
          },
          {
            "timestamp": [67, 84],
            "description": "add  tbsp of butter to the pan and grill the other side of the bread for 3 min"
          },
          {
            "timestamp": [96, 100],
            "description": "slice it diagonally and serve"
          }
        ]
      },
      {
        "question_id": "7jO6rYyhuJk_q06",
        "question": "Why is medium-low heat used during the grilling?",
        "type": "causal",
        "answer": "Medium-low heat prevents burning and ensures even cooking and melting of cheese.",
        "evidence": [
          {
            "timestamp": [37, 52],
            "description": "turn the heat to medium low and place a slice of bread on the pan and top it with cheddar cheese"
          },
          {
            "timestamp": [54, 62],
            "description": "now place the top layer of the bread slice on it and cook for 3 min"
          }
        ]
      },
      {
        "question_id": "7jO6rYyhuJk_q07",
        "question": "What if the bread had not been sliced diagonally?",
        "type": "counterfactual",
        "answer": "The bread would be served whole or in a different shape, affecting presentation but not flavor.",
        "evidence": [
          {
            "timestamp": [96, 100],
            "description": "slice it diagonally and serve"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Y2HYSmo4KaI",
    "video_path": "videos/Y2HYSmo4KaI.mp4",
    "duration": 258.14,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to make Kung Pao Chicken",
      "segments": [
        {
          "timestamp": [30, 60],
          "description": "add soy sauce chinese rice wine corn starch to a bowl of chicken"
        },
        {
          "timestamp": [71, 85],
          "description": "cut the red chilis in half and remove the seeds"
        },
        {
          "timestamp": [86, 90],
          "description": "slice the spring onions into thin pieces"
        },
        {
          "timestamp": [111, 144],
          "description": "add soy sauce chinese rice vinegar sugar water and corn starch to a bowl and mix"
        },
        {
          "timestamp": [160, 213],
          "description": "add the red chilis chicken garlic ginger peanuts spring onions and sauce to a pan and stir"
        },
        {
          "timestamp": [220, 235],
          "description": "place the chicken on a bowl of rice and garnish with spring onion"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Y2HYSmo4KaI_q01",
        "question": "What preparation steps are taken for the vegetables used in the dish?",
        "type": "descriptive",
        "answer": "Red chilis are halved and deseeded; spring onions are sliced thinly.",
        "evidence": [
          {
            "timestamp": [71, 85],
            "description": "cut the red chilis in half and remove the seeds"
          },
          {
            "timestamp": [86, 90],
            "description": "slice the spring onions into thin pieces"
          }
        ]
      },
      {
        "question_id": "Y2HYSmo4KaI_q02",
        "question": "What are the steps involved in preparing the sauce for Kung Pao Chicken?",
        "type": "temporal",
        "answer": "Add soy sauce, Chinese rice vinegar, sugar, water, and corn starch to a bowl and mix.",
        "evidence": [
          {
            "timestamp": [111, 144],
            "description": "add soy sauce chinese rice vinegar sugar water and corn starch to a bowl and mix"
          }
        ]
      },
      {
        "question_id": "Y2HYSmo4KaI_q03",
        "question": "What components are combined in the pan for cooking the Kung Pao Chicken?",
        "type": "descriptive",
        "answer": "Red chilis, chicken, garlic, ginger, peanuts, spring onions, sauce.",
        "evidence": [
          {
            "timestamp": [160, 213],
            "description": "add the red chilis chicken garlic ginger peanuts spring onions and sauce to a pan and stir"
          }
        ]
      },
      {
        "question_id": "Y2HYSmo4KaI_q04",
        "question": "Why are the red chilis prepared in a specific way before cooking?",
        "type": "causal",
        "answer": "Cutting and deseeding reduces their heat, ensuring balanced spiciness in the dish.",
        "evidence": [
          {
            "timestamp": [71, 85],
            "description": "cut the red chilis in half and remove the seeds"
          },
          {
            "timestamp": [160, 213],
            "description": "add the red chilis chicken garlic ginger peanuts spring onions and sauce to a pan and stir"
          }
        ]
      },
      {
        "question_id": "Y2HYSmo4KaI_q05",
        "question": "How do the spring onions contribute to the dish's presentation and flavor?",
        "type": "causal",
        "answer": "They add flavor during cooking and serve as a fresh garnish, enhancing visual appeal.",
        "evidence": [
          {
            "timestamp": [86, 90],
            "description": "slice the spring onions into thin pieces"
          },
          {
            "timestamp": [220, 235],
            "description": "place the chicken on a bowl of rice and garnish with spring onion"
          }
        ]
      },
      {
        "question_id": "Y2HYSmo4KaI_q06",
        "question": "How does the preparation of ingredients change before they are added to the pan?",
        "type": "temporal",
        "answer": "Red chilis are cut and seeds removed; spring onions are sliced thin.",
        "evidence": [
          {
            "timestamp": [71, 85],
            "description": "cut the red chilis in half and remove the seeds"
          },
          {
            "timestamp": [86, 90],
            "description": "slice the spring onions into thin pieces"
          }
        ]
      },
      {
        "question_id": "Y2HYSmo4KaI_q07",
        "question": "What if spring onions had not been sliced?",
        "type": "counterfactual",
        "answer": "The onions would remain chunky, affecting both the dish's texture and its visual appeal.",
        "evidence": [
          {
            "timestamp": [86, 90],
            "description": "slice the spring onions into thin pieces"
          },
          {
            "timestamp": [160, 213],
            "description": "add the red chilis chicken garlic ginger peanuts spring onions and sauce to a pan and stir"
          },
          {
            "timestamp": [220, 235],
            "description": "place the chicken on a bowl of rice and garnish with spring onion"
          }
        ]
      },
      {
        "question_id": "Y2HYSmo4KaI_q08",
        "question": "What if the red chilis had not been cut in half?",
        "type": "counterfactual",
        "answer": "The dish would likely be much spicier, as the whole chilis would release more heat when cooked.",
        "evidence": [
          {
            "timestamp": [71, 85],
            "description": "cut the red chilis in half and remove the seeds"
          },
          {
            "timestamp": [160, 213],
            "description": "add the red chilis chicken garlic ginger peanuts spring onions and sauce to a pan and stir"
          }
        ]
      }
    ]
  },
  {
    "video_id": "w612rz_i63I",
    "video_path": "videos/w612rz_i63I.mp4",
    "duration": 563,
    "data_source": "HiREST",
    "metadata": {
      "title": "March Sews: Featuring Ultimate Trousers, Butterick 6169 and Simplicity 1873",
      "segments": [
        {
          "timestamp": [399.0, 438.0],
          "description": "Get a trouser"
        },
        {
          "timestamp": [438.0, 442.0],
          "description": "Make Capri "
        },
        {
          "timestamp": [442.0, 463.0],
          "description": "Put waistband"
        },
        {
          "timestamp": [463.0, 496.0],
          "description": "Lengthen the crotch line"
        }
      ]
    },
    "questions": [
      {
        "question_id": "w612rz_i63I_q01",
        "question": "What is the sequence of steps involved in assembling the trousers?",
        "type": "temporal",
        "answer": "First, get a trouser; next, make Capri; then, put waistband; finally, lengthen the crotch line.",
        "evidence": [
          {
            "timestamp": [399.0, 438.0],
            "description": "Get a trouser"
          },
          {
            "timestamp": [438.0, 442.0],
            "description": "Make Capri "
          },
          {
            "timestamp": [442.0, 463.0],
            "description": "Put waistband"
          },
          {
            "timestamp": [463.0, 496.0],
            "description": "Lengthen the crotch line"
          }
        ]
      },
      {
        "question_id": "w612rz_i63I_q02",
        "question": "How do modifications transform the initial garment?",
        "type": "causal",
        "answer": "Adding a waistband and altering the crotch line transform the basic trouser into a customized garment.",
        "evidence": [
          {
            "timestamp": [399.0, 438.0],
            "description": "Get a trouser"
          },
          {
            "timestamp": [442.0, 463.0],
            "description": "Put waistband"
          }
        ]
      },
      {
        "question_id": "w612rz_i63I_q03",
        "question": "What are some specific modifications made to the trousers in the video?",
        "type": "descriptive",
        "answer": "The trousers are made into Capri style, a waistband is added, and the crotch line is lengthened.",
        "evidence": [
          {
            "timestamp": [438.0, 442.0],
            "description": "Make Capri "
          },
          {
            "timestamp": [442.0, 463.0],
            "description": "Put waistband"
          },
          {
            "timestamp": [463.0, 496.0],
            "description": "Lengthen the crotch line"
          }
        ]
      },
      {
        "question_id": "w612rz_i63I_q04",
        "question": "What if the waistband was not used?",
        "type": "counterfactual",
        "answer": "The trousers may lose structural integrity or proper fit, affecting their usability.",
        "evidence": [
          {
            "timestamp": [442.0, 463.0],
            "description": "Put waistband"
          },
          {
            "timestamp": [399.0, 438.0],
            "description": "Get a trouser"
          }
        ]
      },
      {
        "question_id": "w612rz_i63I_q05",
        "question": "What if the crotch line was not lengthened?",
        "type": "counterfactual",
        "answer": "The trousers may fit improperly, causing discomfort or restricting movement.",
        "evidence": [
          {
            "timestamp": [463.0, 496.0],
            "description": "Lengthen the crotch line"
          },
          {
            "timestamp": [399.0, 438.0],
            "description": "Get a trouser"
          }
        ]
      },
      {
        "question_id": "w612rz_i63I_q06",
        "question": "What if Capri modifications were not made?",
        "type": "counterfactual",
        "answer": "The trousers may have a different style or lack intended design features.",
        "evidence": [
          {
            "timestamp": [438.0, 442.0],
            "description": "Make Capri"
          },
          {
            "timestamp": [399.0, 438.0],
            "description": "Get a trouser"
          }
        ]
      }
    ]
  },
  {
    "video_id": "sZy6FCDQwuI",
    "video_path": "videos/sZy6FCDQwuI.mp4",
    "duration": 242,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Clean Hair Brushes + A Little Secret!!!",
      "segments": [
        {
          "timestamp": [75.0, 95.0],
          "description": "remove hairs from hairbrush by tool"
        },
        {
          "timestamp": [95.0, 125.0],
          "description": "wash the tool in water"
        },
        {
          "timestamp": [125.0, 168.0],
          "description": "repeat the process again"
        },
        {
          "timestamp": [168.0, 174.0],
          "description": "wash the hair brush"
        }
      ]
    },
    "questions": [
      {
        "question_id": "sZy6FCDQwuI_q01",
        "question": "What methods are used to clean the hairbrush?",
        "type": "descriptive",
        "answer": "Remove hairs with a tool, wash the tool, repeat, and wash the brush.",
        "evidence": [
          {
            "timestamp": [75.0, 95.0],
            "description": "remove hairs from hairbrush by tool"
          },
          {
            "timestamp": [95.0, 125.0],
            "description": "wash the tool in water"
          },
          {
            "timestamp": [125.0, 168.0],
            "description": "repeat the process again"
          },
          {
            "timestamp": [168.0, 174.0],
            "description": "wash the hair brush"
          }
        ]
      },
      {
        "question_id": "sZy6FCDQwuI_q02",
        "question": "What procedure is followed to clean the hairbrush?",
        "type": "temporal",
        "answer": "Remove hairs from the brush, wash the tool, repeat the process, and finally wash the hairbrush.",
        "evidence": [
          {
            "timestamp": [75.0, 95.0],
            "description": "remove hairs from hairbrush by tool"
          },
          {
            "timestamp": [95.0, 125.0],
            "description": "wash the tool in water"
          },
          {
            "timestamp": [125.0, 168.0],
            "description": "repeat the process again"
          },
          {
            "timestamp": [168.0, 174.0],
            "description": "wash the hair brush"
          }
        ]
      },
      {
        "question_id": "sZy6FCDQwuI_q03",
        "question": "Why is the tool washed before repeating the process?",
        "type": "causal",
        "answer": "To prevent buildup and maintain tool effectiveness.",
        "evidence": [
          {
            "timestamp": [75.0, 95.0],
            "description": "remove hairs from hairbrush by tool"
          },
          {
            "timestamp": [95.0, 125.0],
            "description": "wash the tool in water"
          }
        ]
      },
      {
        "question_id": "sZy6FCDQwuI_q04",
        "question": "How does the tool's condition change during the cleaning process?",
        "type": "temporal",
        "answer": "The tool goes from being used to remove hair to being washed clean.",
        "evidence": [
          {
            "timestamp": [75.0, 95.0],
            "description": "remove hairs from hairbrush by tool"
          },
          {
            "timestamp": [95.0, 125.0],
            "description": "wash the tool in water"
          }
        ]
      },
      {
        "question_id": "sZy6FCDQwuI_q05",
        "question": "What if the brush was not washed?",
        "type": "counterfactual",
        "answer": "Residual dirt and debris would remain on the brush.",
        "evidence": [
          {
            "timestamp": [168.0, 174.0],
            "description": "wash the hair brush"
          },
          {
            "timestamp": [125.0, 168.0],
            "description": "repeat the process again"
          }
        ]
      },
      {
        "question_id": "sZy6FCDQwuI_q06",
        "question": "What if the hairs were not removed?",
        "type": "counterfactual",
        "answer": "The brush would remain clogged with hairs, making cleaning ineffective.",
        "evidence": [
          {
            "timestamp": [75.0, 95.0],
            "description": "remove hairs from hairbrush by tool"
          },
          {
            "timestamp": [95.0, 125.0],
            "description": "wash the tool in water"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5_M10vevgJg",
    "video_path": "videos/v_5_M10vevgJg.mp4",
    "duration": 206.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "XCOUNTRY SKI WAXING",
      "segments": [
        {
          "timestamp": [0, 19.65],
          "description": "A woman is skiing and a man from behind skis quickly and ends up in front of her."
        },
        {
          "timestamp": [19.65, 30],
          "description": " An older man is now in a a store and he's talking to a girl and working on some skis."
        },
        {
          "timestamp": [30, 37.24],
          "description": " The older man is holding skis talking and the words on the screen say that his name is ALAN CRANSTON and he's the MANAGER of FRESH AIR EXPERIENCE."
        },
        {
          "timestamp": [37.24, 47.58],
          "description": "A quick shot of the skiing woman from earlier appears and she is skiing again but this time it's without poles in her arms."
        },
        {
          "timestamp": [47.58, 196.55],
          "description": " The focus goes back to the older man who is back in the shop, holding the ski and he's working on it while talking about it which include an object that looks like a hot iron, and what looks like some sanding."
        },
        {
          "timestamp": [196.55, 206.89],
          "description": " The last clip goes back to the woman and now she's skiing with her poles again and with her legs remaining together and not moving separately."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5_M10vevgJg_q01",
        "question": "How does the shop scene relate to the woman's skiing performance?",
        "type": "causal",
        "answer": "The older man's expertise in ski maintenance could have contributed to the woman's improved skiing performance.",
        "evidence": [
          {
            "timestamp": [0, 19.65],
            "description": "A woman is skiing and a man from behind skis quickly and ends up in front of her."
          },
          {
            "timestamp": [19.65, 30],
            "description": "An older man is now in a store and he's talking to a girl and working on some skis."
          },
          {
            "timestamp": [196.55, 206.89],
            "description": "The last clip goes back to the woman and now she's skiing with her poles again and with her legs remaining together and not moving separately."
          }
        ]
      },
      {
        "question_id": "v_5_M10vevgJg_q02",
        "question": "What activity is the woman engaged in, and how does her technique vary?",
        "type": "descriptive",
        "answer": "The woman is skiing; she uses poles initially and later skis without them, finally returning to skiing with poles.",
        "evidence": [
          {
            "timestamp": [0, 19.65],
            "description": "A woman is skiing and a man from behind skis quickly and ends up in front of her."
          },
          {
            "timestamp": [37.24, 47.58],
            "description": "A quick shot of the skiing woman from earlier appears and she is skiing again but this time it's without poles in her arms."
          },
          {
            "timestamp": [196.55, 206.89],
            "description": "The last clip goes back to the woman and now she's skiing with her poles again and with her legs remaining together and not moving separately."
          }
        ]
      },
      {
        "question_id": "v_5_M10vevgJg_q03",
        "question": "What changes occur in the woman's skiing technique throughout the video?",
        "type": "temporal",
        "answer": "She starts skiing with poles, then without poles, and finally with poles again, keeping her legs together.",
        "evidence": [
          {
            "timestamp": [0, 19.65],
            "description": "A woman is skiing and a man from behind skis quickly and ends up in front of her."
          },
          {
            "timestamp": [37.24, 47.58],
            "description": "A quick shot of the skiing woman from earlier appears and she is skiing again but this time it's without poles in her arms."
          },
          {
            "timestamp": [196.55, 206.89],
            "description": "The last clip goes back to the woman and now she's skiing with her poles again and with her legs remaining together and not moving separately."
          }
        ]
      },
      {
        "question_id": "v_5_M10vevgJg_q04",
        "question": "Who is Alan Cranston and what is he doing in the video?",
        "type": "descriptive",
        "answer": "Alan Cranston is the manager of Fresh Air Experience, working on skis and discussing them in the shop.",
        "evidence": [
          {
            "timestamp": [19.65, 30],
            "description": "An older man is now in a a store and he's talking to a girl and working on some skis."
          },
          {
            "timestamp": [30, 37.24],
            "description": "The older man is holding skis talking and the words on the screen say that his name is ALAN CRANSTON and he's the MANAGER of FRESH AIR EXPERIENCE."
          },
          {
            "timestamp": [47.58, 196.55],
            "description": "The focus goes back to the older man who is back in the shop, holding the ski and he's working on it while talking about it which include an object that looks like a hot iron, and what looks like some sanding."
          }
        ]
      },
      {
        "question_id": "v_5_M10vevgJg_q05",
        "question": "Why might the woman's skiing style change throughout the video?",
        "type": "causal",
        "answer": "Adjustments or improvements made to her skis in the shop could have required a change in her skiing style.",
        "evidence": [
          {
            "timestamp": [37.24, 47.58],
            "description": "A quick shot of the skiing woman from earlier appears and she is skiing again but this time it's without poles in her arms."
          },
          {
            "timestamp": [47.58, 196.55],
            "description": "The focus goes back to the older man who is back in the shop, holding the ski and he's working on it while talking about it which include an object that looks like a hot iron, and what looks like some sanding."
          },
          {
            "timestamp": [196.55, 206.89],
            "description": "The last clip goes back to the woman and now she's skiing with her poles again and with her legs remaining together and not moving separately."
          }
        ]
      },
      {
        "question_id": "v_5_M10vevgJg_q06",
        "question": "What if the man had not used the hot iron while working on the skis?",
        "type": "counterfactual",
        "answer": "The skis might have been less efficient, potentially affecting the woman’s skiing performance.",
        "evidence": [
          {
            "timestamp": [47.58, 196.55],
            "description": "The focus goes back to the older man who is back in the shop, holding the ski and he's working on it while talking about it which include an object that looks like a hot iron, and what looks like some sanding."
          },
          {
            "timestamp": [196.55, 206.89],
            "description": "The last clip goes back to the woman and now she's skiing with her poles again and with her legs remaining together and not moving separately."
          }
        ]
      },
      {
        "question_id": "v_5_M10vevgJg_q07",
        "question": "What if the woman had not skied without poles?",
        "type": "counterfactual",
        "answer": "The woman’s leg alignment and skiing technique might not have improved as significantly.",
        "evidence": [
          {
            "timestamp": [37.24, 47.58],
            "description": "A quick shot of the skiing woman from earlier appears and she is skiing again but this time it's without poles in her arms."
          },
          {
            "timestamp": [196.55, 206.89],
            "description": "The last clip goes back to the woman and now she's skiing with her poles again and with her legs remaining together and not moving separately."
          }
        ]
      }
    ]
  },
  {
    "video_id": "ZjQHMugkRfU",
    "video_path": "videos/ZjQHMugkRfU.mp4",
    "duration": 125,
    "data_source": "HiREST",
    "metadata": {
      "title": "How I fixed My Air Conditioning on 2008 Honda Civic",
      "segments": [
        {
          "timestamp": [35.0, 44.0],
          "description": "Check the compressor"
        },
        {
          "timestamp": [44.0, 74.0],
          "description": "Turn AC on"
        },
        {
          "timestamp": [74.0, 97.0],
          "description": "Check fuse panel"
        },
        {
          "timestamp": [97.0, 108.0],
          "description": "Change black relay "
        }
      ]
    },
    "questions": [
      {
        "question_id": "ZjQHMugkRfU_q01",
        "question": "Why was the fuse panel checked?",
        "type": "causal",
        "answer": "The fuse panel was checked to identify any electrical faults affecting the AC system.",
        "evidence": [
          {
            "timestamp": [35.0, 44.0],
            "description": "Check the compressor"
          },
          {
            "timestamp": [44.0, 74.0],
            "description": "Turn AC on"
          },
          {
            "timestamp": [74.0, 97.0],
            "description": "Check fuse panel"
          }
        ]
      },
      {
        "question_id": "ZjQHMugkRfU_q02",
        "question": "What is the sequence of actions taken to diagnose and fix the air conditioning?",
        "type": "temporal",
        "answer": "Check the compressor, turn AC on, check fuse panel, change black relay.",
        "evidence": [
          {
            "timestamp": [35.0, 44.0],
            "description": "Check the compressor"
          },
          {
            "timestamp": [44.0, 74.0],
            "description": "Turn AC on"
          },
          {
            "timestamp": [74.0, 97.0],
            "description": "Check fuse panel"
          },
          {
            "timestamp": [97.0, 108.0],
            "description": "Change black relay "
          }
        ]
      },
      {
        "question_id": "ZjQHMugkRfU_q03",
        "question": "What steps are described for checking components related to the air conditioning system?",
        "type": "descriptive",
        "answer": "Check the compressor and fuse panel, change the black relay.",
        "evidence": [
          {
            "timestamp": [35.0, 44.0],
            "description": "Check the compressor"
          },
          {
            "timestamp": [74.0, 97.0],
            "description": "Check fuse panel"
          },
          {
            "timestamp": [97.0, 108.0],
            "description": "Change black relay "
          }
        ]
      },
      {
        "question_id": "ZjQHMugkRfU_q04",
        "question": "How did changing the relay contribute to fixing the AC?",
        "type": "causal",
        "answer": "Changing the relay resolved the electrical issue affecting the AC function.",
        "evidence": [
          {
            "timestamp": [35.0, 44.0],
            "description": "Check the compressor"
          },
          {
            "timestamp": [74.0, 97.0],
            "description": "Check fuse panel"
          },
          {
            "timestamp": [97.0, 108.0],
            "description": "Change black relay "
          }
        ]
      },
      {
        "question_id": "ZjQHMugkRfU_q05",
        "question": "What if the compressor had not been checked?",
        "type": "counterfactual",
        "answer": "Skipping the compressor check could lead to missing key issues and ineffective troubleshooting.",
        "evidence": [
          {
            "timestamp": [35.0, 44.0],
            "description": "Check the compressor"
          },
          {
            "timestamp": [44.0, 74.0],
            "description": "Turn AC on"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Nbh64ntT3EM",
    "video_path": "videos/Nbh64ntT3EM.mp4",
    "duration": 205.01,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How To Make The Perfect Scrambled Eggs || The 10Min Foodie",
      "segments": [
        {
          "timestamp": [25, 43],
          "description": "break three eggs and add a little cream"
        },
        {
          "timestamp": [46, 55],
          "description": "put a pan on medium to high heat"
        },
        {
          "timestamp": [60, 72],
          "description": "mix the cream and eggs"
        },
        {
          "timestamp": [73, 123],
          "description": "heat the butter and some sea salt flakes in the pan"
        },
        {
          "timestamp": [123, 160],
          "description": "pour the egg mixture to the pan and shake the pan"
        },
        {
          "timestamp": [176, 197],
          "description": "spread some parmesan cheese and stir the egg mixture"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Nbh64ntT3EM_q01",
        "question": "What actions are taken to prepare the pan for cooking the eggs?",
        "type": "descriptive",
        "answer": "The pan is heated and butter with sea salt flakes is added.",
        "evidence": [
          {
            "timestamp": [46, 55],
            "description": "put a pan on medium to high heat"
          },
          {
            "timestamp": [73, 123],
            "description": "heat the butter and some sea salt flakes in the pan"
          }
        ]
      },
      {
        "question_id": "Nbh64ntT3EM_q02",
        "question": "What steps are involved in preparing the egg mixture before it is cooked?",
        "type": "temporal",
        "answer": "Break eggs and add cream, then mix them together.",
        "evidence": [
          {
            "timestamp": [25, 43],
            "description": "break three eggs and add a little cream"
          },
          {
            "timestamp": [60, 72],
            "description": "mix the cream and eggs"
          }
        ]
      },
      {
        "question_id": "Nbh64ntT3EM_q03",
        "question": "How does the preparation of the egg mixture influence the cooking process?",
        "type": "causal",
        "answer": "The addition of cream to the eggs ensures a creamier texture when cooked.",
        "evidence": [
          {
            "timestamp": [60, 72],
            "description": "mix the cream and eggs"
          },
          {
            "timestamp": [123, 160],
            "description": "pour the egg mixture to the pan and shake the pan"
          }
        ]
      },
      {
        "question_id": "Nbh64ntT3EM_q04",
        "question": "What heating steps are performed before the egg mixture is poured into the pan?",
        "type": "temporal",
        "answer": "Heat the pan on medium to high heat, then heat butter and sea salt flakes.",
        "evidence": [
          {
            "timestamp": [46, 55],
            "description": "put a pan on medium to high heat"
          },
          {
            "timestamp": [73, 123],
            "description": "heat the butter and some sea salt flakes in the pan"
          }
        ]
      },
      {
        "question_id": "Nbh64ntT3EM_q05",
        "question": "What if parmesan cheese was not used?",
        "type": "counterfactual",
        "answer": "The eggs would lack the added richness and umami from the parmesan cheese.",
        "evidence": [
          {
            "timestamp": [176, 197],
            "description": "spread some parmesan cheese and stir the egg mixture"
          }
        ]
      },
      {
        "question_id": "Nbh64ntT3EM_q06",
        "question": "What if cream was not added?",
        "type": "counterfactual",
        "answer": "The eggs would likely be less creamy and have a firmer texture.",
        "evidence": [
          {
            "timestamp": [25, 43],
            "description": "break three eggs and add a little cream"
          },
          {
            "timestamp": [60, 72],
            "description": "mix the cream and eggs"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_3HYQV_zu2RA",
    "video_path": "videos/v_3HYQV_zu2RA.mp4",
    "duration": 152.21,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Rowing tips & techniques",
      "segments": [
        {
          "timestamp": [0, 32.72],
          "description": " A man stands next a young man sitting on a rowing machine while talking."
        },
        {
          "timestamp": [33.49, 42.62],
          "description": " The man instructs the young man to put the feet on the machine."
        },
        {
          "timestamp": [43.38, 129.38],
          "description": " Then, the man shows how the young man pulls the handle until the chest while he continues talking."
        },
        {
          "timestamp": [129.38, 149.16],
          "description": " The man continues talking next the machine."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_3HYQV_zu2RA_q01",
        "question": "What are the main activities occurring around the rowing machine?",
        "type": "descriptive",
        "answer": "The man talks and instructs the young man on using the rowing machine.",
        "evidence": [
          {
            "timestamp": [0, 32.72],
            "description": "A man stands next a young man sitting on a rowing machine while talking."
          },
          {
            "timestamp": [33.49, 42.62],
            "description": "The man instructs the young man to put the feet on the machine."
          },
          {
            "timestamp": [43.38, 129.38],
            "description": "Then, the man shows how the young man pulls the handle until the chest while he continues talking."
          },
          {
            "timestamp": [129.38, 149.16],
            "description": "The man continues talking next the machine."
          }
        ]
      },
      {
        "question_id": "v_3HYQV_zu2RA_q02",
        "question": "How does the man's demonstration influence the young man's rowing technique?",
        "type": "causal",
        "answer": "The demonstration provides a visual guide for the young man to imitate the correct rowing technique.",
        "evidence": [
          {
            "timestamp": [0, 32.72],
            "description": "A man stands next a young man sitting on a rowing machine while talking."
          },
          {
            "timestamp": [43.38, 129.38],
            "description": "Then, the man shows how the young man pulls the handle until the chest while he continues talking."
          }
        ]
      },
      {
        "question_id": "v_3HYQV_zu2RA_q03",
        "question": "What actions does the man demonstrate and instruct while interacting with the young man on the rowing machine?",
        "type": "descriptive",
        "answer": "The man instructs on foot placement and demonstrates pulling the handle to the chest.",
        "evidence": [
          {
            "timestamp": [33.49, 42.62],
            "description": "The man instructs the young man to put the feet on the machine."
          },
          {
            "timestamp": [43.38, 129.38],
            "description": "Then, the man shows how the young man pulls the handle until the chest while he continues talking."
          }
        ]
      },
      {
        "question_id": "v_3HYQV_zu2RA_q04",
        "question": "What are the steps involved in the young man using the rowing machine?",
        "type": "temporal",
        "answer": "First, the young man puts his feet on the machine, then pulls the handle to his chest.",
        "evidence": [
          {
            "timestamp": [33.49, 42.62],
            "description": "The man instructs the young man to put the feet on the machine."
          },
          {
            "timestamp": [43.38, 129.38],
            "description": "Then, the man shows how the young man pulls the handle until the chest while he continues talking."
          }
        ]
      },
      {
        "question_id": "v_3HYQV_zu2RA_q05",
        "question": "What if the feet were not placed on the machine?",
        "type": "counterfactual",
        "answer": "The young man would not have been able to perform the pulling action properly.",
        "evidence": [
          {
            "timestamp": [33.49, 42.62],
            "description": "The man instructs the young man to put the feet on the machine."
          },
          {
            "timestamp": [43.38, 129.38],
            "description": "Then, the man shows how the young man pulls the handle until the chest while he continues talking."
          }
        ]
      },
      {
        "question_id": "v_3HYQV_zu2RA_q06",
        "question": "What if the man had not provided any instructions?",
        "type": "counterfactual",
        "answer": "The young man would likely not have used the rowing machine correctly.",
        "evidence": [
          {
            "timestamp": [0, 32.72],
            "description": "A man stands next a young man sitting on a rowing machine while talking."
          },
          {
            "timestamp": [33.49, 42.62],
            "description": "The man instructs the young man to put the feet on the machine."
          },
          {
            "timestamp": [43.38, 129.38],
            "description": "Then, the man shows how the young man pulls the handle until the chest while he continues talking."
          }
        ]
      }
    ]
  },
  {
    "video_id": "6_uEi8ww4ZA",
    "video_path": "videos/6_uEi8ww4ZA.mp4",
    "duration": 488,
    "data_source": "HiREST",
    "metadata": {
      "title": "HOW TO CUT A PERFECTLY STRAIGHT PAINT LINE WITH NO TAPE FREE-HAND",
      "segments": [
        {
          "timestamp": [80.0, 113.0],
          "description": "first do a painting"
        },
        {
          "timestamp": [113.0, 153.0],
          "description": "put pain on bucket water"
        },
        {
          "timestamp": [153.0, 232.0],
          "description": "choose brush and strain at water"
        },
        {
          "timestamp": [232.0, 274.0],
          "description": "open paint box and dump paint"
        },
        {
          "timestamp": [274.0, 286.0],
          "description": "take brush and drag on wall"
        },
        {
          "timestamp": [286.0, 310.0],
          "description": "start to drag again "
        },
        {
          "timestamp": [310.0, 340.0],
          "description": "put paint on top of brush"
        },
        {
          "timestamp": [340.0, 349.0],
          "description": "push up brush on exact point"
        }
      ]
    },
    "questions": [
      {
        "question_id": "6_uEi8ww4ZA_q01",
        "question": "What happens after the paint is dumped?",
        "type": "temporal",
        "answer": "Brush is taken and dragged on wall, then dragging is repeated.",
        "evidence": [
          {
            "timestamp": [232.0, 274.0],
            "description": "open paint box and dump paint"
          },
          {
            "timestamp": [274.0, 286.0],
            "description": "take brush and drag on wall"
          },
          {
            "timestamp": [286.0, 310.0],
            "description": "start to drag again"
          }
        ]
      },
      {
        "question_id": "6_uEi8ww4ZA_q02",
        "question": "How is the brush used to apply paint on the wall?",
        "type": "descriptive",
        "answer": "Brush is dragged on wall, paint added on top, pushed up on exact point.",
        "evidence": [
          {
            "timestamp": [274.0, 286.0],
            "description": "take brush and drag on wall"
          },
          {
            "timestamp": [286.0, 310.0],
            "description": "start to drag again "
          },
          {
            "timestamp": [310.0, 340.0],
            "description": "put paint on top of brush"
          },
          {
            "timestamp": [340.0, 349.0],
            "description": "push up brush on exact point"
          }
        ]
      },
      {
        "question_id": "6_uEi8ww4ZA_q03",
        "question": "Why is water used in the painting process?",
        "type": "causal",
        "answer": "Water is used to prepare the paint and the brush for a smoother application.",
        "evidence": [
          {
            "timestamp": [113.0, 153.0],
            "description": "put pain on bucket water"
          },
          {
            "timestamp": [153.0, 232.0],
            "description": "choose brush and strain at water"
          }
        ]
      },
      {
        "question_id": "6_uEi8ww4ZA_q04",
        "question": "How is precision achieved in the painting process?",
        "type": "causal",
        "answer": "Precision is achieved by carefully dragging and positioning the brush at an exact point.",
        "evidence": [
          {
            "timestamp": [274.0, 286.0],
            "description": "take brush and drag on wall"
          },
          {
            "timestamp": [340.0, 349.0],
            "description": "push up brush on exact point"
          }
        ]
      },
      {
        "question_id": "6_uEi8ww4ZA_q05",
        "question": "What if the brush was not strained at water?",
        "type": "counterfactual",
        "answer": "The brush may absorb more or less paint, affecting the consistency and precision of the line.",
        "evidence": [
          {
            "timestamp": [113.0, 153.0],
            "description": "choose brush and strain at water"
          },
          {
            "timestamp": [286.0, 310.0],
            "description": "put paint on top of brush"
          }
        ]
      },
      {
        "question_id": "6_uEi8ww4ZA_q06",
        "question": "What if paint was not dumped from the box?",
        "type": "counterfactual",
        "answer": "No paint would be available for the brush, preventing any painting on the wall.",
        "evidence": [
          {
            "timestamp": [153.0, 232.0],
            "description": "open paint box and dump paint"
          },
          {
            "timestamp": [274.0, 286.0],
            "description": "take brush and drag on wall"
          }
        ]
      },
      {
        "question_id": "6_uEi8ww4ZA_q07",
        "question": "What if paint was not put on top of the brush?",
        "type": "counterfactual",
        "answer": "The brush would not have paint, making it impossible to create a line.",
        "evidence": [
          {
            "timestamp": [286.0, 310.0],
            "description": "put paint on top of brush"
          },
          {
            "timestamp": [340.0, 349.0],
            "description": "push up brush on exact point"
          }
        ]
      }
    ]
  },
  {
    "video_id": "LHOHo1GdBNA",
    "video_path": "videos/LHOHo1GdBNA.mp4",
    "duration": 101,
    "data_source": "HiREST",
    "metadata": {
      "title": "\" Homemade Baking Powder\" -/08-02-2015",
      "segments": [
        {
          "timestamp": [52.0, 57.0],
          "description": "Put corn starch in bowl"
        },
        {
          "timestamp": [57.0, 60.0],
          "description": "Add baking soda"
        },
        {
          "timestamp": [60.0, 62.0],
          "description": "Add cream of tartar"
        },
        {
          "timestamp": [62.0, 64.0],
          "description": "Mix it"
        },
        {
          "timestamp": [64.0, 101.0],
          "description": "Store in container"
        }
      ]
    },
    "questions": [
      {
        "question_id": "LHOHo1GdBNA_q01",
        "question": "How is the mixture prepared for long-term storage?",
        "type": "causal",
        "answer": "The components are mixed thoroughly and stored in a container to ensure preservation.",
        "evidence": [
          {
            "timestamp": [52.0, 57.0],
            "description": "Put corn starch in bowl"
          },
          {
            "timestamp": [57.0, 60.0],
            "description": "Add baking soda"
          },
          {
            "timestamp": [60.0, 62.0],
            "description": "Add cream of tartar"
          },
          {
            "timestamp": [62.0, 64.0],
            "description": "Mix it"
          },
          {
            "timestamp": [64.0, 101.0],
            "description": "Store in container"
          }
        ]
      },
      {
        "question_id": "LHOHo1GdBNA_q02",
        "question": "How does the mixture change from the beginning to the end of the process?",
        "type": "temporal",
        "answer": "The mixture changes from separate dry ingredients to a mixed and stored product.",
        "evidence": [
          {
            "timestamp": [52.0, 57.0],
            "description": "Put corn starch in bowl"
          },
          {
            "timestamp": [57.0, 60.0],
            "description": "Add baking soda"
          },
          {
            "timestamp": [60.0, 62.0],
            "description": "Add cream of tartar"
          },
          {
            "timestamp": [62.0, 64.0],
            "description": "Mix it"
          },
          {
            "timestamp": [64.0, 101.0],
            "description": "Store in container"
          }
        ]
      },
      {
        "question_id": "LHOHo1GdBNA_q03",
        "question": "What ingredients are combined to make homemade baking powder according to the video?",
        "type": "descriptive",
        "answer": "Corn starch, baking soda, and cream of tartar are combined to make homemade baking powder.",
        "evidence": [
          {
            "timestamp": [52.0, 57.0],
            "description": "Put corn starch in bowl"
          },
          {
            "timestamp": [57.0, 60.0],
            "description": "Add baking soda"
          },
          {
            "timestamp": [60.0, 62.0],
            "description": "Add cream of tartar"
          }
        ]
      },
      {
        "question_id": "LHOHo1GdBNA_q04",
        "question": "What if corn starch was not used?",
        "type": "counterfactual",
        "answer": "The mixture would lack its intended texture or stability due to the absence of corn starch.",
        "evidence": [
          {
            "timestamp": [52.0, 57.0],
            "description": "Put corn starch in bowl"
          },
          {
            "timestamp": [62.0, 64.0],
            "description": "Mix it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "iqKKhN23Zdg",
    "video_path": "videos/iqKKhN23Zdg.mp4",
    "duration": 215,
    "data_source": "HiREST",
    "metadata": {
      "title": "Shaquille o'neal levitating",
      "segments": [
        {
          "timestamp": [30.0, 41.0],
          "description": "Relax the body"
        },
        {
          "timestamp": [41.0, 47.0],
          "description": "Put hands on the body"
        },
        {
          "timestamp": [47.0, 53.0],
          "description": "Stick your finger tips"
        },
        {
          "timestamp": [53.0, 67.0],
          "description": "Start to lift up"
        },
        {
          "timestamp": [67.0, 140.0],
          "description": "Release the hands"
        }
      ]
    },
    "questions": [
      {
        "question_id": "iqKKhN23Zdg_q01",
        "question": "How is the body positioned and manipulated during the lifting process?",
        "type": "descriptive",
        "answer": "The body is relaxed, hands are placed on it, fingertips are stuck, then lifting starts, and hands are finally released.",
        "evidence": [
          {
            "timestamp": [30.0, 41.0],
            "description": "Relax the body"
          },
          {
            "timestamp": [41.0, 47.0],
            "description": "Put hands on the body"
          },
          {
            "timestamp": [47.0, 53.0],
            "description": "Stick your finger tips"
          },
          {
            "timestamp": [53.0, 67.0],
            "description": "Start to lift up"
          },
          {
            "timestamp": [67.0, 140.0],
            "description": "Release the hands"
          }
        ]
      },
      {
        "question_id": "iqKKhN23Zdg_q02",
        "question": "What sequence of actions is taken to initiate and complete the levitation process?",
        "type": "descriptive",
        "answer": "Relax the body, place hands, stick fingertips, lift up, release hands.",
        "evidence": [
          {
            "timestamp": [30.0, 41.0],
            "description": "Relax the body"
          },
          {
            "timestamp": [41.0, 47.0],
            "description": "Put hands on the body"
          },
          {
            "timestamp": [47.0, 53.0],
            "description": "Stick your finger tips"
          },
          {
            "timestamp": [53.0, 67.0],
            "description": "Start to lift up"
          },
          {
            "timestamp": [67.0, 140.0],
            "description": "Release the hands"
          }
        ]
      },
      {
        "question_id": "iqKKhN23Zdg_q03",
        "question": "Why does the body start to lift?",
        "type": "causal",
        "answer": "The body lifts due to relaxation followed by specific hand placement and finger positioning.",
        "evidence": [
          {
            "timestamp": [30.0, 41.0],
            "description": "Relax the body"
          },
          {
            "timestamp": [41.0, 47.0],
            "description": "Put hands on the body"
          },
          {
            "timestamp": [47.0, 53.0],
            "description": "Stick your finger tips"
          }
        ]
      },
      {
        "question_id": "iqKKhN23Zdg_q04",
        "question": "What change occurs after the hands are released?",
        "type": "temporal",
        "answer": "The lifting stops and the hands are no longer supporting.",
        "evidence": [
          {
            "timestamp": [53.0, 67.0],
            "description": "Start to lift up"
          },
          {
            "timestamp": [67.0, 140.0],
            "description": "Release the hands"
          }
        ]
      },
      {
        "question_id": "iqKKhN23Zdg_q05",
        "question": "What if hands were not placed on the body?",
        "type": "counterfactual",
        "answer": "The lifting action would likely fail or be incomplete.",
        "evidence": [
          {
            "timestamp": [41.0, 47.0],
            "description": "Put hands on the body"
          },
          {
            "timestamp": [53.0, 67.0],
            "description": "Start to lift up"
          }
        ]
      },
      {
        "question_id": "iqKKhN23Zdg_q06",
        "question": "What if hands were not released?",
        "type": "counterfactual",
        "answer": "The levitation effect might not be completed or visible.",
        "evidence": [
          {
            "timestamp": [67.0, 140.0],
            "description": "Release the hands"
          },
          {
            "timestamp": [53.0, 67.0],
            "description": "Start to lift up"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_X9Z9uqrb9EY",
    "video_path": "videos/v_X9Z9uqrb9EY.mp4",
    "duration": 70.52,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Joel Aviles plays congas @ the Caribbean Festival.",
      "segments": [
        {
          "timestamp": [0, 8.11],
          "description": "Three men perform conga drums inside of a room."
        },
        {
          "timestamp": [8.11, 28.56],
          "description": " They are very into it and there are wine barrels behind them."
        },
        {
          "timestamp": [28.56, 45.13],
          "description": " Various shots and angles of them performing are shown, while others look on."
        },
        {
          "timestamp": [45.49, 70.52],
          "description": "  They continue playing their rhythm and are having a great time, before the video ends."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_X9Z9uqrb9EY_q01",
        "question": "What is the setting of the video where the men are performing?",
        "type": "descriptive",
        "answer": "The men are performing inside a room with wine barrels behind them.",
        "evidence": [
          {
            "timestamp": [0, 8.11],
            "description": "Three men perform conga drums inside of a room."
          },
          {
            "timestamp": [8.11, 28.56],
            "description": " They are very into it and there are wine barrels behind them."
          }
        ]
      },
      {
        "question_id": "v_X9Z9uqrb9EY_q02",
        "question": "What sequence of events occurs during the men's conga drum performance?",
        "type": "temporal",
        "answer": "The men perform, shots capture their performance from various angles, then they continue playing rhythmically and enjoying themselves.",
        "evidence": [
          {
            "timestamp": [0, 8.11],
            "description": "Three men perform conga drums inside of a room."
          },
          {
            "timestamp": [28.56, 45.13],
            "description": "Various shots and angles of them performing are shown, while others look on."
          },
          {
            "timestamp": [45.49, 70.52],
            "description": "They continue playing their rhythm and are having a great time, before the video ends."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hzpFVURhKwo",
    "video_path": "videos/v_hzpFVURhKwo.mp4",
    "duration": 139.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Hanging Wallpaper on the Ceiling",
      "segments": [
        {
          "timestamp": [0, 13.21],
          "description": "A man and woman are inside a small interior room."
        },
        {
          "timestamp": [13.9, 75.76],
          "description": " They are using a ladder, and trying to hang a strip of wallpaper."
        },
        {
          "timestamp": [77.15, 139.02],
          "description": " The woman hangs the paper as the man holds on to the other end."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hzpFVURhKwo_q01",
        "question": "Why is teamwork essential in the wallpaper hanging process?",
        "type": "causal",
        "answer": "Teamwork ensures stability and coordination, allowing one person to hang the wallpaper while the other supports it.",
        "evidence": [
          {
            "timestamp": [0, 13.21],
            "description": "A man and woman are inside a small interior room."
          },
          {
            "timestamp": [13.9, 75.76],
            "description": "They are using a ladder, and trying to hang a strip of wallpaper."
          },
          {
            "timestamp": [77.15, 139.02],
            "description": "The woman hangs the paper as the man holds on to the other end."
          }
        ]
      },
      {
        "question_id": "v_hzpFVURhKwo_q02",
        "question": "What is the sequence of actions involved in hanging the wallpaper?",
        "type": "temporal",
        "answer": "They use a ladder first, then the woman hangs the paper while the man holds it.",
        "evidence": [
          {
            "timestamp": [13.9, 75.76],
            "description": "They are using a ladder, and trying to hang a strip of wallpaper."
          },
          {
            "timestamp": [77.15, 139.02],
            "description": "The woman hangs the paper as the man holds on to the other end."
          }
        ]
      },
      {
        "question_id": "v_hzpFVURhKwo_q03",
        "question": "What activity are the man and woman engaged in within the room?",
        "type": "descriptive",
        "answer": "The man and woman are hanging a strip of wallpaper.",
        "evidence": [
          {
            "timestamp": [13.9, 75.76],
            "description": "They are using a ladder, and trying to hang a strip of wallpaper."
          },
          {
            "timestamp": [77.15, 139.02],
            "description": "The woman hangs the paper as the man holds on to the other end."
          }
        ]
      },
      {
        "question_id": "v_hzpFVURhKwo_q04",
        "question": "How does the ladder contribute to the process of hanging wallpaper?",
        "type": "causal",
        "answer": "The ladder allows access to higher sections of the wall, enabling effective placement of wallpaper.",
        "evidence": [
          {
            "timestamp": [0, 13.21],
            "description": "A man and woman are inside a small interior room."
          },
          {
            "timestamp": [13.9, 75.76],
            "description": "They are using a ladder, and trying to hang a strip of wallpaper."
          }
        ]
      },
      {
        "question_id": "v_hzpFVURhKwo_q05",
        "question": "How are the man and woman collaborating to complete their task?",
        "type": "descriptive",
        "answer": "The woman hangs the wallpaper while the man holds the other end.",
        "evidence": [
          {
            "timestamp": [77.15, 139.02],
            "description": "The woman hangs the paper as the man holds on to the other end."
          }
        ]
      },
      {
        "question_id": "v_hzpFVURhKwo_q06",
        "question": "What if the ladder was not used?",
        "type": "counterfactual",
        "answer": "They might struggle to reach higher areas, delaying or preventing the wallpaper from being hung properly.",
        "evidence": [
          {
            "timestamp": [13.9, 75.76],
            "description": "They are using a ladder, and trying to hang a strip of wallpaper."
          },
          {
            "timestamp": [77.15, 139.02],
            "description": "The woman hangs the paper as the man holds on to the other end."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IiNf2F4P5sE",
    "video_path": "videos/v_IiNf2F4P5sE.mp4",
    "duration": 73.86,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Surfing at Playa Makaja in Miraflores, Lima Peru | Pukana Surf School",
      "segments": [
        {
          "timestamp": [0.74, 26.22],
          "description": "Man holds surfboards in the beach."
        },
        {
          "timestamp": [26.59, 51.33],
          "description": " Then, the men surfs in the ocean."
        },
        {
          "timestamp": [51.7, 67.95],
          "description": " A man holds a white surfboard and enters the sea."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IiNf2F4P5sE_q01",
        "question": "What objects are mentioned in the descriptions, and what is their significance?",
        "type": "descriptive",
        "answer": "Surfboards are mentioned, used by the men for surfing.",
        "evidence": [
          {
            "timestamp": [0.74, 26.22],
            "description": "Man holds surfboards in the beach."
          },
          {
            "timestamp": [51.7, 67.95],
            "description": " A man holds a white surfboard and enters the sea."
          }
        ]
      },
      {
        "question_id": "v_IiNf2F4P5sE_q02",
        "question": "What sequence of events occurs from the beach to the ocean?",
        "type": "temporal",
        "answer": "The man holds surfboards on the beach, then surfs in the ocean, and finally enters the sea with a surfboard.",
        "evidence": [
          {
            "timestamp": [0.74, 26.22],
            "description": "Man holds surfboards in the beach."
          },
          {
            "timestamp": [26.59, 51.33],
            "description": " Then, the men surfs in the ocean."
          },
          {
            "timestamp": [51.7, 67.95],
            "description": " A man holds a white surfboard and enters the sea."
          }
        ]
      },
      {
        "question_id": "v_IiNf2F4P5sE_q03",
        "question": "How do the actions lead to surfing in the ocean?",
        "type": "causal",
        "answer": "The man holds surfboards on the beach, then enters the sea with a surfboard, enabling surfing.",
        "evidence": [
          {
            "timestamp": [0.74, 26.22],
            "description": "Man holds surfboards in the beach."
          },
          {
            "timestamp": [51.7, 67.95],
            "description": "A man holds a white surfboard and enters the sea."
          },
          {
            "timestamp": [26.59, 51.33],
            "description": "Then, the men surfs in the ocean."
          }
        ]
      },
      {
        "question_id": "v_IiNf2F4P5sE_q04",
        "question": "What if the surfboards were not held?",
        "type": "counterfactual",
        "answer": "The man would not be able to surf or enter the ocean with a surfboard.",
        "evidence": [
          {
            "timestamp": [0.74, 26.22],
            "description": "Man holds surfboards in the beach."
          },
          {
            "timestamp": [26.59, 51.33],
            "description": "Then, the men surfs in the ocean."
          },
          {
            "timestamp": [51.7, 67.95],
            "description": "A man holds a white surfboard and enters the sea."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZHOPn9lONHA",
    "video_path": "videos/v_ZHOPn9lONHA.mp4",
    "duration": 179.28,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 25.1],
          "description": "A woman sitting on the floor speaks to the camera."
        },
        {
          "timestamp": [26, 87.85],
          "description": " She moves and points to areas on her body."
        },
        {
          "timestamp": [88.74, 140.74],
          "description": " She scoots along the floor and lays down."
        },
        {
          "timestamp": [141.63, 156.87],
          "description": " She rolls on her side and continues to talks to the camera."
        },
        {
          "timestamp": [157.77, 179.28],
          "description": " She lays back down and makes motions with her hands."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZHOPn9lONHA_q01",
        "question": "What sequence of actions does the woman perform from sitting to laying back down?",
        "type": "temporal",
        "answer": "She starts sitting, moves and points, scoots to lay down, rolls on her side, then lays back down.",
        "evidence": [
          {
            "timestamp": [0, 25.1],
            "description": "A woman sitting on the floor speaks to the camera."
          },
          {
            "timestamp": [26, 87.85],
            "description": "She moves and points to areas on her body."
          },
          {
            "timestamp": [88.74, 140.74],
            "description": "She scoots along the floor and lays down."
          },
          {
            "timestamp": [141.63, 156.87],
            "description": "She rolls on her side and continues to talks to the camera."
          },
          {
            "timestamp": [157.77, 179.28],
            "description": "She lays back down and makes motions with her hands."
          }
        ]
      },
      {
        "question_id": "v_ZHOPn9lONHA_q02",
        "question": "What does the woman do immediately after rolling on her side?",
        "type": "temporal",
        "answer": "She lays back down and makes motions with her hands.",
        "evidence": [
          {
            "timestamp": [141.63, 156.87],
            "description": "She rolls on her side and continues to talks to the camera."
          },
          {
            "timestamp": [157.77, 179.28],
            "description": "She lays back down and makes motions with her hands."
          }
        ]
      },
      {
        "question_id": "v_ZHOPn9lONHA_q03",
        "question": "What actions does the woman perform while interacting with the camera?",
        "type": "descriptive",
        "answer": "The woman speaks, moves, points to her body, scoots, lays down, rolls on her side, and makes hand motions.",
        "evidence": [
          {
            "timestamp": [0, 25.1],
            "description": "A woman sitting on the floor speaks to the camera."
          },
          {
            "timestamp": [26, 87.85],
            "description": " She moves and points to areas on her body."
          },
          {
            "timestamp": [88.74, 140.74],
            "description": " She scoots along the floor and lays down."
          },
          {
            "timestamp": [141.63, 156.87],
            "description": " She rolls on her side and continues to talks to the camera."
          },
          {
            "timestamp": [157.77, 179.28],
            "description": " She lays back down and makes motions with her hands."
          }
        ]
      },
      {
        "question_id": "v_ZHOPn9lONHA_q04",
        "question": "Why does the woman change her body position while speaking?",
        "type": "causal",
        "answer": "The woman changes positions to demonstrate or emphasize points related to her body.",
        "evidence": [
          {
            "timestamp": [0, 25.1],
            "description": "A woman sitting on the floor speaks to the camera."
          },
          {
            "timestamp": [26, 87.85],
            "description": "She moves and points to areas on her body."
          },
          {
            "timestamp": [88.74, 140.74],
            "description": "She scoots along the floor and lays down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_l_KhWbeZeRA",
    "video_path": "videos/v_l_KhWbeZeRA.mkv",
    "duration": 222.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Aula da Futsal da Escolinha do Santos F.C.",
      "segments": [
        {
          "timestamp": [11.1, 156.52],
          "description": "A group of little boys practice soccer while wearing yellow caps on their heads."
        },
        {
          "timestamp": [160.96, 166.52],
          "description": " Then, two kids run to score a goal."
        },
        {
          "timestamp": [166.52, 179.84],
          "description": " An adult throw a ball for two boys that intend to score on the other side of the court."
        },
        {
          "timestamp": [179.84, 208.7],
          "description": " After, two boys plays and one of then scores."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_l_KhWbeZeRA_q01",
        "question": "What role does the adult play in the boys' soccer activity?",
        "type": "descriptive",
        "answer": "The adult throws a ball for the boys intending to score.",
        "evidence": [
          {
            "timestamp": [166.52, 179.84],
            "description": "An adult throw a ball for two boys that intend to score on the other side of the court."
          }
        ]
      },
      {
        "question_id": "v_l_KhWbeZeRA_q02",
        "question": "What happens after the group of boys practice soccer with yellow caps?",
        "type": "temporal",
        "answer": "Two kids run to score a goal.",
        "evidence": [
          {
            "timestamp": [11.1, 156.52],
            "description": "A group of little boys practice soccer while wearing yellow caps on their heads."
          },
          {
            "timestamp": [160.96, 166.52],
            "description": " Then, two kids run to score a goal."
          }
        ]
      },
      {
        "question_id": "v_l_KhWbeZeRA_q03",
        "question": "What sequence of events leads to one boy scoring?",
        "type": "temporal",
        "answer": "An adult throws a ball, then two boys play, and one scores.",
        "evidence": [
          {
            "timestamp": [166.52, 179.84],
            "description": " An adult throw a ball for two boys that intend to score on the other side of the court."
          },
          {
            "timestamp": [179.84, 208.7],
            "description": " After, two boys plays and one of then scores."
          }
        ]
      },
      {
        "question_id": "v_l_KhWbeZeRA_q04",
        "question": "What activity is the group of boys engaged in, and what are they wearing?",
        "type": "descriptive",
        "answer": "The boys are practicing soccer and wearing yellow caps.",
        "evidence": [
          {
            "timestamp": [11.1, 156.52],
            "description": "A group of little boys practice soccer while wearing yellow caps on their heads."
          }
        ]
      },
      {
        "question_id": "v_l_KhWbeZeRA_q05",
        "question": "What if only one boy had attempted to score?",
        "type": "counterfactual",
        "answer": "With only one boy attempting to score, the outcome might differ due to reduced teamwork or pressure on the defense.",
        "evidence": [
          {
            "timestamp": [160.96, 166.52],
            "description": "Then, two kids run to score a goal."
          },
          {
            "timestamp": [179.84, 208.7],
            "description": "After, two boys plays and one of then scores."
          }
        ]
      },
      {
        "question_id": "v_l_KhWbeZeRA_q06",
        "question": "What if the yellow caps were not used?",
        "type": "counterfactual",
        "answer": "Without the yellow caps, it might be harder to identify teams, affecting team coordination during the practice and scoring attempts.",
        "evidence": [
          {
            "timestamp": [11.1, 156.52],
            "description": "A group of little boys practice soccer while wearing yellow caps on their heads."
          },
          {
            "timestamp": [160.96, 166.52],
            "description": "Then, two kids run to score a goal."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_aYrhuTGO440",
    "video_path": "videos/v_aYrhuTGO440.mp4",
    "duration": 139.85,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Walking the dog",
      "segments": [
        {
          "timestamp": [0, 41.26],
          "description": "A black poodle is walking down a concrete sidewalk on a red leash."
        },
        {
          "timestamp": [41.26, 92.3],
          "description": "As the dog continues walking down the sidewalk,he stops at every set of bricks and begin to smell around them."
        },
        {
          "timestamp": [92.3, 137.06],
          "description": "When finished,the dog walks across the road and begins sniffing everything on the other side including grass,garbage bags,and the bottom of the doors."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_aYrhuTGO440_q01",
        "question": "What activities does the black poodle engage in as it walks along the sidewalk and later across the road?",
        "type": "descriptive",
        "answer": "The poodle walks on a leash, stops to smell bricks, crosses the road, and sniffs grass, garbage bags, and door bottoms.",
        "evidence": [
          {
            "timestamp": [0, 41.26],
            "description": "A black poodle is walking down a concrete sidewalk on a red leash."
          },
          {
            "timestamp": [41.26, 92.3],
            "description": "As the dog continues walking down the sidewalk,he stops at every set of bricks and begin to smell around them."
          },
          {
            "timestamp": [92.3, 137.06],
            "description": "When finished,the dog walks across the road and begins sniffing everything on the other side including grass,garbage bags,and the bottom of the doors."
          }
        ]
      },
      {
        "question_id": "v_aYrhuTGO440_q02",
        "question": "What process does the dog follow when encountering bricks on the sidewalk?",
        "type": "temporal",
        "answer": "The dog stops at each set of bricks and sniffs around them.",
        "evidence": [
          {
            "timestamp": [41.26, 92.3],
            "description": "As the dog continues walking down the sidewalk,he stops at every set of bricks and begin to smell around them."
          }
        ]
      },
      {
        "question_id": "v_aYrhuTGO440_q03",
        "question": "Why does the dog pause at specific locations during its walk?",
        "type": "causal",
        "answer": "The dog is likely exploring or investigating scents of interest at specific locations.",
        "evidence": [
          {
            "timestamp": [41.26, 92.3],
            "description": "As the dog continues walking down the sidewalk, he stops at every set of bricks and begins to smell around them."
          },
          {
            "timestamp": [92.3, 137.06],
            "description": "When finished, the dog walks across the road and begins sniffing everything on the other side including grass, garbage bags, and the bottom of the doors."
          }
        ]
      },
      {
        "question_id": "v_aYrhuTGO440_q04",
        "question": "How does the dog's behavior change when it crosses the road?",
        "type": "causal",
        "answer": "The dog transitions from sniffing bricks to exploring grass, garbage bags, and the bottom of doors.",
        "evidence": [
          {
            "timestamp": [0, 41.26],
            "description": "A black poodle is walking down a concrete sidewalk on a red leash."
          },
          {
            "timestamp": [41.26, 92.3],
            "description": "As the dog continues walking down the sidewalk, he stops at every set of bricks and begins to smell around them."
          },
          {
            "timestamp": [92.3, 137.06],
            "description": "When finished, the dog walks across the road and begins sniffing everything on the other side including grass, garbage bags, and the bottom of the doors."
          }
        ]
      },
      {
        "question_id": "v_aYrhuTGO440_q05",
        "question": "How does the dog's activity vary between different environments?",
        "type": "causal",
        "answer": "On the sidewalk, it sniffs bricks; across the road, it explores grass, garbage bags, and door bottoms.",
        "evidence": [
          {
            "timestamp": [0, 41.26],
            "description": "A black poodle is walking down a concrete sidewalk on a red leash."
          },
          {
            "timestamp": [41.26, 92.3],
            "description": "As the dog continues walking down the sidewalk, he stops at every set of bricks and begins to smell around them."
          },
          {
            "timestamp": [92.3, 137.06],
            "description": "When finished, the dog walks across the road and begins sniffing everything on the other side including grass, garbage bags, and the bottom of the doors."
          }
        ]
      },
      {
        "question_id": "v_aYrhuTGO440_q06",
        "question": "What if the dog did not cross the road?",
        "type": "counterfactual",
        "answer": "The dog might continue exploring only the original sidewalk area.",
        "evidence": [
          {
            "timestamp": [92.3, 137.06],
            "description": "When finished,the dog walks across the road and begins sniffing everything on the other side including grass,garbage bags,and the bottom of the doors."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_k0ruZZZ5Gxw",
    "video_path": "videos/v_k0ruZZZ5Gxw.mp4",
    "duration": 66.04,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 19.48],
          "description": "A middle aged woman and man are standing in their kitchen at the island talking to one another."
        },
        {
          "timestamp": [19.48, 28.73],
          "description": "It appears to be another day and the woman begins cutting an apple into slices on a plate."
        },
        {
          "timestamp": [28.73, 61.09],
          "description": "After the apple,she begins cutting pieces off of an iceberg lettuce and mincing them down to smaller pieces."
        },
        {
          "timestamp": [61.75, 62.41],
          "description": "Once everything is cut smaller,she takes them and puts them in a large clear bowl and swirls them around."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_k0ruZZZ5Gxw_q01",
        "question": "What happens after the woman finishes cutting the apple?",
        "type": "temporal",
        "answer": "She begins cutting pieces off of an iceberg lettuce and mincing them down to smaller pieces.",
        "evidence": [
          {
            "timestamp": [28.73, 61.09],
            "description": "After the apple,she begins cutting pieces off of an iceberg lettuce and mincing them down to smaller pieces."
          }
        ]
      },
      {
        "question_id": "v_k0ruZZZ5Gxw_q02",
        "question": "What actions does the woman perform in the kitchen?",
        "type": "descriptive",
        "answer": "The woman cuts an apple, minces iceberg lettuce, and then swirls them in a bowl.",
        "evidence": [
          {
            "timestamp": [19.48, 28.73],
            "description": "It appears to be another day and the woman begins cutting an apple into slices on a plate."
          },
          {
            "timestamp": [28.73, 61.09],
            "description": "After the apple,she begins cutting pieces off of an iceberg lettuce and mincing them down to smaller pieces."
          },
          {
            "timestamp": [61.75, 62.41],
            "description": "Once everything is cut smaller,she takes them and puts them in a large clear bowl and swirls them around."
          }
        ]
      },
      {
        "question_id": "v_k0ruZZZ5Gxw_q03",
        "question": "How does the woman ensure the ingredients are ready for mixing?",
        "type": "causal",
        "answer": "She slices and minces the ingredients to ensure they are ready for mixing in a bowl.",
        "evidence": [
          {
            "timestamp": [19.48, 28.73],
            "description": "It appears to be another day and the woman begins cutting an apple into slices on a plate."
          },
          {
            "timestamp": [61.75, 62.41],
            "description": "Once everything is cut smaller, she takes them and puts them in a large clear bowl and swirls them around."
          }
        ]
      },
      {
        "question_id": "v_k0ruZZZ5Gxw_q04",
        "question": "What if the iceberg lettuce was not minced?",
        "type": "counterfactual",
        "answer": "The bowl would contain larger pieces of lettuce, altering its texture and mixture.",
        "evidence": [
          {
            "timestamp": [28.73, 61.09],
            "description": "After the apple,she begins cutting pieces off of an iceberg lettuce and mincing them down to smaller pieces."
          },
          {
            "timestamp": [61.75, 62.41],
            "description": "Once everything is cut smaller,she takes them and puts them in a large clear bowl and swirls them around."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_wEn3nAJHhtw",
    "video_path": "videos/v_wEn3nAJHhtw.mp4",
    "duration": 159.78,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Dog Chow Disc Cup Wroclaw 2010 Ania & Pris (II freestyle)",
      "segments": [
        {
          "timestamp": [0, 7.19],
          "description": "An individual stands facing a dog in front of an audience."
        },
        {
          "timestamp": [7.19, 146.99],
          "description": " the individual performs tricks with the dog and some frisbees."
        },
        {
          "timestamp": [146.2, 159.78],
          "description": " Several individuals run across the field as the first individual finishes the routine."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_wEn3nAJHhtw_q01",
        "question": "How does the scene change from the start to the end of the video?",
        "type": "temporal",
        "answer": "The scene changes from an individual facing a dog to several individuals running across the field.",
        "evidence": [
          {
            "timestamp": [0, 7.19],
            "description": "An individual stands facing a dog in front of an audience."
          },
          {
            "timestamp": [146.2, 159.78],
            "description": " Several individuals run across the field as the first individual finishes the routine."
          }
        ]
      },
      {
        "question_id": "v_wEn3nAJHhtw_q02",
        "question": "What activities are carried out by the individual and the dog?",
        "type": "descriptive",
        "answer": "The individual performs tricks with the dog using frisbees.",
        "evidence": [
          {
            "timestamp": [7.19, 146.99],
            "description": " the individual performs tricks with the dog and some frisbees."
          }
        ]
      },
      {
        "question_id": "v_wEn3nAJHhtw_q03",
        "question": "How is the audience's attention maintained throughout the performance?",
        "type": "causal",
        "answer": "The audience's attention is maintained through engaging tricks and a dynamic performance concluded by a running finale.",
        "evidence": [
          {
            "timestamp": [0, 7.19],
            "description": "An individual stands facing a dog in front of an audience."
          },
          {
            "timestamp": [7.19, 146.99],
            "description": "The individual performs tricks with the dog and some frisbees."
          },
          {
            "timestamp": [146.2, 159.78],
            "description": "Several individuals run across the field as the first individual finishes the routine."
          }
        ]
      },
      {
        "question_id": "v_wEn3nAJHhtw_q04",
        "question": "What happens after the individual finishes performing tricks with the dog?",
        "type": "temporal",
        "answer": "After the performance, several individuals run across the field.",
        "evidence": [
          {
            "timestamp": [7.19, 146.99],
            "description": " the individual performs tricks with the dog and some frisbees."
          },
          {
            "timestamp": [146.2, 159.78],
            "description": " Several individuals run across the field as the first individual finishes the routine."
          }
        ]
      },
      {
        "question_id": "v_wEn3nAJHhtw_q05",
        "question": "What change occurs in the scene as the routine concludes?",
        "type": "descriptive",
        "answer": "Several individuals run across the field as the routine concludes.",
        "evidence": [
          {
            "timestamp": [146.2, 159.78],
            "description": " Several individuals run across the field as the first individual finishes the routine."
          }
        ]
      },
      {
        "question_id": "v_wEn3nAJHhtw_q06",
        "question": "What if the routine was not completed?",
        "type": "counterfactual",
        "answer": "The individuals would not run across the field as shown after the routine.",
        "evidence": [
          {
            "timestamp": [146.2, 159.78],
            "description": "Several individuals run across the field as the first individual finishes the routine."
          }
        ]
      },
      {
        "question_id": "v_wEn3nAJHhtw_q07",
        "question": "What if the dog was not involved?",
        "type": "counterfactual",
        "answer": "The routine would lack dog-related tricks, fundamentally changing the performance dynamics.",
        "evidence": [
          {
            "timestamp": [7.19, 146.99],
            "description": "the individual performs tricks with the dog and some frisbees."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JGuVc7z_YOQ",
    "video_path": "videos/v_JGuVc7z_YOQ.mp4",
    "duration": 89.17,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Brawling beernutz knocked out waka kickball",
      "segments": [
        {
          "timestamp": [0, 10.7],
          "description": "A large group are gathered on a field to play."
        },
        {
          "timestamp": [18.28, 70.89],
          "description": " They engage in a game together."
        },
        {
          "timestamp": [72.22, 89.17],
          "description": " They take breaks to relax and talk."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JGuVc7z_YOQ_q01",
        "question": "How does the group's activity change over time?",
        "type": "causal",
        "answer": "The group progresses from gathering to playing a game and then taking breaks.",
        "evidence": [
          {
            "timestamp": [0, 10.7],
            "description": "A large group are gathered on a field to play."
          },
          {
            "timestamp": [18.28, 70.89],
            "description": "They engage in a game together."
          },
          {
            "timestamp": [72.22, 89.17],
            "description": "They take breaks to relax and talk."
          }
        ]
      },
      {
        "question_id": "v_JGuVc7z_YOQ_q02",
        "question": "How does the group's activity change throughout the video?",
        "type": "temporal",
        "answer": "The group changes from playing a game to taking breaks and talking.",
        "evidence": [
          {
            "timestamp": [0, 10.7],
            "description": "A large group are gathered on a field to play."
          },
          {
            "timestamp": [18.28, 70.89],
            "description": "They engage in a game together."
          },
          {
            "timestamp": [72.22, 89.17],
            "description": "They take breaks to relax and talk."
          }
        ]
      },
      {
        "question_id": "v_JGuVc7z_YOQ_q03",
        "question": "What activities are the group involved in during their time on the field?",
        "type": "descriptive",
        "answer": "The group plays a game and takes breaks to relax and talk.",
        "evidence": [
          {
            "timestamp": [0, 10.7],
            "description": "A large group are gathered on a field to play."
          },
          {
            "timestamp": [18.28, 70.89],
            "description": " They engage in a game together."
          },
          {
            "timestamp": [72.22, 89.17],
            "description": " They take breaks to relax and talk."
          }
        ]
      },
      {
        "question_id": "v_JGuVc7z_YOQ_q04",
        "question": "Why do they pause in their activity?",
        "type": "causal",
        "answer": "They pause to relax and talk after engaging in a game together.",
        "evidence": [
          {
            "timestamp": [18.28, 70.89],
            "description": "They engage in a game together."
          },
          {
            "timestamp": [72.22, 89.17],
            "description": "They take breaks to relax and talk."
          }
        ]
      },
      {
        "question_id": "v_JGuVc7z_YOQ_q05",
        "question": "What leads the group to gather initially?",
        "type": "causal",
        "answer": "The group gathers initially to engage in a game together.",
        "evidence": [
          {
            "timestamp": [0, 10.7],
            "description": "A large group are gathered on a field to play."
          },
          {
            "timestamp": [18.28, 70.89],
            "description": "They engage in a game together."
          }
        ]
      },
      {
        "question_id": "v_JGuVc7z_YOQ_q06",
        "question": "What if the group had not engaged in the game?",
        "type": "counterfactual",
        "answer": "The relaxation and conversation might not occur, or their nature would differ.",
        "evidence": [
          {
            "timestamp": [18.28, 70.89],
            "description": "They engage in a game together."
          },
          {
            "timestamp": [72.22, 89.17],
            "description": "They take breaks to relax and talk."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_OwchMqCYaF4",
    "video_path": "videos/v_OwchMqCYaF4.mp4",
    "duration": 169.34,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 16.09],
          "description": "A group of cheerleaders get in formation on a football field."
        },
        {
          "timestamp": [20.32, 29.64],
          "description": " They spring up and accidentally drop a girl."
        },
        {
          "timestamp": [32.18, 169.34],
          "description": " Other athletes are then shown flipping, jumping, running, and ultimately falling in a series of bloopers."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_OwchMqCYaF4_q01",
        "question": "What activities are performed by the athletes in the video?",
        "type": "descriptive",
        "answer": "The athletes are flipping, jumping, running, and falling.",
        "evidence": [
          {
            "timestamp": [32.18, 169.34],
            "description": "Other athletes are then shown flipping, jumping, running, and ultimately falling in a series of bloopers."
          }
        ]
      },
      {
        "question_id": "v_OwchMqCYaF4_q02",
        "question": "How do unintended outcomes arise during athletic activities?",
        "type": "causal",
        "answer": "Unintended outcomes arise from coordination errors and mishaps during complex athletic maneuvers.",
        "evidence": [
          {
            "timestamp": [20.32, 29.64],
            "description": "They spring up and accidentally drop a girl."
          },
          {
            "timestamp": [32.18, 169.34],
            "description": "Other athletes are then shown flipping, jumping, running, and ultimately falling in a series of bloopers."
          }
        ]
      },
      {
        "question_id": "v_OwchMqCYaF4_q03",
        "question": "What happens during the cheerleaders' routine on the football field?",
        "type": "descriptive",
        "answer": "Cheerleaders get in formation and accidentally drop a girl during their routine.",
        "evidence": [
          {
            "timestamp": [0, 16.09],
            "description": "A group of cheerleaders get in formation on a football field."
          },
          {
            "timestamp": [20.32, 29.64],
            "description": "They spring up and accidentally drop a girl."
          }
        ]
      },
      {
        "question_id": "v_OwchMqCYaF4_q04",
        "question": "What changes occur between the cheerleaders' formation and the blooper series?",
        "type": "temporal",
        "answer": "The scenario changes from a cheerleading formation and accidental drop to a series of athletic bloopers.",
        "evidence": [
          {
            "timestamp": [0, 16.09],
            "description": "A group of cheerleaders get in formation on a football field."
          },
          {
            "timestamp": [20.32, 29.64],
            "description": " They spring up and accidentally drop a girl."
          },
          {
            "timestamp": [32.18, 169.34],
            "description": " Other athletes are then shown flipping, jumping, running, and ultimately falling in a series of bloopers."
          }
        ]
      },
      {
        "question_id": "v_OwchMqCYaF4_q05",
        "question": "What happens after the cheerleaders get into formation on the field?",
        "type": "temporal",
        "answer": "After getting into formation, the cheerleaders spring up and accidentally drop a girl.",
        "evidence": [
          {
            "timestamp": [0, 16.09],
            "description": "A group of cheerleaders get in formation on a football field."
          },
          {
            "timestamp": [20.32, 29.64],
            "description": " They spring up and accidentally drop a girl."
          }
        ]
      },
      {
        "question_id": "v_OwchMqCYaF4_q06",
        "question": "What if the cheerleaders had not dropped the girl?",
        "type": "counterfactual",
        "answer": "The sequence of bloopers may have been different or less focused on mishaps.",
        "evidence": [
          {
            "timestamp": [0, 16.09],
            "description": "A group of cheerleaders get in formation on a football field."
          },
          {
            "timestamp": [20.32, 29.64],
            "description": "They spring up and accidentally drop a girl."
          },
          {
            "timestamp": [32.18, 169.34],
            "description": "Other athletes are then shown flipping, jumping, running, and ultimately falling in a series of bloopers."
          }
        ]
      },
      {
        "question_id": "v_OwchMqCYaF4_q07",
        "question": "What if the athletes had not fallen during their flips and jumps?",
        "type": "counterfactual",
        "answer": "The video may have lacked a cohesive blooper theme or comedic tone.",
        "evidence": [
          {
            "timestamp": [20.32, 29.64],
            "description": "They spring up and accidentally drop a girl."
          },
          {
            "timestamp": [32.18, 169.34],
            "description": "Other athletes are then shown flipping, jumping, running, and ultimately falling in a series of bloopers."
          }
        ]
      }
    ]
  },
  {
    "video_id": "xVV-YyXJEX4",
    "video_path": "videos/xVV-YyXJEX4.mp4",
    "duration": 211,
    "data_source": "HiREST",
    "metadata": {
      "title": "Quick and Easy A/C Air Conditioner freon refrigerant recharge",
      "segments": [
        {
          "timestamp": [83.0, 110.0],
          "description": "fix the meter"
        },
        {
          "timestamp": [110.0, 155.0],
          "description": "spray it"
        },
        {
          "timestamp": [155.0, 172.0],
          "description": "tight the nut"
        }
      ]
    },
    "questions": [
      {
        "question_id": "xVV-YyXJEX4_q01",
        "question": "What actions are taken during the process described in the video?",
        "type": "descriptive",
        "answer": "The actions include fixing the meter, spraying, and tightening the nut.",
        "evidence": [
          {
            "timestamp": [83.0, 110.0],
            "description": "fix the meter"
          },
          {
            "timestamp": [110.0, 155.0],
            "description": "spray it"
          },
          {
            "timestamp": [155.0, 172.0],
            "description": "tight the nut"
          }
        ]
      },
      {
        "question_id": "xVV-YyXJEX4_q02",
        "question": "What is the sequence of actions taken to recharge the A/C air conditioner?",
        "type": "temporal",
        "answer": "First, fix the meter; then, spray it; finally, tighten the nut.",
        "evidence": [
          {
            "timestamp": [83.0, 110.0],
            "description": "fix the meter"
          },
          {
            "timestamp": [110.0, 155.0],
            "description": "spray it"
          },
          {
            "timestamp": [155.0, 172.0],
            "description": "tight the nut"
          }
        ]
      },
      {
        "question_id": "xVV-YyXJEX4_q03",
        "question": "What if spraying had not occurred?",
        "type": "counterfactual",
        "answer": "Skipping spraying would likely leave the system unrecharged, making the tightening step ineffective.",
        "evidence": [
          {
            "timestamp": [83.0, 110.0],
            "description": "fix the meter"
          },
          {
            "timestamp": [110.0, 155.0],
            "description": "spray it"
          },
          {
            "timestamp": [155.0, 172.0],
            "description": "tight the nut"
          }
        ]
      },
      {
        "question_id": "xVV-YyXJEX4_q04",
        "question": "What if the meter was not fixed?",
        "type": "counterfactual",
        "answer": "Inaccurate readings could result in incorrect spraying or tightening, potentially compromising the recharge process.",
        "evidence": [
          {
            "timestamp": [83.0, 110.0],
            "description": "fix the meter"
          },
          {
            "timestamp": [110.0, 155.0],
            "description": "spray it"
          },
          {
            "timestamp": [155.0, 172.0],
            "description": "tight the nut"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_SI8HO5-e24c",
    "video_path": "videos/v_SI8HO5-e24c.mp4",
    "duration": 187.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 25.34],
          "description": "A bunch of people are on a bridge."
        },
        {
          "timestamp": [34.72, 105.1],
          "description": " They are putting on bungee gear."
        },
        {
          "timestamp": [114.49, 187.69],
          "description": " A man jumps off the side, swinging over the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_SI8HO5-e24c_q01",
        "question": "What are the steps involved from standing on the bridge to jumping off?",
        "type": "temporal",
        "answer": "Stand on the bridge, put on bungee gear, jump off the side.",
        "evidence": [
          {
            "timestamp": [0, 25.34],
            "description": "A bunch of people are on a bridge."
          },
          {
            "timestamp": [34.72, 105.1],
            "description": " They are putting on bungee gear."
          },
          {
            "timestamp": [114.49, 187.69],
            "description": " A man jumps off the side, swinging over the water."
          }
        ]
      },
      {
        "question_id": "v_SI8HO5-e24c_q02",
        "question": "What activity are the people preparing for on the bridge?",
        "type": "descriptive",
        "answer": "The people are preparing for bungee jumping.",
        "evidence": [
          {
            "timestamp": [34.72, 105.1],
            "description": " They are putting on bungee gear."
          },
          {
            "timestamp": [114.49, 187.69],
            "description": " A man jumps off the side, swinging over the water."
          }
        ]
      },
      {
        "question_id": "v_SI8HO5-e24c_q03",
        "question": "Why did the man swing over the water?",
        "type": "causal",
        "answer": "The bungee gear allowed the man to swing over the water safely.",
        "evidence": [
          {
            "timestamp": [0, 25.34],
            "description": "A bunch of people are on a bridge."
          },
          {
            "timestamp": [34.72, 105.1],
            "description": "They are putting on bungee gear."
          },
          {
            "timestamp": [114.49, 187.69],
            "description": "A man jumps off the side, swinging over the water."
          }
        ]
      },
      {
        "question_id": "v_SI8HO5-e24c_q04",
        "question": "What happens after the people put on bungee gear?",
        "type": "temporal",
        "answer": "A man jumps off the side, swinging over the water.",
        "evidence": [
          {
            "timestamp": [34.72, 105.1],
            "description": " They are putting on bungee gear."
          },
          {
            "timestamp": [114.49, 187.69],
            "description": " A man jumps off the side, swinging over the water."
          }
        ]
      },
      {
        "question_id": "v_SI8HO5-e24c_q05",
        "question": "How did the preparation on the bridge affect the later jump?",
        "type": "causal",
        "answer": "The preparation ensured the jump was safe with bungee gear, allowing the swing over water.",
        "evidence": [
          {
            "timestamp": [0, 25.34],
            "description": "A bunch of people are on a bridge."
          },
          {
            "timestamp": [34.72, 105.1],
            "description": "They are putting on bungee gear."
          },
          {
            "timestamp": [114.49, 187.69],
            "description": "A man jumps off the side, swinging over the water."
          }
        ]
      },
      {
        "question_id": "v_SI8HO5-e24c_q06",
        "question": "What if the bungee gear was not used?",
        "type": "counterfactual",
        "answer": "The man would not have been able to safely jump and swing over the water.",
        "evidence": [
          {
            "timestamp": [34.72, 105.1],
            "description": "They are putting on bungee gear."
          },
          {
            "timestamp": [114.49, 187.69],
            "description": "A man jumps off the side, swinging over the water."
          }
        ]
      },
      {
        "question_id": "v_SI8HO5-e24c_q07",
        "question": "What if the bridge was not present?",
        "type": "counterfactual",
        "answer": "The man would not have been able to jump and swing over the water.",
        "evidence": [
          {
            "timestamp": [0, 25.34],
            "description": "A bunch of people are on a bridge."
          },
          {
            "timestamp": [114.49, 187.69],
            "description": "A man jumps off the side, swinging over the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_OYAyb_Ire24",
    "video_path": "videos/v_OYAyb_Ire24.mp4",
    "duration": 180.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 16.21],
          "description": "A girl is shown inside her bedroom."
        },
        {
          "timestamp": [25.21, 86.45],
          "description": " She applies foundation to her skin."
        },
        {
          "timestamp": [91.85, 180.09],
          "description": " She then applies lipstick and eye makeup."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_OYAyb_Ire24_q01",
        "question": "What sequence of steps does the girl follow to apply her makeup?",
        "type": "temporal",
        "answer": "First, she applies foundation, then lipstick and eye makeup.",
        "evidence": [
          {
            "timestamp": [25.21, 86.45],
            "description": "She applies foundation to her skin."
          },
          {
            "timestamp": [91.85, 180.09],
            "description": "She then applies lipstick and eye makeup."
          }
        ]
      },
      {
        "question_id": "v_OYAyb_Ire24_q02",
        "question": "What makeup products does the girl use, and how does she apply them?",
        "type": "descriptive",
        "answer": "Foundation applied to skin; lipstick and eye makeup applied subsequently.",
        "evidence": [
          {
            "timestamp": [25.21, 86.45],
            "description": "She applies foundation to her skin."
          },
          {
            "timestamp": [91.85, 180.09],
            "description": "She then applies lipstick and eye makeup."
          }
        ]
      },
      {
        "question_id": "v_OYAyb_Ire24_q03",
        "question": "How does the sequence of actions contribute to the final appearance?",
        "type": "causal",
        "answer": "The initial application of foundation creates a base that enhances the effect of lipstick and eye makeup.",
        "evidence": [
          {
            "timestamp": [25.21, 86.45],
            "description": "She applies foundation to her skin."
          },
          {
            "timestamp": [91.85, 180.09],
            "description": "She then applies lipstick and eye makeup."
          }
        ]
      },
      {
        "question_id": "v_OYAyb_Ire24_q04",
        "question": "What if foundation was not applied?",
        "type": "counterfactual",
        "answer": "The makeup application would likely appear uneven or less polished.",
        "evidence": [
          {
            "timestamp": [25.21, 86.45],
            "description": "She applies foundation to her skin."
          },
          {
            "timestamp": [91.85, 180.09],
            "description": "She then applies lipstick and eye makeup."
          }
        ]
      },
      {
        "question_id": "v_OYAyb_Ire24_q05",
        "question": "What if lipstick was not used?",
        "type": "counterfactual",
        "answer": "The makeup look would lack emphasis on the lips.",
        "evidence": [
          {
            "timestamp": [91.85, 180.09],
            "description": "She then applies lipstick and eye makeup."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uqiMw7tQ1Cc",
    "video_path": "videos/v_uqiMw7tQ1Cc.mp4",
    "duration": 55.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Rebel-performance.com:  Half Kneeling Cable Chop",
      "segments": [
        {
          "timestamp": [0, 4.14],
          "description": "Two men both dressed in athletic gear are standing and talking in an indoor weight lifting gym filled with other equipment."
        },
        {
          "timestamp": [4.14, 33.36],
          "description": " One man is holding onto a rope attached to a machine, and the other man instructs him to bend down on his left knee while still holding onto the rope and he showing the man how to have proper form."
        },
        {
          "timestamp": [33.36, 55.15],
          "description": " The man then instructs the man holding the rope to pull the row down a few times and he's talking the whole time."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uqiMw7tQ1Cc_q01",
        "question": "What are the two men doing in the gym?",
        "type": "descriptive",
        "answer": "One man is instructing the other on using gym equipment, specifically how to use a rope attached to a machine properly.",
        "evidence": [
          {
            "timestamp": [0, 4.14],
            "description": "Two men both dressed in athletic gear are standing and talking in an indoor weight lifting gym filled with other equipment."
          },
          {
            "timestamp": [4.14, 33.36],
            "description": " One man is holding onto a rope attached to a machine, and the other man instructs him to bend down on his left knee while still holding onto the rope and he showing the man how to have proper form."
          },
          {
            "timestamp": [33.36, 55.15],
            "description": " The man then instructs the man holding the rope to pull the row down a few times and he's talking the whole time."
          }
        ]
      },
      {
        "question_id": "v_uqiMw7tQ1Cc_q02",
        "question": "What changes in the man's posture while he is holding onto the rope?",
        "type": "temporal",
        "answer": "The man changes from standing to bending down on his left knee.",
        "evidence": [
          {
            "timestamp": [4.14, 33.36],
            "description": "One man is holding onto a rope attached to a machine, and the other man instructs him to bend down on his left knee while still holding onto the rope and he showing the man how to have proper form."
          }
        ]
      },
      {
        "question_id": "v_uqiMw7tQ1Cc_q03",
        "question": "How does instruction impact the man's ability to perform the exercise correctly?",
        "type": "causal",
        "answer": "The instructions guide the man to use proper form, ensuring he performs the exercise correctly and safely.",
        "evidence": [
          {
            "timestamp": [4.14, 33.36],
            "description": "One man is holding onto a rope attached to a machine, and the other man instructs him to bend down on his left knee while still holding onto the rope and he showing the man how to have proper form."
          },
          {
            "timestamp": [33.36, 55.15],
            "description": "The man then instructs the man holding the rope to pull the row down a few times and he's talking the whole time."
          }
        ]
      },
      {
        "question_id": "v_uqiMw7tQ1Cc_q04",
        "question": "What if the rope had not been used?",
        "type": "counterfactual",
        "answer": "The exercise could not be performed as instructed, as the rope is essential for both the bending and pulling movements.",
        "evidence": [
          {
            "timestamp": [4.14, 33.36],
            "description": "One man is holding onto a rope attached to a machine, and the other man instructs him to bend down on his left knee while still holding onto the rope and he showing the man how to have proper form."
          },
          {
            "timestamp": [33.36, 55.15],
            "description": "The man then instructs the man holding the rope to pull the row down a few times and he's talking the whole time."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_iOa_svsqGxQ",
    "video_path": "videos/v_iOa_svsqGxQ.mp4",
    "duration": 169.32,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Jordy Smith - aggressive surfing",
      "segments": [
        {
          "timestamp": [0, 22.01],
          "description": "Film clips are shown of several surfers riding waves in the ocean."
        },
        {
          "timestamp": [22.86, 117.68],
          "description": " The main surfer rides with several others."
        },
        {
          "timestamp": [118.52, 169.32],
          "description": " He drags his boards into the beach, then goes back to surfing."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_iOa_svsqGxQ_q01",
        "question": "How are the surfers interacting with each other in the video?",
        "type": "descriptive",
        "answer": "The main surfer is riding waves with several other surfers.",
        "evidence": [
          {
            "timestamp": [22.86, 117.68],
            "description": "The main surfer rides with several others."
          }
        ]
      },
      {
        "question_id": "v_iOa_svsqGxQ_q02",
        "question": "What activities involving surfers are depicted in the video?",
        "type": "descriptive",
        "answer": "Surfers are shown riding waves, and a surfer drags his board to the beach and returns to surfing.",
        "evidence": [
          {
            "timestamp": [0, 22.01],
            "description": "Film clips are shown of several surfers riding waves in the ocean."
          },
          {
            "timestamp": [118.52, 169.32],
            "description": "He drags his boards into the beach, then goes back to surfing."
          }
        ]
      },
      {
        "question_id": "v_iOa_svsqGxQ_q03",
        "question": "What sequence of events occurs with the main surfer's actions in the video?",
        "type": "temporal",
        "answer": "The main surfer rides with others, drags his boards to the beach, then returns to surfing.",
        "evidence": [
          {
            "timestamp": [22.86, 117.68],
            "description": " The main surfer rides with several others."
          },
          {
            "timestamp": [118.52, 169.32],
            "description": " He drags his boards into the beach, then goes back to surfing."
          }
        ]
      },
      {
        "question_id": "v_iOa_svsqGxQ_q04",
        "question": "How does the main surfer's activity change throughout the video?",
        "type": "temporal",
        "answer": "The main surfer rides waves, drags boards to the beach, then surfs again.",
        "evidence": [
          {
            "timestamp": [22.86, 117.68],
            "description": " The main surfer rides with several others."
          },
          {
            "timestamp": [118.52, 169.32],
            "description": " He drags his boards into the beach, then goes back to surfing."
          }
        ]
      },
      {
        "question_id": "v_iOa_svsqGxQ_q05",
        "question": "What if the main surfer had not dragged the board into the beach?",
        "type": "counterfactual",
        "answer": "The main surfer would not have been able to return to surfing after leaving the beach.",
        "evidence": [
          {
            "timestamp": [118.52, 169.32],
            "description": "He drags his boards into the beach, then goes back to surfing."
          }
        ]
      },
      {
        "question_id": "v_iOa_svsqGxQ_q06",
        "question": "What if the main surfer had not ridden with others?",
        "type": "counterfactual",
        "answer": "The main surfer would not have engaged in group surfing dynamics.",
        "evidence": [
          {
            "timestamp": [22.86, 117.68],
            "description": "The main surfer rides with several others."
          }
        ]
      }
    ]
  },
  {
    "video_id": "cl8eB5darPE",
    "video_path": "videos/cl8eB5darPE.mp4",
    "duration": 440,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to make the easiest Biscuits from scratch, simple recipe buttery and creamy - 4 ingredients",
      "segments": [
        {
          "timestamp": [178.0, 188.0],
          "description": "Add flour on a bowl"
        },
        {
          "timestamp": [188.0, 232.0],
          "description": "Add some milk in it"
        },
        {
          "timestamp": [232.0, 433.0],
          "description": "mix it well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "cl8eB5darPE_q01",
        "question": "What ingredients are combined during the biscuit-making process shown in the video?",
        "type": "descriptive",
        "answer": "Flour and milk are combined in the bowl.",
        "evidence": [
          {
            "timestamp": [178.0, 188.0],
            "description": "Add flour on a bowl"
          },
          {
            "timestamp": [188.0, 232.0],
            "description": "Add some milk in it"
          }
        ]
      },
      {
        "question_id": "cl8eB5darPE_q02",
        "question": "What steps are involved in preparing the mixture before mixing it well?",
        "type": "temporal",
        "answer": "First, flour is added to a bowl, then milk is added before mixing well.",
        "evidence": [
          {
            "timestamp": [178.0, 188.0],
            "description": "Add flour on a bowl"
          },
          {
            "timestamp": [188.0, 232.0],
            "description": "Add some milk in it"
          }
        ]
      },
      {
        "question_id": "cl8eB5darPE_q03",
        "question": "How does adding milk affect the mixing process?",
        "type": "causal",
        "answer": "Adding milk to flour helps to create a dough by binding the flour particles together.",
        "evidence": [
          {
            "timestamp": [188.0, 232.0],
            "description": "Add some milk in it"
          },
          {
            "timestamp": [232.0, 433.0],
            "description": "mix it well"
          }
        ]
      },
      {
        "question_id": "cl8eB5darPE_q04",
        "question": "What if milk was not added?",
        "type": "counterfactual",
        "answer": "The mixture would remain dry and unworkable.",
        "evidence": [
          {
            "timestamp": [178.0, 188.0],
            "description": "Add flour on a bowl"
          },
          {
            "timestamp": [188.0, 232.0],
            "description": "Add some milk in it"
          }
        ]
      },
      {
        "question_id": "cl8eB5darPE_q05",
        "question": "What if the mixture was not stirred?",
        "type": "counterfactual",
        "answer": "The ingredients would remain unmixed and unusable.",
        "evidence": [
          {
            "timestamp": [188.0, 232.0],
            "description": "Add some milk in it"
          },
          {
            "timestamp": [232.0, 433.0],
            "description": "mix it well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_EbQJuDQdW8U",
    "video_path": "videos/v_EbQJuDQdW8U.mp4",
    "duration": 124.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Iron Clothes : How to Iron Buttons on a Shirt",
      "segments": [
        {
          "timestamp": [0, 3.1],
          "description": "A lady speaks directly to the camera."
        },
        {
          "timestamp": [3.72, 44.69],
          "description": " The lady moves a shirt around on an ironing board."
        },
        {
          "timestamp": [45.31, 121.65],
          "description": " A lady is ironing a button down shirt."
        },
        {
          "timestamp": [122.27, 124.13],
          "description": " The lady puts the iron down."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_EbQJuDQdW8U_q01",
        "question": "What actions does the lady perform while interacting with the shirt?",
        "type": "descriptive",
        "answer": "She moves the shirt on the ironing board and irons it.",
        "evidence": [
          {
            "timestamp": [3.72, 44.69],
            "description": "The lady moves a shirt around on an ironing board."
          },
          {
            "timestamp": [45.31, 121.65],
            "description": "A lady is ironing a button down shirt."
          }
        ]
      },
      {
        "question_id": "v_EbQJuDQdW8U_q02",
        "question": "What sequence of actions does the lady perform involving the shirt and the iron?",
        "type": "temporal",
        "answer": "She moves the shirt on the ironing board, irons it, and then puts the iron down.",
        "evidence": [
          {
            "timestamp": [3.72, 44.69],
            "description": " The lady moves a shirt around on an ironing board."
          },
          {
            "timestamp": [45.31, 121.65],
            "description": " A lady is ironing a button down shirt."
          },
          {
            "timestamp": [122.27, 124.13],
            "description": " The lady puts the iron down."
          }
        ]
      },
      {
        "question_id": "v_EbQJuDQdW8U_q03",
        "question": "What is the final action performed by the lady?",
        "type": "descriptive",
        "answer": "The lady puts the iron down.",
        "evidence": [
          {
            "timestamp": [122.27, 124.13],
            "description": "The lady puts the iron down."
          }
        ]
      },
      {
        "question_id": "v_EbQJuDQdW8U_q04",
        "question": "Why does the lady put the iron down at the end?",
        "type": "causal",
        "answer": "The lady finishes ironing the shirt and thus puts the iron down.",
        "evidence": [
          {
            "timestamp": [45.31, 121.65],
            "description": "A lady is ironing a button down shirt."
          },
          {
            "timestamp": [122.27, 124.13],
            "description": "The lady puts the iron down."
          }
        ]
      },
      {
        "question_id": "v_EbQJuDQdW8U_q05",
        "question": "How does the lady's interaction with the shirt lead to the final result?",
        "type": "causal",
        "answer": "The lady arranges the shirt and then irons it, leading to a smooth shirt.",
        "evidence": [
          {
            "timestamp": [3.72, 44.69],
            "description": "The lady moves a shirt around on an ironing board."
          },
          {
            "timestamp": [45.31, 121.65],
            "description": "A lady is ironing a button down shirt."
          }
        ]
      },
      {
        "question_id": "v_EbQJuDQdW8U_q06",
        "question": "What if the iron had not been put down?",
        "type": "counterfactual",
        "answer": "The task might remain incomplete or the iron could pose a safety risk.",
        "evidence": [
          {
            "timestamp": [45.31, 121.65],
            "description": "A lady is ironing a button down shirt."
          },
          {
            "timestamp": [122.27, 124.13],
            "description": "The lady puts the iron down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_aQulBdlcGNU",
    "video_path": "videos/v_aQulBdlcGNU.mp4",
    "duration": 191.12,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "\"No More Crunches\" Ab Series",
      "segments": [
        {
          "timestamp": [0, 61.16],
          "description": "woman is laying on the floor doing abs."
        },
        {
          "timestamp": [61.16, 100.34],
          "description": " the woman is doing static bike laying on the floor."
        },
        {
          "timestamp": [100.34, 191.12],
          "description": " the woman is next to a waterfall doing abs."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_aQulBdlcGNU_q01",
        "question": "How does the woman's exercise environment change throughout the video?",
        "type": "temporal",
        "answer": "It changes from an indoor floor setting to being next to a waterfall.",
        "evidence": [
          {
            "timestamp": [0, 61.16],
            "description": "woman is laying on the floor doing abs."
          },
          {
            "timestamp": [100.34, 191.12],
            "description": " the woman is next to a waterfall doing abs."
          }
        ]
      },
      {
        "question_id": "v_aQulBdlcGNU_q02",
        "question": "How does the woman's environment change throughout her exercises?",
        "type": "causal",
        "answer": "The woman moves from an indoor setting to an outdoor setting next to a waterfall.",
        "evidence": [
          {
            "timestamp": [0, 61.16],
            "description": "woman is laying on the floor doing abs."
          },
          {
            "timestamp": [100.34, 191.12],
            "description": "the woman is next to a waterfall doing abs."
          }
        ]
      },
      {
        "question_id": "v_aQulBdlcGNU_q03",
        "question": "What different activities is the woman engaged in while laying on the floor?",
        "type": "descriptive",
        "answer": "The woman is doing abs and static bike exercises.",
        "evidence": [
          {
            "timestamp": [0, 61.16],
            "description": "woman is laying on the floor doing abs."
          },
          {
            "timestamp": [61.16, 100.34],
            "description": " the woman is doing static bike laying on the floor."
          }
        ]
      },
      {
        "question_id": "v_aQulBdlcGNU_q04",
        "question": "What exercise is the woman performing next to the waterfall?",
        "type": "descriptive",
        "answer": "The woman is doing abs exercises next to a waterfall.",
        "evidence": [
          {
            "timestamp": [100.34, 191.12],
            "description": " the woman is next to a waterfall doing abs."
          }
        ]
      },
      {
        "question_id": "v_aQulBdlcGNU_q05",
        "question": "What sequence of activities does the woman perform throughout the video?",
        "type": "temporal",
        "answer": "First, abs on the floor. Second, static bike on the floor. Finally, abs next to a waterfall.",
        "evidence": [
          {
            "timestamp": [0, 61.16],
            "description": "woman is laying on the floor doing abs."
          },
          {
            "timestamp": [61.16, 100.34],
            "description": " the woman is doing static bike laying on the floor."
          },
          {
            "timestamp": [100.34, 191.12],
            "description": " the woman is next to a waterfall doing abs."
          }
        ]
      },
      {
        "question_id": "v_aQulBdlcGNU_q06",
        "question": "What if the woman had not done abs exercises near the waterfall?",
        "type": "counterfactual",
        "answer": "The intensity and completeness of her workout might be reduced.",
        "evidence": [
          {
            "timestamp": [0, 61.16],
            "description": "woman is laying on the floor doing abs."
          },
          {
            "timestamp": [61.16, 100.34],
            "description": " the woman is doing static bike laying on the floor."
          },
          {
            "timestamp": [100.34, 191.12],
            "description": " the woman is next to a waterfall doing abs."
          }
        ]
      },
      {
        "question_id": "v_aQulBdlcGNU_q07",
        "question": "What if the woman had not done the static bike exercise?",
        "type": "counterfactual",
        "answer": "Her physical exertion level and performance during the final abs exercises might differ.",
        "evidence": [
          {
            "timestamp": [0, 61.16],
            "description": "woman is laying on the floor doing abs."
          },
          {
            "timestamp": [61.16, 100.34],
            "description": " the woman is doing static bike laying on the floor."
          },
          {
            "timestamp": [100.34, 191.12],
            "description": " the woman is next to a waterfall doing abs."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_o0cVs7THLi8",
    "video_path": "videos/v_o0cVs7THLi8.mp4",
    "duration": 75.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2012 Curling Masters Champéry | Hot Shot | Team Stjerne (DEN)",
      "segments": [
        {
          "timestamp": [0, 23.64],
          "description": "A close up of ice is seen followed by people moving around on the ice."
        },
        {
          "timestamp": [19.14, 39.77],
          "description": " One player kneels down before a puck and pushes it out onto the ice."
        },
        {
          "timestamp": [33.77, 57.41],
          "description": " Two men the shuffle in front of the ice and put their hands up to cheer in the end."
        },
        {
          "timestamp": [55.53, 72.05],
          "description": " Their same shot is shown again in slow motion."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_o0cVs7THLi8_q01",
        "question": "What change is depicted when the same shot is shown again?",
        "type": "temporal",
        "answer": "The shot is shown again in slow motion.",
        "evidence": [
          {
            "timestamp": [33.77, 57.41],
            "description": " Two men the shuffle in front of the ice and put their hands up to cheer in the end."
          },
          {
            "timestamp": [55.53, 72.05],
            "description": " Their same shot is shown again in slow motion."
          }
        ]
      },
      {
        "question_id": "v_o0cVs7THLi8_q02",
        "question": "What actions are performed by the people on the ice?",
        "type": "descriptive",
        "answer": "People move around on the ice; one player kneels and pushes a puck; two men shuffle and cheer.",
        "evidence": [
          {
            "timestamp": [0, 23.64],
            "description": "A close up of ice is seen followed by people moving around on the ice."
          },
          {
            "timestamp": [19.14, 39.77],
            "description": " One player kneels down before a puck and pushes it out onto the ice."
          },
          {
            "timestamp": [33.77, 57.41],
            "description": " Two men the shuffle in front of the ice and put their hands up to cheer in the end."
          }
        ]
      },
      {
        "question_id": "v_o0cVs7THLi8_q03",
        "question": "How is the successful play emphasized in the video?",
        "type": "causal",
        "answer": "The play's success is highlighted by a slow-motion replay of the celebration.",
        "evidence": [
          {
            "timestamp": [19.14, 39.77],
            "description": "One player kneels down before a puck and pushes it out onto the ice."
          },
          {
            "timestamp": [33.77, 57.41],
            "description": "Two men the shuffle in front of the ice and put their hands up to cheer in the end."
          },
          {
            "timestamp": [55.53, 72.05],
            "description": "Their same shot is shown again in slow motion."
          }
        ]
      },
      {
        "question_id": "v_o0cVs7THLi8_q04",
        "question": "What if the players had not cheered?",
        "type": "counterfactual",
        "answer": "The celebratory tone of the sequence would be absent.",
        "evidence": [
          {
            "timestamp": [33.77, 57.41],
            "description": "Two men the shuffle in front of the ice and put their hands up to cheer in the end."
          },
          {
            "timestamp": [55.53, 72.05],
            "description": "Their same shot is shown again in slow motion."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_QQe2n2yjJuc",
    "video_path": "videos/v_QQe2n2yjJuc.mp4",
    "duration": 196.57999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "[HOT] 아이돌 풋살 월드컵 K-Pop Star Futsal Worldcup - 에이스 민호-레오의 대결! 결과는? 'Heroes' Min-ho and LEO 20140612",
      "segments": [
        {
          "timestamp": [0, 62.91],
          "description": "A large group of people are seen playing a soccer match as well as audience members watching their reactions."
        },
        {
          "timestamp": [62.91, 148.42],
          "description": " A man falls and a coach speaks to the team that leads into a player scoring a goal and being shown again in slow motion."
        },
        {
          "timestamp": [147.44, 196.58],
          "description": " More shots are shown of the game being played and end with the team cheering and one man laying on the ground."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_QQe2n2yjJuc_q01",
        "question": "What actions are taken by the coach and the team during the soccer match?",
        "type": "descriptive",
        "answer": "The coach speaks to the team, leading to a player scoring a goal.",
        "evidence": [
          {
            "timestamp": [62.91, 148.42],
            "description": " A man falls and a coach speaks to the team that leads into a player scoring a goal and being shown again in slow motion."
          }
        ]
      },
      {
        "question_id": "v_QQe2n2yjJuc_q02",
        "question": "How did the player's fall influence the team's performance?",
        "type": "causal",
        "answer": "The fall may have prompted the coach to give strategic advice that led to the goal.",
        "evidence": [
          {
            "timestamp": [62.91, 148.42],
            "description": "A man falls and a coach speaks to the team that leads into a player scoring a goal and being shown again in slow motion."
          },
          {
            "timestamp": [147.44, 196.58],
            "description": "More shots are shown of the game being played and end with the team cheering and one man laying on the ground."
          }
        ]
      },
      {
        "question_id": "v_QQe2n2yjJuc_q03",
        "question": "How does the game conclude?",
        "type": "temporal",
        "answer": "The team cheers and one man is laying on the ground.",
        "evidence": [
          {
            "timestamp": [147.44, 196.58],
            "description": "More shots are shown of the game being played and end with the team cheering and one man laying on the ground."
          }
        ]
      },
      {
        "question_id": "v_QQe2n2yjJuc_q04",
        "question": "What events lead up to the player scoring a goal?",
        "type": "temporal",
        "answer": "A man falls, the coach speaks to the team, then a player scores a goal.",
        "evidence": [
          {
            "timestamp": [62.91, 148.42],
            "description": "A man falls and a coach speaks to the team that leads into a player scoring a goal and being shown again in slow motion."
          }
        ]
      },
      {
        "question_id": "v_QQe2n2yjJuc_q05",
        "question": "Why is the team seen cheering at the end?",
        "type": "causal",
        "answer": "The team is cheering because a goal was scored following strategic input from the coach.",
        "evidence": [
          {
            "timestamp": [62.91, 148.42],
            "description": "A man falls and a coach speaks to the team that leads into a player scoring a goal and being shown again in slow motion."
          },
          {
            "timestamp": [147.44, 196.58],
            "description": "More shots are shown of the game being played and end with the team cheering and one man laying on the ground."
          }
        ]
      },
      {
        "question_id": "v_QQe2n2yjJuc_q06",
        "question": "What is the final scene depicted in the soccer match?",
        "type": "descriptive",
        "answer": "The team is cheering, and one man is laying on the ground.",
        "evidence": [
          {
            "timestamp": [147.44, 196.58],
            "description": " More shots are shown of the game being played and end with the team cheering and one man laying on the ground."
          }
        ]
      },
      {
        "question_id": "v_QQe2n2yjJuc_q07",
        "question": "What if the goal had not been scored?",
        "type": "counterfactual",
        "answer": "The team might not have cheered, and the game's momentum could have shifted.",
        "evidence": [
          {
            "timestamp": [62.91, 148.42],
            "description": "A man falls and a coach speaks to the team that leads into a player scoring a goal and being shown again in slow motion."
          },
          {
            "timestamp": [147.44, 196.58],
            "description": "More shots are shown of the game being played and end with the team cheering and one man laying on the ground."
          }
        ]
      },
      {
        "question_id": "v_QQe2n2yjJuc_q08",
        "question": "What if the man had not fallen?",
        "type": "counterfactual",
        "answer": "The coach might not have spoken to the team, which could have altered the team's performance and the goal outcome.",
        "evidence": [
          {
            "timestamp": [62.91, 148.42],
            "description": "A man falls and a coach speaks to the team that leads into a player scoring a goal and being shown again in slow motion."
          },
          {
            "timestamp": [147.44, 196.58],
            "description": "More shots are shown of the game being played and end with the team cheering and one man laying on the ground."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hi4aLY1ajTY",
    "video_path": "videos/v_hi4aLY1ajTY.mp4",
    "duration": 140.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "21 month old swimmer",
      "segments": [
        {
          "timestamp": [0, 14.02],
          "description": "blonde woman is in a pool trying to do that a kid jumps to the pool."
        },
        {
          "timestamp": [14.02, 32.25],
          "description": " little gil is in the edge of the pool and make a jump, then start swimming to her mother."
        },
        {
          "timestamp": [32.25, 77.11],
          "description": " the same woman is with the kid in a bigger pool and the id jumps and is swimming."
        },
        {
          "timestamp": [77.81, 140.2],
          "description": " kid is swimming in a pool take u on stairs and make a jump again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hi4aLY1ajTY_q01",
        "question": "What activity is the kid repeatedly engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The kid is repeatedly engaged in jumping into the pool and swimming.",
        "evidence": [
          {
            "timestamp": [0, 14.02],
            "description": "blonde woman is in a pool trying to do that a kid jumps to the pool."
          },
          {
            "timestamp": [14.02, 32.25],
            "description": "little gil is in the edge of the pool and make a jump, then start swimming to her mother."
          },
          {
            "timestamp": [32.25, 77.11],
            "description": "the same woman is with the kid in a bigger pool and the id jumps and is swimming."
          },
          {
            "timestamp": [77.81, 140.2],
            "description": "kid is swimming in a pool take u on stairs and make a jump again."
          }
        ]
      },
      {
        "question_id": "v_hi4aLY1ajTY_q02",
        "question": "What changes in pool size are observed during the video?",
        "type": "descriptive",
        "answer": "The pool changes from a smaller one to a bigger one.",
        "evidence": [
          {
            "timestamp": [0, 14.02],
            "description": "blonde woman is in a pool trying to do that a kid jumps to the pool."
          },
          {
            "timestamp": [32.25, 77.11],
            "description": "the same woman is with the kid in a bigger pool and the id jumps and is swimming."
          }
        ]
      },
      {
        "question_id": "v_hi4aLY1ajTY_q03",
        "question": "What sequence of events occurs when the kid jumps into pools?",
        "type": "temporal",
        "answer": "The kid jumps into a smaller pool, swims to the woman, then jumps into a bigger pool and swims again.",
        "evidence": [
          {
            "timestamp": [0, 14.02],
            "description": "blonde woman is in a pool trying to do that a kid jumps to the pool."
          },
          {
            "timestamp": [14.02, 32.25],
            "description": "little gil is in the edge of the pool and make a jump, then start swimming to her mother."
          },
          {
            "timestamp": [32.25, 77.11],
            "description": "the same woman is with the kid in a bigger pool and the id jumps and is swimming."
          }
        ]
      },
      {
        "question_id": "v_hi4aLY1ajTY_q04",
        "question": "How does the child's jumping evolve across different pool settings?",
        "type": "causal",
        "answer": "The child initially jumps into a smaller pool but later confidently jumps into a bigger pool, indicating increased comfort and skill.",
        "evidence": [
          {
            "timestamp": [0, 14.02],
            "description": "blonde woman is in a pool trying to do that a kid jumps to the pool."
          },
          {
            "timestamp": [32.25, 77.11],
            "description": "the same woman is with the kid in a bigger pool and the kid jumps and is swimming."
          }
        ]
      },
      {
        "question_id": "v_hi4aLY1ajTY_q05",
        "question": "What if the larger pool had not been used?",
        "type": "counterfactual",
        "answer": "The child's swimming activities and repeated jumps in the larger pool would not take place.",
        "evidence": [
          {
            "timestamp": [32.25, 77.11],
            "description": "the same woman is with the kid in a bigger pool and the id jumps and is swimming."
          },
          {
            "timestamp": [77.81, 140.2],
            "description": "kid is swimming in a pool take u on stairs and make a jump again."
          }
        ]
      },
      {
        "question_id": "v_hi4aLY1ajTY_q06",
        "question": "What if the woman had not been present in the pool?",
        "type": "counterfactual",
        "answer": "The child might not have initiated or continued swimming activities in the pools.",
        "evidence": [
          {
            "timestamp": [0, 14.02],
            "description": "blonde woman is in a pool trying to do that a kid jumps to the pool."
          },
          {
            "timestamp": [32.25, 77.11],
            "description": "the same woman is with the kid in a bigger pool and the id jumps and is swimming."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_NdnosxA2c5g",
    "video_path": "videos/v_NdnosxA2c5g.mp4",
    "duration": 37.97,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "El Yunque (Carabali) Puerto Rico, Horseback Riding - MVI 0707",
      "segments": [
        {
          "timestamp": [0, 10.63],
          "description": "People rides horses in a trail road of a forest, then a little girl throws something to the ground."
        },
        {
          "timestamp": [2.28, 5.88],
          "description": " A woman takes a selfie while sits on a horse."
        },
        {
          "timestamp": [10.82, 37.97],
          "description": " The little girl rides a horse behind three adults, and adult rides a horse behind her."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_NdnosxA2c5g_q01",
        "question": "What action does a woman perform while on a horse?",
        "type": "descriptive",
        "answer": "A woman takes a selfie while sitting on a horse.",
        "evidence": [
          {
            "timestamp": [2.28, 5.88],
            "description": "A woman takes a selfie while sits on a horse."
          }
        ]
      },
      {
        "question_id": "v_NdnosxA2c5g_q02",
        "question": "What happens after the little girl throws something to the ground?",
        "type": "temporal",
        "answer": "The little girl rides a horse behind three adults, and an adult rides behind her.",
        "evidence": [
          {
            "timestamp": [0, 10.63],
            "description": "People rides horses in a trail road of a forest, then a little girl throws something to the ground."
          },
          {
            "timestamp": [10.82, 37.97],
            "description": "The little girl rides a horse behind three adults, and adult rides a horse behind her."
          }
        ]
      },
      {
        "question_id": "v_NdnosxA2c5g_q03",
        "question": "What if the little girl had not thrown anything to the ground?",
        "type": "counterfactual",
        "answer": "The group's ride might have proceeded without any interruption or noticeable change in behavior.",
        "evidence": [
          {
            "timestamp": [0, 10.63],
            "description": "People rides horses in a trail road of a forest, then a little girl throws something to the ground."
          },
          {
            "timestamp": [10.82, 37.97],
            "description": "The little girl rides a horse behind three adults, and adult rides a horse behind her."
          }
        ]
      }
    ]
  },
  {
    "video_id": "jET-357NYyQ",
    "video_path": "videos/jET-357NYyQ.mp4",
    "duration": 761,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Dye faded Jeans + Transformation *Bonus*",
      "segments": [
        {
          "timestamp": [284.0, 296.0],
          "description": "put the dye in hot water"
        },
        {
          "timestamp": [296.0, 305.0],
          "description": "mix salt with hot water with dye"
        },
        {
          "timestamp": [305.0, 365.0],
          "description": "leave jeans to dye for sixty minutes"
        },
        {
          "timestamp": [365.0, 378.0],
          "description": "Rinse in cold water"
        },
        {
          "timestamp": [378.0, 381.0],
          "description": "wash and dry the jeans"
        }
      ]
    },
    "questions": [
      {
        "question_id": "jET-357NYyQ_q01",
        "question": "What steps are involved in the dyeing process of jeans, based on the given descriptions?",
        "type": "descriptive",
        "answer": "Put dye in hot water, mix with salt, dye jeans for 60 minutes, rinse, wash, and dry.",
        "evidence": [
          {
            "timestamp": [284.0, 296.0],
            "description": "put the dye in hot water"
          },
          {
            "timestamp": [296.0, 305.0],
            "description": "mix salt with hot water with dye"
          },
          {
            "timestamp": [305.0, 365.0],
            "description": "leave jeans to dye for sixty minutes"
          },
          {
            "timestamp": [365.0, 378.0],
            "description": "Rinse in cold water"
          },
          {
            "timestamp": [378.0, 381.0],
            "description": "wash and dry the jeans"
          }
        ]
      },
      {
        "question_id": "jET-357NYyQ_q02",
        "question": "How does the process change after dyeing the jeans?",
        "type": "temporal",
        "answer": "Rinse in cold water, then wash and dry the jeans.",
        "evidence": [
          {
            "timestamp": [365.0, 378.0],
            "description": "Rinse in cold water"
          },
          {
            "timestamp": [378.0, 381.0],
            "description": "wash and dry the jeans"
          }
        ]
      },
      {
        "question_id": "jET-357NYyQ_q03",
        "question": "What steps are involved in dyeing jeans?",
        "type": "temporal",
        "answer": "Prepare dye, mix with salt, dye jeans, rinse, then wash and dry.",
        "evidence": [
          {
            "timestamp": [284.0, 296.0],
            "description": "put the dye in hot water"
          },
          {
            "timestamp": [296.0, 305.0],
            "description": "mix salt with hot water with dye"
          },
          {
            "timestamp": [305.0, 365.0],
            "description": "leave jeans to dye for sixty minutes"
          },
          {
            "timestamp": [365.0, 378.0],
            "description": "Rinse in cold water"
          },
          {
            "timestamp": [378.0, 381.0],
            "description": "wash and dry the jeans"
          }
        ]
      },
      {
        "question_id": "jET-357NYyQ_q04",
        "question": "How does rinsing contribute to the dyeing process?",
        "type": "causal",
        "answer": "Rinsing removes excess dye and helps set the color, preparing jeans for washing and drying.",
        "evidence": [
          {
            "timestamp": [365.0, 378.0],
            "description": "Rinse in cold water"
          },
          {
            "timestamp": [378.0, 381.0],
            "description": "wash and dry the jeans"
          }
        ]
      },
      {
        "question_id": "jET-357NYyQ_q05",
        "question": "What if salt was not mixed with the dye?",
        "type": "counterfactual",
        "answer": "The dye may not bond as effectively, leading to less vibrant or uneven coloration.",
        "evidence": [
          {
            "timestamp": [296.0, 305.0],
            "description": "mix salt with hot water with dye"
          },
          {
            "timestamp": [305.0, 365.0],
            "description": "leave jeans to dye for sixty minutes"
          }
        ]
      },
      {
        "question_id": "jET-357NYyQ_q06",
        "question": "What if cold water was not used to rinse the jeans?",
        "type": "counterfactual",
        "answer": "The dye may not set properly, potentially resulting in smudging or uneven coloration.",
        "evidence": [
          {
            "timestamp": [365.0, 378.0],
            "description": "Rinse in cold water"
          },
          {
            "timestamp": [305.0, 365.0],
            "description": "leave jeans to dye for sixty minutes"
          }
        ]
      },
      {
        "question_id": "jET-357NYyQ_q07",
        "question": "What if hot water was not used to prepare the dye mixture?",
        "type": "counterfactual",
        "answer": "The dye may not dissolve effectively, resulting in uneven or incomplete coloration.",
        "evidence": [
          {
            "timestamp": [284.0, 296.0],
            "description": "put the dye in hot water"
          },
          {
            "timestamp": [296.0, 305.0],
            "description": "mix salt with hot water with dye"
          }
        ]
      },
      {
        "question_id": "jET-357NYyQ_q08",
        "question": "What if the jeans were not soaked for sixty minutes?",
        "type": "counterfactual",
        "answer": "The dye may not penetrate evenly, resulting in patchy or less saturated coloration.",
        "evidence": [
          {
            "timestamp": [305.0, 365.0],
            "description": "leave jeans to dye for sixty minutes"
          },
          {
            "timestamp": [365.0, 378.0],
            "description": "Rinse in cold water"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IqRN2sOQ7Mo",
    "video_path": "videos/v_IqRN2sOQ7Mo.mp4",
    "duration": 187.71,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "MaximsNewsNetwork: GAZA CHILDREN WIN KITE FLYING WORLD RECORD (UNRWA)",
      "segments": [
        {
          "timestamp": [0, 19.71],
          "description": "A beach is seen from above with many people seated on the shore."
        },
        {
          "timestamp": [20.65, 25.34],
          "description": " Buses drive along the road with passengers."
        },
        {
          "timestamp": [27.22, 33.79],
          "description": " Children walk along a dirt road on the side of buses."
        },
        {
          "timestamp": [35.67, 67.58],
          "description": " Children talk while holding kites that they made in their hands."
        },
        {
          "timestamp": [70.39, 152.05],
          "description": " Thousands of children play on the beach and fly their kites in the air."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IqRN2sOQ7Mo_q01",
        "question": "What is the setting and general activity observed at the beach?",
        "type": "descriptive",
        "answer": "The beach is crowded with people, initially seated, and later filled with children playing and flying kites.",
        "evidence": [
          {
            "timestamp": [0, 19.71],
            "description": "A beach is seen from above with many people seated on the shore."
          },
          {
            "timestamp": [70.39, 152.05],
            "description": "Thousands of children play on the beach and fly their kites in the air."
          }
        ]
      },
      {
        "question_id": "v_IqRN2sOQ7Mo_q02",
        "question": "What can be observed about the activities of children related to kites?",
        "type": "descriptive",
        "answer": "Children hold kites they made and later fly them on the beach.",
        "evidence": [
          {
            "timestamp": [35.67, 67.58],
            "description": "Children talk while holding kites that they made in their hands."
          },
          {
            "timestamp": [70.39, 152.05],
            "description": "Thousands of children play on the beach and fly their kites in the air."
          }
        ]
      },
      {
        "question_id": "v_IqRN2sOQ7Mo_q03",
        "question": "What do the buses do before children interact with kites?",
        "type": "temporal",
        "answer": "Buses drive along the road before children are seen with kites.",
        "evidence": [
          {
            "timestamp": [20.65, 25.34],
            "description": "Buses drive along the road with passengers."
          },
          {
            "timestamp": [27.22, 33.79],
            "description": "Children walk along a dirt road on the side of buses."
          },
          {
            "timestamp": [35.67, 67.58],
            "description": "Children talk while holding kites that they made in their hands."
          }
        ]
      },
      {
        "question_id": "v_IqRN2sOQ7Mo_q04",
        "question": "What sequence of events occurs involving children and kites?",
        "type": "temporal",
        "answer": "Children walk beside buses, then talk holding kites, and later fly kites on the beach.",
        "evidence": [
          {
            "timestamp": [27.22, 33.79],
            "description": "Children walk along a dirt road on the side of buses."
          },
          {
            "timestamp": [35.67, 67.58],
            "description": "Children talk while holding kites that they made in their hands."
          },
          {
            "timestamp": [70.39, 152.05],
            "description": "Thousands of children play on the beach and fly their kites in the air."
          }
        ]
      },
      {
        "question_id": "v_IqRN2sOQ7Mo_q05",
        "question": "How do the buses relate to the children playing on the beach?",
        "type": "causal",
        "answer": "The buses transported the children to the beach where they are seen playing.",
        "evidence": [
          {
            "timestamp": [20.65, 25.34],
            "description": "Buses drive along the road with passengers."
          },
          {
            "timestamp": [70.39, 152.05],
            "description": "Thousands of children play on the beach and fly their kites in the air."
          }
        ]
      },
      {
        "question_id": "v_IqRN2sOQ7Mo_q06",
        "question": "What if buses were not present?",
        "type": "counterfactual",
        "answer": "Fewer people might have reached the beach.",
        "evidence": [
          {
            "timestamp": [20.65, 25.34],
            "description": "Buses drive along the road with passengers."
          },
          {
            "timestamp": [27.22, 33.79],
            "description": "Children walk along a dirt road on the side of buses."
          }
        ]
      },
      {
        "question_id": "v_IqRN2sOQ7Mo_q07",
        "question": "What if children had not walked on the road?",
        "type": "counterfactual",
        "answer": "Some children might not have reached the beach.",
        "evidence": [
          {
            "timestamp": [27.22, 33.79],
            "description": "Children walk along a dirt road on the side of buses."
          },
          {
            "timestamp": [70.39, 152.05],
            "description": "Thousands of children play on the beach and fly their kites in the air."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_MC0L0ljTUiw",
    "video_path": "videos/v_MC0L0ljTUiw.mp4",
    "duration": 235.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 18.8],
          "description": "A woman walks gracefully into a room wearing a belly dancer outfit."
        },
        {
          "timestamp": [21.16, 212.73],
          "description": " She puts her arms out, shaking her hips to music."
        },
        {
          "timestamp": [213.9, 235.06],
          "description": " When she is done, she smiles and points toward the camera with both hands."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_MC0L0ljTUiw_q01",
        "question": "How does the woman conclude her performance?",
        "type": "descriptive",
        "answer": "The woman smiles and points toward the camera with both hands.",
        "evidence": [
          {
            "timestamp": [213.9, 235.06],
            "description": " When she is done, she smiles and points toward the camera with both hands."
          }
        ]
      },
      {
        "question_id": "v_MC0L0ljTUiw_q02",
        "question": "How does the woman's behavior change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "She transitions from walking into the room to energetically smiling and pointing at the camera.",
        "evidence": [
          {
            "timestamp": [0, 18.8],
            "description": "A woman walks gracefully into a room wearing a belly dancer outfit."
          },
          {
            "timestamp": [213.9, 235.06],
            "description": " When she is done, she smiles and points toward the camera with both hands."
          }
        ]
      },
      {
        "question_id": "v_MC0L0ljTUiw_q03",
        "question": "How does the woman's movement influence her interaction with the camera?",
        "type": "causal",
        "answer": "Her dance movements lead to a confident gesture towards the camera, highlighting the dance's conclusion.",
        "evidence": [
          {
            "timestamp": [21.16, 212.73],
            "description": " She puts her arms out, shaking her hips to music."
          },
          {
            "timestamp": [213.9, 235.06],
            "description": " When she is done, she smiles and points toward the camera with both hands."
          }
        ]
      },
      {
        "question_id": "v_MC0L0ljTUiw_q04",
        "question": "What outfit is the woman wearing?",
        "type": "descriptive",
        "answer": "The woman is wearing a belly dancer outfit.",
        "evidence": [
          {
            "timestamp": [0, 18.8],
            "description": "A woman walks gracefully into a room wearing a belly dancer outfit."
          }
        ]
      },
      {
        "question_id": "v_MC0L0ljTUiw_q05",
        "question": "What are the steps the woman takes after entering the room?",
        "type": "temporal",
        "answer": "She enters the room, dances while shaking her hips, and then smiles and points at the camera.",
        "evidence": [
          {
            "timestamp": [0, 18.8],
            "description": "A woman walks gracefully into a room wearing a belly dancer outfit."
          },
          {
            "timestamp": [21.16, 212.73],
            "description": " She puts her arms out, shaking her hips to music."
          },
          {
            "timestamp": [213.9, 235.06],
            "description": " When she is done, she smiles and points toward the camera with both hands."
          }
        ]
      },
      {
        "question_id": "v_MC0L0ljTUiw_q06",
        "question": "What if the woman had not put her arms out?",
        "type": "counterfactual",
        "answer": "The performance would lack the arm movements that contribute to the dance's expressiveness.",
        "evidence": [
          {
            "timestamp": [21.16, 212.73],
            "description": "She puts her arms out, shaking her hips to music."
          }
        ]
      },
      {
        "question_id": "v_MC0L0ljTUiw_q07",
        "question": "What if the woman had not smiled?",
        "type": "counterfactual",
        "answer": "The performance's conclusion might feel less expressive or engaging.",
        "evidence": [
          {
            "timestamp": [213.9, 235.06],
            "description": "When she is done, she smiles and points toward the camera with both hands."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_WTfeKnRJ17g",
    "video_path": "videos/v_WTfeKnRJ17g.mp4",
    "duration": 91.72,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 42.65],
          "description": "Two girls prepares to jump rope, then the girls do a cartwheel and land on the floor to jump while two ladies turn two ropes."
        },
        {
          "timestamp": [42.65, 80.25],
          "description": " Then, the ladies and the girls take turns to jump rope while doing tricks."
        },
        {
          "timestamp": [80.71, 91.72],
          "description": " When the girls and the ladies finish, they jump and flip in the air, then they start to dance on front a jury."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_WTfeKnRJ17g_q01",
        "question": "What activities do the girls perform with the ropes?",
        "type": "descriptive",
        "answer": "The girls jump rope, perform cartwheels, and do tricks while jumping.",
        "evidence": [
          {
            "timestamp": [0, 42.65],
            "description": "Two girls prepares to jump rope, then the girls do a cartwheel and land on the floor to jump while two ladies turn two ropes."
          },
          {
            "timestamp": [42.65, 80.25],
            "description": " Then, the ladies and the girls take turns to jump rope while doing tricks."
          }
        ]
      },
      {
        "question_id": "v_WTfeKnRJ17g_q02",
        "question": "What sequence of activities occurs before the girls and ladies start dancing in front of the jury?",
        "type": "temporal",
        "answer": "The girls prepare to jump rope, perform cartwheels, then everyone jumps rope with tricks, and finally, they jump and flip before dancing.",
        "evidence": [
          {
            "timestamp": [0, 42.65],
            "description": "Two girls prepares to jump rope, then the girls do a cartwheel and land on the floor to jump while two ladies turn two ropes."
          },
          {
            "timestamp": [42.65, 80.25],
            "description": " Then, the ladies and the girls take turns to jump rope while doing tricks."
          },
          {
            "timestamp": [80.71, 91.72],
            "description": " When the girls and the ladies finish, they jump and flip in the air, then they start to dance on front a jury."
          }
        ]
      },
      {
        "question_id": "v_WTfeKnRJ17g_q03",
        "question": "How did the performers use teamwork throughout the sequence?",
        "type": "causal",
        "answer": "Teamwork is illustrated through coordinated rope turning and synchronized tricks, culminating in a group dance.",
        "evidence": [
          {
            "timestamp": [0, 42.65],
            "description": "Two girls prepare to jump rope, then the girls do a cartwheel and land on the floor to jump while two ladies turn two ropes."
          },
          {
            "timestamp": [80.71, 91.72],
            "description": "When the girls and the ladies finish, they jump and flip in the air, then they start to dance on front a jury."
          }
        ]
      },
      {
        "question_id": "v_WTfeKnRJ17g_q04",
        "question": "How did the rope jumping sequence transition into a dance performance?",
        "type": "causal",
        "answer": "After the rope jumping and tricks, they conclude with a flip and transition into dancing.",
        "evidence": [
          {
            "timestamp": [42.65, 80.25],
            "description": "Then, the ladies and the girls take turns to jump rope while doing tricks."
          },
          {
            "timestamp": [80.71, 91.72],
            "description": "When the girls and the ladies finish, they jump and flip in the air, then they start to dance on front a jury."
          }
        ]
      },
      {
        "question_id": "v_WTfeKnRJ17g_q05",
        "question": "What if the ropes were not turned?",
        "type": "counterfactual",
        "answer": "The girls and ladies would not be able to perform their jumps or tricks.",
        "evidence": [
          {
            "timestamp": [0, 42.65],
            "description": "Two girls prepares to jump rope, then the girls do a cartwheel and land on the floor to jump while two ladies turn two ropes."
          },
          {
            "timestamp": [42.65, 80.25],
            "description": "Then, the ladies and the girls take turns to jump rope while doing tricks."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_3Y_4Azzta6Q",
    "video_path": "videos/v_3Y_4Azzta6Q.mp4",
    "duration": 171.81,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 4.3],
          "description": "The words \"Sexy panty cake\" are shown on screen."
        },
        {
          "timestamp": [5.15, 10.31],
          "description": " A cake shaped like a heart wearing panties is shown."
        },
        {
          "timestamp": [11.17, 171.81],
          "description": " A person holds a heart shaped cake pan and demonstrates the steps of how to make the cake."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_3Y_4Azzta6Q_q01",
        "question": "What unique feature is shown on the heart-shaped cake?",
        "type": "descriptive",
        "answer": "The heart-shaped cake is shown wearing panties.",
        "evidence": [
          {
            "timestamp": [5.15, 10.31],
            "description": "A cake shaped like a heart wearing panties is shown."
          }
        ]
      },
      {
        "question_id": "v_3Y_4Azzta6Q_q02",
        "question": "What occurs after the text is shown on the screen?",
        "type": "temporal",
        "answer": "After the text, a cake shaped like a heart wearing panties is shown.",
        "evidence": [
          {
            "timestamp": [0, 4.3],
            "description": "The words \"Sexy panty cake\" are shown on screen."
          },
          {
            "timestamp": [5.15, 10.31],
            "description": "A cake shaped like a heart wearing panties is shown."
          }
        ]
      },
      {
        "question_id": "v_3Y_4Azzta6Q_q03",
        "question": "What changes occur between the initial display and the demonstration of the cake-making process?",
        "type": "temporal",
        "answer": "The video changes from showing text and an image of the cake to a demonstration of making the cake.",
        "evidence": [
          {
            "timestamp": [0, 4.3],
            "description": "The words \"Sexy panty cake\" are shown on screen."
          },
          {
            "timestamp": [5.15, 10.31],
            "description": "A cake shaped like a heart wearing panties is shown."
          },
          {
            "timestamp": [11.17, 171.81],
            "description": "A person holds a heart shaped cake pan and demonstrates the steps of how to make the cake."
          }
        ]
      },
      {
        "question_id": "v_3Y_4Azzta6Q_q04",
        "question": "Why is the demonstration necessary for understanding the cake's design?",
        "type": "causal",
        "answer": "The demonstration explains the steps and techniques necessary to create the cake's unique shape and decoration.",
        "evidence": [
          {
            "timestamp": [11.17, 171.81],
            "description": "A person holds a heart shaped cake pan and demonstrates the steps of how to make the cake."
          },
          {
            "timestamp": [5.15, 10.31],
            "description": "A cake shaped like a heart wearing panties is shown."
          }
        ]
      },
      {
        "question_id": "v_3Y_4Azzta6Q_q05",
        "question": "What if the heart-shaped cake pan was not used?",
        "type": "counterfactual",
        "answer": "The cake would not have a heart shape, altering its intended visual appeal.",
        "evidence": [
          {
            "timestamp": [11.17, 171.81],
            "description": "A person holds a heart shaped cake pan and demonstrates the steps of how to make the cake."
          },
          {
            "timestamp": [5.15, 10.31],
            "description": "A cake shaped like a heart wearing panties is shown."
          }
        ]
      },
      {
        "question_id": "v_3Y_4Azzta6Q_q06",
        "question": "What if the cake was not shaped like a heart?",
        "type": "counterfactual",
        "answer": "The cake would lose its heart-themed aesthetic and symbolic meaning.",
        "evidence": [
          {
            "timestamp": [11.17, 171.81],
            "description": "A person holds a heart shaped cake pan and demonstrates the steps of how to make the cake."
          },
          {
            "timestamp": [5.15, 10.31],
            "description": "A cake shaped like a heart wearing panties is shown."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ClW3USojCoE",
    "video_path": "videos/v_ClW3USojCoE.mp4",
    "duration": 176.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "X-Treme Rock Climbing Gym",
      "segments": [
        {
          "timestamp": [0, 25.53],
          "description": "A man is talking in front of a climbing wall."
        },
        {
          "timestamp": [37.86, 127.67],
          "description": " Another man talks about the process between shots."
        },
        {
          "timestamp": [140.88, 176.1],
          "description": " Several people are shown climbing the wall as they talk about it."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ClW3USojCoE_q01",
        "question": "What activities are being discussed or demonstrated in the video?",
        "type": "descriptive",
        "answer": "The video discusses and demonstrates climbing activities on a climbing wall.",
        "evidence": [
          {
            "timestamp": [0, 25.53],
            "description": "A man is talking in front of a climbing wall."
          },
          {
            "timestamp": [37.86, 127.67],
            "description": "Another man talks about the process between shots."
          },
          {
            "timestamp": [140.88, 176.1],
            "description": "Several people are shown climbing the wall as they talk about it."
          }
        ]
      },
      {
        "question_id": "v_ClW3USojCoE_q02",
        "question": "What is happening as people are shown climbing the wall?",
        "type": "descriptive",
        "answer": "People are shown climbing the wall while discussing the activity.",
        "evidence": [
          {
            "timestamp": [140.88, 176.1],
            "description": "Several people are shown climbing the wall as they talk about it."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_mmRpNwb0NZ0",
    "video_path": "videos/v_mmRpNwb0NZ0.mp4",
    "duration": 128.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Anaheim Ballet Special Guest: Maria Kochetkova!",
      "segments": [
        {
          "timestamp": [0, 35.45],
          "description": "An introduction leads into a woman being interviewed by the camera and several shots of her warming up."
        },
        {
          "timestamp": [28.36, 92.16],
          "description": " More shots of her dancing are shown doing various leaps and leg lifts while still speaking to the camera."
        },
        {
          "timestamp": [90.87, 128.89],
          "description": " Shots of her dancing on stage are shown and leads back into her on the dance floor."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mmRpNwb0NZ0_q01",
        "question": "What sequence of activities does the woman perform from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "She starts with an interview and warm-up, progresses to dance movements, and ends with a stage performance.",
        "evidence": [
          {
            "timestamp": [0, 35.45],
            "description": "An introduction leads into a woman being interviewed by the camera and several shots of her warming up."
          },
          {
            "timestamp": [28.36, 92.16],
            "description": " More shots of her dancing are shown doing various leaps and leg lifts while still speaking to the camera."
          },
          {
            "timestamp": [90.87, 128.89],
            "description": " Shots of her dancing on stage are shown and leads back into her on the dance floor."
          }
        ]
      },
      {
        "question_id": "v_mmRpNwb0NZ0_q02",
        "question": "What types of dance movements are performed by the woman?",
        "type": "descriptive",
        "answer": "The woman performs leaps and leg lifts.",
        "evidence": [
          {
            "timestamp": [28.36, 92.16],
            "description": " More shots of her dancing are shown doing various leaps and leg lifts while still speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_mmRpNwb0NZ0_q03",
        "question": "What activities are shown involving the woman in the video?",
        "type": "descriptive",
        "answer": "The woman is interviewed, warms up, performs leaps and leg lifts, and dances on stage and the dance floor.",
        "evidence": [
          {
            "timestamp": [0, 35.45],
            "description": "An introduction leads into a woman being interviewed by the camera and several shots of her warming up."
          },
          {
            "timestamp": [28.36, 92.16],
            "description": " More shots of her dancing are shown doing various leaps and leg lifts while still speaking to the camera."
          },
          {
            "timestamp": [90.87, 128.89],
            "description": " Shots of her dancing on stage are shown and leads back into her on the dance floor."
          }
        ]
      },
      {
        "question_id": "v_mmRpNwb0NZ0_q04",
        "question": "How does the woman's warm-up contribute to her stage performance?",
        "type": "causal",
        "answer": "The warm-up likely helps her prepare physically, enabling her to perform complex dance moves effectively on stage.",
        "evidence": [
          {
            "timestamp": [0, 35.45],
            "description": "An introduction leads into a woman being interviewed by the camera and several shots of her warming up."
          },
          {
            "timestamp": [90.87, 128.89],
            "description": "Shots of her dancing on stage are shown and leads back into her on the dance floor."
          }
        ]
      },
      {
        "question_id": "v_mmRpNwb0NZ0_q05",
        "question": "What if the woman had not warmed up?",
        "type": "counterfactual",
        "answer": "The woman's ability to perform leaps, leg lifts, and stage dances might be hindered or less fluid.",
        "evidence": [
          {
            "timestamp": [0, 35.45],
            "description": "An introduction leads into a woman being interviewed by the camera and several shots of her warming up."
          },
          {
            "timestamp": [28.36, 92.16],
            "description": "More shots of her dancing are shown doing various leaps and leg lifts while still speaking to the camera."
          },
          {
            "timestamp": [90.87, 128.89],
            "description": "Shots of her dancing on stage are shown and leads back into her on the dance floor."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_i4yQ54eWfy4",
    "video_path": "videos/v_i4yQ54eWfy4.mp4",
    "duration": 137.37,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 19.92],
          "description": "man is standing in a kitchen talking to the camera."
        },
        {
          "timestamp": [19.92, 83.8],
          "description": " the man holds a knife and cut a lettuce and put it on a bowl."
        },
        {
          "timestamp": [83.8, 137.37],
          "description": " the man holds small croutons on a plate and show the lettuce."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_i4yQ54eWfy4_q01",
        "question": "Why might the man hold croutons on a plate?",
        "type": "causal",
        "answer": "The croutons serve as a garnish or final addition to the prepared lettuce.",
        "evidence": [
          {
            "timestamp": [19.92, 83.8],
            "description": " the man holds a knife and cut a lettuce and put it on a bowl."
          },
          {
            "timestamp": [83.8, 137.37],
            "description": " the man holds small croutons on a plate and show the lettuce."
          }
        ]
      },
      {
        "question_id": "v_i4yQ54eWfy4_q02",
        "question": "What does the man do with the croutons and the lettuce?",
        "type": "descriptive",
        "answer": "The man holds croutons on a plate and shows the lettuce.",
        "evidence": [
          {
            "timestamp": [83.8, 137.37],
            "description": " the man holds small croutons on a plate and show the lettuce."
          }
        ]
      },
      {
        "question_id": "v_i4yQ54eWfy4_q03",
        "question": "How does the man demonstrate the completion of food preparation?",
        "type": "causal",
        "answer": "The man shows croutons alongside the lettuce, indicating the dish is ready.",
        "evidence": [
          {
            "timestamp": [19.92, 83.8],
            "description": " the man holds a knife and cut a lettuce and put it on a bowl."
          },
          {
            "timestamp": [83.8, 137.37],
            "description": " the man holds small croutons on a plate and show the lettuce."
          }
        ]
      },
      {
        "question_id": "v_i4yQ54eWfy4_q04",
        "question": "What activity does the man perform with the lettuce and the knife?",
        "type": "descriptive",
        "answer": "The man cuts a lettuce with a knife and puts it in a bowl.",
        "evidence": [
          {
            "timestamp": [19.92, 83.8],
            "description": " the man holds a knife and cut a lettuce and put it on a bowl."
          }
        ]
      },
      {
        "question_id": "v_i4yQ54eWfy4_q05",
        "question": "What sequence of actions does the man perform with the ingredients?",
        "type": "temporal",
        "answer": "The man cuts lettuce and puts it in a bowl, then shows small croutons.",
        "evidence": [
          {
            "timestamp": [19.92, 83.8],
            "description": " the man holds a knife and cut a lettuce and put it on a bowl."
          },
          {
            "timestamp": [83.8, 137.37],
            "description": " the man holds small croutons on a plate and show the lettuce."
          }
        ]
      },
      {
        "question_id": "v_i4yQ54eWfy4_q06",
        "question": "What if the lettuce had not been cut?",
        "type": "counterfactual",
        "answer": "The lettuce would not be in the bowl.",
        "evidence": [
          {
            "timestamp": [19.92, 83.8],
            "description": "the man holds a knife and cut a lettuce and put it on a bowl."
          },
          {
            "timestamp": [83.8, 137.37],
            "description": "the man holds small croutons on a plate and show the lettuce."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_len7R78v5NY",
    "video_path": "videos/v_len7R78v5NY.mp4",
    "duration": 98.28999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Proper form on a rowing machine",
      "segments": [
        {
          "timestamp": [0, 22.12],
          "description": "Two men are seen standing in front of a piece of exercise equipment speaking to the camera."
        },
        {
          "timestamp": [22.12, 50.13],
          "description": " One gets on the equipment and begins moving his arms back and fourth."
        },
        {
          "timestamp": [49.64, 98.29],
          "description": " The other man uses the machine while the other speaks to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_len7R78v5NY_q01",
        "question": "What sequence of actions occurs with the exercise equipment?",
        "type": "temporal",
        "answer": "First, both men talk; then one uses the equipment; finally, the other uses it while the first speaks.",
        "evidence": [
          {
            "timestamp": [0, 22.12],
            "description": "Two men are seen standing in front of a piece of exercise equipment speaking to the camera."
          },
          {
            "timestamp": [22.12, 50.13],
            "description": " One gets on the equipment and begins moving his arms back and fourth."
          },
          {
            "timestamp": [49.64, 98.29],
            "description": " The other man uses the machine while the other speaks to the camera."
          }
        ]
      },
      {
        "question_id": "v_len7R78v5NY_q02",
        "question": "What are the two men doing in relation to the exercise equipment?",
        "type": "descriptive",
        "answer": "The men take turns using the exercise equipment while one speaks to the camera.",
        "evidence": [
          {
            "timestamp": [0, 22.12],
            "description": "Two men are seen standing in front of a piece of exercise equipment speaking to the camera."
          },
          {
            "timestamp": [22.12, 50.13],
            "description": " One gets on the equipment and begins moving his arms back and fourth."
          },
          {
            "timestamp": [49.64, 98.29],
            "description": " The other man uses the machine while the other speaks to the camera."
          }
        ]
      },
      {
        "question_id": "v_len7R78v5NY_q03",
        "question": "What if only one man had interacted with the equipment?",
        "type": "counterfactual",
        "answer": "The demonstration may not show the equipment's versatility or multiple use cases.",
        "evidence": [
          {
            "timestamp": [22.12, 50.13],
            "description": "One gets on the equipment and begins moving his arms back and fourth."
          },
          {
            "timestamp": [49.64, 98.29],
            "description": "The other man uses the machine while the other speaks to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "o9kndEZvsnY",
    "video_path": "videos/o9kndEZvsnY.mp4",
    "duration": 442.9,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How to make fast and easy udon noodle soup- japanese restaurant style",
      "segments": [
        {
          "timestamp": [32, 60],
          "description": "cut the base and wash the pad choy"
        },
        {
          "timestamp": [60, 97],
          "description": "open 6 udon noodles"
        },
        {
          "timestamp": [98, 154],
          "description": "boil water with can of chicken broth add 2 packs noodles flavor fish balls and boil to cook"
        },
        {
          "timestamp": [164, 237],
          "description": "add frozen vegetables into the bowl let it boil for a minute"
        },
        {
          "timestamp": [240, 293],
          "description": "add the udon noodles into the boiling water and take some of the soup out of the pot"
        },
        {
          "timestamp": [294, 439],
          "description": "put some of the vegetables in to the pot and let it come to boil by slightly separating the noodles"
        }
      ]
    },
    "questions": [
      {
        "question_id": "o9kndEZvsnY_q01",
        "question": "How does the soup change after the frozen vegetables are added?",
        "type": "temporal",
        "answer": "Frozen vegetables are added and boil for a minute, changing the soup's contents.",
        "evidence": [
          {
            "timestamp": [98, 154],
            "description": "boil water with can of chicken broth add 2 packs noodles flavor fish balls and boil to cook"
          },
          {
            "timestamp": [164, 237],
            "description": "add frozen vegetables into the bowl let it boil for a minute"
          }
        ]
      },
      {
        "question_id": "o9kndEZvsnY_q02",
        "question": "How is the boiling process described in the preparation of udon noodle soup?",
        "type": "descriptive",
        "answer": "Boil water with chicken broth, add noodles, fish balls, frozen vegetables, and let them cook.",
        "evidence": [
          {
            "timestamp": [98, 154],
            "description": "boil water with can of chicken broth add 2 packs noodles flavor fish balls and boil to cook"
          },
          {
            "timestamp": [164, 237],
            "description": "add frozen vegetables into the bowl let it boil for a minute"
          }
        ]
      },
      {
        "question_id": "o9kndEZvsnY_q03",
        "question": "What steps are involved in preparing the udon noodles before they are added to the boiling water?",
        "type": "temporal",
        "answer": "Cut the base and wash the pad choy, then open the udon noodles.",
        "evidence": [
          {
            "timestamp": [32, 60],
            "description": "cut the base and wash the pad choy"
          },
          {
            "timestamp": [60, 97],
            "description": "open 6 udon noodles"
          }
        ]
      },
      {
        "question_id": "o9kndEZvsnY_q04",
        "question": "What actions are taken to incorporate the udon noodles into the soup?",
        "type": "descriptive",
        "answer": "Add udon noodles to boiling water and remove some soup from the pot.",
        "evidence": [
          {
            "timestamp": [240, 293],
            "description": "add the udon noodles into the boiling water and take some of the soup out of the pot"
          }
        ]
      },
      {
        "question_id": "o9kndEZvsnY_q05",
        "question": "What steps are involved in preparing the pad choy for the udon noodle soup?",
        "type": "descriptive",
        "answer": "Cut the base and wash the pad choy.",
        "evidence": [
          {
            "timestamp": [32, 60],
            "description": "cut the base and wash the pad choy"
          }
        ]
      },
      {
        "question_id": "o9kndEZvsnY_q06",
        "question": "What if the base was not cut and washed?",
        "type": "counterfactual",
        "answer": "The pad choy might not be suitable for use, altering the soup's ingredients and presentation.",
        "evidence": [
          {
            "timestamp": [32, 60],
            "description": "cut the base and wash the pad choy"
          },
          {
            "timestamp": [240, 293],
            "description": "add the udon noodles into the boiling water and take some of the soup out of the pot"
          }
        ]
      },
      {
        "question_id": "o9kndEZvsnY_q07",
        "question": "What if no fish balls were added?",
        "type": "counterfactual",
        "answer": "The soup would lack the texture and flavor contributed by the fish balls.",
        "evidence": [
          {
            "timestamp": [98, 154],
            "description": "boil water with can of chicken broth add 2 packs noodles flavor fish balls and boil to cook"
          },
          {
            "timestamp": [294, 439],
            "description": "put some of the vegetables in to the pot and let it come to boil by slightly separating the noodles"
          }
        ]
      },
      {
        "question_id": "o9kndEZvsnY_q08",
        "question": "What if frozen vegetables were not added?",
        "type": "counterfactual",
        "answer": "The soup might lack variety, texture, and nutritional balance.",
        "evidence": [
          {
            "timestamp": [164, 237],
            "description": "add frozen vegetables into the bowl let it boil for a minute"
          },
          {
            "timestamp": [294, 439],
            "description": "put some of the vegetables in to the pot and let it come to boil by slightly separating the noodles"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_D0RDF1ez-8Y",
    "video_path": "videos/v_D0RDF1ez-8Y.mp4",
    "duration": 178.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "how i insert contact lenses",
      "segments": [
        {
          "timestamp": [0, 16.99],
          "description": "A girl is sitting in front of a camera talking."
        },
        {
          "timestamp": [18.78, 138.64],
          "description": " She is rubbing clean a contact into her hand as she talks."
        },
        {
          "timestamp": [142.22, 178.89],
          "description": " She balances it on her finger, then inserts it into her eye."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_D0RDF1ez-8Y_q01",
        "question": "What are the steps the girl follows to handle the contact lens?",
        "type": "temporal",
        "answer": "She rubs it clean, balances it on her finger, then inserts it into her eye.",
        "evidence": [
          {
            "timestamp": [18.78, 138.64],
            "description": " She is rubbing clean a contact into her hand as she talks."
          },
          {
            "timestamp": [142.22, 178.89],
            "description": " She balances it on her finger, then inserts it into her eye."
          }
        ]
      },
      {
        "question_id": "v_D0RDF1ez-8Y_q02",
        "question": "What change occurs in the girl's activity between the beginning and the end of the video?",
        "type": "temporal",
        "answer": "The girl's activity changes from talking to handling and inserting a contact lens.",
        "evidence": [
          {
            "timestamp": [0, 16.99],
            "description": "A girl is sitting in front of a camera talking."
          },
          {
            "timestamp": [142.22, 178.89],
            "description": " She balances it on her finger, then inserts it into her eye."
          }
        ]
      },
      {
        "question_id": "v_D0RDF1ez-8Y_q03",
        "question": "What actions does the girl perform with the contact lens?",
        "type": "descriptive",
        "answer": "She rubs it clean, balances it on her finger, and inserts it into her eye.",
        "evidence": [
          {
            "timestamp": [18.78, 138.64],
            "description": "She is rubbing clean a contact into her hand as she talks."
          },
          {
            "timestamp": [142.22, 178.89],
            "description": "She balances it on her finger, then inserts it into her eye."
          }
        ]
      },
      {
        "question_id": "v_D0RDF1ez-8Y_q04",
        "question": "What if the contact lens had not been cleaned?",
        "type": "counterfactual",
        "answer": "The girl might not have been able to safely insert the lens into her eye.",
        "evidence": [
          {
            "timestamp": [18.78, 138.64],
            "description": "She is rubbing clean a contact into her hand as she talks."
          },
          {
            "timestamp": [142.22, 178.89],
            "description": "She balances it on her finger, then inserts it into her eye."
          }
        ]
      },
      {
        "question_id": "v_D0RDF1ez-8Y_q05",
        "question": "What if the contact lens had not been balanced on the finger?",
        "type": "counterfactual",
        "answer": "The girl might have struggled to position the lens for insertion.",
        "evidence": [
          {
            "timestamp": [18.78, 138.64],
            "description": "She is rubbing clean a contact into her hand as she talks."
          },
          {
            "timestamp": [142.22, 178.89],
            "description": "She balances it on her finger, then inserts it into her eye."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6Z4Qg_fNo0Q",
    "video_path": "videos/v_6Z4Qg_fNo0Q.mkv",
    "duration": 203.77,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Scuba diving in tarkarli malvan",
      "segments": [
        {
          "timestamp": [0, 47.89],
          "description": "A scuba diver is seen giving a hand gesture to the camera and swimming around underwater."
        },
        {
          "timestamp": [43.81, 134.49],
          "description": " Many fish swim around the man while he moves his hands around and another person swims into frame."
        },
        {
          "timestamp": [131.43, 203.77],
          "description": " The men continue swimming around the fish and the camera pans around the area."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6Z4Qg_fNo0Q_q01",
        "question": "What happens after the scuba diver gives a hand gesture to the camera?",
        "type": "temporal",
        "answer": "Many fish swim around the man while he moves his hands and another person swims into frame.",
        "evidence": [
          {
            "timestamp": [0, 47.89],
            "description": "A scuba diver is seen giving a hand gesture to the camera and swimming around underwater."
          },
          {
            "timestamp": [43.81, 134.49],
            "description": " Many fish swim around the man while he moves his hands around and another person swims into frame."
          }
        ]
      },
      {
        "question_id": "v_6Z4Qg_fNo0Q_q02",
        "question": "What aquatic life is observed in the video?",
        "type": "descriptive",
        "answer": "Many fish are observed swimming around the scuba divers.",
        "evidence": [
          {
            "timestamp": [43.81, 134.49],
            "description": " Many fish swim around the man while he moves his hands around and another person swims into frame."
          }
        ]
      },
      {
        "question_id": "v_6Z4Qg_fNo0Q_q03",
        "question": "What actions are the scuba divers performing underwater?",
        "type": "descriptive",
        "answer": "The scuba divers are giving hand gestures, moving their hands, and swimming around underwater.",
        "evidence": [
          {
            "timestamp": [0, 47.89],
            "description": "A scuba diver is seen giving a hand gesture to the camera and swimming around underwater."
          },
          {
            "timestamp": [43.81, 134.49],
            "description": " Many fish swim around the man while he moves his hands around and another person swims into frame."
          },
          {
            "timestamp": [131.43, 203.77],
            "description": " The men continue swimming around the fish and the camera pans around the area."
          }
        ]
      },
      {
        "question_id": "v_6Z4Qg_fNo0Q_q04",
        "question": "How do the divers interact with their environment?",
        "type": "causal",
        "answer": "The divers swim and make gestures, engaging with both the fish and each other.",
        "evidence": [
          {
            "timestamp": [0, 47.89],
            "description": "A scuba diver is seen giving a hand gesture to the camera and swimming around underwater."
          },
          {
            "timestamp": [43.81, 134.49],
            "description": "Many fish swim around the man while he moves his hands around and another person swims into frame."
          }
        ]
      },
      {
        "question_id": "v_6Z4Qg_fNo0Q_q05",
        "question": "How does the scene change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The scene shifts from a single diver swimming to both men swimming with fish and the camera panning around.",
        "evidence": [
          {
            "timestamp": [0, 47.89],
            "description": "A scuba diver is seen giving a hand gesture to the camera and swimming around underwater."
          },
          {
            "timestamp": [131.43, 203.77],
            "description": " The men continue swimming around the fish and the camera pans around the area."
          }
        ]
      },
      {
        "question_id": "v_6Z4Qg_fNo0Q_q06",
        "question": "What if the diver had not moved his hands?",
        "type": "counterfactual",
        "answer": "The fish might not gather as closely, and the interaction with the second person could be less coordinated.",
        "evidence": [
          {
            "timestamp": [0, 47.89],
            "description": "A scuba diver is seen giving a hand gesture to the camera and swimming around underwater."
          },
          {
            "timestamp": [43.81, 134.49],
            "description": "Many fish swim around the man while he moves his hands around and another person swims into frame."
          }
        ]
      },
      {
        "question_id": "v_6Z4Qg_fNo0Q_q07",
        "question": "What if the second person had not entered the frame?",
        "type": "counterfactual",
        "answer": "The scene would focus solely on the first diver and the fish, with no interaction between the two people.",
        "evidence": [
          {
            "timestamp": [43.81, 134.49],
            "description": "Many fish swim around the man while he moves his hands around and another person swims into frame."
          },
          {
            "timestamp": [131.43, 203.77],
            "description": "The men continue swimming around the fish and the camera pans around the area."
          }
        ]
      }
    ]
  },
  {
    "video_id": "092FSwoJ8JM",
    "video_path": "videos/092FSwoJ8JM.mp4",
    "duration": 112,
    "data_source": "HiREST",
    "metadata": {
      "title": "Tutorial: 2010 Toyota Camry Air Filter",
      "segments": [
        {
          "timestamp": [13.0, 28.0],
          "description": "remove screw on box"
        },
        {
          "timestamp": [28.0, 43.0],
          "description": "take out top part"
        },
        {
          "timestamp": [43.0, 61.0],
          "description": "put filter on correct p[position "
        },
        {
          "timestamp": [61.0, 63.0],
          "description": "put filter on correct place"
        },
        {
          "timestamp": [63.0, 70.0],
          "description": "lock out bottom correctly"
        }
      ]
    },
    "questions": [
      {
        "question_id": "092FSwoJ8JM_q01",
        "question": "Why is removing the top part necessary before placing the filter?",
        "type": "causal",
        "answer": "Removing the top part provides access to the compartment, allowing the filter to be placed correctly.",
        "evidence": [
          {
            "timestamp": [28.0, 43.0],
            "description": "take out top part"
          },
          {
            "timestamp": [43.0, 61.0],
            "description": "put filter on correct p[position "
          }
        ]
      },
      {
        "question_id": "092FSwoJ8JM_q02",
        "question": "How does the procedure change after the filter is correctly positioned?",
        "type": "temporal",
        "answer": "After positioning the filter correctly, the procedure changes to locking the bottom part correctly.",
        "evidence": [
          {
            "timestamp": [43.0, 61.0],
            "description": "put filter on correct p[position "
          },
          {
            "timestamp": [63.0, 70.0],
            "description": "lock out bottom correctly"
          }
        ]
      },
      {
        "question_id": "092FSwoJ8JM_q03",
        "question": "What is the correct procedure for placing the new air filter according to the tutorial?",
        "type": "descriptive",
        "answer": "Place the filter correctly and lock the bottom part.",
        "evidence": [
          {
            "timestamp": [43.0, 61.0],
            "description": "put filter on correct p[position"
          },
          {
            "timestamp": [63.0, 70.0],
            "description": "lock out bottom correctly"
          }
        ]
      },
      {
        "question_id": "092FSwoJ8JM_q04",
        "question": "What if the top part was not taken out?",
        "type": "counterfactual",
        "answer": "The air filter cannot be accessed or replaced.",
        "evidence": [
          {
            "timestamp": [28.0, 43.0],
            "description": "take out top part"
          },
          {
            "timestamp": [43.0, 61.0],
            "description": "put filter on correct p[position "
          }
        ]
      }
    ]
  },
  {
    "video_id": "szuNU5SSLgc",
    "video_path": "videos/szuNU5SSLgc.mp4",
    "duration": 246,
    "data_source": "HiREST",
    "metadata": {
      "title": "Honey-Lemon Mask",
      "segments": [
        {
          "timestamp": [93.0, 100.0],
          "description": "take one spoon honey"
        },
        {
          "timestamp": [100.0, 113.0],
          "description": "put honey on plate"
        },
        {
          "timestamp": [113.0, 128.0],
          "description": "add three drop acne "
        },
        {
          "timestamp": [128.0, 142.0],
          "description": "mix it well"
        },
        {
          "timestamp": [142.0, 152.0],
          "description": "take brush and wash it"
        },
        {
          "timestamp": [152.0, 228.0],
          "description": "apply mixer over the face"
        },
        {
          "timestamp": [228.0, 240.0],
          "description": "dry this mask well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "szuNU5SSLgc_q01",
        "question": "What are the final steps involved in the application of the honey-lemon mask?",
        "type": "descriptive",
        "answer": "The final steps are washing the brush, applying the mixture to the face, and drying the mask well.",
        "evidence": [
          {
            "timestamp": [142.0, 152.0],
            "description": "take brush and wash it"
          },
          {
            "timestamp": [152.0, 228.0],
            "description": "apply mixer over the face"
          },
          {
            "timestamp": [228.0, 240.0],
            "description": "dry this mask well"
          }
        ]
      },
      {
        "question_id": "szuNU5SSLgc_q02",
        "question": "What must be done after applying the honey-lemon mask?",
        "type": "temporal",
        "answer": "Dry the mask well.",
        "evidence": [
          {
            "timestamp": [152.0, 228.0],
            "description": "apply mixer over the face"
          },
          {
            "timestamp": [228.0, 240.0],
            "description": "dry this mask well"
          }
        ]
      },
      {
        "question_id": "szuNU5SSLgc_q03",
        "question": "What steps are involved in preparing the honey-lemon mask before applying it?",
        "type": "temporal",
        "answer": "Take honey, put on plate, add acne drops, mix well.",
        "evidence": [
          {
            "timestamp": [93.0, 100.0],
            "description": "take one spoon honey"
          },
          {
            "timestamp": [100.0, 113.0],
            "description": "put honey on plate"
          },
          {
            "timestamp": [113.0, 128.0],
            "description": "add three drop acne"
          },
          {
            "timestamp": [128.0, 142.0],
            "description": "mix it well"
          }
        ]
      },
      {
        "question_id": "szuNU5SSLgc_q04",
        "question": "What if acne drops were not added?",
        "type": "counterfactual",
        "answer": "The mask would not have the intended acne treatment effect.",
        "evidence": [
          {
            "timestamp": [113.0, 128.0],
            "description": "mix it well"
          },
          {
            "timestamp": [152.0, 228.0],
            "description": "apply mixer over the face"
          }
        ]
      },
      {
        "question_id": "szuNU5SSLgc_q05",
        "question": "What if honey was not used?",
        "type": "counterfactual",
        "answer": "The mask would not form as intended, potentially making the mixture unusable.",
        "evidence": [
          {
            "timestamp": [93.0, 100.0],
            "description": "take one spoon honey"
          },
          {
            "timestamp": [113.0, 128.0],
            "description": "mix it well"
          },
          {
            "timestamp": [152.0, 228.0],
            "description": "apply mixer over the face"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_NKblxYCeetg",
    "video_path": "videos/v_NKblxYCeetg.mp4",
    "duration": 198.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Spring Break 2013 | Breckenridge Snowboarding",
      "segments": [
        {
          "timestamp": [2.97, 101.07],
          "description": "A small group of people are seen in various clips riding up a ski lift together and skiing down a snowy mountain."
        },
        {
          "timestamp": [95.13, 194.22],
          "description": " More shots are shown of people riding down the mountain and speaking to one another."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_NKblxYCeetg_q01",
        "question": "What happens after the group rides up the ski lift?",
        "type": "temporal",
        "answer": "After riding up the ski lift, the group skis down the snowy mountain.",
        "evidence": [
          {
            "timestamp": [2.97, 101.07],
            "description": "A small group of people are seen in various clips riding up a ski lift together and skiing down a snowy mountain."
          }
        ]
      },
      {
        "question_id": "v_NKblxYCeetg_q02",
        "question": "What activities are the people engaged in on the snowy mountain?",
        "type": "descriptive",
        "answer": "People are riding a ski lift and skiing down the snowy mountain.",
        "evidence": [
          {
            "timestamp": [2.97, 101.07],
            "description": "A small group of people are seen in various clips riding up a ski lift together and skiing down a snowy mountain."
          },
          {
            "timestamp": [95.13, 194.22],
            "description": "More shots are shown of people riding down the mountain and speaking to one another."
          }
        ]
      },
      {
        "question_id": "v_NKblxYCeetg_q03",
        "question": "What interactions occur among the people on the mountain?",
        "type": "descriptive",
        "answer": "People are speaking to one another while riding down the mountain.",
        "evidence": [
          {
            "timestamp": [95.13, 194.22],
            "description": "More shots are shown of people riding down the mountain and speaking to one another."
          }
        ]
      },
      {
        "question_id": "v_NKblxYCeetg_q04",
        "question": "What if the ski lift had not been used?",
        "type": "counterfactual",
        "answer": "The group would not have been able to ski down the mountain as shown.",
        "evidence": [
          {
            "timestamp": [2.97, 101.07],
            "description": "A small group of people are seen in various clips riding up a ski lift together and skiing down a snowy mountain."
          },
          {
            "timestamp": [95.13, 194.22],
            "description": " More shots are shown of people riding down the mountain and speaking to one another."
          }
        ]
      },
      {
        "question_id": "v_NKblxYCeetg_q05",
        "question": "What if the snowy mountain had not been present?",
        "type": "counterfactual",
        "answer": "The group would not have been able to ski.",
        "evidence": [
          {
            "timestamp": [2.97, 101.07],
            "description": "A small group of people are seen in various clips riding up a ski lift together and skiing down a snowy mountain."
          },
          {
            "timestamp": [95.13, 194.22],
            "description": " More shots are shown of people riding down the mountain and speaking to one another."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JcsnMUVBlac",
    "video_path": "videos/v_JcsnMUVBlac.mkv",
    "duration": 165.46,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 57.91],
          "description": "An empty room,with large blue and black boulders and white steps is shown with a silhouette of a person playing."
        },
        {
          "timestamp": [57.91, 110.86],
          "description": "The camera then zooms in,and shows the decor of the room as well as the person's body who is playing the piano."
        },
        {
          "timestamp": [111.68, 165.46],
          "description": "More angles are shown,and you can see that it is a young man with short,thick,black hair playing the piano while dressed in a nice grey suit."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JcsnMUVBlac_q01",
        "question": "What visual focus changes are shown in the video concerning the room and the person?",
        "type": "descriptive",
        "answer": "The video shifts from showing the room with a silhouette to zooming in on the room's decor and the person playing the piano.",
        "evidence": [
          {
            "timestamp": [0, 57.91],
            "description": "An empty room,with large blue and black boulders and white steps is shown with a silhouette of a person playing."
          },
          {
            "timestamp": [57.91, 110.86],
            "description": "The camera then zooms in,and shows the decor of the room as well as the person's body who is playing the piano."
          }
        ]
      },
      {
        "question_id": "v_JcsnMUVBlac_q02",
        "question": "What objects and features are present in the room where the video is set?",
        "type": "descriptive",
        "answer": "The room contains large blue and black boulders, white steps, and a piano.",
        "evidence": [
          {
            "timestamp": [0, 57.91],
            "description": "An empty room,with large blue and black boulders and white steps is shown with a silhouette of a person playing."
          }
        ]
      },
      {
        "question_id": "v_JcsnMUVBlac_q03",
        "question": "How is the identity of the person playing the piano revealed throughout the video?",
        "type": "temporal",
        "answer": "Silhouette first, then body, finally detailed view showing a young man in a grey suit.",
        "evidence": [
          {
            "timestamp": [0, 57.91],
            "description": "An empty room,with large blue and black boulders and white steps is shown with a silhouette of a person playing."
          },
          {
            "timestamp": [57.91, 110.86],
            "description": "The camera then zooms in,and shows the decor of the room as well as the person's body who is playing the piano."
          },
          {
            "timestamp": [111.68, 165.46],
            "description": "More angles are shown,and you can see that it is a young man with short,thick,black hair playing the piano while dressed in a nice grey suit."
          }
        ]
      },
      {
        "question_id": "v_JcsnMUVBlac_q04",
        "question": "How does the gradual reveal of the pianist enhance the viewing experience?",
        "type": "causal",
        "answer": "The gradual reveal builds anticipation and interest, keeping viewers engaged as more personal details about the pianist emerge.",
        "evidence": [
          {
            "timestamp": [0, 57.91],
            "description": "An empty room,with large blue and black boulders and white steps is shown with a silhouette of a person playing."
          },
          {
            "timestamp": [111.68, 165.46],
            "description": "More angles are shown,and you can see that it is a young man with short,thick,black hair playing the piano while dressed in a nice grey suit."
          }
        ]
      },
      {
        "question_id": "v_JcsnMUVBlac_q05",
        "question": "How does the depiction of the room change as the video progresses?",
        "type": "temporal",
        "answer": "The room is first shown broadly and later in detail with decor visible.",
        "evidence": [
          {
            "timestamp": [0, 57.91],
            "description": "An empty room,with large blue and black boulders and white steps is shown with a silhouette of a person playing."
          },
          {
            "timestamp": [57.91, 110.86],
            "description": "The camera then zooms in,and shows the decor of the room as well as the person's body who is playing the piano."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kaRZaCGzNzw",
    "video_path": "videos/v_kaRZaCGzNzw.mp4",
    "duration": 151.42000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 18.17],
          "description": "A bearded man talks to the camera from close up."
        },
        {
          "timestamp": [18.17, 57.54],
          "description": " The man uses an electric razor to shave his beard."
        },
        {
          "timestamp": [57.54, 87.82],
          "description": " The man stops shaving to talk to the camera."
        },
        {
          "timestamp": [87.07, 115.83],
          "description": " The man resumes shaving with the electric razor."
        },
        {
          "timestamp": [115.83, 151.42],
          "description": " The man stops shaving once more to talk to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kaRZaCGzNzw_q01",
        "question": "How does the man's engagement with the camera change throughout the video?",
        "type": "temporal",
        "answer": "He alternates between talking to the camera and shaving.",
        "evidence": [
          {
            "timestamp": [0, 18.17],
            "description": "A bearded man talks to the camera from close up."
          },
          {
            "timestamp": [57.54, 87.82],
            "description": "The man stops shaving to talk to the camera."
          },
          {
            "timestamp": [87.07, 115.83],
            "description": "The man resumes shaving with the electric razor."
          },
          {
            "timestamp": [115.83, 151.42],
            "description": "The man stops shaving once more to talk to the camera."
          }
        ]
      },
      {
        "question_id": "v_kaRZaCGzNzw_q02",
        "question": "What actions does the bearded man perform during the video?",
        "type": "descriptive",
        "answer": "The bearded man talks to the camera and uses an electric razor to shave his beard.",
        "evidence": [
          {
            "timestamp": [0, 18.17],
            "description": "A bearded man talks to the camera from close up."
          },
          {
            "timestamp": [18.17, 57.54],
            "description": " The man uses an electric razor to shave his beard."
          },
          {
            "timestamp": [57.54, 87.82],
            "description": " The man stops shaving to talk to the camera."
          },
          {
            "timestamp": [87.07, 115.83],
            "description": " The man resumes shaving with the electric razor."
          },
          {
            "timestamp": [115.83, 151.42],
            "description": " The man stops shaving once more to talk to the camera."
          }
        ]
      },
      {
        "question_id": "v_kaRZaCGzNzw_q03",
        "question": "How does the man's facial hair change throughout the video?",
        "type": "causal",
        "answer": "The man's beard becomes progressively shorter as he shaves in different segments.",
        "evidence": [
          {
            "timestamp": [18.17, 57.54],
            "description": "The man uses an electric razor to shave his beard."
          },
          {
            "timestamp": [87.07, 115.83],
            "description": "The man resumes shaving with the electric razor."
          }
        ]
      },
      {
        "question_id": "v_kaRZaCGzNzw_q04",
        "question": "Why does the man alternate between shaving and talking?",
        "type": "causal",
        "answer": "The man likely alternates to explain or demonstrate the shaving process while engaging with the audience.",
        "evidence": [
          {
            "timestamp": [0, 18.17],
            "description": "A bearded man talks to the camera from close up."
          },
          {
            "timestamp": [18.17, 57.54],
            "description": "The man uses an electric razor to shave his beard."
          },
          {
            "timestamp": [57.54, 87.82],
            "description": "The man stops shaving to talk to the camera."
          },
          {
            "timestamp": [87.07, 115.83],
            "description": "The man resumes shaving with the electric razor."
          },
          {
            "timestamp": [115.83, 151.42],
            "description": "The man stops shaving once more to talk to the camera."
          }
        ]
      },
      {
        "question_id": "v_kaRZaCGzNzw_q05",
        "question": "How does the bearded man alternate between different activities in the video?",
        "type": "descriptive",
        "answer": "The man alternates between talking to the camera and shaving his beard with an electric razor.",
        "evidence": [
          {
            "timestamp": [0, 18.17],
            "description": "A bearded man talks to the camera from close up."
          },
          {
            "timestamp": [18.17, 57.54],
            "description": " The man uses an electric razor to shave his beard."
          },
          {
            "timestamp": [57.54, 87.82],
            "description": " The man stops shaving to talk to the camera."
          },
          {
            "timestamp": [87.07, 115.83],
            "description": " The man resumes shaving with the electric razor."
          },
          {
            "timestamp": [115.83, 151.42],
            "description": " The man stops shaving once more to talk to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nEmuDmbOp1E",
    "video_path": "videos/v_nEmuDmbOp1E.mp4",
    "duration": 152.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "【倉庫のリノベーション】タイムラプス漆喰塗り",
      "segments": [
        {
          "timestamp": [4.56, 19.01],
          "description": "Two individuals plaster a ceiling in time lapse video."
        },
        {
          "timestamp": [19.77, 63.11],
          "description": " A different ceiling is shown being plastered in time lapse by two individuals, possibly different ones."
        },
        {
          "timestamp": [63.11, 152.07],
          "description": " The two most recently shown individuals plaster the walls of the room."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nEmuDmbOp1E_q01",
        "question": "What is the sequence of activities involving plastering in the video?",
        "type": "temporal",
        "answer": "First, a ceiling is plastered, followed by another ceiling, and finally, walls are plastered.",
        "evidence": [
          {
            "timestamp": [4.56, 19.01],
            "description": "Two individuals plaster a ceiling in time lapse video."
          },
          {
            "timestamp": [19.77, 63.11],
            "description": "A different ceiling is shown being plastered in time lapse by two individuals, possibly different ones."
          },
          {
            "timestamp": [63.11, 152.07],
            "description": "The two most recently shown individuals plaster the walls of the room."
          }
        ]
      },
      {
        "question_id": "v_nEmuDmbOp1E_q02",
        "question": "What change in activity is observed between the ceiling and wall plastering?",
        "type": "descriptive",
        "answer": "The activity changes from plastering ceilings to plastering walls.",
        "evidence": [
          {
            "timestamp": [19.77, 63.11],
            "description": " A different ceiling is shown being plastered in time lapse by two individuals, possibly different ones."
          },
          {
            "timestamp": [63.11, 152.07],
            "description": " The two most recently shown individuals plaster the walls of the room."
          }
        ]
      },
      {
        "question_id": "v_nEmuDmbOp1E_q03",
        "question": "How many different ceilings are shown being plastered in the video?",
        "type": "descriptive",
        "answer": "Two different ceilings are shown being plastered.",
        "evidence": [
          {
            "timestamp": [4.56, 19.01],
            "description": "Two individuals plaster a ceiling in time lapse video."
          },
          {
            "timestamp": [19.77, 63.11],
            "description": " A different ceiling is shown being plastered in time lapse by two individuals, possibly different ones."
          }
        ]
      },
      {
        "question_id": "v_nEmuDmbOp1E_q04",
        "question": "What if the ceiling had not been plastered?",
        "type": "counterfactual",
        "answer": "The walls might not have been plastered due to dependencies in the plastering process.",
        "evidence": [
          {
            "timestamp": [19.77, 63.11],
            "description": "A different ceiling is shown being plastered in time lapse by two individuals, possibly different ones."
          },
          {
            "timestamp": [63.11, 152.07],
            "description": "The two most recently shown individuals plaster the walls of the room."
          }
        ]
      },
      {
        "question_id": "v_nEmuDmbOp1E_q05",
        "question": "What if only one individual plastered the ceiling?",
        "type": "counterfactual",
        "answer": "The plastering process might have taken longer, delaying the wall plastering.",
        "evidence": [
          {
            "timestamp": [4.56, 19.01],
            "description": "Two individuals plaster a ceiling in time lapse video."
          },
          {
            "timestamp": [19.77, 63.11],
            "description": "A different ceiling is shown being plastered in time lapse by two individuals, possibly different ones."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HMIv7qpDmH0",
    "video_path": "videos/v_HMIv7qpDmH0.mkv",
    "duration": 37.63,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0.38, 10.72],
          "description": "A woman is seen standing in front of a camera holding onto a rubix cube."
        },
        {
          "timestamp": [9.22, 27.66],
          "description": " She begins attempting to solve the puzzle by moving her hands around."
        },
        {
          "timestamp": [25.59, 37.63],
          "description": " She finishes the rubix cube and presents it to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HMIv7qpDmH0_q01",
        "question": "How does the woman's interaction with the Rubik's cube change from beginning to end?",
        "type": "temporal",
        "answer": "She starts by holding the cube, attempts to solve it, and ends by presenting the solved puzzle.",
        "evidence": [
          {
            "timestamp": [0.38, 10.72],
            "description": "A woman is seen standing in front of a camera holding onto a rubix cube."
          },
          {
            "timestamp": [9.22, 27.66],
            "description": " She begins attempting to solve the puzzle by moving her hands around."
          },
          {
            "timestamp": [25.59, 37.63],
            "description": " She finishes the rubix cube and presents it to the camera."
          }
        ]
      },
      {
        "question_id": "v_HMIv7qpDmH0_q02",
        "question": "How does the woman conclude her interaction with the Rubik's cube?",
        "type": "descriptive",
        "answer": "She finishes solving the Rubik's cube and presents it to the camera.",
        "evidence": [
          {
            "timestamp": [25.59, 37.63],
            "description": " She finishes the rubix cube and presents it to the camera."
          }
        ]
      },
      {
        "question_id": "v_HMIv7qpDmH0_q03",
        "question": "Why does the woman present the rubix cube to the camera?",
        "type": "causal",
        "answer": "She presents the solved rubix cube to show the successful completion of the puzzle.",
        "evidence": [
          {
            "timestamp": [0.38, 10.72],
            "description": "A woman is seen standing in front of a camera holding onto a rubix cube."
          },
          {
            "timestamp": [9.22, 27.66],
            "description": "She begins attempting to solve the puzzle by moving her hands around."
          },
          {
            "timestamp": [25.59, 37.63],
            "description": "She finishes the rubix cube and presents it to the camera."
          }
        ]
      },
      {
        "question_id": "v_HMIv7qpDmH0_q04",
        "question": "How does the rubix cube become solved?",
        "type": "causal",
        "answer": "The woman manipulates the rubix cube with her hands to solve it.",
        "evidence": [
          {
            "timestamp": [0.38, 10.72],
            "description": "A woman is seen standing in front of a camera holding onto a rubix cube."
          },
          {
            "timestamp": [9.22, 27.66],
            "description": "She begins attempting to solve the puzzle by moving her hands around."
          },
          {
            "timestamp": [25.59, 37.63],
            "description": "She finishes the rubix cube and presents it to the camera."
          }
        ]
      },
      {
        "question_id": "v_HMIv7qpDmH0_q05",
        "question": "What if the object was not used?",
        "type": "counterfactual",
        "answer": "The solving process and presentation would not occur.",
        "evidence": [
          {
            "timestamp": [0.38, 10.72],
            "description": "A woman is seen standing in front of a camera holding onto a rubix cube."
          },
          {
            "timestamp": [9.22, 27.66],
            "description": "She begins attempting to solve the puzzle by moving her hands around."
          },
          {
            "timestamp": [25.59, 37.63],
            "description": "She finishes the rubix cube and presents it to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "qkluMpILLdQ",
    "video_path": "videos/qkluMpILLdQ.mp4",
    "duration": 284.18,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Colcannon Recipe, Irish Colcannon, Recipe for Irish Colcannon, How to Make Irish Potatoes Colcannon",
      "segments": [
        {
          "timestamp": [65, 83],
          "description": "add the cabbage and water to a pan"
        },
        {
          "timestamp": [94, 114],
          "description": "add cream and butter to a pot"
        },
        {
          "timestamp": [168, 180],
          "description": "add the cabbage to the pot of potatos"
        },
        {
          "timestamp": [180, 191],
          "description": "add the green onions to the pot"
        },
        {
          "timestamp": [191, 215],
          "description": "add the bacon and pepper to the pot"
        },
        {
          "timestamp": [215, 227],
          "description": "mash the ingredients in the pot"
        }
      ]
    },
    "questions": [
      {
        "question_id": "qkluMpILLdQ_q01",
        "question": "What steps are involved in combining the ingredients before mashing them in the pot?",
        "type": "temporal",
        "answer": "First, add cabbage to potatoes, then green onions, followed by bacon and pepper.",
        "evidence": [
          {
            "timestamp": [168, 180],
            "description": "add the cabbage to the pot of potatos"
          },
          {
            "timestamp": [180, 191],
            "description": "add the green onions to the pot"
          },
          {
            "timestamp": [191, 215],
            "description": "add the bacon and pepper to the pot"
          }
        ]
      },
      {
        "question_id": "qkluMpILLdQ_q02",
        "question": "What liquid ingredients are added to the pot initially?",
        "type": "descriptive",
        "answer": "Cream and butter.",
        "evidence": [
          {
            "timestamp": [94, 114],
            "description": "add cream and butter to a pot"
          }
        ]
      },
      {
        "question_id": "qkluMpILLdQ_q03",
        "question": "How is the mixture in the pot finalized?",
        "type": "descriptive",
        "answer": "The ingredients are mashed in the pot.",
        "evidence": [
          {
            "timestamp": [215, 227],
            "description": "mash the ingredients in the pot"
          }
        ]
      },
      {
        "question_id": "qkluMpILLdQ_q04",
        "question": "What if green onions were not added?",
        "type": "counterfactual",
        "answer": "The dish would miss the aromatic and fresh flavor of green onions.",
        "evidence": [
          {
            "timestamp": [180, 191],
            "description": "add the green onions to the pot"
          },
          {
            "timestamp": [215, 227],
            "description": "mash the ingredients in the pot"
          }
        ]
      },
      {
        "question_id": "qkluMpILLdQ_q05",
        "question": "What if cabbage was not added?",
        "type": "counterfactual",
        "answer": "The dish would lack the flavor and texture contributed by cabbage.",
        "evidence": [
          {
            "timestamp": [65, 83],
            "description": "add the cabbage and water to a pan"
          },
          {
            "timestamp": [168, 180],
            "description": "add the cabbage to the pot of potatos"
          }
        ]
      }
    ]
  },
  {
    "video_id": "MlsRhkasdCQ",
    "video_path": "videos/MlsRhkasdCQ.mp4",
    "duration": 68,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Find a Car's A/C Low-Pressure Service Port",
      "segments": [
        {
          "timestamp": [29.0, 41.0],
          "description": "open air conditioner path"
        },
        {
          "timestamp": [41.0, 49.0],
          "description": "put can on path"
        },
        {
          "timestamp": [49.0, 51.0],
          "description": "fill out well"
        },
        {
          "timestamp": [51.0, 54.0],
          "description": "leave it for recharge time"
        },
        {
          "timestamp": [54.0, 57.0],
          "description": "finally check conditioner "
        }
      ]
    },
    "questions": [
      {
        "question_id": "MlsRhkasdCQ_q01",
        "question": "How is the recharging process initiated?",
        "type": "causal",
        "answer": "By opening the air conditioner path and placing a can on it.",
        "evidence": [
          {
            "timestamp": [29.0, 41.0],
            "description": "open air conditioner path"
          },
          {
            "timestamp": [41.0, 49.0],
            "description": "put can on path"
          }
        ]
      },
      {
        "question_id": "MlsRhkasdCQ_q02",
        "question": "What is the sequence of actions described for servicing the car's air conditioner?",
        "type": "descriptive",
        "answer": "Open the air conditioner path, attach the can, fill, leave for recharge, and finally check the conditioner.",
        "evidence": [
          {
            "timestamp": [29.0, 41.0],
            "description": "open air conditioner path"
          },
          {
            "timestamp": [41.0, 49.0],
            "description": "put can on path"
          },
          {
            "timestamp": [49.0, 51.0],
            "description": "fill out well"
          },
          {
            "timestamp": [51.0, 54.0],
            "description": "leave it for recharge time"
          },
          {
            "timestamp": [54.0, 57.0],
            "description": "finally check conditioner "
          }
        ]
      },
      {
        "question_id": "MlsRhkasdCQ_q03",
        "question": "Why is it necessary to check the air conditioner at the end?",
        "type": "causal",
        "answer": "To ensure the air conditioner is functioning correctly after recharging.",
        "evidence": [
          {
            "timestamp": [29.0, 41.0],
            "description": "open air conditioner path"
          },
          {
            "timestamp": [54.0, 57.0],
            "description": "finally check conditioner"
          }
        ]
      },
      {
        "question_id": "MlsRhkasdCQ_q04",
        "question": "What if the air conditioner path had not been opened?",
        "type": "counterfactual",
        "answer": "The can could not be attached, and the air conditioner could not be recharged.",
        "evidence": [
          {
            "timestamp": [29.0, 41.0],
            "description": "open air conditioner path"
          },
          {
            "timestamp": [41.0, 49.0],
            "description": "put can on path"
          },
          {
            "timestamp": [51.0, 54.0],
            "description": "leave it for recharge time"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Hk-wwGuHuC0",
    "video_path": "videos/v_Hk-wwGuHuC0.mp4",
    "duration": 98.43,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Como Utilizar Mop Pó Pisos",
      "segments": [
        {
          "timestamp": [16.24, 52.66],
          "description": "A man is mopping the floor."
        },
        {
          "timestamp": [52.17, 57.09],
          "description": " He is mopping the floor of a hallway."
        },
        {
          "timestamp": [63, 73.82],
          "description": " A red cart is next to the man in the hallway."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Hk-wwGuHuC0_q01",
        "question": "What items are present in the hallway where the man is mopping?",
        "type": "descriptive",
        "answer": "A mop, a red cart, and possibly cleaning supplies.",
        "evidence": [
          {
            "timestamp": [16.24, 52.66],
            "description": "A man is mopping the floor."
          },
          {
            "timestamp": [52.17, 57.09],
            "description": " He is mopping the floor of a hallway."
          },
          {
            "timestamp": [63, 73.82],
            "description": " A red cart is next to the man in the hallway."
          }
        ]
      },
      {
        "question_id": "v_Hk-wwGuHuC0_q02",
        "question": "How does the environment around the man change during his mopping activity?",
        "type": "temporal",
        "answer": "Initially, there is no mention of the cart; later, a red cart appears next to the man.",
        "evidence": [
          {
            "timestamp": [16.24, 52.66],
            "description": "A man is mopping the floor."
          },
          {
            "timestamp": [63, 73.82],
            "description": " A red cart is next to the man in the hallway."
          }
        ]
      },
      {
        "question_id": "v_Hk-wwGuHuC0_q03",
        "question": "What if the red cart were not present?",
        "type": "counterfactual",
        "answer": "The man might not have access to supplies or tools stored in the cart, potentially interrupting or changing the mopping process.",
        "evidence": [
          {
            "timestamp": [16.24, 52.66],
            "description": "A man is mopping the floor."
          },
          {
            "timestamp": [52.17, 57.09],
            "description": "He is mopping the floor of a hallway."
          },
          {
            "timestamp": [63, 73.82],
            "description": "A red cart is next to the man in the hallway."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gJxR-KzawO4",
    "video_path": "videos/v_gJxR-KzawO4.mp4",
    "duration": 194.44,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "baby washing dishes",
      "segments": [
        {
          "timestamp": [0, 12.64],
          "description": "A little girl is standing in front of a kitchen sink."
        },
        {
          "timestamp": [13.61, 103.06],
          "description": " She is soaping a blue cup, washing it with a sponge."
        },
        {
          "timestamp": [127.36, 194.44],
          "description": " She then uses water from the faucet to rinse the cup clean."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gJxR-KzawO4_q01",
        "question": "What steps does the girl take to clean the cup?",
        "type": "temporal",
        "answer": "The girl soaps the cup, washes it with a sponge, and rinses it with water.",
        "evidence": [
          {
            "timestamp": [13.61, 103.06],
            "description": "She is soaping a blue cup, washing it with a sponge."
          },
          {
            "timestamp": [127.36, 194.44],
            "description": "She then uses water from the faucet to rinse the cup clean."
          }
        ]
      },
      {
        "question_id": "v_gJxR-KzawO4_q02",
        "question": "How does the girl's interaction with the cup change over time?",
        "type": "temporal",
        "answer": "The girl shifts from washing the cup with soap and a sponge to rinsing it with water.",
        "evidence": [
          {
            "timestamp": [13.61, 103.06],
            "description": "She is soaping a blue cup, washing it with a sponge."
          },
          {
            "timestamp": [127.36, 194.44],
            "description": "She then uses water from the faucet to rinse the cup clean."
          }
        ]
      },
      {
        "question_id": "v_gJxR-KzawO4_q03",
        "question": "How does the girl ensure the cup is clean?",
        "type": "causal",
        "answer": "She soaps the cup and then rinses it with water.",
        "evidence": [
          {
            "timestamp": [13.61, 103.06],
            "description": "She is soaping a blue cup, washing it with a sponge."
          },
          {
            "timestamp": [127.36, 194.44],
            "description": "She then uses water from the faucet to rinse the cup clean."
          }
        ]
      },
      {
        "question_id": "v_gJxR-KzawO4_q04",
        "question": "What process does the girl follow to clean the cup?",
        "type": "descriptive",
        "answer": "The girl soaps the cup, washes it with a sponge, and rinses it with water.",
        "evidence": [
          {
            "timestamp": [13.61, 103.06],
            "description": " She is soaping a blue cup, washing it with a sponge."
          },
          {
            "timestamp": [127.36, 194.44],
            "description": " She then uses water from the faucet to rinse the cup clean."
          }
        ]
      },
      {
        "question_id": "v_gJxR-KzawO4_q05",
        "question": "What if water had not been used?",
        "type": "counterfactual",
        "answer": "The cup would still have soap and dirt on it, as water is essential for rinsing.",
        "evidence": [
          {
            "timestamp": [13.61, 103.06],
            "description": "She is soaping a blue cup, washing it with a sponge."
          },
          {
            "timestamp": [127.36, 194.44],
            "description": "She then uses water from the faucet to rinse the cup clean."
          }
        ]
      },
      {
        "question_id": "v_gJxR-KzawO4_q06",
        "question": "What if the cup had not been soaped?",
        "type": "counterfactual",
        "answer": "The cup might not have been cleaned effectively, as soaping is essential for removing dirt before rinsing.",
        "evidence": [
          {
            "timestamp": [13.61, 103.06],
            "description": "She is soaping a blue cup, washing it with a sponge."
          },
          {
            "timestamp": [127.36, 194.44],
            "description": "She then uses water from the faucet to rinse the cup clean."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Hj3kEemIPic",
    "video_path": "videos/v_Hj3kEemIPic.mp4",
    "duration": 196.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "limpando o carro",
      "segments": [
        {
          "timestamp": [0, 18.64],
          "description": "A close up of a car is shown with a man walking into frame holding a scraper."
        },
        {
          "timestamp": [18.64, 125.6],
          "description": " The man then begins using the tool all long the car scraping snow off."
        },
        {
          "timestamp": [127.57, 196.26],
          "description": " He continues to push snow off the car and showing his movements from several angles."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Hj3kEemIPic_q01",
        "question": "What actions does the man perform with the scraper near the car?",
        "type": "descriptive",
        "answer": "The man uses a scraper to remove snow from the car.",
        "evidence": [
          {
            "timestamp": [0, 18.64],
            "description": "A close up of a car is shown with a man walking into frame holding a scraper."
          },
          {
            "timestamp": [18.64, 125.6],
            "description": " The man then begins using the tool all long the car scraping snow off."
          },
          {
            "timestamp": [127.57, 196.26],
            "description": " He continues to push snow off the car and showing his movements from several angles."
          }
        ]
      },
      {
        "question_id": "v_Hj3kEemIPic_q02",
        "question": "Why was the tool essential for the snow removal process?",
        "type": "causal",
        "answer": "The tool was crucial for efficiently scraping off snow from the car surface.",
        "evidence": [
          {
            "timestamp": [0, 18.64],
            "description": "A close up of a car is shown with a man walking into frame holding a scraper."
          },
          {
            "timestamp": [18.64, 125.6],
            "description": "The man then begins using the tool all along the car scraping snow off."
          }
        ]
      },
      {
        "question_id": "v_Hj3kEemIPic_q03",
        "question": "How does the video depict the man's movements while he is working on the car?",
        "type": "descriptive",
        "answer": "The man's movements are shown from several angles as he pushes snow off the car.",
        "evidence": [
          {
            "timestamp": [127.57, 196.26],
            "description": " He continues to push snow off the car and showing his movements from several angles."
          }
        ]
      },
      {
        "question_id": "v_Hj3kEemIPic_q04",
        "question": "What are the steps the man takes to clear the snow from the car?",
        "type": "temporal",
        "answer": "The man walks in with a scraper, scrapes snow off the car, and continues pushing snow off from different angles.",
        "evidence": [
          {
            "timestamp": [0, 18.64],
            "description": "A close up of a car is shown with a man walking into frame holding a scraper."
          },
          {
            "timestamp": [18.64, 125.6],
            "description": "The man then begins using the tool all long the car scraping snow off."
          },
          {
            "timestamp": [127.57, 196.26],
            "description": "He continues to push snow off the car and showing his movements from several angles."
          }
        ]
      },
      {
        "question_id": "v_Hj3kEemIPic_q05",
        "question": "How does the view of the man's actions change throughout the video?",
        "type": "temporal",
        "answer": "The view changes from a close-up of the entry to various angles of snow scraping.",
        "evidence": [
          {
            "timestamp": [0, 18.64],
            "description": "A close up of a car is shown with a man walking into frame holding a scraper."
          },
          {
            "timestamp": [127.57, 196.26],
            "description": "He continues to push snow off the car and showing his movements from several angles."
          }
        ]
      },
      {
        "question_id": "v_Hj3kEemIPic_q06",
        "question": "What if the man had not moved around the car?",
        "type": "counterfactual",
        "answer": "Parts of the car would likely remain covered in snow.",
        "evidence": [
          {
            "timestamp": [18.64, 125.6],
            "description": "The man then begins using the tool all along the car scraping snow off."
          },
          {
            "timestamp": [127.57, 196.26],
            "description": "He continues to push snow off the car and showing his movements from several angles."
          }
        ]
      },
      {
        "question_id": "v_Hj3kEemIPic_q07",
        "question": "What if snow had not been present on the car?",
        "type": "counterfactual",
        "answer": "The man would not have needed to use the scraper or perform the snow-removal actions.",
        "evidence": [
          {
            "timestamp": [0, 18.64],
            "description": "A close up of a car is shown with a man walking into frame holding a scraper."
          },
          {
            "timestamp": [18.64, 125.6],
            "description": "The man then begins using the tool all along the car scraping snow off."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_FX4inHmWQtE",
    "video_path": "videos/v_FX4inHmWQtE.mp4",
    "duration": 156.78,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Delaware River Tubing July 2012",
      "segments": [
        {
          "timestamp": [0, 10.97],
          "description": "A group of police cars are parked as a couple of girls in swim suits stand around them."
        },
        {
          "timestamp": [11.76, 23.52],
          "description": " A girl is shown driving the car as another gives a thumbs up."
        },
        {
          "timestamp": [27.44, 135.62],
          "description": " They get intertubes and float gently down a river together."
        },
        {
          "timestamp": [137.97, 156.78],
          "description": " Views are shown under the murky water of the rocks."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_FX4inHmWQtE_q01",
        "question": "What underwater feature is highlighted in the video?",
        "type": "descriptive",
        "answer": "The video highlights rocks under the murky water.",
        "evidence": [
          {
            "timestamp": [137.97, 156.78],
            "description": " Views are shown under the murky water of the rocks."
          }
        ]
      },
      {
        "question_id": "v_FX4inHmWQtE_q02",
        "question": "What transition occurs after the girls float down the river?",
        "type": "temporal",
        "answer": "The transition is from river floating to underwater views of rocks.",
        "evidence": [
          {
            "timestamp": [27.44, 135.62],
            "description": "They get intertubes and float gently down a river together."
          },
          {
            "timestamp": [137.97, 156.78],
            "description": "Views are shown under the murky water of the rocks."
          }
        ]
      },
      {
        "question_id": "v_FX4inHmWQtE_q03",
        "question": "How do the girls end up floating down the river?",
        "type": "causal",
        "answer": "They drove a car to the riverbank, then used intertubes to float down the river.",
        "evidence": [
          {
            "timestamp": [0, 10.97],
            "description": "A group of police cars are parked as a couple of girls in swim suits stand around them."
          },
          {
            "timestamp": [11.76, 23.52],
            "description": "A girl is shown driving the car as another gives a thumbs up."
          },
          {
            "timestamp": [27.44, 135.62],
            "description": "They get intertubes and float gently down a river together."
          }
        ]
      },
      {
        "question_id": "v_FX4inHmWQtE_q04",
        "question": "What if the rocks under the water were not present?",
        "type": "counterfactual",
        "answer": "The river scene might lack the visual of rocks and could affect the floating dynamics.",
        "evidence": [
          {
            "timestamp": [137.97, 156.78],
            "description": "Views are shown under the murky water of the rocks."
          },
          {
            "timestamp": [27.44, 135.62],
            "description": "They get intertubes and float gently down a river together."
          }
        ]
      },
      {
        "question_id": "v_FX4inHmWQtE_q05",
        "question": "What if intertubes were not used?",
        "type": "counterfactual",
        "answer": "The group might not have floated down the river.",
        "evidence": [
          {
            "timestamp": [27.44, 135.62],
            "description": "They get intertubes and float gently down a river together."
          }
        ]
      }
    ]
  },
  {
    "video_id": "oiB2ammv3W8",
    "video_path": "videos/oiB2ammv3W8.mp4",
    "duration": 214,
    "data_source": "HiREST",
    "metadata": {
      "title": "Recipe for a Healthy, Yummy Breakfast With Egg Whites : Healthy Breakfasts",
      "segments": [
        {
          "timestamp": [28.0, 34.0],
          "description": "heat the pan with olive oil"
        },
        {
          "timestamp": [34.0, 78.0],
          "description": "add green leaves to fry"
        },
        {
          "timestamp": [78.0, 95.0],
          "description": "add little bit of lemon juice"
        },
        {
          "timestamp": [95.0, 101.0],
          "description": "add some hot peeper "
        },
        {
          "timestamp": [101.0, 120.0],
          "description": "add the shredded cheese"
        },
        {
          "timestamp": [120.0, 143.0],
          "description": "pour egg white into that"
        },
        {
          "timestamp": [143.0, 170.0],
          "description": "cook it for two minutes"
        },
        {
          "timestamp": [170.0, 179.0],
          "description": "transfer into the plate"
        }
      ]
    },
    "questions": [
      {
        "question_id": "oiB2ammv3W8_q01",
        "question": "What process is followed to prepare the dish from heating the pan to transferring it into the plate?",
        "type": "temporal",
        "answer": "Heat pan, add green leaves, lemon juice, hot pepper, cheese, egg white, cook, transfer to plate.",
        "evidence": [
          {
            "timestamp": [28.0, 34.0],
            "description": "heat the pan with olive oil"
          },
          {
            "timestamp": [34.0, 78.0],
            "description": "add green leaves to fry"
          },
          {
            "timestamp": [78.0, 95.0],
            "description": "add little bit of lemon juice"
          },
          {
            "timestamp": [95.0, 101.0],
            "description": "add some hot peeper "
          },
          {
            "timestamp": [101.0, 120.0],
            "description": "add the shredded cheese"
          },
          {
            "timestamp": [120.0, 143.0],
            "description": "pour egg white into that"
          },
          {
            "timestamp": [143.0, 170.0],
            "description": "cook it for two minutes"
          },
          {
            "timestamp": [170.0, 179.0],
            "description": "transfer into the plate"
          }
        ]
      },
      {
        "question_id": "oiB2ammv3W8_q02",
        "question": "What cooking method is used to prepare the ingredients in the pan?",
        "type": "descriptive",
        "answer": "Frying.",
        "evidence": [
          {
            "timestamp": [28.0, 34.0],
            "description": "heat the pan with olive oil"
          },
          {
            "timestamp": [34.0, 78.0],
            "description": "add green leaves to fry"
          },
          {
            "timestamp": [143.0, 170.0],
            "description": "cook it for two minutes"
          }
        ]
      },
      {
        "question_id": "oiB2ammv3W8_q03",
        "question": "How does the dish change from the addition of green leaves to the pouring of egg whites?",
        "type": "temporal",
        "answer": "Green leaves, lemon juice, hot pepper, and cheese are added before egg whites.",
        "evidence": [
          {
            "timestamp": [34.0, 78.0],
            "description": "add green leaves to fry"
          },
          {
            "timestamp": [78.0, 95.0],
            "description": "add little bit of lemon juice"
          },
          {
            "timestamp": [95.0, 101.0],
            "description": "add some hot peeper "
          },
          {
            "timestamp": [101.0, 120.0],
            "description": "add the shredded cheese"
          },
          {
            "timestamp": [120.0, 143.0],
            "description": "pour egg white into that"
          }
        ]
      },
      {
        "question_id": "oiB2ammv3W8_q04",
        "question": "What if egg whites were not poured?",
        "type": "counterfactual",
        "answer": "The dish would lack its primary structure and consistency.",
        "evidence": [
          {
            "timestamp": [120.0, 143.0],
            "description": "pour egg white into that"
          },
          {
            "timestamp": [143.0, 170.0],
            "description": "cook it for two minutes"
          }
        ]
      },
      {
        "question_id": "oiB2ammv3W8_q05",
        "question": "What if hot pepper was not added?",
        "type": "counterfactual",
        "answer": "The dish might lack spiciness and flavor complexity.",
        "evidence": [
          {
            "timestamp": [78.0, 95.0],
            "description": "add little bit of lemon juice"
          },
          {
            "timestamp": [95.0, 101.0],
            "description": "add some hot peeper"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gxILsv1RTEI",
    "video_path": "videos/v_gxILsv1RTEI.mp4",
    "duration": 68.8,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0.69, 56.42],
          "description": "A man brush her teeth while holding a smart phone on front his face."
        },
        {
          "timestamp": [57.1, 66.39],
          "description": " Toothpaste comes form the mouth of the man, then the man cleans her face."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gxILsv1RTEI_q01",
        "question": "What happens after the man finishes brushing his teeth?",
        "type": "temporal",
        "answer": "After the man finishes brushing his teeth, toothpaste comes from his mouth, and he cleans his face.",
        "evidence": [
          {
            "timestamp": [0.69, 56.42],
            "description": "A man brush her teeth while holding a smart phone on front his face."
          },
          {
            "timestamp": [57.1, 66.39],
            "description": " Toothpaste comes form the mouth of the man, then the man cleans her face."
          }
        ]
      },
      {
        "question_id": "v_gxILsv1RTEI_q02",
        "question": "How does the man manage hygiene while multitasking?",
        "type": "causal",
        "answer": "While brushing and using a phone, he cleans his face after toothpaste spills.",
        "evidence": [
          {
            "timestamp": [0.69, 56.42],
            "description": "A man brush her teeth while holding a smart phone on front his face."
          },
          {
            "timestamp": [57.1, 66.39],
            "description": " Toothpaste comes form the mouth of the man, then the man cleans her face."
          }
        ]
      },
      {
        "question_id": "v_gxILsv1RTEI_q03",
        "question": "What if the man had not been holding the smart phone?",
        "type": "counterfactual",
        "answer": "The man might have brushed more effectively or avoided the mess described in the second segment.",
        "evidence": [
          {
            "timestamp": [0.69, 56.42],
            "description": "A man brush her teeth while holding a smart phone on front his face."
          },
          {
            "timestamp": [57.1, 66.39],
            "description": " Toothpaste comes form the mouth of the man, then the man cleans her face."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kdfJW8YV378",
    "video_path": "videos/v_kdfJW8YV378.mp4",
    "duration": 231.55,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Go Pro optimist Sailing",
      "segments": [
        {
          "timestamp": [0, 17.37],
          "description": "A close up is shown of a sign."
        },
        {
          "timestamp": [27.79, 82.2],
          "description": " A person is walking through a display of numerous sail boats."
        },
        {
          "timestamp": [86.83, 127.35],
          "description": " A man is preparing a boat to use."
        },
        {
          "timestamp": [130.83, 170.19],
          "description": " The boat is pushed down to the dock and placed in the water before getting in."
        },
        {
          "timestamp": [172.5, 231.55],
          "description": " The man sails through the hard waters very quickly."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kdfJW8YV378_q01",
        "question": "What happens immediately after the boat is placed in the water?",
        "type": "temporal",
        "answer": "The man gets in and sails through the hard waters quickly.",
        "evidence": [
          {
            "timestamp": [130.83, 170.19],
            "description": "The boat is pushed down to the dock and placed in the water before getting in."
          },
          {
            "timestamp": [172.5, 231.55],
            "description": "The man sails through the hard waters very quickly."
          }
        ]
      },
      {
        "question_id": "v_kdfJW8YV378_q02",
        "question": "What sequence of actions does the man perform before he starts sailing?",
        "type": "temporal",
        "answer": "The man prepares the boat, pushes it to the dock, places it in the water, and then gets in.",
        "evidence": [
          {
            "timestamp": [86.83, 127.35],
            "description": "A man is preparing a boat to use."
          },
          {
            "timestamp": [130.83, 170.19],
            "description": "The boat is pushed down to the dock and placed in the water before getting in."
          }
        ]
      },
      {
        "question_id": "v_kdfJW8YV378_q03",
        "question": "What does the person encounter while walking through the display?",
        "type": "descriptive",
        "answer": "The person encounters numerous sail boats in the display.",
        "evidence": [
          {
            "timestamp": [27.79, 82.2],
            "description": "A person is walking through a display of numerous sail boats."
          }
        ]
      },
      {
        "question_id": "v_kdfJW8YV378_q04",
        "question": "What if the boat was not prepared?",
        "type": "counterfactual",
        "answer": "The boat might not have been ready for sailing, which could have hindered its performance on the water.",
        "evidence": [
          {
            "timestamp": [86.83, 127.35],
            "description": "A man is preparing a boat to use."
          },
          {
            "timestamp": [130.83, 170.19],
            "description": "The boat is pushed down to the dock and placed in the water before getting in."
          },
          {
            "timestamp": [172.5, 231.55],
            "description": "The man sails through the hard waters very quickly."
          }
        ]
      },
      {
        "question_id": "v_kdfJW8YV378_q05",
        "question": "What if the boat was not placed in the water?",
        "type": "counterfactual",
        "answer": "The man would not have been able to sail through the hard waters.",
        "evidence": [
          {
            "timestamp": [130.83, 170.19],
            "description": "The boat is pushed down to the dock and placed in the water before getting in."
          },
          {
            "timestamp": [172.5, 231.55],
            "description": "The man sails through the hard waters very quickly."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_KU8VVtam3ig",
    "video_path": "videos/v_KU8VVtam3ig.mp4",
    "duration": 158.94,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Sharpen a Knife | Chiharu Sugai | Martha Stewart",
      "segments": [
        {
          "timestamp": [0, 15.89],
          "description": "A man wearing a black t-shirt and to ladies stand behind a counter in a kitchen."
        },
        {
          "timestamp": [15.89, 41.32],
          "description": " The man uses stacked pennies to get the angle of the knife to be sharpened and demonstrates how to sharpen kitchen knives using a stone."
        },
        {
          "timestamp": [41.32, 65.96],
          "description": "  The man slides the knife on the stone while pressing the knife with his fingers."
        },
        {
          "timestamp": [65.96, 158.94],
          "description": " The man demonstrates the proper way to  sharpens a knife using a steel."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_KU8VVtam3ig_q01",
        "question": "What steps are involved in sharpening a knife using a stone?",
        "type": "temporal",
        "answer": "Set angle with pennies, then slide the knife on the stone while pressing with fingers.",
        "evidence": [
          {
            "timestamp": [15.89, 41.32],
            "description": "The man uses stacked pennies to get the angle of the knife to be sharpened and demonstrates how to sharpen kitchen knives using a stone."
          },
          {
            "timestamp": [41.32, 65.96],
            "description": "The man slides the knife on the stone while pressing the knife with his fingers."
          }
        ]
      },
      {
        "question_id": "v_KU8VVtam3ig_q02",
        "question": "What role do the stacked pennies play in the sharpening process?",
        "type": "causal",
        "answer": "Stacked pennies help establish the correct angle needed to sharpen the knife effectively.",
        "evidence": [
          {
            "timestamp": [15.89, 41.32],
            "description": "The man uses stacked pennies to get the angle of the knife to be sharpened and demonstrates how to sharpen kitchen knives using a stone."
          },
          {
            "timestamp": [65.96, 158.94],
            "description": "The man demonstrates the proper way to sharpens a knife using a steel."
          }
        ]
      },
      {
        "question_id": "v_KU8VVtam3ig_q03",
        "question": "What objects are used by the man to demonstrate knife sharpening techniques?",
        "type": "descriptive",
        "answer": "Stacked pennies, a stone, and a steel.",
        "evidence": [
          {
            "timestamp": [15.89, 41.32],
            "description": "The man uses stacked pennies to get the angle of the knife to be sharpened and demonstrates how to sharpen kitchen knives using a stone."
          },
          {
            "timestamp": [65.96, 158.94],
            "description": "The man demonstrates the proper way to sharpens a knife using a steel."
          }
        ]
      },
      {
        "question_id": "v_KU8VVtam3ig_q04",
        "question": "What if the pennies were not used?",
        "type": "counterfactual",
        "answer": "The angle for sharpening may not be precise, potentially leading to improper sharpening of the knife.",
        "evidence": [
          {
            "timestamp": [15.89, 41.32],
            "description": "The man uses stacked pennies to get the angle of the knife to be sharpened and demonstrates how to sharpen kitchen knives using a stone."
          },
          {
            "timestamp": [41.32, 65.96],
            "description": "The man slides the knife on the stone while pressing the knife with his fingers."
          }
        ]
      },
      {
        "question_id": "v_KU8VVtam3ig_q05",
        "question": "What if the knife was not pressed with fingers?",
        "type": "counterfactual",
        "answer": "The sharpening process might be uneven, leading to a poorly sharpened knife.",
        "evidence": [
          {
            "timestamp": [41.32, 65.96],
            "description": "The man slides the knife on the stone while pressing the knife with his fingers."
          },
          {
            "timestamp": [65.96, 158.94],
            "description": "The man demonstrates the proper way to sharpens a knife using a steel."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_DRSH-_Ye9eE",
    "video_path": "videos/v_DRSH-_Ye9eE.mp4",
    "duration": 40.64,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 11.99],
          "description": "A large group of people including teens and adults are on a large grassy field surrounded by a lot of trees and players are running into place on the field."
        },
        {
          "timestamp": [11.99, 22.96],
          "description": "Two larger teens quickly start running to the right, other players start running to them and one of the boys hit the boy so hard with his stick that the boy falls."
        },
        {
          "timestamp": [22.96, 33.12],
          "description": "The boy quickly gets up and the boy who knocked the other boy down runs to the ball and picks up with his net at the end of the stick and starts running towards the goal while the referee runs with him."
        },
        {
          "timestamp": [33.12, 40.64],
          "description": " When the boy gets to the goal area he tosses the ball to another player and that player attempts to throw it into the goal and the players continue to look for the ball."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_DRSH-_Ye9eE_q01",
        "question": "What sequence of events leads to the ball being tossed to another player?",
        "type": "temporal",
        "answer": "The boy picks up the ball, runs to the goal, then tosses it.",
        "evidence": [
          {
            "timestamp": [22.96, 33.12],
            "description": "The boy quickly gets up and the boy who knocked the other boy down runs to the ball and picks up with his net at the end of the stick and starts running towards the goal while the referee runs with him."
          },
          {
            "timestamp": [33.12, 40.64],
            "description": " When the boy gets to the goal area he tosses the ball to another player and that player attempts to throw it into the goal and the players continue to look for the ball."
          }
        ]
      },
      {
        "question_id": "v_DRSH-_Ye9eE_q02",
        "question": "What happens when the boy reaches the goal area?",
        "type": "descriptive",
        "answer": "The boy tosses the ball to another player who attempts to score by throwing it into the goal.",
        "evidence": [
          {
            "timestamp": [33.12, 40.64],
            "description": "When the boy gets to the goal area he tosses the ball to another player and that player attempts to throw it into the goal and the players continue to look for the ball."
          }
        ]
      },
      {
        "question_id": "v_DRSH-_Ye9eE_q03",
        "question": "What if the boy had not been hit with the stick?",
        "type": "counterfactual",
        "answer": "The boy who fell might not have lost his position, and the other boy might not have gained possession of the ball.",
        "evidence": [
          {
            "timestamp": [11.99, 22.96],
            "description": "Two larger teens quickly start running to the right, other players start running to them and one of the boys hit the boy so hard with his stick that the boy falls."
          },
          {
            "timestamp": [22.96, 33.12],
            "description": "The boy quickly gets up and the boy who knocked the other boy down runs to the ball and picks up with his net at the end of the stick and starts running towards the goal while the referee runs with him."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_afqUOlnLHX0",
    "video_path": "videos/v_afqUOlnLHX0.mp4",
    "duration": 89.51,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "\"Calling all Pockets!\" - Pool champ struts his stuff",
      "segments": [
        {
          "timestamp": [0, 11.64],
          "description": "A man is seen moving a pool stick and begins hitting balls on a table."
        },
        {
          "timestamp": [11.19, 53.26],
          "description": " He stops to speak to the camera and continues hitting the balls around."
        },
        {
          "timestamp": [55.05, 87.72],
          "description": " He hits the balls one last time."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_afqUOlnLHX0_q01",
        "question": "What activity is the man engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The man is playing pool, using a pool stick to hit balls on the table.",
        "evidence": [
          {
            "timestamp": [0, 11.64],
            "description": "A man is seen moving a pool stick and begins hitting balls on a table."
          },
          {
            "timestamp": [11.19, 53.26],
            "description": " He stops to speak to the camera and continues hitting the balls around."
          },
          {
            "timestamp": [55.05, 87.72],
            "description": " He hits the balls one last time."
          }
        ]
      },
      {
        "question_id": "v_afqUOlnLHX0_q02",
        "question": "What sequence of actions does the man perform with the pool stick and balls?",
        "type": "temporal",
        "answer": "The man hits balls, speaks to the camera, and hits balls again.",
        "evidence": [
          {
            "timestamp": [0, 11.64],
            "description": "A man is seen moving a pool stick and begins hitting balls on a table."
          },
          {
            "timestamp": [11.19, 53.26],
            "description": " He stops to speak to the camera and continues hitting the balls around."
          },
          {
            "timestamp": [55.05, 87.72],
            "description": " He hits the balls one last time."
          }
        ]
      },
      {
        "question_id": "v_afqUOlnLHX0_q03",
        "question": "What if the balls on the table were not present?",
        "type": "counterfactual",
        "answer": "The man would not be able to hit anything on the table, altering the observed actions.",
        "evidence": [
          {
            "timestamp": [0, 11.64],
            "description": "A man is seen moving a pool stick and begins hitting balls on a table."
          },
          {
            "timestamp": [11.19, 53.26],
            "description": "He stops to speak to the camera and continues hitting the balls around."
          },
          {
            "timestamp": [55.05, 87.72],
            "description": "He hits the balls one last time."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zLeCGU8SVVc",
    "video_path": "videos/v_zLeCGU8SVVc.mp4",
    "duration": 104.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "HRC ALL STARS Cheerleading: Primary Squad Routine to 'Happy' by Pharrell Williams",
      "segments": [
        {
          "timestamp": [0, 14.05],
          "description": "A row of girls bend down to the gymnasium floor."
        },
        {
          "timestamp": [15.09, 85.36],
          "description": " They shake their pom poms before getting up and dancing as they do a cheer."
        },
        {
          "timestamp": [87.44, 104.1],
          "description": " They drop their pom poms and put their arms up at the end."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zLeCGU8SVVc_q01",
        "question": "What actions do the girls perform with their pom poms during the cheer routine?",
        "type": "descriptive",
        "answer": "The girls shake their pom poms, and later they drop them and put their arms up.",
        "evidence": [
          {
            "timestamp": [15.09, 85.36],
            "description": " They shake their pom poms before getting up and dancing as they do a cheer."
          },
          {
            "timestamp": [87.44, 104.1],
            "description": " They drop their pom poms and put their arms up at the end."
          }
        ]
      },
      {
        "question_id": "v_zLeCGU8SVVc_q02",
        "question": "How does the initial floor bending relate to the routine's conclusion?",
        "type": "causal",
        "answer": "The initial bend is part of a sequence leading to the routine's climax with raised arms.",
        "evidence": [
          {
            "timestamp": [0, 14.05],
            "description": "A row of girls bend down to the gymnasium floor."
          },
          {
            "timestamp": [87.44, 104.1],
            "description": "They drop their pom poms and put their arms up at the end."
          }
        ]
      },
      {
        "question_id": "v_zLeCGU8SVVc_q03",
        "question": "What change occurs with the pom poms during the routine?",
        "type": "temporal",
        "answer": "The girls shake their pom poms initially, then drop them at the end.",
        "evidence": [
          {
            "timestamp": [15.09, 85.36],
            "description": " They shake their pom poms before getting up and dancing as they do a cheer."
          },
          {
            "timestamp": [87.44, 104.1],
            "description": " They drop their pom poms and put their arms up at the end."
          }
        ]
      },
      {
        "question_id": "v_zLeCGU8SVVc_q04",
        "question": "Why do the girls raise their arms at the end?",
        "type": "causal",
        "answer": "Raising their arms signifies the conclusion of their cheer routine.",
        "evidence": [
          {
            "timestamp": [0, 14.05],
            "description": "A row of girls bend down to the gymnasium floor."
          },
          {
            "timestamp": [15.09, 85.36],
            "description": "They shake their pom poms before getting up and dancing as they do a cheer."
          },
          {
            "timestamp": [87.44, 104.1],
            "description": "They drop their pom poms and put their arms up at the end."
          }
        ]
      },
      {
        "question_id": "v_zLeCGU8SVVc_q05",
        "question": "What if the pom poms were not used?",
        "type": "counterfactual",
        "answer": "The visual impact and rhythm of the cheer routine would change, reducing the effect of the group synchronization.",
        "evidence": [
          {
            "timestamp": [15.09, 85.36],
            "description": "They shake their pom poms before getting up and dancing as they do a cheer."
          },
          {
            "timestamp": [87.44, 104.1],
            "description": "They drop their pom poms and put their arms up at the end."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_EW3zRMVjkoU",
    "video_path": "videos/v_EW3zRMVjkoU.mp4",
    "duration": 35.76,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "EURO BEACH SOCCER LEAGUE TERRACINA 14//GIUGNO/2013 PARATA SPADA ITALIA ROMANIA",
      "segments": [
        {
          "timestamp": [0, 16.81],
          "description": "A small group of people are seen playing soccer on a sandy field."
        },
        {
          "timestamp": [10.01, 25.21],
          "description": " A large crowd watches the boys play as they run up and down."
        },
        {
          "timestamp": [23.06, 34.51],
          "description": " The game continues on as people still watch them play."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_EW3zRMVjkoU_q01",
        "question": "How does the composition of the scene change throughout the video?",
        "type": "temporal",
        "answer": "The scene evolves from just players to include a large crowd watching them.",
        "evidence": [
          {
            "timestamp": [0, 16.81],
            "description": "A small group of people are seen playing soccer on a sandy field."
          },
          {
            "timestamp": [10.01, 25.21],
            "description": " A large crowd watches the boys play as they run up and down."
          },
          {
            "timestamp": [23.06, 34.51],
            "description": " The game continues on as people still watch them play."
          }
        ]
      },
      {
        "question_id": "v_EW3zRMVjkoU_q02",
        "question": "What activity is taking place in the video?",
        "type": "descriptive",
        "answer": "Playing soccer.",
        "evidence": [
          {
            "timestamp": [0, 16.81],
            "description": "A small group of people are seen playing soccer on a sandy field."
          }
        ]
      },
      {
        "question_id": "v_EW3zRMVjkoU_q03",
        "question": "What if the players had not been running up and down?",
        "type": "counterfactual",
        "answer": "The flow of the game would have slowed significantly, potentially reducing its competitiveness.",
        "evidence": [
          {
            "timestamp": [0, 16.81],
            "description": "A small group of people are seen playing soccer on a sandy field."
          },
          {
            "timestamp": [10.01, 25.21],
            "description": "A large crowd watches the boys play as they run up and down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_BRuansCVV3U",
    "video_path": "videos/v_BRuansCVV3U.mp4",
    "duration": 123.35,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [6.78, 116.56],
          "description": "An old guy does karate moves on a gym floor."
        },
        {
          "timestamp": [117.79, 120.26],
          "description": " The old guy stops doing his karate moves."
        },
        {
          "timestamp": [121.49, 122.11],
          "description": " The old guy takes a bow."
        },
        {
          "timestamp": [122.11, 122.73],
          "description": " The old guy begins to leave."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_BRuansCVV3U_q01",
        "question": "Why does the old guy take a bow?",
        "type": "causal",
        "answer": "The bow signifies the end of his karate performance.",
        "evidence": [
          {
            "timestamp": [6.78, 116.56],
            "description": "An old guy does karate moves on a gym floor."
          },
          {
            "timestamp": [121.49, 122.11],
            "description": "The old guy takes a bow."
          }
        ]
      },
      {
        "question_id": "v_BRuansCVV3U_q02",
        "question": "How does the old guy conclude his activity?",
        "type": "causal",
        "answer": "The old guy stops, takes a bow, and begins to leave.",
        "evidence": [
          {
            "timestamp": [6.78, 116.56],
            "description": "An old guy does karate moves on a gym floor."
          },
          {
            "timestamp": [117.79, 120.26],
            "description": "The old guy stops doing his karate moves."
          },
          {
            "timestamp": [121.49, 122.11],
            "description": "The old guy takes a bow."
          },
          {
            "timestamp": [122.11, 122.73],
            "description": "The old guy begins to leave."
          }
        ]
      },
      {
        "question_id": "v_BRuansCVV3U_q03",
        "question": "What happens after the old guy stops doing his karate moves?",
        "type": "temporal",
        "answer": "After stopping, the old guy takes a bow and begins to leave.",
        "evidence": [
          {
            "timestamp": [117.79, 120.26],
            "description": " The old guy stops doing his karate moves."
          },
          {
            "timestamp": [121.49, 122.11],
            "description": " The old guy takes a bow."
          },
          {
            "timestamp": [122.11, 122.73],
            "description": " The old guy begins to leave."
          }
        ]
      },
      {
        "question_id": "v_BRuansCVV3U_q04",
        "question": "What activity is the old guy engaged in on the gym floor?",
        "type": "descriptive",
        "answer": "The old guy is doing karate moves.",
        "evidence": [
          {
            "timestamp": [6.78, 116.56],
            "description": "An old guy does karate moves on a gym floor."
          }
        ]
      },
      {
        "question_id": "v_BRuansCVV3U_q05",
        "question": "What if karate moves were not performed?",
        "type": "counterfactual",
        "answer": "The old guy would not stop, bow, or leave as there would be no karate moves to conclude.",
        "evidence": [
          {
            "timestamp": [6.78, 116.56],
            "description": "An old guy does karate moves on a gym floor."
          },
          {
            "timestamp": [117.79, 120.26],
            "description": "The old guy stops doing his karate moves."
          },
          {
            "timestamp": [121.49, 122.11],
            "description": "The old guy takes a bow."
          },
          {
            "timestamp": [122.11, 122.73],
            "description": "The old guy begins to leave."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_E15Q3Z9J-Zg",
    "video_path": "videos/v_E15Q3Z9J-Zg.mp4",
    "duration": 130.47,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Elliptical Workout Tips & Tricks | Fitness How To",
      "segments": [
        {
          "timestamp": [0.65, 3.26],
          "description": "A woman exercises on a stepping sort of machine."
        },
        {
          "timestamp": [3.26, 12.39],
          "description": " The woman stands next to the machine and another woman while talking to the camera."
        },
        {
          "timestamp": [12.39, 115.47],
          "description": " The second woman talks to and instructs the first woman while the first woman exercises on the machine, interspersed with quick cuts of the woman exercising alone."
        },
        {
          "timestamp": [115.47, 123.95],
          "description": " The two women stand next to the machine and talk to each  other and the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_E15Q3Z9J-Zg_q01",
        "question": "How does the role of the second woman change throughout the video?",
        "type": "temporal",
        "answer": "The second woman transitions from standing and talking to instructing the first woman during her exercise.",
        "evidence": [
          {
            "timestamp": [3.26, 12.39],
            "description": " The woman stands next to the machine and another woman while talking to the camera."
          },
          {
            "timestamp": [12.39, 115.47],
            "description": " The second woman talks to and instructs the first woman while the first woman exercises on the machine, interspersed with quick cuts of the woman exercising alone."
          }
        ]
      },
      {
        "question_id": "v_E15Q3Z9J-Zg_q02",
        "question": "How does the second woman contribute to the exercise process?",
        "type": "causal",
        "answer": "The second woman provides instructions and guidance while the first woman exercises.",
        "evidence": [
          {
            "timestamp": [12.39, 115.47],
            "description": "The second woman talks to and instructs the first woman while the first woman exercises on the machine, interspersed with quick cuts of the woman exercising alone."
          },
          {
            "timestamp": [3.26, 12.39],
            "description": "The woman stands next to the machine and another woman while talking to the camera."
          },
          {
            "timestamp": [115.47, 123.95],
            "description": "The two women stand next to the machine and talk to each other and the camera."
          }
        ]
      },
      {
        "question_id": "v_E15Q3Z9J-Zg_q03",
        "question": "Why is the stepping machine significant in the video?",
        "type": "causal",
        "answer": "It is central to the exercise routine and instructional dialogue between the women.",
        "evidence": [
          {
            "timestamp": [0.65, 3.26],
            "description": "A woman exercises on a stepping sort of machine."
          },
          {
            "timestamp": [12.39, 115.47],
            "description": "The second woman talks to and instructs the first woman while the first woman exercises on the machine, interspersed with quick cuts of the woman exercising alone."
          }
        ]
      },
      {
        "question_id": "v_E15Q3Z9J-Zg_q04",
        "question": "What activity is the first woman engaged in throughout the video?",
        "type": "descriptive",
        "answer": "Exercising on a stepping machine.",
        "evidence": [
          {
            "timestamp": [0.65, 3.26],
            "description": "A woman exercises on a stepping sort of machine."
          },
          {
            "timestamp": [12.39, 115.47],
            "description": "The second woman talks to and instructs the first woman while the first woman exercises on the machine, interspersed with quick cuts of the woman exercising alone."
          }
        ]
      },
      {
        "question_id": "v_E15Q3Z9J-Zg_q05",
        "question": "What if the second woman did not provide instructions?",
        "type": "counterfactual",
        "answer": "The first woman's exercise might be less structured, potentially impacting the effectiveness of the workout.",
        "evidence": [
          {
            "timestamp": [12.39, 115.47],
            "description": "The second woman talks to and instructs the first woman while the first woman exercises on the machine, interspersed with quick cuts of the woman exercising alone."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_esTcWwmykKQ",
    "video_path": "videos/v_esTcWwmykKQ.mp4",
    "duration": 219.43,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 23.04],
          "description": "A group of men and women are in a pool playing volleyball without the net."
        },
        {
          "timestamp": [23.04, 109.71],
          "description": "The man continues holding the ball up talking to the people and then finally throws the ball."
        },
        {
          "timestamp": [109.71, 131.66],
          "description": "Another standstill takes place and another person swims to the ball but the ball is thrown."
        },
        {
          "timestamp": [131.66, 219.43],
          "description": "They continue throwing the ball back and forth to one another."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_esTcWwmykKQ_q01",
        "question": "What sequence of actions occurs from when the ball is held up to when it is thrown again?",
        "type": "temporal",
        "answer": "The ball is held up while talking, thrown, picked up after a pause, and thrown again.",
        "evidence": [
          {
            "timestamp": [23.04, 109.71],
            "description": "The man continues holding the ball up talking to the people and then finally throws the ball."
          },
          {
            "timestamp": [109.71, 131.66],
            "description": "Another standstill takes place and another person swims to the ball but the ball is thrown."
          }
        ]
      },
      {
        "question_id": "v_esTcWwmykKQ_q02",
        "question": "How does the interaction with the ball change after it is initially thrown?",
        "type": "temporal",
        "answer": "The ball goes from being held and thrown once to being involved in repeated throwing between players.",
        "evidence": [
          {
            "timestamp": [23.04, 109.71],
            "description": "The man continues holding the ball up talking to the people and then finally throws the ball."
          },
          {
            "timestamp": [109.71, 131.66],
            "description": "Another standstill takes place and another person swims to the ball but the ball is thrown."
          },
          {
            "timestamp": [131.66, 219.43],
            "description": "They continue throwing the ball back and forth to one another."
          }
        ]
      },
      {
        "question_id": "v_esTcWwmykKQ_q03",
        "question": "How did the group maintain the activity in the pool?",
        "type": "causal",
        "answer": "Communication and active participation from the group maintained the continuous ball-throwing activity.",
        "evidence": [
          {
            "timestamp": [23.04, 109.71],
            "description": "The man continues holding the ball up talking to the people and then finally throws the ball."
          },
          {
            "timestamp": [131.66, 219.43],
            "description": "They continue throwing the ball back and forth to one another."
          }
        ]
      },
      {
        "question_id": "v_esTcWwmykKQ_q04",
        "question": "How does the interaction with the ball progress during the activity?",
        "type": "descriptive",
        "answer": "The ball is held while talking, thrown, and then continuously thrown back and forth among people.",
        "evidence": [
          {
            "timestamp": [23.04, 109.71],
            "description": "The man continues holding the ball up talking to the people and then finally throws the ball."
          },
          {
            "timestamp": [131.66, 219.43],
            "description": "They continue throwing the ball back and forth to one another."
          }
        ]
      },
      {
        "question_id": "v_esTcWwmykKQ_q05",
        "question": "What activity are the people engaged in, and how is it different from the usual version of the game?",
        "type": "descriptive",
        "answer": "The people are playing volleyball in a pool without a net, which is different from the usual version that includes a net.",
        "evidence": [
          {
            "timestamp": [0, 23.04],
            "description": "A group of men and women are in a pool playing volleyball without the net."
          }
        ]
      },
      {
        "question_id": "v_esTcWwmykKQ_q06",
        "question": "What if the ball was not thrown?",
        "type": "counterfactual",
        "answer": "The group would not have been able to continue throwing the ball back and forth or interacting with it.",
        "evidence": [
          {
            "timestamp": [23.04, 109.71],
            "description": "The man continues holding the ball up talking to the people and then finally throws the ball."
          },
          {
            "timestamp": [131.66, 219.43],
            "description": "They continue throwing the ball back and forth to one another."
          }
        ]
      },
      {
        "question_id": "v_esTcWwmykKQ_q07",
        "question": "What if another person had not swum to the ball?",
        "type": "counterfactual",
        "answer": "The ball might have remained stationary, and the group might not have been able to continue their activity.",
        "evidence": [
          {
            "timestamp": [109.71, 131.66],
            "description": "Another standstill takes place and another person swims to the ball but the ball is thrown."
          },
          {
            "timestamp": [131.66, 219.43],
            "description": "They continue throwing the ball back and forth to one another."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uJZFC7gHZGI",
    "video_path": "videos/v_uJZFC7gHZGI.mp4",
    "duration": 121.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "13 year old getting a lip Piercing",
      "segments": [
        {
          "timestamp": [0, 35.76],
          "description": "A man is putting is gloves on while the woman is bending over on a chair."
        },
        {
          "timestamp": [30.31, 80.01],
          "description": " The old man used a thong to pierce the side of the woman's mouth."
        },
        {
          "timestamp": [71.53, 121.23],
          "description": " The old man put an accessory on the woman's lower lip."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uJZFC7gHZGI_q01",
        "question": "How does the accessory get placed on the woman's lower lip?",
        "type": "causal",
        "answer": "The man puts on gloves and then uses a thong to pierce her mouth, leading to the accessory placement.",
        "evidence": [
          {
            "timestamp": [0, 35.76],
            "description": "A man is putting is gloves on while the woman is bending over on a chair."
          },
          {
            "timestamp": [30.31, 80.01],
            "description": "The old man used a thong to pierce the side of the woman's mouth."
          },
          {
            "timestamp": [71.53, 121.23],
            "description": "The old man put an accessory on the woman's lower lip."
          }
        ]
      },
      {
        "question_id": "v_uJZFC7gHZGI_q02",
        "question": "What sequence of actions does the old man perform involving the woman's mouth?",
        "type": "temporal",
        "answer": "The old man first pierces the side of the woman's mouth, then puts an accessory on her lower lip.",
        "evidence": [
          {
            "timestamp": [30.31, 80.01],
            "description": " The old man used a thong to pierce the side of the woman's mouth."
          },
          {
            "timestamp": [71.53, 121.23],
            "description": " The old man put an accessory on the woman's lower lip."
          }
        ]
      },
      {
        "question_id": "v_uJZFC7gHZGI_q03",
        "question": "What actions does the old man perform involving the woman's mouth?",
        "type": "descriptive",
        "answer": "The old man pierces the side of the woman's mouth with a thong and puts an accessory on her lower lip.",
        "evidence": [
          {
            "timestamp": [30.31, 80.01],
            "description": " The old man used a thong to pierce the side of the woman's mouth."
          },
          {
            "timestamp": [71.53, 121.23],
            "description": " The old man put an accessory on the woman's lower lip."
          }
        ]
      },
      {
        "question_id": "v_uJZFC7gHZGI_q04",
        "question": "Why does the man use gloves before handling the woman's lip?",
        "type": "causal",
        "answer": "Gloves are used for hygiene or precision when piercing the woman's mouth and placing the accessory.",
        "evidence": [
          {
            "timestamp": [0, 35.76],
            "description": "A man is putting is gloves on while the woman is bending over on a chair."
          },
          {
            "timestamp": [30.31, 80.01],
            "description": "The old man used a thong to pierce the side of the woman's mouth."
          }
        ]
      },
      {
        "question_id": "v_uJZFC7gHZGI_q05",
        "question": "What if the gloves were not used?",
        "type": "counterfactual",
        "answer": "The old man might not have been able to perform the piercing or accessory placement safely or effectively.",
        "evidence": [
          {
            "timestamp": [0, 35.76],
            "description": "A man is putting is gloves on while the woman is bending over on a chair."
          },
          {
            "timestamp": [30.31, 80.01],
            "description": "The old man used a thong to pierce the side of the woman's mouth."
          },
          {
            "timestamp": [71.53, 121.23],
            "description": "The old man put an accessory on the woman's lower lip."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_altXks0a0qY",
    "video_path": "videos/v_altXks0a0qY.mp4",
    "duration": 35.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Camel Ride at Reid Park Zoo",
      "segments": [
        {
          "timestamp": [0, 7.32],
          "description": "two women are sitting on a small camel."
        },
        {
          "timestamp": [6.42, 24.45],
          "description": " the woman on the back of the camel waves at the camera."
        },
        {
          "timestamp": [21.41, 35.69],
          "description": " the camel begins to walk and carry the women on it's back."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_altXks0a0qY_q01",
        "question": "What action does the woman on the back of the camel perform?",
        "type": "descriptive",
        "answer": "The woman on the back of the camel waves at the camera.",
        "evidence": [
          {
            "timestamp": [6.42, 24.45],
            "description": " the woman on the back of the camel waves at the camera."
          }
        ]
      },
      {
        "question_id": "v_altXks0a0qY_q02",
        "question": "Why might the woman wave at the camera?",
        "type": "causal",
        "answer": "She waves possibly to acknowledge the camera or express excitement about the camel's movement.",
        "evidence": [
          {
            "timestamp": [6.42, 24.45],
            "description": "the woman on the back of the camel waves at the camera."
          },
          {
            "timestamp": [21.41, 35.69],
            "description": "the camel begins to walk and carry the women on it's back."
          }
        ]
      },
      {
        "question_id": "v_altXks0a0qY_q03",
        "question": "What is the sequence of events involving the camel and the women?",
        "type": "temporal",
        "answer": "Women sit on the camel, one waves, then the camel walks.",
        "evidence": [
          {
            "timestamp": [0, 7.32],
            "description": "two women are sitting on a small camel."
          },
          {
            "timestamp": [6.42, 24.45],
            "description": "the woman on the back of the camel waves at the camera."
          },
          {
            "timestamp": [21.41, 35.69],
            "description": "the camel begins to walk and carry the women on it's back."
          }
        ]
      },
      {
        "question_id": "v_altXks0a0qY_q04",
        "question": "How does the camel contribute to the women's movement?",
        "type": "causal",
        "answer": "The camel walks and carries the women, facilitating their movement.",
        "evidence": [
          {
            "timestamp": [0, 7.32],
            "description": "two women are sitting on a small camel."
          },
          {
            "timestamp": [21.41, 35.69],
            "description": "the camel begins to walk and carry the women on it's back."
          }
        ]
      },
      {
        "question_id": "v_altXks0a0qY_q05",
        "question": "What if the woman at the back had not waved?",
        "type": "counterfactual",
        "answer": "The interaction with the camera would feel less personalized or engaging.",
        "evidence": [
          {
            "timestamp": [6.42, 24.45],
            "description": "the woman on the back of the camel waves at the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "X9s7Y4KayyQ",
    "video_path": "videos/X9s7Y4KayyQ.mp4",
    "duration": 172,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to make an on the go NO-SEW skirt (DIY)",
      "segments": [
        {
          "timestamp": [40.0, 65.0],
          "description": "Fold fabric in half"
        },
        {
          "timestamp": [65.0, 79.0],
          "description": "Measure the waist"
        },
        {
          "timestamp": [79.0, 85.0],
          "description": "Place in middle"
        },
        {
          "timestamp": [85.0, 98.0],
          "description": "Put pins"
        },
        {
          "timestamp": [98.0, 146.0],
          "description": "Cut the fabric"
        }
      ]
    },
    "questions": [
      {
        "question_id": "X9s7Y4KayyQ_q01",
        "question": "What is the role of placing in the middle in fabric preparation?",
        "type": "causal",
        "answer": "It aligns the fabric for symmetrical pinning and cutting.",
        "evidence": [
          {
            "timestamp": [79.0, 85.0],
            "description": "Place in middle"
          },
          {
            "timestamp": [85.0, 98.0],
            "description": "Put pins"
          }
        ]
      },
      {
        "question_id": "X9s7Y4KayyQ_q02",
        "question": "What are the steps involved in preparing the fabric before cutting?",
        "type": "temporal",
        "answer": "Fold the fabric, measure the waist, place in the middle, and put pins.",
        "evidence": [
          {
            "timestamp": [40.0, 65.0],
            "description": "Fold fabric in half"
          },
          {
            "timestamp": [65.0, 79.0],
            "description": "Measure the waist"
          },
          {
            "timestamp": [79.0, 85.0],
            "description": "Place in middle"
          },
          {
            "timestamp": [85.0, 98.0],
            "description": "Put pins"
          }
        ]
      },
      {
        "question_id": "X9s7Y4KayyQ_q03",
        "question": "Why is waist measurement crucial before pinning?",
        "type": "causal",
        "answer": "Waist measurement ensures pins mark the correct fit and shape.",
        "evidence": [
          {
            "timestamp": [65.0, 79.0],
            "description": "Measure the waist"
          },
          {
            "timestamp": [85.0, 98.0],
            "description": "Put pins"
          }
        ]
      },
      {
        "question_id": "X9s7Y4KayyQ_q04",
        "question": "What happens immediately after placing the fabric in the middle?",
        "type": "temporal",
        "answer": "Put pins in the fabric.",
        "evidence": [
          {
            "timestamp": [79.0, 85.0],
            "description": "Place in middle"
          },
          {
            "timestamp": [85.0, 98.0],
            "description": "Put pins"
          }
        ]
      },
      {
        "question_id": "X9s7Y4KayyQ_q05",
        "question": "What if the fabric had not been folded in half?",
        "type": "counterfactual",
        "answer": "The skirt would likely lack symmetry or proper alignment.",
        "evidence": [
          {
            "timestamp": [40.0, 65.0],
            "description": "Fold fabric in half"
          },
          {
            "timestamp": [65.0, 79.0],
            "description": "Measure the waist"
          },
          {
            "timestamp": [98.0, 146.0],
            "description": "Cut the fabric"
          }
        ]
      },
      {
        "question_id": "X9s7Y4KayyQ_q06",
        "question": "What if the waist measurements were not taken?",
        "type": "counterfactual",
        "answer": "The skirt would likely not fit correctly.",
        "evidence": [
          {
            "timestamp": [65.0, 79.0],
            "description": "Measure the waist"
          },
          {
            "timestamp": [85.0, 98.0],
            "description": "Put pins"
          },
          {
            "timestamp": [98.0, 146.0],
            "description": "Cut the fabric"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JkZZvDHTty4",
    "video_path": "videos/v_JkZZvDHTty4.mp4",
    "duration": 119.19,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Roof Tear Off",
      "segments": [
        {
          "timestamp": [0, 112.04],
          "description": "The arm of a backhoe in shovel configuration peels the tiles off a roof."
        },
        {
          "timestamp": [106.67, 109.06],
          "description": " A man walks across the frame."
        },
        {
          "timestamp": [116.81, 119.19],
          "description": " The man pitchforks debris into the backhoe shovel."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JkZZvDHTty4_q01",
        "question": "What happens to the roof before the man begins to pitchfork debris into the backhoe shovel?",
        "type": "temporal",
        "answer": "The backhoe arm peels tiles off the roof.",
        "evidence": [
          {
            "timestamp": [0, 112.04],
            "description": "The arm of a backhoe in shovel configuration peels the tiles off a roof."
          },
          {
            "timestamp": [116.81, 119.19],
            "description": "The man pitchforks debris into the backhoe shovel."
          }
        ]
      },
      {
        "question_id": "v_JkZZvDHTty4_q02",
        "question": "How is debris collected into the shovel?",
        "type": "causal",
        "answer": "The man uses a pitchfork to move debris into the shovel after the backhoe clears tiles.",
        "evidence": [
          {
            "timestamp": [0, 112.04],
            "description": "The arm of a backhoe in shovel configuration peels the tiles off a roof."
          },
          {
            "timestamp": [116.81, 119.19],
            "description": "The man pitchforks debris into the backhoe shovel."
          }
        ]
      },
      {
        "question_id": "v_JkZZvDHTty4_q03",
        "question": "What actions are performed by the backhoe and the man in the video?",
        "type": "descriptive",
        "answer": "The backhoe peels tiles off a roof, and the man pitchforks debris into the backhoe shovel.",
        "evidence": [
          {
            "timestamp": [0, 112.04],
            "description": "The arm of a backhoe in shovel configuration peels the tiles off a roof."
          },
          {
            "timestamp": [116.81, 119.19],
            "description": "The man pitchforks debris into the backhoe shovel."
          }
        ]
      },
      {
        "question_id": "v_JkZZvDHTty4_q04",
        "question": "What if the man had not pitchforked debris?",
        "type": "counterfactual",
        "answer": "The debris would remain on the ground and not be loaded into the backhoe shovel.",
        "evidence": [
          {
            "timestamp": [0, 112.04],
            "description": "The arm of a backhoe in shovel configuration peels the tiles off a roof."
          },
          {
            "timestamp": [116.81, 119.19],
            "description": "The man pitchforks debris into the backhoe shovel."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_fqFqQjH8M20",
    "video_path": "videos/v_fqFqQjH8M20.mp4",
    "duration": 183.3,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Longboarding - Fat People Can Ride",
      "segments": [
        {
          "timestamp": [0, 20.16],
          "description": "Two men are in a parking lot with a boy."
        },
        {
          "timestamp": [27.49, 133.81],
          "description": " They are on skateboards, and take off down the street."
        },
        {
          "timestamp": [137.47, 183.3],
          "description": " The man with the camera records himself as he skates around paths and curves."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_fqFqQjH8M20_q01",
        "question": "What does the man with the camera do in the video?",
        "type": "descriptive",
        "answer": "The man with the camera records himself skateboarding around paths and curves.",
        "evidence": [
          {
            "timestamp": [137.47, 183.3],
            "description": "The man with the camera records himself as he skates around paths and curves."
          }
        ]
      },
      {
        "question_id": "v_fqFqQjH8M20_q02",
        "question": "What activity occurs after the initial scene in the parking lot?",
        "type": "temporal",
        "answer": "The men and boy begin skateboarding down the street.",
        "evidence": [
          {
            "timestamp": [0, 20.16],
            "description": "Two men are in a parking lot with a boy."
          },
          {
            "timestamp": [27.49, 133.81],
            "description": " They are on skateboards, and take off down the street."
          }
        ]
      },
      {
        "question_id": "v_fqFqQjH8M20_q03",
        "question": "What are the people doing in the video, and what objects are involved?",
        "type": "descriptive",
        "answer": "The people are skateboarding in a parking lot and down the street, with one man recording himself using a camera.",
        "evidence": [
          {
            "timestamp": [0, 20.16],
            "description": "Two men are in a parking lot with a boy."
          },
          {
            "timestamp": [27.49, 133.81],
            "description": "They are on skateboards, and take off down the street."
          },
          {
            "timestamp": [137.47, 183.3],
            "description": "The man with the camera records himself as he skates around paths and curves."
          }
        ]
      },
      {
        "question_id": "v_fqFqQjH8M20_q04",
        "question": "How does the focus of the video change as the skateboarding progresses?",
        "type": "temporal",
        "answer": "The focus shifts from the group skateboarding to the man filming himself while skating.",
        "evidence": [
          {
            "timestamp": [27.49, 133.81],
            "description": " They are on skateboards, and take off down the street."
          },
          {
            "timestamp": [137.47, 183.3],
            "description": " The man with the camera records himself as he skates around paths and curves."
          }
        ]
      },
      {
        "question_id": "v_fqFqQjH8M20_q05",
        "question": "Why is the man recording himself while skateboarding?",
        "type": "causal",
        "answer": "Recording captures the skateboarding experience or to document the activity.",
        "evidence": [
          {
            "timestamp": [0, 20.16],
            "description": "Two men are in a parking lot with a boy."
          },
          {
            "timestamp": [137.47, 183.3],
            "description": "The man with the camera records himself as he skates around paths and curves."
          }
        ]
      },
      {
        "question_id": "v_fqFqQjH8M20_q06",
        "question": "What if the camera was not used?",
        "type": "counterfactual",
        "answer": "The footage of the man skating around paths and curves would not exist.",
        "evidence": [
          {
            "timestamp": [137.47, 183.3],
            "description": "The man with the camera records himself as he skates around paths and curves."
          }
        ]
      },
      {
        "question_id": "v_fqFqQjH8M20_q07",
        "question": "What if the boy was not present?",
        "type": "counterfactual",
        "answer": "The initial interaction in the parking lot might differ, and the group's actions could change.",
        "evidence": [
          {
            "timestamp": [0, 20.16],
            "description": "Two men are in a parking lot with a boy."
          },
          {
            "timestamp": [27.49, 133.81],
            "description": "They are on skateboards, and take off down the street."
          }
        ]
      }
    ]
  },
  {
    "video_id": "S_UWZhZ1aBo",
    "video_path": "videos/S_UWZhZ1aBo.mp4",
    "duration": 383,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Make Wire-wrapped Crystal Point Earrings by Denise Mathew",
      "segments": [
        {
          "timestamp": [33.0, 49.0],
          "description": "take wanted thread "
        },
        {
          "timestamp": [49.0, 74.0],
          "description": "put one steel on crystal "
        },
        {
          "timestamp": [74.0, 96.0],
          "description": "insert wanted design "
        },
        {
          "timestamp": [96.0, 133.0],
          "description": "put knot on every crystal "
        },
        {
          "timestamp": [133.0, 164.0],
          "description": "make wanted designs on wire "
        },
        {
          "timestamp": [164.0, 207.0],
          "description": "tight up every knot well"
        }
      ]
    },
    "questions": [
      {
        "question_id": "S_UWZhZ1aBo_q01",
        "question": "Why is wire design important for the overall earring structure?",
        "type": "causal",
        "answer": "Wire design helps maintain structural integrity, supporting the crystals and knots in the earring.",
        "evidence": [
          {
            "timestamp": [33.0, 49.0],
            "description": "take wanted thread"
          },
          {
            "timestamp": [133.0, 164.0],
            "description": "make wanted designs on wire"
          }
        ]
      },
      {
        "question_id": "S_UWZhZ1aBo_q02",
        "question": "What steps are involved in preparing the crystal for wire-wrapping according to the video?",
        "type": "descriptive",
        "answer": "Threading, placing steel on the crystal, inserting designs, knotting, designing wire, and tightening knots.",
        "evidence": [
          {
            "timestamp": [33.0, 49.0],
            "description": "take wanted thread "
          },
          {
            "timestamp": [49.0, 74.0],
            "description": "put one steel on crystal "
          },
          {
            "timestamp": [74.0, 96.0],
            "description": "insert wanted design "
          },
          {
            "timestamp": [96.0, 133.0],
            "description": "put knot on every crystal "
          },
          {
            "timestamp": [133.0, 164.0],
            "description": "make wanted designs on wire "
          },
          {
            "timestamp": [164.0, 207.0],
            "description": "tight up every knot well"
          }
        ]
      },
      {
        "question_id": "S_UWZhZ1aBo_q03",
        "question": "How is the knot's stability ensured throughout the design process?",
        "type": "causal",
        "answer": "Knot stability is ensured by initially knotting on crystals and later tightening them well.",
        "evidence": [
          {
            "timestamp": [96.0, 133.0],
            "description": "put knot on every crystal"
          },
          {
            "timestamp": [164.0, 207.0],
            "description": "tight up every knot well"
          }
        ]
      },
      {
        "question_id": "S_UWZhZ1aBo_q04",
        "question": "What if the wire designs were not made?",
        "type": "counterfactual",
        "answer": "The earrings might lack both structural support and decorative elements.",
        "evidence": [
          {
            "timestamp": [133.0, 164.0],
            "description": "make wanted designs on wire"
          },
          {
            "timestamp": [164.0, 207.0],
            "description": "tight up every knot well"
          }
        ]
      },
      {
        "question_id": "S_UWZhZ1aBo_q05",
        "question": "What if the knots were not tightened?",
        "type": "counterfactual",
        "answer": "The earrings might be unstable and prone to falling apart.",
        "evidence": [
          {
            "timestamp": [96.0, 133.0],
            "description": "put knot on every crystal"
          },
          {
            "timestamp": [164.0, 207.0],
            "description": "tight up every knot well"
          }
        ]
      },
      {
        "question_id": "S_UWZhZ1aBo_q06",
        "question": "What if the crystal was not inserted?",
        "type": "counterfactual",
        "answer": "The earrings would likely lack their centerpiece and intended design.",
        "evidence": [
          {
            "timestamp": [49.0, 74.0],
            "description": "put one steel on crystal"
          },
          {
            "timestamp": [74.0, 96.0],
            "description": "insert wanted design"
          }
        ]
      }
    ]
  },
  {
    "video_id": "eprhB8h3MA4",
    "video_path": "videos/eprhB8h3MA4.mp4",
    "duration": 205,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to change Cabin Air Filter in 2010 Mitsubishi Lancer",
      "segments": [
        {
          "timestamp": [36.0, 53.0],
          "description": "take out top part"
        },
        {
          "timestamp": [53.0, 68.0],
          "description": "push out under part "
        },
        {
          "timestamp": [68.0, 94.0],
          "description": "clear the inside of part"
        },
        {
          "timestamp": [94.0, 109.0],
          "description": "take out air part "
        },
        {
          "timestamp": [109.0, 137.0],
          "description": "clean the air filter "
        },
        {
          "timestamp": [137.0, 166.0],
          "description": "insert filter on part"
        },
        {
          "timestamp": [166.0, 166.0],
          "description": "fix it as correct part "
        }
      ]
    },
    "questions": [
      {
        "question_id": "eprhB8h3MA4_q01",
        "question": "What role does fixing the part play in the overall task?",
        "type": "causal",
        "answer": "Fixing secures the filter, ensuring it operates correctly without movement.",
        "evidence": [
          {
            "timestamp": [109.0, 137.0],
            "description": "clean the air filter "
          },
          {
            "timestamp": [166.0, 166.0],
            "description": "fix it as correct part "
          }
        ]
      },
      {
        "question_id": "eprhB8h3MA4_q02",
        "question": "How does the condition of the cabin air filter change during the process?",
        "type": "temporal",
        "answer": "The filter is removed and cleaned, changing from dirty to clean.",
        "evidence": [
          {
            "timestamp": [109.0, 137.0],
            "description": "clean the air filter "
          }
        ]
      },
      {
        "question_id": "eprhB8h3MA4_q03",
        "question": "How is the air filter handled during the replacement process?",
        "type": "descriptive",
        "answer": "Clean the air filter before inserting it into the part.",
        "evidence": [
          {
            "timestamp": [109.0, 137.0],
            "description": "clean the air filter "
          },
          {
            "timestamp": [137.0, 166.0],
            "description": "insert filter on part"
          }
        ]
      },
      {
        "question_id": "eprhB8h3MA4_q04",
        "question": "What are the steps involved in changing the cabin air filter?",
        "type": "temporal",
        "answer": "Remove top part, push out under part, clear inside, remove air part, clean filter, insert filter, fix part.",
        "evidence": [
          {
            "timestamp": [36.0, 53.0],
            "description": "take out top part"
          },
          {
            "timestamp": [53.0, 68.0],
            "description": "push out under part "
          },
          {
            "timestamp": [68.0, 94.0],
            "description": "clear the inside of part"
          },
          {
            "timestamp": [94.0, 109.0],
            "description": "take out air part "
          },
          {
            "timestamp": [109.0, 137.0],
            "description": "clean the air filter "
          },
          {
            "timestamp": [137.0, 166.0],
            "description": "insert filter on part"
          },
          {
            "timestamp": [166.0, 166.0],
            "description": "fix it as correct part "
          }
        ]
      },
      {
        "question_id": "eprhB8h3MA4_q05",
        "question": "How does clearing the inside contribute to the process?",
        "type": "causal",
        "answer": "Clearing ensures no debris interferes with filter function, maintaining air quality.",
        "evidence": [
          {
            "timestamp": [68.0, 94.0],
            "description": "clear the inside of part"
          },
          {
            "timestamp": [137.0, 166.0],
            "description": "insert filter on part"
          }
        ]
      },
      {
        "question_id": "eprhB8h3MA4_q06",
        "question": "Why is it necessary to clean the air filter?",
        "type": "causal",
        "answer": "Cleaning removes accumulated dirt, ensuring the filter works efficiently when reinserted.",
        "evidence": [
          {
            "timestamp": [94.0, 109.0],
            "description": "take out air part "
          },
          {
            "timestamp": [109.0, 137.0],
            "description": "clean the air filter "
          }
        ]
      },
      {
        "question_id": "eprhB8h3MA4_q07",
        "question": "What if the air part was not removed?",
        "type": "counterfactual",
        "answer": "The old air filter would remain and the replacement process could not be completed.",
        "evidence": [
          {
            "timestamp": [94.0, 109.0],
            "description": "take out air part "
          },
          {
            "timestamp": [137.0, 166.0],
            "description": "insert filter on part"
          }
        ]
      },
      {
        "question_id": "eprhB8h3MA4_q08",
        "question": "What if the top part was not removed?",
        "type": "counterfactual",
        "answer": "The filter replacement process could not proceed due to lack of access to components.",
        "evidence": [
          {
            "timestamp": [36.0, 53.0],
            "description": "take out top part"
          },
          {
            "timestamp": [53.0, 68.0],
            "description": "push out under part "
          }
        ]
      }
    ]
  },
  {
    "video_id": "vV-iOtCgXmo",
    "video_path": "videos/vV-iOtCgXmo.mp4",
    "duration": 281,
    "data_source": "HiREST",
    "metadata": {
      "title": "DIY ♥ QUICK & EASY HALLOWEEN TREATS",
      "segments": [
        {
          "timestamp": [74.0, 84.0],
          "description": "place the donut"
        },
        {
          "timestamp": [84.0, 99.0],
          "description": "place the body parts"
        },
        {
          "timestamp": [99.0, 123.0],
          "description": "make designs over it"
        },
        {
          "timestamp": [123.0, 129.0],
          "description": "mix the marshmallow"
        },
        {
          "timestamp": [129.0, 263.0],
          "description": "pour over it"
        }
      ]
    },
    "questions": [
      {
        "question_id": "vV-iOtCgXmo_q01",
        "question": "How does the marshmallow mixture relate to the donut decoration?",
        "type": "causal",
        "answer": "The marshmallow mixture is used to embellish or secure designs on the donut.",
        "evidence": [
          {
            "timestamp": [123.0, 129.0],
            "description": "mix the marshmallow"
          },
          {
            "timestamp": [129.0, 263.0],
            "description": "pour over it"
          }
        ]
      },
      {
        "question_id": "vV-iOtCgXmo_q02",
        "question": "What are the steps involved in creating the Halloween treat involving a donut?",
        "type": "descriptive",
        "answer": "Place the donut, add body parts, design it, mix marshmallow, pour over it.",
        "evidence": [
          {
            "timestamp": [74.0, 84.0],
            "description": "place the donut"
          },
          {
            "timestamp": [84.0, 99.0],
            "description": "place the body parts"
          },
          {
            "timestamp": [99.0, 123.0],
            "description": "make designs over it"
          },
          {
            "timestamp": [123.0, 129.0],
            "description": "mix the marshmallow"
          },
          {
            "timestamp": [129.0, 263.0],
            "description": "pour over it"
          }
        ]
      },
      {
        "question_id": "vV-iOtCgXmo_q03",
        "question": "What steps are involved in creating the Halloween treat?",
        "type": "temporal",
        "answer": "1. Place the donut. 2. Place body parts. 3. Make designs. 4. Mix marshmallow. 5. Pour over.",
        "evidence": [
          {
            "timestamp": [74.0, 84.0],
            "description": "place the donut"
          },
          {
            "timestamp": [84.0, 99.0],
            "description": "place the body parts"
          },
          {
            "timestamp": [99.0, 123.0],
            "description": "make designs over it"
          },
          {
            "timestamp": [123.0, 129.0],
            "description": "mix the marshmallow"
          },
          {
            "timestamp": [129.0, 263.0],
            "description": "pour over it"
          }
        ]
      },
      {
        "question_id": "vV-iOtCgXmo_q04",
        "question": "How does the decoration of the treat change throughout the process?",
        "type": "temporal",
        "answer": "Decoration evolves from plain donut to body parts, then designs, and finally marshmallow pour.",
        "evidence": [
          {
            "timestamp": [74.0, 84.0],
            "description": "place the donut"
          },
          {
            "timestamp": [84.0, 99.0],
            "description": "place the body parts"
          },
          {
            "timestamp": [99.0, 123.0],
            "description": "make designs over it"
          },
          {
            "timestamp": [129.0, 263.0],
            "description": "pour over it"
          }
        ]
      },
      {
        "question_id": "vV-iOtCgXmo_q05",
        "question": "What if the body parts were not placed?",
        "type": "counterfactual",
        "answer": "The designs would lack their intended context or visual effect.",
        "evidence": [
          {
            "timestamp": [84.0, 99.0],
            "description": "place the body parts"
          },
          {
            "timestamp": [99.0, 123.0],
            "description": "make designs over it"
          }
        ]
      },
      {
        "question_id": "vV-iOtCgXmo_q06",
        "question": "What if the marshmallow was not mixed?",
        "type": "counterfactual",
        "answer": "The marshmallow might not achieve the proper texture or consistency needed for pouring.",
        "evidence": [
          {
            "timestamp": [123.0, 129.0],
            "description": "mix the marshmallow"
          },
          {
            "timestamp": [129.0, 263.0],
            "description": "pour over it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "cCWDR-jUv9U",
    "video_path": "videos/cCWDR-jUv9U.mp4",
    "duration": 169.4,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Czech style Pork Goulash [Recipe]",
      "segments": [
        {
          "timestamp": [22, 30],
          "description": "add lard into a pot"
        },
        {
          "timestamp": [31, 35],
          "description": "add chopped onions to the pot"
        },
        {
          "timestamp": [40, 47],
          "description": "fry the onions in the pot and stir"
        },
        {
          "timestamp": [51, 60],
          "description": "add pork to the pot"
        },
        {
          "timestamp": [63, 85],
          "description": "add caraway seeds and paprika to the pot and stir"
        },
        {
          "timestamp": [98, 108],
          "description": "pour water in to the pot and cover"
        },
        {
          "timestamp": [113, 143],
          "description": "add flour and water to the pot and stir"
        }
      ]
    },
    "questions": [
      {
        "question_id": "cCWDR-jUv9U_q01",
        "question": "What sequence of steps is involved in the preparation of the Czech style Pork Goulash?",
        "type": "temporal",
        "answer": "Add lard, onions, fry, add pork, spices, water, then flour and stir.",
        "evidence": [
          {
            "timestamp": [22, 30],
            "description": "add lard into a pot"
          },
          {
            "timestamp": [31, 35],
            "description": "add chopped onions to the pot"
          },
          {
            "timestamp": [40, 47],
            "description": "fry the onions in the pot and stir"
          },
          {
            "timestamp": [51, 60],
            "description": "add pork to the pot"
          },
          {
            "timestamp": [63, 85],
            "description": "add caraway seeds and paprika to the pot and stir"
          },
          {
            "timestamp": [98, 108],
            "description": "pour water in to the pot and cover"
          },
          {
            "timestamp": [113, 143],
            "description": "add flour and water to the pot and stir"
          }
        ]
      },
      {
        "question_id": "cCWDR-jUv9U_q02",
        "question": "How does the mixture in the pot change from the beginning to the end?",
        "type": "temporal",
        "answer": "Starts with lard, then onions are fried; pork, spices, water, and flour are added, forming a goulash.",
        "evidence": [
          {
            "timestamp": [22, 30],
            "description": "add lard into a pot"
          },
          {
            "timestamp": [31, 35],
            "description": "add chopped onions to the pot"
          },
          {
            "timestamp": [40, 47],
            "description": "fry the onions in the pot and stir"
          },
          {
            "timestamp": [51, 60],
            "description": "add pork to the pot"
          },
          {
            "timestamp": [63, 85],
            "description": "add caraway seeds and paprika to the pot and stir"
          },
          {
            "timestamp": [98, 108],
            "description": "pour water in to the pot and cover"
          },
          {
            "timestamp": [113, 143],
            "description": "add flour and water to the pot and stir"
          }
        ]
      },
      {
        "question_id": "cCWDR-jUv9U_q03",
        "question": "How does the addition of water affect the cooking process?",
        "type": "causal",
        "answer": "Water helps cook the pork evenly and thickens the sauce.",
        "evidence": [
          {
            "timestamp": [98, 108],
            "description": "pour water in to the pot and cover"
          },
          {
            "timestamp": [113, 143],
            "description": "add flour and water to the pot and stir"
          }
        ]
      },
      {
        "question_id": "cCWDR-jUv9U_q04",
        "question": "What if water was not poured into the pot?",
        "type": "counterfactual",
        "answer": "The dish would remain dry and fail to form a stew-like consistency.",
        "evidence": [
          {
            "timestamp": [98, 108],
            "description": "pour water in to the pot and cover"
          },
          {
            "timestamp": [113, 143],
            "description": "add flour and water to the pot and stir"
          }
        ]
      },
      {
        "question_id": "cCWDR-jUv9U_q05",
        "question": "What if caraway seeds were not added?",
        "type": "counterfactual",
        "answer": "The dish would lack the distinct flavor provided by caraway seeds.",
        "evidence": [
          {
            "timestamp": [63, 85],
            "description": "add caraway seeds and paprika to the pot and stir"
          },
          {
            "timestamp": [98, 108],
            "description": "pour water in to the pot and cover"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vL8s-b4eJiU",
    "video_path": "videos/v_vL8s-b4eJiU.mp4",
    "duration": 192.29,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Decowall: How to Apply Sticky Back Wallpaper",
      "segments": [
        {
          "timestamp": [0, 31.73],
          "description": "a man is standing on a ladder holding wall paper on a wall."
        },
        {
          "timestamp": [41.34, 99.99],
          "description": " the man then knells down and cuts the wall paper."
        },
        {
          "timestamp": [117.29, 192.29],
          "description": " after the man applies the cut wall paper to the wall."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vL8s-b4eJiU_q01",
        "question": "What actions does the man perform involving the wallpaper?",
        "type": "descriptive",
        "answer": "The man stands on a ladder holding the wallpaper, kneels to cut it, and then applies it to the wall.",
        "evidence": [
          {
            "timestamp": [0, 31.73],
            "description": "a man is standing on a ladder holding wall paper on a wall."
          },
          {
            "timestamp": [41.34, 99.99],
            "description": " the man then knells down and cuts the wall paper."
          },
          {
            "timestamp": [117.29, 192.29],
            "description": " after the man applies the cut wall paper to the wall."
          }
        ]
      },
      {
        "question_id": "v_vL8s-b4eJiU_q02",
        "question": "What are the steps the man follows to apply the wallpaper?",
        "type": "temporal",
        "answer": "The man holds the wallpaper, kneels to cut it, and applies the cut piece to the wall.",
        "evidence": [
          {
            "timestamp": [0, 31.73],
            "description": "a man is standing on a ladder holding wall paper on a wall."
          },
          {
            "timestamp": [41.34, 99.99],
            "description": " the man then knells down and cuts the wall paper."
          },
          {
            "timestamp": [117.29, 192.29],
            "description": " after the man applies the cut wall paper to the wall."
          }
        ]
      },
      {
        "question_id": "v_vL8s-b4eJiU_q03",
        "question": "How does the wallpaper become ready for application?",
        "type": "causal",
        "answer": "The wallpaper is cut to the appropriate size before being applied to the wall.",
        "evidence": [
          {
            "timestamp": [0, 31.73],
            "description": "a man is standing on a ladder holding wall paper on a wall."
          },
          {
            "timestamp": [41.34, 99.99],
            "description": " the man then knells down and cuts the wall paper."
          }
        ]
      },
      {
        "question_id": "v_vL8s-b4eJiU_q04",
        "question": "How does the man's interaction with the wallpaper change throughout the video?",
        "type": "temporal",
        "answer": "The man holds the wallpaper, cuts it, and then applies it to the wall.",
        "evidence": [
          {
            "timestamp": [0, 31.73],
            "description": "a man is standing on a ladder holding wall paper on a wall."
          },
          {
            "timestamp": [41.34, 99.99],
            "description": " the man then knells down and cuts the wall paper."
          },
          {
            "timestamp": [117.29, 192.29],
            "description": " after the man applies the cut wall paper to the wall."
          }
        ]
      },
      {
        "question_id": "v_vL8s-b4eJiU_q05",
        "question": "What causes the wallpaper to be cut?",
        "type": "causal",
        "answer": "The wallpaper is cut to fit the specific dimensions of the wall.",
        "evidence": [
          {
            "timestamp": [0, 31.73],
            "description": "a man is standing on a ladder holding wall paper on a wall."
          },
          {
            "timestamp": [41.34, 99.99],
            "description": " the man then knells down and cuts the wall paper."
          }
        ]
      },
      {
        "question_id": "v_vL8s-b4eJiU_q06",
        "question": "What if the wallpaper had not been applied to the wall?",
        "type": "counterfactual",
        "answer": "The wallpaper would not have been installed on the wall.",
        "evidence": [
          {
            "timestamp": [117.29, 192.29],
            "description": "after the man applies the cut wall paper to the wall."
          }
        ]
      },
      {
        "question_id": "v_vL8s-b4eJiU_q07",
        "question": "What if the man had not cut the wallpaper?",
        "type": "counterfactual",
        "answer": "The wallpaper could not have been properly applied to the wall.",
        "evidence": [
          {
            "timestamp": [41.34, 99.99],
            "description": "the man then knells down and cuts the wall paper."
          },
          {
            "timestamp": [117.29, 192.29],
            "description": "after the man applies the cut wall paper to the wall."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_NzrOOXRyDPM",
    "video_path": "videos/v_NzrOOXRyDPM.mp4",
    "duration": 221.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mini Bullfighting..",
      "segments": [
        {
          "timestamp": [0, 39.83],
          "description": "A bull runs onto a field."
        },
        {
          "timestamp": [43.15, 141.61],
          "description": " Several matadors use capes and try to ward off the bull."
        },
        {
          "timestamp": [159.31, 221.26],
          "description": " The bull walks away from them while they chase him."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_NzrOOXRyDPM_q01",
        "question": "How does the interaction between the bull and the matadors change over time?",
        "type": "temporal",
        "answer": "Initially, matadors use capes to ward off the bull; later, the bull walks away as they chase him.",
        "evidence": [
          {
            "timestamp": [43.15, 141.61],
            "description": " Several matadors use capes and try to ward off the bull."
          },
          {
            "timestamp": [159.31, 221.26],
            "description": " The bull walks away from them while they chase him."
          }
        ]
      },
      {
        "question_id": "v_NzrOOXRyDPM_q02",
        "question": "How does the bull react to the matadors' attempts to ward it off?",
        "type": "descriptive",
        "answer": "The bull walks away from the matadors while they chase him.",
        "evidence": [
          {
            "timestamp": [159.31, 221.26],
            "description": "The bull walks away from them while they chase him."
          }
        ]
      },
      {
        "question_id": "v_NzrOOXRyDPM_q03",
        "question": "How did the bull end up walking away?",
        "type": "causal",
        "answer": "The bull was initially aggressive but was eventually deterred by the matadors' efforts, leading it to walk away.",
        "evidence": [
          {
            "timestamp": [0, 39.83],
            "description": "A bull runs onto a field."
          },
          {
            "timestamp": [43.15, 141.61],
            "description": " Several matadors use capes and try to ward off the bull."
          },
          {
            "timestamp": [159.31, 221.26],
            "description": " The bull walks away from them while they chase him."
          }
        ]
      },
      {
        "question_id": "v_NzrOOXRyDPM_q04",
        "question": "What actions do the matadors take in response to the bull's presence on the field?",
        "type": "descriptive",
        "answer": "The matadors use capes and try to ward off the bull.",
        "evidence": [
          {
            "timestamp": [43.15, 141.61],
            "description": "Several matadors use capes and try to ward off the bull."
          }
        ]
      },
      {
        "question_id": "v_NzrOOXRyDPM_q05",
        "question": "What happens after the bull runs onto the field?",
        "type": "temporal",
        "answer": "Several matadors use capes and try to ward off the bull.",
        "evidence": [
          {
            "timestamp": [0, 39.83],
            "description": "A bull runs onto a field."
          },
          {
            "timestamp": [43.15, 141.61],
            "description": " Several matadors use capes and try to ward off the bull."
          }
        ]
      },
      {
        "question_id": "v_NzrOOXRyDPM_q06",
        "question": "What if the bull had not walked away from the matadors?",
        "type": "counterfactual",
        "answer": "The matadors would not have needed to chase the bull.",
        "evidence": [
          {
            "timestamp": [159.31, 221.26],
            "description": "The bull walks away from them while they chase him."
          },
          {
            "timestamp": [43.15, 141.61],
            "description": "Several matadors use capes and try to ward off the bull."
          }
        ]
      },
      {
        "question_id": "v_NzrOOXRyDPM_q07",
        "question": "What if the bull had not run onto the field?",
        "type": "counterfactual",
        "answer": "The matadors would not have used their capes, and there would have been no interactions involving the bull.",
        "evidence": [
          {
            "timestamp": [0, 39.83],
            "description": "A bull runs onto a field."
          },
          {
            "timestamp": [43.15, 141.61],
            "description": "Several matadors use capes and try to ward off the bull."
          },
          {
            "timestamp": [159.31, 221.26],
            "description": "The bull walks away from them while they chase him."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_gEYutYXODs4",
    "video_path": "videos/v_gEYutYXODs4.mp4",
    "duration": 190.59,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Knitting Meditation",
      "segments": [
        {
          "timestamp": [5.72, 14.29],
          "description": "A woman is washing her hands."
        },
        {
          "timestamp": [16.2, 21.92],
          "description": " She lights a candle in a room."
        },
        {
          "timestamp": [21.92, 113.4],
          "description": " She is sitting down knitting."
        },
        {
          "timestamp": [117.21, 122.93],
          "description": " She is walking into a building."
        },
        {
          "timestamp": [127.7, 136.27],
          "description": " She sits down and talks with another lady."
        },
        {
          "timestamp": [127.7, 188.68],
          "description": " They all begin knitting sitting next to each other."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_gEYutYXODs4_q01",
        "question": "What activities are the women involved in throughout the video?",
        "type": "descriptive",
        "answer": "The women wash hands, light a candle, knit, walk into a building, sit down, talk, and knit together.",
        "evidence": [
          {
            "timestamp": [5.72, 14.29],
            "description": "A woman is washing her hands."
          },
          {
            "timestamp": [16.2, 21.92],
            "description": " She lights a candle in a room."
          },
          {
            "timestamp": [21.92, 113.4],
            "description": " She is sitting down knitting."
          },
          {
            "timestamp": [117.21, 122.93],
            "description": " She is walking into a building."
          },
          {
            "timestamp": [127.7, 136.27],
            "description": " She sits down and talks with another lady."
          },
          {
            "timestamp": [127.7, 188.68],
            "description": " They all begin knitting sitting next to each other."
          }
        ]
      },
      {
        "question_id": "v_gEYutYXODs4_q02",
        "question": "What activities does the woman do before she begins knitting with others?",
        "type": "temporal",
        "answer": "Before knitting with others, the woman washes her hands and lights a candle.",
        "evidence": [
          {
            "timestamp": [5.72, 14.29],
            "description": "A woman is washing her hands."
          },
          {
            "timestamp": [16.2, 21.92],
            "description": "She lights a candle in a room."
          },
          {
            "timestamp": [127.7, 188.68],
            "description": "They all begin knitting sitting next to each other."
          }
        ]
      },
      {
        "question_id": "v_gEYutYXODs4_q03",
        "question": "How does the setting change from when the woman is alone to when she interacts with others?",
        "type": "temporal",
        "answer": "Initially alone washing hands and lighting a candle, later joins others for knitting.",
        "evidence": [
          {
            "timestamp": [5.72, 14.29],
            "description": "A woman is washing her hands."
          },
          {
            "timestamp": [16.2, 21.92],
            "description": "She lights a candle in a room."
          },
          {
            "timestamp": [127.7, 188.68],
            "description": "They all begin knitting sitting next to each other."
          }
        ]
      },
      {
        "question_id": "v_gEYutYXODs4_q04",
        "question": "What interaction occurs between the women when they are sitting together?",
        "type": "descriptive",
        "answer": "The women talk with each other and then begin knitting together.",
        "evidence": [
          {
            "timestamp": [127.7, 136.27],
            "description": " She sits down and talks with another lady."
          },
          {
            "timestamp": [127.7, 188.68],
            "description": " They all begin knitting sitting next to each other."
          }
        ]
      },
      {
        "question_id": "v_gEYutYXODs4_q05",
        "question": "How did the women end up knitting together?",
        "type": "causal",
        "answer": "The woman enters the building, sits down to talk, and then they all knit together.",
        "evidence": [
          {
            "timestamp": [5.72, 14.29],
            "description": "A woman is washing her hands."
          },
          {
            "timestamp": [16.2, 21.92],
            "description": "She lights a candle in a room."
          },
          {
            "timestamp": [127.7, 136.27],
            "description": "She sits down and talks with another lady."
          },
          {
            "timestamp": [127.7, 188.68],
            "description": "They all begin knitting sitting next to each other."
          }
        ]
      },
      {
        "question_id": "v_gEYutYXODs4_q06",
        "question": "What if the candle was not lit?",
        "type": "counterfactual",
        "answer": "The woman might not have proceeded to sit down and knit, or the ambiance for knitting could be different.",
        "evidence": [
          {
            "timestamp": [16.2, 21.92],
            "description": "She lights a candle in a room."
          },
          {
            "timestamp": [21.92, 113.4],
            "description": "She is sitting down knitting."
          }
        ]
      },
      {
        "question_id": "v_gEYutYXODs4_q07",
        "question": "What if the woman had not washed her hands?",
        "type": "counterfactual",
        "answer": "The woman might not have been prepared or comfortable for tasks like lighting the candle or knitting.",
        "evidence": [
          {
            "timestamp": [5.72, 14.29],
            "description": "A woman is washing her hands."
          },
          {
            "timestamp": [16.2, 21.92],
            "description": "She lights a candle in a room."
          }
        ]
      }
    ]
  },
  {
    "video_id": "ZpzIK2667o8",
    "video_path": "videos/ZpzIK2667o8.mp4",
    "duration": 257,
    "data_source": "HiREST",
    "metadata": {
      "title": "CABIN AIR FILTER REPLACEMENT!",
      "segments": [
        {
          "timestamp": [63.0, 102.0],
          "description": "open the top box"
        },
        {
          "timestamp": [102.0, 113.0],
          "description": "remove the scews"
        },
        {
          "timestamp": [113.0, 130.0],
          "description": "remove the cover"
        },
        {
          "timestamp": [130.0, 151.0],
          "description": "take out the air filter"
        },
        {
          "timestamp": [151.0, 182.0],
          "description": "clean dust inside the box"
        },
        {
          "timestamp": [182.0, 201.0],
          "description": "put air filter inside the box"
        },
        {
          "timestamp": [201.0, 225.0],
          "description": "close the cover with screws"
        },
        {
          "timestamp": [225.0, 228.0],
          "description": "clos the top box"
        }
      ]
    },
    "questions": [
      {
        "question_id": "ZpzIK2667o8_q01",
        "question": "How is the cabin air filter replacement completed?",
        "type": "descriptive",
        "answer": "The filter is placed inside, the cover is closed with screws, and the top box is closed.",
        "evidence": [
          {
            "timestamp": [182.0, 201.0],
            "description": "put air filter inside the box"
          },
          {
            "timestamp": [201.0, 225.0],
            "description": "close the cover with screws"
          },
          {
            "timestamp": [225.0, 228.0],
            "description": "clos the top box"
          }
        ]
      },
      {
        "question_id": "ZpzIK2667o8_q02",
        "question": "What are the steps involved in replacing the cabin air filter?",
        "type": "temporal",
        "answer": "Open the top box, remove screws, remove cover, take out air filter, clean dust, put new filter, close cover with screws, close top box.",
        "evidence": [
          {
            "timestamp": [63.0, 102.0],
            "description": "open the top box"
          },
          {
            "timestamp": [102.0, 113.0],
            "description": "remove the scews"
          },
          {
            "timestamp": [113.0, 130.0],
            "description": "remove the cover"
          },
          {
            "timestamp": [130.0, 151.0],
            "description": "take out the air filter"
          },
          {
            "timestamp": [151.0, 182.0],
            "description": "clean dust inside the box"
          },
          {
            "timestamp": [182.0, 201.0],
            "description": "put air filter inside the box"
          },
          {
            "timestamp": [201.0, 225.0],
            "description": "close the cover with screws"
          },
          {
            "timestamp": [225.0, 228.0],
            "description": "clos the top box"
          }
        ]
      },
      {
        "question_id": "ZpzIK2667o8_q03",
        "question": "How does the condition of the box change throughout the replacement process?",
        "type": "temporal",
        "answer": "The box is opened, cleaned of dust, fitted with a new filter, and securely closed.",
        "evidence": [
          {
            "timestamp": [63.0, 102.0],
            "description": "open the top box"
          },
          {
            "timestamp": [130.0, 151.0],
            "description": "take out the air filter"
          },
          {
            "timestamp": [151.0, 182.0],
            "description": "clean dust inside the box"
          },
          {
            "timestamp": [182.0, 201.0],
            "description": "put air filter inside the box"
          },
          {
            "timestamp": [201.0, 225.0],
            "description": "close the cover with screws"
          }
        ]
      },
      {
        "question_id": "ZpzIK2667o8_q04",
        "question": "What steps are involved in accessing the cabin air filter?",
        "type": "descriptive",
        "answer": "The process involves opening the top box, removing screws, and removing the cover.",
        "evidence": [
          {
            "timestamp": [63.0, 102.0],
            "description": "open the top box"
          },
          {
            "timestamp": [102.0, 113.0],
            "description": "remove the scews"
          },
          {
            "timestamp": [113.0, 130.0],
            "description": "remove the cover"
          }
        ]
      },
      {
        "question_id": "ZpzIK2667o8_q05",
        "question": "Why is the initial opening of the box crucial in the filter replacement?",
        "type": "causal",
        "answer": "Opening the box allows access to internal components necessary for filter replacement.",
        "evidence": [
          {
            "timestamp": [63.0, 102.0],
            "description": "open the top box"
          },
          {
            "timestamp": [113.0, 130.0],
            "description": "remove the cover"
          },
          {
            "timestamp": [151.0, 182.0],
            "description": "clean dust inside the box"
          }
        ]
      },
      {
        "question_id": "ZpzIK2667o8_q06",
        "question": "What is the purpose of using screws during the filter replacement?",
        "type": "causal",
        "answer": "Screws secure the cover and box, ensuring components stay in place during and after maintenance.",
        "evidence": [
          {
            "timestamp": [102.0, 113.0],
            "description": "remove the scews"
          },
          {
            "timestamp": [201.0, 225.0],
            "description": "close the cover with screws"
          }
        ]
      },
      {
        "question_id": "ZpzIK2667o8_q07",
        "question": "What if the screws were not removed?",
        "type": "counterfactual",
        "answer": "The cover could not be removed, preventing access to the filter for replacement.",
        "evidence": [
          {
            "timestamp": [102.0, 113.0],
            "description": "remove the screws"
          },
          {
            "timestamp": [113.0, 130.0],
            "description": "remove the cover"
          }
        ]
      },
      {
        "question_id": "ZpzIK2667o8_q08",
        "question": "What if the cover was not closed with screws?",
        "type": "counterfactual",
        "answer": "The box may not remain secure, compromising the filter's functionality.",
        "evidence": [
          {
            "timestamp": [201.0, 225.0],
            "description": "close the cover with screws"
          },
          {
            "timestamp": [225.0, 228.0],
            "description": "clos the top box"
          }
        ]
      }
    ]
  },
  {
    "video_id": "JUKIQH-iCpY",
    "video_path": "videos/JUKIQH-iCpY.mp4",
    "duration": 199,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Harvest Dill and Cilantro Seed",
      "segments": [
        {
          "timestamp": [66.0, 84.0],
          "description": "see first stage of seed"
        },
        {
          "timestamp": [84.0, 134.0],
          "description": "see second stage in green colour"
        },
        {
          "timestamp": [134.0, 148.0],
          "description": "ready to harvest the dried parsley"
        },
        {
          "timestamp": [148.0, 189.0],
          "description": "store in dark place to keep 3weeks"
        }
      ]
    },
    "questions": [
      {
        "question_id": "JUKIQH-iCpY_q01",
        "question": "What are the different stages of seed development observed in the video?",
        "type": "descriptive",
        "answer": "First stage of seed development and a second stage where seeds are green.",
        "evidence": [
          {
            "timestamp": [66.0, 84.0],
            "description": "see first stage of seed"
          },
          {
            "timestamp": [84.0, 134.0],
            "description": "see second stage in green colour"
          }
        ]
      },
      {
        "question_id": "JUKIQH-iCpY_q02",
        "question": "What is the recommended method for storing harvested seeds?",
        "type": "descriptive",
        "answer": "Store in a dark place for up to three weeks.",
        "evidence": [
          {
            "timestamp": [148.0, 189.0],
            "description": "store in dark place to keep 3weeks"
          }
        ]
      },
      {
        "question_id": "JUKIQH-iCpY_q03",
        "question": "What should be done after the seeds are dried?",
        "type": "temporal",
        "answer": "The dried seeds should be stored in a dark place to keep for 3 weeks.",
        "evidence": [
          {
            "timestamp": [134.0, 148.0],
            "description": "ready to harvest the dried parsley"
          },
          {
            "timestamp": [148.0, 189.0],
            "description": "store in dark place to keep 3weeks"
          }
        ]
      },
      {
        "question_id": "JUKIQH-iCpY_q04",
        "question": "What if the green seeds were harvested instead of waiting for them to dry?",
        "type": "counterfactual",
        "answer": "The seeds might not dry properly, reducing their suitability for storage or prolonged use.",
        "evidence": [
          {
            "timestamp": [84.0, 134.0],
            "description": "see second stage in green colour"
          },
          {
            "timestamp": [134.0, 148.0],
            "description": "ready to harvest the dried parsley"
          }
        ]
      },
      {
        "question_id": "JUKIQH-iCpY_q05",
        "question": "What if the seeds were not stored in a dark place?",
        "type": "counterfactual",
        "answer": "The seeds might spoil or lose viability, altering their ability to be harvested or stored effectively.",
        "evidence": [
          {
            "timestamp": [134.0, 148.0],
            "description": "ready to harvest the dried parsley"
          },
          {
            "timestamp": [148.0, 189.0],
            "description": "store in dark place to keep 3weeks"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_qKG1mU0Feug",
    "video_path": "videos/v_qKG1mU0Feug.mp4",
    "duration": 80.92,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Water polo",
      "segments": [
        {
          "timestamp": [0, 4.86],
          "description": "A team races toward the center of the pool in a line to retrieve the ball and start the game."
        },
        {
          "timestamp": [4.45, 26.3],
          "description": " The team passes the ball foreward and takes a shot on the goal that is blocked by the goalie."
        },
        {
          "timestamp": [28.32, 54.22],
          "description": " The goalie passes the ball in and the players pass down the court."
        },
        {
          "timestamp": [55.84, 64.74],
          "description": " The ball is deflected by a defender and the goalie swims to recover it."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_qKG1mU0Feug_q01",
        "question": "How does the interaction between the players and the goalie evolve after the game starts?",
        "type": "temporal",
        "answer": "The team attempts to score, the goalie blocks, distributes the ball, and finally swims to recover the ball.",
        "evidence": [
          {
            "timestamp": [0, 4.86],
            "description": "A team races toward the center of the pool in a line to retrieve the ball and start the game."
          },
          {
            "timestamp": [4.45, 26.3],
            "description": "The team passes the ball foreward and takes a shot on the goal that is blocked by the goalie."
          },
          {
            "timestamp": [28.32, 54.22],
            "description": "The goalie passes the ball in and the players pass down the court."
          },
          {
            "timestamp": [55.84, 64.74],
            "description": "The ball is deflected by a defender and the goalie swims to recover it."
          }
        ]
      },
      {
        "question_id": "v_qKG1mU0Feug_q02",
        "question": "How does the initial ball retrieval impact the game's progression?",
        "type": "causal",
        "answer": "Initial retrieval enables offensive plays and sets the tempo for strategic ball movement.",
        "evidence": [
          {
            "timestamp": [0, 4.86],
            "description": "A team races toward the center of the pool in a line to retrieve the ball and start the game."
          },
          {
            "timestamp": [4.45, 26.3],
            "description": "The team passes the ball forward and takes a shot on the goal that is blocked by the goalie."
          }
        ]
      },
      {
        "question_id": "v_qKG1mU0Feug_q03",
        "question": "Why is the goalie's role crucial during ball recovery?",
        "type": "causal",
        "answer": "The goalie ensures possession and prevents scoring opportunities by actively recovering the ball.",
        "evidence": [
          {
            "timestamp": [28.32, 54.22],
            "description": "The goalie passes the ball in and the players pass down the court."
          },
          {
            "timestamp": [55.84, 64.74],
            "description": "The ball is deflected by a defender and the goalie swims to recover it."
          }
        ]
      },
      {
        "question_id": "v_qKG1mU0Feug_q04",
        "question": "What action does the team take at the beginning of the game?",
        "type": "descriptive",
        "answer": "The team races toward the center of the pool to retrieve the ball.",
        "evidence": [
          {
            "timestamp": [0, 4.86],
            "description": "A team races toward the center of the pool in a line to retrieve the ball and start the game."
          }
        ]
      },
      {
        "question_id": "v_qKG1mU0Feug_q05",
        "question": "What if the goalie had not blocked the shot?",
        "type": "counterfactual",
        "answer": "The opposing team would have scored, and the goalie would not have initiated the next play.",
        "evidence": [
          {
            "timestamp": [4.45, 26.3],
            "description": "The team passes the ball foreward and takes a shot on the goal that is blocked by the goalie."
          },
          {
            "timestamp": [28.32, 54.22],
            "description": "The goalie passes the ball in and the players pass down the court."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_furUOKw0Qzs",
    "video_path": "videos/v_furUOKw0Qzs.mp4",
    "duration": 137.6,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kwik Fit Top Tip - How to Change your Wheel",
      "segments": [
        {
          "timestamp": [0, 6.19],
          "description": "There is an intro with a little red animated car that drives by over the top of the logo for Kwik Fit Top Tip."
        },
        {
          "timestamp": [9.63, 66.74],
          "description": " Then there is a man who kneels down next to a red car, and explains what you will need to change a tire."
        },
        {
          "timestamp": [69.49, 105.95],
          "description": " He loosens the bolts and positions the jack, removes the tire and replaces it with a new one."
        },
        {
          "timestamp": [106.64, 132.79],
          "description": " Then he lowers the car and tightens the new bolts, then removes the jack and talks for a bit more."
        },
        {
          "timestamp": [134.16, 137.6],
          "description": " At the end the logo shows again."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_furUOKw0Qzs_q01",
        "question": "What appears at the beginning and end of the video?",
        "type": "temporal",
        "answer": "The intro features a red animated car driving over the Kwik Fit Top Tip logo; the logo reappears at the end.",
        "evidence": [
          {
            "timestamp": [0, 6.19],
            "description": "There is an intro with a little red animated car that drives by over the top of the logo for Kwik Fit Top Tip."
          },
          {
            "timestamp": [134.16, 137.6],
            "description": "At the end the logo shows again."
          }
        ]
      },
      {
        "question_id": "v_furUOKw0Qzs_q02",
        "question": "What actions does the man perform to change the tire on the red car?",
        "type": "descriptive",
        "answer": "The man loosens bolts, positions the jack, removes the tire, replaces it, lowers the car, tightens bolts, and removes the jack.",
        "evidence": [
          {
            "timestamp": [9.63, 66.74],
            "description": " Then there is a man who kneels down next to a red car, and explains what you will need to change a tire."
          },
          {
            "timestamp": [69.49, 105.95],
            "description": " He loosens the bolts and positions the jack, removes the tire and replaces it with a new one."
          },
          {
            "timestamp": [106.64, 132.79],
            "description": " Then he lowers the car and tightens the new bolts, then removes the jack and talks for a bit more."
          }
        ]
      },
      {
        "question_id": "v_furUOKw0Qzs_q03",
        "question": "What recurring visual element bookends the video?",
        "type": "descriptive",
        "answer": "The video is bookended by the logo for Kwik Fit Top Tip.",
        "evidence": [
          {
            "timestamp": [0, 6.19],
            "description": "There is an intro with a little red animated car that drives by over the top of the logo for Kwik Fit Top Tip."
          },
          {
            "timestamp": [134.16, 137.6],
            "description": " At the end the logo shows again."
          }
        ]
      },
      {
        "question_id": "v_furUOKw0Qzs_q04",
        "question": "What steps are taken to prepare the car for tire replacement?",
        "type": "causal",
        "answer": "He explains the needed tools, loosens bolts, and positions the jack.",
        "evidence": [
          {
            "timestamp": [9.63, 66.74],
            "description": "Then there is a man who kneels down next to a red car, and explains what you will need to change a tire."
          },
          {
            "timestamp": [69.49, 105.95],
            "description": "He loosens the bolts and positions the jack, removes the tire and replaces it with a new one."
          }
        ]
      },
      {
        "question_id": "v_furUOKw0Qzs_q05",
        "question": "Why might the video begin and end with the animated car and logo?",
        "type": "causal",
        "answer": "To frame the instructional content within branded messaging and reinforce company identity.",
        "evidence": [
          {
            "timestamp": [0, 6.19],
            "description": "There is an intro with a little red animated car that drives by over the top of the logo for Kwik Fit Top Tip."
          },
          {
            "timestamp": [134.16, 137.6],
            "description": "At the end the logo shows again."
          }
        ]
      },
      {
        "question_id": "v_furUOKw0Qzs_q06",
        "question": "How does the man ensure the new tire is secure?",
        "type": "causal",
        "answer": "He lowers the car and tightens the bolts after replacing the tire.",
        "evidence": [
          {
            "timestamp": [69.49, 105.95],
            "description": "He loosens the bolts and positions the jack, removes the tire and replaces it with a new one."
          },
          {
            "timestamp": [106.64, 132.79],
            "description": "Then he lowers the car and tightens the new bolts, then removes the jack and talks for a bit more."
          }
        ]
      },
      {
        "question_id": "v_furUOKw0Qzs_q07",
        "question": "What if the bolts were not loosened?",
        "type": "counterfactual",
        "answer": "The tire could not be removed, and the replacement process would not occur.",
        "evidence": [
          {
            "timestamp": [9.63, 66.74],
            "description": "Then there is a man who kneels down next to a red car, and explains what you will need to change a tire."
          },
          {
            "timestamp": [69.49, 105.95],
            "description": "He loosens the bolts and positions the jack, removes the tire and replaces it with a new one."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_8Q-P5KEvXN0",
    "video_path": "videos/v_8Q-P5KEvXN0.mp4",
    "duration": 46.14,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 14.76],
          "description": "A small group of people are seen running down a field when one scores a goal."
        },
        {
          "timestamp": [15, 31.84],
          "description": " The same shot is shown again in slow motion."
        },
        {
          "timestamp": [35.3, 44.52],
          "description": " More shots are shown of people scoring goals and shown again several times."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_8Q-P5KEvXN0_q01",
        "question": "What is shown after the initial goal is scored?",
        "type": "temporal",
        "answer": "The initial goal is shown again in slow motion.",
        "evidence": [
          {
            "timestamp": [0, 14.76],
            "description": "A small group of people are seen running down a field when one scores a goal."
          },
          {
            "timestamp": [15, 31.84],
            "description": " The same shot is shown again in slow motion."
          }
        ]
      },
      {
        "question_id": "v_8Q-P5KEvXN0_q02",
        "question": "Why might the video repeat certain actions?",
        "type": "causal",
        "answer": "Repetitions emphasize significant actions like goal-scoring, highlighting their importance.",
        "evidence": [
          {
            "timestamp": [0, 14.76],
            "description": "A small group of people are seen running down a field when one scores a goal."
          },
          {
            "timestamp": [35.3, 44.52],
            "description": "More shots are shown of people scoring goals and shown again several times."
          }
        ]
      },
      {
        "question_id": "v_8Q-P5KEvXN0_q03",
        "question": "What actions are the people engaged in during the video?",
        "type": "descriptive",
        "answer": "People are running and scoring goals, with the actions shown in slow motion and repeated multiple times.",
        "evidence": [
          {
            "timestamp": [0, 14.76],
            "description": "A small group of people are seen running down a field when one scores a goal."
          },
          {
            "timestamp": [15, 31.84],
            "description": " The same shot is shown again in slow motion."
          },
          {
            "timestamp": [35.3, 44.52],
            "description": " More shots are shown of people scoring goals and shown again several times."
          }
        ]
      },
      {
        "question_id": "v_8Q-P5KEvXN0_q04",
        "question": "How is the scoring of goals emphasized?",
        "type": "causal",
        "answer": "Goals are emphasized through slow-motion replays and repeated shots.",
        "evidence": [
          {
            "timestamp": [15, 31.84],
            "description": "The same shot is shown again in slow motion."
          },
          {
            "timestamp": [35.3, 44.52],
            "description": "More shots are shown of people scoring goals and shown again several times."
          }
        ]
      },
      {
        "question_id": "v_8Q-P5KEvXN0_q05",
        "question": "What if no one had scored a goal?",
        "type": "counterfactual",
        "answer": "The sequence of slow-motion replays and subsequent focus on goal-scoring would not occur.",
        "evidence": [
          {
            "timestamp": [0, 14.76],
            "description": "A small group of people are seen running down a field when one scores a goal."
          },
          {
            "timestamp": [15, 31.84],
            "description": "The same shot is shown again in slow motion."
          },
          {
            "timestamp": [35.3, 44.52],
            "description": "More shots are shown of people scoring goals and shown again several times."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_xFIfGrhYpAg",
    "video_path": "videos/v_xFIfGrhYpAg.mp4",
    "duration": 33.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "3 year old toddler plays ice hockey",
      "segments": [
        {
          "timestamp": [0.51, 11.12],
          "description": "A large group of men are seen skating around the ice with a young child following behind."
        },
        {
          "timestamp": [7.92, 25.78],
          "description": " The child moves up and down the ice while the camera follows it's movements."
        },
        {
          "timestamp": [21.9, 33.36],
          "description": " A man moves around the boy while still skating on the ice."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_xFIfGrhYpAg_q01",
        "question": "What sequence of events occurs as the child interacts with the ice?",
        "type": "temporal",
        "answer": "The child follows the group, skates independently, and then is circled by a man.",
        "evidence": [
          {
            "timestamp": [0.51, 11.12],
            "description": "A large group of men are seen skating around the ice with a young child following behind."
          },
          {
            "timestamp": [7.92, 25.78],
            "description": " The child moves up and down the ice while the camera follows it's movements."
          },
          {
            "timestamp": [21.9, 33.36],
            "description": " A man moves around the boy while still skating on the ice."
          }
        ]
      },
      {
        "question_id": "v_xFIfGrhYpAg_q02",
        "question": "How does the presence of the group affect the child's movement?",
        "type": "causal",
        "answer": "The group provides a pattern for the child to follow, guiding the child's skating direction and speed.",
        "evidence": [
          {
            "timestamp": [0.51, 11.12],
            "description": "A large group of men are seen skating around the ice with a young child following behind."
          },
          {
            "timestamp": [21.9, 33.36],
            "description": "A man moves around the boy while still skating on the ice."
          }
        ]
      },
      {
        "question_id": "v_xFIfGrhYpAg_q03",
        "question": "How is the child interacting with the environment and other people on the ice?",
        "type": "descriptive",
        "answer": "The child follows a group of men and moves up and down the ice, with a man skating around him.",
        "evidence": [
          {
            "timestamp": [0.51, 11.12],
            "description": "A large group of men are seen skating around the ice with a young child following behind."
          },
          {
            "timestamp": [7.92, 25.78],
            "description": " The child moves up and down the ice while the camera follows it's movements."
          },
          {
            "timestamp": [21.9, 33.36],
            "description": " A man moves around the boy while still skating on the ice."
          }
        ]
      },
      {
        "question_id": "v_xFIfGrhYpAg_q04",
        "question": "What if the child had not followed behind the group of men?",
        "type": "counterfactual",
        "answer": "The child's skating patterns or learning process might have been less structured or connected to the group.",
        "evidence": [
          {
            "timestamp": [0.51, 11.12],
            "description": "A large group of men are seen skating around the ice with a young child following behind."
          },
          {
            "timestamp": [7.92, 25.78],
            "description": "The child moves up and down the ice while the camera follows it's movements."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_4x3dgSgXQ38",
    "video_path": "videos/v_4x3dgSgXQ38.mp4",
    "duration": 70.17,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Zeitlupen Rutsche - Playground Slide in Slow Motion 210 fps",
      "segments": [
        {
          "timestamp": [0, 17.54],
          "description": "a woman comes down a slide with a little girl in her lap."
        },
        {
          "timestamp": [14.03, 45.96],
          "description": " the two fall to the floor at the end of the slide."
        },
        {
          "timestamp": [41.05, 70.17],
          "description": " someone assists the two in getting up from the ground."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_4x3dgSgXQ38_q01",
        "question": "What activities are the woman and the little girl engaged in during the video?",
        "type": "descriptive",
        "answer": "The woman and the little girl come down a slide, fall to the floor, and are assisted in getting up.",
        "evidence": [
          {
            "timestamp": [0, 17.54],
            "description": "a woman comes down a slide with a little girl in her lap."
          },
          {
            "timestamp": [14.03, 45.96],
            "description": " the two fall to the floor at the end of the slide."
          },
          {
            "timestamp": [41.05, 70.17],
            "description": " someone assists the two in getting up from the ground."
          }
        ]
      },
      {
        "question_id": "v_4x3dgSgXQ38_q02",
        "question": "Why was assistance needed at the end?",
        "type": "causal",
        "answer": "The fall from the slide prompted the need for assistance.",
        "evidence": [
          {
            "timestamp": [0, 17.54],
            "description": "a woman comes down a slide with a little girl in her lap."
          },
          {
            "timestamp": [14.03, 45.96],
            "description": "the two fall to the floor at the end of the slide."
          },
          {
            "timestamp": [41.05, 70.17],
            "description": "someone assists the two in getting up from the ground."
          }
        ]
      },
      {
        "question_id": "v_4x3dgSgXQ38_q03",
        "question": "What happens after the two fall to the floor at the end of the slide?",
        "type": "temporal",
        "answer": "Someone assists the two in getting up from the ground.",
        "evidence": [
          {
            "timestamp": [14.03, 45.96],
            "description": " the two fall to the floor at the end of the slide."
          },
          {
            "timestamp": [41.05, 70.17],
            "description": " someone assists the two in getting up from the ground."
          }
        ]
      },
      {
        "question_id": "v_4x3dgSgXQ38_q04",
        "question": "How did the initial action lead to the need for assistance?",
        "type": "causal",
        "answer": "The descent down the slide caused a fall, requiring assistance to stand up.",
        "evidence": [
          {
            "timestamp": [0, 17.54],
            "description": "a woman comes down a slide with a little girl in her lap."
          },
          {
            "timestamp": [14.03, 45.96],
            "description": "the two fall to the floor at the end of the slide."
          },
          {
            "timestamp": [41.05, 70.17],
            "description": "someone assists the two in getting up from the ground."
          }
        ]
      },
      {
        "question_id": "v_4x3dgSgXQ38_q05",
        "question": "What if the slide had not been used?",
        "type": "counterfactual",
        "answer": "The woman and the little girl would not have fallen, and assistance would not have been needed.",
        "evidence": [
          {
            "timestamp": [0, 17.54],
            "description": "a woman comes down a slide with a little girl in her lap."
          },
          {
            "timestamp": [14.03, 45.96],
            "description": "the two fall to the floor at the end of the slide."
          },
          {
            "timestamp": [41.05, 70.17],
            "description": "someone assists the two in getting up from the ground."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_FLZPaPf027E",
    "video_path": "videos/v_FLZPaPf027E.mkv",
    "duration": 102.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 27.13],
          "description": "A man wearing a hat and holding a harmonica talks to the camera."
        },
        {
          "timestamp": [27.65, 90.62],
          "description": " The man demonstrates playing the harmonica."
        },
        {
          "timestamp": [90.62, 98.81],
          "description": " The man stops playing the harmonica and talks to the camera again."
        },
        {
          "timestamp": [99.32, 102.39],
          "description": " The man resumes playing the harmonica."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_FLZPaPf027E_q01",
        "question": "What is the sequence of activities the man performs with the harmonica?",
        "type": "temporal",
        "answer": "The man talks, plays the harmonica, talks again, and then resumes playing.",
        "evidence": [
          {
            "timestamp": [0, 27.13],
            "description": "A man wearing a hat and holding a harmonica talks to the camera."
          },
          {
            "timestamp": [27.65, 90.62],
            "description": " The man demonstrates playing the harmonica."
          },
          {
            "timestamp": [90.62, 98.81],
            "description": " The man stops playing the harmonica and talks to the camera again."
          },
          {
            "timestamp": [99.32, 102.39],
            "description": " The man resumes playing the harmonica."
          }
        ]
      },
      {
        "question_id": "v_FLZPaPf027E_q02",
        "question": "What actions does the man perform with the harmonica?",
        "type": "descriptive",
        "answer": "The man demonstrates playing the harmonica, stops to talk, and then resumes playing.",
        "evidence": [
          {
            "timestamp": [27.65, 90.62],
            "description": "The man demonstrates playing the harmonica."
          },
          {
            "timestamp": [90.62, 98.81],
            "description": "The man stops playing the harmonica and talks to the camera again."
          },
          {
            "timestamp": [99.32, 102.39],
            "description": "The man resumes playing the harmonica."
          }
        ]
      },
      {
        "question_id": "v_FLZPaPf027E_q03",
        "question": "Why does the harmonica playing occur more than once?",
        "type": "causal",
        "answer": "The man alternates between explaining and demonstrating harmonica playing, likely to teach or illustrate his points.",
        "evidence": [
          {
            "timestamp": [0, 27.13],
            "description": "A man wearing a hat and holding a harmonica talks to the camera."
          },
          {
            "timestamp": [27.65, 90.62],
            "description": "The man demonstrates playing the harmonica."
          },
          {
            "timestamp": [90.62, 98.81],
            "description": "The man stops playing the harmonica and talks to the camera again."
          },
          {
            "timestamp": [99.32, 102.39],
            "description": "The man resumes playing the harmonica."
          }
        ]
      },
      {
        "question_id": "v_FLZPaPf027E_q04",
        "question": "How is the communication style of the man structured?",
        "type": "causal",
        "answer": "The man uses a pattern of verbal explanation followed by practical demonstration with the harmonica.",
        "evidence": [
          {
            "timestamp": [0, 27.13],
            "description": "A man wearing a hat and holding a harmonica talks to the camera."
          },
          {
            "timestamp": [27.65, 90.62],
            "description": "The man demonstrates playing the harmonica."
          },
          {
            "timestamp": [90.62, 98.81],
            "description": "The man stops playing the harmonica and talks to the camera again."
          }
        ]
      }
    ]
  },
  {
    "video_id": "-2emCno7Ri4",
    "video_path": "videos/-2emCno7Ri4.mp4",
    "duration": 214,
    "data_source": "HiREST",
    "metadata": {
      "title": "Easy Origami Sonobe Minecraft Zombie Face Tutorial!",
      "segments": [
        {
          "timestamp": [67.0, 107.0],
          "description": "Assign letters to unit"
        },
        {
          "timestamp": [107.0, 174.0],
          "description": "Follow the letters"
        },
        {
          "timestamp": [174.0, 183.0],
          "description": "Connect the letter in rows"
        },
        {
          "timestamp": [183.0, 186.0],
          "description": "Fix the last unit"
        },
        {
          "timestamp": [186.0, 193.0],
          "description": "Flip each row"
        },
        {
          "timestamp": [193.0, 202.0],
          "description": "Connect all rows"
        }
      ]
    },
    "questions": [
      {
        "question_id": "-2emCno7Ri4_q01",
        "question": "What is the initial step described in the tutorial for making the origami Sonobe unit?",
        "type": "descriptive",
        "answer": "The initial step involves assigning letters to the unit.",
        "evidence": [
          {
            "timestamp": [67.0, 107.0],
            "description": "Assign letters to unit"
          }
        ]
      },
      {
        "question_id": "-2emCno7Ri4_q02",
        "question": "How does assigning letters facilitate connecting rows?",
        "type": "causal",
        "answer": "Assigning letters provides a system for connection, ensuring correct assembly as units are connected in rows.",
        "evidence": [
          {
            "timestamp": [67.0, 107.0],
            "description": "Assign letters to unit"
          },
          {
            "timestamp": [107.0, 174.0],
            "description": "Follow the letters"
          },
          {
            "timestamp": [174.0, 183.0],
            "description": "Connect the letter in rows"
          }
        ]
      },
      {
        "question_id": "-2emCno7Ri4_q03",
        "question": "What is the final step to complete the origami creation?",
        "type": "temporal",
        "answer": "Connect all rows.",
        "evidence": [
          {
            "timestamp": [193.0, 202.0],
            "description": "Connect all rows"
          }
        ]
      },
      {
        "question_id": "-2emCno7Ri4_q04",
        "question": "How is the arrangement of the origami units described in the tutorial?",
        "type": "descriptive",
        "answer": "Units are arranged by connecting lettered rows, fixing, flipping, and connecting all rows.",
        "evidence": [
          {
            "timestamp": [107.0, 174.0],
            "description": "Follow the letters"
          },
          {
            "timestamp": [174.0, 183.0],
            "description": "Connect the letter in rows"
          },
          {
            "timestamp": [183.0, 186.0],
            "description": "Fix the last unit"
          },
          {
            "timestamp": [186.0, 193.0],
            "description": "Flip each row"
          },
          {
            "timestamp": [193.0, 202.0],
            "description": "Connect all rows"
          }
        ]
      },
      {
        "question_id": "-2emCno7Ri4_q05",
        "question": "What is the first step in the process of creating the origami Sonobe Minecraft Zombie Face?",
        "type": "temporal",
        "answer": "Assign letters to the unit.",
        "evidence": [
          {
            "timestamp": [67.0, 107.0],
            "description": "Assign letters to unit"
          }
        ]
      },
      {
        "question_id": "-2emCno7Ri4_q06",
        "question": "What if rows were not flipped?",
        "type": "counterfactual",
        "answer": "The rows might not connect correctly, potentially disrupting the final result.",
        "evidence": [
          {
            "timestamp": [186.0, 193.0],
            "description": "Flip each row"
          },
          {
            "timestamp": [193.0, 202.0],
            "description": "Connect all rows"
          }
        ]
      },
      {
        "question_id": "-2emCno7Ri4_q07",
        "question": "What if the last unit was not fixed?",
        "type": "counterfactual",
        "answer": "The rows may not hold together properly, affecting the final connection of rows.",
        "evidence": [
          {
            "timestamp": [174.0, 183.0],
            "description": "Connect the letter in rows"
          },
          {
            "timestamp": [183.0, 186.0],
            "description": "Fix the last unit"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ay_YB-S4qR0",
    "video_path": "videos/v_ay_YB-S4qR0.mp4",
    "duration": 34.62,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 8.48],
          "description": "A close up of a dart board is shown."
        },
        {
          "timestamp": [8.83, 25.62],
          "description": " Gradually darts begin to move into frame."
        },
        {
          "timestamp": [23.54, 34.27],
          "description": " More darts are seen moving into frame."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ay_YB-S4qR0_q01",
        "question": "What changes occur on the dart board during the video?",
        "type": "temporal",
        "answer": "The dart board initially has no darts, but gradually darts appear and increase in number.",
        "evidence": [
          {
            "timestamp": [0, 8.48],
            "description": "A close up of a dart board is shown."
          },
          {
            "timestamp": [8.83, 25.62],
            "description": " Gradually darts begin to move into frame."
          },
          {
            "timestamp": [23.54, 34.27],
            "description": " More darts are seen moving into frame."
          }
        ]
      },
      {
        "question_id": "v_ay_YB-S4qR0_q02",
        "question": "What objects are visible in the video, and how do they change over time?",
        "type": "descriptive",
        "answer": "A dartboard is visible initially, followed by darts gradually moving into the frame.",
        "evidence": [
          {
            "timestamp": [0, 8.48],
            "description": "A close up of a dart board is shown."
          },
          {
            "timestamp": [8.83, 25.62],
            "description": " Gradually darts begin to move into frame."
          },
          {
            "timestamp": [23.54, 34.27],
            "description": " More darts are seen moving into frame."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_feWO_gqAcGk",
    "video_path": "videos/v_feWO_gqAcGk.mp4",
    "duration": 68.22,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [1.02, 21.83],
          "description": "A close up of a bull is seen followed by a person taunting the bull."
        },
        {
          "timestamp": [19.78, 48.44],
          "description": " A bull is then killed and laid in the dirt while others roam around him."
        },
        {
          "timestamp": [47.07, 65.49],
          "description": " More clips are shown of people taunting bulls."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_feWO_gqAcGk_q01",
        "question": "What sequence of events leads to the bull being laid in the dirt?",
        "type": "temporal",
        "answer": "The bull is initially taunted and then killed, ending up laid in the dirt.",
        "evidence": [
          {
            "timestamp": [1.02, 21.83],
            "description": "A close up of a bull is seen followed by a person taunting the bull."
          },
          {
            "timestamp": [19.78, 48.44],
            "description": "A bull is then killed and laid in the dirt while others roam around him."
          }
        ]
      },
      {
        "question_id": "v_feWO_gqAcGk_q02",
        "question": "What activities involving bulls are depicted in the video?",
        "type": "descriptive",
        "answer": "People are seen taunting bulls, and a bull is killed and laid on the ground.",
        "evidence": [
          {
            "timestamp": [1.02, 21.83],
            "description": "A close up of a bull is seen followed by a person taunting the bull."
          },
          {
            "timestamp": [19.78, 48.44],
            "description": " A bull is then killed and laid in the dirt while others roam around him."
          },
          {
            "timestamp": [47.07, 65.49],
            "description": " More clips are shown of people taunting bulls."
          }
        ]
      },
      {
        "question_id": "v_feWO_gqAcGk_q03",
        "question": "What if the bull had not been taunted?",
        "type": "counterfactual",
        "answer": "The bull might not have reacted aggressively, potentially altering the events leading to its death.",
        "evidence": [
          {
            "timestamp": [1.02, 21.83],
            "description": "A close up of a bull is seen followed by a person taunting the bull."
          },
          {
            "timestamp": [19.78, 48.44],
            "description": "A bull is then killed and laid in the dirt while others roam around him."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Rptg-5yxxlo",
    "video_path": "videos/Rptg-5yxxlo.mp4",
    "duration": 391,
    "data_source": "HiREST",
    "metadata": {
      "title": "(DIY) How to Remove FACIAL HAIR Naturally at Home! (SIMPLE Homemade Mask)",
      "segments": [
        {
          "timestamp": [114.0, 146.0],
          "description": "take the meal flour"
        },
        {
          "timestamp": [146.0, 165.0],
          "description": "apply oil in the face"
        },
        {
          "timestamp": [165.0, 196.0],
          "description": "mix some flour"
        },
        {
          "timestamp": [196.0, 372.0],
          "description": "apply over it on face"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Rptg-5yxxlo_q01",
        "question": "What are the steps involved in applying the homemade mask?",
        "type": "descriptive",
        "answer": "Take meal flour, apply oil, mix flour, apply mixture on face.",
        "evidence": [
          {
            "timestamp": [114.0, 146.0],
            "description": "take the meal flour"
          },
          {
            "timestamp": [146.0, 165.0],
            "description": "apply oil in the face"
          },
          {
            "timestamp": [165.0, 196.0],
            "description": "mix some flour"
          },
          {
            "timestamp": [196.0, 372.0],
            "description": "apply over it on face"
          }
        ]
      },
      {
        "question_id": "Rptg-5yxxlo_q02",
        "question": "What steps are involved in preparing and applying the facial mask?",
        "type": "temporal",
        "answer": "Take meal flour, apply oil to face, mix flour, apply mixture to face.",
        "evidence": [
          {
            "timestamp": [114.0, 146.0],
            "description": "take the meal flour"
          },
          {
            "timestamp": [146.0, 165.0],
            "description": "apply oil in the face"
          },
          {
            "timestamp": [165.0, 196.0],
            "description": "mix some flour"
          },
          {
            "timestamp": [196.0, 372.0],
            "description": "apply over it on face"
          }
        ]
      },
      {
        "question_id": "Rptg-5yxxlo_q03",
        "question": "What materials are mentioned for use on the face in this video?",
        "type": "descriptive",
        "answer": "Meal flour, oil, and a mixture of flour.",
        "evidence": [
          {
            "timestamp": [114.0, 146.0],
            "description": "take the meal flour"
          },
          {
            "timestamp": [146.0, 165.0],
            "description": "apply oil in the face"
          },
          {
            "timestamp": [165.0, 196.0],
            "description": "mix some flour"
          },
          {
            "timestamp": [196.0, 372.0],
            "description": "apply over it on face"
          }
        ]
      },
      {
        "question_id": "Rptg-5yxxlo_q04",
        "question": "Why is oil applied on the face?",
        "type": "causal",
        "answer": "Oil is applied to prepare the skin for the mask mixture.",
        "evidence": [
          {
            "timestamp": [114.0, 146.0],
            "description": "take the meal flour"
          },
          {
            "timestamp": [146.0, 165.0],
            "description": "apply oil in the face"
          },
          {
            "timestamp": [165.0, 196.0],
            "description": "mix some flour"
          },
          {
            "timestamp": [196.0, 372.0],
            "description": "apply over it on face"
          }
        ]
      },
      {
        "question_id": "Rptg-5yxxlo_q05",
        "question": "What if oil was not applied?",
        "type": "counterfactual",
        "answer": "The flour mixture might not stick properly, reducing the mask's effectiveness.",
        "evidence": [
          {
            "timestamp": [146.0, 165.0],
            "description": "apply oil in the face"
          },
          {
            "timestamp": [196.0, 372.0],
            "description": "apply over it on face"
          }
        ]
      },
      {
        "question_id": "Rptg-5yxxlo_q06",
        "question": "What if flour was not mixed?",
        "type": "counterfactual",
        "answer": "The mask would lack substance, potentially making it ineffective.",
        "evidence": [
          {
            "timestamp": [165.0, 196.0],
            "description": "mix some flour"
          },
          {
            "timestamp": [196.0, 372.0],
            "description": "apply over it on face"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_E0niuPtg16o",
    "video_path": "videos/v_E0niuPtg16o.mp4",
    "duration": 65.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Elite Hoops Basketball: Living By Numbers Drill: Power Layups with Anna Wood (WNBA)",
      "segments": [
        {
          "timestamp": [0.98, 16.58],
          "description": "A  few people are seen standing around on a basketball court."
        },
        {
          "timestamp": [18.53, 43.56],
          "description": " The group then begins shooting baskets and passing to one another."
        },
        {
          "timestamp": [44.54, 61.44],
          "description": " A man claps on the side and the group continues practicing."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_E0niuPtg16o_q01",
        "question": "What activity occurs after the group starts shooting baskets and passing to one another?",
        "type": "temporal",
        "answer": "A man claps on the side, and the group continues practicing.",
        "evidence": [
          {
            "timestamp": [18.53, 43.56],
            "description": "The group then begins shooting baskets and passing to one another."
          },
          {
            "timestamp": [44.54, 61.44],
            "description": "A man claps on the side and the group continues practicing."
          }
        ]
      },
      {
        "question_id": "v_E0niuPtg16o_q02",
        "question": "Why might the group continue practicing after a signal?",
        "type": "causal",
        "answer": "The man's clapping likely serves as encouragement, prompting the group to continue practicing.",
        "evidence": [
          {
            "timestamp": [44.54, 61.44],
            "description": "A man claps on the side and the group continues practicing."
          },
          {
            "timestamp": [18.53, 43.56],
            "description": "The group then begins shooting baskets and passing to one another."
          }
        ]
      },
      {
        "question_id": "v_E0niuPtg16o_q03",
        "question": "What activities are the people engaged in on the basketball court?",
        "type": "descriptive",
        "answer": "The people are shooting baskets, passing the ball, and practicing on the basketball court.",
        "evidence": [
          {
            "timestamp": [0.98, 16.58],
            "description": "A few people are seen standing around on a basketball court."
          },
          {
            "timestamp": [18.53, 43.56],
            "description": "The group then begins shooting baskets and passing to one another."
          },
          {
            "timestamp": [44.54, 61.44],
            "description": "A man claps on the side and the group continues practicing."
          }
        ]
      },
      {
        "question_id": "v_E0niuPtg16o_q04",
        "question": "How does the group's activity evolve over time?",
        "type": "causal",
        "answer": "The group evolves from standing around to actively playing by shooting baskets and passing.",
        "evidence": [
          {
            "timestamp": [0.98, 16.58],
            "description": "A few people are seen standing around on a basketball court."
          },
          {
            "timestamp": [18.53, 43.56],
            "description": "The group then begins shooting baskets and passing to one another."
          }
        ]
      },
      {
        "question_id": "v_E0niuPtg16o_q05",
        "question": "What if the group had not shot baskets?",
        "type": "counterfactual",
        "answer": "The group would have only focused on passing and missed practicing their shooting skills.",
        "evidence": [
          {
            "timestamp": [18.53, 43.56],
            "description": "The group then begins shooting baskets and passing to one another."
          },
          {
            "timestamp": [44.54, 61.44],
            "description": "A man claps on the side and the group continues practicing."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_swmNnPkPBek",
    "video_path": "videos/v_swmNnPkPBek.mp4",
    "duration": 169.14,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Adventures in Kite Flying- Music Video",
      "segments": [
        {
          "timestamp": [0, 32.98],
          "description": "A person is seen standing in a field holding a kite as well as several shots of the kite flying."
        },
        {
          "timestamp": [30.44, 95.56],
          "description": " More people are shown speaking while attempting to throw the kite into the air to fly."
        },
        {
          "timestamp": [93.02, 134.46],
          "description": " The people try several kits but can't seem to get the kite flying into the air."
        },
        {
          "timestamp": [131.93, 169.14],
          "description": " The woman helps tape up the kite in the end after the man running let it fall."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_swmNnPkPBek_q01",
        "question": "What sequence of events occurs when people try to fly the kite?",
        "type": "temporal",
        "answer": "Attempts are made to fly the kite, it falls, and then it's repaired.",
        "evidence": [
          {
            "timestamp": [0, 32.98],
            "description": "A person is seen standing in a field holding a kite as well as several shots of the kite flying."
          },
          {
            "timestamp": [30.44, 95.56],
            "description": " More people are shown speaking while attempting to throw the kite into the air to fly."
          },
          {
            "timestamp": [93.02, 134.46],
            "description": " The people try several kits but can't seem to get the kite flying into the air."
          },
          {
            "timestamp": [131.93, 169.14],
            "description": " The woman helps tape up the kite in the end after the man running let it fall."
          }
        ]
      },
      {
        "question_id": "v_swmNnPkPBek_q02",
        "question": "What happens after more people join in the attempt to fly the kite?",
        "type": "temporal",
        "answer": "They try several times but fail, then the kite is repaired.",
        "evidence": [
          {
            "timestamp": [30.44, 95.56],
            "description": " More people are shown speaking while attempting to throw the kite into the air to fly."
          },
          {
            "timestamp": [93.02, 134.46],
            "description": " The people try several kits but can't seem to get the kite flying into the air."
          },
          {
            "timestamp": [131.93, 169.14],
            "description": " The woman helps tape up the kite in the end after the man running let it fall."
          }
        ]
      },
      {
        "question_id": "v_swmNnPkPBek_q03",
        "question": "What activities are the people engaged in with the kite?",
        "type": "descriptive",
        "answer": "People are speaking, attempting to throw kites into the air, trying several kites, and taping up a kite.",
        "evidence": [
          {
            "timestamp": [0, 32.98],
            "description": "A person is seen standing in a field holding a kite as well as several shots of the kite flying."
          },
          {
            "timestamp": [30.44, 95.56],
            "description": " More people are shown speaking while attempting to throw the kite into the air to fly."
          },
          {
            "timestamp": [93.02, 134.46],
            "description": " The people try several kits but can't seem to get the kite flying into the air."
          },
          {
            "timestamp": [131.93, 169.14],
            "description": " The woman helps tape up the kite in the end after the man running let it fall."
          }
        ]
      },
      {
        "question_id": "v_swmNnPkPBek_q04",
        "question": "Why did the kite require adjustments to fly properly?",
        "type": "causal",
        "answer": "The kite needed taping to address issues preventing it from staying airborne.",
        "evidence": [
          {
            "timestamp": [93.02, 134.46],
            "description": "The people try several kits but can't seem to get the kite flying into the air."
          },
          {
            "timestamp": [131.93, 169.14],
            "description": "The woman helps tape up the kite in the end after the man running let it fall."
          }
        ]
      },
      {
        "question_id": "v_swmNnPkPBek_q05",
        "question": "What if the kite had not been taped?",
        "type": "counterfactual",
        "answer": "The kite would likely continue failing to fly as its structural issues would remain unresolved.",
        "evidence": [
          {
            "timestamp": [93.02, 134.46],
            "description": "The people try several kits but can't seem to get the kite flying into the air."
          },
          {
            "timestamp": [131.93, 169.14],
            "description": "The woman helps tape up the kite in the end after the man running let it fall."
          }
        ]
      },
      {
        "question_id": "v_swmNnPkPBek_q06",
        "question": "What if no one had tried throwing the kite into the air?",
        "type": "counterfactual",
        "answer": "The kite would likely remain grounded, as no action would initiate its flight.",
        "evidence": [
          {
            "timestamp": [30.44, 95.56],
            "description": "More people are shown speaking while attempting to throw the kite into the air to fly."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9hE6VRD3qXQ",
    "video_path": "videos/v_9hE6VRD3qXQ.mp4",
    "duration": 177.03,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "ASB Gulf Coast 2009 Laying Tile",
      "segments": [
        {
          "timestamp": [0, 23.9],
          "description": "A man kneels next to other men on a freshly tiled floor."
        },
        {
          "timestamp": [26.55, 103.56],
          "description": " They use scrapers to put a new base on the floor."
        },
        {
          "timestamp": [105.33, 152.24],
          "description": " Two women smile as they watch the men work."
        },
        {
          "timestamp": [154.9, 177.03],
          "description": " The men lay down the tile evenly, then pin them in place."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9hE6VRD3qXQ_q01",
        "question": "What is the sequence of actions taken by the men after kneeling on the tiled floor?",
        "type": "temporal",
        "answer": "The men kneel, use scrapers, lay tiles evenly, and pin them down.",
        "evidence": [
          {
            "timestamp": [0, 23.9],
            "description": "A man kneels next to other men on a freshly tiled floor."
          },
          {
            "timestamp": [26.55, 103.56],
            "description": " They use scrapers to put a new base on the floor."
          },
          {
            "timestamp": [154.9, 177.03],
            "description": " The men lay down the tile evenly, then pin them in place."
          }
        ]
      },
      {
        "question_id": "v_9hE6VRD3qXQ_q02",
        "question": "What activity are the men engaged in during the scene?",
        "type": "descriptive",
        "answer": "The men are engaged in tiling the floor.",
        "evidence": [
          {
            "timestamp": [0, 23.9],
            "description": "A man kneels next to other men on a freshly tiled floor."
          },
          {
            "timestamp": [26.55, 103.56],
            "description": " They use scrapers to put a new base on the floor."
          },
          {
            "timestamp": [154.9, 177.03],
            "description": " The men lay down the tile evenly, then pin them in place."
          }
        ]
      },
      {
        "question_id": "v_9hE6VRD3qXQ_q03",
        "question": "How did the men ensure the tiles were secured?",
        "type": "causal",
        "answer": "The men secure the tiles by pinning them in place after laying them down.",
        "evidence": [
          {
            "timestamp": [0, 23.9],
            "description": "A man kneels next to other men on a freshly tiled floor."
          },
          {
            "timestamp": [154.9, 177.03],
            "description": "The men lay down the tile evenly, then pin them in place."
          }
        ]
      },
      {
        "question_id": "v_9hE6VRD3qXQ_q04",
        "question": "How do the women react to the men's work?",
        "type": "descriptive",
        "answer": "The women smile as they watch the men work.",
        "evidence": [
          {
            "timestamp": [105.33, 152.24],
            "description": " Two women smile as they watch the men work."
          }
        ]
      },
      {
        "question_id": "v_9hE6VRD3qXQ_q05",
        "question": "How does the activity in the scene change before and after the women smile?",
        "type": "temporal",
        "answer": "Before: Men use scrapers. After: Men lay and pin tiles.",
        "evidence": [
          {
            "timestamp": [26.55, 103.56],
            "description": " They use scrapers to put a new base on the floor."
          },
          {
            "timestamp": [105.33, 152.24],
            "description": " Two women smile as they watch the men work."
          },
          {
            "timestamp": [154.9, 177.03],
            "description": " The men lay down the tile evenly, then pin them in place."
          }
        ]
      },
      {
        "question_id": "v_9hE6VRD3qXQ_q06",
        "question": "What if scrapers were not used?",
        "type": "counterfactual",
        "answer": "The floor base might not be prepared properly, which could prevent the tiles from being laid evenly or secured in place.",
        "evidence": [
          {
            "timestamp": [26.55, 103.56],
            "description": "They use scrapers to put a new base on the floor."
          },
          {
            "timestamp": [154.9, 177.03],
            "description": "The men lay down the tile evenly, then pin them in place."
          }
        ]
      },
      {
        "question_id": "v_9hE6VRD3qXQ_q07",
        "question": "What if the women had not been present?",
        "type": "counterfactual",
        "answer": "The atmosphere might have been less engaging or supportive without their presence.",
        "evidence": [
          {
            "timestamp": [105.33, 152.24],
            "description": "Two women smile as they watch the men work."
          }
        ]
      }
    ]
  },
  {
    "video_id": "xx698BRyqG4",
    "video_path": "videos/xx698BRyqG4.mp4",
    "duration": 325.89,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Roasted Bratwurst",
      "segments": [
        {
          "timestamp": [28, 40],
          "description": "place the bratwurst in a pan"
        },
        {
          "timestamp": [41, 63],
          "description": "add beer salt and onion to the pan"
        },
        {
          "timestamp": [121, 147],
          "description": "add onion garlic salt thyme and potatos to a bowl"
        },
        {
          "timestamp": [153, 190],
          "description": "add pepper oil sausage and onion to the bowl"
        },
        {
          "timestamp": [215, 248],
          "description": "cook the bratwurst in an oven"
        }
      ]
    },
    "questions": [
      {
        "question_id": "xx698BRyqG4_q01",
        "question": "How does the composition of ingredients change from the pan to the bowl during preparation?",
        "type": "temporal",
        "answer": "Pan: bratwurst, beer, salt, onion. Bowl: onion, garlic, salt, thyme, potatoes, pepper, oil, sausage.",
        "evidence": [
          {
            "timestamp": [28, 40],
            "description": "place the bratwurst in a pan"
          },
          {
            "timestamp": [41, 63],
            "description": "add beer salt and onion to the pan"
          },
          {
            "timestamp": [121, 147],
            "description": "add onion garlic salt thyme and potatos to a bowl"
          },
          {
            "timestamp": [153, 190],
            "description": "add pepper oil sausage and onion to the bowl"
          }
        ]
      },
      {
        "question_id": "xx698BRyqG4_q02",
        "question": "What sequence of actions is followed to prepare the bratwurst before cooking it in the oven?",
        "type": "temporal",
        "answer": "Place bratwurst in a pan, add beer, salt, onion; mix onion, garlic, salt, thyme, potatoes, pepper, oil, sausage in a bowl.",
        "evidence": [
          {
            "timestamp": [28, 40],
            "description": "place the bratwurst in a pan"
          },
          {
            "timestamp": [41, 63],
            "description": "add beer salt and onion to the pan"
          },
          {
            "timestamp": [121, 147],
            "description": "add onion garlic salt thyme and potatos to a bowl"
          },
          {
            "timestamp": [153, 190],
            "description": "add pepper oil sausage and onion to the bowl"
          }
        ]
      },
      {
        "question_id": "xx698BRyqG4_q03",
        "question": "What ingredients are combined in the bowl along with sausage?",
        "type": "descriptive",
        "answer": "Onion, garlic, salt, thyme, potatoes, pepper, oil, sausage, and onion.",
        "evidence": [
          {
            "timestamp": [121, 147],
            "description": "add onion garlic salt thyme and potatos to a bowl"
          },
          {
            "timestamp": [153, 190],
            "description": "add pepper oil sausage and onion to the bowl"
          }
        ]
      },
      {
        "question_id": "xx698BRyqG4_q04",
        "question": "What if beer salt had not been added?",
        "type": "counterfactual",
        "answer": "The bratwurst would likely have a less complex flavor without the beer salt's contribution.",
        "evidence": [
          {
            "timestamp": [41, 63],
            "description": "add beer salt and onion to the pan"
          },
          {
            "timestamp": [215, 248],
            "description": "cook the bratwurst in an oven"
          }
        ]
      },
      {
        "question_id": "xx698BRyqG4_q05",
        "question": "What if thyme had not been added?",
        "type": "counterfactual",
        "answer": "The dish would likely lack the aromatic and earthy notes provided by thyme.",
        "evidence": [
          {
            "timestamp": [121, 147],
            "description": "add onion garlic salt thyme and potatos to a bowl"
          },
          {
            "timestamp": [153, 190],
            "description": "add pepper oil sausage and onion to the bowl"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9abGikdleAU",
    "video_path": "videos/v_9abGikdleAU.mp4",
    "duration": 135.0,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "meranda & chey dancing cumbia (:",
      "segments": [
        {
          "timestamp": [0, 6.08],
          "description": "A woman talks to the camera while another dances in the background."
        },
        {
          "timestamp": [6.08, 126.9],
          "description": " The first woman joins the second in dancing."
        },
        {
          "timestamp": [126.23, 135],
          "description": " The first woman returns to talking to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9abGikdleAU_q01",
        "question": "What changes occur in the woman's activities throughout the video?",
        "type": "temporal",
        "answer": "She transitions from talking to dancing and then back to talking.",
        "evidence": [
          {
            "timestamp": [0, 6.08],
            "description": "A woman talks to the camera while another dances in the background."
          },
          {
            "timestamp": [6.08, 126.9],
            "description": "The first woman joins the second in dancing."
          },
          {
            "timestamp": [126.23, 135],
            "description": "The first woman returns to talking to the camera."
          }
        ]
      },
      {
        "question_id": "v_9abGikdleAU_q02",
        "question": "What is happening with the two women in the video?",
        "type": "descriptive",
        "answer": "Initially, one woman talks while the other dances. Then, both dance together. Finally, the first woman resumes talking.",
        "evidence": [
          {
            "timestamp": [0, 6.08],
            "description": "A woman talks to the camera while another dances in the background."
          },
          {
            "timestamp": [6.08, 126.9],
            "description": " The first woman joins the second in dancing."
          },
          {
            "timestamp": [126.23, 135],
            "description": " The first woman returns to talking to the camera."
          }
        ]
      },
      {
        "question_id": "v_9abGikdleAU_q03",
        "question": "How do the activities of the two women change throughout the video?",
        "type": "descriptive",
        "answer": "They start separately with one talking and the other dancing, then they dance together, and finally, one returns to talking.",
        "evidence": [
          {
            "timestamp": [0, 6.08],
            "description": "A woman talks to the camera while another dances in the background."
          },
          {
            "timestamp": [6.08, 126.9],
            "description": " The first woman joins the second in dancing."
          },
          {
            "timestamp": [126.23, 135],
            "description": " The first woman returns to talking to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "tnEUzNx5XtE",
    "video_path": "videos/tnEUzNx5XtE.mp4",
    "duration": 415,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Tie a Tie: THE TABLE KNOT | Easy Trick to Tie a Tie on a Table",
      "segments": [
        {
          "timestamp": [104.0, 129.0],
          "description": "look at the model of tie"
        },
        {
          "timestamp": [129.0, 166.0],
          "description": "fix it in neck"
        },
        {
          "timestamp": [166.0, 370.0],
          "description": "change another one"
        }
      ]
    },
    "questions": [
      {
        "question_id": "tnEUzNx5XtE_q01",
        "question": "What is shown in the initial stage of tying a tie?",
        "type": "descriptive",
        "answer": "The initial stage shows a model of the tie.",
        "evidence": [
          {
            "timestamp": [104.0, 129.0],
            "description": "look at the model of tie"
          }
        ]
      },
      {
        "question_id": "tnEUzNx5XtE_q02",
        "question": "What action is taken to position the tie on the person?",
        "type": "descriptive",
        "answer": "The tie is fixed around the neck.",
        "evidence": [
          {
            "timestamp": [129.0, 166.0],
            "description": "fix it in neck"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1wjnveHAhGE",
    "video_path": "videos/v_1wjnveHAhGE.mkv",
    "duration": 131.11,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "ProForm Hybrid Trainer reviews 2014",
      "segments": [
        {
          "timestamp": [0, 24.91],
          "description": "A man is seen sitting on a piece of machinery while speaking to the camera."
        },
        {
          "timestamp": [26.22, 74.73],
          "description": " The man then moves his arms and legs around and begins using the machine."
        },
        {
          "timestamp": [68.83, 127.84],
          "description": " The men continuously moves around on the machine while looking off into the distance."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1wjnveHAhGE_q01",
        "question": "Why might the man be moving on the machine?",
        "type": "causal",
        "answer": "The movement likely indicates the man is demonstrating or using the machine, as suggested by his initial position and subsequent actions.",
        "evidence": [
          {
            "timestamp": [0, 24.91],
            "description": "A man is seen sitting on a piece of machinery while speaking to the camera."
          },
          {
            "timestamp": [26.22, 74.73],
            "description": "The man then moves his arms and legs around and begins using the machine."
          }
        ]
      },
      {
        "question_id": "v_1wjnveHAhGE_q02",
        "question": "What sequence of actions does the man perform on the machine?",
        "type": "temporal",
        "answer": "He sits and speaks, then uses the machine by moving limbs, and finally moves continuously while looking away.",
        "evidence": [
          {
            "timestamp": [0, 24.91],
            "description": "A man is seen sitting on a piece of machinery while speaking to the camera."
          },
          {
            "timestamp": [26.22, 74.73],
            "description": " The man then moves his arms and legs around and begins using the machine."
          },
          {
            "timestamp": [68.83, 127.84],
            "description": " The men continuously moves around on the machine while looking off into the distance."
          }
        ]
      },
      {
        "question_id": "v_1wjnveHAhGE_q03",
        "question": "How does the man's focus shift throughout the video?",
        "type": "causal",
        "answer": "The man shifts from engaging with the camera to focusing on something in the distance, indicating a change in attention.",
        "evidence": [
          {
            "timestamp": [0, 24.91],
            "description": "A man is seen sitting on a piece of machinery while speaking to the camera."
          },
          {
            "timestamp": [68.83, 127.84],
            "description": "The men continuously moves around on the machine while looking off into the distance."
          }
        ]
      },
      {
        "question_id": "v_1wjnveHAhGE_q04",
        "question": "How is the man's interaction with the camera described?",
        "type": "descriptive",
        "answer": "The man is sitting on machinery and speaking to the camera.",
        "evidence": [
          {
            "timestamp": [0, 24.91],
            "description": "A man is seen sitting on a piece of machinery while speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_1wjnveHAhGE_q05",
        "question": "What actions does the man perform while using the machinery?",
        "type": "descriptive",
        "answer": "The man moves his arms and legs and continuously moves around on the machine.",
        "evidence": [
          {
            "timestamp": [26.22, 74.73],
            "description": " The man then moves his arms and legs around and begins using the machine."
          },
          {
            "timestamp": [68.83, 127.84],
            "description": " The men continuously moves around on the machine while looking off into the distance."
          }
        ]
      },
      {
        "question_id": "v_1wjnveHAhGE_q06",
        "question": "What if the man had not moved his arms and legs?",
        "type": "counterfactual",
        "answer": "The machine would likely not be activated, and the man would not continuously move on it.",
        "evidence": [
          {
            "timestamp": [0, 24.91],
            "description": "A man is seen sitting on a piece of machinery while speaking to the camera."
          },
          {
            "timestamp": [26.22, 74.73],
            "description": "The man then moves his arms and legs around and begins using the machine."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-oExUcmbTEE",
    "video_path": "videos/v_-oExUcmbTEE.mp4",
    "duration": 48.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 5.38],
          "description": "A woman is on a track, preparing to run."
        },
        {
          "timestamp": [8.31, 35.21],
          "description": " She runs down the track and jumps into the sand."
        },
        {
          "timestamp": [36.92, 48.9],
          "description": " She gets up and walks away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-oExUcmbTEE_q01",
        "question": "How did the woman's actions result in her ending up in the sand?",
        "type": "causal",
        "answer": "The woman ran down the track and jumped intentionally into the sand as part of her activity.",
        "evidence": [
          {
            "timestamp": [0, 5.38],
            "description": "A woman is on a track, preparing to run."
          },
          {
            "timestamp": [8.31, 35.21],
            "description": "She runs down the track and jumps into the sand."
          }
        ]
      },
      {
        "question_id": "v_-oExUcmbTEE_q02",
        "question": "What led to the woman walking away?",
        "type": "causal",
        "answer": "The woman completed her jump into the sand and walked away, potentially after evaluating her performance.",
        "evidence": [
          {
            "timestamp": [0, 5.38],
            "description": "A woman is on a track, preparing to run."
          },
          {
            "timestamp": [8.31, 35.21],
            "description": "She runs down the track and jumps into the sand."
          },
          {
            "timestamp": [36.92, 48.9],
            "description": "She gets up and walks away."
          }
        ]
      },
      {
        "question_id": "v_-oExUcmbTEE_q03",
        "question": "What happens after the woman jumps into the sand?",
        "type": "temporal",
        "answer": "She gets up and walks away.",
        "evidence": [
          {
            "timestamp": [8.31, 35.21],
            "description": "She runs down the track and jumps into the sand."
          },
          {
            "timestamp": [36.92, 48.9],
            "description": "She gets up and walks away."
          }
        ]
      },
      {
        "question_id": "v_-oExUcmbTEE_q04",
        "question": "What actions does the woman perform on the track?",
        "type": "descriptive",
        "answer": "The woman prepares to run, runs down the track, jumps into the sand, gets up, and walks away.",
        "evidence": [
          {
            "timestamp": [0, 5.38],
            "description": "A woman is on a track, preparing to run."
          },
          {
            "timestamp": [8.31, 35.21],
            "description": " She runs down the track and jumps into the sand."
          },
          {
            "timestamp": [36.92, 48.9],
            "description": " She gets up and walks away."
          }
        ]
      },
      {
        "question_id": "v_-oExUcmbTEE_q05",
        "question": "What if the woman had not jumped?",
        "type": "counterfactual",
        "answer": "The woman would not have landed in the sand, altering the sequence of events after the run.",
        "evidence": [
          {
            "timestamp": [8.31, 35.21],
            "description": "She runs down the track and jumps into the sand."
          },
          {
            "timestamp": [36.92, 48.9],
            "description": "She gets up and walks away."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rmoa-Ffel2k",
    "video_path": "videos/v_rmoa-Ffel2k.mp4",
    "duration": 94.55,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Elliptical Trainer",
      "segments": [
        {
          "timestamp": [0, 23.17],
          "description": "A man is seen speaking to the camera and stepping on a piece of exercise equipment."
        },
        {
          "timestamp": [21.75, 76.11],
          "description": " The man then uses the machine while speaking to the camera and pointing to his legs as well as water."
        },
        {
          "timestamp": [76.11, 94.55],
          "description": " He steps off the machine while pointing to the camera and then walks away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rmoa-Ffel2k_q01",
        "question": "How does the man communicate during the video?",
        "type": "descriptive",
        "answer": "The man speaks to the camera and uses gestures like pointing to his legs and water.",
        "evidence": [
          {
            "timestamp": [0, 23.17],
            "description": "A man is seen speaking to the camera and stepping on a piece of exercise equipment."
          },
          {
            "timestamp": [21.75, 76.11],
            "description": "The man then uses the machine while speaking to the camera and pointing to his legs as well as water."
          }
        ]
      },
      {
        "question_id": "v_rmoa-Ffel2k_q02",
        "question": "What sequence of actions does the man perform with the exercise equipment?",
        "type": "temporal",
        "answer": "He steps on, uses the machine, and then steps off.",
        "evidence": [
          {
            "timestamp": [0, 23.17],
            "description": "A man is seen speaking to the camera and stepping on a piece of exercise equipment."
          },
          {
            "timestamp": [21.75, 76.11],
            "description": " The man then uses the machine while speaking to the camera and pointing to his legs as well as water."
          },
          {
            "timestamp": [76.11, 94.55],
            "description": " He steps off the machine while pointing to the camera and then walks away."
          }
        ]
      },
      {
        "question_id": "v_rmoa-Ffel2k_q03",
        "question": "How does the man's interaction with the machine relate to his water reference?",
        "type": "causal",
        "answer": "The man points to his legs and water while using the machine, suggesting a connection between hydration and exercise.",
        "evidence": [
          {
            "timestamp": [21.75, 76.11],
            "description": "The man then uses the machine while speaking to the camera and pointing to his legs as well as water."
          }
        ]
      },
      {
        "question_id": "v_rmoa-Ffel2k_q04",
        "question": "Why does the man step off the equipment after his demonstration?",
        "type": "causal",
        "answer": "After demonstrating the exercise and explaining, he completes his talk and transitions away, indicating a conclusion.",
        "evidence": [
          {
            "timestamp": [0, 23.17],
            "description": "A man is seen speaking to the camera and stepping on a piece of exercise equipment."
          },
          {
            "timestamp": [76.11, 94.55],
            "description": "He steps off the machine while pointing to the camera and then walks away."
          }
        ]
      },
      {
        "question_id": "v_rmoa-Ffel2k_q05",
        "question": "How does the man's speaking correlate with his physical actions?",
        "type": "causal",
        "answer": "His speech likely serves to explain or demonstrate his actions on the equipment, aligning verbal and physical communication.",
        "evidence": [
          {
            "timestamp": [0, 23.17],
            "description": "A man is seen speaking to the camera and stepping on a piece of exercise equipment."
          },
          {
            "timestamp": [21.75, 76.11],
            "description": "The man then uses the machine while speaking to the camera and pointing to his legs as well as water."
          }
        ]
      },
      {
        "question_id": "v_rmoa-Ffel2k_q06",
        "question": "What if the man had not pointed to his legs?",
        "type": "counterfactual",
        "answer": "The connection between the machine and its effect on the legs would not be made clear.",
        "evidence": [
          {
            "timestamp": [21.75, 76.11],
            "description": "The man then uses the machine while speaking to the camera and pointing to his legs as well as water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "RekqvR2VaCQ",
    "video_path": "videos/RekqvR2VaCQ.mp4",
    "duration": 206,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Tie a Windsor Knot for Your Necktie",
      "segments": [
        {
          "timestamp": [77.0, 106.0],
          "description": "put tie on shoulder "
        },
        {
          "timestamp": [106.0, 125.0],
          "description": "cross out tie and take out"
        },
        {
          "timestamp": [125.0, 132.0],
          "description": "roll it and take out side"
        },
        {
          "timestamp": [132.0, 146.0],
          "description": "cross over tie on right side "
        },
        {
          "timestamp": [146.0, 157.0],
          "description": "put knot on right side tie"
        },
        {
          "timestamp": [157.0, 167.0],
          "description": "tight up knot on upside "
        }
      ]
    },
    "questions": [
      {
        "question_id": "RekqvR2VaCQ_q01",
        "question": "What actions are involved in forming the knot on the right side of the tie?",
        "type": "descriptive",
        "answer": "Cross the tie over to the right and put the knot on the right side.",
        "evidence": [
          {
            "timestamp": [132.0, 146.0],
            "description": "cross over tie on right side "
          },
          {
            "timestamp": [146.0, 157.0],
            "description": "put knot on right side tie"
          }
        ]
      },
      {
        "question_id": "RekqvR2VaCQ_q02",
        "question": "What are the steps involved in forming the knot?",
        "type": "temporal",
        "answer": "Cross the tie, roll it, cross it again, place the knot, and tighten it.",
        "evidence": [
          {
            "timestamp": [106.0, 125.0],
            "description": "cross out tie and take out"
          },
          {
            "timestamp": [125.0, 132.0],
            "description": "roll it and take out side"
          },
          {
            "timestamp": [132.0, 146.0],
            "description": "cross over tie on right side"
          },
          {
            "timestamp": [146.0, 157.0],
            "description": "put knot on right side tie"
          },
          {
            "timestamp": [157.0, 167.0],
            "description": "tight up knot on upside"
          }
        ]
      },
      {
        "question_id": "RekqvR2VaCQ_q03",
        "question": "How is the knot finalized in the process described?",
        "type": "descriptive",
        "answer": "The knot is tightened up on the upside.",
        "evidence": [
          {
            "timestamp": [157.0, 167.0],
            "description": "tight up knot on upside "
          }
        ]
      },
      {
        "question_id": "RekqvR2VaCQ_q04",
        "question": "Why is the tie placed on the shoulder initially?",
        "type": "causal",
        "answer": "The tie is placed on the shoulder to prepare for crossing and rolling.",
        "evidence": [
          {
            "timestamp": [77.0, 106.0],
            "description": "put tie on shoulder "
          },
          {
            "timestamp": [106.0, 125.0],
            "description": "cross out tie and take out"
          }
        ]
      },
      {
        "question_id": "RekqvR2VaCQ_q05",
        "question": "How does the tie's position change during the knotting process?",
        "type": "temporal",
        "answer": "The tie moves from the shoulder, gets crossed, rolled, crossed again, and tightened into a knot.",
        "evidence": [
          {
            "timestamp": [77.0, 106.0],
            "description": "put tie on shoulder"
          },
          {
            "timestamp": [106.0, 125.0],
            "description": "cross out tie and take out"
          },
          {
            "timestamp": [125.0, 132.0],
            "description": "roll it and take out side"
          },
          {
            "timestamp": [132.0, 146.0],
            "description": "cross over tie on right side"
          },
          {
            "timestamp": [157.0, 167.0],
            "description": "tight up knot on upside"
          }
        ]
      },
      {
        "question_id": "RekqvR2VaCQ_q06",
        "question": "What if the tie had not been crossed over?",
        "type": "counterfactual",
        "answer": "The knot would not form correctly.",
        "evidence": [
          {
            "timestamp": [132.0, 146.0],
            "description": "cross over tie on right side "
          },
          {
            "timestamp": [146.0, 157.0],
            "description": "put knot on right side tie"
          }
        ]
      },
      {
        "question_id": "RekqvR2VaCQ_q07",
        "question": "What if the tie had not been rolled?",
        "type": "counterfactual",
        "answer": "The alignment for forming the knot would be disrupted.",
        "evidence": [
          {
            "timestamp": [125.0, 132.0],
            "description": "roll it and take out side"
          },
          {
            "timestamp": [132.0, 146.0],
            "description": "cross over tie on right side "
          }
        ]
      }
    ]
  },
  {
    "video_id": "opGK2SjlWJU",
    "video_path": "videos/opGK2SjlWJU.mp4",
    "duration": 103.54,
    "data_source": "HiREST",
    "metadata": {
      "title": "Cook Turnips",
      "segments": [
        {
          "timestamp": [57, 82],
          "description": "cut the edges of turnip"
        },
        {
          "timestamp": [82, 97],
          "description": "cut into small pieces"
        },
        {
          "timestamp": [97, 103],
          "description": "cook with vinegar pepper salt"
        }
      ]
    },
    "questions": [
      {
        "question_id": "opGK2SjlWJU_q01",
        "question": "How does the preparation process affect the final dish?",
        "type": "causal",
        "answer": "Cutting the turnips into small pieces helps them absorb flavors when cooked with vinegar, pepper, and salt.",
        "evidence": [
          {
            "timestamp": [57, 82],
            "description": "cut the edges of turnip"
          },
          {
            "timestamp": [82, 97],
            "description": "cut into small pieces"
          },
          {
            "timestamp": [97, 103],
            "description": "cook with vinegar pepper salt"
          }
        ]
      },
      {
        "question_id": "opGK2SjlWJU_q02",
        "question": "How does the preparation of turnips change before cooking?",
        "type": "temporal",
        "answer": "The turnip goes from having its edges cut to being cut into small pieces.",
        "evidence": [
          {
            "timestamp": [57, 82],
            "description": "cut the edges of turnip"
          },
          {
            "timestamp": [82, 97],
            "description": "cut into small pieces"
          }
        ]
      },
      {
        "question_id": "opGK2SjlWJU_q03",
        "question": "What steps are involved in preparing turnips for cooking, based on the video?",
        "type": "descriptive",
        "answer": "Prepare turnips by cutting edges, slicing into small pieces, and cooking with vinegar, pepper, and salt.",
        "evidence": [
          {
            "timestamp": [57, 82],
            "description": "cut the edges of turnip"
          },
          {
            "timestamp": [82, 97],
            "description": "cut into small pieces"
          },
          {
            "timestamp": [97, 103],
            "description": "cook with vinegar pepper salt"
          }
        ]
      },
      {
        "question_id": "opGK2SjlWJU_q04",
        "question": "Why is the turnip chopped before cooking?",
        "type": "causal",
        "answer": "Chopping allows the turnip to cook evenly and absorb flavors from vinegar, pepper, and salt.",
        "evidence": [
          {
            "timestamp": [82, 97],
            "description": "cut into small pieces"
          },
          {
            "timestamp": [97, 103],
            "description": "cook with vinegar pepper salt"
          }
        ]
      },
      {
        "question_id": "opGK2SjlWJU_q05",
        "question": "What if vinegar was not used?",
        "type": "counterfactual",
        "answer": "The flavor of the dish would be less tangy or acidic.",
        "evidence": [
          {
            "timestamp": [97, 103],
            "description": "cook with vinegar pepper salt"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7fwrkFHTm-Q",
    "video_path": "videos/v_7fwrkFHTm-Q.mp4",
    "duration": 123.42,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Johnaggro X Irish Kickboxing champion doing some bag work",
      "segments": [
        {
          "timestamp": [0, 29],
          "description": "A man wearing a white t-shirt practices punching and kicking a punching bag."
        },
        {
          "timestamp": [29.62, 116.01],
          "description": " The man practices boxing moves on the punching bag."
        },
        {
          "timestamp": [116.01, 123.42],
          "description": " The man removes the straps from the boxing gloves and adjusts the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7fwrkFHTm-Q_q01",
        "question": "What activities does the man engage in during the video?",
        "type": "descriptive",
        "answer": "The man practices punching, kicking, and boxing moves on a punching bag, removes the straps from his boxing gloves, and adjusts the camera.",
        "evidence": [
          {
            "timestamp": [0, 29],
            "description": "A man wearing a white t-shirt practices punching and kicking a punching bag."
          },
          {
            "timestamp": [29.62, 116.01],
            "description": " The man practices boxing moves on the punching bag."
          },
          {
            "timestamp": [116.01, 123.42],
            "description": " The man removes the straps from the boxing gloves and adjusts the camera."
          }
        ]
      },
      {
        "question_id": "v_7fwrkFHTm-Q_q02",
        "question": "Why might the man adjust the camera after practicing boxing moves?",
        "type": "causal",
        "answer": "He might be adjusting the camera to review or record his practice.",
        "evidence": [
          {
            "timestamp": [29.62, 116.01],
            "description": "The man practices boxing moves on the punching bag."
          },
          {
            "timestamp": [116.01, 123.42],
            "description": "The man removes the straps from the boxing gloves and adjusts the camera."
          }
        ]
      },
      {
        "question_id": "v_7fwrkFHTm-Q_q03",
        "question": "What change occurs in the man's activity after he finishes practicing boxing moves?",
        "type": "temporal",
        "answer": "The man removes the straps from the boxing gloves and adjusts the camera.",
        "evidence": [
          {
            "timestamp": [29.62, 116.01],
            "description": "The man practices boxing moves on the punching bag."
          },
          {
            "timestamp": [116.01, 123.42],
            "description": "The man removes the straps from the boxing gloves and adjusts the camera."
          }
        ]
      },
      {
        "question_id": "v_7fwrkFHTm-Q_q04",
        "question": "What actions does the man take regarding his boxing gloves?",
        "type": "descriptive",
        "answer": "The man removes the straps from the boxing gloves.",
        "evidence": [
          {
            "timestamp": [116.01, 123.42],
            "description": " The man removes the straps from the boxing gloves and adjusts the camera."
          }
        ]
      },
      {
        "question_id": "v_7fwrkFHTm-Q_q05",
        "question": "What if the punching bag was not used?",
        "type": "counterfactual",
        "answer": "The man would not have been able to practice his punches and kicks effectively.",
        "evidence": [
          {
            "timestamp": [0, 29],
            "description": "A man wearing a white t-shirt practices punching and kicking a punching bag."
          },
          {
            "timestamp": [29.62, 116.01],
            "description": "The man practices boxing moves on the punching bag."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CSsilC4QbB4",
    "video_path": "videos/v_CSsilC4QbB4.mp4",
    "duration": 139.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Funny Video - Scuba Divers - Faceplants and Fails Compilation",
      "segments": [
        {
          "timestamp": [0, 20.16],
          "description": "A man climbs out of a boat to the water."
        },
        {
          "timestamp": [27.8, 86.89],
          "description": " He dives in his scuba gear."
        },
        {
          "timestamp": [90.36, 139.02],
          "description": " He explores the depths of the bay, looking at coral and fish."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CSsilC4QbB4_q01",
        "question": "What sequence of actions does the man perform as he interacts with the water?",
        "type": "temporal",
        "answer": "The man climbs out of the boat, dives in with scuba gear, and explores the bay.",
        "evidence": [
          {
            "timestamp": [0, 20.16],
            "description": "A man climbs out of a boat to the water."
          },
          {
            "timestamp": [27.8, 86.89],
            "description": " He dives in his scuba gear."
          },
          {
            "timestamp": [90.36, 139.02],
            "description": " He explores the depths of the bay, looking at coral and fish."
          }
        ]
      },
      {
        "question_id": "v_CSsilC4QbB4_q02",
        "question": "What activities does the man engage in while at the bay?",
        "type": "descriptive",
        "answer": "The man climbs out of a boat, dives in scuba gear, and explores the underwater environment.",
        "evidence": [
          {
            "timestamp": [0, 20.16],
            "description": "A man climbs out of a boat to the water."
          },
          {
            "timestamp": [27.8, 86.89],
            "description": " He dives in his scuba gear."
          },
          {
            "timestamp": [90.36, 139.02],
            "description": " He explores the depths of the bay, looking at coral and fish."
          }
        ]
      },
      {
        "question_id": "v_CSsilC4QbB4_q03",
        "question": "What underwater elements does the man observe?",
        "type": "descriptive",
        "answer": "The man observes coral and fish underwater.",
        "evidence": [
          {
            "timestamp": [90.36, 139.02],
            "description": " He explores the depths of the bay, looking at coral and fish."
          }
        ]
      },
      {
        "question_id": "v_CSsilC4QbB4_q04",
        "question": "How does the man explore marine life?",
        "type": "causal",
        "answer": "He explores marine life by diving with scuba gear after climbing out of the boat.",
        "evidence": [
          {
            "timestamp": [0, 20.16],
            "description": "A man climbs out of a boat to the water."
          },
          {
            "timestamp": [27.8, 86.89],
            "description": "He dives in his scuba gear."
          },
          {
            "timestamp": [90.36, 139.02],
            "description": "He explores the depths of the bay, looking at coral and fish."
          }
        ]
      },
      {
        "question_id": "v_CSsilC4QbB4_q05",
        "question": "Why is scuba gear essential for the man's activity?",
        "type": "causal",
        "answer": "Scuba gear allows the man to dive safely and observe marine life underwater.",
        "evidence": [
          {
            "timestamp": [27.8, 86.89],
            "description": "He dives in his scuba gear."
          },
          {
            "timestamp": [90.36, 139.02],
            "description": "He explores the depths of the bay, looking at coral and fish."
          }
        ]
      },
      {
        "question_id": "v_CSsilC4QbB4_q06",
        "question": "What sequence of actions allows the man to view underwater features?",
        "type": "causal",
        "answer": "He leaves the boat, then dives with scuba gear to explore underwater.",
        "evidence": [
          {
            "timestamp": [0, 20.16],
            "description": "A man climbs out of a boat to the water."
          },
          {
            "timestamp": [27.8, 86.89],
            "description": "He dives in his scuba gear."
          },
          {
            "timestamp": [90.36, 139.02],
            "description": "He explores the depths of the bay, looking at coral and fish."
          }
        ]
      },
      {
        "question_id": "v_CSsilC4QbB4_q07",
        "question": "What if the man had not climbed out of the boat?",
        "type": "counterfactual",
        "answer": "The man would not have entered the water or explored the depths of the bay.",
        "evidence": [
          {
            "timestamp": [0, 20.16],
            "description": "A man climbs out of a boat to the water."
          },
          {
            "timestamp": [27.8, 86.89],
            "description": "He dives in his scuba gear."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_mDaZqz7lB0o",
    "video_path": "videos/v_mDaZqz7lB0o.mp4",
    "duration": 221.36,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ilayaraja playing Piano - Rare Video - Divine and Philosophical",
      "segments": [
        {
          "timestamp": [0, 29.88],
          "description": "An intro of what seems to be an Indian man is shown and documenting his everyday life."
        },
        {
          "timestamp": [30.99, 125.07],
          "description": "The man is then shown playing on a small organ with a microphone attached to it."
        },
        {
          "timestamp": [125.07, 193.69],
          "description": "The camera then moves to capture the vacancy of the room and the man is shown playing the flute."
        },
        {
          "timestamp": [194.79, 221.36],
          "description": "After,the intro video is played again and the credits begin to roll."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mDaZqz7lB0o_q01",
        "question": "What activities does the man engage in during the video?",
        "type": "descriptive",
        "answer": "The man plays on a small organ with a microphone and later plays the flute.",
        "evidence": [
          {
            "timestamp": [30.99, 125.07],
            "description": "The man is then shown playing on a small organ with a microphone attached to it."
          },
          {
            "timestamp": [125.07, 193.69],
            "description": "The camera then moves to capture the vacancy of the room and the man is shown playing the flute."
          }
        ]
      },
      {
        "question_id": "v_mDaZqz7lB0o_q02",
        "question": "What is shown in the video related to the man's environment?",
        "type": "descriptive",
        "answer": "The camera captures the vacancy of the room while the man plays the flute.",
        "evidence": [
          {
            "timestamp": [125.07, 193.69],
            "description": "The camera then moves to capture the vacancy of the room and the man is shown playing the flute."
          }
        ]
      },
      {
        "question_id": "v_mDaZqz7lB0o_q03",
        "question": "How does the music relate to the man's everyday life?",
        "type": "causal",
        "answer": "Music is part of his everyday life, as he is shown playing both the organ and the flute.",
        "evidence": [
          {
            "timestamp": [0, 29.88],
            "description": "An intro of what seems to be an Indian man is shown and documenting his everyday life."
          },
          {
            "timestamp": [30.99, 125.07],
            "description": "The man is then shown playing on a small organ with a microphone attached to it."
          },
          {
            "timestamp": [125.07, 193.69],
            "description": "The camera then moves to capture the vacancy of the room and the man is shown playing the flute."
          }
        ]
      },
      {
        "question_id": "v_mDaZqz7lB0o_q04",
        "question": "How does the man's musical activity change throughout the video?",
        "type": "temporal",
        "answer": "The man first plays the organ and then the flute.",
        "evidence": [
          {
            "timestamp": [30.99, 125.07],
            "description": "The man is then shown playing on a small organ with a microphone attached to it."
          },
          {
            "timestamp": [125.07, 193.69],
            "description": "The camera then moves to capture the vacancy of the room and the man is shown playing the flute."
          }
        ]
      },
      {
        "question_id": "v_mDaZqz7lB0o_q05",
        "question": "What sequence of events occurs after the man is shown playing the flute?",
        "type": "temporal",
        "answer": "The intro video is replayed, followed by the credits.",
        "evidence": [
          {
            "timestamp": [125.07, 193.69],
            "description": "The camera then moves to capture the vacancy of the room and the man is shown playing the flute."
          },
          {
            "timestamp": [194.79, 221.36],
            "description": "After,the intro video is played again and the credits begin to roll."
          }
        ]
      },
      {
        "question_id": "v_mDaZqz7lB0o_q06",
        "question": "Why might the flute be significant in the video?",
        "type": "causal",
        "answer": "The flute is part of his musical expression, highlighting its role in his documented life.",
        "evidence": [
          {
            "timestamp": [0, 29.88],
            "description": "An intro of what seems to be an Indian man is shown and documenting his everyday life."
          },
          {
            "timestamp": [125.07, 193.69],
            "description": "The camera then moves to capture the vacancy of the room and the man is shown playing the flute."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_mr2wnh2GwL8",
    "video_path": "videos/v_mr2wnh2GwL8.mp4",
    "duration": 238.17000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Dig It Sandcastles",
      "segments": [
        {
          "timestamp": [0, 63.11],
          "description": "A white bridge appears along with the front of the Hyatt hotel before a bunch of people appear walking on the beach."
        },
        {
          "timestamp": [63.11, 194.11],
          "description": "As the camera travels across the beach,a group of boys begin putting buckets on top of the trash can upside down and filling them with dirt and water."
        },
        {
          "timestamp": [195.3, 227.45],
          "description": "The men the surround the dirt with shovels and lift the trash cans up to unveil the sand."
        },
        {
          "timestamp": [227.45, 238.17],
          "description": "After,the men begin carving into the sand and creating designs in the sand castle."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mr2wnh2GwL8_q01",
        "question": "How does the initial preparation lead to the final sandcastle design?",
        "type": "causal",
        "answer": "The base created by inverting sand-filled buckets is carved into designs, forming the sandcastle's structure.",
        "evidence": [
          {
            "timestamp": [63.11, 194.11],
            "description": "As the camera travels across the beach, a group of boys begin putting buckets on top of the trash can upside down and filling them with dirt and water."
          },
          {
            "timestamp": [227.45, 238.17],
            "description": "After, the men begin carving into the sand and creating designs in the sand castle."
          }
        ]
      },
      {
        "question_id": "v_mr2wnh2GwL8_q02",
        "question": "What actions do the boys perform with buckets and trash cans on the beach?",
        "type": "descriptive",
        "answer": "The boys put buckets upside down on trash cans and fill them with dirt and water.",
        "evidence": [
          {
            "timestamp": [63.11, 194.11],
            "description": "As the camera travels across the beach,a group of boys begin putting buckets on top of the trash can upside down and filling them with dirt and water."
          }
        ]
      },
      {
        "question_id": "v_mr2wnh2GwL8_q03",
        "question": "What sequence of events leads to the creation of the sand castle?",
        "type": "temporal",
        "answer": "Buckets are placed and filled, the dirt is surrounded and trash cans lifted, then carving and designing occur.",
        "evidence": [
          {
            "timestamp": [63.11, 194.11],
            "description": "As the camera travels across the beach,a group of boys begin putting buckets on top of the trash can upside down and filling them with dirt and water."
          },
          {
            "timestamp": [195.3, 227.45],
            "description": "The men the surround the dirt with shovels and lift the trash cans up to unveil the sand."
          },
          {
            "timestamp": [227.45, 238.17],
            "description": "After,the men begin carving into the sand and creating designs in the sand castle."
          }
        ]
      },
      {
        "question_id": "v_mr2wnh2GwL8_q04",
        "question": "How do the men progress from using shovels to creating designs in the sand?",
        "type": "descriptive",
        "answer": "They lift the cans with shovels to unveil sand, then carve and create designs in a sand castle.",
        "evidence": [
          {
            "timestamp": [195.3, 227.45],
            "description": "The men the surround the dirt with shovels and lift the trash cans up to unveil the sand."
          },
          {
            "timestamp": [227.45, 238.17],
            "description": "After,the men begin carving into the sand and creating designs in the sand castle."
          }
        ]
      },
      {
        "question_id": "v_mr2wnh2GwL8_q05",
        "question": "What changes occur in the sand as the men work on the sand castle?",
        "type": "temporal",
        "answer": "The sand goes from being covered with buckets to being unveiled and then carved into a design.",
        "evidence": [
          {
            "timestamp": [63.11, 194.11],
            "description": "As the camera travels across the beach,a group of boys begin putting buckets on top of the trash can upside down and filling them with dirt and water."
          },
          {
            "timestamp": [195.3, 227.45],
            "description": "The men the surround the dirt with shovels and lift the trash cans up to unveil the sand."
          },
          {
            "timestamp": [227.45, 238.17],
            "description": "After,the men begin carving into the sand and creating designs in the sand castle."
          }
        ]
      },
      {
        "question_id": "v_mr2wnh2GwL8_q06",
        "question": "What if the trash cans were not lifted?",
        "type": "counterfactual",
        "answer": "The sandcastle base would remain hidden and carving could not proceed.",
        "evidence": [
          {
            "timestamp": [195.3, 227.45],
            "description": "The men the surround the dirt with shovels and lift the trash cans up to unveil the sand."
          },
          {
            "timestamp": [227.45, 238.17],
            "description": "After,the men begin carving into the sand and creating designs in the sand castle."
          }
        ]
      },
      {
        "question_id": "v_mr2wnh2GwL8_q07",
        "question": "What if carving tools were not used?",
        "type": "counterfactual",
        "answer": "The sandcastle would lack intricate designs and fine details.",
        "evidence": [
          {
            "timestamp": [227.45, 238.17],
            "description": "After,the men begin carving into the sand and creating designs in the sand castle."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_hsPepNAzu_Q",
    "video_path": "videos/v_hsPepNAzu_Q.mp4",
    "duration": 86.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Horseback Riding at Camp Woodland",
      "segments": [
        {
          "timestamp": [0, 7.31],
          "description": "A lady sits in a chair and talks."
        },
        {
          "timestamp": [1.72, 6.88],
          "description": " A title bar appears and fades."
        },
        {
          "timestamp": [7.31, 16.35],
          "description": " People ride on horses through the woods."
        },
        {
          "timestamp": [16.78, 20.65],
          "description": " We see the horses in the stables ."
        },
        {
          "timestamp": [21.08, 44.75],
          "description": " We see the people ride in the woods an in a ring."
        },
        {
          "timestamp": [45.18, 76.59],
          "description": " The lady talks and we see people riding horses and in the stables."
        },
        {
          "timestamp": [77.88, 86.05],
          "description": " We see the lady speak and the screen goes white."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_hsPepNAzu_Q_q01",
        "question": "What sequence of events occurs involving the people riding horses?",
        "type": "temporal",
        "answer": "People ride through the woods, then horses are in stables, followed by riding in woods and a ring.",
        "evidence": [
          {
            "timestamp": [7.31, 16.35],
            "description": " People ride on horses through the woods."
          },
          {
            "timestamp": [16.78, 20.65],
            "description": " We see the horses in the stables ."
          },
          {
            "timestamp": [21.08, 44.75],
            "description": " We see the people ride in the woods an in a ring."
          }
        ]
      },
      {
        "question_id": "v_hsPepNAzu_Q_q02",
        "question": "What settings are depicted in relation to horses?",
        "type": "descriptive",
        "answer": "Horses are shown in woods, stables, and a ring.",
        "evidence": [
          {
            "timestamp": [7.31, 16.35],
            "description": "People ride on horses through the woods."
          },
          {
            "timestamp": [16.78, 20.65],
            "description": "We see the horses in the stables."
          },
          {
            "timestamp": [21.08, 44.75],
            "description": "We see the people ride in the woods and in a ring."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_1ftLLKrC81s",
    "video_path": "videos/v_1ftLLKrC81s.mkv",
    "duration": 220.37,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "World Argentine Tango Show Champions Vincent & Flavia on SCD 9-12-2007",
      "segments": [
        {
          "timestamp": [0, 29.75],
          "description": "An old man in suit is talking in front of the camera as the audience are watching behind him."
        },
        {
          "timestamp": [28.65, 220.37],
          "description": " Two people a man and woman walked towards the stage and started to dance tango as the crowd cheered and orchestra are playing music on the side of the stage, then the crowd cheered and gave a standing ovation."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_1ftLLKrC81s_q01",
        "question": "What happens after the old man in the suit finishes talking in front of the camera?",
        "type": "temporal",
        "answer": "Two people, a man and a woman, walk towards the stage and start dancing tango as the crowd cheers.",
        "evidence": [
          {
            "timestamp": [0, 29.75],
            "description": "An old man in suit is talking in front of the camera as the audience are watching behind him."
          },
          {
            "timestamp": [28.65, 220.37],
            "description": " Two people a man and woman walked towards the stage and started to dance tango as the crowd cheered and orchestra are playing music on the side of the stage, then the crowd cheered and gave a standing ovation."
          }
        ]
      },
      {
        "question_id": "v_1ftLLKrC81s_q02",
        "question": "Who is present at the beginning of the video and what is their role?",
        "type": "descriptive",
        "answer": "An old man in a suit is talking in front of the camera as the audience watches.",
        "evidence": [
          {
            "timestamp": [0, 29.75],
            "description": "An old man in suit is talking in front of the camera as the audience are watching behind him."
          }
        ]
      },
      {
        "question_id": "v_1ftLLKrC81s_q03",
        "question": "Why did the audience give a standing ovation?",
        "type": "causal",
        "answer": "The audience was impressed by the tango dance performance, prompting a standing ovation.",
        "evidence": [
          {
            "timestamp": [0, 29.75],
            "description": "An old man in suit is talking in front of the camera as the audience are watching behind him."
          },
          {
            "timestamp": [28.65, 220.37],
            "description": "Two people a man and woman walked towards the stage and started to dance tango as the crowd cheered and orchestra are playing music on the side of the stage, then the crowd cheered and gave a standing ovation."
          }
        ]
      },
      {
        "question_id": "v_1ftLLKrC81s_q04",
        "question": "What differences appear in the scene from the beginning to the end?",
        "type": "temporal",
        "answer": "The scene changes from a man speaking to a tango performance with music, ending with a standing ovation.",
        "evidence": [
          {
            "timestamp": [0, 29.75],
            "description": "An old man in suit is talking in front of the camera as the audience are watching behind him."
          },
          {
            "timestamp": [28.65, 220.37],
            "description": " Two people a man and woman walked towards the stage and started to dance tango as the crowd cheered and orchestra are playing music on the side of the stage, then the crowd cheered and gave a standing ovation."
          }
        ]
      },
      {
        "question_id": "v_1ftLLKrC81s_q05",
        "question": "How did the audience's reaction change throughout the video?",
        "type": "causal",
        "answer": "The audience started by watching quietly and later cheered with a standing ovation.",
        "evidence": [
          {
            "timestamp": [0, 29.75],
            "description": "An old man in suit is talking in front of the camera as the audience are watching behind him."
          },
          {
            "timestamp": [28.65, 220.37],
            "description": "Two people a man and woman walked towards the stage and started to dance tango as the crowd cheered and orchestra are playing music on the side of the stage, then the crowd cheered and gave a standing ovation."
          }
        ]
      },
      {
        "question_id": "v_1ftLLKrC81s_q06",
        "question": "What actions are performed by the people on stage, and how does the audience react?",
        "type": "descriptive",
        "answer": "Two people dance tango on stage; the audience cheers and gives a standing ovation.",
        "evidence": [
          {
            "timestamp": [28.65, 220.37],
            "description": " Two people a man and woman walked towards the stage and started to dance tango as the crowd cheered and orchestra are playing music on the side of the stage, then the crowd cheered and gave a standing ovation."
          }
        ]
      },
      {
        "question_id": "v_1ftLLKrC81s_q07",
        "question": "What if the orchestra had not played music?",
        "type": "counterfactual",
        "answer": "The dancers might have struggled with synchronization, and the audience’s reaction could have been less enthusiastic.",
        "evidence": [
          {
            "timestamp": [28.65, 220.37],
            "description": "Two people a man and woman walked towards the stage and started to dance tango as the crowd cheered and orchestra are playing music on the side of the stage, then the crowd cheered and gave a standing ovation."
          }
        ]
      },
      {
        "question_id": "v_1ftLLKrC81s_q08",
        "question": "What if the dancers had not performed tango?",
        "type": "counterfactual",
        "answer": "The audience's reaction and the atmosphere might have differed depending on the style and execution of the performance.",
        "evidence": [
          {
            "timestamp": [28.65, 220.37],
            "description": "Two people a man and woman walked towards the stage and started to dance tango as the crowd cheered and orchestra are playing music on the side of the stage, then the crowd cheered and gave a standing ovation."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_8VPjByN_v9w",
    "video_path": "videos/v_8VPjByN_v9w.mp4",
    "duration": 99.89,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Routines Promo - Foggy and Paco (Bboy/Breakdancing)",
      "segments": [
        {
          "timestamp": [0, 14.98],
          "description": "Two men are standing on an outdoor court."
        },
        {
          "timestamp": [21.48, 72.42],
          "description": " They are engaged in break dancing."
        },
        {
          "timestamp": [73.92, 99.89],
          "description": " They do all their moves and spins in unison."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_8VPjByN_v9w_q01",
        "question": "During the break dancing, what happens in terms of coordination between the two men?",
        "type": "temporal",
        "answer": "They perform all their moves and spins in unison.",
        "evidence": [
          {
            "timestamp": [73.92, 99.89],
            "description": " They do all their moves and spins in unison."
          }
        ]
      },
      {
        "question_id": "v_8VPjByN_v9w_q02",
        "question": "How do the two men execute their dance moves on the outdoor court?",
        "type": "descriptive",
        "answer": "They execute their dance moves and spins in unison.",
        "evidence": [
          {
            "timestamp": [73.92, 99.89],
            "description": " They do all their moves and spins in unison."
          }
        ]
      },
      {
        "question_id": "v_8VPjByN_v9w_q03",
        "question": "What if the spins were not performed?",
        "type": "counterfactual",
        "answer": "The dance would lose its synchronization and visual impact.",
        "evidence": [
          {
            "timestamp": [21.48, 72.42],
            "description": "They are engaged in break dancing."
          },
          {
            "timestamp": [73.92, 99.89],
            "description": "They do all their moves and spins in unison."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_o67-Z8n-jEE",
    "video_path": "videos/v_o67-Z8n-jEE.mp4",
    "duration": 177.03,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 3.54],
          "description": "The \"monkeysee com\" logo appears with \"See how the experts do it."
        },
        {
          "timestamp": [4.43, 21.24],
          "description": "\" A man sits in an orange painted bathroom with arm on a bathroom vanity and speaks to the camera."
        },
        {
          "timestamp": [22.13, 78.78],
          "description": " He shows two different cleaners."
        },
        {
          "timestamp": [79.66, 165.52],
          "description": "  He sprays the sink, toilet and shower and wipes them down."
        },
        {
          "timestamp": [166.41, 177.03],
          "description": " The logo returns with terms and conditions."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_o67-Z8n-jEE_q01",
        "question": "What actions does the man perform while cleaning the bathroom?",
        "type": "descriptive",
        "answer": "The man sprays the sink, toilet, and shower with cleaners and wipes them down.",
        "evidence": [
          {
            "timestamp": [22.13, 78.78],
            "description": "He shows two different cleaners."
          },
          {
            "timestamp": [79.66, 165.52],
            "description": "He sprays the sink, toilet and shower and wipes them down."
          }
        ]
      },
      {
        "question_id": "v_o67-Z8n-jEE_q02",
        "question": "How do the different cleaners contribute to the bathroom cleaning process?",
        "type": "causal",
        "answer": "The cleaners are used to spray and wipe the sink, toilet, and shower effectively.",
        "evidence": [
          {
            "timestamp": [22.13, 78.78],
            "description": "He shows two different cleaners."
          },
          {
            "timestamp": [79.66, 165.52],
            "description": "He sprays the sink, toilet and shower and wipes them down."
          }
        ]
      },
      {
        "question_id": "v_o67-Z8n-jEE_q03",
        "question": "What is the setting where the man is speaking to the camera?",
        "type": "descriptive",
        "answer": "The man is in an orange painted bathroom, sitting with his arm on a bathroom vanity.",
        "evidence": [
          {
            "timestamp": [4.43, 21.24],
            "description": "A man sits in an orange painted bathroom with arm on a bathroom vanity and speaks to the camera."
          }
        ]
      },
      {
        "question_id": "v_o67-Z8n-jEE_q04",
        "question": "What sequence of actions does the man perform before the video concludes?",
        "type": "temporal",
        "answer": "The man shows two cleaners, sprays the sink, toilet, and shower, and wipes them down.",
        "evidence": [
          {
            "timestamp": [4.43, 21.24],
            "description": "\" A man sits in an orange painted bathroom with arm on a bathroom vanity and speaks to the camera."
          },
          {
            "timestamp": [22.13, 78.78],
            "description": " He shows two different cleaners."
          },
          {
            "timestamp": [79.66, 165.52],
            "description": "  He sprays the sink, toilet and shower and wipes them down."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7ET-TtUVU7s",
    "video_path": "videos/v_7ET-TtUVU7s.mp4",
    "duration": 130.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Intro to canoeing - How to Canoe - Introduction",
      "segments": [
        {
          "timestamp": [3.91, 42.41],
          "description": "Several logos in a square appear on the screen before all of them flash together."
        },
        {
          "timestamp": [42.41, 115.49],
          "description": "The video finally starts and men are seen in a small body of water canoeing."
        },
        {
          "timestamp": [115.49, 130.5],
          "description": "After some time,a man then comes and begins talking about his experience."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7ET-TtUVU7s_q01",
        "question": "What visual event occurs before the men are seen canoeing in the water?",
        "type": "temporal",
        "answer": "Several logos appear and flash on the screen.",
        "evidence": [
          {
            "timestamp": [3.91, 42.41],
            "description": "Several logos in a square appear on the screen before all of them flash together."
          },
          {
            "timestamp": [42.41, 115.49],
            "description": "The video finally starts and men are seen in a small body of water canoeing."
          }
        ]
      },
      {
        "question_id": "v_7ET-TtUVU7s_q02",
        "question": "What does a man discuss in the video?",
        "type": "descriptive",
        "answer": "His experience.",
        "evidence": [
          {
            "timestamp": [115.49, 130.5],
            "description": "After some time,a man then comes and begins talking about his experience."
          }
        ]
      },
      {
        "question_id": "v_7ET-TtUVU7s_q03",
        "question": "How does the initial visual setup relate to the subsequent scene?",
        "type": "causal",
        "answer": "The logos likely serve as an introduction, leading into the main scene of canoeing.",
        "evidence": [
          {
            "timestamp": [3.91, 42.41],
            "description": "Several logos in a square appear on the screen before all of them flash together."
          },
          {
            "timestamp": [42.41, 115.49],
            "description": "The video finally starts and men are seen in a small body of water canoeing."
          }
        ]
      },
      {
        "question_id": "v_7ET-TtUVU7s_q04",
        "question": "What activity are the men engaged in within the small body of water?",
        "type": "descriptive",
        "answer": "Canoeing.",
        "evidence": [
          {
            "timestamp": [42.41, 115.49],
            "description": "The video finally starts and men are seen in a small body of water canoeing."
          }
        ]
      },
      {
        "question_id": "v_7ET-TtUVU7s_q05",
        "question": "What if the canoeing scene had not been included?",
        "type": "counterfactual",
        "answer": "The man’s discussion might lack context or relevance, as viewers would not see the canoeing activity he refers to.",
        "evidence": [
          {
            "timestamp": [42.41, 115.49],
            "description": "The video finally starts and men are seen in a small body of water canoeing."
          },
          {
            "timestamp": [115.49, 130.5],
            "description": "After some time, a man then comes and begins talking about his experience."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_RTM6iJxc-G0",
    "video_path": "videos/v_RTM6iJxc-G0.mp4",
    "duration": 31.72,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "赤龍 Equator Dragon Drum & Bugle Corps 2011 Tour in Macau Trailer",
      "segments": [
        {
          "timestamp": [0.48, 7.45],
          "description": "A group of people are seen playing instruments together."
        },
        {
          "timestamp": [8.88, 20.3],
          "description": " Another group of people are seen out in public playing together."
        },
        {
          "timestamp": [20.3, 27.44],
          "description": " One last shot is shown of the group playing together."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_RTM6iJxc-G0_q01",
        "question": "What activity are the groups of people engaged in during the video?",
        "type": "descriptive",
        "answer": "The groups are engaged in playing music together.",
        "evidence": [
          {
            "timestamp": [0.48, 7.45],
            "description": "A group of people are seen playing instruments together."
          },
          {
            "timestamp": [8.88, 20.3],
            "description": " Another group of people are seen out in public playing together."
          },
          {
            "timestamp": [20.3, 27.44],
            "description": " One last shot is shown of the group playing together."
          }
        ]
      },
      {
        "question_id": "v_RTM6iJxc-G0_q02",
        "question": "How does the setting change across the groups?",
        "type": "causal",
        "answer": "The setting changes from a private musical environment to a public space.",
        "evidence": [
          {
            "timestamp": [0.48, 7.45],
            "description": "A group of people are seen playing instruments together."
          },
          {
            "timestamp": [8.88, 20.3],
            "description": "Another group of people are seen out in public playing together."
          }
        ]
      },
      {
        "question_id": "v_RTM6iJxc-G0_q03",
        "question": "What sequence of activities occurs involving groups of people in the video?",
        "type": "temporal",
        "answer": "The sequence involves people playing instruments, then another group playing in public, ending with a group playing together.",
        "evidence": [
          {
            "timestamp": [0.48, 7.45],
            "description": "A group of people are seen playing instruments together."
          },
          {
            "timestamp": [8.88, 20.3],
            "description": " Another group of people are seen out in public playing together."
          },
          {
            "timestamp": [20.3, 27.44],
            "description": " One last shot is shown of the group playing together."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_GMHzZXAQzIA",
    "video_path": "videos/v_GMHzZXAQzIA.mp4",
    "duration": 97.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Monkey Bar Arden",
      "segments": [
        {
          "timestamp": [0, 28.82],
          "description": "A child climbs monkey bars until reach the others side."
        },
        {
          "timestamp": [29.31, 70.33],
          "description": " Then, the little girl rest a little bit and then climb back the monkey bars."
        },
        {
          "timestamp": [70.33, 97.69],
          "description": " When the girl reach the other side, she climbs again the monkey bars."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_GMHzZXAQzIA_q01",
        "question": "What sequence of actions does the child perform on the monkey bars?",
        "type": "temporal",
        "answer": "The child climbs to the other side, rests, climbs back, and climbs again.",
        "evidence": [
          {
            "timestamp": [0, 28.82],
            "description": "A child climbs monkey bars until reach the others side."
          },
          {
            "timestamp": [29.31, 70.33],
            "description": " Then, the little girl rest a little bit and then climb back the monkey bars."
          },
          {
            "timestamp": [70.33, 97.69],
            "description": " When the girl reach the other side, she climbs again the monkey bars."
          }
        ]
      },
      {
        "question_id": "v_GMHzZXAQzIA_q02",
        "question": "How does the child manage to climb the monkey bars multiple times?",
        "type": "causal",
        "answer": "The child manages by resting between climbs, allowing her to regain energy to climb again.",
        "evidence": [
          {
            "timestamp": [0, 28.82],
            "description": "A child climbs monkey bars until reach the others side."
          },
          {
            "timestamp": [29.31, 70.33],
            "description": "Then, the little girl rest a little bit and then climb back the monkey bars."
          }
        ]
      },
      {
        "question_id": "v_GMHzZXAQzIA_q03",
        "question": "What actions does the child perform on the monkey bars?",
        "type": "descriptive",
        "answer": "The child climbs across the monkey bars, rests, and then climbs again.",
        "evidence": [
          {
            "timestamp": [0, 28.82],
            "description": "A child climbs monkey bars until reach the others side."
          },
          {
            "timestamp": [29.31, 70.33],
            "description": " Then, the little girl rest a little bit and then climb back the monkey bars."
          },
          {
            "timestamp": [70.33, 97.69],
            "description": " When the girl reach the other side, she climbs again the monkey bars."
          }
        ]
      },
      {
        "question_id": "v_GMHzZXAQzIA_q04",
        "question": "Why does the child repeatedly climb the monkey bars?",
        "type": "causal",
        "answer": "The child may enjoy the activity or practice climbing skills, as seen by repeating the climb multiple times.",
        "evidence": [
          {
            "timestamp": [0, 28.82],
            "description": "A child climbs monkey bars until reach the others side."
          },
          {
            "timestamp": [29.31, 70.33],
            "description": "Then, the little girl rest a little bit and then climb back the monkey bars."
          },
          {
            "timestamp": [70.33, 97.69],
            "description": "When the girl reach the other side, she climbs again the monkey bars."
          }
        ]
      },
      {
        "question_id": "v_GMHzZXAQzIA_q05",
        "question": "What if the child had not rested?",
        "type": "counterfactual",
        "answer": "The child may not have had enough energy to climb back the monkey bars.",
        "evidence": [
          {
            "timestamp": [29.31, 70.33],
            "description": "Then, the little girl rest a little bit and then climb back the monkey bars."
          },
          {
            "timestamp": [70.33, 97.69],
            "description": "When the girl reach the other side, she climbs again the monkey bars."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_jfhKC2WFDTo",
    "video_path": "videos/v_jfhKC2WFDTo.mp4",
    "duration": 179.31,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "STORM (SMP 1 Bekasi) - 2nd Place - Cheerleading SMP",
      "segments": [
        {
          "timestamp": [0, 53.79],
          "description": "A group of cheerleaders are seen walking out onto a stage in front of a large audience."
        },
        {
          "timestamp": [45.72, 132.69],
          "description": " The girls begin performing a routine with one another while men spot them on the sides."
        },
        {
          "timestamp": [128.2, 167.65],
          "description": " The girls continue with their routine and end by walking away."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_jfhKC2WFDTo_q01",
        "question": "What is the sequence of events during the cheerleaders' performance on stage?",
        "type": "temporal",
        "answer": "The cheerleaders walk onto the stage, perform a routine, and then walk away.",
        "evidence": [
          {
            "timestamp": [0, 53.79],
            "description": "A group of cheerleaders are seen walking out onto a stage in front of a large audience."
          },
          {
            "timestamp": [45.72, 132.69],
            "description": " The girls begin performing a routine with one another while men spot them on the sides."
          },
          {
            "timestamp": [128.2, 167.65],
            "description": " The girls continue with their routine and end by walking away."
          }
        ]
      },
      {
        "question_id": "v_jfhKC2WFDTo_q02",
        "question": "How does the presence of men influence the cheerleaders' performance?",
        "type": "causal",
        "answer": "Men provide support and safety, allowing cheerleaders to perform complex routines confidently.",
        "evidence": [
          {
            "timestamp": [0, 53.79],
            "description": "A group of cheerleaders are seen walking out onto a stage in front of a large audience."
          },
          {
            "timestamp": [45.72, 132.69],
            "description": " The girls begin performing a routine with one another while men spot them on the sides."
          }
        ]
      },
      {
        "question_id": "v_jfhKC2WFDTo_q03",
        "question": "What are the cheerleaders doing during their performance on stage?",
        "type": "descriptive",
        "answer": "The cheerleaders perform a routine on stage, with men spotting them, and conclude by walking away.",
        "evidence": [
          {
            "timestamp": [45.72, 132.69],
            "description": "The girls begin performing a routine with one another while men spot them on the sides."
          },
          {
            "timestamp": [128.2, 167.65],
            "description": "The girls continue with their routine and end by walking away."
          }
        ]
      },
      {
        "question_id": "v_jfhKC2WFDTo_q04",
        "question": "What is the setting and audience like during the cheerleaders' performance?",
        "type": "descriptive",
        "answer": "The cheerleaders perform on a stage in front of a large audience.",
        "evidence": [
          {
            "timestamp": [0, 53.79],
            "description": "A group of cheerleaders are seen walking out onto a stage in front of a large audience."
          }
        ]
      },
      {
        "question_id": "v_jfhKC2WFDTo_q05",
        "question": "What if the group did not walk away at the end?",
        "type": "counterfactual",
        "answer": "The performance might not have felt concluded.",
        "evidence": [
          {
            "timestamp": [128.2, 167.65],
            "description": "The girls continue with their routine and end by walking away."
          }
        ]
      },
      {
        "question_id": "v_jfhKC2WFDTo_q06",
        "question": "What if the men were not present?",
        "type": "counterfactual",
        "answer": "The routine might have been less complex or riskier for the performers.",
        "evidence": [
          {
            "timestamp": [45.72, 132.69],
            "description": "The girls begin performing a routine with one another while men spot them on the sides."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_mdu7eHlbDwc",
    "video_path": "videos/v_mdu7eHlbDwc.mp4",
    "duration": 161.07999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Extreme Katie - Scuba Diving",
      "segments": [
        {
          "timestamp": [0, 8.86],
          "description": "Several pictures appear onscreen during the opening."
        },
        {
          "timestamp": [12.89, 56.38],
          "description": " A woman is underwater in a scuba diving suit."
        },
        {
          "timestamp": [57.99, 74.1],
          "description": " She is swiming next to two men in a pool."
        },
        {
          "timestamp": [76.51, 103.09],
          "description": " Two women are shown talking about snorkling."
        },
        {
          "timestamp": [103.89, 122.42],
          "description": " There are fish swimming in the tank as the people look at them up close."
        },
        {
          "timestamp": [123.22, 144.97],
          "description": " Classes are shown for teaching snorkeling before people begin diving into a river to look at the times on the floor."
        },
        {
          "timestamp": [149, 161.08],
          "description": " A large shark is shown swimming past."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mdu7eHlbDwc_q01",
        "question": "What are the activities depicted involving people in the pool?",
        "type": "descriptive",
        "answer": "A woman in scuba gear is swimming next to two men in a pool.",
        "evidence": [
          {
            "timestamp": [12.89, 56.38],
            "description": "A woman is underwater in a scuba diving suit."
          },
          {
            "timestamp": [57.99, 74.1],
            "description": "She is swiming next to two men in a pool."
          }
        ]
      },
      {
        "question_id": "v_mdu7eHlbDwc_q02",
        "question": "Why might classes be shown before the river diving scene?",
        "type": "causal",
        "answer": "The classes likely teach skills needed for the safe and effective diving seen in the river scene.",
        "evidence": [
          {
            "timestamp": [123.22, 144.97],
            "description": "Classes are shown for teaching snorkeling before people begin diving into a river to look at the times on the floor."
          },
          {
            "timestamp": [76.51, 103.09],
            "description": "Two women are shown talking about snorkling."
          }
        ]
      },
      {
        "question_id": "v_mdu7eHlbDwc_q03",
        "question": "What sequence of activities is depicted involving people and aquatic life?",
        "type": "temporal",
        "answer": "People scuba dive, swim, talk about snorkeling, observe fish, attend classes, dive into a river, and see a shark.",
        "evidence": [
          {
            "timestamp": [12.89, 56.38],
            "description": "A woman is underwater in a scuba diving suit."
          },
          {
            "timestamp": [57.99, 74.1],
            "description": "She is swiming next to two men in a pool."
          },
          {
            "timestamp": [76.51, 103.09],
            "description": "Two women are shown talking about snorkling."
          },
          {
            "timestamp": [103.89, 122.42],
            "description": "There are fish swimming in the tank as the people look at them up close."
          },
          {
            "timestamp": [123.22, 144.97],
            "description": "Classes are shown for teaching snorkeling before people begin diving into a river to look at the times on the floor."
          },
          {
            "timestamp": [149, 161.08],
            "description": "A large shark is shown swimming past."
          }
        ]
      },
      {
        "question_id": "v_mdu7eHlbDwc_q04",
        "question": "How do the initial scenes relate to the underwater activities shown later?",
        "type": "causal",
        "answer": "The pictures likely introduce the theme of underwater exploration seen in the scuba diving and snorkeling scenes.",
        "evidence": [
          {
            "timestamp": [0, 8.86],
            "description": "Several pictures appear onscreen during the opening."
          },
          {
            "timestamp": [12.89, 56.38],
            "description": "A woman is underwater in a scuba diving suit."
          },
          {
            "timestamp": [103.89, 122.42],
            "description": "There are fish swimming in the tank as the people look at them up close."
          }
        ]
      },
      {
        "question_id": "v_mdu7eHlbDwc_q05",
        "question": "What could be the significance of the shark swimming scene?",
        "type": "causal",
        "answer": "The shark scene emphasizes the diversity and potential danger of marine life observed during scuba and snorkeling activities.",
        "evidence": [
          {
            "timestamp": [149, 161.08],
            "description": "A large shark is shown swimming past."
          },
          {
            "timestamp": [103.89, 122.42],
            "description": "There are fish swimming in the tank as the people look at them up close."
          },
          {
            "timestamp": [12.89, 56.38],
            "description": "A woman is underwater in a scuba diving suit."
          }
        ]
      },
      {
        "question_id": "v_mdu7eHlbDwc_q06",
        "question": "What educational activities related to snorkeling are depicted?",
        "type": "descriptive",
        "answer": "Classes for teaching snorkeling are shown before diving into a river.",
        "evidence": [
          {
            "timestamp": [123.22, 144.97],
            "description": "Classes are shown for teaching snorkeling before people begin diving into a river to look at the times on the floor."
          }
        ]
      },
      {
        "question_id": "v_mdu7eHlbDwc_q07",
        "question": "What changes in the aquatic environment are observed from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The environment changes from static pictures to live underwater scenes involving fish and a shark.",
        "evidence": [
          {
            "timestamp": [0, 8.86],
            "description": "Several pictures appear onscreen during the opening."
          },
          {
            "timestamp": [12.89, 56.38],
            "description": "A woman is underwater in a scuba diving suit."
          },
          {
            "timestamp": [103.89, 122.42],
            "description": "There are fish swimming in the tank as the people look at them up close."
          },
          {
            "timestamp": [149, 161.08],
            "description": "A large shark is shown swimming past."
          }
        ]
      },
      {
        "question_id": "v_mdu7eHlbDwc_q08",
        "question": "What if the snorkeling classes were not conducted?",
        "type": "counterfactual",
        "answer": "The participants might not have been adequately prepared for snorkeling and diving in the river.",
        "evidence": [
          {
            "timestamp": [123.22, 144.97],
            "description": "Classes are shown for teaching snorkeling before people begin diving into a river to look at the times on the floor."
          },
          {
            "timestamp": [57.99, 74.1],
            "description": "She is swimming next to two men in a pool."
          }
        ]
      },
      {
        "question_id": "v_mdu7eHlbDwc_q09",
        "question": "What if the large shark had not appeared?",
        "type": "counterfactual",
        "answer": "The people would not have witnessed the shark, possibly reducing the uniqueness or excitement of the underwater experience.",
        "evidence": [
          {
            "timestamp": [149, 161.08],
            "description": "A large shark is shown swimming past."
          },
          {
            "timestamp": [103.89, 122.42],
            "description": "There are fish swimming in the tank as the people look at them up close."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vRNcq6nOk0E",
    "video_path": "videos/v_vRNcq6nOk0E.mkv",
    "duration": 167.54,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 8.38],
          "description": "A guy begins to explain that you will go over some key concepts about how to win rock, paper, scissors every time."
        },
        {
          "timestamp": [8.38, 150.79],
          "description": " As he starts to go over the concepts he uses several hand gestures to explain the difference contradictory concepts he came up with to win the game."
        },
        {
          "timestamp": [150.79, 167.54],
          "description": " At the end of the video he makes a closing statement and the video ends."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vRNcq6nOk0E_q01",
        "question": "How does the explanation method change throughout the video?",
        "type": "temporal",
        "answer": "Starts with verbal introduction, uses hand gestures for explaining, ends with verbal closure.",
        "evidence": [
          {
            "timestamp": [0, 8.38],
            "description": "A guy begins to explain that you will go over some key concepts about how to win rock, paper, scissors every time."
          },
          {
            "timestamp": [8.38, 150.79],
            "description": "As he starts to go over the concepts he uses several hand gestures to explain the difference contradictory concepts he came up with to win the game."
          },
          {
            "timestamp": [150.79, 167.54],
            "description": "At the end of the video he makes a closing statement and the video ends."
          }
        ]
      },
      {
        "question_id": "v_vRNcq6nOk0E_q02",
        "question": "Why are hand gestures used in explaining the concepts?",
        "type": "causal",
        "answer": "Hand gestures likely serve to visually illustrate complex strategies.",
        "evidence": [
          {
            "timestamp": [0, 8.38],
            "description": "A guy begins to explain that you will go over some key concepts about how to win rock, paper, scissors every time."
          },
          {
            "timestamp": [8.38, 150.79],
            "description": "As he starts to go over the concepts he uses several hand gestures to explain the difference contradictory concepts he came up with to win the game."
          }
        ]
      },
      {
        "question_id": "v_vRNcq6nOk0E_q03",
        "question": "What occurs after the explanation of concepts using hand gestures?",
        "type": "temporal",
        "answer": "A closing statement is made and the video ends.",
        "evidence": [
          {
            "timestamp": [8.38, 150.79],
            "description": "As he starts to go over the concepts he uses several hand gestures to explain the difference contradictory concepts he came up with to win the game."
          },
          {
            "timestamp": [150.79, 167.54],
            "description": "At the end of the video he makes a closing statement and the video ends."
          }
        ]
      },
      {
        "question_id": "v_vRNcq6nOk0E_q04",
        "question": "What key concepts does the guy explain to win at rock, paper, scissors?",
        "type": "descriptive",
        "answer": "He explains contradictory concepts using hand gestures to demonstrate strategies for winning.",
        "evidence": [
          {
            "timestamp": [8.38, 150.79],
            "description": "As he starts to go over the concepts he uses several hand gestures to explain the difference contradictory concepts he came up with to win the game."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_NiPqyUecGdc",
    "video_path": "videos/v_NiPqyUecGdc.mp4",
    "duration": 56.31,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Barefoot Water Skiing. Tumble turns",
      "segments": [
        {
          "timestamp": [0, 7.32],
          "description": "A man is waterskiing while holding onto a rope."
        },
        {
          "timestamp": [7.88, 44.2],
          "description": " He loses his balance, falling and then regaining his composure."
        },
        {
          "timestamp": [45.61, 56.31],
          "description": " He releases the rope, again falling into the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_NiPqyUecGdc_q01",
        "question": "What activities does the man engage in during the video?",
        "type": "descriptive",
        "answer": "The man is waterskiing, loses balance and falls, then regains composure, and finally releases the rope and falls again.",
        "evidence": [
          {
            "timestamp": [0, 7.32],
            "description": "A man is waterskiing while holding onto a rope."
          },
          {
            "timestamp": [7.88, 44.2],
            "description": " He loses his balance, falling and then regaining his composure."
          },
          {
            "timestamp": [45.61, 56.31],
            "description": " He releases the rope, again falling into the water."
          }
        ]
      },
      {
        "question_id": "v_NiPqyUecGdc_q02",
        "question": "Why does the man fall after releasing the rope?",
        "type": "causal",
        "answer": "Releasing the rope removes support, causing him to lose balance and fall.",
        "evidence": [
          {
            "timestamp": [0, 7.32],
            "description": "A man is waterskiing while holding onto a rope."
          },
          {
            "timestamp": [45.61, 56.31],
            "description": "He releases the rope, again falling into the water."
          }
        ]
      },
      {
        "question_id": "v_NiPqyUecGdc_q03",
        "question": "What sequence of events happens when the man is waterskiing?",
        "type": "temporal",
        "answer": "The man waterskis, loses balance, falls, regains composure, releases the rope, and falls again.",
        "evidence": [
          {
            "timestamp": [0, 7.32],
            "description": "A man is waterskiing while holding onto a rope."
          },
          {
            "timestamp": [7.88, 44.2],
            "description": " He loses his balance, falling and then regaining his composure."
          },
          {
            "timestamp": [45.61, 56.31],
            "description": " He releases the rope, again falling into the water."
          }
        ]
      },
      {
        "question_id": "v_NiPqyUecGdc_q04",
        "question": "What if the rope had not been held?",
        "type": "counterfactual",
        "answer": "The man would not have been able to waterski effectively.",
        "evidence": [
          {
            "timestamp": [0, 7.32],
            "description": "A man is waterskiing while holding onto a rope."
          },
          {
            "timestamp": [45.61, 56.31],
            "description": "He releases the rope, again falling into the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vgdcVhRSa9E",
    "video_path": "videos/v_vgdcVhRSa9E.mp4",
    "duration": 122.53,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 12.87],
          "description": "A young Asian male is standing in the bathroom recording himself with a camera in the mirror."
        },
        {
          "timestamp": [12.87, 85.77],
          "description": "The man then begins to move and two dogs are being washed with the help of a person inside the shower."
        },
        {
          "timestamp": [85.16, 122.53],
          "description": "The lady who is assisting him face is then shown and she continues to wash the pit bull and the man reappears and begins talking to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vgdcVhRSa9E_q01",
        "question": "In what order do the events involving the man and the dogs occur?",
        "type": "temporal",
        "answer": "First, he records himself, then helps wash dogs, and finally speaks to the camera.",
        "evidence": [
          {
            "timestamp": [0, 12.87],
            "description": "A young Asian male is standing in the bathroom recording himself with a camera in the mirror."
          },
          {
            "timestamp": [12.87, 85.77],
            "description": "The man then begins to move and two dogs are being washed with the help of a person inside the shower."
          },
          {
            "timestamp": [85.16, 122.53],
            "description": "The lady who is assisting him face is then shown and she continues to wash the pit bull and the man reappears and begins talking to the camera."
          }
        ]
      },
      {
        "question_id": "v_vgdcVhRSa9E_q02",
        "question": "What is the setting and who are the individuals involved in the video?",
        "type": "descriptive",
        "answer": "The setting is a bathroom, involving a young Asian male and a lady washing two dogs.",
        "evidence": [
          {
            "timestamp": [0, 12.87],
            "description": "A young Asian male is standing in the bathroom recording himself with a camera in the mirror."
          },
          {
            "timestamp": [12.87, 85.77],
            "description": "The man then begins to move and two dogs are being washed with the help of a person inside the shower."
          },
          {
            "timestamp": [85.16, 122.53],
            "description": "The lady who is assisting him face is then shown and she continues to wash the pit bull and the man reappears and begins talking to the camera."
          }
        ]
      },
      {
        "question_id": "v_vgdcVhRSa9E_q03",
        "question": "What activities are shown happening with the dogs?",
        "type": "descriptive",
        "answer": "The dogs are being washed with the help of a person inside the shower.",
        "evidence": [
          {
            "timestamp": [12.87, 85.77],
            "description": "The man then begins to move and two dogs are being washed with the help of a person inside the shower."
          },
          {
            "timestamp": [85.16, 122.53],
            "description": "The lady who is assisting him face is then shown and she continues to wash the pit bull and the man reappears and begins talking to the camera."
          }
        ]
      },
      {
        "question_id": "v_vgdcVhRSa9E_q04",
        "question": "What if the man did not appear in the video after the dogs were washed?",
        "type": "counterfactual",
        "answer": "The woman’s actions would conclude the video without the man reappearing or addressing the camera.",
        "evidence": [
          {
            "timestamp": [85.16, 122.53],
            "description": "The lady who is assisting him face is then shown and she continues to wash the pit bull and the man reappears and begins talking to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_lKKimizxQJM",
    "video_path": "videos/v_lKKimizxQJM.mp4",
    "duration": 39.45,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kids play hopscotch?",
      "segments": [
        {
          "timestamp": [0, 11.64],
          "description": "a boy plays a round of hopscotch."
        },
        {
          "timestamp": [9.86, 22.49],
          "description": " the boy then turns around and plays another round of hopscotch."
        },
        {
          "timestamp": [24.85, 39.45],
          "description": " after a girl plays hopscotch."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_lKKimizxQJM_q01",
        "question": "How does the sequence of activities change after the boy completes his first round of hopscotch?",
        "type": "temporal",
        "answer": "After the boy's first round, he plays another round, and then a girl plays.",
        "evidence": [
          {
            "timestamp": [0, 11.64],
            "description": "a boy plays a round of hopscotch."
          },
          {
            "timestamp": [9.86, 22.49],
            "description": " the boy then turns around and plays another round of hopscotch."
          },
          {
            "timestamp": [24.85, 39.45],
            "description": " after a girl plays hopscotch."
          }
        ]
      },
      {
        "question_id": "v_lKKimizxQJM_q02",
        "question": "What activity is the boy engaged in during the video?",
        "type": "descriptive",
        "answer": "The boy is playing hopscotch.",
        "evidence": [
          {
            "timestamp": [0, 11.64],
            "description": "a boy plays a round of hopscotch."
          },
          {
            "timestamp": [9.86, 22.49],
            "description": " the boy then turns around and plays another round of hopscotch."
          }
        ]
      },
      {
        "question_id": "v_lKKimizxQJM_q03",
        "question": "What if the boy had not turned around?",
        "type": "counterfactual",
        "answer": "The sequence of turns might have changed, possibly delaying or altering the girl's participation.",
        "evidence": [
          {
            "timestamp": [9.86, 22.49],
            "description": "the boy then turns around and plays another round of hopscotch."
          },
          {
            "timestamp": [24.85, 39.45],
            "description": "after a girl plays hopscotch."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vynLNpomc30",
    "video_path": "videos/v_vynLNpomc30.mp4",
    "duration": 64.85,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "AC/DC -  Thunderstruck on bagpipes",
      "segments": [
        {
          "timestamp": [2.59, 31.13],
          "description": "A small group of people are seen standing on a stage playing instruments and wearing scotsman uniforms."
        },
        {
          "timestamp": [25.29, 61.61],
          "description": " The people continue playing with one another and move to the center of the stage."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vynLNpomc30_q01",
        "question": "What are the people on the stage doing, and how are they dressed?",
        "type": "descriptive",
        "answer": "The people are playing instruments and wearing Scotsman uniforms.",
        "evidence": [
          {
            "timestamp": [2.59, 31.13],
            "description": "A small group of people are seen standing on a stage playing instruments and wearing scotsman uniforms."
          }
        ]
      },
      {
        "question_id": "v_vynLNpomc30_q02",
        "question": "How did the group's movement relate to their performance?",
        "type": "causal",
        "answer": "The group's movement to the center likely enhanced their performance's visual or acoustic impact.",
        "evidence": [
          {
            "timestamp": [2.59, 31.13],
            "description": "A small group of people are seen standing on a stage playing instruments and wearing scotsman uniforms."
          },
          {
            "timestamp": [25.29, 61.61],
            "description": "The people continue playing with one another and move to the center of the stage."
          }
        ]
      },
      {
        "question_id": "v_vynLNpomc30_q03",
        "question": "What happens after the group of people are seen standing on the stage?",
        "type": "temporal",
        "answer": "The people continue playing with one another and move to the center of the stage.",
        "evidence": [
          {
            "timestamp": [2.59, 31.13],
            "description": "A small group of people are seen standing on a stage playing instruments and wearing scotsman uniforms."
          },
          {
            "timestamp": [25.29, 61.61],
            "description": " The people continue playing with one another and move to the center of the stage."
          }
        ]
      },
      {
        "question_id": "v_vynLNpomc30_q04",
        "question": "What if the group had not moved to the center of the stage?",
        "type": "counterfactual",
        "answer": "The group's spatial arrangement and visual focus of the performance would be different.",
        "evidence": [
          {
            "timestamp": [2.59, 31.13],
            "description": "A small group of people are seen standing on a stage playing instruments and wearing scotsman uniforms."
          },
          {
            "timestamp": [25.29, 61.61],
            "description": "The people continue playing with one another and move to the center of the stage."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_jxk6KOLu5kU",
    "video_path": "videos/v_jxk6KOLu5kU.mp4",
    "duration": 120.33,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 7.22],
          "description": "A blonde woman with a lot of makeup on speaks."
        },
        {
          "timestamp": [9.02, 25.27],
          "description": " She holds a contact lens on her finger as she speaks."
        },
        {
          "timestamp": [25.27, 75.2],
          "description": " She takes her finger and places the contact lens in her right eye and she moves her eye around and looks around."
        },
        {
          "timestamp": [75.81, 88.44],
          "description": " She takes another contact lens on her finger and places it in the left eye."
        },
        {
          "timestamp": [89.64, 105.29],
          "description": " She moves her eyes around."
        },
        {
          "timestamp": [105.89, 116.11],
          "description": " She speaks as she showcases her eyes."
        },
        {
          "timestamp": [117.92, 120.33],
          "description": " She waves bye and smiles."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_jxk6KOLu5kU_q01",
        "question": "How does the woman demonstrate the use of contact lenses?",
        "type": "causal",
        "answer": "She describes the lenses and physically demonstrates inserting them into her eyes.",
        "evidence": [
          {
            "timestamp": [0, 7.22],
            "description": "A blonde woman with a lot of makeup on speaks."
          },
          {
            "timestamp": [25.27, 75.2],
            "description": "She takes her finger and places the contact lens in her right eye and she moves her eye around and looks around."
          }
        ]
      },
      {
        "question_id": "v_jxk6KOLu5kU_q02",
        "question": "What actions does the woman perform with the contact lenses?",
        "type": "descriptive",
        "answer": "The woman holds a contact lens on her finger, places it into her right eye, moves her eye around, then repeats the process for the left eye.",
        "evidence": [
          {
            "timestamp": [9.02, 25.27],
            "description": "She holds a contact lens on her finger as she speaks."
          },
          {
            "timestamp": [25.27, 75.2],
            "description": "She takes her finger and places the contact lens in her right eye and she moves her eye around and looks around."
          },
          {
            "timestamp": [75.81, 88.44],
            "description": "She takes another contact lens on her finger and places it in the left eye."
          },
          {
            "timestamp": [89.64, 105.29],
            "description": "She moves her eyes around."
          }
        ]
      },
      {
        "question_id": "v_jxk6KOLu5kU_q03",
        "question": "What sequence of actions does the woman perform after inserting both contact lenses?",
        "type": "temporal",
        "answer": "She moves her eyes, speaks while showcasing her eyes, then waves bye and smiles.",
        "evidence": [
          {
            "timestamp": [89.64, 105.29],
            "description": "She moves her eyes around."
          },
          {
            "timestamp": [105.89, 116.11],
            "description": "She speaks as she showcases her eyes."
          },
          {
            "timestamp": [117.92, 120.33],
            "description": "She waves bye and smiles."
          }
        ]
      },
      {
        "question_id": "v_jxk6KOLu5kU_q04",
        "question": "Why does the woman move her eyes around after inserting the contact lenses?",
        "type": "causal",
        "answer": "To adjust and ensure proper placement of the contact lenses.",
        "evidence": [
          {
            "timestamp": [25.27, 75.2],
            "description": "She takes her finger and places the contact lens in her right eye and she moves her eye around and looks around."
          },
          {
            "timestamp": [89.64, 105.29],
            "description": "She moves her eyes around."
          }
        ]
      },
      {
        "question_id": "v_jxk6KOLu5kU_q05",
        "question": "How does the woman conclude her demonstration?",
        "type": "causal",
        "answer": "She showcases her eyes and waves goodbye with a smile.",
        "evidence": [
          {
            "timestamp": [105.89, 116.11],
            "description": "She speaks as she showcases her eyes."
          },
          {
            "timestamp": [117.92, 120.33],
            "description": "She waves bye and smiles."
          }
        ]
      },
      {
        "question_id": "v_jxk6KOLu5kU_q06",
        "question": "What if the woman had not moved her eyes after placing the contact lenses?",
        "type": "counterfactual",
        "answer": "The contact lenses might not sit correctly, potentially affecting the appearance and functionality of her eyes.",
        "evidence": [
          {
            "timestamp": [25.27, 75.2],
            "description": "She takes her finger and places the contact lens in her right eye and she moves her eye around and looks around."
          },
          {
            "timestamp": [75.81, 88.44],
            "description": "She takes another contact lens on her finger and places it in the left eye."
          },
          {
            "timestamp": [89.64, 105.29],
            "description": "She moves her eyes around."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_rFTVKkMqpIQ",
    "video_path": "videos/v_rFTVKkMqpIQ.mp4",
    "duration": 230.48,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Washing Hands - Nursing Assistant Training Skill #1",
      "segments": [
        {
          "timestamp": [0, 9.22],
          "description": "A title screen appears with \"Nursing Assistant Skills Video Series Washing Hands\" on screen with a \"Whatcom Community College\" logo."
        },
        {
          "timestamp": [10.37, 16.13],
          "description": " Disclaimer text appears on screen warning of possible injury if improper application of medical skills are used."
        },
        {
          "timestamp": [17.29, 137.14],
          "description": " A nurse enters a medical facility and carefully washes her hands in the sink."
        },
        {
          "timestamp": [138.29, 215.5],
          "description": " A list of 10 proper hand washing rules appears on screen."
        },
        {
          "timestamp": [216.65, 230.48],
          "description": " A video credit and copyright screen appears with the \"Whatcom Community College\" logo."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_rFTVKkMqpIQ_q01",
        "question": "Why might viewers be cautious when applying skills shown in the video?",
        "type": "causal",
        "answer": "The disclaimer warns of injury from improper application, emphasizing caution and adherence to provided rules.",
        "evidence": [
          {
            "timestamp": [10.37, 16.13],
            "description": "Disclaimer text appears on screen warning of possible injury if improper application of medical skills are used."
          },
          {
            "timestamp": [138.29, 215.5],
            "description": "A list of 10 proper hand washing rules appears on screen."
          }
        ]
      },
      {
        "question_id": "v_rFTVKkMqpIQ_q02",
        "question": "What occurs directly after the nurse washes her hands?",
        "type": "temporal",
        "answer": "A list of 10 proper hand washing rules appears on screen.",
        "evidence": [
          {
            "timestamp": [17.29, 137.14],
            "description": "A nurse enters a medical facility and carefully washes her hands in the sink."
          },
          {
            "timestamp": [138.29, 215.5],
            "description": "A list of 10 proper hand washing rules appears on screen."
          }
        ]
      },
      {
        "question_id": "v_rFTVKkMqpIQ_q03",
        "question": "What educational content is presented to reinforce the hand washing demonstration?",
        "type": "descriptive",
        "answer": "A list of 10 proper hand washing rules is shown.",
        "evidence": [
          {
            "timestamp": [138.29, 215.5],
            "description": "A list of 10 proper hand washing rules appears on screen."
          }
        ]
      },
      {
        "question_id": "v_rFTVKkMqpIQ_q04",
        "question": "How does the video establish the importance of proper hand washing techniques?",
        "type": "causal",
        "answer": "The video uses a title, disclaimer, and a list of rules to highlight the importance of proper techniques.",
        "evidence": [
          {
            "timestamp": [0, 9.22],
            "description": "A title screen appears with \"Nursing Assistant Skills Video Series Washing Hands\" on screen with a \"Whatcom Community College\" logo."
          },
          {
            "timestamp": [10.37, 16.13],
            "description": "Disclaimer text appears on screen warning of possible injury if improper application of medical skills are used."
          },
          {
            "timestamp": [138.29, 215.5],
            "description": "A list of 10 proper hand washing rules appears on screen."
          }
        ]
      },
      {
        "question_id": "v_rFTVKkMqpIQ_q05",
        "question": "What methods does the video use to convey educational content effectively?",
        "type": "causal",
        "answer": "It uses a title, disclaimer, and a detailed rule list to convey educational content effectively.",
        "evidence": [
          {
            "timestamp": [0, 9.22],
            "description": "A title screen appears with \"Nursing Assistant Skills Video Series Washing Hands\" on screen with a \"Whatcom Community College\" logo."
          },
          {
            "timestamp": [10.37, 16.13],
            "description": "Disclaimer text appears on screen warning of possible injury if improper application of medical skills are used."
          },
          {
            "timestamp": [138.29, 215.5],
            "description": "A list of 10 proper hand washing rules appears on screen."
          }
        ]
      },
      {
        "question_id": "v_rFTVKkMqpIQ_q06",
        "question": "What difference appears on screen after the disclaimer text?",
        "type": "temporal",
        "answer": "The video transitions from disclaimer text to showing the nurse washing her hands.",
        "evidence": [
          {
            "timestamp": [10.37, 16.13],
            "description": "Disclaimer text appears on screen warning of possible injury if improper application of medical skills are used."
          },
          {
            "timestamp": [17.29, 137.14],
            "description": "A nurse enters a medical facility and carefully washes her hands in the sink."
          }
        ]
      },
      {
        "question_id": "v_rFTVKkMqpIQ_q07",
        "question": "What activity does the nurse demonstrate in the video?",
        "type": "descriptive",
        "answer": "The nurse demonstrates washing her hands in the sink.",
        "evidence": [
          {
            "timestamp": [17.29, 137.14],
            "description": "A nurse enters a medical facility and carefully washes her hands in the sink."
          }
        ]
      },
      {
        "question_id": "v_rFTVKkMqpIQ_q08",
        "question": "What if the nurse had not washed her hands?",
        "type": "counterfactual",
        "answer": "The demonstration of proper handwashing rules would lack a clear example, reducing the impact of the instructional video.",
        "evidence": [
          {
            "timestamp": [17.29, 137.14],
            "description": "A nurse enters a medical facility and carefully washes her hands in the sink."
          },
          {
            "timestamp": [138.29, 215.5],
            "description": "A list of 10 proper hand washing rules appears on screen."
          }
        ]
      },
      {
        "question_id": "v_rFTVKkMqpIQ_q09",
        "question": "What if the handwashing rules were not shown?",
        "type": "counterfactual",
        "answer": "The instructional video would rely solely on the nurse's actions, making it harder to convey the full set of proper handwashing techniques.",
        "evidence": [
          {
            "timestamp": [17.29, 137.14],
            "description": "A nurse enters a medical facility and carefully washes her hands in the sink."
          },
          {
            "timestamp": [138.29, 215.5],
            "description": "A list of 10 proper hand washing rules appears on screen."
          }
        ]
      }
    ]
  },
  {
    "video_id": "grJ-busfNlA",
    "video_path": "videos/grJ-busfNlA.mp4",
    "duration": 247,
    "data_source": "HiREST",
    "metadata": {
      "title": "REMOVE UNWANTED HAIR FAST | AT HOME NATURALLY",
      "segments": [
        {
          "timestamp": [121.0, 152.0],
          "description": "take small piece of papaya"
        },
        {
          "timestamp": [152.0, 192.0],
          "description": "mash the  papaya"
        },
        {
          "timestamp": [192.0, 197.0],
          "description": "add two spoon of gram flour"
        },
        {
          "timestamp": [197.0, 222.0],
          "description": "add half spoon of turmeric powder"
        },
        {
          "timestamp": [222.0, 226.0],
          "description": "apply it to skin "
        },
        {
          "timestamp": [226.0, 228.0],
          "description": "leave it to dry"
        },
        {
          "timestamp": [228.0, 234.0],
          "description": "wash with cold water"
        }
      ]
    },
    "questions": [
      {
        "question_id": "grJ-busfNlA_q01",
        "question": "What ingredients are used in the hair removal mixture?",
        "type": "descriptive",
        "answer": "Papaya, gram flour, turmeric powder.",
        "evidence": [
          {
            "timestamp": [121.0, 152.0],
            "description": "take small piece of papaya"
          },
          {
            "timestamp": [192.0, 197.0],
            "description": "add two spoon of gram flour"
          },
          {
            "timestamp": [197.0, 222.0],
            "description": "add half spoon of turmeric powder"
          }
        ]
      },
      {
        "question_id": "grJ-busfNlA_q02",
        "question": "What happens after the mixture is applied to the skin?",
        "type": "temporal",
        "answer": "Leave it to dry, then wash with cold water.",
        "evidence": [
          {
            "timestamp": [222.0, 226.0],
            "description": "apply it to skin "
          },
          {
            "timestamp": [226.0, 228.0],
            "description": "leave it to dry"
          },
          {
            "timestamp": [228.0, 234.0],
            "description": "wash with cold water"
          }
        ]
      },
      {
        "question_id": "grJ-busfNlA_q03",
        "question": "What changes occur to the mixture during the process?",
        "type": "temporal",
        "answer": "It changes from separate ingredients to a mashed, combined paste.",
        "evidence": [
          {
            "timestamp": [121.0, 152.0],
            "description": "take small piece of papaya"
          },
          {
            "timestamp": [152.0, 192.0],
            "description": "mash the  papaya"
          },
          {
            "timestamp": [192.0, 197.0],
            "description": "add two spoon of gram flour"
          },
          {
            "timestamp": [197.0, 222.0],
            "description": "add half spoon of turmeric powder"
          }
        ]
      },
      {
        "question_id": "grJ-busfNlA_q04",
        "question": "What steps are involved in the process of applying and using the hair removal mixture?",
        "type": "descriptive",
        "answer": "Mash papaya, add gram flour and turmeric, apply, dry, wash.",
        "evidence": [
          {
            "timestamp": [121.0, 152.0],
            "description": "take small piece of papaya"
          },
          {
            "timestamp": [152.0, 192.0],
            "description": "mash the papaya"
          },
          {
            "timestamp": [192.0, 197.0],
            "description": "add two spoon of gram flour"
          },
          {
            "timestamp": [197.0, 222.0],
            "description": "add half spoon of turmeric powder"
          },
          {
            "timestamp": [222.0, 226.0],
            "description": "apply it to skin"
          },
          {
            "timestamp": [226.0, 228.0],
            "description": "leave it to dry"
          },
          {
            "timestamp": [228.0, 234.0],
            "description": "wash with cold water"
          }
        ]
      },
      {
        "question_id": "grJ-busfNlA_q05",
        "question": "Why is it necessary to let the application dry?",
        "type": "causal",
        "answer": "Allowing it to dry helps the mixture adhere and likely enhances its hair removal effect.",
        "evidence": [
          {
            "timestamp": [222.0, 226.0],
            "description": "apply it to skin"
          },
          {
            "timestamp": [226.0, 228.0],
            "description": "leave it to dry"
          }
        ]
      },
      {
        "question_id": "grJ-busfNlA_q06",
        "question": "What if papaya was not used?",
        "type": "counterfactual",
        "answer": "No mixture would be prepared as papaya serves as the base ingredient.",
        "evidence": [
          {
            "timestamp": [121.0, 152.0],
            "description": "take small piece of papaya"
          },
          {
            "timestamp": [152.0, 192.0],
            "description": "mash the  papaya"
          }
        ]
      },
      {
        "question_id": "grJ-busfNlA_q07",
        "question": "What if gram flour was not added?",
        "type": "counterfactual",
        "answer": "The mixture’s texture and effectiveness would likely differ as gram flour adds bulk and structure.",
        "evidence": [
          {
            "timestamp": [152.0, 192.0],
            "description": "mash the  papaya"
          },
          {
            "timestamp": [192.0, 197.0],
            "description": "add two spoon of gram flour"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_V4cYhOQ6Pfs",
    "video_path": "videos/v_V4cYhOQ6Pfs.mp4",
    "duration": 41.08,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2014 South Africa Training Camp 7,26kg Hammer Throw",
      "segments": [
        {
          "timestamp": [0, 4.72],
          "description": "A man is outdoors on a grassy field and walks toward a circle in the middle of the grass."
        },
        {
          "timestamp": [4.72, 21.98],
          "description": " The man picks up a ball that is attached to a rope and ties it around his left gloved hand."
        },
        {
          "timestamp": [21.98, 30.4],
          "description": " The man begins to swing the ball around him very quickly, then starts spinning his body at the same time where he eventually lets go of the rope and the ball goes flying."
        },
        {
          "timestamp": [30.4, 41.08],
          "description": " The man looks toward the direction of the ball and then walks to towards the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_V4cYhOQ6Pfs_q01",
        "question": "Why does the man walk towards the camera?",
        "type": "causal",
        "answer": "He is possibly following or retrieving the ball.",
        "evidence": [
          {
            "timestamp": [21.98, 30.4],
            "description": "The man begins to swing the ball around him very quickly, then starts spinning his body at the same time where he eventually lets go of the rope and the ball goes flying."
          },
          {
            "timestamp": [30.4, 41.08],
            "description": "The man looks toward the direction of the ball and then walks to towards the camera."
          }
        ]
      },
      {
        "question_id": "v_V4cYhOQ6Pfs_q02",
        "question": "What actions does the man perform with the ball and rope?",
        "type": "descriptive",
        "answer": "The man ties the ball to his hand, swings it, spins, and releases it.",
        "evidence": [
          {
            "timestamp": [4.72, 21.98],
            "description": "The man picks up a ball that is attached to a rope and ties it around his left gloved hand."
          },
          {
            "timestamp": [21.98, 30.4],
            "description": "The man begins to swing the ball around him very quickly, then starts spinning his body at the same time where he eventually lets go of the rope and the ball goes flying."
          }
        ]
      },
      {
        "question_id": "v_V4cYhOQ6Pfs_q03",
        "question": "How does the man's interaction with the ball change from when he picks it up to when he releases it?",
        "type": "temporal",
        "answer": "He picks it up, ties it to his hand, swings it, spins, and releases it.",
        "evidence": [
          {
            "timestamp": [4.72, 21.98],
            "description": " The man picks up a ball that is attached to a rope and ties it around his left gloved hand."
          },
          {
            "timestamp": [21.98, 30.4],
            "description": " The man begins to swing the ball around him very quickly, then starts spinning his body at the same time where he eventually lets go of the rope and the ball goes flying."
          }
        ]
      },
      {
        "question_id": "v_V4cYhOQ6Pfs_q04",
        "question": "How does the man cause the ball to fly away?",
        "type": "causal",
        "answer": "The man swings the ball and spins, then releases the rope.",
        "evidence": [
          {
            "timestamp": [4.72, 21.98],
            "description": "The man picks up a ball that is attached to a rope and ties it around his left gloved hand."
          },
          {
            "timestamp": [21.98, 30.4],
            "description": "The man begins to swing the ball around him very quickly, then starts spinning his body at the same time where he eventually lets go of the rope and the ball goes flying."
          }
        ]
      },
      {
        "question_id": "v_V4cYhOQ6Pfs_q05",
        "question": "What if the ball was not tied to the rope?",
        "type": "counterfactual",
        "answer": "The ball could not be swung or released effectively.",
        "evidence": [
          {
            "timestamp": [4.72, 21.98],
            "description": "The man picks up a ball that is attached to a rope and ties it around his left gloved hand."
          },
          {
            "timestamp": [21.98, 30.4],
            "description": "The man begins to swing the ball around him very quickly, then starts spinning his body at the same time where he eventually lets go of the rope and the ball goes flying."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_MpqXCbsqVNQ",
    "video_path": "videos/v_MpqXCbsqVNQ.mp4",
    "duration": 174.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Stanford Hurling Club - The Stanford Fund Video",
      "segments": [
        {
          "timestamp": [0, 33.97],
          "description": "A man is outside a building in a field."
        },
        {
          "timestamp": [38.32, 81],
          "description": " He is shown talking to the camera."
        },
        {
          "timestamp": [99.29, 174.2],
          "description": " Then we see him involved in a game of lacrosse."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_MpqXCbsqVNQ_q01",
        "question": "What activities is the man involved in during the video?",
        "type": "descriptive",
        "answer": "The man is outside a building, talking to the camera, and playing lacrosse.",
        "evidence": [
          {
            "timestamp": [0, 33.97],
            "description": "A man is outside a building in a field."
          },
          {
            "timestamp": [38.32, 81],
            "description": " He is shown talking to the camera."
          },
          {
            "timestamp": [99.29, 174.2],
            "description": " Then we see him involved in a game of lacrosse."
          }
        ]
      },
      {
        "question_id": "v_MpqXCbsqVNQ_q02",
        "question": "What activity does the man engage in after speaking to the camera?",
        "type": "temporal",
        "answer": "Playing lacrosse.",
        "evidence": [
          {
            "timestamp": [38.32, 81],
            "description": "He is shown talking to the camera."
          },
          {
            "timestamp": [99.29, 174.2],
            "description": "Then we see him involved in a game of lacrosse."
          }
        ]
      },
      {
        "question_id": "v_MpqXCbsqVNQ_q03",
        "question": "How does the game relate to earlier activities?",
        "type": "causal",
        "answer": "The earlier activities set the scene or introduce the topic of the lacrosse game.",
        "evidence": [
          {
            "timestamp": [0, 33.97],
            "description": "A man is outside a building in a field."
          },
          {
            "timestamp": [38.32, 81],
            "description": "He is shown talking to the camera."
          },
          {
            "timestamp": [99.29, 174.2],
            "description": "Then we see him involved in a game of lacrosse."
          }
        ]
      },
      {
        "question_id": "v_MpqXCbsqVNQ_q04",
        "question": "What is the man doing before he is seen talking to the camera?",
        "type": "temporal",
        "answer": "The man is outside a building in a field.",
        "evidence": [
          {
            "timestamp": [0, 33.97],
            "description": "A man is outside a building in a field."
          },
          {
            "timestamp": [38.32, 81],
            "description": "He is shown talking to the camera."
          }
        ]
      },
      {
        "question_id": "v_MpqXCbsqVNQ_q05",
        "question": "What if the man had not talked to the camera?",
        "type": "counterfactual",
        "answer": "The purpose or context for the lacrosse game might remain unclear.",
        "evidence": [
          {
            "timestamp": [0, 33.97],
            "description": "A man is outside a building in a field."
          },
          {
            "timestamp": [38.32, 81],
            "description": "He is shown talking to the camera."
          },
          {
            "timestamp": [99.29, 174.2],
            "description": "Then we see him involved in a game of lacrosse."
          }
        ]
      },
      {
        "question_id": "v_MpqXCbsqVNQ_q06",
        "question": "What if the man had not been outdoors in the field?",
        "type": "counterfactual",
        "answer": "The initial setting or transition to the lacrosse game might appear disconnected.",
        "evidence": [
          {
            "timestamp": [0, 33.97],
            "description": "A man is outside a building in a field."
          },
          {
            "timestamp": [38.32, 81],
            "description": "He is shown talking to the camera."
          },
          {
            "timestamp": [99.29, 174.2],
            "description": "Then we see him involved in a game of lacrosse."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_f11zga3X2L4",
    "video_path": "videos/v_f11zga3X2L4.mp4",
    "duration": 132.73,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kyudo - Japanese Archery at O-Chochin Matsuri",
      "segments": [
        {
          "timestamp": [0, 13.94],
          "description": "Two girls and a boy are standing on a stage,turned to their right holding up bows and arrows."
        },
        {
          "timestamp": [13.27, 55.08],
          "description": "The first boy shoots his arrow,and the rest of them proceed as they attempt to his the target."
        },
        {
          "timestamp": [55.08, 105.52],
          "description": "After,several more students come along and begin practicing Chinese Archery."
        },
        {
          "timestamp": [105.52, 132.73],
          "description": "A group of older men then appear kneeling down on the ground before showing an image of a Samurai."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_f11zga3X2L4_q01",
        "question": "What activity are the students practicing on stage, and what are they using?",
        "type": "descriptive",
        "answer": "The students are practicing archery using bows and arrows.",
        "evidence": [
          {
            "timestamp": [0, 13.94],
            "description": "Two girls and a boy are standing on a stage,turned to their right holding up bows and arrows."
          },
          {
            "timestamp": [13.27, 55.08],
            "description": "The first boy shoots his arrow,and the rest of them proceed as they attempt to his the target."
          }
        ]
      },
      {
        "question_id": "v_f11zga3X2L4_q02",
        "question": "What sequence of events leads to the appearance of the image of a Samurai?",
        "type": "temporal",
        "answer": "Students practice archery, then older men appear kneeling, followed by the Samurai image.",
        "evidence": [
          {
            "timestamp": [55.08, 105.52],
            "description": "After,several more students come along and begin practicing Chinese Archery."
          },
          {
            "timestamp": [105.52, 132.73],
            "description": "A group of older men then appear kneeling down on the ground before showing an image of a Samurai."
          }
        ]
      },
      {
        "question_id": "v_f11zga3X2L4_q03",
        "question": "What if the group of older men had not appeared?",
        "type": "counterfactual",
        "answer": "The cultural or historical context involving the Samurai might not have been established.",
        "evidence": [
          {
            "timestamp": [105.52, 132.73],
            "description": "A group of older men then appear kneeling down on the ground before showing an image of a Samurai."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_DfOiHMcrCbs",
    "video_path": "videos/v_DfOiHMcrCbs.mp4",
    "duration": 81.22,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Texas cigarette tax spurs sales, thefts",
      "segments": [
        {
          "timestamp": [0, 17.87],
          "description": "A man is seen speaking to a camera and leads into video surveillance of two men walking into a store then driving away."
        },
        {
          "timestamp": [17.87, 67.42],
          "description": " Shots are shown of the store, cigarettes, and people smoking cigarettes, followed by another man being interviewed and smiling to the camera."
        },
        {
          "timestamp": [66.2, 81.22],
          "description": " One last man is seen holding a pack of cigarettes and speaking to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_DfOiHMcrCbs_q01",
        "question": "How is the theme of smoking connected to the video?",
        "type": "causal",
        "answer": "The theme of smoking is highlighted through visual emphasis on cigarettes and related interviews.",
        "evidence": [
          {
            "timestamp": [17.87, 67.42],
            "description": "Shots are shown of the store, cigarettes, and people smoking cigarettes, followed by another man being interviewed and smiling to the camera."
          },
          {
            "timestamp": [66.2, 81.22],
            "description": "One last man is seen holding a pack of cigarettes and speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_DfOiHMcrCbs_q02",
        "question": "What is the sequence of events involving the store?",
        "type": "temporal",
        "answer": "Two men walk into the store, drive away, and later shots of the store and people smoking are shown.",
        "evidence": [
          {
            "timestamp": [0, 17.87],
            "description": "A man is seen speaking to a camera and leads into video surveillance of two men walking into a store then driving away."
          },
          {
            "timestamp": [17.87, 67.42],
            "description": "Shots are shown of the store, cigarettes, and people smoking cigarettes, followed by another man being interviewed and smiling to the camera."
          }
        ]
      },
      {
        "question_id": "v_DfOiHMcrCbs_q03",
        "question": "What items are depicted in the video and how are they related to the people involved?",
        "type": "descriptive",
        "answer": "Cigarettes are depicted and are related to the store and individuals smoking.",
        "evidence": [
          {
            "timestamp": [17.87, 67.42],
            "description": "Shots are shown of the store, cigarettes, and people smoking cigarettes, followed by another man being interviewed and smiling to the camera."
          },
          {
            "timestamp": [66.2, 81.22],
            "description": "One last man is seen holding a pack of cigarettes and speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_DfOiHMcrCbs_q04",
        "question": "What if the two men had not entered the store?",
        "type": "counterfactual",
        "answer": "The events related to cigarettes and their context may not have occurred or been connected to the two men.",
        "evidence": [
          {
            "timestamp": [0, 17.87],
            "description": "A man is seen speaking to a camera and leads into video surveillance of two men walking into a store then driving away."
          },
          {
            "timestamp": [17.87, 67.42],
            "description": "Shots are shown of the store, cigarettes, and people smoking cigarettes, followed by another man being interviewed and smiling to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "NRovp9c9e-4",
    "video_path": "videos/NRovp9c9e-4.mp4",
    "duration": 669.74,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Quick and Easy Chicken Curry",
      "segments": [
        {
          "timestamp": [137, 186],
          "description": "heat oil in a pan and add cinnamon green cardamom and cloves"
        },
        {
          "timestamp": [220, 365],
          "description": "add grated onion and cook until the onion turns brown"
        },
        {
          "timestamp": [370, 373],
          "description": "add ginger paste and garlic paste"
        },
        {
          "timestamp": [378, 418],
          "description": "add turmeric powder red chili powder cumin powder coriander powder water and salt and mix"
        },
        {
          "timestamp": [424, 486],
          "description": "add tomato puree and salt and mix"
        },
        {
          "timestamp": [530, 607],
          "description": "add chicken salt coriander leaves and garam masala powder and mix well"
        },
        {
          "timestamp": [608, 611],
          "description": "cover the pan"
        },
        {
          "timestamp": [643, 645],
          "description": "garnish with chopped coriander"
        }
      ]
    },
    "questions": [
      {
        "question_id": "NRovp9c9e-4_q01",
        "question": "What is the sequence of steps taken after the spices are added to the heated oil?",
        "type": "temporal",
        "answer": "After adding spices, grated onion is cooked until brown, followed by ginger and garlic paste, then spice powders, water, tomato puree, and chicken with coriander and garam masala.",
        "evidence": [
          {
            "timestamp": [137, 186],
            "description": "heat oil in a pan and add cinnamon green cardamom and cloves"
          },
          {
            "timestamp": [220, 365],
            "description": "add grated onion and cook until the onion turns brown"
          },
          {
            "timestamp": [370, 373],
            "description": "add ginger paste and garlic paste"
          },
          {
            "timestamp": [378, 418],
            "description": "add turmeric powder red chili powder cumin powder coriander powder water and salt and mix"
          },
          {
            "timestamp": [424, 486],
            "description": "add tomato puree and salt and mix"
          },
          {
            "timestamp": [530, 607],
            "description": "add chicken salt coriander leaves and garam masala powder and mix well"
          }
        ]
      },
      {
        "question_id": "NRovp9c9e-4_q02",
        "question": "What ingredients are added to the pan at the beginning of the cooking process?",
        "type": "descriptive",
        "answer": "Cinnamon, green cardamom, and cloves.",
        "evidence": [
          {
            "timestamp": [137, 186],
            "description": "heat oil in a pan and add cinnamon green cardamom and cloves"
          }
        ]
      },
      {
        "question_id": "NRovp9c9e-4_q03",
        "question": "What are the final steps to complete the chicken curry before serving?",
        "type": "temporal",
        "answer": "Cover the pan to let the ingredients cook, then garnish with chopped coriander.",
        "evidence": [
          {
            "timestamp": [608, 611],
            "description": "cover the pan"
          },
          {
            "timestamp": [643, 645],
            "description": "garnish with chopped coriander"
          }
        ]
      },
      {
        "question_id": "NRovp9c9e-4_q04",
        "question": "How do the ingredients change the mixture in the pan throughout the cooking process?",
        "type": "temporal",
        "answer": "The mixture evolves from spiced oil to a rich blend with browned onion, flavorful pastes, spice powders, tomato puree, and finally chicken with coriander.",
        "evidence": [
          {
            "timestamp": [137, 186],
            "description": "heat oil in a pan and add cinnamon green cardamom and cloves"
          },
          {
            "timestamp": [220, 365],
            "description": "add grated onion and cook until the onion turns brown"
          },
          {
            "timestamp": [370, 373],
            "description": "add ginger paste and garlic paste"
          },
          {
            "timestamp": [378, 418],
            "description": "add turmeric powder red chili powder cumin powder coriander powder water and salt and mix"
          },
          {
            "timestamp": [424, 486],
            "description": "add tomato puree and salt and mix"
          },
          {
            "timestamp": [530, 607],
            "description": "add chicken salt coriander leaves and garam masala powder and mix well"
          }
        ]
      },
      {
        "question_id": "NRovp9c9e-4_q05",
        "question": "What if cinnamon was not added?",
        "type": "counterfactual",
        "answer": "The final dish would lack the depth and aroma contributed by cinnamon, impacting the overall flavor balance.",
        "evidence": [
          {
            "timestamp": [137, 186],
            "description": "heat oil in a pan and add cinnamon green cardamom and cloves"
          },
          {
            "timestamp": [220, 365],
            "description": "add grated onion and cook until the onion turns brown"
          }
        ]
      },
      {
        "question_id": "NRovp9c9e-4_q06",
        "question": "What if tomato puree was not used?",
        "type": "counterfactual",
        "answer": "The curry would lack the tanginess and body provided by the tomato puree, leading to a less balanced sauce.",
        "evidence": [
          {
            "timestamp": [424, 486],
            "description": "add tomato puree and salt and mix"
          },
          {
            "timestamp": [530, 607],
            "description": "add chicken salt coriander leaves and garam masala powder and mix well"
          }
        ]
      },
      {
        "question_id": "NRovp9c9e-4_q07",
        "question": "What if garam masala powder was not added?",
        "type": "counterfactual",
        "answer": "The final curry would lack the aromatic depth and warmth contributed by garam masala, resulting in a milder flavor.",
        "evidence": [
          {
            "timestamp": [530, 607],
            "description": "add chicken salt coriander leaves and garam masala powder and mix well"
          },
          {
            "timestamp": [608, 611],
            "description": "cover the pan"
          }
        ]
      },
      {
        "question_id": "NRovp9c9e-4_q08",
        "question": "What if coriander leaves were not used?",
        "type": "counterfactual",
        "answer": "The curry would lack the herbaceous brightness and visual enhancement provided by coriander leaves.",
        "evidence": [
          {
            "timestamp": [530, 607],
            "description": "add chicken salt coriander leaves and garam masala powder and mix well"
          },
          {
            "timestamp": [643, 645],
            "description": "garnish with chopped coriander"
          }
        ]
      }
    ]
  },
  {
    "video_id": "T_fPNAK5Ecg",
    "video_path": "videos/T_fPNAK5Ecg.mp4",
    "duration": 547.9,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Once a Week Kitchen - How to cook Bangers & Mash wi Onion Sauce.wmv",
      "segments": [
        {
          "timestamp": [75, 153],
          "description": "add butter and onions to the pan"
        },
        {
          "timestamp": [172, 185],
          "description": "add salt pepper and flour to the onions"
        },
        {
          "timestamp": [225, 285],
          "description": "add milk to the onions and stir"
        },
        {
          "timestamp": [391, 437],
          "description": "mash the potatoes with a masher"
        },
        {
          "timestamp": [454, 504],
          "description": "add butter and milk to the mashed potatoes and mix"
        },
        {
          "timestamp": [509, 540],
          "description": "place the sausages mashed potatoes and onion sauce on a serving plate"
        }
      ]
    },
    "questions": [
      {
        "question_id": "T_fPNAK5Ecg_q01",
        "question": "What ingredients are combined to prepare the onion sauce?",
        "type": "descriptive",
        "answer": "Butter, onions, salt, pepper, flour, and milk are combined to prepare the onion sauce.",
        "evidence": [
          {
            "timestamp": [75, 153],
            "description": "add butter and onions to the pan"
          },
          {
            "timestamp": [172, 185],
            "description": "add salt pepper and flour to the onions"
          },
          {
            "timestamp": [225, 285],
            "description": "add milk to the onions and stir"
          }
        ]
      },
      {
        "question_id": "T_fPNAK5Ecg_q02",
        "question": "What changes occur to the onions from their initial addition to the pan until milk is added?",
        "type": "temporal",
        "answer": "Onions are initially cooked with butter, then seasoned with salt, pepper, and flour before milk is added.",
        "evidence": [
          {
            "timestamp": [75, 153],
            "description": "add butter and onions to the pan"
          },
          {
            "timestamp": [172, 185],
            "description": "add salt pepper and flour to the onions"
          },
          {
            "timestamp": [225, 285],
            "description": "add milk to the onions and stir"
          }
        ]
      },
      {
        "question_id": "T_fPNAK5Ecg_q03",
        "question": "What are the steps involved in preparing mashed potatoes?",
        "type": "temporal",
        "answer": "Mash the potatoes; then add and mix butter and milk.",
        "evidence": [
          {
            "timestamp": [391, 437],
            "description": "mash the potatoes with a masher"
          },
          {
            "timestamp": [454, 504],
            "description": "add butter and milk to the mashed potatoes and mix"
          }
        ]
      },
      {
        "question_id": "T_fPNAK5Ecg_q04",
        "question": "How is the consistency of the onion sauce achieved?",
        "type": "causal",
        "answer": "Consistency is achieved through the addition of flour and milk, which thickens the sauce.",
        "evidence": [
          {
            "timestamp": [75, 153],
            "description": "add butter and onions to the pan"
          },
          {
            "timestamp": [172, 185],
            "description": "add salt pepper and flour to the onions"
          },
          {
            "timestamp": [225, 285],
            "description": "add milk to the onions and stir"
          }
        ]
      },
      {
        "question_id": "T_fPNAK5Ecg_q05",
        "question": "Why does the mashed potato have a creamy texture?",
        "type": "causal",
        "answer": "Butter and milk are added to the mashed potatoes to create a creamy texture.",
        "evidence": [
          {
            "timestamp": [391, 437],
            "description": "mash the potatoes with a masher"
          },
          {
            "timestamp": [454, 504],
            "description": "add butter and milk to the mashed potatoes and mix"
          }
        ]
      },
      {
        "question_id": "T_fPNAK5Ecg_q06",
        "question": "What is included in the final serving of the dish?",
        "type": "descriptive",
        "answer": "The final serving includes sausages, mashed potatoes, and onion sauce.",
        "evidence": [
          {
            "timestamp": [509, 540],
            "description": "place the sausages mashed potatoes and onion sauce on a serving plate"
          }
        ]
      },
      {
        "question_id": "T_fPNAK5Ecg_q07",
        "question": "What if butter was not added to the pan?",
        "type": "counterfactual",
        "answer": "The onion sauce would lack richness, and the mashed potatoes would be less creamy.",
        "evidence": [
          {
            "timestamp": [75, 153],
            "description": "add butter and onions to the pan"
          },
          {
            "timestamp": [454, 504],
            "description": "add butter and milk to the mashed potatoes and mix"
          }
        ]
      },
      {
        "question_id": "T_fPNAK5Ecg_q08",
        "question": "What if flour was not added to the onions?",
        "type": "counterfactual",
        "answer": "The onion sauce would remain thin and watery.",
        "evidence": [
          {
            "timestamp": [172, 185],
            "description": "add salt pepper and flour to the onions"
          },
          {
            "timestamp": [225, 285],
            "description": "add milk to the onions and stir"
          }
        ]
      },
      {
        "question_id": "T_fPNAK5Ecg_q09",
        "question": "What if milk was not added to the mashed potatoes?",
        "type": "counterfactual",
        "answer": "The mashed potatoes would be dry and less cohesive.",
        "evidence": [
          {
            "timestamp": [454, 504],
            "description": "add butter and milk to the mashed potatoes and mix"
          },
          {
            "timestamp": [391, 437],
            "description": "mash the potatoes with a masher"
          }
        ]
      }
    ]
  },
  {
    "video_id": "fEt2WJ-jmW8",
    "video_path": "videos/fEt2WJ-jmW8.mp4",
    "duration": 412,
    "data_source": "HiREST",
    "metadata": {
      "title": "Beetroot Curry - Indian Veggy Masala  चुकंदर chukandar Beets",
      "segments": [
        {
          "timestamp": [68.0, 146.0],
          "description": "fry beetroot in oil with chilly"
        },
        {
          "timestamp": [146.0, 203.0],
          "description": "add coriander powder, salt, chillipowder"
        },
        {
          "timestamp": [203.0, 242.0],
          "description": "add onion"
        },
        {
          "timestamp": [242.0, 328.0],
          "description": "mix water and cook "
        }
      ]
    },
    "questions": [
      {
        "question_id": "fEt2WJ-jmW8_q01",
        "question": "Why is water added after initial cooking steps?",
        "type": "causal",
        "answer": "Water helps cook ingredients thoroughly and creates a curry consistency.",
        "evidence": [
          {
            "timestamp": [68.0, 146.0],
            "description": "fry beetroot in oil with chilly"
          },
          {
            "timestamp": [242.0, 328.0],
            "description": "mix water and cook"
          }
        ]
      },
      {
        "question_id": "fEt2WJ-jmW8_q02",
        "question": "What happens right after the spices are added to the beetroot?",
        "type": "temporal",
        "answer": "Onions are added after spices and salt have been mixed with the beetroot.",
        "evidence": [
          {
            "timestamp": [146.0, 203.0],
            "description": "add coriander powder, salt, chillipowder"
          },
          {
            "timestamp": [203.0, 242.0],
            "description": "add onion"
          }
        ]
      },
      {
        "question_id": "fEt2WJ-jmW8_q03",
        "question": "What ingredients are added during the cooking process of beetroot curry?",
        "type": "descriptive",
        "answer": "Beetroot, coriander powder, salt, chili powder, onion.",
        "evidence": [
          {
            "timestamp": [68.0, 146.0],
            "description": "fry beetroot in oil with chilly"
          },
          {
            "timestamp": [146.0, 203.0],
            "description": "add coriander powder, salt, chillipowder"
          },
          {
            "timestamp": [203.0, 242.0],
            "description": "add onion"
          }
        ]
      },
      {
        "question_id": "fEt2WJ-jmW8_q04",
        "question": "How does the dish change after onions are added?",
        "type": "temporal",
        "answer": "The dish transitions from dry ingredients to a mixture ready for cooking with water.",
        "evidence": [
          {
            "timestamp": [203.0, 242.0],
            "description": "add onion"
          },
          {
            "timestamp": [242.0, 328.0],
            "description": "mix water and cook "
          }
        ]
      },
      {
        "question_id": "fEt2WJ-jmW8_q05",
        "question": "What cooking techniques are used to prepare the beetroot curry?",
        "type": "descriptive",
        "answer": "Frying and mixing with water to cook.",
        "evidence": [
          {
            "timestamp": [68.0, 146.0],
            "description": "fry beetroot in oil with chilly"
          },
          {
            "timestamp": [242.0, 328.0],
            "description": "mix water and cook "
          }
        ]
      },
      {
        "question_id": "fEt2WJ-jmW8_q06",
        "question": "What if beetroot was not fried?",
        "type": "counterfactual",
        "answer": "The beetroot would likely remain harder and less integrated with the spices and liquid.",
        "evidence": [
          {
            "timestamp": [68.0, 146.0],
            "description": "fry beetroot in oil with chilly"
          },
          {
            "timestamp": [146.0, 203.0],
            "description": "add coriander powder, salt, chillipowder"
          },
          {
            "timestamp": [242.0, 328.0],
            "description": "mix water and cook"
          }
        ]
      },
      {
        "question_id": "fEt2WJ-jmW8_q07",
        "question": "What if salt was not added?",
        "type": "counterfactual",
        "answer": "The dish would lack the expected balance and depth of flavor.",
        "evidence": [
          {
            "timestamp": [146.0, 203.0],
            "description": "add coriander powder, salt, chillipowder"
          },
          {
            "timestamp": [242.0, 328.0],
            "description": "mix water and cook"
          }
        ]
      },
      {
        "question_id": "fEt2WJ-jmW8_q08",
        "question": "What if onion was not added?",
        "type": "counterfactual",
        "answer": "The dish would lose some flavor depth and texture provided by onion.",
        "evidence": [
          {
            "timestamp": [203.0, 242.0],
            "description": "add onion"
          },
          {
            "timestamp": [242.0, 328.0],
            "description": "mix water and cook"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Lomlff9wClo",
    "video_path": "videos/v_Lomlff9wClo.mp4",
    "duration": 55.43,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Chopping Wood with Alisha",
      "segments": [
        {
          "timestamp": [0, 44.06],
          "description": "A woman is swinging an ax at a tree stump."
        },
        {
          "timestamp": [42.96, 46.28],
          "description": " She drops the ax on the ground."
        },
        {
          "timestamp": [45.17, 55.43],
          "description": " She picks it up and continues swinging."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Lomlff9wClo_q01",
        "question": "What happens after the woman drops the ax on the ground?",
        "type": "temporal",
        "answer": "She picks up the ax and continues swinging.",
        "evidence": [
          {
            "timestamp": [42.96, 46.28],
            "description": " She drops the ax on the ground."
          },
          {
            "timestamp": [45.17, 55.43],
            "description": " She picks it up and continues swinging."
          }
        ]
      },
      {
        "question_id": "v_Lomlff9wClo_q02",
        "question": "What actions does the woman perform with the ax?",
        "type": "descriptive",
        "answer": "The woman swings the ax at a tree stump, drops it, and picks it up to continue swinging.",
        "evidence": [
          {
            "timestamp": [0, 44.06],
            "description": "A woman is swinging an ax at a tree stump."
          },
          {
            "timestamp": [42.96, 46.28],
            "description": " She drops the ax on the ground."
          },
          {
            "timestamp": [45.17, 55.43],
            "description": " She picks it up and continues swinging."
          }
        ]
      },
      {
        "question_id": "v_Lomlff9wClo_q03",
        "question": "What if the ax had not been picked up?",
        "type": "counterfactual",
        "answer": "The woman would not be able to continue swinging at the tree stump.",
        "evidence": [
          {
            "timestamp": [42.96, 46.28],
            "description": " She drops the ax on the ground."
          },
          {
            "timestamp": [45.17, 55.43],
            "description": " She picks it up and continues swinging."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_mzewLmZSCMU",
    "video_path": "videos/v_mzewLmZSCMU.mp4",
    "duration": 43.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ballet in super slow motion (The Royal Ballet)",
      "segments": [
        {
          "timestamp": [0.22, 10.56],
          "description": "A person is seen bending down on the floor followed by a ballerina jumping."
        },
        {
          "timestamp": [11.42, 32.75],
          "description": " Another person is seen moving their body around in a costume afterwards."
        },
        {
          "timestamp": [24.78, 41.8],
          "description": " More dancers are seen jumping around the stage."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mzewLmZSCMU_q01",
        "question": "What actions are performed by the dancers throughout the video?",
        "type": "descriptive",
        "answer": "The dancers perform actions such as bending, jumping, and moving around in costumes.",
        "evidence": [
          {
            "timestamp": [0.22, 10.56],
            "description": "A person is seen bending down on the floor followed by a ballerina jumping."
          },
          {
            "timestamp": [11.42, 32.75],
            "description": "Another person is seen moving their body around in a costume afterwards."
          },
          {
            "timestamp": [24.78, 41.8],
            "description": "More dancers are seen jumping around the stage."
          }
        ]
      },
      {
        "question_id": "v_mzewLmZSCMU_q02",
        "question": "What is the sequence of events involving dancers on stage?",
        "type": "temporal",
        "answer": "A ballerina jumps, then a person moves in a costume, followed by more dancers jumping.",
        "evidence": [
          {
            "timestamp": [0.22, 10.56],
            "description": "A person is seen bending down on the floor followed by a ballerina jumping."
          },
          {
            "timestamp": [11.42, 32.75],
            "description": " Another person is seen moving their body around in a costume afterwards."
          },
          {
            "timestamp": [24.78, 41.8],
            "description": " More dancers are seen jumping around the stage."
          }
        ]
      },
      {
        "question_id": "v_mzewLmZSCMU_q03",
        "question": "What if the costume had not been used?",
        "type": "counterfactual",
        "answer": "The visual or thematic effect of the performance would likely be diminished.",
        "evidence": [
          {
            "timestamp": [11.42, 32.75],
            "description": "Another person is seen moving their body around in a costume afterwards."
          },
          {
            "timestamp": [24.78, 41.8],
            "description": "More dancers are seen jumping around the stage."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Dao0vasGPMQ",
    "video_path": "videos/Dao0vasGPMQ.mp4",
    "duration": 207.07999999999998,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Crispy Fried Chicken ( Southern Style ): Simple , Quick & easy.",
      "segments": [
        {
          "timestamp": [54, 59],
          "description": "mix milk and vinegar together"
        },
        {
          "timestamp": [63, 87],
          "description": "add flour paprika garlic powder black pepper and salt to a bag and mix together"
        },
        {
          "timestamp": [87, 103],
          "description": "dip the chicken in the milk and the flour mixture"
        },
        {
          "timestamp": [125, 130],
          "description": "cover the chicken with paper towel and let sit"
        },
        {
          "timestamp": [140, 170],
          "description": "fry the chicken in oil"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Dao0vasGPMQ_q01",
        "question": "How does mixing ingredients affect the chicken's coating?",
        "type": "causal",
        "answer": "The milk mixture helps the flour adhere to the chicken, creating a seasoned coating.",
        "evidence": [
          {
            "timestamp": [54, 59],
            "description": "mix milk and vinegar together"
          },
          {
            "timestamp": [63, 87],
            "description": "add flour paprika garlic powder black pepper and salt to a bag and mix together"
          },
          {
            "timestamp": [87, 103],
            "description": "dip the chicken in the milk and the flour mixture"
          }
        ]
      },
      {
        "question_id": "Dao0vasGPMQ_q02",
        "question": "What changes occur to the chicken from preparation to frying?",
        "type": "temporal",
        "answer": "Chicken transitions from being coated and sitting to being fried in oil.",
        "evidence": [
          {
            "timestamp": [87, 103],
            "description": "dip the chicken in the milk and the flour mixture"
          },
          {
            "timestamp": [125, 130],
            "description": "cover the chicken with paper towel and let sit"
          },
          {
            "timestamp": [140, 170],
            "description": "fry the chicken in oil"
          }
        ]
      },
      {
        "question_id": "Dao0vasGPMQ_q03",
        "question": "What is the process for preparing the chicken before frying?",
        "type": "temporal",
        "answer": "Mix milk and vinegar, combine dry ingredients, dip chicken, cover with paper towel, let sit.",
        "evidence": [
          {
            "timestamp": [54, 59],
            "description": "mix milk and vinegar together"
          },
          {
            "timestamp": [63, 87],
            "description": "add flour paprika garlic powder black pepper and salt to a bag and mix together"
          },
          {
            "timestamp": [87, 103],
            "description": "dip the chicken in the milk and the flour mixture"
          },
          {
            "timestamp": [125, 130],
            "description": "cover the chicken with paper towel and let sit"
          }
        ]
      },
      {
        "question_id": "Dao0vasGPMQ_q04",
        "question": "How do preparation steps influence the final cooking process?",
        "type": "causal",
        "answer": "Preparation steps ensure the chicken is evenly coated and seasoned, affecting how it fries and its crispiness.",
        "evidence": [
          {
            "timestamp": [87, 103],
            "description": "dip the chicken in the milk and the flour mixture"
          },
          {
            "timestamp": [125, 130],
            "description": "cover the chicken with paper towel and let sit"
          },
          {
            "timestamp": [140, 170],
            "description": "fry the chicken in oil"
          }
        ]
      },
      {
        "question_id": "Dao0vasGPMQ_q05",
        "question": "What ingredients are used to create the flour mixture for the chicken?",
        "type": "descriptive",
        "answer": "Flour, paprika, garlic powder, black pepper, and salt.",
        "evidence": [
          {
            "timestamp": [63, 87],
            "description": "add flour paprika garlic powder black pepper and salt to a bag and mix together"
          }
        ]
      },
      {
        "question_id": "Dao0vasGPMQ_q06",
        "question": "What if the chicken was not covered with a paper towel before frying?",
        "type": "counterfactual",
        "answer": "The coating may not adhere well and could come off during frying.",
        "evidence": [
          {
            "timestamp": [125, 130],
            "description": "cover the chicken with paper towel and let sit"
          },
          {
            "timestamp": [140, 170],
            "description": "fry the chicken in oil"
          }
        ]
      },
      {
        "question_id": "Dao0vasGPMQ_q07",
        "question": "What if paprika was not added to the flour mixture?",
        "type": "counterfactual",
        "answer": "The fried chicken may have a less flavorful coating.",
        "evidence": [
          {
            "timestamp": [63, 87],
            "description": "add flour paprika garlic powder black pepper and salt to a bag and mix together"
          },
          {
            "timestamp": [140, 170],
            "description": "fry the chicken in oil"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_CQocaUwWcQI",
    "video_path": "videos/v_CQocaUwWcQI.mp4",
    "duration": 37.99,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0.57, 17.28],
          "description": "An athletic man is seen standing before a track and leads into him running down in a pit of sand."
        },
        {
          "timestamp": [15.01, 37.04],
          "description": " Several more clips are shown of the athletes running down the track and landing into a pit."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_CQocaUwWcQI_q01",
        "question": "What activities are the athletes engaged in during the video?",
        "type": "descriptive",
        "answer": "The athletes are engaged in running down a track and landing into a pit of sand.",
        "evidence": [
          {
            "timestamp": [0.57, 17.28],
            "description": "An athletic man is seen standing before a track and leads into him running down in a pit of sand."
          },
          {
            "timestamp": [15.01, 37.04],
            "description": " Several more clips are shown of the athletes running down the track and landing into a pit."
          }
        ]
      },
      {
        "question_id": "v_CQocaUwWcQI_q02",
        "question": "What happens after the athletic man is seen standing before the track?",
        "type": "temporal",
        "answer": "After standing before the track, the athletic man runs down into a pit of sand.",
        "evidence": [
          {
            "timestamp": [0.57, 17.28],
            "description": "An athletic man is seen standing before a track and leads into him running down in a pit of sand."
          }
        ]
      },
      {
        "question_id": "v_CQocaUwWcQI_q03",
        "question": "What if the sand was not present?",
        "type": "counterfactual",
        "answer": "The athletes would not have a proper surface to land on, which could affect the safety or feasibility of their actions.",
        "evidence": [
          {
            "timestamp": [0.57, 17.28],
            "description": "An athletic man is seen standing before a track and leads into him running down in a pit of sand."
          },
          {
            "timestamp": [15.01, 37.04],
            "description": "Several more clips are shown of the athletes running down the track and landing into a pit."
          }
        ]
      }
    ]
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    "video_id": "v_mHVmDOxtVt0",
    "video_path": "videos/v_mHVmDOxtVt0.mp4",
    "duration": 126.6,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Muay Thai Niagara MMA junior Thai-Kickboxing - CRAZY PAD WORK!!!",
      "segments": [
        {
          "timestamp": [0, 15.82],
          "description": "A group is gathered in a boxing rink."
        },
        {
          "timestamp": [20.89, 82.92],
          "description": " Two of the pairs are engaged in boxing."
        },
        {
          "timestamp": [84.19, 126.6],
          "description": " They punch and kick at each other."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mHVmDOxtVt0_q01",
        "question": "What occurs in the scene before the pairs engage in boxing?",
        "type": "temporal",
        "answer": "The group is gathered in a boxing rink.",
        "evidence": [
          {
            "timestamp": [0, 15.82],
            "description": "A group is gathered in a boxing rink."
          }
        ]
      },
      {
        "question_id": "v_mHVmDOxtVt0_q02",
        "question": "What actions are the pairs engaged in within the described activity?",
        "type": "descriptive",
        "answer": "The pairs are punching and kicking each other.",
        "evidence": [
          {
            "timestamp": [20.89, 82.92],
            "description": " Two of the pairs are engaged in boxing."
          },
          {
            "timestamp": [84.19, 126.6],
            "description": " They punch and kick at each other."
          }
        ]
      },
      {
        "question_id": "v_mHVmDOxtVt0_q03",
        "question": "How does the environment influence the actions observed?",
        "type": "causal",
        "answer": "The boxing rink setting encourages the pairs to engage in boxing activities.",
        "evidence": [
          {
            "timestamp": [0, 15.82],
            "description": "A group is gathered in a boxing rink."
          },
          {
            "timestamp": [20.89, 82.92],
            "description": "Two of the pairs are engaged in boxing."
          }
        ]
      },
      {
        "question_id": "v_mHVmDOxtVt0_q04",
        "question": "What activity is taking place in the location described?",
        "type": "descriptive",
        "answer": "Boxing is taking place in the boxing rink.",
        "evidence": [
          {
            "timestamp": [0, 15.82],
            "description": "A group is gathered in a boxing rink."
          },
          {
            "timestamp": [20.89, 82.92],
            "description": " Two of the pairs are engaged in boxing."
          },
          {
            "timestamp": [84.19, 126.6],
            "description": " They punch and kick at each other."
          }
        ]
      },
      {
        "question_id": "v_mHVmDOxtVt0_q05",
        "question": "What if no kicks were used?",
        "type": "counterfactual",
        "answer": "The strategies and interactions in the match would change.",
        "evidence": [
          {
            "timestamp": [84.19, 126.6],
            "description": "They punch and kick at each other."
          }
        ]
      }
    ]
  },
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    "video_id": "v_Xq2LIzE5eDs",
    "video_path": "videos/v_Xq2LIzE5eDs.mp4",
    "duration": 119.0,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Abby Water Polo",
      "segments": [
        {
          "timestamp": [0, 38.08],
          "description": "A white dog is playing with a ball in the water."
        },
        {
          "timestamp": [39.27, 111.27],
          "description": " The dog takes the ball back into the water."
        },
        {
          "timestamp": [111.86, 119],
          "description": " The dog comes onto the shore with the ball."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Xq2LIzE5eDs_q01",
        "question": "How does the location of the dog change during the video?",
        "type": "temporal",
        "answer": "The dog moves from playing in the water to being on the shore.",
        "evidence": [
          {
            "timestamp": [0, 38.08],
            "description": "A white dog is playing with a ball in the water."
          },
          {
            "timestamp": [39.27, 111.27],
            "description": " The dog takes the ball back into the water."
          },
          {
            "timestamp": [111.86, 119],
            "description": " The dog comes onto the shore with the ball."
          }
        ]
      },
      {
        "question_id": "v_Xq2LIzE5eDs_q02",
        "question": "How does the dog end up on the shore with the ball?",
        "type": "causal",
        "answer": "The dog carries the ball from the water to the shore.",
        "evidence": [
          {
            "timestamp": [0, 38.08],
            "description": "A white dog is playing with a ball in the water."
          },
          {
            "timestamp": [111.86, 119],
            "description": "The dog comes onto the shore with the ball."
          }
        ]
      },
      {
        "question_id": "v_Xq2LIzE5eDs_q03",
        "question": "What activities is the white dog engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The dog is playing with a ball in the water, taking the ball back into the water, and coming onto the shore with it.",
        "evidence": [
          {
            "timestamp": [0, 38.08],
            "description": "A white dog is playing with a ball in the water."
          },
          {
            "timestamp": [39.27, 111.27],
            "description": " The dog takes the ball back into the water."
          },
          {
            "timestamp": [111.86, 119],
            "description": " The dog comes onto the shore with the ball."
          }
        ]
      },
      {
        "question_id": "v_Xq2LIzE5eDs_q04",
        "question": "Why is the dog repeatedly interacting with the ball?",
        "type": "causal",
        "answer": "The dog enjoys playing with the ball, as indicated by repeated interaction.",
        "evidence": [
          {
            "timestamp": [0, 38.08],
            "description": "A white dog is playing with a ball in the water."
          },
          {
            "timestamp": [39.27, 111.27],
            "description": "The dog takes the ball back into the water."
          }
        ]
      },
      {
        "question_id": "v_Xq2LIzE5eDs_q05",
        "question": "What if the ball had not been brought onto the shore?",
        "type": "counterfactual",
        "answer": "The dog would have remained in the water or continued playing with the ball there.",
        "evidence": [
          {
            "timestamp": [0, 38.08],
            "description": "A white dog is playing with a ball in the water."
          },
          {
            "timestamp": [111.86, 119],
            "description": "The dog comes onto the shore with the ball."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Y6MFVW664cg",
    "video_path": "videos/Y6MFVW664cg.mp4",
    "duration": 178,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to make a Mojito bubble tea",
      "segments": [
        {
          "timestamp": [72.0, 87.0],
          "description": "take mint leaf and tea filter "
        },
        {
          "timestamp": [87.0, 104.0],
          "description": "take three mingy fruit "
        },
        {
          "timestamp": [104.0, 124.0],
          "description": "put neutra sweet on hot water "
        },
        {
          "timestamp": [124.0, 149.0],
          "description": "put all together on form water "
        },
        {
          "timestamp": [149.0, 178.0],
          "description": "shake out well "
        }
      ]
    },
    "questions": [
      {
        "question_id": "Y6MFVW664cg_q01",
        "question": "What is the process used to combine the ingredients during the preparation?",
        "type": "descriptive",
        "answer": "Combine all ingredients and shake well.",
        "evidence": [
          {
            "timestamp": [124.0, 149.0],
            "description": "put all together on form water "
          },
          {
            "timestamp": [149.0, 178.0],
            "description": "shake out well "
          }
        ]
      },
      {
        "question_id": "Y6MFVW664cg_q02",
        "question": "How does shaking influence the drink's consistency?",
        "type": "causal",
        "answer": "Shaking ensures that all ingredients are evenly mixed, resulting in a consistent texture and flavor throughout the Mojito bubble tea.",
        "evidence": [
          {
            "timestamp": [124.0, 149.0],
            "description": "put all together on form water"
          },
          {
            "timestamp": [149.0, 178.0],
            "description": "shake out well"
          }
        ]
      },
      {
        "question_id": "Y6MFVW664cg_q03",
        "question": "What is the final step in making a Mojito bubble tea?",
        "type": "temporal",
        "answer": "Shake out well.",
        "evidence": [
          {
            "timestamp": [149.0, 178.0],
            "description": "shake out well"
          }
        ]
      },
      {
        "question_id": "Y6MFVW664cg_q04",
        "question": "What ingredients are included in the preparation process described?",
        "type": "descriptive",
        "answer": "Mint leaves, mingy fruit, neutra sweet, and hot water.",
        "evidence": [
          {
            "timestamp": [72.0, 87.0],
            "description": "take mint leaf and tea filter "
          },
          {
            "timestamp": [87.0, 104.0],
            "description": "take three mingy fruit "
          },
          {
            "timestamp": [104.0, 124.0],
            "description": "put neutra sweet on hot water "
          },
          {
            "timestamp": [124.0, 149.0],
            "description": "put all together on form water "
          }
        ]
      },
      {
        "question_id": "Y6MFVW664cg_q05",
        "question": "What if the sweetener was not added to hot water?",
        "type": "counterfactual",
        "answer": "The drink would lack sweetness, altering its intended taste profile.",
        "evidence": [
          {
            "timestamp": [104.0, 124.0],
            "description": "put neutra sweet on hot water"
          },
          {
            "timestamp": [124.0, 149.0],
            "description": "put all together on form water"
          }
        ]
      },
      {
        "question_id": "Y6MFVW664cg_q06",
        "question": "What if mint leaves were not used?",
        "type": "counterfactual",
        "answer": "The final drink would lack the mint flavor profile introduced in the first step.",
        "evidence": [
          {
            "timestamp": [72.0, 87.0],
            "description": "take mint leaf and tea filter"
          },
          {
            "timestamp": [124.0, 149.0],
            "description": "put all together on form water"
          }
        ]
      }
    ]
  },
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    "video_id": "v_yVKmkR78Jn0",
    "video_path": "videos/v_yVKmkR78Jn0.mp4",
    "duration": 37.11,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Exotic Car Bikini Car Wash Short Clip",
      "segments": [
        {
          "timestamp": [0.19, 8.35],
          "description": "A group of women are seen walking around a parking lot wearing bikinis."
        },
        {
          "timestamp": [10.39, 27.27],
          "description": " The girls begin wiping down cars and bumping into one another."
        },
        {
          "timestamp": [28.02, 36.55],
          "description": " The girls continue washing down the car."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_yVKmkR78Jn0_q01",
        "question": "What activity are the women engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The women are engaged in washing cars while wearing bikinis.",
        "evidence": [
          {
            "timestamp": [0.19, 8.35],
            "description": "A group of women are seen walking around a parking lot wearing bikinis."
          },
          {
            "timestamp": [10.39, 27.27],
            "description": " The girls begin wiping down cars and bumping into one another."
          },
          {
            "timestamp": [28.02, 36.55],
            "description": " The girls continue washing down the car."
          }
        ]
      },
      {
        "question_id": "v_yVKmkR78Jn0_q02",
        "question": "How does the activity of the women change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "Their activity changes from walking around to wiping and washing cars.",
        "evidence": [
          {
            "timestamp": [0.19, 8.35],
            "description": "A group of women are seen walking around a parking lot wearing bikinis."
          },
          {
            "timestamp": [10.39, 27.27],
            "description": " The girls begin wiping down cars and bumping into one another."
          },
          {
            "timestamp": [28.02, 36.55],
            "description": " The girls continue washing down the car."
          }
        ]
      },
      {
        "question_id": "v_yVKmkR78Jn0_q03",
        "question": "What causes the interactions among the women to change during their activity?",
        "type": "causal",
        "answer": "The shift to wiping down cars introduces physical interactions among the women.",
        "evidence": [
          {
            "timestamp": [0.19, 8.35],
            "description": "A group of women are seen walking around a parking lot wearing bikinis."
          },
          {
            "timestamp": [10.39, 27.27],
            "description": "The girls begin wiping down cars and bumping into one another."
          }
        ]
      },
      {
        "question_id": "v_yVKmkR78Jn0_q04",
        "question": "How does the activity in the parking lot transition from walking to another task?",
        "type": "causal",
        "answer": "The women transition from walking to wiping down and washing cars.",
        "evidence": [
          {
            "timestamp": [0.19, 8.35],
            "description": "A group of women are seen walking around a parking lot wearing bikinis."
          },
          {
            "timestamp": [10.39, 27.27],
            "description": "The girls begin wiping down cars and bumping into one another."
          }
        ]
      },
      {
        "question_id": "v_yVKmkR78Jn0_q05",
        "question": "What if the group had not walked around the parking lot?",
        "type": "counterfactual",
        "answer": "The group may not have interacted with the cars or begun washing them.",
        "evidence": [
          {
            "timestamp": [0.19, 8.35],
            "description": "A group of women are seen walking around a parking lot wearing bikinis."
          },
          {
            "timestamp": [10.39, 27.27],
            "description": "The girls begin wiping down cars and bumping into one another."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_z8VqGGu5vPc",
    "video_path": "videos/v_z8VqGGu5vPc.mp4",
    "duration": 215.04,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Laurentian Voyageurs Swim Team Car Wash 2009",
      "segments": [
        {
          "timestamp": [0, 31.18],
          "description": "A couple of teenaged boys are using sponges and soap to wash a black car while talking to the camera."
        },
        {
          "timestamp": [33.33, 66.66],
          "description": " The boy is describing his actions as he goes."
        },
        {
          "timestamp": [73.11, 141.93],
          "description": " They rinse all the soap off using a hose."
        },
        {
          "timestamp": [155.9, 215.04],
          "description": " A man gets into the clean car and drives away as the boy stops to talk and starts washing the next car."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_z8VqGGu5vPc_q01",
        "question": "How does the situation change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The car goes from being washed to being clean and driven away; another car is being washed.",
        "evidence": [
          {
            "timestamp": [0, 31.18],
            "description": "A couple of teenaged boys are using sponges and soap to wash a black car while talking to the camera."
          },
          {
            "timestamp": [155.9, 215.04],
            "description": "A man gets into the clean car and drives away as the boy stops to talk and starts washing the next car."
          }
        ]
      },
      {
        "question_id": "v_z8VqGGu5vPc_q02",
        "question": "What activities are the teenaged boys involved in with the car?",
        "type": "descriptive",
        "answer": "The boys wash the car with sponges and soap, rinse it with a hose, and prepare to wash another car.",
        "evidence": [
          {
            "timestamp": [0, 31.18],
            "description": "A couple of teenaged boys are using sponges and soap to wash a black car while talking to the camera."
          },
          {
            "timestamp": [33.33, 66.66],
            "description": "The boy is describing his actions as he goes."
          },
          {
            "timestamp": [73.11, 141.93],
            "description": "They rinse all the soap off using a hose."
          },
          {
            "timestamp": [155.9, 215.04],
            "description": "A man gets into the clean car and drives away as the boy stops to talk and starts washing the next car."
          }
        ]
      },
      {
        "question_id": "v_z8VqGGu5vPc_q03",
        "question": "What if the hose was not used?",
        "type": "counterfactual",
        "answer": "The car might have visible soap residue, potentially affecting its appearance and usability.",
        "evidence": [
          {
            "timestamp": [73.11, 141.93],
            "description": "They rinse all the soap off using a hose."
          },
          {
            "timestamp": [155.9, 215.04],
            "description": "A man gets into the clean car and drives away as the boy stops to talk and starts washing the next car."
          }
        ]
      },
      {
        "question_id": "v_z8VqGGu5vPc_q04",
        "question": "What if sponges were not used?",
        "type": "counterfactual",
        "answer": "The car might not be cleaned as effectively, leading to visible dirt remaining even after rinsing.",
        "evidence": [
          {
            "timestamp": [0, 31.18],
            "description": "A couple of teenaged boys are using sponges and soap to wash a black car while talking to the camera."
          },
          {
            "timestamp": [73.11, 141.93],
            "description": "They rinse all the soap off using a hose."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_M_E1i4S8Vp0",
    "video_path": "videos/v_M_E1i4S8Vp0.mkv",
    "duration": 101.35,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to swing really high",
      "segments": [
        {
          "timestamp": [0, 8.62],
          "description": "A girl talks in front of a swing."
        },
        {
          "timestamp": [10.64, 101.36],
          "description": "  She starts to swing and then goes higher for the whole video."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_M_E1i4S8Vp0_q01",
        "question": "What change occurs in the girl's actions from the beginning to later in the video?",
        "type": "temporal",
        "answer": "The girl goes from talking to swinging higher.",
        "evidence": [
          {
            "timestamp": [0, 8.62],
            "description": "A girl talks in front of a swing."
          },
          {
            "timestamp": [10.64, 101.36],
            "description": "  She starts to swing and then goes higher for the whole video."
          }
        ]
      },
      {
        "question_id": "v_M_E1i4S8Vp0_q02",
        "question": "What activity does the girl engage in throughout the video?",
        "type": "descriptive",
        "answer": "The girl swings and progressively goes higher for the entire video.",
        "evidence": [
          {
            "timestamp": [0, 8.62],
            "description": "A girl talks in front of a swing."
          },
          {
            "timestamp": [10.64, 101.36],
            "description": "  She starts to swing and then goes higher for the whole video."
          }
        ]
      },
      {
        "question_id": "v_M_E1i4S8Vp0_q03",
        "question": "What if the girl had not gone higher?",
        "type": "counterfactual",
        "answer": "The swing would remain at a lower height, and the progression of the video would change.",
        "evidence": [
          {
            "timestamp": [10.64, 101.36],
            "description": "She starts to swing and then goes higher for the whole video."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_B5hzlU0OepQ",
    "video_path": "videos/v_B5hzlU0OepQ.mp4",
    "duration": 154.6,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "21 Day Fix Sample Dinner | Citrus Salad Delight | Beachbody Program | Weight Loss",
      "segments": [
        {
          "timestamp": [0, 15.46],
          "description": "Woman is holding a clear plastic container."
        },
        {
          "timestamp": [41.74, 47.15],
          "description": "  Woman is emptying salad onto the plate."
        },
        {
          "timestamp": [69.57, 74.21],
          "description": "  Woman is opening a clear plastic container holding tomatoes."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_B5hzlU0OepQ_q01",
        "question": "Why might the woman open the container holding tomatoes?",
        "type": "causal",
        "answer": "To access the tomatoes for preparation or serving, following the use of another container.",
        "evidence": [
          {
            "timestamp": [41.74, 47.15],
            "description": "Woman is emptying salad onto the plate."
          },
          {
            "timestamp": [69.57, 74.21],
            "description": "Woman is opening a clear plastic container holding tomatoes."
          }
        ]
      },
      {
        "question_id": "v_B5hzlU0OepQ_q02",
        "question": "What changes occur with the clear plastic container?",
        "type": "temporal",
        "answer": "The container is initially held, then opened to access tomatoes.",
        "evidence": [
          {
            "timestamp": [0, 15.46],
            "description": "Woman is holding a clear plastic container."
          },
          {
            "timestamp": [69.57, 74.21],
            "description": "  Woman is opening a clear plastic container holding tomatoes."
          }
        ]
      },
      {
        "question_id": "v_B5hzlU0OepQ_q03",
        "question": "What action does the woman perform with the salad?",
        "type": "descriptive",
        "answer": "The woman empties the salad onto a plate.",
        "evidence": [
          {
            "timestamp": [41.74, 47.15],
            "description": "  Woman is emptying salad onto the plate."
          }
        ]
      },
      {
        "question_id": "v_B5hzlU0OepQ_q04",
        "question": "What if the clear plastic container was not opened?",
        "type": "counterfactual",
        "answer": "The tomatoes would not be included in the salad.",
        "evidence": [
          {
            "timestamp": [0, 15.46],
            "description": "Woman is holding a clear plastic container."
          },
          {
            "timestamp": [69.57, 74.21],
            "description": "Woman is opening a clear plastic container holding tomatoes."
          }
        ]
      },
      {
        "question_id": "v_B5hzlU0OepQ_q05",
        "question": "What if the salad was not emptied onto the plate?",
        "type": "counterfactual",
        "answer": "The salad would remain in its original container.",
        "evidence": [
          {
            "timestamp": [41.74, 47.15],
            "description": "Woman is emptying salad onto the plate."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_apjGHMrnMV0",
    "video_path": "videos/v_apjGHMrnMV0.mp4",
    "duration": 223.86,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [16.79, 68.28],
          "description": "Men competes weightlifting successfully in the Olympic games."
        },
        {
          "timestamp": [71.64, 136.56],
          "description": " Then, an athlete wearing purple clothes staggers when the weight is above his head, but after the athlete raises the weight better."
        },
        {
          "timestamp": [139.92, 164.54],
          "description": " A person raise a weight above his head, and then he falls the weight."
        },
        {
          "timestamp": [167.9, 211.55],
          "description": " After, a youth performs weightlifting successfully, then jumps happily and is congratulated by people."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_apjGHMrnMV0_q01",
        "question": "What are the steps leading up to the youth's joyful reaction?",
        "type": "temporal",
        "answer": "The youth performs weightlifting successfully, jumps happily, and is congratulated by people.",
        "evidence": [
          {
            "timestamp": [167.9, 211.55],
            "description": "After, a youth performs weightlifting successfully, then jumps happily and is congratulated by people."
          }
        ]
      },
      {
        "question_id": "v_apjGHMrnMV0_q02",
        "question": "Why does the youth jump happily after weightlifting?",
        "type": "causal",
        "answer": "The youth successfully completes the weightlifting, leading to happiness and congratulations.",
        "evidence": [
          {
            "timestamp": [167.9, 211.55],
            "description": "After, a youth performs weightlifting successfully, then jumps happily and is congratulated by people."
          }
        ]
      },
      {
        "question_id": "v_apjGHMrnMV0_q03",
        "question": "What sequence of events occurs for the athlete wearing purple clothes during the weightlifting attempt?",
        "type": "temporal",
        "answer": "The athlete first staggers with the weight overhead, then raises it better.",
        "evidence": [
          {
            "timestamp": [71.64, 136.56],
            "description": "Then, an athlete wearing purple clothes staggers when the weight is above his head, but after the athlete raises the weight better."
          }
        ]
      },
      {
        "question_id": "v_apjGHMrnMV0_q04",
        "question": "What if the youth had not performed weightlifting successfully?",
        "type": "counterfactual",
        "answer": "The youth would not have celebrated or received congratulations, altering the video's conclusion.",
        "evidence": [
          {
            "timestamp": [167.9, 211.55],
            "description": "After, a youth performs weightlifting successfully, then jumps happily and is congratulated by people."
          },
          {
            "timestamp": [71.64, 136.56],
            "description": "Then, an athlete wearing purple clothes staggers when the weight is above his head, but after the athlete raises the weight better."
          }
        ]
      },
      {
        "question_id": "v_apjGHMrnMV0_q05",
        "question": "What if the person who staggered had not been able to stabilize the weight?",
        "type": "counterfactual",
        "answer": "The athlete would likely have failed the lift, altering the outcome and possibly the progression of the event.",
        "evidence": [
          {
            "timestamp": [71.64, 136.56],
            "description": "Then, an athlete wearing purple clothes staggers when the weight is above his head, but after the athlete raises the weight better."
          },
          {
            "timestamp": [167.9, 211.55],
            "description": "After, a youth performs weightlifting successfully, then jumps happily and is congratulated by people."
          }
        ]
      }
    ]
  },
  {
    "video_id": "h2oZsMBJqYg",
    "video_path": "videos/h2oZsMBJqYg.mp4",
    "duration": 270,
    "data_source": "HiREST",
    "metadata": {
      "title": "sonobe model 2",
      "segments": [
        {
          "timestamp": [67.0, 112.0],
          "description": "create different color unit by paper"
        },
        {
          "timestamp": [112.0, 206.0],
          "description": "join each unit one to another"
        },
        {
          "timestamp": [206.0, 242.0],
          "description": "stick the final sonobe unit together"
        }
      ]
    },
    "questions": [
      {
        "question_id": "h2oZsMBJqYg_q01",
        "question": "How are different colored units integrated into the final model?",
        "type": "causal",
        "answer": "Different colored units are first created individually and then joined sequentially to form the final model.",
        "evidence": [
          {
            "timestamp": [67.0, 112.0],
            "description": "create different color unit by paper"
          },
          {
            "timestamp": [112.0, 206.0],
            "description": "join each unit one to another"
          },
          {
            "timestamp": [206.0, 242.0],
            "description": "stick the final sonobe unit together"
          }
        ]
      },
      {
        "question_id": "h2oZsMBJqYg_q02",
        "question": "What process is followed to assemble the Sonobe model?",
        "type": "temporal",
        "answer": "First, create different color units by paper, then join each unit together, and finally stick the final Sonobe unit together.",
        "evidence": [
          {
            "timestamp": [67.0, 112.0],
            "description": "create different color unit by paper"
          },
          {
            "timestamp": [112.0, 206.0],
            "description": "join each unit one to another"
          },
          {
            "timestamp": [206.0, 242.0],
            "description": "stick the final sonobe unit together"
          }
        ]
      },
      {
        "question_id": "h2oZsMBJqYg_q03",
        "question": "What process is used to assemble the final structure?",
        "type": "descriptive",
        "answer": "Paper units are created, joined, and stuck together to form the final sonobe unit.",
        "evidence": [
          {
            "timestamp": [67.0, 112.0],
            "description": "create different color unit by paper"
          },
          {
            "timestamp": [112.0, 206.0],
            "description": "join each unit one to another"
          },
          {
            "timestamp": [206.0, 242.0],
            "description": "stick the final sonobe unit together"
          }
        ]
      },
      {
        "question_id": "h2oZsMBJqYg_q04",
        "question": "What materials are involved in creating the sonobe model?",
        "type": "descriptive",
        "answer": "Paper is the material used to create the sonobe model.",
        "evidence": [
          {
            "timestamp": [67.0, 112.0],
            "description": "create different color unit by paper"
          }
        ]
      },
      {
        "question_id": "h2oZsMBJqYg_q05",
        "question": "What if different color units were not created?",
        "type": "counterfactual",
        "answer": "No units would exist for joining or final assembly.",
        "evidence": [
          {
            "timestamp": [67.0, 112.0],
            "description": "create different color unit by paper"
          },
          {
            "timestamp": [112.0, 206.0],
            "description": "join each unit one to another"
          },
          {
            "timestamp": [206.0, 242.0],
            "description": "stick the final sonobe unit together"
          }
        ]
      },
      {
        "question_id": "h2oZsMBJqYg_q06",
        "question": "What if the units were not joined together?",
        "type": "counterfactual",
        "answer": "The final unit could not be assembled.",
        "evidence": [
          {
            "timestamp": [112.0, 206.0],
            "description": "join each unit one to another"
          },
          {
            "timestamp": [206.0, 242.0],
            "description": "stick the final sonobe unit together"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zwa44U585FE",
    "video_path": "videos/v_zwa44U585FE.mp4",
    "duration": 143.45,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Croquet",
      "segments": [
        {
          "timestamp": [0, 5.02],
          "description": "Two men are standing and talking in a yard holding onto croquet sticks and balls on the ground and white words appear at the bottom of the screen that say \"How to play croquet with Mr Ben Sutton on Sea, summer 1990\"."
        },
        {
          "timestamp": [5.02, 9.32],
          "description": " The men walk a little on the grass and they each briefly hit different balls."
        },
        {
          "timestamp": [9.32, 49.49],
          "description": " The men are back in the area where they first started talking and are pointing in areas that look like they're pointing out their course."
        },
        {
          "timestamp": [49.49, 143.45],
          "description": "The men are now playing croquet in the large grassy area and they're taking turns hitting the croquet balls, smiling, and talking the whole time."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zwa44U585FE_q01",
        "question": "Why might the men be smiling while playing croquet?",
        "type": "causal",
        "answer": "They appear to enjoy the game, as they were talking and planning before playing.",
        "evidence": [
          {
            "timestamp": [9.32, 49.49],
            "description": "The men are back in the area where they first started talking and are pointing in areas that look like they're pointing out their course."
          },
          {
            "timestamp": [49.49, 143.45],
            "description": "The men are now playing croquet in the large grassy area and they're taking turns hitting the croquet balls, smiling, and talking the whole time."
          }
        ]
      },
      {
        "question_id": "v_zwa44U585FE_q02",
        "question": "How do the men interact with each other during the activity?",
        "type": "descriptive",
        "answer": "The men interact by talking, pointing out their course, and smiling while playing croquet.",
        "evidence": [
          {
            "timestamp": [9.32, 49.49],
            "description": "The men are back in the area where they first started talking and are pointing in areas that look like they're pointing out their course."
          },
          {
            "timestamp": [49.49, 143.45],
            "description": "The men are now playing croquet in the large grassy area and they're taking turns hitting the croquet balls, smiling, and talking the whole time."
          }
        ]
      },
      {
        "question_id": "v_zwa44U585FE_q03",
        "question": "What activity are the two men engaged in throughout the scenes?",
        "type": "descriptive",
        "answer": "The two men are playing croquet.",
        "evidence": [
          {
            "timestamp": [0, 5.02],
            "description": "Two men are standing and talking in a yard holding onto croquet sticks and balls on the ground and white words appear at the bottom of the screen that say \"How to play croquet with Mr Ben Sutton on Sea, summer 1990\"."
          },
          {
            "timestamp": [5.02, 9.32],
            "description": "The men walk a little on the grass and they each briefly hit different balls."
          },
          {
            "timestamp": [9.32, 49.49],
            "description": "The men are back in the area where they first started talking and are pointing in areas that look like they're pointing out their course."
          },
          {
            "timestamp": [49.49, 143.45],
            "description": "The men are now playing croquet in the large grassy area and they're taking turns hitting the croquet balls, smiling, and talking the whole time."
          }
        ]
      },
      {
        "question_id": "v_zwa44U585FE_q04",
        "question": "How does the activity change from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The men go from standing and talking to actively playing croquet and taking turns.",
        "evidence": [
          {
            "timestamp": [0, 5.02],
            "description": "Two men are standing and talking in a yard holding onto croquet sticks and balls on the ground and white words appear at the bottom of the screen that say \"How to play croquet with Mr Ben Sutton on Sea, summer 1990\"."
          },
          {
            "timestamp": [49.49, 143.45],
            "description": "The men are now playing croquet in the large grassy area and they're taking turns hitting the croquet balls, smiling, and talking the whole time."
          }
        ]
      },
      {
        "question_id": "v_zwa44U585FE_q05",
        "question": "How did the men determine their course for playing croquet?",
        "type": "causal",
        "answer": "They pointed out their course while discussing before playing.",
        "evidence": [
          {
            "timestamp": [9.32, 49.49],
            "description": "The men are back in the area where they first started talking and are pointing in areas that look like they're pointing out their course."
          },
          {
            "timestamp": [49.49, 143.45],
            "description": "The men are now playing croquet in the large grassy area and they're taking turns hitting the croquet balls, smiling, and talking the whole time."
          }
        ]
      },
      {
        "question_id": "v_zwa44U585FE_q06",
        "question": "What if the men had not hit any balls initially?",
        "type": "counterfactual",
        "answer": "They might not be as prepared to play, potentially affecting their performance during the game.",
        "evidence": [
          {
            "timestamp": [5.02, 9.32],
            "description": "The men walk a little on the grass and they each briefly hit different balls."
          },
          {
            "timestamp": [49.49, 143.45],
            "description": "The men are now playing croquet in the large grassy area and they're taking turns hitting the croquet balls, smiling, and talking the whole time."
          }
        ]
      },
      {
        "question_id": "v_zwa44U585FE_q07",
        "question": "What if the croquet sticks were not used?",
        "type": "counterfactual",
        "answer": "The men would not be able to play croquet as intended.",
        "evidence": [
          {
            "timestamp": [0, 5.02],
            "description": "Two men are standing and talking in a yard holding onto croquet sticks and balls on the ground and white words appear at the bottom of the screen that say \"How to play croquet with Mr Ben Sutton on Sea, summer 1990\"."
          },
          {
            "timestamp": [49.49, 143.45],
            "description": "The men are now playing croquet in the large grassy area and they're taking turns hitting the croquet balls, smiling, and talking the whole time."
          }
        ]
      }
    ]
  },
  {
    "video_id": "_84egXowpvk",
    "video_path": "videos/_84egXowpvk.mp4",
    "duration": 175,
    "data_source": "HiREST",
    "metadata": {
      "title": "iDye for Natural Fabrics",
      "segments": [
        {
          "timestamp": [38.0, 43.0],
          "description": "add dye in water"
        },
        {
          "timestamp": [43.0, 48.0],
          "description": "wait few sec to dissolve "
        },
        {
          "timestamp": [48.0, 63.0],
          "description": "add fabric and extend the time"
        },
        {
          "timestamp": [63.0, 67.0],
          "description": "add salt for cotton/add vinegar for silk"
        },
        {
          "timestamp": [67.0, 70.0],
          "description": "allow the cycle to complete"
        },
        {
          "timestamp": [70.0, 118.0],
          "description": "method to dye in frontload washingmachine"
        },
        {
          "timestamp": [118.0, 157.0],
          "description": "use utensils for dye the fabric"
        }
      ]
    },
    "questions": [
      {
        "question_id": "_84egXowpvk_q01",
        "question": "How does the preparation differ when dyeing cotton compared to silk?",
        "type": "temporal",
        "answer": "Add salt for cotton, or vinegar for silk.",
        "evidence": [
          {
            "timestamp": [63.0, 67.0],
            "description": "add salt for cotton/add vinegar for silk"
          }
        ]
      },
      {
        "question_id": "_84egXowpvk_q02",
        "question": "What are the methods described for dyeing fabric using a washing machine?",
        "type": "descriptive",
        "answer": "Dyeing fabric in a frontload washing machine, using utensils for handling.",
        "evidence": [
          {
            "timestamp": [70.0, 118.0],
            "description": "method to dye in frontload washingmachine"
          },
          {
            "timestamp": [118.0, 157.0],
            "description": "use utensils for dye the fabric"
          }
        ]
      },
      {
        "question_id": "_84egXowpvk_q03",
        "question": "Why is salt or vinegar added during the dyeing process?",
        "type": "causal",
        "answer": "Salt or vinegar helps fix the dye to cotton or silk, respectively, enhancing color retention.",
        "evidence": [
          {
            "timestamp": [63.0, 67.0],
            "description": "add salt for cotton/add vinegar for silk"
          },
          {
            "timestamp": [70.0, 118.0],
            "description": "method to dye in frontload washingmachine"
          }
        ]
      },
      {
        "question_id": "_84egXowpvk_q04",
        "question": "What is the sequence of steps involved in preparing the dye bath before adding the fabric?",
        "type": "temporal",
        "answer": "First, add dye to the water. Then, wait for it to dissolve.",
        "evidence": [
          {
            "timestamp": [38.0, 43.0],
            "description": "add dye in water"
          },
          {
            "timestamp": [43.0, 48.0],
            "description": "wait few sec to dissolve "
          }
        ]
      },
      {
        "question_id": "_84egXowpvk_q05",
        "question": "What steps are involved in preparing the dye solution and fabric for dyeing?",
        "type": "descriptive",
        "answer": "Add dye to water, dissolve, add fabric, extend time, add salt or vinegar based on fabric type.",
        "evidence": [
          {
            "timestamp": [38.0, 43.0],
            "description": "add dye in water"
          },
          {
            "timestamp": [43.0, 48.0],
            "description": "wait few sec to dissolve "
          },
          {
            "timestamp": [48.0, 63.0],
            "description": "add fabric and extend the time"
          },
          {
            "timestamp": [63.0, 67.0],
            "description": "add salt for cotton/add vinegar for silk"
          }
        ]
      },
      {
        "question_id": "_84egXowpvk_q06",
        "question": "What if salt or vinegar was not added?",
        "type": "counterfactual",
        "answer": "The dye would not adhere properly to cotton or silk fabrics.",
        "evidence": [
          {
            "timestamp": [63.0, 67.0],
            "description": "add salt for cotton/add vinegar for silk"
          },
          {
            "timestamp": [48.0, 63.0],
            "description": "add fabric and extend the time"
          }
        ]
      },
      {
        "question_id": "_84egXowpvk_q07",
        "question": "What if fabric was not immersed in the solution?",
        "type": "counterfactual",
        "answer": "The fabric would remain its original color as it was not exposed to the dye.",
        "evidence": [
          {
            "timestamp": [48.0, 63.0],
            "description": "add fabric and extend the time"
          },
          {
            "timestamp": [38.0, 43.0],
            "description": "add dye in water"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6O5UcjQMwoQ",
    "video_path": "videos/v_6O5UcjQMwoQ.mkv",
    "duration": 36.42,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Gypsy church pastor frankie booka playing drums",
      "segments": [
        {
          "timestamp": [0, 6.56],
          "description": "a man is seated inside a building."
        },
        {
          "timestamp": [8.19, 23.31],
          "description": " He is quickly playing the drums and cymbals."
        },
        {
          "timestamp": [23.67, 36.42],
          "description": " He continues playing for the duration of the video."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6O5UcjQMwoQ_q01",
        "question": "What is the sequence of events after the man starts playing the drums?",
        "type": "temporal",
        "answer": "The man continues playing the drums and cymbals until the video ends.",
        "evidence": [
          {
            "timestamp": [8.19, 23.31],
            "description": " He is quickly playing the drums and cymbals."
          },
          {
            "timestamp": [23.67, 36.42],
            "description": " He continues playing for the duration of the video."
          }
        ]
      },
      {
        "question_id": "v_6O5UcjQMwoQ_q02",
        "question": "What activity is the man engaged in inside the building?",
        "type": "descriptive",
        "answer": "The man is playing the drums and cymbals inside the building.",
        "evidence": [
          {
            "timestamp": [0, 6.56],
            "description": "a man is seated inside a building."
          },
          {
            "timestamp": [8.19, 23.31],
            "description": " He is quickly playing the drums and cymbals."
          },
          {
            "timestamp": [23.67, 36.42],
            "description": " He continues playing for the duration of the video."
          }
        ]
      },
      {
        "question_id": "v_6O5UcjQMwoQ_q03",
        "question": "What if the cymbals were not used?",
        "type": "counterfactual",
        "answer": "The sound would lack the high-pitched accents provided by the cymbals, fundamentally changing the rhythm and dynamics of the performance.",
        "evidence": [
          {
            "timestamp": [8.19, 23.31],
            "description": "He is quickly playing the drums and cymbals."
          },
          {
            "timestamp": [23.67, 36.42],
            "description": "He continues playing for the duration of the video."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5WqnKjOz1z4",
    "video_path": "videos/v_5WqnKjOz1z4.mkv",
    "duration": 143.51,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 17.22],
          "description": "A man is standing in his backyard."
        },
        {
          "timestamp": [18.66, 82.52],
          "description": " He is using a large rake to rake the leaves."
        },
        {
          "timestamp": [94.72, 143.51],
          "description": " He then gets a bag and rakes the leaves into the bag."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5WqnKjOz1z4_q01",
        "question": "What does the man do before using a bag to collect the leaves?",
        "type": "temporal",
        "answer": "The man uses a large rake to rake the leaves.",
        "evidence": [
          {
            "timestamp": [18.66, 82.52],
            "description": " He is using a large rake to rake the leaves."
          }
        ]
      },
      {
        "question_id": "v_5WqnKjOz1z4_q02",
        "question": "What activity is the man engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The man is raking and bagging leaves in his backyard.",
        "evidence": [
          {
            "timestamp": [18.66, 82.52],
            "description": "He is using a large rake to rake the leaves."
          },
          {
            "timestamp": [94.72, 143.51],
            "description": "He then gets a bag and rakes the leaves into the bag."
          }
        ]
      },
      {
        "question_id": "v_5WqnKjOz1z4_q03",
        "question": "What tools does the man use to manage the leaves?",
        "type": "descriptive",
        "answer": "The man uses a large rake and a bag.",
        "evidence": [
          {
            "timestamp": [18.66, 82.52],
            "description": "He is using a large rake to rake the leaves."
          },
          {
            "timestamp": [94.72, 143.51],
            "description": "He then gets a bag and rakes the leaves into the bag."
          }
        ]
      },
      {
        "question_id": "v_5WqnKjOz1z4_q04",
        "question": "How does the man collect the leaves?",
        "type": "causal",
        "answer": "The man uses a rake to gather leaves into a pile and then uses a bag to collect them.",
        "evidence": [
          {
            "timestamp": [18.66, 82.52],
            "description": "He is using a large rake to rake the leaves."
          },
          {
            "timestamp": [94.72, 143.51],
            "description": "He then gets a bag and rakes the leaves into the bag."
          }
        ]
      },
      {
        "question_id": "v_5WqnKjOz1z4_q05",
        "question": "What if the rake had not been used?",
        "type": "counterfactual",
        "answer": "The leaves would not have been effectively gathered for bagging.",
        "evidence": [
          {
            "timestamp": [18.66, 82.52],
            "description": "He is using a large rake to rake the leaves."
          },
          {
            "timestamp": [94.72, 143.51],
            "description": "He then gets a bag and rakes the leaves into the bag."
          }
        ]
      },
      {
        "question_id": "v_5WqnKjOz1z4_q06",
        "question": "What if the bag had not been used?",
        "type": "counterfactual",
        "answer": "The leaves would remain in a pile and not be stored.",
        "evidence": [
          {
            "timestamp": [94.72, 143.51],
            "description": "He then gets a bag and rakes the leaves into the bag."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_GsR4fagoV-Q",
    "video_path": "videos/v_GsR4fagoV-Q.mp4",
    "duration": 118.0,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Angry Dan playing table tennis",
      "segments": [
        {
          "timestamp": [0, 15.93],
          "description": "two men stand across each other at a ping pong table."
        },
        {
          "timestamp": [11.8, 38.94],
          "description": " the men begin playing ping pong."
        },
        {
          "timestamp": [35.99, 73.16],
          "description": " one man makes a point and the other man beats on the ping pong table."
        },
        {
          "timestamp": [67.85, 118],
          "description": " this pattern is repeated a few times."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_GsR4fagoV-Q_q01",
        "question": "Why does one man beat on the ping pong table?",
        "type": "causal",
        "answer": "The man beats the table after losing a point, indicating frustration or emphasis.",
        "evidence": [
          {
            "timestamp": [11.8, 38.94],
            "description": "the men begin playing ping pong."
          },
          {
            "timestamp": [35.99, 73.16],
            "description": "one man makes a point and the other man beats on the ping pong table."
          }
        ]
      },
      {
        "question_id": "v_GsR4fagoV-Q_q02",
        "question": "What activity are the two men engaged in, and how is it described?",
        "type": "descriptive",
        "answer": "The two men are playing ping pong at a table.",
        "evidence": [
          {
            "timestamp": [0, 15.93],
            "description": "two men stand across each other at a ping pong table."
          },
          {
            "timestamp": [11.8, 38.94],
            "description": " the men begin playing ping pong."
          }
        ]
      },
      {
        "question_id": "v_GsR4fagoV-Q_q03",
        "question": "What pattern emerges during the game?",
        "type": "causal",
        "answer": "After each point, the opponent beats the table, and this cycle repeats multiple times.",
        "evidence": [
          {
            "timestamp": [35.99, 73.16],
            "description": "one man makes a point and the other man beats on the ping pong table."
          },
          {
            "timestamp": [67.85, 118],
            "description": "this pattern is repeated a few times."
          }
        ]
      },
      {
        "question_id": "v_GsR4fagoV-Q_q04",
        "question": "In what sequence do the actions occur during the ping pong game?",
        "type": "temporal",
        "answer": "Standing, playing, scoring, table beating, repeated pattern.",
        "evidence": [
          {
            "timestamp": [0, 15.93],
            "description": "two men stand across each other at a ping pong table."
          },
          {
            "timestamp": [11.8, 38.94],
            "description": "the men begin playing ping pong."
          },
          {
            "timestamp": [35.99, 73.16],
            "description": "one man makes a point and the other man beats on the ping pong table."
          },
          {
            "timestamp": [67.85, 118],
            "description": "this pattern is repeated a few times."
          }
        ]
      },
      {
        "question_id": "v_GsR4fagoV-Q_q05",
        "question": "How does the game dynamic change after a point is scored?",
        "type": "causal",
        "answer": "The scoring of a point is followed by the opponent reacting by beating on the table, affecting the game's flow.",
        "evidence": [
          {
            "timestamp": [11.8, 38.94],
            "description": "the men begin playing ping pong."
          },
          {
            "timestamp": [67.85, 118],
            "description": "this pattern is repeated a few times."
          }
        ]
      },
      {
        "question_id": "v_GsR4fagoV-Q_q06",
        "question": "What if no points had been scored?",
        "type": "counterfactual",
        "answer": "The emotional reaction of hitting the table would not be triggered.",
        "evidence": [
          {
            "timestamp": [35.99, 73.16],
            "description": "one man makes a point and the other man beats on the ping pong table."
          },
          {
            "timestamp": [67.85, 118],
            "description": "this pattern is repeated a few times."
          }
        ]
      }
    ]
  },
  {
    "video_id": "94Kea14_1I0",
    "video_path": "videos/94Kea14_1I0.mp4",
    "duration": 362.32,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make a Duct Tape Wallet",
      "segments": [
        {
          "timestamp": [58, 68],
          "description": "Mark and put lines on paper"
        },
        {
          "timestamp": [68, 79],
          "description": "fold it properly"
        },
        {
          "timestamp": [79, 114],
          "description": "fix it with tape"
        },
        {
          "timestamp": [114, 321],
          "description": "Add some color papers"
        }
      ]
    },
    "questions": [
      {
        "question_id": "94Kea14_1I0_q01",
        "question": "How is color introduced into the project?",
        "type": "descriptive",
        "answer": "Color is introduced by adding color papers.",
        "evidence": [
          {
            "timestamp": [114, 321],
            "description": "Add some color papers"
          }
        ]
      },
      {
        "question_id": "94Kea14_1I0_q02",
        "question": "How does preparation contribute to the final appearance?",
        "type": "causal",
        "answer": "Accurate marking and folding ensure that added color papers align correctly, enhancing the appearance.",
        "evidence": [
          {
            "timestamp": [58, 68],
            "description": "Mark and put lines on paper"
          },
          {
            "timestamp": [114, 321],
            "description": "Add some color papers"
          }
        ]
      },
      {
        "question_id": "94Kea14_1I0_q03",
        "question": "What changes occur to the paper during the creation of the duct tape wallet?",
        "type": "temporal",
        "answer": "The paper is marked, folded, taped, and finally embellished with color papers.",
        "evidence": [
          {
            "timestamp": [58, 68],
            "description": "Mark and put lines on paper"
          },
          {
            "timestamp": [68, 79],
            "description": "fold it properly"
          },
          {
            "timestamp": [79, 114],
            "description": "fix it with tape"
          },
          {
            "timestamp": [114, 321],
            "description": "Add some color papers"
          }
        ]
      },
      {
        "question_id": "94Kea14_1I0_q04",
        "question": "What is the sequence of steps to prepare the paper for the duct tape wallet?",
        "type": "temporal",
        "answer": "Mark paper, fold, tape, then add color papers.",
        "evidence": [
          {
            "timestamp": [58, 68],
            "description": "Mark and put lines on paper"
          },
          {
            "timestamp": [68, 79],
            "description": "fold it properly"
          },
          {
            "timestamp": [79, 114],
            "description": "fix it with tape"
          },
          {
            "timestamp": [114, 321],
            "description": "Add some color papers"
          }
        ]
      },
      {
        "question_id": "94Kea14_1I0_q05",
        "question": "What ensures stability in the final product?",
        "type": "causal",
        "answer": "Proper folding defines the shape, while taping secures edges, ensuring structural stability.",
        "evidence": [
          {
            "timestamp": [68, 79],
            "description": "fold it properly"
          },
          {
            "timestamp": [79, 114],
            "description": "fix it with tape"
          }
        ]
      },
      {
        "question_id": "94Kea14_1I0_q06",
        "question": "What if lines were not marked?",
        "type": "counterfactual",
        "answer": "The folding and taping would lack precision, resulting in a poorly constructed wallet.",
        "evidence": [
          {
            "timestamp": [58, 68],
            "description": "Mark and put lines on paper"
          },
          {
            "timestamp": [68, 79],
            "description": "fold it properly"
          }
        ]
      },
      {
        "question_id": "94Kea14_1I0_q07",
        "question": "What if folding was skipped?",
        "type": "counterfactual",
        "answer": "The wallet shape would not form, making it unusable.",
        "evidence": [
          {
            "timestamp": [68, 79],
            "description": "fold it properly"
          },
          {
            "timestamp": [79, 114],
            "description": "fix it with tape"
          }
        ]
      },
      {
        "question_id": "94Kea14_1I0_q08",
        "question": "What if tape was not used?",
        "type": "counterfactual",
        "answer": "The wallet would fall apart and lose its structure.",
        "evidence": [
          {
            "timestamp": [79, 114],
            "description": "fix it with tape"
          },
          {
            "timestamp": [114, 321],
            "description": "Add some color papers"
          }
        ]
      }
    ]
  },
  {
    "video_id": "E8h95sRz1KQ",
    "video_path": "videos/E8h95sRz1KQ.mp4",
    "duration": 423,
    "data_source": "HiREST",
    "metadata": {
      "title": "The Toast Art Challenge ft. Nathan Wyburn",
      "segments": [
        {
          "timestamp": [213.0, 222.0],
          "description": "take the slices of bread"
        },
        {
          "timestamp": [222.0, 232.0],
          "description": "arrange the breads"
        },
        {
          "timestamp": [232.0, 247.0],
          "description": "place the iron box over it"
        },
        {
          "timestamp": [247.0, 330.0],
          "description": "draw a shape with ironbox"
        }
      ]
    },
    "questions": [
      {
        "question_id": "E8h95sRz1KQ_q01",
        "question": "What objects and tools are involved in creating the artwork, and how are they used?",
        "type": "descriptive",
        "answer": "Slices of bread are arranged and an iron box is used to draw shapes on them.",
        "evidence": [
          {
            "timestamp": [213.0, 222.0],
            "description": "take the slices of bread"
          },
          {
            "timestamp": [222.0, 232.0],
            "description": "arrange the breads"
          },
          {
            "timestamp": [232.0, 247.0],
            "description": "place the iron box over it"
          },
          {
            "timestamp": [247.0, 330.0],
            "description": "draw a shape with ironbox"
          }
        ]
      },
      {
        "question_id": "E8h95sRz1KQ_q02",
        "question": "What sequence of actions leads to drawing a shape with the iron box?",
        "type": "temporal",
        "answer": "Take slices, arrange them, place iron box, draw shape.",
        "evidence": [
          {
            "timestamp": [213.0, 222.0],
            "description": "take the slices of bread"
          },
          {
            "timestamp": [222.0, 232.0],
            "description": "arrange the breads"
          },
          {
            "timestamp": [232.0, 247.0],
            "description": "place the iron box over it"
          },
          {
            "timestamp": [247.0, 330.0],
            "description": "draw a shape with ironbox"
          }
        ]
      },
      {
        "question_id": "E8h95sRz1KQ_q03",
        "question": "Why is the iron box important in the art process?",
        "type": "causal",
        "answer": "The iron box is used to imprint and form the shape on the arranged bread slices.",
        "evidence": [
          {
            "timestamp": [232.0, 247.0],
            "description": "place the iron box over it"
          },
          {
            "timestamp": [247.0, 330.0],
            "description": "draw a shape with ironbox"
          }
        ]
      },
      {
        "question_id": "E8h95sRz1KQ_q04",
        "question": "How does the setup change before drawing begins?",
        "type": "temporal",
        "answer": "Bread is taken and arranged, then iron box placed over them.",
        "evidence": [
          {
            "timestamp": [213.0, 222.0],
            "description": "take the slices of bread"
          },
          {
            "timestamp": [222.0, 232.0],
            "description": "arrange the breads"
          },
          {
            "timestamp": [232.0, 247.0],
            "description": "place the iron box over it"
          }
        ]
      },
      {
        "question_id": "E8h95sRz1KQ_q05",
        "question": "What if the slices of bread were not taken?",
        "type": "counterfactual",
        "answer": "The process would not proceed as there would be no base material for arranging, pressing, or drawing shapes.",
        "evidence": [
          {
            "timestamp": [213.0, 222.0],
            "description": "take the slices of bread"
          },
          {
            "timestamp": [222.0, 232.0],
            "description": "arrange the breads"
          },
          {
            "timestamp": [232.0, 247.0],
            "description": "place the iron box over it"
          },
          {
            "timestamp": [247.0, 330.0],
            "description": "draw a shape with ironbox"
          }
        ]
      },
      {
        "question_id": "E8h95sRz1KQ_q06",
        "question": "What if the breads were not arranged?",
        "type": "counterfactual",
        "answer": "The iron box could not be applied properly, and shapes would be inconsistent or impossible to execute.",
        "evidence": [
          {
            "timestamp": [222.0, 232.0],
            "description": "arrange the breads"
          },
          {
            "timestamp": [232.0, 247.0],
            "description": "place the iron box over it"
          },
          {
            "timestamp": [247.0, 330.0],
            "description": "draw a shape with ironbox"
          }
        ]
      },
      {
        "question_id": "E8h95sRz1KQ_q07",
        "question": "What if the iron box was not placed?",
        "type": "counterfactual",
        "answer": "Shapes could not be drawn as the iron box enables the required impressions on the breads.",
        "evidence": [
          {
            "timestamp": [232.0, 247.0],
            "description": "place the iron box over it"
          },
          {
            "timestamp": [247.0, 330.0],
            "description": "draw a shape with ironbox"
          }
        ]
      }
    ]
  },
  {
    "video_id": "9sODmMO02Ig",
    "video_path": "videos/9sODmMO02Ig.mp4",
    "duration": 180,
    "data_source": "HiREST",
    "metadata": {
      "title": "Recipe of the Week-Italian Style Fried Cauliflower with Spinach Fettuccine",
      "segments": [
        {
          "timestamp": [67.0, 77.0],
          "description": "fry chopped garlic in oil"
        },
        {
          "timestamp": [77.0, 105.0],
          "description": "add muir glen sauce and spices"
        },
        {
          "timestamp": [105.0, 118.0],
          "description": "take 1tbsp milk and egg in bowl"
        },
        {
          "timestamp": [118.0, 127.0],
          "description": "take 1.5 cup flour with cheese"
        },
        {
          "timestamp": [127.0, 135.0],
          "description": "wash and chop cauliflower"
        },
        {
          "timestamp": [135.0, 149.0],
          "description": "mix cauliflower with prepared egg, flour"
        },
        {
          "timestamp": [149.0, 158.0],
          "description": "fry cauliflower 5-10 minutes"
        },
        {
          "timestamp": [158.0, 166.0],
          "description": "serve with fettuccine and sauce"
        }
      ]
    },
    "questions": [
      {
        "question_id": "9sODmMO02Ig_q01",
        "question": "What changes occur to the cauliflower from preparation to serving?",
        "type": "temporal",
        "answer": "Cauliflower changes from raw to fried and is served with fettuccine and sauce.",
        "evidence": [
          {
            "timestamp": [127.0, 135.0],
            "description": "wash and chop cauliflower"
          },
          {
            "timestamp": [135.0, 149.0],
            "description": "mix cauliflower with prepared egg, flour"
          },
          {
            "timestamp": [149.0, 158.0],
            "description": "fry cauliflower 5-10 minutes"
          },
          {
            "timestamp": [158.0, 166.0],
            "description": "serve with fettuccine and sauce"
          }
        ]
      },
      {
        "question_id": "9sODmMO02Ig_q02",
        "question": "Why is the garlic fried before adding sauce?",
        "type": "causal",
        "answer": "Frying garlic enhances its flavor, which infuses the oil before adding sauce.",
        "evidence": [
          {
            "timestamp": [67.0, 77.0],
            "description": "fry chopped garlic in oil"
          },
          {
            "timestamp": [77.0, 105.0],
            "description": "add muir glen sauce and spices"
          }
        ]
      },
      {
        "question_id": "9sODmMO02Ig_q03",
        "question": "What are the steps involved in preparing the cauliflower before frying?",
        "type": "temporal",
        "answer": "Wash and chop cauliflower, prepare egg and flour mixture, mix cauliflower with the mixture.",
        "evidence": [
          {
            "timestamp": [127.0, 135.0],
            "description": "wash and chop cauliflower"
          },
          {
            "timestamp": [105.0, 118.0],
            "description": "take 1tbsp milk and egg in bowl"
          },
          {
            "timestamp": [118.0, 127.0],
            "description": "take 1.5 cup flour with cheese"
          },
          {
            "timestamp": [135.0, 149.0],
            "description": "mix cauliflower with prepared egg, flour"
          }
        ]
      },
      {
        "question_id": "9sODmMO02Ig_q04",
        "question": "What ingredients are used to create the sauce in the recipe?",
        "type": "descriptive",
        "answer": "Garlic, oil, Muir Glen sauce, and spices.",
        "evidence": [
          {
            "timestamp": [67.0, 77.0],
            "description": "fry chopped garlic in oil"
          },
          {
            "timestamp": [77.0, 105.0],
            "description": "add muir glen sauce and spices"
          }
        ]
      },
      {
        "question_id": "9sODmMO02Ig_q05",
        "question": "What is served alongside the fried cauliflower?",
        "type": "descriptive",
        "answer": "Fettuccine and sauce.",
        "evidence": [
          {
            "timestamp": [158.0, 166.0],
            "description": "serve with fettuccine and sauce"
          }
        ]
      },
      {
        "question_id": "9sODmMO02Ig_q06",
        "question": "How is the cauliflower prepared before frying?",
        "type": "causal",
        "answer": "Cauliflower is mixed with egg, milk, flour, and cheese before frying.",
        "evidence": [
          {
            "timestamp": [105.0, 118.0],
            "description": "take 1tbsp milk and egg in bowl"
          },
          {
            "timestamp": [118.0, 127.0],
            "description": "take 1.5 cup flour with cheese"
          },
          {
            "timestamp": [127.0, 135.0],
            "description": "wash and chop cauliflower"
          },
          {
            "timestamp": [135.0, 149.0],
            "description": "mix cauliflower with prepared egg, flour"
          }
        ]
      },
      {
        "question_id": "9sODmMO02Ig_q07",
        "question": "What if garlic was not fried?",
        "type": "counterfactual",
        "answer": "The sauce would lack the depth of flavor imparted by fried garlic.",
        "evidence": [
          {
            "timestamp": [67.0, 77.0],
            "description": "fry chopped garlic in oil"
          },
          {
            "timestamp": [77.0, 105.0],
            "description": "add muir glen sauce and spices"
          }
        ]
      },
      {
        "question_id": "9sODmMO02Ig_q08",
        "question": "What if milk was not used?",
        "type": "counterfactual",
        "answer": "The coating on the cauliflower would likely be less smooth and uniform.",
        "evidence": [
          {
            "timestamp": [105.0, 118.0],
            "description": "take 1tbsp milk and egg in bowl"
          },
          {
            "timestamp": [135.0, 149.0],
            "description": "mix cauliflower with prepared egg, flour"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uxMOn-NmmZo",
    "video_path": "videos/v_uxMOn-NmmZo.mp4",
    "duration": 91.67,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Fire Starting: Lean-To Method",
      "segments": [
        {
          "timestamp": [0, 11.92],
          "description": "A stump is shown protruding from the ground."
        },
        {
          "timestamp": [14.21, 41.25],
          "description": " A man gathers dried grass around the stump."
        },
        {
          "timestamp": [48.59, 91.67],
          "description": " He then lights a fire, showing how to make a camp fire."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uxMOn-NmmZo_q01",
        "question": "How is a campfire made in the described scene?",
        "type": "descriptive",
        "answer": "The man gathers dried grass around a stump and then lights it to make a campfire.",
        "evidence": [
          {
            "timestamp": [14.21, 41.25],
            "description": " A man gathers dried grass around the stump."
          },
          {
            "timestamp": [48.59, 91.67],
            "description": " He then lights a fire, showing how to make a camp fire."
          }
        ]
      },
      {
        "question_id": "v_uxMOn-NmmZo_q02",
        "question": "What sequence of actions does the man take to start a campfire?",
        "type": "temporal",
        "answer": "The man gathers dried grass around the stump and then lights a fire.",
        "evidence": [
          {
            "timestamp": [14.21, 41.25],
            "description": " A man gathers dried grass around the stump."
          },
          {
            "timestamp": [48.59, 91.67],
            "description": " He then lights a fire, showing how to make a camp fire."
          }
        ]
      },
      {
        "question_id": "v_uxMOn-NmmZo_q03",
        "question": "Why is the grass used in the process?",
        "type": "causal",
        "answer": "The grass serves as kindling to help ignite the campfire.",
        "evidence": [
          {
            "timestamp": [14.21, 41.25],
            "description": "A man gathers dried grass around the stump."
          },
          {
            "timestamp": [48.59, 91.67],
            "description": "He then lights a fire, showing how to make a camp fire."
          }
        ]
      },
      {
        "question_id": "v_uxMOn-NmmZo_q04",
        "question": "What if the stump had not been present?",
        "type": "counterfactual",
        "answer": "The fire might lack a stable base or fuel source, making it harder to sustain.",
        "evidence": [
          {
            "timestamp": [0, 11.92],
            "description": "A stump is shown protruding from the ground."
          },
          {
            "timestamp": [48.59, 91.67],
            "description": "He then lights a fire, showing how to make a camp fire."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_t2DdSm_MGXo",
    "video_path": "videos/v_t2DdSm_MGXo.mp4",
    "duration": 88.63,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Clean Your Bathroom Sink",
      "segments": [
        {
          "timestamp": [3.99, 23.93],
          "description": "Materials to clean a bathroom sink is displayed in the screen."
        },
        {
          "timestamp": [24.37, 33.68],
          "description": " Then a man shows the first step to clean a bathroom sink is to fill water and then drain it."
        },
        {
          "timestamp": [34.57, 48.75],
          "description": " The second step is to put gloves, and the third step is to wet a cloth and put abrasive power to rub the bathroom sink."
        },
        {
          "timestamp": [49.19, 68.25],
          "description": " The four step is to put abrasive powder on a sponge to clean thoroughly the bathroom sink, then the fifth step is to mix vinegar with water."
        },
        {
          "timestamp": [68.25, 85.53],
          "description": " In the sixth step, the person puts the vinegar on a sponge, and then cleans the bathroom sink and the faucet."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_t2DdSm_MGXo_q01",
        "question": "How is vinegar used in the cleaning process of the bathroom sink?",
        "type": "descriptive",
        "answer": "Vinegar is mixed with water, applied to a sponge, and used to clean the bathroom sink and faucet.",
        "evidence": [
          {
            "timestamp": [49.19, 68.25],
            "description": "The four step is to put abrasive powder on a sponge to clean thoroughly the bathroom sink, then the fifth step is to mix vinegar with water."
          },
          {
            "timestamp": [68.25, 85.53],
            "description": "In the sixth step, the person puts the vinegar on a sponge, and then cleans the bathroom sink and the faucet."
          }
        ]
      },
      {
        "question_id": "v_t2DdSm_MGXo_q02",
        "question": "What happens after the abrasive powder is put on a sponge?",
        "type": "temporal",
        "answer": "The abrasive powder on the sponge is used to clean the sink, then vinegar is mixed with water.",
        "evidence": [
          {
            "timestamp": [49.19, 68.25],
            "description": "The four step is to put abrasive powder on a sponge to clean thoroughly the bathroom sink, then the fifth step is to mix vinegar with water."
          }
        ]
      },
      {
        "question_id": "v_t2DdSm_MGXo_q03",
        "question": "Why is abrasive powder used before applying vinegar?",
        "type": "causal",
        "answer": "Abrasive powder helps remove grime, preparing the surface for vinegar to clean more effectively.",
        "evidence": [
          {
            "timestamp": [34.57, 48.75],
            "description": "The second step is to put gloves, and the third step is to wet a cloth and put abrasive power to rub the bathroom sink."
          },
          {
            "timestamp": [49.19, 68.25],
            "description": "The four step is to put abrasive powder on a sponge to clean thoroughly the bathroom sink, then the fifth step is to mix vinegar with water."
          }
        ]
      },
      {
        "question_id": "v_t2DdSm_MGXo_q04",
        "question": "What role does water play in the initial and final stages of cleaning?",
        "type": "causal",
        "answer": "Water initially rinses the sink and later dilutes vinegar for effective cleaning.",
        "evidence": [
          {
            "timestamp": [24.37, 33.68],
            "description": "Then a man shows the first step to clean a bathroom sink is to fill water and then drain it."
          },
          {
            "timestamp": [49.19, 68.25],
            "description": "The four step is to put abrasive powder on a sponge to clean thoroughly the bathroom sink, then the fifth step is to mix vinegar with water."
          }
        ]
      },
      {
        "question_id": "v_t2DdSm_MGXo_q05",
        "question": "How does the use of vinegar contribute to the cleaning process?",
        "type": "causal",
        "answer": "Vinegar is mixed with water and applied with a sponge to clean the sink and faucet effectively.",
        "evidence": [
          {
            "timestamp": [34.57, 48.75],
            "description": "The second step is to put gloves, and the third step is to wet a cloth and put abrasive power to rub the bathroom sink."
          },
          {
            "timestamp": [68.25, 85.53],
            "description": "In the sixth step, the person puts the vinegar on a sponge, and then cleans the bathroom sink and the faucet."
          }
        ]
      },
      {
        "question_id": "v_t2DdSm_MGXo_q06",
        "question": "What if water was not filled and drained?",
        "type": "counterfactual",
        "answer": "The sink might retain dirt or debris, making cleaning less effective in later steps.",
        "evidence": [
          {
            "timestamp": [24.37, 33.68],
            "description": "Then a man shows the first step to clean a bathroom sink is to fill water and then drain it."
          },
          {
            "timestamp": [34.57, 48.75],
            "description": "The second step is to put gloves, and the third step is to wet a cloth and put abrasive power to rub the bathroom sink."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_wu0G4yQIwKo",
    "video_path": "videos/v_wu0G4yQIwKo.mp4",
    "duration": 143.04,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Fence painting",
      "segments": [
        {
          "timestamp": [0, 37.19],
          "description": "A woman and a person paint a fence color red while the woman talks."
        },
        {
          "timestamp": [38.62, 117.29],
          "description": " The woman puts paint on the arm of the person, then they continue painting the fence."
        },
        {
          "timestamp": [117.29, 130.88],
          "description": " The woman shows two brushes, she has paint on her arm."
        },
        {
          "timestamp": [130.16, 143.04],
          "description": " Suddenly, the woman runs chasing the person."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_wu0G4yQIwKo_q01",
        "question": "How does the interaction between the woman and the person change over time during the painting activity?",
        "type": "temporal",
        "answer": "The interaction evolves from collaborative painting to playful mischief and finally to a chase.",
        "evidence": [
          {
            "timestamp": [0, 37.19],
            "description": "A woman and a person paint a fence color red while the woman talks."
          },
          {
            "timestamp": [38.62, 117.29],
            "description": "The woman puts paint on the arm of the person, then they continue painting the fence."
          },
          {
            "timestamp": [117.29, 130.88],
            "description": "The woman shows two brushes, she has paint on her arm."
          },
          {
            "timestamp": [130.16, 143.04],
            "description": "Suddenly, the woman runs chasing the person."
          }
        ]
      },
      {
        "question_id": "v_wu0G4yQIwKo_q02",
        "question": "What items does the woman handle, and what is unusual about her appearance?",
        "type": "descriptive",
        "answer": "The woman shows two brushes and has paint on her arm.",
        "evidence": [
          {
            "timestamp": [117.29, 130.88],
            "description": " The woman shows two brushes, she has paint on her arm."
          }
        ]
      },
      {
        "question_id": "v_wu0G4yQIwKo_q03",
        "question": "What actions take place around the fence and who is involved?",
        "type": "descriptive",
        "answer": "A woman and another person paint a fence red; the woman talks and applies paint on the person's arm.",
        "evidence": [
          {
            "timestamp": [0, 37.19],
            "description": "A woman and a person paint a fence color red while the woman talks."
          },
          {
            "timestamp": [38.62, 117.29],
            "description": " The woman puts paint on the arm of the person, then they continue painting the fence."
          }
        ]
      },
      {
        "question_id": "v_wu0G4yQIwKo_q04",
        "question": "What if the fence was not painted red?",
        "type": "counterfactual",
        "answer": "The individuals might not engage in the same interactions, such as putting paint on the arm or chasing, as these appear tied to the painting activity.",
        "evidence": [
          {
            "timestamp": [0, 37.19],
            "description": "A woman and a person paint a fence color red while the woman talks."
          },
          {
            "timestamp": [38.62, 117.29],
            "description": "The woman puts paint on the arm of the person, then they continue painting the fence."
          }
        ]
      },
      {
        "question_id": "v_wu0G4yQIwKo_q05",
        "question": "What if the woman did not show two brushes?",
        "type": "counterfactual",
        "answer": "The sequence of interactions involving paint and brushes might differ, potentially altering the playful tone and subsequent chase.",
        "evidence": [
          {
            "timestamp": [117.29, 130.88],
            "description": "The woman shows two brushes, she has paint on her arm."
          },
          {
            "timestamp": [130.16, 143.04],
            "description": "Suddenly, the woman runs chasing the person."
          }
        ]
      }
    ]
  },
  {
    "video_id": "4snbNV5tlcA",
    "video_path": "videos/4snbNV5tlcA.mp4",
    "duration": 408,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to craft a castle with a drawbridge - by Pritt",
      "segments": [
        {
          "timestamp": [83.0, 135.0],
          "description": "cut all the images from printout"
        },
        {
          "timestamp": [135.0, 160.0],
          "description": "make pinnacle top of the castle"
        },
        {
          "timestamp": [160.0, 245.0],
          "description": "stick the four houses"
        },
        {
          "timestamp": [245.0, 284.0],
          "description": "stick all walls between houses"
        },
        {
          "timestamp": [284.0, 362.0],
          "description": "paste pinnacle for all houses"
        }
      ]
    },
    "questions": [
      {
        "question_id": "4snbNV5tlcA_q01",
        "question": "What components are involved in constructing the castle structure?",
        "type": "descriptive",
        "answer": "The components include images from printouts, pinnacle tops, four houses, connecting walls, and pinnacles for each house.",
        "evidence": [
          {
            "timestamp": [83.0, 135.0],
            "description": "cut all the images from printout"
          },
          {
            "timestamp": [135.0, 160.0],
            "description": "make pinnacle top of the castle"
          },
          {
            "timestamp": [160.0, 245.0],
            "description": "stick the four houses"
          },
          {
            "timestamp": [245.0, 284.0],
            "description": "stick all walls between houses"
          },
          {
            "timestamp": [284.0, 362.0],
            "description": "paste pinnacle for all houses"
          }
        ]
      },
      {
        "question_id": "4snbNV5tlcA_q02",
        "question": "What role do the initial preparations play in the final assembly of the castle?",
        "type": "causal",
        "answer": "Cut images provide essential parts for making pinnacles and assembling castle sections.",
        "evidence": [
          {
            "timestamp": [83.0, 135.0],
            "description": "cut all the images from printout"
          },
          {
            "timestamp": [160.0, 245.0],
            "description": "stick the four houses"
          }
        ]
      },
      {
        "question_id": "4snbNV5tlcA_q03",
        "question": "What is the sequence of steps involved in constructing the castle's main structure?",
        "type": "temporal",
        "answer": "Cut images, make pinnacle top, stick houses, connect walls, paste pinnacle.",
        "evidence": [
          {
            "timestamp": [83.0, 135.0],
            "description": "cut all the images from printout"
          },
          {
            "timestamp": [135.0, 160.0],
            "description": "make pinnacle top of the castle"
          },
          {
            "timestamp": [160.0, 245.0],
            "description": "stick the four houses"
          },
          {
            "timestamp": [245.0, 284.0],
            "description": "stick all walls between houses"
          },
          {
            "timestamp": [284.0, 362.0],
            "description": "paste pinnacle for all houses"
          }
        ]
      },
      {
        "question_id": "4snbNV5tlcA_q04",
        "question": "How are the walls integrated into the castle design?",
        "type": "descriptive",
        "answer": "The walls are stuck between the four houses, connecting them.",
        "evidence": [
          {
            "timestamp": [245.0, 284.0],
            "description": "stick all walls between houses"
          }
        ]
      },
      {
        "question_id": "4snbNV5tlcA_q05",
        "question": "What if the pinnacle tops were not made?",
        "type": "counterfactual",
        "answer": "The castle would lack the visual detail and distinct features provided by the pinnacle tops.",
        "evidence": [
          {
            "timestamp": [83.0, 135.0],
            "description": "cut all the images from printout"
          },
          {
            "timestamp": [135.0, 160.0],
            "description": "make pinnacle top of the castle"
          },
          {
            "timestamp": [284.0, 362.0],
            "description": "paste pinnacle for all houses"
          }
        ]
      },
      {
        "question_id": "4snbNV5tlcA_q06",
        "question": "What if the walls were not stuck between the houses?",
        "type": "counterfactual",
        "answer": "The castle's houses would remain isolated, and the structure would lack a unified form.",
        "evidence": [
          {
            "timestamp": [160.0, 245.0],
            "description": "stick the four houses"
          },
          {
            "timestamp": [245.0, 284.0],
            "description": "stick all walls between houses"
          }
        ]
      },
      {
        "question_id": "4snbNV5tlcA_q07",
        "question": "What if the images were not cut from the printout?",
        "type": "counterfactual",
        "answer": "The crafting process could not proceed, as no materials would be available for the castle.",
        "evidence": [
          {
            "timestamp": [83.0, 135.0],
            "description": "cut all the images from printout"
          },
          {
            "timestamp": [135.0, 160.0],
            "description": "make pinnacle top of the castle"
          },
          {
            "timestamp": [160.0, 245.0],
            "description": "stick the four houses"
          }
        ]
      }
    ]
  },
  {
    "video_id": "_GTwKEPmB-U",
    "video_path": "videos/_GTwKEPmB-U.mp4",
    "duration": 188.15,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Sunday Brunch:  Boxty part I",
      "segments": [
        {
          "timestamp": [18, 22],
          "description": "grate squeeze and add potato to a bowl"
        },
        {
          "timestamp": [47, 64],
          "description": "add flour to the potatoes and mix"
        },
        {
          "timestamp": [73, 117],
          "description": "mix an egg milk and the mashed potatoes"
        },
        {
          "timestamp": [118, 145],
          "description": "add the potato starch salt and pepper"
        },
        {
          "timestamp": [152, 173],
          "description": "add the grated potatoes to the mixture and blend"
        },
        {
          "timestamp": [174, 180],
          "description": "scoop the batter on the pan"
        }
      ]
    },
    "questions": [
      {
        "question_id": "_GTwKEPmB-U_q01",
        "question": "What process is followed to prepare the batter before cooking?",
        "type": "temporal",
        "answer": "Grate, squeeze, add potatoes; mix with flour; add egg, milk, mashed potatoes; season; blend with grated potatoes.",
        "evidence": [
          {
            "timestamp": [18, 22],
            "description": "grate squeeze and add potato to a bowl"
          },
          {
            "timestamp": [47, 64],
            "description": "add flour to the potatoes and mix"
          },
          {
            "timestamp": [73, 117],
            "description": "mix an egg milk and the mashed potatoes"
          },
          {
            "timestamp": [118, 145],
            "description": "add the potato starch salt and pepper"
          },
          {
            "timestamp": [152, 173],
            "description": "add the grated potatoes to the mixture and blend"
          }
        ]
      },
      {
        "question_id": "_GTwKEPmB-U_q02",
        "question": "How does the mixture's composition change from the beginning to the end?",
        "type": "temporal",
        "answer": "Starts with grated potatoes, becomes a batter with flour, egg, milk, mashed potatoes, seasonings, and additional grated potatoes.",
        "evidence": [
          {
            "timestamp": [18, 22],
            "description": "grate squeeze and add potato to a bowl"
          },
          {
            "timestamp": [47, 64],
            "description": "add flour to the potatoes and mix"
          },
          {
            "timestamp": [73, 117],
            "description": "mix an egg milk and the mashed potatoes"
          },
          {
            "timestamp": [118, 145],
            "description": "add the potato starch salt and pepper"
          },
          {
            "timestamp": [152, 173],
            "description": "add the grated potatoes to the mixture and blend"
          },
          {
            "timestamp": [174, 180],
            "description": "scoop the batter on the pan"
          }
        ]
      },
      {
        "question_id": "_GTwKEPmB-U_q03",
        "question": "What if grated potatoes were not added to the mixture?",
        "type": "counterfactual",
        "answer": "The batter would lack texture and structure, making it unsuitable for cooking.",
        "evidence": [
          {
            "timestamp": [18, 22],
            "description": "grate squeeze and add potato to a bowl"
          },
          {
            "timestamp": [152, 173],
            "description": "add the grated potatoes to the mixture and blend"
          }
        ]
      },
      {
        "question_id": "_GTwKEPmB-U_q04",
        "question": "What if flour was not added?",
        "type": "counterfactual",
        "answer": "The batter would likely lack structure, making it difficult to blend and cook properly.",
        "evidence": [
          {
            "timestamp": [47, 64],
            "description": "add flour to the potatoes and mix"
          },
          {
            "timestamp": [152, 173],
            "description": "add the grated potatoes to the mixture and blend"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_EGLJPCJnG64",
    "video_path": "videos/v_EGLJPCJnG64.mkv",
    "duration": 89.71000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 12.56],
          "description": "A man talks in front of a camera while holding a racket and ball."
        },
        {
          "timestamp": [12.56, 17.5],
          "description": " He begins to hit the ball against the wall."
        },
        {
          "timestamp": [17.5, 23.78],
          "description": " He turns and talks to the camera again."
        },
        {
          "timestamp": [23.78, 29.61],
          "description": " He hits the ball and jumps."
        },
        {
          "timestamp": [29.61, 89.72],
          "description": " He continues to move around talking and explaining technique."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_EGLJPCJnG64_q01",
        "question": "What does the man do with the racket and ball while interacting with the camera?",
        "type": "descriptive",
        "answer": "The man talks to the camera while holding a racket and ball, hits the ball against a wall, and jumps.",
        "evidence": [
          {
            "timestamp": [0, 12.56],
            "description": "A man talks in front of a camera while holding a racket and ball."
          },
          {
            "timestamp": [12.56, 17.5],
            "description": " He begins to hit the ball against the wall."
          },
          {
            "timestamp": [23.78, 29.61],
            "description": " He hits the ball and jumps."
          }
        ]
      },
      {
        "question_id": "v_EGLJPCJnG64_q02",
        "question": "How is the man's explanation connected to his actions?",
        "type": "causal",
        "answer": "His explanations provide context and technique details for the ball-hitting actions he demonstrates.",
        "evidence": [
          {
            "timestamp": [0, 12.56],
            "description": "A man talks in front of a camera while holding a racket and ball."
          },
          {
            "timestamp": [12.56, 17.5],
            "description": "He begins to hit the ball against the wall."
          },
          {
            "timestamp": [23.78, 29.61],
            "description": "He hits the ball and jumps."
          },
          {
            "timestamp": [29.61, 89.72],
            "description": "He continues to move around talking and explaining technique."
          }
        ]
      },
      {
        "question_id": "v_EGLJPCJnG64_q03",
        "question": "What sequence of actions does the man perform after he hits the ball and jumps?",
        "type": "temporal",
        "answer": "After hitting the ball and jumping, he continues moving while talking and explaining technique.",
        "evidence": [
          {
            "timestamp": [23.78, 29.61],
            "description": " He hits the ball and jumps."
          },
          {
            "timestamp": [29.61, 89.72],
            "description": " He continues to move around talking and explaining technique."
          }
        ]
      },
      {
        "question_id": "v_EGLJPCJnG64_q04",
        "question": "Why does the man alternate between talking and hitting the ball?",
        "type": "causal",
        "answer": "He alternates to demonstrate techniques he is explaining verbally.",
        "evidence": [
          {
            "timestamp": [0, 12.56],
            "description": "A man talks in front of a camera while holding a racket and ball."
          },
          {
            "timestamp": [12.56, 17.5],
            "description": "He begins to hit the ball against the wall."
          },
          {
            "timestamp": [29.61, 89.72],
            "description": "He continues to move around talking and explaining technique."
          }
        ]
      },
      {
        "question_id": "v_EGLJPCJnG64_q05",
        "question": "What if jumping was not performed?",
        "type": "counterfactual",
        "answer": "The technique demonstration would exclude jumping-related movements.",
        "evidence": [
          {
            "timestamp": [23.78, 29.61],
            "description": "He hits the ball and jumps."
          },
          {
            "timestamp": [29.61, 89.72],
            "description": "He continues to move around talking and explaining technique."
          }
        ]
      }
    ]
  },
  {
    "video_id": "jPXDo8MRuAo",
    "video_path": "videos/jPXDo8MRuAo.mp4",
    "duration": 101,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to make a Lemon Battery",
      "segments": [
        {
          "timestamp": [11.0, 27.0],
          "description": "arrange lemon with distance"
        },
        {
          "timestamp": [27.0, 59.0],
          "description": "stick copper wire into each lemon"
        },
        {
          "timestamp": [59.0, 66.0],
          "description": "take the LED light"
        },
        {
          "timestamp": [66.0, 82.0],
          "description": "place the light on copper wire"
        }
      ]
    },
    "questions": [
      {
        "question_id": "jPXDo8MRuAo_q01",
        "question": "What objects are used in making the lemon battery?",
        "type": "descriptive",
        "answer": "Lemons, copper wire, and an LED light are used.",
        "evidence": [
          {
            "timestamp": [11.0, 27.0],
            "description": "arrange lemon with distance"
          },
          {
            "timestamp": [27.0, 59.0],
            "description": "stick copper wire into each lemon"
          },
          {
            "timestamp": [59.0, 66.0],
            "description": "take the LED light"
          }
        ]
      },
      {
        "question_id": "jPXDo8MRuAo_q02",
        "question": "Why is copper wire used with lemons?",
        "type": "causal",
        "answer": "Copper wire acts as a conductor to connect and power the LED light.",
        "evidence": [
          {
            "timestamp": [27.0, 59.0],
            "description": "stick copper wire into each lemon"
          },
          {
            "timestamp": [66.0, 82.0],
            "description": "place the light on copper wire"
          }
        ]
      },
      {
        "question_id": "jPXDo8MRuAo_q03",
        "question": "How is the LED light integrated into the lemon battery setup?",
        "type": "temporal",
        "answer": "The LED light is taken and placed on the copper wire.",
        "evidence": [
          {
            "timestamp": [59.0, 66.0],
            "description": "take the LED light"
          },
          {
            "timestamp": [66.0, 82.0],
            "description": "place the light on copper wire"
          }
        ]
      },
      {
        "question_id": "jPXDo8MRuAo_q04",
        "question": "How do the components work together to power the light?",
        "type": "causal",
        "answer": "The lemons, copper wires, and LED form a circuit enabling electricity flow to power the light.",
        "evidence": [
          {
            "timestamp": [11.0, 27.0],
            "description": "arrange lemon with distance"
          },
          {
            "timestamp": [27.0, 59.0],
            "description": "stick copper wire into each lemon"
          },
          {
            "timestamp": [66.0, 82.0],
            "description": "place the light on copper wire"
          }
        ]
      },
      {
        "question_id": "jPXDo8MRuAo_q05",
        "question": "What if the LED light was not used?",
        "type": "counterfactual",
        "answer": "The functionality of the lemon battery could not be demonstrated.",
        "evidence": [
          {
            "timestamp": [59.0, 66.0],
            "description": "take the LED light"
          },
          {
            "timestamp": [66.0, 82.0],
            "description": "place the light on copper wire"
          }
        ]
      }
    ]
  },
  {
    "video_id": "koSPrzt_MsE",
    "video_path": "videos/koSPrzt_MsE.mp4",
    "duration": 328,
    "data_source": "HiREST",
    "metadata": {
      "title": "Instant Skin Lightening Pack | Baking Soda & Lime Juice Pack | Priyanka George |",
      "segments": [
        {
          "timestamp": [33.0, 36.0],
          "description": "Add baking soda"
        },
        {
          "timestamp": [36.0, 47.0],
          "description": "Add lemon juice"
        },
        {
          "timestamp": [47.0, 51.0],
          "description": "Mix it"
        },
        {
          "timestamp": [51.0, 64.0],
          "description": "Repeat the process"
        },
        {
          "timestamp": [64.0, 89.0],
          "description": "Put it on the skin"
        }
      ]
    },
    "questions": [
      {
        "question_id": "koSPrzt_MsE_q01",
        "question": "Why is the process repeated before application?",
        "type": "causal",
        "answer": "Repeating the process ensures the mixture consistency or potency before skin application.",
        "evidence": [
          {
            "timestamp": [47.0, 51.0],
            "description": "Mix it"
          },
          {
            "timestamp": [51.0, 64.0],
            "description": "Repeat the process"
          }
        ]
      },
      {
        "question_id": "koSPrzt_MsE_q02",
        "question": "How does the application of the skin lightening pack proceed after preparation?",
        "type": "temporal",
        "answer": "Repeat the process, put it on the skin.",
        "evidence": [
          {
            "timestamp": [51.0, 64.0],
            "description": "Repeat the process"
          },
          {
            "timestamp": [64.0, 89.0],
            "description": "Put it on the skin"
          }
        ]
      },
      {
        "question_id": "koSPrzt_MsE_q03",
        "question": "What steps are involved in preparing the skin lightening pack before applying it?",
        "type": "temporal",
        "answer": "Add baking soda, add lemon juice, mix it.",
        "evidence": [
          {
            "timestamp": [33.0, 36.0],
            "description": "Add baking soda"
          },
          {
            "timestamp": [36.0, 47.0],
            "description": "Add lemon juice"
          },
          {
            "timestamp": [47.0, 51.0],
            "description": "Mix it"
          }
        ]
      },
      {
        "question_id": "koSPrzt_MsE_q04",
        "question": "What ingredients are used in the skin lightening pack?",
        "type": "descriptive",
        "answer": "Baking soda and lemon juice.",
        "evidence": [
          {
            "timestamp": [33.0, 36.0],
            "description": "Add baking soda"
          },
          {
            "timestamp": [36.0, 47.0],
            "description": "Add lemon juice"
          }
        ]
      },
      {
        "question_id": "koSPrzt_MsE_q05",
        "question": "What if baking soda was not added?",
        "type": "counterfactual",
        "answer": "The mixture would lack baking soda, altering its chemical properties and potentially its effectiveness.",
        "evidence": [
          {
            "timestamp": [33.0, 36.0],
            "description": "Add baking soda"
          },
          {
            "timestamp": [47.0, 51.0],
            "description": "Mix it"
          }
        ]
      },
      {
        "question_id": "koSPrzt_MsE_q06",
        "question": "What if lemon juice was not added?",
        "type": "counterfactual",
        "answer": "The mixture would lack lemon juice, changing its composition and possibly its intended effectiveness.",
        "evidence": [
          {
            "timestamp": [36.0, 47.0],
            "description": "Add lemon juice"
          },
          {
            "timestamp": [47.0, 51.0],
            "description": "Mix it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2GACaR0GdD8",
    "video_path": "videos/v_2GACaR0GdD8.mp4",
    "duration": 146.05,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Christian Golec forest horseback riding - Black Horse",
      "segments": [
        {
          "timestamp": [0, 3.65],
          "description": "A still image of an individual standing by a horse is shown."
        },
        {
          "timestamp": [3.65, 41.63],
          "description": " Two people ride horses down a forest path."
        },
        {
          "timestamp": [41.63, 55.5],
          "description": " One of the people stops the horse and dismounts."
        },
        {
          "timestamp": [56.96, 146.05],
          "description": " The person remounts the horse and continues riding down the path."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2GACaR0GdD8_q01",
        "question": "What actions are the people performing with the horses?",
        "type": "descriptive",
        "answer": "The people ride horses, one dismounts and later remounts to continue riding.",
        "evidence": [
          {
            "timestamp": [3.65, 41.63],
            "description": "Two people ride horses down a forest path."
          },
          {
            "timestamp": [41.63, 55.5],
            "description": "One of the people stops the horse and dismounts."
          },
          {
            "timestamp": [56.96, 146.05],
            "description": "The person remounts the horse and continues riding down the path."
          }
        ]
      },
      {
        "question_id": "v_2GACaR0GdD8_q02",
        "question": "How does the journey continue after the dismounting event?",
        "type": "causal",
        "answer": "The person remounts the horse and continues riding down the path.",
        "evidence": [
          {
            "timestamp": [3.65, 41.63],
            "description": "Two people ride horses down a forest path."
          },
          {
            "timestamp": [41.63, 55.5],
            "description": "One of the people stops the horse and dismounts."
          },
          {
            "timestamp": [56.96, 146.05],
            "description": "The person remounts the horse and continues riding down the path."
          }
        ]
      },
      {
        "question_id": "v_2GACaR0GdD8_q03",
        "question": "What change occurs with one of the people riding horses during the video?",
        "type": "temporal",
        "answer": "One of the people stops the horse, dismounts, and then later remounts the horse to continue riding.",
        "evidence": [
          {
            "timestamp": [3.65, 41.63],
            "description": " Two people ride horses down a forest path."
          },
          {
            "timestamp": [41.63, 55.5],
            "description": " One of the people stops the horse and dismounts."
          },
          {
            "timestamp": [56.96, 146.05],
            "description": " The person remounts the horse and continues riding down the path."
          }
        ]
      },
      {
        "question_id": "v_2GACaR0GdD8_q04",
        "question": "What if the person had not dismounted the horse?",
        "type": "counterfactual",
        "answer": "The person would not have needed to remount, and the riding sequence would have been uninterrupted.",
        "evidence": [
          {
            "timestamp": [41.63, 55.5],
            "description": "One of the people stops the horse and dismounts."
          },
          {
            "timestamp": [56.96, 146.05],
            "description": "The person remounts the horse and continues riding down the path."
          }
        ]
      },
      {
        "question_id": "v_2GACaR0GdD8_q05",
        "question": "What if the horse had not been stopped?",
        "type": "counterfactual",
        "answer": "The person would not have dismounted or remounted, and the riding sequence would proceed continuously.",
        "evidence": [
          {
            "timestamp": [41.63, 55.5],
            "description": "One of the people stops the horse and dismounts."
          },
          {
            "timestamp": [56.96, 146.05],
            "description": "The person remounts the horse and continues riding down the path."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_4ZoBfU4b5Ko",
    "video_path": "videos/v_4ZoBfU4b5Ko.mp4",
    "duration": 62.86,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0.94, 15.09],
          "description": "The young lady part her hair and blow dry her hair."
        },
        {
          "timestamp": [11.31, 51.86],
          "description": " The lady blow dry other parts of her hair."
        },
        {
          "timestamp": [43.69, 62.86],
          "description": " The lady put a white cream on her hair."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_4ZoBfU4b5Ko_q01",
        "question": "How does the appearance of the lady's hair change throughout the video?",
        "type": "temporal",
        "answer": "The hair is styled by parting and blow drying, then changes texture with cream application.",
        "evidence": [
          {
            "timestamp": [0.94, 15.09],
            "description": "The young lady part her hair and blow dry her hair."
          },
          {
            "timestamp": [11.31, 51.86],
            "description": " The lady blow dry other parts of her hair."
          },
          {
            "timestamp": [43.69, 62.86],
            "description": " The lady put a white cream on her hair."
          }
        ]
      },
      {
        "question_id": "v_4ZoBfU4b5Ko_q02",
        "question": "What can be inferred about the lady's focus on hair care from the described actions?",
        "type": "descriptive",
        "answer": "The lady is thorough in her hair care routine, indicating attention to styling or maintenance.",
        "evidence": [
          {
            "timestamp": [0.94, 15.09],
            "description": "The young lady part her hair and blow dry her hair."
          },
          {
            "timestamp": [11.31, 51.86],
            "description": " The lady blow dry other parts of her hair."
          },
          {
            "timestamp": [43.69, 62.86],
            "description": " The lady put a white cream on her hair."
          }
        ]
      },
      {
        "question_id": "v_4ZoBfU4b5Ko_q03",
        "question": "Why does the lady apply cream to her hair?",
        "type": "causal",
        "answer": "The cream is likely applied to treat or style the hair after drying.",
        "evidence": [
          {
            "timestamp": [0.94, 15.09],
            "description": "The young lady part her hair and blow dry her hair."
          },
          {
            "timestamp": [43.69, 62.86],
            "description": "The lady put a white cream on her hair."
          }
        ]
      },
      {
        "question_id": "v_4ZoBfU4b5Ko_q04",
        "question": "How does the process change after the initial hair treatment?",
        "type": "causal",
        "answer": "After blow-drying, the hair is treated with cream, indicating a multi-step hair care process.",
        "evidence": [
          {
            "timestamp": [11.31, 51.86],
            "description": "The lady blow dry other parts of her hair."
          },
          {
            "timestamp": [43.69, 62.86],
            "description": "The lady put a white cream on her hair."
          }
        ]
      },
      {
        "question_id": "v_4ZoBfU4b5Ko_q05",
        "question": "What if the white cream was not used?",
        "type": "counterfactual",
        "answer": "The hair would not have the effect produced by the white cream, such as styling, protection, or conditioning.",
        "evidence": [
          {
            "timestamp": [43.69, 62.86],
            "description": "The lady put a white cream on her hair."
          },
          {
            "timestamp": [0.94, 15.09],
            "description": "The young lady part her hair and blow dry her hair."
          }
        ]
      }
    ]
  },
  {
    "video_id": "oR2QDpoatcQ",
    "video_path": "videos/oR2QDpoatcQ.mp4",
    "duration": 311.08,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Healthy Minestrone Soup Recipe",
      "segments": [
        {
          "timestamp": [122, 164],
          "description": "heat hopped carrot celery garlic onion in a large pot with oil"
        },
        {
          "timestamp": [165, 169],
          "description": "add herbs spices salt and pepper"
        },
        {
          "timestamp": [170, 187],
          "description": "add tomato paste to the pot"
        },
        {
          "timestamp": [187, 205],
          "description": "add in the kidney beans and butter"
        },
        {
          "timestamp": [207, 219],
          "description": "add the chicken broth and water to the pot"
        },
        {
          "timestamp": [230, 234],
          "description": "stir and cook it to simmer"
        },
        {
          "timestamp": [243, 285],
          "description": "add kale and pasta to the soup and season with salt and parmesan"
        }
      ]
    },
    "questions": [
      {
        "question_id": "oR2QDpoatcQ_q01",
        "question": "What happens immediately after adding tomato paste?",
        "type": "temporal",
        "answer": "Kidney beans and butter are added immediately after tomato paste.",
        "evidence": [
          {
            "timestamp": [170, 187],
            "description": "add tomato paste to the pot"
          },
          {
            "timestamp": [187, 205],
            "description": "add in the kidney beans and butter"
          }
        ]
      },
      {
        "question_id": "oR2QDpoatcQ_q02",
        "question": "What ingredients are added to the pot, and how are they prepared initially?",
        "type": "descriptive",
        "answer": "Carrot, celery, garlic, onion are heated with oil, followed by herbs, spices, tomato paste, kidney beans, butter, chicken broth, and water.",
        "evidence": [
          {
            "timestamp": [122, 164],
            "description": "heat hopped carrot celery garlic onion in a large pot with oil"
          },
          {
            "timestamp": [165, 169],
            "description": "add herbs spices salt and pepper"
          },
          {
            "timestamp": [170, 187],
            "description": "add tomato paste to the pot"
          },
          {
            "timestamp": [187, 205],
            "description": "add in the kidney beans and butter"
          },
          {
            "timestamp": [207, 219],
            "description": "add the chicken broth and water to the pot"
          }
        ]
      },
      {
        "question_id": "oR2QDpoatcQ_q03",
        "question": "What sequence of steps leads to the soup starting to simmer?",
        "type": "temporal",
        "answer": "Heat vegetables with oil, add spices, tomato paste, beans, butter, broth, and stir to simmer.",
        "evidence": [
          {
            "timestamp": [122, 164],
            "description": "heat hopped carrot celery garlic onion in a large pot with oil"
          },
          {
            "timestamp": [165, 169],
            "description": "add herbs spices salt and pepper"
          },
          {
            "timestamp": [170, 187],
            "description": "add tomato paste to the pot"
          },
          {
            "timestamp": [187, 205],
            "description": "add in the kidney beans and butter"
          },
          {
            "timestamp": [207, 219],
            "description": "add the chicken broth and water to the pot"
          },
          {
            "timestamp": [230, 234],
            "description": "stir and cook it to simmer"
          }
        ]
      },
      {
        "question_id": "oR2QDpoatcQ_q04",
        "question": "What if chicken broth was not added?",
        "type": "counterfactual",
        "answer": "The soup may lack sufficient liquid and flavor depth.",
        "evidence": [
          {
            "timestamp": [207, 219],
            "description": "add the chicken broth and water to the pot"
          },
          {
            "timestamp": [243, 285],
            "description": "add kale and pasta to the soup and season with salt and parmesan"
          }
        ]
      },
      {
        "question_id": "oR2QDpoatcQ_q05",
        "question": "What if oil was not used?",
        "type": "counterfactual",
        "answer": "The vegetables may not soften properly, affecting the texture and flavor of the soup.",
        "evidence": [
          {
            "timestamp": [122, 164],
            "description": "heat hopped carrot celery garlic onion in a large pot with oil"
          },
          {
            "timestamp": [165, 169],
            "description": "add herbs spices salt and pepper"
          }
        ]
      }
    ]
  },
  {
    "video_id": "QeABk-qu6z0",
    "video_path": "videos/QeABk-qu6z0.mp4",
    "duration": 187,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Tie A Tie - Half Windsor Knot",
      "segments": [
        {
          "timestamp": [37.0, 49.0],
          "description": "turn the collar straight in shirt"
        },
        {
          "timestamp": [49.0, 58.0],
          "description": "hold wide end in dominant hand"
        },
        {
          "timestamp": [58.0, 95.0],
          "description": "correct the position of your tie"
        },
        {
          "timestamp": [95.0, 104.0],
          "description": "over to the right and under leftside"
        },
        {
          "timestamp": [104.0, 127.0],
          "description": "wrap around"
        },
        {
          "timestamp": [127.0, 145.0],
          "description": "down and finish"
        },
        {
          "timestamp": [145.0, 159.0],
          "description": "tight the tie"
        }
      ]
    },
    "questions": [
      {
        "question_id": "QeABk-qu6z0_q01",
        "question": "What is the initial step in preparing to tie a Half Windsor Knot?",
        "type": "temporal",
        "answer": "The initial step is to turn the collar straight in the shirt.",
        "evidence": [
          {
            "timestamp": [37.0, 49.0],
            "description": "turn the collar straight in shirt"
          }
        ]
      },
      {
        "question_id": "QeABk-qu6z0_q02",
        "question": "Why is repositioning necessary for the knot?",
        "type": "causal",
        "answer": "Repositioning ensures the tie is properly aligned for effective wrapping and tightening.",
        "evidence": [
          {
            "timestamp": [37.0, 49.0],
            "description": "turn the collar straight in shirt"
          },
          {
            "timestamp": [58.0, 95.0],
            "description": "correct the position of your tie"
          }
        ]
      },
      {
        "question_id": "QeABk-qu6z0_q03",
        "question": "How is the tie secured?",
        "type": "causal",
        "answer": "The tie is secured by wrapping it around and then tightening the knot.",
        "evidence": [
          {
            "timestamp": [104.0, 127.0],
            "description": "wrap around"
          },
          {
            "timestamp": [145.0, 159.0],
            "description": "tight the tie"
          }
        ]
      },
      {
        "question_id": "QeABk-qu6z0_q04",
        "question": "What if the tie had not been wrapped around?",
        "type": "counterfactual",
        "answer": "The tie would remain loose and fail to form a proper knot.",
        "evidence": [
          {
            "timestamp": [104.0, 127.0],
            "description": "wrap around"
          },
          {
            "timestamp": [145.0, 159.0],
            "description": "tight the tie"
          }
        ]
      },
      {
        "question_id": "QeABk-qu6z0_q05",
        "question": "What if the collar had not been turned straight?",
        "type": "counterfactual",
        "answer": "The tie would likely sit unevenly or not align correctly around the neck.",
        "evidence": [
          {
            "timestamp": [37.0, 49.0],
            "description": "turn the collar straight in shirt"
          },
          {
            "timestamp": [58.0, 95.0],
            "description": "correct the position of your tie"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_AZx_lm2XLHk",
    "video_path": "videos/v_AZx_lm2XLHk.mp4",
    "duration": 48.44,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "McBride 2014 NCAA Nationals 7-05.75 High Jump",
      "segments": [
        {
          "timestamp": [0, 5.57],
          "description": "A large outdoor arena is show from a view above and a display screen shows the stats for \"WOMEN'S TEAM STANDINGS\" and then the words HIGH JUMP appear."
        },
        {
          "timestamp": [5.57, 36.33],
          "description": " A man named BRYAN MCBRIDE is standing and then begins his high jump where he clears it, lands and vigorously cheers as he runs off."
        },
        {
          "timestamp": [36.33, 48.44],
          "description": " The stats for the MEN'S HIGH JUMP appear and it shows that he is now listed as #1 with the best score."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_AZx_lm2XLHk_q01",
        "question": "How did the change in standings occur?",
        "type": "causal",
        "answer": "Bryan McBride's successful jump elevated his ranking to #1 in the men's high jump standings.",
        "evidence": [
          {
            "timestamp": [0, 5.57],
            "description": "A large outdoor arena is show from a view above and a display screen shows the stats for \"WOMEN'S TEAM STANDINGS\" and then the words HIGH JUMP appear."
          },
          {
            "timestamp": [5.57, 36.33],
            "description": "A man named BRYAN MCBRIDE is standing and then begins his high jump where he clears it, lands and vigorously cheers as he runs off."
          },
          {
            "timestamp": [36.33, 48.44],
            "description": "The stats for the MEN'S HIGH JUMP appear and it shows that he is now listed as #1 with the best score."
          }
        ]
      },
      {
        "question_id": "v_AZx_lm2XLHk_q02",
        "question": "What is Bryan McBride's achievement in the men's high jump?",
        "type": "descriptive",
        "answer": "Bryan McBride is listed as #1 with the best score in the men's high jump.",
        "evidence": [
          {
            "timestamp": [36.33, 48.44],
            "description": "The stats for the MEN'S HIGH JUMP appear and it shows that he is now listed as #1 with the best score."
          }
        ]
      },
      {
        "question_id": "v_AZx_lm2XLHk_q03",
        "question": "What happens after the high jump is completed?",
        "type": "temporal",
        "answer": "After the jump, the stats display, showing Bryan McBride as #1 in men's high jump.",
        "evidence": [
          {
            "timestamp": [5.57, 36.33],
            "description": " A man named BRYAN MCBRIDE is standing and then begins his high jump where he clears it, lands and vigorously cheers as he runs off."
          },
          {
            "timestamp": [36.33, 48.44],
            "description": " The stats for the MEN'S HIGH JUMP appear and it shows that he is now listed as #1 with the best score."
          }
        ]
      },
      {
        "question_id": "v_AZx_lm2XLHk_q04",
        "question": "Why was Bryan McBride's reaction significant?",
        "type": "causal",
        "answer": "Bryan McBride's reaction was due to becoming #1 in the men's high jump standings after his successful jump.",
        "evidence": [
          {
            "timestamp": [5.57, 36.33],
            "description": "A man named BRYAN MCBRIDE is standing and then begins his high jump where he clears it, lands and vigorously cheers as he runs off."
          },
          {
            "timestamp": [36.33, 48.44],
            "description": "The stats for the MEN'S HIGH JUMP appear and it shows that he is now listed as #1 with the best score."
          }
        ]
      },
      {
        "question_id": "v_AZx_lm2XLHk_q05",
        "question": "What if the man had not cleared the jump?",
        "type": "counterfactual",
        "answer": "The man would not have been listed as #1 in the standings.",
        "evidence": [
          {
            "timestamp": [5.57, 36.33],
            "description": "A man named BRYAN MCBRIDE is standing and then begins his high jump where he clears it, lands and vigorously cheers as he runs off."
          },
          {
            "timestamp": [36.33, 48.44],
            "description": "The stats for the MEN'S HIGH JUMP appear and it shows that he is now listed as #1 with the best score."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_K6Tm5xHkJ5c",
    "video_path": "videos/v_K6Tm5xHkJ5c.mp4",
    "duration": 114.64,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Play with Both Hands | Accordion Lessons",
      "segments": [
        {
          "timestamp": [0, 21.78],
          "description": "A woman is standing on a lit stage."
        },
        {
          "timestamp": [25.79, 83.69],
          "description": " She is holding an accordian as she talks."
        },
        {
          "timestamp": [91.14, 114.64],
          "description": " She is surrounded by two other accordians as she instructs on how to play the instrument."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_K6Tm5xHkJ5c_q01",
        "question": "Why might the woman choose to talk while holding an accordion?",
        "type": "causal",
        "answer": "She integrates talking with demonstration for effective teaching.",
        "evidence": [
          {
            "timestamp": [25.79, 83.69],
            "description": "She is holding an accordian as she talks."
          },
          {
            "timestamp": [91.14, 114.64],
            "description": "She is surrounded by two other accordians as she instructs on how to play the instrument."
          }
        ]
      },
      {
        "question_id": "v_K6Tm5xHkJ5c_q02",
        "question": "What changes occur in the scene involving the woman and the accordions?",
        "type": "temporal",
        "answer": "The woman starts standing on stage, then holds an accordion while talking, and finally instructs on playing with two accordions around her.",
        "evidence": [
          {
            "timestamp": [0, 21.78],
            "description": "A woman is standing on a lit stage."
          },
          {
            "timestamp": [25.79, 83.69],
            "description": " She is holding an accordian as she talks."
          },
          {
            "timestamp": [91.14, 114.64],
            "description": " She is surrounded by two other accordians as she instructs on how to play the instrument."
          }
        ]
      },
      {
        "question_id": "v_K6Tm5xHkJ5c_q03",
        "question": "What objects are present on the stage with the woman?",
        "type": "descriptive",
        "answer": "Three accordions are present on the stage.",
        "evidence": [
          {
            "timestamp": [25.79, 83.69],
            "description": "She is holding an accordian as she talks."
          },
          {
            "timestamp": [91.14, 114.64],
            "description": "She is surrounded by two other accordians as she instructs on how to play the instrument."
          }
        ]
      },
      {
        "question_id": "v_K6Tm5xHkJ5c_q04",
        "question": "What if the stage had not been lit?",
        "type": "counterfactual",
        "answer": "The visibility and focus of her presentation might have been diminished.",
        "evidence": [
          {
            "timestamp": [0, 21.78],
            "description": "A woman is standing on a lit stage."
          },
          {
            "timestamp": [91.14, 114.64],
            "description": "She is surrounded by two other accordians as she instructs on how to play the instrument."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0F8F-ON083s",
    "video_path": "videos/v_0F8F-ON083s.mp4",
    "duration": 66.78,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "SPLASH DIVING | Slowmo 120 FPS -  Tricks from the 10 meters diving platform",
      "segments": [
        {
          "timestamp": [0, 6.68],
          "description": "A group of kids gather at the top of a high dive."
        },
        {
          "timestamp": [9.02, 54.43],
          "description": " They jump off one by one, landing in the water below."
        },
        {
          "timestamp": [55.43, 66.78],
          "description": " They turn flips as they go."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0F8F-ON083s_q01",
        "question": "How does the action of the kids change from the start to the end of the video?",
        "type": "temporal",
        "answer": "They gather, then jump off one by one, and eventually turn flips.",
        "evidence": [
          {
            "timestamp": [0, 6.68],
            "description": "A group of kids gather at the top of a high dive."
          },
          {
            "timestamp": [9.02, 54.43],
            "description": "They jump off one by one, landing in the water below."
          },
          {
            "timestamp": [55.43, 66.78],
            "description": "They turn flips as they go."
          }
        ]
      },
      {
        "question_id": "v_0F8F-ON083s_q02",
        "question": "What if no flips were performed?",
        "type": "counterfactual",
        "answer": "The jumps would lack the flips, removing the acrobatic element from their dives.",
        "evidence": [
          {
            "timestamp": [9.02, 54.43],
            "description": "They jump off one by one, landing in the water below."
          },
          {
            "timestamp": [55.43, 66.78],
            "description": "They turn flips as they go."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_RTnNxbG2V5o",
    "video_path": "videos/v_RTnNxbG2V5o.mp4",
    "duration": 235.78,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Mablethorpe DUNES Seaside Fun Fair Rides - Dodgems - On Ride POV",
      "segments": [
        {
          "timestamp": [0, 27.11],
          "description": "A group of people are getting into bumper cars."
        },
        {
          "timestamp": [61.3, 159.15],
          "description": " They ride the cars around the plateform."
        },
        {
          "timestamp": [175.65, 235.78],
          "description": " Several others are riding the other rides at the carnival."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_RTnNxbG2V5o_q01",
        "question": "What activities are taking place at the carnival?",
        "type": "descriptive",
        "answer": "People are riding bumper cars and other rides at the carnival.",
        "evidence": [
          {
            "timestamp": [0, 27.11],
            "description": "A group of people are getting into bumper cars."
          },
          {
            "timestamp": [61.3, 159.15],
            "description": "They ride the cars around the plateform."
          },
          {
            "timestamp": [175.65, 235.78],
            "description": "Several others are riding the other rides at the carnival."
          }
        ]
      },
      {
        "question_id": "v_RTnNxbG2V5o_q02",
        "question": "What activity occurs after the group of people get into bumper cars?",
        "type": "temporal",
        "answer": "The group of people ride the bumper cars around the platform.",
        "evidence": [
          {
            "timestamp": [0, 27.11],
            "description": "A group of people are getting into bumper cars."
          },
          {
            "timestamp": [61.3, 159.15],
            "description": " They ride the cars around the plateform."
          }
        ]
      },
      {
        "question_id": "v_RTnNxbG2V5o_q03",
        "question": "What if the group had not entered the bumper cars?",
        "type": "counterfactual",
        "answer": "The group would not participate in the bumper car ride, possibly affecting the number of participants and interactions on the platform.",
        "evidence": [
          {
            "timestamp": [0, 27.11],
            "description": "A group of people are getting into bumper cars."
          },
          {
            "timestamp": [61.3, 159.15],
            "description": "They ride the cars around the plateform."
          }
        ]
      },
      {
        "question_id": "v_RTnNxbG2V5o_q04",
        "question": "What if the bumper cars were not ridden?",
        "type": "counterfactual",
        "answer": "The group would not experience the bumper cars, and the platform activity might feel less dynamic.",
        "evidence": [
          {
            "timestamp": [61.3, 159.15],
            "description": "They ride the cars around the plateform."
          },
          {
            "timestamp": [175.65, 235.78],
            "description": "Several others are riding the other rides at the carnival."
          }
        ]
      }
    ]
  },
  {
    "video_id": "DBgap0YANhs",
    "video_path": "videos/DBgap0YANhs.mp4",
    "duration": 517.29,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How To Cook Mint & Vegetable Shahi Biryani By Maithily",
      "segments": [
        {
          "timestamp": [133, 165],
          "description": "add the vegetables yogurt cream and cheese to the bowl"
        },
        {
          "timestamp": [165, 221],
          "description": "add mint coriander tumeric chili powder masala salt and tomatos to the bowl"
        },
        {
          "timestamp": [224, 240],
          "description": "mix the potatoes and onions in"
        },
        {
          "timestamp": [275, 301],
          "description": "add oil ginger and garlic to a pot"
        },
        {
          "timestamp": [318, 333],
          "description": "place the vegetable mixture into the pot"
        },
        {
          "timestamp": [362, 370],
          "description": "mix fried onions with the rice"
        },
        {
          "timestamp": [398, 412],
          "description": "layer rice on top of the vegetables"
        },
        {
          "timestamp": [417, 434],
          "description": "add soaked raisins and fried onion on top of the rice"
        }
      ]
    },
    "questions": [
      {
        "question_id": "DBgap0YANhs_q01",
        "question": "How does the dish change from the vegetable mixture to the final layered biryani?",
        "type": "temporal",
        "answer": "Vegetable mixture placed in pot; rice layered on top; soaked raisins and fried onions added on rice.",
        "evidence": [
          {
            "timestamp": [318, 333],
            "description": "place the vegetable mixture into the pot"
          },
          {
            "timestamp": [362, 370],
            "description": "mix fried onions with the rice"
          },
          {
            "timestamp": [417, 434],
            "description": "add soaked raisins and fried onion on top of the rice"
          }
        ]
      },
      {
        "question_id": "DBgap0YANhs_q02",
        "question": "What sequence of steps is involved in preparing the vegetable mixture before cooking?",
        "type": "temporal",
        "answer": "Add vegetables, yogurt, cream, cheese; then add mint, coriander, turmeric, chili powder, masala, salt, tomatoes; mix potatoes and onions.",
        "evidence": [
          {
            "timestamp": [133, 165],
            "description": "add the vegetables yogurt cream and cheese to the bowl"
          },
          {
            "timestamp": [165, 221],
            "description": "add mint coriander tumeric chili powder masala salt and tomatos to the bowl"
          },
          {
            "timestamp": [224, 240],
            "description": "mix the potatoes and onions in"
          }
        ]
      },
      {
        "question_id": "DBgap0YANhs_q03",
        "question": "What ingredients are added to the bowl at the beginning of the cooking process?",
        "type": "descriptive",
        "answer": "Vegetables, yogurt, cream, cheese, mint, coriander, turmeric, chili powder, masala, salt, and tomatoes.",
        "evidence": [
          {
            "timestamp": [133, 165],
            "description": "add the vegetables yogurt cream and cheese to the bowl"
          },
          {
            "timestamp": [165, 221],
            "description": "add mint coriander tumeric chili powder masala salt and tomatos to the bowl"
          }
        ]
      },
      {
        "question_id": "DBgap0YANhs_q04",
        "question": "Why are fried onions used twice in the preparation?",
        "type": "causal",
        "answer": "Fried onions enhance flavor and texture, first by integrating with rice and then by adding a crispy topping.",
        "evidence": [
          {
            "timestamp": [362, 370],
            "description": "mix fried onions with the rice"
          },
          {
            "timestamp": [417, 434],
            "description": "add soaked raisins and fried onion on top of the rice"
          }
        ]
      },
      {
        "question_id": "DBgap0YANhs_q05",
        "question": "What steps are involved in layering and finishing the biryani?",
        "type": "descriptive",
        "answer": "Mix fried onions with rice, layer rice on vegetables, add soaked raisins and fried onions on top.",
        "evidence": [
          {
            "timestamp": [362, 370],
            "description": "mix fried onions with the rice"
          },
          {
            "timestamp": [398, 412],
            "description": "layer rice on top of the vegetables"
          },
          {
            "timestamp": [417, 434],
            "description": "add soaked raisins and fried onion on top of the rice"
          }
        ]
      },
      {
        "question_id": "DBgap0YANhs_q06",
        "question": "How does the vegetable mixture impact the final layering?",
        "type": "causal",
        "answer": "The vegetable mixture serves as the base layer, influencing the flavor and structure of the final dish.",
        "evidence": [
          {
            "timestamp": [224, 240],
            "description": "mix the potatoes and onions in"
          },
          {
            "timestamp": [318, 333],
            "description": "place the vegetable mixture into the pot"
          },
          {
            "timestamp": [362, 370],
            "description": "mix fried onions with the rice"
          },
          {
            "timestamp": [398, 412],
            "description": "layer rice on top of the vegetables"
          }
        ]
      },
      {
        "question_id": "DBgap0YANhs_q07",
        "question": "What if mint was not added?",
        "type": "counterfactual",
        "answer": "The biryani would lack the distinct freshness mint contributes, altering the overall flavor balance.",
        "evidence": [
          {
            "timestamp": [165, 221],
            "description": "add mint coriander tumeric chili powder masala salt and tomatos to the bowl"
          },
          {
            "timestamp": [318, 333],
            "description": "place the vegetable mixture into the pot"
          }
        ]
      },
      {
        "question_id": "DBgap0YANhs_q08",
        "question": "What if the fried onions were not mixed with the rice?",
        "type": "counterfactual",
        "answer": "The rice layer would lack the crispy and sweet texture from fried onions, affecting the overall dish's complexity.",
        "evidence": [
          {
            "timestamp": [362, 370],
            "description": "mix fried onions with the rice"
          },
          {
            "timestamp": [417, 434],
            "description": "add soaked raisins and fried onion on top of the rice"
          }
        ]
      },
      {
        "question_id": "DBgap0YANhs_q09",
        "question": "What if yogurt was not added?",
        "type": "counterfactual",
        "answer": "The vegetable mixture would lack tanginess and creaminess, altering the richness of the biryani.",
        "evidence": [
          {
            "timestamp": [133, 165],
            "description": "add the vegetables yogurt cream and cheese to the bowl"
          },
          {
            "timestamp": [318, 333],
            "description": "place the vegetable mixture into the pot"
          }
        ]
      }
    ]
  },
  {
    "video_id": "uAzzevo-FME",
    "video_path": "videos/uAzzevo-FME.mp4",
    "duration": 273.15999999999997,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Paano magluto Tempura Shrimp Pinoy Style breaded Hipon recipe Tagalog - Prawn",
      "segments": [
        {
          "timestamp": [57, 88],
          "description": "add flour eggs baking soda salt and pepper to the bowl and stir"
        },
        {
          "timestamp": [89, 128],
          "description": "add cold water to the bowl and stir"
        },
        {
          "timestamp": [147, 162],
          "description": "cover the shrimp in the batter and breadcrumbs"
        },
        {
          "timestamp": [168, 188],
          "description": "place the shrimp into a pan of hot oil"
        },
        {
          "timestamp": [227, 231],
          "description": "remove the shrimp from the pan"
        }
      ]
    },
    "questions": [
      {
        "question_id": "uAzzevo-FME_q01",
        "question": "What step follows placing the shrimp in hot oil during the cooking process?",
        "type": "descriptive",
        "answer": "The shrimp is removed from the pan.",
        "evidence": [
          {
            "timestamp": [227, 231],
            "description": "remove the shrimp from the pan"
          }
        ]
      },
      {
        "question_id": "uAzzevo-FME_q02",
        "question": "What happens after the shrimp are placed into the hot oil?",
        "type": "temporal",
        "answer": "The shrimp are removed from the pan after cooking.",
        "evidence": [
          {
            "timestamp": [168, 188],
            "description": "place the shrimp into a pan of hot oil"
          },
          {
            "timestamp": [227, 231],
            "description": "remove the shrimp from the pan"
          }
        ]
      },
      {
        "question_id": "uAzzevo-FME_q03",
        "question": "How does the state of the shrimp change from preparation to cooking?",
        "type": "temporal",
        "answer": "Shrimp are covered in batter, then placed into hot oil for cooking.",
        "evidence": [
          {
            "timestamp": [147, 162],
            "description": "cover the shrimp in the batter and breadcrumbs"
          },
          {
            "timestamp": [168, 188],
            "description": "place the shrimp into a pan of hot oil"
          }
        ]
      },
      {
        "question_id": "uAzzevo-FME_q04",
        "question": "How does the preparation affect the frying process?",
        "type": "causal",
        "answer": "The batter helps create a crispy texture when frying the shrimp.",
        "evidence": [
          {
            "timestamp": [57, 88],
            "description": "add flour eggs baking soda salt and pepper to the bowl and stir"
          },
          {
            "timestamp": [147, 162],
            "description": "cover the shrimp in the batter and breadcrumbs"
          },
          {
            "timestamp": [168, 188],
            "description": "place the shrimp into a pan of hot oil"
          }
        ]
      },
      {
        "question_id": "uAzzevo-FME_q05",
        "question": "What ingredients are combined to prepare the batter for the shrimp?",
        "type": "descriptive",
        "answer": "Flour, eggs, baking soda, salt, and pepper.",
        "evidence": [
          {
            "timestamp": [57, 88],
            "description": "add flour eggs baking soda salt and pepper to the bowl and stir"
          }
        ]
      },
      {
        "question_id": "uAzzevo-FME_q06",
        "question": "What if the shrimp were not covered in batter?",
        "type": "counterfactual",
        "answer": "The shrimp would fry without a coating, resulting in a different texture and flavor.",
        "evidence": [
          {
            "timestamp": [147, 162],
            "description": "cover the shrimp in the batter and breadcrumbs"
          },
          {
            "timestamp": [168, 188],
            "description": "place the shrimp into a pan of hot oil"
          }
        ]
      },
      {
        "question_id": "uAzzevo-FME_q07",
        "question": "What if cold water were not added?",
        "type": "counterfactual",
        "answer": "The batter would likely be too thick, resulting in uneven coating of the shrimp.",
        "evidence": [
          {
            "timestamp": [57, 88],
            "description": "add flour eggs baking soda salt and pepper to the bowl and stir"
          },
          {
            "timestamp": [89, 128],
            "description": "add cold water to the bowl and stir"
          },
          {
            "timestamp": [147, 162],
            "description": "cover the shrimp in the batter and breadcrumbs"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_8inrvRctXQ0",
    "video_path": "videos/v_8inrvRctXQ0.mp4",
    "duration": 197.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Hayk vs Khcho, playing Squash",
      "segments": [
        {
          "timestamp": [0, 71.06],
          "description": "Two men are seen holding tennis rackets and hitting a ball back and fourth to one another off the wall."
        },
        {
          "timestamp": [70.07, 197.39],
          "description": " The men look back behind the glass wall and continue playing tennis while laughing and smiling."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_8inrvRctXQ0_q01",
        "question": "How do the men appear while playing tennis?",
        "type": "descriptive",
        "answer": "The men appear to be enjoying themselves, as they are laughing and smiling.",
        "evidence": [
          {
            "timestamp": [70.07, 197.39],
            "description": " The men look back behind the glass wall and continue playing tennis while laughing and smiling."
          }
        ]
      },
      {
        "question_id": "v_8inrvRctXQ0_q02",
        "question": "What are the men doing with the tennis rackets?",
        "type": "descriptive",
        "answer": "The men are playing tennis by hitting a ball off the wall.",
        "evidence": [
          {
            "timestamp": [0, 71.06],
            "description": "Two men are seen holding tennis rackets and hitting a ball back and fourth to one another off the wall."
          }
        ]
      },
      {
        "question_id": "v_8inrvRctXQ0_q03",
        "question": "How does the interaction between the men change throughout the video?",
        "type": "temporal",
        "answer": "The interaction changes from serious play to a more lighthearted mood with laughing and smiling.",
        "evidence": [
          {
            "timestamp": [0, 71.06],
            "description": "Two men are seen holding tennis rackets and hitting a ball back and fourth to one another off the wall."
          },
          {
            "timestamp": [70.07, 197.39],
            "description": " The men look back behind the glass wall and continue playing tennis while laughing and smiling."
          }
        ]
      },
      {
        "question_id": "v_8inrvRctXQ0_q04",
        "question": "How does the interaction between the men evolve throughout the video?",
        "type": "causal",
        "answer": "The interaction evolves from focused gameplay to a more relaxed and joyful engagement.",
        "evidence": [
          {
            "timestamp": [0, 71.06],
            "description": "Two men are seen holding tennis rackets and hitting a ball back and fourth to one another off the wall."
          },
          {
            "timestamp": [70.07, 197.39],
            "description": "The men look back behind the glass wall and continue playing tennis while laughing and smiling."
          }
        ]
      },
      {
        "question_id": "v_8inrvRctXQ0_q05",
        "question": "What happens after the men hit the ball back and forth?",
        "type": "temporal",
        "answer": "The men look back behind the glass wall and continue playing tennis while laughing and smiling.",
        "evidence": [
          {
            "timestamp": [0, 71.06],
            "description": "Two men are seen holding tennis rackets and hitting a ball back and fourth to one another off the wall."
          },
          {
            "timestamp": [70.07, 197.39],
            "description": " The men look back behind the glass wall and continue playing tennis while laughing and smiling."
          }
        ]
      },
      {
        "question_id": "v_8inrvRctXQ0_q06",
        "question": "What if the wall had not been present?",
        "type": "counterfactual",
        "answer": "The men would not have been able to rebound the ball during their game.",
        "evidence": [
          {
            "timestamp": [0, 71.06],
            "description": "Two men are seen holding tennis rackets and hitting a ball back and fourth to one another off the wall."
          },
          {
            "timestamp": [70.07, 197.39],
            "description": "The men look back behind the glass wall and continue playing tennis while laughing and smiling."
          }
        ]
      },
      {
        "question_id": "v_8inrvRctXQ0_q07",
        "question": "What if the ball had not been used?",
        "type": "counterfactual",
        "answer": "The men would not have been able to play or interact using their rackets.",
        "evidence": [
          {
            "timestamp": [0, 71.06],
            "description": "Two men are seen holding tennis rackets and hitting a ball back and fourth to one another off the wall."
          },
          {
            "timestamp": [70.07, 197.39],
            "description": "The men look back behind the glass wall and continue playing tennis while laughing and smiling."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0x4TP4MPelY",
    "video_path": "videos/v_0x4TP4MPelY.mp4",
    "duration": 147.8,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Cade Doing Nails In La center high school Commons",
      "segments": [
        {
          "timestamp": [0, 42.86],
          "description": "A close up of a person's hands are shown with a man painting them."
        },
        {
          "timestamp": [41.38, 92.37],
          "description": " The person continues painting the other's nails while the camera zooms in."
        },
        {
          "timestamp": [133.02, 145.58],
          "description": " The person finishes the nails and the girl gives a thumbs up."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0x4TP4MPelY_q01",
        "question": "Why does the person give a thumbs up at the end?",
        "type": "causal",
        "answer": "The person is satisfied with the nail painting and shows approval.",
        "evidence": [
          {
            "timestamp": [0, 42.86],
            "description": "A close up of a person's hands are shown with a man painting them."
          },
          {
            "timestamp": [133.02, 145.58],
            "description": "The person finishes the nails and the girl gives a thumbs up."
          }
        ]
      },
      {
        "question_id": "v_0x4TP4MPelY_q02",
        "question": "What actions are performed by the person painting the nails?",
        "type": "descriptive",
        "answer": "The person paints the nails, continues painting while the camera zooms in, and then finishes the nails.",
        "evidence": [
          {
            "timestamp": [0, 42.86],
            "description": "A close up of a person's hands are shown with a man painting them."
          },
          {
            "timestamp": [41.38, 92.37],
            "description": " The person continues painting the other's nails while the camera zooms in."
          },
          {
            "timestamp": [133.02, 145.58],
            "description": " The person finishes the nails and the girl gives a thumbs up."
          }
        ]
      },
      {
        "question_id": "v_0x4TP4MPelY_q03",
        "question": "How does the camera perspective change during the nail painting?",
        "type": "temporal",
        "answer": "The camera starts with a close-up and then zooms in further during the painting.",
        "evidence": [
          {
            "timestamp": [0, 42.86],
            "description": "A close up of a person's hands are shown with a man painting them."
          },
          {
            "timestamp": [41.38, 92.37],
            "description": " The person continues painting the other's nails while the camera zooms in."
          }
        ]
      },
      {
        "question_id": "v_0x4TP4MPelY_q04",
        "question": "What if the painting had not been done?",
        "type": "counterfactual",
        "answer": "The nails would remain unpainted, and the reaction expressing approval would likely not occur.",
        "evidence": [
          {
            "timestamp": [0, 42.86],
            "description": "A close up of a person's hands are shown with a man painting them."
          },
          {
            "timestamp": [41.38, 92.37],
            "description": "The person continues painting the other's nails while the camera zooms in."
          },
          {
            "timestamp": [133.02, 145.58],
            "description": "The person finishes the nails and the girl gives a thumbs up."
          }
        ]
      },
      {
        "question_id": "v_0x4TP4MPelY_q05",
        "question": "What if the thumbs up had not been given?",
        "type": "counterfactual",
        "answer": "The reaction to the completed nails would remain unclear.",
        "evidence": [
          {
            "timestamp": [133.02, 145.58],
            "description": "The person finishes the nails and the girl gives a thumbs up."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_IAtxK0w_ybY",
    "video_path": "videos/v_IAtxK0w_ybY.mp4",
    "duration": 177.7,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Fizzy Lemonade",
      "segments": [
        {
          "timestamp": [0, 8],
          "description": "Colorful circles appear and the title comes up."
        },
        {
          "timestamp": [8, 17.77],
          "description": " We see two ladies in a kitchen preparing to cook."
        },
        {
          "timestamp": [17.77, 46.2],
          "description": " The ladies cook a syrup and add lemons and the syrup to a blender."
        },
        {
          "timestamp": [125.28, 166.15],
          "description": " They put it in a bowl, and something then pour it in a pitcher."
        },
        {
          "timestamp": [166.15, 175.93],
          "description": " They pour it into glasses and drink it."
        },
        {
          "timestamp": [175.93, 177.7],
          "description": " We then see the closing screen on gray."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_IAtxK0w_ybY_q01",
        "question": "What activity are the two ladies engaged in, and what are some specific actions they perform?",
        "type": "descriptive",
        "answer": "The ladies are cooking, specifically making syrup, adding lemons, and blending it.",
        "evidence": [
          {
            "timestamp": [8, 17.77],
            "description": " We see two ladies in a kitchen preparing to cook."
          },
          {
            "timestamp": [17.77, 46.2],
            "description": " The ladies cook a syrup and add lemons and the syrup to a blender."
          }
        ]
      },
      {
        "question_id": "v_IAtxK0w_ybY_q02",
        "question": "What occurs immediately after the colorful circles and title appear?",
        "type": "temporal",
        "answer": "Two ladies are seen in a kitchen preparing to cook.",
        "evidence": [
          {
            "timestamp": [0, 8],
            "description": "Colorful circles appear and the title comes up."
          },
          {
            "timestamp": [8, 17.77],
            "description": "We see two ladies in a kitchen preparing to cook."
          }
        ]
      },
      {
        "question_id": "v_IAtxK0w_ybY_q03",
        "question": "What are the steps involved in preparing the drink?",
        "type": "temporal",
        "answer": "Cook syrup, add lemons to a blender, pour into a bowl, transfer to a pitcher, serve in glasses.",
        "evidence": [
          {
            "timestamp": [17.77, 46.2],
            "description": "The ladies cook a syrup and add lemons and the syrup to a blender."
          },
          {
            "timestamp": [125.28, 166.15],
            "description": "They put it in a bowl, and something then pour it in a pitcher."
          },
          {
            "timestamp": [166.15, 175.93],
            "description": "They pour it into glasses and drink it."
          }
        ]
      },
      {
        "question_id": "v_IAtxK0w_ybY_q04",
        "question": "Why do the ladies use a blender in their preparation?",
        "type": "causal",
        "answer": "The blender is used to mix the cooked syrup with lemons thoroughly.",
        "evidence": [
          {
            "timestamp": [17.77, 46.2],
            "description": "The ladies cook a syrup and add lemons and the syrup to a blender."
          },
          {
            "timestamp": [125.28, 166.15],
            "description": "They put it in a bowl, and something then pour it in a pitcher."
          }
        ]
      },
      {
        "question_id": "v_IAtxK0w_ybY_q05",
        "question": "What if the mixture was not blended?",
        "type": "counterfactual",
        "answer": "The final mixture would be uneven, as the ingredients would not be fully combined.",
        "evidence": [
          {
            "timestamp": [17.77, 46.2],
            "description": "The ladies cook a syrup and add lemons and the syrup to a blender."
          },
          {
            "timestamp": [166.15, 175.93],
            "description": "They pour it into glasses and drink it."
          }
        ]
      },
      {
        "question_id": "v_IAtxK0w_ybY_q06",
        "question": "What if lemons were not added?",
        "type": "counterfactual",
        "answer": "The mixture's flavor and consistency would likely change, as lemons contribute to the final product's taste.",
        "evidence": [
          {
            "timestamp": [17.77, 46.2],
            "description": "The ladies cook a syrup and add lemons and the syrup to a blender."
          },
          {
            "timestamp": [166.15, 175.93],
            "description": "They pour it into glasses and drink it."
          }
        ]
      }
    ]
  },
  {
    "video_id": "_mVgPATa3zE",
    "video_path": "videos/_mVgPATa3zE.mp4",
    "duration": 917,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Make a Fast Rope for Climbing",
      "segments": [
        {
          "timestamp": [292.0, 331.0],
          "description": "Take the threads"
        },
        {
          "timestamp": [331.0, 454.0],
          "description": "Tie the threads"
        },
        {
          "timestamp": [454.0, 592.0],
          "description": "plot it together"
        },
        {
          "timestamp": [592.0, 767.0],
          "description": "Tie it at corner"
        }
      ]
    },
    "questions": [
      {
        "question_id": "_mVgPATa3zE_q01",
        "question": "How does the method ensure the rope's stability?",
        "type": "causal",
        "answer": "Stability is achieved by tying threads first, then plotting them together to reinforce structure.",
        "evidence": [
          {
            "timestamp": [331.0, 454.0],
            "description": "Tie the threads"
          },
          {
            "timestamp": [454.0, 592.0],
            "description": "plot it together"
          }
        ]
      },
      {
        "question_id": "_mVgPATa3zE_q02",
        "question": "What process is followed to create the climbing rope from the threads?",
        "type": "temporal",
        "answer": "The threads are taken, tied, plotted together, and then tied at the corner.",
        "evidence": [
          {
            "timestamp": [292.0, 331.0],
            "description": "Take the threads"
          },
          {
            "timestamp": [331.0, 454.0],
            "description": "Tie the threads"
          },
          {
            "timestamp": [454.0, 592.0],
            "description": "plot it together"
          },
          {
            "timestamp": [592.0, 767.0],
            "description": "Tie it at corner"
          }
        ]
      },
      {
        "question_id": "_mVgPATa3zE_q03",
        "question": "What are the steps involved in preparing the rope as described in the video?",
        "type": "descriptive",
        "answer": "The steps are to take the threads, tie them, plot them together, and tie them at the corner.",
        "evidence": [
          {
            "timestamp": [292.0, 331.0],
            "description": "Take the threads"
          },
          {
            "timestamp": [331.0, 454.0],
            "description": "Tie the threads"
          },
          {
            "timestamp": [454.0, 592.0],
            "description": "plot it together"
          },
          {
            "timestamp": [592.0, 767.0],
            "description": "Tie it at corner"
          }
        ]
      },
      {
        "question_id": "_mVgPATa3zE_q04",
        "question": "What if the threads were not tied?",
        "type": "counterfactual",
        "answer": "The rope would lack stability and could not be plotted or tied effectively.",
        "evidence": [
          {
            "timestamp": [331.0, 454.0],
            "description": "Tie the threads"
          },
          {
            "timestamp": [454.0, 592.0],
            "description": "plot it together"
          }
        ]
      },
      {
        "question_id": "_mVgPATa3zE_q05",
        "question": "What if the threads were not plotted together?",
        "type": "counterfactual",
        "answer": "The rope would remain disorganized and unusable.",
        "evidence": [
          {
            "timestamp": [454.0, 592.0],
            "description": "plot it together"
          },
          {
            "timestamp": [592.0, 767.0],
            "description": "Tie it at corner"
          }
        ]
      },
      {
        "question_id": "_mVgPATa3zE_q06",
        "question": "What if the threads were not taken?",
        "type": "counterfactual",
        "answer": "No rope could be constructed without threads.",
        "evidence": [
          {
            "timestamp": [292.0, 331.0],
            "description": "Take the threads"
          },
          {
            "timestamp": [331.0, 454.0],
            "description": "Tie the threads"
          }
        ]
      },
      {
        "question_id": "_mVgPATa3zE_q07",
        "question": "What if the corner was not tied?",
        "type": "counterfactual",
        "answer": "The rope would unravel and fail to function properly.",
        "evidence": [
          {
            "timestamp": [592.0, 767.0],
            "description": "Tie it at corner"
          },
          {
            "timestamp": [454.0, 592.0],
            "description": "plot it together"
          }
        ]
      }
    ]
  },
  {
    "video_id": "UQCx3f4TeKk",
    "video_path": "videos/UQCx3f4TeKk.mp4",
    "duration": 85,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to make a coin go through your hand!",
      "segments": [
        {
          "timestamp": [35.0, 39.0],
          "description": "Put coin under"
        },
        {
          "timestamp": [39.0, 44.0],
          "description": "Put the other above"
        },
        {
          "timestamp": [44.0, 57.0],
          "description": "Slowly push it"
        },
        {
          "timestamp": [57.0, 78.0],
          "description": "Drop the coin"
        }
      ]
    },
    "questions": [
      {
        "question_id": "UQCx3f4TeKk_q01",
        "question": "What actions are involved in the process of making a coin appear to go through a hand?",
        "type": "descriptive",
        "answer": "The actions include putting one hand under, the other hand above, slowly pushing the coin, and then dropping it.",
        "evidence": [
          {
            "timestamp": [35.0, 39.0],
            "description": "Put coin under"
          },
          {
            "timestamp": [39.0, 44.0],
            "description": "Put the other above"
          },
          {
            "timestamp": [44.0, 57.0],
            "description": "Slowly push it"
          },
          {
            "timestamp": [57.0, 78.0],
            "description": "Drop the coin"
          }
        ]
      },
      {
        "question_id": "UQCx3f4TeKk_q02",
        "question": "What change occurs after slowly pushing the coin?",
        "type": "temporal",
        "answer": "The coin is dropped after being slowly pushed.",
        "evidence": [
          {
            "timestamp": [44.0, 57.0],
            "description": "Slowly push it"
          },
          {
            "timestamp": [57.0, 78.0],
            "description": "Drop the coin"
          }
        ]
      },
      {
        "question_id": "UQCx3f4TeKk_q03",
        "question": "What if the coin was not placed underneath?",
        "type": "counterfactual",
        "answer": "The trick would likely fail as there would be no base for the coin to 'pass through'.",
        "evidence": [
          {
            "timestamp": [35.0, 39.0],
            "description": "Put coin under"
          },
          {
            "timestamp": [39.0, 44.0],
            "description": "Put the other above"
          }
        ]
      }
    ]
  },
  {
    "video_id": "JqjwJIV6pI0",
    "video_path": "videos/JqjwJIV6pI0.mp4",
    "duration": 385.52,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Shrimp Pad Thai Noodles Recipe 泰國蝦炒麵食譜",
      "segments": [
        {
          "timestamp": [26, 63],
          "description": "mix tamarind sauce plum sugar sugar fish sauce and a pinch of salt together"
        },
        {
          "timestamp": [125, 134],
          "description": "heat olive oil in a pan  add the raddish and fried tofu"
        },
        {
          "timestamp": [137, 153],
          "description": "crack eggs into the pan and stir fry"
        },
        {
          "timestamp": [154, 160],
          "description": "add the shrimps to the pan"
        },
        {
          "timestamp": [163, 172],
          "description": "add the rice noodles and a little water to the pan"
        },
        {
          "timestamp": [174, 192],
          "description": "stir to mix the ingredients"
        },
        {
          "timestamp": [193, 226],
          "description": "add the mixed sauce red chili powder leeks sprouts and nuts"
        }
      ]
    },
    "questions": [
      {
        "question_id": "JqjwJIV6pI0_q01",
        "question": "What ingredients are combined to create the sauce, and how is this mixture integrated into the dish?",
        "type": "descriptive",
        "answer": "Tamarind sauce, plum sugar, sugar, fish sauce, and salt are mixed; added later with other ingredients like red chili powder, leeks, sprouts, and nuts.",
        "evidence": [
          {
            "timestamp": [26, 63],
            "description": "mix tamarind sauce plum sugar sugar fish sauce and a pinch of salt together"
          },
          {
            "timestamp": [193, 226],
            "description": "add the mixed sauce red chili powder leeks sprouts and nuts"
          }
        ]
      },
      {
        "question_id": "JqjwJIV6pI0_q02",
        "question": "What if rice noodles were not used?",
        "type": "counterfactual",
        "answer": "The dish would no longer be a noodle-based dish and would lose its intended structure.",
        "evidence": [
          {
            "timestamp": [163, 172],
            "description": "add the rice noodles and a little water to the pan"
          },
          {
            "timestamp": [174, 192],
            "description": "stir to mix the ingredients"
          }
        ]
      },
      {
        "question_id": "JqjwJIV6pI0_q03",
        "question": "What if red chili powder was not added?",
        "type": "counterfactual",
        "answer": "The dish would lack the spiciness provided by red chili powder.",
        "evidence": [
          {
            "timestamp": [193, 226],
            "description": "add the mixed sauce red chili powder leeks sprouts and nuts"
          }
        ]
      },
      {
        "question_id": "JqjwJIV6pI0_q04",
        "question": "What if eggs were not added?",
        "type": "counterfactual",
        "answer": "The dish would lack the texture and protein contributed by the eggs.",
        "evidence": [
          {
            "timestamp": [137, 153],
            "description": "crack eggs into the pan and stir fry"
          },
          {
            "timestamp": [174, 192],
            "description": "stir to mix the ingredients"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cz2ESqP3PDk",
    "video_path": "videos/v_cz2ESqP3PDk.mp4",
    "duration": 49.0,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Gaffed Blackjack Second-Dealing Prism Shoe: casino cheating",
      "segments": [
        {
          "timestamp": [0, 8.08],
          "description": "A man is using some type of card shark system."
        },
        {
          "timestamp": [8.82, 21.31],
          "description": " He pulls out a card from this device one by one and puts the cards to the other side of the table."
        },
        {
          "timestamp": [21.31, 33.56],
          "description": " He does this over and over again not really demonstrating anything else."
        },
        {
          "timestamp": [33.56, 49],
          "description": " All he does is pull out more and more cards and put them to the side."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cz2ESqP3PDk_q01",
        "question": "How does the man's action with the cards change throughout the video?",
        "type": "temporal",
        "answer": "The man's action remains unchanged; he continuously pulls out cards and places them to the side.",
        "evidence": [
          {
            "timestamp": [8.82, 21.31],
            "description": " He pulls out a card from this device one by one and puts the cards to the other side of the table."
          },
          {
            "timestamp": [21.31, 33.56],
            "description": " He does this over and over again not really demonstrating anything else."
          },
          {
            "timestamp": [33.56, 49],
            "description": " All he does is pull out more and more cards and put them to the side."
          }
        ]
      },
      {
        "question_id": "v_cz2ESqP3PDk_q02",
        "question": "What is the man doing with the cards?",
        "type": "descriptive",
        "answer": "The man is pulling out cards from a device and placing them on the table.",
        "evidence": [
          {
            "timestamp": [0, 8.08],
            "description": "A man is using some type of card shark system."
          },
          {
            "timestamp": [8.82, 21.31],
            "description": " He pulls out a card from this device one by one and puts the cards to the other side of the table."
          },
          {
            "timestamp": [21.31, 33.56],
            "description": " He does this over and over again not really demonstrating anything else."
          },
          {
            "timestamp": [33.56, 49],
            "description": " All he does is pull out more and more cards and put them to the side."
          }
        ]
      },
      {
        "question_id": "v_cz2ESqP3PDk_q03",
        "question": "How does the device affect the card movement?",
        "type": "causal",
        "answer": "The device allows controlled selection and placement of cards across the table.",
        "evidence": [
          {
            "timestamp": [0, 8.08],
            "description": "A man is using some type of card shark system."
          },
          {
            "timestamp": [8.82, 21.31],
            "description": "He pulls out a card from this device one by one and puts the cards to the other side of the table."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ubVPP8BVcfs",
    "video_path": "videos/v_ubVPP8BVcfs.mp4",
    "duration": 67.39,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kayaking and Canoeing at Newlands Adventure Centre, Keswick",
      "segments": [
        {
          "timestamp": [0, 7.41],
          "description": "Several people are shown in canoe riding around in the water and having a great time."
        },
        {
          "timestamp": [7.41, 46.83],
          "description": " Then, they are some learning different methods of canoeing and how to maneuver in the water."
        },
        {
          "timestamp": [46.83, 65.03],
          "description": " Next, they are shown jumping into the water and playing around."
        },
        {
          "timestamp": [65.03, 67.39],
          "description": " The video ends with the closing graphics and captions shown on the screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ubVPP8BVcfs_q01",
        "question": "What educational aspect is featured in the video?",
        "type": "descriptive",
        "answer": "The video features learning different methods of canoeing and how to maneuver in the water.",
        "evidence": [
          {
            "timestamp": [7.41, 46.83],
            "description": " Then, they are some learning different methods of canoeing and how to maneuver in the water."
          }
        ]
      },
      {
        "question_id": "v_ubVPP8BVcfs_q02",
        "question": "How did the group's activities evolve over time?",
        "type": "causal",
        "answer": "They progressed from casual canoeing to learning advanced techniques, then engaged in playful water activities.",
        "evidence": [
          {
            "timestamp": [0, 7.41],
            "description": "Several people are shown in canoe riding around in the water and having a great time."
          },
          {
            "timestamp": [7.41, 46.83],
            "description": "Then, they are some learning different methods of canoeing and how to maneuver in the water."
          },
          {
            "timestamp": [46.83, 65.03],
            "description": "Next, they are shown jumping into the water and playing around."
          }
        ]
      },
      {
        "question_id": "v_ubVPP8BVcfs_q03",
        "question": "What sequence of activities do people engage in during the video?",
        "type": "temporal",
        "answer": "Canoe riding, learning methods, jumping into water, closing graphics.",
        "evidence": [
          {
            "timestamp": [0, 7.41],
            "description": "Several people are shown in canoe riding around in the water and having a great time."
          },
          {
            "timestamp": [7.41, 46.83],
            "description": "Then, they are some learning different methods of canoeing and how to maneuver in the water."
          },
          {
            "timestamp": [46.83, 65.03],
            "description": "Next, they are shown jumping into the water and playing around."
          },
          {
            "timestamp": [65.03, 67.39],
            "description": "The video ends with the closing graphics and captions shown on the screen."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_RfchfRzuV8I",
    "video_path": "videos/v_RfchfRzuV8I.mp4",
    "duration": 52.15,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "First time playing the bagpipes.",
      "segments": [
        {
          "timestamp": [0.52, 14.34],
          "description": "A close up of a person's hands are seen followed by a man walking into frame."
        },
        {
          "timestamp": [13.04, 37.29],
          "description": " The man is seen holding an instrument and begins to play."
        },
        {
          "timestamp": [31.03, 51.11],
          "description": " The man continues playing the bagpipes and ends by turning off the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_RfchfRzuV8I_q01",
        "question": "What action does the man take after playing the instrument?",
        "type": "temporal",
        "answer": "The man turns off the camera.",
        "evidence": [
          {
            "timestamp": [31.03, 51.11],
            "description": "The man continues playing the bagpipes and ends by turning off the camera."
          }
        ]
      },
      {
        "question_id": "v_RfchfRzuV8I_q02",
        "question": "How does the man's activity evolve over time?",
        "type": "causal",
        "answer": "The man enters, plays the bagpipes, and then turns off the camera.",
        "evidence": [
          {
            "timestamp": [0.52, 14.34],
            "description": "A close up of a person's hands are seen followed by a man walking into frame."
          },
          {
            "timestamp": [13.04, 37.29],
            "description": " The man is seen holding an instrument and begins to play."
          },
          {
            "timestamp": [31.03, 51.11],
            "description": " The man continues playing the bagpipes and ends by turning off the camera."
          }
        ]
      },
      {
        "question_id": "v_RfchfRzuV8I_q03",
        "question": "What is the man seen doing with the instrument?",
        "type": "descriptive",
        "answer": "The man is seen holding and playing an instrument.",
        "evidence": [
          {
            "timestamp": [13.04, 37.29],
            "description": " The man is seen holding an instrument and begins to play."
          },
          {
            "timestamp": [31.03, 51.11],
            "description": " The man continues playing the bagpipes and ends by turning off the camera."
          }
        ]
      },
      {
        "question_id": "v_RfchfRzuV8I_q04",
        "question": "Why might the man turn off the camera after playing?",
        "type": "causal",
        "answer": "He turns off the camera because he finishes playing the bagpipes.",
        "evidence": [
          {
            "timestamp": [13.04, 37.29],
            "description": " The man is seen holding an instrument and begins to play."
          },
          {
            "timestamp": [31.03, 51.11],
            "description": " The man continues playing the bagpipes and ends by turning off the camera."
          }
        ]
      },
      {
        "question_id": "v_RfchfRzuV8I_q05",
        "question": "What if the man had not walked into frame?",
        "type": "counterfactual",
        "answer": "The man would not be present to play the instrument, and the video would lack its primary subject.",
        "evidence": [
          {
            "timestamp": [0.52, 14.34],
            "description": "A close up of a person's hands are seen followed by a man walking into frame."
          },
          {
            "timestamp": [13.04, 37.29],
            "description": "The man is seen holding an instrument and begins to play."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_KEJP4Uxa5m0",
    "video_path": "videos/v_KEJP4Uxa5m0.mp4",
    "duration": 164.31,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "GW Croquet",
      "segments": [
        {
          "timestamp": [0, 8.22],
          "description": "A red ball hits a yellow ball in front of a woman."
        },
        {
          "timestamp": [18.9, 85.44],
          "description": " She is talking as she is engaged in a game of croquette."
        },
        {
          "timestamp": [86.26, 164.31],
          "description": " She shows the different angles, moves, and positions for playing the game as she plays with another woman."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_KEJP4Uxa5m0_q01",
        "question": "What actions are performed by the woman during the game?",
        "type": "descriptive",
        "answer": "The woman talks, demonstrates angles, moves, and positions, and plays croquette with another woman.",
        "evidence": [
          {
            "timestamp": [18.9, 85.44],
            "description": " She is talking as she is engaged in a game of croquette."
          },
          {
            "timestamp": [86.26, 164.31],
            "description": " She shows the different angles, moves, and positions for playing the game as she plays with another woman."
          }
        ]
      },
      {
        "question_id": "v_KEJP4Uxa5m0_q02",
        "question": "What sequence of actions does the woman demonstrate during the game?",
        "type": "temporal",
        "answer": "The woman demonstrates different angles, moves, and positions while playing croquette.",
        "evidence": [
          {
            "timestamp": [18.9, 85.44],
            "description": " She is talking as she is engaged in a game of croquette."
          },
          {
            "timestamp": [86.26, 164.31],
            "description": " She shows the different angles, moves, and positions for playing the game as she plays with another woman."
          }
        ]
      },
      {
        "question_id": "v_KEJP4Uxa5m0_q03",
        "question": "What if the yellow ball had not been present?",
        "type": "counterfactual",
        "answer": "The red ball's interaction and the game's strategies would be fundamentally changed.",
        "evidence": [
          {
            "timestamp": [0, 8.22],
            "description": "A red ball hits a yellow ball in front of a woman."
          },
          {
            "timestamp": [18.9, 85.44],
            "description": "She is talking as she is engaged in a game of croquette."
          }
        ]
      },
      {
        "question_id": "v_KEJP4Uxa5m0_q04",
        "question": "What if the woman had not demonstrated different angles?",
        "type": "counterfactual",
        "answer": "The reasoning behind the moves and positions would remain unexplained, making the gameplay harder to follow.",
        "evidence": [
          {
            "timestamp": [18.9, 85.44],
            "description": "She is talking as she is engaged in a game of croquette."
          },
          {
            "timestamp": [86.26, 164.31],
            "description": "She shows the different angles, moves, and positions for playing the game as she plays with another woman."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_0fvL6IHKYF0",
    "video_path": "videos/v_0fvL6IHKYF0.mp4",
    "duration": 166.49,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 39.12],
          "description": "A man kneels next to a stationary bike in the snow."
        },
        {
          "timestamp": [39.96, 78.25],
          "description": " The man pushes the display and adjusts the tension."
        },
        {
          "timestamp": [80.75, 147.34],
          "description": " the man then rides the bike and it moves across the snow."
        },
        {
          "timestamp": [149.84, 166.49],
          "description": " We see the bike going and the man running behind the bike."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_0fvL6IHKYF0_q01",
        "question": "What steps does the man take to make the bike move across the snow?",
        "type": "temporal",
        "answer": "The man adjusts the display and tension, then rides the bike.",
        "evidence": [
          {
            "timestamp": [39.96, 78.25],
            "description": " The man pushes the display and adjusts the tension."
          },
          {
            "timestamp": [80.75, 147.34],
            "description": " the man then rides the bike and it moves across the snow."
          }
        ]
      },
      {
        "question_id": "v_0fvL6IHKYF0_q02",
        "question": "What happens after the man adjusts the tension on the bike?",
        "type": "temporal",
        "answer": "He rides the bike, which moves across the snow, and then he runs behind it.",
        "evidence": [
          {
            "timestamp": [39.96, 78.25],
            "description": " The man pushes the display and adjusts the tension."
          },
          {
            "timestamp": [80.75, 147.34],
            "description": " the man then rides the bike and it moves across the snow."
          },
          {
            "timestamp": [149.84, 166.49],
            "description": " We see the bike going and the man running behind the bike."
          }
        ]
      },
      {
        "question_id": "v_0fvL6IHKYF0_q03",
        "question": "How does the bike move across the snow?",
        "type": "causal",
        "answer": "The man adjusts the tension and rides the bike, which enables it to move across the snow.",
        "evidence": [
          {
            "timestamp": [0, 39.12],
            "description": "A man kneels next to a stationary bike in the snow."
          },
          {
            "timestamp": [39.96, 78.25],
            "description": "The man pushes the display and adjusts the tension."
          },
          {
            "timestamp": [80.75, 147.34],
            "description": "The man then rides the bike and it moves across the snow."
          }
        ]
      },
      {
        "question_id": "v_0fvL6IHKYF0_q04",
        "question": "What if the tension had not been adjusted?",
        "type": "counterfactual",
        "answer": "The bike might not have been able to move across the snow effectively.",
        "evidence": [
          {
            "timestamp": [39.96, 78.25],
            "description": "The man pushes the display and adjusts the tension."
          },
          {
            "timestamp": [80.75, 147.34],
            "description": "The man then rides the bike and it moves across the snow."
          }
        ]
      },
      {
        "question_id": "v_0fvL6IHKYF0_q05",
        "question": "What if the man had not ridden the bike?",
        "type": "counterfactual",
        "answer": "The bike might not have moved across the snow, and the man would not have been seen running behind it.",
        "evidence": [
          {
            "timestamp": [80.75, 147.34],
            "description": "The man then rides the bike and it moves across the snow."
          },
          {
            "timestamp": [149.84, 166.49],
            "description": "We see the bike going and the man running behind the bike."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__QTQEw1b_-U",
    "video_path": "videos/v__QTQEw1b_-U.mp4",
    "duration": 157.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Monkey Bar Techniques / How To",
      "segments": [
        {
          "timestamp": [8.66, 57.49],
          "description": "A man talks to the camera while another man stands by."
        },
        {
          "timestamp": [57.49, 87.41],
          "description": " The second man maneuvers across monkey bars sideways."
        },
        {
          "timestamp": [87.41, 102.38],
          "description": " The first man resumes talking to the camera."
        },
        {
          "timestamp": [102.38, 122.06],
          "description": " The first man maneuvers across the monkey bars to join the second man."
        },
        {
          "timestamp": [126, 144.11],
          "description": " The second man maneuvers across the monkey bars again by taking multiple bars at a time."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__QTQEw1b_-U_q01",
        "question": "What sequence of actions does the second man take while using the monkey bars?",
        "type": "temporal",
        "answer": "He first maneuvers sideways and later takes multiple bars at a time.",
        "evidence": [
          {
            "timestamp": [57.49, 87.41],
            "description": " The second man maneuvers across monkey bars sideways."
          },
          {
            "timestamp": [126, 144.11],
            "description": " The second man maneuvers across the monkey bars again by taking multiple bars at a time."
          }
        ]
      },
      {
        "question_id": "v__QTQEw1b_-U_q02",
        "question": "What actions do the two men perform on the monkey bars?",
        "type": "descriptive",
        "answer": "The second man maneuvers sideways and takes multiple bars at a time; the first man maneuvers across to join him.",
        "evidence": [
          {
            "timestamp": [57.49, 87.41],
            "description": "The second man maneuvers across monkey bars sideways."
          },
          {
            "timestamp": [102.38, 122.06],
            "description": "The first man maneuvers across the monkey bars to join the second man."
          },
          {
            "timestamp": [126, 144.11],
            "description": "The second man maneuvers across the monkey bars again by taking multiple bars at a time."
          }
        ]
      },
      {
        "question_id": "v__QTQEw1b_-U_q03",
        "question": "How did the interaction between the two men affect their approach to the monkey bars?",
        "type": "causal",
        "answer": "The second man's initial traversal might have motivated or demonstrated a technique that influenced the first man's approach.",
        "evidence": [
          {
            "timestamp": [8.66, 57.49],
            "description": "A man talks to the camera while another man stands by."
          },
          {
            "timestamp": [102.38, 122.06],
            "description": "The first man maneuvers across the monkey bars to join the second man."
          }
        ]
      },
      {
        "question_id": "v__QTQEw1b_-U_q04",
        "question": "How is the interaction between the two men structured in the video?",
        "type": "descriptive",
        "answer": "One man talks to the camera while the other maneuvers on the monkey bars; they alternate these roles.",
        "evidence": [
          {
            "timestamp": [8.66, 57.49],
            "description": "A man talks to the camera while another man stands by."
          },
          {
            "timestamp": [57.49, 87.41],
            "description": "The second man maneuvers across monkey bars sideways."
          },
          {
            "timestamp": [87.41, 102.38],
            "description": "The first man resumes talking to the camera."
          },
          {
            "timestamp": [102.38, 122.06],
            "description": "The first man maneuvers across the monkey bars to join the second man."
          }
        ]
      },
      {
        "question_id": "v__QTQEw1b_-U_q05",
        "question": "What if the second man had not taken multiple bars at a time?",
        "type": "counterfactual",
        "answer": "The demonstration of advanced techniques on the monkey bars might not have occurred.",
        "evidence": [
          {
            "timestamp": [126, 144.11],
            "description": "The second man maneuvers across the monkey bars again by taking multiple bars at a time."
          }
        ]
      },
      {
        "question_id": "v__QTQEw1b_-U_q06",
        "question": "What if the second man had not maneuvered across the monkey bars sideways?",
        "type": "counterfactual",
        "answer": "The first man might not have attempted the monkey bars.",
        "evidence": [
          {
            "timestamp": [57.49, 87.41],
            "description": "The second man maneuvers across monkey bars sideways."
          },
          {
            "timestamp": [102.38, 122.06],
            "description": "The first man maneuvers across the monkey bars to join the second man."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_iB20nDf5yJs",
    "video_path": "videos/v_iB20nDf5yJs.mp4",
    "duration": 178.45,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ryan Anderson: Competitive Diver, Los Angeles Pierce College - 2013 / Coldplay \"Speed of Sound\"",
      "segments": [
        {
          "timestamp": [0, 8.92],
          "description": "The screen shows the diver and introduces him."
        },
        {
          "timestamp": [8.92, 84.76],
          "description": "  The diver is doing various dives while a crowd watches."
        },
        {
          "timestamp": [84.76, 178.45],
          "description": "  The scene switches to an outdoor pool diving board."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_iB20nDf5yJs_q01",
        "question": "What sequence of events occurs involving the diver from the beginning until the scene changes?",
        "type": "temporal",
        "answer": "The diver is introduced, performs dives with a crowd watching, and then the scene changes to an outdoor pool diving board.",
        "evidence": [
          {
            "timestamp": [0, 8.92],
            "description": "The screen shows the diver and introduces him."
          },
          {
            "timestamp": [8.92, 84.76],
            "description": "  The diver is doing various dives while a crowd watches."
          },
          {
            "timestamp": [84.76, 178.45],
            "description": "  The scene switches to an outdoor pool diving board."
          }
        ]
      },
      {
        "question_id": "v_iB20nDf5yJs_q02",
        "question": "How does the setting change throughout the video?",
        "type": "temporal",
        "answer": "The setting changes from an indoor diving event with a crowd to an outdoor pool diving board.",
        "evidence": [
          {
            "timestamp": [0, 8.92],
            "description": "The screen shows the diver and introduces him."
          },
          {
            "timestamp": [8.92, 84.76],
            "description": "  The diver is doing various dives while a crowd watches."
          },
          {
            "timestamp": [84.76, 178.45],
            "description": "  The scene switches to an outdoor pool diving board."
          }
        ]
      },
      {
        "question_id": "v_iB20nDf5yJs_q03",
        "question": "Where does the scene shift to later in the video?",
        "type": "descriptive",
        "answer": "The scene shifts to an outdoor pool diving board.",
        "evidence": [
          {
            "timestamp": [84.76, 178.45],
            "description": "The scene switches to an outdoor pool diving board."
          }
        ]
      },
      {
        "question_id": "v_iB20nDf5yJs_q04",
        "question": "Why might the presence of a crowd be significant in the diving event?",
        "type": "causal",
        "answer": "The crowd suggests the dives are part of a public event or competitive display.",
        "evidence": [
          {
            "timestamp": [8.92, 84.76],
            "description": "The diver is doing various dives while a crowd watches."
          },
          {
            "timestamp": [84.76, 178.45],
            "description": "The scene switches to an outdoor pool diving board."
          }
        ]
      },
      {
        "question_id": "v_iB20nDf5yJs_q05",
        "question": "What is shown about the diver at the beginning of the video?",
        "type": "descriptive",
        "answer": "The screen shows the diver and introduces him.",
        "evidence": [
          {
            "timestamp": [0, 8.92],
            "description": "The screen shows the diver and introduces him."
          }
        ]
      },
      {
        "question_id": "v_iB20nDf5yJs_q06",
        "question": "What if the crowd had not been present?",
        "type": "counterfactual",
        "answer": "The diver's performance or motivation might differ without the crowd.",
        "evidence": [
          {
            "timestamp": [8.92, 84.76],
            "description": "The diver is doing various dives while a crowd watches."
          }
        ]
      },
      {
        "question_id": "v_iB20nDf5yJs_q07",
        "question": "What if the outdoor pool diving board had not been shown?",
        "type": "counterfactual",
        "answer": "The context or setting of the diver's next actions might remain unclear.",
        "evidence": [
          {
            "timestamp": [84.76, 178.45],
            "description": "The scene switches to an outdoor pool diving board."
          }
        ]
      }
    ]
  },
  {
    "video_id": "-ErPSunMfcs",
    "video_path": "videos/-ErPSunMfcs.mp4",
    "duration": 154.28,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Chicken Parmesan",
      "segments": [
        {
          "timestamp": [22, 24],
          "description": "prepare some chicken cutlets and immense them in two beat eggs"
        },
        {
          "timestamp": [25, 27],
          "description": "coat the chicken cutlets with mixture of grated parmesan cheese and panko breadcrumbs"
        },
        {
          "timestamp": [30, 35],
          "description": "press chicken cutlets hard to coat them thoroughly"
        },
        {
          "timestamp": [40, 47],
          "description": "fry the chicken cutlets on a pan with oil on both sides"
        },
        {
          "timestamp": [56, 80],
          "description": "pour some marinara sauce on top of the fried chicken"
        },
        {
          "timestamp": [82, 90],
          "description": "place a piece of cheese on each piece"
        },
        {
          "timestamp": [93, 106],
          "description": "put the chicken pieces in an oven for 400 f oven for about 10 minutes until cheese to melt"
        }
      ]
    },
    "questions": [
      {
        "question_id": "-ErPSunMfcs_q01",
        "question": "What happens after the chicken pieces are placed in the oven?",
        "type": "temporal",
        "answer": "The cheese melts on the chicken, completing the dish.",
        "evidence": [
          {
            "timestamp": [93, 106],
            "description": "put the chicken pieces in an oven for 400 f oven for about 10 minutes until cheese to melt"
          }
        ]
      },
      {
        "question_id": "-ErPSunMfcs_q02",
        "question": "How does the addition of cheese alter the dish?",
        "type": "causal",
        "answer": "It adds creaminess and blends flavors during baking.",
        "evidence": [
          {
            "timestamp": [56, 80],
            "description": "pour some marinara sauce on top of the fried chicken"
          },
          {
            "timestamp": [82, 90],
            "description": "place a piece of cheese on each piece"
          },
          {
            "timestamp": [93, 106],
            "description": "put the chicken pieces in an oven for 400 f oven for about 10 minutes until cheese to melt"
          }
        ]
      },
      {
        "question_id": "-ErPSunMfcs_q03",
        "question": "How does the preparation method affect the final dish's texture?",
        "type": "causal",
        "answer": "The coating and frying create a crispy texture, while baking with cheese softens the exterior.",
        "evidence": [
          {
            "timestamp": [25, 27],
            "description": "coat the chicken cutlets with mixture of grated parmesan cheese and panko breadcrumbs"
          },
          {
            "timestamp": [40, 47],
            "description": "fry the chicken cutlets on a pan with oil on both sides"
          },
          {
            "timestamp": [93, 106],
            "description": "put the chicken pieces in an oven for 400 f oven for about 10 minutes until cheese to melt"
          }
        ]
      },
      {
        "question_id": "-ErPSunMfcs_q04",
        "question": "What if parmesan cheese were not used?",
        "type": "counterfactual",
        "answer": "The dish would lack the parmesan flavor and might have a different texture and appearance.",
        "evidence": [
          {
            "timestamp": [25, 27],
            "description": "coat the chicken cutlets with mixture of grated parmesan cheese and panko breadcrumbs"
          },
          {
            "timestamp": [40, 47],
            "description": "fry the chicken cutlets on a pan with oil on both sides"
          }
        ]
      },
      {
        "question_id": "-ErPSunMfcs_q05",
        "question": "What if marinara sauce were not used?",
        "type": "counterfactual",
        "answer": "The dish would be less moist and lack the marinara flavor, impacting its intended taste and appearance.",
        "evidence": [
          {
            "timestamp": [56, 80],
            "description": "pour some marinara sauce on top of the fried chicken"
          },
          {
            "timestamp": [82, 90],
            "description": "place a piece of cheese on each piece"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JRs2MpyP0SQ",
    "video_path": "videos/v_JRs2MpyP0SQ.mp4",
    "duration": 106.21000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Championnat de France de bowling",
      "segments": [
        {
          "timestamp": [0, 10.62],
          "description": "A man in glasses is seated and talking."
        },
        {
          "timestamp": [20.71, 70.1],
          "description": " Another man is shown inside a bowling alley."
        },
        {
          "timestamp": [72.75, 106.21],
          "description": " He is involved in a game of competitive bowling with other players."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JRs2MpyP0SQ_q01",
        "question": "Why might the bowling alley setting be important?",
        "type": "causal",
        "answer": "The alley provides the necessary setting for the competitive bowling event.",
        "evidence": [
          {
            "timestamp": [20.71, 70.1],
            "description": "Another man is shown inside a bowling alley."
          },
          {
            "timestamp": [72.75, 106.21],
            "description": "He is involved in a game of competitive bowling with other players."
          }
        ]
      },
      {
        "question_id": "v_JRs2MpyP0SQ_q02",
        "question": "What activity is the man involved in after being shown inside a bowling alley?",
        "type": "temporal",
        "answer": "He is involved in a game of competitive bowling with other players.",
        "evidence": [
          {
            "timestamp": [20.71, 70.1],
            "description": " Another man is shown inside a bowling alley."
          },
          {
            "timestamp": [72.75, 106.21],
            "description": " He is involved in a game of competitive bowling with other players."
          }
        ]
      },
      {
        "question_id": "v_JRs2MpyP0SQ_q03",
        "question": "What activity is the man in the bowling alley participating in?",
        "type": "descriptive",
        "answer": "He is participating in a game of competitive bowling.",
        "evidence": [
          {
            "timestamp": [20.71, 70.1],
            "description": "Another man is shown inside a bowling alley."
          },
          {
            "timestamp": [72.75, 106.21],
            "description": "He is involved in a game of competitive bowling with other players."
          }
        ]
      },
      {
        "question_id": "v_JRs2MpyP0SQ_q04",
        "question": "What if the bowling game had not been competitive?",
        "type": "counterfactual",
        "answer": "The players' actions, strategies, or interactions might change without competition.",
        "evidence": [
          {
            "timestamp": [72.75, 106.21],
            "description": "He is involved in a game of competitive bowling with other players."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_FIw076A69Oc",
    "video_path": "videos/v_FIw076A69Oc.mp4",
    "duration": 61.07,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 8.86],
          "description": "A shirtless man is standing on a playground."
        },
        {
          "timestamp": [12.52, 35.42],
          "description": " He uses the equipment to do balance exercises."
        },
        {
          "timestamp": [37.56, 61.07],
          "description": " He lifts himself up and down while using only his arm strength."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_FIw076A69Oc_q01",
        "question": "What is the setting where the man is performing these activities?",
        "type": "descriptive",
        "answer": "The man is on a playground.",
        "evidence": [
          {
            "timestamp": [0, 8.86],
            "description": "A shirtless man is standing on a playground."
          }
        ]
      },
      {
        "question_id": "v_FIw076A69Oc_q02",
        "question": "What transition occurs in the man's activity between the playground segments?",
        "type": "temporal",
        "answer": "The man transitions from standing to balance exercises to lifting using arm strength.",
        "evidence": [
          {
            "timestamp": [0, 8.86],
            "description": "A shirtless man is standing on a playground."
          },
          {
            "timestamp": [12.52, 35.42],
            "description": "He uses the equipment to do balance exercises."
          },
          {
            "timestamp": [37.56, 61.07],
            "description": "He lifts himself up and down while using only his arm strength."
          }
        ]
      },
      {
        "question_id": "v_FIw076A69Oc_q03",
        "question": "Why is arm strength crucial for the man's activities?",
        "type": "causal",
        "answer": "Arm strength is crucial because it allows him to lift himself up and down during exercises.",
        "evidence": [
          {
            "timestamp": [12.52, 35.42],
            "description": "He uses the equipment to do balance exercises."
          },
          {
            "timestamp": [37.56, 61.07],
            "description": "He lifts himself up and down while using only his arm strength."
          }
        ]
      },
      {
        "question_id": "v_FIw076A69Oc_q04",
        "question": "What if balance exercises were not performed?",
        "type": "counterfactual",
        "answer": "The man might struggle to perform or sustain the lifting movements.",
        "evidence": [
          {
            "timestamp": [12.52, 35.42],
            "description": "He uses the equipment to do balance exercises."
          },
          {
            "timestamp": [37.56, 61.07],
            "description": "He lifts himself up and down while using only his arm strength."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_HM_rHjh-wqQ",
    "video_path": "videos/v_HM_rHjh-wqQ.mp4",
    "duration": 121.53,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Coke Bolipata playing a Bachendorff violin",
      "segments": [
        {
          "timestamp": [0, 16.41],
          "description": "A man is shown indoors playing the violin as people look on."
        },
        {
          "timestamp": [16.41, 47.4],
          "description": " he starts to play and people seem entranced by it."
        },
        {
          "timestamp": [47.4, 109.99],
          "description": " He continues on as the camera pans around and shows the rest of the room he is in."
        },
        {
          "timestamp": [109.99, 121.53],
          "description": " After he is done, he hands the violin to someone off camera and the video ends."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_HM_rHjh-wqQ_q01",
        "question": "How does the scene change in terms of audience engagement when the man starts playing the violin?",
        "type": "temporal",
        "answer": "The audience goes from looking on to being entranced by the violin playing.",
        "evidence": [
          {
            "timestamp": [0, 16.41],
            "description": "A man is shown indoors playing the violin as people look on."
          },
          {
            "timestamp": [16.41, 47.4],
            "description": "he starts to play and people seem entranced by it."
          }
        ]
      },
      {
        "question_id": "v_HM_rHjh-wqQ_q02",
        "question": "What instrument is the man playing, and how do people react to it?",
        "type": "descriptive",
        "answer": "The man is playing the violin, and people appear entranced by it.",
        "evidence": [
          {
            "timestamp": [0, 16.41],
            "description": "A man is shown indoors playing the violin as people look on."
          },
          {
            "timestamp": [16.41, 47.4],
            "description": " he starts to play and people seem entranced by it."
          }
        ]
      },
      {
        "question_id": "v_HM_rHjh-wqQ_q03",
        "question": "Why might the violin performance capture the audience's attention?",
        "type": "causal",
        "answer": "The performance entranced the audience, suggesting skillful or emotionally resonant playing.",
        "evidence": [
          {
            "timestamp": [0, 16.41],
            "description": "A man is shown indoors playing the violin as people look on."
          },
          {
            "timestamp": [16.41, 47.4],
            "description": "he starts to play and people seem entranced by it."
          }
        ]
      },
      {
        "question_id": "v_HM_rHjh-wqQ_q04",
        "question": "What might be the significance of handing over the violin?",
        "type": "causal",
        "answer": "It may signify the end of his performance or a gesture of sharing the instrument.",
        "evidence": [
          {
            "timestamp": [109.99, 121.53],
            "description": "After he is done, he hands the violin to someone off camera and the video ends."
          },
          {
            "timestamp": [47.4, 109.99],
            "description": "He continues on as the camera pans around and shows the rest of the room he is in."
          }
        ]
      }
    ]
  },
  {
    "video_id": "5cqT2pA4ud8",
    "video_path": "videos/5cqT2pA4ud8.mp4",
    "duration": 133,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to Clean Natural Bristle Hair Brushes : Hair Care, Wigs & More",
      "segments": [
        {
          "timestamp": [29.0, 52.0],
          "description": "take a hairbrush"
        },
        {
          "timestamp": [52.0, 123.0],
          "description": "using comb"
        },
        {
          "timestamp": [123.0, 123.0],
          "description": "clean everything in the brush"
        }
      ]
    },
    "questions": [
      {
        "question_id": "5cqT2pA4ud8_q01",
        "question": "What steps are involved in cleaning a natural bristle hairbrush?",
        "type": "temporal",
        "answer": "First, take the hairbrush, then use a comb, and finally clean everything in the brush.",
        "evidence": [
          {
            "timestamp": [29.0, 52.0],
            "description": "take a hairbrush"
          },
          {
            "timestamp": [52.0, 123.0],
            "description": "using comb"
          },
          {
            "timestamp": [123.0, 123.0],
            "description": "clean everything in the brush"
          }
        ]
      },
      {
        "question_id": "5cqT2pA4ud8_q02",
        "question": "What if the hairbrush was not taken?",
        "type": "counterfactual",
        "answer": "The cleaning process would not proceed, as the brush is necessary for all subsequent steps.",
        "evidence": [
          {
            "timestamp": [29.0, 52.0],
            "description": "take a hairbrush"
          },
          {
            "timestamp": [123.0, 123.0],
            "description": "clean everything in the brush"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Ue90f5r-2Qw",
    "video_path": "videos/v_Ue90f5r-2Qw.mp4",
    "duration": 156.53,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Learn to play harmonics on the violin.m4v",
      "segments": [
        {
          "timestamp": [0, 17.22],
          "description": "A man is talking inside a room."
        },
        {
          "timestamp": [31.31, 107.22],
          "description": " He is holding a violin and string in his hands."
        },
        {
          "timestamp": [111.13, 156.53],
          "description": " He talks about how to play it and a harmonica."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Ue90f5r-2Qw_q01",
        "question": "What change occurs in the man's activities from the beginning to the later part?",
        "type": "temporal",
        "answer": "The man transitions from talking to holding a musical instrument and discussing how to play it.",
        "evidence": [
          {
            "timestamp": [0, 17.22],
            "description": "A man is talking inside a room."
          },
          {
            "timestamp": [31.31, 107.22],
            "description": " He is holding a violin and string in his hands."
          }
        ]
      },
      {
        "question_id": "v_Ue90f5r-2Qw_q02",
        "question": "How does the man's discussion connect to the items he holds?",
        "type": "causal",
        "answer": "The man holds the violin and string as visual aids while explaining how to play them.",
        "evidence": [
          {
            "timestamp": [31.31, 107.22],
            "description": " He is holding a violin and string in his hands."
          },
          {
            "timestamp": [111.13, 156.53],
            "description": " He talks about how to play it and a harmonica."
          }
        ]
      },
      {
        "question_id": "v_Ue90f5r-2Qw_q03",
        "question": "What musical instruments are mentioned by the man?",
        "type": "descriptive",
        "answer": "Violin and harmonica.",
        "evidence": [
          {
            "timestamp": [31.31, 107.22],
            "description": " He is holding a violin and string in his hands."
          },
          {
            "timestamp": [111.13, 156.53],
            "description": " He talks about how to play it and a harmonica."
          }
        ]
      },
      {
        "question_id": "v_Ue90f5r-2Qw_q04",
        "question": "What if the violin was not held?",
        "type": "counterfactual",
        "answer": "The man would likely not be able to demonstrate or explain playing the violin effectively.",
        "evidence": [
          {
            "timestamp": [31.31, 107.22],
            "description": "He is holding a violin and string in his hands."
          },
          {
            "timestamp": [111.13, 156.53],
            "description": "He talks about how to play it and a harmonica."
          }
        ]
      },
      {
        "question_id": "v_Ue90f5r-2Qw_q05",
        "question": "What if the string was not held?",
        "type": "counterfactual",
        "answer": "The explanation of the string's role in playing the violin might be incomplete or unclear.",
        "evidence": [
          {
            "timestamp": [31.31, 107.22],
            "description": "He is holding a violin and string in his hands."
          },
          {
            "timestamp": [111.13, 156.53],
            "description": "He talks about how to play it and a harmonica."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_qokr0bO828E",
    "video_path": "videos/v_qokr0bO828E.mp4",
    "duration": 188.85,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Shaving my 6 inch beard",
      "segments": [
        {
          "timestamp": [0, 13.22],
          "description": "A bald man is shown in his bathroom."
        },
        {
          "timestamp": [15.11, 81.2],
          "description": " He uses an electric razor to trim and shave his beard."
        },
        {
          "timestamp": [83.09, 147.3],
          "description": " He lifts the beard, trimming the underside as well."
        },
        {
          "timestamp": [145.41, 188.85],
          "description": " He grooms the beard, smoothing it with his hand."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_qokr0bO828E_q01",
        "question": "How does the man ensure an even beard trim?",
        "type": "causal",
        "answer": "By trimming and shaving with an electric razor and lifting the beard to trim the underside.",
        "evidence": [
          {
            "timestamp": [15.11, 81.2],
            "description": "He uses an electric razor to trim and shave his beard."
          },
          {
            "timestamp": [83.09, 147.3],
            "description": "He lifts the beard, trimming the underside as well."
          }
        ]
      },
      {
        "question_id": "v_qokr0bO828E_q02",
        "question": "What methods does the man use to finish grooming his beard?",
        "type": "causal",
        "answer": "He trims and shaves with an electric razor, trims the underside, and smooths it with his hand.",
        "evidence": [
          {
            "timestamp": [15.11, 81.2],
            "description": "He uses an electric razor to trim and shave his beard."
          },
          {
            "timestamp": [83.09, 147.3],
            "description": "He lifts the beard, trimming the underside as well."
          },
          {
            "timestamp": [145.41, 188.85],
            "description": "He grooms the beard, smoothing it with his hand."
          }
        ]
      },
      {
        "question_id": "v_qokr0bO828E_q03",
        "question": "What grooming tools are used by the man in the bathroom?",
        "type": "descriptive",
        "answer": "An electric razor is used.",
        "evidence": [
          {
            "timestamp": [15.11, 81.2],
            "description": "He uses an electric razor to trim and shave his beard."
          }
        ]
      },
      {
        "question_id": "v_qokr0bO828E_q04",
        "question": "What process does the man follow to groom his beard?",
        "type": "temporal",
        "answer": "He trims and shaves the beard, lifts and trims the underside, then smooths it with his hand.",
        "evidence": [
          {
            "timestamp": [15.11, 81.2],
            "description": " He uses an electric razor to trim and shave his beard."
          },
          {
            "timestamp": [83.09, 147.3],
            "description": " He lifts the beard, trimming the underside as well."
          },
          {
            "timestamp": [145.41, 188.85],
            "description": " He grooms the beard, smoothing it with his hand."
          }
        ]
      },
      {
        "question_id": "v_qokr0bO828E_q05",
        "question": "What if the beard was not smoothed with the hand?",
        "type": "counterfactual",
        "answer": "The beard would lack a refined and polished appearance.",
        "evidence": [
          {
            "timestamp": [145.41, 188.85],
            "description": "He grooms the beard, smoothing it with his hand."
          },
          {
            "timestamp": [15.11, 81.2],
            "description": "He uses an electric razor to trim and shave his beard."
          }
        ]
      },
      {
        "question_id": "v_qokr0bO828E_q06",
        "question": "What if the underside of the beard was not trimmed?",
        "type": "counterfactual",
        "answer": "The beard would appear uneven and less polished.",
        "evidence": [
          {
            "timestamp": [83.09, 147.3],
            "description": "He lifts the beard, trimming the underside as well."
          },
          {
            "timestamp": [145.41, 188.85],
            "description": "He grooms the beard, smoothing it with his hand."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_igrjxhf0XyY",
    "video_path": "videos/v_igrjxhf0XyY.mp4",
    "duration": 57.68,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Caution: do sunscreens offer complete protection?",
      "segments": [
        {
          "timestamp": [0, 15],
          "description": "Several clips are shown of sunscreen bottles as well as people rubbing it in."
        },
        {
          "timestamp": [15.57, 34.03],
          "description": " A man speaks to the camera and shows more people."
        },
        {
          "timestamp": [34.32, 56.24],
          "description": " More shots are shown of sunscreen being rubbed in."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_igrjxhf0XyY_q01",
        "question": "What are the main activities shown involving sunscreen in the video?",
        "type": "descriptive",
        "answer": "The main activities are showing sunscreen bottles and people rubbing sunscreen into their skin.",
        "evidence": [
          {
            "timestamp": [0, 15],
            "description": "Several clips are shown of sunscreen bottles as well as people rubbing it in."
          },
          {
            "timestamp": [34.32, 56.24],
            "description": "More shots are shown of sunscreen being rubbed in."
          }
        ]
      },
      {
        "question_id": "v_igrjxhf0XyY_q02",
        "question": "What is the sequence of events involving sunscreen application and the man speaking?",
        "type": "temporal",
        "answer": "Sunscreen is applied, then a man speaks, followed by more sunscreen application.",
        "evidence": [
          {
            "timestamp": [0, 15],
            "description": "Several clips are shown of sunscreen bottles as well as people rubbing it in."
          },
          {
            "timestamp": [15.57, 34.03],
            "description": " A man speaks to the camera and shows more people."
          },
          {
            "timestamp": [34.32, 56.24],
            "description": " More shots are shown of sunscreen being rubbed in."
          }
        ]
      },
      {
        "question_id": "v_igrjxhf0XyY_q03",
        "question": "Why are people shown alongside sunscreen applications?",
        "type": "causal",
        "answer": "People are shown to demonstrate the application and emphasize its use.",
        "evidence": [
          {
            "timestamp": [0, 15],
            "description": "Several clips are shown of sunscreen bottles as well as people rubbing it in."
          },
          {
            "timestamp": [34.32, 56.24],
            "description": "More shots are shown of sunscreen being rubbed in."
          }
        ]
      },
      {
        "question_id": "v_igrjxhf0XyY_q04",
        "question": "How does the presence of people relate to the application of sunscreen?",
        "type": "causal",
        "answer": "The presence of people likely demonstrates the proper application of sunscreen or its importance.",
        "evidence": [
          {
            "timestamp": [0, 15],
            "description": "Several clips are shown of sunscreen bottles as well as people rubbing it in."
          },
          {
            "timestamp": [15.57, 34.03],
            "description": "A man speaks to the camera and shows more people."
          }
        ]
      }
    ]
  },
  {
    "video_id": "BFXM3-jQBvo",
    "video_path": "videos/BFXM3-jQBvo.mp4",
    "duration": 52,
    "data_source": "HiREST",
    "metadata": {
      "title": "Cilantro \"Quick Tips\"  -- How to Use It, How to Store it",
      "segments": [
        {
          "timestamp": [20.0, 43.0],
          "description": "take the bunch of leaves"
        },
        {
          "timestamp": [43.0, 45.0],
          "description": "cut it into pieces"
        }
      ]
    },
    "questions": [
      {
        "question_id": "BFXM3-jQBvo_q01",
        "question": "What is the sequence of actions taken to prepare the cilantro?",
        "type": "temporal",
        "answer": "First, take the bunch of leaves; then, cut it into pieces.",
        "evidence": [
          {
            "timestamp": [20.0, 43.0],
            "description": "take the bunch of leaves"
          },
          {
            "timestamp": [43.0, 45.0],
            "description": "cut it into pieces"
          }
        ]
      },
      {
        "question_id": "BFXM3-jQBvo_q02",
        "question": "What actions are performed with the bunch of leaves?",
        "type": "descriptive",
        "answer": "The bunch of leaves is taken and then cut into pieces.",
        "evidence": [
          {
            "timestamp": [20.0, 43.0],
            "description": "take the bunch of leaves"
          },
          {
            "timestamp": [43.0, 45.0],
            "description": "cut it into pieces"
          }
        ]
      },
      {
        "question_id": "BFXM3-jQBvo_q03",
        "question": "What if the bunch of leaves were not cut into pieces?",
        "type": "counterfactual",
        "answer": "The leaves would remain whole, which could impact their usability and preparation for the intended purpose.",
        "evidence": [
          {
            "timestamp": [20.0, 43.0],
            "description": "take the bunch of leaves"
          },
          {
            "timestamp": [43.0, 45.0],
            "description": "cut it into pieces"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5WHnYEinw4A",
    "video_path": "videos/v_5WHnYEinw4A.mp4",
    "duration": 72.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Elderly Japanese Playing Croquet...",
      "segments": [
        {
          "timestamp": [0, 8.67],
          "description": "a man is standing holding a mallet on a field."
        },
        {
          "timestamp": [11.2, 44.44],
          "description": " He hits a ball through a loop on the ground."
        },
        {
          "timestamp": [44.8, 72.26],
          "description": " He is involved in a game of croquette."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5WHnYEinw4A_q01",
        "question": "What action does the man take after standing on the field holding a mallet?",
        "type": "temporal",
        "answer": "He hits a ball through a loop on the ground.",
        "evidence": [
          {
            "timestamp": [0, 8.67],
            "description": "a man is standing holding a mallet on a field."
          },
          {
            "timestamp": [11.2, 44.44],
            "description": " He hits a ball through a loop on the ground."
          }
        ]
      },
      {
        "question_id": "v_5WHnYEinw4A_q02",
        "question": "What equipment is the man using during the activity?",
        "type": "descriptive",
        "answer": "The man is using a mallet and a ball.",
        "evidence": [
          {
            "timestamp": [0, 8.67],
            "description": "a man is standing holding a mallet on a field."
          },
          {
            "timestamp": [11.2, 44.44],
            "description": " He hits a ball through a loop on the ground."
          }
        ]
      },
      {
        "question_id": "v_5WHnYEinw4A_q03",
        "question": "How does the man manage to hit the ball through the loop?",
        "type": "causal",
        "answer": "The man uses the mallet he is holding to strike the ball, directing it through the loop.",
        "evidence": [
          {
            "timestamp": [0, 8.67],
            "description": "a man is standing holding a mallet on a field."
          },
          {
            "timestamp": [11.2, 44.44],
            "description": "He hits a ball through a loop on the ground."
          }
        ]
      },
      {
        "question_id": "v_5WHnYEinw4A_q04",
        "question": "Why is the man holding a mallet on the field?",
        "type": "causal",
        "answer": "The man is holding the mallet because he is playing croquette, which involves hitting a ball through loops.",
        "evidence": [
          {
            "timestamp": [0, 8.67],
            "description": "a man is standing holding a mallet on a field."
          },
          {
            "timestamp": [44.8, 72.26],
            "description": "He is involved in a game of croquette."
          }
        ]
      },
      {
        "question_id": "v_5WHnYEinw4A_q05",
        "question": "What if the mallet was not used?",
        "type": "counterfactual",
        "answer": "The ball would not move through the loop, and the activity could not proceed.",
        "evidence": [
          {
            "timestamp": [0, 8.67],
            "description": "a man is standing holding a mallet on a field."
          },
          {
            "timestamp": [11.2, 44.44],
            "description": "He hits a ball through a loop on the ground."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_UlWLcqIvLKk",
    "video_path": "videos/v_UlWLcqIvLKk.mp4",
    "duration": 131.17,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Fatinah Ironing the clothes",
      "segments": [
        {
          "timestamp": [0, 15.08],
          "description": "The camera focuses in on a little boy holding a toy Iron in his hands pressing it over a white shirt."
        },
        {
          "timestamp": [15.08, 36.07],
          "description": " The boy starts unfolding a shirt and then taking the toy iron and start to pretend that he is ironing the shirt."
        },
        {
          "timestamp": [36.07, 65.58],
          "description": " When he is finished he puts the iron down and folds the shirt, next he takes a pair of shorts and pretends to iron those as well."
        },
        {
          "timestamp": [65.58, 72.14],
          "description": " Once again he puts the iron down but then throws the shorts over the folded shirt."
        },
        {
          "timestamp": [72.14, 97.72],
          "description": " He the takes the iron and starts to iron over another shirt that is unfolded on the bed for a brief moment until he begins to fold it."
        },
        {
          "timestamp": [97.72, 114.12],
          "description": " He approaches the clothes he ironed and picks them up when a baby crawls over in makes an attempt to take the iron."
        },
        {
          "timestamp": [114.12, 117.4],
          "description": " The boy then drops the cloths and takes the iron away before the baby can pick it up."
        },
        {
          "timestamp": [117.4, 131.17],
          "description": " He then waves the iron over his head briefly before putting it down and approaching the baby."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_UlWLcqIvLKk_q01",
        "question": "What changes occur in the boy's activity involving the iron and clothes?",
        "type": "temporal",
        "answer": "He pretends to iron a shirt, shorts, and another shirt; folds clothes; and prevents a baby from taking the iron.",
        "evidence": [
          {
            "timestamp": [0, 15.08],
            "description": "The camera focuses in on a little boy holding a toy Iron in his hands pressing it over a white shirt."
          },
          {
            "timestamp": [15.08, 36.07],
            "description": " The boy starts unfolding a shirt and then taking the toy iron and start to pretend that he is ironing the shirt."
          },
          {
            "timestamp": [36.07, 65.58],
            "description": " When he is finished he puts the iron down and folds the shirt, next he takes a pair of shorts and pretends to iron those as well."
          },
          {
            "timestamp": [65.58, 72.14],
            "description": " Once again he puts the iron down but then throws the shorts over the folded shirt."
          },
          {
            "timestamp": [72.14, 97.72],
            "description": " He the takes the iron and starts to iron over another shirt that is unfolded on the bed for a brief moment until he begins to fold it."
          },
          {
            "timestamp": [97.72, 114.12],
            "description": " He approaches the clothes he ironed and picks them up when a baby crawls over in makes an attempt to take the iron."
          },
          {
            "timestamp": [114.12, 117.4],
            "description": " The boy then drops the cloths and takes the iron away before the baby can pick it up."
          }
        ]
      },
      {
        "question_id": "v_UlWLcqIvLKk_q02",
        "question": "What interaction occurs between the boy and the baby regarding the toy iron?",
        "type": "descriptive",
        "answer": "The baby tries to take the toy iron, and the boy takes it away before the baby can pick it up.",
        "evidence": [
          {
            "timestamp": [97.72, 114.12],
            "description": " He approaches the clothes he ironed and picks them up when a baby crawls over in makes an attempt to take the iron."
          },
          {
            "timestamp": [114.12, 117.4],
            "description": " The boy then drops the cloths and takes the iron away before the baby can pick it up."
          }
        ]
      },
      {
        "question_id": "v_UlWLcqIvLKk_q03",
        "question": "How does the boy ensure the baby doesn't get the iron?",
        "type": "causal",
        "answer": "He moves the iron away from the baby.",
        "evidence": [
          {
            "timestamp": [65.58, 72.14],
            "description": "Once again he puts the iron down but then throws the shorts over the folded shirt."
          },
          {
            "timestamp": [114.12, 117.4],
            "description": "The boy then drops the cloths and takes the iron away before the baby can pick it up."
          }
        ]
      },
      {
        "question_id": "v_UlWLcqIvLKk_q04",
        "question": "What actions does the boy perform with the toy iron and clothes?",
        "type": "descriptive",
        "answer": "The boy pretends to iron shirts and shorts with a toy iron, then folds the clothes.",
        "evidence": [
          {
            "timestamp": [0, 15.08],
            "description": "The camera focuses in on a little boy holding a toy Iron in his hands pressing it over a white shirt."
          },
          {
            "timestamp": [15.08, 36.07],
            "description": " The boy starts unfolding a shirt and then taking the toy iron and start to pretend that he is ironing the shirt."
          },
          {
            "timestamp": [36.07, 65.58],
            "description": " When he is finished he puts the iron down and folds the shirt, next he takes a pair of shorts and pretends to iron those as well."
          },
          {
            "timestamp": [65.58, 72.14],
            "description": " Once again he puts the iron down but then throws the shorts over the folded shirt."
          },
          {
            "timestamp": [72.14, 97.72],
            "description": " He the takes the iron and starts to iron over another shirt that is unfolded on the bed for a brief moment until he begins to fold it."
          }
        ]
      },
      {
        "question_id": "v_UlWLcqIvLKk_q05",
        "question": "Why does the boy move the iron away from the baby?",
        "type": "causal",
        "answer": "To prevent the baby from taking the iron.",
        "evidence": [
          {
            "timestamp": [36.07, 65.58],
            "description": "When he is finished he puts the iron down and folds the shirt, next he takes a pair of shorts and pretends to iron those as well."
          },
          {
            "timestamp": [97.72, 114.12],
            "description": "He approaches the clothes he ironed and picks them up when a baby crawls over in makes an attempt to take the iron."
          },
          {
            "timestamp": [114.12, 117.4],
            "description": "The boy then drops the cloths and takes the iron away before the baby can pick it up."
          }
        ]
      },
      {
        "question_id": "v_UlWLcqIvLKk_q06",
        "question": "What if the boy had not waved the iron over his head?",
        "type": "counterfactual",
        "answer": "The boy might have directly approached the baby without the transitional action, potentially altering the tone or sequence of the interaction.",
        "evidence": [
          {
            "timestamp": [114.12, 117.4],
            "description": "The boy then drops the cloths and takes the iron away before the baby can pick it up."
          },
          {
            "timestamp": [117.4, 131.17],
            "description": "He then waves the iron over his head briefly before putting it down and approaching the baby."
          }
        ]
      }
    ]
  },
  {
    "video_id": "pALTchQXB-Y",
    "video_path": "videos/pALTchQXB-Y.mp4",
    "duration": 251,
    "data_source": "HiREST",
    "metadata": {
      "title": "3 Tricks for Sewing Stretch Fabrics (& avoiding uneven skirt hem!)",
      "segments": [
        {
          "timestamp": [73.0, 83.0],
          "description": "fit stretch needle into the machine"
        },
        {
          "timestamp": [83.0, 118.0],
          "description": "add notches in fabric"
        },
        {
          "timestamp": [118.0, 174.0],
          "description": "stitch fabric on the machine"
        },
        {
          "timestamp": [174.0, 214.0],
          "description": "use fingertip placement method"
        }
      ]
    },
    "questions": [
      {
        "question_id": "pALTchQXB-Y_q01",
        "question": "What tools or methods are described for preparing and handling stretch fabrics?",
        "type": "descriptive",
        "answer": "Fit stretch needle into the machine and add notches in fabric.",
        "evidence": [
          {
            "timestamp": [73.0, 83.0],
            "description": "fit stretch needle into the machine"
          },
          {
            "timestamp": [83.0, 118.0],
            "description": "add notches in fabric"
          }
        ]
      },
      {
        "question_id": "pALTchQXB-Y_q02",
        "question": "What process is followed to prepare and sew stretch fabric?",
        "type": "temporal",
        "answer": "Fit stretch needle, add notches, stitch fabric.",
        "evidence": [
          {
            "timestamp": [73.0, 83.0],
            "description": "fit stretch needle into the machine"
          },
          {
            "timestamp": [83.0, 118.0],
            "description": "add notches in fabric"
          },
          {
            "timestamp": [118.0, 174.0],
            "description": "stitch fabric on the machine"
          }
        ]
      },
      {
        "question_id": "pALTchQXB-Y_q03",
        "question": "How is the stitching process influenced by fabric preparation?",
        "type": "causal",
        "answer": "The fabric notches guide the stitching process, ensuring alignment and accuracy with the stretch needle.",
        "evidence": [
          {
            "timestamp": [73.0, 83.0],
            "description": "fit stretch needle into the machine"
          },
          {
            "timestamp": [83.0, 118.0],
            "description": "add notches in fabric"
          },
          {
            "timestamp": [118.0, 174.0],
            "description": "stitch fabric on the machine"
          }
        ]
      },
      {
        "question_id": "pALTchQXB-Y_q04",
        "question": "What if notches were not added?",
        "type": "counterfactual",
        "answer": "The fabric might misalign, leading to uneven stitching and an uneven skirt hem.",
        "evidence": [
          {
            "timestamp": [83.0, 118.0],
            "description": "add notches in fabric"
          },
          {
            "timestamp": [118.0, 174.0],
            "description": "stitch fabric on the machine"
          }
        ]
      },
      {
        "question_id": "pALTchQXB-Y_q05",
        "question": "What if the stretch needle was not fitted?",
        "type": "counterfactual",
        "answer": "The fabric might snag or stitch unevenly, potentially damaging it.",
        "evidence": [
          {
            "timestamp": [73.0, 83.0],
            "description": "fit stretch needle into the machine"
          },
          {
            "timestamp": [118.0, 174.0],
            "description": "stitch fabric on the machine"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Adjpq4A5WtI",
    "video_path": "videos/v_Adjpq4A5WtI.mkv",
    "duration": 103.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Henry playing piano",
      "segments": [
        {
          "timestamp": [0, 7.74],
          "description": "A young man wearing a black tank top begins playing a piano."
        },
        {
          "timestamp": [7.74, 40.25],
          "description": " The young pianist performs a classical rendition."
        },
        {
          "timestamp": [40.25, 93.4],
          "description": " The young pianist continues playing with an expertise of a master."
        },
        {
          "timestamp": [93.4, 103.2],
          "description": " The pianist completes his performance and looks at the camera and smiles."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Adjpq4A5WtI_q01",
        "question": "What gesture does the pianist make at the end of the performance?",
        "type": "descriptive",
        "answer": "The pianist looks at the camera and smiles, concluding the performance.",
        "evidence": [
          {
            "timestamp": [93.4, 103.2],
            "description": "The pianist completes his performance and looks at the camera and smiles."
          }
        ]
      },
      {
        "question_id": "v_Adjpq4A5WtI_q02",
        "question": "Why does the pianist smile at the end of his performance?",
        "type": "causal",
        "answer": "He smiles due to the satisfaction and confidence from his expert performance.",
        "evidence": [
          {
            "timestamp": [7.74, 40.25],
            "description": "The young pianist performs a classical rendition."
          },
          {
            "timestamp": [93.4, 103.2],
            "description": "The pianist completes his performance and looks at the camera and smiles."
          }
        ]
      },
      {
        "question_id": "v_Adjpq4A5WtI_q03",
        "question": "What sequence of actions occurs from the beginning to the end of the performance?",
        "type": "temporal",
        "answer": "Begins playing, performs classical rendition, shows mastery, completes performance, smiles at camera.",
        "evidence": [
          {
            "timestamp": [0, 7.74],
            "description": "A young man wearing a black tank top begins playing a piano."
          },
          {
            "timestamp": [7.74, 40.25],
            "description": "The young pianist performs a classical rendition."
          },
          {
            "timestamp": [40.25, 93.4],
            "description": "The young pianist continues playing with an expertise of a master."
          },
          {
            "timestamp": [93.4, 103.2],
            "description": "The pianist completes his performance and looks at the camera and smiles."
          }
        ]
      },
      {
        "question_id": "v_Adjpq4A5WtI_q04",
        "question": "How does the pianist's mastery contribute to the performance's conclusion?",
        "type": "causal",
        "answer": "His mastery ensures a smooth conclusion, eliciting satisfaction evident in his smile.",
        "evidence": [
          {
            "timestamp": [40.25, 93.4],
            "description": "The young pianist continues playing with an expertise of a master."
          },
          {
            "timestamp": [93.4, 103.2],
            "description": "The pianist completes his performance and looks at the camera and smiles."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_xpKAvKrrBDs",
    "video_path": "videos/v_xpKAvKrrBDs.mp4",
    "duration": 153.86,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 43.08],
          "description": "A child is playing on a playground."
        },
        {
          "timestamp": [43.85, 61.54],
          "description": " He crawls along a blue and red mat."
        },
        {
          "timestamp": [80.01, 141.55],
          "description": " He walks down a small green slide into a pit of balls."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_xpKAvKrrBDs_q01",
        "question": "What are the colors of the mat and slide the child interacts with?",
        "type": "descriptive",
        "answer": "The mat is blue and red, and the slide is green.",
        "evidence": [
          {
            "timestamp": [43.85, 61.54],
            "description": " He crawls along a blue and red mat."
          },
          {
            "timestamp": [80.01, 141.55],
            "description": " He walks down a small green slide into a pit of balls."
          }
        ]
      },
      {
        "question_id": "v_xpKAvKrrBDs_q02",
        "question": "How does the child's activity transition into the ball pit?",
        "type": "causal",
        "answer": "The child crawls along a mat and then walks down a slide into the ball pit.",
        "evidence": [
          {
            "timestamp": [0, 43.08],
            "description": "A child is playing on a playground."
          },
          {
            "timestamp": [43.85, 61.54],
            "description": "He crawls along a blue and red mat."
          },
          {
            "timestamp": [80.01, 141.55],
            "description": "He walks down a small green slide into a pit of balls."
          }
        ]
      },
      {
        "question_id": "v_xpKAvKrrBDs_q03",
        "question": "What is the sequence of activities the child engages in on the playground?",
        "type": "temporal",
        "answer": "The child plays on the playground, crawls on a mat, and walks down a slide.",
        "evidence": [
          {
            "timestamp": [0, 43.08],
            "description": "A child is playing on a playground."
          },
          {
            "timestamp": [43.85, 61.54],
            "description": " He crawls along a blue and red mat."
          },
          {
            "timestamp": [80.01, 141.55],
            "description": " He walks down a small green slide into a pit of balls."
          }
        ]
      },
      {
        "question_id": "v_xpKAvKrrBDs_q04",
        "question": "What activities does the child engage in at the playground?",
        "type": "descriptive",
        "answer": "The child plays, crawls along a mat, and walks down a slide into a pit of balls.",
        "evidence": [
          {
            "timestamp": [0, 43.08],
            "description": "A child is playing on a playground."
          },
          {
            "timestamp": [43.85, 61.54],
            "description": " He crawls along a blue and red mat."
          },
          {
            "timestamp": [80.01, 141.55],
            "description": " He walks down a small green slide into a pit of balls."
          }
        ]
      },
      {
        "question_id": "v_xpKAvKrrBDs_q05",
        "question": "What if the mat had not been used?",
        "type": "counterfactual",
        "answer": "The child might not have crawled or would have crawled on a different surface, potentially altering the flow of play.",
        "evidence": [
          {
            "timestamp": [43.85, 61.54],
            "description": "He crawls along a blue and red mat."
          },
          {
            "timestamp": [80.01, 141.55],
            "description": "He walks down a small green slide into a pit of balls."
          }
        ]
      },
      {
        "question_id": "v_xpKAvKrrBDs_q06",
        "question": "What if the slide had not been used?",
        "type": "counterfactual",
        "answer": "The child might have entered the pit in a different way or skipped the activity entirely.",
        "evidence": [
          {
            "timestamp": [80.01, 141.55],
            "description": "He walks down a small green slide into a pit of balls."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_mNM01g9wLy4",
    "video_path": "videos/v_mNM01g9wLy4.mp4",
    "duration": 75.4,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Use an Elliptical Trainer",
      "segments": [
        {
          "timestamp": [0, 21.86],
          "description": "A woman is seen speaking to the camera and begins exercising on a machine."
        },
        {
          "timestamp": [18.85, 58.43],
          "description": " She moves her body back and fourth while still speaking to the camera."
        },
        {
          "timestamp": [56.17, 73.51],
          "description": " She continues to ride the machine back and fourth."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_mNM01g9wLy4_q01",
        "question": "What sequence of actions does the woman perform during the video?",
        "type": "temporal",
        "answer": "The woman speaks to the camera, starts exercising, and continues moving back and forth on the machine.",
        "evidence": [
          {
            "timestamp": [0, 21.86],
            "description": "A woman is seen speaking to the camera and begins exercising on a machine."
          },
          {
            "timestamp": [18.85, 58.43],
            "description": " She moves her body back and fourth while still speaking to the camera."
          },
          {
            "timestamp": [56.17, 73.51],
            "description": " She continues to ride the machine back and fourth."
          }
        ]
      },
      {
        "question_id": "v_mNM01g9wLy4_q02",
        "question": "What activity is the woman engaging in, and how does she interact with the camera?",
        "type": "descriptive",
        "answer": "The woman is exercising on a machine while speaking to the camera.",
        "evidence": [
          {
            "timestamp": [0, 21.86],
            "description": "A woman is seen speaking to the camera and begins exercising on a machine."
          },
          {
            "timestamp": [18.85, 58.43],
            "description": " She moves her body back and fourth while still speaking to the camera."
          }
        ]
      },
      {
        "question_id": "v_mNM01g9wLy4_q03",
        "question": "What if she had not spoken during the exercise?",
        "type": "counterfactual",
        "answer": "The video would lack any verbal component, potentially changing its purpose or focus.",
        "evidence": [
          {
            "timestamp": [0, 21.86],
            "description": "A woman is seen speaking to the camera and begins exercising on a machine."
          },
          {
            "timestamp": [18.85, 58.43],
            "description": "She moves her body back and fourth while still speaking to the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9XmzbuByY_E",
    "video_path": "videos/v_9XmzbuByY_E.mp4",
    "duration": 49.67,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Indoor Shuffleboard",
      "segments": [
        {
          "timestamp": [0, 8.44],
          "description": "A reporter is standing with two women further behind him and the banner below him indicates that he's a reporter and his name is ALEX ADEYANJU."
        },
        {
          "timestamp": [8.44, 21.11],
          "description": " The women are now the focus and they are playing at a shuffleboard taking turns hitting the disc."
        },
        {
          "timestamp": [21.11, 27.57],
          "description": " A close up shot of one of the women begins as she's talking and the banner indicates she's a shuffleboard player by the name of FRIEDA GALLAWAY."
        },
        {
          "timestamp": [27.57, 38.24],
          "description": " Now a man is shown talking to a reporter and the banner below indicates that his name is BILL ROMER and that he's also a shuffleboard player."
        },
        {
          "timestamp": [38.24, 49.67],
          "description": "A newspaper clip is shown and the video ends with the first reporter playing shuffleboard."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9XmzbuByY_E_q01",
        "question": "What transition occurs at the end of the video?",
        "type": "descriptive",
        "answer": "The video ends with the reporter playing shuffleboard.",
        "evidence": [
          {
            "timestamp": [38.24, 49.67],
            "description": "A newspaper clip is shown and the video ends with the first reporter playing shuffleboard."
          }
        ]
      },
      {
        "question_id": "v_9XmzbuByY_E_q02",
        "question": "How does the video establish the connection between shuffleboard and the reporter?",
        "type": "causal",
        "answer": "The reporter is initially shown reporting and later playing shuffleboard, suggesting his involvement in both activities.",
        "evidence": [
          {
            "timestamp": [0, 8.44],
            "description": "A reporter is standing with two women further behind him and the banner below him indicates that he's a reporter and his name is ALEX ADEYANJU."
          },
          {
            "timestamp": [38.24, 49.67],
            "description": "A newspaper clip is shown and the video ends with the first reporter playing shuffleboard."
          }
        ]
      },
      {
        "question_id": "v_9XmzbuByY_E_q03",
        "question": "Why might the video include both shuffleboard players and a reporter?",
        "type": "causal",
        "answer": "The video illustrates the event's significance by including both shuffleboard players and a reporter, emphasizing media coverage.",
        "evidence": [
          {
            "timestamp": [8.44, 21.11],
            "description": "The women are now the focus and they are playing at a shuffleboard taking turns hitting the disc."
          },
          {
            "timestamp": [27.57, 38.24],
            "description": "Now a man is shown talking to a reporter and the banner below indicates that his name is BILL ROMER and that he's also a shuffleboard player."
          }
        ]
      },
      {
        "question_id": "v_9XmzbuByY_E_q04",
        "question": "How does the focus shift between individuals during different parts of the video?",
        "type": "temporal",
        "answer": "The focus shifts from the reporter to women playing shuffleboard, then to close-ups of individuals, a man talking to the reporter, and ends with shuffleboard play by the reporter.",
        "evidence": [
          {
            "timestamp": [0, 8.44],
            "description": "A reporter is standing with two women further behind him and the banner below him indicates that he's a reporter and his name is ALEX ADEYANJU."
          },
          {
            "timestamp": [8.44, 21.11],
            "description": "The women are now the focus and they are playing at a shuffleboard taking turns hitting the disc."
          },
          {
            "timestamp": [21.11, 27.57],
            "description": "A close up shot of one of the women begins as she's talking and the banner indicates she's a shuffleboard player by the name of FRIEDA GALLAWAY."
          },
          {
            "timestamp": [27.57, 38.24],
            "description": "Now a man is shown talking to a reporter and the banner below indicates that his name is BILL ROMER and that he's also a shuffleboard player."
          },
          {
            "timestamp": [38.24, 49.67],
            "description": "A newspaper clip is shown and the video ends with the first reporter playing shuffleboard."
          }
        ]
      },
      {
        "question_id": "v_9XmzbuByY_E_q05",
        "question": "How does the video highlight the roles of different individuals involved?",
        "type": "causal",
        "answer": "Banners identify individuals as shuffleboard players or the reporter, highlighting their roles and contributions.",
        "evidence": [
          {
            "timestamp": [0, 8.44],
            "description": "A reporter is standing with two women further behind him and the banner below him indicates that he's a reporter and his name is ALEX ADEYANJU."
          },
          {
            "timestamp": [21.11, 27.57],
            "description": "A close up shot of one of the women begins as she's talking and the banner indicates she's a shuffleboard player by the name of FRIEDA GALLAWAY."
          },
          {
            "timestamp": [27.57, 38.24],
            "description": "Now a man is shown talking to a reporter and the banner below indicates that his name is BILL ROMER and that he's also a shuffleboard player."
          }
        ]
      },
      {
        "question_id": "v_9XmzbuByY_E_q06",
        "question": "What if the newspaper clip had not been shown?",
        "type": "counterfactual",
        "answer": "The relevance of shuffleboard to the story and its players would remain ambiguous.",
        "evidence": [
          {
            "timestamp": [38.24, 49.67],
            "description": "A newspaper clip is shown and the video ends with the first reporter playing shuffleboard."
          },
          {
            "timestamp": [8.44, 21.11],
            "description": "The women are now the focus and they are playing at a shuffleboard taking turns hitting the disc."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_-g-qMUjVA-s",
    "video_path": "videos/v_-g-qMUjVA-s.mp4",
    "duration": 62.69,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Shingle removal tool!",
      "segments": [
        {
          "timestamp": [0, 7.84],
          "description": "A man is riding a bike along a long roof."
        },
        {
          "timestamp": [12.85, 47.96],
          "description": " He does a wheelie as he goes."
        },
        {
          "timestamp": [49.21, 62.69],
          "description": " He turns and goes back the other way."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_-g-qMUjVA-s_q01",
        "question": "What happens after the man performs a wheelie on the bike?",
        "type": "temporal",
        "answer": "After performing a wheelie, the man turns and goes back the other way.",
        "evidence": [
          {
            "timestamp": [12.85, 47.96],
            "description": " He does a wheelie as he goes."
          },
          {
            "timestamp": [49.21, 62.69],
            "description": " He turns and goes back the other way."
          }
        ]
      },
      {
        "question_id": "v_-g-qMUjVA-s_q02",
        "question": "Where is the man riding the bike?",
        "type": "descriptive",
        "answer": "The man is riding a bike on a long roof.",
        "evidence": [
          {
            "timestamp": [0, 7.84],
            "description": "A man is riding a bike along a long roof."
          }
        ]
      },
      {
        "question_id": "v_-g-qMUjVA-s_q03",
        "question": "How does the man's action illustrate his bike control skills?",
        "type": "causal",
        "answer": "The man demonstrates his control by performing a wheelie while riding along a roof.",
        "evidence": [
          {
            "timestamp": [0, 7.84],
            "description": "A man is riding a bike along a long roof."
          },
          {
            "timestamp": [12.85, 47.96],
            "description": "He does a wheelie as he goes."
          }
        ]
      },
      {
        "question_id": "v_-g-qMUjVA-s_q04",
        "question": "What if the man had not turned back the other way?",
        "type": "counterfactual",
        "answer": "The man might have continued in the same direction without returning along the roof.",
        "evidence": [
          {
            "timestamp": [0, 7.84],
            "description": "A man is riding a bike along a long roof."
          },
          {
            "timestamp": [49.21, 62.69],
            "description": "He turns and goes back the other way."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_RAluocUocdw",
    "video_path": "videos/v_RAluocUocdw.mp4",
    "duration": 87.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Garrett McNamara rides 90 Foot Wave With Gopro Cam (Full Video)",
      "segments": [
        {
          "timestamp": [0, 13.53],
          "description": "An old building is seen on the edge of a cliff."
        },
        {
          "timestamp": [18.76, 46.68],
          "description": " Waves from the ocean are crashing into the shore."
        },
        {
          "timestamp": [53.67, 87.26],
          "description": " A man is surfing on the waves, holding on tight so he doesn't lose his balance."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_RAluocUocdw_q01",
        "question": "Why is the man's balance a concern in the context of the video?",
        "type": "causal",
        "answer": "The crashing waves imply strong conditions, making it challenging for the man to maintain balance while surfing.",
        "evidence": [
          {
            "timestamp": [18.76, 46.68],
            "description": "Waves from the ocean are crashing into the shore."
          },
          {
            "timestamp": [53.67, 87.26],
            "description": "A man is surfing on the waves, holding on tight so he doesn't lose his balance."
          }
        ]
      },
      {
        "question_id": "v_RAluocUocdw_q02",
        "question": "What natural feature is interacting with the shore?",
        "type": "descriptive",
        "answer": "Ocean waves are crashing into the shore.",
        "evidence": [
          {
            "timestamp": [18.76, 46.68],
            "description": "Waves from the ocean are crashing into the shore."
          }
        ]
      },
      {
        "question_id": "v_RAluocUocdw_q03",
        "question": "What changes occur in the setting from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The setting changes from a static view of a building to dynamic ocean waves and surfing.",
        "evidence": [
          {
            "timestamp": [0, 13.53],
            "description": "An old building is seen on the edge of a cliff."
          },
          {
            "timestamp": [18.76, 46.68],
            "description": "Waves from the ocean are crashing into the shore."
          },
          {
            "timestamp": [53.67, 87.26],
            "description": "A man is surfing on the waves, holding on tight so he doesn't lose his balance."
          }
        ]
      },
      {
        "question_id": "v_RAluocUocdw_q04",
        "question": "How might the environment impact the man's activity?",
        "type": "causal",
        "answer": "The waves crashing into the shore suggest strong conditions, which could challenge the man's balance while surfing.",
        "evidence": [
          {
            "timestamp": [0, 13.53],
            "description": "An old building is seen on the edge of a cliff."
          },
          {
            "timestamp": [18.76, 46.68],
            "description": "Waves from the ocean are crashing into the shore."
          },
          {
            "timestamp": [53.67, 87.26],
            "description": "A man is surfing on the waves, holding on tight so he doesn't lose his balance."
          }
        ]
      },
      {
        "question_id": "v_RAluocUocdw_q05",
        "question": "What if the man had not been holding on tight?",
        "type": "counterfactual",
        "answer": "The man would have lost his balance and fallen off the surfboard.",
        "evidence": [
          {
            "timestamp": [53.67, 87.26],
            "description": "A man is surfing on the waves, holding on tight so he doesn't lose his balance."
          },
          {
            "timestamp": [18.76, 46.68],
            "description": "Waves from the ocean are crashing into the shore."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_2GCNxOKMtBo",
    "video_path": "videos/v_2GCNxOKMtBo.mp4",
    "duration": 193.91,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Ice Fishing made fun using electronics",
      "segments": [
        {
          "timestamp": [0, 19.39],
          "description": "A man sitting on a skimmobile is icefishing next to a hole in the snow."
        },
        {
          "timestamp": [20.36, 94.05],
          "description": "  A wooden contraption signals that a fish has been caught, the man pulls the fish out of the water."
        },
        {
          "timestamp": [95.02, 107.62],
          "description": " Buttons on an electronic navigation tool are pressed switching through several screens."
        },
        {
          "timestamp": [108.59, 170.64],
          "description": " Several men continue to fish on the snowy ice and drill holes."
        },
        {
          "timestamp": [171.61, 189.06],
          "description": "  \"The Modern Ice Age\" and \"Small Mouth Bass\" publications are shown on screen."
        },
        {
          "timestamp": [190.03, 193.91],
          "description": " \"Lindner Media Productions\" logo and credits are shown on screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_2GCNxOKMtBo_q01",
        "question": "What publications are featured in the video?",
        "type": "descriptive",
        "answer": "The featured publications are 'The Modern Ice Age' and 'Small Mouth Bass'.",
        "evidence": [
          {
            "timestamp": [171.61, 189.06],
            "description": "\"The Modern Ice Age\" and \"Small Mouth Bass\" publications are shown on screen."
          }
        ]
      },
      {
        "question_id": "v_2GCNxOKMtBo_q02",
        "question": "What activity are the men engaged in on the snowy ice?",
        "type": "descriptive",
        "answer": "The men are engaged in ice fishing.",
        "evidence": [
          {
            "timestamp": [0, 19.39],
            "description": "A man sitting on a skimmobile is icefishing next to a hole in the snow."
          },
          {
            "timestamp": [108.59, 170.64],
            "description": "Several men continue to fish on the snowy ice and drill holes."
          }
        ]
      },
      {
        "question_id": "v_2GCNxOKMtBo_q03",
        "question": "What if the publications were not shown?",
        "type": "counterfactual",
        "answer": "The video would lack additional context about ice fishing and its relevance.",
        "evidence": [
          {
            "timestamp": [171.61, 189.06],
            "description": " \"The Modern Ice Age\" and \"Small Mouth Bass\" publications are shown on screen."
          }
        ]
      },
      {
        "question_id": "v_2GCNxOKMtBo_q04",
        "question": "What if the wooden contraption did not signal?",
        "type": "counterfactual",
        "answer": "The man might not have pulled the fish out of the water.",
        "evidence": [
          {
            "timestamp": [20.36, 94.05],
            "description": "A wooden contraption signals that a fish has been caught, the man pulls the fish out of the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_OyKEEws65l8",
    "video_path": "videos/v_OyKEEws65l8.mp4",
    "duration": 104.97999999999999,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Magic Camel Ride",
      "segments": [
        {
          "timestamp": [0, 9.45],
          "description": "A woman is seen climbing onto a camel and smiling into the camera while men stand behind her and watch."
        },
        {
          "timestamp": [9.45, 51.96],
          "description": " The camel stands up and walks around a sandy area while the woman hangs on tight."
        },
        {
          "timestamp": [54.59, 104.98],
          "description": " The camera zooms in on the camel's face and lays down while the man grabs him and the woman climbs off."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_OyKEEws65l8_q01",
        "question": "How does the camel's behavior change throughout the video?",
        "type": "descriptive",
        "answer": "The camel is initially stationary, then stands up and walks, and finally lays down.",
        "evidence": [
          {
            "timestamp": [0, 9.45],
            "description": "A woman is seen climbing onto a camel and smiling into the camera while men stand behind her and watch."
          },
          {
            "timestamp": [9.45, 51.96],
            "description": "The camel stands up and walks around a sandy area while the woman hangs on tight."
          },
          {
            "timestamp": [54.59, 104.98],
            "description": "The camera zooms in on the camel's face and lays down while the man grabs him and the woman climbs off."
          }
        ]
      },
      {
        "question_id": "v_OyKEEws65l8_q02",
        "question": "What sequence of actions occurs when the camel lies down?",
        "type": "temporal",
        "answer": "The camel lies down, a man grabs it, and the woman climbs off.",
        "evidence": [
          {
            "timestamp": [54.59, 104.98],
            "description": " The camera zooms in on the camel's face and lays down while the man grabs him and the woman climbs off."
          }
        ]
      },
      {
        "question_id": "v_OyKEEws65l8_q03",
        "question": "How does the woman safely climb off the camel?",
        "type": "causal",
        "answer": "The woman climbs off safely with the man's assistance as he grabs the camel.",
        "evidence": [
          {
            "timestamp": [0, 9.45],
            "description": "A woman is seen climbing onto a camel and smiling into the camera while men stand behind her and watch."
          },
          {
            "timestamp": [54.59, 104.98],
            "description": "The camera zooms in on the camel's face and lays down while the man grabs him and the woman climbs off."
          }
        ]
      },
      {
        "question_id": "v_OyKEEws65l8_q04",
        "question": "What if the woman had not climbed onto the camel?",
        "type": "counterfactual",
        "answer": "The camel would have walked but without the woman riding it, and the sequence involving her holding on and dismounting would not have occurred.",
        "evidence": [
          {
            "timestamp": [0, 9.45],
            "description": "A woman is seen climbing onto a camel and smiling into the camera while men stand behind her and watch."
          },
          {
            "timestamp": [9.45, 51.96],
            "description": "The camel stands up and walks around a sandy area while the woman hangs on tight."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_o-aSCtwxsTw",
    "video_path": "videos/v_o-aSCtwxsTw.mp4",
    "duration": 41.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "very cool kite flying at burning man",
      "segments": [
        {
          "timestamp": [0, 14.8],
          "description": "A large kite is seen flying in he sky with a small group of people underneath."
        },
        {
          "timestamp": [14.39, 31.65],
          "description": " The kite swirls in various motions all around the sky."
        },
        {
          "timestamp": [28.98, 39.66],
          "description": " The kite continues moving while people underneath look up and watch."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_o-aSCtwxsTw_q01",
        "question": "What happens to the kite after it is seen flying in the sky with people underneath?",
        "type": "temporal",
        "answer": "The kite swirls in various motions all around the sky.",
        "evidence": [
          {
            "timestamp": [0, 14.8],
            "description": "A large kite is seen flying in he sky with a small group of people underneath."
          },
          {
            "timestamp": [14.39, 31.65],
            "description": " The kite swirls in various motions all around the sky."
          }
        ]
      },
      {
        "question_id": "v_o-aSCtwxsTw_q02",
        "question": "What is happening in the sky and how are people reacting on the ground?",
        "type": "descriptive",
        "answer": "A large kite is swirling in the sky while people underneath watch and look up.",
        "evidence": [
          {
            "timestamp": [0, 14.8],
            "description": "A large kite is seen flying in he sky with a small group of people underneath."
          },
          {
            "timestamp": [14.39, 31.65],
            "description": " The kite swirls in various motions all around the sky."
          },
          {
            "timestamp": [28.98, 39.66],
            "description": " The kite continues moving while people underneath look up and watch."
          }
        ]
      },
      {
        "question_id": "v_o-aSCtwxsTw_q03",
        "question": "What if the kite had not been flying?",
        "type": "counterfactual",
        "answer": "The group might not have been gathered or watching the sky.",
        "evidence": [
          {
            "timestamp": [0, 14.8],
            "description": "A large kite is seen flying in the sky with a small group of people underneath."
          },
          {
            "timestamp": [28.98, 39.66],
            "description": "The kite continues moving while people underneath look up and watch."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_5vv5e_E93gM",
    "video_path": "videos/v_5vv5e_E93gM.mp4",
    "duration": 101.4,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "THE WORST SNOWBOARDING WIPEOUTS!!!",
      "segments": [
        {
          "timestamp": [0, 2.54],
          "description": "A man is laying in a hospital bed."
        },
        {
          "timestamp": [0, 4.56],
          "description": "A nurse is standing next to the bed."
        },
        {
          "timestamp": [6.08, 101.4],
          "description": " A person is going off a jump on a snowboard and crashes several times."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_5vv5e_E93gM_q01",
        "question": "Describe the scene involving the nurse in the video.",
        "type": "descriptive",
        "answer": "A nurse is standing next to a man laying in a hospital bed.",
        "evidence": [
          {
            "timestamp": [0, 4.56],
            "description": "A nurse is standing next to the bed."
          },
          {
            "timestamp": [0, 2.54],
            "description": "A man is laying in a hospital bed."
          }
        ]
      },
      {
        "question_id": "v_5vv5e_E93gM_q02",
        "question": "How might the hospital scene relate to the snowboarding event?",
        "type": "causal",
        "answer": "The snowboarding crash could have resulted in injuries requiring hospital treatment.",
        "evidence": [
          {
            "timestamp": [0, 2.54],
            "description": "A man is laying in a hospital bed."
          },
          {
            "timestamp": [6.08, 101.4],
            "description": "A person is going off a jump on a snowboard and crashes several times."
          }
        ]
      },
      {
        "question_id": "v_5vv5e_E93gM_q03",
        "question": "How does the activity in the video change from start to finish?",
        "type": "temporal",
        "answer": "The video starts in a hospital setting and changes to a snowboarding scene with crashes.",
        "evidence": [
          {
            "timestamp": [0, 2.54],
            "description": "A man is laying in a hospital bed."
          },
          {
            "timestamp": [0, 4.56],
            "description": "A nurse is standing next to the bed."
          },
          {
            "timestamp": [6.08, 101.4],
            "description": " A person is going off a jump on a snowboard and crashes several times."
          }
        ]
      },
      {
        "question_id": "v_5vv5e_E93gM_q04",
        "question": "What if the person had not gone off the jump?",
        "type": "counterfactual",
        "answer": "The crashes might not occur, potentially preventing injuries.",
        "evidence": [
          {
            "timestamp": [6.08, 101.4],
            "description": "A person is going off a jump on a snowboard and crashes several times."
          },
          {
            "timestamp": [0, 2.54],
            "description": "A man is laying in a hospital bed."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vuntaZJBcfI",
    "video_path": "videos/v_vuntaZJBcfI.mp4",
    "duration": 124.65,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 0.62],
          "description": "We see a title screen in black."
        },
        {
          "timestamp": [1.25, 51.73],
          "description": " We then see people lined up a the start of a a marathon take off running as words stream at the bottom of the screen."
        },
        {
          "timestamp": [51.73, 55.47],
          "description": " Asian script appears and a man stops running to look at the camera."
        },
        {
          "timestamp": [56.09, 109.69],
          "description": " The man runs off the marathon course and we then see shots of various location such as lakes, weddings, cities the ocean."
        },
        {
          "timestamp": [108.44, 114.67],
          "description": " The man stops and talks to the camera again."
        },
        {
          "timestamp": [115.3, 124.65],
          "description": " We then see various Asian script as the closing screens."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vuntaZJBcfI_q01",
        "question": "What sequence of events occurs after the marathon begins?",
        "type": "temporal",
        "answer": "The man stops running, looks at the camera, runs off course, locations are shown, and he talks to the camera.",
        "evidence": [
          {
            "timestamp": [1.25, 51.73],
            "description": " We then see people lined up a the start of a a marathon take off running as words stream at the bottom of the screen."
          },
          {
            "timestamp": [51.73, 55.47],
            "description": " Asian script appears and a man stops running to look at the camera."
          },
          {
            "timestamp": [56.09, 109.69],
            "description": " The man runs off the marathon course and we then see shots of various location such as lakes, weddings, cities the ocean."
          },
          {
            "timestamp": [108.44, 114.67],
            "description": " The man stops and talks to the camera again."
          }
        ]
      },
      {
        "question_id": "v_vuntaZJBcfI_q02",
        "question": "Why does the man stop running initially?",
        "type": "causal",
        "answer": "The man stops running to address or acknowledge the camera, indicating a change in focus or purpose.",
        "evidence": [
          {
            "timestamp": [1.25, 51.73],
            "description": "We then see people lined up at the start of a marathon take off running as words stream at the bottom of the screen."
          },
          {
            "timestamp": [51.73, 55.47],
            "description": "Asian script appears and a man stops running to look at the camera."
          }
        ]
      },
      {
        "question_id": "v_vuntaZJBcfI_q03",
        "question": "How does the man's journey evolve from starting the marathon?",
        "type": "causal",
        "answer": "The man's journey shifts from participating in a marathon to exploring diverse locations, indicating a change in priorities.",
        "evidence": [
          {
            "timestamp": [1.25, 51.73],
            "description": "We then see people lined up at the start of a marathon take off running as words stream at the bottom of the screen."
          },
          {
            "timestamp": [56.09, 109.69],
            "description": "The man runs off the marathon course and we then see shots of various locations such as lakes, weddings, cities, the ocean."
          }
        ]
      },
      {
        "question_id": "v_vuntaZJBcfI_q04",
        "question": "What are some of the locations depicted in the video?",
        "type": "descriptive",
        "answer": "Lakes, weddings, cities, and the ocean.",
        "evidence": [
          {
            "timestamp": [56.09, 109.69],
            "description": " The man runs off the marathon course and we then see shots of various location such as lakes, weddings, cities the ocean."
          }
        ]
      },
      {
        "question_id": "v_vuntaZJBcfI_q05",
        "question": "What if the man had not left the marathon course?",
        "type": "counterfactual",
        "answer": "The video would likely have continued depicting the marathon without transitioning to the varied locations.",
        "evidence": [
          {
            "timestamp": [51.73, 55.47],
            "description": "Asian script appears and a man stops running to look at the camera."
          },
          {
            "timestamp": [56.09, 109.69],
            "description": "The man runs off the marathon course and we then see shots of various location such as lakes, weddings, cities the ocean."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_8QEG_1GhoEc",
    "video_path": "videos/v_8QEG_1GhoEc.mp4",
    "duration": 148.03,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Effective Mulching",
      "segments": [
        {
          "timestamp": [37.75, 68.83],
          "description": "A man in a blue shirt is moving dirt around next to a tree."
        },
        {
          "timestamp": [85.12, 93.26],
          "description": " A man in a yellow vest is raking the dirt."
        },
        {
          "timestamp": [117.68, 131.74],
          "description": " A man is standing in front of a green and yellow trailer."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_8QEG_1GhoEc_q01",
        "question": "What activity is the man in the blue shirt engaged in?",
        "type": "descriptive",
        "answer": "The man in the blue shirt is moving dirt around.",
        "evidence": [
          {
            "timestamp": [37.75, 68.83],
            "description": "A man in a blue shirt is moving dirt around next to a tree."
          }
        ]
      },
      {
        "question_id": "v_8QEG_1GhoEc_q02",
        "question": "What is the man in the yellow vest doing?",
        "type": "descriptive",
        "answer": "The man in the yellow vest is raking the dirt.",
        "evidence": [
          {
            "timestamp": [85.12, 93.26],
            "description": " A man in a yellow vest is raking the dirt."
          }
        ]
      },
      {
        "question_id": "v_8QEG_1GhoEc_q03",
        "question": "How does the scene change from the man raking the dirt to the next activity?",
        "type": "temporal",
        "answer": "The scene changes from a man raking dirt to a man standing in front of a trailer.",
        "evidence": [
          {
            "timestamp": [85.12, 93.26],
            "description": " A man in a yellow vest is raking the dirt."
          },
          {
            "timestamp": [117.68, 131.74],
            "description": " A man is standing in front of a green and yellow trailer."
          }
        ]
      },
      {
        "question_id": "v_8QEG_1GhoEc_q04",
        "question": "How did the dirt get evenly distributed?",
        "type": "causal",
        "answer": "The man in a blue shirt moved it, and the man in a yellow vest raked it.",
        "evidence": [
          {
            "timestamp": [37.75, 68.83],
            "description": "A man in a blue shirt is moving dirt around next to a tree."
          },
          {
            "timestamp": [85.12, 93.26],
            "description": "A man in a yellow vest is raking the dirt."
          }
        ]
      },
      {
        "question_id": "v_8QEG_1GhoEc_q05",
        "question": "What if the man in the blue shirt had not moved the dirt?",
        "type": "counterfactual",
        "answer": "The dirt would not be in a state suitable for raking.",
        "evidence": [
          {
            "timestamp": [37.75, 68.83],
            "description": "A man in a blue shirt is moving dirt around next to a tree."
          },
          {
            "timestamp": [85.12, 93.26],
            "description": "A man in a yellow vest is raking the dirt."
          }
        ]
      },
      {
        "question_id": "v_8QEG_1GhoEc_q06",
        "question": "What if the man in the yellow vest had not raked the dirt?",
        "type": "counterfactual",
        "answer": "The moved dirt would remain unorganized or uneven.",
        "evidence": [
          {
            "timestamp": [37.75, 68.83],
            "description": "A man in a blue shirt is moving dirt around next to a tree."
          },
          {
            "timestamp": [85.12, 93.26],
            "description": "A man in a yellow vest is raking the dirt."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_nZ40a3LSFeU",
    "video_path": "videos/v_nZ40a3LSFeU.mp4",
    "duration": 112.11,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "PUMA Extreme Sailing",
      "segments": [
        {
          "timestamp": [0, 10.09],
          "description": "a sailboat is seen gliding through the ocean."
        },
        {
          "timestamp": [10.65, 68.38],
          "description": " Men are riding and sailing on the boat."
        },
        {
          "timestamp": [71.19, 112.11],
          "description": " It picks up speed, leaving rapids in its wake."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_nZ40a3LSFeU_q01",
        "question": "Why does the sailboat leave rapids in its wake?",
        "type": "causal",
        "answer": "The sailboat's increased speed causes the water to churn, creating rapids in its wake.",
        "evidence": [
          {
            "timestamp": [0, 10.09],
            "description": "a sailboat is seen gliding through the ocean."
          },
          {
            "timestamp": [71.19, 112.11],
            "description": " It picks up speed, leaving rapids in its wake."
          }
        ]
      },
      {
        "question_id": "v_nZ40a3LSFeU_q02",
        "question": "What activity do the men engage in after the sailboat is first shown?",
        "type": "temporal",
        "answer": "The men are riding and sailing on the boat.",
        "evidence": [
          {
            "timestamp": [0, 10.09],
            "description": "a sailboat is seen gliding through the ocean."
          },
          {
            "timestamp": [10.65, 68.38],
            "description": " Men are riding and sailing on the boat."
          }
        ]
      },
      {
        "question_id": "v_nZ40a3LSFeU_q03",
        "question": "What is happening to the sailboat throughout the video?",
        "type": "descriptive",
        "answer": "The sailboat glides through the ocean, men sail on it, and it picks up speed, leaving rapids behind.",
        "evidence": [
          {
            "timestamp": [0, 10.09],
            "description": "a sailboat is seen gliding through the ocean."
          },
          {
            "timestamp": [10.65, 68.38],
            "description": " Men are riding and sailing on the boat."
          },
          {
            "timestamp": [71.19, 112.11],
            "description": " It picks up speed, leaving rapids in its wake."
          }
        ]
      },
      {
        "question_id": "v_nZ40a3LSFeU_q04",
        "question": "How does the sailboat increase its speed?",
        "type": "causal",
        "answer": "The men on the boat likely adjusted the sails or used wind conditions to increase the sailboat's speed.",
        "evidence": [
          {
            "timestamp": [0, 10.09],
            "description": "a sailboat is seen gliding through the ocean."
          },
          {
            "timestamp": [10.65, 68.38],
            "description": " Men are riding and sailing on the boat."
          },
          {
            "timestamp": [71.19, 112.11],
            "description": " It picks up speed, leaving rapids in its wake."
          }
        ]
      },
      {
        "question_id": "v_nZ40a3LSFeU_q05",
        "question": "What if the sailboat had not picked up speed?",
        "type": "counterfactual",
        "answer": "The rapids would not have formed, and the sailboat's motion would have remained slower and steadier.",
        "evidence": [
          {
            "timestamp": [0, 10.09],
            "description": "a sailboat is seen gliding through the ocean."
          },
          {
            "timestamp": [71.19, 112.11],
            "description": "It picks up speed, leaving rapids in its wake."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_WrFNI5GQFPM",
    "video_path": "videos/v_WrFNI5GQFPM.mp4",
    "duration": 214.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [8.56, 12.84],
          "description": "A woman's hair is shown from the back."
        },
        {
          "timestamp": [12.84, 31.03],
          "description": " The woman is seated facing the camera while another woman styles her hair."
        },
        {
          "timestamp": [31.03, 188.34],
          "description": " The woman continues to have her hair styled while turned away from the camera."
        },
        {
          "timestamp": [188.34, 201.18],
          "description": " The woman spins slowly in front of the camera showing the completed hairstyle."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_WrFNI5GQFPM_q01",
        "question": "How is the woman's hairstyle shown at the end?",
        "type": "descriptive",
        "answer": "The woman spins slowly to show her completed hairstyle.",
        "evidence": [
          {
            "timestamp": [188.34, 201.18],
            "description": "The woman spins slowly in front of the camera showing the completed hairstyle."
          }
        ]
      },
      {
        "question_id": "v_WrFNI5GQFPM_q02",
        "question": "What are the steps involved in styling the woman's hair as shown in the video?",
        "type": "temporal",
        "answer": "The woman faces the camera initially, then turns away while her hair is styled, and finishes by showing the completed hairstyle through a spin.",
        "evidence": [
          {
            "timestamp": [12.84, 31.03],
            "description": "The woman is seated facing the camera while another woman styles her hair."
          },
          {
            "timestamp": [31.03, 188.34],
            "description": "The woman continues to have her hair styled while turned away from the camera."
          },
          {
            "timestamp": [188.34, 201.18],
            "description": "The woman spins slowly in front of the camera showing the completed hairstyle."
          }
        ]
      },
      {
        "question_id": "v_WrFNI5GQFPM_q03",
        "question": "What activity is taking place involving two women?",
        "type": "descriptive",
        "answer": "One woman is styling the hair of another woman.",
        "evidence": [
          {
            "timestamp": [12.84, 31.03],
            "description": "The woman is seated facing the camera while another woman styles her hair."
          },
          {
            "timestamp": [31.03, 188.34],
            "description": "The woman continues to have her hair styled while turned away from the camera."
          }
        ]
      },
      {
        "question_id": "v_WrFNI5GQFPM_q04",
        "question": "How does the woman's position relative to the camera change during the video?",
        "type": "temporal",
        "answer": "The woman is first shown from the back, then facing the camera, then turned away, and finally spins to show her hairstyle.",
        "evidence": [
          {
            "timestamp": [8.56, 12.84],
            "description": "A woman's hair is shown from the back."
          },
          {
            "timestamp": [12.84, 31.03],
            "description": "The woman is seated facing the camera while another woman styles her hair."
          },
          {
            "timestamp": [31.03, 188.34],
            "description": "The woman continues to have her hair styled while turned away from the camera."
          },
          {
            "timestamp": [188.34, 201.18],
            "description": "The woman spins slowly in front of the camera showing the completed hairstyle."
          }
        ]
      },
      {
        "question_id": "v_WrFNI5GQFPM_q05",
        "question": "What if the hair had not been styled?",
        "type": "counterfactual",
        "answer": "The woman's hair would remain in its original state, and the transformation shown at the end would not occur.",
        "evidence": [
          {
            "timestamp": [12.84, 31.03],
            "description": "The woman is seated facing the camera while another woman styles her hair."
          },
          {
            "timestamp": [188.34, 201.18],
            "description": "The woman spins slowly in front of the camera showing the completed hairstyle."
          }
        ]
      },
      {
        "question_id": "v_WrFNI5GQFPM_q06",
        "question": "What if the woman had not spun in front of the camera?",
        "type": "counterfactual",
        "answer": "The full view of the hairstyle's details and overall appearance would not be revealed.",
        "evidence": [
          {
            "timestamp": [188.34, 201.18],
            "description": "The woman spins slowly in front of the camera showing the completed hairstyle."
          },
          {
            "timestamp": [31.03, 188.34],
            "description": "The woman continues to have her hair styled while turned away from the camera."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_I5Q0DcmTs9c",
    "video_path": "videos/v_I5Q0DcmTs9c.mkv",
    "duration": 227.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 1.14],
          "description": "A boy with a harmonica around his neck sits holding an accordion in a bedroom."
        },
        {
          "timestamp": [1.14, 224.79],
          "description": " We see a boy playing the harmonica and accordion at the same time."
        },
        {
          "timestamp": [225.92, 227.06],
          "description": " The boy finishes and stops and looks up."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_I5Q0DcmTs9c_q01",
        "question": "Why does the boy stop playing the instruments?",
        "type": "causal",
        "answer": "He finishes his performance, which leads him to stop and look up.",
        "evidence": [
          {
            "timestamp": [1.14, 224.79],
            "description": "We see a boy playing the harmonica and accordion at the same time."
          },
          {
            "timestamp": [225.92, 227.06],
            "description": "The boy finishes and stops and looks up."
          }
        ]
      },
      {
        "question_id": "v_I5Q0DcmTs9c_q02",
        "question": "What musical instruments does the boy use?",
        "type": "descriptive",
        "answer": "The boy uses a harmonica and an accordion.",
        "evidence": [
          {
            "timestamp": [0, 1.14],
            "description": "A boy with a harmonica around his neck sits holding an accordion in a bedroom."
          },
          {
            "timestamp": [1.14, 224.79],
            "description": " We see a boy playing the harmonica and accordion at the same time."
          }
        ]
      },
      {
        "question_id": "v_I5Q0DcmTs9c_q03",
        "question": "What is the sequence of actions involving the harmonica and accordion?",
        "type": "temporal",
        "answer": "The boy holds the accordion, plays both instruments, then stops and looks up.",
        "evidence": [
          {
            "timestamp": [0, 1.14],
            "description": "A boy with a harmonica around his neck sits holding an accordion in a bedroom."
          },
          {
            "timestamp": [1.14, 224.79],
            "description": " We see a boy playing the harmonica and accordion at the same time."
          },
          {
            "timestamp": [225.92, 227.06],
            "description": " The boy finishes and stops and looks up."
          }
        ]
      },
      {
        "question_id": "v_I5Q0DcmTs9c_q04",
        "question": "How does the boy manage to play both instruments simultaneously?",
        "type": "causal",
        "answer": "He uses a harmonica holder around his neck to play both instruments at the same time.",
        "evidence": [
          {
            "timestamp": [0, 1.14],
            "description": "A boy with a harmonica around his neck sits holding an accordion in a bedroom."
          },
          {
            "timestamp": [1.14, 224.79],
            "description": "We see a boy playing the harmonica and accordion at the same time."
          }
        ]
      },
      {
        "question_id": "v_I5Q0DcmTs9c_q05",
        "question": "Describe the boy's actions in the video.",
        "type": "descriptive",
        "answer": "The boy sits with instruments, plays harmonica and accordion together, then stops and looks up.",
        "evidence": [
          {
            "timestamp": [0, 1.14],
            "description": "A boy with a harmonica around his neck sits holding an accordion in a bedroom."
          },
          {
            "timestamp": [1.14, 224.79],
            "description": " We see a boy playing the harmonica and accordion at the same time."
          },
          {
            "timestamp": [225.92, 227.06],
            "description": " The boy finishes and stops and looks up."
          }
        ]
      },
      {
        "question_id": "v_I5Q0DcmTs9c_q06",
        "question": "What if the harmonica was not used?",
        "type": "counterfactual",
        "answer": "The boy would only play the accordion, altering the dual-instrument performance.",
        "evidence": [
          {
            "timestamp": [0, 1.14],
            "description": "A boy with a harmonica around his neck sits holding an accordion in a bedroom."
          },
          {
            "timestamp": [1.14, 224.79],
            "description": "We see a boy playing the harmonica and accordion at the same time."
          }
        ]
      },
      {
        "question_id": "v_I5Q0DcmTs9c_q07",
        "question": "What if the accordion was not used?",
        "type": "counterfactual",
        "answer": "The boy would only play the harmonica, simplifying the performance.",
        "evidence": [
          {
            "timestamp": [0, 1.14],
            "description": "A boy with a harmonica around his neck sits holding an accordion in a bedroom."
          },
          {
            "timestamp": [1.14, 224.79],
            "description": "We see a boy playing the harmonica and accordion at the same time."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v__Zq8ugolzlA",
    "video_path": "videos/v__Zq8ugolzlA.mp4",
    "duration": 140.9,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Olympic Weightlifting Common Error #4: Not Using Your Legs Properly",
      "segments": [
        {
          "timestamp": [0, 15.5],
          "description": "A couple of men are talking inside a gym."
        },
        {
          "timestamp": [23.25, 88.06],
          "description": " They are demonstrating how to lift weights."
        },
        {
          "timestamp": [96.52, 140.9],
          "description": " They lift several weights, showing the techniques as they go."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v__Zq8ugolzlA_q01",
        "question": "What activity are the men demonstrating in the gym?",
        "type": "descriptive",
        "answer": "The men are demonstrating how to lift weights.",
        "evidence": [
          {
            "timestamp": [23.25, 88.06],
            "description": "They are demonstrating how to lift weights."
          }
        ]
      },
      {
        "question_id": "v__Zq8ugolzlA_q02",
        "question": "What sequence of events occurs during the weightlifting demonstration?",
        "type": "temporal",
        "answer": "First, the men talk in the gym, then demonstrate lifting techniques, and finally lift several weights while showing techniques.",
        "evidence": [
          {
            "timestamp": [0, 15.5],
            "description": "A couple of men are talking inside a gym."
          },
          {
            "timestamp": [23.25, 88.06],
            "description": "They are demonstrating how to lift weights."
          },
          {
            "timestamp": [96.52, 140.9],
            "description": "They lift several weights, showing the techniques as they go."
          }
        ]
      },
      {
        "question_id": "v__Zq8ugolzlA_q03",
        "question": "Why is showing the lifting techniques important after initial explanations?",
        "type": "causal",
        "answer": "It visually reinforces and clarifies the verbal explanations given earlier.",
        "evidence": [
          {
            "timestamp": [0, 15.5],
            "description": "A couple of men are talking inside a gym."
          },
          {
            "timestamp": [96.52, 140.9],
            "description": "They lift several weights, showing the techniques as they go."
          }
        ]
      },
      {
        "question_id": "v__Zq8ugolzlA_q04",
        "question": "How do the men illustrate the techniques they are demonstrating?",
        "type": "descriptive",
        "answer": "They illustrate the techniques by lifting several weights.",
        "evidence": [
          {
            "timestamp": [96.52, 140.9],
            "description": "They lift several weights, showing the techniques as they go."
          }
        ]
      },
      {
        "question_id": "v__Zq8ugolzlA_q05",
        "question": "What if the techniques were not explained?",
        "type": "counterfactual",
        "answer": "Viewers would see the demonstrations but might not understand the principles or proper execution of the techniques.",
        "evidence": [
          {
            "timestamp": [0, 15.5],
            "description": "A couple of men are talking inside a gym."
          },
          {
            "timestamp": [96.52, 140.9],
            "description": "They lift several weights, showing the techniques as they go."
          }
        ]
      },
      {
        "question_id": "v__Zq8ugolzlA_q06",
        "question": "What if no demonstrations were performed?",
        "type": "counterfactual",
        "answer": "The explanation of lifting techniques would rely solely on verbal descriptions, reducing clarity and the instructional impact.",
        "evidence": [
          {
            "timestamp": [0, 15.5],
            "description": "A couple of men are talking inside a gym."
          },
          {
            "timestamp": [23.25, 88.06],
            "description": "They are demonstrating how to lift weights."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_xzQRc682Isc",
    "video_path": "videos/v_xzQRc682Isc.mp4",
    "duration": 77.25,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "HKG Men Hammer Throw  - 20th Asian Athletics Championships (6 July 2013, Pune)",
      "segments": [
        {
          "timestamp": [0, 27.81],
          "description": "The players are standing in the field in their jackets, one by one they came forward to raise their hands up."
        },
        {
          "timestamp": [25.49, 77.25],
          "description": " A chubby athlete swing his javelin ball, then spin and then threw the javelin ball, then he walked outside the net towards the people with umbrella."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_xzQRc682Isc_q01",
        "question": "What changes occur in the scene after the players raise their hands up?",
        "type": "temporal",
        "answer": "After raising their hands, an athlete swings a javelin, spins, throws it, and walks towards people with umbrellas.",
        "evidence": [
          {
            "timestamp": [0, 27.81],
            "description": "The players are standing in the field in their jackets, one by one they came forward to raise their hands up."
          },
          {
            "timestamp": [25.49, 77.25],
            "description": " A chubby athlete swing his javelin ball, then spin and then threw the javelin ball, then he walked outside the net towards the people with umbrella."
          }
        ]
      },
      {
        "question_id": "v_xzQRc682Isc_q02",
        "question": "What actions are performed by the chubby athlete with the javelin ball?",
        "type": "descriptive",
        "answer": "The athlete swings, spins, and then throws the javelin ball.",
        "evidence": [
          {
            "timestamp": [25.49, 77.25],
            "description": " A chubby athlete swing his javelin ball, then spin and then threw the javelin ball, then he walked outside the net towards the people with umbrella."
          }
        ]
      },
      {
        "question_id": "v_xzQRc682Isc_q03",
        "question": "Why does the athlete walk towards the people with umbrellas?",
        "type": "causal",
        "answer": "The athlete likely walked towards the people to interact after his javelin throw.",
        "evidence": [
          {
            "timestamp": [25.49, 77.25],
            "description": "A chubby athlete swing his javelin ball, then spin and then threw the javelin ball, then he walked outside the net towards the people with umbrella."
          }
        ]
      },
      {
        "question_id": "v_xzQRc682Isc_q04",
        "question": "What if the javelin ball had not been swung?",
        "type": "counterfactual",
        "answer": "The throw would likely be less powerful and controlled due to the lack of swinging motion.",
        "evidence": [
          {
            "timestamp": [0, 27.81],
            "description": "The players are standing in the field in their jackets, one by one they came forward to raise their hands up."
          },
          {
            "timestamp": [25.49, 77.25],
            "description": "A chubby athlete swing his javelin ball, then spin and then threw the javelin ball, then he walked outside the net towards the people with umbrella."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_3JcvtncHhLw",
    "video_path": "videos/v_3JcvtncHhLw.mp4",
    "duration": 104.75,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Leo's Running A Marathon For The Stroke Association",
      "segments": [
        {
          "timestamp": [0, 38.76],
          "description": "A man is seen stretching outside and leads into him running."
        },
        {
          "timestamp": [31.42, 78.56],
          "description": " The man runs all along a long road."
        },
        {
          "timestamp": [68.61, 103.7],
          "description": " He continues running while the camera captures his movements."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_3JcvtncHhLw_q01",
        "question": "Why might the camera focus on movement throughout the sequence?",
        "type": "causal",
        "answer": "The focus likely highlights the physical activity and the dynamics of movement.",
        "evidence": [
          {
            "timestamp": [0, 38.76],
            "description": "A man is seen stretching outside and leads into him running."
          },
          {
            "timestamp": [68.61, 103.7],
            "description": "He continues running while the camera captures his movements."
          }
        ]
      },
      {
        "question_id": "v_3JcvtncHhLw_q02",
        "question": "What progression of actions does the man perform in the video?",
        "type": "descriptive",
        "answer": "The man stretches, starts running, and continues running along a road.",
        "evidence": [
          {
            "timestamp": [0, 38.76],
            "description": "A man is seen stretching outside and leads into him running."
          },
          {
            "timestamp": [31.42, 78.56],
            "description": " The man runs all along a long road."
          },
          {
            "timestamp": [68.61, 103.7],
            "description": " He continues running while the camera captures his movements."
          }
        ]
      },
      {
        "question_id": "v_3JcvtncHhLw_q03",
        "question": "What is the sequence of activities the man performs from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The man stretches first, then runs along a road, and continues running while being filmed.",
        "evidence": [
          {
            "timestamp": [0, 38.76],
            "description": "A man is seen stretching outside and leads into him running."
          },
          {
            "timestamp": [31.42, 78.56],
            "description": " The man runs all along a long road."
          },
          {
            "timestamp": [68.61, 103.7],
            "description": " He continues running while the camera captures his movements."
          }
        ]
      },
      {
        "question_id": "v_3JcvtncHhLw_q04",
        "question": "What if the man had stopped running?",
        "type": "counterfactual",
        "answer": "The man would not have maintained his running pace or completed the extended run.",
        "evidence": [
          {
            "timestamp": [31.42, 78.56],
            "description": "The man runs all along a long road."
          },
          {
            "timestamp": [68.61, 103.7],
            "description": "He continues running while the camera captures his movements."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZdaS-WZHUZY",
    "video_path": "videos/v_ZdaS-WZHUZY.mp4",
    "duration": 154.62,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Caman Kilkenny - Tom Bolger (Song for 2014 All Ireland Hurling Final)",
      "segments": [
        {
          "timestamp": [0, 6.18],
          "description": "Scenes of an outdoor stadium are shown."
        },
        {
          "timestamp": [6.96, 146.12],
          "description": "  Various scenes of lacrosse being played are shown."
        },
        {
          "timestamp": [146.89, 149.21],
          "description": " A player lifts a large trophy over head his."
        },
        {
          "timestamp": [149.98, 154.62],
          "description": " A \"Yellow Hill Studio\" logo appears on screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZdaS-WZHUZY_q01",
        "question": "What occurs after the trophy is lifted?",
        "type": "temporal",
        "answer": "A 'Yellow Hill Studio' logo appears on the screen.",
        "evidence": [
          {
            "timestamp": [146.89, 149.21],
            "description": " A player lifts a large trophy over head his."
          },
          {
            "timestamp": [149.98, 154.62],
            "description": " A \"Yellow Hill Studio\" logo appears on screen."
          }
        ]
      },
      {
        "question_id": "v_ZdaS-WZHUZY_q02",
        "question": "What types of scenes are included in the video?",
        "type": "descriptive",
        "answer": "Outdoor stadium scenes, lacrosse game, trophy lifting.",
        "evidence": [
          {
            "timestamp": [0, 6.18],
            "description": "Scenes of an outdoor stadium are shown."
          },
          {
            "timestamp": [6.96, 146.12],
            "description": "  Various scenes of lacrosse being played are shown."
          },
          {
            "timestamp": [146.89, 149.21],
            "description": " A player lifts a large trophy over head his."
          }
        ]
      },
      {
        "question_id": "v_ZdaS-WZHUZY_q03",
        "question": "What activities are depicted in the video?",
        "type": "descriptive",
        "answer": "Lacrosse is played and a trophy is lifted.",
        "evidence": [
          {
            "timestamp": [6.96, 146.12],
            "description": "  Various scenes of lacrosse being played are shown."
          },
          {
            "timestamp": [146.89, 149.21],
            "description": " A player lifts a large trophy over head his."
          }
        ]
      },
      {
        "question_id": "v_ZdaS-WZHUZY_q04",
        "question": "How is the lifting of the trophy connected to the earlier scenes?",
        "type": "causal",
        "answer": "The player likely won a game or tournament showcased in the earlier lacrosse scenes.",
        "evidence": [
          {
            "timestamp": [6.96, 146.12],
            "description": "Various scenes of lacrosse being played are shown."
          },
          {
            "timestamp": [146.89, 149.21],
            "description": "A player lifts a large trophy over head his."
          }
        ]
      },
      {
        "question_id": "v_ZdaS-WZHUZY_q05",
        "question": "What if the outdoor stadium had not been shown?",
        "type": "counterfactual",
        "answer": "The setting of the game would be unclear, potentially confusing the viewer about the event's location.",
        "evidence": [
          {
            "timestamp": [0, 6.18],
            "description": "Scenes of an outdoor stadium are shown."
          },
          {
            "timestamp": [6.96, 146.12],
            "description": "Various scenes of lacrosse being played are shown."
          }
        ]
      },
      {
        "question_id": "v_ZdaS-WZHUZY_q06",
        "question": "What if the lacrosse scenes were not shown?",
        "type": "counterfactual",
        "answer": "The reason for the trophy celebration would be unclear, disconnecting the event from the sport.",
        "evidence": [
          {
            "timestamp": [6.96, 146.12],
            "description": "Various scenes of lacrosse being played are shown."
          },
          {
            "timestamp": [146.89, 149.21],
            "description": "A player lifts a large trophy over head his."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_dMryzJswHY8",
    "video_path": "videos/v_dMryzJswHY8.mp4",
    "duration": 143.59,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Uncoupling the Zigo Leader Carrier Bicycle",
      "segments": [
        {
          "timestamp": [0, 75.39],
          "description": "A man disassembles a bicycle and baby stroller combination device to make the stroller standalone."
        },
        {
          "timestamp": [75.39, 136.41],
          "description": " The sequence is steps is repeated."
        },
        {
          "timestamp": [135.7, 140.72],
          "description": " A website address is shown on a black background."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_dMryzJswHY8_q01",
        "question": "What process is involved in making the stroller standalone?",
        "type": "temporal",
        "answer": "The process involves disassembling a bicycle and baby stroller combination device.",
        "evidence": [
          {
            "timestamp": [0, 75.39],
            "description": "A man disassembles a bicycle and baby stroller combination device to make the stroller standalone."
          }
        ]
      },
      {
        "question_id": "v_dMryzJswHY8_q02",
        "question": "What text appears during the video?",
        "type": "descriptive",
        "answer": "A website address is shown on a black background.",
        "evidence": [
          {
            "timestamp": [135.7, 140.72],
            "description": "A website address is shown on a black background."
          }
        ]
      },
      {
        "question_id": "v_dMryzJswHY8_q03",
        "question": "What is the man doing with the bicycle and baby stroller combination device?",
        "type": "descriptive",
        "answer": "The man is disassembling the bicycle and baby stroller combination device to make the stroller standalone.",
        "evidence": [
          {
            "timestamp": [0, 75.39],
            "description": "A man disassembles a bicycle and baby stroller combination device to make the stroller standalone."
          }
        ]
      },
      {
        "question_id": "v_dMryzJswHY8_q04",
        "question": "What if the bicycle was not disassembled?",
        "type": "counterfactual",
        "answer": "The stroller would not become standalone.",
        "evidence": [
          {
            "timestamp": [0, 75.39],
            "description": "A man disassembles a bicycle and baby stroller combination device to make the stroller standalone."
          }
        ]
      },
      {
        "question_id": "v_dMryzJswHY8_q05",
        "question": "What if the steps were not repeated?",
        "type": "counterfactual",
        "answer": "The process might be less clear to viewers.",
        "evidence": [
          {
            "timestamp": [0, 75.39],
            "description": "A man disassembles a bicycle and baby stroller combination device to make the stroller standalone."
          },
          {
            "timestamp": [75.39, 136.41],
            "description": "The sequence is steps is repeated."
          }
        ]
      }
    ]
  },
  {
    "video_id": "hs2h7nb5PHQ",
    "video_path": "videos/hs2h7nb5PHQ.mp4",
    "duration": 316.8,
    "data_source": "YouCook2",
    "metadata": {
      "title": "New England Clam Chowder",
      "segments": [
        {
          "timestamp": [41, 82],
          "description": "mix some chopped celery potatoes onions and clam juice"
        },
        {
          "timestamp": [95, 133],
          "description": "heat some butter in a pot and add half-half and corn stratch"
        },
        {
          "timestamp": [135, 168],
          "description": "add some salt black pepper and sugar and whisk"
        },
        {
          "timestamp": [176, 202],
          "description": "add the vegetable mixture and the clam meat"
        },
        {
          "timestamp": [216, 224],
          "description": "cover the pot and cook"
        }
      ]
    },
    "questions": [
      {
        "question_id": "hs2h7nb5PHQ_q01",
        "question": "What ingredients are mixed together at the beginning of the cooking process?",
        "type": "descriptive",
        "answer": "Chopped celery, potatoes, onions, and clam juice.",
        "evidence": [
          {
            "timestamp": [41, 82],
            "description": "mix some chopped celery potatoes onions and clam juice"
          }
        ]
      },
      {
        "question_id": "hs2h7nb5PHQ_q02",
        "question": "Why does the chowder develop a rich flavor profile?",
        "type": "causal",
        "answer": "Vegetables and clam juice provide base flavors, while salt, pepper, and sugar enhance richness.",
        "evidence": [
          {
            "timestamp": [41, 82],
            "description": "mix some chopped celery potatoes onions and clam juice"
          },
          {
            "timestamp": [135, 168],
            "description": "add some salt black pepper and sugar and whisk"
          }
        ]
      },
      {
        "question_id": "hs2h7nb5PHQ_q03",
        "question": "How does the combination of ingredients result in a thickened chowder?",
        "type": "causal",
        "answer": "The corn starch and half-half, when heated, thicken the chowder with the vegetable mixture.",
        "evidence": [
          {
            "timestamp": [41, 82],
            "description": "mix some chopped celery potatoes onions and clam juice"
          },
          {
            "timestamp": [95, 133],
            "description": "heat some butter in a pot and add half-half and corn stratch"
          }
        ]
      },
      {
        "question_id": "hs2h7nb5PHQ_q04",
        "question": "What ensures the chowder's ingredients are cooked evenly?",
        "type": "causal",
        "answer": "Covering the pot allows heat to distribute evenly and cook all ingredients thoroughly.",
        "evidence": [
          {
            "timestamp": [176, 202],
            "description": "add the vegetable mixture and the clam meat"
          },
          {
            "timestamp": [216, 224],
            "description": "cover the pot and cook"
          }
        ]
      },
      {
        "question_id": "hs2h7nb5PHQ_q05",
        "question": "What if corn starch was not added?",
        "type": "counterfactual",
        "answer": "The chowder would likely be thinner and less creamy.",
        "evidence": [
          {
            "timestamp": [95, 133],
            "description": "heat some butter in a pot and add half-half and corn stratch"
          },
          {
            "timestamp": [216, 224],
            "description": "cover the pot and cook"
          }
        ]
      },
      {
        "question_id": "hs2h7nb5PHQ_q06",
        "question": "What if butter was not used?",
        "type": "counterfactual",
        "answer": "The texture and flavor of the chowder would likely be less rich and creamy.",
        "evidence": [
          {
            "timestamp": [95, 133],
            "description": "heat some butter in a pot and add half-half and corn stratch"
          },
          {
            "timestamp": [176, 202],
            "description": "add the vegetable mixture and the clam meat"
          }
        ]
      }
    ]
  },
  {
    "video_id": "7D4uMKxLDT0",
    "video_path": "videos/7D4uMKxLDT0.mp4",
    "duration": 325.68,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Quick BODYBUILDING Chicken Parmesan Recipe",
      "segments": [
        {
          "timestamp": [65, 80],
          "description": "mix egg whites and olive oil together"
        },
        {
          "timestamp": [80, 100],
          "description": "mix bread crumbs and parmesan cheese together"
        },
        {
          "timestamp": [108, 112],
          "description": "spray the pan with cooking spray"
        },
        {
          "timestamp": [112, 117],
          "description": "place the chicken on the sheet"
        },
        {
          "timestamp": [117, 127],
          "description": "brush the chicken with the oil mixture and dip into the breadcrumb mixture"
        },
        {
          "timestamp": [140, 149],
          "description": "spray the chicken with cooking spray and cook the chicken in the oven"
        },
        {
          "timestamp": [149, 158],
          "description": "flip the chicken over and spread sauce onto the chicken"
        },
        {
          "timestamp": [158, 179],
          "description": "add cheese on top and bake in the oven"
        }
      ]
    },
    "questions": [
      {
        "question_id": "7D4uMKxLDT0_q01",
        "question": "How does the process of cooking the chicken change after applying cooking spray?",
        "type": "temporal",
        "answer": "Chicken is flipped, sauce spread on top, cheese added, then baked again.",
        "evidence": [
          {
            "timestamp": [140, 149],
            "description": "spray the chicken with cooking spray and cook the chicken in the oven"
          },
          {
            "timestamp": [149, 158],
            "description": "flip the chicken over and spread sauce onto the chicken"
          },
          {
            "timestamp": [158, 179],
            "description": "add cheese on top and bake in the oven"
          }
        ]
      },
      {
        "question_id": "7D4uMKxLDT0_q02",
        "question": "How does the breadcrumb mixture affect the cooking process?",
        "type": "causal",
        "answer": "The breadcrumb mixture forms a crust that helps in browning and flavoring the chicken during baking.",
        "evidence": [
          {
            "timestamp": [80, 100],
            "description": "mix bread crumbs and parmesan cheese together"
          },
          {
            "timestamp": [117, 127],
            "description": "brush the chicken with the oil mixture and dip into the breadcrumb mixture"
          },
          {
            "timestamp": [140, 149],
            "description": "spray the chicken with cooking spray and cook the chicken in the oven"
          }
        ]
      },
      {
        "question_id": "7D4uMKxLDT0_q03",
        "question": "How do egg whites contribute to the final dish?",
        "type": "causal",
        "answer": "Egg whites help bind the breadcrumb mixture to the chicken, contributing to the texture and flavor of the crust.",
        "evidence": [
          {
            "timestamp": [65, 80],
            "description": "mix egg whites and olive oil together"
          },
          {
            "timestamp": [117, 127],
            "description": "brush the chicken with the oil mixture and dip into the breadcrumb mixture"
          }
        ]
      },
      {
        "question_id": "7D4uMKxLDT0_q04",
        "question": "Why is cooking spray used at different stages?",
        "type": "causal",
        "answer": "Cooking spray prevents sticking and promotes even cooking, applied to both the pan and the chicken.",
        "evidence": [
          {
            "timestamp": [108, 112],
            "description": "spray the pan with cooking spray"
          },
          {
            "timestamp": [140, 149],
            "description": "spray the chicken with cooking spray and cook the chicken in the oven"
          }
        ]
      },
      {
        "question_id": "7D4uMKxLDT0_q05",
        "question": "What if the chicken was not flipped?",
        "type": "counterfactual",
        "answer": "The chicken would cook unevenly and the sauce might be improperly applied.",
        "evidence": [
          {
            "timestamp": [149, 158],
            "description": "flip the chicken over and spread sauce onto the chicken"
          }
        ]
      },
      {
        "question_id": "7D4uMKxLDT0_q06",
        "question": "What if breadcrumbs and parmesan cheese were not mixed?",
        "type": "counterfactual",
        "answer": "The coating on the chicken would lack consistency and balanced flavor.",
        "evidence": [
          {
            "timestamp": [80, 100],
            "description": "mix bread crumbs and parmesan cheese together"
          },
          {
            "timestamp": [117, 127],
            "description": "brush the chicken with the oil mixture and dip into the breadcrumb mixture"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Lwy92HbuZII",
    "video_path": "videos/v_Lwy92HbuZII.mkv",
    "duration": 180.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "SIRENS OF SAILING - Preview of Womens Sailing Adventure series in the Caribbean!",
      "segments": [
        {
          "timestamp": [0, 32.44],
          "description": "Three women and a man are gathered on a boat."
        },
        {
          "timestamp": [36.04, 76.58],
          "description": " As the boat moves through the water, the women pose for pictures."
        },
        {
          "timestamp": [93.7, 180.2],
          "description": " They are then seen driving the boat quickly through the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Lwy92HbuZII_q01",
        "question": "What sequence of activities do the people engage in on the boat?",
        "type": "temporal",
        "answer": "They gather on the boat, pose for pictures, and then drive the boat quickly.",
        "evidence": [
          {
            "timestamp": [0, 32.44],
            "description": "Three women and a man are gathered on a boat."
          },
          {
            "timestamp": [36.04, 76.58],
            "description": " As the boat moves through the water, the women pose for pictures."
          },
          {
            "timestamp": [93.7, 180.2],
            "description": " They are then seen driving the boat quickly through the water."
          }
        ]
      },
      {
        "question_id": "v_Lwy92HbuZII_q02",
        "question": "How does the activity on the boat change over time?",
        "type": "temporal",
        "answer": "They start by gathering, then pose for pictures, and finally drive quickly.",
        "evidence": [
          {
            "timestamp": [0, 32.44],
            "description": "Three women and a man are gathered on a boat."
          },
          {
            "timestamp": [36.04, 76.58],
            "description": " As the boat moves through the water, the women pose for pictures."
          },
          {
            "timestamp": [93.7, 180.2],
            "description": " They are then seen driving the boat quickly through the water."
          }
        ]
      },
      {
        "question_id": "v_Lwy92HbuZII_q03",
        "question": "What change in activity is observed on the boat?",
        "type": "descriptive",
        "answer": "The activity changes from posing for pictures to driving the boat quickly.",
        "evidence": [
          {
            "timestamp": [36.04, 76.58],
            "description": " As the boat moves through the water, the women pose for pictures."
          },
          {
            "timestamp": [93.7, 180.2],
            "description": " They are then seen driving the boat quickly through the water."
          }
        ]
      },
      {
        "question_id": "v_Lwy92HbuZII_q04",
        "question": "How do the activities on the boat progress?",
        "type": "causal",
        "answer": "The group gathers, poses for pictures, and then drives the boat quickly through the water.",
        "evidence": [
          {
            "timestamp": [0, 32.44],
            "description": "Three women and a man are gathered on a boat."
          },
          {
            "timestamp": [36.04, 76.58],
            "description": "As the boat moves through the water, the women pose for pictures."
          },
          {
            "timestamp": [93.7, 180.2],
            "description": "They are then seen driving the boat quickly through the water."
          }
        ]
      },
      {
        "question_id": "v_Lwy92HbuZII_q05",
        "question": "How do the women interact with the environment while on the boat?",
        "type": "descriptive",
        "answer": "The women pose for pictures as the boat moves through the water.",
        "evidence": [
          {
            "timestamp": [36.04, 76.58],
            "description": " As the boat moves through the water, the women pose for pictures."
          }
        ]
      },
      {
        "question_id": "v_Lwy92HbuZII_q06",
        "question": "Why might the group have started driving the boat quickly?",
        "type": "causal",
        "answer": "After gathering and taking pictures, they likely wanted a more dynamic experience on the water.",
        "evidence": [
          {
            "timestamp": [0, 32.44],
            "description": "Three women and a man are gathered on a boat."
          },
          {
            "timestamp": [36.04, 76.58],
            "description": "As the boat moves through the water, the women pose for pictures."
          },
          {
            "timestamp": [93.7, 180.2],
            "description": "They are then seen driving the boat quickly through the water."
          }
        ]
      },
      {
        "question_id": "v_Lwy92HbuZII_q07",
        "question": "What if the boat had not been driven quickly?",
        "type": "counterfactual",
        "answer": "The group would not have been seen driving the boat at high speed.",
        "evidence": [
          {
            "timestamp": [93.7, 180.2],
            "description": "They are then seen driving the boat quickly through the water."
          }
        ]
      },
      {
        "question_id": "v_Lwy92HbuZII_q08",
        "question": "What if pictures had not been taken?",
        "type": "counterfactual",
        "answer": "The women would not have posed while on the moving boat.",
        "evidence": [
          {
            "timestamp": [36.04, 76.58],
            "description": "As the boat moves through the water, the women pose for pictures."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_k3oPZS_Id3M",
    "video_path": "videos/v_k3oPZS_Id3M.mp4",
    "duration": 131.5,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Hand Wash Clothes",
      "segments": [
        {
          "timestamp": [19.72, 26.3],
          "description": "A man is cleaning a sink with a rag."
        },
        {
          "timestamp": [28.93, 67.72],
          "description": " He puts clothes into the sink and puts detergent onto them."
        },
        {
          "timestamp": [67.06, 92.05],
          "description": " He rubs the clothes together under the faucet."
        },
        {
          "timestamp": [98.62, 107.17],
          "description": " He then hands the clothes on a clothes line to dry."
        },
        {
          "timestamp": [111.11, 123.61],
          "description": " A washing machine is shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_k3oPZS_Id3M_q01",
        "question": "What process occurs before the clothes are hung to dry?",
        "type": "temporal",
        "answer": "The man cleans the sink, puts clothes in, adds detergent, and rubs them under the faucet.",
        "evidence": [
          {
            "timestamp": [19.72, 26.3],
            "description": "A man is cleaning a sink with a rag."
          },
          {
            "timestamp": [28.93, 67.72],
            "description": " He puts clothes into the sink and puts detergent onto them."
          },
          {
            "timestamp": [67.06, 92.05],
            "description": " He rubs the clothes together under the faucet."
          }
        ]
      },
      {
        "question_id": "v_k3oPZS_Id3M_q02",
        "question": "How does the use of detergent relate to the subsequent steps?",
        "type": "causal",
        "answer": "The detergent helps clean the clothes, which are then rinsed and dried.",
        "evidence": [
          {
            "timestamp": [28.93, 67.72],
            "description": "He puts clothes into the sink and puts detergent onto them."
          },
          {
            "timestamp": [98.62, 107.17],
            "description": "He then hands the clothes on a clothes line to dry."
          }
        ]
      },
      {
        "question_id": "v_k3oPZS_Id3M_q03",
        "question": "What objects are involved in the man's cleaning activity?",
        "type": "descriptive",
        "answer": "The objects include a rag, sink, detergent, faucet, clothesline, and a washing machine.",
        "evidence": [
          {
            "timestamp": [19.72, 26.3],
            "description": "A man is cleaning a sink with a rag."
          },
          {
            "timestamp": [28.93, 67.72],
            "description": " He puts clothes into the sink and puts detergent onto them."
          },
          {
            "timestamp": [67.06, 92.05],
            "description": " He rubs the clothes together under the faucet."
          },
          {
            "timestamp": [98.62, 107.17],
            "description": " He then hands the clothes on a clothes line to dry."
          },
          {
            "timestamp": [111.11, 123.61],
            "description": " A washing machine is shown."
          }
        ]
      },
      {
        "question_id": "v_k3oPZS_Id3M_q04",
        "question": "What actions does the man perform with the clothes?",
        "type": "descriptive",
        "answer": "The man puts clothes into the sink, applies detergent, rubs them under the faucet, and hangs them to dry.",
        "evidence": [
          {
            "timestamp": [28.93, 67.72],
            "description": " He puts clothes into the sink and puts detergent onto them."
          },
          {
            "timestamp": [67.06, 92.05],
            "description": " He rubs the clothes together under the faucet."
          },
          {
            "timestamp": [98.62, 107.17],
            "description": " He then hands the clothes on a clothes line to dry."
          }
        ]
      },
      {
        "question_id": "v_k3oPZS_Id3M_q05",
        "question": "What if detergent had not been used?",
        "type": "counterfactual",
        "answer": "The clothes might not have been cleaned as effectively.",
        "evidence": [
          {
            "timestamp": [28.93, 67.72],
            "description": "He puts clothes into the sink and puts detergent onto them."
          },
          {
            "timestamp": [67.06, 92.05],
            "description": "He rubs the clothes together under the faucet."
          }
        ]
      }
    ]
  },
  {
    "video_id": "mZUcqizYeF8",
    "video_path": "videos/mZUcqizYeF8.mp4",
    "duration": 223,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to create and track your tasks in Outlook 2016?",
      "segments": [
        {
          "timestamp": [136.0, 153.0],
          "description": "open new task bar on home "
        },
        {
          "timestamp": [153.0, 169.0],
          "description": "create wanted list on box"
        },
        {
          "timestamp": [169.0, 180.0],
          "description": "put high speed on box"
        },
        {
          "timestamp": [180.0, 190.0],
          "description": "create reminder menu on list"
        },
        {
          "timestamp": [190.0, 205.0],
          "description": "create name on subject "
        },
        {
          "timestamp": [205.0, 213.0],
          "description": "select done button "
        },
        {
          "timestamp": [213.0, 223.0],
          "description": "create effective list on box"
        }
      ]
    },
    "questions": [
      {
        "question_id": "mZUcqizYeF8_q01",
        "question": "What are the steps to create a task in Outlook 2016?",
        "type": "temporal",
        "answer": "Open task bar, create list, set high speed, create reminder, name task, select done.",
        "evidence": [
          {
            "timestamp": [136.0, 153.0],
            "description": "open new task bar on home "
          },
          {
            "timestamp": [153.0, 169.0],
            "description": "create wanted list on box"
          },
          {
            "timestamp": [169.0, 180.0],
            "description": "put high speed on box"
          },
          {
            "timestamp": [180.0, 190.0],
            "description": "create reminder menu on list"
          },
          {
            "timestamp": [190.0, 205.0],
            "description": "create name on subject "
          },
          {
            "timestamp": [205.0, 213.0],
            "description": "select done button "
          }
        ]
      },
      {
        "question_id": "mZUcqizYeF8_q02",
        "question": "What steps are involved in creating a task in Outlook 2016 based on the provided descriptions?",
        "type": "descriptive",
        "answer": "Open new task bar, create list, set speed, create reminder, name subject, select done button.",
        "evidence": [
          {
            "timestamp": [136.0, 153.0],
            "description": "open new task bar on home "
          },
          {
            "timestamp": [153.0, 169.0],
            "description": "create wanted list on box"
          },
          {
            "timestamp": [169.0, 180.0],
            "description": "put high speed on box"
          },
          {
            "timestamp": [180.0, 190.0],
            "description": "create reminder menu on list"
          },
          {
            "timestamp": [190.0, 205.0],
            "description": "create name on subject "
          },
          {
            "timestamp": [205.0, 213.0],
            "description": "select done button "
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_P-04xkAdWSY",
    "video_path": "videos/v_P-04xkAdWSY.mp4",
    "duration": 30.19,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Watch 3 huge sumo wrestlers square off in foot race for the ages.",
      "segments": [
        {
          "timestamp": [0, 20.83],
          "description": "Three sumo wrestlers race on a track."
        },
        {
          "timestamp": [14.79, 19.77],
          "description": " A fourth sumo wrestler points at the three racers."
        },
        {
          "timestamp": [21.43, 22.94],
          "description": " A different man talks to the camera with others working in the background."
        },
        {
          "timestamp": [23.09, 24.9],
          "description": " A replay of the race is shown."
        },
        {
          "timestamp": [25.05, 30.19],
          "description": " A logo splash video is shown."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_P-04xkAdWSY_q01",
        "question": "What does the fourth sumo wrestler do in relation to the race?",
        "type": "descriptive",
        "answer": "The fourth sumo wrestler points at the three racers.",
        "evidence": [
          {
            "timestamp": [14.79, 19.77],
            "description": "A fourth sumo wrestler points at the three racers."
          }
        ]
      },
      {
        "question_id": "v_P-04xkAdWSY_q02",
        "question": "How does the video content change after the race replay is shown?",
        "type": "temporal",
        "answer": "A logo splash video is shown.",
        "evidence": [
          {
            "timestamp": [23.09, 24.9],
            "description": "A replay of the race is shown."
          },
          {
            "timestamp": [25.05, 30.19],
            "description": "A logo splash video is shown."
          }
        ]
      },
      {
        "question_id": "v_P-04xkAdWSY_q03",
        "question": "What role does the man talking to the camera play in the video?",
        "type": "causal",
        "answer": "The man talking may be a commentator or organizer, providing context or commentary on the race.",
        "evidence": [
          {
            "timestamp": [21.43, 22.94],
            "description": "A different man talks to the camera with others working in the background."
          },
          {
            "timestamp": [0, 20.83],
            "description": "Three sumo wrestlers race on a track."
          }
        ]
      },
      {
        "question_id": "v_P-04xkAdWSY_q04",
        "question": "What if the fourth sumo wrestler had not pointed?",
        "type": "counterfactual",
        "answer": "The pointing would not emphasize the racers, potentially altering the focus or interpretation of the race.",
        "evidence": [
          {
            "timestamp": [0, 20.83],
            "description": "Three sumo wrestlers race on a track."
          },
          {
            "timestamp": [14.79, 19.77],
            "description": "A fourth sumo wrestler points at the three racers."
          },
          {
            "timestamp": [23.09, 24.9],
            "description": "A replay of the race is shown."
          }
        ]
      }
    ]
  },
  {
    "video_id": "2paVAseYvA4",
    "video_path": "videos/2paVAseYvA4.mp4",
    "duration": 272,
    "data_source": "HiREST",
    "metadata": {
      "title": "What Happens If You Throw Sodium Bomb in Giant Orbeez Pool?",
      "segments": [
        {
          "timestamp": [39.0, 53.0],
          "description": "Put Orbeez in water"
        },
        {
          "timestamp": [53.0, 59.0],
          "description": "Mix it"
        },
        {
          "timestamp": [59.0, 85.0],
          "description": "Let it grow"
        }
      ]
    },
    "questions": [
      {
        "question_id": "2paVAseYvA4_q01",
        "question": "What is the initial step taken with the Orbeez in the video?",
        "type": "descriptive",
        "answer": "The initial step is putting Orbeez in water.",
        "evidence": [
          {
            "timestamp": [39.0, 53.0],
            "description": "Put Orbeez in water"
          }
        ]
      },
      {
        "question_id": "2paVAseYvA4_q02",
        "question": "What is the sequence of actions taken to prepare the Orbeez before the main experiment?",
        "type": "temporal",
        "answer": "First, put Orbeez in water, then mix it, and finally let it grow.",
        "evidence": [
          {
            "timestamp": [39.0, 53.0],
            "description": "Put Orbeez in water"
          },
          {
            "timestamp": [53.0, 59.0],
            "description": "Mix it"
          },
          {
            "timestamp": [59.0, 85.0],
            "description": "Let it grow"
          }
        ]
      },
      {
        "question_id": "2paVAseYvA4_q03",
        "question": "What process is described to make the Orbeez grow?",
        "type": "descriptive",
        "answer": "The process involves mixing Orbeez with water and letting them grow.",
        "evidence": [
          {
            "timestamp": [53.0, 59.0],
            "description": "Mix it"
          },
          {
            "timestamp": [59.0, 85.0],
            "description": "Let it grow"
          }
        ]
      },
      {
        "question_id": "2paVAseYvA4_q04",
        "question": "What if water was not added?",
        "type": "counterfactual",
        "answer": "The Orbeez would not grow and remain in their original state.",
        "evidence": [
          {
            "timestamp": [39.0, 53.0],
            "description": "Put Orbeez in water"
          },
          {
            "timestamp": [59.0, 85.0],
            "description": "Let it grow"
          }
        ]
      },
      {
        "question_id": "2paVAseYvA4_q05",
        "question": "What if the Orbeez were not mixed?",
        "type": "counterfactual",
        "answer": "The Orbeez might grow unevenly due to uneven exposure to water.",
        "evidence": [
          {
            "timestamp": [53.0, 59.0],
            "description": "Mix it"
          },
          {
            "timestamp": [59.0, 85.0],
            "description": "Let it grow"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_M_WEOecjwLY",
    "video_path": "videos/v_M_WEOecjwLY.mkv",
    "duration": 101.02000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Synchronized Dive Goes Wrong",
      "segments": [
        {
          "timestamp": [0, 27.78],
          "description": "women are standing in a trampoline and make a jump into the pool at the same time."
        },
        {
          "timestamp": [27.28, 57.08],
          "description": " people are swimming and carrying the faint body of the woman."
        },
        {
          "timestamp": [57.08, 89.91],
          "description": " woman is putted in a stretcher and is being caried by paramedics."
        },
        {
          "timestamp": [89.91, 101.02],
          "description": " the jump from the trampoline is repeated."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_M_WEOecjwLY_q01",
        "question": "What happens after the women jump into the pool?",
        "type": "temporal",
        "answer": "People swim and carry a faint woman, who is then put on a stretcher by paramedics.",
        "evidence": [
          {
            "timestamp": [0, 27.78],
            "description": "women are standing in a trampoline and make a jump into the pool at the same time."
          },
          {
            "timestamp": [27.28, 57.08],
            "description": " people are swimming and carrying the faint body of the woman."
          },
          {
            "timestamp": [57.08, 89.91],
            "description": " woman is putted in a stretcher and is being caried by paramedics."
          }
        ]
      },
      {
        "question_id": "v_M_WEOecjwLY_q02",
        "question": "Why is the woman carried by paramedics?",
        "type": "causal",
        "answer": "She fainted in the pool and needed medical assistance.",
        "evidence": [
          {
            "timestamp": [27.28, 57.08],
            "description": "people are swimming and carrying the faint body of the woman."
          },
          {
            "timestamp": [57.08, 89.91],
            "description": "woman is putted in a stretcher and is being caried by paramedics."
          }
        ]
      },
      {
        "question_id": "v_M_WEOecjwLY_q03",
        "question": "What action is repeated in the video?",
        "type": "descriptive",
        "answer": "The jump from the trampoline into the pool is repeated.",
        "evidence": [
          {
            "timestamp": [0, 27.78],
            "description": "women are standing in a trampoline and make a jump into the pool at the same time."
          },
          {
            "timestamp": [89.91, 101.02],
            "description": " the jump from the trampoline is repeated."
          }
        ]
      },
      {
        "question_id": "v_M_WEOecjwLY_q04",
        "question": "How might the trampoline jump affect the later events in the video?",
        "type": "causal",
        "answer": "The jump possibly led to an accident, causing the woman to faint and need medical help.",
        "evidence": [
          {
            "timestamp": [0, 27.78],
            "description": "women are standing in a trampoline and make a jump into the pool at the same time."
          },
          {
            "timestamp": [27.28, 57.08],
            "description": "people are swimming and carrying the faint body of the woman."
          }
        ]
      },
      {
        "question_id": "v_M_WEOecjwLY_q05",
        "question": "What if the trampoline had not been used?",
        "type": "counterfactual",
        "answer": "The women would not have jumped into the pool, and the subsequent events would not occur.",
        "evidence": [
          {
            "timestamp": [0, 27.78],
            "description": "women are standing in a trampoline and make a jump into the pool at the same time."
          },
          {
            "timestamp": [27.28, 57.08],
            "description": "people are swimming and carrying the faint body of the woman."
          }
        ]
      }
    ]
  },
  {
    "video_id": "88YovCsnMxs",
    "video_path": "videos/88YovCsnMxs.mp4",
    "duration": 188.48,
    "data_source": "YouCook2",
    "metadata": {
      "title": "How To Make The Perfect Grilled Cheese Sandwich",
      "segments": [
        {
          "timestamp": [31, 41],
          "description": "heat a pan to medium high"
        },
        {
          "timestamp": [46, 51],
          "description": "put mayonnaise on top of two pieces of bread"
        },
        {
          "timestamp": [54, 62],
          "description": "put the bread aside and prepare a pan heated with butter"
        },
        {
          "timestamp": [70, 76],
          "description": "put cheese and bread on the bread"
        },
        {
          "timestamp": [76, 134],
          "description": "cook the sandwich in the pan"
        }
      ]
    },
    "questions": [
      {
        "question_id": "88YovCsnMxs_q01",
        "question": "How is the pan prepared for cooking the sandwich?",
        "type": "descriptive",
        "answer": "The pan is heated with butter.",
        "evidence": [
          {
            "timestamp": [54, 62],
            "description": "put the bread aside and prepare a pan heated with butter"
          }
        ]
      },
      {
        "question_id": "88YovCsnMxs_q02",
        "question": "What are the steps involved in preparing the pan before cooking the sandwich?",
        "type": "temporal",
        "answer": "Heat the pan to medium high, then add butter.",
        "evidence": [
          {
            "timestamp": [31, 41],
            "description": "heat a pan to medium high"
          },
          {
            "timestamp": [54, 62],
            "description": "put the bread aside and prepare a pan heated with butter"
          }
        ]
      },
      {
        "question_id": "88YovCsnMxs_q03",
        "question": "How does the preparation of the pan affect the sandwich outcome?",
        "type": "causal",
        "answer": "Heating and buttering the pan ensures even cooking and flavor enhancement for the sandwich.",
        "evidence": [
          {
            "timestamp": [31, 41],
            "description": "heat a pan to medium high"
          },
          {
            "timestamp": [76, 134],
            "description": "cook the sandwich in the pan"
          }
        ]
      },
      {
        "question_id": "88YovCsnMxs_q04",
        "question": "What if mayonnaise was not used?",
        "type": "counterfactual",
        "answer": "The sandwich might lack the creamy texture or enhanced browning from the mayonnaise.",
        "evidence": [
          {
            "timestamp": [46, 51],
            "description": "put mayonnaise on top of two pieces of bread"
          },
          {
            "timestamp": [76, 134],
            "description": "cook the sandwich in the pan"
          }
        ]
      },
      {
        "question_id": "88YovCsnMxs_q05",
        "question": "What if cheese was not used?",
        "type": "counterfactual",
        "answer": "The dish would not be a grilled cheese sandwich, as cheese is central to its identity.",
        "evidence": [
          {
            "timestamp": [70, 76],
            "description": "put cheese and bread on the bread"
          },
          {
            "timestamp": [76, 134],
            "description": "cook the sandwich in the pan"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_kfiF8A8g7UE",
    "video_path": "videos/v_kfiF8A8g7UE.mp4",
    "duration": 37.2,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2013 Senior Pan Am Event Championships - Cuba UB warmup",
      "segments": [
        {
          "timestamp": [0.19, 12.09],
          "description": "A large crowd is seen sitting around a gymnasium while a gymnast stands ready on the side."
        },
        {
          "timestamp": [8.74, 29.39],
          "description": " The gymnast then runs to a set of uneven bars and begins spinning herself around on the bars."
        },
        {
          "timestamp": [28.83, 36.64],
          "description": " She continues performing her routine and ends by falling on the mat."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_kfiF8A8g7UE_q01",
        "question": "How does the gymnast interact with the uneven bars during her routine?",
        "type": "descriptive",
        "answer": "The gymnast runs to the uneven bars and spins herself around them.",
        "evidence": [
          {
            "timestamp": [8.74, 29.39],
            "description": "The gymnast then runs to a set of uneven bars and begins spinning herself around on the bars."
          }
        ]
      },
      {
        "question_id": "v_kfiF8A8g7UE_q02",
        "question": "What are the steps in the gymnast's performance on the uneven bars?",
        "type": "temporal",
        "answer": "She runs to the bars, spins around, and ends by falling on the mat.",
        "evidence": [
          {
            "timestamp": [8.74, 29.39],
            "description": " The gymnast then runs to a set of uneven bars and begins spinning herself around on the bars."
          },
          {
            "timestamp": [28.83, 36.64],
            "description": " She continues performing her routine and ends by falling on the mat."
          }
        ]
      },
      {
        "question_id": "v_kfiF8A8g7UE_q03",
        "question": "What if the gymnast had not fallen on the mat?",
        "type": "counterfactual",
        "answer": "The gymnast's routine would not have a clear conclusion, and the performance might appear incomplete.",
        "evidence": [
          {
            "timestamp": [8.74, 29.39],
            "description": "The gymnast then runs to a set of uneven bars and begins spinning herself around on the bars."
          },
          {
            "timestamp": [28.83, 36.64],
            "description": "She continues performing her routine and ends by falling on the mat."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_LM8C4FSpN0w",
    "video_path": "videos/v_LM8C4FSpN0w.mp4",
    "duration": 61.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Sahana team playing water polo",
      "segments": [
        {
          "timestamp": [0, 14.65],
          "description": "A small group of people are seen swimming around a pool."
        },
        {
          "timestamp": [12.2, 45.16],
          "description": " The people throw a ball around the water."
        },
        {
          "timestamp": [42.11, 60.72],
          "description": " The people continue playing with one another in the pool."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_LM8C4FSpN0w_q01",
        "question": "How do the people interact with each other in the pool?",
        "type": "descriptive",
        "answer": "The people interact by playing and throwing a ball to each other.",
        "evidence": [
          {
            "timestamp": [12.2, 45.16],
            "description": "The people throw a ball around the water."
          },
          {
            "timestamp": [42.11, 60.72],
            "description": "The people continue playing with one another in the pool."
          }
        ]
      },
      {
        "question_id": "v_LM8C4FSpN0w_q02",
        "question": "How does the group's activity change throughout their time in the pool?",
        "type": "causal",
        "answer": "The group starts by swimming and then progresses to playing with a ball.",
        "evidence": [
          {
            "timestamp": [0, 14.65],
            "description": "A small group of people are seen swimming around a pool."
          },
          {
            "timestamp": [12.2, 45.16],
            "description": " The people throw a ball around the water."
          },
          {
            "timestamp": [42.11, 60.72],
            "description": " The people continue playing with one another in the pool."
          }
        ]
      },
      {
        "question_id": "v_LM8C4FSpN0w_q03",
        "question": "What activity do the people engage in after swimming around the pool?",
        "type": "temporal",
        "answer": "The people throw a ball around the water.",
        "evidence": [
          {
            "timestamp": [0, 14.65],
            "description": "A small group of people are seen swimming around a pool."
          },
          {
            "timestamp": [12.2, 45.16],
            "description": " The people throw a ball around the water."
          }
        ]
      },
      {
        "question_id": "v_LM8C4FSpN0w_q04",
        "question": "What if the ball was not used?",
        "type": "counterfactual",
        "answer": "The group would likely engage in different activities or stop interacting in the same way.",
        "evidence": [
          {
            "timestamp": [12.2, 45.16],
            "description": "The people throw a ball around the water."
          },
          {
            "timestamp": [42.11, 60.72],
            "description": "The people continue playing with one another in the pool."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_V35ubrbe8gA",
    "video_path": "videos/v_V35ubrbe8gA.mp4",
    "duration": 223.56,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to Trim your Topiary with Paul at Bents Garden & Home",
      "segments": [
        {
          "timestamp": [0, 57.01],
          "description": "An older man is shown talking to the camera while placing his hands along a tree bush."
        },
        {
          "timestamp": [57.01, 172.14],
          "description": " The camera pans around the bush and the man uses scissors to cut the brush up."
        },
        {
          "timestamp": [174.38, 223.56],
          "description": " He shows off the trimmed bush and moves his hands around and along the plant."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_V35ubrbe8gA_q01",
        "question": "What actions does the man perform with the tree bush?",
        "type": "descriptive",
        "answer": "The man talks to the camera, places his hands on the bush, cuts it with scissors, and shows off the trimmed bush.",
        "evidence": [
          {
            "timestamp": [0, 57.01],
            "description": "An older man is shown talking to the camera while placing his hands along a tree bush."
          },
          {
            "timestamp": [57.01, 172.14],
            "description": " The camera pans around the bush and the man uses scissors to cut the brush up."
          },
          {
            "timestamp": [174.38, 223.56],
            "description": " He shows off the trimmed bush and moves his hands around and along the plant."
          }
        ]
      },
      {
        "question_id": "v_V35ubrbe8gA_q02",
        "question": "What process does the man follow to trim the bush?",
        "type": "temporal",
        "answer": "He places his hands on the bush, uses scissors to cut it, then shows the trimmed result.",
        "evidence": [
          {
            "timestamp": [0, 57.01],
            "description": "An older man is shown talking to the camera while placing his hands along a tree bush."
          },
          {
            "timestamp": [57.01, 172.14],
            "description": " The camera pans around the bush and the man uses scissors to cut the brush up."
          },
          {
            "timestamp": [174.38, 223.56],
            "description": " He shows off the trimmed bush and moves his hands around and along the plant."
          }
        ]
      },
      {
        "question_id": "v_V35ubrbe8gA_q03",
        "question": "How does the man's interaction with the bush lead to its final appearance?",
        "type": "causal",
        "answer": "The man's initial assessment and subsequent cutting with scissors result in the bush's trimmed appearance.",
        "evidence": [
          {
            "timestamp": [0, 57.01],
            "description": "An older man is shown talking to the camera while placing his hands along a tree bush."
          },
          {
            "timestamp": [57.01, 172.14],
            "description": "The camera pans around the bush and the man uses scissors to cut the brush up."
          },
          {
            "timestamp": [174.38, 223.56],
            "description": "He shows off the trimmed bush and moves his hands around and along the plant."
          }
        ]
      },
      {
        "question_id": "v_V35ubrbe8gA_q04",
        "question": "How does the man interact with the bush throughout the video?",
        "type": "descriptive",
        "answer": "He places his hands on it, cuts it with scissors, and shows off the trimmed bush.",
        "evidence": [
          {
            "timestamp": [0, 57.01],
            "description": "An older man is shown talking to the camera while placing his hands along a tree bush."
          },
          {
            "timestamp": [57.01, 172.14],
            "description": " The camera pans around the bush and the man uses scissors to cut the brush up."
          },
          {
            "timestamp": [174.38, 223.56],
            "description": " He shows off the trimmed bush and moves his hands around and along the plant."
          }
        ]
      },
      {
        "question_id": "v_V35ubrbe8gA_q05",
        "question": "How does the appearance of the bush change throughout the video?",
        "type": "temporal",
        "answer": "The bush goes from untrimmed to neatly trimmed after the man cuts it.",
        "evidence": [
          {
            "timestamp": [0, 57.01],
            "description": "An older man is shown talking to the camera while placing his hands along a tree bush."
          },
          {
            "timestamp": [174.38, 223.56],
            "description": " He shows off the trimmed bush and moves his hands around and along the plant."
          }
        ]
      },
      {
        "question_id": "v_V35ubrbe8gA_q06",
        "question": "What if the bush was not touched by hand?",
        "type": "counterfactual",
        "answer": "The man might not assess the bush's shape or trimming quality as effectively.",
        "evidence": [
          {
            "timestamp": [0, 57.01],
            "description": "An older man is shown talking to the camera while placing his hands along a tree bush."
          },
          {
            "timestamp": [174.38, 223.56],
            "description": "He shows off the trimmed bush and moves his hands around and along the plant."
          }
        ]
      },
      {
        "question_id": "v_V35ubrbe8gA_q07",
        "question": "What if the camera did not pan around the bush?",
        "type": "counterfactual",
        "answer": "The visual details of the trimming process would be less clear.",
        "evidence": [
          {
            "timestamp": [57.01, 172.14],
            "description": "The camera pans around the bush and the man uses scissors to cut the brush up."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_D3NZ45e9llI",
    "video_path": "videos/v_D3NZ45e9llI.mp4",
    "duration": 224.42000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Best Extreme Kayak Movie Compilation!",
      "segments": [
        {
          "timestamp": [0, 57.23],
          "description": "A helicoptor flies over a canyon, then we see people gearing up in the wilderness."
        },
        {
          "timestamp": [68.45, 155.97],
          "description": " They carry kayaks to the waterfall."
        },
        {
          "timestamp": [164.95, 224.42],
          "description": " They raft slowly through the rapids."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_D3NZ45e9llI_q01",
        "question": "How do the initial actions relate to the final activity?",
        "type": "causal",
        "answer": "The initial preparations with gear enabled them to safely navigate and raft through the rapids.",
        "evidence": [
          {
            "timestamp": [0, 57.23],
            "description": "A helicopter flies over a canyon, then we see people gearing up in the wilderness."
          },
          {
            "timestamp": [164.95, 224.42],
            "description": "They raft slowly through the rapids."
          }
        ]
      },
      {
        "question_id": "v_D3NZ45e9llI_q02",
        "question": "Why do the individuals carry kayaks in the wilderness?",
        "type": "causal",
        "answer": "Carrying kayaks is essential for reaching the waterfall and beginning their rafting journey.",
        "evidence": [
          {
            "timestamp": [0, 57.23],
            "description": "A helicopter flies over a canyon, then we see people gearing up in the wilderness."
          },
          {
            "timestamp": [68.45, 155.97],
            "description": "They carry kayaks to the waterfall."
          }
        ]
      },
      {
        "question_id": "v_D3NZ45e9llI_q03",
        "question": "What natural features are depicted in the video and how are they related to the activities shown?",
        "type": "descriptive",
        "answer": "The video includes a canyon, waterfall, and rapids, which serve as the setting for kayaking and rafting activities.",
        "evidence": [
          {
            "timestamp": [0, 57.23],
            "description": "A helicoptor flies over a canyon, then we see people gearing up in the wilderness."
          },
          {
            "timestamp": [68.45, 155.97],
            "description": "They carry kayaks to the waterfall."
          },
          {
            "timestamp": [164.95, 224.42],
            "description": "They raft slowly through the rapids."
          }
        ]
      },
      {
        "question_id": "v_D3NZ45e9llI_q04",
        "question": "What is the significance of the helicopter in the beginning?",
        "type": "causal",
        "answer": "The helicopter suggests the remote or challenging nature of the adventure, requiring aerial access.",
        "evidence": [
          {
            "timestamp": [0, 57.23],
            "description": "A helicopter flies over a canyon, then we see people gearing up in the wilderness."
          },
          {
            "timestamp": [164.95, 224.42],
            "description": "They raft slowly through the rapids."
          }
        ]
      },
      {
        "question_id": "v_D3NZ45e9llI_q05",
        "question": "What activities are the people engaged in within the wilderness setting?",
        "type": "descriptive",
        "answer": "They are gearing up, carrying kayaks to a waterfall, and rafting through rapids.",
        "evidence": [
          {
            "timestamp": [0, 57.23],
            "description": "A helicoptor flies over a canyon, then we see people gearing up in the wilderness."
          },
          {
            "timestamp": [68.45, 155.97],
            "description": "They carry kayaks to the waterfall."
          },
          {
            "timestamp": [164.95, 224.42],
            "description": "They raft slowly through the rapids."
          }
        ]
      },
      {
        "question_id": "v_D3NZ45e9llI_q06",
        "question": "How does the mode of transportation change throughout the video?",
        "type": "temporal",
        "answer": "The transportation changes from a helicopter to carrying kayaks, then to rafting.",
        "evidence": [
          {
            "timestamp": [0, 57.23],
            "description": "A helicoptor flies over a canyon, then we see people gearing up in the wilderness."
          },
          {
            "timestamp": [68.45, 155.97],
            "description": " They carry kayaks to the waterfall."
          },
          {
            "timestamp": [164.95, 224.42],
            "description": " They raft slowly through the rapids."
          }
        ]
      },
      {
        "question_id": "v_D3NZ45e9llI_q07",
        "question": "What is the sequence of activities involving the people in the video?",
        "type": "temporal",
        "answer": "People gear up, carry kayaks to the waterfall, and raft through the rapids.",
        "evidence": [
          {
            "timestamp": [0, 57.23],
            "description": "A helicoptor flies over a canyon, then we see people gearing up in the wilderness."
          },
          {
            "timestamp": [68.45, 155.97],
            "description": " They carry kayaks to the waterfall."
          },
          {
            "timestamp": [164.95, 224.42],
            "description": " They raft slowly through the rapids."
          }
        ]
      },
      {
        "question_id": "v_D3NZ45e9llI_q08",
        "question": "What if the group had not geared up?",
        "type": "counterfactual",
        "answer": "The group might not have been able to kayak or raft through the rapids.",
        "evidence": [
          {
            "timestamp": [0, 57.23],
            "description": "A helicopter flies over a canyon, then we see people gearing up in the wilderness."
          },
          {
            "timestamp": [164.95, 224.42],
            "description": "They raft slowly through the rapids."
          }
        ]
      },
      {
        "question_id": "v_D3NZ45e9llI_q09",
        "question": "What if the helicopter had not flown over the canyon?",
        "type": "counterfactual",
        "answer": "The group might not have accessed the wilderness to gear up, potentially preventing the kayaking and rafting activities.",
        "evidence": [
          {
            "timestamp": [0, 57.23],
            "description": "A helicopter flies over a canyon, then we see people gearing up in the wilderness."
          },
          {
            "timestamp": [68.45, 155.97],
            "description": "They carry kayaks to the waterfall."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_fnKOW7tJA1A",
    "video_path": "videos/v_fnKOW7tJA1A.mp4",
    "duration": 43.1,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Martin Konecny -parallel bars- WC TOKYO 2011 (by Any) .MP4",
      "segments": [
        {
          "timestamp": [0, 2.8],
          "description": "A man jumps onto parallel bars."
        },
        {
          "timestamp": [2.8, 38.57],
          "description": " He begins doing a gymnastic routines on the parallel bars."
        },
        {
          "timestamp": [39, 43.1],
          "description": " He dismounts and lands on a mat."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_fnKOW7tJA1A_q01",
        "question": "How does the man's use of the bars lead to his landing?",
        "type": "causal",
        "answer": "His gymnastic routine on the bars provides momentum and positioning for a controlled dismount.",
        "evidence": [
          {
            "timestamp": [2.8, 38.57],
            "description": "He begins doing a gymnastic routines on the parallel bars."
          },
          {
            "timestamp": [39, 43.1],
            "description": "He dismounts and lands on a mat."
          }
        ]
      },
      {
        "question_id": "v_fnKOW7tJA1A_q02",
        "question": "What is the final action the man takes in the video?",
        "type": "temporal",
        "answer": "He dismounts and lands on a mat.",
        "evidence": [
          {
            "timestamp": [39, 43.1],
            "description": " He dismounts and lands on a mat."
          }
        ]
      },
      {
        "question_id": "v_fnKOW7tJA1A_q03",
        "question": "What actions does the man perform on the parallel bars?",
        "type": "descriptive",
        "answer": "The man jumps onto the parallel bars, performs gymnastic routines, and then dismounts, landing on a mat.",
        "evidence": [
          {
            "timestamp": [0, 2.8],
            "description": "A man jumps onto parallel bars."
          },
          {
            "timestamp": [2.8, 38.57],
            "description": " He begins doing a gymnastic routines on the parallel bars."
          },
          {
            "timestamp": [39, 43.1],
            "description": " He dismounts and lands on a mat."
          }
        ]
      },
      {
        "question_id": "v_fnKOW7tJA1A_q04",
        "question": "What if the man had not dismounted?",
        "type": "counterfactual",
        "answer": "The sequence would remain incomplete, and the man would still be on the bars.",
        "evidence": [
          {
            "timestamp": [2.8, 38.57],
            "description": " He begins doing a gymnastic routines on the parallel bars."
          },
          {
            "timestamp": [39, 43.1],
            "description": " He dismounts and lands on a mat."
          }
        ]
      }
    ]
  },
  {
    "video_id": "R5IAGR2SeaE",
    "video_path": "videos/R5IAGR2SeaE.mp4",
    "duration": 167.12,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Classic Hummus Recipe - Everyday Food with Sarah Carey",
      "segments": [
        {
          "timestamp": [28, 45],
          "description": "chop up the garlic in the food processer"
        },
        {
          "timestamp": [51, 71],
          "description": "add the chickpeas chickpea juice and cayenne pepper to the food processor"
        },
        {
          "timestamp": [71, 81],
          "description": "juice a lemon into the food processor"
        },
        {
          "timestamp": [81, 101],
          "description": "add tahini and salt to the food processer"
        },
        {
          "timestamp": [101, 109],
          "description": "blend the ingredients until smooth"
        }
      ]
    },
    "questions": [
      {
        "question_id": "R5IAGR2SeaE_q01",
        "question": "How does the addition of chickpeas influence the final texture?",
        "type": "causal",
        "answer": "The chickpeas, when added and blended, contribute to the smooth, creamy texture of the hummus.",
        "evidence": [
          {
            "timestamp": [51, 71],
            "description": "add the chickpeas chickpea juice and cayenne pepper to the food processor"
          },
          {
            "timestamp": [101, 109],
            "description": "blend the ingredients until smooth"
          }
        ]
      },
      {
        "question_id": "R5IAGR2SeaE_q02",
        "question": "How does the mixture change from the beginning to the end of the process?",
        "type": "temporal",
        "answer": "Ingredients are combined and blended until smooth.",
        "evidence": [
          {
            "timestamp": [28, 45],
            "description": "chop up the garlic in the food processer"
          },
          {
            "timestamp": [51, 71],
            "description": "add the chickpeas chickpea juice and cayenne pepper to the food processor"
          },
          {
            "timestamp": [71, 81],
            "description": "juice a lemon into the food processor"
          },
          {
            "timestamp": [81, 101],
            "description": "add tahini and salt to the food processer"
          },
          {
            "timestamp": [101, 109],
            "description": "blend the ingredients until smooth"
          }
        ]
      },
      {
        "question_id": "R5IAGR2SeaE_q03",
        "question": "What is the final step in the preparation of the hummus?",
        "type": "descriptive",
        "answer": "Blend the ingredients until smooth.",
        "evidence": [
          {
            "timestamp": [101, 109],
            "description": "blend the ingredients until smooth"
          }
        ]
      },
      {
        "question_id": "R5IAGR2SeaE_q04",
        "question": "What ingredients are added to the food processor throughout the preparation process?",
        "type": "descriptive",
        "answer": "Garlic, chickpeas, chickpea juice, cayenne pepper, lemon juice, tahini, and salt.",
        "evidence": [
          {
            "timestamp": [28, 45],
            "description": "chop up the garlic in the food processer"
          },
          {
            "timestamp": [51, 71],
            "description": "add the chickpeas chickpea juice and cayenne pepper to the food processor"
          },
          {
            "timestamp": [71, 81],
            "description": "juice a lemon into the food processor"
          },
          {
            "timestamp": [81, 101],
            "description": "add tahini and salt to the food processer"
          }
        ]
      },
      {
        "question_id": "R5IAGR2SeaE_q05",
        "question": "Why is the lemon juiced into the mixture before blending?",
        "type": "causal",
        "answer": "Juicing the lemon before blending ensures its flavor and acidity are evenly distributed throughout the hummus.",
        "evidence": [
          {
            "timestamp": [71, 81],
            "description": "juice a lemon into the food processor"
          },
          {
            "timestamp": [101, 109],
            "description": "blend the ingredients until smooth"
          }
        ]
      },
      {
        "question_id": "R5IAGR2SeaE_q06",
        "question": "What are the steps involved in preparing the hummus before blending?",
        "type": "temporal",
        "answer": "Chop garlic, add chickpeas, chickpea juice, cayenne pepper, juice lemon, add tahini and salt.",
        "evidence": [
          {
            "timestamp": [28, 45],
            "description": "chop up the garlic in the food processer"
          },
          {
            "timestamp": [51, 71],
            "description": "add the chickpeas chickpea juice and cayenne pepper to the food processor"
          },
          {
            "timestamp": [71, 81],
            "description": "juice a lemon into the food processor"
          },
          {
            "timestamp": [81, 101],
            "description": "add tahini and salt to the food processer"
          }
        ]
      },
      {
        "question_id": "R5IAGR2SeaE_q07",
        "question": "What if garlic was not used?",
        "type": "counterfactual",
        "answer": "The dish would lack the distinct sharpness and depth contributed by garlic.",
        "evidence": [
          {
            "timestamp": [28, 45],
            "description": "chop up the garlic in the food processer"
          },
          {
            "timestamp": [51, 71],
            "description": "add the chickpeas chickpea juice and cayenne pepper to the food processor"
          }
        ]
      },
      {
        "question_id": "R5IAGR2SeaE_q08",
        "question": "What if cayenne pepper was not used?",
        "type": "counterfactual",
        "answer": "The dish would lack heat and complexity provided by cayenne pepper.",
        "evidence": [
          {
            "timestamp": [51, 71],
            "description": "add the chickpeas chickpea juice and cayenne pepper to the food processor"
          },
          {
            "timestamp": [101, 109],
            "description": "blend the ingredients until smooth"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Te9e32TDiZ8",
    "video_path": "videos/v_Te9e32TDiZ8.mp4",
    "duration": 147.63,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Getting Labret Pierced!",
      "segments": [
        {
          "timestamp": [0, 47.98],
          "description": "A young girl is seen laying down on a table with a woman in front of her holding scissors."
        },
        {
          "timestamp": [47.24, 109.25],
          "description": " The woman then begins piercing the girl's lip and putting a jewel in."
        },
        {
          "timestamp": [110.72, 143.2],
          "description": " Afterwards she sits up, takes a drink of water, and wipes off her face."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Te9e32TDiZ8_q01",
        "question": "What changes occur with the young girl after she has a jewel placed in her lip?",
        "type": "temporal",
        "answer": "She sits up, drinks water, and wipes her face.",
        "evidence": [
          {
            "timestamp": [47.24, 109.25],
            "description": " The woman then begins piercing the girl's lip and putting a jewel in."
          },
          {
            "timestamp": [110.72, 143.2],
            "description": " Afterwards she sits up, takes a drink of water, and wipes off her face."
          }
        ]
      },
      {
        "question_id": "v_Te9e32TDiZ8_q02",
        "question": "How does the woman assist the girl in the video?",
        "type": "causal",
        "answer": "The woman pierces the girl's lip and places a jewel in it.",
        "evidence": [
          {
            "timestamp": [0, 47.98],
            "description": "A young girl is seen laying down on a table with a woman in front of her holding scissors."
          },
          {
            "timestamp": [47.24, 109.25],
            "description": "The woman then begins piercing the girl's lip and putting a jewel in."
          }
        ]
      },
      {
        "question_id": "v_Te9e32TDiZ8_q03",
        "question": "What if the jewel had not been used?",
        "type": "counterfactual",
        "answer": "The piercing would lack the decorative element or might not be fully complete.",
        "evidence": [
          {
            "timestamp": [47.24, 109.25],
            "description": "The woman then begins piercing the girl's lip and putting a jewel in."
          }
        ]
      },
      {
        "question_id": "v_Te9e32TDiZ8_q04",
        "question": "What if the scissors had not been used?",
        "type": "counterfactual",
        "answer": "The lip piercing process might not have been properly prepared or completed.",
        "evidence": [
          {
            "timestamp": [0, 47.98],
            "description": "A young girl is seen laying down on a table with a woman in front of her holding scissors."
          },
          {
            "timestamp": [47.24, 109.25],
            "description": "The woman then begins piercing the girl's lip and putting a jewel in."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7vgokK5_Pvc",
    "video_path": "videos/v_7vgokK5_Pvc.mp4",
    "duration": 93.41,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Extreme swinging",
      "segments": [
        {
          "timestamp": [0, 19.15],
          "description": "A couple of boys prepare to run toward a swing."
        },
        {
          "timestamp": [21.95, 52.78],
          "description": " They take off, jumping on the swings."
        },
        {
          "timestamp": [54.18, 93.41],
          "description": " They swing high, then let go, landing on the ground."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7vgokK5_Pvc_q01",
        "question": "Why do the boys swing high?",
        "type": "causal",
        "answer": "The boys' preparation and jumping onto the swings gives them momentum to swing high.",
        "evidence": [
          {
            "timestamp": [0, 19.15],
            "description": "A couple of boys prepare to run toward a swing."
          },
          {
            "timestamp": [21.95, 52.78],
            "description": "They take off, jumping on the swings."
          }
        ]
      },
      {
        "question_id": "v_7vgokK5_Pvc_q02",
        "question": "How do the boys end up landing on the ground?",
        "type": "causal",
        "answer": "The boys prepare and jump on the swings, swinging high before letting go to land.",
        "evidence": [
          {
            "timestamp": [0, 19.15],
            "description": "A couple of boys prepare to run toward a swing."
          },
          {
            "timestamp": [54.18, 93.41],
            "description": "They swing high, then let go, landing on the ground."
          }
        ]
      },
      {
        "question_id": "v_7vgokK5_Pvc_q03",
        "question": "What actions do the boys perform in relation to the swings?",
        "type": "descriptive",
        "answer": "They prepare to run, jump onto the swings, swing high, and let go to land on the ground.",
        "evidence": [
          {
            "timestamp": [0, 19.15],
            "description": "A couple of boys prepare to run toward a swing."
          },
          {
            "timestamp": [21.95, 52.78],
            "description": " They take off, jumping on the swings."
          },
          {
            "timestamp": [54.18, 93.41],
            "description": " They swing high, then let go, landing on the ground."
          }
        ]
      },
      {
        "question_id": "v_7vgokK5_Pvc_q04",
        "question": "What sequence of actions do the boys perform from preparation to landing?",
        "type": "temporal",
        "answer": "The boys prepare, jump on the swings, swing high, and then land on the ground.",
        "evidence": [
          {
            "timestamp": [0, 19.15],
            "description": "A couple of boys prepare to run toward a swing."
          },
          {
            "timestamp": [21.95, 52.78],
            "description": " They take off, jumping on the swings."
          },
          {
            "timestamp": [54.18, 93.41],
            "description": " They swing high, then let go, landing on the ground."
          }
        ]
      },
      {
        "question_id": "v_7vgokK5_Pvc_q05",
        "question": "What if the boys had not prepared to run?",
        "type": "counterfactual",
        "answer": "The boys might not have been able to jump onto the swings.",
        "evidence": [
          {
            "timestamp": [0, 19.15],
            "description": "A couple of boys prepare to run toward a swing."
          },
          {
            "timestamp": [21.95, 52.78],
            "description": "They take off, jumping on the swings."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_GAqzjkkb98Q",
    "video_path": "videos/v_GAqzjkkb98Q.mp4",
    "duration": 71.52,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 9.3],
          "description": "A person riding a horse chases after a bull."
        },
        {
          "timestamp": [9.65, 71.52],
          "description": " The person lassoes the bull, get off his horse, ties its legs, and another person goes to the tied up bull."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_GAqzjkkb98Q_q01",
        "question": "Why does someone else approach the bull after it is tied?",
        "type": "causal",
        "answer": "Another person approaches to possibly assist or check on the tied bull.",
        "evidence": [
          {
            "timestamp": [0, 9.3],
            "description": "A person riding a horse chases after a bull."
          },
          {
            "timestamp": [9.65, 71.52],
            "description": "The person lassoes the bull, gets off his horse, ties its legs, and another person goes to the tied up bull."
          }
        ]
      },
      {
        "question_id": "v_GAqzjkkb98Q_q02",
        "question": "What involvement does another person have with the bull?",
        "type": "descriptive",
        "answer": "Another person goes to the bull after its legs are tied.",
        "evidence": [
          {
            "timestamp": [9.65, 71.52],
            "description": " The person lassoes the bull, get off his horse, ties its legs, and another person goes to the tied up bull."
          }
        ]
      },
      {
        "question_id": "v_GAqzjkkb98Q_q03",
        "question": "What happens after the person rides the horse to chase the bull?",
        "type": "temporal",
        "answer": "The person lassoes the bull, gets off the horse, ties its legs, and another person approaches the bull.",
        "evidence": [
          {
            "timestamp": [0, 9.3],
            "description": "A person riding a horse chases after a bull."
          },
          {
            "timestamp": [9.65, 71.52],
            "description": " The person lassoes the bull, get off his horse, ties its legs, and another person goes to the tied up bull."
          }
        ]
      },
      {
        "question_id": "v_GAqzjkkb98Q_q04",
        "question": "How does the person manage to secure the bull?",
        "type": "causal",
        "answer": "The person lassoes the bull and ties its legs after chasing it.",
        "evidence": [
          {
            "timestamp": [0, 9.3],
            "description": "A person riding a horse chases after a bull."
          },
          {
            "timestamp": [9.65, 71.52],
            "description": "The person lassoes the bull, gets off his horse, ties its legs, and another person goes to the tied up bull."
          }
        ]
      },
      {
        "question_id": "v_GAqzjkkb98Q_q05",
        "question": "What if the person had not tied the bull's legs?",
        "type": "counterfactual",
        "answer": "The bull would not have been immobilized, preventing the second person from safely approaching it.",
        "evidence": [
          {
            "timestamp": [9.65, 71.52],
            "description": "The person lassoes the bull, gets off his horse, ties its legs, and another person goes to the tied up bull."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_KZyg_UYyL0s",
    "video_path": "videos/v_KZyg_UYyL0s.mp4",
    "duration": 43.63,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Board on Board Fence - The Dirt Doctor",
      "segments": [
        {
          "timestamp": [0, 3.27],
          "description": "An old man talks front a fence and he touches it."
        },
        {
          "timestamp": [3.27, 31.41],
          "description": " Then, the man points the fence on top and down."
        },
        {
          "timestamp": [31.63, 43.63],
          "description": " After, the man continues explainig while touching the fence."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_KZyg_UYyL0s_q01",
        "question": "How does the man's interaction with the fence change throughout the video?",
        "type": "temporal",
        "answer": "He starts by touching it, then points at it, and later touches it again while explaining.",
        "evidence": [
          {
            "timestamp": [0, 3.27],
            "description": "An old man talks front a fence and he touches it."
          },
          {
            "timestamp": [3.27, 31.41],
            "description": " Then, the man points the fence on top and down."
          },
          {
            "timestamp": [31.63, 43.63],
            "description": " After, the man continues explainig while touching the fence."
          }
        ]
      },
      {
        "question_id": "v_KZyg_UYyL0s_q02",
        "question": "What actions does the man perform involving the fence?",
        "type": "descriptive",
        "answer": "The man talks, touches, points to, and explains while interacting with the fence.",
        "evidence": [
          {
            "timestamp": [0, 3.27],
            "description": "An old man talks front a fence and he touches it."
          },
          {
            "timestamp": [3.27, 31.41],
            "description": " Then, the man points the fence on top and down."
          },
          {
            "timestamp": [31.63, 43.63],
            "description": " After, the man continues explainig while touching the fence."
          }
        ]
      },
      {
        "question_id": "v_KZyg_UYyL0s_q03",
        "question": "How does the man's interaction with the fence contribute to his explanation?",
        "type": "causal",
        "answer": "The pointing and touching serve to visually emphasize key points in his explanation.",
        "evidence": [
          {
            "timestamp": [3.27, 31.41],
            "description": "Then, the man points the fence on top and down."
          },
          {
            "timestamp": [31.63, 43.63],
            "description": "After, the man continues explainig while touching the fence."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_8v2ewQE-QK0",
    "video_path": "videos/v_8v2ewQE-QK0.mp4",
    "duration": 217.07999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 27.14],
          "description": "A funeral is in progress inside a building."
        },
        {
          "timestamp": [39.08, 136.76],
          "description": " A band marches in and plays music."
        },
        {
          "timestamp": [162.81, 217.08],
          "description": " The group sits in the pews as they mourn."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_8v2ewQE-QK0_q01",
        "question": "What happens after the band marches in and plays music?",
        "type": "temporal",
        "answer": "After the band plays music, the group sits in the pews to mourn.",
        "evidence": [
          {
            "timestamp": [39.08, 136.76],
            "description": " A band marches in and plays music."
          },
          {
            "timestamp": [162.81, 217.08],
            "description": " The group sits in the pews as they mourn."
          }
        ]
      },
      {
        "question_id": "v_8v2ewQE-QK0_q02",
        "question": "What role does music play in the observed events?",
        "type": "descriptive",
        "answer": "Music is played by a marching band as part of the funeral ceremony.",
        "evidence": [
          {
            "timestamp": [39.08, 136.76],
            "description": " A band marches in and plays music."
          }
        ]
      },
      {
        "question_id": "v_8v2ewQE-QK0_q03",
        "question": "What can be observed about the setting and activities taking place in the building?",
        "type": "descriptive",
        "answer": "A funeral is taking place with a band playing music, and people are sitting in pews mourning.",
        "evidence": [
          {
            "timestamp": [0, 27.14],
            "description": "A funeral is in progress inside a building."
          },
          {
            "timestamp": [39.08, 136.76],
            "description": " A band marches in and plays music."
          },
          {
            "timestamp": [162.81, 217.08],
            "description": " The group sits in the pews as they mourn."
          }
        ]
      },
      {
        "question_id": "v_8v2ewQE-QK0_q04",
        "question": "What occurs before the group sits in the pews to mourn?",
        "type": "temporal",
        "answer": "Before the group mourns, a funeral is in progress and the band plays music.",
        "evidence": [
          {
            "timestamp": [0, 27.14],
            "description": "A funeral is in progress inside a building."
          },
          {
            "timestamp": [39.08, 136.76],
            "description": " A band marches in and plays music."
          }
        ]
      },
      {
        "question_id": "v_8v2ewQE-QK0_q05",
        "question": "What if the band had not played music?",
        "type": "counterfactual",
        "answer": "The atmosphere would likely be quieter and less ceremonial, altering the collective mourning experience.",
        "evidence": [
          {
            "timestamp": [39.08, 136.76],
            "description": "A band marches in and plays music."
          },
          {
            "timestamp": [162.81, 217.08],
            "description": "The group sits in the pews as they mourn."
          }
        ]
      },
      {
        "question_id": "v_8v2ewQE-QK0_q06",
        "question": "What if the group had not sat in the pews?",
        "type": "counterfactual",
        "answer": "The mourning process would be less structured and potentially less communal.",
        "evidence": [
          {
            "timestamp": [0, 27.14],
            "description": "A funeral is in progress inside a building."
          },
          {
            "timestamp": [162.81, 217.08],
            "description": "The group sits in the pews as they mourn."
          }
        ]
      }
    ]
  },
  {
    "video_id": "hk4Lmgjmb90",
    "video_path": "videos/hk4Lmgjmb90.mp4",
    "duration": 190,
    "data_source": "HiREST",
    "metadata": {
      "title": "How To Tie A Tie - Full Windsor Knot",
      "segments": [
        {
          "timestamp": [32.0, 38.0],
          "description": "wear the tie"
        },
        {
          "timestamp": [38.0, 41.0],
          "description": "prepare the collar"
        },
        {
          "timestamp": [41.0, 48.0],
          "description": "put the collar button"
        },
        {
          "timestamp": [48.0, 55.0],
          "description": "place the tiw on the collar"
        },
        {
          "timestamp": [55.0, 78.0],
          "description": "hold it tightly"
        },
        {
          "timestamp": [78.0, 162.0],
          "description": "position it properly"
        }
      ]
    },
    "questions": [
      {
        "question_id": "hk4Lmgjmb90_q01",
        "question": "What sequence of steps is involved in tying a Full Windsor Knot?",
        "type": "temporal",
        "answer": "Wear the tie, prepare the collar, put the collar button, place the tie on the collar, hold it tightly, position it properly.",
        "evidence": [
          {
            "timestamp": [32.0, 38.0],
            "description": "wear the tie"
          },
          {
            "timestamp": [38.0, 41.0],
            "description": "prepare the collar"
          },
          {
            "timestamp": [41.0, 48.0],
            "description": "put the collar button"
          },
          {
            "timestamp": [48.0, 55.0],
            "description": "place the tiw on the collar"
          },
          {
            "timestamp": [55.0, 78.0],
            "description": "hold it tightly"
          },
          {
            "timestamp": [78.0, 162.0],
            "description": "position it properly"
          }
        ]
      },
      {
        "question_id": "hk4Lmgjmb90_q02",
        "question": "Why is holding the tie tightly important?",
        "type": "causal",
        "answer": "Holding the tie tightly helps maintain its position on the collar for proper adjustment.",
        "evidence": [
          {
            "timestamp": [55.0, 78.0],
            "description": "hold it tightly"
          },
          {
            "timestamp": [78.0, 162.0],
            "description": "position it properly"
          }
        ]
      },
      {
        "question_id": "hk4Lmgjmb90_q03",
        "question": "What steps are involved in preparing the collar for tying a tie?",
        "type": "descriptive",
        "answer": "Prepare the collar, put the collar button, place the tie on the collar.",
        "evidence": [
          {
            "timestamp": [38.0, 41.0],
            "description": "prepare the collar"
          },
          {
            "timestamp": [41.0, 48.0],
            "description": "put the collar button"
          },
          {
            "timestamp": [48.0, 55.0],
            "description": "place the tiw on the collar"
          }
        ]
      },
      {
        "question_id": "hk4Lmgjmb90_q04",
        "question": "How is the tie positioned correctly?",
        "type": "causal",
        "answer": "The tie is first placed on the collar and then properly positioned by holding it tightly.",
        "evidence": [
          {
            "timestamp": [48.0, 55.0],
            "description": "place the tiw on the collar"
          },
          {
            "timestamp": [78.0, 162.0],
            "description": "position it properly"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_o3yvGAz5IJ8",
    "video_path": "videos/v_o3yvGAz5IJ8.mp4",
    "duration": 207.68,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 3.12],
          "description": "An introduction comes onto the screen for a video about how to clean a butcher block."
        },
        {
          "timestamp": [3.12, 21.81],
          "description": " A woman comes onto the screen and begin to explain the process."
        },
        {
          "timestamp": [21.81, 114.22],
          "description": " She gathers some soapy water and begins to scrub the counter down."
        },
        {
          "timestamp": [114.22, 203.53],
          "description": " She dries the counter and or some oil on to the wood and begins to rub it in."
        },
        {
          "timestamp": [203.53, 207.68],
          "description": " The video ends with the closing caption shown on the screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_o3yvGAz5IJ8_q01",
        "question": "How does the condition of the butcher block change throughout the video?",
        "type": "temporal",
        "answer": "The butcher block is scrubbed clean, dried, and then oiled.",
        "evidence": [
          {
            "timestamp": [21.81, 114.22],
            "description": " She gathers some soapy water and begins to scrub the counter down."
          },
          {
            "timestamp": [114.22, 203.53],
            "description": " She dries the counter and or some oil on to the wood and begins to rub it in."
          }
        ]
      },
      {
        "question_id": "v_o3yvGAz5IJ8_q02",
        "question": "What happens after the woman explains the process but before the video ends?",
        "type": "temporal",
        "answer": "The woman gathers soapy water, scrubs the counter, dries it, and oils the wood.",
        "evidence": [
          {
            "timestamp": [3.12, 21.81],
            "description": " A woman comes onto the screen and begin to explain the process."
          },
          {
            "timestamp": [21.81, 114.22],
            "description": " She gathers some soapy water and begins to scrub the counter down."
          },
          {
            "timestamp": [114.22, 203.53],
            "description": " She dries the counter and or some oil on to the wood and begins to rub it in."
          }
        ]
      },
      {
        "question_id": "v_o3yvGAz5IJ8_q03",
        "question": "Why might the oil be applied after cleaning?",
        "type": "causal",
        "answer": "Cleaning removes debris and moisture, allowing for better oil absorption.",
        "evidence": [
          {
            "timestamp": [21.81, 114.22],
            "description": "She gathers some soapy water and begins to scrub the counter down."
          },
          {
            "timestamp": [114.22, 203.53],
            "description": "She dries the counter and or some oil on to the wood and begins to rub it in."
          }
        ]
      },
      {
        "question_id": "v_o3yvGAz5IJ8_q04",
        "question": "What materials and actions are involved in cleaning the butcher block?",
        "type": "descriptive",
        "answer": "Soapy water for scrubbing, drying the counter, and oil to rub into the wood.",
        "evidence": [
          {
            "timestamp": [21.81, 114.22],
            "description": "She gathers some soapy water and begins to scrub the counter down."
          },
          {
            "timestamp": [114.22, 203.53],
            "description": "She dries the counter and or some oil on to the wood and begins to rub it in."
          }
        ]
      },
      {
        "question_id": "v_o3yvGAz5IJ8_q05",
        "question": "What if oil was not used?",
        "type": "counterfactual",
        "answer": "The butcher block might dry out or become more susceptible to damage over time.",
        "evidence": [
          {
            "timestamp": [114.22, 203.53],
            "description": "She dries the counter and or some oil on to the wood and begins to rub it in."
          }
        ]
      },
      {
        "question_id": "v_o3yvGAz5IJ8_q06",
        "question": "What if the counter was not dried?",
        "type": "counterfactual",
        "answer": "The oil might not properly absorb into the wood, reducing its effectiveness.",
        "evidence": [
          {
            "timestamp": [114.22, 203.53],
            "description": "She dries the counter and or some oil on to the wood and begins to rub it in."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_jr7JA5eKkwY",
    "video_path": "videos/v_jr7JA5eKkwY.mp4",
    "duration": 186.02,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [18.6, 100.45],
          "description": "A person is blow drying their hair."
        },
        {
          "timestamp": [148.81, 152.53],
          "description": " They put glasses on their face."
        },
        {
          "timestamp": [150.67, 167.41],
          "description": " They put a pink jacket on put the hood on."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_jr7JA5eKkwY_q01",
        "question": "How does the person's appearance change?",
        "type": "causal",
        "answer": "The person's appearance changes by drying their hair, and adding glasses and a hooded jacket.",
        "evidence": [
          {
            "timestamp": [18.6, 100.45],
            "description": "A person is blow drying their hair."
          },
          {
            "timestamp": [148.81, 152.53],
            "description": "They put glasses on their face."
          },
          {
            "timestamp": [150.67, 167.41],
            "description": "They put a pink jacket on put the hood on."
          }
        ]
      },
      {
        "question_id": "v_jr7JA5eKkwY_q02",
        "question": "What actions are performed by the person in the video?",
        "type": "descriptive",
        "answer": "The person blow dries their hair, puts on glasses, and wears a pink jacket with the hood up.",
        "evidence": [
          {
            "timestamp": [18.6, 100.45],
            "description": "A person is blow drying their hair."
          },
          {
            "timestamp": [148.81, 152.53],
            "description": " They put glasses on their face."
          },
          {
            "timestamp": [150.67, 167.41],
            "description": " They put a pink jacket on put the hood on."
          }
        ]
      },
      {
        "question_id": "v_jr7JA5eKkwY_q03",
        "question": "What happens after the person dries their hair?",
        "type": "temporal",
        "answer": "After drying their hair, the person puts glasses on their face.",
        "evidence": [
          {
            "timestamp": [18.6, 100.45],
            "description": "A person is blow drying their hair."
          },
          {
            "timestamp": [148.81, 152.53],
            "description": " They put glasses on their face."
          }
        ]
      },
      {
        "question_id": "v_jr7JA5eKkwY_q04",
        "question": "What if the blow dryer had not been used?",
        "type": "counterfactual",
        "answer": "The person's hair might not have been prepared, potentially affecting how the glasses and hood fit or appear.",
        "evidence": [
          {
            "timestamp": [18.6, 100.45],
            "description": "A person is blow drying their hair."
          },
          {
            "timestamp": [148.81, 152.53],
            "description": "They put glasses on their face."
          },
          {
            "timestamp": [150.67, 167.41],
            "description": "They put a pink jacket on put the hood on."
          }
        ]
      },
      {
        "question_id": "v_jr7JA5eKkwY_q05",
        "question": "What if the hood was not used?",
        "type": "counterfactual",
        "answer": "The person's hair and glasses would not be covered or affected by the hood.",
        "evidence": [
          {
            "timestamp": [18.6, 100.45],
            "description": "A person is blow drying their hair."
          },
          {
            "timestamp": [148.81, 152.53],
            "description": "They put glasses on their face."
          },
          {
            "timestamp": [150.67, 167.41],
            "description": "They put a pink jacket on put the hood on."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_Y1UwPTU61uk",
    "video_path": "videos/v_Y1UwPTU61uk.mp4",
    "duration": 99.96000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Nastia Liukin - Balance Beam - 2008 Olympic Trials - Day 1",
      "segments": [
        {
          "timestamp": [0, 12],
          "description": "a woman is seen standing before a beam and lifts herself up performing tricks."
        },
        {
          "timestamp": [13.49, 65.97],
          "description": " The man flips herself all along the beam while others watch on the side."
        },
        {
          "timestamp": [69.47, 98.46],
          "description": " She continues flipping on the beam and end by jumping off with her arms up."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_Y1UwPTU61uk_q01",
        "question": "What actions does the woman perform on the beam?",
        "type": "descriptive",
        "answer": "The woman lifts herself, performs tricks, flips along the beam, and jumps off with her arms up.",
        "evidence": [
          {
            "timestamp": [0, 12],
            "description": "a woman is seen standing before a beam and lifts herself up performing tricks."
          },
          {
            "timestamp": [13.49, 65.97],
            "description": " The man flips herself all along the beam while others watch on the side."
          },
          {
            "timestamp": [69.47, 98.46],
            "description": " She continues flipping on the beam and end by jumping off with her arms up."
          }
        ]
      },
      {
        "question_id": "v_Y1UwPTU61uk_q02",
        "question": "What changes occur in the woman's actions on the beam from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The woman transitions from lifting and performing tricks to flipping along the beam and ends by jumping off.",
        "evidence": [
          {
            "timestamp": [0, 12],
            "description": "a woman is seen standing before a beam and lifts herself up performing tricks."
          },
          {
            "timestamp": [69.47, 98.46],
            "description": "She continues flipping on the beam and end by jumping off with her arms up."
          }
        ]
      },
      {
        "question_id": "v_Y1UwPTU61uk_q03",
        "question": "What if the woman had not flipped on the beam?",
        "type": "counterfactual",
        "answer": "The woman would not have completed her routine or jumped off the beam.",
        "evidence": [
          {
            "timestamp": [13.49, 65.97],
            "description": " The man flips herself all along the beam while others watch on the side."
          },
          {
            "timestamp": [69.47, 98.46],
            "description": " She continues flipping on the beam and end by jumping off with her arms up."
          }
        ]
      }
    ]
  },
  {
    "video_id": "1OVyN7SnvfI",
    "video_path": "videos/1OVyN7SnvfI.mp4",
    "duration": 111,
    "data_source": "HiREST",
    "metadata": {
      "title": "how to [hand] pleat gingham for smocking to sew",
      "segments": [
        {
          "timestamp": [42.0, 57.0],
          "description": "take cotton thread put stench on "
        },
        {
          "timestamp": [57.0, 77.0],
          "description": "use corner to stick the cloth"
        },
        {
          "timestamp": [77.0, 97.0],
          "description": "stick clearly on cloth"
        },
        {
          "timestamp": [97.0, 107.0],
          "description": "add top on arrange"
        }
      ]
    },
    "questions": [
      {
        "question_id": "1OVyN7SnvfI_q01",
        "question": "What actions are performed to prepare the fabric for pleating?",
        "type": "descriptive",
        "answer": "Put stench on cotton thread, use a corner to stick the cloth, stick clearly on cloth.",
        "evidence": [
          {
            "timestamp": [42.0, 57.0],
            "description": "take cotton thread put stench on "
          },
          {
            "timestamp": [57.0, 77.0],
            "description": "use corner to stick the cloth"
          },
          {
            "timestamp": [77.0, 97.0],
            "description": "stick clearly on cloth"
          }
        ]
      },
      {
        "question_id": "1OVyN7SnvfI_q02",
        "question": "How does sticking the cloth contribute to the final arrangement?",
        "type": "causal",
        "answer": "Sticking the cloth ensures its proper positioning for the final arrangement.",
        "evidence": [
          {
            "timestamp": [57.0, 77.0],
            "description": "use corner to stick the cloth"
          },
          {
            "timestamp": [97.0, 107.0],
            "description": "add top on arrange"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_EQajiMQAW74",
    "video_path": "videos/v_EQajiMQAW74.mp4",
    "duration": 37.83,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Process of getting a haircut part1",
      "segments": [
        {
          "timestamp": [0, 13.62],
          "description": "A bald man is shaving the back of another man's head."
        },
        {
          "timestamp": [10.59, 24.21],
          "description": " The bald man put his leg over the man's thigh to look at the front of the other man's hair."
        },
        {
          "timestamp": [22.7, 37.83],
          "description": " The bald man move away from the man and continue to shave."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_EQajiMQAW74_q01",
        "question": "How does the bald man adjust his position while interacting with the other man's hair?",
        "type": "descriptive",
        "answer": "He places his leg over the man's thigh to view the front of the hair.",
        "evidence": [
          {
            "timestamp": [10.59, 24.21],
            "description": " The bald man put his leg over the man's thigh to look at the front of the other man's hair."
          }
        ]
      },
      {
        "question_id": "v_EQajiMQAW74_q02",
        "question": "How does the bald man ensure thoroughness in the shaving process?",
        "type": "causal",
        "answer": "He repositions to look at the front of the man's hair, ensuring thoroughness.",
        "evidence": [
          {
            "timestamp": [0, 13.62],
            "description": "A bald man is shaving the back of another man's head."
          },
          {
            "timestamp": [10.59, 24.21],
            "description": "The bald man put his leg over the man's thigh to look at the front of the other man's hair."
          }
        ]
      },
      {
        "question_id": "v_EQajiMQAW74_q03",
        "question": "Why does the bald man move away from the other man during the shaving?",
        "type": "causal",
        "answer": "To reposition himself and continue shaving the other man's head.",
        "evidence": [
          {
            "timestamp": [10.59, 24.21],
            "description": "The bald man put his leg over the man's thigh to look at the front of the other man's hair."
          },
          {
            "timestamp": [22.7, 37.83],
            "description": "The bald man move away from the man and continue to shave."
          }
        ]
      },
      {
        "question_id": "v_EQajiMQAW74_q04",
        "question": "What if the bald man had not moved away from the other man?",
        "type": "counterfactual",
        "answer": "The bald man might have been unable to continue shaving effectively.",
        "evidence": [
          {
            "timestamp": [22.7, 37.83],
            "description": "The bald man moves away from the man and continues to shave."
          },
          {
            "timestamp": [0, 13.62],
            "description": "A bald man is shaving the back of another man's head."
          },
          {
            "timestamp": [10.59, 24.21],
            "description": "The bald man put his leg over the man's thigh to look at the front of the other man's hair."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6skP3w9WDIM",
    "video_path": "videos/v_6skP3w9WDIM.mp4",
    "duration": 95.78,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Local youth wrap gifts for kids",
      "segments": [
        {
          "timestamp": [1.92, 48.37],
          "description": "A group of girls are seen sitting around the floor wrapping presents as well as another group of people wrapping presents."
        },
        {
          "timestamp": [40.71, 90.04],
          "description": " Several more people are seen wrapping objects in paper while speaking to one another and helping."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6skP3w9WDIM_q01",
        "question": "What activities are the people engaged in during the video?",
        "type": "descriptive",
        "answer": "The people are wrapping presents and interacting with each other.",
        "evidence": [
          {
            "timestamp": [1.92, 48.37],
            "description": "A group of girls are seen sitting around the floor wrapping presents as well as another group of people wrapping presents."
          },
          {
            "timestamp": [40.71, 90.04],
            "description": " Several more people are seen wrapping objects in paper while speaking to one another and helping."
          }
        ]
      },
      {
        "question_id": "v_6skP3w9WDIM_q02",
        "question": "How is cooperation evident in the wrapping activity?",
        "type": "causal",
        "answer": "Cooperation is evident through people helping and interacting while wrapping objects.",
        "evidence": [
          {
            "timestamp": [1.92, 48.37],
            "description": "A group of girls are seen sitting around the floor wrapping presents as well as another group of people wrapping presents."
          },
          {
            "timestamp": [40.71, 90.04],
            "description": "Several more people are seen wrapping objects in paper while speaking to one another and helping."
          }
        ]
      },
      {
        "question_id": "v_6skP3w9WDIM_q03",
        "question": "What if fewer people participated?",
        "type": "counterfactual",
        "answer": "Fewer people would reduce efficiency and collaboration during the wrapping process.",
        "evidence": [
          {
            "timestamp": [1.92, 48.37],
            "description": "A group of girls are seen sitting around the floor wrapping presents as well as another group of people wrapping presents."
          },
          {
            "timestamp": [40.71, 90.04],
            "description": "Several more people are seen wrapping objects in paper while speaking to one another and helping."
          }
        ]
      }
    ]
  },
  {
    "video_id": "sj4BJSnjubc",
    "video_path": "videos/sj4BJSnjubc.mp4",
    "duration": 261.71,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Easy Burrito Recipe - Fast and Easy Burritos",
      "segments": [
        {
          "timestamp": [43, 73],
          "description": "combine rinsed black beans and refried beans heat and mix"
        },
        {
          "timestamp": [76, 115],
          "description": "put beans onions chicken and cheese on the tortilla and fold it up"
        },
        {
          "timestamp": [138, 211],
          "description": "heat butter in a pan and fry the burrito"
        }
      ]
    },
    "questions": [
      {
        "question_id": "sj4BJSnjubc_q01",
        "question": "How does the burrito change from preparation to cooking?",
        "type": "temporal",
        "answer": "The burrito is assembled and then fried in butter.",
        "evidence": [
          {
            "timestamp": [76, 115],
            "description": "put beans onions chicken and cheese on the tortilla and fold it up"
          },
          {
            "timestamp": [138, 211],
            "description": "heat butter in a pan and fry the burrito"
          }
        ]
      },
      {
        "question_id": "sj4BJSnjubc_q02",
        "question": "What happens to the burrito after the ingredients are placed on the tortilla?",
        "type": "temporal",
        "answer": "The tortilla is folded and the burrito is fried in butter.",
        "evidence": [
          {
            "timestamp": [76, 115],
            "description": "put beans onions chicken and cheese on the tortilla and fold it up"
          },
          {
            "timestamp": [138, 211],
            "description": "heat butter in a pan and fry the burrito"
          }
        ]
      },
      {
        "question_id": "sj4BJSnjubc_q03",
        "question": "What if refried beans were not mixed?",
        "type": "counterfactual",
        "answer": "The burrito's filling would have a different texture and flavor.",
        "evidence": [
          {
            "timestamp": [43, 73],
            "description": "combine rinsed black beans and refried beans heat and mix"
          }
        ]
      },
      {
        "question_id": "sj4BJSnjubc_q04",
        "question": "What if cheese was not added?",
        "type": "counterfactual",
        "answer": "The burrito would lack cheese, affecting its flavor and texture.",
        "evidence": [
          {
            "timestamp": [76, 115],
            "description": "put beans onions chicken and cheese on the tortilla and fold it up"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Ti9ibiKSpf8",
    "video_path": "videos/Ti9ibiKSpf8.mp4",
    "duration": 89.82,
    "data_source": "HiREST",
    "metadata": {
      "title": "Make a Simple Mustard Sauce",
      "segments": [
        {
          "timestamp": [13, 24],
          "description": "Add mustard"
        },
        {
          "timestamp": [24, 38],
          "description": "Add honey"
        },
        {
          "timestamp": [38, 46],
          "description": "Add garlic"
        },
        {
          "timestamp": [46, 52],
          "description": "Add sriracha sauce"
        },
        {
          "timestamp": [52, 79],
          "description": "Mix it"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Ti9ibiKSpf8_q01",
        "question": "What is the sequence of ingredients added before mixing to make the mustard sauce?",
        "type": "temporal",
        "answer": "Mustard is added first, followed by honey, then garlic, and finally sriracha sauce.",
        "evidence": [
          {
            "timestamp": [13, 24],
            "description": "Add mustard"
          },
          {
            "timestamp": [24, 38],
            "description": "Add honey"
          },
          {
            "timestamp": [38, 46],
            "description": "Add garlic"
          },
          {
            "timestamp": [46, 52],
            "description": "Add sriracha sauce"
          }
        ]
      },
      {
        "question_id": "Ti9ibiKSpf8_q02",
        "question": "What ingredients are included in the mustard sauce?",
        "type": "descriptive",
        "answer": "Mustard, honey, garlic, and sriracha sauce.",
        "evidence": [
          {
            "timestamp": [13, 24],
            "description": "Add mustard"
          },
          {
            "timestamp": [24, 38],
            "description": "Add honey"
          },
          {
            "timestamp": [38, 46],
            "description": "Add garlic"
          },
          {
            "timestamp": [46, 52],
            "description": "Add sriracha sauce"
          }
        ]
      },
      {
        "question_id": "Ti9ibiKSpf8_q03",
        "question": "How does the mixing process impact the final sauce consistency?",
        "type": "causal",
        "answer": "Mixing integrates mustard, honey, garlic, and sriracha, resulting in a unified sauce with consistent texture.",
        "evidence": [
          {
            "timestamp": [13, 24],
            "description": "Add mustard"
          },
          {
            "timestamp": [24, 38],
            "description": "Add honey"
          },
          {
            "timestamp": [38, 46],
            "description": "Add garlic"
          },
          {
            "timestamp": [46, 52],
            "description": "Add sriracha sauce"
          },
          {
            "timestamp": [52, 79],
            "description": "Mix it"
          }
        ]
      },
      {
        "question_id": "Ti9ibiKSpf8_q04",
        "question": "What if sriracha sauce was not added?",
        "type": "counterfactual",
        "answer": "The sauce would lack spiciness and have a milder overall taste.",
        "evidence": [
          {
            "timestamp": [46, 52],
            "description": "Add sriracha sauce"
          },
          {
            "timestamp": [52, 79],
            "description": "Mix it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JQcN61A1MEU",
    "video_path": "videos/v_JQcN61A1MEU.mp4",
    "duration": 65.43,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 2.94],
          "description": "A black screen is pictured and white words begin to bounce down on the screen."
        },
        {
          "timestamp": [2.94, 14.72],
          "description": "After,a group of young men are pictured playing indoor soccer."
        },
        {
          "timestamp": [14.72, 56.27],
          "description": "The Black team's forwards takes the ball and begins dribbling it to make a goal and he succeeds and it is replayed in slow motion."
        },
        {
          "timestamp": [56.27, 65.43],
          "description": "Once completed,a black screen is pictured and a Youtube Subscribe button is posted."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JQcN61A1MEU_q01",
        "question": "What visual elements are present at the beginning and end of the video?",
        "type": "descriptive",
        "answer": "The video starts with a black screen and white bouncing words, and ends with a black screen and a YouTube Subscribe button.",
        "evidence": [
          {
            "timestamp": [0, 2.94],
            "description": "A black screen is pictured and white words begin to bounce down on the screen."
          },
          {
            "timestamp": [56.27, 65.43],
            "description": "Once completed,a black screen is pictured and a Youtube Subscribe button is posted."
          }
        ]
      },
      {
        "question_id": "v_JQcN61A1MEU_q02",
        "question": "What sequence of events occurs after the white words bounce on the screen?",
        "type": "temporal",
        "answer": "Young men play indoor soccer, and the Black team scores a goal.",
        "evidence": [
          {
            "timestamp": [0, 2.94],
            "description": "A black screen is pictured and white words begin to bounce down on the screen."
          },
          {
            "timestamp": [2.94, 14.72],
            "description": "After,a group of young men are pictured playing indoor soccer."
          },
          {
            "timestamp": [14.72, 56.27],
            "description": "The Black team's forwards takes the ball and begins dribbling it to make a goal and he succeeds and it is replayed in slow motion."
          }
        ]
      },
      {
        "question_id": "v_JQcN61A1MEU_q03",
        "question": "What is the significance of the slow-motion replay in the video?",
        "type": "causal",
        "answer": "The slow-motion replay highlights the skill or importance of the Black team's goal.",
        "evidence": [
          {
            "timestamp": [14.72, 56.27],
            "description": "The Black team's forwards takes the ball and begins dribbling it to make a goal and he succeeds and it is replayed in slow motion."
          }
        ]
      },
      {
        "question_id": "v_JQcN61A1MEU_q04",
        "question": "What if the goal had not been replayed in slow motion?",
        "type": "counterfactual",
        "answer": "The significance of the goal would not have been emphasized as effectively.",
        "evidence": [
          {
            "timestamp": [14.72, 56.27],
            "description": "The Black team's forwards takes the ball and begins dribbling it to make a goal and he succeeds and it is replayed in slow motion."
          }
        ]
      }
    ]
  },
  {
    "video_id": "G-spzGkKIHM",
    "video_path": "videos/G-spzGkKIHM.mp4",
    "duration": 294.40999999999997,
    "data_source": "YouCook2",
    "metadata": {
      "title": "masala dosa",
      "segments": [
        {
          "timestamp": [25, 36],
          "description": "spread batter on pan"
        },
        {
          "timestamp": [42, 63],
          "description": "spread chutney on top"
        },
        {
          "timestamp": [68, 103],
          "description": "spread masala on top"
        },
        {
          "timestamp": [108, 262],
          "description": "drizzle oil on top and around the sides and let cook"
        },
        {
          "timestamp": [263, 273],
          "description": "fold in half and serve hot"
        }
      ]
    },
    "questions": [
      {
        "question_id": "G-spzGkKIHM_q01",
        "question": "What cooking steps are involved in preparing masala dosa based on the video description?",
        "type": "descriptive",
        "answer": "Spread batter, chutney, masala; drizzle oil; cook; fold and serve hot.",
        "evidence": [
          {
            "timestamp": [25, 36],
            "description": "spread batter on pan"
          },
          {
            "timestamp": [42, 63],
            "description": "spread chutney on top"
          },
          {
            "timestamp": [68, 103],
            "description": "spread masala on top"
          },
          {
            "timestamp": [108, 262],
            "description": "drizzle oil on top and around the sides and let cook"
          },
          {
            "timestamp": [263, 273],
            "description": "fold in half and serve hot"
          }
        ]
      },
      {
        "question_id": "G-spzGkKIHM_q02",
        "question": "What is the sequence of steps in preparing masala dosa as described?",
        "type": "temporal",
        "answer": "Spread batter, spread chutney, spread masala, drizzle oil and cook, fold and serve.",
        "evidence": [
          {
            "timestamp": [25, 36],
            "description": "spread batter on pan"
          },
          {
            "timestamp": [42, 63],
            "description": "spread chutney on top"
          },
          {
            "timestamp": [68, 103],
            "description": "spread masala on top"
          },
          {
            "timestamp": [108, 262],
            "description": "drizzle oil on top and around the sides and let cook"
          },
          {
            "timestamp": [263, 273],
            "description": "fold in half and serve hot"
          }
        ]
      },
      {
        "question_id": "G-spzGkKIHM_q03",
        "question": "How does the appearance of the dosa change from the beginning to the end of the preparation?",
        "type": "temporal",
        "answer": "Starts as batter, changes with chutney and masala, cooked with oil, then folded and served.",
        "evidence": [
          {
            "timestamp": [25, 36],
            "description": "spread batter on pan"
          },
          {
            "timestamp": [42, 63],
            "description": "spread chutney on top"
          },
          {
            "timestamp": [68, 103],
            "description": "spread masala on top"
          },
          {
            "timestamp": [108, 262],
            "description": "drizzle oil on top and around the sides and let cook"
          },
          {
            "timestamp": [263, 273],
            "description": "fold in half and serve hot"
          }
        ]
      },
      {
        "question_id": "G-spzGkKIHM_q04",
        "question": "How does the process ensure the dosa cooks evenly?",
        "type": "causal",
        "answer": "By spreading batter thinly and drizzling oil for even heat distribution.",
        "evidence": [
          {
            "timestamp": [25, 36],
            "description": "spread batter on pan"
          },
          {
            "timestamp": [108, 262],
            "description": "drizzle oil on top and around the sides and let cook"
          }
        ]
      },
      {
        "question_id": "G-spzGkKIHM_q05",
        "question": "Why is the dosa folded before serving?",
        "type": "causal",
        "answer": "Folding encases the filling and makes it easier to serve and eat.",
        "evidence": [
          {
            "timestamp": [68, 103],
            "description": "spread masala on top"
          },
          {
            "timestamp": [263, 273],
            "description": "fold in half and serve hot"
          }
        ]
      },
      {
        "question_id": "G-spzGkKIHM_q06",
        "question": "What if the dosa was not folded?",
        "type": "counterfactual",
        "answer": "The dish would remain flat, affecting presentation and ease of serving.",
        "evidence": [
          {
            "timestamp": [263, 273],
            "description": "fold in half and serve hot"
          }
        ]
      },
      {
        "question_id": "G-spzGkKIHM_q07",
        "question": "What if batter was not spread?",
        "type": "counterfactual",
        "answer": "The dish would lack a base, preventing layers from being added and cooked properly.",
        "evidence": [
          {
            "timestamp": [25, 36],
            "description": "spread batter on pan"
          },
          {
            "timestamp": [42, 63],
            "description": "spread chutney on top"
          },
          {
            "timestamp": [68, 103],
            "description": "spread masala on top"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_UadYaZOC6B8",
    "video_path": "videos/v_UadYaZOC6B8.mp4",
    "duration": 75.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Food Safety: Wash your hands after using the restroom",
      "segments": [
        {
          "timestamp": [0, 8.28],
          "description": "A black screen appears and green words scroll from the bottom to the top and stop when it fills the screen and say's \"NDA&CS Food & Drug Protection Division\" and there's a circular logo in the middle."
        },
        {
          "timestamp": [8.28, 13.55],
          "description": "A yellow word scrolls from right to left and the word say's \"Restrooms\"."
        },
        {
          "timestamp": [13.55, 31.61],
          "description": "Various items are shown that include a toilet paper roll, a bottle of handwash and running water from a faucet."
        },
        {
          "timestamp": [31.61, 35.37],
          "description": " A black screen appears and a blue area with black text reads \"20 Seconds\" and it flashes multiple times."
        },
        {
          "timestamp": [35.37, 62.84],
          "description": "A man is washing his soapy hands in a sink while the water is running and as the timer is counting down on the right, he rinses his hands at the 20 second mark then dries them off with a brown paper towel."
        },
        {
          "timestamp": [62.84, 75.26],
          "description": "A black screen appears and a lot of yellow and green letters are on the screen."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_UadYaZOC6B8_q01",
        "question": "What action does the man perform related to hand hygiene and how is it timed?",
        "type": "descriptive",
        "answer": "The man washes his hands for 20 seconds, timed with a countdown.",
        "evidence": [
          {
            "timestamp": [35.37, 62.84],
            "description": "A man is washing his soapy hands in a sink while the water is running and as the timer is counting down on the right, he rinses his hands at the 20 second mark then dries them off with a brown paper towel."
          }
        ]
      },
      {
        "question_id": "v_UadYaZOC6B8_q02",
        "question": "What steps are involved in washing hands in the video?",
        "type": "temporal",
        "answer": "The man washes his soapy hands under running water, then rinses at the 20-second mark, and finally dries them with a brown paper towel.",
        "evidence": [
          {
            "timestamp": [35.37, 62.84],
            "description": "A man is washing his soapy hands in a sink while the water is running and as the timer is counting down on the right, he rinses his hands at the 20 second mark then dries them off with a brown paper towel."
          }
        ]
      },
      {
        "question_id": "v_UadYaZOC6B8_q03",
        "question": "How does the screen text emphasize the handwashing process?",
        "type": "causal",
        "answer": "The text emphasizes handwashing by highlighting the restroom location and the 20-second washing duration.",
        "evidence": [
          {
            "timestamp": [8.28, 13.55],
            "description": "A yellow word scrolls from right to left and the word say's \"Restrooms\"."
          },
          {
            "timestamp": [31.61, 35.37],
            "description": "A black screen appears and a blue area with black text reads \"20 Seconds\" and it flashes multiple times."
          }
        ]
      },
      {
        "question_id": "v_UadYaZOC6B8_q04",
        "question": "What if the water was not running?",
        "type": "counterfactual",
        "answer": "The man would not be able to rinse the soap off his hands effectively.",
        "evidence": [
          {
            "timestamp": [13.55, 31.61],
            "description": "Various items are shown that include a toilet paper roll, a bottle of handwash and running water from a faucet."
          },
          {
            "timestamp": [35.37, 62.84],
            "description": "A man is washing his soapy hands in a sink while the water is running and as the timer is counting down on the right, he rinses his hands at the 20 second mark then dries them off with a brown paper towel."
          }
        ]
      }
    ]
  },
  {
    "video_id": "PtbGXfb6B1I",
    "video_path": "videos/PtbGXfb6B1I.mp4",
    "duration": 276.67,
    "data_source": "HiREST",
    "metadata": {
      "title": "Use a Fire Pit",
      "segments": [
        {
          "timestamp": [46, 161],
          "description": "Dig the soil "
        },
        {
          "timestamp": [161, 172],
          "description": "put the stick inside big hole"
        },
        {
          "timestamp": [172, 186],
          "description": "adjust the stick by small hole"
        },
        {
          "timestamp": [186, 209],
          "description": "Fire the stick"
        }
      ]
    },
    "questions": [
      {
        "question_id": "PtbGXfb6B1I_q01",
        "question": "What steps are involved in preparing the fire pit before lighting the stick?",
        "type": "temporal",
        "answer": "First, dig the soil, then insert the stick into the big hole, and finally adjust it using the small hole.",
        "evidence": [
          {
            "timestamp": [46, 161],
            "description": "Dig the soil "
          },
          {
            "timestamp": [161, 172],
            "description": "put the stick inside big hole"
          },
          {
            "timestamp": [172, 186],
            "description": "adjust the stick by small hole"
          }
        ]
      },
      {
        "question_id": "PtbGXfb6B1I_q02",
        "question": "How is the stick positioned for the fire pit?",
        "type": "descriptive",
        "answer": "Put the stick inside a big hole and adjust it by a small hole.",
        "evidence": [
          {
            "timestamp": [161, 172],
            "description": "put the stick inside big hole"
          },
          {
            "timestamp": [172, 186],
            "description": "adjust the stick by small hole"
          }
        ]
      },
      {
        "question_id": "PtbGXfb6B1I_q03",
        "question": "What actions are involved in preparing the area for using a fire pit?",
        "type": "descriptive",
        "answer": "Dig the soil and put the stick inside a big hole.",
        "evidence": [
          {
            "timestamp": [46, 161],
            "description": "Dig the soil "
          },
          {
            "timestamp": [161, 172],
            "description": "put the stick inside big hole"
          }
        ]
      },
      {
        "question_id": "PtbGXfb6B1I_q04",
        "question": "How does the stick's positioning change throughout the setup process of the fire pit?",
        "type": "temporal",
        "answer": "The stick is first placed in a big hole and then adjusted using a small hole.",
        "evidence": [
          {
            "timestamp": [161, 172],
            "description": "put the stick inside big hole"
          },
          {
            "timestamp": [172, 186],
            "description": "adjust the stick by small hole"
          }
        ]
      },
      {
        "question_id": "PtbGXfb6B1I_q05",
        "question": "What role does the adjustment play in achieving the final goal?",
        "type": "causal",
        "answer": "Adjustment ensures optimal positioning for effective ignition.",
        "evidence": [
          {
            "timestamp": [172, 186],
            "description": "adjust the stick by small hole"
          },
          {
            "timestamp": [186, 209],
            "description": "Fire the stick"
          }
        ]
      },
      {
        "question_id": "PtbGXfb6B1I_q06",
        "question": "What if the stick was not placed in the big hole?",
        "type": "counterfactual",
        "answer": "The stick could not be adjusted or fired.",
        "evidence": [
          {
            "timestamp": [161, 172],
            "description": "put the stick inside big hole"
          },
          {
            "timestamp": [172, 186],
            "description": "adjust the stick by small hole"
          },
          {
            "timestamp": [186, 209],
            "description": "Fire the stick"
          }
        ]
      },
      {
        "question_id": "PtbGXfb6B1I_q07",
        "question": "What if the soil was not dug?",
        "type": "counterfactual",
        "answer": "The fire pit setup could not begin.",
        "evidence": [
          {
            "timestamp": [46, 161],
            "description": "Dig the soil"
          },
          {
            "timestamp": [161, 172],
            "description": "put the stick inside big hole"
          },
          {
            "timestamp": [172, 186],
            "description": "adjust the stick by small hole"
          }
        ]
      }
    ]
  },
  {
    "video_id": "WW98Ra0RfF8",
    "video_path": "videos/WW98Ra0RfF8.mp4",
    "duration": 92,
    "data_source": "HiREST",
    "metadata": {
      "title": "What is Self-Rising Flour",
      "segments": [
        {
          "timestamp": [45.0, 58.0],
          "description": "take one cup of all purpose "
        },
        {
          "timestamp": [58.0, 68.0],
          "description": "add one TSP of baking powder"
        },
        {
          "timestamp": [68.0, 76.0],
          "description": "add half TSP salt"
        },
        {
          "timestamp": [76.0, 90.0],
          "description": "whisk all together"
        }
      ]
    },
    "questions": [
      {
        "question_id": "WW98Ra0RfF8_q01",
        "question": "What ingredients are combined to make self-rising flour?",
        "type": "descriptive",
        "answer": "All-purpose flour, baking powder, and salt are combined.",
        "evidence": [
          {
            "timestamp": [45.0, 58.0],
            "description": "take one cup of all purpose "
          },
          {
            "timestamp": [58.0, 68.0],
            "description": "add one TSP of baking powder"
          },
          {
            "timestamp": [68.0, 76.0],
            "description": "add half TSP salt"
          },
          {
            "timestamp": [76.0, 90.0],
            "description": "whisk all together"
          }
        ]
      },
      {
        "question_id": "WW98Ra0RfF8_q02",
        "question": "How is the mixture's texture affected by combining the ingredients?",
        "type": "causal",
        "answer": "The combination of baking powder and salt with flour creates a uniform and aerated mixture.",
        "evidence": [
          {
            "timestamp": [45.0, 58.0],
            "description": "take one cup of all purpose "
          },
          {
            "timestamp": [58.0, 68.0],
            "description": "add one TSP of baking powder"
          },
          {
            "timestamp": [68.0, 76.0],
            "description": "add half TSP salt"
          },
          {
            "timestamp": [76.0, 90.0],
            "description": "whisk all together"
          }
        ]
      },
      {
        "question_id": "WW98Ra0RfF8_q03",
        "question": "Why is whisking important after adding all ingredients?",
        "type": "causal",
        "answer": "Whisking ensures all ingredients are evenly distributed, creating a consistent mixture.",
        "evidence": [
          {
            "timestamp": [68.0, 76.0],
            "description": "add half TSP salt"
          },
          {
            "timestamp": [76.0, 90.0],
            "description": "whisk all together"
          }
        ]
      },
      {
        "question_id": "WW98Ra0RfF8_q04",
        "question": "What are the steps to make self-rising flour?",
        "type": "temporal",
        "answer": "Take one cup of all-purpose flour, add one teaspoon of baking powder, add half teaspoon salt, and whisk all together.",
        "evidence": [
          {
            "timestamp": [45.0, 58.0],
            "description": "take one cup of all purpose "
          },
          {
            "timestamp": [58.0, 68.0],
            "description": "add one TSP of baking powder"
          },
          {
            "timestamp": [68.0, 76.0],
            "description": "add half TSP salt"
          },
          {
            "timestamp": [76.0, 90.0],
            "description": "whisk all together"
          }
        ]
      },
      {
        "question_id": "WW98Ra0RfF8_q05",
        "question": "What if baking powder had not been added?",
        "type": "counterfactual",
        "answer": "The mixture would lack the leavening properties provided by baking powder.",
        "evidence": [
          {
            "timestamp": [58.0, 68.0],
            "description": "add one TSP of baking powder"
          },
          {
            "timestamp": [76.0, 90.0],
            "description": "whisk all together"
          }
        ]
      }
    ]
  },
  {
    "video_id": "Doms9BvrfEc",
    "video_path": "videos/Doms9BvrfEc.mp4",
    "duration": 208,
    "data_source": "HiREST",
    "metadata": {
      "title": "Cilantro Paste or Puree",
      "segments": [
        {
          "timestamp": [57.0, 67.0],
          "description": "put cilantro into a jar"
        },
        {
          "timestamp": [67.0, 83.0],
          "description": "put it into freezer "
        },
        {
          "timestamp": [83.0, 88.0],
          "description": "grain in really well "
        },
        {
          "timestamp": [88.0, 104.0],
          "description": "keep this freezer into months"
        },
        {
          "timestamp": [104.0, 151.0],
          "description": "again grain it well"
        },
        {
          "timestamp": [151.0, 163.0],
          "description": "again grain it as smooth"
        },
        {
          "timestamp": [163.0, 179.0],
          "description": "put the mixer on another container"
        },
        {
          "timestamp": [179.0, 199.0],
          "description": "close it and put on freezer "
        }
      ]
    },
    "questions": [
      {
        "question_id": "Doms9BvrfEc_q01",
        "question": "Why is the cilantro placed in a jar initially?",
        "type": "causal",
        "answer": "The jar is used for storing and processing cilantro before freezing.",
        "evidence": [
          {
            "timestamp": [57.0, 67.0],
            "description": "put cilantro into a jar"
          },
          {
            "timestamp": [88.0, 104.0],
            "description": "keep this freezer into months"
          }
        ]
      },
      {
        "question_id": "Doms9BvrfEc_q02",
        "question": "What storage method is used for the cilantro mixture?",
        "type": "descriptive",
        "answer": "The cilantro mixture is stored in a freezer.",
        "evidence": [
          {
            "timestamp": [67.0, 83.0],
            "description": "put it into freezer "
          },
          {
            "timestamp": [88.0, 104.0],
            "description": "keep this freezer into months"
          },
          {
            "timestamp": [179.0, 199.0],
            "description": "close it and put on freezer "
          }
        ]
      },
      {
        "question_id": "Doms9BvrfEc_q03",
        "question": "What actions are repeatedly performed with the cilantro in the video?",
        "type": "descriptive",
        "answer": "Cilantro is repeatedly ground to achieve a smooth texture.",
        "evidence": [
          {
            "timestamp": [67.0, 83.0],
            "description": "grain in really well "
          },
          {
            "timestamp": [104.0, 151.0],
            "description": "again grain it well"
          },
          {
            "timestamp": [151.0, 163.0],
            "description": "again grain it as smooth"
          }
        ]
      },
      {
        "question_id": "Doms9BvrfEc_q04",
        "question": "How does the state of the cilantro change throughout the process before final storage?",
        "type": "temporal",
        "answer": "The cilantro changes from whole leaves in a jar to a finely ground paste before storage.",
        "evidence": [
          {
            "timestamp": [57.0, 67.0],
            "description": "put cilantro into a jar"
          },
          {
            "timestamp": [83.0, 88.0],
            "description": "grain in really well "
          },
          {
            "timestamp": [104.0, 151.0],
            "description": "again grain it well"
          },
          {
            "timestamp": [151.0, 163.0],
            "description": "again grain it as smooth"
          }
        ]
      },
      {
        "question_id": "Doms9BvrfEc_q05",
        "question": "How is long-term preservation of cilantro achieved?",
        "type": "causal",
        "answer": "Graining and freezing preserve the cilantro for months.",
        "evidence": [
          {
            "timestamp": [67.0, 83.0],
            "description": "put it into freezer"
          },
          {
            "timestamp": [88.0, 104.0],
            "description": "keep this freezer into months"
          }
        ]
      },
      {
        "question_id": "Doms9BvrfEc_q06",
        "question": "What are the final steps taken to ensure the cilantro paste is stored properly?",
        "type": "temporal",
        "answer": "The paste is transferred to another container, sealed, and placed in the freezer.",
        "evidence": [
          {
            "timestamp": [163.0, 179.0],
            "description": "put the mixer on another container"
          },
          {
            "timestamp": [179.0, 199.0],
            "description": "close it and put on freezer "
          }
        ]
      },
      {
        "question_id": "Doms9BvrfEc_q07",
        "question": "What if the mixer was not transferred to another container?",
        "type": "counterfactual",
        "answer": "The cilantro would remain in the mixer, potentially affecting its storage or freezing.",
        "evidence": [
          {
            "timestamp": [163.0, 179.0],
            "description": "put the mixer on another container"
          },
          {
            "timestamp": [179.0, 199.0],
            "description": "close it and put on freezer"
          }
        ]
      },
      {
        "question_id": "Doms9BvrfEc_q08",
        "question": "What if the cilantro was not blended?",
        "type": "counterfactual",
        "answer": "The cilantro would remain unprocessed and not achieve the desired smooth texture.",
        "evidence": [
          {
            "timestamp": [83.0, 88.0],
            "description": "grain in really well"
          },
          {
            "timestamp": [104.0, 151.0],
            "description": "again grain it well"
          },
          {
            "timestamp": [151.0, 163.0],
            "description": "again grain it as smooth"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_RblRzlmSFak",
    "video_path": "videos/v_RblRzlmSFak.mp4",
    "duration": 35.16,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 5.8],
          "description": "A man wearing jeans and a black shirt is walking on a large yard filled with leaves and is carrying a large thin wooden board."
        },
        {
          "timestamp": [5.8, 6.68],
          "description": "The man then bends down and puts the wooden board on the grass."
        },
        {
          "timestamp": [6.68, 35.16],
          "description": "The man then starts pushing the board on the grass and he begins to move leaves very quickly from one end of the yard to the next and does this three times."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_RblRzlmSFak_q01",
        "question": "What is the man doing with the wooden board in the yard?",
        "type": "descriptive",
        "answer": "The man uses the board to move leaves quickly from one end of the yard to the other.",
        "evidence": [
          {
            "timestamp": [0, 5.8],
            "description": "A man wearing jeans and a black shirt is walking on a large yard filled with leaves and is carrying a large thin wooden board."
          },
          {
            "timestamp": [5.8, 6.68],
            "description": "The man then bends down and puts the wooden board on the grass."
          },
          {
            "timestamp": [6.68, 35.16],
            "description": "The man then starts pushing the board on the grass and he begins to move leaves very quickly from one end of the yard to the next and does this three times."
          }
        ]
      },
      {
        "question_id": "v_RblRzlmSFak_q02",
        "question": "How does the man's interaction with the wooden board evolve throughout the video?",
        "type": "temporal",
        "answer": "The man starts by carrying the board, then places it on the ground, and uses it to move leaves.",
        "evidence": [
          {
            "timestamp": [0, 5.8],
            "description": "A man wearing jeans and a black shirt is walking on a large yard filled with leaves and is carrying a large thin wooden board."
          },
          {
            "timestamp": [5.8, 6.68],
            "description": "The man then bends down and puts the wooden board on the grass."
          },
          {
            "timestamp": [6.68, 35.16],
            "description": "The man then starts pushing the board on the grass and he begins to move leaves very quickly from one end of the yard to the next and does this three times."
          }
        ]
      },
      {
        "question_id": "v_RblRzlmSFak_q03",
        "question": "Why does the man move leaves quickly across the yard?",
        "type": "causal",
        "answer": "The man places the board to use it as a tool for moving leaves quickly.",
        "evidence": [
          {
            "timestamp": [0, 5.8],
            "description": "A man wearing jeans and a black shirt is walking on a large yard filled with leaves and is carrying a large thin wooden board."
          },
          {
            "timestamp": [5.8, 6.68],
            "description": "The man then bends down and puts the wooden board on the grass."
          },
          {
            "timestamp": [6.68, 35.16],
            "description": "The man then starts pushing the board on the grass and he begins to move leaves very quickly from one end of the yard to the next and does this three times."
          }
        ]
      },
      {
        "question_id": "v_RblRzlmSFak_q04",
        "question": "What if the man had not pushed the board?",
        "type": "counterfactual",
        "answer": "The leaves would not have been moved across the yard.",
        "evidence": [
          {
            "timestamp": [6.68, 35.16],
            "description": "The man then starts pushing the board on the grass and he begins to move leaves very quickly from one end of the yard to the next and does this three times."
          }
        ]
      }
    ]
  },
  {
    "video_id": "9iH8GK1pcEM",
    "video_path": "videos/9iH8GK1pcEM.mp4",
    "duration": 243.8,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Bacon Pepperoni Stone Baked Pizza Recipe !",
      "segments": [
        {
          "timestamp": [12, 27],
          "description": "slice the pepperoni"
        },
        {
          "timestamp": [30, 44],
          "description": "slice the bacon"
        },
        {
          "timestamp": [46, 58],
          "description": "fry the bacon"
        },
        {
          "timestamp": [66, 83],
          "description": "roll the pizza dough"
        },
        {
          "timestamp": [84, 96],
          "description": "sprinkle flour on the pizza peel and place the pizza crust on it"
        },
        {
          "timestamp": [97, 124],
          "description": "spread a layer of pizza sauce and place grated cheese sliced pepperoni and fried bacon on top"
        },
        {
          "timestamp": [127, 135],
          "description": "put the pizza in the oven"
        },
        {
          "timestamp": [141, 157],
          "description": "remove the pizza and cut the pizza into pieces"
        }
      ]
    },
    "questions": [
      {
        "question_id": "9iH8GK1pcEM_q01",
        "question": "What happens between preparing the pizza dough and adding toppings?",
        "type": "temporal",
        "answer": "Sprinkle flour on the pizza peel and place the pizza crust on it.",
        "evidence": [
          {
            "timestamp": [66, 83],
            "description": "roll the pizza dough"
          },
          {
            "timestamp": [84, 96],
            "description": "sprinkle flour on the pizza peel and place the pizza crust on it"
          }
        ]
      },
      {
        "question_id": "9iH8GK1pcEM_q02",
        "question": "How is the bacon prepared and used in the pizza recipe?",
        "type": "descriptive",
        "answer": "The bacon is sliced, fried, and then placed on top of the pizza with other toppings.",
        "evidence": [
          {
            "timestamp": [30, 44],
            "description": "slice the bacon"
          },
          {
            "timestamp": [46, 58],
            "description": "fry the bacon"
          },
          {
            "timestamp": [97, 124],
            "description": "spread a layer of pizza sauce and place grated cheese sliced pepperoni and fried bacon on top"
          }
        ]
      },
      {
        "question_id": "9iH8GK1pcEM_q03",
        "question": "What are the final steps after placing the pizza in the oven?",
        "type": "temporal",
        "answer": "Remove the pizza from the oven and cut it into pieces.",
        "evidence": [
          {
            "timestamp": [127, 135],
            "description": "put the pizza in the oven"
          },
          {
            "timestamp": [141, 157],
            "description": "remove the pizza and cut the pizza into pieces"
          }
        ]
      },
      {
        "question_id": "9iH8GK1pcEM_q04",
        "question": "Why is the use of flour important in the pizza-making process?",
        "type": "causal",
        "answer": "Flour prevents sticking, allowing smooth transfer from the peel to the oven.",
        "evidence": [
          {
            "timestamp": [66, 83],
            "description": "roll the pizza dough"
          },
          {
            "timestamp": [84, 96],
            "description": "sprinkle flour on the pizza peel and place the pizza crust on it"
          },
          {
            "timestamp": [127, 135],
            "description": "put the pizza in the oven"
          }
        ]
      },
      {
        "question_id": "9iH8GK1pcEM_q05",
        "question": "How does the sequence of actions lead to the pizza being ready for serving?",
        "type": "causal",
        "answer": "After assembling and baking, the pizza is cut into pieces, making it ready for serving.",
        "evidence": [
          {
            "timestamp": [97, 124],
            "description": "spread a layer of pizza sauce and place grated cheese sliced pepperoni and fried bacon on top"
          },
          {
            "timestamp": [127, 135],
            "description": "put the pizza in the oven"
          },
          {
            "timestamp": [141, 157],
            "description": "remove the pizza and cut the pizza into pieces"
          }
        ]
      },
      {
        "question_id": "9iH8GK1pcEM_q06",
        "question": "What if the pepperoni was not sliced?",
        "type": "counterfactual",
        "answer": "The pepperoni would be unevenly distributed, affecting the flavor balance of the pizza.",
        "evidence": [
          {
            "timestamp": [12, 27],
            "description": "slice the pepperoni"
          },
          {
            "timestamp": [97, 124],
            "description": "spread a layer of pizza sauce and place grated cheese sliced pepperoni and fried bacon on top"
          }
        ]
      },
      {
        "question_id": "9iH8GK1pcEM_q07",
        "question": "What if the pizza dough was not rolled?",
        "type": "counterfactual",
        "answer": "The pizza crust would be uneven, potentially affecting its texture and the way it cooks in the oven.",
        "evidence": [
          {
            "timestamp": [66, 83],
            "description": "roll the pizza dough"
          },
          {
            "timestamp": [84, 96],
            "description": "sprinkle flour on the pizza peel and place the pizza crust on it"
          }
        ]
      }
    ]
  },
  {
    "video_id": "ucaCmhNo78k",
    "video_path": "videos/ucaCmhNo78k.mp4",
    "duration": 238.93,
    "data_source": "YouCook2",
    "metadata": {
      "title": "Make Your Own: Cracker Barrel Hashbrown Casserole",
      "segments": [
        {
          "timestamp": [17, 90],
          "description": "add cream of chicken soup margarine and colby cheese and mix the ingredients"
        },
        {
          "timestamp": [90, 127],
          "description": "add diced onion salt and black pepper and mix"
        },
        {
          "timestamp": [134, 172],
          "description": "add shredded hash brown and mix the ingredients"
        },
        {
          "timestamp": [199, 203],
          "description": "put the hash brown mixture in the oven"
        }
      ]
    },
    "questions": [
      {
        "question_id": "ucaCmhNo78k_q01",
        "question": "What role does mixing shredded hash brown play in the dish preparation?",
        "type": "causal",
        "answer": "It ensures uniform texture and distribution for even cooking in the oven.",
        "evidence": [
          {
            "timestamp": [134, 172],
            "description": "add shredded hash brown and mix the ingredients"
          },
          {
            "timestamp": [199, 203],
            "description": "put the hash brown mixture in the oven"
          }
        ]
      },
      {
        "question_id": "ucaCmhNo78k_q02",
        "question": "What changes occur to the mixture after adding diced onion, salt, and black pepper?",
        "type": "temporal",
        "answer": "The mixture becomes seasoned with diced onion, salt, and black pepper.",
        "evidence": [
          {
            "timestamp": [17, 90],
            "description": "add cream of chicken soup margarine and colby cheese and mix the ingredients"
          },
          {
            "timestamp": [90, 127],
            "description": "add diced onion salt and black pepper and mix"
          }
        ]
      },
      {
        "question_id": "ucaCmhNo78k_q03",
        "question": "What steps lead to placing the hash brown mixture in the oven?",
        "type": "temporal",
        "answer": "Mix soup, margarine, cheese; add onion, salt, pepper; add hash brown; place in oven.",
        "evidence": [
          {
            "timestamp": [17, 90],
            "description": "add cream of chicken soup margarine and colby cheese and mix the ingredients"
          },
          {
            "timestamp": [90, 127],
            "description": "add diced onion salt and black pepper and mix"
          },
          {
            "timestamp": [134, 172],
            "description": "add shredded hash brown and mix the ingredients"
          },
          {
            "timestamp": [199, 203],
            "description": "put the hash brown mixture in the oven"
          }
        ]
      },
      {
        "question_id": "ucaCmhNo78k_q04",
        "question": "Why is the addition of diced onion significant for the final oven process?",
        "type": "causal",
        "answer": "The diced onion, with salt and pepper, enhances flavor, impacting the taste when baked.",
        "evidence": [
          {
            "timestamp": [90, 127],
            "description": "add diced onion salt and black pepper and mix"
          },
          {
            "timestamp": [199, 203],
            "description": "put the hash brown mixture in the oven"
          }
        ]
      },
      {
        "question_id": "ucaCmhNo78k_q05",
        "question": "What if shredded hash brown had not been added?",
        "type": "counterfactual",
        "answer": "The dish would no longer resemble a hashbrown casserole, as the base ingredient would be missing.",
        "evidence": [
          {
            "timestamp": [134, 172],
            "description": "add shredded hash brown and mix the ingredients"
          },
          {
            "timestamp": [199, 203],
            "description": "put the hash brown mixture in the oven"
          }
        ]
      },
      {
        "question_id": "ucaCmhNo78k_q06",
        "question": "What if cream of chicken soup had not been added?",
        "type": "counterfactual",
        "answer": "The mixture's texture and flavor would be less creamy, potentially affecting the casserole's overall integrity.",
        "evidence": [
          {
            "timestamp": [17, 90],
            "description": "add cream of chicken soup margarine and colby cheese and mix the ingredients"
          },
          {
            "timestamp": [199, 203],
            "description": "put the hash brown mixture in the oven"
          }
        ]
      }
    ]
  },
  {
    "video_id": "We2CzpjPD3k",
    "video_path": "videos/We2CzpjPD3k.mp4",
    "duration": 638.85,
    "data_source": "YouCook2",
    "metadata": {
      "title": "HOW TO MAKE BANGERS AND MASH",
      "segments": [
        {
          "timestamp": [102, 118],
          "description": "fry some sausage on a pan"
        },
        {
          "timestamp": [174, 205],
          "description": "cook some chopped onion and leek in another pan"
        },
        {
          "timestamp": [281, 297],
          "description": "add some water to the vegetables and add stock cube and black pepper"
        },
        {
          "timestamp": [349, 354],
          "description": "pour dry parsley leaves to the pan"
        },
        {
          "timestamp": [383, 415],
          "description": "mix boiled potato butter milk mustard and mash them"
        },
        {
          "timestamp": [448, 469],
          "description": "place the sausage and vegetable mixture on the potatos"
        }
      ]
    },
    "questions": [
      {
        "question_id": "We2CzpjPD3k_q01",
        "question": "How is the mashed potato prepared?",
        "type": "descriptive",
        "answer": "Boiled potatoes are mixed with butter, milk, and mustard.",
        "evidence": [
          {
            "timestamp": [383, 415],
            "description": "mix boiled potato butter milk mustard and mash them"
          }
        ]
      },
      {
        "question_id": "We2CzpjPD3k_q02",
        "question": "What ingredients are added to the vegetables while cooking?",
        "type": "descriptive",
        "answer": "Water, stock cube, and black pepper are added to the vegetables.",
        "evidence": [
          {
            "timestamp": [281, 297],
            "description": "add some water to the vegetables and add stock cube and black pepper"
          }
        ]
      },
      {
        "question_id": "We2CzpjPD3k_q03",
        "question": "How is the dish's visual appeal enhanced?",
        "type": "causal",
        "answer": "Visual appeal is enhanced by parsley leaves and the layered presentation of sausage and vegetables on mashed potatoes.",
        "evidence": [
          {
            "timestamp": [349, 354],
            "description": "pour dry parsley leaves to the pan"
          },
          {
            "timestamp": [448, 469],
            "description": "place the sausage and vegetable mixture on the potatos"
          }
        ]
      },
      {
        "question_id": "We2CzpjPD3k_q04",
        "question": "What happens after the sausages are fried?",
        "type": "temporal",
        "answer": "Cook onion and leek in another pan, then prepare the vegetable mixture.",
        "evidence": [
          {
            "timestamp": [102, 118],
            "description": "fry some sausage on a pan"
          },
          {
            "timestamp": [174, 205],
            "description": "cook some chopped onion and leek in another pan"
          }
        ]
      },
      {
        "question_id": "We2CzpjPD3k_q05",
        "question": "Why does the dish have a creamy texture?",
        "type": "causal",
        "answer": "The creamy texture is due to the combination of mashed potatoes with butter, milk, and mustard.",
        "evidence": [
          {
            "timestamp": [383, 415],
            "description": "mix boiled potato butter milk mustard and mash them"
          },
          {
            "timestamp": [448, 469],
            "description": "place the sausage and vegetable mixture on the potatos"
          }
        ]
      },
      {
        "question_id": "We2CzpjPD3k_q06",
        "question": "What are the steps involved in preparing the mashed potatoes?",
        "type": "temporal",
        "answer": "Mix boiled potatoes, butter, milk, and mustard, then mash them.",
        "evidence": [
          {
            "timestamp": [383, 415],
            "description": "mix boiled potato butter milk mustard and mash them"
          }
        ]
      },
      {
        "question_id": "We2CzpjPD3k_q07",
        "question": "What if sausages were not fried?",
        "type": "counterfactual",
        "answer": "The dish would lack cooked sausage, affecting its texture, flavor, and overall composition.",
        "evidence": [
          {
            "timestamp": [102, 118],
            "description": "fry some sausage on a pan"
          },
          {
            "timestamp": [448, 469],
            "description": "place the sausage and vegetable mixture on the potatos"
          }
        ]
      },
      {
        "question_id": "We2CzpjPD3k_q08",
        "question": "What if water was not added to the vegetables?",
        "type": "counterfactual",
        "answer": "The vegetable mixture would be dry and lack the intended consistency and flavor enhancement.",
        "evidence": [
          {
            "timestamp": [281, 297],
            "description": "add some water to the vegetables and add stock cube and black pepper"
          },
          {
            "timestamp": [448, 469],
            "description": "place the sausage and vegetable mixture on the potatos"
          }
        ]
      },
      {
        "question_id": "We2CzpjPD3k_q09",
        "question": "What if boiled potatoes were not mashed?",
        "type": "counterfactual",
        "answer": "The dish would lack mashed potatoes, altering its base and texture.",
        "evidence": [
          {
            "timestamp": [383, 415],
            "description": "mix boiled potato butter milk mustard and mash them"
          },
          {
            "timestamp": [448, 469],
            "description": "place the sausage and vegetable mixture on the potatos"
          }
        ]
      },
      {
        "question_id": "We2CzpjPD3k_q10",
        "question": "What if parsley leaves were not used?",
        "type": "counterfactual",
        "answer": "The dish would lack the parsley's flavor and visual contribution.",
        "evidence": [
          {
            "timestamp": [349, 354],
            "description": "pour dry parsley leaves to the pan"
          },
          {
            "timestamp": [448, 469],
            "description": "place the sausage and vegetable mixture on the potatos"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_tAgVokWkdnQ",
    "video_path": "videos/v_tAgVokWkdnQ.mp4",
    "duration": 207.03,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "What Is Drum Corps",
      "segments": [
        {
          "timestamp": [0, 28.98],
          "description": "A large group of band mates are gathered on a field."
        },
        {
          "timestamp": [49.69, 130.43],
          "description": " They are playing the drums and several instruments."
        },
        {
          "timestamp": [144.92, 207.03],
          "description": " A girl is talking to the camera as the band plays."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_tAgVokWkdnQ_q01",
        "question": "How does the scene change when the girl starts talking to the camera?",
        "type": "temporal",
        "answer": "A girl starts talking to the camera while the band continues playing.",
        "evidence": [
          {
            "timestamp": [49.69, 130.43],
            "description": "They are playing the drums and several instruments."
          },
          {
            "timestamp": [144.92, 207.03],
            "description": "A girl is talking to the camera as the band plays."
          }
        ]
      },
      {
        "question_id": "v_tAgVokWkdnQ_q02",
        "question": "What are the band mates doing on the field?",
        "type": "descriptive",
        "answer": "The band mates are playing the drums and several instruments on the field.",
        "evidence": [
          {
            "timestamp": [0, 28.98],
            "description": "A large group of band mates are gathered on a field."
          },
          {
            "timestamp": [49.69, 130.43],
            "description": " They are playing the drums and several instruments."
          }
        ]
      },
      {
        "question_id": "v_tAgVokWkdnQ_q03",
        "question": "What activity occurs after the band mates gather on the field?",
        "type": "temporal",
        "answer": "The band plays the drums and several instruments.",
        "evidence": [
          {
            "timestamp": [0, 28.98],
            "description": "A large group of band mates are gathered on a field."
          },
          {
            "timestamp": [49.69, 130.43],
            "description": "They are playing the drums and several instruments."
          }
        ]
      },
      {
        "question_id": "v_tAgVokWkdnQ_q04",
        "question": "What is the girl doing as the band plays?",
        "type": "descriptive",
        "answer": "The girl is talking to the camera as the band plays.",
        "evidence": [
          {
            "timestamp": [144.92, 207.03],
            "description": " A girl is talking to the camera as the band plays."
          }
        ]
      },
      {
        "question_id": "v_tAgVokWkdnQ_q05",
        "question": "What if the drums were not played?",
        "type": "counterfactual",
        "answer": "The music would lack rhythm, and the context of the girl's interaction with the camera would change.",
        "evidence": [
          {
            "timestamp": [49.69, 130.43],
            "description": "They are playing the drums and several instruments."
          },
          {
            "timestamp": [144.92, 207.03],
            "description": "A girl is talking to the camera as the band plays."
          }
        ]
      },
      {
        "question_id": "v_tAgVokWkdnQ_q06",
        "question": "What if the girl had not spoken to the camera?",
        "type": "counterfactual",
        "answer": "The video would focus entirely on the band’s performance.",
        "evidence": [
          {
            "timestamp": [144.92, 207.03],
            "description": "A girl is talking to the camera as the band plays."
          },
          {
            "timestamp": [49.69, 130.43],
            "description": "They are playing the drums and several instruments."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_SIf4H2dqbpg",
    "video_path": "videos/v_SIf4H2dqbpg.mp4",
    "duration": 100.57,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "2008-12-24 decorating the Christmas tree at home",
      "segments": [
        {
          "timestamp": [0, 16.59],
          "description": "A group of people are gathered around a tall christmas tree."
        },
        {
          "timestamp": [19.11, 86.99],
          "description": " They  are each applying ornaments to the tree."
        },
        {
          "timestamp": [87.49, 100.57],
          "description": " They get more from the buckets and add them to the tree."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_SIf4H2dqbpg_q01",
        "question": "How is ornament placement managed?",
        "type": "causal",
        "answer": "Ornament placement is managed by applying them and replenishing the supply from buckets.",
        "evidence": [
          {
            "timestamp": [19.11, 86.99],
            "description": "They are each applying ornaments to the tree."
          },
          {
            "timestamp": [87.49, 100.57],
            "description": "They get more from the buckets and add them to the tree."
          }
        ]
      },
      {
        "question_id": "v_SIf4H2dqbpg_q02",
        "question": "Why is there continuous activity around the tree?",
        "type": "causal",
        "answer": "Continuous activity is due to the need to apply and replenish ornaments to decorate the tree fully.",
        "evidence": [
          {
            "timestamp": [19.11, 86.99],
            "description": "They are each applying ornaments to the tree."
          },
          {
            "timestamp": [87.49, 100.57],
            "description": "They get more from the buckets and add them to the tree."
          }
        ]
      },
      {
        "question_id": "v_SIf4H2dqbpg_q03",
        "question": "How does the activity around the Christmas tree change over time?",
        "type": "temporal",
        "answer": "The group first gathers, then applies ornaments, and continues adding more from buckets.",
        "evidence": [
          {
            "timestamp": [0, 16.59],
            "description": "A group of people are gathered around a tall christmas tree."
          },
          {
            "timestamp": [19.11, 86.99],
            "description": " They  are each applying ornaments to the tree."
          },
          {
            "timestamp": [87.49, 100.57],
            "description": " They get more from the buckets and add them to the tree."
          }
        ]
      },
      {
        "question_id": "v_SIf4H2dqbpg_q04",
        "question": "What activity are the people engaged in around the Christmas tree?",
        "type": "descriptive",
        "answer": "The people are decorating the Christmas tree by applying ornaments.",
        "evidence": [
          {
            "timestamp": [0, 16.59],
            "description": "A group of people are gathered around a tall christmas tree."
          },
          {
            "timestamp": [19.11, 86.99],
            "description": "They are each applying ornaments to the tree."
          }
        ]
      },
      {
        "question_id": "v_SIf4H2dqbpg_q05",
        "question": "How does the tree become fully decorated?",
        "type": "causal",
        "answer": "The tree becomes fully decorated as the group collectively applies and replenishes ornaments.",
        "evidence": [
          {
            "timestamp": [0, 16.59],
            "description": "A group of people are gathered around a tall christmas tree."
          },
          {
            "timestamp": [19.11, 86.99],
            "description": "They are each applying ornaments to the tree."
          },
          {
            "timestamp": [87.49, 100.57],
            "description": "They get more from the buckets and add them to the tree."
          }
        ]
      },
      {
        "question_id": "v_SIf4H2dqbpg_q06",
        "question": "What if the buckets were not available?",
        "type": "counterfactual",
        "answer": "They would not have enough ornaments to complete decorating the tree.",
        "evidence": [
          {
            "timestamp": [19.11, 86.99],
            "description": "They are each applying ornaments to the tree."
          },
          {
            "timestamp": [87.49, 100.57],
            "description": "They get more from the buckets and add them to the tree."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_bqnRA6rZcqs",
    "video_path": "videos/v_bqnRA6rZcqs.mp4",
    "duration": 112.66,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Pepe fails to hit the piñata!!! At Nypro Baja Posada!!",
      "segments": [
        {
          "timestamp": [0, 11.83],
          "description": "A man is spun around and falls falls over."
        },
        {
          "timestamp": [12.39, 92.95],
          "description": "  The man is stood up and then pretends to hit a piñata but instead goes after someone pretending with a stick."
        },
        {
          "timestamp": [93.51, 112.66],
          "description": " A child is brought out to hit the piñata."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_bqnRA6rZcqs_q01",
        "question": "What happens to the man at the beginning of the video?",
        "type": "descriptive",
        "answer": "The man is spun around and falls over.",
        "evidence": [
          {
            "timestamp": [0, 11.83],
            "description": "A man is spun around and falls falls over."
          }
        ]
      },
      {
        "question_id": "v_bqnRA6rZcqs_q02",
        "question": "How does the piñata activity change from the man to the child?",
        "type": "temporal",
        "answer": "The man pretends to hit a piñata, then a child is brought out to hit it.",
        "evidence": [
          {
            "timestamp": [12.39, 92.95],
            "description": "The man is stood up and then pretends to hit a piñata but instead goes after someone pretending with a stick."
          },
          {
            "timestamp": [93.51, 112.66],
            "description": "A child is brought out to hit the piñata."
          }
        ]
      },
      {
        "question_id": "v_bqnRA6rZcqs_q03",
        "question": "How does the man's action influence the child's role?",
        "type": "causal",
        "answer": "The man's deviation prompts the introduction of the child to actually hit the piñata.",
        "evidence": [
          {
            "timestamp": [12.39, 92.95],
            "description": "The man is stood up and then pretends to hit a piñata but instead goes after someone pretending with a stick."
          },
          {
            "timestamp": [93.51, 112.66],
            "description": "A child is brought out to hit the piñata."
          }
        ]
      },
      {
        "question_id": "v_bqnRA6rZcqs_q04",
        "question": "What if the man had not been spun around?",
        "type": "counterfactual",
        "answer": "The man would likely not have fallen and may have acted more coordinated with the stick.",
        "evidence": [
          {
            "timestamp": [0, 11.83],
            "description": "A man is spun around and falls falls over."
          },
          {
            "timestamp": [12.39, 92.95],
            "description": "The man is stood up and then pretends to hit a piñata but instead goes after someone pretending with a stick."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_9PxPcJS47js",
    "video_path": "videos/v_9PxPcJS47js.mp4",
    "duration": 225.19,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Epic Slackline Battle - Traditional vs Tricklining",
      "segments": [
        {
          "timestamp": [0, 12.39],
          "description": "Two men meet to compete in a slack line competition."
        },
        {
          "timestamp": [12.39, 33.78],
          "description": " A bald headed man performs tricks on a yellow trick line."
        },
        {
          "timestamp": [33.78, 56.3],
          "description": " The man wearing a baseball cap performs tricks on a traditional line."
        },
        {
          "timestamp": [56.3, 209.42],
          "description": " The camera pans back to the bald man performing trick on the slack line and back to the man wearing a baseball cap performing tricks on the traditional line."
        },
        {
          "timestamp": [209.42, 225.19],
          "description": " The slack line athletes finish competing and shake hands  at the finish."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_9PxPcJS47js_q01",
        "question": "How is the progression of the competition evident?",
        "type": "causal",
        "answer": "The camera alternates between athletes performing distinct tricks, illustrating their competitive progression.",
        "evidence": [
          {
            "timestamp": [33.78, 56.3],
            "description": "The man wearing a baseball cap performs tricks on a traditional line."
          },
          {
            "timestamp": [56.3, 209.42],
            "description": "The camera pans back to the bald man performing trick on the slack line and back to the man wearing a baseball cap performing tricks on the traditional line."
          }
        ]
      },
      {
        "question_id": "v_9PxPcJS47js_q02",
        "question": "How do the athletes conclude their slack line competition?",
        "type": "descriptive",
        "answer": "The athletes finish competing and shake hands.",
        "evidence": [
          {
            "timestamp": [209.42, 225.19],
            "description": "The slack line athletes finish competing and shake hands at the finish."
          }
        ]
      },
      {
        "question_id": "v_9PxPcJS47js_q03",
        "question": "What types of lines do the athletes perform their tricks on during the competition?",
        "type": "descriptive",
        "answer": "The bald-headed man uses a yellow trick line; the man with a baseball cap uses a traditional line.",
        "evidence": [
          {
            "timestamp": [12.39, 33.78],
            "description": "A bald headed man performs tricks on a yellow trick line."
          },
          {
            "timestamp": [33.78, 56.3],
            "description": "The man wearing a baseball cap performs tricks on a traditional line."
          }
        ]
      },
      {
        "question_id": "v_9PxPcJS47js_q04",
        "question": "What happens before the slack line athletes finish competing?",
        "type": "temporal",
        "answer": "The bald man and the baseball cap man perform tricks on their slack lines.",
        "evidence": [
          {
            "timestamp": [56.3, 209.42],
            "description": "The camera pans back to the bald man performing trick on the slack line and back to the man wearing a baseball cap performing tricks on the traditional line."
          }
        ]
      },
      {
        "question_id": "v_9PxPcJS47js_q05",
        "question": "Why do the athletes shake hands at the end?",
        "type": "causal",
        "answer": "The handshake signifies the conclusion of their competition and demonstrates sportsmanship.",
        "evidence": [
          {
            "timestamp": [0, 12.39],
            "description": "Two men meet to compete in a slack line competition."
          },
          {
            "timestamp": [209.42, 225.19],
            "description": "The slack line athletes finish competing and shake hands at the finish."
          }
        ]
      },
      {
        "question_id": "v_9PxPcJS47js_q06",
        "question": "What if the traditional line was not used?",
        "type": "counterfactual",
        "answer": "The man wearing a baseball cap would not have performed tricks, affecting the competition's balance and comparison.",
        "evidence": [
          {
            "timestamp": [33.78, 56.3],
            "description": "The man wearing a baseball cap performs tricks on a traditional line."
          },
          {
            "timestamp": [56.3, 209.42],
            "description": "The camera pans back to the bald man performing trick on the slack line and back to the man wearing a baseball cap performing tricks on the traditional line."
          }
        ]
      },
      {
        "question_id": "v_9PxPcJS47js_q07",
        "question": "What if the men had not shaken hands?",
        "type": "counterfactual",
        "answer": "The competition would conclude without a display of sportsmanship and mutual respect between the athletes.",
        "evidence": [
          {
            "timestamp": [209.42, 225.19],
            "description": "The slack line athletes finish competing and shake hands at the finish."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_bvnXdr-Hre4",
    "video_path": "videos/v_bvnXdr-Hre4.mp4",
    "duration": 89.14,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "IGLA 2012 Diving - Judy, 1m Springboard",
      "segments": [
        {
          "timestamp": [0, 20.95],
          "description": "a woman runs down a diving board."
        },
        {
          "timestamp": [24.96, 70.42],
          "description": " She bounces on the edge of the board."
        },
        {
          "timestamp": [70.87, 89.14],
          "description": " She jumps into the water, back flipping and forward jumping."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_bvnXdr-Hre4_q01",
        "question": "What actions does the woman perform on the diving board and in the water?",
        "type": "descriptive",
        "answer": "She runs, bounces on the board, and jumps into the water, performing back flips and forward jumps.",
        "evidence": [
          {
            "timestamp": [0, 20.95],
            "description": "a woman runs down a diving board."
          },
          {
            "timestamp": [24.96, 70.42],
            "description": " She bounces on the edge of the board."
          },
          {
            "timestamp": [70.87, 89.14],
            "description": " She jumps into the water, back flipping and forward jumping."
          }
        ]
      },
      {
        "question_id": "v_bvnXdr-Hre4_q02",
        "question": "What are the steps the woman takes from starting on the diving board to entering the water?",
        "type": "temporal",
        "answer": "The woman runs down the diving board, bounces on the edge, and then jumps into the water.",
        "evidence": [
          {
            "timestamp": [0, 20.95],
            "description": "a woman runs down a diving board."
          },
          {
            "timestamp": [24.96, 70.42],
            "description": " She bounces on the edge of the board."
          },
          {
            "timestamp": [70.87, 89.14],
            "description": " She jumps into the water, back flipping and forward jumping."
          }
        ]
      },
      {
        "question_id": "v_bvnXdr-Hre4_q03",
        "question": "How does the woman's action lead to her entering the water?",
        "type": "causal",
        "answer": "The woman bounces on the board to gain height and momentum, allowing her to jump and flip into the water.",
        "evidence": [
          {
            "timestamp": [0, 20.95],
            "description": "a woman runs down a diving board."
          },
          {
            "timestamp": [24.96, 70.42],
            "description": "She bounces on the edge of the board."
          },
          {
            "timestamp": [70.87, 89.14],
            "description": "She jumps into the water, back flipping and forward jumping."
          }
        ]
      },
      {
        "question_id": "v_bvnXdr-Hre4_q04",
        "question": "What if the woman had not bounced on the edge of the board?",
        "type": "counterfactual",
        "answer": "The woman would not gain enough height or momentum to perform the backflip and forward jump.",
        "evidence": [
          {
            "timestamp": [24.96, 70.42],
            "description": "She bounces on the edge of the board."
          },
          {
            "timestamp": [70.87, 89.14],
            "description": "She jumps into the water, back flipping and forward jumping."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_JW0VZ5NoC8A",
    "video_path": "videos/v_JW0VZ5NoC8A.mp4",
    "duration": 124.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Couple's Impressive Pool Trick Shots",
      "segments": [
        {
          "timestamp": [0, 24.82],
          "description": "A close up of a pool table is shown with a person standing next to it."
        },
        {
          "timestamp": [29.16, 85.62],
          "description": " Several clips are then shown of people playing pool all around the table."
        },
        {
          "timestamp": [77.56, 119.12],
          "description": " People perform tricks while laying on the table, doing tricks, as well as kissing on one another."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_JW0VZ5NoC8A_q01",
        "question": "Describe the interactions between people on the pool table.",
        "type": "descriptive",
        "answer": "People perform tricks and kiss each other while on the pool table.",
        "evidence": [
          {
            "timestamp": [77.56, 119.12],
            "description": " People perform tricks while laying on the table, doing tricks, as well as kissing on one another."
          }
        ]
      },
      {
        "question_id": "v_JW0VZ5NoC8A_q02",
        "question": "What activities occur around the pool table after the close-up shot?",
        "type": "temporal",
        "answer": "People play pool, perform tricks on the table, and kiss each other.",
        "evidence": [
          {
            "timestamp": [0, 24.82],
            "description": "A close up of a pool table is shown with a person standing next to it."
          },
          {
            "timestamp": [29.16, 85.62],
            "description": " Several clips are then shown of people playing pool all around the table."
          },
          {
            "timestamp": [77.56, 119.12],
            "description": " People perform tricks while laying on the table, doing tricks, as well as kissing on one another."
          }
        ]
      },
      {
        "question_id": "v_JW0VZ5NoC8A_q03",
        "question": "What activities are people engaged in around the pool table?",
        "type": "descriptive",
        "answer": "People are playing pool, performing tricks on the table, and kissing one another.",
        "evidence": [
          {
            "timestamp": [29.16, 85.62],
            "description": " Several clips are then shown of people playing pool all around the table."
          },
          {
            "timestamp": [77.56, 119.12],
            "description": " People perform tricks while laying on the table, doing tricks, as well as kissing on one another."
          }
        ]
      },
      {
        "question_id": "v_JW0VZ5NoC8A_q04",
        "question": "What if the pool table was not used?",
        "type": "counterfactual",
        "answer": "The activities, including playing pool and performing tricks, would not occur as shown.",
        "evidence": [
          {
            "timestamp": [0, 24.82],
            "description": "A close up of a pool table is shown with a person standing next to it."
          },
          {
            "timestamp": [29.16, 85.62],
            "description": "Several clips are then shown of people playing pool all around the table."
          },
          {
            "timestamp": [77.56, 119.12],
            "description": "People perform tricks while laying on the table, doing tricks, as well as kissing on one another."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_EwYgRPVDQWQ",
    "video_path": "videos/v_EwYgRPVDQWQ.mp4",
    "duration": 122.23,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Food revolution day: making the sandwich",
      "segments": [
        {
          "timestamp": [0, 31.17],
          "description": "A woman is seen working at a table and at a sink."
        },
        {
          "timestamp": [31.17, 70.28],
          "description": " She is washing vegetables in water."
        },
        {
          "timestamp": [80.67, 122.23],
          "description": " She then cuts them up, creating a dressing and a salad."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_EwYgRPVDQWQ_q01",
        "question": "What steps does the woman follow to prepare the vegetables for the salad?",
        "type": "temporal",
        "answer": "She washes the vegetables, then cuts them up, and finally creates the dressing and salad.",
        "evidence": [
          {
            "timestamp": [31.17, 70.28],
            "description": "She is washing vegetables in water."
          },
          {
            "timestamp": [80.67, 122.23],
            "description": "She then cuts them up, creating a dressing and a salad."
          }
        ]
      },
      {
        "question_id": "v_EwYgRPVDQWQ_q02",
        "question": "How does the sequence of actions lead to the preparation of the salad?",
        "type": "causal",
        "answer": "The woman first washes the vegetables to clean them before cutting them and creating a dressing to prepare the salad.",
        "evidence": [
          {
            "timestamp": [31.17, 70.28],
            "description": "She is washing vegetables in water."
          },
          {
            "timestamp": [80.67, 122.23],
            "description": "She then cuts them up, creating a dressing and a salad."
          }
        ]
      },
      {
        "question_id": "v_EwYgRPVDQWQ_q03",
        "question": "What activities does the woman engage in while preparing a meal?",
        "type": "descriptive",
        "answer": "The woman washes vegetables, cuts them, and prepares a dressing and a salad.",
        "evidence": [
          {
            "timestamp": [0, 31.17],
            "description": "A woman is seen working at a table and at a sink."
          },
          {
            "timestamp": [31.17, 70.28],
            "description": " She is washing vegetables in water."
          },
          {
            "timestamp": [80.67, 122.23],
            "description": " She then cuts them up, creating a dressing and a salad."
          }
        ]
      },
      {
        "question_id": "v_EwYgRPVDQWQ_q04",
        "question": "What if the vegetables were not washed?",
        "type": "counterfactual",
        "answer": "The vegetables used in the salad would not be clean, potentially affecting the quality and safety of the dish.",
        "evidence": [
          {
            "timestamp": [31.17, 70.28],
            "description": "She is washing vegetables in water."
          },
          {
            "timestamp": [80.67, 122.23],
            "description": "She then cuts them up, creating a dressing and a salad."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7OYvyg32iqw",
    "video_path": "videos/v_7OYvyg32iqw.mp4",
    "duration": 192.91,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "GoPro Water Skiing on Lake Sunapee",
      "segments": [
        {
          "timestamp": [0, 165.9],
          "description": "man is water skiing in a lake holding a rope and balancing side to side."
        },
        {
          "timestamp": [163.98, 192.91],
          "description": "man fall out of the water ski."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7OYvyg32iqw_q01",
        "question": "How does the man's initial activity relate to his later outcome?",
        "type": "causal",
        "answer": "The man's balancing on the skis while holding a rope might have contributed to his eventual fall.",
        "evidence": [
          {
            "timestamp": [0, 165.9],
            "description": "man is water skiing in a lake holding a rope and balancing side to side."
          },
          {
            "timestamp": [163.98, 192.91],
            "description": "man fall out of the water ski."
          }
        ]
      },
      {
        "question_id": "v_7OYvyg32iqw_q02",
        "question": "How does the man's activity change from the beginning to the end?",
        "type": "temporal",
        "answer": "The man changes from water skiing and balancing to falling into the water.",
        "evidence": [
          {
            "timestamp": [0, 165.9],
            "description": "man is water skiing in a lake holding a rope and balancing side to side."
          },
          {
            "timestamp": [163.98, 192.91],
            "description": "man fall out of the water ski."
          }
        ]
      },
      {
        "question_id": "v_7OYvyg32iqw_q03",
        "question": "What occurs after the man is seen balancing on the water skis?",
        "type": "temporal",
        "answer": "After balancing on the water skis, the man falls out of the water ski.",
        "evidence": [
          {
            "timestamp": [0, 165.9],
            "description": "man is water skiing in a lake holding a rope and balancing side to side."
          },
          {
            "timestamp": [163.98, 192.91],
            "description": "man fall out of the water ski."
          }
        ]
      },
      {
        "question_id": "v_7OYvyg32iqw_q04",
        "question": "What activity is the man engaged in at the lake, and how does he maintain his balance?",
        "type": "descriptive",
        "answer": "The man is water skiing in the lake, holding a rope and balancing side to side.",
        "evidence": [
          {
            "timestamp": [0, 165.9],
            "description": "man is water skiing in a lake holding a rope and balancing side to side."
          }
        ]
      },
      {
        "question_id": "v_7OYvyg32iqw_q05",
        "question": "What if the rope had not been used?",
        "type": "counterfactual",
        "answer": "The man would not have been able to maintain balance or control while skiing, likely leading to an earlier fall.",
        "evidence": [
          {
            "timestamp": [0, 165.9],
            "description": "man is water skiing in a lake holding a rope and balancing side to side."
          },
          {
            "timestamp": [163.98, 192.91],
            "description": "man fall out of the water ski."
          }
        ]
      },
      {
        "question_id": "v_7OYvyg32iqw_q06",
        "question": "What if the man had not balanced side to side?",
        "type": "counterfactual",
        "answer": "The man would likely have fallen much earlier due to the inability to maintain stability on the water skis.",
        "evidence": [
          {
            "timestamp": [0, 165.9],
            "description": "man is water skiing in a lake holding a rope and balancing side to side."
          },
          {
            "timestamp": [163.98, 192.91],
            "description": "man fall out of the water ski."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ux_qqONPSrc",
    "video_path": "videos/v_ux_qqONPSrc.mp4",
    "duration": 123.51,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Vegetable and Chef Salad",
      "segments": [
        {
          "timestamp": [0, 8.65],
          "description": "An illustrated egg, the website \"startcooking com\" and \"Vegetable Salad\" are shown on screen."
        },
        {
          "timestamp": [9.26, 29.64],
          "description": " Ingredients for the recipe are shown."
        },
        {
          "timestamp": [32.73, 99.42],
          "description": " A person starts preparing the recipe by chopping vegetables."
        },
        {
          "timestamp": [100.04, 123.51],
          "description": " The finished salad is shown from above."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ux_qqONPSrc_q01",
        "question": "What process is described in the video related to meal preparation?",
        "type": "descriptive",
        "answer": "A person starts preparing the recipe by chopping vegetables.",
        "evidence": [
          {
            "timestamp": [32.73, 99.42],
            "description": "A person starts preparing the recipe by chopping vegetables."
          }
        ]
      },
      {
        "question_id": "v_ux_qqONPSrc_q02",
        "question": "What is shown in the final part of the video?",
        "type": "descriptive",
        "answer": "The finished salad is shown from above.",
        "evidence": [
          {
            "timestamp": [100.04, 123.51],
            "description": "The finished salad is shown from above."
          }
        ]
      },
      {
        "question_id": "v_ux_qqONPSrc_q03",
        "question": "What are the steps involved in preparing the salad from start to finish?",
        "type": "temporal",
        "answer": "The steps are: showing ingredients, chopping vegetables, and presenting the finished salad.",
        "evidence": [
          {
            "timestamp": [9.26, 29.64],
            "description": "Ingredients for the recipe are shown."
          },
          {
            "timestamp": [32.73, 99.42],
            "description": "A person starts preparing the recipe by chopping vegetables."
          },
          {
            "timestamp": [100.04, 123.51],
            "description": "The finished salad is shown from above."
          }
        ]
      },
      {
        "question_id": "v_ux_qqONPSrc_q04",
        "question": "What if the ingredients were not shown?",
        "type": "counterfactual",
        "answer": "The viewer would not know what ingredients were used in the salad.",
        "evidence": [
          {
            "timestamp": [9.26, 29.64],
            "description": "Ingredients for the recipe are shown."
          },
          {
            "timestamp": [32.73, 99.42],
            "description": "A person starts preparing the recipe by chopping vegetables."
          }
        ]
      }
    ]
  },
  {
    "video_id": "Rrji9vD9q8E",
    "video_path": "videos/Rrji9vD9q8E.mp4",
    "duration": 603,
    "data_source": "HiREST",
    "metadata": {
      "title": "Remove Food Grade Wax & Pesticides Wash Fruit & Vegetables",
      "segments": [
        {
          "timestamp": [96.0, 304.0],
          "description": "Rinse fruits with warm water"
        },
        {
          "timestamp": [304.0, 361.0],
          "description": "Let them dry"
        },
        {
          "timestamp": [361.0, 370.0],
          "description": "Take a bowl"
        },
        {
          "timestamp": [370.0, 378.0],
          "description": "Pour warm water"
        },
        {
          "timestamp": [378.0, 413.0],
          "description": "Add vinegar"
        },
        {
          "timestamp": [413.0, 522.0],
          "description": "Wash them all"
        }
      ]
    },
    "questions": [
      {
        "question_id": "Rrji9vD9q8E_q01",
        "question": "What steps are involved in preparing a bowl for washing fruits and vegetables?",
        "type": "descriptive",
        "answer": "Take a bowl, pour warm water, add vinegar.",
        "evidence": [
          {
            "timestamp": [361.0, 370.0],
            "description": "Take a bowl"
          },
          {
            "timestamp": [370.0, 378.0],
            "description": "Pour warm water"
          },
          {
            "timestamp": [378.0, 413.0],
            "description": "Add vinegar"
          }
        ]
      },
      {
        "question_id": "Rrji9vD9q8E_q02",
        "question": "What is the final step in the process described for cleaning fruits and vegetables?",
        "type": "descriptive",
        "answer": "Wash them all.",
        "evidence": [
          {
            "timestamp": [413.0, 522.0],
            "description": "Wash them all"
          }
        ]
      },
      {
        "question_id": "Rrji9vD9q8E_q03",
        "question": "Why is vinegar added during the washing process?",
        "type": "causal",
        "answer": "Vinegar is added to enhance the removal of wax and pesticides from fruits and vegetables.",
        "evidence": [
          {
            "timestamp": [378.0, 413.0],
            "description": "Add vinegar"
          },
          {
            "timestamp": [413.0, 522.0],
            "description": "Wash them all"
          }
        ]
      },
      {
        "question_id": "Rrji9vD9q8E_q04",
        "question": "How is the vinegar used in the cleaning process?",
        "type": "temporal",
        "answer": "Vinegar is added to warm water and used to wash the fruits.",
        "evidence": [
          {
            "timestamp": [370.0, 378.0],
            "description": "Pour warm water"
          },
          {
            "timestamp": [378.0, 413.0],
            "description": "Add vinegar"
          },
          {
            "timestamp": [413.0, 522.0],
            "description": "Wash them all"
          }
        ]
      },
      {
        "question_id": "Rrji9vD9q8E_q05",
        "question": "What is the process used to clean the fruits and vegetables in the video?",
        "type": "temporal",
        "answer": "Rinse with warm water, dry, mix warm water and vinegar, wash.",
        "evidence": [
          {
            "timestamp": [96.0, 304.0],
            "description": "Rinse fruits with warm water"
          },
          {
            "timestamp": [304.0, 361.0],
            "description": "Let them dry"
          },
          {
            "timestamp": [361.0, 370.0],
            "description": "Take a bowl"
          },
          {
            "timestamp": [370.0, 378.0],
            "description": "Pour warm water"
          },
          {
            "timestamp": [378.0, 413.0],
            "description": "Add vinegar"
          },
          {
            "timestamp": [413.0, 522.0],
            "description": "Wash them all"
          }
        ]
      },
      {
        "question_id": "Rrji9vD9q8E_q06",
        "question": "What if warm water was not used?",
        "type": "counterfactual",
        "answer": "The fruits might not be cleaned effectively, leaving residues of wax or pesticides.",
        "evidence": [
          {
            "timestamp": [96.0, 304.0],
            "description": "Rinse fruits with warm water"
          },
          {
            "timestamp": [370.0, 378.0],
            "description": "Pour warm water"
          }
        ]
      },
      {
        "question_id": "Rrji9vD9q8E_q07",
        "question": "What if vinegar was not added?",
        "type": "counterfactual",
        "answer": "The washing process might fail to remove pesticides or wax from the fruits.",
        "evidence": [
          {
            "timestamp": [378.0, 413.0],
            "description": "Add vinegar"
          },
          {
            "timestamp": [413.0, 522.0],
            "description": "Wash them all"
          }
        ]
      },
      {
        "question_id": "Rrji9vD9q8E_q08",
        "question": "What if the fruits were not rinsed initially?",
        "type": "counterfactual",
        "answer": "Residual surface dirt might remain, diminishing the overall cleaning effectiveness.",
        "evidence": [
          {
            "timestamp": [96.0, 304.0],
            "description": "Rinse fruits with warm water"
          },
          {
            "timestamp": [413.0, 522.0],
            "description": "Wash them all"
          }
        ]
      },
      {
        "question_id": "Rrji9vD9q8E_q09",
        "question": "What if the fruits were not dried?",
        "type": "counterfactual",
        "answer": "Excess water could dilute the vinegar, reducing its effectiveness in cleaning.",
        "evidence": [
          {
            "timestamp": [304.0, 361.0],
            "description": "Let them dry"
          },
          {
            "timestamp": [378.0, 413.0],
            "description": "Add vinegar"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_lL-YnWr815o",
    "video_path": "videos/v_lL-YnWr815o.mp4",
    "duration": 168.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Whitewater rafting, Dalaman, Turkey",
      "segments": [
        {
          "timestamp": [0, 19.33],
          "description": "people is gathered around a table serving food."
        },
        {
          "timestamp": [20.17, 168.09],
          "description": " people is in boat going down the rapids of a river."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_lL-YnWr815o_q01",
        "question": "What different settings are depicted in the video?",
        "type": "descriptive",
        "answer": "A dining area around a table and a river with rapids.",
        "evidence": [
          {
            "timestamp": [0, 19.33],
            "description": "people is gathered around a table serving food."
          },
          {
            "timestamp": [20.17, 168.09],
            "description": " people is in boat going down the rapids of a river."
          }
        ]
      },
      {
        "question_id": "v_lL-YnWr815o_q02",
        "question": "What activities are people engaged in during the video?",
        "type": "descriptive",
        "answer": "People serve food around a table and go down river rapids in a boat.",
        "evidence": [
          {
            "timestamp": [0, 19.33],
            "description": "people is gathered around a table serving food."
          },
          {
            "timestamp": [20.17, 168.09],
            "description": " people is in boat going down the rapids of a river."
          }
        ]
      },
      {
        "question_id": "v_lL-YnWr815o_q03",
        "question": "What happens after the people are gathered around a table serving food?",
        "type": "temporal",
        "answer": "After serving food, people are seen in a boat going down river rapids.",
        "evidence": [
          {
            "timestamp": [0, 19.33],
            "description": "people is gathered around a table serving food."
          },
          {
            "timestamp": [20.17, 168.09],
            "description": " people is in boat going down the rapids of a river."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_P9qhbSYblG4",
    "video_path": "videos/v_P9qhbSYblG4.mp4",
    "duration": 115.71000000000001,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Storm Fast Bowling Ball",
      "segments": [
        {
          "timestamp": [0, 12.73],
          "description": "A close up is seen of a fancy bowling ball."
        },
        {
          "timestamp": [19.67, 74.63],
          "description": " A man walks up to a lane with a ball in his hand."
        },
        {
          "timestamp": [81.57, 115.71],
          "description": " He throws the ball, knocking down pins."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_P9qhbSYblG4_q01",
        "question": "How does the initial setup lead to the final result?",
        "type": "causal",
        "answer": "The man walks up with the ball and throws it to knock down the pins.",
        "evidence": [
          {
            "timestamp": [0, 12.73],
            "description": "A close up is seen of a fancy bowling ball."
          },
          {
            "timestamp": [19.67, 74.63],
            "description": "A man walks up to a lane with a ball in his hand."
          },
          {
            "timestamp": [81.57, 115.71],
            "description": "He throws the ball, knocking down pins."
          }
        ]
      },
      {
        "question_id": "v_P9qhbSYblG4_q02",
        "question": "What actions does the man perform with the bowling ball?",
        "type": "descriptive",
        "answer": "The man walks up to the lane with a bowling ball and throws it to knock down pins.",
        "evidence": [
          {
            "timestamp": [19.67, 74.63],
            "description": " A man walks up to a lane with a ball in his hand."
          },
          {
            "timestamp": [81.57, 115.71],
            "description": " He throws the ball, knocking down pins."
          }
        ]
      },
      {
        "question_id": "v_P9qhbSYblG4_q03",
        "question": "Why is the initial item crucial for the outcome?",
        "type": "causal",
        "answer": "The fancy bowling ball is used by the man to knock down the pins.",
        "evidence": [
          {
            "timestamp": [0, 12.73],
            "description": "A close up is seen of a fancy bowling ball."
          },
          {
            "timestamp": [81.57, 115.71],
            "description": "He throws the ball, knocking down pins."
          }
        ]
      },
      {
        "question_id": "v_P9qhbSYblG4_q04",
        "question": "What sequence of events leads to the success observed?",
        "type": "causal",
        "answer": "The man approaches the lane with the ball and throws it, resulting in pins being knocked down.",
        "evidence": [
          {
            "timestamp": [19.67, 74.63],
            "description": "A man walks up to a lane with a ball in his hand."
          },
          {
            "timestamp": [81.57, 115.71],
            "description": "He throws the ball, knocking down pins."
          }
        ]
      },
      {
        "question_id": "v_P9qhbSYblG4_q05",
        "question": "What process does the man follow to bowl the ball?",
        "type": "temporal",
        "answer": "The man walks up to the lane with a ball and then throws it to knock down pins.",
        "evidence": [
          {
            "timestamp": [19.67, 74.63],
            "description": " A man walks up to a lane with a ball in his hand."
          },
          {
            "timestamp": [81.57, 115.71],
            "description": " He throws the ball, knocking down pins."
          }
        ]
      },
      {
        "question_id": "v_P9qhbSYblG4_q06",
        "question": "What if the man had not walked to the lane?",
        "type": "counterfactual",
        "answer": "The ball would not be thrown, and the pins would remain standing.",
        "evidence": [
          {
            "timestamp": [19.67, 74.63],
            "description": "A man walks up to a lane with a ball in his hand."
          },
          {
            "timestamp": [81.57, 115.71],
            "description": "He throws the ball, knocking down pins."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7ZbH4vHTmVs",
    "video_path": "videos/v_7ZbH4vHTmVs.mp4",
    "duration": 105.58,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Greenville College Students volunteering in the community raking leaves... So we helped them!",
      "segments": [
        {
          "timestamp": [0, 20.06],
          "description": "A group of people pick up dead leaves in a back yard using leaf rakes."
        },
        {
          "timestamp": [20.59, 28.51],
          "description": " Two girls put dead leaves in a plastic container."
        },
        {
          "timestamp": [28.51, 98.19],
          "description": " People continues cleaning the yard."
        },
        {
          "timestamp": [99.77, 105.58],
          "description": " A man an two boys are inside a car."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7ZbH4vHTmVs_q01",
        "question": "Who is inside the car, and what is their composition?",
        "type": "descriptive",
        "answer": "A man and two boys are inside the car.",
        "evidence": [
          {
            "timestamp": [99.77, 105.58],
            "description": " A man an two boys are inside a car."
          }
        ]
      },
      {
        "question_id": "v_7ZbH4vHTmVs_q02",
        "question": "What are the steps taken during the yard cleaning process?",
        "type": "temporal",
        "answer": "They pick up leaves with rakes, put them in a container, and continue cleaning.",
        "evidence": [
          {
            "timestamp": [0, 20.06],
            "description": "A group of people pick up dead leaves in a back yard using leaf rakes."
          },
          {
            "timestamp": [20.59, 28.51],
            "description": " Two girls put dead leaves in a plastic container."
          },
          {
            "timestamp": [28.51, 98.19],
            "description": " People continues cleaning the yard."
          }
        ]
      },
      {
        "question_id": "v_7ZbH4vHTmVs_q03",
        "question": "Why might the group have chosen to use a plastic container during the yard cleanup?",
        "type": "causal",
        "answer": "A plastic container was likely chosen for efficiency and ease in collecting and transporting the leaves.",
        "evidence": [
          {
            "timestamp": [20.59, 28.51],
            "description": "Two girls put dead leaves in a plastic container."
          },
          {
            "timestamp": [28.51, 98.19],
            "description": "People continue cleaning the yard."
          }
        ]
      },
      {
        "question_id": "v_7ZbH4vHTmVs_q04",
        "question": "What if the man and two boys had not entered the car?",
        "type": "counterfactual",
        "answer": "The man and boys might have stayed to assist in the yard cleaning.",
        "evidence": [
          {
            "timestamp": [28.51, 98.19],
            "description": "People continues cleaning the yard."
          },
          {
            "timestamp": [99.77, 105.58],
            "description": "A man and two boys are inside a car."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_7tlXgKBTD_0",
    "video_path": "videos/v_7tlXgKBTD_0.mp4",
    "duration": 51.97,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "How to properly do reverse crunches",
      "segments": [
        {
          "timestamp": [0, 3.64],
          "description": "A woman is sitting on a mat."
        },
        {
          "timestamp": [3.38, 16.11],
          "description": " She lays back and starts lifting her legs in the air."
        },
        {
          "timestamp": [15.85, 51.97],
          "description": " She continues working out on the mat."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_7tlXgKBTD_0_q01",
        "question": "What changes occur in the woman's activity from the beginning to the end of the video?",
        "type": "temporal",
        "answer": "The woman transitions from sitting to laying back and lifting her legs, continuing her workout.",
        "evidence": [
          {
            "timestamp": [0, 3.64],
            "description": "A woman is sitting on a mat."
          },
          {
            "timestamp": [3.38, 16.11],
            "description": " She lays back and starts lifting her legs in the air."
          },
          {
            "timestamp": [15.85, 51.97],
            "description": " She continues working out on the mat."
          }
        ]
      },
      {
        "question_id": "v_7tlXgKBTD_0_q02",
        "question": "How does the woman's activity change from sitting to working out on the mat?",
        "type": "causal",
        "answer": "The woman transitions from sitting to laying back and lifting her legs, eventually continuing her workout.",
        "evidence": [
          {
            "timestamp": [0, 3.64],
            "description": "A woman is sitting on a mat."
          },
          {
            "timestamp": [3.38, 16.11],
            "description": "She lays back and starts lifting her legs in the air."
          },
          {
            "timestamp": [15.85, 51.97],
            "description": "She continues working out on the mat."
          }
        ]
      },
      {
        "question_id": "v_7tlXgKBTD_0_q03",
        "question": "What actions does the woman perform while on the mat?",
        "type": "descriptive",
        "answer": "The woman sits on a mat, lays back, lifts her legs, and continues working out.",
        "evidence": [
          {
            "timestamp": [0, 3.64],
            "description": "A woman is sitting on a mat."
          },
          {
            "timestamp": [3.38, 16.11],
            "description": " She lays back and starts lifting her legs in the air."
          },
          {
            "timestamp": [15.85, 51.97],
            "description": " She continues working out on the mat."
          }
        ]
      },
      {
        "question_id": "v_7tlXgKBTD_0_q04",
        "question": "What if the woman had not lifted her legs?",
        "type": "counterfactual",
        "answer": "She might not have been able to continue the specific workout sequence as demonstrated.",
        "evidence": [
          {
            "timestamp": [0, 3.64],
            "description": "A woman is sitting on a mat."
          },
          {
            "timestamp": [3.38, 16.11],
            "description": "She lays back and starts lifting her legs in the air."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zKHMKAOb1iw",
    "video_path": "videos/v_zKHMKAOb1iw.mp4",
    "duration": 30.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "The Curling News - Labonte Curse",
      "segments": [
        {
          "timestamp": [0, 5.87],
          "description": "A group is engaged in a game of curling."
        },
        {
          "timestamp": [7.97, 19.86],
          "description": " They use the sticks to push the pucks."
        },
        {
          "timestamp": [20.01, 30.09],
          "description": " The pucks slide easily over the ice."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zKHMKAOb1iw_q01",
        "question": "What do they use to interact with the pucks?",
        "type": "descriptive",
        "answer": "They use sticks to push the pucks.",
        "evidence": [
          {
            "timestamp": [7.97, 19.86],
            "description": "They use the sticks to push the pucks."
          }
        ]
      },
      {
        "question_id": "v_zKHMKAOb1iw_q02",
        "question": "What happens after the group uses sticks to push the pucks?",
        "type": "temporal",
        "answer": "The pucks slide easily over the ice.",
        "evidence": [
          {
            "timestamp": [7.97, 19.86],
            "description": "They use the sticks to push the pucks."
          },
          {
            "timestamp": [20.01, 30.09],
            "description": "The pucks slide easily over the ice."
          }
        ]
      },
      {
        "question_id": "v_zKHMKAOb1iw_q03",
        "question": "How does the use of sticks affect the movement of the pucks?",
        "type": "causal",
        "answer": "The sticks push the pucks, enabling them to slide easily over the ice.",
        "evidence": [
          {
            "timestamp": [7.97, 19.86],
            "description": "They use the sticks to push the pucks."
          },
          {
            "timestamp": [20.01, 30.09],
            "description": "The pucks slide easily over the ice."
          }
        ]
      },
      {
        "question_id": "v_zKHMKAOb1iw_q04",
        "question": "What if the sticks were not used?",
        "type": "counterfactual",
        "answer": "The pucks would not move effectively, disrupting the game.",
        "evidence": [
          {
            "timestamp": [7.97, 19.86],
            "description": "They use the sticks to push the pucks."
          },
          {
            "timestamp": [0, 5.87],
            "description": "A group is engaged in a game of curling."
          }
        ]
      }
    ]
  },
  {
    "video_id": "SqPmKr0VhyU",
    "video_path": "videos/SqPmKr0VhyU.mp4",
    "duration": 228,
    "data_source": "HiREST",
    "metadata": {
      "title": "Cutting Crown Molding: A simple homemade setup",
      "segments": [
        {
          "timestamp": [85.0, 116.0],
          "description": "Measure the projection"
        },
        {
          "timestamp": [116.0, 135.0],
          "description": "Place a piece of wood"
        },
        {
          "timestamp": [135.0, 147.0],
          "description": "Put a crown stock"
        },
        {
          "timestamp": [147.0, 162.0],
          "description": "Clamp it"
        },
        {
          "timestamp": [162.0, 201.0],
          "description": "Remove piece of wood"
        },
        {
          "timestamp": [201.0, 217.0],
          "description": "Mark sides"
        }
      ]
    },
    "questions": [
      {
        "question_id": "SqPmKr0VhyU_q01",
        "question": "What steps are involved in preparing to clamp the crown stock?",
        "type": "temporal",
        "answer": "Place a piece of wood, put a crown stock, then clamp it.",
        "evidence": [
          {
            "timestamp": [116.0, 135.0],
            "description": "Place a piece of wood"
          },
          {
            "timestamp": [135.0, 147.0],
            "description": "Put a crown stock"
          },
          {
            "timestamp": [147.0, 162.0],
            "description": "Clamp it"
          }
        ]
      },
      {
        "question_id": "SqPmKr0VhyU_q02",
        "question": "What happens first in the process of setting up crown molding?",
        "type": "temporal",
        "answer": "Measure the projection.",
        "evidence": [
          {
            "timestamp": [85.0, 116.0],
            "description": "Measure the projection"
          }
        ]
      },
      {
        "question_id": "SqPmKr0VhyU_q03",
        "question": "How is the crown molding secured during the setup process?",
        "type": "descriptive",
        "answer": "The crown molding is secured by clamping it.",
        "evidence": [
          {
            "timestamp": [147.0, 162.0],
            "description": "Clamp it"
          }
        ]
      },
      {
        "question_id": "SqPmKr0VhyU_q04",
        "question": "What steps are involved in preparing the setup for cutting crown molding?",
        "type": "descriptive",
        "answer": "Measure the projection, place a piece of wood, put a crown stock, clamp it, and remove the piece of wood.",
        "evidence": [
          {
            "timestamp": [85.0, 116.0],
            "description": "Measure the projection"
          },
          {
            "timestamp": [116.0, 135.0],
            "description": "Place a piece of wood"
          },
          {
            "timestamp": [135.0, 147.0],
            "description": "Put a crown stock"
          },
          {
            "timestamp": [147.0, 162.0],
            "description": "Clamp it"
          },
          {
            "timestamp": [162.0, 201.0],
            "description": "Remove piece of wood"
          }
        ]
      },
      {
        "question_id": "SqPmKr0VhyU_q05",
        "question": "Why is the piece of wood removed after certain steps?",
        "type": "causal",
        "answer": "The wood is used as a support to ensure the crown stock is positioned correctly before marking.",
        "evidence": [
          {
            "timestamp": [85.0, 116.0],
            "description": "Measure the projection"
          },
          {
            "timestamp": [162.0, 201.0],
            "description": "Remove piece of wood"
          }
        ]
      },
      {
        "question_id": "SqPmKr0VhyU_q06",
        "question": "How does the measuring step contribute to the final markings?",
        "type": "causal",
        "answer": "The measurement helps determine the correct position for the crown stock and guides accurate markings.",
        "evidence": [
          {
            "timestamp": [85.0, 116.0],
            "description": "Measure the projection"
          },
          {
            "timestamp": [201.0, 217.0],
            "description": "Mark sides"
          }
        ]
      },
      {
        "question_id": "SqPmKr0VhyU_q07",
        "question": "What if the piece of wood was not placed?",
        "type": "counterfactual",
        "answer": "The setup would lack stability, preventing accurate marking of the crown molding sides.",
        "evidence": [
          {
            "timestamp": [116.0, 135.0],
            "description": "Place a piece of wood"
          },
          {
            "timestamp": [135.0, 147.0],
            "description": "Put a crown stock"
          },
          {
            "timestamp": [147.0, 162.0],
            "description": "Clamp it"
          },
          {
            "timestamp": [162.0, 201.0],
            "description": "Remove piece of wood"
          }
        ]
      },
      {
        "question_id": "SqPmKr0VhyU_q08",
        "question": "What if the crown stock was not clamped?",
        "type": "counterfactual",
        "answer": "The crown stock might shift, leading to inaccurate markings on the sides.",
        "evidence": [
          {
            "timestamp": [135.0, 147.0],
            "description": "Put a crown stock"
          },
          {
            "timestamp": [147.0, 162.0],
            "description": "Clamp it"
          },
          {
            "timestamp": [201.0, 217.0],
            "description": "Mark sides"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_FPv0qnoQbq0",
    "video_path": "videos/v_FPv0qnoQbq0.mp4",
    "duration": 44.33,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "IFYR Calf Roping Champion - Tyler Milligan (Pawhuska, OK)",
      "segments": [
        {
          "timestamp": [0.89, 13.08],
          "description": "A person is seen sitting on a horse behind a gate surrounded by people."
        },
        {
          "timestamp": [12.63, 32.14],
          "description": " The man then rides in on a horse and roping the calf up."
        },
        {
          "timestamp": [29.92, 42.78],
          "description": " He ties the animal up and climbs back on the horse."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_FPv0qnoQbq0_q01",
        "question": "What actions does the man perform with the horse and the calf?",
        "type": "descriptive",
        "answer": "The man rides the horse, ropes the calf, ties it up, and climbs back on the horse.",
        "evidence": [
          {
            "timestamp": [12.63, 32.14],
            "description": " The man then rides in on a horse and roping the calf up."
          },
          {
            "timestamp": [29.92, 42.78],
            "description": " He ties the animal up and climbs back on the horse."
          }
        ]
      },
      {
        "question_id": "v_FPv0qnoQbq0_q02",
        "question": "What changes occur regarding the man's position relative to the horse during the events?",
        "type": "temporal",
        "answer": "The man starts on the horse, dismounts to handle the calf, and remounts the horse.",
        "evidence": [
          {
            "timestamp": [0.89, 13.08],
            "description": "A person is seen sitting on a horse behind a gate surrounded by people."
          },
          {
            "timestamp": [29.92, 42.78],
            "description": " He ties the animal up and climbs back on the horse."
          }
        ]
      },
      {
        "question_id": "v_FPv0qnoQbq0_q03",
        "question": "Why does the person return to the horse after tying the calf?",
        "type": "causal",
        "answer": "After tying the calf, returning to the horse allows the person to continue the activity or maintain control.",
        "evidence": [
          {
            "timestamp": [12.63, 32.14],
            "description": "The man then rides in on a horse and roping the calf up."
          },
          {
            "timestamp": [29.92, 42.78],
            "description": "He ties the animal up and climbs back on the horse."
          }
        ]
      },
      {
        "question_id": "v_FPv0qnoQbq0_q04",
        "question": "What if the person had not climbed back on the horse?",
        "type": "counterfactual",
        "answer": "The person would not have been able to conclude the event as shown.",
        "evidence": [
          {
            "timestamp": [29.92, 42.78],
            "description": "He ties the animal up and climbs back on the horse."
          }
        ]
      }
    ]
  },
  {
    "video_id": "UtqaGUXoxr8",
    "video_path": "videos/UtqaGUXoxr8.mp4",
    "duration": 126,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to make Grilled Pineapple with Basil and Lime Sugar",
      "segments": [
        {
          "timestamp": [19.0, 42.0],
          "description": "take one pineapple to cut pieces "
        },
        {
          "timestamp": [42.0, 56.0],
          "description": "dry out pieces on oil "
        },
        {
          "timestamp": [56.0, 65.0],
          "description": "boil out it well "
        },
        {
          "timestamp": [65.0, 75.0],
          "description": "put lime mint leaf on bowl"
        },
        {
          "timestamp": [75.0, 89.0],
          "description": "fry out well"
        },
        {
          "timestamp": [89.0, 91.0],
          "description": "put mixer on pineapple piece "
        }
      ]
    },
    "questions": [
      {
        "question_id": "UtqaGUXoxr8_q01",
        "question": "What steps are involved in preparing the pineapple pieces before frying?",
        "type": "temporal",
        "answer": "Cut pineapple into pieces, dry on oil, boil.",
        "evidence": [
          {
            "timestamp": [19.0, 42.0],
            "description": "take one pineapple to cut pieces"
          },
          {
            "timestamp": [42.0, 56.0],
            "description": "dry out pieces on oil"
          },
          {
            "timestamp": [56.0, 65.0],
            "description": "boil out it well"
          }
        ]
      },
      {
        "question_id": "UtqaGUXoxr8_q02",
        "question": "What ingredients are mentioned in the preparation of grilled pineapple?",
        "type": "descriptive",
        "answer": "Pineapple, lime, mint leaf.",
        "evidence": [
          {
            "timestamp": [19.0, 42.0],
            "description": "take one pineapple to cut pieces "
          },
          {
            "timestamp": [65.0, 75.0],
            "description": "put lime mint leaf on bowl"
          }
        ]
      },
      {
        "question_id": "UtqaGUXoxr8_q03",
        "question": "What if the pineapple pieces were not dried with oil?",
        "type": "counterfactual",
        "answer": "The pineapple pieces might not caramelize or fry evenly, resulting in a different texture and taste.",
        "evidence": [
          {
            "timestamp": [19.0, 42.0],
            "description": "take one pineapple to cut pieces"
          },
          {
            "timestamp": [42.0, 56.0],
            "description": "dry out pieces on oil"
          },
          {
            "timestamp": [75.0, 89.0],
            "description": "fry out well"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_iMwLP3y0VcQ",
    "video_path": "videos/v_iMwLP3y0VcQ.mp4",
    "duration": 42.26,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 5.28],
          "description": "A juvenile hold a long paper tube  on front his face."
        },
        {
          "timestamp": [5.71, 22.19],
          "description": " Then, the juvenile, smoke from a tube and then exhale the smoke through the tube."
        },
        {
          "timestamp": [22.61, 42.26],
          "description": " This time the juvenile smokes and exhales the smoke through the tube doing smoke rings."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_iMwLP3y0VcQ_q01",
        "question": "What changes in the way the juvenile exhales smoke through the tube over time?",
        "type": "temporal",
        "answer": "The juvenile first exhales smoke normally, then creates smoke rings.",
        "evidence": [
          {
            "timestamp": [5.71, 22.19],
            "description": "Then, the juvenile, smoke from a tube and then exhale the smoke through the tube."
          },
          {
            "timestamp": [22.61, 42.26],
            "description": "This time the juvenile smokes and exhales the smoke through the tube doing smoke rings."
          }
        ]
      },
      {
        "question_id": "v_iMwLP3y0VcQ_q02",
        "question": "What activity does the juvenile perform with the paper tube?",
        "type": "descriptive",
        "answer": "The juvenile smokes through a tube and creates smoke rings.",
        "evidence": [
          {
            "timestamp": [5.71, 22.19],
            "description": "Then, the juvenile, smoke from a tube and then exhale the smoke through the tube."
          },
          {
            "timestamp": [22.61, 42.26],
            "description": "This time the juvenile smokes and exhales the smoke through the tube doing smoke rings."
          }
        ]
      },
      {
        "question_id": "v_iMwLP3y0VcQ_q03",
        "question": "Why does the juvenile use a tube for smoking?",
        "type": "causal",
        "answer": "The tube is used to control smoke exhalation, possibly aiding in forming smoke rings.",
        "evidence": [
          {
            "timestamp": [0, 5.28],
            "description": "A juvenile hold a long paper tube on front his face."
          },
          {
            "timestamp": [5.71, 22.19],
            "description": "Then, the juvenile, smoke from a tube and then exhale the smoke through the tube."
          }
        ]
      },
      {
        "question_id": "v_iMwLP3y0VcQ_q04",
        "question": "What if smoke was not produced?",
        "type": "counterfactual",
        "answer": "The juvenile would not be able to exhale smoke or create smoke rings.",
        "evidence": [
          {
            "timestamp": [5.71, 22.19],
            "description": "Then, the juvenile, smoke from a tube and then exhale the smoke through the tube."
          },
          {
            "timestamp": [22.61, 42.26],
            "description": "This time the juvenile smokes and exhales the smoke through the tube doing smoke rings."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_m3yLm_dJU94",
    "video_path": "videos/v_m3yLm_dJU94.mp4",
    "duration": 140.13,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Reportage sur le cheerleading en France.flv - Le Figaro",
      "segments": [
        {
          "timestamp": [0, 32.23],
          "description": "A series of small rectangular pictures appear on the title page to create one word."
        },
        {
          "timestamp": [32.23, 75.67],
          "description": "After the intro,a team of cheerleaders appear at a competition performing."
        },
        {
          "timestamp": [75.67, 105.8],
          "description": "During their routine,coaches come along and begin during interviews behind the scenes and showing how the girls prepare for the event."
        },
        {
          "timestamp": [105.1, 126.82],
          "description": "Next,an actual cheerleaders begins talking and you can see her getting dressed and someone is doing her hair."
        },
        {
          "timestamp": [126.12, 140.13],
          "description": "More teams and members appear and they all are practicing jumps,steps,and going over techniques."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_m3yLm_dJU94_q01",
        "question": "How does the preparation process affect the cheerleaders' performance?",
        "type": "causal",
        "answer": "The preparation process, involving interviews and routines, helps improve coordination and readiness for the competition.",
        "evidence": [
          {
            "timestamp": [32.23, 75.67],
            "description": "After the intro,a team of cheerleaders appear at a competition performing."
          },
          {
            "timestamp": [75.67, 105.8],
            "description": "During their routine,coaches come along and begin during interviews behind the scenes and showing how the girls prepare for the event."
          }
        ]
      },
      {
        "question_id": "v_m3yLm_dJU94_q02",
        "question": "How are the coaches involved in the cheerleaders' routine?",
        "type": "descriptive",
        "answer": "Coaches conduct interviews and show how the cheerleaders prepare for the event.",
        "evidence": [
          {
            "timestamp": [75.67, 105.8],
            "description": "During their routine,coaches come along and begin during interviews behind the scenes and showing how the girls prepare for the event."
          }
        ]
      },
      {
        "question_id": "v_m3yLm_dJU94_q03",
        "question": "How does the focus of the video change after the cheerleaders' routine begins?",
        "type": "temporal",
        "answer": "The focus shifts from the performance to interviews and preparation.",
        "evidence": [
          {
            "timestamp": [32.23, 75.67],
            "description": "After the intro,a team of cheerleaders appear at a competition performing."
          },
          {
            "timestamp": [75.67, 105.8],
            "description": "During their routine,coaches come along and begin during interviews behind the scenes and showing how the girls prepare for the event."
          }
        ]
      },
      {
        "question_id": "v_m3yLm_dJU94_q04",
        "question": "What activities are the cheerleaders engaged in during the video?",
        "type": "descriptive",
        "answer": "The cheerleaders perform at a competition, prepare behind the scenes, and practice jumps, steps, and techniques.",
        "evidence": [
          {
            "timestamp": [32.23, 75.67],
            "description": "After the intro,a team of cheerleaders appear at a competition performing."
          },
          {
            "timestamp": [75.67, 105.8],
            "description": "During their routine,coaches come along and begin during interviews behind the scenes and showing how the girls prepare for the event."
          },
          {
            "timestamp": [126.12, 140.13],
            "description": "More teams and members appear and they all are practicing jumps,steps,and going over techniques."
          }
        ]
      },
      {
        "question_id": "v_m3yLm_dJU94_q05",
        "question": "What if the teams had not practiced their jumps and steps?",
        "type": "counterfactual",
        "answer": "The performances might appear uncoordinated and less polished.",
        "evidence": [
          {
            "timestamp": [126.12, 140.13],
            "description": "More teams and members appear and they all are practicing jumps,steps,and going over techniques."
          },
          {
            "timestamp": [32.23, 75.67],
            "description": "After the intro,a team of cheerleaders appear at a competition performing."
          }
        ]
      },
      {
        "question_id": "v_m3yLm_dJU94_q06",
        "question": "What if the pictures had not appeared on the title page?",
        "type": "counterfactual",
        "answer": "The video would lack a cohesive introduction, potentially altering the audience’s understanding of the theme.",
        "evidence": [
          {
            "timestamp": [0, 32.23],
            "description": "A series of small rectangular pictures appear on the title page to create one word."
          },
          {
            "timestamp": [32.23, 75.67],
            "description": "After the intro,a team of cheerleaders appear at a competition performing."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_6j-H-tIjJvA",
    "video_path": "videos/v_6j-H-tIjJvA.mp4",
    "duration": 230.71,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Beach Soccer Tournament",
      "segments": [
        {
          "timestamp": [0, 23.07],
          "description": "Two teams play beach soccer on front the ocean kicking and passing the ball."
        },
        {
          "timestamp": [23.07, 115.36],
          "description": " Then, two teams of children play beach soccer, after other teams compete beach soccer."
        },
        {
          "timestamp": [115.36, 197.26],
          "description": " After, other teams of teens plays beach soccer in the beach."
        },
        {
          "timestamp": [198.41, 230.71],
          "description": " The teams pose to take a picture."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_6j-H-tIjJvA_q01",
        "question": "What activities are the teams engaged in on the beach?",
        "type": "descriptive",
        "answer": "The teams are engaged in playing beach soccer.",
        "evidence": [
          {
            "timestamp": [0, 23.07],
            "description": "Two teams play beach soccer on front the ocean kicking and passing the ball."
          },
          {
            "timestamp": [23.07, 115.36],
            "description": " Then, two teams of children play beach soccer, after other teams compete beach soccer."
          },
          {
            "timestamp": [115.36, 197.26],
            "description": " After, other teams of teens plays beach soccer in the beach."
          }
        ]
      },
      {
        "question_id": "v_6j-H-tIjJvA_q02",
        "question": "How do the teams conclude their activities on the beach?",
        "type": "descriptive",
        "answer": "The teams conclude their activities by posing to take a picture.",
        "evidence": [
          {
            "timestamp": [198.41, 230.71],
            "description": " The teams pose to take a picture."
          }
        ]
      },
      {
        "question_id": "v_6j-H-tIjJvA_q03",
        "question": "What is the final activity depicted in the video?",
        "type": "temporal",
        "answer": "The teams pose to take a picture.",
        "evidence": [
          {
            "timestamp": [198.41, 230.71],
            "description": "The teams pose to take a picture."
          }
        ]
      },
      {
        "question_id": "v_6j-H-tIjJvA_q04",
        "question": "How did the sequence of events lead to the teams posing for a picture?",
        "type": "causal",
        "answer": "The sequence of successive games likely built camaraderie or competition, prompting the teams to commemorate with a picture.",
        "evidence": [
          {
            "timestamp": [0, 23.07],
            "description": "Two teams play beach soccer on front the ocean kicking and passing the ball."
          },
          {
            "timestamp": [23.07, 115.36],
            "description": "Then, two teams of children play beach soccer, after other teams compete beach soccer."
          },
          {
            "timestamp": [198.41, 230.71],
            "description": "The teams pose to take a picture."
          }
        ]
      },
      {
        "question_id": "v_6j-H-tIjJvA_q05",
        "question": "Why might the teams have decided to play soccer on the beach?",
        "type": "causal",
        "answer": "Beach soccer likely offers a fun, shared activity suitable for diverse groups enjoying the beach setting.",
        "evidence": [
          {
            "timestamp": [0, 23.07],
            "description": "Two teams play beach soccer on front the ocean kicking and passing the ball."
          },
          {
            "timestamp": [115.36, 197.26],
            "description": "After, other teams of teens plays beach soccer in the beach."
          }
        ]
      },
      {
        "question_id": "v_6j-H-tIjJvA_q06",
        "question": "What happens immediately after the teams of children finish playing beach soccer?",
        "type": "temporal",
        "answer": "After the children finish playing, other teams of teens play beach soccer.",
        "evidence": [
          {
            "timestamp": [23.07, 115.36],
            "description": "Then, two teams of children play beach soccer, after other teams compete beach soccer."
          },
          {
            "timestamp": [115.36, 197.26],
            "description": "After, other teams of teens plays beach soccer in the beach."
          }
        ]
      },
      {
        "question_id": "v_6j-H-tIjJvA_q07",
        "question": "What if the ball had not been used?",
        "type": "counterfactual",
        "answer": "The teams would likely not have been able to play beach soccer.",
        "evidence": [
          {
            "timestamp": [0, 23.07],
            "description": "Two teams play beach soccer on front the ocean kicking and passing the ball."
          },
          {
            "timestamp": [23.07, 115.36],
            "description": "Then, two teams of children play beach soccer, after other teams compete beach soccer."
          }
        ]
      },
      {
        "question_id": "v_6j-H-tIjJvA_q08",
        "question": "What if the teams had not posed for a picture?",
        "type": "counterfactual",
        "answer": "The event may not have ended with a collective moment of commemoration.",
        "evidence": [
          {
            "timestamp": [198.41, 230.71],
            "description": "The teams pose to take a picture."
          },
          {
            "timestamp": [23.07, 115.36],
            "description": "Then, two teams of children play beach soccer, after other teams compete beach soccer."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_RihO8i98QJg",
    "video_path": "videos/v_RihO8i98QJg.mp4",
    "duration": 218.92000000000002,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Dodgeball Game Rocks the whole School",
      "segments": [
        {
          "timestamp": [0, 29.55],
          "description": "A grroup of men, boys, and girls are playing dodgeball on an indoor court."
        },
        {
          "timestamp": [30.65, 190.46],
          "description": " They throw a series of balls at one another, trying to dodge and catch them."
        },
        {
          "timestamp": [193.74, 218.92],
          "description": " They line up along the wall, waiting their turns."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_RihO8i98QJg_q01",
        "question": "What are the participants doing along the wall of the indoor court?",
        "type": "descriptive",
        "answer": "The participants are lining up along the wall, waiting for their turns.",
        "evidence": [
          {
            "timestamp": [193.74, 218.92],
            "description": " They line up along the wall, waiting their turns."
          }
        ]
      },
      {
        "question_id": "v_RihO8i98QJg_q02",
        "question": "What activities are the group of men, boys, and girls engaged in on the indoor court?",
        "type": "descriptive",
        "answer": "The group is playing dodgeball, throwing, dodging, and catching balls.",
        "evidence": [
          {
            "timestamp": [0, 29.55],
            "description": "A grroup of men, boys, and girls are playing dodgeball on an indoor court."
          },
          {
            "timestamp": [30.65, 190.46],
            "description": " They throw a series of balls at one another, trying to dodge and catch them."
          }
        ]
      },
      {
        "question_id": "v_RihO8i98QJg_q03",
        "question": "How does the focus of activity change over the course of the video?",
        "type": "temporal",
        "answer": "The focus shifts from playing dodgeball to lining up and waiting.",
        "evidence": [
          {
            "timestamp": [30.65, 190.46],
            "description": " They throw a series of balls at one another, trying to dodge and catch them."
          },
          {
            "timestamp": [193.74, 218.92],
            "description": " They line up along the wall, waiting their turns."
          }
        ]
      },
      {
        "question_id": "v_RihO8i98QJg_q04",
        "question": "What role do the dodgeball throws play in the overall structure of the game?",
        "type": "causal",
        "answer": "The throws are central to gameplay, dictating interactions and progression, challenging players to dodge or catch.",
        "evidence": [
          {
            "timestamp": [30.65, 190.46],
            "description": "They throw a series of balls at one another, trying to dodge and catch them."
          },
          {
            "timestamp": [193.74, 218.92],
            "description": "They line up along the wall, waiting their turns."
          }
        ]
      },
      {
        "question_id": "v_RihO8i98QJg_q05",
        "question": "What sequence of activities do the participants go through during the game?",
        "type": "temporal",
        "answer": "First, they play dodgeball, and then they line up along the wall.",
        "evidence": [
          {
            "timestamp": [0, 29.55],
            "description": "A grroup of men, boys, and girls are playing dodgeball on an indoor court."
          },
          {
            "timestamp": [30.65, 190.46],
            "description": " They throw a series of balls at one another, trying to dodge and catch them."
          },
          {
            "timestamp": [193.74, 218.92],
            "description": " They line up along the wall, waiting their turns."
          }
        ]
      },
      {
        "question_id": "v_RihO8i98QJg_q06",
        "question": "What if no one attempted to catch the balls?",
        "type": "counterfactual",
        "answer": "The game would focus entirely on dodging, and players would not be eliminated or affected by catches.",
        "evidence": [
          {
            "timestamp": [0, 29.55],
            "description": "A group of men, boys, and girls are playing dodgeball on an indoor court."
          },
          {
            "timestamp": [30.65, 190.46],
            "description": "They throw a series of balls at one another, trying to dodge and catch them."
          }
        ]
      },
      {
        "question_id": "v_RihO8i98QJg_q07",
        "question": "What if no one threw any balls?",
        "type": "counterfactual",
        "answer": "The game would come to a halt, as no action would initiate gameplay.",
        "evidence": [
          {
            "timestamp": [30.65, 190.46],
            "description": "They throw a series of balls at one another, trying to dodge and catch them."
          },
          {
            "timestamp": [0, 29.55],
            "description": "A group of men, boys, and girls are playing dodgeball on an indoor court."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_uhnY3lZ9ZCI",
    "video_path": "videos/v_uhnY3lZ9ZCI.mp4",
    "duration": 158.07999999999998,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Kayaking.01",
      "segments": [
        {
          "timestamp": [0, 17.39],
          "description": "A person goes down a large waterfall in a kayak."
        },
        {
          "timestamp": [24.5, 31.62],
          "description": " A man with a white hat on is sitting in a kayak."
        },
        {
          "timestamp": [82.2, 84.57],
          "description": " A kayak flips over and the man goes into the water."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_uhnY3lZ9ZCI_q01",
        "question": "What happens to the man and his kayak during the video?",
        "type": "descriptive",
        "answer": "The kayak flips over, and the man goes into the water.",
        "evidence": [
          {
            "timestamp": [0, 17.39],
            "description": "A person goes down a large waterfall in a kayak."
          },
          {
            "timestamp": [24.5, 31.62],
            "description": "A man with a white hat on is sitting in a kayak."
          },
          {
            "timestamp": [82.2, 84.57],
            "description": "A kayak flips over and the man goes into the water."
          }
        ]
      },
      {
        "question_id": "v_uhnY3lZ9ZCI_q02",
        "question": "How does the situation change for the man in the kayak?",
        "type": "temporal",
        "answer": "The man starts sitting in a kayak and ends up in the water after it flips.",
        "evidence": [
          {
            "timestamp": [24.5, 31.62],
            "description": "A man with a white hat on is sitting in a kayak."
          },
          {
            "timestamp": [82.2, 84.57],
            "description": "A kayak flips over and the man goes into the water."
          }
        ]
      },
      {
        "question_id": "v_uhnY3lZ9ZCI_q03",
        "question": "What activity is the person engaged in during the video?",
        "type": "descriptive",
        "answer": "The person is kayaking, including going down a large waterfall.",
        "evidence": [
          {
            "timestamp": [0, 17.39],
            "description": "A person goes down a large waterfall in a kayak."
          },
          {
            "timestamp": [24.5, 31.62],
            "description": "A man with a white hat on is sitting in a kayak."
          }
        ]
      },
      {
        "question_id": "v_uhnY3lZ9ZCI_q04",
        "question": "Why might the person have ended up in the water from the kayak?",
        "type": "causal",
        "answer": "The instability from the waterfall descent likely caused the kayak to flip.",
        "evidence": [
          {
            "timestamp": [0, 17.39],
            "description": "A person goes down a large waterfall in a kayak."
          },
          {
            "timestamp": [82.2, 84.57],
            "description": "A kayak flips over and the man goes into the water."
          }
        ]
      },
      {
        "question_id": "v_uhnY3lZ9ZCI_q05",
        "question": "What if the kayak had not flipped over?",
        "type": "counterfactual",
        "answer": "The man would likely not have fallen into the water.",
        "evidence": [
          {
            "timestamp": [82.2, 84.57],
            "description": "A kayak flips over and the man goes into the water."
          }
        ]
      },
      {
        "question_id": "v_uhnY3lZ9ZCI_q06",
        "question": "What if the person had not gone down the waterfall?",
        "type": "counterfactual",
        "answer": "The events involving the kayak flipping and the man falling might not have happened.",
        "evidence": [
          {
            "timestamp": [0, 17.39],
            "description": "A person goes down a large waterfall in a kayak."
          },
          {
            "timestamp": [82.2, 84.57],
            "description": "A kayak flips over and the man goes into the water."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_vlqrUu4gi0Q",
    "video_path": "videos/v_vlqrUu4gi0Q.mp4",
    "duration": 220.06,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Globetrotter Slackline WorldCup 2014 - presented by GIBBON",
      "segments": [
        {
          "timestamp": [0, 47.31],
          "description": "Man spins around on the tight rope."
        },
        {
          "timestamp": [55.01, 61.62],
          "description": "  Man balances on the tight rope."
        },
        {
          "timestamp": [101.23, 106.73],
          "description": "  Man jumps and spins on the tight rope."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_vlqrUu4gi0Q_q01",
        "question": "How does the man's activity change on the tight rope?",
        "type": "temporal",
        "answer": "The man's activity changes from spinning to balancing, then to jumping and spinning.",
        "evidence": [
          {
            "timestamp": [0, 47.31],
            "description": "Man spins around on the tight rope."
          },
          {
            "timestamp": [55.01, 61.62],
            "description": "  Man balances on the tight rope."
          },
          {
            "timestamp": [101.23, 106.73],
            "description": "  Man jumps and spins on the tight rope."
          }
        ]
      },
      {
        "question_id": "v_vlqrUu4gi0Q_q02",
        "question": "What is the sequence of actions performed by the man on the tight rope?",
        "type": "temporal",
        "answer": "The man first spins, then balances, and finally jumps and spins.",
        "evidence": [
          {
            "timestamp": [0, 47.31],
            "description": "Man spins around on the tight rope."
          },
          {
            "timestamp": [55.01, 61.62],
            "description": "  Man balances on the tight rope."
          },
          {
            "timestamp": [101.23, 106.73],
            "description": "  Man jumps and spins on the tight rope."
          }
        ]
      },
      {
        "question_id": "v_vlqrUu4gi0Q_q03",
        "question": "What actions does the man perform on the tight rope?",
        "type": "descriptive",
        "answer": "The man spins, balances, and jumps while spinning on the tight rope.",
        "evidence": [
          {
            "timestamp": [0, 47.31],
            "description": "Man spins around on the tight rope."
          },
          {
            "timestamp": [55.01, 61.62],
            "description": "  Man balances on the tight rope."
          },
          {
            "timestamp": [101.23, 106.73],
            "description": "  Man jumps and spins on the tight rope."
          }
        ]
      },
      {
        "question_id": "v_vlqrUu4gi0Q_q04",
        "question": "What if the man had not jumped?",
        "type": "counterfactual",
        "answer": "The man might not have performed the subsequent spinning motion.",
        "evidence": [
          {
            "timestamp": [101.23, 106.73],
            "description": "Man jumps and spins on the tight rope."
          },
          {
            "timestamp": [0, 47.31],
            "description": "Man spins around on the tight rope."
          }
        ]
      },
      {
        "question_id": "v_vlqrUu4gi0Q_q05",
        "question": "What if the man had not spun around?",
        "type": "counterfactual",
        "answer": "The man might have had difficulty maintaining balance or executed a different sequence of actions.",
        "evidence": [
          {
            "timestamp": [0, 47.31],
            "description": "Man spins around on the tight rope."
          },
          {
            "timestamp": [55.01, 61.62],
            "description": "Man balances on the tight rope."
          }
        ]
      }
    ]
  },
  {
    "video_id": "MO3kjXnYqpI",
    "video_path": "videos/MO3kjXnYqpI.mp4",
    "duration": 446,
    "data_source": "HiREST",
    "metadata": {
      "title": "Growing Herbs for Beginners -Module 1 History of Herbs",
      "segments": [
        {
          "timestamp": [146.0, 158.0],
          "description": "Explanation of the seasons"
        },
        {
          "timestamp": [158.0, 182.0],
          "description": "Explanation of biennials"
        },
        {
          "timestamp": [182.0, 208.0],
          "description": "Look of the roses"
        },
        {
          "timestamp": [208.0, 225.0],
          "description": "Explanation pr perenials"
        },
        {
          "timestamp": [225.0, 239.0],
          "description": "Plants grown in soil"
        },
        {
          "timestamp": [239.0, 285.0],
          "description": "clear lawn with papers"
        },
        {
          "timestamp": [285.0, 442.0],
          "description": "pot plantings"
        }
      ]
    },
    "questions": [
      {
        "question_id": "MO3kjXnYqpI_q01",
        "question": "How does the focus on planting locations shift throughout the video?",
        "type": "temporal",
        "answer": "The focus shifts from plants grown in soil to pot plantings.",
        "evidence": [
          {
            "timestamp": [225.0, 239.0],
            "description": "Plants grown in soil"
          },
          {
            "timestamp": [285.0, 442.0],
            "description": "pot plantings"
          }
        ]
      },
      {
        "question_id": "MO3kjXnYqpI_q02",
        "question": "How do seasons affect plant growth?",
        "type": "causal",
        "answer": "Seasons influence the lifecycle stages of biennials and perennials, affecting their growth and flowering periods.",
        "evidence": [
          {
            "timestamp": [146.0, 158.0],
            "description": "Explanation of the seasons"
          },
          {
            "timestamp": [158.0, 182.0],
            "description": "Explanation of biennials"
          },
          {
            "timestamp": [208.0, 225.0],
            "description": "Explanation pr perenials"
          }
        ]
      }
    ]
  },
  {
    "video_id": "kie-xzh_nks",
    "video_path": "videos/kie-xzh_nks.mp4",
    "duration": 164,
    "data_source": "HiREST",
    "metadata": {
      "title": "How to cut a straight line with a plasma cutter",
      "segments": [
        {
          "timestamp": [59.0, 93.0],
          "description": "set the scale straight on wood"
        },
        {
          "timestamp": [93.0, 121.0],
          "description": "ride the drill machine near scale"
        }
      ]
    },
    "questions": [
      {
        "question_id": "kie-xzh_nks_q01",
        "question": "What steps are involved in preparing to cut a straight line with a plasma cutter?",
        "type": "temporal",
        "answer": "Set the scale straight on wood and ride the drill machine near the scale.",
        "evidence": [
          {
            "timestamp": [59.0, 93.0],
            "description": "set the scale straight on wood"
          },
          {
            "timestamp": [93.0, 121.0],
            "description": "ride the drill machine near scale"
          }
        ]
      },
      {
        "question_id": "kie-xzh_nks_q02",
        "question": "How does the scale contribute to the cutting process?",
        "type": "causal",
        "answer": "The scale provides a straight guide for accurately aligning the drill machine during the cutting.",
        "evidence": [
          {
            "timestamp": [59.0, 93.0],
            "description": "set the scale straight on wood"
          },
          {
            "timestamp": [93.0, 121.0],
            "description": "ride the drill machine near scale"
          }
        ]
      },
      {
        "question_id": "kie-xzh_nks_q03",
        "question": "What if the scale was not set straight?",
        "type": "counterfactual",
        "answer": "The cut would likely be uneven or misaligned.",
        "evidence": [
          {
            "timestamp": [59.0, 93.0],
            "description": "set the scale straight on wood"
          },
          {
            "timestamp": [93.0, 121.0],
            "description": "ride the drill machine near scale"
          }
        ]
      },
      {
        "question_id": "kie-xzh_nks_q04",
        "question": "What if the drill machine was not ridden near the scale?",
        "type": "counterfactual",
        "answer": "The cut would likely lose precision and become irregular.",
        "evidence": [
          {
            "timestamp": [59.0, 93.0],
            "description": "set the scale straight on wood"
          },
          {
            "timestamp": [93.0, 121.0],
            "description": "ride the drill machine near scale"
          }
        ]
      }
    ]
  },
  {
    "video_id": "J3Kg76JODsk",
    "video_path": "videos/J3Kg76JODsk.mp4",
    "duration": 191,
    "data_source": "HiREST",
    "metadata": {
      "title": "The Best Way to Grow Herbs Indoors",
      "segments": [
        {
          "timestamp": [78.0, 100.0],
          "description": "put organic soil on pot"
        },
        {
          "timestamp": [100.0, 105.0],
          "description": "arrange soil on pot"
        },
        {
          "timestamp": [105.0, 129.0],
          "description": "put seed on pot"
        },
        {
          "timestamp": [129.0, 157.0],
          "description": "put soil on top"
        }
      ]
    },
    "questions": [
      {
        "question_id": "J3Kg76JODsk_q01",
        "question": "What steps are involved in planting seeds in pots?",
        "type": "temporal",
        "answer": "Add organic soil, arrange it, place seeds, cover with soil.",
        "evidence": [
          {
            "timestamp": [78.0, 100.0],
            "description": "put organic soil on pot"
          },
          {
            "timestamp": [100.0, 105.0],
            "description": "arrange soil on pot"
          },
          {
            "timestamp": [105.0, 129.0],
            "description": "put seed on pot"
          },
          {
            "timestamp": [129.0, 157.0],
            "description": "put soil on top"
          }
        ]
      },
      {
        "question_id": "J3Kg76JODsk_q02",
        "question": "What happens immediately after the seeds are placed in the pot?",
        "type": "temporal",
        "answer": "Soil is added on top of the seeds.",
        "evidence": [
          {
            "timestamp": [105.0, 129.0],
            "description": "put seed on pot"
          },
          {
            "timestamp": [129.0, 157.0],
            "description": "put soil on top"
          }
        ]
      },
      {
        "question_id": "J3Kg76JODsk_q03",
        "question": "Why is soil placed on top after the seed is added?",
        "type": "causal",
        "answer": "Covering the seed with soil helps protect it and provides the necessary environment for germination.",
        "evidence": [
          {
            "timestamp": [78.0, 100.0],
            "description": "put organic soil on pot"
          },
          {
            "timestamp": [129.0, 157.0],
            "description": "put soil on top"
          }
        ]
      },
      {
        "question_id": "J3Kg76JODsk_q04",
        "question": "How is the soil managed in the process of planting seeds?",
        "type": "descriptive",
        "answer": "Soil is placed, arranged, and used to cover seeds.",
        "evidence": [
          {
            "timestamp": [78.0, 100.0],
            "description": "put organic soil on pot"
          },
          {
            "timestamp": [100.0, 105.0],
            "description": "arrange soil on pot"
          },
          {
            "timestamp": [129.0, 157.0],
            "description": "put soil on top"
          }
        ]
      },
      {
        "question_id": "J3Kg76JODsk_q05",
        "question": "What steps are involved in preparing a pot for growing herbs?",
        "type": "descriptive",
        "answer": "Place organic soil, arrange it, add seeds, cover with soil.",
        "evidence": [
          {
            "timestamp": [78.0, 100.0],
            "description": "put organic soil on pot"
          },
          {
            "timestamp": [100.0, 105.0],
            "description": "arrange soil on pot"
          },
          {
            "timestamp": [105.0, 129.0],
            "description": "put seed on pot"
          },
          {
            "timestamp": [129.0, 157.0],
            "description": "put soil on top"
          }
        ]
      },
      {
        "question_id": "J3Kg76JODsk_q06",
        "question": "What if the soil had not been arranged in the pot?",
        "type": "counterfactual",
        "answer": "Seed germination could fail due to an unsuitable planting environment.",
        "evidence": [
          {
            "timestamp": [100.0, 105.0],
            "description": "arrange soil on pot"
          },
          {
            "timestamp": [105.0, 129.0],
            "description": "put seed on pot"
          }
        ]
      },
      {
        "question_id": "J3Kg76JODsk_q07",
        "question": "What if organic soil had not been used?",
        "type": "counterfactual",
        "answer": "Seed growth may be less effective due to potential lack of nutrients or suitable conditions.",
        "evidence": [
          {
            "timestamp": [78.0, 100.0],
            "description": "put organic soil on pot"
          },
          {
            "timestamp": [105.0, 129.0],
            "description": "put seed on pot"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_KePjkCySBCs",
    "video_path": "videos/v_KePjkCySBCs.mkv",
    "duration": 40.79,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Rollerblade bottle tune guy - Michel Lauzière",
      "segments": [
        {
          "timestamp": [0.82, 10.6],
          "description": "A large group of people are seen standing around a city center and a man seen standing in the middle wearing roller blades."
        },
        {
          "timestamp": [9.79, 32.83],
          "description": " The man then rides past the bottles knocking them over and zooming past one by one."
        },
        {
          "timestamp": [27.33, 39.56],
          "description": " The person continues pushing along and ends by yelling to the camera."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_KePjkCySBCs_q01",
        "question": "What actions does the man perform and how does he conclude his activity?",
        "type": "descriptive",
        "answer": "The man knocks over bottles while riding and concludes by yelling to the camera.",
        "evidence": [
          {
            "timestamp": [9.79, 32.83],
            "description": " The man then rides past the bottles knocking them over and zooming past one by one."
          },
          {
            "timestamp": [27.33, 39.56],
            "description": " The person continues pushing along and ends by yelling to the camera."
          }
        ]
      },
      {
        "question_id": "v_KePjkCySBCs_q02",
        "question": "How does the man's interaction with the bottles change over time?",
        "type": "temporal",
        "answer": "He starts standing and then rides past bottles, knocking them over.",
        "evidence": [
          {
            "timestamp": [0.82, 10.6],
            "description": "A large group of people are seen standing around a city center and a man seen standing in the middle wearing roller blades."
          },
          {
            "timestamp": [9.79, 32.83],
            "description": " The man then rides past the bottles knocking them over and zooming past one by one."
          }
        ]
      },
      {
        "question_id": "v_KePjkCySBCs_q03",
        "question": "How does the man's action affect the objects around him?",
        "type": "causal",
        "answer": "The man knocks over the bottles as he rides past them.",
        "evidence": [
          {
            "timestamp": [0.82, 10.6],
            "description": "A large group of people are seen standing around a city center and a man seen standing in the middle wearing roller blades."
          },
          {
            "timestamp": [9.79, 32.83],
            "description": " The man then rides past the bottles knocking them over and zooming past one by one."
          }
        ]
      },
      {
        "question_id": "v_KePjkCySBCs_q04",
        "question": "What if the bottles were not present?",
        "type": "counterfactual",
        "answer": "The man would not have been able to knock over the bottles while riding past them.",
        "evidence": [
          {
            "timestamp": [0.82, 10.6],
            "description": "A large group of people are seen standing around a city center and a man seen standing in the middle wearing roller blades."
          },
          {
            "timestamp": [9.79, 32.83],
            "description": "The man then rides past the bottles knocking them over and zooming past one by one."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_ZFJkIiqOErk",
    "video_path": "videos/v_ZFJkIiqOErk.mp4",
    "duration": 124.18,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Dodgeball Player in South Jersey pitches his way to a complete game!",
      "segments": [
        {
          "timestamp": [0, 16.14],
          "description": "A girl tries to catch a ball while the rest of the kids watch."
        },
        {
          "timestamp": [17.39, 60.23],
          "description": " A boy gets the ball and begins throwing it at the other team, hard."
        },
        {
          "timestamp": [64.57, 124.18],
          "description": " They continue for the remainder of the clip."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_ZFJkIiqOErk_q01",
        "question": "What activity are the children engaged in throughout the video?",
        "type": "descriptive",
        "answer": "The children are engaged in a ball game.",
        "evidence": [
          {
            "timestamp": [0, 16.14],
            "description": "A girl tries to catch a ball while the rest of the kids watch."
          },
          {
            "timestamp": [17.39, 60.23],
            "description": " A boy gets the ball and begins throwing it at the other team, hard."
          },
          {
            "timestamp": [64.57, 124.18],
            "description": " They continue for the remainder of the clip."
          }
        ]
      },
      {
        "question_id": "v_ZFJkIiqOErk_q02",
        "question": "What role does the boy play in the activity depicted in the video?",
        "type": "descriptive",
        "answer": "The boy actively throws the ball at the other team.",
        "evidence": [
          {
            "timestamp": [17.39, 60.23],
            "description": " A boy gets the ball and begins throwing it at the other team, hard."
          }
        ]
      },
      {
        "question_id": "v_ZFJkIiqOErk_q03",
        "question": "What happens after the girl tries to catch the ball?",
        "type": "temporal",
        "answer": "A boy gets the ball and begins throwing it at the other team.",
        "evidence": [
          {
            "timestamp": [0, 16.14],
            "description": "A girl tries to catch a ball while the rest of the kids watch."
          },
          {
            "timestamp": [17.39, 60.23],
            "description": " A boy gets the ball and begins throwing it at the other team, hard."
          }
        ]
      },
      {
        "question_id": "v_ZFJkIiqOErk_q04",
        "question": "What if none of the kids had watched the girl try to catch the ball?",
        "type": "counterfactual",
        "answer": "The group dynamics and subsequent events might have unfolded differently.",
        "evidence": [
          {
            "timestamp": [0, 16.14],
            "description": "A girl tries to catch a ball while the rest of the kids watch."
          },
          {
            "timestamp": [17.39, 60.23],
            "description": "A boy gets the ball and begins throwing it at the other team, hard."
          }
        ]
      }
    ]
  },
  {
    "video_id": "KvMEa3QjaFA",
    "video_path": "videos/KvMEa3QjaFA.mp4",
    "duration": 88,
    "data_source": "HiREST",
    "metadata": {
      "title": "DIY | STALL NAME PLATE",
      "segments": [
        {
          "timestamp": [21.0, 36.0],
          "description": "Steam in middle"
        },
        {
          "timestamp": [36.0, 42.0],
          "description": "Paint black on sides"
        },
        {
          "timestamp": [42.0, 50.0],
          "description": "Lay down the letters"
        },
        {
          "timestamp": [50.0, 53.0],
          "description": "Use ruler to straight them"
        },
        {
          "timestamp": [53.0, 72.0],
          "description": "Glue the letters"
        }
      ]
    },
    "questions": [
      {
        "question_id": "KvMEa3QjaFA_q01",
        "question": "What ensures the letters adhere firmly?",
        "type": "causal",
        "answer": "The letters adhere firmly due to the glue applied after positioning them.",
        "evidence": [
          {
            "timestamp": [53.0, 72.0],
            "description": "Glue the letters"
          },
          {
            "timestamp": [42.0, 50.0],
            "description": "Lay down the letters"
          }
        ]
      },
      {
        "question_id": "KvMEa3QjaFA_q02",
        "question": "What materials or tools are used in the process of creating the name plate?",
        "type": "descriptive",
        "answer": "Paint, letters, ruler, and glue are used.",
        "evidence": [
          {
            "timestamp": [21.0, 36.0],
            "description": "Steam in middle"
          },
          {
            "timestamp": [36.0, 42.0],
            "description": "Paint black on sides"
          },
          {
            "timestamp": [42.0, 50.0],
            "description": "Lay down the letters"
          },
          {
            "timestamp": [50.0, 53.0],
            "description": "Use ruler to straight them"
          },
          {
            "timestamp": [53.0, 72.0],
            "description": "Glue the letters"
          }
        ]
      },
      {
        "question_id": "KvMEa3QjaFA_q03",
        "question": "What are the steps involved in preparing the letters for the name plate?",
        "type": "temporal",
        "answer": "Lay down the letters, use a ruler to straighten them, glue the letters.",
        "evidence": [
          {
            "timestamp": [42.0, 50.0],
            "description": "Lay down the letters"
          },
          {
            "timestamp": [50.0, 53.0],
            "description": "Use ruler to straight them"
          },
          {
            "timestamp": [53.0, 72.0],
            "description": "Glue the letters"
          }
        ]
      },
      {
        "question_id": "KvMEa3QjaFA_q04",
        "question": "How is the alignment of letters ensured?",
        "type": "causal",
        "answer": "The alignment is ensured by using a ruler to straighten the letters after laying them down.",
        "evidence": [
          {
            "timestamp": [42.0, 50.0],
            "description": "Lay down the letters"
          },
          {
            "timestamp": [50.0, 53.0],
            "description": "Use ruler to straight them"
          }
        ]
      },
      {
        "question_id": "KvMEa3QjaFA_q05",
        "question": "What if the ruler was not used?",
        "type": "counterfactual",
        "answer": "The letters might appear misaligned, reducing the neatness of the name plate.",
        "evidence": [
          {
            "timestamp": [50.0, 53.0],
            "description": "Use ruler to straight them"
          },
          {
            "timestamp": [53.0, 72.0],
            "description": "Glue the letters"
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_zpBZ7HMNO34",
    "video_path": "videos/v_zpBZ7HMNO34.mp4",
    "duration": 123.53,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "title": "Fitness Reality E2000 Durable Elliptical Trainer with Heart Rate System",
      "segments": [
        {
          "timestamp": [0, 61.15],
          "description": "A woman is riding on an eliiptical as advertisements for the equipment flash across the screen."
        },
        {
          "timestamp": [65.47, 123.53],
          "description": " She uses the trainer from multiple angels, pushing and pulling while pedaling."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_zpBZ7HMNO34_q01",
        "question": "What differences appear in the woman's activity on the elliptical machine?",
        "type": "temporal",
        "answer": "She transitions from riding the elliptical to engaging with it from multiple angles while pushing and pulling.",
        "evidence": [
          {
            "timestamp": [0, 61.15],
            "description": "A woman is riding on an eliiptical as advertisements for the equipment flash across the screen."
          },
          {
            "timestamp": [65.47, 123.53],
            "description": " She uses the trainer from multiple angels, pushing and pulling while pedaling."
          }
        ]
      },
      {
        "question_id": "v_zpBZ7HMNO34_q02",
        "question": "What activities is the woman engaged in while using the elliptical equipment?",
        "type": "descriptive",
        "answer": "The woman is riding an elliptical, pushing, pulling, and pedaling.",
        "evidence": [
          {
            "timestamp": [0, 61.15],
            "description": "A woman is riding on an eliiptical as advertisements for the equipment flash across the screen."
          },
          {
            "timestamp": [65.47, 123.53],
            "description": " She uses the trainer from multiple angels, pushing and pulling while pedaling."
          }
        ]
      },
      {
        "question_id": "v_zpBZ7HMNO34_q03",
        "question": "What if the elliptical equipment had not been shown from multiple angles?",
        "type": "counterfactual",
        "answer": "The visual understanding of the elliptical's versatility or features would be reduced.",
        "evidence": [
          {
            "timestamp": [65.47, 123.53],
            "description": "She uses the trainer from multiple angles, pushing and pulling while pedaling."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_lARaqx1e7wM",
    "video_path": "videos/v_lARaqx1e7wM.mp4",
    "duration": 98.83,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [3.46, 45.46],
          "description": "A woman and a little girl begin decorating a Christmas tree."
        },
        {
          "timestamp": [47.93, 83.51],
          "description": " The little girl is kneeling down in front of the tree putting gold bulbs onto the tree."
        },
        {
          "timestamp": [87.95, 93.88],
          "description": " She stands up in front of the camera holding a red bulb."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_lARaqx1e7wM_q01",
        "question": "Why might the little girl be holding a different colored bulb at the end?",
        "type": "causal",
        "answer": "She finishes placing gold bulbs and moves on to a new task with a red bulb.",
        "evidence": [
          {
            "timestamp": [47.93, 83.51],
            "description": " The little girl is kneeling down in front of the tree putting gold bulbs onto the tree."
          },
          {
            "timestamp": [87.95, 93.88],
            "description": " She stands up in front of the camera holding a red bulb."
          }
        ]
      },
      {
        "question_id": "v_lARaqx1e7wM_q02",
        "question": "What activities are the woman and the little girl engaged in?",
        "type": "descriptive",
        "answer": "The woman and the little girl are decorating a Christmas tree, with the girl adding gold bulbs.",
        "evidence": [
          {
            "timestamp": [3.46, 45.46],
            "description": "A woman and a little girl begin decorating a Christmas tree."
          },
          {
            "timestamp": [47.93, 83.51],
            "description": " The little girl is kneeling down in front of the tree putting gold bulbs onto the tree."
          }
        ]
      },
      {
        "question_id": "v_lARaqx1e7wM_q03",
        "question": "What is the sequence of events during the tree decorating activity?",
        "type": "temporal",
        "answer": "First, they start decorating the tree, then the girl adds gold bulbs, and finally, she stands up with a red bulb.",
        "evidence": [
          {
            "timestamp": [3.46, 45.46],
            "description": "A woman and a little girl begin decorating a Christmas tree."
          },
          {
            "timestamp": [47.93, 83.51],
            "description": " The little girl is kneeling down in front of the tree putting gold bulbs onto the tree."
          },
          {
            "timestamp": [87.95, 93.88],
            "description": " She stands up in front of the camera holding a red bulb."
          }
        ]
      },
      {
        "question_id": "v_lARaqx1e7wM_q04",
        "question": "How does the little girl's role evolve during the video?",
        "type": "causal",
        "answer": "The little girl transitions from decorating with help to independently handling decorations.",
        "evidence": [
          {
            "timestamp": [3.46, 45.46],
            "description": "A woman and a little girl begin decorating a Christmas tree."
          },
          {
            "timestamp": [47.93, 83.51],
            "description": " The little girl is kneeling down in front of the tree putting gold bulbs onto the tree."
          },
          {
            "timestamp": [87.95, 93.88],
            "description": " She stands up in front of the camera holding a red bulb."
          }
        ]
      },
      {
        "question_id": "v_lARaqx1e7wM_q05",
        "question": "What if the red bulb was not held?",
        "type": "counterfactual",
        "answer": "The red bulb would not be part of the interaction or decoration.",
        "evidence": [
          {
            "timestamp": [87.95, 93.88],
            "description": "She stands up in front of the camera holding a red bulb."
          }
        ]
      }
    ]
  },
  {
    "video_id": "v_cWBbuw_DA2c",
    "video_path": "videos/v_cWBbuw_DA2c.mp4",
    "duration": 47.09,
    "data_source": "ActivityNet Captions",
    "metadata": {
      "segments": [
        {
          "timestamp": [0, 6.59],
          "description": "Two women are sitting around a hookah."
        },
        {
          "timestamp": [8.95, 31.08],
          "description": " One puts it in her mouth and smokes it."
        },
        {
          "timestamp": [31.32, 47.09],
          "description": " Then the other woman takes a hit, blowing smoke out of her mouth into the other woman's mouth."
        }
      ]
    },
    "questions": [
      {
        "question_id": "v_cWBbuw_DA2c_q01",
        "question": "What happens after the first woman smokes the hookah?",
        "type": "temporal",
        "answer": "The second woman smokes and blows smoke into the first woman's mouth.",
        "evidence": [
          {
            "timestamp": [8.95, 31.08],
            "description": "One puts it in her mouth and smokes it."
          },
          {
            "timestamp": [31.32, 47.09],
            "description": "Then the other woman takes a hit, blowing smoke out of her mouth into the other woman's mouth."
          }
        ]
      },
      {
        "question_id": "v_cWBbuw_DA2c_q02",
        "question": "How do the women interact with the smoke from the hookah?",
        "type": "descriptive",
        "answer": "One woman blows smoke into the other woman's mouth.",
        "evidence": [
          {
            "timestamp": [31.32, 47.09],
            "description": " Then the other woman takes a hit, blowing smoke out of her mouth into the other woman's mouth."
          }
        ]
      },
      {
        "question_id": "v_cWBbuw_DA2c_q03",
        "question": "How does the interaction between the two women with the hookah take place?",
        "type": "causal",
        "answer": "The first woman smokes, then the second woman blows smoke into the first woman's mouth.",
        "evidence": [
          {
            "timestamp": [8.95, 31.08],
            "description": "One puts it in her mouth and smokes it."
          },
          {
            "timestamp": [31.32, 47.09],
            "description": "Then the other woman takes a hit, blowing smoke out of her mouth into the other woman's mouth."
          }
        ]
      },
      {
        "question_id": "v_cWBbuw_DA2c_q04",
        "question": "What if no one had blown smoke?",
        "type": "counterfactual",
        "answer": "The visual interaction of sharing smoke would not happen.",
        "evidence": [
          {
            "timestamp": [8.95, 31.08],
            "description": "One puts it in her mouth and smokes it."
          },
          {
            "timestamp": [31.32, 47.09],
            "description": "Then the other woman takes a hit, blowing smoke out of her mouth into the other woman's mouth."
          }
        ]
      }
    ]
  }
]